CN101770210B - System for controlling rolling of large cargo on ship and method thereof - Google Patents

System for controlling rolling of large cargo on ship and method thereof Download PDF

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Publication number
CN101770210B
CN101770210B CN2008101868497A CN200810186849A CN101770210B CN 101770210 B CN101770210 B CN 101770210B CN 2008101868497 A CN2008101868497 A CN 2008101868497A CN 200810186849 A CN200810186849 A CN 200810186849A CN 101770210 B CN101770210 B CN 101770210B
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dress
rolling
parameter
mode
rolls
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CN101770210A (en
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肖建英
周婷婷
陈健
崔文珂
唐雄
肖庆山
劳军
丁仁力
汤浩
余树华
王靓靓
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COSCO marine logistics company limited
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COSCO Logistics Co Ltd
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Abstract

The invention relates to a system for controlling the rolling of large cargo on ship and a method thereof. The system comprises a storing device, a confirming device and an output device, wherein the storing device is used for storing rolling parameter, wherein the rolling parameter comprises at least one of ship parameter, mobile load parameter, operational parameter and hydrogeological parameter; the confirming device is used for confirming an applicable rolling mode for large cargo based on the stored parameter and for confirming the information related to the applicable rolling mode; and the output device is used for outputting the confirmed result of the confirming device. Through the system and the method, the applicable rolling mode can be selected for the special ship, mobile load and external geographical or hydrologic condition, thus reducing the cost and realizing the rolling of large cargo on a ship with less external constraint.

Description

Be used to be controlled at the system and method that rolls the dress large cargo on the boats and ships
Technical field
The present invention relates to a kind of goods carried out the control of communications and transportation, more specifically, relate to the system and method that on boats and ships, rolls the dress large cargo.
Background technology
Rolling dress is goods to be contained in directly open or open the operational method of going ashore on the delivery vehicle of land route.Owing to roll and adorn this operating type and have and adapt to harbour and hydrologic condition ability by force and be applicable to the advantage of large cargo; Continuous development along with industry such as chemical industry, electric power and the energy; Single-machine capacity and production-scale continuing to increase need the weight and the size of nucleus equipment of transportation increasing, weight from the hundreds of ton to last kiloton; Length is from tens meters to nearly hundred meters, therefore roll be contained in large cargo transportation aspect application more and more widely.And large cargo refers generally to the goods that truck can not carry below 40 tons, and its weight is generally greater than 40 tons, even reaches thousands of tons of.Move large cargo thus aboard ship and/or it is rolled to load onto and go ashore; Attitudes such as the initial and end drinking water of ship can change a lot; And roll the prerequisite that dress can implement is to guarantee that the boat deck remains concordant with harbour; With the cargo load position with the size variation do not change, this can only rely on the personnel that are proficient in marine technology to plan and checking computations to the enforcement that large cargo rolls packing technique, calculate numerous and diverse, quantities is big, strongly professional; And be short of to solve and under the various hydrology and berth terms, roll systematized technology and the technology of pretending industry, make it aspect logistical applications, to be restricted.
Pretend the industry field existing rolling, have following several method:
One of existent method is to utilize ballast water to mediate; Promptly in rolling process of assembling, adopt ballast water to regulate vertical, the horizontal drinking water of boats and ships; Constant to keep rolling boats and ships in the process of assembling suffered power and moment; Thereby keep the attitude of ship constant, concordant with harbour all the time and boats and ships vertically, a kind of dress mode of rolling of lateral balance.But this need be than the system that is equipped with the scalable ballast water on the boats and ships of large scale and the ship, also needs harbour and navigation channel to have the bigger depth of water can sail into the big ship that satisfies oneself and have a ballast water regulating system simultaneously.This just makes at fairway depth more shallow inland river and the coastal dress that rolls that is difficult to carry out this mode of part, even can roll dress, receives the restriction of ship type also to make to roll and dresses up this increasing.
Two of existent method is the stranded dresses that roll, and promptly no ballast water in the boats and ships does not carry out any ballast water yet and regulates in rolling process of assembling, only adopts anterior stranded a kind of dress mode of rolling.This advantage of rolling the dress mode is to adopt less roll-on-roll-off ship only, need not regulate cabin water, and is simple to operate.But this dress mode of rolling limits the weight of goods to some extent; And can only solve the excessive problem of the anterior sinking of barge; Can not solve and roll when beginning dress afterbody and upwarp and close on the problem that the front portion upwarps when finishing, therefore, confirm the amount that this initial and end upwarps through complicated calculations; And analyze it for the adaptability of rolling different load modes in the process of assembling (dragging rolling bar load, vehicular load) like strand; This just needs bottom of ship that higher intensity is arranged and allows strandedly, loads in the ship process because the minimizing of load can not cause that the come-up of boats and ships is a prerequisite rolling simultaneously, therefore is applicable under the little situation of rolling cargo weight.
Because above-mentioned defective of rolling the dress method makes the scope of application of rolling dress receive certain restriction.For example carrying out finding that this kind rolls the dress mode and can not realize the dress that rolls to said large cargo when rolling of ad hoc fashion adorned; Can only interrupt this time so and roll process of assembling, take the other dress mode of rolling, or replace this roll-on-roll-off ship oceangoing ship or dredging channel or harbour is transformed.Yet caused the prolongation of rolling ETL estimated time of loading like this, rolled the increase of dressing up this.
Therefore; The prior art field press for a kind of can not need those of skill in the art and tediously long complicated calculations just can actual confirm before rolling the dress operation to this time roll process of assembling boats and ships parameter, disposal load parameter, job parameter and hydrologic parameter the mode of rolling dress that is suitable for and roll the system and method for the related information of dress with this; Thereby pretend industry and accurately control rolling, at lower cost and less be implemented on the boats and ships by extraneous restriction goods is rolled dress.
Summary of the invention
According to an aspect of the present invention; A kind of system of rolling the dress large cargo on the boats and ships that is used to be controlled at is provided; Comprise: memory storage, be used for storage and roll the dress parameter, the wherein said dress parameter of rolling comprises at least one in boats and ships parameter, disposal load parameter, job parameter and the hydrologic parameter; Confirm device, be used for based on the said parameter of being stored be the dress mode of rolling that confirm to be suitable for of said large cargo and with this related information of the dress mode of rolling that is suitable for; And output unit, be used to export definite result of said definite device.
According to a further aspect in the invention; A kind of method of rolling the dress large cargo on the boats and ships that is used to be controlled at is provided; Comprise step: the dress parameter is rolled in storage, and the wherein said dress parameter of rolling comprises at least one in boats and ships parameter, disposal load parameter, job parameter and the hydrologic parameter; Based on the said parameter of being stored be the dress mode of rolling that confirm to be suitable for of said large cargo and with the said suitable related information of the dress mode of rolling; And export the determined suitable dress mode of rolling and roll the related information of dress mode with this.
Description of drawings
In conjunction with accompanying drawing, the object of the invention, characteristics and advantage will be obvious the detailed description of embodiments of the invention from facing down, wherein:
Fig. 1 shows the block diagram that is used to be controlled at the system of rolling the dress large cargo on the boats and ships according to an embodiment of the invention;
Fig. 2 shows the operation chart of the definite device in the system of Fig. 1;
Fig. 3 A shows the interface view of rolling input parameter under the dress mode in complete floading condition according to the system of the embodiment of the invention;
Fig. 3 B shows and regulates the interface view roll input parameter under the dress mode according to the system of the embodiment of the invention at ballast water;
Fig. 3 C show according to the system of the embodiment of the invention in stranded interface view of rolling input parameter under the dress mode;
Fig. 3 D shows and regulates the interface view of rolling input parameter under the dress mode according to the system of the embodiment of the invention at stranded compression chamber water;
The stressed synoptic diagram of barge when Fig. 4 is complete floading condition;
Fig. 5 shows the process flow diagram that obtains the forward and backward drinking water of barge according to embodiments of the invention;
Fig. 6 shows according to each size and waterline position of barge under the complete floading condition of the embodiment of the invention;
Fig. 7 shows and rolls the synoptic diagram of process of simulation parameter under the dress mode according to the embodiment of the invention in complete floading condition;
Fig. 8 shows according to embodiments of the invention morning and evening tides and barge drinking water curve under complete floading condition;
Fig. 9 show according to one of the embodiment of the invention with the synoptic diagram that rolls the related information of dress mode that is suitable for;
The ballast water adjusting that Figure 10 shows according to the embodiment of the invention adds the stranded stressed synoptic diagram that rolls dress;
The ballast water adjusting that Figure 11 shows according to the embodiment of the invention adds the stranded position view that rolls dress;
The ballast water adjusting that Figure 12 A, 12B, 12C show according to the embodiment of the invention adds the stranded synoptic diagram that rolls the process of simulation parameter of dress;
Figure 13 shows the stranded according to an embodiment of the invention synoptic diagram that rolls the process of simulation parameter of dress; And
Figure 14 shows the process flow diagram that is used to be controlled at the method for rolling the dress large cargo on the boats and ships according to the embodiment of the invention.
Embodiment
Below, in conjunction with accompanying drawing embodiments of the invention are described in detail.
In one embodiment of the invention; As shown in Figure 1; Of the present invention be used to be controlled at roll on the boats and ships dress large cargo system 10; Comprise: memory storage 11, be used for storage and roll the dress parameter, the wherein said dress parameter of rolling comprises at least one in boats and ships parameter, disposal load parameter, job parameter and the hydrologic parameter; Confirm device 12, be used for based on the said parameter of being stored be the dress mode of rolling that confirm to be suitable for of said large cargo and with this related information of the dress mode of rolling that is suitable for; And output unit 13, be used to export definite result of said definite device.
According to embodiments of the invention, confirm that device 12 can comprise simulator 121, be used for said parameter is carried out emulation, to obtain that the simulation of rolling the dress mode selected rolled the process of assembling parameter; Decision maker 122 is used to judge whether the said procedure parameter of said simulator meets the feasibility condition that rolls the dress mode of selection; And control device 123, be used for controlling the execution of said simulator and decision maker so that select the suitable dress mode of rolling, and confirm and the said suitable related information of the dress mode of rolling from a plurality of dress modes of rolling according to said result of determination.
In an embodiment of the present invention, the alternative dress mode of rolling is regulated and is rolled dress and stranded rolling the dress except comprising existing ballast water, can also comprise that complete floading condition in the embodiment of the invention is rolled dress and dress is rolled in the adjusting of stranded compression chamber water.
So-called floading condition is fully rolled dress, in rolling process of assembling, does not have ballast water exactly in the boats and ships all the time or squeezes into a part of ballast water in advance, but in rolling process of assembling, no longer regulate the dress method of rolling of ballast water.Owing to do not regulate cabin water, the height of boats and ships head and the tail is all changing with attitude in rolling process of assembling, but by means of morning and evening tides with roll the cooperation of putting between the journey, then can keep the concordant all the time of barge deck and harbour, and dress is rolled in completion.This kind rolls the dress mode and is suitable under coastal morning and evening tides appropriate condition, carrying out operation, and simple to operate.
So-called stranded compression chamber water is regulated and rolled dress, and is in rolling process of assembling that the boats and ships front portion is stranded exactly, and cooperate ballast water to regulate a kind of dress mode of rolling that attitude of ship is remained unchanged.When the ship type hour; The not stranded boats and ships front portion of will causing sinks excessive and problem that can't roll dress; Do not annotate cabin water and can cause again and roll when beginning dress afterbody and upwarp and close on front portion when finishing to upwarp and the problem that can't roll dress, therefore, usually need the both anterior stranded ballast water of in time regulating again.
In an embodiment of the present invention, the dress mode of confirming to be suitable for of rolling with use when rolling the related information of dress roll the dress option, can roll the dress mode from above-mentioned these and select, still be not limited to wherein a kind of, two kinds or more.
In an embodiment of the present invention, be used to be controlled at the system 10 of rolling the dress large cargo on the boats and ships and when operating, at first carry out initialization, can from roll the dress option, select a kind of predetermined dress mode of rolling that is.In an embodiment of the present invention; Comprise that complete floading condition rolls dress if roll the dress option; Consider that then complete floading condition rolls the simple to operate of dress, to the boats and ships parameter require lessly, can it be chosen as the predetermined dress mode of rolling; The various dress modes of rolling of certainly, rolling in the dress option all can be used as the predetermined dress mode of rolling.
In one embodiment of the invention; Control device 123 further is configured to: if do not meet the feasibility condition that rolls the dress mode of said selection from the result of determination of decision maker 122 output; Then control device 123 is selected the other dress mode of rolling from roll the dress option, carries out this 122 pairs of emulation and decision maker that rolls under the dress mode and is rolled rolling the process of assembling parameter and whether meeting the judgement that this rolls the feasibility condition of dress mode of dress mode from what simulator 121 obtained corresponding to this with the dress parameter of rolling that 121 pairs of simulators of control are stored; If this result of determination meets this feasibility condition that rolls the dress mode, then control device 122 selects this to roll the roll dress mode of dress mode for being suitable for, thereby confirms to roll the related procedure parameter of dress mode with this; And if this result of determination does not meet the feasibility condition that this rolls the dress mode; Then control device 123 repeats to select to roll the dress mode until selecting the suitable dress mode of rolling or having traveled through the optional dress mode of rolling; Dress mode under carry out emulation and judgement with decision maker 122 this selected rolling with control simulator 121, thus the dress mode of confirming to be suitable for of rolling and with the said suitable related information of the dress mode of rolling.
Fig. 2 is the operation chart of the definite device 12 in the system of Fig. 1.As shown in Figure 2, in an embodiment of the present invention, carried out emulation (S210) if confirm the dress parameter of rolling of the 121 pairs of storages of simulator in the device 12, and obtain that this rolls simulation under the dress mode roll the process of assembling parameter.So; Confirm that decision maker 122 in the device judges whether the procedure parameter of simulator 121 outputs meets this feasibility condition that rolls the dress mode (S220); If meet; The roll dress mode (S220 " be " branch) of the dress mode of rolling of this selection for being suitable for then, then control device 123 will no longer be controlled simulator 121 and carry out operation next time with decision maker 122 and withdraw to roll and adorn simulation process (S250), so also can confirm and the said suitable related procedure parameter of the dress mode of rolling.
If decision maker 122 is judged the parameter of these simulator 121 outputs and is not met the predetermined feasibility condition that rolls the dress mode (S220 " denys " branch); So control device 123 judges at first whether option (S230) is adorned in intact all the rolling of emulation; If for denying; Then control device 123 is selected the other dress mode of rolling (S240) from comprise a plurality of options that roll the dress mode; For example ballast water is regulated and to be rolled dress, controls 121 pairs of these input parameters of simulator and carries out this emulation and decision maker 122 that rolls under the dress mode and whether meet the judgement that this rolls the feasibility condition of dress mode once more.
If be judged to be emulation all options that is at step S230, then control device generates result data and withdraws from this time and roll dress simulation process (S250).
When process is judged; The procedure parameter that simulates satisfies the feasibility condition that rolls the dress mode of this selection; Then confirm the roll dress mode of the dress mode of rolling for being suitable for of this selection, also just confirmed to roll the related procedure parameter of dress mode simultaneously, and withdraw from this time and roll dress simulation process (S250) with this.
In order clearly to describe embodiments of the invention, below with barge with roll that to load ship be example, each assembly and function according to the system 10 of the embodiment of the invention are detailed.Should be appreciated that this only is nonrestrictive example, embodiments of the invention are not limited to barge and load ship with rolling.
In an embodiment of the present invention, roll the dress mode to the difference of selecting, the needed dress parameter of rolling is different.Fig. 3 A, 3B, 3C and 3D (being referred to as Fig. 3) show the interface view according to the input parameter of the system of the embodiment of the invention.And input parameter generally can be divided into barge parameter, load parameter, job parameter and hydrologic parameter.
This barge parameter comprises the outer shape parameter of barge (captain, the beam, type height, boat-carrying weight, first slant height, head tiltedly length, tail slant height, tail are tiltedly long); The barge parameter can also comprise setting-out cabin parameter (cabin number for example when relating to ballast water and regulate; And/or the size in each cabin; And light weight and centre of buoyancy (or the drinking water of clean ship initial and end) and/or each cabin volume of compartment parameter) and ballast water pump discharge parameter.Certainly, the boats and ships parameter can be imported by hand, also can confirm through modes that unique file loads or both make up.
And load parameter is divided into mobile load parameter and non-dynamic load parameter, and mobile load refers to roll the load that moves in the process of assembling, and dynamic load does not refer to roll the relative static cargo load with Ship Transportation of hull in the process of assembling.The mobile load parameter that embodiments of the invention relate to relates to mobile load weight and distribution situation; Drag load types such as load, any load and the load of making a concerted effort for flat-bed trailer load, strand; Use different parameters to describe, for example the flat-bed trailer load is generally heavily described with the number of axle, wheelbase, axle, chooses according to its characteristic for the parameter of other types; It has variety of way, repeats no more at this.And dynamic load parameter not relates generally to gross weight or position.
Job parameter relates to stranded position and the stranded area of the alongside mode of barge, the drinking water of rolling when dress barge, barge etc.
Hydrologic parameter relates to tidal parameter, harbour absolute altitude parameter and water proportion etc.
In an embodiment of the present invention, system 10 receives the above-mentioned parameter of input, and memory storage 11 is stored it.This memory storage can be the data storage device that any type is fit to, and comprises based semiconductor and based on the data storage device of disk or tape.
And confirm 12 pairs in device from comprise complete floading condition roll dress, ballast water regulate roll dress, stranded roll adorn and option that the adjusting of stranded compression chamber water one of is rolled the dress at least in select; The dress parameter of rolling to being stored is carried out emulation and is judged, to select the suitable dress mode of rolling and to roll the related information of dress mode with this.
To the different dress modes of rolling, the emulation of carrying out is different, its foundation to roll the dress feasibility condition also inequality.Specifically details are as follows:
The stressed synoptic diagram of barge when Fig. 4 is complete floading condition.Suppose institute effectively all along the effect of barge longitudinal midline, when the dress mode of selecting of rolling is a complete floading condition when rolling dress, set up the following dress stress balance system of equations of rolling referring to Fig. 4:
Fg + Fh + Fb = Ff Mg + Mh + Mb = Mf - - - ( 1.1 )
Wherein, Fb is a barge clean ship gravity, and Ff is the buoyancy of barge under complete floating state; Fh is for (moving in the process of assembling owing to this load is rolling at vehicle that rolls dress on the barge and cargo load; For other loads that do not move, be called for short the lotus that lives), Fg is the fixed load on barge.When barge injects a part of ballast water,, also ballast water can be regarded as the part of barge for convenience of calculation; Mb, Mf, Mh, Mg are respectively the moment of each power to the ship limit.
In this formula:
Mg=Fg·Xg?Mh=Fh·Xh
Mb=Fb·Xb?Mf=Ff·Xf
Wherein Xb, Xf, Xh, Xg are the distance of each power to the ship limit.
And the drinking water of barge front and rear is expressed as h1, h2 under the clean ship state, if inject a part of ballast water in advance, and regards ballast water the part of barge bare weight as, and then h1, h2 have comprised the barge drinking water that this part ballast water produces.The drinking water of rolling barge front and rear under when dress Xh mobile load position is expressed as e1, e2.
In the parameter of formula 1.1, confirmable primaryload is Fb, Fh, Fg, and primaryload is not buoyancy Ff.
Because buoyancy Ff and centre of buoyancy and the forward and backward drinking water of barge e1, e2 are funtcional relationships, promptly (e1, e2), directly (e1, e2) the substitution formula 1.1, then can obtain draft amount e1, the e2 of barge front and rear portions with f to utilize its funtcional relationship for Ff=f.The draft amount e1 of barge front and rear portions and e2 are the important parameters that no cabin water rolls dress.Can confirm to roll the dried action degree of each moment barge of dress through it, and then confirm needed tidal height; Also can confirm the barge vertical inclination angle, and then the stress of definite barge.
Because complicated funtcional relationship is difficult to directly try to achieve through solving an equation e1 and e2.In an embodiment of the present invention, utilize computer program to calculate above-mentioned parameter through progressive computing method.
Getting buoyancy according to formula 1.1 is:
Ff=Fg+Fh+Fb ..... .(1.2)
The position, centre of buoyancy is:
Xf = Fg · Xg + Fh · Xh + Fb · Xb Ff . - - - ( 1.3 )
Will be with buoyancy and centre of buoyancy as actual buoyancy in the embodiment of the invention and actual centre of buoyancy.
Fig. 5 shows the process flow diagram that obtains the forward and backward drinking water of barge according to embodiments of the invention.The design of present embodiment is to change Mean Draught to make buoyancy change, changes drinking water official post centre of buoyancy and changes.As shown in Figure 5, be e1 and e2 in the step S510 supposition barge front and rear drinking water under this buoyancy and position, centre of buoyancy, then preset with the Mean Draught of the rectangle that is similar to barge:
e 1 = e 2 = Ff L · W · p - - - ( 1.4 )
And with this initial value as calculating.
Wherein L is a barge length, and W is the barge width, and p is a water proportion.
(for example the bt among Fig. 5 promptly when e1=e1+t, e2=e2-t), carries out the calculating of position, centre of buoyancy under e1, the e2 drinking water situation through increasing an opposite sign increment t simultaneously for e1 and e2.Get t value 1cm at step S520 and calculate centre of buoyancy (centre of buoyancy under the e1, e2) through following method, then in the centre of buoyancy that step S530 relatively calculates be near or away from actual centre of buoyancy.If away from, adjust sign simultaneously and make it near (step S552, S554 and S556).At this; Can through be provided with threshold value weigh near or away from; If between difference in convergence (drawing after relatively) threshold value with the difference that calculates in the last time circulation, i.e. the difference that this circulation draws then is near actual centre of buoyancy less than the difference that last time, circulation drew.Otherwise, then be away from situation.
If near actual centre of buoyancy, then at step S540, through increase a same sign increment z (among Fig. 5 for example simultaneously for e1 and e2; Promptly when e1=e1+z; And get the z value and come to calculate buoyancy (buoyancy under the e1, e2) e2=e2+z), through following method for 1cm.And the buoyancy that step S550 comes relatively to calculate be near or away from actual buoyancy,, equally threshold value can be set here.If away from, adjust sign simultaneously and make it near (step S551, S553 and S555).
Carry out repeatedly, all quite approaching up to centre of buoyancy and buoyancy, at this moment can obtain required e1 and e2 at step S560.
And that buoyancy, centre of buoyancy calculate principle is following:
Buoyancy and position, centre of buoyancy are depended on the shape and the draft of barge usually.Be buoyancy and the centre of buoyancy that example is calculated this barge with square deck barge shown in Fig. 6 and waterline below, and those skilled in the art can know, calculate the buoyancy of barge and the method for centre of buoyancy and be not limited to present embodiment.As shown in Figure 6, anterior drinking water was e1 when barge rolled dress, and the rear portion drinking water is e2, considers attitude more suitable when rolling dress, and e1 and e2 usually do not wait.
Hull under water is divided into A as shown in Figure 6, B, three zones of C:
The cross sectional shape in B zone is rectangle (during e1=e2) or trapezoidal when e2 (e1 ≠)
The cross sectional shape of a-quadrant is triangle when h1 (e1<) or trapezoidal when h1 (e1>)
The cross sectional shape in C zone is triangle when h2 (e2<) or trapezoidal when h2 (e2>)
Calculate triangle, trapezoidal area and moment of area, and then can obtain total drinking water area and be:
S=SA+SB+SC
Wherein, SA, SB, SC are respectively the longitudinal section area in A district, B district, C district.
Thereby the position, centre of buoyancy is:
Xf=(MA+MB+MC)/S
Wherein, MA, MB, MC are respectively the longitudinal section moment of area in A district, B district, C district.
Buoyancy then is:
Ff=SWρ
In the formula: W is the barge molded breadth, and ρ is water proportion (fresh water ρ=1T/m3, seawater ρ=1.023T/m3)
When simulator 121 rolled the omnidistance simulation of dress, for the sake of simplicity, the mobile load type was that example describes with flat-bed trailer load, should be appreciated that the mobile load type is not limited to flat-bed trailer load.In an embodiment of the present invention, all roll from the mobile load underway position to mobile load and to load ship, can by necessarily go at interval (such as: a wheelbase) computing node is set, calculates barge front and rear portions drinking water e1, the e2 of each node.
Fig. 7 shows the synoptic diagram that rolls the process of simulation parameter of dress according to the complete floading condition of the embodiment of the invention.
Forward and backward drinking water can be obtained the anterior freeboard K1 of barge of each node and is according to the barge that is obtained:
K1=H-e1, wherein H is the type height of barge
And the fore-and-aft tilt angle i of barge is:
i = e 2 - e 1 L × 100 %
In an embodiment of the present invention, when being that example is carried out the sky cabin full floading condition of water and rolled when dress to go ashore, can utilize the ebb tide process to roll dress.Fig. 8 shows the waterline that rolls dress day morning and evening tides, owing to be to roll to load ship, rolling and adorning available segment of curve is that the M point is to the P point.U is minimum tidal height among the figure, and X is that climax is high.Roll dress harbour high (apart from tidal datum) and be the horizontal line of topmost.
As shown in Figure 8, roll dress and can be divided into two stages:
The one, the AB section, mobile load is by underway position arrived ship limit, and the anterior drinking water of barge is increasing, and anterior freeboard is reducing, and reaches capacity during general arrived ship limit.
The 2nd, the BC section, mobile load has all descended by beginning to go ashore.The mobile load form is different, this section curve shape difference.When the relative barge of mobile load length is lacked (about below 50%) and distribution uniform, reducing to the drinking water of C barge by B, freeboard is increasing, and freeboard becomes monotonic increasing function, and this is common situation.Long or distribute when more inhomogeneous when mobile load length, first Xiao Xu also possibly occur absorbing water increases situation about reducing again.The minimum freeboard height (extreme draft) of barge representes that with W maximum freeboard (least draught) is represented with V.
Because all on barge, no barge cooperates requirement with the height of harbour to AB section mobile load, therefore can not consider, and emphasis is considered the BC section.With reference to Fig. 8, barge can be concordant all the time with harbour in the time of guaranteeing to roll dress, has only:
W<X and V>U (time-the tidal height coordinate system in)
Therefore not having the full floading condition of cabin water rolls the dress feasibility condition and is:
The minimum freeboard height of a barge is high apart from the water surface greater than the high water time harbour, and the clean ship freeboard is high apart from the water surface less than the time of low water harbour.But the barge drinking water increases earlier situation about afterwards reducing in the process of assembling for rolling, and barge drinking water recruitment also must be less than vehicle self-regulated scope.
Vehicle regulating power and heaving pile safe requirement will be satisfied in the fore-and-aft tilt angle of b barge, and promptly the vertical inclination angle gradient is less than or equal to the maximum permission knuckle that rolls dress land transportation instrument during simulation run.
And there have water full floading condition in cabin to roll the principle of dress to be identical therewith, repeats no more at this.
In addition, can confirm reasonably to roll ETL estimated time of loading,, therefore roll and adorn the required time and lack (between 1~3 hour) most, help safety in this enforcement because tidewater curve curvature when interlude is maximum.Therefore, the favourable dress beginning tidal level of rolling is:
Hw = Hx - Hu 2 + T 2
Wherein, Hw is the tidal height of rolling the dress beginning; Hx is the climax tidal height; Hu is the low tide tidal height; T is the difference after the anterior extreme draft of barge subtracts least draught.
When simulator 121 output institute obtained to roll the process of assembling parameter, decision maker 122 judged according to the feasibility condition under the floading condition fully, if meet this feasibility condition, then fully floading condition to roll the dress mode be the suitable dress mode of rolling.
Fig. 9 show according to one of the embodiment of the invention with the synoptic diagram that rolls the related information of dress mode that is suitable for.Institute is shown in Figure 9, and the boats and ships that in simulation process, obtain absorb water scale from beginning to end and/or the activity duration table then is and this related information of the dress mode of rolling that is suitable for.
Ballast water regulate add stranded roll dress up for select roll the dress mode time; According to one embodiment of present invention; Confirm that 121 pairs of ballast waters of simulator in the device 12 are regulated and roll dress or the stranded dress parameter of being stored under the dress mode of rolling is carried out emulation, and judge.Concrete principle is following:
The ballast water adjusting that Figure 10 shows according to the embodiment of the invention adds the stranded stressed synoptic diagram that rolls dress.As shown in the figure, suppose institute effectively all along acting in the barge, the barge left-right symmetric, ballast water distribution left-right symmetric, set up the following dress stress balance system of equations of rolling:
Fg + Fh + Fb + Fy 1 + Fy 2 + Fdj = Ff + Fd Mg + Mh + Mb + My 1 + My 2 + Mdj = Mf + Md - - - ( 2.1 )
Wherein, Fb is a barge clean ship gravity, and Ff is the buoyancy of barge under complete floating state; Vehicle and the cargo load of Fh on barge, rolling dress, Fg is the fixed load on barge, Fd is that pad power is propped up (when barge adopts full floading condition to roll dress in stranded position; Propping up pad power is zero); Fdj is the minimizing value that when pad barge buoyancy is propped up in the preceding bottom of barge, and Fy1 makes a concerted effort for the ballast water that leans on an extra large side, and Fy2 is that the pull in to shore ballast water of a side is made a concerted effort; Mb, Mf, Mh, Mg, Md, Mdj, My1, My2 are the moment of each power to the ship limit.
In this formula:
Mg=Fg·Xg Mh=Fh·Xh
Mb=Fb·Xb My1=Fy1·Xy1
My2=Fy2·Xy2?Mdj=Fdj·Xdj
Mf=Ff·Xf Md=Fd·Xd
Wherein, each X value is the distance of each power to the ship limit.
The minimizing value (also cry and subtract buoyancy) of barge buoyancy was represented with Fdj when pad was propped up in the preceding bottom of barge.Fdj is zero when a pad power is zero.
The ballast water adjusting that Figure 11 shows according to the embodiment of the invention adds the stranded position view that rolls dress.Suppose that a pad position is shown in figure 11, Xz is a pad starting position, and Lz is a pad length.To prop up pad area and can be divided into A district and B district by the barge bottom shape, a value that pad buoyancy reduces equates with the buoyancy in this two district, and is in the opposite direction.A, B district area are found the solution in employing, the total area, the area centre of form, and then obtain and subtract buoyancy Fdj and position Xdj thereof.
In order to guarantee fixedly to roll dress under the drinking water state, take a kind of mode in following possibly in some moments:
A. anterior of barge fills up, and ballast water is squeezed at the rear portion.
B. the barge front and rear is all squeezed into ballast water.
Calculating will be adopted following steps: calculate by first kind of mode earlier, if Fd>0, barge need prop up pad really, and result of calculation is effective, if pad then need not propped up in Fd≤0, first kind of calculating is invalid, changes over to by the second way and calculates.
The stress balance system of equations does when using anterior pad, rear portion ballast water
Fg + Fh + Fb + Fy 1 + Fy 2 + Fdj = Ff + Fd Mg + Mh + Mb + My 1 + My 2 + Mdj = Mf + Md - - - ( 2.2 )
When if the preceding bottom of barge takes place to prop up pad, the anterior ballast water of barge then there is no need, and gets Fy2=0.
Order:
M=Fg·Xg+Fh·Xh+Fb·Xb+Fdj·Xdj-Ff·Xf
F=Fg+Fh+Fb+Fdj-Ff
Substitution formula 2.2:
F + Fy 1 = Fd M + Fy 1 · Xy 1 = Fd · Xd
Must prop up pad power and cabin waterpower is:
Fd = M - F · Xy 1 Xd - Xy 1
Fy1=Fd-F ...... (2.3)
In the formula:
Xd is the pad power position of making a concerted effort.Get a pad center, then: Xd=Xz+Lz/2.
Xy1 is the rear end ballast water position of making a concerted effort.Because the setting-out cabin possibly be a plurality of, is difficult to confirm at the beginning, also just be difficult to confirm the position of making a concerted effort.This is the problem that need carry out repeated calculation, that is: earlier water all is pressed in first cabin and calculates (making a concerted effort to get the centre of form in first cabin), calculates a pad power and a rear portion ballasting water yield; The position is accurate if the rear deck water yield less than first volume of compartment amount, is then made a concerted effort, if greater than first volume of compartment amount; First cabin is filled and handled first cabin by fixed load; Remaining water all is pressed in second cabin and calculates, and by that analogy, water all loads up to remaining cabin.
Above-mentioned for rolling the calculating of some mobile loads position in the process of assembling.Through confirming different mobile load positions, can roll the calculating of the some positions of dress overall process, through to omnidistance calculated result analysis, can judge the feasibility of rolling the dress scheme.
Thus, can obtain ballast water regulates and to add the stranded feasibility condition that rolls dress and be:
The unit load power that causes of pad negative value and the maximum ballasting water yield of ship initial and end do not occur respectively less than the full cabin of initial and end ballast water amount less than hull bottom unit's anchorage force, the ballasting water yield.
As stated, the procedure parameter of 122 pairs of simulators of control device, 121 outputs is judged whether meet this and roll the feasibility condition under the dress mode to judge it.
If meet, then this procedure parameter is and the related information of the dress mode of rolling that is suitable for.The ballast water adjusting that Figure 12 A, 12B, 12C show according to the embodiment of the invention adds the stranded synoptic diagram that rolls the process of simulation parameter of dress.In an embodiment of the present invention, add the stranded related information of dress of rolling with the ballast water adjusting and comprise each cabin, setting-out cabin water yield, activity duration, the pad power and the boats and ships fore-and-aft tilt gradient.
Stranded roll dress up for select roll the dress mode time, according to one embodiment of present invention, confirm that the 121 pairs of stranded dress parameters of being stored under the dress mode of rolling of simulator in the device 12 are carried out emulation, and judge.It is also set up following rolling according to barge stress balance condition and adorns the stress balance system of equations:
Fg + Fh + Fb = Ff + Fd Mg + Mh + Mb = Mf + Md - - - ( 3.1 )
Wherein, Fb is a barge clean ship gravity, and Ff is the buoyancy of barge under complete floating state, and Fh is for rolling dress lotus alive, and Fg is the fixed load on barge, and Fd is a stranded pad power, and Md, Mb, Mf, Mh, Mg are the moment of each power to the ship limit.
In the formula:
Mg=Fg·Xg Mh=Fh·Xh
Mb=Fb·Xb Mf=Ff·Xf
Md=Fd·Xd
Wherein, Xb, Xf, Xh, Xg, Xd are the distance of each power to the ship limit.
In this embodiment, h1, h2 are the drinking water of barge front and rear under the clean ship state; And e1 is the front portion drinking water of barge when rolling dress, because stranded, e1 is the parameter that can confirm in the design phase, and with aforementioned similar, e2 is the rear portion drinking water of barge when rolling dress, in rolling process of assembling, changes along with the variation of mobile load.
Solving equation group 3.1, order:
M=Mh+Mg+Mb
F=Fh+Fg+Fb
Can get
M-F·Xd=Ff·(Xf-Xd) ...... (3.2)
In above parameter, Xd is known, and M, F can directly obtain according to known parameters Fg, Fb, Fh and Xg, Xb, Xh, and Ff, Xf are only relevant with known variables e2, and then following formula capable of using solves e2.
Adopted the solving method that approaches that utilizes computing machine equally solving e2, through dropping into different e2 values by rule, judged the difference on formula 3.2 both sides, e2 very hour is the value of being separated when difference.
Utilize again that first formula solves Fd in the formula 3.1:
Fd=Fg+Fh+Fb-Ff
In an embodiment of the present invention; All roll from the mobile load underway position to mobile load and to load ship; Can by necessarily go at interval (such as: one or several wheelbase) computing node is set, the barge that calculates each node props up pad power and absorbs water with the rear portion, and its procedure parameter can be shown in Figure 13 A, 13B and 13C.
Roll under the dress mode at this, anterior (side of the pulling in to shore) draft amount of barge, the stranded draft amount of design in the time of should equaling barge all the time and roll dress is to guarantee barge deck concordant with harbour all the time.If the anterior draft amount of barge explains that less than stranded draft amount barge will float, cause the barge deck to be higher than harbour, if this difference in height greater than the discrepancy in elevation accommodation of land transportation instrument and springboard, then will be difficult to realize rolling dress.This accommodation can be considered according to the type of rolling the dress load as follows: if vehicular load adopts flexible springboard, vehicle tyre and the adjustable scope of suspension are about 200 millimeters; If the rolling bar load adopts girder steel to roll the dress springboard, girder steel length 6000 also can adapt to 200 millimeters of the discrepancy in elevation; Therefore can not be stranded fully when the barge front portion, but float-amount was then thought stranded basically less than 200 o'clock; This rolls the dress mode and still has feasibility, if greater than 200, then stranded roll adorn infeasible; Need roll the selection of dress mode again, perhaps use the barge that to regulate cabin water instead, so that cooperate ballast water to regulate to prevent the front portion from upwards lifting.
And the draft amount of barge afterbody (leaning on an extra large side), maximum should be able to be guaranteed the safe freeboard of barge, minimum should guarantee that the barge bottom can not spill the water surface.
Simultaneously, the pitch angle of barge optional position in rolling process of assembling should allow knuckle less than the maximum of rolling dress land transportation instrument, and is preferred, will prevent that also barge from rolling the additional big outwards horizontal thrust of generation in the process of assembling.
In this embodiment, can obtain the stranded feasibility condition that rolls dress is:
Roll dress omnidistance stranded, lean on the extra large side ship drinking water vertical inclination angle gradient non-vanishing and said boats and ships during simulation run, to be less than or equal to the maximum of rolling dress land transportation instrument to allow knuckle.
In an embodiment of the present invention, decision maker 122 will be judged the procedure parameter that simulator is exported, and confirm whether it meets this and roll the feasibility condition under the dress mode.
If meet, then this procedure parameter will be and this related information of the dress mode of rolling that is suitable for.Shown in figure 13, this information can comprise barge head and the tail draft amount, grounding force, the barge fore-and-aft tilt angle gradient of rolling in the dress whole process.
In an embodiment of the present invention, roll the dress mode when carrying out simulation process, as stated, barge set up the stress balance system of equations according to its stress when selected ballast water is regulated:
Fh · Yh + Fy 3 · Yy 3 = Fg · Yg Fg + Fh + Fb + Fy 1 + Fy 2 + Fy 3 = Ff Mg + Mh + Mb + My 1 + My 2 + My 3 = Mf - - - ( 4.1 )
Wherein, Fb is the barge light weight, and Ff is the buoyancy of barge, vehicle and the cargo load (be called for short live lotus) of Fh on barge, rolling dress; Fg is the fixed load on barge; Fy1 makes a concerted effort for the ballast water that leans on an extra large side, and Fy2 is that the pull in to shore ballast water of a side is made a concerted effort, and Fy3 makes a concerted effort for the ballast water of regulating lateral balance; Mb, Mf, Mh, Mg, My1, My2, My3 are the moment of each power to the ship limit.
In formula,
Mg=Fg·Xg Mh=Fh·Xh
Mb=Fb·Xb My1=Fy1·Xy1
My2=Fy2·Xy2 My3=Fy3·Xy3
Mf=Ff·Xf
Wherein, Xb, Xf, Xh, Xg, Xy1, Xy2, Xy3 are the distance of each power to ship limit X-X axle.
Getting the lateral adjustments ballasting water yield according to formula 4.1 is:
Fy 3 = Fg · Yg - Fh · Yh Yy 3 - - - ( 4.2 )
In the formula, the lateral adjustments cabin position Yy3 that makes a concerted effort can choose the outermost cabin of ship in the middle of vertically earlier and calculates, try to achieve Fy3 after; Judge that again can this cabin hold, as can not hold any more, can this cabin be become fixed load by full volume of compartment and handle; The cabin of facing is mutually remake into regulating cabin calculating, up to holding down.If result calculated be on the occasion of, then fetch water in larboard setting-out cabin, if be negative value, then fetch water in starboard setting-out cabin.
So, utilize formula 4.1 and formula 4.2 to derive and ask the formula of vertical cabin water yield Fy1 and Fy2.
Order: F=Ff-Fg-Fh-Fb-Fy3
M=Ff·Xf-Fg·Xg-Fh·Xh-Fb·Xb-Fy3·Xy3
Then:
Fy 1 = M - F · Xy 2 Xy 1 - Xy 2
Fy2=F-Fy1
Because front and back ends ballasting water tank possibly be a plurality of, Xy1 and Xy2 are difficult to confirm at the beginning, with above-mentioned similar, are to carry out repeated calculation equally.
Because lateral adjustments order and vertically conflict mutually of adjusting order, therefore, with vertical, lateral calculations goes out two each the cabin water yield is overlapping gets final product, be a certain mobile load position ballast water plan of adorning of rolling.But there is the both selected lateral balance cabin water tank of doing in certain cabin in overlapping the possibility of result, and the also selected longitudinal balance cabin water tank of doing causes this cabin, cabin water excess, and this is with the situation that this rolls the dress mode occurring not meeting.
Above-mentioned for rolling the calculating of some mobile loads position in the process of assembling.Through confirming different mobile load positions, can roll the calculating of the some positions of dress overall process, through to omnidistance calculated result analysis, can judge the feasibility of rolling the dress scheme.
Thus, can obtain the feasibility condition that ballast water regulates is: the ballasting water yield is less than or equal to its volume of compartment in simulation process, and cabin water regulating system can satisfy the variation of morning and evening tides.
According to embodiments of the invention, whether the parameter of 122 pairs of simulators of decision maker, 121 outputs is judged, be the dress mode of rolling that is suitable for to confirm that this rolls the dress mode.
If then this procedure parameter will be and the related information of the dress mode of rolling that is suitable for.
In an embodiment of the present invention, if all dress modes of rolling are not the dress modes of rolling that is suitable for, confirm that then device 12 will generate result data, and withdraw from this simulation process.
This result data is included in and rolls that each rolls and carries out process of simulation parameter and report information in the dress mode under the dress option.For example; When adding stranded rolling under the dress mode in ballast water adjusting or ballast water adjusting; If showing the stranded unit load power of barge, procedure parameter surpasses the barge bottom strength; Then report information suggestion adds nuggar and rolls the dress draft or enlarge barge bottom liner area or select bigger barge for use, thereby offers help when carrying out emulation for next time to new input parameter.
In order to solve the technical matters of the existence in this area, under same inventive concept, embodiments of the invention provide and have been used to be controlled at the method for rolling the dress large cargo on the boats and ships.Figure 14 is for be used to be controlled at the process flow diagram of the method for rolling the dress large cargo on the boats and ships according to an embodiment of the invention.Shown in figure 14, at step S141, the dress parameter is rolled in storage, and the wherein said dress parameter of rolling comprises at least one in boats and ships parameter, disposal load parameter, job parameter and the hydrologic parameter.At step S142, based on the said parameter of being stored be the dress mode of rolling that confirm to be suitable for of said large cargo and with the said suitable related information of the dress mode of rolling.At step S143, export the determined suitable dress mode of rolling and roll the related information of dress mode with this.
In an embodiment of the present invention, confirm that step 142 further comprises:
Said parameter is carried out emulation, to obtain that the simulation of rolling the dress mode selected rolled process of assembling parameter (simulation process);
Judge the said feasibility condition that rolls the dress mode (determination step) whether the process of assembling parameter meets selection that rolls; And
Be used for controlling the execution of said emulation and determination step so that select the suitable dress mode of rolling, thereby confirm and the said suitable related procedure parameter of the dress mode of rolling (controlled step) from a plurality of dress modes of rolling according to said result of determination.
In an embodiment of the present invention, this controlled step further comprises:
If this result of determination does not meet the feasibility condition that rolls the dress mode of this selection; Then roll the other dress mode of rolling of selection the dress mode, control simulation process and come that this parameter is carried out this and roll emulation and determination step under the dress mode and come to be rolled rolling the process of assembling parameter and whether meeting the judgement that this rolls the feasibility condition of dress mode of dress mode corresponding to this what obtain from a plurality of;
If this result of determination meets this feasibility condition that rolls the dress mode, then this controlled step selects this to roll the roll dress mode of dress mode for being suitable for, thereby confirms to roll the related procedure parameter of dress mode with this;
If this result of determination does not meet this feasibility condition that rolls the dress mode; Then controlled step repeats to roll the selection of dress mode; Until selecting the suitable dress mode of rolling or having traveled through the optional dress mode of rolling; Control simulation process and determination step and carry out emulation and judgement under the dress mode, thereby confirm and the said suitable related procedure parameter of the dress mode of rolling this selected rolling.
In an embodiment of the present invention, be used to be controlled at the system of rolling the dress large cargo on the boats and ships and in operation, realize being used to according to an embodiment of the invention be controlled at the method for rolling the dress large cargo on the boats and ships.Therefore, with above-mentioned similar step or operate in this and repeat no more.
It will be apparent to one skilled in the art that being used to be controlled at the system 10 of rolling the dress large cargo on the boats and ships can comprise many extra unshowned assemblies, for example input media etc.Because this type of additional assemblies is not that understanding is essential to the invention, so they are not further coming into question shown in Fig. 1 or at this.But, it is also understood that provided by the invention be used to be controlled at roll on the boats and ships dress large cargo system only limit to the conventional data disposal system architecture shown in Fig. 1 absolutely not.
Those having ordinary skill in the art will appreciate that can use a computer executable instruction and/or be included in the processor control routine of above-mentioned method and system realizes, for example provides such code on such as the mounting medium of disk, CD or DVD-ROM, such as the programmable memory of ROM (read-only memory) (firmware) or the data carrier such as optics or electronic signal carrier.The mass-memory unit of present embodiment, driver and assembly thereof can by such as VLSI (very large scale integrated circuits) or gate array, such as the semiconductor of logic chip, transistor etc., or realize such as the hardware circuit of the programmable hardware device of field programmable gate array, programmable logic device etc.; Also can use the software of carrying out by various types of processors to realize, also can by the combination of above-mentioned hardware circuit and software for example firmware realize.
Though above combination specific embodiment to of the present invention be used to be controlled at roll on the boats and ships dress large cargo system and method describe in detail; But the present invention is not limited to this, and those of ordinary skills can understand and can carry out multiple conversion, replacement and modification and without departing from the spirit and scope of the present invention to the present invention; Protection scope of the present invention is limited accompanying claims.

Claims (20)

1. one kind is used to be controlled at the system of rolling the dress large cargo on the boats and ships, comprising:
Memory storage is used for storage and rolls the dress parameter, and the wherein said dress parameter of rolling comprises at least one in boats and ships parameter, disposal load parameter, job parameter and the hydrologic parameter;
Confirm device, be used for based on the said parameter of being stored be the dress mode of rolling that confirm to be suitable for of said large cargo and with this related information of the dress mode of rolling that is suitable for; And
Output unit is used to export definite result of said definite device,
Wherein said definite device further comprises:
Simulator is used for said parameter is carried out emulation, to obtain that the simulation of rolling the dress mode selected rolled the process of assembling parameter;
Decision maker is used to judge whether the said procedure parameter of said simulator meets the feasibility condition that rolls the dress mode of selection; And
Control device is used for controlling the execution of said simulator and decision maker so that select the suitable dress mode of rolling from a plurality of dress modes of rolling according to the result of determination of decision maker, and confirms and the said suitable related information of the dress mode of rolling, and
Wherein said a plurality of dress mode of rolling comprises at least: stranded compression chamber water is regulated and is rolled dress; Said stranded compression chamber water is regulated to roll to adorn and is meant the attitude of in rolling process of assembling, utilizing a part of stranded of hull and combining ballast water to regulate boats and ships, thereby said large cargo is rolled dress.
2. system according to claim 1, wherein said control device further is configured to:
If said result of determination does not meet the feasibility condition that rolls the dress mode of said selection; Then said control device is from said a plurality of other dress modes of rolling of selection the dress mode of rolling, and said parameter is carried out this other rolls emulation and said decision maker under the dress mode to the judgement whether the process of assembling parameter meets this other feasibility condition that rolls the dress mode of rolling corresponding to this other dress mode of rolling from said simulator was obtained to control said simulator;
If said result of determination meets this other feasibility condition that rolls the dress mode, then said control device is selected the roll dress mode of this other dress mode of rolling for being suitable for, thereby confirms and this other related procedure parameter of the dress mode of rolling; And
If said result of determination does not meet this other feasibility condition that rolls the dress mode; Then said control device repeats to select to roll the dress mode until selecting the suitable dress mode of rolling or having traveled through the optional dress mode of rolling; Carry out emulation and judgement to control said simulator and said decision maker under the dress mode rolling of said selection, thus the dress mode of rolling that confirm to be suitable for and with the said suitable related information of the dress mode of rolling.
3. system according to claim 1 and 2, wherein with the said suitable related information of the dress mode of rolling comprise following one of at least: the cabin water yield, activity duration, a pad power, boats and ships head and the tail draft amount and the boats and ships fore-and-aft tilt gradient.
4. system according to claim 1 and 2, wherein said a plurality of roll the dress mode also comprise following one of at least:
Floading condition is rolled dress fully, ballast water is regulated and rolled dress and the stranded dress that rolls.
5. system according to claim 4, wherein said complete floading condition roll dress and are meant and in the floading condition process, only utilize morning and evening tides to realize the dress that rolls to said large cargo.
6. system according to claim 1 and 2, the wherein said feasibility condition that rolls the dress mode comprises at least one in following:
Floading condition is rolled the feasibility condition of dress, the feasibility condition that dress is rolled in the ballast water adjusting, the stranded feasibility condition of dress and the feasibility condition that dress is rolled in the adjusting of stranded compression chamber water of rolling fully.
7. system according to claim 6, the feasibility condition that wherein said complete floading condition is rolled dress is:
The minimum freeboard height of said boats and ships is greater than the height of high water time harbour apart from the water surface, and the clean ship freeboard of said boats and ships is less than or equal to the maximum permission knuckle that rolls dress land transportation instrument less than the time of low water harbour apart from the height of the water surface and the vertical inclination angle gradient of said boats and ships during simulation run.
8. system according to claim 6, wherein said ballast water is regulated the feasibility condition that rolls dress and is:
The ballasting water yield is less than or equal to its volume of compartment in simulation process, and cabin water regulating system can satisfy the variation of morning and evening tides.
9. system according to claim 6, the wherein said stranded feasibility condition that rolls dress is:
Roll dress omnidistance stranded, lean on the extra large side ship drinking water vertical inclination angle gradient non-vanishing and said boats and ships during simulation run, to be less than or equal to the maximum of rolling dress land transportation instrument to allow knuckle.
10. system according to claim 6, wherein said stranded compression chamber water is regulated the feasibility condition that rolls dress and is:
The unit load power that causes of pad negative value and the maximum ballasting water yield of ship initial and end do not occur respectively less than the full cabin of initial and end ballast water amount less than hull bottom unit's anchorage force, the ballasting water yield.
11. one kind is used to be controlled at the method for rolling the dress large cargo on the boats and ships, comprises step:
Storing step, the dress parameter is rolled in storage, and the wherein said dress parameter of rolling comprises at least one in boats and ships parameter, disposal load parameter, job parameter and the hydrologic parameter;
Confirm step, based on the said parameter of being stored be the dress mode of rolling that confirm to be suitable for of said large cargo and with the said suitable related information of the dress mode of rolling; And
The output step is exported the determined suitable dress mode of rolling and is rolled the related information of dress mode with this,
Wherein said definite step further comprises:
Simulation process carries out emulation to said parameter, to obtain that the simulation of rolling the dress mode selected rolled the process of assembling parameter;
Determination step is judged the said feasibility condition that rolls the dress mode whether the process of assembling parameter meets selection that rolls; And
Controlled step is used for controlling the execution of said emulation and determination step so that select the suitable dress mode of rolling from a plurality of dress modes of rolling according to the result of determination of determination step, and confirms and the said suitable related procedure parameter of the dress mode of rolling;
And wherein said a plurality of dress mode of rolling comprises at least: stranded compression chamber water is regulated and is rolled dress; Said stranded compression chamber water is regulated to roll to adorn and is meant the attitude of in rolling process of assembling, utilizing a part of stranded of hull and combining ballast water to regulate boats and ships, thereby said large cargo is rolled dress.
12. method according to claim 11, wherein said controlled step further comprises:
If said result of determination does not meet the feasibility condition that rolls the dress mode of said selection; Then from said a plurality of other dress modes of rolling of selection the dress mode of rolling, control said simulation process and come that said parameter is carried out this other emulation and said determination step of rolling under the dress mode and come the judgement whether the process of assembling parameter meets this other feasibility condition that rolls the dress mode of rolling corresponding to this other dress mode of rolling to being obtained;
If said result of determination meets this other feasibility condition that rolls the dress mode, then said controlled step is selected the roll dress mode of this other dress mode of rolling for being suitable for, thereby confirms and this other related procedure parameter of the dress mode of rolling;
If said result of determination does not meet this other feasibility condition that rolls the dress mode; Then said controlled step repeats to roll the selection of dress mode; Until selecting the suitable dress mode of rolling or having traveled through the optional dress mode of rolling; Control said simulation process and said determination step and carry out emulation and judgement under the dress mode, thereby confirm and the said suitable related procedure parameter of the dress mode of rolling rolling of said selection.
13. according to claim 11 or 12 described methods, wherein with the said suitable related information of the dress mode of rolling comprise following one of at least: the cabin water yield, activity duration, a pad power, boats and ships head and the tail draft amount and the boats and ships fore-and-aft tilt gradient.
14. according to claim 11 or 12 described methods, wherein said a plurality of dress modes of rolling also comprise at least one in following:
Floading condition is rolled dress fully, ballast water is regulated and rolled dress and the stranded dress that rolls.
15. method according to claim 14, wherein said complete floading condition are rolled dress and are meant and in the floading condition process, only utilize morning and evening tides to realize the dress that rolls to said large cargo.
16. according to claim 11 or 12 described methods, the wherein said feasibility condition that rolls the dress mode comprises at least one in following:
Floading condition is rolled the feasibility condition of dress, the feasibility condition that dress is rolled in the ballast water adjusting, the stranded feasibility condition of dress and the feasibility condition that dress is rolled in the adjusting of stranded compression chamber water of rolling fully.
17. method according to claim 16, the feasibility condition that wherein said complete floading condition is rolled dress is:
The minimum freeboard height of said boats and ships is greater than the height of high water time harbour apart from the water surface, and the clean ship freeboard of said boats and ships is less than or equal to the maximum permission knuckle that rolls dress land transportation instrument less than the time of low water harbour apart from the height of the water surface and the vertical inclination angle gradient of said boats and ships during simulation run.
18. method according to claim 16, wherein said ballast water are regulated the feasibility condition that rolls dress and are:
The ballasting water yield is less than or equal to its volume of compartment in simulation process, and cabin water regulating system can satisfy the variation of morning and evening tides.
19. method according to claim 16, the wherein said stranded feasibility condition that rolls dress is:
Roll dress omnidistance stranded, lean on the extra large side ship drinking water vertical inclination angle gradient non-vanishing and said boats and ships during simulation run, to be less than or equal to the maximum of rolling dress land transportation instrument to allow knuckle.
20. method according to claim 16, wherein said stranded compression chamber water are regulated the feasibility condition that rolls dress and are:
The unit load power that causes of pad negative value and the maximum ballasting water yield of ship initial and end do not occur respectively less than the full cabin of initial and end ballast water amount less than hull bottom unit's anchorage force, the ballasting water yield.
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