CN103558043A - Test diagnosis method and device - Google Patents
Test diagnosis method and device Download PDFInfo
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- CN103558043A CN103558043A CN201310537394.XA CN201310537394A CN103558043A CN 103558043 A CN103558043 A CN 103558043A CN 201310537394 A CN201310537394 A CN 201310537394A CN 103558043 A CN103558043 A CN 103558043A
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Abstract
The invention discloses a test diagnosis method and device. The method is applied to large-scale tested devices, and comprises the steps that test diagnosis devices are divided into multiple types according to functions of the test diagnosis devices; each type of the devices is provided with a corresponding integrated four-groove PXIe/PXI backboard, and therefore function modules corresponding to the types of the devices are integrated; single test diagnosis is carried out on the large-scale tested devices through the devices provided with the different function modules. According to the test diagnosis device, each type of the devices is provided with the corresponding integrated four-groove PXIe/PXI backboard, the level of integration of the devices composed of the backboards is high, the size of a testing device can be changed smaller, the function modules of different types are independent, structural portability is greatly promoted, and the problems that test diagnosis equipment for existing large-scale devices is large in size and high in space requirement and cannot meet testing and maintaining requirements of a field level of the large-scale tested devices in maneuverability are resolved.
Description
Technical field
The present invention relates to field tests, particularly relate to a kind of testing and diagnosing method and device.
Background technology
At integration test and diagnostic field, the build of many equipment under tests is huge, and be fixation means, cannot move, simultaneously equipment under test is mostly in the relatively narrow and small scope in space, the turnover of many large test equipment is also had to very large restriction, and many test signal cables cannot have been extracted test.Therefore, the daily servicing of these equipment under tests has been brought to very large difficulty, in the field level test of many equipment under tests, the volume and weight of large-scale precision measurement and control instrument is also often larger, cannot aspect maneuverability, meet test and the maintenance of equipment under test field level simultaneously.
The test diagnosis equipment of existing main equipment, volume is all larger, high to space requirement, cannot aspect maneuverability, meet test and the maintenance of large-scale equipment under test field level.
Summary of the invention
The invention provides a kind of testing and diagnosing method and device, in order to solve the test diagnosis equipment of existing main equipment, volume is all larger, high to space requirement, cannot aspect maneuverability, meet the problem of test and the maintenance of large-scale equipment under test field level.
For solving the problems of the technologies described above, on the one hand, the invention provides a kind of testing and diagnosing method, be applied to large-scale equipment under test, comprising: according to the function of test diagnosis equipment, described test diagnosis equipment is divided into a plurality of types; Be respectively each type setting in described a plurality of type and possess the device of corresponding integral type four groove PXIe/PXI backboards, with functional module corresponding to integrated each type; By possessing the device of difference in functionality module, large-scale equipment under test is carried out to individual event testing and diagnosing.
Further, described method also comprises: the in the situation that of needs combined type testing and diagnosing, by the interconnected cable of MXI, a plurality of described devices are carried out interconnected, to realize the combined type testing and diagnosing to large-scale equipment under test.
On the other hand, the present invention also provides a kind of testing diagnosis equipment, comprising: casing, and described casing front end is provided with computer interface and test resource interface; The upside of described casing is provided with carrying handle; Every side top and bottom, described casing left and right are equipped with coupling interlock, for carrying out interconnected coupling with other testing diagnosis equipments that possess difference in functionality module; The left and right sides of described casing is provided with concavo-convex chute, for the location status locking between testing diagnosis equipment.
Further, described box back and bottom are provided with ventilating opening, and described rear end is also provided with and exchanges come in and go out jack interface, fuse and grounding base.
Further, each angle of described casing is provided with damping waterproof wrap angle.
Further, the number of described coupling interlock is two; The number of described concavo-convex chute is one.
Further, described computer interface front end is provided with blanking cover.
Further, described computer interface comprises: serial ports, two USB interface, network interface, VGA delivery outlet and audio frequency input/output port.
Further, described cabinet shell main body adopts hydronalium to form.
Further, the high corresponding physical dimension of described casing length and width is 195mm * 140mm * 420mm.
The present invention has been divided into a plurality of types by test diagnosis equipment, and according to each type setting, possesses the device of corresponding integral type four groove PXIe/PXI backboards, the device integrated level that this backboard forms is high, proving installation integral body is diminished, and independent dissimilar functional module, structure portability significantly promotes, solved the test diagnosis equipment of existing main equipment, volume is all larger, high to space requirement, cannot aspect maneuverability, meet the problem of test and the maintenance of large-scale equipment under test field level.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of testing and diagnosing method in the embodiment of the present invention;
Fig. 2 is the structural representation of testing diagnosis equipment in the embodiment of the present invention;
Fig. 3 is the preferred structure schematic diagram of testing diagnosis equipment in the embodiment of the present invention;
Fig. 4 is the inner schematic diagram of testing diagnosis equipment in the preferred embodiment of the present invention;
Fig. 5 is the casing schematic three dimensional views of testing diagnosis equipment in the preferred embodiment of the present invention;
Fig. 6 is the front schematic view of testing diagnosis equipment in the preferred embodiment of the present invention;
Fig. 7 is the left side schematic diagram of testing diagnosis equipment in the preferred embodiment of the present invention;
Fig. 8 is the right side schematic diagram of testing diagnosis equipment in the preferred embodiment of the present invention;
Fig. 9 is the top side schematic diagram of testing diagnosis equipment in the preferred embodiment of the present invention;
Figure 10 is the bottom side schematic diagram of testing diagnosis equipment in the preferred embodiment of the present invention;
Figure 11 is the schematic rear view of testing diagnosis equipment in the preferred embodiment of the present invention;
Figure 12 is the added schematic diagram of testing diagnosis equipment assembling combination in the preferred embodiment of the present invention.
Embodiment
In order to solve the test diagnosis equipment of existing main equipment, volume is all larger, high to space requirement, cannot aspect maneuverability, meet the problem of test and the maintenance of large-scale equipment under test field level, the invention provides a kind of testing and diagnosing method and device, below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, does not limit the present invention.
The embodiment of the present invention provides a kind of testing and diagnosing method, and the method is for large-scale equipment under test, and its flow process as shown in Figure 1, comprises that step S101 is to step S103:
S101, is divided into a plurality of types according to the function of test diagnosis equipment by test diagnosis equipment.
Test diagnosis equipment conventionally can be divided into excitation class, gather class and radio frequency class, and those skilled in the art, under the guidance of above-mentioned steps, can have consciously testing apparatus is distinguished by type.
S102, is respectively the device that each type setting in a plurality of types possesses corresponding integral type four groove PXIe/PXI backboards, with functional module corresponding to integrated each type.
Above-mentioned integral type four groove PXIe/PXI backboards are the backboard with a controller slot position and three peripheral hardware groove positions, this backboard is except being designed with the controller draw-in groove and peripheral hardware draw-in groove of standard, also be provided with the support circuit that testing diagnosis equipment should possess, for example, distribution system and monitoring and warning circuit etc.
S103, carries out individual event testing and diagnosing by possessing the device of difference in functionality module to large-scale equipment under test.
The embodiment of the present invention has been divided into a plurality of types by test diagnosis equipment, and according to each type setting, possesses the device of corresponding integral type four groove PXIe/PXI backboards, the device integrated level that this backboard forms is high, proving installation integral body is diminished, and independent dissimilar functional module, structure portability significantly promotes, solved the test diagnosis equipment of existing main equipment, volume is all larger, high to space requirement, cannot aspect maneuverability, meet the problem of test and the maintenance of large-scale equipment under test field level.
Said process has been realized the function of a certain single type has been realized, the in the situation that of needs combined type testing and diagnosing, by the interconnected cable of MXI, a plurality of devices are carried out interconnectedly, can realize the cascade of the types such as star-like and chrysanthemum type, to realize the combined type testing and diagnosing to large-scale equipment under test.
The embodiment of the present invention also provides a kind of testing diagnosis equipment, and the structural representation of this device as shown in Figure 2, comprising: casing 1, and casing 1 front end is provided with computer interface 2 and test resource interface 3; The upside of casing 1 is provided with carrying handle 5; Casing 1 every side top and bottom, left and right are equipped with coupling interlock 6, for carrying out interconnected coupling with other testing diagnosis equipments that possess difference in functionality module; The left and right sides of casing 1 is provided with concavo-convex chute 12, for the location status locking between testing diagnosis equipment.
Fig. 3 shows the preferred structure schematic diagram of said apparatus, and above-mentioned casing 1 rear end and bottom are provided with ventilating opening 8, and rear end is also provided with and exchanges come in and go out jack interface 9, fuse 10 and grounding base 11; Each angle of casing 1 is provided with damping waterproof wrap angle 4; Computer interface 2 front ends are provided with blanking cover 7.
When arranging, the number that each side upper end or lower end coupling interlock 6 are preferably set is two, as long as standard is set, can be coupled with another device, and certainly, number also can be set to three or more; The number of concavo-convex chute 12 is preferably one.
Above-mentioned computer interface 2 comprises: serial ports, two USB interface, network interface, VGA delivery outlet and audio frequency input/output port.
Add man-hour, in order further to alleviate the weight of testing diagnosis equipment, casing 1 housing main body can adopt hydronalium to form, and further limit its physical dimension, the present embodiment arranges the high 195mm of being respectively of length and width, 140mm, the 420mm of its size, and casing 1 physical dimension is 195mm * 140mm * 420mm.
Preferred embodiment
This preferred embodiment provides a kind of scene Portable Automatic testing diagnosis equipment, as shown in Figure 4, comprises following ingredient: measurement and control instrument combination, power supply-distribution system, monitoring and the warning circuit etc. in casing and casing partly form.
This device adopts PXIe/PXI bus form, the instrument resource configuration of support module, and system architecture is supported separate type and the added use pattern of composite assembly.Can realize the star-like of product and chrysanthemum chain bridge joint are controlled by special-purpose MXI interconnect cable, can realize the collaborative test of many device distribution formula.
By equipment and instrument resource consolidation and type spectrum are divided, equipment is designed to encourage class, gathers a few class type spectrums such as class, radio frequency class.Novel integrated four groove PXIe/PXI backboard (the controller slot positions of each product design, three peripheral hardware groove positions), it,, except being designed with the controller draw-in groove and peripheral hardware draw-in groove of standard, is also designed with the supporting construction of device, i.e. power supply-distribution system and monitoring and warning circuit.Because the aobvious control assembly of original product is larger, therefore, this device has been rejected the aobvious control assembly of product, by Peripheral Interface, connects display device, has promoted the integrated level of product complete machine, has reduced volume weight, and structure portability significantly promotes.
Introduce the external structure of on-the-spot Portable Automatic testing diagnosis equipment below.
Fig. 5 shows casing schematic three dimensional views, and as shown in Figure 6, as shown in Figure 7, as shown in Figure 8, top side schematic diagram as shown in Figure 9 for right side schematic diagram for left side schematic diagram for front schematic view.Casing 1 is the agent structure of on-the-spot Portable Automatic testing diagnosis equipment, and the maximum physical dimension of casing is 195mm * 140mm * 420mm.In order to alleviate weight of equipment, the in the situation that of proof strength, casing 1 housing main body adopts hydronalium to form, and model machine adopts numerically-controlled machine to process.Frosting processing mode is for spraying paint, and color be take the dark colours such as dark silver color as dominant hue, its surface treatment can be obtained very attractive in appearance.
Casing 1 front comprises: computer interface 2, test resource interface 3.Each angle of casing 1 is provided with damping waterproof wrap angle 4, the upside of casing 1 is provided with carrying handle 5, left and right sides upper and lower side is provided with four coupling interlocks 6, can realize a plurality of cabinets without screw, dismounting quickly, is provided with water proof and dust proof and can dismantles at any time blanking cover 7 before the computer interface of casing 1 front side.
When device is used independent embedded controller, computer interface is divided into and comprises a serial ports, two USB interface, network interface, VGA delivery outlet and audio frequency input/output port.When wherein VGA output and audio frequency input/output port are mainly used in this equipment external connection display apparatus, use; When device is used bridge controller, computer interface is special-purpose bridge joint adaptor interface, is mainly used in bridge joint between equipment and external device (ED) and controls.
Respectively as shown in FIG. 10 and 11, casing 1 back side and bottom are all provided with air vent 8 to the schematic diagram of casing 1 back side and bottom, ventilation and heat while moving for equipment.The back of casing 1 is also provided with and exchanges input socket integral type interface 9 and can outsidely change fuse 10 and banana hair style grounding base 11, and the left and right sides of casing 1 is provided with square concave-convex chute 12, for current position state self-locking between equipment, realizes quick-assembling combination.
Si Ge angle, cabinet front and back end is designed with rubber shock-absorbing cornerite 4, and the material that cornerite is used is rubber.Cornerite has two effects, and the one, device is placed on the effect that cornerite on working top plays the anti-skidding feet of part, and the 2nd, device plays the effect of protection and damping while contacting with foreign object.Cornerite 4 indoor designs have cornerite mold insert, and during installation, the upper surface of casing, without screw, has more outward appearance attractive in appearance.
Front panel design has computer interface 2, test resource interface 3 and indicator lamp regions 13.Computer interface 2 is embedded controller computer interface or bridge controller panel interface, need not transfer, so sink into front panel in the plane of bridge joint control zone, and be provided with and can dismantle at any time blanking cover 7.Test resource interface 3 is the high-intensity special purpose interface of high reliability of standard through switching.Indicator lamp regions 13 comprises power switch, voltage, crosses gentle fan temperature indicator, realizes device real-time working condition monitoring.
Carrying handle 5 design is placed in the middle at the top of cabinet, 5 one-tenths flat of carrying handle, laminating body and can suitably stretch simultaneously, attractive in appearance and convenient use.
The transverse design of plate has two strip grooves in the above, left side is installed two for the snap close 6 tightly of the on-the-spot coupling of fast, using without screw dismounting between multisystem in each groove, two the tight locking of coupling moved ends are installed, for on-the-spot multisystem quick-assembling in right groove.
Device left and right sides is designed with respectively a horizontal tongue and groove 12, for current position state self-locking between device, realizes quick-assembling combination, the added use of three device assembling combination implementation structure restructurals.The added signal of on-the-spot Portable Automatic testing diagnosis equipment assembling combination as shown in figure 12.
Equipment air inlet, from bottom half suction nature cold wind, directly to the heat radiation of board district, and is brought heat in cofferdam into, produces malleation in cofferdam, and compressing hot-air is outwards flowed out from dorsal part by air outlet.Fan component is comprised of fan installing plate, radiator fan, dust cover and power interface, and radiator fan is the form of bleeding, and is equipped with dust cover, in case the erosion of extraneous dust to cabinet inside on it.Adopt this modular structure to be convenient to change fan, clean dust cover.
Screw used in on-the-spot Portable Automatic testing diagnosis equipment is all stainless steel screw, consider corrosion resistance and the portable feature of electronics, housing main body material is aluminium-magnesium alloy, and the corrosion resistance in fresh water, seawater, organic acid, ethanol, gasoline and the concentrated sulphuric acid is all good than fine aluminium.Inner all circuit boards and cable solder joint are all through " three anti-processing ".
Therefore compared with prior art, the present embodiment meets field level movement requirement, because each interface is all provided with water proof and dust proof blanking cover, has the function of dustproof, waterproof and anti salt spray corrosion, can transport easily.Carrying handle on casing, upper and lower panel edge designs has four coupling interlocks, can realize a plurality of cabinets without screw, dismounting quickly, in addition, the left and right side of each cabinet is also designed with the added external member with self-locking device, can realize cabinet combination in any mode added, make on-the-spot Portable Automatic testing diagnosis equipment there is separate type and composite assembly is added etc. that multiple use-pattern is mated different use scenes, expanded the usable range of integration test diagnostic device, be applicable to the maintenance support work such as carrier-borne large scale electronic equipment under site environment and air weapon equipment, solved the problem that existing test diagnosis equipment maneuverability is poor and on-the-spot in-situ diagnostics ability is weak, the good movability with the on-the-spot test of being adapted to, there is good economic benefit.
Although be example object, the preferred embodiments of the present invention are disclosed, it is also possible those skilled in the art will recognize various improvement, increase and replacement, therefore, scope of the present invention should be not limited to above-described embodiment.
Claims (10)
1. a testing and diagnosing method, is applied to large-scale equipment under test, it is characterized in that, comprising:
According to the function of test diagnosis equipment, described test diagnosis equipment is divided into a plurality of types;
Be respectively each type setting in described a plurality of type and possess the device of corresponding integral type four groove PXIe/PXI backboards, with functional module corresponding to integrated each type;
By possessing the device of difference in functionality module, large-scale equipment under test is carried out to individual event testing and diagnosing.
2. the method for claim 1, is characterized in that, described method also comprises:
The in the situation that of needs combined type testing and diagnosing, by the interconnected cable of MXI, a plurality of described devices are carried out interconnected, to realize the combined type testing and diagnosing to large-scale equipment under test.
3. a testing diagnosis equipment, is characterized in that, comprising:
Casing (1), described casing (1) front end is provided with computer interface (2) and test resource interface (3);
The upside of described casing (1) is provided with carrying handle (5);
Every side top and bottom, described casing (1) left and right are equipped with coupling interlock (6), for carrying out interconnected coupling with other testing diagnosis equipments that possess difference in functionality module;
The left and right sides of described casing (1) is provided with concavo-convex chute (12), for the location status locking between testing diagnosis equipment.
4. device as claimed in claim 3, is characterized in that,
Described casing (1) rear end and bottom are provided with ventilating opening (8), and described rear end is also provided with and exchanges come in and go out jack interface (9), fuse (10) and grounding base (11).
5. device as claimed in claim 3, is characterized in that, each angle of described casing (1) is provided with damping waterproof wrap angle (4).
6. the device as described in any one in claim 3 to 5, is characterized in that, the number of described coupling interlock (6) is two; The number of described concavo-convex chute (12) is one.
7. device as claimed in claim 3, is characterized in that, described computer interface (2) front end is provided with blanking cover (7).
8. device as claimed in claim 7, is characterized in that,
Described computer interface (2) comprising: serial ports, two USB interface, network interface, VGA delivery outlet and audio frequency input/output port.
9. device as claimed in claim 3, is characterized in that, described casing (1) housing main body adopts hydronalium to form.
10. device as claimed in claim 3, is characterized in that, the high corresponding physical dimension of described casing (1) length and width is 195mm * 140mm * 420mm.
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| CN201310537394.XA CN103558043A (en) | 2013-11-04 | 2013-11-04 | Test diagnosis method and device |
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| CN201310537394.XA CN103558043A (en) | 2013-11-04 | 2013-11-04 | Test diagnosis method and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104597892A (en) * | 2014-12-16 | 2015-05-06 | 北京航天测控技术有限公司 | Hierarchical fault diagnosis method for electronic information equipment |
| CN110888011A (en) * | 2019-12-04 | 2020-03-17 | 中国直升机设计研究所 | In-situ test method and test device based on testability modeling |
| CN111071481A (en) * | 2020-01-02 | 2020-04-28 | 北京航天测控技术有限公司 | Universal test platform integration method and system |
| CN113720574A (en) * | 2021-09-02 | 2021-11-30 | 中国空气动力研究与发展中心超高速空气动力研究所 | Protection device of wind tunnel test attitude measurement system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104597892A (en) * | 2014-12-16 | 2015-05-06 | 北京航天测控技术有限公司 | Hierarchical fault diagnosis method for electronic information equipment |
| CN110888011A (en) * | 2019-12-04 | 2020-03-17 | 中国直升机设计研究所 | In-situ test method and test device based on testability modeling |
| CN110888011B (en) * | 2019-12-04 | 2022-03-08 | 中国直升机设计研究所 | In-situ test method and test device based on testability modeling |
| CN111071481A (en) * | 2020-01-02 | 2020-04-28 | 北京航天测控技术有限公司 | Universal test platform integration method and system |
| CN111071481B (en) * | 2020-01-02 | 2021-06-01 | 北京航天测控技术有限公司 | Universal test platform integration method and system |
| CN113720574A (en) * | 2021-09-02 | 2021-11-30 | 中国空气动力研究与发展中心超高速空气动力研究所 | Protection device of wind tunnel test attitude measurement system |
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Application publication date: 20140205 |