CN103632414A - Online monitoring and early warning device in subway train signaling system - Google Patents
Online monitoring and early warning device in subway train signaling system Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 39
- 230000011664 signaling Effects 0.000 title abstract description 11
- 230000006399 behavior Effects 0.000 claims abstract description 62
- 238000012423 maintenance Methods 0.000 claims abstract description 20
- 238000003909 pattern recognition Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 230000001186 cumulative effect Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims description 2
- 238000004220 aggregation Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000013497 data interchange Methods 0.000 claims description 2
- 230000002045 lasting effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000003164 Diplopia Diseases 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The invention discloses an online monitoring and early warning device in a subway train signaling system. The online monitoring and early warning device comprises vehicular equipment and a maintenance terminal, wherein the vehicular equipment is used for storing running data of all equipment in a vehicular signaling system in a centralized way, and outputting the running data to the maintenance terminal; the maintenance terminal is used for performing offline early warning for potential failures of the equipment in the vehicular signaling system through behavior pattern recognition, and achieving comprehensive screening and online monitoring of the equipment in the vehicular signaling system through random accumulation of single behaviors. The online monitoring and early warning device facilitates detection on online operating conditions of the equipment in the vehicular signaling system by debugging and maintenance staff, and reduces failure risks of signaling equipment in the field of urban rail transport.
Description
Technical field
The present invention relates to urban track traffic field, relate in particular to the device of a kind of subway train signal system on-line monitoring and early warning.
Background technology
In the last few years, acceleration along with urbanization process, urban track traffic field development is swift and violent, as the signal system of safety of railway traffic and efficiency guarantee, has the feature that integrated level is higher, equipment is more complicated, information interaction amount is larger, device dependence is stronger in urban track traffic field.The fault of city rail traffic signal system is remarkable on the impact of city dweller's routine work, life: within 2013, Beijing line signal system fault is 2 hours, and MTR outputs more than 3000 parts of late proofs; Subway ground passenger flow along the line is increased sharply, and Bus Group promptly increases 130 remaining part buses and dredges.Hence one can see that, in urban track traffic field, and a kind of can not despising to the effect of signal system on-line monitoring and prior-warning device.
Along with the progress of technology, the line monitoring mode of vehicle-mounted signal device is also updating:
Mostly early stage cab signal monitoring is to carry out the demonstration of equipment running status by the pilot lamp on board and charactron, the fault type showing is on the one hand very limited, on the other hand to the having relatively high expectations of fault analysis, and the fault of pilot lamp and charactron also likely misleads signal maintainer.
Afterwards, application along with portable computer, signal manufacturer brings into use serial ports that equipment operating data is sent out, maintainer can be carried out real-time monitoring and be recorded the state of vehicle-mounted signal device by externally connected portable formula computer, but be limited to volume and cost and the cabinet for vehicle inner space of memory device, detailed equipment state can only send on portable computer and store, and can not store in vehicle-mounted signal device inside.This has just caused the awkward situation of " during equipment failure, note is not got off, and not necessarily grabs and obtains fault again while checking with car ".
At present, state external signal manufacturer is to the existing application of the centralized recording of vehicle-mounted signal device state, generally from vehicle-mounted signal device, independently to go out an interface record cell, this interface unit on the one hand as between vehicle-mounted signal device and vehicle, vehicle-mounted signal device, the interface unit use of vehicle-mounted signal device and uphole equipment, one side has been carried out simple record to some safety-relevant datas.
Yet, still there is larger defect in this method: 1) cannot carry out off-line analysis and early warning to record: the data of all devices comprehensively cannot be analyzed, more can not, by analyzing the running status of all devices, to issuable fault, carry out comprehensive pre-warning; 2) the simple diplopia of carrying out that can only be to communication data: the data that can only be dealt into interface record cell to vehicle-mounted signal device are carried out former cladding and looked, can not neatly the specifying information unit of distinct device be combined and be checked, can not sort according to the priority of hope.Because Content of Communication is generally more, and communication cycle very short (communication cycle of a general vehicle-mounted subelement is at the such order of magnitude of hundreds of millisecond), this just causes, and the data of on-line monitoring are a lot of and renewal speed is fast, in this case, be just easy to miss the state variation of paid close attention to message unit when maintenance/commissioning staff's on-line monitoring.
Summary of the invention
The device that the object of this invention is to provide a kind of subway train signal system on-line monitoring and early warning, facilitate debugging and the maintainer detection to the equipment on-line ruuning situation in cab signal system, and reduced the risk of urban track traffic field signalling arrangement fault.
The object of the invention is to be achieved through the following technical solutions:
Subway train signal system on-line monitoring and a prior-warning device, this device comprises: mobile unit and maintenance terminal;
Wherein, described mobile unit, for the service data of described cab signal system all devices is carried out to centralized stores, and exports described maintenance terminal to;
Described maintenance terminal, carries out off-line early warning for the mode by behavior pattern recognition to the incipient fault of cab signal devices in system, and by the random cumulative Integrated Selection on-line monitoring of realizing cab signal devices in system of single behavior; Wherein, in described behavior pattern, comprise several behaviors.
As seen from the above technical solution provided by the invention, by the mode based on behavior pattern recognition, realized the off-line analysis early warning of cab signal system, can find ahead of time and process the equipment that may break down, thereby reduce the risk of urban track traffic field signalling arrangement fault; On the other hand, by the random cumulative on-line monitoring of realizing vehicle-mounted signal device of single behavior, facilitate debugging and the maintainer detection to vehicle-mounted signal device on-line operation situation, overcome the disadvantage that human eye under large data, high refresh case is difficult to find suspicious data variation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The schematic diagram of a kind of subway train signal system on-line monitoring that Fig. 1 provides for the embodiment of the present invention one and the device of early warning;
The process flow diagram of the off-line early warning based on behavior pattern recognition that Fig. 2 provides for the embodiment of the present invention one;
The process flow diagram of the online comprehensive monitoring based on behavior pattern recognition that Fig. 3 provides for the embodiment of the present invention one.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to protection scope of the present invention.
Embodiment mono-
The schematic diagram of a kind of subway train signal system on-line monitoring that Fig. 1 provides for the embodiment of the present invention one and the device of early warning.As shown in Figure 1, this device mainly comprises: mobile unit 11 and maintenance terminal 12;
Wherein, described mobile unit 11, for the service data of described cab signal system all devices is carried out to centralized stores, and exports described maintenance terminal to;
Described maintenance terminal 12, carries out off-line early warning for the mode by behavior pattern recognition to the incipient fault of cab signal devices in system, and by the random cumulative Integrated Selection on-line monitoring of realizing vehicle-mounted signal device of single behavior; Wherein, in described behavior pattern, comprise several behaviors.
Further, described mobile unit 11 comprises: central primary control unit 111, and the serial processing unit 112, secondary communication unit 113, Gather and input unit 114 and the power supply unit 115 that are connected with described central primary control unit 111 respectively;
Described serial processing unit 112 and described secondary communication unit 113, being respectively used to provides serial and the Ethernet data interchange channel with described cab signal devices in system for described central primary control unit 111;
Described Gather and input unit 114, is used to described central primary control unit 111 to gather outside relay state;
Described power supply unit 115, is used to 111 power supplies of described central primary control unit.
In actual applications, described central primary control unit 111, serial processing unit 112, secondary communication unit 113, Gather and input unit 114 and power supply unit 115 can be board, and are positioned in cab signal rack.
Described maintenance terminal 12 can be portable set, and can in the central primary control unit 111 from described mobile unit 11, (for example obtain cab signal devices in system at any time, ATP, ATO etc.) service data (for example, configuration, daily record etc.), and then realize the function of on-line monitoring and off-line early warning.
For ease of further introducing the present invention, for the implementation of line monitoring and off-line early warning, do concrete introduction below.
Maintenance terminal 12 in the embodiment of the present invention can the mode based on behavior pattern recognition be realized on-line monitoring and off-line early warning.
1, the mode based on behavior pattern recognition is carried out off-line early warning to the incipient fault of cab signal devices in system.
When described maintenance terminal 12 obtains after the service data of cab signal devices in system, by maintenance/commissioning staff, select according to actual needs corresponding behavior pattern, described behavior pattern can set in advance, and also can edit new behavior pattern temporarily.
In behavior pattern described in the embodiment of the present invention, can comprise several behaviors; Wherein, each behavior can comprise following element:
Message unit type; For example, speed, position, damping force, acceleration, wireless signal strength etc.
Message unit source; This i.e. the source of this message unit, for example, and ATP, ATO etc.
The desired value relevant to described message unit type; After message unit type is determined, system can be carried out reasonableness test to desired value automatically according to message unit type; For example, current information cell type is speed, and desired value is 45 kilometers/hour, can pass through reasonableness test.
Comparison strategy to described desired value; Fuzzy relatively etc. such as " being greater than ", " being less than ", " equaling " and approximate value; Wherein, approximate value is fuzzy relatively needs further to determine fuzzy interval.
The comparison strategy of described desired value and the behavior are occurred or lasting mode; For example, " occurring n time continuously ", " being ", " always no " etc. always.
Maintenance/commissioning staff can edit the above-mentioned element of each behavior according to the actual requirements; The sequential tree limb that can form a behavior after editing in turn a plurality of behaviors, i.e. a behavior pattern.And, after manual editing's one behavior pattern, can also preserve, so that while reusing, by the title of direct selection or search respective behavior, select to use behavior pattern to carry out data analysis.
After setting corresponding behavior pattern, can carry out off-line early warning analysis.Specifically as shown in Figure 2, determine after the beginning and ending time, according to behavior pattern, the service data of cab signal devices in system carried out comprehensive identification and mated calculating, and presenting in the mode of form the fault that occurs and may occur, realizing the early warning of incipient fault off-line.
Wherein, described comprehensive identification comprises: the scope of determining pending data according to the time of the service data of cab signal devices in system and message unit source, and the pending data of determining are carried out to aggregation of data and conversion process according to the mode of multithreading, obtain pending storehouse; Described coupling is calculated and is comprised: utilize the single behavior in described behavior pattern to mate identification to the data in described pending storehouse, and described coupling recognition result is analyzed with reference to storehouse based on fault.
Described fault is according to different information sources and different message unit type with reference to storehouse, and the built-in threshold library of binding signal equipment failure experience so that the accuracy of identification higher, have more Professional Characteristics.
In addition, in the process of above-mentioned analysis, used Thread Pool Technology, the low problem of travelling speed in the time of can having overcome large data processing.
2, the random cumulative Integrated Selection on-line monitoring of realizing cab signal devices in system based on single behavior.
The embodiment of the present invention has the advantages that for the on-line monitoring of cab signal devices in system data volume is large, refreshing frequency is fast, and vehicle-mounted all signalling arrangements are focused in an interface and carry out on-line monitoring; And the embodiment of the present invention provides a set of succinct, practical on-line monitoring strategy by the debugging/maintainer that is accumulated as at random of single behavior, can allow user easily to the data independent assortment of different information sources, different message unit types, arbitrarily sequence, make on-line monitoring more targeted when treatment is comprehensive.
In actual use, 12 moment of maintenance terminal are all real time datas of display equipment in real time, on on-line monitoring interface, user can open neatly, close, drags viewing area size, at diverse location, put the real-time status data of different information sources, in addition, after the demonstration of data is explained by explanation facility, directly perceived, understandable human language, so just realized the object to all real time data collection monitorings of a plurality of information sources on same interface, looked after comprehensive.
Simultaneously, by the selection mechanism of single behavior, user can select be concerned about behavior, by after a plurality of behaviors selected and being confirmed, program can generate a suspended frame, and the different message unit types in different pieces of information source are combined to on-line monitoring, during from early warning behavior pattern the behavior pattern that forms of a plurality of behaviors during different early warning be orderly, and a plurality of behaviors in this do not have sequencing, and no longer the order of described a plurality of behaviors is considered.In addition, user also can click the modes such as arrangement and neatly selected a plurality of behaviors be sorted, the contrast while facilitating user's on-line monitoring by mouse drag, order in suspended frame.
Concrete system, according to user's input instruction, is selected a plurality of single behaviors as shown in Figure 3, and determines respectively message unit source and the message unit type of described single behavior; A plurality of message units corresponding according to above-mentioned definite acquisition of information, and show respectively after described a plurality of message units are resolved to (human language after explaining by explanation facility, directly perceived, understandable), realize the Integrated Selection on-line monitoring of vehicle-mounted signal device.
The embodiment of the present invention has realized the off-line analysis early warning of cab signal system by the mode based on behavior pattern recognition, can find ahead of time and process the equipment that may break down, thereby has reduced the risk of urban track traffic field signalling arrangement fault; On the other hand, by the random cumulative on-line monitoring of realizing vehicle-mounted signal device of single behavior, facilitate debugging and the maintainer detection to vehicle-mounted signal device on-line operation situation, overcome the disadvantage that human eye under large data, high refresh case is difficult to find suspicious data variation.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only the division with above-mentioned each functional module is illustrated, in practical application, can above-mentioned functions be distributed and by different functional modules, completed as required, the inner structure that is about to device is divided into different functional modules, to complete all or part of function described above.
The above; be only the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (5)
1. subway train signal system on-line monitoring and a prior-warning device, is characterized in that, this device comprises: mobile unit and maintenance terminal;
Wherein, described mobile unit, for the service data of described cab signal system all devices is carried out to centralized stores, and exports described maintenance terminal to;
Described maintenance terminal, carries out off-line early warning for the mode by behavior pattern recognition to the incipient fault of cab signal devices in system, and by the random cumulative Integrated Selection on-line monitoring of realizing cab signal devices in system of single behavior; Wherein, in described behavior pattern, comprise several behaviors.
2. device according to claim 1, it is characterized in that, each behavior comprises: message unit type, message unit source, the desired value relevant to described message unit type, to the comparison strategy of described desired value and behavior appearance or lasting mode.
3. device according to claim 1, is characterized in that, the described mode by behavior pattern recognition is carried out off-line early warning to the incipient fault of cab signal devices in system and comprised:
According to behavior pattern, the service data of cab signal devices in system carried out comprehensive identification and mated calculating, and presenting in the mode of form the fault that occurs and may occur, realizing the early warning of incipient fault off-line;
Wherein, described comprehensive identification comprises: the scope of determining pending data according to the time of the service data of cab signal devices in system and message unit source, and the pending data of determining are carried out to aggregation of data and conversion process according to the mode of multithreading, obtain pending storehouse;
Described coupling is calculated and is comprised: utilize the single behavior in described behavior pattern to mate identification to the data in described pending storehouse, and described coupling recognition result is analyzed with reference to storehouse based on fault; Wherein, described fault is according to different information sources and different message unit type with reference to storehouse, and the built-in threshold library of binding signal equipment failure experience.
4. device according to claim 1, is characterized in that, the described random cumulative Integrated Selection on-line monitoring of realizing cab signal devices in system by single behavior comprises:
According to user's input instruction, select a plurality of single behaviors, and determine respectively message unit source and the message unit type of described single behavior;
A plurality of message units corresponding according to above-mentioned definite acquisition of information, and show respectively after described a plurality of message units are resolved, realize the Integrated Selection on-line monitoring of cab signal devices in system.
5. according to the device described in claim 1-4 any one, it is characterized in that, described mobile unit comprises: central primary control unit, and the serial processing unit, secondary communication unit, Gather and input unit and the power supply unit that are connected with described central primary control unit respectively;
Described serial processing unit and described secondary communication unit, being respectively used to provides serial and the Ethernet data interchange channel with described cab signal devices in system for described central primary control unit;
Described Gather and input unit, is used to described central primary control unit to gather outside relay state;
Described power supply unit, is used to the power supply of described central primary control unit.
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| CN113610338A (en) * | 2021-06-23 | 2021-11-05 | 卡斯柯信号有限公司 | Rail transit signal system safety risk evaluation and risk early warning method and device |
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Effective date of registration: 20151209 Address after: 510335, Guangdong, Guangzhou, Haizhuqu District Xingang East Road, No. 618, South China Hui global exhibition trade center office building eleventh to 14 layers Applicant after: GUANGZHOU METRO GROUP Co.,Ltd. Applicant after: CHINA ACADEMY OF RAILWAY SCIENCES Applicant after: SIGNAL & COMMUNICATION Research Institute OF CHINA ACADEMY OF RAILWAY SCIENCES Applicant after: BEIJING HUATIE INFORMATION TECHNOLOGY DEVELOPMENT GENERAL Co.,Ltd. Applicant after: BEIJING RUICHI NATIONAL RAILWAY INTELLIGENT TRANSPORT SYSTEM ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Applicant before: China Academy of Railway Sciences Applicant before: SIGNAL & COMMUNICATION Research Institute OF CHINA ACADEMY OF RAILWAY SCIENCES Applicant before: BEIJING HUATIE INFORMATION TECHNOLOGY DEVELOPMENT GENERAL Co.,Ltd. Applicant before: BEIJING RUICHI NATIONAL RAILWAY INTELLIGENT TRANSPORT SYSTEM ENGINEERING TECHNOLOGY Co.,Ltd. |
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Address after: 510335 Office Building, Nanfenghui Global Exhibition and Trade Center, 618 Xingang East Road, Haizhu District, Guangzhou City, Guangdong Province, 11th to 14th floors Co-patentee after: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Patentee after: GUANGZHOU METRO GROUP Co.,Ltd. Co-patentee after: SIGNAL & COMMUNICATION Research Institute CARS Co-patentee after: BEIJING HUATIE INFORMATION TECHNOLOGY DEVELOPMENT GENERAL Co.,Ltd. Co-patentee after: BEIJING RUICHI NATIONAL RAILWAY INTELLIGENT TRANSPORT SYSTEM ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 510335 Office Building, Nanfenghui Global Exhibition and Trade Center, 618 Xingang East Road, Haizhu District, Guangzhou City, Guangdong Province, 11th to 14th floors Co-patentee before: CHINA ACADEMY OF RAILWAY SCIENCES Patentee before: GUANGZHOU METRO GROUP Co.,Ltd. Co-patentee before: SIGNAL & COMMUNICATION Research Institute OF CHINA ACADEMY OF RAILWAY SCIENCES Co-patentee before: BEIJING HUATIE INFORMATION TECHNOLOGY DEVELOPMENT GENERAL Co.,Ltd. Co-patentee before: BEIJING RUICHI NATIONAL RAILWAY INTELLIGENT TRANSPORT SYSTEM ENGINEERING TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20181128 Address after: Room 661, Room 333 Jiufojian Road, Zhongxin Guangzhou Knowledge City, Guangzhou, Guangdong Province Patentee after: GUANGZHOU RAILWAY SCIENCES INTELLIGENT CONTROLS Co.,Ltd. Address before: 510335 Office Building, Nanfenghui Global Exhibition and Trade Center, 618 Xingang East Road, Haizhu District, Guangzhou City, Guangdong Province, 11th to 14th floors Co-patentee before: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Patentee before: GUANGZHOU METRO GROUP Co.,Ltd. Co-patentee before: SIGNAL & COMMUNICATION Research Institute CARS Co-patentee before: BEIJING HUATIE INFORMATION TECHNOLOGY DEVELOPMENT GENERAL Co.,Ltd. Co-patentee before: BEIJING RUICHI NATIONAL RAILWAY INTELLIGENT TRANSPORT SYSTEM ENGINEERING TECHNOLOGY Co.,Ltd. |