CN1285477C - Mobile object abnormal checking system, mobile object and ground system - Google Patents
Mobile object abnormal checking system, mobile object and ground system Download PDFInfo
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- CN1285477C CN1285477C CN 200410032849 CN200410032849A CN1285477C CN 1285477 C CN1285477 C CN 1285477C CN 200410032849 CN200410032849 CN 200410032849 CN 200410032849 A CN200410032849 A CN 200410032849A CN 1285477 C CN1285477 C CN 1285477C
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- 239000000284 extract Substances 0.000 claims description 14
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Abstract
To add abnormality detection condition so as to be able to detect the abnormality which is not assumed at the time of manufacturing a moving body without disposing a high-performance device to the moving body at the moving body side in a moving body abnormality detection system capable of collecting state data of the moving body from a measuring device by mounting the measuring device to the moving body. A data analysis device disposed on the ground collects the state data of the moving body before occurrence of failure when the failure occurs to the moving body, and analyzes the collected data. The data analysis device is equipped with an abnormality condition extraction means extracting the condition capable of detecting the abnormality of the moving body before occurrence of the failure. The moving body is equipped with an abnormality detection condition storage medium storing the abnormality detection condition extracted with the data analysis device, and an abnormality detection means detecting the abnormality of the moving body according to the abnormality detection condition stored in the abnormality detection condition storage medium.
Description
Technical field
The present invention relates to have the mobile object abnormal examination system of mobile object abnormal examination device, particularly on mobile object, have determinator, can check the unusual mobile object abnormal examination system of mobile object.
Background technology
Existing technology as the abnormal examination of mobile object, for example with train as object, a plurality of acceleration detecting units are set, output valve to each acceleration detecting unit compares, when certain output valve and other output valve compare certain unusual example (for example with reference to patent documentation: the spy opens the 2000-6807 communique) that is judged as when unusual.In view of the above, can check the abnormal vibrations of car body, the countermeasure that made its sudden stop etc. at the train et out of order in the past can be arranged in case of necessity.
In addition, loading measurement mechanism and wireless device on each train, collecting from the data of train by the data-capture unit of station setting, based on these data, can carry out the Working state analysis of train, carry out trouble diagnosing (for example with reference to patent documentation: the spy opens the 2001-30903 communique).Can promptly carry out trouble diagnosing in view of the above, implement the method for dealing with of fault.
In the abnormal examination mode of the mobile object side of train etc., can not check unusual beyond for example when train is made, imagine in advance unusual.In order to check in advance unusual beyond imagination unusual, be necessary that analyzing data ON TRAINS checks unusually.In this case, because data analysis is complicated and is the processing of high load capacity that the problem that needs performance-oriented processing equipment is arranged on the train.
Collect data in ground side, on the ground in the mode of Fen Xiing, because ground side collected a large amount of instrumentation data and just can carry out data analysis afterwards, so the problem that has the abnormal examination that makes train to put off by the mobile object instrumentation of train etc.
Summary of the invention
The invention provides a kind of mobile object check system, its purpose is in the mobile object side performance-oriented device to be set, and can check do not imagine when moving body is made unusual quickly and easily.
In order to realize purpose of the present invention, the mobile object check system be by: have the instrumentation unit, the status data storage medium that to store as status data from the output valve of instrumentation unit, the radio-cell of transmission specified status data from storage medium, the abnormal examination condition storage medium of the abnormal examination that storage is provided by ground side, carry out the mobile object of the abnormal examination unit of abnormal examination according to the condition of in abnormal examination condition storage medium, being stored, point out necessary status data, reception is from the terrestrial wireless device of the data of mobile object, with the status data that receives abnormal data storage medium as the abnormal data storage, by the analysis state data pick-up be used to check unusual condition data analysis set-up constituted.
Mobile object is usually stored the output valve from the instrumentation unit as status data on storage medium.Mobile object is et out of order etc. not checking out unusual, and under the situation of the status data of needs analysis mobile object, the staff via wireless, collects abnormal data to train claimed condition data, and is stored in the abnormal data storage medium.Utilize the abnormal data of being stored, in data analysis set-up, carry out to detect before fault takes place the extraction of unusual condition.If can extract and detect condition unusually, give the additional priority level of the abnormal examination condition that extracts after by being wirelessly sent to mobile object.Mobile object is stored in the abnormal examination condition that receives in the storage medium, carries out abnormal examination frequently according to the order of the degree of priority of the abnormal examination condition of being preserved in the abnormal examination condition storage medium.
Constitute according to such system, mobile object also can be checked unusual outside imagine in advance unusual when making train.In addition, the processing of the such high load capacity of data analysis is carried out in ground side, mobile object is only checked according to the processing that condition is carried out the such underload of abnormal examination unusually.Near and, from the fault of a mobile object, can extract the condition that detects unusually, this abnormal examination condition can be notified congener mobile object early via wireless, thereby can deal with new abnormal examination early.By increasing can dealing with early unusually of can checking, just can before taking place, fault check unusually, carry out early stage correspondence and high efficiency operation.
Description of drawings
The system-wide that Fig. 1 illustrates in an embodiment of the invention constitutes block diagram.
Fig. 2 illustrates the block diagram of the train configuration example in an embodiment of the invention.
Fig. 3 illustrates the block diagram of the configuration example of the data analysis set-up in one embodiment of the present invention.
Fig. 4 illustrates the form of the abnormal examination conditional information in one embodiment of the present invention.
Fig. 5 illustrates the treatment scheme of the abnormality detection unit 204 in one embodiment of the present invention.
Label declaration
101: train, 102: data analysis set-up, 130: the terrestrial wireless device, 104: status data, 105: status data requirement, 106: abnormal examination information, 107: detect conditional information unusually, 108: operation management apparatus, 201: status data administrative unit, 202: status data storage medium, 203: the instrumentation unit, 204: detect the unit unusually, 205: wireless communication unit, 206: abnormal examination condition storage medium, 301: the abnormal data administrative unit, 302: the abnormal data storage medium, 303: abnormal examination condition extracting unit, 304: wireless device communication unit, 305: the abnormal information administrative unit, 306: status data requires unit, 307: the abnormal information storage medium.
The specific embodiment
Below, carry out an invention based on description of drawings is of the present invention.In the following description situation of train as mobile object.
Fig. 1 is whole pie graphs of train maintenance system of the present invention.Below the order of the flow process handled with the abnormal examination of train describe.The state of machine is tested on 101 pairs of each cars of train, and its data are often carried out record.Data analysis set-up has taken place under the situation of certain fault at above-mentioned train 101, the data of machine state on the car when requiring fault to take place to above-mentioned train 101, so via terrestrial wireless device 103 to above-mentioned train 101 status data requirement 105.Receive above-mentioned train 101 retrievals of above-mentioned status data requirement 105 and take out desired status data, send to above-mentioned data analysis set-up 102 via above-mentioned terrestrial wireless device as status data 104.
The above-mentioned data analysis set-up 102 that receives above-mentioned status data 104 is analyzed the status data that receives, and extraction can be checked unusual condition before accident takes place.If can extract the unusual condition that detects, above-mentioned data analysis set-up 102 sends to above-mentioned train 101 detecting conditional information 107 additional priority levels unusually via above-mentioned terrestrial wireless device 103.Priority level can be set corresponding to unusual significance level, also can improve the setting of the high priority level of probability of occurrence.
Receive the above-mentioned above-mentioned train 101 that detects conditional information 107 unusually and detect logic based on above-mentioned condition 107 update anomalies that detect unusually that receive.
Above-mentioned train 101 is according to abnormal logic detection, judge unusual having or not, check out under the unusual situation via above-mentioned terrestrial wireless device 103, with take place unusually as abnormal examination information 106, send to above-mentioned data analysis set-up 102 and operation management apparatus 108.In above-mentioned operation management apparatus 108, change the operation adjustment of timetable etc. according to the unusual degree that is taken place.
By constituting above-mentioned system, the processing of the such high load capacity of data analysis is carried out on the equipment of ground side, onboard side only collating condition check so simple processing so that before accident takes place, can check unusually.In addition, when the each et out of order of train, because ON TRAINS, so can quick check unusual in the unusual logic assembling that in advance inspection is being caused this fault cause.Can also move the method for dealing with of adjustment etc. corresponding to unusual degree in early days, train is moved more unchangeably.
Fig. 2 is the pie graph of above-mentioned train 101 of the present invention.
Above-mentioned train 101 usually takes out status data from the instrumentation unit 203 that is provided with in the each place by status data administrative unit 201, and it is recorded in the status data storage medium 202.Above-mentioned status data storage medium 202 is to utilize formations such as hard disk, flash memory, can select according to the capacity of needs.In addition, up-to-date status data is usually collected from above-mentioned status data administrative unit in abnormal examination unit 204, with reference to abnormal examination condition storage medium 206, whether the status data that is equivalent to the abnormal examination condition is arranged according to the degree of priority sequential monitoring, if this data are arranged, above-mentioned abnormal examination information 106 is sent to above-mentioned terrestrial wireless device 103 via wireless communication unit 205.Above-mentioned abnormal examination condition storage medium 206 can have identical formation with above-mentioned status data storage medium 202.In addition, the abnormality detection condition also can be the data mode of threshold value etc., and form that also can program module is preserved.
By above-mentioned wireless communication unit 205 when above-mentioned terrestrial wireless device 103 receives above-mentioned state requirement 105, above-mentioned wireless communication unit 205 requires 105 to give above-mentioned status data administrative unit 201 above-mentioned status data, in receiving the above-mentioned status data administrative unit 201 of above-mentioned status data requirement 105, the satisfactory status data of retrieval in above-mentioned status data storage medium, produce above-mentioned status data, send to above-mentioned terrestrial wireless device 103 via above-mentioned wireless communication unit 205.
Received by wireless communication unit 205 under the situation that detects conditional information 107 from above-mentioned terrestrial wireless device 103 above-mentioned unusually, above-mentioned wireless communication unit 205 is given above-mentioned abnormal examination unit 204 with the above-mentioned conditional information 107 that detects unusually.The above-mentioned conditional information 107 that detects unusually that receives that the above-mentioned above-mentioned abnormal examination unit 204 that detects conditional information 107 unusually will receive is stored in the abnormal examination condition storage medium 206 by the order of degree of priority, appends as the condition of abnormality detection.
According to such train that constitutes, the preservation state data detect unusual often.Also by appending the abnormality detection condition, can check when train is made imagination less than unusual.
Fig. 3 is the pie graph of above-mentioned data analysis set-up 102 of the present invention.
Via above-mentioned terrestrial wireless device 103, under the situation of wireless device communication unit 304 receptions from the above-mentioned abnormal examination information 106 of above-mentioned train 101, give above-mentioned abnormal information administrative unit 305 with the above-mentioned abnormal examination information 106 that receives.Accepting the above-mentioned abnormal examination information 106 that the abnormal information administrative unit 305 of above-mentioned abnormal examination information 106 will accept is kept in the above-mentioned storage medium 307.Above-mentioned storage medium 307 is made of high-capacity storage mediums such as hard disks.By such processing, receive from the abnormal examination information of train 101 1 06 o'clock, can note this information fully.Can be in addition, above-mentioned train 101 do not check unusually, and when fault took place, the staff was input to formation in above-mentioned storage medium 307 with the failure message that taken place as abnormal information via above-mentioned abnormal information administrative unit 305.
The abnormal information of staff's reference record in above-mentioned storage medium 307, be necessary to carry out the unusual of data analysis for being judged as, to these train claimed condition data, this moment, the above-mentioned state to the desired status data of train required 105 to produce in state requirement unit 306, gave wireless device communication unit 304.Above-mentioned wireless device communication unit 304 sends above-mentioned status data via above-mentioned terrestrial wireless device 103 to above-mentioned train 101 and requires 105.
Above-mentioned wireless device communication unit 304 receives under the situation of above-mentioned status data 104 from above-mentioned train 101 via above-mentioned terrestrial wireless device 103, and the above-mentioned status data that receives 104 is treated as abnormal data, gives abnormal data administrative unit 301.The above-mentioned abnormal data administrative unit 301 of accepting above-mentioned abnormal data is stored in the abnormal data of accepting in the abnormal data storage medium 302.Above-mentioned abnormal data storage medium 302 can be made of high-capacity storage mediums such as hard disks.
The staff uses above-mentioned abnormal data storage medium 302, by abnormality detection condition extracting unit 303, analyzes abnormal data, is used to detect the extraction of unusual condition.In the extraction of abnormality detection condition, can utilize normally used data analysing method.If can extract the abnormality detection condition, above-mentioned abnormality detection condition extracting unit 303 is set degree of priority, makes the above-mentioned conditional information 107 that detects unusually, gives above-mentioned wireless device communication unit 304.
Accept the above-mentioned above-mentioned wireless device communication unit 304 that detects conditional information 107 unusually and detect conditional information 107 unusually to above-mentioned train 101 transmissions via above-mentioned terrestrial wireless device 103.
By constituting such data analysis set-up, analyze when the taking place unusually ON TRAINS of necessity, the data when collecting unusual generation the from train, extraction can be checked the exception condition that is taken place, and sends to train.
Figure 4 illustrates the above-mentioned form that detects conditional information 107 unusually.The above-mentioned conditional information 107 that detects unusually has 2 forms, uses respectively according to the abnormality detection condition.In 2 forms, unusual kind of category code and degree of priority are arranged as common project.Unusual kind category code is the code of exporting when satisfying the abnormality detection condition, represents this exception condition is in order to detect which kind of unusual code.Degree of priority is represented the degree of priority of this exception condition, and preferential high abnormal examination is also investigated continually.
Unusual plant project beyond the category code according to form and difference.The 1st form is the numerical value complete list of each instrumentation unit, the combination of the instrumentation unit that is used for abnormal examination is shown and the scope of the value of each instrumentation unit is shown with the form of higher limit and lower limit.Under the situation that does not have lower limit, higher limit, insert the code of expression " no value ".When having lower limit, do not mean " smaller or equal to higher limit ", when having higher limit, do not mean " more than or equal to lower limit ".
The 2nd form self is made of the abnormal examination program module.Carry out this program module, when the program module output abnormality, be judged as unusual.
By constituting aforesaid abnormal examination conditional information, if simple condition, can only the use tricks combination of value of measurement unit is checked unusually, under the abnormal examination complicated situation, by direct production process module, can enlarge train abnormal examination so that more Gao Du abnormal examination become possibility.
Fig. 5 illustrates the treatment scheme of above-mentioned in embodiments of the present invention abnormal examination unit 204.
In step 501, carry out all above-mentionedly detecting conditional information 107 processing unusually from step 502 to step 508 about what in above-mentioned abnormality detection condition storage medium, write down.
Whether in step 502, investigating this abnormal examination conditional information is program module.If program module enters step 503, otherwise enter step 506.
In step 503, carry out the program module of this abnormal examination conditional information, enter step 504.
In step 504, whether the program module that investigation is carried out in step 503 output abnormality.If output abnormality then enter step 505 is not if having output abnormality then return step 501.
In step 505, the unusual kind of category code that sets in output this abnormal examination condition as abnormal examination information.
In step 506, investigation is included in the value of instrumentation unit all in this abnormal examination conditional information.
In step 507, whether the condition of the value of setting in value and this abnormality detection invention conditional information of investigation all instrumentation unit of investigation in step 506 is consistent.If meet all conditions, then enter step 508, otherwise, return step 501.
In step 508, output is as the unusual kind numbering that sets in this abnormal examination conditional information of abnormal examination information.
Like this, present embodiment is, contain as the train 101 of mobile object with as the terrestrial wireless device 103 of ground system and any one in the data analysis set-up 102, have instrumentation unit 203, have mobile object abnormal examination system as the status data storage medium 202 of the memory cell of the output of storage instrumentation unit 203 as the sensor of the state that detects train 101; Ground system is from the output of status data storage medium 202 input instrumentation unit 203, and have and analyze the abnormal examination condition extract function that extracts the abnormal examination condition, the abnormal examination condition that train 101 input is extracted at ground system is with the compare system of the abnormality detection discovery of carrying out train 101 of sensor output and abnormal examination condition.
Similarly, instrumentation unit 203 as sensor with the state that detects the machine that is loading, status data storage medium 202 as the memory storage of the output of storage instrumentation unit 203, the output unit of the output of terrestrial system output instrumentation unit 203, have from the output of ground system analysis meter measurement unit 203, the wireless communication unit 205 of the input media of the abnormal examination condition that input is extracted, the output of instrumentation unit 203 is compared with the abnormal examination condition, load the mobile object of the abnormal examination of machine corresponding to this comparative result.
In addition, have from load the input media of the state of machine as train 101 inputs of mobile object, and having wireless communication unit 304 from the output unit of condition to train 101 output abnormalities that check, the loading machine state of analyzing input extracts the ground system of data analysis unit 102 of the abnormal examination condition draw-out device of abnormal examination condition.
According to the construction system of present embodiment, train can be checked unusually before this fault takes place for various faults, also can append the unusual kind that can check.Be used for the processing of this inspection in addition, the so high processing of processing load of data analysis is carried out on wayside equipment, and train-side can only be checked such simple process according to condition, makes to install to become easy.
In addition, the present invention only is described with regard to the situation of train, also can have same system to constitute about automobile.But,, be necessary the abnormal examination condition that extracts is applicable to the judgement of which kind of vehicle because the car type of automobile is many.
As described above, according to the present invention, when each time fault takes place, data when analysis of failure takes place, extraction can be checked unusual condition before fault takes place, can append the abnormal examination condition of installing on mobile object, and mobile object can be checked unusual before fault takes place.Hinder the influence that operation is caused for some reason by can before fault takes place, checking, can reducing, improve the maintenance efficient of mobile object.
Claims (13)
1. mobile object abnormal examination system is characterized in that:
Have mobile object and ground system, above-mentioned mobile object has sensor that detects above-mentioned mobile object state and the memory cell of storing the sensor output,
Above-mentioned ground system has from the output of said memory cells input the sensor, analyzes the output of the sensor, extracts the abnormal examination condition extract function of abnormal examination condition,
The input of above-mentioned mobile object is by the abnormal examination condition that ground system extracted, and the output and the above-mentioned abnormal examination condition of the sensor compared, and carries out the abnormal examination of above-mentioned mobile object corresponding to this comparative result.
2. mobile object is characterized in that comprising:
Sensor, detect the state of cargo-carring machine;
Memory cell, the output of storage the sensor;
Output unit, the output of terrestrial system output the sensor;
Input media is imported above-mentioned ground system and is analyzed the abnormal examination condition that the sensor output back is extracted,
Relatively the sensor is exported and above-mentioned abnormal examination condition, carries out the abnormal examination of above-mentioned loading machine corresponding to this comparative result.
3. ground system is characterized in that comprising:
Input media is loaded in the state of the machine on this mobile object from mobile object input;
Abnormal examination condition draw-out device is analyzed the above-mentioned state of importing, and extracts the abnormal examination condition;
Output unit is exported above-mentioned abnormal examination condition to above-mentioned mobile object.
4. mobile object abnormal examination system, instrumentation unit with instrumentation mobile object state, the status data storage medium of storage instrumentation unit output valve serves as the mobile object that the unusual abnormal examination unit of mobile object is checked on the basis with the output valve of instrumentation unit; Have the data analysis unit of the output valve of the instrumentation unit of collecting the storage mobile object in the ground side system, it is characterized in that:
Output valve with above-mentioned instrumentation unit of the above-mentioned mobile object of analyzing above-mentioned data analysis unit collection, the abnormal examination condition draw-out device of extraction abnormal examination condition;
Above-mentioned mobile object has the abnormal examination condition storage medium of the storage above-mentioned abnormal examination condition that above-mentioned data analysis unit extracted, above-mentioned abnormal examination unit carries out the abnormal examination of mobile object according to the inspection condition of storing in the above-mentioned abnormal examination condition storage medium.
5. mobile object abnormal examination according to claim 4 system is characterized in that: additional priority level on above-mentioned abnormal examination condition, above-mentioned abnormal examination unit carries out abnormal examination according to the order of the high abnormal examination condition of priority level.
6. mobile object abnormal examination according to claim 4 system is characterized in that: above-mentioned data analysis unit is collected the status data of the above-mentioned mobile object before the fault when above-mentioned mobile object et out of order, extract above-mentioned abnormal examination condition.
7. mobile object abnormal examination according to claim 4 system is characterized in that: the above-mentioned abnormal examination condition that above-mentioned data analysis unit will extract sends above-mentioned mobile object to wireless.
8. mobile object abnormal examination according to claim 4 system is characterized in that: above-mentioned abnormal examination condition is used the combination of scope of the output valve of above-mentioned instrumentation unit.
9. mobile object abnormal examination according to claim 4 system is characterized in that: use the program module of judging unusually with reference to the output valve of above-mentioned instrumentation unit on above-mentioned abnormal examination condition.
10. mobile object abnormal examination according to claim 4 system, it is characterized in that: above-mentioned mobile object is a train.
11. mobile object abnormal examination according to claim 10 system is characterized in that: check out that by above-mentioned abnormal examination unit when unusual, above-mentioned train is with the abnormity notifying ground side system that is checked through.
12. mobile object abnormal examination according to claim 10 system is characterized in that: above-mentioned train is checking out that when unusual, the abnormity notifying operation management system with checking out moves adjustment according to unusual degree.
13. mobile object abnormal examination according to claim 4 system, it is characterized in that: above-mentioned mobile object is an automobile.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP105951/2003 | 2003-04-10 | ||
| JP2003105951A JP4177154B2 (en) | 2003-04-10 | 2003-04-10 | Moving object abnormality detection system |
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| Publication Number | Publication Date |
|---|---|
| CN1535872A CN1535872A (en) | 2004-10-13 |
| CN1285477C true CN1285477C (en) | 2006-11-22 |
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| CN 200410032849 Expired - Fee Related CN1285477C (en) | 2003-04-10 | 2004-04-09 | Mobile object abnormal checking system, mobile object and ground system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104428186A (en) * | 2012-07-20 | 2015-03-18 | 川崎重工业株式会社 | Railroad car derail sensing device and railroad car |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5174728B2 (en) * | 2009-03-24 | 2013-04-03 | 株式会社日立製作所 | Train operation prediction device |
| US9405914B2 (en) | 2011-05-10 | 2016-08-02 | Thales Canada Inc. | Data analysis system |
| KR101545344B1 (en) * | 2014-11-04 | 2015-08-24 | 한국철도기술연구원 | Unmanned railway traffic control system based on event and method for controlling thereof |
| EP3813333B1 (en) * | 2015-01-20 | 2022-06-29 | Panasonic Intellectual Property Corporation of America | Irregularity detection rule update for an on-board network |
| JP6542096B2 (en) * | 2015-10-13 | 2019-07-10 | 住友重機械工業株式会社 | Failure diagnosis system |
-
2003
- 2003-04-10 JP JP2003105951A patent/JP4177154B2/en not_active Expired - Fee Related
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- 2004-04-09 CN CN 200410032849 patent/CN1285477C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104428186A (en) * | 2012-07-20 | 2015-03-18 | 川崎重工业株式会社 | Railroad car derail sensing device and railroad car |
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| Publication number | Publication date |
|---|---|
| JP2004306880A (en) | 2004-11-04 |
| JP4177154B2 (en) | 2008-11-05 |
| CN1535872A (en) | 2004-10-13 |
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