CN102121877B - Brake test detecting device for railway train - Google Patents
Brake test detecting device for railway train Download PDFInfo
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- CN102121877B CN102121877B CN 201010573324 CN201010573324A CN102121877B CN 102121877 B CN102121877 B CN 102121877B CN 201010573324 CN201010573324 CN 201010573324 CN 201010573324 A CN201010573324 A CN 201010573324A CN 102121877 B CN102121877 B CN 102121877B
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- brake
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000006837 decompression Effects 0.000 claims description 8
- 238000002474 experimental method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000007257 malfunction Effects 0.000 abstract 2
- 230000000087 stabilizing effect Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Braking Systems And Boosters (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to a brake test detecting device for a railway train, in particular relating to equipment for ensuring the safety during the running process of a railway train, belonging to the technical field of brake test detection of a railway train. The test detecting device comprises a wireless handheld encoder/code sender, a host, a repeater and controllable exhaust devices respectively arranged at the heads, tails or middle parts of the brake pipes of a train to be detected, wherein the wireless handheld encoder/code sender consists of buttons, a display screen, a voice prompt element and a wireless receiving/transmitting module; each controllable exhaust device consists of a pressure sensor, a solenoid valve, an electronic control valve, a micro control unit (MCU) and a wireless transceiving module; the repeater is respectively connected with the controllable exhaust devices in a wireless mode; and the wireless handheld encoder, the host and the repeater are in wireless and/or wired connection. The device has the capability of finding the common brake fault types of the train as well as the unique analysis, judgment and positioning functions for stabilizing the malfunction, so that the error of forecasting the stabilizing malfunction is +/-3.
Description
Technical field
The present invention relates to a kind of brake test detecting device for railway train, particularly guarantee one of equipment of safety in the railroad train utilization process, belong to railroad train brake test detection technique field.
Background technology
In train travelling process, go wrong such as car brakeing machine performance, will directly impact train traffic safety, the Brake stop of train is to rely on the clamping device co-operation that is installed on each car to finish now, the safe bad error of clamping device is larger on the driving impact.In maintenance, utilization process, if a certain car brakeing is broken down in the car team, need accurately find comparatively difficulty of fault vehicle, usually need carry out the car brakeing test, finishing the car brakeing test is by the large lock of manually-operated JZ-7, end at train is tested, or substitutes the manual procedures with microsystem, and detection efficiency is lower, the judgement effect is relatively poor.
Summary of the invention
The object of the invention is to overcome the prior art deficiency, a kind of computation machine host is provided, repeater and wireless handheld volume/code sender, synchro control is installed in respectively each train braking airduct head to be checked, controlled air exhausting device performance element (one or more solenoid valves at train braking airduct afterbody to be checked or train braking airduct medium position to be checked place, electrically-controlled valve) action, control simultaneously the train pipe decompression rate, namely accurately control the decompression amount, obtain the train operation brake test and detect data, improve the brake test detecting device for railway train of railway train Operation safety.
The technical scheme of brake test detecting device for railway train of the present invention is finished like this:
Experiment detection device by wireless handheld volume/code sender, main frame, repeater, and the controlled air exhausting device that is installed in respectively each train braking tube head to be checked, train brake pipe afterbody to be checked or train brake pipe medium position to be checked place jointly consist of, wireless handheld volume/code sender is by button, display screen, voice suggestion, wireless receipts/send out transport module to form, and the controlled air exhausting device of every cover is comprised of pressure transducer, solenoid valve, electrically-controlled valve, Micro-processor MCV, radio receiving transmitting module; Repeater by wireless mode with connect with the controlled air exhausting device of every cover respectively, connect by wireless or/and wired mode between wireless handheld scrambler, main frame and three parts of repeater.
Described controlled air exhausting device is to carry out gas circuit by the installation hard airduct of connection or pneumatic hose with one or more controlled exhaust valves to be connected.
Described controlled exhaust valve is one or more manual control valves, or one or more solenoid valve, the variable electrically-controlled valve of electrically-controlled valve or ventilation aperture by circuit board control.
Described manual control valve or the solenoid valve by circuit board control or the electrically-controlled valve by circuit board control are the equipment of in test opening simultaneously or turn-offing by controllable electromagnetic valve, electrically-controlled valve at synchronization.
Wireless handheld volume/code sender passes through wireless transmission method, send command information to main frame, main frame is by behind the repeater, repeater sends action command to the controlled air exhausting device that is installed on respectively train head to be checked, last vehicle of train to be checked simultaneously, while is finished respectively the detected pressures action synchronously, action, control train pipe decompression rate and the action of decompression amount are opened or turn-offed to the solenoid valve group, and will obtain in real time data and pass back to repeater, repeater is back to main frame again.
Described real-time acquisition data refer to fill wind pressurize test figure, sensitivity test data, stable test figure, emergency braking tests data, certain time pressurize test figure and blast main test figure.
This device main frame to the passback data carry out intercommunication and send out/coding-control, voice prompt operation, test essential information record, blast curve record, transducer calibration, stable bad error analysis judge location, the stable bad error of forecast and test findings inquiry printing.
This device host computer system unmanned; Controlled air exhausting device master actuator and controlled air exhausting device tail actuator adopt embedded system; Two ends wireless synchronization air draft control realizes efficient detection control; The intercom wireless remote control is handled; The voice messaging prompting operation; The blast of the blast of system monitoring wind regime blast, train braking tube head equalizing reservoir blast, train braking tube head, train brake pipe afterbody equalizing reservoir blast, train brake pipe afterbody; The blast curve of system log (SYSLOG) process of the test train braking tube head and afterbody; The user can inquire about the detailed results of printing reports and certain test as required; The obligate information interface provides data network to share.
This device has the ability of searching the common brake fault type of train, and positioning function is judged in its exclusive stable bad error analysis, allows the error of the stable bad error of its forecast ± 3.
This device is judged difficult problem for the locomotive brake fault, carries out the train braking test and satisfies under the prerequisite of passenger train ownership system dynamic test project, and emphasis improves stable bad error judging nicety rate.
Description of drawings
Fig. 1 is the invention system principle diagram.
Fig. 2 is the controlled air exhausting device principle schematic of the present invention.
Embodiment
Principle of work is following sees Fig. 1, send coded command by hand-held scrambler during test, issue main frame, main frame sends instruction to being installed in the controlled air exhausting device (controlled air exhausting device principle is seen Fig. 2) that respectively saves train braking airduct head, train braking airduct tail position place according to pre-set programs by repeater.MCU passes through sensor in the controlled air exhausting device, Real-time Collection is to train braking air duct pressure signal, when pressure signal reaches test condition, MCU sends action command to one or more solenoid valve groups and one or more electrically-controlled valve in the controlled air exhausting device, solenoid valve group and electrically-controlled valve group are carried out two actions of open and close (shutoff) according to the instruction of receiving, finish test.In the test, by the radio receiving transmitting module in the controlled air exhausting device test figure is returned main frame in real time, main frame is put in order, is calculated test figure, provides the test testing result.
Pressure transducer in this device, wireless handheld scrambler, solenoid valve, MCU,, electrically-controlled valve, radio receiving transmitting module, button, display screen, sound circuit, CPU and repeater all be prior art and existing device, the Dujiangyan City can be bought on the market.This device only is that various prior aries and existing device are made up, and the performance features is invented out the pick-up unit that suitable railroad train brake test is used.
This application of installation existing embedded Control technology, Wireless sync control technology, intercom signaling control technology, distributed central control technology, the train braking airduct is carried out decompression rate and the decompression amount is quantitatively controlled innovative technology, steering logic has been optimized in employing, use modular design concept, improve system reliability and ease of use.Adopt the blast acquisition and process, obtain in real time various data, by main frame test figure is put in order, calculated, provide the test testing result, assist people's scientific management or finish test functions such as filling wind pressurize test, sensitivity test, stable test, emergency braking tests, certain time pressurize test, blast main test.System has possessed the functions such as the control of intercommunication signaling, voice prompt operation, test essential information record, blast curve record, transducer calibration, test findings inquiry printing.
This device simultaneously controlling run is forced the permutation train on railway, have the ability of searching the common brake fault type of each railway carriage of this train, and positioning function is judged in its exclusive stable bad error analysis, allows the error of the stable bad error of its forecast ± 3.
Claims (5)
1. brake test detecting device for railway train, it is characterized in that experiment detection device by wireless handheld volume/code sender, main frame, repeater, and the controlled air exhausting device that is installed in respectively each train braking tube head to be checked, train brake pipe afterbody to be checked or train brake pipe medium position to be checked place jointly consist of, wireless handheld volume/code sender is by button, display screen, voice suggestion, wireless receipts/send out transport module to form, and the controlled air exhausting device of every cover is comprised of pressure transducer, solenoid valve, electrically-controlled valve, Micro-processor MCV, radio receiving transmitting module; Repeater connects with the controlled air exhausting device of every cover respectively by wireless mode, passes through wireless between wireless handheld volume/code sender, main frame and three parts of repeater or/and wired mode connects;
Described wireless handheld volume/code sender passes through wireless transmission method, send command information to main frame, main frame is by behind the repeater, repeater sends action command to the controlled air exhausting device that is installed on respectively train braking tube head to be checked, train brake pipe afterbody to be checked or train brake pipe medium position to be checked simultaneously, while is finished respectively the detected pressures action synchronously, action, control train pipe decompression rate and the action of decompression amount are opened or turn-offed to the solenoid valve group, and will obtain in real time data and pass back to repeater, repeater is back to main frame again;
Described real-time acquisition data refer to fill wind pressurize test figure, sensitivity test data, stable test figure, emergency braking tests data, certain time pressurize test figure and blast main test figure.
2. brake test detecting device for railway train according to claim 1 is characterized in that described controlled air exhausting device is to carry out gas circuit by the installation hard airduct of connection or pneumatic hose with one or more controlled exhaust valves to be connected.
3. brake test detecting device for railway train according to claim 2 is characterized in that described controlled exhaust valve is one or more manual control valves, or one or more solenoid valve or electrically-controlled valve by circuit board control.
4. brake test detecting device for railway train according to claim 3 is characterized in that described manual control valve or the solenoid valve by circuit board control or the electrically-controlled valve by circuit board control are the equipment of in test opening simultaneously or turn-offing by solenoid valve, electrically-controlled valve at synchronization.
5. brake test detecting device for railway train according to claim 1, it is characterized in that the experiment detection device main frame passback data carried out intercommunication send out/coding-control, voice prompt operation, test essential information record, blast curve record, transducer calibration, stable bad error analysis judge location, the stable bad error of forecast and test findings inquiry printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010573324 CN102121877B (en) | 2010-12-06 | 2010-12-06 | Brake test detecting device for railway train |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010573324 CN102121877B (en) | 2010-12-06 | 2010-12-06 | Brake test detecting device for railway train |
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| Publication Number | Publication Date |
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| CN102121877A CN102121877A (en) | 2011-07-13 |
| CN102121877B true CN102121877B (en) | 2013-04-10 |
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| CN 201010573324 Active CN102121877B (en) | 2010-12-06 | 2010-12-06 | Brake test detecting device for railway train |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328651B (en) * | 2011-07-26 | 2013-08-14 | 郑州三瑞共和科技有限公司 | Method for rapidly positioning vehicle with first occurrence of emergency brake role in train |
| CN103543021B (en) * | 2013-10-10 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Portable subway brake system tester |
| CN104266850B (en) * | 2014-09-25 | 2017-02-22 | 中国铁道科学研究院 | Warehouse-out routine detecting system for passenger train tail devices |
| CN105083340B (en) * | 2015-09-10 | 2017-09-19 | 北京交通大学 | Wireless control device and method for train brake test system using intelligent terminal |
| CN108039085A (en) * | 2018-01-15 | 2018-05-15 | 华东交通大学 | A kind of bicycle retardation test simulator implementation method |
| CN111634310A (en) * | 2020-06-09 | 2020-09-08 | 南京铁道职业技术学院 | Monitoring facilities for subway emergency braking |
| CN112687091A (en) * | 2020-12-31 | 2021-04-20 | 哈尔滨市科佳通用机电股份有限公司 | Locomotive signal code sending remote control device, locomotive signal testing system and locomotive signal testing method |
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|---|---|---|---|---|
| US3872711A (en) * | 1974-02-01 | 1975-03-25 | Southern Pacific Transport Co | Remote testing system for railroad air brakes |
| CN1167057A (en) * | 1997-03-31 | 1997-12-10 | 武汉铁路江岸车辆段紫云工贸公司 | Computer controlled automatic ventilation test system for train |
| CN2920767Y (en) * | 2006-07-26 | 2007-07-11 | 昆明铁路局科学技术研究所 | Railway train blast pipe through state detecting device |
| CN201307064Y (en) * | 2008-11-21 | 2009-09-09 | 青岛四方车辆研究所有限公司 | Brake control device bedstand |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234501A (en) * | 1998-12-31 | 1999-11-10 | 武汉铁路江岸车辆段紫云工贸公司 | Microcomputer controlled single-train automatic wind-testing system |
| JP2001074615A (en) * | 1999-09-06 | 2001-03-23 | Hitachi Ltd | Automatic test equipment for railway vehicles |
| KR100611196B1 (en) * | 2004-07-09 | 2006-08-10 | 한국철도기술연구원 | Braking Force Measurement System of Urban Railway Vehicles |
| CN200958980Y (en) * | 2006-09-01 | 2007-10-10 | 上海铁路局上海车辆段 | Experiment monitor of brake for wireless digital train |
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- 2010-12-06 CN CN 201010573324 patent/CN102121877B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3872711A (en) * | 1974-02-01 | 1975-03-25 | Southern Pacific Transport Co | Remote testing system for railroad air brakes |
| CN1167057A (en) * | 1997-03-31 | 1997-12-10 | 武汉铁路江岸车辆段紫云工贸公司 | Computer controlled automatic ventilation test system for train |
| CN2920767Y (en) * | 2006-07-26 | 2007-07-11 | 昆明铁路局科学技术研究所 | Railway train blast pipe through state detecting device |
| CN201307064Y (en) * | 2008-11-21 | 2009-09-09 | 青岛四方车辆研究所有限公司 | Brake control device bedstand |
Non-Patent Citations (1)
| Title |
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| JP特开2001-74615A 2001.03.23 |
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| CN102121877A (en) | 2011-07-13 |
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