CN104200539A - Train-mounted fault recording system for door control units of subway train - Google Patents
Train-mounted fault recording system for door control units of subway train Download PDFInfo
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- CN104200539A CN104200539A CN201410382287.9A CN201410382287A CN104200539A CN 104200539 A CN104200539 A CN 104200539A CN 201410382287 A CN201410382287 A CN 201410382287A CN 104200539 A CN104200539 A CN 104200539A
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Abstract
The invention relates to a train-mounted fault recording system for door control units of a subway train. The train-mounted fault recording system for door control units of the subway train comprises a train-mounted fault recording subsystem and a portable information inquiry subsystem, wherein the train-mounted recording subsystem and the portable information inquiry subsystem are connected with each other; the train-mounted fault recording subsystem is respectively connected with all door control units and used for recording all the train control signals and state change of the door control units in real time during running of the train; when a fault occurs, the detailed fault information is recorded at once; the portable information inquiry subsystem is connected with the train-mounted fault recording subsystem at any time and checks the real-time states and the fault information of the door unit control unit of the train or inquires saved history records. Compared with the prior art, the train-mounted fault recording system for the door control units of the subway train has the advantages of being strong in real-time performance, convenient to operate and friendly in human-computer interaction.
Description
Technical field
The present invention relates to a kind of subway gate cell failure detection system, especially relate to a kind of subway door control unit with car mistake record system, can apply to subway gate cell failure diagnostic field, expand fault diagnosis technology.
Background technology
PMC20-110R door control unit is the main control unit of the whole subway door device produced of German IFE company.This door control unit is centered by microprocessor, by the communication interfaces such as RS485, RS232 and locomotive main control equipment and other device talks, and receive Train Control signal, as the vehicle control signal of opening the door, the vehicle control signal of closing the door, zero-speed vehicle control signal, and the signal sending on the element on door drive mechanism, as limit switch, EmS etc., by built-in motor driving circuit drive motor, complete the opening and closing of opposite house.
Subway passenger car door is the highest system of fault ratio in all systems of vehicle, the known major failure ascertaining the reason shows as the faults such as door control unit, relay, travel switch, device for excising, and wherein door control unit fault is the principal element that affects guest room door normal operation.Therefore to the detection of door control unit, be to guarantee the normal operation of door device and even the indispensable part of subway train safe operation.But current maintenance and safeguard way mainly stay in the maintenance of off-line type, after soon door control unit will take off, be placed on special-purpose fault detect platform it is detected, this maintenance mode has extended servicing time, is unfavorable for the judgement to fault.
Summary of the invention
Object of the present invention is exactly in order to overcome the defect that above-mentioned prior art exists, to provide a kind of real-time, simple operation, man-machine interaction is friendly, fault data is complete subway door control unit with car mistake record system.
Object of the present invention can be achieved through the following technical solutions:
Subway door control unit, with a car mistake record system, is characterized in that, comprises interconnectively with car failure logging subsystem and portable information Query Subsystem, and described is connected with each door control unit respectively with car failure logging subsystem;
In train travelling process, described with all Train Control signal and the state variation of car failure logging subsystem real time record door control unit, when fault occurs, record detailed failure message at once; Described portable information Query Subsystem is connected at any time with car failure logging subsystem, the real-time status of train door control unit and failure message is checked, or inquire about the historical record of having preserved.
This system structure design adopts the tactic pattern of host computer and slave computer, described with car failure logging subsystem as slave computer, it is only responsible for acquisition and recording and the communication function of data, described portable information Query Subsystem provides human-computer interaction interface, and the complete test assignment of having coordinated with slave computer.
Described is mounted on the original communication bus of train passenger compartment with car failure logging subsystem, monitors all communication informations on communication bus, and records correlation behavior information and failure message, and store.
Described with car failure logging subsystem, comprise microprocessor based on ARM kernel, RS-485 data acquisition module, SD card module for reading and writing and bluetooth communication module based on SPI pattern, described microprocessor is connected with communication bus by RS-485 data acquisition module, described microprocessor is connected with portable information Query Subsystem by bluetooth communication module, and described microprocessor is connected with SD card module for reading and writing.
Described is provided with the software systems based on embedded real-time operating system with car failure logging subsystem, in these software systems, configured corresponding functional task, scheduling by operating system realizes concrete function, comprise mode of operation selection, to the data acquisition on RS-485 data bus, image data is identified and resolved and obtain required train operation state and failure message, data management based on miniature FAT file system, to the record of data with read, and carry out bluetooth communication with portable information Query Subsystem.
Described portable information Query Subsystem is by bluetooth approach and with the communication of car fault subsystem, complete the recorded information with car failure logging subsystem stores with the relevant setting of car failure logging subsystem and inquiry, and be presented in man-machine interface, according to arranging, can show the real-time status of current train door control unit, or read the historical information of having stored.
Described portable information Query Subsystem comprises and the portable mobile terminal equipment of Android operating system is installed and operates in the information inquiry application software in Android system; This software package is containing man-machine interface, by bluetooth equipment at any time with car failure logging subsystem, carry out communication and complete corresponding system configuration function, the data with the collection of car failure logging subsystem are shown on portable information Query Subsystem.
Compared with prior art, the present invention has the following advantages:
1) provide a and can carry out the system with car fault detect and record for PMC20-110R door control unit;
2) native system is real-time, can monitor in real time door control unit running status and failure message, and all states of door control unit and failure message are had to complete record;
3) native system is widely applicable, the compatible most of Android system intelligence mobile terminal of portable information Query Subsystem, and application scenario is flexible;
4) native system provides simple close friend's man-machine interface, and complete fault status information is provided, and facilitates maintainer's regular job, and the informationization that is conducive to fault data is put on record.
5) native system has adopted embedded real-time operating system, when extraneous event or data generation, can accept and be processed with enough fast speed, the result of its processing is production control process or disposal system is made to quick response at the appointed time, and controls the harmonious operation of all real-time tasks.Adopt embedded real-time operating system can support multitask, program development is more prone to, be convenient to safeguard, can improve stability and the reliability of system simultaneously.
Accompanying drawing explanation
Fig. 1 is system chart of the present invention;
Fig. 2 is with car failure logging subsystem hardware functional block diagram;
Fig. 3 is with car failure logging subsystem software task scheduling logical diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of subway door control unit, with car mistake record system, is comprised of two subsystems: with car failure logging subsystem and portable information Query Subsystem.Described system structure design adopts the tactic pattern of host computer and slave computer.As slave computer with car failure logging subsystem without human-computer interaction function, be only responsible for acquisition and recording and the communication function of data.Portable information Query Subsystem focuses on provides a good human-computer interaction interface, is aided with communication program and corresponding configurator and slave computer and has coordinated a complete test assignment.
Described with car failure logging subsystem in the situation that not changing the original communication bus topology of train passenger compartment, be mounted on communication bus, monitor all communication informations on communication bus, and record correlation behavior information and failure message, be stored in the SD card of system.
As shown in Figure 2, the described hardware components with car failure logging subsystem comprises the hardware system that the microprocessor based on ARM kernel is control core, and the software systems based on embedded real-time operating system.Hardware system also comprises the functional modules such as RS-485 data acquisition module, the SD card module for reading and writing based on SPI pattern and bluetooth communication module.
As shown in Figure 3, in the described software systems with car failure logging subsystem, configured corresponding functional task, the scheduling by operating system realizes concrete function, comprises that mode of operation selects; RS-485 data bus is monitored and data acquisition; Image data is identified and resolved, obtain required train operation state and failure message; Data management based on miniature FAT file system; To the record of relevant data with read; Carry out bluetooth communication etc. with portable information Query Subsystem.
Described portable information Query Subsystem is by bluetooth approach and with the communication of car fault subsystem, complete the relative recording information with car failure logging subsystem stores with the relevant setting of car failure logging subsystem and inquiry, and be presented in man-machine interface, according to arranging, can show the real-time status of current train door control unit, or read the historical information of having stored.
Described portable information Query Subsystem comprises the specific information that the portable mobile terminal equipment of Android operating system is installed and operates in Android system and inquires about application software.The present invention has developed the specific information inquiry application software of the most of Android system intelligence of a compatibility mobile terminal, this software is installed on the Android intelligent mobile terminal with bluetooth equipment, this application comprises man-machine interface, by bluetooth equipment can be at any time with car failure logging subsystem, carry out communication and complete corresponding system configuration function, the data with the collection of car failure logging subsystem are shown on portable information Query Subsystem.
The concrete operation step that uses this test macro to carry out actual detection to PMC20-110R door control unit is as follows:
Step 1: the RS485 port with car failure logging subsystem is connected with the RS485 bus of train, open system, system operates in default conditions; Now system is carried out monitoring task, starts to read state and failure message in bus, and is recorded in SD card.
Step 2: on Android mobile terminal, open information inquiry subsystem software, open system Bluetooth function,
There are clear and definite order button and current attachable bluetooth equipment in system software left-hand operation hurdle, clicks relevant device, connects with the bluetooth module with car failure logging subsystem.
Step 3: the corresponding button on clicking operation software, to send instruction with car failure logging subsystem, the data that receive can show in the display field of software right side, the status information and the failure message that are connected to the door control unit in bus have demonstration in window; Under different tasks, can transfer different displaying contents, comprise real-time information and the historical information of having stored.
Whole test does not need that door control unit is separated to train and can carry out, be connected to and with car failure logging subsystem, can keep the state of working long hours on train bus-line, select suitable SD card memory capacity, with car failure logging subsystem, can at least record the normal operation data of railcar fortnight.Information inquiry subsystem as host computer all can operate on the mobile terminal of all these softwares of installation, and applicability is strong.By aforesaid operations, can monitor state and fault in door control unit day-to-day operation, for the normal work of door control unit provides safeguard.
Claims (4)
1. subway door control unit, with a car mistake record system, is characterized in that, comprises interconnectively with car failure logging subsystem and portable information Query Subsystem, and described is connected with each door control unit respectively with car failure logging subsystem;
In train travelling process, described with all Train Control signal and the state variation of car failure logging subsystem real time record door control unit, when fault occurs, record detailed failure message at once; Described portable information Query Subsystem is connected at any time with car failure logging subsystem, the real-time status of train door control unit and failure message is checked, or inquire about the historical record of having preserved.
2. subway door control unit according to claim 1 is with car mistake record system, it is characterized in that, this system structure design adopts the tactic pattern of host computer and slave computer, described with car failure logging subsystem as slave computer, it is only responsible for acquisition and recording and the communication function of data, described portable information Query Subsystem provides human-computer interaction interface, and the complete test assignment of having coordinated with slave computer.
3. subway door control unit according to claim 1 is with car mistake record system, it is characterized in that, described is mounted on the original communication bus of train passenger compartment with car failure logging subsystem, monitor all communication informations on communication bus, and record correlation behavior information and failure message, and store.
4. subway door control unit according to claim 1 is with car mistake record system, it is characterized in that, described portable information Query Subsystem comprises and the portable mobile terminal equipment of Android operating system is installed and operates in the information inquiry application software in Android system; This software package is containing man-machine interface, by bluetooth equipment at any time with car failure logging subsystem, carry out communication and complete corresponding system configuration function, the data with the collection of car failure logging subsystem are shown on portable information Query Subsystem.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410382287.9A CN104200539B (en) | 2014-08-06 | 2014-08-06 | A kind of subway door control unit is with car mistake record system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410382287.9A CN104200539B (en) | 2014-08-06 | 2014-08-06 | A kind of subway door control unit is with car mistake record system |
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| CN104200539A true CN104200539A (en) | 2014-12-10 |
| CN104200539B CN104200539B (en) | 2016-08-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106447827A (en) * | 2016-09-30 | 2017-02-22 | 株洲中车时代装备技术有限公司 | Fault collecting method and fault collecting system for regenerative braking energy processing device of subway |
| WO2021120469A1 (en) * | 2019-12-20 | 2021-06-24 | 今创集团股份有限公司 | Door mechanism motor drive system |
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| CN102065130A (en) * | 2010-12-01 | 2011-05-18 | 株洲南车时代电气股份有限公司 | Device and method for processing subway train fault intelligent |
| CN202373058U (en) * | 2011-12-21 | 2012-08-08 | 青岛四方车辆研究所有限公司 | Data recording unit of train network control and monitoring system |
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Patent Citations (5)
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| CN1779585A (en) * | 2005-09-22 | 2006-05-31 | 上海交通大学 | Wineless intelligent monitoring system of mobile apparatus |
| CN101110163A (en) * | 2006-07-17 | 2008-01-23 | 李貌 | Vehicle driving recorder with GSM network access and its center monitoring software |
| CN102065130A (en) * | 2010-12-01 | 2011-05-18 | 株洲南车时代电气股份有限公司 | Device and method for processing subway train fault intelligent |
| CN202373058U (en) * | 2011-12-21 | 2012-08-08 | 青岛四方车辆研究所有限公司 | Data recording unit of train network control and monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106447827A (en) * | 2016-09-30 | 2017-02-22 | 株洲中车时代装备技术有限公司 | Fault collecting method and fault collecting system for regenerative braking energy processing device of subway |
| WO2021120469A1 (en) * | 2019-12-20 | 2021-06-24 | 今创集团股份有限公司 | Door mechanism motor drive system |
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| CN104200539B (en) | 2016-08-24 |
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