CN102621436A - Single vehicle debugging test stand and debugging method - Google Patents
Single vehicle debugging test stand and debugging method Download PDFInfo
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- CN102621436A CN102621436A CN2012101342558A CN201210134255A CN102621436A CN 102621436 A CN102621436 A CN 102621436A CN 2012101342558 A CN2012101342558 A CN 2012101342558A CN 201210134255 A CN201210134255 A CN 201210134255A CN 102621436 A CN102621436 A CN 102621436A
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Abstract
The invention relates to single vehicle electric debugging equipment applied to rail transit vehicles, in particular to a single vehicle debugging test stand applied to a train and a debugging method used on the test stand. The debugging test stand at least comprises a simulation control unit, a network connecting unit, a display unit and a power supply which are communicated with each other, wherein according to the bugging test stand, different data are displayed through data conversion so as to accurately display the state of the detected unit. By using the technical scheme, the invention provides a single vehicle debugging test stand with relatively simple structure, high testing efficiency, accurate measuring result and intuitive feedback result and a debugging method used on the test stand; and by using a TCN (Train Communication Network) vehicle mounted network technology, single train vehicle electric debugging and partial function debugging of each sub system are achieved.
Description
Technical field
The present invention relates to a kind of bicycle electric adjustment equipment that is applied to rail traffic vehicles, more particularly be meant a kind of adjustment method that is applied to train bicycle debugging test platform and on this testing table, adopts.
Background technology
At present, known bicycle electric adjustment system mainly adopts the interface box mode to realize.Through increasing redundant rigid line, the train electric wiring is connected with external interface box, transmit control signal to the train electric wiring through the switch on the interface box; Receive the feedback signal of train electric wiring through signal lamp on the interface box or light emitting diode; Judge the connection status of train electric wiring with this.The advantage of this mode is that control and judgment mode are directly perceived, easily left-hand seat; Shortcoming is that wiring is complicated, and form is dumb, and workload is big when building, and change is complicated.
Summary of the invention
Based on above-mentioned prior art problems; Goal of the invention of the present invention is to provide a kind of structure simple relatively; Testing efficiency is high, and measurement result is accurate, and feedback result is bicycle debugging test platform and the adjustment method that on this testing table, adopts intuitively; Through utilizing TCN In-vehicle networking technology, realize the partial function debugging of train bicycle electric adjustment and each subsystem.In order to realize above-mentioned goal of the invention, the present invention adopts following technical scheme:
A kind of debugging test platform provided by the invention; This testing table typically comprises: the Simulation Control unit; Described Simulation Control unit comprises the emulation module that is used to simulate the train central control unit, and this emulation module is communicated with through unique circuit bi-directional data with unit under test; Network connection unit; Described network connection unit is arranged in the described Simulation Control unit or is independent of described Simulation Control unit and connection with it, and described Simulation Control unit is communicated with through described network connection unit data with described unit under test; Display unit, described display unit and described Simulation Control unit are communicated with and show the information of said Simulation Control unit; Power supply, described power supply guarantees operate as normal for other unit provides electric energy.Such basic structure setting can guarantee the operate as normal of whole single car test platform, test and feedback corresponding results.
More specifically, described Simulation Control unit is to have at least to obtain the unit under test data message, and this information is classified and to the emulation host computer of described display unit output analysis result.Further, described network connection unit is the MVB network interface card, and described MVB network interface card comprises 2 terminating plugs and the MVB cable of being extended out by this 1 terminal, and another terminating plug is drawn pull-up resistor.The structure setting of this typical MVB network interface card can be obtained the information of enough unit under tests through the MVB network of train and analyzed to these information of Simulation Control unit input.
On the other hand, in order to guarantee the operate as normal of whole debugging test platform and unit under test, the power supply of stating is that said unit under test and testing table can operate as normal provides the different external power environment.For said unit under test provides 110V direct current, the external environment conditions such as power supply that 380V alternating current etc. can operate as normal are included as said testing table simultaneously 220V are provided alternating current.The setting of this variety classes power supply can the warranty test platform and the operate as normal of unit under test, the normal operation of test result.
Further, described display unit comprises the LCD that is used to make things convenient for man-machine interaction that is communicated with described Simulation Control unit.Described debugging test platform also comprises the input block of importing with described Simulation Control unit, and this input block comprises keyboard and the touch pad that is communicated with this Simulation Control unit.
In addition, each unit of described debugging test platform all is arranged in the rack, and this same installed surface in rack bottom is provided with at least 4 wheels that make things convenient for this rack to move, and this wheel is provided with brake part.
The invention allows for a kind of adjustment method that adopts the debugging test platform of said structure simultaneously, described adjustment method comprises 1) the Simulation Control unit reads the MVB data of unit under test through the MVB network interface card; 2) the MVB data-switching is become the port data structure, send to display unit through the Socket port; 3) display unit converts Socket port data structure to variable structure data; 4) according to needed vehicle data in the variable structure Data Update display unit; 5) the Data Update variable structure data that will send; 6) display unit upgrades the port data structure according to the updating data situation of variable structure; Send to the Simulation Control unit through the Socket port; 7) the Simulation Control unit passes through Socket port receiving port structure data, and converts the MVB data to; 8) the Simulation Control unit sends to train MVB network through the MVB network interface card with the MVB data.
In addition, in order more specifically and accurately to reflect the state of unit under test, the concrete data that said display unit shows comprise 1 at least) binary input signal, each network equipment signal condition that is certain connector feedback signal state in the expression MVB network; 2) binary output signal, test procedure can cause that the respective switch in the measurand is closed through with this home position signal, comes the correctness of detecting electric circuit with this; 3) data-signal, the nonbinary signal, described Simulation Control unit judges through the range of the value of this signal whether the connection of the miscellaneous equipment that comprises sensor is correct; 4) control signal, this type of signal demand test procedure carries out it to send to measurand after encoding process.
Further; Described display unit shows according to the different different test interfaces of unit under test customization; In different test interfaces, signal relevant in the MVB network all is presented in the interface with patterned mode further through described concrete data; Through monitoring, tested car body is electrically connected carries out full test the feedback signal state of each interdependent node.Through signal, the network equipment in the unit under test is tested, thereby the perforation of affirmation MVB network through the version information of each network equipment, confirms that each network equipment is in proper working order monitoring network equipment.And carry out interaction through the equipment in the unit under test, the function of each subsystem in the test unit under test.
Like this; It is simple relatively to the invention provides a kind of structure, and testing efficiency is high, and measurement result is accurate; Feedback result is bicycle debugging test platform and the adjustment method that on this testing table, adopts intuitively;,, realize the partial function debugging of train bicycle electric adjustment and each subsystem through utilizing TCN In-vehicle networking technology.
Description of drawings
What show among Fig. 1 is electrical schematic of the present invention;
What show among Fig. 2 is the fundamental diagram of bicycle debugging test platform;
What show among Fig. 3 is the test procedure structural drawing.
Embodiment
The invention reside in provides a kind of structure simple relatively; Testing efficiency is high; Measurement result is accurate; Feedback result is bicycle debugging test platform and the adjustment method that on this testing table, adopts intuitively, through utilizing TCN In-vehicle networking technology, realizes the partial function debugging of train bicycle electric adjustment and each subsystem.Carry out detailed explanation below in conjunction with the Figure of description specific embodiments of the invention.
In order to overcome the deficiency of existing test mode; The present invention utilizes the In-vehicle networking control technology, and the ethernet communication technology provides a kind of train electric adjustment mode; This mode need not to build complicated external environment condition; Through industrial computer operation testing software, utilize the state that is electrically connected of the current tested car body object of icon dynamic reflection, transfer the tester for bicycle a kind of graphic interface easily is provided; Thereby can improve the electric adjustment efficient of EMUs greatly, and effectively reduce probability of errors when debugging.
Bicycle debugging test platform is by a host computer (being equipped with the MVB network interface card of band BA function) in Fig. 1; A drawing and pulling type LCD+keyboard+touch pad; A 10A multiple-grooved passage power distribution equipment is formed; These equipment are installed in 19 cun racks that the strap brake wheel is housed, and the MVB network interface card of upper machine links to each other through the converting interface on the MVB line rack rear portion blind plate, and another MVB interface is inserted with terminal resistance.Connect the MVB cable that measurand uses and be divided into two parts, the Y type cable of 10 meters long MVB cable and one 5 meters long, an end of Y type cable is that the SUB-D interface links to each other with the MVB cable, the other end is that 2 workshop plugs make things convenient for and link to each other with measurand; Above cable and testing table power lead and 2 terminating plugs are contained in the External cable case, can be placed on the rack bottom.
Bicycle debugging test platform is by an emulation host computer that MVB (MVB) network interface card of band BA (bus management) function is housed; Technical grade display controller and interface cable case (comprising 1 MVB cable and 2 terminating plugs) are formed, and replace original interface box with this.The emulation host computer is used for simulating the train central control unit, and links to each other with tested compartment through the MVB cable, receives the feedback signal of each electric wiring of train through the MVB network; Comprise each electric switch; Relay, sensors etc. can transmit control signal to each unit under test through the MVB network simultaneously; And the data that receive and send are decoded and encode, show with patterned form again.
The MVB communication program utilizes bottom hardware api interface function, drives MVB network interface card BA (bus management) function, the MVB network that foundation can operate as normal; Configuration loads different configuration files according to different trains, receives and send corresponding network data according to different configuration files; Through interface based on ICP/IP protocol, carry out data communication with the emulation testing program, the network data that the MVB network interface card is received passes to debug system, and the control signal of simultaneously bicycle debugging emulation program being sent is delivered to the MVB network.
The fundamental diagram that in Fig. 2, has shown bicycle debugging test platform, wherein, unit under test is according to test request, needs outside can operate as normal required power supply of car body such as the 110V direct current etc. of providing.Testing table needs the 220V Alternating Current Power Supply.Testing table links to each other through Y type MVB cable with measurand when debugging work, carries out the exchange of data.
The general structure that in Fig. 3, has shown the emulation testing program, and principle of work.The overall work flow process is 1) server program reads train MVB data through the MVB network interface card; 2) the MVB data-switching is become the port data structure, send to the interface display program through the Socket port; 3) the interface display program converts Socket port data structure to variable structure data; 4) according to the needed vehicle data of variable structure Data Update interface display program; 5) the Data Update variable structure data that will send of interface program; 6) the interface display program is upgraded the port data structure according to the updating data situation of variable structure; Send to server program through the Socket port; 7) server program passes through Socket port receiving port structure data, and converts the MVB data to; 8) server program sends to train MVB network through the MVB network interface card with the MVB data.
Furtherly, the display unit data presented comprises 1) binary input signal, each network equipment signal condition that is certain connector feedback signal state in the expression MVB network; 2) binary output signal, test procedure can cause that the respective switch in the measurand is closed through with this home position signal, comes the correctness of detecting electric circuit with this; 3) data-signal, the nonbinary signal, like the sensor temperature signal, the emulation testing program judges through the range of the value of this signal whether the connection of equipment such as sensor is correct; 4) control signal, this type of signal demand test procedure carries out it to send to measurand after encoding process.
Further; Described display unit shows according to the different different test interfaces of unit under test customization; In different test interfaces, signal relevant in the MVB network all is presented in the interface with patterned mode further through described concrete data; Through monitoring, tested car body is electrically connected carries out full test the feedback signal state of each interdependent node.Through signal, the network equipment in the unit under test is tested, thereby the perforation of affirmation MVB network through the version information of each network equipment, confirms that each network equipment is in proper working order monitoring network equipment.Carry out interaction through the equipment in the unit under test, the function of each subsystem in the test unit under test; As send relevant gate control signal, illumination or air-conditioning work instruction is sent in the action of observation car door, detects tested subsystem work state, through sending the backup system work order, detects auxiliary and cooling system duty;
Through adopting above-mentioned technical scheme; It is simple relatively to the invention provides a kind of structure; Testing efficiency is high, and measurement result is accurate, and feedback result is bicycle debugging test platform and the adjustment method that on this testing table, adopts intuitively; Through utilizing TCN In-vehicle networking technology, realize the partial function debugging of train bicycle electric adjustment and each subsystem.
Protection scope of the present invention is not limited to disclosed specific embodiment in the above-mentioned embodiment, as long as but the combination of satisfying technical characterictic in the claim of the present invention just fallen within protection scope of the present invention.
Claims (10)
1. bicycle debugging test platform is characterized in that this testing table comprises:
The Simulation Control unit, described Simulation Control unit comprises the emulation module that is used to simulate the train central control unit, this emulation module is communicated with through unique circuit bi-directional data with unit under test;
Network connection unit; Described network connection unit is arranged in the described Simulation Control unit or is independent of described Simulation Control unit and connection with it, and described Simulation Control unit is communicated with through described network connection unit data with described unit under test;
Display unit, described display unit and described Simulation Control unit are communicated with and show the information of said Simulation Control unit;
Power supply, described power supply guarantees operate as normal for other unit provides electric energy.
2. bicycle debugging test platform according to claim 1; It is characterized in that described Simulation Control unit is to have at least to obtain the unit under test data message, and this information is classified and to the emulation host computer of described display unit output analysis result.
3. bicycle debugging test platform according to claim 1; It is characterized in that; Described network connection unit is the MVB network interface card, and described MVB network interface card comprises 2 terminating plugs and the MVB cable of being extended out by this 1 terminal, and another terminating plug is drawn pull-up resistor.
4. bicycle debugging test platform according to claim 1 is characterized in that, described power supply is that said unit under test and testing table can operate as normal provides the different external power environment.
5. bicycle debugging test platform according to claim 1 is characterized in that described display unit comprises the LCD that is used to make things convenient for man-machine interaction that is communicated with described Simulation Control unit.
6. bicycle debugging test platform according to claim 5; It is characterized in that; Described debugging test platform also comprises the input block of importing with described Simulation Control unit, and this input block comprises keyboard and the touch pad that is communicated with this Simulation Control unit.
7. the adjustment method of any said bicycle debugging test platform among employing such as the claim 1-6 is characterized in that described adjustment method comprises 1) the Simulation Control unit reads the MVB data of unit under test through the MVB network interface card; 2) the MVB data-switching is become the port data structure, send to display unit through the Socket port; 3) display unit converts Socket port data structure to variable structure data; 4) according to needed vehicle data in the variable structure Data Update display unit; 5) the Data Update variable structure data that will send; 6) display unit upgrades the port data structure according to the updating data situation of variable structure; Send to the Simulation Control unit through the Socket port; 7) the Simulation Control unit passes through Socket port receiving port structure data, and converts the MVB data to; 8) the Simulation Control unit sends to train MVB network through the MVB network interface card with the MVB data.
8. adjustment method according to claim 7 is characterized in that, the concrete data that said display unit shows comprise 1 at least) binary input signal, each network equipment signal condition is a connector feedback signal state in the expression MVB network; 2) binary output signal, test procedure can cause that the respective switch in the measurand is closed through with this home position signal, comes the correctness of detecting electric circuit with this; 3) data-signal, the nonbinary signal, described Simulation Control unit judges through the range of the value of this signal whether the connection of the miscellaneous equipment that comprises sensor is correct; 4) control signal, this type of signal demand test procedure carries out it to send to measurand after encoding process.
9. adjustment method according to claim 8; It is characterized in that; Described display unit shows according to the different different test interfaces of unit under test customization; In different test interfaces, signal relevant in the MVB network all is presented in the interface with patterned mode further,, tested car body is electrically connected carries out full test through monitoring to the feedback signal state of each interdependent node through described concrete data.
10. adjustment method according to claim 8 is characterized in that, through the signal to monitoring network equipment; The network equipment in the unit under test is tested; Thereby confirm the perforation of MVB network,, confirm that each network equipment is in proper working order through the version information of each network equipment; And carry out interaction through the equipment in the unit under test, the function of each subsystem in the test unit under test.
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Cited By (10)
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| CN102849145A (en) * | 2012-09-19 | 2013-01-02 | 长春轨道客车股份有限公司 | Fine adjusting method for front shutter of vehicle |
| CN103514074A (en) * | 2013-09-06 | 2014-01-15 | 清华大学 | MVB network card development method and platform |
| CN104503430A (en) * | 2014-11-26 | 2015-04-08 | 南车青岛四方机车车辆股份有限公司 | Track traffic vehicle debug task information interaction processing method and system |
| CN104700756A (en) * | 2013-12-10 | 2015-06-10 | 北车大连电力牵引研发中心有限公司 | Display screen communication testing device |
| CN108153279A (en) * | 2017-12-20 | 2018-06-12 | 上海默松控制系统设备有限公司 | A kind of hardware automated test devices of EKE |
| CN109752616A (en) * | 2019-01-27 | 2019-05-14 | 中国铁路上海局集团有限公司上海动车段 | For the adjustment method under EMU cell level maintenance model |
| CN110868344A (en) * | 2019-10-17 | 2020-03-06 | 北京全路通信信号研究设计院集团有限公司 | Method, system, device and computer readable medium for simulating MVB |
| CN111656203A (en) * | 2018-02-01 | 2020-09-11 | 罗伯特·博世有限公司 | Measuring module for an on-board electrical system and associated on-board electrical system for a vehicle |
| CN112083239A (en) * | 2020-08-19 | 2020-12-15 | 中车长春轨道客车股份有限公司 | Renaming motor train unit safety loop debugging method based on end connectors |
| CN112098118A (en) * | 2020-08-19 | 2020-12-18 | 中车长春轨道客车股份有限公司 | Method for interacting data between revival-number motor train unit debugging system and monitoring system |
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| CN103514074A (en) * | 2013-09-06 | 2014-01-15 | 清华大学 | MVB network card development method and platform |
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| CN104700756A (en) * | 2013-12-10 | 2015-06-10 | 北车大连电力牵引研发中心有限公司 | Display screen communication testing device |
| CN104503430A (en) * | 2014-11-26 | 2015-04-08 | 南车青岛四方机车车辆股份有限公司 | Track traffic vehicle debug task information interaction processing method and system |
| CN108153279A (en) * | 2017-12-20 | 2018-06-12 | 上海默松控制系统设备有限公司 | A kind of hardware automated test devices of EKE |
| CN111656203A (en) * | 2018-02-01 | 2020-09-11 | 罗伯特·博世有限公司 | Measuring module for an on-board electrical system and associated on-board electrical system for a vehicle |
| CN109752616A (en) * | 2019-01-27 | 2019-05-14 | 中国铁路上海局集团有限公司上海动车段 | For the adjustment method under EMU cell level maintenance model |
| CN110868344A (en) * | 2019-10-17 | 2020-03-06 | 北京全路通信信号研究设计院集团有限公司 | Method, system, device and computer readable medium for simulating MVB |
| CN112083239A (en) * | 2020-08-19 | 2020-12-15 | 中车长春轨道客车股份有限公司 | Renaming motor train unit safety loop debugging method based on end connectors |
| CN112098118A (en) * | 2020-08-19 | 2020-12-18 | 中车长春轨道客车股份有限公司 | Method for interacting data between revival-number motor train unit debugging system and monitoring system |
| CN112083239B (en) * | 2020-08-19 | 2024-04-30 | 中车长春轨道客车股份有限公司 | Method for debugging safety loop of motor train unit with recovery number based on vehicle end connector |
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