CN106647702B - A kind of vehicle and Vehicle Controller interface debugging device - Google Patents
A kind of vehicle and Vehicle Controller interface debugging device Download PDFInfo
- Publication number
- CN106647702B CN106647702B CN201611154407.5A CN201611154407A CN106647702B CN 106647702 B CN106647702 B CN 106647702B CN 201611154407 A CN201611154407 A CN 201611154407A CN 106647702 B CN106647702 B CN 106647702B
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Abstract
The embodiment of the invention discloses a kind of vehicles and Vehicle Controller interface debugging device, comprising: the first connector, the second connector, serial ports and switching circuit；First connector is connect with the test interface that tests the speed of Vehicle Controller VOBC, and the other interfaces connection of the second connector and VOBC in addition to the test interface that tests the speed, serial ports is connect with measuring and calculation machine, and the test signal for being sent according to measuring and calculation machine is tested；Switching circuit is used for according to from the received test signal of serial ports, and processing obtains the target interface of the corresponding VOBC of test signal, determines the corresponding target connector of target interface, and be sent to target interface for signal is tested by target connector.VOBC is connected by the first connector and the second connector, and switching is completed by switching circuit, and the external interface quantity of reduction debugging apparatus avoids causing huge economic losses when vehicle circuit is there are VOBC is burnt when problem；Simultaneously can be ready by the program debugging of debugging apparatus and VOBC before testing, greatly reduce the debugging time of test site.
Description
Technical field
The present embodiments relate to technical field of rail traffic, and in particular to a kind of vehicle and Vehicle Controller interface debugging
Device.
Background technique
Subway is all made of train automatic controlling system (ATC-Automatic Train Control) to train operation at present
Direction, interval and the speed of service are controlled, and guarantee that train can be run safe and efficiently, and Vehicle Controller belongs to
The subsystem of ATC puts into effect due to having a large amount of IO, communication and power interface between Vehicle Controller and train in train
Before, comprehensive debugging need to be done to this part of interface, guarantee that there is no problem for vehicle circuit and principle.
In common interface debugging, mostly use true Vehicle Controller subtest, by operation vehicle key/
Switch, provides excitation to Vehicle Controller, Vehicle Controller is acquired these pumping signals, or is sent out by Vehicle Controller
Pumping signal out, the mode that vehicle is responded are tested, as shown in Figure 1.
There are following defects when in the prior art using Vehicle Controller (VOBC) subtest:
It 1, may burning apparatus when powering on toward not knowing which vehicle circuit has before installation Vehicle Controller on vehicle
Board or power supply lose larger；
2, Vehicle Controller wants a large amount of programs of programming before test starts, and debugging preparation spends the time more；
3, must etc. Vehicle Controllers be sent to scene and could start to debug, debug time is not flexible.
Summary of the invention
Due to existing in the prior art the above problem, the embodiment of the present invention proposes a kind of vehicle and Vehicle Controller interface tune
Trial assembly is set.
The embodiment of the present invention proposes a kind of vehicle and Vehicle Controller interface debugging device, comprising: the first connector, second connect
Head, serial ports and switching circuit；
First connector is connect with the test interface that tests the speed of Vehicle Controller VOBC, for the test interface that tests the speed
Carry out data communication；
Second connector is connect with the VOBC except the other interfaces to test the speed in addition to test interface, for it is described its
Its interface carries out data communication；
The serial ports is connect with measuring and calculation machine, and the test signal for being sent according to the measuring and calculation machine is surveyed
Examination；
The switching circuit is connect with first connector, second connector and the serial ports respectively, for according to from
The received test signal of serial ports, processing obtain the target interface of the corresponding VOBC of the test signal, determine the target interface
Corresponding target connector, and the test signal is sent to by the target interface by the target connector；
Wherein, other interfaces include communication interface, automatic protective system ATP output interface, equipment power interface,
The safe input interface of ATP, non-security input interface and automated driving system output interface；The target connector includes described first
Connector and second connector.
Optionally, the switching circuit includes switching value output circuit, switching value input circuit and communication AD sample circuit；
The switching value output circuit is for exporting switching value；
The switching value input circuit is used for input switch amount；
The communication AD sample circuit is for communicating and AD sampling.
Optionally, the switching circuit further includes relay；
The relay is used to carry out air-breathing according to input signal, and test signal is directed into corresponding sub-circuit.
Optionally, the switching value output circuit includes light coupling relay and first resistor.
Optionally, the switching value input circuit includes optocoupler, second resistance and 3rd resistor.
Optionally, first connector is 108 pin headers.
Optionally, second connector is 42 pin headers.
As shown from the above technical solution, the embodiment of the present invention connects VOBC by the first connector and the second connector, and passes through
Switching circuit completes switching, can test input and output, signal and power supply simultaneously, reduces the external interface quantity of debugging apparatus；
And VOBC and vehicle are isolated by switching circuit, it avoids causing tremendous economic to damage when vehicle circuit is there are VOBC is burnt when problem
It loses；Simultaneously can be ready by the program debugging of debugging apparatus and VOBC before testing, the debugging for greatly reducing test site is quasi-
The standby time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these figures.
Fig. 1 is the interface debugging configuration diagram of Vehicle Controller and vehicle that the prior art provides；
Fig. 2 is the external interface schematic diagram for the Vehicle Controller that the prior art provides；
Fig. 3 is the structural representation of a kind of vehicle and Vehicle Controller interface debugging device that one embodiment of the invention provides
Figure；
Fig. 4 is the interface signal of a kind of vehicle that one embodiment of the invention provides and Vehicle Controller interface debugging device
Figure；
Fig. 5 is the structural schematic diagram for the switching circuit that one embodiment of the invention provides.
Specific embodiment
With reference to the accompanying drawing, further description of the specific embodiments of the present invention.Following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Fig. 2 shows the external interface schematic diagrames for the Vehicle Controller (VOBC) that the prior art provides；Wherein, VOBC and vehicle
By JK1-JK7 totally 7 connectors connection, JK1 is communication interface, and JK2,4,5,6 are input/output interface, and JK3 connects for power supply
Mouthful, JK7 is the test interface that tests the speed, and wherein JK1-JK6 is 42 adapters, and JK7 is 108 adapters,
Fig. 3 shows the structural schematic diagram of a kind of vehicle provided in this embodiment Yu Vehicle Controller interface debugging device,
It include: the first connector 301, the second connector 302, serial ports 303 and switching circuit 304；
First connector 301 is connect with the test interface JK7 that tests the speed of VOBC, for carrying out with the test interface that tests the speed
Data communication；
Second connector 302 is connect with the VOBC except the other interface JK1-6 to test the speed in addition to test interface, is used for
Data communication is carried out with other interfaces；
The serial ports 303 is connect with measuring and calculation machine 306, the test signal for being sent according to the measuring and calculation machine into
Row test；
The switching circuit 304 connects with first connector 301, second connector 302 and the serial ports 303 respectively
It connects, for handling and obtaining the target interface for testing the corresponding VOBC of signal according to from the received test signal of serial ports 303,
It determines the corresponding target connector of the target interface, and the test signal is sent to by the target by the target connector
Interface；
Wherein, first connector is 108 pin headers, and second connector is 42 pin headers.
Other interfaces include communication interface, automatic protective system ATP output interface, equipment power interface, ATP safety
Input interface, non-security input interface and automated driving system output interface；The target connector include first connector and
Second connector.
Nonlocal debugging is gone for convenience of engineering staff, by vehicle provided in this embodiment and Vehicle Controller interface debugging device
It is made into portable, device need to be placed in customization suitcase, and upper layer fixing circuit board, lower layer accommodates various cables and power supply, no
It is easy to carry that used time closes suitcase.The cable that device is connect with the external world is reduced to the greatest extent, by vehicle interface according to connector number of pins
It is divided into two classes: 1) 42 pin headers (JK1-JK6)；2) 108 pin headers (JK7), as shown in figure 4, final debugging apparatus only has
Two to coupling, connector 1 can test JK1-JK6,2 test JK7 of connector respectively.
The present embodiment connects VOBC by the first connector and the second connector, and completes to switch by switching circuit, can be simultaneously
Test input and output, signal and power supply reduce the external interface quantity of debugging apparatus；And by switching circuit be isolated VOBC and
Vehicle avoids causing huge economic losses when vehicle circuit is there are VOBC is burnt when problem；Debugging can be filled before testing simultaneously
The program debugging set with VOBC is ready, greatly reduces the debugging time of test site.
Specifically, Fig. 5 shows the structural schematic diagram of switching circuit provided in this embodiment, and the switching circuit includes opening
Measure output circuit, switching value input circuit, communication AD sample circuit and relay in pass；
The switching value output circuit is for exporting switching value；
The switching value input circuit is used for input switch amount；
The communication AD sample circuit is for communicating and AD sampling.
The relay is used to carry out air-breathing according to input signal, and test signal is directed into corresponding sub-circuit.
Wherein, the switching value output circuit includes light coupling relay and first resistor, the switching value input circuit packet
Include optocoupler, second resistance and 3rd resistor.
Specifically, JK1-JK6 includes communication, IO and power supply, need to realize handoff functionality with the test of connector 1 in Fig. 4, this
Partial function is by switching circuit realization, as shown in Figure 5.Signal+ and Signal- is pair signals, as test JK1, JK3
When, which is communication or power supply signal, can introduce signal into processor by the P4 foot control relay air-breathing of processor
Port or AD sample circuit；When testing JK2, JK6, which is output switch parameter, and relay keeps full state, is led to
Crossing control P0 foot makes the i.e. controllable output of light coupling relay movement；When testing JK4, JK5, which is On-off signal, after
Electric appliance and light coupling relay keep power failure state, and the 24V voltage provided inside device can be acquired by vehicle circuit by itself
It arrives, which can be obtained by P3 foot.The pin number of JK7 connector and other 6 differences, thus can only with connector 2 into
Row test.
VOBC and vehicle is isolated by switching circuit, avoids causing huge when vehicle circuit is there are VOBC is burnt when problem
Economic loss
Debugging apparatus provided in this embodiment need to be connect with measuring and calculation machine by serial ports when using, and be pacified in measuring and calculation machine
Equipped with host computer test software.When starting test, debugging apparatus is connected to the corresponding interface of vehicle, in host computer test software
Interface on select test interface (JK1-JK7), host computer test software by serial ports tell slave computer (i.e. debugging dress
Set), then slave computer is according to corresponding interface signal definition, sends pumping signal or acquisition input signal, and by test result
It feeds back to host computer test software and shows and generate report, so that tester checks.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
It is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although reference
Invention is explained in detail for previous embodiment, those skilled in the art should understand that: it still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features；And this
It modifies or replaces, the spirit and model of technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of vehicle and Vehicle Controller interface debugging device characterized by comprising the first connector, the second connector, serial ports
And switching circuit；
First connector is connect with the test interface that tests the speed of Vehicle Controller VOBC, for carrying out with the test interface that tests the speed
Data communication；
Second connector is connect with the VOBC except the other interfaces to test the speed in addition to test interface, for other connecing with described
Mouth carries out data communication；
The serial ports is connect with measuring and calculation machine, and the test signal for being sent according to the measuring and calculation machine is tested；
The switching circuit is connect with first connector, second connector and the serial ports respectively, is used for basis from serial ports
Received test signal, processing obtain the target interface of the corresponding VOBC of the test signal, determine that the target interface is corresponding
Target connector, and the test signal is sent to by the target interface by the target connector；
Wherein, other interfaces include communication interface, automatic protective system ATP output interface, equipment power interface, ATP peace
Full input interface, non-security input interface and automated driving system output interface；The target connector includes first connector
With second connector.
2. the apparatus according to claim 1, which is characterized in that the switching circuit includes switching value output circuit, switch
Measure input circuit and communication AD sample circuit；
The switching value output circuit is for exporting switching value；
The switching value input circuit is used for input switch amount；
The communication AD sample circuit is for communicating and AD sampling.
3. the apparatus of claim 2, which is characterized in that the switching circuit further includes relay；
The relay is directed into corresponding sub-circuit for being picked up according to input signal, by test signal；
The switching value output circuit includes light coupling relay and first resistor, and the switching value input circuit includes optocoupler,
Two resistance and 3rd resistor.
4. the apparatus according to claim 1, which is characterized in that first connector is 108 pin headers.
5. the apparatus according to claim 1, which is characterized in that second connector is 42 pin headers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611154407.5A CN106647702B (en) | 2016-12-14 | 2016-12-14 | A kind of vehicle and Vehicle Controller interface debugging device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611154407.5A CN106647702B (en) | 2016-12-14 | 2016-12-14 | A kind of vehicle and Vehicle Controller interface debugging device |
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| CN106647702A CN106647702A (en) | 2017-05-10 |
| CN106647702B true CN106647702B (en) | 2019-05-24 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108107310A (en) * | 2017-11-10 | 2018-06-01 | 浙江浙大列车智能化工程技术研究中心有限公司 | A kind of test equipment of vehicle I/O interface |
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| US20100171481A1 (en) * | 2009-01-08 | 2010-07-08 | Liu da-yi | Digital power control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2005109375A1 (en) * | 2004-05-10 | 2005-11-17 | Fernando Petruzziello | Recurrent training full flight simulators |
| CN201063810Y (en) * | 2007-06-18 | 2008-05-21 | 中兴通讯股份有限公司 | Communication debug device and dual-mode terminal communication debug system |
| CN201146580Y (en) * | 2007-12-27 | 2008-11-05 | 青岛海信电器股份有限公司 | Automatic test system and television with function of automatically testing interface |
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