CN206378740U - A kind of test device of train control on board equipment - Google Patents
A kind of test device of train control on board equipment Download PDFInfo
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- CN206378740U CN206378740U CN201621232089.5U CN201621232089U CN206378740U CN 206378740 U CN206378740 U CN 206378740U CN 201621232089 U CN201621232089 U CN 201621232089U CN 206378740 U CN206378740 U CN 206378740U
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Abstract
This application discloses a kind of test device of train control on board equipment, including host computer and main of test.VCU modules are by testing main to train control on board equipment the first test signal of transmission, second test signal is sent to train control on board equipment by MVB modules, and by testing the first feedback signal that main collection train control on board equipment is sent, the second feedback signal that train control on board equipment is sent is gathered by MVB modules；VCU modules are analyzed the first feedback signal and the second feedback signal, to judge the performance of train control on board equipment；DDIO modules are used to that I/O interface signals will to be connect and speed pulse signal is sent to train control on board equipment, and gather the first feedback signal of train control on board equipment transmission；The track-circuit signalling received is sent to train control on board equipment by track circuit module；Transponder message signals are sent to train control on board equipment by transponder module.When therefore testing train control on board equipment, the complete patterns of C2 can be entered.
Description
Technical field
The utility model is related to train complete machine detection technique field, more particularly to a kind of test of train control on board equipment is filled
Put.
Background technology
BisexualArtemiapopulations from China (English full name：Chinese Train Control System, English abbreviation：CTCS)
Including onboard subsystem and ground subsystem.Wherein, 300T and 300TZ types train control on board equipment is one of onboard subsystem
Point, in part, intercity railways circuit is successfully applied.At present, in order to ensure 300T and 300TZ type row control vehicle-mounteds
Security and improve production efficiency, it is necessary to carry out basic function to train control on board equipment in a static situation that equipment is used
Check.
In the prior art, the device checked train control on board equipment can only be to tested device I/O interfaces, speed arteries and veins
Rush signal and carry out simulation test, the signals such as track-circuit signalling, transponder message signals can not be simulated, therefore can not
Train control on board equipment is set to enter the complete patterns of C2.
Utility model content
In view of this, the utility model discloses a kind of test device of train control on board equipment, which solves existing
In technology, simulation test can only be carried out to the I/O interfaces of tested device, speed pulse signal, can not to track-circuit signalling,
The signals such as transponder message signals are simulated, it is impossible to make the problem of train control on board equipment enters C2 complete patterns.
Described device includes：
Host computer and main of test；
The host computer includes complete machine controller VCU modules and double-unit traction controller module；Described main bag of test
Include input and output DDIO modules, track circuit module and the transponder module of digital quantity；
The VCU modules are used to send the first test signal to train control on board equipment by main of the test, pass through MVB
Module sends the second test signal to the train control on board equipment, and by testing main collection train control on board equipment is sent the
One feedback signal, the second feedback signal that the train control on board equipment is sent is gathered by MVB modules；The VCU modules are by institute
State the first feedback signal and the second feedback signal is analyzed, to judge the performance of train control on board equipment；
Wherein, first test signal includes I/O interface signals, speed pulse signal, track-circuit signalling and response
Device message signals；Second test signal is double-unit traction controller interface signal；
The DDIO modules are set for the I/O interface signals and speed pulse signal that receive to be sent into row control vehicle-mounted
It is standby, and gather first feedback signal of train control on board equipment transmission；The track circuit module is used for the rail that will be received
Road circuit signal is sent to the train control on board equipment；The transponder module is used to send out the transponder message signals received
Give the train control on board equipment.
Optionally, the DDIO modules include：
I/O interface modules and velocity pulse module；
The I/O interface modules include output interface and acquisition interface, and wherein output interface is used for the row control vehicle-mounted
Equipment sends I/O interface signals；The acquisition interface is used to gather the first feedback signal that the train control on board equipment is sent.
The velocity pulse module is used for the train control on board equipment transmission speed pulse signal.
Optionally, the MVB modules also include：
MVB Interface status indicator lamps, the state current for showing the MVB modules.
Optionally, the I/O interface modules also include：I/O Interface status indicator lamps, for showing that I/O interface modules are worked as
Preceding state.
Optionally, the velocity pulse module also includes：Speed state indicator lamp, it is current for display speed pulse module
State.
Optionally, the track circuit module also includes：
Track circuit status indicator lamp, the current state for showing track circuit module.
Optionally, in addition to described host computer keyboard, mouse and the display being connected；
Wherein, the host computer shows test mode in real time by the display.
Optionally, the VCU modules are communicated to connect with the transponder module and the DDIO modules respectively.
Optionally, the DDIO modules are communicated to connect with the track circuit module.
Optionally, in addition to：
Relay control module, the conversion for carrying out voltage between DDIO modules and the train control on board equipment, so that
The DDIO modules obtain stable voltage with the train control on board equipment.
The utility model embodiment discloses a kind of test device of train control on board equipment, including host computer and test are led
Platform.The host computer includes complete machine controller VCU modules and double-unit traction controller module；Main of the test includes number
Input and output DDIO modules, track circuit module and the transponder module of word amount；VCU modules are by testing main nematic control vehicle-mounted
Equipment sends the first test signal, and the second test signal is sent to train control on board equipment by MVB modules, and by testing main
The first feedback signal that train control on board equipment is sent is gathered, the second feedback that train control on board equipment is sent is gathered by MVB modules
Signal；VCU modules are analyzed the first feedback signal and the second feedback signal, to judge the performance of train control on board equipment；
DDIO modules are used to connect I/O interface signals and speed pulse signal is sent to train control on board equipment, and gather row control vehicle-mounted and set
The first feedback signal that preparation is sent；The track-circuit signalling received is sent to train control on board equipment by track circuit module；Should
Answer device module and transponder message signals are sent to train control on board equipment.Therefore the present embodiment can not only be to the I/O of tested device
Interface, speed pulse signal carry out simulation test, additionally it is possible to carry out mould to signals such as track-circuit signalling, transponder message signals
Intend, train control on board equipment is entered the complete patterns of C2, improve the comprehensive of detection and accurate fixed.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
A kind of structural representation of the detection means for train control on board equipment that Fig. 1 provides for the utility model embodiment；
A kind of structural representation of the detection means for train control on board equipment that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
With reference to Fig. 1, a kind of test device of train control on board equipment of the utility model embodiment is shown.In the present embodiment
In, described device can for example include：
Host computer 101 and test main 102；
The host computer 101 includes complete machine controller VCU modules 103 and double-unit traction controller module 104；It is described
Test includes input and output DDIO modules 105, track circuit module 106 and the transponder module 107 of digital quantity for main 102.
VCU (the English full name：Vehicle Control Unit, Chinese full name：Complete machine controller) module 103 is used for
Main 102 is tested to the first test signal of transmission of train control on board equipment 108 by described, passes through MVB (English full name：
Multifunction Vehicle Bus, Chinese full name：MVB) module 104 to the train control on board equipment send out
The second test signal is sent, and by testing the first feedback signal that main collection train control on board equipment 108 is sent, passes through MVB moulds
Block 104 gathers the second feedback signal that the train control on board equipment 108 is sent；The VCU modules 103 are by first feedback letter
Number and the second feedback signal analyzed, to judge the performance of train control on board equipment.
Wherein, first test signal includes I/O interface signals, speed pulse signal, track-circuit signalling and response
Device message signals；Second test signal is double-unit traction controller interface signal.
DDIO (the English full name：Data Direct input/output, Chinese full name：The input and output of digital quantity)
Module 105 is used to the I/O interface signals and speed pulse signal that receive being sent to train control on board equipment 108, and gathers row
First feedback signal that control vehicle-mounted equipment 108 is sent；The track circuit module 106 is used for the track circuit that will be received
Signal is sent to the train control on board equipment 108；The transponder module 107 is used to send out the transponder message signals received
Give the train control on board equipment 108.
, it is necessary to which explanation, the core control of host computer is VCU modules, in VCU modules in the utility model embodiment
Different control program logics are provided with, when needing the train control on board equipment to different model to test, it is only necessary to set
Different programs.
In the present embodiment, host computer can for example include MVB interfaces, and MVB interfaces pass through MVB and train control on board equipment
It is connected, MVB interface signals is sent to train control on board equipment.Wherein, MVB interface signals can for example include：Activation signal, sleep
Signal, forward signal, backward signal and some service braking signals.In addition, host computer can also include status indicator lamp,
The state status of MVB ports can be indicated.Therefore, it is understood that the MVB modules can include in the present embodiment:Institute
State MVB interfaces and the status indicator lamp in host computer.
In addition, the host computer can use Windows operating system and X86 hardware, can also include MVB
Communication interface and USB communication interface, specifically, the USB communication interface can be USB2.0 communication interfaces, for example, can lead to
The USB interface is crossed to be communicated with the transponder module.
, it is necessary to which explanation, the first feedback signal is corresponding with I/O interface signals in the present embodiment, it is understood that be
The signal included in first feedback signal is identical with the signal that I/O interfaces are included.Second feedback signal is relative with MVB interface signals
Should, it is understood that be that the signal that includes is identical with the signal included in MVB interface signals in the second feedback signal.
In the present embodiment, the DDIO modules carry out serial communication with VCU, for example, communicated by MVB.This
Embodiment application DDIO modules, enhance the anti-interference of detection means.
In the present embodiment, the track circuit module can carry out serial communication with VCU modules.And with independent electricity
Source, the rated voltage of power supply can be 24V, and the track circuit module meets ZPW2000 standards, and the module can include
4 middle carrier frequency and 18 middle low frequency signals, the voltage of the track circuit output can be more than 80mv.In addition, the rail
Road circuit can also include track circuit status indicator lamp, and the current state for showing track circuit module for example can be
Show the state of power supply, work, communication and the port of track circuit module.
In the present embodiment, the transponder module is communicated using the bus of serial ports 323 with VCU modules, required confession
Piezoelectric voltage can be 5V, and the content of message is optional, and the duration of message is adjustable.
In the present embodiment, a kind of test device of train control on board equipment can also include being connected with the host computer
Keyboard, mouse and display, wherein, the host computer shows test mode in real time by the display.
In the present embodiment, the DDIO modules, track circuit module and MVB modules can also pass through heavy-duty connector and row
Control vehicle-mounted equipment is communicated.
Illustrate：Assuming that train control on board equipment is ATP racks (English full name：Automatic Train
Protection, Chinese full name：Automatic trainprotection), VCU modules are by the velocity pulse module in DDIO modules to ATP machines
Cabinet sends the train speed of present day analog, and directly sends MVB interface signals to ATP racks.Simultaneously by I/O interfaces to ATP
Rack sends I/O interface signals, by transponder module to ATP rack transponder beacon messages, by track circuit module to
ATP racks send track-circuit signalling.The ground of train driving is wherein included in transponder message signals and track-circuit signalling
Information, ATP racks make corresponding reaction according to the terrestrial information of train driving, i.e., send the first feedback signal to I/O interfaces
And/or MVB modules send the second feedback signal.If, the speed that now ATP is received and the terrestrial information of current train driving
It is not inconsistent, it may be said that be that the speed received is too high, ATP racks send the first feedback signal to I/O interfaces and/or MVB modules are sent out
Send the second feedback signal.
A kind of test device of train control on board equipment disclosed in the present embodiment, including host computer and main of test, it is upper
Machine includes VCU modules and MVB modules, and main of the test includes input and output DDIO modules, the track circuit module of digital quantity
And transponder module；VCU modules are to main transmission test signal of MVB modules and test, and main of test and MVB modules will be received
Test signal be sent to train control on board equipment, main of test and MVB modules receive the signal of train control on board equipment feedback respectively,
And the signal of feedback is analyzed, judge whether train control on board equipment feed back is normal signal, so that it is determined that row control car
Carry the quality and security performance of equipment.Therefore, test device disclosed in the present embodiment is realized carries out I/O to train control on board equipment
Interface signal, speed pulse signal, track-circuit signalling, the simulation of MVB interface signals, enable train control on board equipment to enter C2
Complete pattern, and the device can also be tested the train control on board equipment of different model, enhance leading to for test device
The property used.
It is a kind of structural representation of the test device of mobile unit of the utility model embodiment, described device with reference to Fig. 2
It can such as include：
In the present embodiment, DDIO modules can include I/O interface modules and velocity pulse module；
The I/O interface modules include output interface and acquisition interface, and wherein output interface is used for the row control vehicle-mounted
Equipment sends I/O interface signals；The acquisition interface is used to gather the first feedback signal that the train control on board equipment is sent.Example
Such as：The quantity of output interface can be 20 tunnels, and the quantity of acquisition interface can be 10 tunnels.In addition, output interface and collection
There is electrical equipment isolation in interface, that is to say, that output interface is in output signal and acquisition interface is mutually solely when receiving signal
Stand, be independent of each other.It is not more than 250ms for the cycle that the first feedback signal is gathered by acquisition interface.
In addition, I/O interface modules can also include：I/O interface indicators, can indicate that I/O interface modules are current
Status information, such as can indicate I/O interface modules power supply, work, communication and port state information.
In the present embodiment, described device can also include relay control module, and the module can be arranged on the row control
Between mobile unit and DDIO modules, when being communicated between train control on board equipment and DDIO modules, the Control
Module can carry out the conversion of voltage, so that DDIO modules and train control on board equipment can obtain stable voltage.
In the present embodiment, the velocity pulse module is used for the train control on board equipment transmission speed pulse signal.Speed
Spend pulse module for example can carry out serial communication with VCU modules.The velocity pulse output interface can be 8 tunnels, the speed
The waveform for spending the speed pulse signal of pulse output is rectangle, and dutycycle is 50%, and output frequency is 0~25KHz.The speed
Pulse module can also include independent power supply, and the rated voltage of the power supply for example can be 100V.In addition, the speed
Spending pulse module also includes speed state indicator lamp, and the status indicator lamp is used for the current state of display speed pulse module,
Such as can be to indicate the state of power supply, work, communication and port of velocity pulse module.
It should also be noted that, herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
There is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid nonexcludability is included, so that article or equipment including a series of key elements not only include those key elements, but also
Including other key elements being not expressly set out, or also include for this article or the intrinsic key element of equipment.Do not having
In the case of more limitations, the key element limited by sentence "including a ...", it is not excluded that including the article of above-mentioned key element
Or also there is other identical element in equipment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of test device of train control on board equipment, it is characterised in that described device includes：Host computer and main of test；
The host computer includes complete machine controller VCU modules and double-unit traction controller module；Main of the test includes number
Input and output DDIO modules, track circuit module and the transponder module of word amount；
The VCU modules are used to send the first test signal to train control on board equipment by main of the test, pass through MVB modules
The second test signal is sent to the train control on board equipment, and it is anti-by test main collection train control on board equipment transmission first
Feedback signal, the second feedback signal that the train control on board equipment is sent is gathered by MVB modules；The VCU modules are by described
One feedback signal and the second feedback signal are analyzed, to judge the performance of train control on board equipment；
Wherein, first test signal includes I/O interface signals, speed pulse signal, track-circuit signalling and transponder report
Literary signal；Second test signal is double-unit traction controller interface signal；
The DDIO modules are used to the I/O interface signals and speed pulse signal that receive being sent to train control on board equipment, and
Gather first feedback signal that train control on board equipment is sent；The track circuit module is used for the track circuit that will be received
Signal is sent to the train control on board equipment；The transponder module is used to the transponder message signals received being sent to institute
State train control on board equipment.
2. device according to claim 1, it is characterised in that the DDIO modules include：
I/O interface modules and velocity pulse module；
The I/O interface modules include output interface and acquisition interface, and wherein output interface is used for the train control on board equipment
Send I/O interface signals；The acquisition interface is used to gather the first feedback signal that the train control on board equipment is sent；
The velocity pulse module is used for the train control on board equipment transmission speed pulse signal.
3. device according to claim 1, it is characterised in that the MVB modules also include：
MVB Interface status indicator lamps, the state current for showing the MVB modules.
4. device according to claim 2, it is characterised in that the I/O interface modules also include：
I/O Interface status indicator lamps, the state current for showing I/O interface modules.
5. device according to claim 2, it is characterised in that the velocity pulse module also includes：
Speed state indicator lamp, the state current for display speed pulse module.
6. device according to claim 1, it is characterised in that the track circuit module also includes：
Track circuit status indicator lamp, the current state for showing track circuit module.
7. device according to claim 1, it is characterised in that also including be connected with described host computer keyboard, mouse
Mark and display；
Wherein, the host computer shows test mode in real time by the display.
8. device according to claim 1, it is characterised in that the VCU modules respectively with the transponder module and institute
State the communication connection of DDIO modules.
9. device according to claim 1, it is characterised in that the DDIO modules and the track circuit module communication link
Connect.
10. device according to claim 1, it is characterised in that also include：
Relay control module, the conversion for carrying out voltage between DDIO modules and the train control on board equipment, so that described
DDIO modules obtain stable voltage with the train control on board equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232089.5U CN206378740U (en) | 2016-11-16 | 2016-11-16 | A kind of test device of train control on board equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232089.5U CN206378740U (en) | 2016-11-16 | 2016-11-16 | A kind of test device of train control on board equipment |
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| Publication Number | Publication Date |
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| CN206378740U true CN206378740U (en) | 2017-08-04 |
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| CN201621232089.5U Expired - Fee Related CN206378740U (en) | 2016-11-16 | 2016-11-16 | A kind of test device of train control on board equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450354A (en) * | 2017-09-22 | 2017-12-08 | 北京中科智汇科技有限公司 | The interface simulation system and row control data test method of train control on board equipment |
| CN108073152A (en) * | 2016-11-16 | 2018-05-25 | 北京铁路信号有限公司 | A kind of test device of train control on board equipment |
| CN111661110A (en) * | 2020-06-18 | 2020-09-15 | 中车大连机车车辆有限公司 | Rail vehicle ATP system self-checking method |
| CN112350783A (en) * | 2020-10-29 | 2021-02-09 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | Testing arrangement of transponder C interface |
-
2016
- 2016-11-16 CN CN201621232089.5U patent/CN206378740U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108073152A (en) * | 2016-11-16 | 2018-05-25 | 北京铁路信号有限公司 | A kind of test device of train control on board equipment |
| CN108073152B (en) * | 2016-11-16 | 2024-04-09 | 北京铁路信号有限公司 | Testing device for train control vehicle-mounted equipment |
| CN107450354A (en) * | 2017-09-22 | 2017-12-08 | 北京中科智汇科技有限公司 | The interface simulation system and row control data test method of train control on board equipment |
| CN107450354B (en) * | 2017-09-22 | 2022-04-22 | 赖明福 | Interface simulation system of train control vehicle-mounted equipment and train control data testing method |
| CN111661110A (en) * | 2020-06-18 | 2020-09-15 | 中车大连机车车辆有限公司 | Rail vehicle ATP system self-checking method |
| CN112350783A (en) * | 2020-10-29 | 2021-02-09 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | Testing arrangement of transponder C interface |
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