CN206583980U - A kind of test device of vehicle-mounted BTM functions of the equipments - Google Patents
A kind of test device of vehicle-mounted BTM functions of the equipments Download PDFInfo
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- CN206583980U CN206583980U CN201621397850.0U CN201621397850U CN206583980U CN 206583980 U CN206583980 U CN 206583980U CN 201621397850 U CN201621397850 U CN 201621397850U CN 206583980 U CN206583980 U CN 206583980U
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Abstract
A kind of test device for vehicle-mounted BTM functions of the equipments that the utility model is provided, the test device includes：Test main frame, interface unit and electric control unit；Wherein, the test main frame, the interface unit, the electric control unit and equipment under test are sequentially connected；The test main frame sends control instruction to the electric control unit by the interface unit；The electric control unit generates corresponding test condition according to the control instruction；Corresponding function veneer is operated according to the test condition and generates the first feedback signal in the equipment under test；The electric control unit sends first feedback signal to the test main frame by the interface unit；The test main frame judges the working condition of function veneer corresponding in the equipment under test according to first feedback signal.The test device can realize the test to vehicle-mounted BTM functions of the equipments, and then ensure the quality of production of vehicle-mounted BTM equipment.
Description
Technical field
The utility model is related to railway communication test equipment technical field, more specifically to a kind of vehicle-mounted BTM equipment
The test device of function.
Background technology
As the fast development of high-speed railway is with building, make the trip of people more convenient, but it is simultaneously logical to railway
The equipment of letter signal etc. it is also proposed higher requirement.
Wherein, CTCS-3 train control systems are widely used on Beijing-Shanghai, the military Line for Passenger Transportation such as wide.EMUs are used as CTCS-3
The important component of train control system is also largely used, and the CTCS3-300T mobile units of EMUs equipment control for core security
Equipment, has realized localization.And vehicle-mounted BTM equipment is the critical component of CTCS-3 train control systems, for by ground
Transponder message information receives and ATP (Automatic Train Protection) system is supplied to after decoding.
In order to ensure the quality of production of vehicle-mounted BTM equipment, verify the availability of vehicle-mounted BTM functions of the equipments and meet industrialization
The requirement of production, at present not a kind of technological means can realize the test to vehicle-mounted BTM functions of the equipments, also can not be to vehicle-mounted
The failure of BTM equipment complete machines is diagnosed, and then can not ensure the quality of production of vehicle-mounted BTM equipment.
Utility model content
To solve the above problems, the utility model provides a kind of test device of vehicle-mounted BTM functions of the equipments, it is possible to achieve
Test to vehicle-mounted BTM functions of the equipments, the function of possessing the fault diagnosis to vehicle-mounted BTM equipment complete machine, and then ensured vehicle-mounted
The quality of production of BTM equipment.
To achieve the above object, the utility model provides following technical scheme：
A kind of test device of vehicle-mounted BTM functions of the equipments, the test device includes：Test main frame, interface unit and electricity
Gas control unit；
Wherein, the test main frame, the interface unit, the electric control unit and equipment under test are sequentially connected；
The test main frame sends control instruction to the electric control unit by the interface unit；The electric-controlled
Unit processed generates corresponding test condition according to the control instruction；Corresponding function veneer foundation in the equipment under test
The test condition is operated and generates the first feedback signal；The electric control unit passes through first feedback signal
The interface unit is sent to the test main frame；The test main frame judges that described be tested sets according to first feedback signal
The working condition of corresponding function veneer in standby.
It is preferred that, in above-mentioned test device, the electric control unit includes：
Programmable power supply, the programmable power supply is used to provide DC110V, DC24V and DC5V tri- kinds of electricity for the equipment under test
Pressure.
It is preferred that, in above-mentioned test device, the test device also includes：
Test instrumentation unit, the test instrumentation unit is used for the electric parameter for testing the equipment under test and described tested
The parameter information of function veneer, reception veneer and transmitting single plate in equipment.
It is preferred that, in above-mentioned test device, the test instrumentation unit includes：
Function generator；
The function generator is used for the parameter information for receiving test main frame configuration, generation 3mVpp4.234MHz and
Two kinds of sinusoidal signals of 3mVpp 9.032MHz, and send in the reception veneer into the equipment under test, the equipment under test
Receive veneer to be operated according to described two sinusoidal signals and generate the second feedback signal, and second feedback signal is sent out
The test main frame is delivered to, the test main frame judges the reception veneer in the equipment under test according to second feedback signal
Working condition.
It is preferred that, in above-mentioned test device, the test instrumentation unit includes：
Net point instrument, power meter, oscillograph and universal meter；
The net point instrument is used to test the S parameter of transmitting single plate in the equipment under test, impedance, angle of reflection and reflection radius
Parameter；
The power meter is used for the power output for testing the 27MHz signals of transmitting single plate in the equipment under test；
The oscillograph is used to test the output waveform of the circuit node of function veneer, voltage amplitude in the equipment under test
And frequency parameter；
The universal meter is used for the electricity for testing the circuit state of function veneer and circuit test node in the equipment under test
Pressure value.
It is preferred that, in above-mentioned test device, the test device also includes：
Transponder message receiving unit；
The transponder message receiving unit includes：Antenna plate and transponder, the antenna plate and the transponder electromagnetism
It is of coupled connections；
The transponder sends message information to the antenna plate, and the antenna plate sends the message information to described
Equipment under test, the equipment under test carries out decoding process and sends decoded result to the test to lead according to the message information
Machine, the test main frame judges the working condition of the equipment under test according to the decoded result.
It is preferred that, in above-mentioned test device, the transponder is passive balise or active balise.
It is preferred that, in above-mentioned test device, the test main frame includes：
Display, the display is used for supply voltage, current parameters and message information.
It is preferred that, in above-mentioned test device, the display is led to by CAN communication interface and the equipment under test
Letter；
The display is communicated by USB-422 communication interfaces with the test main frame.
A kind of test device of the vehicle-mounted BTM functions of the equipments provided by foregoing description, the utility model, the test
Device includes：Test main frame, interface unit and electric control unit；Wherein, the test main frame, interface unit, described
Electric control unit and equipment under test are sequentially connected；The test main frame sends control instruction to described by the interface unit
Electric control unit；The electric control unit generates corresponding test condition according to the control instruction；Described be tested sets
Corresponding function veneer is operated according to the test condition and generates the first feedback signal in standby；The electrical control list
Member sends first feedback signal to the test main frame by the interface unit；The test main frame is according to described
One feedback signal judges the working condition of function veneer corresponding in the equipment under test.
Control instruction is sent to electric control unit by test main frame in the test device, electric control unit foundation should
Control instruction generates corresponding test condition, that is to say, that electric control unit generates corresponding survey according to control instruction
Corresponding test condition is sent to tested and set equivalent to train actual motion condition, electric control unit is simulated by strip part
Standby, corresponding function veneer is operated according to test condition in equipment under test, and generates the first feedback signal, test main frame
The working condition of function veneer corresponding in equipment under test is judged according to first feedback signal, wherein equipment under test is vehicle-mounted
BTM equipment.Therefore the test device realizes the test to equipment under test function, and then has ensured the production of vehicle-mounted BTM equipment
Quality.
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 work structuring of the test device for vehicle-mounted BTM functions of the equipments that Fig. 1 provides for the utility model embodiment is shown
It is intended to；
The work structuring of the test device for another vehicle-mounted BTM functions of the equipments that Fig. 2 provides for the utility model embodiment
Schematic diagram；
Fig. 3 for the test device of another vehicle-mounted BTM functions of the equipments that the utility model embodiment is provided work structuring
Schematic diagram；
Fig. 4 for the test device of another vehicle-mounted BTM functions of the equipments that the utility model embodiment is provided work structuring
Schematic diagram.
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.
By background technology, in order to ensure the quality of production of vehicle-mounted BTM equipment, vehicle-mounted BTM functions of the equipments are verified
Availability and the requirement for meeting industrialization production, at present not a kind of technological means can realize to vehicle-mounted BTM functions of the equipments
Test, the failure of vehicle-mounted BTM equipment complete machine can not also be diagnosed, and then the production matter of vehicle-mounted BTM equipment can not be ensured
Amount.
In order to solve the problem, the utility model embodiment provides a kind of test device of vehicle-mounted BTM functions of the equipments, should
Test device includes：
Test main frame, interface unit and electric control unit；
Wherein, the test main frame, the interface unit, the electric control unit and equipment under test are sequentially connected；
The test main frame sends control instruction to the electric control unit by the interface unit；The electric-controlled
Unit processed generates corresponding test condition according to the control instruction；Corresponding function veneer foundation in the equipment under test
The test condition is operated and generates the first feedback signal；The electric control unit passes through first feedback signal
The interface unit is sent to the test main frame；The test main frame judges that described be tested sets according to first feedback signal
The working condition of corresponding function veneer in standby.
By foregoing description, control instruction is sent to electric control unit by test main frame in the test device,
Electric control unit generates corresponding test condition according to the control instruction, that is to say, that electric control unit is according to control
The instruction corresponding test condition of generation is equivalent to simulating train actual motion condition, and electric control unit is by corresponding survey
Strip part is sent to equipment under test, and corresponding function veneer is operated according to test condition in equipment under test, and generates the
One feedback signal, test main frame judges the work shape of function veneer corresponding in equipment under test according to first feedback signal
State, wherein equipment under test are vehicle-mounted BTM equipment.Therefore the test device realizes the test to equipment under test function, Jin Erbao
The quality of production of vehicle-mounted BTM equipment is hindered.
For more detailed explanation the utility model embodiment, the utility model embodiment is carried out below in conjunction with the accompanying drawings
Describe in detail.
With reference to Fig. 1, a kind of work of the test device for vehicle-mounted BTM functions of the equipments that Fig. 1 provides for the utility model embodiment
Make structural representation, the test device includes：
Test main frame 11, interface unit 12 and electric control unit 13；
Wherein, the test main frame 11, the interface unit 12, the electric control unit 13 and equipment under test 14 be successively
Connection；
The test main frame 11 sends control instruction to the electric control unit 13 by the interface unit 12.Also
It is to say, the condition of simulation test as needed generates corresponding control instruction before test, and institute is passed through by test main frame 11
Interface unit 12 is stated to send the control instruction to the electric control unit 13.
The electric control unit 13 generates corresponding test condition according to the control instruction, and will be described corresponding
Test condition send to the equipment under test 14.
Wherein, the electric control unit 13 includes：Programmable power supply and electrical control condition circuit, the programmable power supply are used
In provide tri- kinds of voltages of DC110V, DC24V and DC5V for the equipment under test, it is necessary to explanation be can also according to actual conditions
Flexibly control the output voltage of the programmable power supply.The electrical control condition circuit generates corresponding survey according to control instruction
Strip part, is equivalent to simulate train actual motion condition, the electric control unit 13 sends test condition to quilt
The function veneer of corresponding test in measurement equipment 14.
Corresponding function veneer is operated according to the test condition in the equipment under test 14 and to generate first anti-
Feedback signal.That is, the test condition is equivalent to the function veneer of corresponding test in the simulation equipment under test 14
Actual operating conditions, are operated according to the test condition and generate the first feedback signal, and first feedback signal is just suitable
In the working result that function veneer is final according to test condition.
The electric control unit 13 sends first feedback signal to the test by the interface unit 12
Main frame 11；The test main frame 11 judges function veneer corresponding in the equipment under test 14 according to first feedback signal
Working condition.
It should be noted that the test main frame 11 is additionally operable to by the transmitting line parameter instruction of interface unit 12 extremely
The electric control unit 13, the electric control unit 13 sends line parameter circuit value instruction to the equipment under test 14,
Parameter for configuring function veneer in the equipment under test 14 and the equipment under test 14.
Wherein, the interface unit 12 contains a variety of communication devices, and such as CAN boxcars, USB-422 are changed
Line, the communication being mainly used between test main frame 11 and the communication between electric control unit 13.
It follows that the test device realizes the test to equipment under test function, and then vehicle-mounted BTM equipment is ensured
The quality of production.
Because equipment under test is there are a variety of function veneers in vehicle-mounted BTM equipment, and tool is had for different function veneers
The test mode of body, below by equipment under test receive veneer exemplified by explanation.
With reference to Fig. 2, on the basis of the utility model embodiment, a kind of vehicle-mounted BTM equipment provided by the utility model
The test device of function also includes：
Test instrumentation unit 21, the test main frame 11, the test instrumentation unit 21 and the equipment under test 14 are successively
Connect and compose loop.
The test instrumentation unit 21 is used to test in the electric parameter and the equipment under test 14 of the equipment under test 14
The parameter information of function veneer, reception veneer and transmitting single plate.
The test instrumentation unit 21 includes：Function generator, the function generator is used to receive test main frame configuration
Parameter information, generate 3mVpp 4.234MHz and 3mVpp two kinds of sinusoidal signals of 9.032MHz, and send to described and tested set
Reception veneer in reception veneer in standby 14, the equipment under test 14 is operated and generated according to described two sinusoidal signals
Second feedback signal, and second feedback signal is sent to the test main frame 11, the test main frame 11 is according to described
Second feedback signal judges the working condition of the reception veneer in the equipment under test 14.
That is, by the configuration function generator parameter of test main frame 11, function generator can be made to generate two kinds just
String signal, two kinds of sinusoidal signals receive the condition of work of veneer equivalent to simulating in equipment under test 14, and then realize pair
The Function detection of veneer is received in equipment under test 14.
It should be noted that the test device that the utility model embodiment is provided passes through above two function veneer detection side
Formula can realize the detection to function veneer whole in equipment under test.
Wherein, the test instrumentation unit 21 also includes：Net point instrument, power meter, oscillograph and universal meter etc., specifically such as
What is configured, and can be configured according to actual conditions.
The net point instrument is used to test the S parameter of transmitting single plate in the equipment under test 14, impedance, angle of reflection and reflection half
Footpath parameter；The power meter is used for the power output for testing the 27MHz signals of transmitting single plate in the equipment under test 14；It is described to show
Ripple device is used for output waveform, voltage amplitude and the frequency parameter for testing the circuit node of function veneer in the equipment under test 14；
The universal meter is used for the magnitude of voltage for testing the circuit state of function veneer and circuit test node in the equipment under test 14.
In the utility model embodiment, the test main frame 11 includes：Motherboard, power panel, display and CPCI are inserted
Groove backboard cabinet, and the cabinet can extend MVB by CPCI.
Wherein, the display is used to show some parameter informations such as supply voltage, current parameters, and the display passes through
CAN communication interface and USB-422 communication interfaces are communicated with the equipment under test 14 and the test main frame 11 respectively.It is described
The test result of the instruments such as net point instrument, power meter, oscillograph and universal meter in test instrumentation unit 21 can be by described aobvious
Show that device carries out the display of supplemental characteristic.
Test mode of the test device to function veneer in the i.e. vehicle-mounted BTM equipment of equipment under test is described above, can be with
The test to vehicle-mounted BTM functions of the equipments is realized, and then has ensured the quality of production of vehicle-mounted BTM equipment.
The test to the i.e. vehicle-mounted BTM equipment complete machine of equipment under test so how is realized, is also urgent problem to be solved, therefore
On the basis of the utility model embodiment, with reference to Fig. 3, the test device also includes：
Transponder message receiving unit 31, the transponder message receiving unit 31, the equipment under test 14 and the survey
Examination main frame 11 is sequentially connected.
The transponder message receiving unit 31 includes：Antenna plate and transponder；The antenna plate and transponder electricity
Magnetic coupling is connected, and the transponder sends message information to the antenna plate, the antenna plate by the message information send to
The equipment under test 14, the equipment under test 14 carries out decoding process according to the message information and sends decoded result to institute
Test main frame 11 is stated, the test main frame 11 judges the working condition of the equipment under test 14 according to the decoded result.
Wherein, the transponder is passive balise or active balise.
By foregoing description, with reference to Fig. 4, the test that the utility model provides a kind of vehicle-mounted BTM functions of the equipments is filled
Put, the test device includes：Test main frame 11, interface unit 12, electric control unit 13, test instrumentation unit 21 and transponder
Message receiving unit 31, for testing equipment under test 14, the test device can realize the test to vehicle-mounted BTM functions of the equipments,
Possess the function of the fault diagnosis to vehicle-mounted BTM equipment complete machine, and then ensured the quality of production of vehicle-mounted BTM equipment, with collection
Into the features such as spending height, highly versatile.
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 (9)
1. a kind of test device of vehicle-mounted BTM functions of the equipments, it is characterised in that the test device includes：Test main frame, interface
Unit and electric control unit；
Wherein, the test main frame, the interface unit, the electric control unit and equipment under test are sequentially connected；
The test main frame sends control instruction to the electric control unit by the interface unit；The electrical control list
Member generates corresponding test condition according to the control instruction；Corresponding function veneer is according to described in the equipment under test
Test condition is operated and generates the first feedback signal；The electric control unit passes through first feedback signal described
Interface unit is sent to the test main frame；The test main frame is judged in the equipment under test according to first feedback signal
The working condition of corresponding function veneer.
2. test device according to claim 1, it is characterised in that the electric control unit includes：
Programmable power supply, the programmable power supply is used to provide DC110V, DC24V and DC5V tri- kinds of voltages for the equipment under test.
3. test device according to claim 1, it is characterised in that the test device also includes：
Test instrumentation unit, the test instrumentation unit is used for the electric parameter and the equipment under test for testing the equipment under test
The parameter information of middle function veneer, reception veneer and transmitting single plate.
4. test device according to claim 3, it is characterised in that the test instrumentation unit includes：
Function generator；
The function generator is used for the parameter information for receiving the test main frame configuration, generates 3mVpp4.234MHz and 3mVpp
Two kinds of sinusoidal signals of 9.032MHz, and send the reception list in the reception veneer into the equipment under test, the equipment under test
Plate is operated according to described two sinusoidal signals and generates the second feedback signal, and second feedback signal is sent to institute
Test main frame is stated, the test main frame judges the work of the reception veneer in the equipment under test according to second feedback signal
State.
5. test device according to claim 3, it is characterised in that the test instrumentation unit includes：
Net point instrument, power meter, oscillograph and universal meter；
The net point instrument is used to test the S parameter of transmitting single plate in the equipment under test, impedance, angle of reflection and reflection radius ginseng
Number；
The power meter is used for the power output for testing the 27MHz signals of transmitting single plate in the equipment under test；
The oscillograph is used to test the output waveform of the circuit node of function veneer, voltage amplitude and frequency in the equipment under test
Rate parameter；
The universal meter is used for the magnitude of voltage for testing the circuit state of function veneer and circuit test node in the equipment under test.
6. test device according to claim 1, it is characterised in that the test device also includes：
Transponder message receiving unit；
The transponder message receiving unit includes：Antenna plate and transponder, the antenna plate and the transponder electromagnetic coupled
Connection；
The transponder sends message information to the antenna plate, and the antenna plate sends the message information to described tested
Equipment, the equipment under test carries out decoding process according to the message information and sends decoded result to the test main frame,
The test main frame judges the working condition of the equipment under test according to the decoded result.
7. test device according to claim 6, it is characterised in that the transponder is passive balise or active response
Device.
8. test device according to claim 6, it is characterised in that the test main frame includes：
Display, the display is used for supply voltage, current parameters and message information.
9. test device according to claim 8, it is characterised in that the display by CAN communication interface with it is described
Equipment under test is communicated；
The display is communicated by USB-422 communication interfaces with the test main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397850.0U CN206583980U (en) | 2016-12-19 | 2016-12-19 | A kind of test device of vehicle-mounted BTM functions of the equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397850.0U CN206583980U (en) | 2016-12-19 | 2016-12-19 | A kind of test device of vehicle-mounted BTM functions of the equipments |
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| Publication Number | Publication Date |
|---|---|
| CN206583980U true CN206583980U (en) | 2017-10-24 |
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ID=60108232
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621397850.0U Active CN206583980U (en) | 2016-12-19 | 2016-12-19 | A kind of test device of vehicle-mounted BTM functions of the equipments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224836A (en) * | 2019-11-22 | 2020-06-02 | 北京铁路信号有限公司 | Transponder message code sending system with controllable code sending time and BTM test system |
-
2016
- 2016-12-19 CN CN201621397850.0U patent/CN206583980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224836A (en) * | 2019-11-22 | 2020-06-02 | 北京铁路信号有限公司 | Transponder message code sending system with controllable code sending time and BTM test system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211126 Address after: 200040 No. 489 Xizang North Road, Jing'an District, Shanghai Patentee after: SHANGHAI RAILWAY COMMUNICATION Co.,Ltd. Address before: 102613 No.456, langlongsi village, Huangcun Town, Daxing District, Beijing Patentee before: TONGHAO (BEIJING) RAILWAY INDUSTRIAL GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |