CN105890916B - A kind of high speed railway vehicle mounted seismic emergency handling device test system and method - Google Patents
A kind of high speed railway vehicle mounted seismic emergency handling device test system and method Download PDFInfo
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- CN105890916B CN105890916B CN201610218150.9A CN201610218150A CN105890916B CN 105890916 B CN105890916 B CN 105890916B CN 201610218150 A CN201610218150 A CN 201610218150A CN 105890916 B CN105890916 B CN 105890916B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of high speed railway vehicle mounted seismic emergency handling device test systems and method, system to include：Power supply, security loop, relay, oscillograph, GSM R antennas and GPS clock；Power supply is for powering；Security loop is for simulating EMU emergency braking safeguard protection combination loop；Relay is connected in security loop, and when car-mounted device to be measured exports earthquake emergency braking electric signal, the contact of the relay is switched to normally open by normally off；Oscillograph is used to acquire and show the output signal of car-mounted device to be measured and the GPS clock；GSM R antennas are for receiving seismic monitoring warning information；GPS clock obtains GPS time for receiving satellite-signal and handling.The present invention passes through power supply power supply, GSM R antennas receive seismic monitoring warning information, relay and security loop simulation triggering EMU emergency braking, the time of oscillograph and GPS clock adjustment car-mounted device, are able to verify that the completeness, correctness and behavior pattern of car-mounted device various functions.
Description
Technical field
The present invention relates to seismic safety technology, EMU braking, field of computer technology, and in particular to a kind of high-speed railway
Vehicle-mounted seismic emergency handling device test system and method.
Background technology
The vehicle-mounted earthquake to match with the high speed rail earthquake monitoring and warning system based on the early warning of P waves and Threshold Alerts function
Emergency action device (referred to as " car-mounted device ") can receive high speed rail earthquake monitoring and warning information, when discovery has Earthquake risk
When, seismic emergency handling is carried out, can do sth. in advance to take preventive measures to earthquake disaster, greatly reduce personnel caused by earthquake disaster
Injures and deaths and property loss.
But before car-mounted device comes into operation, lacks corresponding test system and method, car-mounted device is surveyed
Examination evaluation, whether completeness, correctness and its correlated performance to verify car-mounted device various functions meet related request.
Invention content
System and method is tested accordingly due to lacking car-mounted device, test evaluation is carried out to car-mounted device, to verify vehicle
The problem of whether completeness, correctness and its correlated performance for setting various functions meet related request is carried, the present invention proposes one
The high speed railway vehicle mounted seismic emergency handling device test system of kind and method.
In a first aspect, the present invention proposes a kind of high speed railway vehicle mounted seismic emergency handling device test system, including：Electricity
Source, security loop, relay, oscillograph, GSM-R antennas and GPS clock；
The power supply is separately connected with car-mounted device to be measured and the security loop, for powering；
The security loop is connect with the relay, and loop is combined for simulating EMU emergency braking safeguard protection,
When the contact of the relay is in normally open, simulation triggering EMU emergency braking；
The relay is connect with car-mounted device to be measured, for exporting earthquake emergency braking electric signal when car-mounted device to be measured
When, the contact of the relay is switched into normally open by normally off；
The oscillograph is separately connected with car-mounted device to be measured and the GPS clock, to be measured vehicle-mounted for acquiring and showing
The output signal of device and the GPS clock, so that car-mounted device to be measured adjustment clock is synchronous with the GPS clock；
The GSM-R antennas are connect with car-mounted device to be measured, for receiving seismic monitoring warning information；
The GPS clock obtains GPS time for receiving satellite-signal and handling.
Preferably, further include：Sound level meter；
The sound level meter be set to car-mounted device to be measured pre-determined distance at, for measuring environment intensity of sound and wait for measuring car
The intensity of sound for the voice set is carried, so that suitable intensity of sound is arranged in car-mounted device to be measured.
Preferably, the power supply is numerical regulated power supply, the numerical regulated power supply output 110V two-way direct current electricity.
Preferably, the oscillograph is four railway digital storage oscillographs, there are four the four railway digitals storage oscillograph is set
Analog channel.
Preferably, the time precision of the GPS clock was 30 nanoseconds.
Preferably, the GPS clock, which receives 12 satellite-signals and handles, obtains the GPS time.
Preferably, the sound level, which is calculated as number, can store sound level meter, and the accuracy that the number can store sound level meter is 1.4
Decibel.
Second aspect, the present invention also propose a kind of based on above-mentioned high speed railway vehicle mounted seismic emergency handling device test system
Test method, including：
The power supply is car-mounted device to be measured power supply, so that can run and test according to input for car-mounted device to be measured
Corresponding operating is completed in instruction；
Car-mounted device to be measured obtains the seismic monitoring warning information that the GSM-R antennas receive and is tested；
The GPS clock, which receives satellite-signal and handles, obtains GPS time；
The oscillograph acquires and shows the output signal of car-mounted device to be measured and the GPS clock, so as to be measured vehicle-mounted
It is synchronous with the GPS clock that device adjusts clock.
Preferably, after the oscillograph acquires and shows the output signal of car-mounted device to be measured and the GPS clock, also
Including：
When car-mounted device to be measured exports earthquake emergency braking electric signal, the contact of the relay is cut by normally off
Shift to normally open；
The security loop, simulation triggering EMU emergency braking are disconnected by relay.
Preferably, after the oscillograph acquires and shows the output signal of car-mounted device to be measured and the GPS clock, also
Including：
The intensity of sound of the intensity of sound of the sound level meter measuring environment and the voice of car-mounted device to be measured, so as to wait for measuring car
It carries and installs suitable intensity of sound.
As shown from the above technical solution, the present invention is powered by power supply for car-mounted terminal so that car-mounted device can be carried out
A series of functions and performance test；And pass through relay and security loop simulation triggering EMU emergency braking；Simultaneously by showing
The time of wave device and GPS clock adjustment car-mounted device, it is able to verify that the completeness, correctness and its phase of car-mounted device various functions
Can performance be closed meet related request.
Description of the drawings
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 technology 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 a kind of knot for high speed railway vehicle mounted seismic emergency handling device test system that one embodiment of the invention provides
Structure schematic diagram；
Fig. 2 is a kind of survey for high speed railway vehicle mounted seismic emergency handling device test system that one embodiment of the invention provides
The structural schematic diagram in test ring border；
Fig. 3 is a kind of knot for high speed railway vehicle mounted seismic emergency handling device test system that one embodiment of the invention provides
Composition；
Fig. 4 is that one kind that one embodiment of the invention provides is based on high speed railway vehicle mounted seismic emergency handling device test system
Method flow diagram.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific implementation mode of invention is further described.Following embodiment is only used for more clear
Illustrate to Chu technical scheme of the present invention, and not intended to limit the protection scope of the present invention.
Fig. 1 shows a kind of high speed railway vehicle mounted seismic emergency handling device test system that one embodiment of the invention provides
Structural schematic diagram, including：Power supply 11, security loop 12, relay 13, oscillograph 14, global movable railway communication system
(Global System for Mobile Railway, abbreviation GSM-R) antenna 17 and GPS clock 15；
The power supply 11 is separately connected with car-mounted device 16 to be measured and the security loop 12, for powering；
The security loop 12 is connect with the relay 13, and normally open is in for the contact when the relay 13
When, protect car-mounted device 16 to be measured to break down because input voltage or input current are excessive；
The relay 13 is connect with car-mounted device 16 to be measured, for exporting earthquake emergency braking when car-mounted device 16 to be measured
When electric signal, the contact of the relay 13 is switched into normally open by normally off；
The oscillograph 14 is separately connected with car-mounted device 16 to be measured and the GPS clock 15, is waited for for acquiring and showing
The output signal of car-mounted device and the GPS clock is surveyed, so that car-mounted device to be measured adjustment clock is synchronous with the GPS clock；
The GSM-R antennas 17 are connect with car-mounted device 16 to be measured, for receiving seismic monitoring warning information；
The GPS clock 15 obtains GPS time for receiving satellite-signal and handling.
The present embodiment is powered by power supply for car-mounted device so that car-mounted device can carry out a series of functions and performance is surveyed
Examination；And pass through relay and security loop simulation triggering EMU emergency braking；Vehicle is adjusted by oscillograph and GPS clock simultaneously
The time set is carried, is able to verify that can the completeness, correctness and its correlated performance of car-mounted device various functions meet correlation
It is required that.
As the alternative of the present embodiment, further include：Sound level meter；
The sound level meter be set to car-mounted device to be measured pre-determined distance at, for measuring environment intensity of sound and wait for measuring car
The intensity of sound for the voice set is carried, so that suitable intensity of sound is arranged in car-mounted device to be measured.
Specifically, the power supply is numerical regulated power supply, the numerical regulated power supply output 110V two-way direct current electricity.
By providing 110V two-way direct current electric current of voltage regulation for onboard measure system to be measured, on-road emission test system to be measured can be simulated
The voltage united in practice, so that onboard measure system to be measured can carry out every test.
Further, the oscillograph is four railway digital storage oscillographs, and the four railway digitals storage oscillograph is equipped with four
A analog channel.
By four analog channels, four road signals can be monitored simultaneously, include the clock of GPS clock, car-mounted device to be measured
Signal, car-mounted device to be measured export the output signal to the signal of relay and relay.
Specifically, the time precision of the GPS clock was 30 nanoseconds.
By controlling time precision in 30 nanoseconds so that car-mounted terminal to be measured disclosure satisfy that the requirement of time precision.
Further, the GPS clock, which receives 12 satellite-signals and handles, obtains the GPS time.
By receiving 12 satellite-signals, more accurate GPS time can be obtained.
Further, the sound level, which is calculated as number, can store sound level meter, and the number can store the accuracy of sound level meter
It is 1.4 decibels.
By by accuracy controlling at 1.4 decibels so that the intensity of sound of car-mounted terminal to be measured disclosure satisfy that requirement.
The method that Fig. 4 shows a kind of high speed railway vehicle mounted seismic emergency handling device test system provided in this embodiment
Flow diagram, including：
S1, the power supply are car-mounted device to be measured power supply, so that can run and test basis for car-mounted device to be measured
Corresponding operating is completed in input instruction；
S2, car-mounted device to be measured obtain the seismic monitoring warning information that the GSM-R antennas receive and are tested；
S3, the GPS clock, which receive satellite-signal and handle, obtains GPS time；
S4, the oscillograph acquire and show the output signal of car-mounted device to be measured and the GPS clock, so as to wait for measuring car
Carry set adjustment clock it is synchronous with the GPS clock.
Optionally, after step S4, further include：
S5, when car-mounted device to be measured export earthquake emergency braking electric signal when, by the contact of the relay by normally closed shape
State switches to normally open；The security loop, simulation triggering EMU emergency braking are disconnected by relay.
Further, after step S4, further include：
The intensity of sound of the voice of S45, the intensity of sound of the sound level meter measuring environment and car-mounted device to be measured, so as to wait for
Measuring car, which carries, installs suitable intensity of sound.
The method based on high speed railway vehicle mounted seismic emergency handling device test system described in the present embodiment can be used for
Above system embodiment is executed, principle is similar with technique effect, and details are not described herein again.
For receiving signal testing, high speed railway vehicle mounted seismic emergency handling device to test provided in this embodiment is described
Method：
A1, the power supply are powered for car-mounted device to be measured,
A2, car-mounted device to be measured receive seismic monitoring warning information by GSM-R antennas；
A3, car-mounted device to be measured export earthquake emergency braking electric signal, and the contact of the relay is switched by normally off
To normally open；The security loop, simulation triggering EMU emergency braking are disconnected by relay.
By taking voice reminder as an example, high speed railway vehicle mounted seismic emergency handling device to test side provided in this embodiment is described
Method：
B1, the power supply are powered for car-mounted device to be measured,
B2, car-mounted device to be measured receive seismic monitoring warning information by GSM-R antennas；
B3, car-mounted device to be measured export earthquake emergency braking electric signal, and the contact of the relay is switched by normally off
To normally open；The security loop, simulation triggering EMU emergency braking are disconnected by relay；
The speech player report voice reminder of B4, car-mounted device to be measured；
The intensity of sound of B5, the intensity of sound of sound level meter measuring environment and voice reminder, so that car-mounted device to be measured is arranged
Suitable intensity of sound.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It puts into practice without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
Claims (10)
1. a kind of high speed railway vehicle mounted seismic emergency handling device test system, which is characterized in that including：Power supply, security loop,
Relay, oscillograph, global movable railway communication system GSM-R antennas and GPS clock；
The power supply is separately connected with car-mounted device to be measured and the security loop, for powering；
The security loop is connect with the relay, is combined loop for simulating EMU emergency braking safeguard protection, is worked as institute
When stating the contact of relay and being in normally open, simulation triggering EMU emergency braking；The relay and car-mounted device to be measured
Connection is used for when car-mounted device to be measured exports earthquake emergency braking electric signal, by the contact of the relay by normally off
Switch to normally open；
The oscillograph is separately connected with car-mounted device to be measured and the GPS clock, for acquiring and showing car-mounted device to be measured
With the output signal of the GPS clock so that car-mounted device to be measured adjustment clock it is synchronous with the GPS clock；Described GSM-R days
Line is connect with car-mounted device to be measured, for receiving seismic monitoring warning information；
The GPS clock obtains GPS time for receiving satellite-signal and handling.
2. system according to claim 1, which is characterized in that further include：Sound level meter；
The sound level meter is set at the pre-determined distance of car-mounted device to be measured, the intensity of sound for measuring environment and vehicle-mounted dress to be measured
The intensity of sound for the voice set, so that suitable intensity of sound is arranged in car-mounted device to be measured.
3. system according to claim 2, which is characterized in that the power supply is numerical regulated power supply, described digital
Regulated power supply exports 110V two-way direct current electricity.
4. system according to claim 3, which is characterized in that the oscillograph is four railway digital storage oscillographs, described
Four railway digital storage oscillographs are set there are four analog channel.
5. system according to claim 4, which is characterized in that the time precision of the GPS clock was 30 nanoseconds.
6. system according to claim 5, which is characterized in that the GPS clock receives 12 satellite-signals and handles
To the GPS time.
7. system according to claim 6, which is characterized in that the sound level, which is calculated as number, can store sound level meter, the number
The accuracy that word can store sound level meter is 1.4 decibels.
8. a kind of survey based on the high speed railway vehicle mounted seismic emergency handling device test system of claim 1-7 any one of them
Method for testing, which is characterized in that including：
Can the power supply be powered for car-mounted device to be measured, be instructed according to input so that car-mounted device to be measured can run and test
Complete corresponding operating；
Car-mounted device to be measured obtains the seismic monitoring warning information that the GSM-R antennas receive and is tested；
The GPS clock, which receives satellite-signal and handles, obtains GPS time；
The oscillograph acquires and shows the output signal of car-mounted device to be measured and the GPS clock, so that car-mounted device to be measured
It is synchronous with the GPS clock to adjust clock.
9. according to the method described in claim 8, it is characterized in that, the oscillograph acquires and shows car-mounted device to be measured and institute
After the output signal for stating GPS clock, further include：
When car-mounted device to be measured exports earthquake emergency braking electric signal, the contact of the relay is switched to by normally off
Normally open；
The security loop, simulation triggering EMU emergency braking are disconnected by relay.
10. according to the method described in claim 9, it is characterized in that, the oscillograph acquire and show car-mounted device to be measured and
After the output signal of the GPS clock, further include：
The intensity of sound of the voice of the intensity of sound of sound level meter measuring environment and car-mounted device to be measured, so that car-mounted device to be measured is set
Set suitable intensity of sound.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610218150.9A CN105890916B (en) | 2016-04-08 | 2016-04-08 | A kind of high speed railway vehicle mounted seismic emergency handling device test system and method |
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| CN201610218150.9A CN105890916B (en) | 2016-04-08 | 2016-04-08 | A kind of high speed railway vehicle mounted seismic emergency handling device test system and method |
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| CN105890916B true CN105890916B (en) | 2018-07-31 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106891916B (en) * | 2017-02-06 | 2019-02-26 | 中国铁道科学研究院集团有限公司 | A kind of high speed railway vehicle mounted seismic emergency handling device detection system |
| CN109765064B (en) * | 2018-12-07 | 2020-08-21 | 中国铁道科学研究院集团有限公司 | Vehicle-mounted earthquake device warehouse-in and warehouse-out detection method and device |
| CN111731343B (en) * | 2020-06-09 | 2021-10-19 | 中车唐山机车车辆有限公司 | Safety loop system and rail vehicle |
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