CN108072855A - A kind of test device and test system - Google Patents
A kind of test device and test system Download PDFInfo
- Publication number
- CN108072855A CN108072855A CN201611010065.XA CN201611010065A CN108072855A CN 108072855 A CN108072855 A CN 108072855A CN 201611010065 A CN201611010065 A CN 201611010065A CN 108072855 A CN108072855 A CN 108072855A
- Authority
- CN
- China
- Prior art keywords
- test device
- detection box
- detection
- host computer
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
Abstract
The present invention provides a kind of test device and system is tested, including：Communication module is used to receive the first instruction of host computer transmission；Analog signal output module is used to generate the first analog signal according to the first instruction, and the first analog signal is sent to detection box；It detects box and the first feedback signal is generated according to the first analog signal；Load and state handover module are used to generate fictitious load network according to the first instruction, after detection box receives the first analog signal, box generation first detection signal is detected, and first detection signal is sent to load and state handover module, for detecting fictitious load network；It detects box and generates the second feedback signal according to testing result；Wherein, host computer is according to the first feedback signal and the working condition of the second feedback signal detection detection box.The test device and test system can be with analog detection box in practical applications working environment, realized by analog signal interaction and quickly detect the test result of the detection box, improve testing efficiency.
Description
Technical field
The present invention relates to test LEU cable detection box technical fields, more specifically to a kind of test device and test
System.
Background technology
In responder system, cable event of the LEU cable detections box detection Ground Electronics Unit (LEU) between transponder
Barrier is necessary, wherein, LEU cable detection boxes are connected between LEU and transponder.
LEU cable detection boxes have before dispatching from the factory debugs and tests two parts content.Wherein, debugging part is respectively set in confirmation
After standby connection status is normal, start the debugging step of LEU cable detection boxes.It is defeated manually by the small assistant of serial ports on host computer
Enter the parameter of LEU cable detection boxes, LEU cable detection cartridge devices are sent to by serial ports.After the completion of write-in, host computer passes through again
Whether the parameter retaking of a year or grade of write-in, progress desk checking are write correct by serial ports.
Part of detecting is after the completion of debugging, carries out test pattern, due to needing the connecting cable of several distances during test
(cable length is in 200m between 4500m) very occupied space, and weight is big, transfer gets up to be inconvenient, when test, can only
It is tested in fixed place.Test pattern includes CAN communication test, serial communication test, several connection electricity under
Cable open test, short-circuit test cross vehicle signal testing, the verification of LEU cable detection boxes command information.For CAN communication test, string
Port communications are tested, and the verification of LEU cable detection boxes command information is all after carrying out data readback by the common software on host computer
It is manually compared again, whether detection information is correct.For it is several apart from it is lower open circuit with short-circuit test, it is necessary to manually to it is various away from
From cable and connection status switch over, inefficiency., it is necessary to which two people cooperation is carried out at the same time when testing vehicle signal, one
People carries out the operation of transponder activation, and another people carried out the test of vehicle signal.
It follows that the test result for how quickly detecting LEU cable detection boxes is a problem to be solved.
The content of the invention
To solve the above problems, the present invention provides a kind of test device and test system, the test device and test system
System can quickly detect the test result of LEU cable detection boxes.
To achieve the above object, the present invention provides following technical solution：
A kind of test device, the test device include：
Communication module, analog signal output module and load and state handover module；
The communication module is used to receive the first instruction of host computer transmission；
The analog signal output module is used to generate the first analog signal according to the described first instruction, and by described first
Analog signal is sent to detection box；The detection box generates the first feedback signal according to first analog signal；
The load and state handover module are used to generate fictitious load network according to the described first instruction；
After the detection box receives first analog signal, the detection box generation first detection signal, and will
The first detection signal is sent to the load and state handover module, for detecting the fictitious load network；The inspection
It surveys box and generates the second feedback signal according to testing result；
Wherein, the host computer detects the detection box according to first feedback signal and second feedback signal
Working condition.
Preferably, in above-mentioned test device, the test device further includes：
Power supply module, the power supply module are used to provide voltage to the test device.
Preferably, in above-mentioned test device, the test device further includes：
Data processing module, the data processing module are used to switch the load and state according to the described first instruction
Module carries out state switching.
Preferably, in above-mentioned test device, the communication module is communicatively coupled with the host computer by serial ports.
Preferably, in above-mentioned test device, detection box and the host computer be communicatively coupled by serial ports or
CAN communication connects.
The present invention also provides a kind of test system, the test system includes：
Host computer, test device and detection box；
Wherein, first instruction of host computer generation, and the described first instruction is sent to the test device；The survey
Trial assembly puts and generates the first analog signal and fictitious load network according to the described first instruction, and first analog signal is sent
To the detection box；The detection box generates the first feedback signal and first detection signal according to first analog signal, and
First feedback signal is sent to the host computer, the first detection signal is sent to the test device, is used for
Detect the fictitious load network；The detection box generates the second feedback signal according to testing result, and described second is fed back
Signal is sent to the host computer；
The host computer is according to first feedback signal and the working condition of the second feedback signal detection detection box.
Preferably, in above-mentioned test system, the test device is communicatively coupled with the host computer by serial ports.
Preferably, in above-mentioned test system, detection box and the host computer be communicatively coupled by serial ports or
CAN communication connects.
Preferably, in above-mentioned test system, the detection box is additionally operable to send the 3rd feedback signal to the test dress
It puts, the 3rd feedback signal is sent to the host computer by the test device.
Preferably, in above-mentioned test system, detection box and the test device is by analog circuit into row information
Interaction.
By foregoing description, a kind of test device provided by the invention and test system, including：Communication module, mould
Intend signal output module, load and state handover module.The first instruction of host computer transmission is received by communication module, after progress
Continuous operation, analog signal output module generates the first analog signal according to the first instruction, and first analog signal is sent to
Box is detected, detection box generates the first feedback signal according to the first analog signal.Load and state handover module are according to the first instruction
Fictitious load network is generated, after detecting box and receiving the first analog signal, detection box generation first detection signal, and by first
Detection signal is sent to load and state handover module, and for detecting fictitious load network, the final box that detects is according to testing result
Generate the second feedback signal.Host computer detects the working condition of the detection box according to the first feedback signal and the second feedback signal.
Wherein, the first analog signal and fictitious load network, which are equivalent to, simulates the building ring of detection box in practical applications
Border, the first feedback signal and the second feedback signal are equivalent to the test result of detection box in practical applications, detect box by first
Feedback signal and the second feedback signal are sent to host computer, and host computer should according to the first feedback signal and the detection of the second feedback signal
Detect the working condition of box, that is to say, that host computer passes through according in the first feedback signal and the second feedback signal and database
The signal data of storage carries out comparison processing, and then judges the test result of detection box.
Test device provided by the invention and test system can be with analog detection box in practical applications working environment, very
The reduction floor space of big degree can realize that quick detection cable detects the test result of box by analog signal interaction,
High degree shortens the testing time, improves testing efficiency.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
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
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structure diagram of test device provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of another test device provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of another test device provided in an embodiment of the present invention；
Fig. 4 is a kind of structural framing figure of test system provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
According to background technology, the connection electricity of several distances is needed in the part of detecting of LEU cable detection boxes, test
Cable (cable length is in 200m between 4500m) very occupied space, and weight is big, transfer gets up to be inconvenient, during test only
It can be tested in fixed place, and artificial demand is big in some test environments, then how quickly to detect LEU electricity
The test result of cable detection box is a problem to be solved.
To solve the above-mentioned problems, an embodiment of the present invention provides a kind of test device, which includes：
Communication module, analog signal output module and load and state handover module；
The communication module is used to receive the first instruction of host computer transmission；
Analog signal output module, the analog signal output module are used to generate the first simulation according to the described first instruction
Signal, and first analog signal is sent to detection box；The detection box generates first according to first analog signal
Feedback signal；
The load and state handover module are used to generate fictitious load network according to the described first instruction；
After the detection box receives first analog signal, the detection box generation first detection signal, and will
The first detection signal is sent to the load and state handover module, for detecting the fictitious load network；The inspection
It surveys box and generates the second feedback signal according to testing result；
Wherein, the host computer detects the detection box according to first feedback signal and second feedback signal
Working condition.
By foregoing description, a kind of test device provided by the invention and test system, the test device include：It is logical
Believe module, analog signal output module, load and state handover module.Receive host computer transmission by communication module first refers to
Order carries out subsequent operation, and analog signal output module can generate the first analog signal according to the first instruction, and by first mould
Intend signal and be sent to detection box, detection box generates the first feedback signal according to the first analog signal.Load and state handover module
Fictitious load network can be generated according to the first instruction, after detection box receives the first analog signal, detection box generation first
Signal is detected, and first detection signal is sent to load and state handover module, for detecting fictitious load network, most final inspection
It surveys box and generates the second feedback signal according to testing result.Host computer detects the inspection according to the first feedback signal and the second feedback signal
Survey the working condition of box.
Wherein, the first analog signal and fictitious load network, which are equivalent to, simulates the building ring of detection box in practical applications
Border, the first feedback signal and the second feedback signal are equivalent to detection box test result in practical applications, and detection box is by the
One feedback signal and the second feedback signal are sent to host computer, and host computer is detected according to the first feedback signal and the second feedback signal
The working condition of the detection box, that is to say, that host computer passes through according to the first feedback signal and the second feedback signal and database
The signal data of middle storage carries out comparison processing, and then judges the test result of detection box.
Test device provided by the invention can be with analog detection box in practical applications working environment, significantly subtract
Small footprint size can realize that quick detection cable detects the test result of box, high degree contracting by analog signal interaction
The short testing time, improve testing efficiency.
Illustrate the embodiment of the present invention in order to more detailed, the embodiment of the present invention is specifically retouched below in conjunction with the accompanying drawings
It states.
Fig. 1 is a kind of structure diagram of test device provided in an embodiment of the present invention.
The test device includes：
Communication module 11, analog signal output module 12 and load and state handover module 13.
Communication module 11 is used to receive the first instruction of host computer transmission.
Wherein, communication module 11 is used to receive the first instruction of host computer transmission, and first instruction is sent to the survey
Middle modules are put in trial assembly, and the modules in the test device is made to perform corresponding operation according to the first instruction.
Analog signal output module 12 is used to generate the first analog signal according to the described first instruction, and by first mould
Intend signal and be sent to detection box, the detection box generates the first feedback signal according to first analog signal.
That is, analog signal output module 12 can be equivalent to simulation output LEU signals instead of in practical application
LEU equipment, analog signal output module 12 according to host computer send first instruction generation the first analog signal, first mould
Intend signal and be equivalent to LEU signals, which is sent to detection box, be equivalent to detection box in practical application and connect
The signal that LEU equipment sends over is received, and then is judged.It should be noted that analog signal output module 12 can export
Various analog signals, including but not limited to LEU signals.It can thus detect LEU equipment with LEU cable detections
The service condition of cable and LEU equipment between box.
Load and state handover module 13 are used to generate fictitious load network according to the described first instruction.
After detecting box and receiving the first analog signal, detection box generation first detection signal, and by first detection signal
Load and state handover module 13 are sent to, for detecting fictitious load network；It is anti-according to testing result generation second to detect box
Feedback signal.
Wherein, load and state handover module 13 can simulate the electricity of (cable length is in 200m between 4500m) length
It opens a way when cable is connected with transponder.Laod network when short-circuit.That is, the load and state handover module 13 are receiving
After first instruction of host computer generation, fictitious load network is generated, which is equivalent to simulation, and (cable length exists
200m is between 4500m) the laod network actual conditions of the cable of length when being connected with transponder when open circuit, short circuit, work as detection
After box receives the first analog signal, detection box generation first detection signal, and first detection signal is sent to load and shape
State handover module 13 for detecting fictitious load network, is equivalent in practical applications, can detect LEU cable detection boxes
With the cable and the service condition of transponder device between transponder, instead of equipment such as transponder, transponder excitation, cables.
And the load and state handover module 13 can switch different laod networks to simulate the test feelings under different distance state
Condition.
Wherein, the host computer detects the detection box according to first feedback signal and second feedback signal
Working condition.
That is, the first feedback signal and the second feedback signal of detection box generation are equivalent to the survey in practical application
First feedback signal and the second feedback signal are sent to host computer by test result, detection box, and host computer passes through to the first feedback letter
Number and the second feedback signal carry out data processing, and show that result is referred to for technical staff.
And it should be noted that host computer under test device by sending instructions in the present invention, that is to say, that given
The different input condition of test device, and then obtain different test result, and the test result by signal interaction automatically with
Data in database are compared, information checking, and then avoid the uncertainty that artificial data contrast attenation factor comes, and tie test
Fruit is relatively reliable.
When testing crossing vehicle signal, test device needs to generate corresponding fictitious load network, is to pass through mould
The impedance load of transponder changed what is realized when intending vehicle.And then actual LEU equipment, transponder and cable etc. can be replaced
Accessory.So significantly reduce floor space, can realize that quick detection cable detects the survey of box by signal interaction
Test result, high degree shorten the testing time, improve testing efficiency.
In the present invention, upper computer software is write using MFC, and host computer includes primary module, communication submodule, number
Submodule is preserved according to processing submodule, display sub-module, record.
Wherein, communicate submodule sending and receiving for data message, and sending test to test device by soft mouth refers to
After the completion of test, the test mode information of feedback is received by the signal port for detecting box for order.
Data processing submodule is used to carry out Data Analysis Services to the test mode information of feedback, is then forwarded to display
Submodule is shown, is checked for staff.
Display sub-module is used to show test result.
Record sub module can make staff have certain data to be analyzed for preserving test result, into
And provide data to follow-up improve of test device.
In an alternative embodiment of the invention, with reference to figure 2, which further includes：
Data processing module 21, the first instruction which is used to be generated according to host computer carry out corresponding
Operation if coordinated the orderly work between modules, can also control 13 carry out state switching of load and state handover module,
Such as control load and state handover module 13 that can switch different laod networks to simulate the test feelings under different distance state
Condition.
With reference to figure 3, which further includes：
Power supply module 31, the power supply module 31 are used to provide required voltage to modules in test device.The power supply
The power supply adaptor that module 31 turns 5VDC2A with specification for 220VAC is connected.
Furthermore, it is desirable to explanation, be communicatively coupled between communication module 11 and host computer by serial ports, detection box with
It is connected between host computer by serial communication connection or CAN communication.
The embodiment of the present invention additionally provides a kind of test system, with reference to figure 4.
The test system includes：
Host computer 41, test device 42 and detection box 43.
Wherein, first instruction of the generation of host computer 41, and the described first instruction is sent to the test device 42；Institute
It states test device 42 and first analog signal and fictitious load network is generated according to the described first instruction, and the described first simulation is believed
Number it is sent to the detection box 43；The detection box 43 generates the first feedback signal and the first inspection according to first analog signal
Signal is surveyed, and first feedback signal is sent to the host computer 41, the first detection signal is sent to the survey
Trial assembly puts 42, for detecting the fictitious load network；The detection box 43 generates the second feedback signal according to testing result, and
Second feedback signal is sent to the host computer 41.
The host computer 41 is according to first feedback signal and the second feedback signal detection work for detecting box 43
State.
During being detected box 43 and debugging, after the completion of host computer 41, test device 42 and detection box 43 connect,
Conduction test is first carried out, in order to check the situation of the whether wrong line of detection box 43 or short-term, test result can be fed back to
Position machine 41 is shown and is preserved that data preservation can be compared judgement for staff.Then, host computer 41 will refer to automatically
Parameter is made to be sent to detection box by serial ports or CAN mouthfuls, then receives feedback information and tests, and by comparison result with it is original
Data are all showed to be traced for operating personnel.Debugging of the realization that can be automated to detection box 43.
It is described above in the concrete operations of part of detecting and signal flow direction described in test device part, it is just no longer superfluous herein
It states.
It should be noted that in the test system, the test device 42 is led to the host computer 41 by serial ports
Letter connection.The detection box 43 is communicatively coupled with the host computer 41 by serial ports or CAN communication is connected.The detection box
43 carry out information exchange with the test device 42 by analog circuit.
It should be noted that information exchange function is can be achieved between detection box 43 and test device 42, it is described
Information exchange function can also be realized between test device 42 and the host computer 41, detection box 43 is additionally operable to send the 3rd feedback
3rd feedback signal is sent to the host computer 41 by signal to test device 42, test device 42.Primarily to detection is surveyed
42 working condition is put in trial assembly.
For example, premise knows that the test result of detection box is accurate, the 3rd feedback information is sent to by detecting box
3rd feedback information is sent to host computer by test device, test device again, by comparing the 3rd feedback information and raw information
It can realize the test to test device.This function is also within the scope of the present invention.
By foregoing description, which realizes the work of detection box according to each signal of test device simulation
Environment is detected the debugging and test job of box by the information exchange of host computer and test device, is no longer rely on external LEU
The equipment such as equipment, transponder and cable reach integrated automation test., significantly reduce floor space, believed by simulating
Number interaction can realize the test result of quick detection cable detection box, and high degree shortens the testing time, improves survey
Try efficiency.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (10)
1. a kind of test device, which is characterized in that the test device includes：
Communication module, analog signal output module and load and state handover module；
The communication module is used to receive the first instruction of host computer transmission；
The analog signal output module is used to generate the first analog signal according to the described first instruction, and described first is simulated
Signal is sent to detection box；The detection box generates the first feedback signal according to first analog signal；
The load and state handover module are used to generate fictitious load network according to the described first instruction；
After the detection box receives first analog signal, the detection box generation first detection signal, and by described in
First detection signal is sent to the load and state handover module, for detecting the fictitious load network；The detection box
The second feedback signal is generated according to testing result；
Wherein, work of the host computer according to first feedback signal and second feedback signal detection detection box
State.
2. test device according to claim 1, which is characterized in that the test device further includes：
Power supply module, the power supply module are used to provide voltage to the test device.
3. test device according to claim 1, which is characterized in that the test device further includes：
Data processing module, the data processing module are used for according to the described first instruction to the load and state handover module
Carry out state switching.
4. test device according to claim 1, which is characterized in that the communication module passes through serial ports with the host computer
It is communicatively coupled.
5. test device according to claim 1, which is characterized in that detection box and the host computer by serial ports into
Row communication connection or CAN communication connection.
6. a kind of test system, which is characterized in that the test system includes：
Host computer, test device and detection box；
Wherein, first instruction of host computer generation, and the described first instruction is sent to the test device；The test dress
It puts and the first analog signal and fictitious load network is generated according to the described first instruction, and first analog signal is sent to institute
State detection box；The detection box generates the first feedback signal and first detection signal according to first analog signal, and by institute
It states the first feedback signal and is sent to the host computer, the first detection signal is sent to the test device, for detecting
The fictitious load network；The detection box generates the second feedback signal according to testing result, and by second feedback signal
It is sent to the host computer；
The host computer is according to first feedback signal and the working condition of the second feedback signal detection detection box.
7. test system according to claim 6, which is characterized in that the test device passes through serial ports with the host computer
It is communicatively coupled.
8. test system according to claim 6, which is characterized in that detection box and the host computer by serial ports into
Row communication connection or CAN communication connection.
9. test system according to claim 6, which is characterized in that the detection box is additionally operable to send the 3rd feedback signal
To the test device, the 3rd feedback signal is sent to the host computer by the test device.
10. test system according to claim 9, which is characterized in that the detection box passes through mould with the test device
Intend circuit and carry out information exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010065.XA CN108072855B (en) | 2016-11-16 | 2016-11-16 | Testing device and testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010065.XA CN108072855B (en) | 2016-11-16 | 2016-11-16 | Testing device and testing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108072855A true CN108072855A (en) | 2018-05-25 |
| CN108072855B CN108072855B (en) | 2020-12-08 |
Family
ID=62163294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611010065.XA Active CN108072855B (en) | 2016-11-16 | 2016-11-16 | Testing device and testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108072855B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176601A (en) * | 2018-09-21 | 2019-01-11 | 北京云迹科技有限公司 | Enabling test method and device for robot |
| CN110928274A (en) * | 2019-12-09 | 2020-03-27 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | Test system of LEU equipment |
| CN112557964A (en) * | 2020-12-02 | 2021-03-26 | 中国南方电网有限责任公司超高压输电公司梧州局 | Portable 2M line detection device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201489104U (en) * | 2009-08-19 | 2010-05-26 | 成都川美新技术开发有限公司 | GPIB interface-based automatic test system for power detector |
| CN202190280U (en) * | 2011-09-14 | 2012-04-11 | 北京铁路信号有限公司 | Test device for transponder and ground electronic unit |
| CN102818968A (en) * | 2012-09-07 | 2012-12-12 | 北京交大思诺科技有限公司 | System and method for detecting transponder cable |
| CN103095384A (en) * | 2012-12-25 | 2013-05-08 | 北京铁路信号有限公司 | Closed loop test method and system of ground-electronic-unit lineside electronic unit (LEU) |
| CN103513223A (en) * | 2013-10-15 | 2014-01-15 | 国家电网公司 | Electric energy meter communication interface load capacity test system |
| CN103529416A (en) * | 2013-10-12 | 2014-01-22 | 国家电网公司 | Method and Device for laboratory simulation test of electric equipment on-line detection device |
| CN104090259A (en) * | 2014-07-04 | 2014-10-08 | 宁波三星电气股份有限公司 | Automatic gauge test platform and method based on Python script |
| CN103427920B (en) * | 2013-08-02 | 2015-06-03 | 北京交大思诺科技有限公司 | Test device and test method for C interface signals of lineside electronic unit (LEU) |
| CN105116238A (en) * | 2014-05-05 | 2015-12-02 | 广州地铁集团有限公司 | System and method for testing analog input/output modules of subway train |
| CN204993401U (en) * | 2015-08-05 | 2016-01-20 | 四川浩铁仪器仪表有限公司 | Parameter and fault detector are synthesized to transponder |
| CN105738130A (en) * | 2014-12-08 | 2016-07-06 | 联创汽车电子有限公司 | Electric power steering controller hardware function test board |
| CN105931446A (en) * | 2016-06-28 | 2016-09-07 | 常州机电职业技术学院 | Testing system for gas data acquiring unit and working method of testing system |
-
2016
- 2016-11-16 CN CN201611010065.XA patent/CN108072855B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201489104U (en) * | 2009-08-19 | 2010-05-26 | 成都川美新技术开发有限公司 | GPIB interface-based automatic test system for power detector |
| CN202190280U (en) * | 2011-09-14 | 2012-04-11 | 北京铁路信号有限公司 | Test device for transponder and ground electronic unit |
| CN102818968A (en) * | 2012-09-07 | 2012-12-12 | 北京交大思诺科技有限公司 | System and method for detecting transponder cable |
| CN103095384A (en) * | 2012-12-25 | 2013-05-08 | 北京铁路信号有限公司 | Closed loop test method and system of ground-electronic-unit lineside electronic unit (LEU) |
| CN103427920B (en) * | 2013-08-02 | 2015-06-03 | 北京交大思诺科技有限公司 | Test device and test method for C interface signals of lineside electronic unit (LEU) |
| CN103529416A (en) * | 2013-10-12 | 2014-01-22 | 国家电网公司 | Method and Device for laboratory simulation test of electric equipment on-line detection device |
| CN103513223A (en) * | 2013-10-15 | 2014-01-15 | 国家电网公司 | Electric energy meter communication interface load capacity test system |
| CN105116238A (en) * | 2014-05-05 | 2015-12-02 | 广州地铁集团有限公司 | System and method for testing analog input/output modules of subway train |
| CN104090259A (en) * | 2014-07-04 | 2014-10-08 | 宁波三星电气股份有限公司 | Automatic gauge test platform and method based on Python script |
| CN105738130A (en) * | 2014-12-08 | 2016-07-06 | 联创汽车电子有限公司 | Electric power steering controller hardware function test board |
| CN204993401U (en) * | 2015-08-05 | 2016-01-20 | 四川浩铁仪器仪表有限公司 | Parameter and fault detector are synthesized to transponder |
| CN105931446A (en) * | 2016-06-28 | 2016-09-07 | 常州机电职业技术学院 | Testing system for gas data acquiring unit and working method of testing system |
Non-Patent Citations (1)
| Title |
|---|
| 孙亮: "应答器模拟测试方法的初步研究", 《铁道通信信号》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176601A (en) * | 2018-09-21 | 2019-01-11 | 北京云迹科技有限公司 | Enabling test method and device for robot |
| CN110928274A (en) * | 2019-12-09 | 2020-03-27 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | Test system of LEU equipment |
| CN112557964A (en) * | 2020-12-02 | 2021-03-26 | 中国南方电网有限责任公司超高压输电公司梧州局 | Portable 2M line detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108072855B (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104297623B (en) | Automatic test system for onboard cable integrity | |
| CN105067933B (en) | General-purpose system and test method for electronics testability demonstration and assessment | |
| CN105652852B (en) | A kind of Inspection and monitoring system of high voltage transducer power unit and its mainboard | |
| CN107346917A (en) | Secondary device based on virtual machine integrates joint debugging method | |
| CN105788227A (en) | Electricity consumption information acquisition system fault diagnosis equipment | |
| CN109541353A (en) | Power distribution automation detection system | |
| CN102854877A (en) | Function test system and test method of automobile body control module | |
| CN102129061A (en) | Automatic wiring detection device and method for three-phase simulation electric energy meter | |
| CN104037937A (en) | Simulation intelligent substation measurement and control device | |
| CN108072855A (en) | A kind of test device and test system | |
| CN104076807B (en) | The adjustment method of the automated system of intelligent substation | |
| CN107907773A (en) | A kind of assembly line detecting system for site protective relaying device | |
| CN106527401B (en) | Automatic test system for flight control test | |
| CN107819647A (en) | Intelligent substation station level network tester | |
| CN103676661B (en) | Multifunction emulation verifies system and its emulation verification method | |
| CN106787199A (en) | A kind of portable substation simulated testing system and method | |
| CN105680441B (en) | Simulation based on stimulated replacement technology is to a device | |
| CN205751223U (en) | Power information acquisition system failure diagnosis apparatus | |
| CN108132456A (en) | A kind of three-phase intelligent electric-energy meter failure sorts check device | |
| CN110611312B (en) | On-line simulation system and method for panoramic data of substation bay level | |
| CN106154071B (en) | A kind of device and method detecting intelligent electric energy meter RS485 bus failure | |
| CN207318605U (en) | Automobile bus radiated immunity test system | |
| CN108445286A (en) | A kind of three-phase four-wire system electrical energy meter fault simulator | |
| CN101414737A (en) | Control method and system for track traffic electric power data acquisition and surveillance | |
| CN101520660A (en) | Simulation device and simulation method for monitoring sensor signals in general environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211118 Address after: 102613 Beijing city Daxing District Huangcun Langfa Village Road No. 2 four Patentee after: BEIJING RAILWAY SIGNAL Co.,Ltd. Address before: 102613 No.456, langlongsi village, Huangcun Town, Daxing District, Beijing Patentee before: TONGHAO (BEIJING) RAILWAY INDUSTRIAL GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |