CN206300969U - A kind of subway cab signal testing device of speed sensor - Google Patents
A kind of subway cab signal testing device of speed sensor Download PDFInfo
- Publication number
- CN206300969U CN206300969U CN201621026697.0U CN201621026697U CN206300969U CN 206300969 U CN206300969 U CN 206300969U CN 201621026697 U CN201621026697 U CN 201621026697U CN 206300969 U CN206300969 U CN 206300969U
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- CN
- China
- Prior art keywords
- speed
- sensor
- velocity sensor
- tested
- cab signal
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- 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.)
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Abstract
The utility model discloses a kind of subway cab signal testing device of speed sensor, including the platform that tests the speed on monitor station is arranged on, the platform that tests the speed is provided with the double output reduction devices driven by servomotor, double output reduction devices drive tested velocity sensor rotation；The voltage and current signal of the tested velocity sensor output of sensor collection, the waveform of the tested velocity sensor output of oscillograph collection, and it is sent respectively to data processing and display unit；Data processing and display unit show transmitted wavy curve, and provide the result that tests the speed of tested velocity sensor；The utility model can realize that velocity sensor is tested in storehouse, by any setting speed of PLC, compare with setting value by vehicular speeds sensor measured result, judge whether velocity sensor is good, whether corresponding technical standard is met, it is easy to the discovery in advance and treatment of failure, reduces fault rate of the train in main track cab signal, saves operation maintenance cost.
Description
Technical field
The utility model belongs to signal-testing apparatus technical field, is related to a kind of subway cab signal velocity sensor to test
Device.
Background technology
Existing subway cab signal velocity sensor dependent failure treatment and checking have the following disadvantages：
1) the current detection means of velocity sensor cannot accomplish to find advanced processing in advance；
2) failure cannot timely, accurate fault point after occurring；
3) velocity sensor replaced cannot judge whether its technical parameter meets technical standard.
4) velocity sensor can only get on the bus experiment, and test process is complicated.
The content of the invention
The technical problem that the utility model is solved is to provide a kind of subway cab signal testing device of speed sensor, energy
Enough judge whether velocity sensor is good, is easy to the discovery in advance of failure, reduce fault rate of the train in main track cab signal, section
About operation maintenance cost.
The utility model is achieved through the following technical solutions：
A kind of subway cab signal testing device of speed sensor, including the platform that tests the speed on monitor station is arranged on, test the speed
Platform is provided with the double output reduction devices driven by servomotor, and double output reduction devices drive tested velocity sensor rotation；Pass
The voltage and current signal of the tested velocity sensor output of sensor collection, the waveform of the tested velocity sensor output of oscillograph collection,
And it is sent respectively to data processing and display unit；Data processing and display unit show transmitted wavy curve, and are given
The result that tests the speed of tested velocity sensor.
Described servomotor is also connected with PLC and receives its regulation and control, and instruction regulation and control are sent by PLC
The rotating speed of servomotor, drives tested velocity sensor to carry out the test of acceleration or deceleration.
The transparent glass cover that security protection is provided is additionally provided with the described platform that tests the speed, by servomotor and double output reductions
Device is covered.
Described data processing and the display unit result that will also test the speed are compared with setting speed value, judge tested velocity pick-up
Whether device is good.
Described double output reduction devices are provided with multiple velocity sensor test positions, and driving plurality is tested velocity sensor；
The data of data processing and display unit also to being tested velocity sensor are compared.
Described monitor station is in body structure, and the platform that tests the speed is separately positioned on tank surface with data processing and display unit
Two ends；Sensor, oscillograph are separately positioned on the lower section of the platform that tests the speed.
Compared with prior art, the utility model has following beneficial technique effect：
The subway cab signal testing device of speed sensor that the utility model is provided, can realize velocity pick-up in storehouse
Device is tested, and by any setting speed of PLC, test interface can simultaneously show two-way velocity sensor speed, voltage, electricity
The parameters such as stream, waveform, convenient use reduces manpower and materials cost；By to vehicular speeds sensor measured result and setting
Value compares, and judges whether velocity sensor is good, if meet corresponding technical standard, so as to judge that velocity sensor operation is
It is no normal, be easy to the discovery in advance and treatment of failure, reduce fault rate of the train in main track cab signal, save operation maintenance into
This.
The subway cab signal testing device of speed sensor that the utility model is provided, the testboard can be by the tune of rotating speed
Section simulation locomotive running velocity, and accelerated, retarding test, skid test.Two velocity sensors can be simultaneously tested,
And draw velocity sensor output waveform curve.It is flexible to operation, greatly save manpower and financial cost.It is easy to member simultaneously
Work carries out vehicular speeds sensor technology training.
The subway cab signal testing device of speed sensor that the utility model is provided, testboard integrally uses lucite
Case is sealed, and can be guaranteed personal safety, and reduces noise of equipment, is also convenient for the observation to being tested velocity sensor.Rotation speed source machine
Tool structure can be processed using cast aluminium, and overall weight is light, good appearance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Wherein：1 is monitor station；2 is data processing and display unit；3 is PLC；4 is oscillograph；5 is sensing
Device；6 is servomotor；7 is double output reduction devices；8 is transparent glass cover.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, it is described be to it is of the present utility model explain without
It is to limit.
Referring to Fig. 1, a kind of subway cab signal testing device of speed sensor, including it is arranged on testing the speed on monitor station 1
Platform, the platform that tests the speed is provided with the double output reduction devices 7 driven by servomotor 6, and double output reduction devices 7 drive tested speed to pass
Sensor rotates；The voltage and current signal of the tested velocity sensor output of the collection of sensor 5, the tested velocity pick-up of the collection of oscillograph 4
The waveform of device output, and it is sent respectively to data processing and display unit 2；Data processing and display unit 2 show transmitted
Wavy curve, and provide the result that tests the speed of tested velocity sensor.
Further, described servomotor 6 is also connected with PLC 3 and receives its regulation and control, by PLC 3
The rotating speed of instruction regulation and control servomotor 6 is sent, drives tested velocity sensor to carry out the test of acceleration or deceleration.
The transparent glass cover 8 that security protection is provided is additionally provided with the described platform that tests the speed, servomotor 6 and double shafts are subtracted
Fast device 7 is covered, and can be guaranteed personal safety, and reduces noise of equipment.
Described data processing and display unit 2 result that will also test the speed are compared with setting speed value, judge that tested speed is passed
Whether sensor is good.
Described double output reduction devices 7 are provided with multiple velocity sensor test positions, and driving plurality is tested velocity sensor；
The data of data processing and display unit 2 also to being tested velocity sensor are compared.Two speed of test can be such as installed simultaneously
Its data can be compared by degree sensor.
Specifically, described monitor station 1 is in body structure, the platform that tests the speed is respectively provided with data processing and display unit 2
At tank surface two ends；Sensor 5, oscillograph 4 are separately positioned on the lower section of the platform that tests the speed.
According to velocity sensor characteristic, used as velocity sensor rotation speed source, servomotor has rotating speed to selection servomotor
Stabilization, quiet moment of torsion is big, rotating speed it is accurate it is controllable, the advantages of noise is small；Rotation speed source mechanical structure is processed using cast aluminium, overall weight
Gently, good appearance.
Specific embodiment and detection method is given below.
User sets tested sensor rotation speed, wheel footpath parameter to determine comparison value in data processing and display unit 2
Setting, velocity sensor is fixed on tester testboard and switched on power；PLC3 control servomotors 6 drive double shafts
Decelerator 7 is rotated, and double output reduction devices 7 drive tested velocity sensor rotation, and the tested speed of the collection of sensor 5 is passed in casing 1
Sensor output voltage current signal, the tested velocity sensor output waveform of the collection of oscillograph 4, is displayed in data processing and display is single
In unit 2；Steering selection, rotating speed coarse adjustment and rotating speed fine adjustment can be carried out during testing the speed, velocity sensor channel selecting is simultaneously
The technical parameter such as display rotating speed, load voltage, load current, output pulse duty factor, phase difference, amplitude, power consumption, shows in real time
Interface bottom can display waveform curve；Final data treatment and display unit 2 provide the result that tests the speed, and are compared with setting speed,
The quality of tested velocity sensor is can determine whether, transparent glass cover 8 covers velocity sensor test system, can in test process
Observation rotating mechanism operational situation, and can be to tester's security protection.
Example given above is to realize the utility model preferably example, and the utility model is not limited to above-mentioned implementation
Example.Any nonessential addition that those skilled in the art is made according to the technical characteristic of technical solutions of the utility model,
Replace, belong to protection domain of the present utility model.
Claims (6)
1. a kind of subway cab signal testing device of speed sensor, it is characterised in that including the survey being arranged on monitor station (1)
Fast platform, the platform that tests the speed is provided with the double output reduction devices (7) driven by servomotor (6), and double output reduction devices (7) drive quilt
Degree of testing the speed sensor rotation；The voltage and current signal of the tested velocity sensor output of sensor (5) collection, oscillograph (4) collection
The waveform of tested velocity sensor output, and it is sent respectively to data processing and display unit (2)；Data processing and display unit
(2) transmitted wavy curve is shown, and provides the result that tests the speed of tested velocity sensor.
2. subway cab signal testing device of speed sensor as claimed in claim 1, it is characterised in that described servo electricity
Machine (6) is also connected with PLC (3) and receives its regulation and control, and instruction regulation and control servomotor (6) is sent by PLC (3)
Rotating speed, drive tested velocity sensor to carry out the test of acceleration or deceleration.
3. subway cab signal testing device of speed sensor as claimed in claim 1, it is characterised in that described testing the speed is flat
The transparent glass cover (8) that security protection is provided is additionally provided with platform, servomotor (6) and double output reductions device (7) are covered.
4. subway cab signal testing device of speed sensor as claimed in claim 1, it is characterised in that at described data
Whether reason and display unit (2) result that will also test the speed are compared with setting speed value, judge to be tested velocity sensor good.
5. subway cab signal testing device of speed sensor as claimed in claim 1, it is characterised in that described double shafts
Decelerator (7) is provided with multiple velocity sensor test positions, and driving plurality is tested velocity sensor；Data processing and display unit
(2) also the data for being tested velocity sensor are compared.
6. subway cab signal testing device of speed sensor as claimed in claim 1, it is characterised in that described monitor station
(1) in body structure, the platform that tests the speed is separately positioned on tank surface two ends with data processing and display unit (2)；Sensor
(5), oscillograph (4) is separately positioned on the lower section of the platform that tests the speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026697.0U CN206300969U (en) | 2016-08-31 | 2016-08-31 | A kind of subway cab signal testing device of speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026697.0U CN206300969U (en) | 2016-08-31 | 2016-08-31 | A kind of subway cab signal testing device of speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300969U true CN206300969U (en) | 2017-07-04 |
Family
ID=59202050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026697.0U Expired - Fee Related CN206300969U (en) | 2016-08-31 | 2016-08-31 | A kind of subway cab signal testing device of speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206300969U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515313A (en) * | 2017-09-06 | 2017-12-26 | 长春中车轨道车辆有限公司 | City rail vehicle velocity sensor Detecting data and detection method |
| CN107621551A (en) * | 2017-10-16 | 2018-01-23 | 中车唐山机车车辆有限公司 | Hall-type speed sensor test device and method |
| CN108445259A (en) * | 2018-04-11 | 2018-08-24 | 航天科技控股集团股份有限公司 | Device for car speed sensor endurance test |
| CN108508236A (en) * | 2018-04-11 | 2018-09-07 | 航天科技控股集团股份有限公司 | Automatic detection device for sensor endurance test |
| CN108761135A (en) * | 2018-07-04 | 2018-11-06 | 苏州德利而自动化科技有限公司 | A kind of velocity sensor detection device |
-
2016
- 2016-08-31 CN CN201621026697.0U patent/CN206300969U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515313A (en) * | 2017-09-06 | 2017-12-26 | 长春中车轨道车辆有限公司 | City rail vehicle velocity sensor Detecting data and detection method |
| CN107621551A (en) * | 2017-10-16 | 2018-01-23 | 中车唐山机车车辆有限公司 | Hall-type speed sensor test device and method |
| CN108445259A (en) * | 2018-04-11 | 2018-08-24 | 航天科技控股集团股份有限公司 | Device for car speed sensor endurance test |
| CN108508236A (en) * | 2018-04-11 | 2018-09-07 | 航天科技控股集团股份有限公司 | Automatic detection device for sensor endurance test |
| CN108761135A (en) * | 2018-07-04 | 2018-11-06 | 苏州德利而自动化科技有限公司 | A kind of velocity sensor detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |