CN205209781U - Portable on -vehicle brake performance test system - Google Patents
Portable on -vehicle brake performance test system Download PDFInfo
- Publication number
- CN205209781U CN205209781U CN201520930414.4U CN201520930414U CN205209781U CN 205209781 U CN205209781 U CN 205209781U CN 201520930414 U CN201520930414 U CN 201520930414U CN 205209781 U CN205209781 U CN 205209781U
- Authority
- CN
- China
- Prior art keywords
- data
- sensor
- function
- vehicle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a portable on -vehicle brake performance test system, including sensor, data collection card, pc end, printer, be equipped with speed sensor, axletree speed sensor, brake cylinder pressure sensor, acceleration sensor, footboard and receive force transducer on the vehicle that awaits measuring, through signal processing unit after connect the data collection card that is corresponding on, connect at pc input port respectively by each data collection card output for each sensor, corresponding display screen and the printer of being connected with of PC output port, set up the sensor on the vehicle that awaits measuring to connect the sensor on the computer, utilize the computer software to follow the vehicle and carry out real -time analysis, reach the testing result and print, simple structure, convenient to carry can carry out outdoor real -time supervision to the vehicle.
Description
Technical field
The utility model relates to a kind of automobile brake perfrmance detection technique, is specifically related to a kind ofly to carry out with car the portable car-mounted braking performance test system that detects.
Background technology
Now oneself is through becoming indispensable a kind of vehicles in people's life, work for automobile, and the deprofessionaliztion of driver, wagon flow densification and High Speed of Rolling Stock, cause traffic environment constantly to worsen, even cause traffic hazard.The factors such as major traffic accidents often break away with when poor stop, brake hard, sideslip are relevant, therefore, the braking ability of automobile is the important leverage of vehicle safety travel, make automobile have good braking ability be all the time Automobile Design, manufacture, testing department pursue target; Existing automobile brake detection device carries inconvenience, installation is more complicated, is generally difficult to be applied to vehicle and travels on-the-spot real-time detection.
Utility model content
In order to solve the problem, provide a kind of function comparatively complete, can carry out with car the automobile brake detection device that detects, the utility model devises a kind of portable car-mounted braking performance test system.
Concrete technology contents of the present utility model is: a kind of portable car-mounted braking performance test system, comprise sensor, data collecting card, pc end, printer, vehicle to be measured is equipped with vehicle speed sensor, axletree speed probe, brake cylinder pressure transducer, acceleration sensor, pedal force sensor, described each sensor is connected on corresponding data collecting card respectively after signal processing unit, each data collecting card output terminal is connected to pc input port, and PC output port correspondence is connected with display screen and printer;
Described signal processing unit comprises:
In order to the A/D modular converter that sensor signal is carried out changing;
Digital signal measuring accuracy and sensitivity signal amplification module is improved by amplifying conditioning;
Sensor signal and pc are held and isolates, in order to the signal isolation module of protection calculation machine and data collecting card;
Eliminate the filtration module of unwanted high frequency noise;
For the conversion of A/D modular converter data provides the stimulating module of current excitation signal.
PC end is connected on the I/O interface of data collecting card by USB interface; PC holds inside to be provided with LabVIEW software; The centralized control unit of LabVIEW software comprises signal acquisition module and data processing module,
Signal acquisition module comprises:
Software systems are carried out to the passage self-checking function of oneself's detection;
Arrange for acquisition channel, data preserve formatting, sensor parameters demarcates the parameter setting function arranged;
The data gathered in test are fixed to the data hold function of form preservation;
To the data display function that the data gathered in test are shown;
Data processing module comprises:
The data computing function of automobile brake perfrmance metrics evaluation is carried out according to measured data;
Carry out integrating with measured data, form oscillogram after filtering and carry out the waveform Presentation Function shown;
The report generation function that the waveform image that the evaluation conclusion draw data computing function or waveform Presentation Function are shown prints;
Test data is carried out to the data readback function of dynamic playback.
Further, signal processing unit is connected on the foot pedal of vehicle to be measured.
Advantageous Effects of the present utility model is: on vehicle to be measured, arrange sensor, and is connected on computers by sensor, utilizes computer software to follow vehicle and carries out real-time analysis, draw testing result and print, structure is simple, easy to carry, can carry out outdoor Real-Time Monitoring to vehicle.
Accompanying drawing explanation
Accompanying drawing 1 is each component connection structure schematic diagram of native system;
Accompanying drawing 2 is the function sketch of LabVIEW software center control module;
Accompanying drawing 3 is signal amplification module internal circuit sketch;
Accompanying drawing 4 is signal isolation module internal circuit sketch.
Embodiment
A kind of portable car-mounted braking performance test system, see accompanying drawing 1-3: comprise sensor, data collecting card, pc end, printer, vehicle to be measured is equipped with vehicle speed sensor, axletree speed probe, brake cylinder pressure transducer, acceleration sensor, pedal force sensor, described each sensor is connected on corresponding data collecting card respectively after signal processing unit, each data collecting card output terminal is connected to pc input port, and PC output port correspondence is connected with display screen and printer;
Described signal processing unit comprises:
In order to the A/D modular converter that sensor signal is carried out changing;
Digital signal measuring accuracy and sensitivity signal amplification module is improved by amplifying conditioning;
Sensor signal and pc are held and isolates, in order to the signal isolation module of protection calculation machine and data collecting card;
Eliminate the filtration module of unwanted high frequency noise;
For the conversion of A/D modular converter data provides the stimulating module of current excitation signal.
PC end is connected on the I/O interface of data collecting card by USB interface; PC holds inside to be provided with LabVIEW software; The centralized control unit of LabVIEW software comprises signal acquisition module and data processing module,
Signal acquisition module comprises:
Software systems are carried out to the passage self-checking function of oneself's detection;
Arrange for acquisition channel, data preserve formatting, sensor parameters demarcates the parameter setting function arranged;
The data gathered in test are fixed to the data hold function of form preservation;
To the data display function that the data gathered in test are shown;
Data processing module comprises:
The data computing function of automobile brake perfrmance metrics evaluation is carried out according to measured data;
Carry out integrating with measured data, form oscillogram after filtering and carry out the waveform Presentation Function shown;
The report generation function that the waveform image that the evaluation conclusion draw data computing function or waveform Presentation Function are shown prints;
Test data is carried out to the data readback function of dynamic playback.
Further, signal processing unit is connected on the foot pedal of vehicle to be measured.
Vehicle to be measured arranges sensor, and is connected on computers by sensor, utilize computer software to follow vehicle and carry out real-time analysis, draw testing result and print, structure is simple, easy to carry, can carry out outdoor Real-Time Monitoring to vehicle; Testing result is more accurate, and vehicle data that each sensor detects are carried out wavy process, dynamically can carry out multianalysis to car brakeing, detects data and can file and playback, be convenient to carry out secondary analysis to car brakeing state; Signal processing unit connects foot pedal, and after receiving the effect information of foot pedal, PC holds LabVIEW software data processing unit to start to calculate collected sensor information.
Claims (4)
1. a portable car-mounted braking performance test system, comprise sensor, data collecting card, pc end, printer, it is characterized in that: on vehicle to be measured, be equipped with vehicle speed sensor, axletree speed probe, brake cylinder pressure transducer, acceleration sensor, pedal force sensor, described each sensor is connected on corresponding data collecting card respectively after signal processing unit, data collecting card output terminal is connected to pc input port, and PC output port correspondence is connected with display screen and printer;
Described signal processing unit comprises:
In order to the A/D modular converter that sensor signal is carried out changing;
Digital signal measuring accuracy and sensitivity signal amplification module is improved by amplifying conditioning;
Sensor signal and pc are held and isolates, in order to the signal isolation module of protection calculation machine and data collecting card;
Eliminate the filtration module of unwanted high frequency noise;
For the conversion of A/D modular converter data provides the stimulating module of current excitation signal.
2. portable car-mounted braking performance test system according to claim 1, is characterized in that: PC end is connected on the I/O interface of data collecting card by USB interface.
3. portable car-mounted braking performance test system according to claim 1, is characterized in that: PC holds inside to be provided with LabVIEW software; The centralized control unit of LabVIEW software comprises signal acquisition module and data processing module,
Signal acquisition module comprises:
Software systems are carried out to the passage self-checking function of oneself's detection;
Arrange for acquisition channel, data preserve formatting, sensor parameters demarcates the parameter setting function arranged;
The data gathered in test are fixed to the data hold function of form preservation;
To the data display function that the data gathered in test are shown;
Data processing module comprises:
The data computing function of automobile brake perfrmance metrics evaluation is carried out according to measured data;
Carry out integrating with measured data, form oscillogram after filtering and carry out the waveform Presentation Function shown;
The report generation function that the waveform image that the evaluation conclusion draw data computing function or waveform Presentation Function are shown prints;
Test data is carried out to the data readback function of dynamic playback.
4. portable car-mounted braking performance test system according to claim 1, is characterized in that: signal processing unit is connected on the foot pedal of vehicle to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520930414.4U CN205209781U (en) | 2015-11-20 | 2015-11-20 | Portable on -vehicle brake performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520930414.4U CN205209781U (en) | 2015-11-20 | 2015-11-20 | Portable on -vehicle brake performance test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209781U true CN205209781U (en) | 2016-05-04 |
Family
ID=55847490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520930414.4U Expired - Fee Related CN205209781U (en) | 2015-11-20 | 2015-11-20 | Portable on -vehicle brake performance test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205209781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908253A (en) * | 2017-03-29 | 2017-06-30 | 中国汽车技术研究中心 | A kind of motor vehicles service brake response time fast testing system |
| CN106950066A (en) * | 2016-11-24 | 2017-07-14 | 睿孚（上海）测试技术有限公司 | A kind of vehicle transmission system Guided Missiles Service Test Set |
| CN114001971A (en) * | 2021-09-13 | 2022-02-01 | 中国人民解放军63966部队 | Motor performance testing system for special vehicle |
-
2015
- 2015-11-20 CN CN201520930414.4U patent/CN205209781U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950066A (en) * | 2016-11-24 | 2017-07-14 | 睿孚（上海）测试技术有限公司 | A kind of vehicle transmission system Guided Missiles Service Test Set |
| CN106908253A (en) * | 2017-03-29 | 2017-06-30 | 中国汽车技术研究中心 | A kind of motor vehicles service brake response time fast testing system |
| CN114001971A (en) * | 2021-09-13 | 2022-02-01 | 中国人民解放军63966部队 | Motor performance testing system for special vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101788387B (en) | Dynamic detecting method and device of portable brake performance tester | |
| CN105223034B (en) | A kind of braking performance test method and its system | |
| CN205209781U (en) | Portable on -vehicle brake performance test system | |
| CN102874665A (en) | Method and device for accurately and quickly measuring escalator stopping distance | |
| CN107423692A (en) | A kind of rail corrugation fault detection method based on wavelet-packet energy entropy | |
| CN103940959A (en) | Automobile tail gas detection system based on RFID (Radio Frequency Identification) | |
| CN109677458B (en) | Rack rail locomotive auxiliary system that traveles | |
| CN103017894A (en) | Portable safety monitoring system for precise instrument transport | |
| CN202133545U (en) | Test and analysis device for clutch release system | |
| CN207423537U (en) | A kind of automobile safety testing system | |
| CN204630995U (en) | Vehicle exhaust double idle detection system | |
| CN201688966U (en) | Characteristic analysis system of clutch pedal | |
| CN106290986A (en) | A kind of dynamic signal detection device and method of wheel speed sensors | |
| CN201757957U (en) | Automobile ABS braking system teaching experimental device based on virtual instrument | |
| CN101852665B (en) | Method and system for testing brake pressure without dismantling rail transit brake system | |
| CN107576514A (en) | A kind of automobile brake sensory test instrument | |
| CN102759632B (en) | Device and method for measuring rotational speed of engine based on differential pressure signals of exhaust back pressure | |
| CN201561980U (en) | Automobile engine speed measuring device based on multiple detection | |
| CN201646712U (en) | Dynamic detection device of portable brake performance tester | |
| CN204311328U (en) | A kind of surface evenness real-time monitoring system | |
| CN103955208B (en) | Automobile running record detecting system and method based on CAN | |
| CN201633692U (en) | Device for realizing remote control and alarm of vehicles | |
| CN108198252B (en) | Intelligent verification, acquisition and transmission device and method for taximeter | |
| CN203658064U (en) | Automobile brake testing device based on ARM controller | |
| CN202676809U (en) | Device for detecting electromagnetic radiation upon vehicles and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |