CN107677483A - Brakes Performance Test System and method based on LabVIEW - Google Patents
Brakes Performance Test System and method based on LabVIEW Download PDFInfo
- Publication number
- CN107677483A CN107677483A CN201610625958.9A CN201610625958A CN107677483A CN 107677483 A CN107677483 A CN 107677483A CN 201610625958 A CN201610625958 A CN 201610625958A CN 107677483 A CN107677483 A CN 107677483A
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- CN
- China
- Prior art keywords
- brakes
- data
- labview
- power supply
- performance test
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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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Classifications
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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
- G01M17/007—Wheeled or endless-tracked vehicles
Abstract
The present invention relates to a kind of brakes Performance Test System and method based on LabVIEW, including data pick-up, data collecting card, industrial computer and programmable power supply with LabVIEW, described industrial computer is connected with data collecting card and programmable power supply respectively, described data collecting card is connected by data pick-up with tested brakes, and described programmable power supply is connected with tested brakes；Described industrial computer while data of gathered data sensor, is carried out analysis and judges whether the characteristic of the brakes meets design requirement by programmable power supply output voltage hydraulic driving system simulating brake and the action of release.Compared with prior art, the present invention has the advantages that cost of implementation is low, reliability is high, production efficiency is high.
Description
Technical field
The present invention relates to a kind of brakes Performance Test System and method, more particularly, to a kind of based on LabVIEW's
Brakes Performance Test System and method.
Background technology
With the continuous improvement of automobile consumption, vehicle is comfortably gradually of interest by people with safety, and traditional parking brake often needs
Wanting driver to apply very great goes pull-up parking brake to be braked, and strength is too small to easily cause car slipping, and strength easily causes greatly very much
It is difficult to reset parking brake, brakes can be controlled accurately by one-touch electrodynamic braking, braking and release, strengthen braking ability
While again mitigate hand fatigue, driver comfort can be greatly improved.
The performance test of brakes needs professional equipment to be detected at present, and somewhat expensive, testing cost is too high, therefore
Invented the test system based on LabVIEW virtual instruments, can compatible all kinds brakes performance detection, subtract significantly
Small hardware investment cost, improve production efficiency.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of cost of implementation is low, can
By property height, production efficiency high brakes Performance Test System and method based on LabVIEW.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of brakes Performance Test System based on LabVIEW, including data pick-up, data collecting card, band
LabVIEW industrial computer and programmable power supply, described industrial computer are connected with data collecting card and programmable power supply respectively, described number
It is connected according to capture card by data pick-up with tested brakes, described programmable power supply is connected with tested brakes；
Described industrial computer by programmable power supply output voltage hydraulic driving system simulating brake and release action, simultaneously
The data of gathered data sensor, carry out analysis and judge whether the characteristic of the brakes meets design requirement.
Described data pick-up includes pressure sensor, current sensor and voltage sensor.
Described data acquisition is arranged with two, and one of them is connected with pressure sensor, and another is passed with electric current respectively
Sensor connects with voltage sensor.
Described programmable power supply is connected by motor with tested brakes.
Described motor is drive hydraulic motor.
A kind of brakes performance test methods based on LabVIEW, comprise the following steps：
1) after current value is more than 3A, release control is carried out to brakes to be measured；
2) after pressure is more than 17000N, brake system to be measured is controlled；
3) after pressure is less than 10N and electric current is more than 3A, brakes to be measured is controlled to discharge；
4) continuous acquisition, analyze data, braking time, stalling current and the release time of brakes are calculated.
Compared with prior art, the present invention has advantages below：
1st, applied widely, the present invention can be tested any brakes type；
2nd, low cost, high reliability are realized, only need to can be real by industrial computer, data collecting card, programmable power supply, sensor
It is existing, due to higher using ripe virtual instrument technique, its reliability；
3rd, flexibility is high, the characteristics of for different type brakes often change, only needs to call using the system
Corresponding test program can complete the test to brakes, compared with special equipment, substantially increase production efficiency；
4th, autgmentability is high, appropriate renewal just compatible new brakes is done to test parameter, in that context it may be convenient to increase pair
The test of new brakes is supported, has good autgmentability.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the flow chart of the present invention.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
As shown in figure 1, a kind of brakes Performance Test System based on LabVIEW, including data pick-up 1, data
Capture card 2, industrial computer 3 and programmable power supply 4 with LabVIEW, described industrial computer 3 respectively with data collecting card 2 and program-controlled electric
Source 4 is connected, and described data collecting card 2 is connected by data pick-up 1 with tested brakes 5, described programmable power supply 4 with
Tested brakes 5 connects；
Described industrial computer 3 by the output voltage hydraulic driving system simulating brake of programmable power supply 4 and release action, together
When gathered data sensor data, carry out analysis judge whether the characteristic of the brakes meets design requirement.
Described data pick-up 1 includes pressure sensor 11, current sensor 12 and voltage sensor 13.
Described data collecting card 2 be provided with two, one of them is connected with pressure sensor 11, another respectively with electric current
Sensor 12 and voltage sensor 13 connect.
Described programmable power supply 4 is connected by motor with tested brakes 5.Described motor drives for hydraulic pressure
Dynamic motor.
As shown in Fig. 2 the brakes performance test methods based on LabVIEW, comprise the following steps：
In a step 101, release control is carried out to brakes, current value is greater than 3A, then performs step 102.
In a step 102, brake system is controlled, pressure needs to be more than 17000N, then performs step 103.
In step 103, brakes release is controlled, pressure needs to be less than 10N, and electric current needs to be more than 3A, then performed
Step 104.
At step 104, continuous acquisition, analyze data, calculate the braking time of brakes, stalling current, during release
Between.
The present invention only needs industrial computer, data collecting card, programmable power supply, and sensor can be achieved, due to using ripe void
Intend technical device, simple and convenient, reliability is high.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain be defined.
Claims (6)
1. a kind of brakes Performance Test System based on LabVIEW, it is characterised in that adopted including data pick-up, data
Truck, industrial computer and programmable power supply with LabVIEW, described industrial computer are connected with data collecting card and programmable power supply respectively,
Described data collecting card is connected by data pick-up with tested brakes, described programmable power supply and tested brakes
Connection；
Described industrial computer is gathered simultaneously by programmable power supply output voltage hydraulic driving system simulating brake and the action of release
The data of data pick-up, carry out analysis and judge whether the characteristic of the brakes meets design requirement.
A kind of 2. brakes Performance Test System based on LabVIEW according to claim 1, it is characterised in that institute
The data pick-up stated includes pressure sensor, current sensor and voltage sensor.
A kind of 3. brakes Performance Test System based on LabVIEW according to claim 2, it is characterised in that institute
The data acquisition stated is arranged with two, and one of them is connected with pressure sensor, another respectively with current sensor and voltage
Sensor connects.
A kind of 4. brakes Performance Test System based on LabVIEW according to claim 1, it is characterised in that institute
The programmable power supply stated is connected by motor with tested brakes.
A kind of 5. brakes Performance Test System based on LabVIEW according to claim 4, it is characterised in that institute
The motor stated is drive hydraulic motor.
A kind of 6. brakes performance test methods based on LabVIEW as claimed in claim 1, it is characterised in that including
Following steps：
1) after current value is more than 3A, release control is carried out to brakes to be measured；
2) after pressure is more than 17000N, brake system to be measured is controlled；
3) after pressure is less than 10N and electric current is more than 3A, brakes to be measured is controlled to discharge；
4) continuous acquisition, analyze data, braking time, stalling current and the release time of brakes are calculated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625958.9A CN107677483A (en) | 2016-08-02 | 2016-08-02 | Brakes Performance Test System and method based on LabVIEW |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625958.9A CN107677483A (en) | 2016-08-02 | 2016-08-02 | Brakes Performance Test System and method based on LabVIEW |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107677483A true CN107677483A (en) | 2018-02-09 |
Family
ID=61134045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610625958.9A Pending CN107677483A (en) | 2016-08-02 | 2016-08-02 | Brakes Performance Test System and method based on LabVIEW |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107677483A (en) |
Citations (7)
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| JP2005525549A (en) * | 2002-05-14 | 2005-08-25 | ベーイーアー | 6-axis road simulator test system |
| CN201060104Y (en) * | 2007-06-27 | 2008-05-14 | 青岛理工大学 | Motor vehicle braking system tester |
| CN201732000U (en) * | 2010-03-24 | 2011-02-02 | 上海理工大学 | Antilock braking performance test bed based on electromechanical hybrid simulation technology |
| CN102331353A (en) * | 2011-06-21 | 2012-01-25 | 上海理工大学 | Virtual instrument-based vehicle ABS (Antilock Brake System) test and control system and test method |
| CN102589897A (en) * | 2012-02-16 | 2012-07-18 | 吉林大学 | Development experimental platform for detecting and controlling automobile tire pressure ABS (Anti Lock Brake System)/ASR (Acceleration Slip Regulation) key part |
| CN202649423U (en) * | 2012-03-19 | 2013-01-02 | 杭州威衡科技有限公司 | Automatic test system of motor characteristic based on virtual instrument |
| WO2016082645A1 (en) * | 2014-11-25 | 2016-06-02 | 中车青岛四方机车车辆股份有限公司 | Simulation and experiment platform for high-speed train braking system and experiment method |
-
2016
- 2016-08-02 CN CN201610625958.9A patent/CN107677483A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005525549A (en) * | 2002-05-14 | 2005-08-25 | ベーイーアー | 6-axis road simulator test system |
| CN201060104Y (en) * | 2007-06-27 | 2008-05-14 | 青岛理工大学 | Motor vehicle braking system tester |
| CN201732000U (en) * | 2010-03-24 | 2011-02-02 | 上海理工大学 | Antilock braking performance test bed based on electromechanical hybrid simulation technology |
| CN102331353A (en) * | 2011-06-21 | 2012-01-25 | 上海理工大学 | Virtual instrument-based vehicle ABS (Antilock Brake System) test and control system and test method |
| CN102589897A (en) * | 2012-02-16 | 2012-07-18 | 吉林大学 | Development experimental platform for detecting and controlling automobile tire pressure ABS (Anti Lock Brake System)/ASR (Acceleration Slip Regulation) key part |
| CN202649423U (en) * | 2012-03-19 | 2013-01-02 | 杭州威衡科技有限公司 | Automatic test system of motor characteristic based on virtual instrument |
| WO2016082645A1 (en) * | 2014-11-25 | 2016-06-02 | 中车青岛四方机车车辆股份有限公司 | Simulation and experiment platform for high-speed train braking system and experiment method |
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