CN207114200U - A kind of agricultural machinery brake performance detecting system - Google Patents
A kind of agricultural machinery brake performance detecting system Download PDFInfo
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- CN207114200U CN207114200U CN201721072103.4U CN201721072103U CN207114200U CN 207114200 U CN207114200 U CN 207114200U CN 201721072103 U CN201721072103 U CN 201721072103U CN 207114200 U CN207114200 U CN 207114200U
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- laser measuring
- measuring equipment
- agricultural machinery
- measurement
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Abstract
A kind of agricultural machinery brake performance detecting system, including agricultural machinery pedal switch, reflecting plate, laser measuring equipment and signal transacting computer；Caused brake signal is transmitted to laser measuring equipment by described pedal switch by radio receiving transmitting module, for recording the initial time with marked vehicle braking；Described reflecting plate is used for providing a light reflecting surface；Measurement data is transmitted to the further calculating processing of signal transacting computer by described laser measuring equipment for the distance between continuous measurement vehicle to laser measuring equipment by wireless module；Described signal transacting computer is used to receive the measurement data that laser measuring equipment wirelessly transmits, and calculates performance information；Agricultural machinery brake performance detecting system of the present utility model, has compact-sized, be easy to carry about with one, install it is simple, it is easy to operate, measurement accuracy is high the advantages that, and need not be arranged on vehicle, road surface is small on measurement influence, strong to road worthiness.
Description
Technical field
It the utility model is related to a kind of vehicle braking performances detecting system, especially farm tractor initial speed of braking, system
Dynamic distance and average retardation rate performance detecting system.
Background technology
Vehicle braking performances quality, is one of most important factor of safe driving, therefore is also the weight of vehicle detection diagnosis
Point.At present, during the road test of domestic vehicles brake function test, device detecting instrument, such as acceleration usually on inspected vehicle
Sensor and fifth wheel instrument device, make vehicle be travelled on road, detect the braking distance, braking deceleration and brake coordination of vehicle
Time.Road test detection is to examine the most basic method of motor vehicles braking ability, and most reliable method.Acceleration transducer
Road test installation requirement is high, when vehicle body vibrations are larger (especially agricultural machinery), can bring larger interference, the requirement of evenness of road surface degree
Height, road surface adaptability is poor, is not suitable with the road environment of agricultural machinery road test.And fifth wheel instrument installation is complicated, mechanical structure is used, if
The standby abrasion of itself influences greatly on measurement accuracy, and road pavement requires also high.Above two instrument is not suitable for agricultural machinery braking
Energy road test, it is therefore desirable to which research has more the high agricultural machinery brake performance detecting system of applicability, accuracy of detection.
Utility model content
For above-mentioned technical problem, the utility model purpose is to provide simple in construction, the applied widely, Neng Gougao of one kind
The road test system of accuracy detection agricultural machinery (vehicle) braking ability.
The utility model solves above-mentioned technical problem and uses following technical scheme：Agricultural machinery brake performance detecting system, including
Agricultural machinery pedal switch, radio receiving transmitting module, reflecting plate, laser measuring equipment and signal transacting computer；Described pedal switch
Caused brake signal is transmitted to laser measuring equipment by radio receiving transmitting module, for recording the starting with marked vehicle braking
Moment；Described reflecting plate is used for providing a light reflecting surface, ensures reflected light needed for laser measuring equipment correct measurement
Intensity；Measurement data is passed through nothing by laser measuring equipment for the distance between continuous measurement vehicle to laser measuring equipment
Wire module is transmitted to signal transacting computer；Described signal transacting computer is used to receive laser measuring equipment wirelessly
The measurement data transmitted, and calculate performance information.
The beneficial effects of the utility model are, the utility model proposes a kind of agricultural machinery brake performance detecting system, general speed
Degree scope is not more than 60km/h, using high-precision laser range-finding and then calculates initial speed of braking, braking distance and average retardation rate
Deng brake-performance parameters.Acceleration transducer and fifth wheel instrument device road test method phase are used with existing using above technical scheme
Than, having and small (the big agricultural machinery of the body vibrations that are particularly suitable for use in) is limited to vehicle, installation is simple, and equipment not move by following vehicle,
Road is small to detection interference, while requires low, the advantageous effects such as strong adaptability to detection road conditions.It is of the present utility model
Agricultural machinery brake performance detecting system, has compact-sized, is easy to carry about with one, install simply, easy to operate, that measurement accuracy is high etc. is excellent
Point, and need not be arranged on vehicle, road surface is small on measurement influence, strong to road worthiness.
Brief description of the drawings
Fig. 1 is the utility model agricultural machinery brake performance detecting system functional block diagram.
Embodiment
Specific embodiment of the present utility model is described in further detail with reference to Figure of description.
As shown in figure 1, the utility model devises a kind of brake function test system of agricultural machinery 1, including pedal switch 1-1,
Reflecting plate 2, radio receiving transmitting module, laser measuring equipment 3 and signal transacting computer 4.Described pedal switch is by caused brake
Car signal is transmitted to laser measuring equipment by radio receiving transmitting module, for recording the initial time with marked vehicle braking；It is described
Reflecting plate be attached to before headstock and be used for providing a light reflecting surface, ensure reflected light needed for laser measuring equipment correct measurement
Intensity；Described laser measuring equipment will measure number for the distance between continuous measurement vehicle to laser measuring equipment
According to signal transacting computer is transmitted to by wireless module, further calculating is handled；Described signal transacting computer is sharp for receiving
The measurement data that optical measuring device wirelessly transmits, and calculate performance information.
Pedal switch is tied on agricultural machinery brake pedal using the nylon adhesion carried, and pedal switch is located at brake pedal
Top；The signal output of pedal switch electrically connects with the input of radio receiving transmitting module, and reflection plate surface posts reflecting piece, installs
In headstock front centre position, it is ensured that reflecting plate is vertical with road surface, parallel with headstock.Laser measuring equipment frame is in mounting and adjusting branch
On frame, with sight, right ahead face reflecting plate is placed in.Signal transacting computer receives the data of laser measuring equipment
Data processing is carried out, brake-performance parameters is calculated and draws response curve.Floor push uses contact switch, is provided after contact
Signal, the module that this wireless transport module is supported using ZIGBEE networks (other MESH networks also can), is existing very real
Module, but also other modules (such as WIFI) can be selected according to user's use demand, from different wireless transport modules,
Applicant's later stage can make different radio module and switch (travel switch).
A kind of agricultural machinery brake performance detecting system of the utility model design, conventional acceleration sensor and the can be replaced
Fifth wheel instrument device, by the high-precision range information that laser measuring equipment launches laser, baffle reflection passback laser signal obtains, enter
And calculate the brake-performance parameters such as high-precision initial speed of braking, braking distance and average retardation rate.Relative to traditional road test
Method, the method for the utility model design has that accuracy of detection is high, applied widely, reliability is high, is easily achieved, and cost is low
The advantages of honest and clean.
To sum up, the agricultural machinery brake performance based on laser ranging designed by establishing and implementing the utility model detects system
System, high-precision braking of the agricultural machinery big to different automobile types especially body vibrations under different detection regional conditions can be realized
It can detect, there is wide market application foreground and economic value.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from
Made a variety of changes on the premise of objective.
Claims (2)
1. a kind of agricultural machinery brake performance detecting system, it is characterized in that including agricultural machinery pedal switch, reflecting plate, laser measuring equipment and
Signal transacting computer；Caused brake signal is transmitted to laser measurement by radio receiving transmitting module and set by described pedal switch
It is standby, for recording the initial time with marked vehicle braking；Described reflecting plate is used for providing a light reflecting surface, ensures to swash
The intensity of reflected light needed for optical measuring device correct measurement；Described laser measuring equipment is used for continuous measurement vehicle to Laser Measuring
The distance between equipment is measured, and measurement data is transmitted to the further calculating processing of signal transacting computer by wireless module；Institute
The signal transacting computer stated is used to receive the measurement data that laser measuring equipment wirelessly transmits, and calculates performance
Information；Pedal switch and reflecting plate are arranged on tested vehicle, and laser measuring equipment and signal transacting computer are deployed in road surface
Test position；Laser measuring equipment is provided with sight, and is supported in road surface by mounting and adjusting support.
2. agricultural machinery brake performance detecting system according to claim 1, it is characterized in that posting microprismatic retroreflective on reflecting plate
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072103.4U CN207114200U (en) | 2017-08-25 | 2017-08-25 | A kind of agricultural machinery brake performance detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072103.4U CN207114200U (en) | 2017-08-25 | 2017-08-25 | A kind of agricultural machinery brake performance detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114200U true CN207114200U (en) | 2018-03-16 |
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ID=61577713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721072103.4U Active CN207114200U (en) | 2017-08-25 | 2017-08-25 | A kind of agricultural machinery brake performance detecting system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207114200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110501A (en) * | 2021-05-11 | 2021-07-13 | 北京京东乾石科技有限公司 | System and method for testing unmanned equipment |
| CN115791206A (en) * | 2022-12-15 | 2023-03-14 | 湖州金博电子技术有限公司 | Tractor maneuverability detection device and detection method thereof |
-
2017
- 2017-08-25 CN CN201721072103.4U patent/CN207114200U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110501A (en) * | 2021-05-11 | 2021-07-13 | 北京京东乾石科技有限公司 | System and method for testing unmanned equipment |
| CN113110501B (en) * | 2021-05-11 | 2023-09-01 | 北京京东乾石科技有限公司 | System and method for testing unmanned equipment |
| CN115791206A (en) * | 2022-12-15 | 2023-03-14 | 湖州金博电子技术有限公司 | Tractor maneuverability detection device and detection method thereof |
| CN115791206B (en) * | 2022-12-15 | 2023-06-16 | 湖州金博电子技术有限公司 | Tractor motor performance detection device and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211022 Address after: 313009 No. 65, convenient road, Nanxun Town, Zhejiang, Huzhou Patentee after: HUZHOU JINBO ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 313009 No. 338, Hongyang Road, Nanxun District, Huzhou City, Zhejiang Province Patentee before: HUZHOU DONGFANG ELECTRONIC TECHNOLOGY Co.,Ltd. |