CN209513279U - Laser measuring equipment is used in a kind of detection of vehicle braking performances - Google Patents
Laser measuring equipment is used in a kind of detection of vehicle braking performances Download PDFInfo
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- CN209513279U CN209513279U CN201920398764.9U CN201920398764U CN209513279U CN 209513279 U CN209513279 U CN 209513279U CN 201920398764 U CN201920398764 U CN 201920398764U CN 209513279 U CN209513279 U CN 209513279U
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Abstract
The utility model relates to laser measuring technique fields, specifically a kind of vehicle braking performances detection laser measuring equipment, including adjustable support, the upper end of the adjustable support is provided with fine motion holder, host is installed on the upside of the fine motion holder, the host is internally provided with control processing module, laser sensor module, aim at indicating module, print module, human-machine interface module and wireless transport module, the output end and control processing module of the laser sensor module are electrically connected, the input terminal for aiming at indicating module and print module and control processing module are electrically connected, the human-machine interface module and wireless transport module with the control two-way electric connection of processing module.Using above technical scheme compared with existing use acceleration transducer and fifth wheel instrument device road test equipment, without being installed on vehicle, has road pavement environmental requirement low, be applicable in the advantageous effects such as vehicle wide, structure is simple and convenient to operate, detection accuracy height.
Description
Technical field
The utility model relates to laser measuring technique field, specifically a kind of vehicle braking performances detection is set with laser measurement
It is standby.
Background technique
Vehicle braking performances quality, is one of most important factor of safe driving, therefore is also the weight of vehicle detection diagnosis
Point.Currently, when domestic vehicles brake function test road test, device detecting instrument, such as acceleration usually on inspected vehicle
Sensor and fifth wheel instrument device, travel vehicle on road, detect the braking distance, braking deceleration and brake coordination of vehicle
Time.Road test detection is the method and most reliable method for examining motor vehicles braking ability most basic.
Acceleration transducer road test installation requirement is high, and vehicle body vibration can bring biggish interference when larger, and road pavement is smooth
Degree requires height, and road surface adaptability is poor, is not suitable with the road environment of agricultural machinery road test.And fifth wheel instrument installation is complicated, using machine
Tool structure, the abrasion of equipment itself and surface evenness influence measurement accuracy greatly, it is larger to be used for error when vehicle road test.On
Two kinds of instruments are stated for vehicle braking performances road test, error is larger, and environmental suitability is poor.Therefore it needs to study more to be applicable in
The high vehicle braking performances road test detection device of property, detection accuracy.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of vehicle braking performances detection laser measuring equipment
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of vehicle braking performances detection laser measuring equipment, including adjustable support, the adjustable support it is upper
End is provided with fine motion holder, and host is equipped on the upside of the fine motion holder, and the host is internally provided with control processing mould
Block, aims at indicating module, print module, human-machine interface module and wireless transport module, the laser at laser sensor module
The output end and control processing module of sensor module are electrically connected, input terminal and the control for aiming at indicating module and print module
Processing module processed is electrically connected, and the human-machine interface module and wireless transport module connect with the control two-way electrical property of processing module
It connects.
As a further solution of the present invention: the laser sensor module is used for vehicle emissions and receives reflection
The laser signal returned and sends control processing module to calculate vehicle to the distance of measuring device.
As a further solution of the present invention: the distance that the control processing module sends laser sensor module
Information carries out data cleansing, filtering noise reduction, then acquires braking distance to data operation, sufficiently issues average retardation rate, braking
Value needed for coordinating the characterization braking ability of time, and be transmitted to the display portion in human-machine interface module and show or be transmitted to impression block
Block printout.
As a further solution of the present invention: the input panel of the human-machine interface module is used for staff personnel
Equipment is controlled, the wireless transport module is used to transmit data to back-end data centralized management computer.
As a further solution of the present invention: there are two vernier knobs for setting on the fine motion holder.
Compared with prior art, the utility model has the beneficial effects that the present apparatus can be counted using high-precision laser range-finding
Calculate the brake-performance parameters such as initial speed of braking, braking distance and average retardation rate.Using above technical scheme and existing use
Acceleration transducer and fifth wheel instrument device road test equipment are compared, and without being installed on vehicle, are had road pavement environmental requirement low, are fitted
With advantageous effects such as vehicle wide, structure is simple and convenient to operate, detection accuracy height.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model vehicle braking performances detection laser measuring equipment.
Fig. 2 is the utility model vehicle braking performances detection laser measuring equipment functional block diagram.
1- adjustable support, 2- fine motion holder, 3- host, 21- control processing module, 22- laser sensor module, 23-
Aim at indicating module, 24- print module, 25- human-machine interface module, 26- wireless transport module.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
Refering to fig. 1 and Fig. 2, in the utility model embodiment, a kind of vehicle braking performances detection laser measuring equipment, packet
Adjustable support 1 is included, the upper end of the adjustable support 1 is provided with fine motion holder 2, and the upside of the fine motion holder 2 is equipped with
Host 3, the host 3 are internally provided with control processing module 21, laser sensor module 22, aim at indicating module 23, beat
At impression block 24, human-machine interface module 25 and wireless transport module 26, the output end of the laser sensor module 22 and control
It manages module 21 to be electrically connected, input terminal and the control processing module 21 of the aiming indicating module 23 and print module 24 electrically connect
Connect, the human-machine interface module 25 and wireless transport module 26 with the control two-way electric connection of processing module 21.
The laser sensor module 22 is used for vehicle emissions and receives the laser signal being reflected back to calculate vehicle
To the distance of measuring device, and send control processing module 21 to, the control processing module 21 is by laser sensor module 22
The range information of transmission carries out data cleansing, filtering noise reduction, then acquires braking distance to data operation, sufficiently sending averagely subtracts
Value needed for speed, the characterization braking ability of brake coordination time, and the display portion being transmitted in human-machine interface module 25 is shown
Or it is transmitted to the printout of print module 24, the input panel of the human-machine interface module 25 is set for staff's personnel control
Standby, the wireless transport module 26 is used to transmit data to back-end data centralized management computer.
The adjustable support 1 can adjust level for uneven ground, for different vehicle height, adjust host
Highly.The fine motion holder 2 can be finely adjusted in pitching and horizontal direction.It aims at indicating module 23 and emits visible light lasers
As instruction laser, host 1 is helped to aim at.
Equipment is placed on test road one end when measurement, adjusts adjustable support 1, so that equipment keeps horizontal, adjustment is high
Degree is so that host 3 and height of car adapt to.By equipment face vehicle, instruction laser is opened, finely tunes 3 pitching of host and level, really
It protects laser and accurately gets to required measurement position.
25 control panel of man-machine interface is operated, measurement parameter, starting measurement are set.Laser sensor module 22 is used for vehicle
Transmitting and the laser signal that is reflected back is received to calculate the distance that vehicle arrives measuring device, give and control processing module 21；
Control processing module 21 by range information carry out data cleansing, filtering noise reduction, then to data operation acquire braking distance, sufficiently
Value needed for issuing a series of characterization braking abilities such as average retardation rate, brake coordination time, is transmitted in human-machine interface module 25
Display portion show.Or print module 24 is transmitted to according to panel control and is printed out.It manages concentratedly and calculates if any back-end data
Machine can be transmitted by wireless transport module 26 to backstage.
A kind of vehicle braking performances detection laser measuring equipment of the utility model design, can replace conventional acceleration
Sensor and fifth wheel instrument device by laser transmitter projects and receive the laser signal being reflected back, and then calculate high-precision
The brake-performance parameters such as initial speed of braking, braking distance and average retardation rate.Relative to traditional road test equipment, the utility model is set
The method of meter have detection accuracy it is high, not by environmental restrictions, compact-sized, high reliablity, be easily achieved, and it is low-cost excellent
Point.
To sum up, it is set by establishing and implementing the vehicle braking performances detection based on laser ranging of the utility model design
It is standby, it can be realized the high-precision braking ability to different automobile types especially body vibrations large-scale vechicle under different detection regional conditions
Detection, it is easy to carry, it is easy to operate, have a vast market application prospect and economic value.
Embodiment two
On the basis of example 1, there are two vernier knobs for setting on the fine motion holder 2.Facilitate fine tuning host 3
Pitching and level guarantee that laser accurately gets to required measurement position.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of vehicle braking performances detection laser measuring equipment, including adjustable support (1), the adjustable support (1)
Upper end be provided with fine motion holder (2), host (3) are installed on the upside of the fine motion holder (2), which is characterized in that the master
Machine (3) is internally provided with control processing module (21), laser sensor module (22), aims at indicating module (23), impression block
Block (24), human-machine interface module (25) and wireless transport module (26), the output end of the laser sensor module (22) and control
Processing module (21) processed is electrically connected, the input terminal for aiming at indicating module (23) and print module (24) and control processing mould
Block (21) is electrically connected, and the human-machine interface module (25) and wireless transport module (26) are two-way with control processing module (21)
It is electrically connected.
2. a kind of vehicle braking performances detection laser measuring equipment according to claim 1, which is characterized in that described to swash
Optical sensor module (22) is used for vehicle emissions and receives the laser signal being reflected back to calculate vehicle to measuring device
Distance, and send control processing module (21) to.
3. a kind of vehicle braking performances detection laser measuring equipment according to claim 2, which is characterized in that the control
The range information that processing module (21) processed sends laser sensor module (22) carries out data cleansing, filtering noise reduction, then right
Value needed for data operation acquires braking distance, sufficiently issues average retardation rate, the characterization braking ability of brake coordination time, and
The display portion being transmitted in human-machine interface module (25) shows or is transmitted to print module (24) printout.
4. a kind of vehicle braking performances detection laser measuring equipment according to claim 3, which is characterized in that the people
The input panel of machine interface module (25) is used for staff's personnel control equipment, and the wireless transport module (26) is for backward
Number of units transmits data according to centralized management computer.
5. a kind of vehicle braking performances detection laser measuring equipment according to claim 1 or 4, which is characterized in that institute
Stating setting on fine motion holder (2), there are two vernier knobs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398764.9U CN209513279U (en) | 2019-03-27 | 2019-03-27 | Laser measuring equipment is used in a kind of detection of vehicle braking performances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398764.9U CN209513279U (en) | 2019-03-27 | 2019-03-27 | Laser measuring equipment is used in a kind of detection of vehicle braking performances |
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| CN209513279U true CN209513279U (en) | 2019-10-18 |
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| CN201920398764.9U Active CN209513279U (en) | 2019-03-27 | 2019-03-27 | Laser measuring equipment is used in a kind of detection of vehicle braking performances |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458718A (en) * | 2020-02-29 | 2020-07-28 | 阳光学院 | Spatial positioning device based on fusion of image processing and radio technology |
-
2019
- 2019-03-27 CN CN201920398764.9U patent/CN209513279U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458718A (en) * | 2020-02-29 | 2020-07-28 | 阳光学院 | Spatial positioning device based on fusion of image processing and radio technology |
| CN111458718B (en) * | 2020-02-29 | 2023-04-18 | 阳光学院 | Spatial positioning device based on integration of image processing and radio technology |
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