CN202485630U - Road surface vehicle track detector - Google Patents
Road surface vehicle track detector Download PDFInfo
- Publication number
- CN202485630U CN202485630U CN2012200765476U CN201220076547U CN202485630U CN 202485630 U CN202485630 U CN 202485630U CN 2012200765476 U CN2012200765476 U CN 2012200765476U CN 201220076547 U CN201220076547 U CN 201220076547U CN 202485630 U CN202485630 U CN 202485630U
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- chip microcomputer
- detector
- movable platform
- sensor
- lcd
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- Optical Radar Systems And Details Thereof (AREA)
Abstract
The utility model discloses a road surface vehicle track detector, wherein the detector comprises an I-shaped rack, a moving platform, a motor driving the moving platform to move, a motor driver connected with the motor, a single chip microcomputer and an LCD (liquid crystal display), wherein the moving platform is assembled on the I-shaped rack; a first distance sensor is arranged on the side surface of the moving platform; and a phase-type laser sensor is installed at the bottom of the moving platform; and the motor driver, the LCD, the first distance sensor and the phase-type laser sensor are respectively connected with the single chip microcomputer. The detector can implement the automatic measurement on vehicle tracks of a road surface, the measurement accuracy of the vehicle tracks can reach 0.5 mm, and the detector is low in price, has high practicability, and is convenient to carry and transport.
Description
Technical field
The utility model relates to a kind of road quality checkout equipment, is specifically related to a kind of high Precision Detection appearance that is used for the on-the-spot pavement track form test of highway.
Background technology
The rut checkout equipment is mainly vehicle-mounted rut detector both at home and abroad at present; This detector is to come the checkout equipment of rapid Continuous Determination road Cross Section and pavement rutting depth through installation position displacement sensor on the car body, and it is mainly formed by detecting crossbeam, sensor and computer system three parts.Displacement transducer mainly contains laser sensor and ultrasonic sensor.Weak point is that this equipment need be installed a plurality of laser displacement sensors, and the crossbeam that exceeds vehicle body disturbs greatly traffic, and apparatus structure is complicated, selling price is expensive, use maintenance difficult.
Summary of the invention
To the defective or the deficiency of prior art, the purpose of the utility model be to provide a kind of reasonable in design, easy to use, production cost is low, accuracy of detection is high, be convenient to the high precision pavement track detector that transports and carry.
For realizing above-mentioned technical assignment, the utility model is taked following technical solution:
A kind of pavement track detector; It is characterized in that; This detector comprises motor, the motor driver that is connected with motor, single-chip microcomputer and the LCD of I shape frame, movable platform, the motion of driving movable platform; Said movable platform is assemblied on the I shape frame; The side of movable platform is equipped with first range sensor, and the bottom of movable platform is equipped with the phase type laser sensor, and said motor driver, LCD, first range sensor and phase type laser sensor are connected with single-chip microcomputer respectively.
Be the operating range of detecting instrument along road, and then the particular location of location rut on road, on the said I shape frame second distance sensor is installed, and this second distance sensor is connected with single-chip microcomputer.
Said single-chip microcomputer adopts the MSP430 single-chip microcomputer.
On the said I shape frame arm-rest frame is installed, said LCD is installed on the arm-rest frame.
The groove of movable platform on the I shape frame of the driving lower edge of motor that is assemblied in the detector on the frame done transverse movement; Phase type laser sensor in the motion process on the movable platform and range sensor are measured height and the movable platform on the road surface transverse movement distance along frame, the travel distance of second distance sensor measurement frame on road on the frame respectively.Frame is provided with scalable arm-rest frame, and arm-rest frame is provided with LCD, and LCD can show rut profile line, the rut degree of depth in real time, and pile No. and speed can be set on display screen panel.
The advantage and the effect of the utility model are following:
(1) instrument of the utility model can be realized the automatic measurement of pavement track, and the rut measuring accuracy can reach 0.5mm, and is cheap, practical;
(2) instrument of the utility model is easy to carry and transports, and can adopt the rechargeable battery power supply, is fit to field survey
Use;
(3) instrument of the utility model adopts light-emitting diode display to show parameter current and rut section curve in real time, and measurement result is straight
See.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is the electrical block diagram of the utility model.
Below in conjunction with embodiment and accompanying drawing the utility model is done further explain.
Embodiment
With reference to figure 1 and Fig. 2; The pavement track detector of the utility model comprises I shape frame 1, movable platform 2, drives motor, the motor driver that is connected with motor, single-chip microcomputer and the LCD of movable platform motion; Said movable platform 2 is assemblied on the I shape frame 1; The side of movable platform 2 is equipped with first range sensor; The bottom of movable platform 2 is equipped with the phase type laser sensor, and said motor driver, LCD, first range sensor and phase type laser sensor are connected with single-chip microcomputer respectively.Be the operating range of detecting instrument along road, and then the particular location of location rut on road, the second distance sensor is installed on the I shape frame 1, and this second distance sensor is connected with single-chip microcomputer.Single-chip microcomputer wherein adopts the MSP430 single-chip microcomputer.For making things convenient for the staff to operate, arm-rest frame 3 is installed on the I shape frame 1, LCD wherein is installed on the arm-rest frame 3.Device can adopt the rechargeable battery power supply.
Phase type laser sensor wherein sends modulated light wave by laser instrument, and the light wave that sends arrives tested road surface, after the reflection of road surface; Coaxial echo light is received by the receiving end perception of a side, at process phase demodulation and opto-electronic conversion, the identical electric signal of light wave modulating frequency phase place that obtains and receive; This electric signal amplifies the back and compares with the driving voltage of light source; Record the phase differential of two voltages, at last according to this phasometer calculate find range and leave, thereby obtain the road surface elevation information.
First range sensor and second distance sensor be through the short especially light pulse of emission, and measure this light pulse from being transmitted into time of being returned by reflection object, through survey that the time interval calculates and object between distance.
Single-chip microcomputer is carried out and to be stored in the programmed instruction in the storer, and the range data that the road surface elevation information gathered and first range sensor record is calculated, and obtains the rut profile line and the degree of depth.
During concrete work; Can do transverse movement along the horizontal guide rail under the frame 1 by motor-driven movable platform 2; Be located at phase type laser sensor and first range sensor on the movable platform 2 along the road Cross Section to-and-fro movement with drive, the elevation that the phase type laser sensor on the movable platform 2 and first range sensor can the measurement road transversal section and the distance of movable platform 2 lateral travel.Second distance sensor on the frame 1 can be measured the distance that frame 1 is vertically advanced along the road surface, thereby confirms the road pile No..The speed of the transverse movement of MSP430 Single-chip Controlling movable platform 2, thereby the density of regulating cross-sectioning point.In addition, the single-chip microcomputer executive routine calculates the range data that the road surface elevation information gathered and first range sensor record, and obtains the rut profile line and the rut degree of depth, thereby transmit through polycore cable end product is presented on the LED display.
Arm-rest frame 3 on the instrument is used for operator's operating instrument walks on the road surface, and arm-rest frame 3 can be articulated on the frame 1 according to operator's height adjusting height.
Used electronic devices and components are commercially available known product in the detector of the utility model, and those skilled in the art can realize the connection of each electronic devices and components according to the technique effect of the utility model.
Claims (4)
1. pavement track detector; It is characterized in that; This detector comprises I shape frame (1), movable platform (2), drives motor, the motor driver that is connected with motor, single-chip microcomputer and the LCD of movable platform motion; Said movable platform (2) is assemblied on the I shape frame (1); The side of movable platform (2) is equipped with first range sensor, and the bottom of movable platform (2) is equipped with the phase type laser sensor, and said motor driver, LCD, first range sensor and phase type laser sensor are connected with single-chip microcomputer respectively.
2. pavement track detector as claimed in claim 1 is characterized in that, on the said I shape frame (1) the second distance sensor is installed, and this second distance sensor is connected with single-chip microcomputer.
3. according to claim 1 or claim 2 pavement track detector is characterized in that, said single-chip microcomputer adopts the MSP430 single-chip microcomputer.
4. pavement track detector as claimed in claim 1 is characterized in that, arm-rest frame (3) is installed on the said I shape frame (1), and said LCD is installed on the arm-rest frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200765476U CN202485630U (en) | 2012-03-02 | 2012-03-02 | Road surface vehicle track detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200765476U CN202485630U (en) | 2012-03-02 | 2012-03-02 | Road surface vehicle track detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202485630U true CN202485630U (en) | 2012-10-10 |
Family
ID=46960047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200765476U Expired - Fee Related CN202485630U (en) | 2012-03-02 | 2012-03-02 | Road surface vehicle track detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202485630U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328389A (en) * | 2017-08-11 | 2017-11-07 | 中山大学 | A kind of tidal flat sandy beach laser height measurement apparatus and measuring method |
| CN111121659A (en) * | 2019-12-26 | 2020-05-08 | 扬州大学 | Road rut section curve imager |
| CN117090111A (en) * | 2023-10-19 | 2023-11-21 | 四川振通检测股份有限公司 | Road pavement disease information acquisition device |
-
2012
- 2012-03-02 CN CN2012200765476U patent/CN202485630U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328389A (en) * | 2017-08-11 | 2017-11-07 | 中山大学 | A kind of tidal flat sandy beach laser height measurement apparatus and measuring method |
| CN111121659A (en) * | 2019-12-26 | 2020-05-08 | 扬州大学 | Road rut section curve imager |
| CN117090111A (en) * | 2023-10-19 | 2023-11-21 | 四川振通检测股份有限公司 | Road pavement disease information acquisition device |
| CN117090111B (en) * | 2023-10-19 | 2024-01-26 | 四川振通检测股份有限公司 | Road pavement disease information acquisition device |
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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: 20121010 Termination date: 20150302 |
|
| EXPY | Termination of patent right or utility model |