CN204282176U - The verification system of crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface - Google Patents
The verification system of crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface Download PDFInfo
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- CN204282176U CN204282176U CN201420753431.0U CN201420753431U CN204282176U CN 204282176 U CN204282176 U CN 204282176U CN 201420753431 U CN201420753431 U CN 201420753431U CN 204282176 U CN204282176 U CN 204282176U
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Abstract
The utility model discloses a kind of verification system of crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface, be intended to overcome cannot realize based on the vehicle-mounted road surface of line-structured light benchmark come into being crackle acquisition system calibrating problem.This system comprises lift in height adjustment platform (1), target plate (2) and wedge piece (3).This design provides one to adjust platform (1) and wedge piece (3) by lift in height and adjust height and angle respectively and then to come into being the system that crackle acquisition system examines and determine to the vehicle-mounted road surface based on line-structured light benchmark.
Description
Technical field
The utility model relates to a kind of calibration equipment of checkout equipment of Vehicle Detection field, and in particular, it relates to a kind of verification system of crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface.
Background technology
Highway pavement crack detection is one of important research content of traffic engineering subject, its Research Significance is the path formation detection scheme seeking to ensure that road surface supporting capacity is optimum, vehicle ride performance is best, road traffic accident is minimum, fuel consume is minimum, safeguarding in advance for highway provides sufficient advanced technology to ensure and theory support, reaches the object of road and people, vehicle harmony.
In the end of the year 2011, the speedway mileage that China is open to the traffic has reached 8.5 ten thousand kilometers.The economic development of quick growth to each department of total mileage of highway serves very important impetus, and the Long-Time Service of highway also brings unprecedented challenge to highway maintenance simultaneously.On the one hand, the magnitude of traffic flow increases sharply, the problem road pavement such as high capacity waggon overload destroys day by day serious; On the other hand, blocking up for a long time of highway can be caused in the construction of the medium-and-large-sized engineering machinery of maintenance of surface process, have a strong impact on road passage capability.Therefore, under the severe background that the end of the year 2012, China's motor vehicle car recoverable amount reached 2.4 hundred million, advanced technology theory is utilized to carry out periodic detection and quantitative assessment with detection method road pavement crackle, make it be in zone of reasonableness and actively carry out the early stage maintenance on road surface, to extend the application life of highway, the traffic capacity improving road, ensure automobile driving safety and the maintenance cost reducing highway has important theory significance and application prospect widely.
At present, mainly rest on manual measurement to the detection of road crackle, efficiency is low, low precision, and intensity of workers is large.Adopt machine vision acquires pavement image and then the method that realizes crack detection evaluation to solve above technical bottleneck, the come into being technological progress of verification system to Vehicle Detection field of crackle acquisition system of the vehicle-mounted road surface therefore studied based on line-structured light benchmark is significant.
Summary of the invention
The utility model to be come into being the present situation that crackle acquisition system examines and determine to the vehicle-mounted road surface based on line-structured light benchmark for realizing at present, adopt the combination of lift in height adjustment platform, target plate and wedge piece provide a kind of cost compared with low, structure is simple, accuracy of detection is high, accumulated error is little, function is complete, easy and simple to handle, be easy to install, the come into being vehicle-mounted road surface based on line-structured light benchmark of crack detection system requirements of road surface is come into being the verification system of crackle acquisition system in the met small field of view scope of highly versatile, dependable performance.
Consult Fig. 1 to Fig. 2, for solving the problems of the technologies described above, the utility model adopts following technical scheme to be achieved.The come into being verification system of crackle acquisition system of vehicle-mounted road surface based on line-structured light benchmark provided by the utility model includes lift in height adjustment platform, target plate and wedge piece.
Wedge piece is placed on the upper surface of the horizontal operation table top of lift in height adjustment platform, and target plate is placed on the upper surface of wedge piece and contacts with the upper surface face of wedge piece, and the edge of target plate coordinates with the end edge linear contact lay of wedge piece.
Target plate described in technical scheme is the cuboid part of steel plate processing, target plate surface mount gridiron pattern pattern.
Wedge piece described in technical scheme is the wedge piece of steel plate processing, and wedge piece has magnetic.
The beneficial effects of the utility model are:
(1) the utility model adopts the angle of inclination of the angle of wedge metering target plate of the wedge piece of the magnetic fixed angle of tool with the angle of simulated roadway, adopt the height of lift in height adjustment platform adjustment target with simulated range camera apart from the distance on ground, achieve and comprehensive calibrating of road surface crack image is measured to the crackle acquisition system of coming into being of the vehicle-mounted road surface based on line-structured light benchmark.
(2) major part of the present utility model adopts standard steel section to process, and first, standard steel section output is large, and machining operation is few, and cost of production is lower; Secondly, as the important accessory of measuring apparatus, adopt standard steel section to have certain intensity, can be indeformable in Long-Time Service, ensure the precision measured, the requirement of national standard to certainty of measurement can be met.
Accompanying drawing explanation
Fig. 1 is the shaft side figure of verification system of crackle acquisition system of coming into being based on the vehicle-mounted road surface of line-structured light benchmark;
Fig. 2 is the axonometric drawing of wedge piece 3 of verification system of crackle acquisition system of coming into being based on the vehicle-mounted road surface of line-structured light benchmark;
In figure: 1. lift in height adjustment platform, 2. target plate, 3. wedge piece.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Consult Fig. 1 to Fig. 2, the come into being verification system of crackle acquisition system of the vehicle-mounted road surface based on line-structured light benchmark includes lift in height adjustment platform 1, target plate 2 and wedge piece 3.
The cuboid part that target plate 2 is processed for steel plate, target plate 2 surface mount gridiron pattern pattern.
The wedge piece that wedge piece 3 is processed for steel plate, wedge piece 3 is placed on the upper surface of the horizontal operation table top of SJG0.9 type lift in height adjustment platform 1, target plate 2 is placed on the upper surface of wedge piece 3 and contacts with the upper surface face of wedge piece 3, and the edge of target plate 2 coordinates with the end edge linear contact lay of wedge piece 3.
Wedge piece 3 has magnetic.
Vehicle-mounted road surface based on line-structured light benchmark is come into being the using method of verification system of crackle acquisition system: crackle acquisition system of being come into being by the vehicle-mounted road surface based on line-structured light benchmark is installed on the front beam of automobile, verification system is placed on immediately below the video camera of crackle acquisition system, wedge piece 3 is placed on the work top of lift in height adjustment platform 1, target plate 2 is placed on the upper surface of wedge piece 3, read and to come into being the road surface angle of crackle acquisition system and relative altitude based on the vehicle-mounted road surface of line-structured light benchmark, the height number adjusting platform 1 with the angle of wedge piece 3 and lift in height contrasts, the calibrating of crackle acquisition system that the vehicle-mounted road surface based on line-structured light benchmark come into being can be completed.
Claims (3)
1. the verification system of a crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface, it is characterized in that, the described vehicle-mounted road surface based on line-structured light benchmark is come into being, and the verification system of crackle acquisition system adjusts platform (1) by lift in height, target plate (2) and wedge piece (3) form;
Wedge piece (3) is placed on the upper surface of the horizontal operation table top of lift in height adjustment platform (1), target plate (2) is placed on the upper surface of wedge piece (3) and contacts with the upper surface face of wedge piece (3), and the edge of target plate (2) coordinates with the end edge linear contact lay of wedge piece (3).
2. according to the verification system of crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface according to claim 1, it is characterized in that, the cuboid part that described target plate (2) is processed for steel plate, target plate (2) surface mount gridiron pattern pattern.
3., according to the verification system of crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface according to claim 1, it is characterized in that, the wedge piece that described wedge piece (3) is processed for steel plate, wedge piece (3) has magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753431.0U CN204282176U (en) | 2014-12-02 | 2014-12-02 | The verification system of crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753431.0U CN204282176U (en) | 2014-12-02 | 2014-12-02 | The verification system of crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface |
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| Publication Number | Publication Date |
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| CN204282176U true CN204282176U (en) | 2015-04-22 |
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| CN201420753431.0U Withdrawn - After Issue CN204282176U (en) | 2014-12-02 | 2014-12-02 | The verification system of crackle acquisition system of coming into being based on line-structured light benchmark vehicle-mounted road surface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452556A (en) * | 2014-12-02 | 2015-03-25 | 吉林大学 | Verification system for vehicle-mounted pavement primary crack acquisition system based on line structured light reference |
-
2014
- 2014-12-02 CN CN201420753431.0U patent/CN204282176U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452556A (en) * | 2014-12-02 | 2015-03-25 | 吉林大学 | Verification system for vehicle-mounted pavement primary crack acquisition system based on line structured light reference |
| CN104452556B (en) * | 2014-12-02 | 2016-06-08 | 吉林大学 | Based on the verification system of the nascent crackle acquisition system of line-structured light benchmark vehicle-mounted road surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |