CN101487222A - Multifunctional laser road detection vehicle - Google Patents
Multifunctional laser road detection vehicle Download PDFInfo
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- CN101487222A CN101487222A CNA2009100212945A CN200910021294A CN101487222A CN 101487222 A CN101487222 A CN 101487222A CN A2009100212945 A CNA2009100212945 A CN A2009100212945A CN 200910021294 A CN200910021294 A CN 200910021294A CN 101487222 A CN101487222 A CN 101487222A
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Abstract
The invention relates to a multifunctional laser road detection vehicle which can be used for detecting and evaluating a plurality of road quality indexes and comprises a vehicle body with an operation chamber; the lower rear part of the vehicle body in the width direction of the vehicle is provided with a detection beam which can detect road surface evenness, wheel track and structural depth and is provided with a plurality of detection laser probes which can emit collimated laser beams downwards; the rear end of the vehicle body is provided with a planar array camera which can bow to photograph and a planar array camera dual-row stroboscopic illuminator; the top part of the vehicle body is respectively provided with a road environment camera, a safety monitoring camera and a GPS positioning antenna; and the operation chamber of the vehicle body is internally provided with an operation bench, a generator room, an industrial control computer cabinet and a control circuit device which is used for controlling the detection laser probes, the planar array camera, the stroboscopic illuminator and the photographing cameras. Compared with the prior art, the multifunctional laser road detection vehicle has the advantages of novel structure, full function, convenient operation and high detection precision, and can achieve the comprehensive detection of a plurality of road quality indexes, and the like.
Description
Technical field
The invention belongs to road quality checkout equipment technical field, relate to a kind of multifunctional laser road detection vehicle of estimating multinomial road quality index that can be used for detecting.
Background technology
In the construction of high-grade highway, operation, maintenance, the multinomial quality index situation of road such as the various environmental informations of surface evenness, construction depth, pavement track, road surfaces crack and road both sides index situations such as (as guardrail, side slope, isolation strip, center) all are very important for construction department and vehicle supervision department.How These parameters is carried out fast, objectively detected and estimates, be the problem that relevant department extremely pays close attention to for a long time always.
At present, this area is detected with the present situation of estimating as described below to relevant road quality index.
Detection and evaluation for surface evenness, construction depth index, though adopted advanced laser measuring technology so far, but its many independent detection and evaluations that also are only limited to these two indexs, and only be to detect roughness index on the wheel path, still do not accomplish to make it to carry out high efficiency simultaneously and detect with other pavement quality index.
For the detection and the evaluation of pavement track index, the laser detector existing questions that adopts mainly is that the laser probe quantity that installation is laid on cross-sectional direction is few at present, and detection width is less than the width of a runway, and accuracy of detection is low; The crossbeam that laser probe is installed in addition often is laid in the outside of inspection vehicle, and the width of crossbeam also exceeds the width of inspection vehicle, is unfavorable for traffic safety.The detection of road pavement rut index also still detects separately generally speaking, does not also accomplish to make it to carry out high efficiency simultaneously with other pavement quality index and detects.
Detection and evaluation for damaged situations such as pavement cracks, the main at present mode that still adopts the visual record of artificial walking to detect, have problems such as detection efficiency personal safety hidden danger low, that influence normal traffic and testing staff is big, and the existing in recent years digital picture detection method of using does not accomplish yet that carrying out high efficiency simultaneously with other pavement quality index detects.For the detection of road environment information, also mainly is at present to adopt artificial method to carry out in addition, efficient is low, can not realize that long distance detects on a large scale.
Even if at present the checkout gear of the existing multiple tracks road index that adopts generally also only is the comprehensive of several single indexs, also do not realize the comprehensive detection of all indexs, so that its function and performance also all are difficult to is satisfactory.
Summary of the invention
The objective of the invention is to the problem that prior art exists is solved, provide a kind of novel structure, multiple functional, easy to operate, accuracy of detection is high, can realize the multifunctional laser road detection vehicle that the multinomial road quality index comprehensive of multinomial road quality index detects.
For achieving the above object and the development multifunctional laser road detection vehicle comprise a car body with operating room, its technical pattern feature mainly contains: (1). at the car body rear lower along overall width to a surface evenness is housed, rut, construction depth detects beam, the width of said detection beam is not overtaken other vehicles wide, it has a pair by the lower end U type beam that constitutes of frame and two side stands anyhow, anyhow be arranged side by side 15～20 detection laser probes (laser displacement sensor) that can send collimated laser beam downwards on the frame of beam detecting, on two side stands that detect beam by on the next respectively be provided with successively 3～6 can be below tiltedly outer or the nearly detection laser of sending collimated laser beam below straight pop one's head in; (2). respectively be equipped with one in car body upper rear end both sides and can do the area array cameras of bowing to taking; (3). a double stroboscopic illumination lamp of area array cameras respectively is housed in car body rear end lower both sides, said double stroboscopic illumination light fixture is by an inclination lamp bracket of being made up of upper casing outer cover and lower casing transparent protective shield, be arranged side by side two parabolic grooved reflection shields by the reflection shield support along oblique next-door neighbour in lamp bracket inner chamber bottom, at the top of two reflection shield inner groove surfaces all parallel be provided with one or many can be to the flash lamp tube of oblique back lower place projection illumination; (4). in the rear and front end at car body top road environment camera and security monitoring camera are housed respectively, also are provided with the GPS positioning antenna at the car body top; (5). the control circuit device that in the car body operating room, is provided with operating desk chair, generator bay, industry control rack and is used to control detection laser probe, area array cameras, stroboscopic illumination lamp and the work of shooting camera.
In the real work, when inspection vehicle to overtake the time, detect by all detection laser probe road pavement that are located at surface evenness, rut, construction depth detection beam, the data that collect machine are as calculated carried out after data handle, and just can detect the multinomial road quality indexs such as planeness, rut, construction depth on road surface fast and accurately.Obviously, the laser displacement sensor quantity on the horizontal detection beam on the transverse direction is many more, and the cross section rut curve of description is accurate more.When carrying out above-mentioned quality examination, the road environment camera that is located at car body top front end can detect the environment of inspection vehicle road ahead both sides, the security monitoring camera that is located at the car body top rear can monitor the situation at inspection vehicle rear portion, the information of being obtained is all delivered to computer and is carried out the data processing, and then can obtain the various environmental information indexs in guardrail, side slope, isolation strip, center of road surfaces crack and road both sides.The area array cameras of installing in the car body upper back is mainly used in the damaged situation of recorded trace road surfaces of taking, the double stroboscopic illumination lamp of being adorned in the car body rear end lower is then as the auxiliary lighting apparatus of area array cameras shooting process, when adopting this stroboscopic lamp illumination, start that whole or many flash lamp tubes send sunlight and be radiated at by electric control system and take on the road surface through the light (light filling) of reflection shield reflection, form the high-luminance light face, can satisfy the requirement of the different brightness illuminations of area array cameras shooting.
Compared with prior art, the remarkable advantage that the present invention has is: the set-up mode that 1, adopts work such as laser detection beam, area array cameras, stroboscopic illumination lamp, also devices such as road environment camera, security monitoring camera and GPS positioning antenna are concentrated simultaneously to be arranged on the car body, realized integrated comprehensives such as road evenness, rut, construction depth, road surface breakage, road environment, GPS location are detected; 2, interior space (car) is divided into workspace and auxiliary region, working space is spacious and comfortful, can install various device in the car concentratedly protection, unified being installed in the industry control rack, the design of every working position meets human body operation requirement in the car, helps the long testing of staff; 3, the synchronous oblique illumination of double many stroboscopic lamps is adopted in the illumination of road pavement breakage, realized even illumination, solve area array cameras in the past and take the not enough problem of the illumination that exists in the image, the drawing that camera is collected is clear, brightness and good contrast, ambient light interference are little; 4, the road environment information gathering adopts many cameras to take, and can realize the place ahead 180 degree panorama and right side wide-long shots; 5, carry electricity generating and supplying system on the car, can be all detection systems and ancillary facility uninterrupted voltage-stabilized power supply is provided; 6, all laser detection probes all are installed in inspection vehicle inside, and rut detection beam is not overtaken other vehicles wide, helps traffic safety.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the present invention.
Fig. 2 overlooks to structural representation for this laser road detection vehicle.
Fig. 3 is that this inspection vehicle backsight is to the work structuring schematic diagram that reaches the laser detection beam.
Fig. 4 is the structural representation of an embodiment of the double stroboscopic illumination lamp of this inspection vehicle.
Fig. 5 is that the K of double stroboscopic illumination lamp example structure shown in Figure 4 is to view.
Each label is respectively among the figure: 1-GPS positioning antenna, 2-rear security monitoring video camera, 3-area array cameras; 4-double stroboscopic illumination lamp, 4a-lamp bracket base plate, 4b-lower casing transparent protective shield; under 4c-upper casing outer cover, on 4d-upper casing outer cover, under 4e-reflection shield; on 4f-reflection shield; 4g-flash lamp tube, 4h-control circuit board, hinge support is regulated on 4i-lamp bracket base plate top; hinge support is regulated in 4j-lamp bracket base plate bottom; 5-electro-optical distance measurement encoder, 6 (6a～6d)-the road environment video camera, 7-workbench; 8-preceding workspace; 9-back auxiliary region, 10-generator bay, 11-work chair; 12-industry control rack; 13-surface evenness; rut; construction depth detects beam, 13a-detection beam stand, and 13b-detection beam is frame anyhow; 14-detection laser probe; 15-laser probe protection hatch door, 16-protection hatch door, 17-car body; 18-dwang, 19-foldable plate.
The specific embodiment
Be described further below with reference to the content of drawings and Examples, but actual fabrication structure of the present invention is not limited in following embodiment the invention of this reality.
Referring to accompanying drawing, multifunctional laser road detection vehicle of the present invention is by car body 17 and be arranged on detection beam 13, area array cameras 3, double stroboscopic illumination lamp 4, road environment camera 6, rear security monitoring camera 2, the GPS positioning antenna 1 on the car body 17 and be configured in workbench 7 in the car body operating room, work chair 11, generator bay 10, industry control rack 12, control circuit device etc. and form.
Surface evenness, rut, the structure of construction depth detection beam as shown in Figure 3, it has a pair by the lower end U type beam that constitutes of frame 13b and two side stand 13a anyhow, on the 13b of frame anyhow that detects beam, be arranged side by side 15 detection laser probes 14 that can send collimated laser beam downwards, detect on the two side stand 13a of beam by on the next respectively be provided with successively four can be below tiltedly outer or the nearly detection laser of sending collimated laser beam below straight pop one's head in 14, in four detection laser probes 14 of every side, be located at stand 13a detection laser probe 14 topmost and send collimated laser beam to nearly straight below, remaining detection laser probe 14 sends collimated laser beam with different angles below outside tiltedly respectively.Be provided with laser probe protection hatch door 15 in car body 17 bottoms, protection hatch door 15 is opened when 14 work of detection laser probe, and transportation is closed when depositing.
Can do to bow being laid in car body 17 upper rear end both sides by dwang 18 hinge dresses respectively to the high-resolution area array cameras of taking 3 for two, camera can stretch out with dwang 18 under control circuit drives or take in automatically during work.
Be contained in car body 17 rear end lower for area array cameras 3 provides the double stroboscopic illumination lamp 4 of floor light by foldable plate 19, its structure as shown in Figure 4 and Figure 5.It has an inclination lamp bracket of being made up of upper casing outer cover (being made of 4d on 4c under the upper casing outer cover and the upper casing outer cover among Fig. 4) and lower casing transparent protective shield 4a that is installed on the lamp bracket base plate 4a; be arranged side by side two parabolic grooved reflection shield 4e, 4fs by reflection shield support 4d along oblique next-door neighbour in lamp bracket inner chamber bottom, be provided with at the top of two reflection shield 4e, 4f inner groove surface 1 or horizontally-arranged parallel be provided with 2～8 can be to the flash lamp tube 4g of oblique back lower place projection illumination.In lamp bracket, be provided with the control circuit board 4h that can control whole fluorescent tube 4g work or part lamp works, each flash lamp tube 4g can be all or part of open-minded under control circuit control during work, the illumination light that it sends and through reflection shield 4e, 4f the reflection illumination penetrate jointly on the road surface, form the high-luminance light face, can fully satisfy the requirement of the different brightness illuminations of area array cameras shooting.The upper and lower part that is located at lamp bracket base plate 4a one side is regulated the angle of pitch that hinge support 4i, 4j can make this stroboscopic lamp lamp body, inclination angle, the left and right sides, level angle, upper-lower position etc. and is all made adjusting.
At car body 17 top front ends four road environment camera 6a～6d are housed, wherein three camera 6a～6c along overall width to being symmetrical arranged, it takes optical axis respectively towards oblique the place aheads of car body dead ahead and car body both sides, another camera 6d is in slightly position, back setting, it takes optical axis towards the outer side of car body, can realize the place ahead 180 degree panorama and right side wide-long shots.
Claims (8)
1, a kind of multifunctional laser road detection vehicle comprises a car body (17) with operating room, it is characterized in that:
1.1 detect beam (13) along overall width to a surface evenness, rut, construction depth are housed at car body (17) rear lower, said detection beam (13) has a pair by the lower end U type beam that constitutes of frame (13b) and two side stands (13a) anyhow, anyhow be arranged side by side 15～20 detection laser probes (14) that can send collimated laser beam downwards on the frame (13b) of beam detecting, two side stands (13a) that detect beam go up by last the next respectively be provided with 3～6 successively can be to the detection laser that collimated laser beam is sent in tiltedly outer below or nearly straight below pop one's head in (14);
1.2; Respectively be equipped with one in car body (17) upper rear end both sides and can do the area array cameras (3) of bowing to taking;
1.3 a double stroboscopic illumination lamp of area array cameras (4) respectively is housed in car body (17) rear end lower both sides, said double stroboscopic illumination lamp (4) has an inclination lamp bracket of being made up of upper casing outer cover and lower casing transparent protective shield (4a), be arranged side by side two parabolic grooved reflection shields (4e, 4f) by reflection shield support (4d) along oblique next-door neighbour in lamp bracket inner chamber bottom, at the top of two reflection shields (4e, 4f) inner groove surface all parallel be provided with many can be to the flash lamp tube (4g) of oblique back lower place projection illumination;
1.4 in the rear and front end at car body (17) top road environment camera (6) and security monitoring camera (2) are housed respectively, also are provided with GPS positioning antenna (1) at car body (17) top;
1.5 the control circuit device that in the car body operating room, is provided with workbench chair (7,11), generator bay (10), industry control rack (12) and is used to control detection laser probe (14), area array cameras (3), stroboscopic illumination lamp (4) and camera (2,6) work.
2, multifunctional laser road detection vehicle according to claim 1, it is characterized in that on surface evenness, rut, construction depth detect the frame anyhow (13b) of beam, being arranged side by side 15 detection laser probes (14) that can send the collimation detection laser beam downwards, go up by last the next 4 the detection laser probes (14) that can send collimated laser beam that respectively are provided with successively to oblique below or nearly straight below at two side stands (13a) that detect beam.
3, multifunctional laser road detection vehicle according to claim 1 and 2, it is characterized in that being located at two side stands (13a) detection laser probe (14) Xiang Jinzhi below topmost that surface evenness, rut, construction depth detect beam (13) and send collimated laser beam, remaining detection laser probe (14) sends collimated laser beam with different angles to oblique below respectively.
4, multifunctional laser road detection vehicle according to claim 1 is characterized in that being provided with laser probe in car body (17) bottom protects hatch door (15).
5, multifunctional laser road detection vehicle according to claim 1 is characterized in that area array cameras (3) is contained in car body (17) upper rear end both sides by dwang (18) hinge.
6, multifunctional laser road detection vehicle according to claim 1, it is characterized in that being provided with at the top of each reflection shield (4e, 4f) inner groove surface of double stroboscopic illumination lamp (4) 1 or horizontally-arranged parallel be provided with 2～8 can be to the flash lamp tube (4g) of oblique below projection illumination.
7, multifunctional laser road detection vehicle according to claim 1 is characterized in that double stroboscopic illumination lamp (4) is contained in car body (17) rear end lower by foldable plate (19).
8, multifunctional laser road detection vehicle according to claim 1, it is characterized in that four road environment cameras (6a～6d) being housed at car body (17) top front end, wherein three cameras (6a～6c) along overall width to being symmetrical arranged, it takes optical axis respectively towards oblique the place aheads of car body dead ahead and car body both sides, another camera (6d) is in slightly position, back setting, and it takes the outer side of optical axis towards car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100212945A CN101487222A (en) | 2009-02-27 | 2009-02-27 | Multifunctional laser road detection vehicle |
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| CNA2009100212945A CN101487222A (en) | 2009-02-27 | 2009-02-27 | Multifunctional laser road detection vehicle |
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| CN101487222A true CN101487222A (en) | 2009-07-22 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194956A (en) * | 2013-04-15 | 2013-07-10 | 南京道润交通科技有限公司 | Road detecting vehicle and method for detecting road with same |
| CN103410079A (en) * | 2013-06-04 | 2013-11-27 | 武汉滨湖电子有限责任公司 | Real-time track detection system with single CCD (Charge Coupled Device) camera |
| CN103778681A (en) * | 2014-01-24 | 2014-05-07 | 青岛秀山移动测量有限公司 | Vehicle-mounted high-speed road inspection system and data acquisition and processing method |
| CN104713769A (en) * | 2015-04-01 | 2015-06-17 | 哈尔滨工业大学 | Active shock excitation detection system for road condition assessment |
| CN104878680A (en) * | 2015-06-23 | 2015-09-02 | 江苏中路工程技术研究院有限公司 | Road surface detection device |
| CN105185160A (en) * | 2015-10-09 | 2015-12-23 | 卢庆港 | Pavement detection system and detection method |
| CN106225664A (en) * | 2016-08-04 | 2016-12-14 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of pavement track measuring method and system |
| CN111778820A (en) * | 2020-08-07 | 2020-10-16 | 湖北中油科昊机械制造有限公司 | Urban road disease intelligent diagnosis and multi-functional repair equipment |
| CN112539919A (en) * | 2020-11-03 | 2021-03-23 | 神龙汽车有限公司 | Night-vision illumination effect evaluation method for car lamp |
| CN112761046A (en) * | 2020-12-25 | 2021-05-07 | 黄巍宾 | Municipal road pavement detection device and detection method |
| CN118311041A (en) * | 2024-06-05 | 2024-07-09 | 宽衍(河北)智能装备有限公司 | Comprehensive detection vehicle for traffic facilities |
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2009
- 2009-02-27 CN CNA2009100212945A patent/CN101487222A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194956A (en) * | 2013-04-15 | 2013-07-10 | 南京道润交通科技有限公司 | Road detecting vehicle and method for detecting road with same |
| CN103194956B (en) * | 2013-04-15 | 2016-02-24 | 南京道润交通科技有限公司 | Road detection vehicle and utilize it to carry out the method for Road Detection |
| CN103410079B (en) * | 2013-06-04 | 2015-08-19 | 武汉滨湖电子有限责任公司 | The real-time track detection system of a kind of single CCD camera |
| CN103410079A (en) * | 2013-06-04 | 2013-11-27 | 武汉滨湖电子有限责任公司 | Real-time track detection system with single CCD (Charge Coupled Device) camera |
| CN103778681B (en) * | 2014-01-24 | 2016-03-30 | 青岛秀山移动测量有限公司 | A kind of vehicle-mounted highway cruising inspection system and data acquisition and disposal route |
| CN103778681A (en) * | 2014-01-24 | 2014-05-07 | 青岛秀山移动测量有限公司 | Vehicle-mounted high-speed road inspection system and data acquisition and processing method |
| CN104713769A (en) * | 2015-04-01 | 2015-06-17 | 哈尔滨工业大学 | Active shock excitation detection system for road condition assessment |
| CN104713769B (en) * | 2015-04-01 | 2017-04-26 | 哈尔滨工业大学 | Active shock excitation detection system for road condition assessment |
| CN104878680A (en) * | 2015-06-23 | 2015-09-02 | 江苏中路工程技术研究院有限公司 | Road surface detection device |
| CN105185160A (en) * | 2015-10-09 | 2015-12-23 | 卢庆港 | Pavement detection system and detection method |
| CN105185160B (en) * | 2015-10-09 | 2017-11-24 | 卢庆港 | The pavement detection method that distorted region mobile trend identifies in virtual grid |
| CN106225664A (en) * | 2016-08-04 | 2016-12-14 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of pavement track measuring method and system |
| CN111778820A (en) * | 2020-08-07 | 2020-10-16 | 湖北中油科昊机械制造有限公司 | Urban road disease intelligent diagnosis and multi-functional repair equipment |
| CN112539919A (en) * | 2020-11-03 | 2021-03-23 | 神龙汽车有限公司 | Night-vision illumination effect evaluation method for car lamp |
| CN112761046A (en) * | 2020-12-25 | 2021-05-07 | 黄巍宾 | Municipal road pavement detection device and detection method |
| CN118311041A (en) * | 2024-06-05 | 2024-07-09 | 宽衍(河北)智能装备有限公司 | Comprehensive detection vehicle for traffic facilities |
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Open date: 20090722 |