CN203247489U - Portable equipment for detecting highway pavement damage - Google Patents
Portable equipment for detecting highway pavement damage Download PDFInfo
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- CN203247489U CN203247489U CN 201320237590 CN201320237590U CN203247489U CN 203247489 U CN203247489 U CN 203247489U CN 201320237590 CN201320237590 CN 201320237590 CN 201320237590 U CN201320237590 U CN 201320237590U CN 203247489 U CN203247489 U CN 203247489U
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- gps receiver
- slide rail
- horizontal slide
- line scan
- scan camera
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- 201000010099 disease Diseases 0.000 claims description 17
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 17
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000011161 development Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
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Abstract
Portable equipment for detecting highway pavement damage is mounted on a vehicle body, and comprises a line-scanning camera, a horizontal slide rail, a load-bearing bracket, a GPS receiver and an industrial computer, wherein the load-bearing bracket is mounted at the top of the vehicle body; the GPS receiver is fixed on the load-bearing bracket or at the top of the vehicle body; the horizontal slide rail adopting a telescopic structure is mounted on the load-bearing bracket; the line-scanning camera used for collecting pavement images is mounted on the horizontal slide rail; the line-scanning camera and the GPS receiver are connected with the industrial computer; the industrial computer is arranged in the vehicle body. The novel portable equipment provided by the utility model is portable, convenient to dismount, and high in detection and positioning accuracy, and has a favorable sustainable development prospect.
Description
Technical field
The utility model belongs to the mechanical ﹠ electrical technology field, relates to Detection Technique of Highway Pavement, is a kind of portable highway pavement diseases checkout equipment.
Background technology
Progress along with society, the raising of resident living level, automobile pollution also begins significantly to promote, the impact of the phenomenon such as maximized by the increase of the traffic volume and vehicle, overload is serious, make each standard highway in various degree damage in use occur, if untimely reparation will cause damaged aggravation, have a strong impact on safety and the comfortableness of road traffic, therefore, implementing pavement maintenance management is the road traffic problem demanding prompt solution.The foundation that road surface breakage detects as pavement maintenance management occupies critical role in the administrative decision of road surface.Tradition pavement disease detection method adopts artificial outdoor record to detect pavement disease, is subjected to that labour intensity is large, degree of danger is high, inefficiency, subjective factor is large and poor robustness etc. affects and can not adapt to current pavement maintenance management demand.In recent years, a large amount of research work has been done for realizing that intelligent pavement disease detects by research institution both at home and abroad, has succeeded in developing the damaged inspection vehicle of multiple road, road surface breakage checkout gear etc.But these checkout gears and pavement detection car exist a series of shortcomings in practice, for example: pavement detection car and the equipment developed need to be transformed car body usually, and be to realize the pavement image information gathering by wheel speed sensors drive wire array camera, thereby cause the shortcomings such as the high and information gathering of equipment cost is imperfect; In addition, the position of adopting log to locate pavement image easily causes position error larger, and for example the position error more than 10 kilometers reaches more than 100 meters, has a strong impact on the maintenance reparation of follow-up management department road pavement disease.Therefore, current in the urgent need to developing the highway pavement diseases checkout equipment that a kind of accuracy of detection is high, can realize portable installation.
Summary of the invention
Problem to be solved in the utility model is: the demand for pavement disease detects, a kind of novel portable pavement disease checkout equipment is provided, and satisfy portable, convenient disassembly, detection and the high requirement of positioning accuracy, and have good Prospects of Sustainable Development.
The technical solution of the utility model is: a kind of portable highway pavement diseases checkout equipment, described checkout equipment is installed on the car body, checkout equipment comprises line scan camera, horizontal slide rail, bearing support, GPS receiver and Industrial Personal Computer (IPC), bearing support is installed in car body top, the GPS receiver is fixed on the bearing support or car body top, horizontal slide rail is installed on the bearing support, horizontal slide rail is telescopic structure, line scan camera is installed on the horizontal slide rail, line scan camera is used for gathering pavement image, line scan camera is connected Industrial Personal Computer (IPC) with the GPS receiver, and Industrial Personal Computer (IPC) is arranged in the car body.
When horizontal slide rail stretched, line scan camera stretched out car body top, and the camera lens axis of line scan camera is perpendicular to the road surface.
As optimal way, line scan camera is E2V molded line scanning camera, and the GPS receiver is NOVATEL FLEXG2-V1 type GPS receiver, and Industrial Personal Computer (IPC) is for grinding magnificent ACP-4360 type Industrial Personal Computer (IPC).
In the utility model, gathered the image information of highway pavement diseases by line scan camera, the line sweep speed of line scan camera is controlled by the real-time speed of the current bearing body that the GPS receiver gathers, therefore the portable structure design that adopts of the utility model has been broken traditional pavement detection car in overall structure and wheel speed sensors must be installed and thereby car body transformation is caused the higher shortcoming of equipment cost, the utility model can be installed and used at any engineering truck, has universality, and system to vehicle without specific (special) requirements, do not need vehicle is transformed, have good Prospects of Sustainable Development.The utility model adopts the slide track telescopic formula to install, horizontal slide rail is free to the flexible of control line scanning camera, be convenient to the installation and removal of equipment, operation by Industrial Personal Computer (IPC) control checkout equipment, finish detection, and with the dynamic demonstration of positional information on the Two-dimensional electron map, increased the visualization that detects.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is that the utility model is at the mounting structure schematic diagram of top of car.
The specific embodiment
As shown in Figure 1, the utility model is installed on the car body 6, checkout equipment comprises line scan camera 1, horizontal slide rail 2, bearing support 3, GPS receiver 4 and Industrial Personal Computer (IPC) 5, bearing support 3 is installed in car body 6 tops, and GPS receiver 4 and horizontal slide rail 2 are installed on the bearing support 3, and horizontal slide rail 2 is telescopic structure, line scan camera 1 is installed on the horizontal slide rail 2, with the telescopic moving position of horizontal slide rail 2, line scan camera 1 is connected with the GPS receiver and is connected Industrial Personal Computer (IPC) 5, and Industrial Personal Computer (IPC) 5 is arranged in the car body 6.GPS receiver 4 also can be installed in car body 6 tops, as long as guarantee that GPS receiver 4 and car body 6 positions are fixing.Line scan camera 1, GPS receiver 4 and Industrial Personal Computer (IPC) 5 can be by vehicle power or the power supplies of other portable power source.
Fig. 2 be the utility model at the mounting structure schematic diagram of top of car, shown the mounting structure of line scan camera 1, horizontal slide rail 2, bearing support 3 and GPS receiver 4.
As optimal way, the utility model line scan camera 1 is installed in horizontal slide rail 2 ends, and when horizontal slide rail 2 stretched, line scan camera 1 stretched out car body 6 tops, and the camera lens axis of line scan camera 1 gathers pavement image perpendicular to the road surface.
Below by specific embodiment enforcement of the present invention is described, line scan camera 1 adopts E2V molded line scanning camera, GPS receiver 4 adopts NOVATEL FLEXG2-V1 type GPS receiver, Industrial Personal Computer (IPC) 5 adopts and grinds magnificent ACP-4360 type Industrial Personal Computer (IPC), NOVATEL FLEXG2-V1 type GPS receiver and E2V molded line scanning camera all are fixedly mounted on the portable bearing support 3, bearing support 3 adopts aluminium alloy extrusions, be installed in car body 6 tops, guarantee the firm of support by hard support, can not shake because vehicle jolts, cause image to produce distortion.In the whole checkout equipment, bearing support 3 can be realized separating with the dismounting at car body 6 tops, is convenient to installation, dismounting and maintenance to checkout equipment.
The utility model adopts high accuracy NOVATEL FLEXG2-V1 type GPS receiver for the detection of road surface positional information, longitude, latitude and elevation information by the current bearing body that receives, obtain the real-time speed of current bearing body and the pavement image that gathers is positioned, its position error is controlled at 3～5 meters/hundred kilometers, the demand that meets pavement maintenance management, adopt the system of mileage gauge location than other, greatly reduce the position error of pavement disease, for the later stage pavement maintenance management provides convenience.
The utility model adopts single E2V molded line scanning camera that highway pavement is carried out IMAQ, its single image pixel energy is realized pixel scale (1 millimeter of each pixel sign of 1024 * 4096, the coverage of single image is 1.024 meters * 4.096 meters), coverage can realize the information gathering to bicycle road surface (road surface is wide 3.5 meters), and detects the detection that rank can reach the grade pavement disease.
In the utility model, the image of highway pavement diseases is implemented the collection of information of road surface by E2V molded line scanning camera, the line sweep speed of camera is controlled by the real-time speed of the current bearing body that NOVATEL FLEXG2-V1 type GPS receiver gathers, its control relation sees formula 1 for details, and namely the line sweep speed of E2V molded line scanning camera is as shown in Equation 1:
The line sweep scanning frequency of E2V molded line scanning camera (OK/second) V
SweepFormula 1
=V nautical mile/hour * 1.852 kms/nautical mile * 1000 meters * 1000 row ÷ 3600 seconds
Wherein, V is the current body speed of vehicle that the GPS receiver gets access to.Structure setting of the present utility model has guaranteed integrality and the continuity of E2V molded line scanning camera road pavement information gathering, the line sweep speed of E2V molded line scanning camera can reach 28 frames/per second, the max. speed that can satisfy vehicle reaches 100km/h, sees formula 2 for details, that is:
Max. speed V
High(kilometer/hour)=28 frame/second * 1.024 meter/frame * 3600 second formula 2
=103.2192 kilometers/hour
Therefore, the collection of the highway pavement information that the utility model is realized can guarantee E2V molded line scanning camera according to the speed of the travel speed control line scanning of vehicle, has guaranteed that the collection of road pavement information can realize without repeating exhaustively complete collection.
Claims (3)
1. portable highway pavement diseases checkout equipment, it is characterized in that described checkout equipment is installed on the car body (6), checkout equipment comprises line scan camera (1), horizontal slide rail (2), bearing support (3), GPS receiver (4) and Industrial Personal Computer (IPC) (5), bearing support (3) is installed in car body (6) top, GPS receiver (4) is fixed on bearing support (3) upward or car body (6) top, the upper horizontal slide rail (2) of installing of bearing support (3), horizontal slide rail (2) is telescopic structure, line scan camera (1) is installed on the horizontal slide rail (2), line scan camera (1) is used for gathering pavement image, line scan camera (1) is connected 4 with the GPS receiver) connect Industrial Personal Computer (IPC) (5), Industrial Personal Computer (IPC) (5) is arranged in the car body (6).
2. a kind of portable highway pavement diseases checkout equipment according to claim 1, when it is characterized in that horizontal slide rail (2) stretches, line scan camera (1) stretches out car body (6) top, and the camera lens axis of line scan camera (1) is perpendicular to the road surface.
3. a kind of portable highway pavement diseases checkout equipment according to claim 1 and 2, it is characterized in that line scan camera (1) is E2V molded line scanning camera, GPS receiver (4) is NOVATEL FLEXG2-V1 type GPS receiver, and Industrial Personal Computer (IPC) (5) is for grinding magnificent ACP-4360 type Industrial Personal Computer (IPC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237590 CN203247489U (en) | 2013-05-03 | 2013-05-03 | Portable equipment for detecting highway pavement damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237590 CN203247489U (en) | 2013-05-03 | 2013-05-03 | Portable equipment for detecting highway pavement damage |
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| Publication Number | Publication Date |
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| CN203247489U true CN203247489U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320237590 Expired - Fee Related CN203247489U (en) | 2013-05-03 | 2013-05-03 | Portable equipment for detecting highway pavement damage |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104484010A (en) * | 2014-12-08 | 2015-04-01 | 东北林业大学 | Single-person pavement disease GIS (Geographic Information System) information over-the-shoulder acqusition device |
| CN104527495A (en) * | 2014-12-19 | 2015-04-22 | 云南省公路开发投资有限责任公司 | Integrated detection truck for road tunnel defects |
| CN104805760A (en) * | 2015-03-31 | 2015-07-29 | 山东省公路桥梁检测中心 | Pavement distress information automatic collection vehicle and collection method |
| CN110231349A (en) * | 2019-07-17 | 2019-09-13 | 深圳市卫飞科技有限公司 | A kind of airfield pavement multifunctional examining measuring car |
| CN110541341A (en) * | 2019-09-04 | 2019-12-06 | 山西省交通科技研发有限公司 | Highway structure disease detection device and method based on stable vision |
-
2013
- 2013-05-03 CN CN 201320237590 patent/CN203247489U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104484010A (en) * | 2014-12-08 | 2015-04-01 | 东北林业大学 | Single-person pavement disease GIS (Geographic Information System) information over-the-shoulder acqusition device |
| CN104484010B (en) * | 2014-12-08 | 2017-09-05 | 东北林业大学 | Single pavement disease GIS information Backpack type harvester |
| CN104527495A (en) * | 2014-12-19 | 2015-04-22 | 云南省公路开发投资有限责任公司 | Integrated detection truck for road tunnel defects |
| CN104527495B (en) * | 2014-12-19 | 2016-07-06 | 云南省公路开发投资有限责任公司 | A kind of integrated detection car of vcehicular tunnel disease |
| CN104805760A (en) * | 2015-03-31 | 2015-07-29 | 山东省公路桥梁检测中心 | Pavement distress information automatic collection vehicle and collection method |
| CN110231349A (en) * | 2019-07-17 | 2019-09-13 | 深圳市卫飞科技有限公司 | A kind of airfield pavement multifunctional examining measuring car |
| CN110541341A (en) * | 2019-09-04 | 2019-12-06 | 山西省交通科技研发有限公司 | Highway structure disease detection device and method based on stable vision |
| CN110541341B (en) * | 2019-09-04 | 2021-10-22 | 山西省交通科技研发有限公司 | Highway structure disease detection device and method based on stable vision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINING CHUANGYOU TRAFFIC INFORMATION TECHNOLOGY CO Free format text: FORMER OWNER: ZHAO CHIHANG Effective date: 20140425 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210096 NANJING, JIANGSU PROVINCE TO: 272000 JINING, SHANDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140425 Address after: 272000 A5 building, Chongwen Road, hi tech Zone, Shandong, Jining Patentee after: Jining excellence Traffic Information Technology Co. Ltd. Address before: Four pailou Nanjing Xuanwu District of Jiangsu Province, No. 2 210096 Patentee before: Zhao Chihang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20170503 |