CN103334369A - Pavement deflection detection system - Google Patents
Pavement deflection detection system Download PDFInfo
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- CN103334369A CN103334369A CN2013102516265A CN201310251626A CN103334369A CN 103334369 A CN103334369 A CN 103334369A CN 2013102516265 A CN2013102516265 A CN 2013102516265A CN 201310251626 A CN201310251626 A CN 201310251626A CN 103334369 A CN103334369 A CN 103334369A
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Abstract
The invention provides a pavement deflection detection system. The system combines a 3G (3rd Generation Telecommunication) technology, a GPS (Global Position System) technology and a drop hammer type deflectograph pavement detection technology to realize rapid detection on pavement deflection. The system comprises a vehicle-mounted terminal, a communication chain and a control center server, wherein the vehicle-mounted terminal is formed by a drop hammer type deflectograph, a carrier loader, a GPS receiver and a computer system, and is mainly responsible for measuring and processing deflection data and coordinate data; the communication chain is responsible for real-time interaction of the vehicle-mounted terminal and control center information; the control center server is a computer server which is connected with the Internet and a pavement routing inspection GIS (Geographic Information System) server on a general control center.
Description
Technical field
The invention belongs to field of computer technology, be specifically related to a kind of pavement deflection rapid detection system that the 3G communication technology, GPS technology, Falling Weight Deflectometer pavement detection technology are combined.
Background technology
Flexure has reacted road surface bulk strength quality, is the important indicator of optimizing the maintenance of surface scheme of road structure design, pavement construction examination and the science of formulation.Along with the propelling of highway in China maintenance digital Construction, traditional Beckman beam type benkelman beams deflectometer detection speed is slow, efficient is low, can't satisfy the needs of current large-scale road network construction and maintenance.
(fallingweight deflectometer FWD) is a kind of pavement deflection non-destructive detecting device to Falling Weight Deflectometer, and it can simulate the true stressing conditions on road surface in the driving process preferably, and by the computer-automatic collection data, test speed is fast, precision is high.Falling Weight Deflectometer not only can obtain the maximum flexure information of measuring point, can also obtain deflection basin information.It progressively becomes the popular instrument of countries in the world Road Detection.
Research around Falling Weight Deflectometer at present mainly contains:
1. with the modulus of the flexure inverse road surface layers of material that detects, analyze the STRESS VARIATION situation of road surface each layer structure, for road structure design provides design parameters;
2. estimate the road surface bulk strength, for the road maintenance management provides scientific basis;
3. not only be used for detection semi-rigid, flexible pavement, can also be used for the judgement of coming to nothing of cement concrete pavement seam power transmission effect, road surface plate body.
Intelligence pavement deflection detection system combines 3G, GPS, GIS, drop hammer type flexure detection technique, realize the quick collection of flexure data and location and to detecting real-time management and the analysis of data, provide data source for setting up the pavement quality overall evaluation system that integrates pavement deflection, rut and planeness etc. in the future.
Summary of the invention
This goal of the invention provides a kind of pavement detection system that can the road pavement flexure carries out fast detecting and location.
The technical scheme that realizes the object of the invention is: a kind of pavement deflection detection system, and the pavement deflection rapid detection system that this system combines the 3G communication technology, GPS technology, Falling Weight Deflectometer pavement detection technology, this system comprises:
The car-mounted terminal module is made up of the vehicle-mounted benkelman beams deflectometer of drop hammer type, carrier loader, GPS receiver and computer system, mainly is responsible for measurement and the processing of flexure data and coordinate data;
The communication link module, the real-time, interactive of responsible car-mounted terminal and control centre's information;
Control centre's server module is patrolled and examined the computer server that the GIS server is connected in the mster-control centre with internet and road surface.
As a further improvement on the present invention, described vehicle-mounted benkelman beams deflectometer adopts CFWD-10T vehicular hammer-falling deflectometer, and the GPS receiver adopts Trimble double frequency double star receiver, and what wireless communication module adopted is 3G wireless network and terminal.
As a further improvement on the present invention, described control centre server is carried out the following step:
(1) in the carrier vehicle driving process, the GPS measuring system is obtained vehicle real-time position information and velocity information, sends on the carried-on-vehicle computer system by serial ports;
(2) carried-on-vehicle computer system sends to coordinate information and the velocity information that receives on the webserver by wireless communication module;
(3) by control centre's server the real-time coordinate information of vehicle and velocity information are sent to the road surface and patrol and examine GIS, realize detecting the real-time monitoring of travel condition of vehicle;
(4) behind the arrival measuring point, the operator operates benkelman beams deflectometer and carries out the flexure measurement, benkelman beams deflectometer sends the data such as maximum flexure, impact force and temperature that displacement transducer, power sensor and temperature pick up collect to computer, and simultaneous computer reads positional information, the velocity information that GPS measures;
(5) each measuring point test is more than three times, computer carries out calculation process to detected data, deposit the data after original detection data and the processing in the car-mounted terminal DB Backup, will detect data by the 3G communication network simultaneously and send on control centre's server;
(6) control centre's server writes control centre's database with flexure data, position data and other information of measuring point, and patrols and examines among the GIS on the road surface and to represent in real time.
As a further improvement on the present invention, described benkelman beams deflectometer is installed in the rear of carrier loader, and links to each other with dull and stereotyped industrial PC, is powered by battery on the car.
As a further improvement on the present invention, the pavement deflection detection system adopts ready-made database.
The present invention combines the 3G communication technology, GPS technology, Falling Weight Deflectometer pavement detection technology, fast detecting and the location of pavement deflection have been realized, the various data of road pavement detection are simultaneously carried out real-time dynamic management and analysis and research, constitute road surface intelligence flexure detection system.
Beneficial effect of the present invention is:
(1) this method is by this systematic research and design, can be and set up in the future the pavement quality overall evaluation system that integrates multiple road surface data such as pavement deflection, rut and planeness and lay the first stone, thereby really realize the intelligent pavement detection system of multi-data source, for the maintenance of road science provides intellectual analysis and application;
(2) intelligent pavement deflection detection system is obtained coordinate, the positional information of measuring point by GPS, has reduced test man's workload, has improved the efficient that flexure detects;
(3) patrol and examine GIS by the road surface and carry out unified monitoring and scheduling to detecting vehicle, and the application such as real-time exhibition of flexure data, for the foundation of setting up the pavement quality overall evaluation system that integrates pavement deflection, rut and planeness in the future provides data source;
(4) this system can handle the flexure data automatically, generates the flexure examining report.
Description of drawings
Fig. 1 is the embodiment of the invention 1 pavement deflection detection system general structure;
Fig. 2 is the vehicle-mounted client modules in the embodiment of the invention 1 pavement deflection detection system;
Fig. 3 is the server end module in the embodiment of the invention 1 pavement deflection detection system;
Fig. 4 is the database model in the embodiment of the invention 1 pavement deflection detection system.
The specific embodiment
Be described further below in conjunction with drawings and Examples.
Fig. 1 is the embodiment of the invention 1 pavement deflection detection system general structure, a kind of pavement deflection detection system, this system combines the 3G communication technology, GPS technology, Falling Weight Deflectometer pavement detection technology, has realized the fast detecting of pavement deflection, and this system comprises:
Car-mounted terminal is made up of the vehicle-mounted benkelman beams deflectometer of drop hammer type, carrier loader, GPS receiver and computer system, mainly is responsible for measurement and the processing of flexure data and coordinate data; Communication link, the real-time, interactive of responsible car-mounted terminal and control centre's information; Control centre's server is patrolled and examined the computer server that the GIS server is connected in the mster-control centre with internet and road surface.
Fig. 2 is the vehicle-mounted client modules in the embodiment of the invention 1 pavement deflection detection system, vehicle-mounted client modules is responsible for flexure collection and processing, the measurement of inspection vehicle travel speed and point position and processing, detect storage, retrieval and the production report of data, client and functions such as communicating by letter of server, vehicle-mounted client modules is made up of modules such as client network communication module, flexure business module, GPS business module, coordinate transferring, database management module, Reports module and log managements.
Fig. 3 is the server end module in the embodiment of the invention 1 pavement deflection detection system, server end module major function is that the maintenance and management server is patrolled and examined communicating by letter of GIS with vehicle-mounted client and road surface, reception, parsing and storage cart carry the data that client sends, the data recombination packing that receives is sent to the road surface patrol and examine GIS, the server end module is made up of modules such as server end network communication module, protocol analysis and synthesis module, database management module, Reports module and log managements.
Concrete implementation step is as follows:
(1) in the carrier vehicle driving process, the GPS measuring system is obtained vehicle real-time position information and velocity information, sends on the carried-on-vehicle computer system by serial ports;
(2) carried-on-vehicle computer system sends to coordinate information and the velocity information that receives on the webserver by wireless communication module;
(3) by control centre's server the real-time coordinate information of vehicle and velocity information are sent to the road surface and patrol and examine GIS, realize detecting the real-time monitoring of travel condition of vehicle;
(4) behind the arrival measuring point, the operator operates benkelman beams deflectometer and carries out the flexure measurement, benkelman beams deflectometer sends the data such as maximum flexure, impact force and temperature that displacement transducer, power sensor and temperature pick up collect to computer, and simultaneous computer reads positional information, the velocity information that GPS measures;
(5) each measuring point test is more than three times, computer carries out calculation process to detected data, deposit the data after original detection data and the processing in the car-mounted terminal DB Backup, will detect data by the 3G communication network simultaneously and send on control centre's server;
(6) control centre's server writes control centre's database with flexure data, position data and other information of measuring point, and patrols and examines among the GIS on the road surface and to represent in real time.
Fig. 4 is the database model in the embodiment of the invention 1 pavement deflection detection system, and intelligent pavement deflection detection system adopts ready-made database.
Vehicle-mounted client is by inquiry, the renewal of application programming interfaces layer and the foundation of data base administration layer and database server, and Query Result and error message sent back application layer, each business module of vehicle-mounted client, be that flexure acquisition module, GPS module, report generation module and network communication module send renewal or query requests by application programming interfaces to data base administrator, after data base administrator is asked, resolve SQL statement, generate the access plan, the control concurrent operations sends back application program with Query Result.The network data of server end receives the communication request of Program Coordination client, sets up the legitimate correspondence channel for each client-requested, manages multiple client requests thread simultaneously.Data base administrator is then handled each client's request of data, resolves SQL statement, generates the access plan, and the control concurrent operations ensures data security.Database model as shown in Figure 4.
Claims (5)
1. pavement deflection detection system, this system combines the 3G communication technology, GPS technology, Falling Weight Deflectometer pavement detection technology, has realized the fast detecting of pavement deflection, it is characterized in that this system comprises:
The car-mounted terminal module is made up of the vehicle-mounted benkelman beams deflectometer of drop hammer type, carrier loader, GPS receiver and computer system, mainly is responsible for measurement and the processing of flexure data and coordinate data;
The communication link module, the real-time, interactive of responsible car-mounted terminal and control centre's information;
Control centre's server module is patrolled and examined the computer server that the GIS server is connected in the mster-control centre with internet and road surface.
2. a kind of pavement deflection detection system according to claim 1, it is characterized in that, described vehicle-mounted benkelman beams deflectometer adopts CFWD-10T vehicular hammer-falling deflectometer, and the GPS receiver adopts Trimble double frequency double star receiver, and what wireless communication module adopted is 3G wireless network and terminal.
3. a kind of pavement deflection detection system according to claim 1 and 2 is characterized in that, described control centre server is carried out the following step:
(1) in the carrier vehicle driving process, the GPS measuring system is obtained vehicle real-time position information and velocity information, sends on the carried-on-vehicle computer system by serial ports;
(2) carried-on-vehicle computer system sends to coordinate information and the velocity information that receives on the webserver by wireless communication module;
(3) by control centre's server the real-time coordinate information of vehicle and velocity information are sent to the road surface and patrol and examine GIS, realize detecting the real-time monitoring of travel condition of vehicle;
(4) behind the arrival measuring point, the operator operates benkelman beams deflectometer and carries out the flexure measurement, benkelman beams deflectometer sends the data such as maximum flexure, impact force and temperature that displacement transducer, power sensor and temperature pick up collect to computer, and simultaneous computer reads positional information, the velocity information that GPS measures;
(5) each measuring point test is more than three times, computer carries out calculation process to detected data, deposit the data after original detection data and the processing in the car-mounted terminal DB Backup, will detect data by the 3G communication network simultaneously and send on control centre's server;
(6) control centre's server writes control centre's database with flexure data, position data and other information of measuring point, and patrols and examines among the GIS on the road surface and to represent in real time.
4. a kind of pavement deflection detection system according to claim 1 is characterized in that benkelman beams deflectometer is installed in the rear of carrier loader, and links to each other with dull and stereotyped industrial PC, is powered by battery on the car.
5. a kind of pavement deflection detection system according to claim 1 is characterized in that, the pavement deflection detection system adopts ready-made database.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643621A (en) * | 2013-12-19 | 2014-03-19 | 南京理工技术转移中心有限公司 | Pavement deflection full-field laser detection method and system |
| CN104346916A (en) * | 2014-11-05 | 2015-02-11 | 北京航天计量测试技术研究所 | Load displacement measuring system based on wireless ad-hoc network |
| CN104790283A (en) * | 2015-04-10 | 2015-07-22 | 同济大学 | Quick road surface roughness detection system based on vehicle-mounted accelerometer |
| 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 |
| CN105116829A (en) * | 2015-07-21 | 2015-12-02 | 中山市拓维电子科技有限公司 | Road surface data acquisition equipment |
| CN106408678A (en) * | 2016-08-24 | 2017-02-15 | 南京感动科技有限公司 | Road maintenance patrol system and method |
| CN106737554A (en) * | 2017-01-19 | 2017-05-31 | 成都圭目机器人有限公司 | A kind of autonomous type road Non-Destructive Testing robot system |
| CN107053259A (en) * | 2016-12-30 | 2017-08-18 | 成都圭目机器人有限公司 | A kind of road damage check robot system |
| CN107288017A (en) * | 2017-06-28 | 2017-10-24 | 中国路桥工程有限责任公司 | Bituminous pavement property evaluation system and technique |
| CN107843486A (en) * | 2017-12-19 | 2018-03-27 | 成都圭目机器人有限公司 | A kind of detection robot system based on benkelman beams deflectometer |
| CN107992048A (en) * | 2017-12-19 | 2018-05-04 | 成都圭目机器人有限公司 | A kind of method of robot system detection road surface rebound deflection value |
| CN108560344A (en) * | 2018-04-28 | 2018-09-21 | 长沙理工大学 | A kind of old road base punishment depth determination method based on PFWD modulus |
| CN111696098A (en) * | 2020-06-16 | 2020-09-22 | 王昕阳 | Concrete member detection system and method based on big data |
| CN115217018A (en) * | 2022-07-11 | 2022-10-21 | 武汉光谷卓越科技股份有限公司 | Deflection basin detection method and device based on deformation speed under rolling load effect |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643621A (en) * | 2013-12-19 | 2014-03-19 | 南京理工技术转移中心有限公司 | Pavement deflection full-field laser detection method and system |
| CN103643621B (en) * | 2013-12-19 | 2016-01-20 | 南京理工技术转移中心有限公司 | Pavement deflection whole audience laser detecting method and detection system |
| CN104346916A (en) * | 2014-11-05 | 2015-02-11 | 北京航天计量测试技术研究所 | Load displacement measuring system based on wireless ad-hoc network |
| CN104790283A (en) * | 2015-04-10 | 2015-07-22 | 同济大学 | Quick road surface roughness detection system based on vehicle-mounted accelerometer |
| 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 |
| CN105116829A (en) * | 2015-07-21 | 2015-12-02 | 中山市拓维电子科技有限公司 | Road surface data acquisition equipment |
| CN106408678A (en) * | 2016-08-24 | 2017-02-15 | 南京感动科技有限公司 | Road maintenance patrol system and method |
| CN107053259A (en) * | 2016-12-30 | 2017-08-18 | 成都圭目机器人有限公司 | A kind of road damage check robot system |
| CN106737554A (en) * | 2017-01-19 | 2017-05-31 | 成都圭目机器人有限公司 | A kind of autonomous type road Non-Destructive Testing robot system |
| CN107288017A (en) * | 2017-06-28 | 2017-10-24 | 中国路桥工程有限责任公司 | Bituminous pavement property evaluation system and technique |
| CN107843486A (en) * | 2017-12-19 | 2018-03-27 | 成都圭目机器人有限公司 | A kind of detection robot system based on benkelman beams deflectometer |
| CN107992048A (en) * | 2017-12-19 | 2018-05-04 | 成都圭目机器人有限公司 | A kind of method of robot system detection road surface rebound deflection value |
| CN108560344A (en) * | 2018-04-28 | 2018-09-21 | 长沙理工大学 | A kind of old road base punishment depth determination method based on PFWD modulus |
| CN108560344B (en) * | 2018-04-28 | 2020-04-17 | 长沙理工大学 | Old roadbed treatment depth determination method based on PFWD modulus |
| CN111696098A (en) * | 2020-06-16 | 2020-09-22 | 王昕阳 | Concrete member detection system and method based on big data |
| CN113487595A (en) * | 2020-06-16 | 2021-10-08 | 王昕阳 | Concrete member detecting system based on big data |
| CN111696098B (en) * | 2020-06-16 | 2021-11-26 | 乐清市凡山电器有限公司 | Concrete member detection system and method based on big data |
| CN115217018A (en) * | 2022-07-11 | 2022-10-21 | 武汉光谷卓越科技股份有限公司 | Deflection basin detection method and device based on deformation speed under rolling load effect |
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