CN102831507A - Road surface information acquisition method, road surface information acquisition device, road surface information management platform and road surface information management system - Google Patents
Road surface information acquisition method, road surface information acquisition device, road surface information management platform and road surface information management system Download PDFInfo
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- CN102831507A CN102831507A CN2012103113820A CN201210311382A CN102831507A CN 102831507 A CN102831507 A CN 102831507A CN 2012103113820 A CN2012103113820 A CN 2012103113820A CN 201210311382 A CN201210311382 A CN 201210311382A CN 102831507 A CN102831507 A CN 102831507A
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Abstract
The invention provides a road surface information acquisition method, a road surface information acquisition device, a road surface information management platform and a road surface information management system. The road surface information acquisition method includes acquiring image information of damaged road surfaces and acquiring position information of the damaged road surfaces; and reporting the position information and the image information of the damaged road surfaces to the road surface information management platform. According to the technical scheme, the positions of the damaged road surfaces can be accurately determined by acquiring the position information and the image information of the damaged road surfaces, and the quantity of acquired road surface information is reduced.
Description
Technical field
The present invention relates to the information of road surface acquisition technique, relate in particular to a kind of road information acquisition method and device, information of road surface management platform and system.
Background technology
Along with the fast development of road haulage, the maintenance of highway is day by day important with management, and wherein, obtaining of pavement destruction information just becomes extremely important.
At present, in the collection of road surface breakage information, normally gather car and carry out the collection of information of road surface through information of road surface; Wherein the information acquisition car is provided with video camera, through information acquisition car going on the road surface, the mode of information of road surface through shooting is stored; And after the collection of system-wide section is accomplished; To store data transmission to control center, according to the shooting content, judge the damaged situation in the road surface through artificial or graphical analysis by control center.
In the existing this information of road surface gatherer process, need be with all information of road surface, promptly damaged road surface and non-damaged road surface all collect, and the information of road surface collection capacity is big; Simultaneously; Also have no idea to confirm to destroy the particular geographic location on road surface, and, because the geographic position on damaged road surface is unknown; Can't be in time, accurately damaged road surface is notified to the driving vehicle on the road surface timely and effectively, be prone to traffic hazards such as traffic accident when causing vehicle through this breakage road surface.
Summary of the invention
The present invention provides a kind of road information acquisition method and device, and information of road surface management platform and system can obtain the road surface breakage information based on geographical location information, reduces the information of road surface collection capacity.
The present invention provides a kind of road information acquisition method, comprising:
Gather the image information on damaged road surface, and obtain the positional information on said damaged road surface;
The positional information and the image information on said damaged road surface are reported to the information of road surface management platform.
The present invention also provides a kind of road information acquisition method, comprising:
The information of road surface that reception reports, said information of road surface comprise the image information and the positional information on damaged road surface;
Store said information of road surface.
The present invention provides a kind of information of road surface deriving means in addition, comprising:
Damaged information of road surface acquisition module is used to gather the image information on damaged road surface, and obtains the positional information on said damaged road surface;
The information reporting module is used for the positional information and the image information on said damaged road surface are reported to the information of road surface management platform.
The present invention provides a kind of information of road surface management platform again, comprising:
The information of road surface receiver module is used to receive the information of road surface that reports, and said information of road surface comprises the image information and the positional information on damaged road surface;
The information of road surface memory module is used to store said information of road surface.
The present invention provides a kind of information of road surface management system again, comprising:
The information of road surface deriving means is used to detect the positional information that obtains damaged road surface, and the image information on said damaged road surface, and will comprise that the positional information on said damaged road surface and the information of road surface of image information report to the information of road surface management platform;
Said information of road surface management platform is used to receive said information of road surface and storage.
Road information acquisition method provided by the invention and device; The image and the positional information on damaged road surface can be gathered by information of road surface management platform and system, owing to comprise the positional information on damaged road surface in the information of gathering; Like this; Only need gather and upload, and need not gather the image information on whole road surface, can reduce the collection capacity of information of road surface damaged road surface; Simultaneously; Owing to know the positional information on damaged road surface; Can repair damaged road surface based on this positional information like this; Also can send early warning information, note damaged road surface, occur traffic hazards such as traffic accident when avoiding vehicle through this breakage road surface to remind vehicle to the vehicle that goes on the road of place, damaged road surface.
Description of drawings
The schematic flow sheet of the road information acquisition method that Fig. 1 provides for the embodiment of the invention one;
The schematic flow sheet of the road information acquisition method that Fig. 2 provides for the embodiment of the invention two;
The schematic flow sheet of the road information acquisition method that Fig. 3 provides for the embodiment of the invention three;
The structural representation of the information of road surface deriving means that Fig. 4 provides for the embodiment of the invention four;
The structural representation of the information of road surface deriving means that Fig. 5 provides for the embodiment of the invention five;
Fig. 6 is the structural representation of damaged pavement detection unit in the embodiment of the invention;
The structural representation of the information of road surface management platform that Fig. 7 provides for the embodiment of the invention six;
The structural representation of the information of road surface management system that Fig. 8 provides for the embodiment of the invention seven.
Embodiment
The schematic flow sheet of the road information acquisition method that Fig. 1 provides for the embodiment of the invention one.Present embodiment can be applicable in the collection of information of road surface, and can implemented to obtain damaged information of road surface by the information of road surface deriving means, and is uploaded to the information of road surface management platform, and as shown in Figure 1 particularly, the present embodiment road information acquisition method may further comprise the steps:
Present embodiment can be applicable in the information acquisition on damaged road surface; Be used for information acquisition is carried out on damaged road surface, can gather the image and the positional information on damaged road surface, owing to comprise the positional information on damaged road surface in the information of gathering; Like this; Only need gather and upload, and need not gather the image information on whole road surface, can reduce the collection capacity of information of road surface damaged road surface; Simultaneously; Owing to know the positional information on damaged road surface; Can repair damaged road surface based on this positional information like this; Also can send early warning information, note damaged road surface, occur traffic hazards such as traffic accident when avoiding vehicle through this breakage road surface to remind vehicle to the vehicle that goes on the road of place, damaged road surface.
The schematic flow sheet of the road information acquisition method that Fig. 2 provides for the embodiment of the invention two.As shown in Figure 2, the present embodiment road information acquisition method may further comprise the steps:
Whether step 201, information of road surface deriving means detect the road surface damaged, is execution in step 202 then, otherwise, continue execution in step 201;
The image information on step 202, the damaged road surface of collection, and obtain the positional information on this breakage road surface;
In the above-mentioned steps 201, whether breakage specifically can comprise to detect the road surface:
Step 2011, detect the acceleration of gravity in the vehicle ' through vibration acceleration sensor;
Step 2012, confirm that according to acceleration of gravity the road surface is whether damaged.
In the present embodiment, can adopt vibration acceleration sensor to come testing vehicle acceleration of gravity in the process of moving, and can confirm whether road is damaged based on gravity acceleration value.Because vehicle in the process of moving; The quality of road directly affects the acceleration of gravity in the vehicle ' process, and during road surface breakage, the acceleration of gravity of vehicle will be big more; After accekeration surpasses certain limit, can judge that the road surface that vehicle is exercised is damaged road surface.For example, when scraggly tunnel appearred in the road surface, the acceleration of gravity of vehicle will be very big, just can confirm through the acceleration of gravity of judging vehicle whether the road surface is damaged thus.
In the present embodiment, also can comprise the step of the travel speed that detects vehicle, like this, in the above-mentioned steps 202, when gathering the image information on damaged road surface, just can confirm the image taking ratio according to the travel speed of vehicle; And IMAQ is carried out on damaged road surface with this shooting ratio.Wherein, the travel speed of vehicle is tested, concrete speed pickup capable of using comes the axletree rotating speed of senses vehicle, and then calculates the travel speed of current vehicle according to axletree rotating speed and wheel diameter.In the practical application, CCD capable of using or cmos image sensor carry out the collection of image information.
It will be understood by those skilled in the art that because there is bigger influence in Vehicle Speed to IMAQ, therefore, through obtaining Vehicle Speed, and confirm the image taking ratio, can effectively improve the effect that damaged pavement image is gathered based on Vehicle Speed.In the practical application, can confirm Vehicle Speed and take the relation between the ratio, to obtain high-precision image information according to the parameter of the capture apparatus that carries out IMAQ.
In the above-mentioned steps 202, obtain the positional information on damaged road surface, specifically can obtain the geographical location information on damaged road surface based on the GPS locating device.When having detected damaged road surface, can confirm the geographic position on damaged road surface this moment through the GPS locating device, and be uploaded to the information of road surface management platform with the image information on the damaged road surface of gathering.It will be appreciated by those skilled in the art that; In the practical application; Except GPS locating device capable of using, with based on GPS (Global Positioning System, GPS) location obtain outside the positional information on damaged road surface; Also can pass through other locating devices, the Galileo positioning system in for example Muscovite GPS GLONASS, Chinese the Big Dipper positioning system and Europe.
In the above-mentioned steps 203, when the image information on damaged road surface and positional information are uploaded to the information of road surface management platform, can pass through wireless communication system, the positional information and the image information on damaged road surface reported to the information of road surface management platform.Wherein, this wireless communication system specifically can be GSM, TD-SCDMA, WCDMA or CDMA.
It will be understood by those skilled in the art that the information of road surface deriving means has communication module, so that carry out radio communication when adopting wireless communication system to carry out information uploading.Particularly, when adopting gsm communication information to carry out information uploading, the information of road surface harvester can be provided with the communication module that meets the gsm communication agreement, so that utilize the GSM network to communicate.
In the practical application,, therefore, can adopt TD-SCDMA or WCDMA to carry out uploading of information, to improve data upload efficient because TD-SCDM and WCDMA can have better data transmission efficiency.
The schematic flow sheet of the road information acquisition method that Fig. 3 provides for the embodiment of the invention three.In the present embodiment, the information of road surface management platform can be connected with the information of road surface deriving means, is used to receive the damaged information of road surface that the information of road surface deriving means is uploaded, and as shown in Figure 3 particularly, the present embodiment road information acquisition method may further comprise the steps:
Present embodiment information of road surface management platform can receive the road surface breakage information in each geographic position that each information of road surface deriving means uploads; And can carry out unified management to each damaged information of road surface; For example; Can the damaged information of road surface that obtain be annotated at the enterprising rower of map, perhaps, damaged information of road surface sent to road surface maintainer etc.
In the practical application; For guaranteeing the security of travels down vehicle, the information of road surface management platform is also can be after receiving damaged information of road surface, based on the positional information on damaged road surface; Can in time, exactly damaged information of road surface be sent to and go on the vehicle or information delivery apparatus on the road of place, damaged road surface; Particularly, present embodiment also can comprise: damaged information of road surface is sent to the vehicle that the damaged road surface of going belongs to road, to remind vehicle; Perhaps, road surface breakage information is sent to the information delivery apparatus on the road of place, damaged road surface, to remind the driving vehicle on road by information delivery apparatus.
It will be appreciated by those skilled in the art that; Development along with intelligent transport technology; Vehicle is when road driving, and the information of road surface management platform can be obtained the driving information (can comprise position and speed etc.) of the driving vehicle on the road in real time, when damaged road surface occurring on the road; The information of road surface management platform just can in time be sent to damaged information of road surface on the vehicle that goes, and can accurately inform the position on its damaged road surface; Simultaneously, vehicle can show on self-contained electronic chart when getting access to the position on damaged road surface, effectively to avoid on damaged road surface traffic accident taking place.
In the practical application; For vehicle or information delivery apparatus, it need be registered to the information of road surface management platform before obtaining the damaged information of road surface that the information of road surface management platform issues usually; And after login; The information of road surface management platform just can be issued damaged information of road surface to vehicle or information delivery apparatus, wherein, can carry out the transmission of information through cordless communication network between vehicle and information delivery apparatus and the information of road surface management platform; Be to have mobile communication module on vehicle and the information delivery apparatus, thus can and the information of road surface management platform between carry out the transmission of information through existing cordless communication network.
Be example after the information of road surface management platform obtains damaged information of road surface in to the embodiment of the invention to send damaged information to vehicle below, issue how to carry out damaged information of road surface describes.
In the present embodiment; After the information of road surface management platform received the damaged road surface that each information of road surface deriving means uploads, it just can safeguard these damaged information of road surface, and can be in time to the damaged information of road surface that goes on the issue of the vehicle on road road; Particularly, can may further comprise the steps:
Mobile communication terminal on step 11, the vehicle can be uploaded self current location information to the information of road surface management platform in real time;
The positional information of the vehicle that step 12, information of road surface management platform report according to vehicle confirms whether there is damaged road surface around it, is then the damaged information of road surface around its position to be informed vehicle.
In addition, carrying out road information when issue, also can be according to the position on damaged road surface, when the highway section of vehicle ' to this place, breakage road surface road, in time issue damaged information of road surface to vehicle.
In the practical application, after the information of road surface management platform gets access to damaged information of road surface, also can in time damaged information of road surface be sent to road administration department, so that road administration department on-call maintenance should the breakage road surface.Simultaneously, after the maintenance of road administration department is accomplished, should in time notify the information of road surface management platform, so that will keep in repair the damaged information of road surface deletion after accomplishing by the information of road surface management platform.
In the practical application, be the accuracy of the damaged information of road surface guaranteeing to receive, each information of road surface deriving means is before uploading damaged information of road surface; Can register and land in the information of road surface management platform; Only after the information of road surface deriving means landed successfully, the information of road surface management platform just can receive, like this; Can guarantee the accuracy that damaged information of road surface receives, the road pavement information acquisition device is monitored in real time in real time simultaneously.
The structural representation of the information of road surface deriving means that Fig. 4 provides for the embodiment of the invention four.As shown in Figure 4, present embodiment information of road surface deriving means comprises damaged information of road surface acquisition module 11 and information reporting module 12, wherein:
Damaged information of road surface acquisition module 11 is used to gather the image information on damaged road surface, and obtains the positional information on damaged road surface;
The present embodiment device can obtain the positional information and the image information on damaged road surface, and positional information is uploaded to the information of road surface management platform with image information, and its concrete realization can be repeated no more at this referring to the explanation of the invention described above method embodiment.
The structural representation of the information of road surface deriving means that Fig. 5 provides for the embodiment of the invention five.On above-mentioned technical scheme embodiment illustrated in fig. 4 basis, as shown in Figure 5, above-mentioned damaged information of road surface acquisition module 11 specifically can comprise damaged pavement detection unit 111 and damaged information of road surface collecting unit 112, wherein:
Damaged pavement detection unit 111, whether be used to detect the road surface damaged;
Damaged information of road surface collecting unit 112 when being used to detect road surface breakage, is gathered the image information on damaged road surface, and is obtained the positional information on damaged road surface.
Fig. 6 is the structural representation of damaged pavement detection unit in the embodiment of the invention.As shown in Figure 6, in the present embodiment, above-mentioned damaged pavement detection unit 111 specifically can comprise sensor subelement 1111 and damaged definite subelement 1112, wherein:
Sensor subelement 1111 is used for the acceleration of gravity through vibration acceleration sensor detection vehicle ';
Damaged definite subelement 1112 is used for confirming according to acceleration of gravity whether the road surface is damaged.
In the present embodiment, as shown in Figure 5, the present embodiment device also can comprise speed detection module 13, is used to detect the travel speed of vehicle; Above-mentioned damaged information of road surface acquisition module 11 specifically can be used for the travel speed according to vehicle, confirms the image taking ratio, and with this shooting ratio IMAQ is carried out on damaged road surface.
In the present embodiment, above-mentioned information reporting module 12 specifically can be used for through wireless communication system, and the positional information and the image information on damaged road surface reported to the information of road surface management platform.
Present embodiment information of road surface deriving means can confirm at first whether the road surface breakage occurs based on vibration acceleration sensor; And when road surface breakage, just carry out the collection of the image information on damaged road surface; And obtain the positional information on damaged road surface; Its concrete realization can be repeated no more at this referring to the explanation of the invention described above method embodiment two.
The structural representation of the information of road surface management platform that Fig. 7 provides for the embodiment of the invention six.As shown in Figure 7, the present embodiment management platform can comprise information of road surface receiver module 21 and information of road surface memory module 22, wherein:
Information of road surface receiver module 21 is used to receive the information of road surface that reports, and this information of road surface comprises the image information and the positional information on damaged road surface;
Information of road surface memory module 22 is used to store information of road surface.
In addition, as shown in Figure 7, the present embodiment management platform also can comprise information of road surface release module 23, is used for damaged information of road surface is sent to the vehicle of place, the damaged road surface road that goes, to remind vehicle; Perhaps, be used for road surface breakage information is sent to the information delivery apparatus on the road of place, damaged road surface, to remind the driving vehicle on road by this information delivery apparatus.
Present embodiment information of road surface management platform can receive the damaged information of road surface that the information of road surface deriving means is uploaded in real time; And can safeguard damaged information of road surface, in time send damaged information of road surface to relevant vehicle, information delivery apparatus and road administration maintenance department etc.Its concrete realization can be repeated no more at this referring to the explanation of the invention described above method embodiment three.
The structural representation of the information of road surface management system that Fig. 8 provides for the embodiment of the invention seven.As shown in Figure 8; Present embodiment information of road surface management system comprises information of road surface deriving means 1 and information of road surface management platform 2; Wherein, Information of road surface deriving means 1 is used to detect the positional information that obtains damaged road surface, and the image information on damaged road surface, and will comprise that the positional information on damaged road surface and the information of road surface of image information report to the information of road surface management platform; Information of road surface management platform 2 is used to receive information of road surface and stores.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each method embodiment can be accomplished through the relevant hardware of programmed instruction.Aforesaid program can be stored in the computer read/write memory medium.This program the step that comprises above-mentioned each method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above each embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (13)
1. a road information acquisition method is characterized in that, comprising:
Gather the image information on damaged road surface, and obtain the positional information on said damaged road surface;
The positional information and the image information on said damaged road surface are reported to the information of road surface management platform.
2. road information acquisition method according to claim 1 is characterized in that, the image information on the damaged road surface of said collection, and the positional information of obtaining said damaged road surface comprises:
Whether detect the road surface damaged;
When detecting road surface breakage, gather the image information on damaged road surface, and obtain the positional information on said damaged road surface.
3. road information acquisition method according to claim 2 is characterized in that, whether breakage comprises on said detection road surface:
Detect the acceleration of gravity in the vehicle ' through vibration acceleration sensor;
Confirm according to said acceleration of gravity whether the road surface is damaged.
4. according to claim 2 or 3 described road information acquisition methods, it is characterized in that, also comprise:
Detect the travel speed of vehicle;
The image information on the damaged road surface of said collection comprises:
According to the travel speed of said vehicle, confirm the image taking ratio;
With said shooting ratio IMAQ is carried out on damaged road surface.
5. a road information acquisition method is characterized in that, comprising:
The information of road surface that reception reports, said information of road surface comprise the image information and the positional information on damaged road surface;
Store said information of road surface.
6. road information acquisition method according to claim 5 is characterized in that, also comprises:
Based on said positional information, said damaged information of road surface is sent to the vehicle that the said damaged road surface of going belongs to road, to remind vehicle;
Perhaps, based on said positional information, said road surface breakage information is sent to the information delivery apparatus on the road of place, said damaged road surface, to remind the driving vehicle on said road by said information delivery apparatus.
7. an information of road surface deriving means is characterized in that, comprising:
Damaged information of road surface acquisition module is used to gather the image information on damaged road surface, and obtains the positional information on said damaged road surface;
The information reporting module is used for the positional information and the image information on said damaged road surface are reported to the information of road surface management platform.
8. information of road surface deriving means according to claim 7 is characterized in that, said damaged information of road surface acquisition module comprises:
Damaged pavement detection unit, whether be used to detect the road surface damaged;
Damaged information of road surface collecting unit when being used to detect road surface breakage, is gathered the image information on damaged road surface, and is obtained the positional information on said damaged road surface.
9. information of road surface deriving means according to claim 8 is characterized in that, said damaged pavement detection unit comprises:
The sensor subelement is used for the acceleration of gravity through vibration acceleration sensor detection vehicle ';
Damaged definite subelement is used for confirming according to said acceleration of gravity whether the road surface is damaged.
10. information of road surface deriving means according to claim 7 is characterized in that, also comprises:
The speed detection module is used to detect the travel speed of vehicle;
Said damaged information of road surface acquisition module specifically is used for the travel speed according to vehicle, confirms the image taking ratio, and with said shooting ratio IMAQ is carried out on damaged road surface.
11. an information of road surface management platform is characterized in that, comprising:
The information of road surface receiver module is used to receive the information of road surface that reports, and said information of road surface comprises the image information and the positional information on damaged road surface;
The information of road surface memory module is used to store said information of road surface.
12. according to the said information of road surface management platform of claim 11, it is characterized in that, also comprise:
The information of road surface release module is used for said damaged information of road surface is sent to the vehicle that the said damaged road surface of going belongs to road, to remind vehicle;
Perhaps, be used for said road surface breakage information is sent to the information delivery apparatus on the road of place, said damaged road surface, to remind the driving vehicle on said road by said information delivery apparatus.
13. an information of road surface management system is characterized in that, comprising:
The information of road surface deriving means is used to detect the positional information that obtains damaged road surface, and the image information on said damaged road surface, and will comprise that the positional information on said damaged road surface and the information of road surface of image information report to the information of road surface management platform;
Said information of road surface management platform is used to receive said information of road surface and storage.
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| CN2012103113820A CN102831507A (en) | 2012-08-28 | 2012-08-28 | Road surface information acquisition method, road surface information acquisition device, road surface information management platform and road surface information management system |
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| CN2012103113820A CN102831507A (en) | 2012-08-28 | 2012-08-28 | Road surface information acquisition method, road surface information acquisition device, road surface information management platform and road surface information management system |
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| CN107167580A (en) * | 2016-12-17 | 2017-09-15 | 重庆大学 | Pot hole detection method based on acceleration transducer and machine learning |
| CN107967591A (en) * | 2017-12-26 | 2018-04-27 | 重庆贝叶科技发展有限公司 | Road transport government affairs safety supervision management system |
| CN108038814A (en) * | 2017-12-26 | 2018-05-15 | 重庆贝叶科技发展有限公司 | Road transport government affairs safety supervision management method |
| CN108859957A (en) * | 2018-08-31 | 2018-11-23 | 中国联合网络通信集团有限公司 | A kind of safe driving householder method and system, onboard servers |
| CN109151060A (en) * | 2018-09-28 | 2019-01-04 | 广州小鹏汽车科技有限公司 | A kind of road surface method for monitoring abnormality, device and computer readable storage medium |
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| CN106157623A (en) * | 2016-07-27 | 2016-11-23 | 长安大学 | A kind of Freeway Conditions real-time monitoring device and method |
| CN106157623B (en) * | 2016-07-27 | 2018-10-19 | 长安大学 | A kind of Freeway Conditions real-time monitoring device and method |
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Application publication date: 20121219 |