CN105350437A - Disease detection device and method for asphalt pavement - Google Patents
Disease detection device and method for asphalt pavement Download PDFInfo
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- CN105350437A CN105350437A CN201510806900.XA CN201510806900A CN105350437A CN 105350437 A CN105350437 A CN 105350437A CN 201510806900 A CN201510806900 A CN 201510806900A CN 105350437 A CN105350437 A CN 105350437A
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- infrared image
- asphalt pavement
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a disease detection device for an asphalt pavement. The disease detection device comprises a carrying trolley, an infrared image collecting part, a water tank, a water spraying mechanism, an embedded system and a satellite positioning system. The water tank and the water spraying mechanism are used for spraying water on the asphalt pavement. The infrared image collecting part is used for collecting an infrared image of the asphalt pavement on which water is sprayed. The embedded system is used for obtaining infrared image data of the infrared image collecting part and conducting color analysis on the infrared image data. When diseases on the pavement exist, color segmentation is conducted on the infrared image data, the types of the diseases of the pavement and the area of the disease area are determined, the current position data of the satellite positioning system are read, and a result is stored into a database. The invention further discloses a disease detection method for the asphalt pavement. The diseases on the asphalt pavement and the development state of the diseases are accurately and rapidly detected, the labor intensity of workers is relieved, the labor efficiency is improved, and the maintenance cost of the asphalt pavement is reduced.
Description
Technical field
The present invention relates to a kind of road surface defect and pavement state detection technique, be specifically related to a kind of Asphalt Pavement Damage checkout gear based on infrared thermal imaging technique and method.
Background technology
Cut-off will be to the end of the year 2013, and China's speedway total kilometrage reaches 104468 kilometers, occupies the second in the world.Along with China's economic growth and social progress, speedway total kilometrage is also in continuous increase.Along with the increase of speedway mileage, Highway Maintenance becomes one of key technology of speedway sound development.How China's speedway mainly flexible pavement, quick and precisely detect the health status of flexible pavement, for Highway Maintenance provides foundation, is that current express highway pavement detects institute's facing challenges.
Existing Asphalt Pavement Damage detects the on-the-spot human eye observation of main dependence staff, and artificial observation method only when Asphalt Pavement Damage has produced and developed into comparatively serious, can obtain good observed result.Now road surface damage is comparatively serious, causes maintenance of surface costly.In order to improve the automatization level that pavement disease detects, researcher proposes a series of pavement disease detection method, such as based on the pavement disease detection method of echocardiography, the pavement disease detection method based on laser scanner technique, the pavement disease detection method based on magnetometric analysis technology and the pavement disease detection method based on image processing techniques.Pavement disease detection method noise based on echocardiography, magnetometric analysis technology and image processing techniques is large, and accuracy of detection is low, needs to carry out a large amount of post processings, applies less in production reality; Pavement disease detection method accuracy of detection based on laser scanner technique is high, but equipment requires high to environment for use, and Equipment Inspection speed is slow, expensive, makes this detection method there is no method and is applied to engineering reality.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Asphalt Pavement Damage automatic testing method and device, the invention solves the deficiency of Traditional Man observation Asphalt Pavement Damage, use this detection method and device, the automatization level that Asphalt Pavement Damage detects can be improved, realize the early warning of Asphalt Pavement Damage development trend, asphalt pavement conserving expense can also be reduced.
The present invention is achieved through the following technical solutions:
A kind of Asphalt Pavement Damage checkout gear, comprise carrier loader, infrared image acquisition parts are arranged on carrier loader, also comprise watering mechanism, an embedded system and a global position system for sprinkling water to flexible pavement, watering mechanism is arranged on carrier loader, and infrared image acquisition parts are connected with embedded system and global position system;
Described infrared image acquisition parts are for gathering the infrared image of the flexible pavement after spilling water;
Described embedded system is for obtaining the infrared picture data of described infrared image acquisition parts, color analysis is carried out to infrared picture data, when there is pavement disease, Color Segmentation is carried out to infrared picture data, determine type and the disease region area of pavement disease, read the current location data of described global position system, and Damage Types, disease region area and current location data are stored in database.
Described watering mechanism comprises the water tank be arranged on carrier loader, and the side of water tank extend out to delivery waterwheel outside, and the water tank bottom extending out to delivery waterwheel outside is provided with watering device.
Described infrared image acquisition parts are thermal infrared imager.
This device also comprises the The Cloud Terrace that can carry out horizontal and vertical rotation for expanding infrared image acquisition parts coverage, The Cloud Terrace by Bracket setting on carrier loader.
Described embedded system obtains the infrared picture data of infrared image acquisition parts by image pick-up card.
Described embedded system and global position system are arranged on same circuit board.
A kind of Asphalt Pavement Damage detection method, comprises the steps:
Step one, to sprinkle water to flexible pavement;
Step 2, collection spilt the infrared image of the flexible pavement after water;
Step 3, acquisition infrared picture data;
Step 4, color analysis is carried out to infrared picture data;
Step 5, judge whether there is pavement disease in infrared image, if so, enter step 6; If not, step one is forwarded to;
Step 6, Color Segmentation is carried out to infrared picture data, determine the type of pavement disease, calculate the area in disease region, read the current location data of global position system;
Step 7, Damage Types, disease region area and current location data to be stored in database.
In step one, watering uninterrupted is adjustable.
In step 2, thermal infrared imager is used to gather the infrared image on road surface.
A kind of Asphalt Pavement Damage checkout gear that the present invention proposes and method, in conjunction with infrared thermal imaging technique, embedded system, image analysis technology and satellite positioning tech, compared with prior art, have following obvious advantage:
One, the present invention arranges a water tank in the front of checkout gear, in checkout gear forward running, water tank is constantly sprinkled water to flexible pavement, if there is disease in flexible pavement, water on road surface just can converge to disease region, makes the temperature of temperature lower than healthy road surface at pavement disease region place;
Two, the present invention is in the rear end installation infrared imager of checkout gear and global position system, the infrared image on infrared thermoviewer Real-time Obtaining road surface, and infrared picture data is transferred in embedded system, image analysis program in embedded system, according to color regions different in image, can determine temperature and the size in disease region;
Three, the current location data on the tested road surface of global position system Real-time Obtaining of the present invention, and the infrared picture data of current location data and acquisition is carried out one_to_one corresponding, realize Asphalt Pavement Damage region and accurately locate;
Four, structure of the present invention is simple, and cost is lower, can realize the accurately detection fast to Asphalt Pavement Damage and disease state of development, alleviate staff and work strong and raise labour efficiency, reduce the maintenance cost of flexible pavement.
Accompanying drawing explanation
Fig. 1 is the structural representation of Asphalt Pavement Damage checkout gear of the present invention;
Fig. 2 is the flow chart of Asphalt Pavement Damage detection method of the present invention.
Wherein, description of reference numerals is as follows:
1, water tank; 2, watering mechanism; 3, carrier loader; 4, embedded system and global position system; 5, infrared image acquisition parts; 6, support.
Detailed description of the invention
As shown in Figure 1, according to a kind of Asphalt Pavement Damage checkout gear of the present invention, comprise one for travelling and transport carrier loader 3, the setting infrared image acquisition parts 5 on the frame 6 of remaining component, also comprise one for watering mechanism 2, embedded system of sprinkling water to flexible pavement and global position system 4, watering mechanism 2 is arranged on carrier loader 3, and infrared image acquisition parts 5 are connected with embedded system and global position system 4
Described infrared image acquisition parts 5 are thermal infrared imager, for gathering the infrared image of the flexible pavement after spilling water;
Described embedded system obtains the infrared picture data of described infrared image acquisition parts 5 by image pick-up card, image analysis program in embedded system carries out color analysis to infrared picture data, judges whether there is Asphalt Pavement Damage region in infrared image according to analysis result; Meanwhile, embedded system can also carry out optimum configurations to image pick-up card.If there is no disease region, program forwards starting position place to and performs; If there is Asphalt Pavement Damage region in infrared image, then Color Segmentation is carried out to infrared picture data, determine type and the disease region area of pavement disease, read the current location data of described global position system, and Damage Types, disease region area and current location data are stored in database.
Described watering mechanism 2 comprises the water tank 1 be arranged on carrier loader 3, and the side of water tank 1 extend out to carrier loader 3 outside, bottom the water tank 1 extending out to carrier loader 3 outside, be provided with watering device.
The length of the flexible pavement that the size of described water tank 1 detects as required and width-adjustable, the sprinkle water size of flow of described watering mechanism 2 is adjustable, to guarantee that the infrared image obtained accurately can distinguish flexible pavement healthy area and disease region.
This device also comprises the The Cloud Terrace that can carry out horizontal and vertical rotation for expanding infrared image acquisition parts coverage, The Cloud Terrace by Bracket setting on carrier loader.
Described embedded system and global position system are arranged on same circuit board.
As shown in Figure 2, according to a kind of Asphalt Pavement Damage detection method of the present invention, comprise the steps:
Step one, to flexible pavement watering, watering uninterrupted adjustable;
Step 2, the collection of use thermal infrared imager spilt the infrared image of the flexible pavement after water;
Step 3, acquisition infrared picture data;
Step 4, color analysis is carried out to infrared picture data;
Step 5, judge whether there is pavement disease in infrared image, if so, enter step 6; If not, step one is forwarded to;
Step 6, Color Segmentation is carried out to infrared picture data, determine the type of pavement disease, calculate the area in disease region, read the current location data of global position system;
Step 7, Damage Types, disease region area and current location data to be stored in database.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. an Asphalt Pavement Damage checkout gear, comprise carrier loader, infrared image acquisition parts are arranged on carrier loader, it is characterized in that: also comprise watering mechanism, an embedded system and a global position system for sprinkling water to flexible pavement, watering mechanism is arranged on carrier loader, and infrared image acquisition parts are connected with embedded system and global position system;
Described infrared image acquisition parts are for gathering the infrared image of the flexible pavement after spilling water;
Described embedded system is for obtaining the infrared picture data of described infrared image acquisition parts, color analysis is carried out to infrared picture data, when there is pavement disease, Color Segmentation is carried out to infrared picture data, determine type and the disease region area of pavement disease, read the current location data of described global position system, and Damage Types, disease region area and current location data are stored in database.
2. a kind of Asphalt Pavement Damage checkout gear according to claim 1, it is characterized in that: described watering mechanism comprises the water tank be arranged on carrier loader, the side of water tank extend out to carrier loader outside, and the water tank bottom extending out to carrier loader outside is provided with watering device.
3. a kind of Asphalt Pavement Damage checkout gear according to claim 1, is characterized in that: described infrared image acquisition parts are thermal infrared imager.
4. a kind of Asphalt Pavement Damage checkout gear according to claim 1, it is characterized in that: this device also comprises the The Cloud Terrace that can carry out horizontal and vertical rotation for expanding infrared image acquisition parts coverage, The Cloud Terrace by Bracket setting on carrier loader.
5. a kind of Asphalt Pavement Damage checkout gear according to claim 1, is characterized in that: described embedded system obtains the infrared picture data of infrared image acquisition parts by image pick-up card.
6. a kind of Asphalt Pavement Damage checkout gear according to claim 1, is characterized in that: described embedded system and global position system are arranged on same circuit board.
7. an Asphalt Pavement Damage detection method, is characterized in that: comprise the steps:
Step one, to sprinkle water to flexible pavement;
Step 2, collection spilt the infrared image of the flexible pavement after water;
Step 3, acquisition infrared picture data;
Step 4, color analysis is carried out to infrared picture data;
Step 5, judge whether there is pavement disease in infrared image, if so, enter step 6; If not, step one is forwarded to;
Step 6, Color Segmentation is carried out to infrared picture data, determine the type of pavement disease, calculate the area in disease region, read the current location data of global position system;
Step 7, Damage Types, disease region area and current location data to be stored in database.
8. a kind of Asphalt Pavement Damage detection method according to claim 7, is characterized in that: in step one, and watering uninterrupted is adjustable.
9. a kind of Asphalt Pavement Damage detection method according to claim 7, is characterized in that: in step 2, uses thermal infrared imager to gather the infrared image on road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510806900.XA CN105350437A (en) | 2015-11-22 | 2015-11-22 | Disease detection device and method for asphalt pavement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510806900.XA CN105350437A (en) | 2015-11-22 | 2015-11-22 | Disease detection device and method for asphalt pavement |
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| CN105350437A true CN105350437A (en) | 2016-02-24 |
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| CN201510806900.XA Pending CN105350437A (en) | 2015-11-22 | 2015-11-22 | Disease detection device and method for asphalt pavement |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087679A (en) * | 2016-08-15 | 2016-11-09 | 浙江省交通集团检测科技有限公司 | A kind of Asphalt Pavement Damage identification and automated drafting system and method thereof |
| CN106157623A (en) * | 2016-07-27 | 2016-11-23 | 长安大学 | A kind of Freeway Conditions real-time monitoring device and method |
| CN106514611A (en) * | 2017-01-14 | 2017-03-22 | 许建芹 | Highway detection robot |
| CN106645275A (en) * | 2016-09-29 | 2017-05-10 | 江苏中路工程技术研究院有限公司 | Method for fast detecting epoxy asphalt paving voids of steel deck |
| CN109142441A (en) * | 2018-10-25 | 2019-01-04 | 枣庄学院 | A kind of Mobile detection device and its detection method identifying potential road frost boiling |
| CN109901619A (en) * | 2019-03-29 | 2019-06-18 | 广州肖宁道路工程技术研究事务所有限公司 | Bridge deck pavement bulge detection method, device, system and storage medium |
| CN110095502A (en) * | 2019-05-13 | 2019-08-06 | 合肥工业大学 | A kind of transmitting electromagnetism or microwave carry out the device of infrared road disease non-destructive testing |
| CN113092341A (en) * | 2021-04-15 | 2021-07-09 | 中信国安建工集团有限公司 | Detection equipment and method based on pavement construction quality evaluation |
| CN113931050A (en) * | 2021-10-28 | 2022-01-14 | 山东路达工程设计咨询有限公司 | Highway pavement repairing structure and repairing method thereof |
| CN114250677A (en) * | 2021-12-29 | 2022-03-29 | 江苏中路工程技术研究院有限公司 | Road invisible disease accurate positioning and grouting method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157623B (en) * | 2016-07-27 | 2018-10-19 | 长安大学 | A kind of Freeway Conditions real-time monitoring device and method |
| CN106157623A (en) * | 2016-07-27 | 2016-11-23 | 长安大学 | A kind of Freeway Conditions real-time monitoring device and method |
| CN106087679A (en) * | 2016-08-15 | 2016-11-09 | 浙江省交通集团检测科技有限公司 | A kind of Asphalt Pavement Damage identification and automated drafting system and method thereof |
| CN106645275B (en) * | 2016-09-29 | 2019-03-15 | 江苏中路工程技术研究院有限公司 | A kind of Steel Bridge Deck epoxy asphalt pavement comes to nothing disease rapid detection method |
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| CN109142441A (en) * | 2018-10-25 | 2019-01-04 | 枣庄学院 | A kind of Mobile detection device and its detection method identifying potential road frost boiling |
| CN109901619A (en) * | 2019-03-29 | 2019-06-18 | 广州肖宁道路工程技术研究事务所有限公司 | Bridge deck pavement bulge detection method, device, system and storage medium |
| CN110095502A (en) * | 2019-05-13 | 2019-08-06 | 合肥工业大学 | A kind of transmitting electromagnetism or microwave carry out the device of infrared road disease non-destructive testing |
| CN110095502B (en) * | 2019-05-13 | 2021-10-22 | 合肥工业大学 | Device for carrying out infrared road disease nondestructive testing by transmitting electromagnetism or microwaves |
| CN113092341A (en) * | 2021-04-15 | 2021-07-09 | 中信国安建工集团有限公司 | Detection equipment and method based on pavement construction quality evaluation |
| CN113931050A (en) * | 2021-10-28 | 2022-01-14 | 山东路达工程设计咨询有限公司 | Highway pavement repairing structure and repairing method thereof |
| CN113931050B (en) * | 2021-10-28 | 2022-11-18 | 山东路达工程设计咨询有限公司 | Highway pavement repairing structure and repairing method thereof |
| CN114250677A (en) * | 2021-12-29 | 2022-03-29 | 江苏中路工程技术研究院有限公司 | Road invisible disease accurate positioning and grouting method |
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Application publication date: 20160224 |