CN213342426U - Lofting water line image acquisition device for automatic line marking vehicle - Google Patents
Lofting water line image acquisition device for automatic line marking vehicle Download PDFInfo
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- CN213342426U CN213342426U CN202023245400.9U CN202023245400U CN213342426U CN 213342426 U CN213342426 U CN 213342426U CN 202023245400 U CN202023245400 U CN 202023245400U CN 213342426 U CN213342426 U CN 213342426U
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Abstract
The utility model discloses a lofting water line image acquisition device for on automatic line marking car, image acquisition device comprises support, camera housing, flexible organ curtain of light-resistant, industrial camera, annular light source and image recognition industrial computer, and the camera housing is fixed in the below of support outer end with the form that the opening faces down, and industrial camera is fixed in on the roof of camera housing inner chamber, and annular light source sets up in the periphery of industrial camera; the flexible organ curtain of light-resistant is fixed in camera housing lower extreme opening on the outer edge, and the output of industrial camera is connected with the image recognition industrial computer. The utility model discloses a laying-out water line image acquisition device follows the in-process of automatic marking off car motion at image acquisition device, and the flexible organ curtain of light-resistant can follow the change of topography and fluctuate for during the camera is in airtight state all the time, guaranteed that the ground image that the industry camera was gathered has good uniformity, does not receive the influence that external environment illumination changed basically.
Description
Technical Field
The utility model relates to an image acquisition device, more specifically the theory that says so especially relates to a lofting water line image acquisition device for automatic line marking vehicle is last.
Background
Although the automatic driving technology based on satellite positioning and auxiliary positioning equipment is improved along with the improvement of satellite positioning accuracy, the automatic driving technology is carried out under the positioning accuracy requirement below centimeter or centimeter level, but for the automatic line marking vehicle, the accuracy of the marked road marking is higher, the error is generally required to be in millimeter level, and higher positioning accuracy is required.
In the process of marking the traffic road marking, a fine lofting water line is firstly drawn at the position of the marking to be marked, and the ground marking is drawn according to the water line. Because the position of the lofting waterline is accurate, if the form path of the automatic line marking vehicle can be controlled by taking the curve path of the lofting waterline as a reference, the drawn road surface can be ensured to meet the requirement of accuracy. Receive the influence of illumination among the external environment, under the different weather conditions and the different time quantums on same day, there is the difference in the road surface formation of image, consequently designs the road surface image acquisition device who contains the lofting waterline that does not receive the influence of external illumination, is the necessary prerequisite that realizes according to lofting waterline route to the accurate navigation of automatic line marking vehicle.
Disclosure of Invention
The utility model discloses an overcome above-mentioned technical problem's shortcoming, provide a lofting water line image collection system for on automatic line marking vehicle.
The utility model discloses a lofting water line image acquisition device for automatic line marking vehicle, the image acquisition device is fixed in the front end of one side of the frame of the automatic line marking vehicle, the automatic line marking vehicle is provided with a battery pack for providing electric energy; the method is characterized in that: the image acquisition device consists of a support, a camera housing, a light-proof flexible organ curtain, an industrial camera, an annular light source and an image recognition industrial personal computer, wherein a connecting plate used for being connected with a frame of the automatic line marking vehicle is fixed at the inner side end of the support; the shading flexible organ curtain is fixed on the outer edge of the opening at the lower end of the camera housing, and in the process that the image acquisition device moves along with the automatic marking vehicle, the lower end of the shading flexible organ curtain is always in contact with the road surface and can float up and down along with the terrain, so that the camera housing and the shading flexible organ curtain are always in a closed state; the output of the industrial camera is connected with an image recognition industrial personal computer.
The utility model discloses a lofting water line image acquisition device for on automatic line marking vehicle, one side that is close to the frame front end on the support is provided with the export high-pressure gas down and blows the nozzle clearly, and one side that is close to the frame rear end on the support is provided with the export fan-shaped priming paint nozzle down, is provided with air compressor and priming paint jar on the automatic line marking vehicle, and the pipeline of the export warp tape control valve of air compressor and priming paint jar is linked together with high-pressure gas respectively and blows nozzle clearly and fan-shaped priming paint nozzle.
The utility model discloses a lofting water line image collection system for on automatic line marking vehicle, the periphery of support is provided with the shell.
The utility model has the advantages that: the utility model discloses a lofting waterline image collection system, be provided with the camera housing on the support, the flexible organ curtain of light-resistant, the industry camera, annular light source and image recognition industrial computer, industry camera and annular light source set up in the airtight space of camera housing and the flexible organ curtain of light-resistant formation, follow the in-process of automatic line marking vehicle motion at image acquisition device, because the scalability of the flexible organ curtain of light-resistant makes its lower extreme contact with ground all the time, and can follow the change of topography and fluctuate, make camera housing and the flexible organ curtain of light-resistant be in inclosed state all the time, just so guaranteed that the ground image that the industry camera was gathered has good uniformity, basically not receive the influence that external environment illumination changed, further guaranteed to discern the lofting waterline in the image accurately.
Drawings
Fig. 1 is a schematic structural view of the lofting water line image acquisition device applied to an automatic line marking vehicle;
FIG. 2 is a front view of the lofting waterline image acquisition device of the present invention;
FIG. 3 is a rear view of the lofting waterline image acquisition apparatus of the present invention;
FIG. 4 is a perspective view of the lofting waterline image acquisition device of the present invention;
FIG. 5 is a left side view of the lofting waterline image acquisition apparatus of the present invention;
FIG. 6 is a right side view of the lofting waterline image acquisition apparatus of the present invention;
fig. 7 and 8 are perspective views of the lofting waterline image collection device of the present invention with the housing removed.
In the figure: the automatic marking-off vehicle comprises an automatic marking-off vehicle body 1, a vehicle frame 2, an image acquisition device 3, a battery pack 4, a support 5, a connecting plate 6, a camera housing 7, a light-shading flexible organ curtain 8, an industrial camera 9, an annular light source 10, an image recognition industrial personal computer 11, a shell 12, a high-pressure gas blowing-off nozzle 13 and a fan-shaped primer nozzle 14.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1, give the utility model discloses a lofting waterline image acquisition device is applied to the schematic structure on the automatic line marking vehicle, and shown image acquisition device 3 sets up in the front end of the frame 2 one side of automatic line marking vehicle 1, and image acquisition device 3 is used for gathering the road surface image that contains the lofting waterline on the road surface to discern the orbit of lofting waterline. The illustrated automated line marking vehicle 1 is provided with a battery pack 4 for supplying electrical power to various electrical devices.
The image acquisition device 3 shown comprises a support 5, a connecting plate 6, a camera housing 7, a light-shading flexible organ curtain 8, an industrial camera 9, an annular light source 10, an image recognition industrial personal computer 11 and a shell 12, wherein the support 5 plays a role in fixing and supporting, two connecting plates 6 are fixed on the end face of the inner side of the support 5, bolt holes are formed in the connecting plates 6, and the support 6 is fixed on a frame 2 of the automatic line marking vehicle 1 through the bolt holes in the connecting plates 6. The image recognition industrial personal computer 11 is arranged at the inner side end of the bracket 5.
The camera housing 7 is shown open at one end, the camera housing 7 being constructed of an opaque material, the camera housing 7 being secured beneath the outer end of the frame 2 with the opening facing downwardly. The upper end and the lower end of the light-proof flexible organ curtain 8 are both open, the upper end of the light-proof flexible organ curtain 8 is fixed on the lower edge of the camera housing 7, and thus a sealed cavity with only an open lower end is formed inside the camera housing 7 and the light-proof flexible organ curtain 8. An industrial camera 9 is fixed at the center of the upper wall of the camera housing 7 with a camera head facing down, an annular light source 10 is fixed at the periphery of the industrial camera 9, and the annular light source 10 is used for illuminating the road surface area photographed by the industrial camera 9.
Because flexible organ curtain 8 of light-resistant can stretch out and draw back, in-process that image acquisition device 3 goes on the road surface along automatic line marking car 1, the lower edge of flexible organ curtain 8 of light-resistant contacts with the road surface all the time, just so guaranteed that camera housing 7 and the inside cavity of flexible organ curtain 8 of light-resistant are in encapsulated situation all the time, make under the shining of annular light source 10, the road surface illumination condition that industrial camera 9 was shot can not change along with external irradiant change, be favorable to industrial camera 9 to obtain comparatively unanimous road surface photo that contains the lofting waterline, more be favorable to follow-up discernment and the processing to the lofting waterline.
One side that is close to frame 2 front end on the support 5 that shows is provided with opening high-pressure gas and blows clear nozzle 13 down, one side that is close to frame 2 rear end on the support 5 is provided with fan-shaped priming paint nozzle 14, automatic marking vehicle is last 1 to be provided with air compressor and priming paint jar, the export of air compressor and priming paint jar is through the pipeline of taking the control valve respectively with high-pressure gas blow clear nozzle 13 and fan-shaped priming paint nozzle 14 be linked together, blow clear nozzle 13 spun gas through high-pressure gas, can realize cleaning the road surface, back on the road surface that has cleaned through fan-shaped priming paint nozzle 14's priming paint spraying, more be favorable to ground firmly to bond on the road surface. The periphery of the frame 2 is provided with a shell 12 which wraps the frame 2, a camera cover 7, a light-proof flexible organ curtain 8 and an image recognition industrial personal computer 11.
Claims (3)
1. A lofting water line image acquisition device for an automatic line marking vehicle is characterized in that an image acquisition device (3) is fixed at the front end of one side of a frame (2) of the automatic line marking vehicle (1), and a battery pack (4) for providing electric energy is arranged on the automatic line marking vehicle; the method is characterized in that: the image acquisition device consists of a support (5), a camera housing (7), a light-shading flexible organ curtain (8), an industrial camera (9), an annular light source (10) and an image recognition industrial personal computer (11), wherein a connecting plate (6) used for being connected with a frame of the automatic line marking vehicle is fixed at the inner side end of the support, the camera housing is fixed below the outer side end of the support in a mode that an opening faces downwards, the industrial camera is fixed on the top wall of an inner cavity of the camera housing in a mode that a camera head faces downwards, and the annular light source is arranged at the periphery of the industrial camera; the shading flexible organ curtain is fixed on the outer edge of the opening at the lower end of the camera housing, and in the process that the image acquisition device moves along with the automatic marking vehicle, the lower end of the shading flexible organ curtain is always in contact with the road surface and can float up and down along with the terrain, so that the camera housing and the shading flexible organ curtain are always in a closed state; the output of the industrial camera is connected with an image recognition industrial personal computer.
2. The lofting waterline image collection apparatus for an automated line marking vehicle of claim 1, wherein: one side that is close to frame (2) front end on support (5) is provided with export high-pressure gas and blows clear nozzle (13) down, and one side that is close to the frame rear end on the support is provided with export fan-shaped priming paint nozzle (14) down, and automatic marking off is last to be provided with air compressor and priming paint jar, and the export of air compressor and priming paint jar is linked together with high-pressure gas respectively and blows clear nozzle and fan-shaped priming paint nozzle through the pipeline of taking the control valve.
3. The lofting waterline image collection apparatus for an automated line marking vehicle according to claim 1 or 2, wherein: and a shell (12) is arranged on the periphery of the bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023245400.9U CN213342426U (en) | 2020-12-29 | 2020-12-29 | Lofting water line image acquisition device for automatic line marking vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023245400.9U CN213342426U (en) | 2020-12-29 | 2020-12-29 | Lofting water line image acquisition device for automatic line marking vehicle |
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| CN213342426U true CN213342426U (en) | 2021-06-01 |
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| CN202023245400.9U Active CN213342426U (en) | 2020-12-29 | 2020-12-29 | Lofting water line image acquisition device for automatic line marking vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115082701A (en) * | 2022-08-16 | 2022-09-20 | 山东高速集团有限公司创新研究院 | Multi-water-line cross identification positioning method based on double cameras |
-
2020
- 2020-12-29 CN CN202023245400.9U patent/CN213342426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115082701A (en) * | 2022-08-16 | 2022-09-20 | 山东高速集团有限公司创新研究院 | Multi-water-line cross identification positioning method based on double cameras |
| CN115082701B (en) * | 2022-08-16 | 2022-11-08 | 山东高速集团有限公司创新研究院 | Multi-water-line cross identification positioning method based on double cameras |
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