CN111964649A - Terrain information acquisition method based on unmanned aerial vehicle remote sensing - Google Patents
Terrain information acquisition method based on unmanned aerial vehicle remote sensing Download PDFInfo
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- CN111964649A CN111964649A CN202010848531.1A CN202010848531A CN111964649A CN 111964649 A CN111964649 A CN 111964649A CN 202010848531 A CN202010848531 A CN 202010848531A CN 111964649 A CN111964649 A CN 111964649A
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- unmanned aerial
- aerial vehicle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/04—Interpretation of pictures
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
Abstract
The invention discloses a terrain information acquisition method based on unmanned aerial vehicle remote sensing, which belongs to the technical field of terrain information acquisition, wherein an image shot by an unmanned aerial vehicle on a single planned route is analyzed and judged by an operating terminal, when the image is judged to be incomplete or not clear, the unmanned aerial vehicle on the route is operated to return and then carry out secondary shooting on the place of the unmanned aerial vehicle, so that a plurality of shot images are provided, clear and complete images are conveniently taken after analysis and comparison, the occurrence of the situation that the shooting is not clear enough or the shooting is incomplete can be limited and reduced, the information acquired by the unmanned aerial vehicle is complete, the accuracy of the terrain information acquisition is effectively improved, and a plurality of unmanned aerial vehicles are controlled by a remote control terminal, the terrain information can be acquired in multiple angles, the range and the comprehensiveness of the terrain information acquisition can be effectively improved, meanwhile, the efficiency of collecting topographic information can be effectively improved, collection personnel can work conveniently, and time is saved.
Description
Technical Field
The invention belongs to the technical field of topographic information acquisition, and particularly relates to a topographic information acquisition method based on unmanned aerial vehicle remote sensing.
Background
Along with the development update, transformation and the construction in city, the constructor can externally expand as required, then needs the topography to carry out information acquisition before the expansion, because the manpower consumption that brings through artifical exploration acquisition information is great to be not convenient for accurate to the topography is surveyed, so can utilize unmanned aerial vehicle to cooperate its use, unmanned aerial vehicle custom name: the unmanned aerial vehicle is a wide variety of remote control aircrafts without boarding and driving by a driver in a broad sense, and plays an important role in terrain exploration information acquisition.
At present, in the information acquisition of the terrain by using an unmanned aerial vehicle, the information acquisition is carried out by analyzing the photographed terrain image after the terrain is usually photographed by directly using the unmanned aerial vehicle.
And current unmanned aerial vehicle is when carrying out information acquisition to the topography, because when shooting information acquisition to the topography in the single unmanned aerial vehicle planning route, it shoots comparatively singlely, and its in-process exists easily and shoots the condition emergence clear inadequately or that there is the incomplete, and then can lead to the information of gathering not complete enough to the degree of accuracy lacks to some extent, can influence the information acquisition of topography.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the invention provides a terrain information acquisition method based on unmanned aerial vehicle remote sensing, which solves the problems that when an existing unmanned aerial vehicle acquires information on a terrain, shooting is single because shooting information acquisition is performed on the terrain in a single unmanned aerial vehicle planning route, shooting is not clear enough or shooting is incomplete easily in the process, further acquired information is incomplete, accuracy is not enough, and the information acquisition on the terrain is influenced.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a terrain information acquisition method based on unmanned aerial vehicle remote sensing comprises the following steps:
s1, the user formulates a planned route through the remote control terminal and transmits the planned route to the unmanned aerial vehicles, and the remote control terminal controls the unmanned aerial vehicles to shoot according to the planned route.
S2, the unmanned aerial vehicles transmit the images shot by the routes to the operation terminal, and the operation terminal judges whether the images are incomplete.
And S3, after the image judgment is completed, the operation terminal controls the unmanned aerial vehicle which needs to shoot again to work.
S4, the operation terminal processes the transmitted image, and then the operation terminal classifies the image and compresses and stores the image.
As a further scheme of the invention: when the remote control terminal controls the unmanned aerial vehicles to travel, the unmanned aerial vehicles travel according to the individually specific planning route of each unmanned aerial vehicle to shoot.
As a further scheme of the invention: a plurality of unmanned aerial vehicle shoots the work to the topography according to the route, shoots the work and specifically includes that the topography height shoots, the topography area scope shoots and the water distributes and shoots.
As a further scheme of the invention: after the operation terminal judges whether the image is incomplete or not, the operation terminal comprises the following operations: and if the image is judged to be incomplete, the unmanned aerial vehicle controlling the route returns to carry out secondary shooting according to the planned route, the shot image is transmitted to the operation terminal, and the image is directly processed after the image is judged to be not incomplete.
As a further scheme of the invention: the operation terminal processing the photographed image includes: the method comprises the steps of comparing shot images, combining the shot images and carrying out three-dimensional modeling on the combined images.
As a further scheme of the invention: and the image classification of the operating terminal comprises the steps of screening a plurality of images after combined modeling, classifying the images after screening, and compressing and storing the images.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. this topographic information collection method based on unmanned aerial vehicle remote sensing, carry out analysis and judgment to the image that last unmanned aerial vehicle shot of single planning route through operating terminal, can be when judging that the image is incomplete or not clear enough, operate unmanned aerial vehicle on its route to return and carry out secondary shooting to its place again, and then can make the image of shooing have many, be convenient for take clear complete image after carrying out the analysis contrast, can limit like this and reduce to shoot clear not enough or shoot the condition emergence that has incomplete, and make the information that unmanned aerial vehicle gathered comparatively complete, effectively improved the precision to topographic information collection, guaranteed its complete collection process to topographic information.
2. This topographic information collection method based on unmanned aerial vehicle remote sensing, through a plurality of unmanned aerial vehicle of remote control terminal control, and because a plurality of unmanned aerial vehicle all goes in on solitary planning route and shoots the topography, and then can the multi-angle gather topographic information, can effectively improve the scope and the comprehensiveness of gathering topographic information, simultaneously because mutual noninterference between its unmanned aerial vehicle, can shoot the collection information according to planning the route fast, and then can effectively improve the efficiency of gathering topographic information, be convenient for collection personnel work and save time.
3. This topographic information collection method based on unmanned aerial vehicle remote sensing, the topographic image who shoots is contrasted in proper order through operating terminal, the combination carries out three-dimensional modeling shaping processing with the image after the combination, and then can be convenient for carry out the quick combination shaping with topographic image, make things convenient for collection personnel to carry out analysis processes to the topography, screen through operating terminal a plurality of images after the combination modeling simultaneously and classify and compress the storage to it after screening, be convenient for carry out stable storage with the information of gathering, and be convenient for carry out data transfer to it, it is comparatively convenient.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The invention provides a technical scheme that: a terrain information acquisition method based on unmanned aerial vehicle remote sensing comprises the following steps:
s1, the user formulates a planned route through the remote control terminal and transmits the planned route to the unmanned aerial vehicles, and the remote control terminal controls the unmanned aerial vehicles to shoot according to the planned route.
S2, the unmanned aerial vehicles transmit the images shot by the routes to the operation terminal, and the operation terminal judges whether the images are incomplete.
And S3, after the image judgment is completed, the operation terminal controls the unmanned aerial vehicle which needs to shoot again to work.
S4, the operation terminal processes the transmitted image, and then the operation terminal classifies the image and compresses and stores the image.
When the remote control terminal controls the unmanned aerial vehicles to travel, the unmanned aerial vehicles travel according to the individually specific planned route of each unmanned aerial vehicle to shoot.
A plurality of unmanned aerial vehicle shoots the work to the topography according to the route, shoots the work and specifically includes that the topography height shoots, the topography area scope shoots and the water distributes and shoots.
After the operation terminal judges whether the image is incomplete or not, the operation method comprises the following operations: and if the image is judged to be incomplete, the unmanned aerial vehicle controlling the route returns to carry out secondary shooting according to the planned route, the shot image is transmitted to the operation terminal, and the image is directly processed after the image is judged to be not incomplete.
The operation terminal processing the photographed image includes: the method comprises the steps of comparing shot images, combining the shot images and carrying out three-dimensional modeling on the combined images.
The operation terminal classifies the images, including screening the combined and modeled images, classifying the images after screening, and compressing and storing the images.
Carry out analysis and judgment to the image of last unmanned aerial vehicle shooting of single planning route through operating terminal, can be when judging that the image is incomplete or not clear enough, unmanned aerial vehicle on its route of operation returns and carries out the shooting of secondary to its place again, and then can make the image of shooting have the lot, be convenient for take clear complete image after carrying out the analysis contrast, can reduce like this and shoot the condition emergence clear not enough or that there is incomplete, and make the information that unmanned aerial vehicle gathered comparatively complete, effectively improved the accurate nature to terrain information acquisition, guaranteed its complete acquisition process to terrain information.
Through a plurality of unmanned aerial vehicle of remote control terminal control to because a plurality of unmanned aerial vehicle all comes in on solitary planning route and shoots the topography, and then can the multi-angle gather topographic information, can effectively improve scope and the comprehensiveness of gathering topographic information, simultaneously because mutual noninterference between its unmanned aerial vehicle, can carry out the quick shooting information collection according to planning the route, and then can effectively improve the efficiency of gathering topographic information, the personnel's work of being convenient for collection and save time.
The topographic map image of shooting is contrasted in proper order through operating terminal, the combination carries out three-dimensional modeling shaping processing with the image after the combination, and then can be convenient for carry out the quick combination shaping with the topographic map image, make things convenient for collection personnel to carry out analysis processes to the topography, simultaneously screen a plurality of images after the combination modeling through operating terminal and classify and compress the storage to it after screening, be convenient for carry out stable storage with the information of gathering, and be convenient for carry out data transfer to it, it is comparatively convenient.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A terrain information acquisition method based on unmanned aerial vehicle remote sensing is characterized in that: the method comprises the following steps:
s1, a user formulates a planned route through the remote control terminal and transmits the planned route to the unmanned aerial vehicles, and the remote control terminal controls the unmanned aerial vehicles to shoot according to the planned route;
s2, the unmanned aerial vehicles transmit the images shot by the routes to an operation terminal, and the operation terminal judges whether the images are incomplete;
s3, after the image judgment is completed, the operation terminal controls the unmanned aerial vehicle which needs to shoot again to work;
s4, the operation terminal processes the transmitted image, and then the operation terminal classifies the image and compresses and stores the image.
2. The terrain information acquisition method based on unmanned aerial vehicle remote sensing of claim 1, characterized in that: when the remote control terminal controls the unmanned aerial vehicles to travel, the unmanned aerial vehicles travel according to the individually specific planning route of each unmanned aerial vehicle to shoot.
3. The terrain information acquisition method based on unmanned aerial vehicle remote sensing of claim 1, characterized in that: a plurality of unmanned aerial vehicle shoots the work to the topography according to the route, shoots the work and specifically includes that the topography height shoots, the topography area scope shoots and the water distributes and shoots.
4. The terrain information acquisition method based on unmanned aerial vehicle remote sensing of claim 1, characterized in that: after the operation terminal judges whether the image is incomplete or not, the operation terminal comprises the following operations: and if the image is judged to be incomplete, the unmanned aerial vehicle controlling the route returns to carry out secondary shooting according to the planned route, the shot image is transmitted to the operation terminal, and the image is directly processed after the image is judged to be not incomplete.
5. The terrain information acquisition method based on unmanned aerial vehicle remote sensing of claim 1, characterized in that: the operation terminal processing the photographed image includes: comparing the photographed images, combining the photographed images, and three-dimensionally modeling the combined images.
6. The terrain information acquisition method based on unmanned aerial vehicle remote sensing of claim 1, characterized in that: and the image classification of the operating terminal comprises the steps of screening a plurality of images after combined modeling, classifying the images after screening, and compressing and storing the images.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683171A (en) * | 2020-12-31 | 2021-04-20 | 数字港湾科技(湖北)有限公司 | Method and device for measuring and calculating earthwork project amount |
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