CN116878468B - Information acquisition system for mapping - Google Patents
Information acquisition system for mapping Download PDFInfo
- Publication number
- CN116878468B CN116878468B CN202311140114.1A CN202311140114A CN116878468B CN 116878468 B CN116878468 B CN 116878468B CN 202311140114 A CN202311140114 A CN 202311140114A CN 116878468 B CN116878468 B CN 116878468B
- Authority
- CN
- China
- Prior art keywords
- aerial vehicle
- unmanned aerial
- acquisition
- unit
- height
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013507 mapping Methods 0.000 title claims abstract description 102
- 238000004458 analytical method Methods 0.000 claims abstract description 28
- 238000012217 deletion Methods 0.000 claims abstract description 10
- 230000037430 deletion Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 4
- 230000004927 fusion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 8
- 238000007405 data analysis Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Processing Or Creating Images (AREA)
Abstract
The invention relates to the technical field of mapping data processing. The invention relates to an information acquisition system for mapping. The unmanned aerial vehicle height adjustment system comprises an acquisition range acquisition unit, an acquisition position analysis unit, a position database deletion unit, an unmanned aerial vehicle height adjustment unit and an image scanning unit; the acquisition range acquisition unit is used for acquiring map data needing to be acquired by mapping information and acquiring a shooting range of the unmanned aerial vehicle during working; the acquisition position analysis unit is used for carrying out acquisition position analysis according to the map data acquired by the acquisition range acquisition unit and combining the shooting range of the unmanned aerial vehicle, marking a plurality of unmanned aerial vehicle acquisition positions in the map data and establishing a position database; when the unmanned aerial vehicle performs three-dimensional mapping image acquisition, the unmanned aerial vehicle height adjustment unit establishes standards for the height data of the unmanned aerial vehicle and compares the standards, so that the situation that the photographed photo angles are different and the building overlap occurs in the image fusion is avoided.
Description
Technical Field
The invention relates to the technical field of mapping data processing, in particular to an information acquisition system for mapping.
Background
In urban development, three-dimensional mapping is needed to be conducted on urban environments, so that users can conveniently conduct live-action navigation through map software, when three-dimensional mapping image acquisition is conducted on urban environments, due to the fact that population of cities is more, people can be shot into images when acquisition is conducted, the people not only shield building and land features, but also continuously move, shooting equipment is continuously moved, the situation that the people overlap when live-action navigation is used by the users is caused, meanwhile, if heights are different, the shooting photo angles are different, building overlapping can occur after image fusion, and the fact that users use live-action navigation is affected is caused, and in order to reduce the situation, an information acquisition system for mapping is provided.
Disclosure of Invention
The present invention is directed to an information acquisition system for mapping, which solves the problems set forth in the background art.
In order to achieve the above object, an information acquisition system for mapping is provided, which comprises an acquisition range acquisition unit, an acquisition position analysis unit, a position database deletion unit, an unmanned aerial vehicle height adjustment unit and an image scanning unit;
the acquisition range acquisition unit is used for acquiring map data needing to be acquired by mapping information and acquiring a shooting range of the unmanned aerial vehicle during working;
the acquisition position analysis unit is used for carrying out acquisition position analysis according to the map data acquired by the acquisition range acquisition unit and combining the shooting range of the unmanned aerial vehicle, marking a plurality of unmanned aerial vehicle acquisition positions in the map data and establishing a position database;
the position database deleting unit is used for carrying out network wireless control on the unmanned aerial vehicle, so that the unmanned aerial vehicle moves according to the acquisition position in the position database established by the acquisition position analyzing unit, and when the unmanned aerial vehicle moves to one acquisition position and shooting is completed, the acquisition position is deleted from the position database;
the unmanned aerial vehicle height adjusting unit is used for recording the height data of the unmanned aerial vehicle, taking the height data of the unmanned aerial vehicle when shooting is completed for the first time as a shooting height standard, comparing the height data of the unmanned aerial vehicle when shooting is carried out subsequently with the shooting height standard in an equivalent way, and adjusting and controlling the flying height adjustment of the unmanned aerial vehicle if the height data and the shooting height standard are unequal;
the image scanning unit is used for carrying out human image scanning on the mapping image shot by the unmanned aerial vehicle, if the human image appears on the mapping image displayed in the scanning result, the mapping image is deleted, the unmanned aerial vehicle is enabled to shoot again and continuously scan until the human image does not appear on the mapping image displayed in the scanning result, and the mapping image is stored.
As a further improvement of the technical scheme, the acquisition range acquisition unit uses map software to send the two-dimensional map to a user, so that the user can mark the area in the two-dimensional map, and the marked area data in the two-dimensional map is extracted, wherein the area data is map data needing to be acquired by mapping information.
As a further improvement of the technical scheme, the acquisition range acquisition unit inputs the model of the unmanned aerial vehicle through a user, acquires the camera parameters of the unmanned aerial vehicle according to the corresponding parameter data searched by the model of the unmanned aerial vehicle, extracts the angle of view, focal length and resolution of the unmanned aerial vehicle according to the camera parameters, and then combines the angle of view, focal length and resolution to carry out clear photographing analysis to acquire the photographing range of the unmanned aerial vehicle for clear photographing.
As a further improvement of the technical scheme, the acquisition position analysis unit comprises an acquisition position analysis module and a database establishment module;
the acquisition position analysis module is used for carrying out region conversion on the shooting range acquired by the acquisition range acquisition unit in a two-dimensional map to acquire a percentage value of the map data occupied by one-time shooting of the unmanned aerial vehicle, and then analyzing the map data by combining the shooting range of the unmanned aerial vehicle to acquire an acquisition position which needs to be reached by shooting work of the unmanned aerial vehicle;
the database establishing module is used for marking the acquisition position two-dimensional map acquired by the acquisition position analyzing module, integrating all marking points in the two-dimensional map and establishing a folder, and the folder is named as a position database.
As a further improvement of the technical scheme, the position database deleting unit establishes network connection with the unmanned aerial vehicle through the 5G wireless network, then sends an instruction to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the instruction to move and shoot.
As a further improvement of the technical scheme, the position database deleting unit comprises an acquisition position deleting module;
the acquisition position deleting module is used for recording and displaying the position of the unmanned aerial vehicle in the two-dimensional map by utilizing the GPS, and receiving mapping image data uploaded by the unmanned aerial vehicle when the position of the unmanned aerial vehicle in the two-dimensional map is overlapped with the acquisition position, namely deleting the acquisition position in the position database.
As a further improvement of the technical scheme, the unmanned aerial vehicle height adjusting unit detects the height data of the unmanned aerial vehicle in real time through the barometer.
As a further improvement of the technical scheme, the unmanned aerial vehicle height adjusting unit comprises a height standard making module and a height comparing module;
the height standard making module is used for monitoring the working state of the acquisition position deleting module, acquiring the height data of the unmanned aerial vehicle when uploading the mapping image data when the acquisition position is deleted for the first time by the acquisition position module, and taking the height data as the height standard of the subsequent shooting;
the height comparison module is used for carrying out equivalent comparison on the height data and the height standard of the unmanned aerial vehicle when the subsequent mapping image uploaded by the unmanned aerial vehicle is received, if the height data and the height standard are not equal, suspending the working state of the acquisition position deletion module, then controlling the unmanned aerial vehicle to carry out height adjustment until the height data and the height standard are consistent when the unmanned aerial vehicle uploads the mapping image, then sending the mapping image uploaded by the unmanned aerial vehicle to the image scanning unit, and if the height data and the height standard are equal, directly sending the mapping image to the image scanning unit.
As a further improvement of the technical scheme, the image scanning unit comprises a portrait scanning module;
the human image scanning module is used for receiving the mapping image sent by the height comparison module, then carrying out human image scanning on the mapping image, deleting the mapping image if the human image appears in the mapping image displayed in the scanning result, enabling the unmanned aerial vehicle to shoot again and continuously scan until the human image does not appear in the mapping image displayed in the scanning result, storing the mapping image, controlling the acquisition position deleting module to delete the corresponding acquisition position, otherwise, directly controlling the acquisition position deleting module to delete the corresponding acquisition position if the human image does not appear in the mapping image displayed in the scanning result.
Compared with the prior art, the invention has the beneficial effects that:
this an information acquisition system for survey and drawing, when unmanned aerial vehicle carries out three-dimensional survey and drawing image acquisition through unmanned aerial vehicle altitude mixture control unit, establish the standard and compare unmanned aerial vehicle's altitude mixture control, avoid appearing the photo angle difference of shooing, the building overlaps appear in the image fusion, rethread image scanning unit carries out the portrait scanning to the survey and drawing image, the portrait can be shot into the image when avoiding gathering, the portrait has not only sheltered from building and land feature, the portrait is in the continuous motion moreover, shooting equipment is also continuously moving simultaneously, lead to the user when using the live-action navigation, the condition that the portrait overlaps appears.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
The meaning of each reference sign in the figure is:
10. an acquisition range acquisition unit; 20. an acquisition position analysis unit; 30. a location database deletion unit; 40. a unmanned aerial vehicle height adjustment unit; 50. and an image scanning unit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1, an information acquisition system for mapping is provided, and includes an acquisition range acquisition unit 10, an acquisition position analysis unit 20, a position database deletion unit 30, an unmanned aerial vehicle height adjustment unit 40, and an image scanning unit 50;
the acquisition range acquisition unit 10 is used for acquiring map data needing to acquire mapping information;
the acquisition range acquiring unit 10 transmits the two-dimensional map to the user using the map software for the user to perform region marking in the two-dimensional map, and extracts region data marked in the two-dimensional map, which is map data required for mapping information acquisition. The method comprises the following steps:
preparing a two-dimensional map: firstly, acquiring or preparing two-dimensional map data which need to be sent to a user, wherein the two-dimensional map data can be an existing map data file or an online map layer;
sending the map to the user: the two-dimensional map is sent to the user, and can be sent to the user by means of e-mail, instant messaging tools and the like;
user marking area: a user opens a two-dimensional map by using map software, and marks a region on the map by drawing, marking or selecting tools to mark a region needing mapping information acquisition;
extracting marked region data: extracting data of the marked area by using corresponding tools or functions in map software according to the area marked by the user;
data format conversion: the extracted marker region data is subjected to format conversion into a data format suitable for mapping information acquisition, such as a vector data format, for example, shapefile, geojson or raster data format, and the like.
Simultaneously acquiring a shooting range of the unmanned aerial vehicle during working;
the acquisition range acquisition unit 10 acquires the camera parameters of the unmanned aerial vehicle according to the corresponding parameter data searched by the model of the unmanned aerial vehicle by inputting the model of the unmanned aerial vehicle by a user, extracts the angle of view, focal length and resolution of the unmanned aerial vehicle according to the camera parameters, and then combines the angle of view, focal length and resolution to carry out clear photographing analysis to acquire the photographing range of clear photographing of the unmanned aerial vehicle. The method comprises the following steps:
establishing association between the unmanned aerial vehicle model and parameter data: establishing a database or a data table, and recording each unmanned aerial vehicle model number and corresponding camera parameter data such as angle of view, focal length and resolution;
the user inputs the model of the unmanned aerial vehicle: the user inputs the model of the unmanned aerial vehicle in a program or an interactive interface;
inquiring parameter data according to the model number of the unmanned aerial vehicle: inquiring corresponding camera parameter data in a database or a data table according to the model of the unmanned aerial vehicle input by the user;
extracting camera parameters: extracting parameters such as the angle of view, focal length, resolution and the like of the unmanned aerial vehicle from the queried camera parameter data;
and (3) performing clear photographing analysis: and according to the camera parameters of the unmanned aerial vehicle, and by combining the related theory or algorithm of clear photographing, clear photographing analysis is carried out, and the photographing range of the clear photographing of the unmanned aerial vehicle is calculated.
The acquisition position analysis unit 20 is used for carrying out acquisition position analysis according to the map data acquired by the acquisition range acquisition unit 10 and combining the shooting range of the unmanned aerial vehicle, marking a plurality of unmanned aerial vehicle acquisition positions in the map data and establishing a position database;
the acquisition position analysis unit 20 includes an acquisition position analysis module and a database creation module;
the acquisition position analysis module is used for carrying out region conversion on the shooting range acquired by the acquisition range acquisition unit 10 in a two-dimensional map to acquire a percentage value of map data occupied by one-time shooting of the unmanned aerial vehicle, and then analyzing the map data by combining the shooting range of the unmanned aerial vehicle to acquire an acquisition position which needs to be reached by shooting work of the unmanned aerial vehicle; the method comprises the following steps:
converting shooting range data into an area in a two-dimensional map: using map software or a data analysis tool to perform region conversion on a two-dimensional map according to shooting range data;
calculating the percentage of map data occupied by the shooting range: calculating the percentage of map data occupied by the shooting range according to the ratio of the area of the shooting range area on the two-dimensional map after conversion to the area of the whole map area;
analyzing the shooting position of the unmanned aerial vehicle: and the acquisition position which the unmanned aerial vehicle needs to reach is determined by combining the regional conversion of the shooting range and the map data analysis, and the unmanned aerial vehicle can be further analyzed according to the acquisition purpose, the obstacle avoidance requirement and the like.
The database establishing module is used for marking the acquisition position two-dimensional map acquired by the acquisition position analyzing module, integrating all marking points in the two-dimensional map, and establishing a folder, wherein the folder is named as a position database. The method comprises the following steps:
the acquisition location is marked using map software: marking the acquisition position on a two-dimensional map by using a marking or drawing function in map software;
establishing a position database folder: creating a new folder for storing all the mark point data;
integrating the marker point data: storing the marked acquisition position data as files with corresponding formats, such as text files, map file formats such as KML, GPX and the like;
placing the file into a location database folder: placing the file storing the marked point data into a position database folder;
named location database folder: the location database folder is named a location database for ease of differentiation and management.
The location database deleting unit 30 is used for performing network wireless control on the unmanned aerial vehicle;
the location database deleting unit 30 establishes network connection with the unmanned aerial vehicle through the 5G wireless network, then sends an instruction to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the instruction to move and shoot. The method comprises the following steps:
preparing a device and a network environment: ensuring that the unmanned aerial vehicle and the communication equipment meet the 5G network requirements and ensuring that 5G network connection is available;
establishing network connection: and connecting the unmanned aerial vehicle and a control console or a remote controller with a 5G network through wireless network connection equipment. This can enable network connection by setting parameters of the drone;
setting a command sending mode: the mode of command transmission is set on the console or the remote controller. This may require setup according to the type of the drone and the function of the remote control;
and (3) sending an instruction: and sending a corresponding instruction to the unmanned aerial vehicle through an interface or a button on the console or the remote controller. These instructions may include move, shoot, return, etc.;
the unmanned aerial vehicle receives the instruction and executes: after receiving the instruction, the unmanned aerial vehicle performs corresponding operations, such as moving to a designated position, performing shooting tasks and the like, according to the instruction.
The unmanned aerial vehicle is enabled to move according to the acquisition position in the position database established by the acquisition position analysis unit 20, and when the unmanned aerial vehicle moves to one acquisition position and shooting is completed, the acquisition position is deleted from the position database;
the location database deletion unit 30 includes an acquisition location deletion module;
the acquisition position deleting module is used for recording and displaying the position of the unmanned aerial vehicle in the two-dimensional map by utilizing the GPS, and receiving mapping image data uploaded by the unmanned aerial vehicle when the position of the unmanned aerial vehicle in the two-dimensional map is overlapped with the acquisition position, namely deleting the acquisition position in the position database. The method comprises the following steps:
configuring a GPS and map display: the unmanned aerial vehicle is ensured to be provided with GPS equipment, and the position information of the unmanned aerial vehicle can be acquired. Displaying icons or marks of unmanned aerial vehicle positions in map software;
open position database: opening a position database folder, and reading the stored acquisition position data;
and judging the coincidence of the unmanned aerial vehicle position and the acquisition position: judging whether the distance between the unmanned aerial vehicle position and the acquisition position is within a set threshold range or not through icons or marks of the unmanned aerial vehicle position and the acquisition position displayed on the map, so as to determine whether the unmanned aerial vehicle position and the acquisition position coincide or not;
and receiving mapping image data uploaded by the unmanned aerial vehicle: setting a system or a platform for uploading mapping image data to the unmanned aerial vehicle so as to receive the data uploaded by the unmanned aerial vehicle;
positioning the acquisition position and deleting: when the unmanned aerial vehicle position and the acquisition position coincide, and after the mapping image data uploaded by the unmanned aerial vehicle is received, the corresponding acquisition position is positioned, and the acquisition position is deleted from the position database.
The unmanned aerial vehicle height adjustment unit 40 is used for recording height data of the unmanned aerial vehicle;
the unmanned aerial vehicle height adjustment unit 40 detects the height data of the unmanned aerial vehicle in real time through the barometer.
Taking the height data of the unmanned aerial vehicle when shooting is completed for the first time as a shooting height standard, comparing the height data of the unmanned aerial vehicle when shooting is carried out subsequently with the shooting height standard in an equivalent way, and adjusting and controlling the flying height adjustment of the unmanned aerial vehicle if the height data and the shooting height standard are unequal;
the unmanned aerial vehicle height adjustment unit 40 comprises a height standard making module and a height comparison module;
the height standard making module is used for monitoring the working state of the acquisition position deleting module, acquiring the height data of the unmanned aerial vehicle when uploading the mapping image data when the acquisition position is deleted for the first time by the acquisition position module, and taking the height data as the height standard of the subsequent shooting; the method comprises the following steps:
and receiving mapping image data uploaded by the unmanned aerial vehicle: ensuring that your system or platform can correctly receive and store mapping image data uploaded by the unmanned aerial vehicle;
extracting height data: and extracting the height data of the unmanned aerial vehicle from the mapping image data deleted for the first time. This may be achieved by using corresponding image processing techniques or tools, such as calculating height data using feature points or disparities in the mapping image;
setting a height standard: and taking the extracted unmanned aerial vehicle height data as a height standard of a subsequent shooting task. And setting the height parameters of the unmanned aerial vehicle on a control console or a remote controller to ensure that the unmanned aerial vehicle reaches the same height during subsequent shooting.
The height comparison module is used for carrying out equivalent comparison on the height data and the height standard of the unmanned aerial vehicle when the subsequent mapping image uploaded by the unmanned aerial vehicle is received, if the height data and the height standard are not equal, suspending the working state of the acquisition position deletion module, then controlling the unmanned aerial vehicle to carry out height adjustment until the height data and the height standard are consistent when the unmanned aerial vehicle uploads the mapping image, then sending the mapping image uploaded by the unmanned aerial vehicle to the image scanning unit 50, and if the height data and the height standard are equal, directly sending the mapping image to the image scanning unit 50. The method comprises the following steps:
extracting the height data of the unmanned aerial vehicle: and extracting the height data of the unmanned aerial vehicle from the received mapping image data. The height data may be acquired using image processing techniques or tools, such as by computing disparities or feature points;
equivalent comparison height data: comparing the extracted unmanned aerial vehicle height data with a preset height standard, and judging whether the extracted unmanned aerial vehicle height data are equal to the preset height standard;
if the altitude data and altitude criteria are not equal: if the height data and the height standard are not equal, suspending the working state of the acquisition position deleting module, sending an adjusting instruction to the unmanned aerial vehicle, and controlling the unmanned aerial vehicle to adjust the height until the height data of the unmanned aerial vehicle when uploading the mapping image is consistent with the height standard;
if the altitude data and altitude criteria are equal: if the altitude data and the altitude standard are equal, the mapping image is sent to a portrait scanning module.
The image scanning unit 50 is configured to perform a portrait scan on a mapping image captured by the unmanned aerial vehicle, and delete the mapping image if the mapping image is displayed in the scan result, so that the unmanned aerial vehicle can capture again and perform continuous scanning until the mapping image is displayed in the scan result without any portrait, and save the mapping image.
The image scanning unit 50 includes a portrait scanning module;
the human image scanning module is used for receiving the mapping image sent by the height comparison module, then carrying out human image scanning on the mapping image, deleting the mapping image if the human image appears in the mapping image displayed in the scanning result, enabling the unmanned aerial vehicle to shoot again and continuously scan until the human image does not appear in the mapping image displayed in the scanning result, storing the mapping image, controlling the acquisition position deleting module to delete the corresponding acquisition position, otherwise, directly controlling the acquisition position deleting module to delete the corresponding acquisition position if the human image does not appear in the mapping image displayed in the scanning result. The method comprises the following steps:
receiving a mapping image: ensuring that your system or platform is able to correctly receive and store the mapping images sent from the drone;
performing portrait scanning: and performing portrait scanning on the received mapping image by using a corresponding portrait scanning algorithm or tool. This may be achieved by techniques such as portrait identification, image segmentation, etc.;
analyzing the scanning result: judging whether a portrait appears in the mapping image according to the scanning result;
if the mapping image is displayed in the scanning result, the portrait appears: and if the portrait appears in the mapping image, deleting the mapping image, and sending an instruction to the unmanned aerial vehicle for re-shooting. Meanwhile, continuous portrait scanning is carried out until no portrait appears in the mapping image displayed in the scanning result;
if no portrait appears in the mapping image displayed in the scanning result: if no portrait appears in the mapping image, the acquisition position deleting module is directly controlled to delete the corresponding acquisition position.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An information acquisition system for mapping, characterized by: the unmanned aerial vehicle height adjustment system comprises an acquisition range acquisition unit (10), an acquisition position analysis unit (20), a position database deletion unit (30), an unmanned aerial vehicle height adjustment unit (40) and an image scanning unit (50);
the acquisition range acquisition unit (10) is used for acquiring map data needing to be acquired by mapping information and acquiring a shooting range of the unmanned aerial vehicle during working;
the acquisition position analysis unit (20) is used for carrying out acquisition position analysis according to the map data acquired by the acquisition range acquisition unit (10) and combining the shooting range of the unmanned aerial vehicle, marking a plurality of unmanned aerial vehicle acquisition positions in the map data and establishing a position database;
the position database deleting unit (30) is used for performing network wireless control on the unmanned aerial vehicle, so that the unmanned aerial vehicle moves according to the acquisition position in the position database established by the acquisition position analyzing unit (20), and after the unmanned aerial vehicle moves to one acquisition position and shooting is completed, the acquisition position is deleted from the position database;
the unmanned aerial vehicle height adjusting unit (40) is used for recording the height data of the unmanned aerial vehicle, taking the height data of the unmanned aerial vehicle when shooting is completed for the first time as a shooting height standard, comparing the height data of the unmanned aerial vehicle when shooting is carried out subsequently with the shooting height standard in an equivalent way, and adjusting and controlling the flying height adjustment of the unmanned aerial vehicle if the height data and the shooting height standard are unequal;
the image scanning unit (50) is used for carrying out human image scanning on the mapping image shot by the unmanned aerial vehicle, if the human image appears in the mapping image displayed in the scanning result, the mapping image is deleted, the unmanned aerial vehicle is enabled to shoot again and continuously scan until the human image does not appear in the mapping image displayed in the scanning result, and the mapping image is stored;
the position database deleting unit (30) comprises an acquisition position deleting module;
the acquisition position deleting module is used for recording and displaying the position of the unmanned aerial vehicle in the two-dimensional map by utilizing the GPS, and receiving mapping image data uploaded by the unmanned aerial vehicle when the position of the unmanned aerial vehicle in the two-dimensional map is overlapped with the acquisition position, namely deleting the acquisition position in the position database;
the unmanned aerial vehicle height adjustment unit (40) comprises a height standard making module and a height comparison module;
the height standard making module is used for monitoring the working state of the acquisition position deleting module, acquiring the height data of the unmanned aerial vehicle when uploading the mapping image data when the acquisition position is deleted for the first time by the acquisition position module, and taking the height data as the height standard of the subsequent shooting;
the height comparison module is used for carrying out equivalent comparison on the height data and the height standard of the unmanned aerial vehicle when the mapping image uploaded by the unmanned aerial vehicle is received subsequently, suspending the working state of the acquisition position deletion module if the height data and the height standard are not equal, then controlling the unmanned aerial vehicle to carry out height adjustment until the height data and the height standard are consistent when the unmanned aerial vehicle uploads the mapping image, then sending the mapping image uploaded by the unmanned aerial vehicle to the image scanning unit (50), and directly sending the mapping image to the image scanning unit (50) if the height data and the height standard are equal;
the image scanning unit (50) comprises a portrait scanning module;
the human image scanning module is used for receiving the mapping image sent by the height comparison module, then carrying out human image scanning on the mapping image, deleting the mapping image if the human image appears in the mapping image displayed in the scanning result, enabling the unmanned aerial vehicle to shoot again and continuously scan until the human image does not appear in the mapping image displayed in the scanning result, storing the mapping image, controlling the acquisition position deleting module to delete the corresponding acquisition position, otherwise, directly controlling the acquisition position deleting module to delete the corresponding acquisition position if the human image does not appear in the mapping image displayed in the scanning result.
2. An information acquisition system for mapping according to claim 1, characterized in that: the acquisition range acquisition unit (10) uses map software to send the two-dimensional map to a user, so that the user can mark the area in the two-dimensional map, and the marked area data in the two-dimensional map is extracted, wherein the area data is map data needing to be acquired by mapping information.
3. An information acquisition system for mapping according to claim 1, characterized in that: the acquisition range acquisition unit (10) acquires camera parameters of the unmanned aerial vehicle according to corresponding parameter data searched by the model of the unmanned aerial vehicle through user input of the model of the unmanned aerial vehicle, extracts the angle of view, focal length and resolution of the unmanned aerial vehicle according to the camera parameters, and then combines the angle of view, focal length and resolution to carry out clear photographing analysis to acquire the photographing range of clear photographing of the unmanned aerial vehicle.
4. An information acquisition system for mapping according to claim 1, characterized in that: the acquisition position analysis unit (20) comprises an acquisition position analysis module and a database establishment module;
the acquisition position analysis module is used for carrying out region conversion on the shooting range acquired by the acquisition range acquisition unit (10) in a two-dimensional map to acquire a percentage value of map data occupied by one-time shooting of the unmanned aerial vehicle, and then analyzing the map data by combining the shooting range of the unmanned aerial vehicle to acquire an acquisition position which needs to be reached by shooting work of the unmanned aerial vehicle;
the database establishing module is used for marking the acquisition position two-dimensional map acquired by the acquisition position analyzing module, integrating all marking points in the two-dimensional map and establishing a folder, and the folder is named as a position database.
5. An information acquisition system for mapping according to claim 1, characterized in that: the position database deleting unit (30) establishes network connection with the unmanned aerial vehicle through the 5G wireless network, then sends an instruction to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the instruction to carry out moving and shooting work.
6. An information acquisition system for mapping according to claim 1, characterized in that: the unmanned aerial vehicle height adjustment unit (40) detects the height data of the unmanned aerial vehicle in real time through the barometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311140114.1A CN116878468B (en) | 2023-09-06 | 2023-09-06 | Information acquisition system for mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311140114.1A CN116878468B (en) | 2023-09-06 | 2023-09-06 | Information acquisition system for mapping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116878468A CN116878468A (en) | 2023-10-13 |
| CN116878468B true CN116878468B (en) | 2023-12-19 |
Family
ID=88257191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311140114.1A Active CN116878468B (en) | 2023-09-06 | 2023-09-06 | Information acquisition system for mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116878468B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131462A1 (en) * | 2014-03-07 | 2015-09-11 | 国家电网公司 | Centralized monitoring system and monitoring method for unmanned aerial vehicle to patrol power transmission line |
| CN106020227A (en) * | 2016-08-12 | 2016-10-12 | 北京奇虎科技有限公司 | Control method and device for unmanned aerial vehicle |
| WO2017075964A1 (en) * | 2015-11-04 | 2017-05-11 | 腾讯科技（深圳）有限公司 | Unmanned aerial vehicle photographing control method, unmanned aerial vehicle photographing method, mobile terminal and unmanned aerial vehicle |
| KR101938400B1 (en) * | 2018-06-25 | 2019-01-15 | 동아항업 주식회사 | Image drawing management system editing secure zone on 3d image |
| CN110070581A (en) * | 2019-04-29 | 2019-07-30 | 达泊(东莞)智能科技有限公司 | Double vision open country localization method, apparatus and system |
| KR102012288B1 (en) * | 2018-05-17 | 2019-10-21 | (주)우리안전기술원 | Safety measurement system of structure using a drone |
| CN110457987A (en) * | 2019-06-10 | 2019-11-15 | 中国刑事警察学院 | Face identification method based on unmanned plane |
| CN111476213A (en) * | 2020-05-19 | 2020-07-31 | 武汉大势智慧科技有限公司 | Method and device for filling covering area of shelter based on road image |
| WO2022141477A1 (en) * | 2020-12-31 | 2022-07-07 | 华为技术有限公司 | Image processing method and device |
| CN114964275A (en) * | 2022-05-24 | 2022-08-30 | 无锡八英里电子科技有限公司 | Ground-air cooperative map construction method, device, equipment and storage medium |
| KR102477382B1 (en) * | 2022-05-26 | 2022-12-15 | 주식회사 대한측량기술 | Image processing system based on image data by drone |
| CN115493567A (en) * | 2022-09-27 | 2022-12-20 | 临沭县方正测绘有限公司 | Unmanned aerial vehicle technology-based homeland surveying and mapping method, system and application |
-
2023
- 2023-09-06 CN CN202311140114.1A patent/CN116878468B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131462A1 (en) * | 2014-03-07 | 2015-09-11 | 国家电网公司 | Centralized monitoring system and monitoring method for unmanned aerial vehicle to patrol power transmission line |
| WO2017075964A1 (en) * | 2015-11-04 | 2017-05-11 | 腾讯科技（深圳）有限公司 | Unmanned aerial vehicle photographing control method, unmanned aerial vehicle photographing method, mobile terminal and unmanned aerial vehicle |
| CN106020227A (en) * | 2016-08-12 | 2016-10-12 | 北京奇虎科技有限公司 | Control method and device for unmanned aerial vehicle |
| KR102012288B1 (en) * | 2018-05-17 | 2019-10-21 | (주)우리안전기술원 | Safety measurement system of structure using a drone |
| KR101938400B1 (en) * | 2018-06-25 | 2019-01-15 | 동아항업 주식회사 | Image drawing management system editing secure zone on 3d image |
| CN110070581A (en) * | 2019-04-29 | 2019-07-30 | 达泊(东莞)智能科技有限公司 | Double vision open country localization method, apparatus and system |
| CN110457987A (en) * | 2019-06-10 | 2019-11-15 | 中国刑事警察学院 | Face identification method based on unmanned plane |
| CN111476213A (en) * | 2020-05-19 | 2020-07-31 | 武汉大势智慧科技有限公司 | Method and device for filling covering area of shelter based on road image |
| WO2022141477A1 (en) * | 2020-12-31 | 2022-07-07 | 华为技术有限公司 | Image processing method and device |
| CN114964275A (en) * | 2022-05-24 | 2022-08-30 | 无锡八英里电子科技有限公司 | Ground-air cooperative map construction method, device, equipment and storage medium |
| KR102477382B1 (en) * | 2022-05-26 | 2022-12-15 | 주식회사 대한측량기술 | Image processing system based on image data by drone |
| CN115493567A (en) * | 2022-09-27 | 2022-12-20 | 临沭县方正测绘有限公司 | Unmanned aerial vehicle technology-based homeland surveying and mapping method, system and application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116878468A (en) | 2023-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9734397B1 (en) | Systems and methods for autonomous imaging and structural analysis | |
| CN112470092B (en) | Surveying and mapping system, surveying and mapping method, device, equipment and medium | |
| AU2018426323B2 (en) | Method and apparatus for planning sample points for surveying and mapping, control terminal, and storage medium | |
| JP5093053B2 (en) | Electronic camera | |
| CN103941746A (en) | System and method for processing unmanned aerial vehicle polling image | |
| CN111275396B (en) | Novel method for collecting and changing pattern spot photo based on unmanned aerial vehicle | |
| WO2020103023A1 (en) | Surveying and mapping system, surveying and mapping method, apparatus, device and medium | |
| CN115597659A (en) | Intelligent safety management and control method for transformer substation | |
| WO2020024104A1 (en) | Return control method, apparatus and device | |
| CN107240040A (en) | A kind of geography of tourism data acquisition management system | |
| CN113124883A (en) | Off-line punctuation method based on 3D panoramic camera | |
| CN117557931A (en) | Planning method for meter optimal inspection point based on three-dimensional scene | |
| CN116878468B (en) | Information acquisition system for mapping | |
| CN114020039A (en) | Automatic focusing system and method for unmanned aerial vehicle inspection tower | |
| KR20220085150A (en) | Intelligent construction site management supporting system server and method based extended reality | |
| CN111868656B (en) | Operation control system, operation control method, device, equipment and medium | |
| CN114565849B (en) | Asset AI (artificial intelligence) identification and positioning method and system based on digital twin | |
| JP7097207B2 (en) | Building management system, learning device, position determination device, and position determination method | |
| EP4391547A1 (en) | System for providing panoramic image | |
| CN116050763A (en) | Intelligent building site management system based on GIS and BIM | |
| JP7437930B2 (en) | Mobile objects and imaging systems | |
| JP2018106671A (en) | Image information processing apparatus and image information processing method | |
| CN113841381A (en) | Visual field determining method, visual field determining apparatus, visual field determining system, and medium | |
| CN112581630A (en) | User interaction method and system | |
| KR20210112551A (en) | Construction management system and method using mobile electric device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |