CN109000636B - Method for positioning transmission tower by using photo information - Google Patents
Method for positioning transmission tower by using photo information Download PDFInfo
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- CN109000636B CN109000636B CN201810580928.XA CN201810580928A CN109000636B CN 109000636 B CN109000636 B CN 109000636B CN 201810580928 A CN201810580928 A CN 201810580928A CN 109000636 B CN109000636 B CN 109000636B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
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Abstract
The invention belongs to the field of checking and applying of power transmission line tower information, and relates to a method for positioning a power transmission tower on a map by utilizing photo information, wherein S1: acquiring a picture of a tower through an image acquisition device, and calling the picture of the transmission tower according to the information of the transmission line; s2: acquiring the coordinates of the pictures of the power transmission line towers: reading longitude and latitude information in a return array by acquiring an image of the picture, and acquiring GPS coordinate information in the picture; s3: and positioning display of the tower is realized through map positioning according to the acquired GPS coordinate information, and the positioning precision of the tower is judged through the positioning display information. The method has the advantages that data acquisition is avoided from being carried out in the field in order to acquire the coordinate data, and the efficiency of acquiring the coordinate data and the accuracy of the data are improved.
Description
Technical Field
The invention belongs to the field of checking and applying of power transmission line tower information, and relates to a method for positioning a power transmission tower on a map by utilizing photo information.
Background
With the increasing of transmission lines, the deep requirements of lean management and the higher and higher requirements on the accuracy of information of transmission towers, however, due to the fact that some old lines are lost or inaccurate in parameters of a part of lines due to long production time, data loss, incomplete original data, multiple times of transfer (or technical improvement overhaul), emergency repair of accident events and the like, the situation of the position of the tower needs to be seen on a map, and tower coordinates need to be used. Based on the current predicament, the invention aims to extract the coordinates of the pole tower by using the existing pictures (the pictures of the line pole tower are necessary data) and position the pole tower on the map.
Disclosure of Invention
The invention provides a method for positioning a transmission tower on a map by utilizing photo information to overcome at least one defect in the prior art, which can avoid data acquisition in order to acquire coordinate data in the field and improve the efficiency of acquiring the coordinate data and the accuracy of the data.
In order to solve the technical problems, the invention adopts the technical scheme that: a method for positioning a transmission tower on a map by using photo information is characterized by comprising the following steps:
s1: acquiring a picture of a tower through an image acquisition device, and calling the picture of the transmission tower according to the information of the transmission line;
s2: acquiring the coordinates of the pictures of the power transmission line towers: reading longitude and latitude information in a return array by acquiring an image of the picture, and acquiring GPS coordinate information in the picture;
s3: and positioning display of the tower is realized through map positioning according to the acquired GPS coordinate information, and the positioning precision of the tower is judged through the positioning display information.
In the invention, after the pictures of the towers in the power transmission line are obtained, the corresponding pictures of the power transmission towers are called according to the information of the power transmission line, the pictures of the towers are subjected to image. And positioning the tower in a map by the acquired GPS coordinate information to realize positioning of the tower.
In one embodiment, in step S3, the map location system may perform location display on the tower through the existing map location system API.
In one embodiment, in step S3, the tower is located according to the acquired GPS coordinate information through the Baidu map API.
Preferably, in step S3, positioning is performed on the Baidu map API interface to realize display of the checked tower and the tower at the front 10 bases and the rear 10 bases of the tower, and the position of the tower is found through the Baidu map API interface to check whether there is a large deviation in the coordinates of the tower.
In one embodiment, in step S1, when the picture of the tower is obtained, the picture taking position is located on the vertical line of the center of the tower. The picture shooting position is limited, so that the extraction of the position information of the tower is facilitated, and the accuracy of the extraction of the position information of the tower is improved.
Compared with the prior art, the invention has the following characteristics:
1. the invention utilizes the original image acquisition to extract the coordinates of the tower, improves the accuracy of data acquisition, reduces the workload of data acquisition in the field and improves the working efficiency.
2. The obtained coordinates are utilized to position the tower, so that the method is visual, rapid and efficient, and is beneficial to improving the working efficiency.
Drawings
FIG. 1 is a schematic flow chart of a method in an embodiment of the present invention.
Detailed Description
The drawings are for illustration purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
Example 1:
the invention provides a method for positioning a transmission tower on a map by utilizing photo information, which is characterized by comprising the following steps of:
s1: acquiring a picture of a tower through an image acquisition device, and calling the picture of the transmission tower according to the information of the transmission line;
in step S1, when the tower photo is acquired, the picture taking position is located on the tower center vertical line.
S2: acquiring the coordinates of the pictures of the power transmission line towers: and reading longitude and latitude information in the return array by acquiring the image of the picture and acquiring the GPS coordinate information in the picture.
S3: and positioning display of the tower is realized through map positioning according to the acquired GPS coordinate information, and the positioning precision of the tower is judged through the positioning display information.
The map positioning system can position and display the pole tower through the existing map positioning system API;
meanwhile, positioning the tower according to the acquired GPS coordinate information through a Baidu map API;
further, in step S3, positioning is performed on the Baidu map API interface, so as to realize display of the checked tower and the tower at the front 10 bases and the rear 10 bases of the tower, and the position of the tower is found through the Baidu map API interface, so as to check whether the coordinates of the tower have a large deviation.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (1)
1. A method for positioning a transmission tower on a map by using photo information is characterized by comprising the following steps:
step S1: acquiring a picture of a transmission tower through an image acquisition device, and calling the picture of the transmission tower according to the transmission line information;
step S2: acquiring the coordinates of the picture of the transmission tower: reading longitude and latitude information in a return array by acquiring an image of a photo, and acquiring GPS coordinate information in the photo;
step S3: according to the acquired GPS coordinate information, positioning display of the transmission tower is achieved through map positioning, and positioning accuracy of the transmission tower is judged through positioning display information;
in the step S3, the transmission tower is positioned according to the acquired GPS coordinate information through the Baidu map API;
in step S3, positioning is performed on the Baidu map API interface, so as to realize display of the transmission tower to be checked and the transmission tower at the front 10 bases and the rear 10 bases of the transmission tower, and the condition of the position of the transmission tower is found through the Baidu map API interface, so as to check whether the coordinates of the transmission tower have a large deviation;
in step S1, when the picture of the transmission tower is obtained, the picture taking position is located on the central vertical line of the transmission tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580928.XA CN109000636B (en) | 2018-06-07 | 2018-06-07 | Method for positioning transmission tower by using photo information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580928.XA CN109000636B (en) | 2018-06-07 | 2018-06-07 | Method for positioning transmission tower by using photo information |
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| Publication Number | Publication Date |
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| CN109000636A CN109000636A (en) | 2018-12-14 |
| CN109000636B true CN109000636B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810580928.XA Active CN109000636B (en) | 2018-06-07 | 2018-06-07 | Method for positioning transmission tower by using photo information |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223005A (en) * | 2019-11-14 | 2020-06-02 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Power transmission line tower coordinate visualization processing system and method based on GIS technology |
| CN113686240B (en) * | 2021-07-13 | 2024-05-03 | 广州粤能电力科技开发有限公司 | Positioning method and device based on electric power pole tower, computer equipment and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894397A (en) * | 2016-04-26 | 2016-08-24 | 山东智洋电气股份有限公司 | Power transmission line management system based on WeChat platform |
| CN106547814A (en) * | 2016-09-23 | 2017-03-29 | 广西电网有限责任公司电力科学研究院 | A kind of power transmission line unmanned machine patrols and examines the structuring automatic archiving method of image |
| CN107506406A (en) * | 2017-08-07 | 2017-12-22 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of electric power line pole tower photo archiving method and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7847729B2 (en) * | 2008-01-28 | 2010-12-07 | Research In Motion Limited | GPS pre-acquisition for geotagging digital photos |
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- 2018-06-07 CN CN201810580928.XA patent/CN109000636B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894397A (en) * | 2016-04-26 | 2016-08-24 | 山东智洋电气股份有限公司 | Power transmission line management system based on WeChat platform |
| CN106547814A (en) * | 2016-09-23 | 2017-03-29 | 广西电网有限责任公司电力科学研究院 | A kind of power transmission line unmanned machine patrols and examines the structuring automatic archiving method of image |
| CN107506406A (en) * | 2017-08-07 | 2017-12-22 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of electric power line pole tower photo archiving method and system |
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| CN109000636A (en) | 2018-12-14 |
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