A security warning method, device, system and computer storage medium

A technology of safety early warning and safety distance, applied in the field of substation, can solve the problems of inaccuracy and real-time, and achieve the effect of saving calibration time and speeding up calibration

Active Publication Date: 2022-06-24
STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO +1
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Problems solved by technology

[0007] In the embodiment of the present invention, a safety early warning method, device, system and computer storage medium are provided to solve the problem of judging the position of foreign objects in the substation in the prior art, so as to ensure timely early warning and avoidance of foreign objects before safety problems occur. to the problem of ensuring both accuracy and real-time

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  • A security warning method, device, system and computer storage medium
  • A security warning method, device, system and computer storage medium
  • A security warning method, device, system and computer storage medium

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Embodiment Construction

[0025] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] For the monitoring of the safe distance of cables in substations, the current technology is mainly used to avoid obstacles when controlling drones for detection. In this scenario, only the height of the cable at each position in the fine model is recorded, and the height of the drone relative to the cable is obtained by comparing the height of the current position of the drone.

[0027] However, for people, vehicles and anim...

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Abstract

The invention discloses a safety early warning method, device, system and computer storage medium. Wherein, the method includes: respectively scanning the substation with the first preset accuracy and the second preset accuracy to obtain a pre-scan model and a corrected scan model; obtaining rotation values ​​and translation values ​​according to the pre-scan model and the corrected scan model; real-time The substation conducts multiple subsequent recognition scans with the second preset accuracy, and corrects the recognition scan model obtained by each recognition scan according to the rotation value and translation value to obtain a corrected recognition model; this process saves the operator's time for correction , speeding up the correction. Obtain the target object in the correction recognition model; calculate the real-time distance from the target object to the cable in the pre-scan model; judge whether to give a safety warning to the target object according to the real-time distance. The position of the target object in the substation can be judged to ensure timely warning and avoidance of safety problems before they occur, while ensuring accurate and real-time problems.

Description

technical field [0001] The present invention relates to the technical field of substations, and in particular, to a security early warning method, device, system and computer storage medium. Background technique [0002] For the monitoring of the safe distance of cables in substations, the current technology is mainly used to avoid obstacles when controlling drones for detection. In this scenario, only the height of the cable at each position in the fine model is recorded, and the height of the drone relative to the cable is obtained by comparing the height of the current position of the drone. [0003] However, for people, vehicles and animals entering the venue, it is impossible to carry height sensors with them like drones. The location information of people, vehicles and animals in space needs to be detected in real time by external devices. This leads to the need for accurate and fast detection equipment when judging the position of foreign objects in the substation. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06V10/24G06V20/52G06Q50/26
CPCG06Q50/265
Inventor 纪宏德徐冬生徐明朱伟陈冰晶刘剑清赵俊周浩穆国平盛鹏飞吴智刚肖波
Owner STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO
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