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Door state monitoring method, device, equipment and system, and storage medium

A door state and state technology, applied in the computer field, can solve problems such as the abnormality of the detection head, the short life cycle of the detection head, and the inability to deal with disasters in time, so as to reduce the possibility of not being able to monitor the door state in time, reduce the amount of calculation, The effect of high accuracy

Active Publication Date: 2020-10-30
ZHEJIANG DAHUA TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It can be seen that since the detection head used to sense the state of the flood control door needs to be in contact with water for a long time, various substances contained in the water are likely to corrode the detection head, so the life cycle of the detection head is generally short. Once the detection head is damaged, it is likely to Because the state of the flood control door is not detected in time, the disaster cannot be dealt with in time, and the abnormality of the detection head itself is difficult to judge. Generally, it is necessary to manually go to the scene for manual detection, which is labor-intensive.

Method used

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  • Door state monitoring method, device, equipment and system, and storage medium
  • Door state monitoring method, device, equipment and system, and storage medium

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Embodiment Construction

[0082] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present invention.

[0083] The technical background of the embodiments of the present invention is described below.

[0084] At present, for the state monitoring of flood control doors, hardware devices, such as probes, are generally used to sense the state of flood control doors, such as figure 1 The light sensor shown senses the status of the flood control door. However, since the probe used to sense the state of the flood control door needs to be in contact with water for a long time, various substances contained in the water can easily corrode the probe, so the life cycle of the probe is generally short. Once the probe is damaged, it is very likely Because the state of the flood co...

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Abstract

The invention discloses a door state monitoring method, device, equipment, system and storage medium, relates to the field of computer technology, and is used for monitoring the state of the door through video monitoring technology, so as to reduce the failure to timely monitor the state of the flood control door caused by equipment damage. possibility. The method includes: receiving the image of the door at the current moment returned by the image acquisition device, and extracting a plurality of detection frames from the image of the door; combining the plurality of detection frames with each of the pre-configured M annotation frames Perform matching to determine a detection frame that matches the label frame from multiple detection frames; obtain the first number of successfully matched detection frames among the M label frames, and obtain the label frame and the matched detection frame The second number of marked boxes whose distance is greater than the first preset distance threshold; based on the type of the door, the state of the door at the current moment is determined according to the first number and the second number.

Description

Technical field [0001] The present invention relates to the field of computer technology, in particular to a door state monitoring method, device, equipment, system and storage medium. Background technique [0002] At present, flood control doors, or flood control doors, are used to protect against floods. Generally speaking, there will be a large number of flood gates in the case of the river extension. When the tide level is high or during the flood season, the management department will require units along the river to close the gates to avoid disasters. Therefore, the status of the flood gates is monitored to ensure flood control. The normal operation of the door is necessary to avoid disasters. Among them, the flood control door status automatic monitoring system is an automatic system that monitors the status of the flood control door. The purpose of the flood control door status automatic monitoring system is to monitor the rivers along the river through engineering contr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06K9/00
CPCG06V20/20
Inventor 陈媛媛熊剑平毛礼建
Owner ZHEJIANG DAHUA TECH CO LTD