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A method and system for leaving work detection

A detection method and sentry box technology, applied in the direction of instruments, calculations, character and pattern recognition, etc., can solve the problems of false positives and undetectable moving targets, etc., and achieve the goal of improving accuracy, increasing accuracy rate and reducing false detection The effect of probability

Active Publication Date: 2020-08-04
GOSUNCN TECH GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method is only suitable for indoor scenes, and when the target does not move for a long time, the moving target cannot be detected, which is prone to false alarms

Method used

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  • A method and system for leaving work detection
  • A method and system for leaving work detection
  • A method and system for leaving work detection

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Experimental program
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Effect test

Embodiment 1

[0051] like figure 1 As shown, it is a flow chart of a specific embodiment of an off-duty detection method of the present invention. see figure 1 , a kind of off-duty detection method of present specific embodiment is carried out in two stages, and the first stage is the model training stage of human head, left and right ears, human body upper body, people's whole body, and the second stage is the off-duty detection stage; Specifically:

[0052] S1. Model training stage: train the training set samples including various types of human head, left and right ears, human upper body, and human body images to obtain human head models, left and right ear models, human upper body models, and human body models;

[0053] S2. Leaving post detection stage: Obtain the video frame sequence of the sentry box, use the human head model, left and right ear model, human upper body model, and human body model to detect the sentry box video frame sequence, and at least detect the human head, left ...

Embodiment 2

[0080] On the basis of Embodiment 1, the present invention also provides an off-duty detection system. like Figure 4 As shown, it is a structure diagram of an off-duty detection system in this specific embodiment. see Figure 4 A kind of off-duty detection system in this specific embodiment specifically includes:

[0081] The model training module 110 is used to train the training set samples including various types of human heads, left and right ears, human upper body, and human body images to obtain human head models, left and right ear models, human upper body models, and human body models;

[0082] The off-post detection module 120 is used to obtain the sentry box video frame sequence, and uses the human head model, left and right ear models, human upper body model, and human body model to detect the sentry box video frame sequence, and at least detects the human head, left and right ears, human upper body, and human body. One of them, otherwise it is judged as off-job...

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Abstract

The present invention relates to the field of video detection, and more specifically, to an off-duty detection method and system. The method includes: a model training step: training a training set sample including various types of human head, left and right ears, human upper body, and human whole body images to obtain a human head model, left and right ear models, human upper body model, and human whole body model; leaving the post detection step: Obtain the sentry box video frame sequence, use the human head model, left and right ear model, human upper body model, and human body model to detect the sentry box video frame sequence, at least one of the human head, left and right ears, human upper body, and human body is detected, otherwise it is judged as off-duty status. The invention greatly reduces the probability of false detection and greatly improves the accuracy of detection.

Description

technical field [0001] The invention relates to the field of video detection, and more particularly, to a method and system for off-post detection. Background technique [0002] In some important places such as important public facilities and enterprises (such as nuclear power plants) that are related to the national economy and people's livelihood, guards will be set up outdoors to protect the safety of important targets. In order to eliminate the unnecessary harm caused by the sentry leaving the sentry without authorization and realize the intelligent and standardized management of the sentinel standing in the sentry box, it is necessary to monitor the situation of the sentinel leaving the post in real time. [0003] Existing post departure detection technology mainly determines whether the target leaves the post by extracting the foreground moving target and analyzing the trajectory of the foreground moving target. This kind of method has obvious defects. It is easy to m...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06K9/00G06K9/32G06K9/46G06K9/62
CPCG06V40/10G06V20/62G06V10/44G06F18/214
Inventor 文莉毛亮朱婷婷黄仝宇汪刚宋一兵侯玉清刘双广
Owner GOSUNCN TECH GRP