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Dynamic human body trunk temperature analysis method based on intelligent thermal imaging video analysis

A video analysis and intelligent heat technology, applied in the fields of computer vision and artificial intelligence, can solve problems such as poor generalization ability, inability to apply motion scenes, inability to analyze body temperature, etc., to achieve good results, low cost, and reduced time required. Effect

Inactive Publication Date: 2020-11-10
郑州奥腾网络科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method cannot be applied to sports scenes and has poor generalization ability
In each sports scene, the detection target is in the situation of continuous movement, and the analysis of each body temperature cannot be completed by dividing the image into regions

Method used

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  • Dynamic human body trunk temperature analysis method based on intelligent thermal imaging video analysis

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] The camera is deployed near the motion area, the pose of the camera is fixed, and the camera is shot from an oblique top-down perspective. It should be noted that when the camera is deployed, its angle of view should be able to capture the movement area it is responsible for monitoring.

[0041] Perceive the key points of the human body of the athlete on the color image of the movement area collected by the camera, output a multi-channel heat map of the key points of the human body, and obtain the human skeleton based on the prior knowledge of the connection relationship of the key points. Use the human body key point perception neural network for human body key point perception. The human body key point perception network includes: human body key point encoder, which extracts features from the image and outputs feature maps; human body key point decoder, which outputs the human body key point encoder. The feature map is upsampled and reconstructed, and the heat map of ...

Embodiment 2

[0054] In this embodiment, when there are multiple athletes in the field of view of the camera, the athletes can be distinguished.

[0055] The camera is deployed near the motion area, the pose of the camera is fixed, and the camera is shot from an oblique top-down perspective. It should be noted that when the camera is deployed, its angle of view should be able to capture the movement area it is responsible for monitoring.

[0056] Perceive the key points of the human body of the athlete on the color image of the movement area collected by the camera, output a multi-channel heat map of the key points of the human body, and obtain the human skeleton based on the prior knowledge of the connection relationship of the key points. Use the human body key point perception neural network for human body key point perception. The human body key point perception network includes: human body key point encoder, which extracts features from the image and outputs feature maps; human body ke...

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Abstract

The invention discloses a dynamic human body trunk temperature analysis method based on intelligent thermal imaging video analysis. The method comprises the steps of analyzing a human skeleton by utilizing a motion type analysis neural network, and outputting a human motion type; generating a rough body mask; taking the rough body mask as real input and guide input respectively to perform guide filtering operation to obtain a fine body mask; intercepting a body range thermal image from the motion area thermal image acquired by the camera according to the detailed body mask; setting different weights for each part of the body, multiplying the average thermal imaging pixel value of each part of the body by the weight of each part of the body, and calculating the sum after multiplication as abody weighted thermal imaging pixel value so as to obtain a body temperature value; and judging whether the body temperature value is within the standard body temperature range of the obtained humanbody movement category in real time, if not, judging that the body temperature is abnormal, and outputting a reminding message. According to the invention, reminding information can be provided for sporters of different exercise types.

Description

technical field [0001] The invention relates to the technical fields of artificial intelligence and computer vision, in particular to a dynamic human body temperature analysis method based on intelligent thermal imaging video analysis. Background technique [0002] Real-time monitoring of human body temperature during exercise is very necessary for human health. The patent document with the notification number CN109405232B and the patent title of the invention is the method of automatic adjustment of air conditioner based on infrared temperature sensing and human body dynamics uses the combination of infrared temperature sensor and image processing, but the image processing is only used to judge whether the person is in a state of motion, In practical applications, it is still necessary to assemble sensors for each athlete, and the deployment of the sensors is cumbersome and easy to fall off. The patented method with the publication number CN106491090A and the title of the ...

Claims

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Application Information

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IPC IPC(8): G01J5/00G01K13/00G06K9/00G06K9/62G06N3/04
CPCG01J5/0025G01J2005/0077G06V40/103G06N3/045G06F18/241G06F18/214
Inventor 鄂敏邓龙妹
Owner 郑州奥腾网络科技有限公司