Pyroelectric infrared sensor is widely used in alarm, and the field of moving human body detection.
热释电红外传感器被广泛的应用在报警器、人体移动检测的相关领域。
AIM To study the technology and method of non-contact detection of breathing and heartbeat of human body.
目的研究人体呼吸、心率的非接触检测方法和技术。
Head and shoulder detection is one of the important problems on human body analysis. It is the first step of face detection and the base of pedestrian detection.
头肩图像检测是人体分析研究中受关注的研究方向，是人脸检测的第一步，也是行人检测的基础。
Modules including infrared detection over human body, smoke detection, the valuables detection, data storage , acousto-optic alarm, etc. are carried out in the design.
其中含人体红外检测，烟雾检测及声光报警，安防数据存储等模块。
This paper arsenic and mercury two heavy metal pollution and its source of food, for the harm to human body and detection method is introduced and understanding.
本文就砷、汞两种重金属对食品的污染及其来源，对人体的危害及检测方法进行介绍和了解。
An 3d human body model and analysing of its reach-space are important to ergonomic design, motion control of human joint and collision detection of human model in virtual environment.
建立三维人体模型以及分析人体肢体可及空间，对于人机工程设计、人体关节运动控制和人体模型的碰撞检测研究都具有重要的意义。
A biological recognition method by feature detection of human body on the move was presented, and the mathematical model of Doppler shift was established.
根据生物的生命体行为特征，提出一种新的生物识别方法，并建立了多普勒频移数学模型。
A hypothesis based on bioelectric effect concerning human body life sign detection is reviewed.
概述了基于生物电效应的人体生命特征探测假说。
The article is mainly about chronic toxic effect of naphthalin on human body and the index of subclinical and objective detection.
本文主要探讨萘对人体的慢性毒性效应和亚临床客观检测指标。
The paper introduces the design of hardware and software of non contact detection system for breathing and heartbeat in human body with radar principles and technology.
介绍了呼吸、心率的雷达式非接触检测系统的硬、软件设计思想和方法。
To evaluate the metabolism ability on muscle is very important in the field of the detection of human body movement.
在人体运动功能评定中，对骨骼肌代谢功能的评定是一个重要方面。
It provided advantage for precise detection and human body object tracking in the future.
为以后能够精确检测和跟踪人体目标提供了有利的条件。
On human body moving object detection, the top of the moving object is located by vertical projection histogram, and the head and shoulder is located according to top position.
人体运动目标检测方面，利用纵向投影直方图确定运动目标的顶部位置，根据顶部位置来确定头肩区域。
On human body moving object detection, the top of the moving object is located by vertical projection histogram, and the head and shoulder is located according to top position.
人体运动目标检测方面，利用纵向投影直方图确定运动目标的顶部位置，根据顶部位置来确定头肩区域。
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