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Pace cycle monitoring device based on static detection

A step cycle, monitoring device technology, applied in the field of electronic technology applications, can solve problems such as large impact, and achieve the effect of large measurement range

Inactive Publication Date: 2017-11-28
BEIJING INSTITUTE OF TECHNOLOGYGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Another method that is often used is to use a camera to shoot the walking process of the test object, and analyze the "characteristic gait" of the image when the human body is walking, and directly study the gait pattern of the target person, but this method is greatly affected by the environment. and cannot be performed in a dark environment

Method used

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  • Pace cycle monitoring device based on static detection
  • Pace cycle monitoring device based on static detection
  • Pace cycle monitoring device based on static detection

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Embodiment Construction

[0025] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0026] The specific operation steps of a non-contact human body step cycle monitoring device based on electrostatic detection of the present invention are as follows:

[0027] Step 1: Use the metal electrodes on the surface of the device to collect and detect electrostatic signals in the environment;

[0028] Step 2: Pass the collected signal through the signal processing circuit, including micro-current amplification circuit, 50Hz power frequency notch and 10Hz low-pass filter; the detection plate is used to obtain the amount of electrostatic induction charge, and the change of charge amount will generate electrostatic induction current. The voltage value that can be measured is obtained after the current passes through the micro-current amplification circuit composed of a T-shaped feedback network. After that, the signal is subjected to 50Hz...

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Abstract

The invention discloses a pace cycle monitoring device for monitoring steps or walks of the human body. The device adopts a non-contact measurement method, and the detection method belongs to the field of static detection. The working process of the monitoring device comprises the steps that 1, a static signal in a detection environment is acquired by utilizing a metal electrode on the surface of the device; 2, the acquired signal is processed by an internal signal processing circuit, and then an electric signal capable of representing human body paces is obtained; 3, an internal signal processing chip processes the electric signal based on an accurate pace cycle obtaining algorithm; 4, a control chip in the device completes pace cycle obtaining, and a pace cycle during walking or stepping of the human body; 5, the control chip stores and monitors a real-time pace cycle signal, and a user wearing the device is warned and reminded when it is found that the pace cycle of the user is obviously changed instantly. A non-contact static detection technology is applied to human pace cycle measurement, and a wearer can be reminded when a pace cycle is irregular. A new solution is provided for the field of medical monitoring or health detection.

Description

technical field [0001] The invention relates to a non-contact human body step cycle monitoring device, which belongs to the application field of electronic technology. Background technique [0002] With the development of society, people pay more and more attention to their own health status and social security, and the advancement of science and technology enables people to use various portable devices and applications to conveniently and quickly monitor their own health status and identity anytime, anywhere. information to monitor. Walking is an essential activity in people's life, and now it has become a kind of exercise for many people to keep fit. Although the gait and speed of walking are affected by factors such as the height, weight, and walking habits of different individuals, they also hide a wealth of information about personal physical status and health status. Therefore, in recent decades, researchers have paid more and more attention to the characteristics an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/11
CPCA61B5/112
Inventor 李鹏斐陈曦王伟李孟轩
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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