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Wearable system used for capturing upper limb movement information of human body

A motion information, upper limb technology, applied in the field of wearable systems

Active Publication Date: 2015-09-02
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, most human motion capture technologies are based on image recognition technology, which requires external devices such as cameras, and is easily affected by lighting, environmental conditions, etc.

Method used

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  • Wearable system used for capturing upper limb movement information of human body
  • Wearable system used for capturing upper limb movement information of human body

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Embodiment Construction

[0014] The wearable system for capturing human upper limb movement information proposed by the present invention, the flow chart is as follows figure 1 Shown, including:

[0015] Multiple sensors 1, used to collect the three-dimensional angular velocity, three-dimensional acceleration, and three-dimensional magnetic vector of each joint of the upper limbs of the human body, including arm sensors, palm sensors, and finger sensors. The arm sensors and palm sensors are connected in series and are worn on the arm and palm. The sensors are divided into five groups. The sensors in each group are connected in series and are respectively worn on the joints of the five fingers; in an embodiment of the present invention, a total of 18 sensor modules are used, of which 5 strings are respectively worn on the 5 fingers. For each joint, a string is worn on the palm, forearm and forearm, such as figure 2 As shown, the collected three-dimensional angular velocity, three-dimensional acceleration...

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PUM

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Abstract

The invention relates to a wearable system used for capturing upper limb movement information of a human body and belongs to the technical field of human-computer interaction equipment. The wearable system comprises a sensor, a central processor, a wireless transmission module and a display, wherein the sensor is used for acquiring the three-dimensional angular velocity, the-dimensional accelerated velocity and three-dimensional magnetic vectors of each joint of the upper limbs of the human body, the central processor is used for receiving the three-dimensional angular velocity, the three-dimensional accelerated velocity and the three-dimensional magnetic vectors of each joint of the upper limbs of the human body and calculating the postures, the velocity and the positions of the finger joints, the palms and the arms in real time, the wireless transmission module is used for sending the postures, the velocity and the positions of the finger joints, the palms and the arms to the display, and the display is used for receiving the the postures, the velocity and the positions of the finger joints, the palms and the arms and driving simulation models of the upper limbs of the human body in real time. The wearable system is high in adaptability, convenient to wear and capable of capturing the movement information of the arms, the palms and the fingers completely and fast in real time and remotely transmitting and visually displaying the information, and the wearable system can be applied to the fields of human-computer interaction, teleoperation, rehabilitation monitoring of the upper limbs and the like.

Description

Technical field [0001] The invention relates to a wearable system for capturing human upper limb movement information, and belongs to the technical field of human-computer interaction equipment. Background technique [0002] In recent years, human-computer interaction technology has developed rapidly. It mainly uses related equipment to recognize various human behaviors, body postures, etc. and interact with the computer virtual environment to achieve functions such as games, operation training, and fitness. Capturing human movement is the key. At present, most of the human motion capture technology is based on image recognition technology, which requires external equipment such as a camera, and is easily affected by conditions such as light and environment. Summary of the invention [0003] The purpose of the present invention is to propose a wearable system for capturing human upper limb movement information to capture the movement information of the arm, palm and each finger i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/01G06F3/0346
Inventor 方斌孙富春刘华平
Owner TSINGHUA UNIV
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