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Wearable interphalangeal opening angle measuring device

An angle measuring device and a technology of finger cots, which are applied in the field of gesture measurement, and can solve the problems of insufficient ability to recognize diverse gestures, lack of information related to finger movements, and the like.

Active Publication Date: 2020-03-17
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, some existing commercialized data gloves such as 5DT and CyberGlove can only measure the bending angle of the finger's own joints. Due to the lack of measurement of the opening angle between the fingers, the information related to finger activities is less, and more diverse The ability to recognize gestures is still insufficient

Method used

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  • Wearable interphalangeal opening angle measuring device
  • Wearable interphalangeal opening angle measuring device
  • Wearable interphalangeal opening angle measuring device

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Embodiment Construction

[0037] Below in conjunction with embodiment the present invention will be further described.

[0038] A wearable device for measuring the opening angle between fingers, comprising four finger cots arranged in sequence, spring pieces are arranged on the adjacent side walls of the finger cots, and resistance strain gauges corresponding to the positions are arranged on the adjacent spring pieces , the adjacent spring pieces are connected by a thrust bearing, and the thrust bearing includes a seat ring I, a shaft ring and a seat ring II which are sequentially connected by rivets. The sheets can be opened at an angle. Preferably, the shaft rings are all shaft rings with balls. Further, an elastic band is provided under the finger cot. Specifically, a through hole is provided at one end of the spring sheet. The thrust bearing is connected to the adjacent spring pieces through the through holes, and the resistance strain gauges are arranged on the side wall of the other end of the sp...

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Abstract

The invention discloses a wearable interphalangeal opening angle measuring device. The fingerstall comprises four fingerstalls which are arranged in sequence, spring pieces are arranged on the adjacent side walls of the fingerstalls; wherein resistance strain gauges with corresponding positions are arranged on the adjacent spring pieces, the adjacent spring pieces are connected through a thrust bearing, the thrust bearing comprises a seat ring I, a shaft ring and a seat ring II which are sequentially connected through rivets, the adjacent spring pieces relatively rotate by taking the rivets asaxes, and the adjacent spring pieces can be opened at an angle; the device is low in cost, and can achieve the measurement of the inter-finger angle just through the spring piece, the resistance strain gauge and the thrust bearing.

Description

technical field [0001] The invention belongs to the technical field of gesture measurement, in particular to a wearable device for measuring the opening angle between fingers. Background technique [0002] Today, motion capture, virtual reality, teleoperation, gesture recognition, etc., as several ways of human-computer interaction, have gradually penetrated into various fields such as animation, medical treatment, education, and games. Taking gesture recognition as an example, some devices that can realize sign language recognition functions, such as data gloves, can be worn on the hands of deaf-mute people, and the gestures made by deaf-mute people can be recognized and finally converted into voice signals, so that such groups can reduce Small communication barriers, to achieve the effect of communicating freely with ordinary people. However, some existing commercialized data gloves such as 5DT and CyberGlove can only measure the bending angle of the finger's own joints. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/01A61B5/107
CPCA61B5/1071G06F3/017
Inventor 吴常铖宋天赐费飞杨德华朱永凯陆熊严余超
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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