Tremor suppressing glove and tremor suppressing control method for suppressing hand tremor

A hand tremor and movement technology, applied in the field of medical equipment, can solve the problems of difficult collection of EMG signals, user burden, large volume and quality of tremor suppression devices, etc.

Pending Publication Date: 2018-02-16
SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The EMG signals of various subdivided muscle functional groups in the human body are not easy to collect and are susceptible to external interference. Accurate wearing positions are particularly important. At the same time, the collected signals are usually not generated by a single muscle group, and the separation of signals is also difficult to achieve. The implementation method is complicated. , poor usability
[0005] The human hand tremor suppression device in the prior art has the following deficiencies: 1. For wearable exoskeleton robots, the tremor suppression device is too large in size and mass, and the arm strength of tremor patients is generally weak. Although wearing this type of device will inhibit the arm Tremor, but this type of device itself also causes a great burden on the user; 2. As the executive organ of many fine functions of the human body, there is no relevant report on wearable devices for hand tremor suppression

Method used

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  • Tremor suppressing glove and tremor suppressing control method for suppressing hand tremor
  • Tremor suppressing glove and tremor suppressing control method for suppressing hand tremor
  • Tremor suppressing glove and tremor suppressing control method for suppressing hand tremor

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] Such as figure 1 As shown, the shock-suppressing glove for suppressing the tremor movement of the hand includes a glove 10 and a tremor-suppressing device 20, and the tremor-suppressing device 20 is installed on the glove 10 at a position corresponding to the back of the human hand. The tremor suppression device 20 is a tremor suppression strategy based on human hand motion signals rather than a tremor suppression strategy based on muscle group signals, and thus is a wearable device for hand tremor suppression.

[0039] Such as figure 2 As shown, the tremor suppression device 20 includes a signal acquisition unit 21, a signal processing unit 22, and a tremor suppression signal generation unit 23, the output end of the signal acquisition unit 21 is electrically connected to the input end of the signal processing unit 22, and the signal The output end of the processing unit 22 is electrically connected to the input end of the chatter suppression signal generation unit 2...

Embodiment 2

[0045] Such as image 3As shown, in this embodiment, the difference from Embodiment 1 is that the tremor suppression device further includes a PID controller, the output end of the signal processing unit is electrically connected to the input end of the PID controller, and the PID controller The output terminal of the vibration suppression signal generating unit is electrically connected with the input terminal.

Embodiment 3

[0047] Such as Figure 4 As shown, in this embodiment, the difference from Embodiment 2 is that the tremor suppression device also includes a Kalman filter, the output end of the signal processing unit is connected to the input end of the Kalman filter, and the Kalman filter The output end of the filter is electrically connected with the input end of the PID controller.

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PUM

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Abstract

The invention provides a tremor suppressing glove for suppressing hand tremor. The tremor suppressing glove includes a glove body and a tremor suppressing device; the tremor suppressing device is arranged on a position corresponding to a hand back, of the glove body; the tremor suppressing device includes a signal acquisition unit, a signal processing unit, and a tremor suppressing signal generation unit; an output end of the signal acquisition unit is electrically connected to an input end of the signal processing unit; and an output end of the signal processing unit is electrically connectedto an input end of the tremor suppressing signal generation unit. The invention provides a tremor suppressing method for suppressing hand tremor, which includes: acquiring a first frequency of a handtremor motion; generating a corresponding first tremor suppressing signal on the basis of the first frequency, providing an acting force opposite to the hand tremor motion to a hand on the basis of the first tremor suppressing signal to suppress the hand tremor motion. The tremor suppressing glove for suppressing hand tremor is small in size, is light in mass, is easy to wear, and is easy to use.

Description

technical field [0001] The invention relates to the field of medical devices, in particular to a shock-suppression glove for suppressing hand tremors and a shock-suppression control method. Background technique [0002] Tremor is an involuntary, rhythmic, approximately periodic limb movement, clinically manifested as involuntary, rhythmic, approximately periodic limb movement in patients. Surveys show that about 10% of the general population have different degrees of tremor, and about 40% of the elderly have different degrees of tremor. A variety of disorders can cause tremors, with Parkinson's disease being one of the most common causes. Tremors are more common in human limbs, especially hands, and hands play an important role in people's normal life, especially fine movements in people's lives: such as writing, grasping, lifting and eating, etc. Patient's daily life, life, and social interaction are greatly affected, and 65% of tremor patients cannot even carry out norma...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/11A61F5/00A41D19/015
CPCA41D19/01523A61B5/1101A61B5/4082A61B5/6806A61B5/7203A61B5/725A61F5/00A41D2400/32
Inventor 王计平郭立泉陈静沈天毓熊大曦
Owner SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI
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