JPS59140744U

JPS59140744U - Myoelectric biofeedback device

Info

Publication number: JPS59140744U
Application number: JP3512683U
Authority: JP
Inventors: 大西　千尋; 日笠　一夫
Original assignee: オ−ジ−技研株式会社
Priority date: 1983-03-10
Filing date: 1983-03-10
Publication date: 1984-09-20
Also published as: JPH0246881Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本考案の実施例を示し、第１図はブロック図、第
２図はいき値設定器の入力の筋電圧信号、第３図は可動
片電圧、第４図はいき値設定器の出力の加算出力電圧、
第５図は三角波ＶＣＯの出力電圧、第６図はサイン波Ｖ
ＣＯの出力電圧、第７図は本装置の斜視図を夫々示して
いる。１・・・筋電用電極、１７・・・いき値設定器、３０・
・・フィードバックゲイン調節回路、３３・・・ＬＥＤ
表示器、３６・・・スピーカー、３７・・・ＬＥＤ、　
４　ｌ・・・筋電圧信号、４７・・・信号処理部、４８
・・・表示部、４９・・・基底電圧ライン、５３・・・
禁止部、５５・・・切換えスイッチ。The drawings show an embodiment of the present invention, in which Fig. 1 is a block diagram, Fig. 2 shows the muscle voltage signal input to the threshold setter, Fig. 3 shows the movable single voltage, and Fig. 4 shows the output of the threshold setter. The summed output voltage of
Figure 5 shows the output voltage of the triangular wave VCO, and Figure 6 shows the sine wave VCO.
FIG. 7 shows a perspective view of the device. 1... Myoelectric electrode, 17... Threshold value setter, 30.
...Feedback gain adjustment circuit, 33...LED
Display device, 36...Speaker, 37...LED,
4 l... Muscle voltage signal, 47... Signal processing section, 48
. . . Display section, 49 . . . Base voltage line, 53 . . .
Prohibition part, 55... changeover switch.

Claims

[Scope of utility model registration request]

(1) A myoelectric electrode 1 that detects muscle voltage of a living body, a signal processing unit 47 that amplifies the detected muscle voltage and processes the signal, and displays the processed muscle voltage by lighting the LED display 33 and making sounds from the speaker 36. a display section 48 for displaying information, and the signal processing section 4
7 and the display section 48 and prohibits the audio display of the speaker 36, and a pseudo voltage setting device 56 connected to the signal processing section 47 and arbitrarily setting the voltage. In the signal processing unit 47: Muscle voltage signal 41
A threshold value setter 17 is provided for vertically adjusting the base voltage line 49 of the muscle voltage line 49 to set a threshold value, and the inhibiting section 53 controls the threshold value set by the threshold value setter 17 when the muscle voltage signal 41 reaches the threshold value set by the threshold value setter 17. A myoelectric biofeedback device characterized in that it is configured to generate or prohibit audio display from a speaker 36.

(2) In the signal processing unit 47, a feedback gain adjustment circuit 30 is provided at the output end of the threshold value setter 17, which adjusts the amplification factor of the muscle voltage signal and changes the lighting position of the LED 37 of the LED display 33. In the processing unit 47, a changeover switch 55 is provided at the input end of the threshold value setting device 17 to switch between inputting the muscle voltage signal or inputting the voltage from the pseudo voltage setting device 56.
The display on the D display 33 is switched between a myoelectric voltage signal and a pseudo voltage, and the lighting position of the LED 37 on the LED display 33 is quantified as a positive myoelectric value. A myoelectric biofeedback device according to claim 1, which is a utility model.