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Touch switch based on amplitude stabilizing circuit

A touch switch and circuit technology, which is applied in the field of touch switches based on stable amplitude circuits, can solve the problems of high misoperation rate of touch switches and affect the normal operation of equipment, and achieve the effect of avoiding misoperation and stabilizing trigger signals

Inactive Publication Date: 2018-02-02
CHENGDU LEIKEER SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, many mechanical equipment use touch switches to control the start and stop of the equipment. However, the traditional touch switch has a high rate of misoperation, which seriously affects the normal operation of the equipment.

Method used

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  • Touch switch based on amplitude stabilizing circuit
  • Touch switch based on amplitude stabilizing circuit

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Experimental program
Comparison scheme
Effect test

Embodiment

[0013] Such as figure 1 As shown, the present invention mainly consists of time base chip U2, triode VT1, triode VT2, diode rectifier U1, touch panel M1, touch panel M2, fuse FU, resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, Zener diode D1, diode D2, diode D3, diode D4, diode D5, relay K, capacitor C1, amplitude stabilizing circuit and capacitor C2.

[0014] When connected, the resistor R7 is connected in series between the touch chip M1 and the TRI pin of the time base chip U2. The resistor R8 is connected in series between the touch chip M2 and the THRE pin of the time base chip U2. The P pole of the diode D4 is connected to the TRI pin of the time base chip U2, and the N pole is connected to the RE pin of the time base chip U2. The resistor R6 is connected in series between the N pole of the diode D4 and the VCC pin of the time base chip U2. The N pole of the diode D5 is connected to the THRE pin of the time base ...

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Abstract

The invention discloses a touch switch based on an amplitude stabilizing circuit, which is characterized in that it is mainly composed of a time base chip U2, a transistor VT1, a transistor VT2, a diode rectifier U1, a touch piece M1, a touch piece M2, and a fuse FU connected in series. The resistor R7 between the touch chip M1 and the TRI pin of the time base chip U2 and so on. The present invention can start or stop the device only by touching different touch pads by the human body, and by processing the trigger signal, the trigger signal is made more stable and the malfunction of the touch switch is avoided.

Description

technical field [0001] The invention relates to a touch switch, in particular to a touch switch based on an amplitude stabilizing circuit. Background technique [0002] At present, many mechanical equipment use touch switches to control the start and stop of the equipment. However, the traditional touch switches have a high rate of misoperation, which seriously affects the normal operation of the equipment. Contents of the invention [0003] The purpose of the present invention is to overcome the defect of high misoperation rate of the traditional touch switch, and provide a touch switch based on an amplitude stabilizing circuit. [0004] The object of the present invention is achieved through the following technical solutions: a touch switch based on the amplitude-stabilizing circuit mainly consists of a time base chip U2, a triode VT1, a triode VT2, a diode rectifier U1, a touch chip M1, a touch chip M2, a fuse FU, Amplitude stabilization circuit, the resistor R7 connec...

Claims

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Application Information

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IPC IPC(8): H03K17/96
CPCH03K17/9618
Inventor 黄涛
Owner CHENGDU LEIKEER SCI & TECH