Digital signal system and method for performing digital output by using digital signal system

A digital signal, digital output technology, applied in the field of electronics, can solve the problems of complex operation and high cost

Pending Publication Date: 2016-08-24
HANKOU UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The digital signal output device is a professional device with high cost and complicated operation. Therefore, it is necessary to provide a digital output device that is simple, easy to operate, and highly controllable.

Method used

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  • Digital signal system and method for performing digital output by using digital signal system
  • Digital signal system and method for performing digital output by using digital signal system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] Such as figure 1 As shown, a digital signal system that generates analog and digital outputs includes a piezoelectric device 3, an electronic display 1 and a metal carrier 2, the piezoelectric device 3 is composed of piezoelectric ceramic sheets and leads, and the electronic display 1 has a Heavy function;

[0025] The metal carrier 2 is fixed on the electronic display 1, the piezoelectric device 3 is located on one side of the metal carrier 2, and the lead wire of the piezoelectric device 3 is located on the upper part of the metal carrier 2; The electrical device 3 is not in contact with the metal carrier 2 .

[0026] Wherein, the precision of the electronic display 1 is 0.5 grams, the distance between the lead wire on the piezoelectric device 3 and the metal carrier 2 is 0.2 cm, and the material of the metal carrier 2 is steel. An insulating plate is placed between the metal carrier 2 and the electronic display 1 .

Embodiment 2

[0028] A digital signal system for generating analog and digital outputs, comprising a piezoelectric device, an electronic display and a metal carrier, the piezoelectric device is composed of piezoelectric ceramic sheets and leads, and the electronic display has a weighing function;

[0029] The metal carrier is fixed on the electronic display, the piezoelectric device is located on one side of the metal carrier, and the lead wire of the piezoelectric device is located on the upper part of the metal carrier; the piezoelectric device and the metal The carrier does not touch.

[0030] Wherein, the precision of the electronic display is 0.5 grams, the distance between the lead wire on the piezoelectric device and the metal carrier is 0.1 cm, and the material of the metal carrier is copper. An insulating plate is placed between the metal carrier and the electronic display.

Embodiment 3

[0032] A digital signal system for generating analog and digital outputs, comprising a piezoelectric device, an electronic display and a metal carrier, the piezoelectric device is composed of piezoelectric ceramic sheets and leads, and the electronic display has a weighing function;

[0033] The metal carrier is fixed on the electronic display, the piezoelectric device is located on one side of the metal carrier, and the lead wire of the piezoelectric device is located on the upper part of the metal carrier; the piezoelectric device and the metal The carrier does not touch.

[0034] Wherein, the precision of the electronic display is 0.5 grams, the distance between the lead wire on the piezoelectric device and the metal carrier is 0.3 cm, and the metal carrier material is hard copper. An insulating plate is placed between the metal carrier and the electronic display.

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PUM

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Abstract

The invention provides a digital signal system for generating analog digital output and a method for performing digital output by using the digital signal system. The digital signal system disclosed by the invention comprises a piezoelectric device and a metal carrier fixed on an electronic display. According to the digital signal system disclosed by the invention, the electronic weight is used as the basis; the metal carrier is subjected to electronic collision by pressing one piezoelectric device, such that a digital change signal is generated on the display; the digital signal system can be widely applied in the aspects of electronic calculation, electronic circuits and the like; and furthermore, the digital signal system can also be used as experimental equipment for performing verification experiments in the aspect of scientific law methods.

Description

technical field [0001] The invention relates to the field of electronics, in particular to a digital signal system for generating analog and digital outputs and a method for digital output using it. Background technique [0002] Digital output is the output of digital signal, and the signal used to transmit sound is divided into: digital signal, analog signal and optical signal. The output of the digital output port is a digital signal. The digital signal output device is professional equipment with high cost and complicated operation. Therefore, it is necessary to provide a simple, easy-to-operate digital output device with strong controllability. Contents of the invention [0003] For this reason, the present invention provides a kind of digital signal system that produces analog digital output and the method for carrying out digital output with it, the present invention is based on the principle of piezoelectricity, and the metal carrier is bumped by a piezoelectric de...

Claims

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Application Information

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IPC IPC(8): H03M1/12
CPCH03M1/12
Inventor 黄扬华
Owner HANKOU UNIVERSITY
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