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Signal processing and displaying system

A display system and signal processing technology, applied in the direction of electrical digital data processing, digital output to display equipment, data processing input/output process, etc., can solve the problems of high cost, inflexible control mode, etc., to reduce the difficulty of control, Increased flexibility and reduced costs

Inactive Publication Date: 2018-03-16
SICHUAN SDRISING INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is that most of the traditional signal generators use dedicated chips, which are costly and inflexible in control mode. The purpose is to provide a signal processing and display system, avoid using dedicated chips, reduce costs, and provide flexibility of approach

Method used

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  • Signal processing and displaying system

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Embodiment

[0015] Such as Figure 1 to Figure 3 A signal processing and display system, comprising a button, a single-chip microcomputer, a display, an interface circuit, a digital-to-analog conversion module, and an operational amplifier. Connect sequentially, the single-chip microcomputer adopts AT89S52, the single-chip microcomputer is used to generate signals, the button is used to input signals to the single-chip microcomputer, the display is used for the display output of the single-chip microcomputer, and the interface circuit is used for the output of the signal of the single-chip microcomputer. The digital-to-analog conversion module is used for converting digital signals to analog signals, and the operational amplifier is used for amplifying signals and outputting signals to peripheral devices.

[0016] The operational amplifier includes an amplifier U1, an amplifier U2, a resistor R2, and a potentiometer R3, and the positive input terminal and the reverse input terminal of the...

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Abstract

The invention discloses a signal processing and display system, comprising a button, a single-chip microcomputer, a display, an interface circuit, a digital-to-analog conversion module, and an operational amplifier. The button and the display are respectively connected with the single-chip microcomputer. The module and the operational amplifier are connected in sequence, the single-chip microcomputer adopts AT89S52, the single-chip microcomputer is used to generate signals, the buttons are used to input signals to the single-chip microcomputer, the display is used for the display output of the single-chip microcomputer, and the interface circuit is used for the signal of the single-chip microcomputer. The digital-to-analog conversion module is used to convert digital signals to analog signals, and the operational amplifier is used to amplify the signals and output the signals to peripheral devices. The invention uses the single chip microcomputer to replace the special chip, reduces the cost, reduces the control difficulty, and improves the flexibility of the control mode of signal processing.

Description

technical field [0001] The invention relates to a signal processing system, in particular to a signal processing and display system. Background technique [0002] With the continuous development of our society, both life and education have made significant progress compared with the past, and more and more people are receiving higher education. The function signal generator is an instrument that must be used in the learning process. It is an indispensable tool in various tests and experiments, and is widely used in communication, measurement, radar, control, teaching and other fields. Whether it is production, scientific research or teaching, signal generators are the best testing tools for electronic engineers' signal simulation experiments. Moreover, there are many design methods for signal generators, and the design technology is becoming more and more advanced. With the development of our country's economy and science and technology, higher requirements are put forward ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B23/18G06F3/05G06F3/14H03M1/12
CPCG09B23/187G06F3/05G06F3/14H03M1/1245
Inventor 肖红孟令许
Owner SICHUAN SDRISING INFORMATION TECH