Intelligent comprehensive electronic measuring instrument

A technology that integrates electronics and measuring instruments. It is applied in the fields of instrumentation, electronic technology and computer technology. It can solve the problems of operation panel knobs, many buttons, poor flexibility, and single function, and achieve high-definition display interface and instrument operation. Intuitive and simple, easy to upgrade the effect of the product

Inactive Publication Date: 2007-08-22
DONGGUAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing general-purpose electronic measuring instruments have single function, large size, and heavy weight. They use digital tubes or cathode ray tubes to display data or images, which has poor flexibility and stability. The operation panel has many knobs and buttons, which are difficult to grasp

Method used

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  • Intelligent comprehensive electronic measuring instrument
  • Intelligent comprehensive electronic measuring instrument
  • Intelligent comprehensive electronic measuring instrument

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032] The intelligent comprehensive electronic measuring instrument of the present invention comprises:

[0033] Digital storage oscilloscope circuit, programmable logic module, embedded microprocessor module, instrument operating system and touch screen graphic work interface, RLC test module based on frequency method, frequency sweep test system using pseudo-random code and direct digital frequency-based Arbitrary signal generator for synthesis. Among them, the panel design of the intelligent comprehensive measuring instrument is shown in Figure 2, and the connection diagram of each module of the electronic measuring instrument is shown in Figure 1;

[0034] The English letters have the following meanings:

[0035] A: Analog signal; B: Conditioning signal; C: Parameters of input signal; D: Signal after analog-to-digital conversion; E: Signal generated by FPGA; F: Start signal of D / A conversion; G: After digital-to-analog conversion Signal; H: analog signal; I: data transm...

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Abstract

This invention provides an intelligent synthesized electronic gauge. It integrates the storage oscillograph, digital frequency meter, signal generator, RLC detecting device, two-circuits stabilized voltage supply which are commonly used for electric experiment with the technology of microprocessor, EDA and flat display. It also adopts the colorful liquid crystal display (LCD) and the grade menu operation of touch screen to realize intelligent detecting. It has the merits of integrated function, an integrated unit of storage oscillograph, digital frequency meter, signal generator, RLC detecting device, two-circuits stabilized voltage supply which are commonly used for electric experiment, on-line update of the device via programmable logic device which is convenient for the production update. It also supports TFT high- resolution LCD with the technology of flush-bonding MPU providing touching screen control to make the device screen of high-definition and simple operation.

Description

Technical field: [0001] The invention relates to electronic technology, computer technology and instrumentation technology, in particular to an intelligent comprehensive electronic measuring instrument. Background technique: [0002] Existing general-purpose electronic measuring instruments have single function, large volume, and heavy weight. They use nixie tubes or cathode ray tubes to display data or images, which have poor flexibility and stability. Contents of the invention [0003] The object of the present invention is to provide an intelligent comprehensive electronic measuring instrument aiming at the problems existing in the prior art. Using embedded microprocessor technology, EDA technology, and flat panel display technology, it integrates digital storage oscilloscopes, digital frequency counters, arbitrary signal generators, RLC testers, and dual-channel regulated power supplies that are commonly used in electronic experiments, and uses color LCD Screen displa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R15/12G01R15/00G01R31/00
Inventor 余成
Owner DONGGUAN UNIV OF TECH
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