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Signal processing system, method and device, storage medium and processor

A signal processing and storage medium technology, applied in the field of signal processing, can solve the problems of low signal processing efficiency and achieve the effect of solving low efficiency and improving efficiency

Inactive Publication Date: 2018-06-12
ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The main purpose of the present invention is to provide a signal processing system, method, device, storage medium and processor to at least solve the problem of low signal processing efficiency

Method used

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  • Signal processing system, method and device, storage medium and processor
  • Signal processing system, method and device, storage medium and processor
  • Signal processing system, method and device, storage medium and processor

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Embodiment 1

[0039] An embodiment of the present invention provides a signal processing system.

[0040] figure 1 is a schematic diagram of a signal processing system according to an embodiment of the present invention. like figure 1 As shown, the system includes: a signal processing circuit 10 and a single chip microcomputer 20 .

[0041] The signal processing circuit 10 is used to obtain the first signal and convert the first signal into a second signal, wherein the first signal is collected by the probes of at least two eddy current displacement sensors according to the excitation signal, and the accuracy of the second signal is high on the accuracy of the first signal.

[0042]In this embodiment, the signal processing circuit 10, as the front end of the signal processing system, can be connected to the probes of at least two eddy current displacement sensors to obtain the first signal, which can be an analog signal or a high-frequency signal, The probes of at least two eddy current...

Embodiment 2

[0060] The embodiment of the present invention also provides a signal processing method described from the side of the signal processing circuit. It should be noted that the signal processing method in this embodiment may be executed by the signal processing system in the embodiment of the present invention.

[0061] figure 2 is a flowchart of a signal processing method according to an embodiment of the present invention. like figure 2 As shown, the method includes the following steps:

[0062] Step S202, acquiring a first signal.

[0063] In the technical solution provided in step S202 of the present invention, the first signal is acquired, wherein the first signal is acquired by the probes of at least two eddy current displacement sensors according to the excitation signal.

[0064] In this embodiment, the first signal is collected by the probes of at least two eddy-current displacement sensors according to the excitation signal, and may be an analog signal or a high-f...

Embodiment 3

[0098] The technical solutions of the present invention will be illustrated below in conjunction with preferred embodiments.

[0099] This embodiment includes two parts, one part is a signal processing circuit and its peripheral circuits, and the other part is a single-chip microcomputer circuit for controlling the signal processing circuit.

[0100] Figure 4 is a schematic diagram of a signal processing circuit according to an embodiment of the present invention. like Figure 4 As shown, j1 is the communication control part of the signal processing circuit, j2, j3, j4, and j5 are the probe acquisition circuits of the four-way sensor for collecting signals, and U1 is the signal processing chip LDC1614.

[0101] The above-mentioned signal processing chip LDC1614 is sensitive to the inductance coil, and is mainly used for short-distance touch buttons. In the application of the eddy current displacement sensor, it is necessary to adjust the peripheral circuit to ensure the me...

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Abstract

The invention discloses a signal processing system, method and device, a storage medium and a processor. The signal processing system comprises a signal processing circuit and a single-chip microcomputer, wherein the signal processing circuit is used for obtaining a first signal and converting the first signal into a second signal, the first signal is collected by probes of at least two eddy current displacement sensors according to an excitation signal, and the precision of the second signal is higher than the precision of the first signal; and the single-chip microcomputer is connected withthe signal processing circuit and used for obtaining the second signal and converting the second signal into a linear signal. According to the invention, an effect of improving the signal processing efficiency is achieved.

Description

technical field [0001] The present invention relates to the field of signal processing, in particular to a signal processing system, method, device, storage medium and processor. Background technique [0002] At present, the signal processing circuits of eddy current displacement sensors all use analog circuits, or use analog circuits plus software correction methods. When collecting signals from integrated sensors, multiple channels are also required to meet the requirements. [0003] The above-mentioned analog circuit adopts multi-channel amplifiers and processing circuits, such as excitation circuit, amplifying circuit, filter and detection circuit; the above-mentioned analog circuit plus software correction is costly, and also requires amplification and filter circuits. [0004] The overall volume of the signal processing circuit of the eddy current displacement sensor is relatively large, and there are many components, which is greatly interfered by the circuit itself a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B7/02
CPCG01B7/02
Inventor 刘志昌
Owner ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION
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