A high-throughput electrochemical current/potential real-time acquisition and analysis system

A real-time acquisition and analysis system technology, applied in the direction of analysis materials, measuring devices, scientific instruments, etc., can solve the problems of inability to realize real-time acquisition and analysis of a large amount of data, single acquisition or analysis function, low efficiency, etc., and achieve synchronous analysis and operation The process is simple and efficient, and the effect of high analysis accuracy

Active Publication Date: 2022-04-15
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to solve the problems that most of the existing electrochemical noise-related measurement or analysis systems can only achieve a single acquisition or analysis function, require a large number of manual operations, have low efficiency, and cannot achieve real-time acquisition and analysis of a large amount of data, the present invention provides a A high-throughput electrochemical current / potential real-time acquisition and analysis system

Method used

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  • A high-throughput electrochemical current/potential real-time acquisition and analysis system
  • A high-throughput electrochemical current/potential real-time acquisition and analysis system
  • A high-throughput electrochemical current/potential real-time acquisition and analysis system

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Experimental program
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Effect test

Embodiment 1

[0099] A high-throughput electrochemical current / potential real-time acquisition and analysis system,

[0100] Create two folders in the computer as the data source folder and the analysis result target folder respectively, and store the original noise data in the data source folder;

[0101] Set the analysis parameters of the DWT program: the mother wave function is Daubechies, the wavelet coefficient is 8, the total analysis time is 300s, the initial position of the data is 1, and zero padding is used when the data point is a positive integer power other than 2;

[0102] Start the background program, set each electrode in the original noise data to complete the acquisition of 128 data points, and then use the DWT program to read and analyze the original noise data;

[0103] The acquisition of raw noise data is based on a high-throughput quasi-synchronous electrochemical signal acquisition device. The 11◇11 (weathering steel) wire bundle electrode is used as the working elect...

Embodiment 2

[0108] A high-throughput electrochemical current / potential real-time acquisition and analysis system,

[0109] Create two folders in the computer as the data source folder and the analysis result target folder respectively, and store the original noise data in the data source folder;

[0110] Set the analysis parameters of the FFT program: select none for the window function, the output type is the square of the amplitude, the total analysis time is 300s, the acquisition frequency is 5Hz, the initial position of the data is 1, and zero padding is used when the data point is a positive integer power other than 2;

[0111] Start the background program, set each electrode in the original noise data to complete the acquisition of 128 data points, and then use the FFT program to read and analyze the original noise data;

[0112] The acquisition of raw noise data is based on a high-throughput quasi-synchronous electrochemical signal acquisition device. The 11◇11 (weathering steel) w...

Embodiment 3

[0117] A high-throughput electrochemical current / potential real-time acquisition and analysis system,

[0118] Create two folders in the computer as the data source folder and the analysis result target folder respectively, and store the original noise data in the data source folder;

[0119] Set the analysis parameters of the DWT program: the mother wave function is Daubechies, the wavelet coefficient is 8, the total analysis time is 300s, the acquisition frequency is 5Hz, the initial position of the data is 1, and zero padding is used when the data point is a positive integer power other than 2;

[0120] Start the background program, set each electrode in the original noise data to complete the acquisition of 128 data points, and then use the DWT program to read and analyze the original noise data;

[0121] The acquisition of raw noise data is based on a high-throughput quasi-synchronous electrochemical signal acquisition device. The 11◇11 (weathering steel) wire bundle elec...

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Abstract

The invention belongs to the field of electrochemical signal processing, in particular to a high-throughput electrochemical current / potential real-time acquisition and analysis system. It includes: a data source folder, an analysis result target folder, an acquisition and analysis program, and a real-time display port; the data source folder is used to store the collected original noise data, the original noise data is composed of several data points, and the data A point is a digital signal containing electrochemical current data and / or electrochemical potential data, and a time label; the collection and analysis program includes DWT and / or FFT program; the analysis result target folder is used to store the analysis result; the The aforementioned real-time display port displays raw noise data and / or analysis results. The invention can realize quasi-synchronous acquisition and real-time analysis of multi-channel, high-throughput electrochemical signals; the operation process is simple and efficient, and only simple settings are required before each acquisition and analysis.

Description

technical field [0001] The invention belongs to the field of electrochemical signal processing, in particular to a high-throughput electrochemical current / potential real-time acquisition and analysis system. Background technique [0002] Electrochemical noise refers to the random non-equilibrium fluctuation phenomenon of electrical state parameters such as electrode potential and current of the system over time during the evolution process of the electrochemical reaction dynamic system on the target electrode surface / interface. The electrochemical noise measurement method is an in-situ, non-destructive, and non-interfering electrode signal detection method, and it is one of the hot spots in the current electrochemical measurement research. In addition, electrochemical noise technology is also widely used in the field of corrosion. It can monitor various types of corrosion, and realize the monitoring of long-distance corrosion types and corrosion degrees of metal materials. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N17/02G06F17/14
CPCG01N17/02G06F17/142
Inventor 曹发和刘盼冷文华
Owner ZHEJIANG UNIV
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