Characteristic Analysis Device of Flexible Piezomagnetic Array Sensor

Abstract

The invention discloses a device for analyzing the characteristics of a flexible piezomagnetic sensor array. The device for analyzing the characteristics of the flexible piezomagnetic sensor array comprises human-machine interaction devices, an LCR bridge, a multi-channel switch control circuit board and a sensor signal collecting device, wherein every two human-machine interaction devices are in communication connection with each other. The multi-channel on-off control circuit board comprises two multi-channel switches controlled by a single-chip microcomputer. The sensor signal collecting device comprises a first electrode plate and a second electrode plate, wherein the surfaces of the two electric plates are opposite to each other, the opposite surfaces of the two electrode plates are each provided with an electrode array composed of multiple electrodes, the electrodes on the same row on the first electrode plate are electrically connected with one another through wires, the electrodes on the same line on the second electrode plate are electrically connected with one another through wires, and multiple connection ends of the two multi-channel switches are electrically connected with the multiple rows of electrodes on the first electrode plate and the multiple lines of electrodes on the second electrode plate respectively in a one-to-one correspondence mode. By the adoption of the device for analyzing the characteristics of the flexible piezomagnetic sensor array, the function of automatically recording and analyzing the flexible piezomagnetic sensor array can be achieved, and development and research of the flexible piezomagnetic sensor array are facilitated.

Description

technical field [0001] The invention relates to a characteristic analysis device of an array sensor, in particular to a characteristic analysis device of a flexible piezoelectric magnetic array sensor. Background technique [0002] The flexible piezomagnetic composite material is a new type of pressure-sensitive material made of silicone rubber. The basic working principle is that when different loads are applied to the material, the material will output different magnetic impedance values. The output impedance value will gradually decrease, and the load-impedance characteristic curve has good linearity and good repeatability. It is suitable for flexible packaging and can be made into any desired shape. [0003] The flexible piezomagnetic array sensor developed according to the characteristics of flexible piezomagnetic composite materials is suitable for design applications such as monitoring of large-area load distribution and robot tactile image recognition due to its smal...

AI Technical Summary

Problems solved by technology

However, there is no finished product equipment that meets the requirements for use on the market, and there is no technical information related to the above-mentioned device in the current public information in China, so the development of the flexible piezomagnetic array sensor is currently not smooth.

In addition, the parameter measurement sensitivity of the flexible piezomagnetic array sensor is high, susceptible to interference, and has high requirements for the test and use environment. In order to ensure the reliable performance of the test analysis and calibration work of the flexible piezomagnetic array Piezomagnetic array sensor characteristic analysis device, instead of the traditional similar electrical analysis device

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