An artificial skin and method for detecting pressure, temperature and humidity and adjusting temperature

An artificial skin and pressure technology, applied in temperature control, control/regulation systems, measuring devices, etc., can solve the problems of unfavorable miniaturization and integration, no intelligent detection function, and many layers of signal acquisition parts, etc. Mass-produced, cleverly structured, versatile effects

Active Publication Date: 2020-12-29
北京中硕众联智能电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most traditional artificial intelligence skins use sensors and other circuit structures to collect signals. The complex structure is not conducive to miniaturization and integration, and it is not suitable to expand to a large area. It has low detection sensitivity and does not have intelligent detection functions.
[0003] The Chinese invention patent with publication number CN 107374780A discloses an artificial intelligence skin and its method for detecting temperature, humidity and pressure. With the function of adjusting temperature

Method used

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  • An artificial skin and method for detecting pressure, temperature and humidity and adjusting temperature

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Example 1 An artificial skin

[0035] Such as figure 1 As shown, this embodiment includes a signal acquisition part and a back-end circuit, the signal acquisition part includes at least one detection unit, and the detection unit includes a humidity-sensitive material layer and a piezoelectric material layer.

[0036] A third electrode and a sixth electrode with the same structure are arranged between the humidity sensitive material layer and the piezoelectric material layer, and there is a gap between the third electrode and the sixth electrode;

[0037] A first electrode and a second electrode with the same structure are arranged between the third electrode and the piezoelectric material layer, there is an interval between the first electrode and the second electrode, and an N-polarized semiconductor is arranged between the third electrode and the first electrode Material layer 1, a P-polarized semiconductor material layer 2 is arranged between the third electrode and...

Embodiment 2

[0040] Example 2 A method for detecting pressure, temperature and humidity

[0041] This embodiment adopts Embodiment 1 to realize, including the following steps carried out in sequence:

[0042] 1. Apply a DC current signal / DC voltage signal / square wave signal between positive and negative phases to the third electrode and the sixth electrode respectively, and apply an AC current signal / AC voltage signal to both ends of the third electrode and the sixth electrode;

[0043]2. When the pressure on the outer surface of the artificial skin corresponding to the first electrode / second electrode / fourth electrode / fifth electrode changes, charges are generated on the surface of the piezoelectric material layer, and when the artificial skin corresponding to the third electrode / sixth electrode When the temperature of the outer surface of the skin changes, the resistivity of the third electrode / sixth electrode changes, thereby causing the resistance value of the third electrode / sixth ele...

Embodiment 3

[0045] Embodiment 3 A method for adjusting temperature

[0046] This embodiment adopts Embodiment 1 to realize, comprising the following steps:

[0047] (1) applying a DC voltage signal across the first electrode and the second electrode, and applying a DC voltage signal across the fourth electrode and the fifth electrode;

[0048] (2) Adjust the voltage values ​​at both ends of the first electrode and the second electrode, and charge accumulation occurs in the corresponding N-polarized semiconductor material layer 1 and P-polarized semiconductor material layer 2, which in turn causes the temperature value of the third electrode to change. Corresponding changes; adjust the voltage values ​​across the fourth electrode and the fifth electrode, and charge accumulation occurs in the corresponding N-polarized semiconductor material layer 1 and P-polarized semiconductor material layer 2, thereby causing the temperature value of the sixth electrode Changes accordingly.

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Abstract

The invention discloses an artificial skin. The artificial skin includes a signal acquisition section and a back-end circuit; the signal acquisition section includes at least one detection unit, and the detection units include humidity sensitive material layers and piezoelectric material layers; third electrodes and sixth electrodes having intervals are arranged between the humidity sensitive material layers and the piezoelectric material layers; first electrodes and second electrodes having intervals are arranged between the third electrodes and the piezoelectric material layers, N polarizedsemiconductor material layers are arranged between the third electrodes and the first electrodes, and P polarized semiconductor material layers are arranged between the third electrodes and the secondelectrodes; and fourth electrodes and fifth electrodes having intervals are arranged between the sixth electrodes and the piezoelectric material layers, the N polarized semiconductor material layersare arranged between the sixth electrodes and the fourth electrodes, and the P polarized semiconductor material layers are arranged between the sixth electrodes and the fifth electrodes. The artificial skin is simple in structure; and the artificial skin has functions of detecting pressure and temperature and humidity and adjusting temperature, and is suitable for the technical field of artificialintelligence.

Description

technical field [0001] The invention belongs to the technical field of artificial intelligence, and relates to an artificial intelligence skin, in particular to an artificial skin and methods for detecting pressure, temperature and humidity and adjusting temperature thereof. Background technique [0002] With the rapid development of robotics and electronic medical technology, artificial intelligence skin has received extensive attention. Artificial intelligence skin is a product that uses functional materials to imitate human skin. Most traditional artificial intelligence skins use sensors and other circuit structures to collect signals. The complex structure is not conducive to miniaturization and integration, and it is not suitable for expansion to a large area. It has low detection sensitivity and does not have intelligent detection functions. [0003] The Chinese invention patent with publication number CN 107374780A discloses an artificial intelligence skin and its me...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01D21/02G05D23/20
CPCG01D21/02G05D23/20
Inventor 高硕王伟宁巩浩
Owner 北京中硕众联智能电子科技有限公司
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