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Embedded type thick-film resistor strain sensor and manufacturing method of embedded type thick-film resistor strain sensor

A technology of strain sensor and thick film resistor, applied in the direction of electric/magnetic solid deformation measurement, electromagnetic measurement device, etc., can solve the problems of inapplicability, and achieve the effect of good stability, good durability and small temperature coefficient of resistance

Inactive Publication Date: 2014-08-27
ZHIXING S&T
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

This type of pressure sensor is only suitable for pressure measurement of gases or liquids, not for pressure measurement inside solids

Method used

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  • Embedded type thick-film resistor strain sensor and manufacturing method of embedded type thick-film resistor strain sensor
  • Embedded type thick-film resistor strain sensor and manufacturing method of embedded type thick-film resistor strain sensor
  • Embedded type thick-film resistor strain sensor and manufacturing method of embedded type thick-film resistor strain sensor

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Embodiment Construction

[0036] Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0037] In order to achieve the purpose of the present invention, as Figure 1-3 As shown, in the first embodiment of the embedded thick film resistance strain sensor of the present invention, it is used for strain monitoring inside the concrete structure, and the sensor includes: a stone substrate 2; a thick film resistance area 11, which is arranged on the stone material The side surface of the base 2; the first conductive electrode area 12, which is arranged on the side surface of the stone base 2 and is connected to one end of the thick film resistance area 11; the second conductive electrode area 13, which is arranged on the side surface of the stone base 2 and Connected to the other end of the thick film resistance region 11 opposite to the first conductive electrode region 12, the second conductive electrode region 13 forms the resistan...

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Abstract

The invention discloses an embedded type thick-film resistor strain sensor which is used for internal strain monitoring of a concrete structure. The embedded type thick-film resistor strain sensor comprises a stone substrate, a thick-film resistor area, a first electric conduction electrode area and a second electric conduction electrode area, wherein the thick-film resistor area is arranged on the lateral surface of the stone substrate, the first electric conduction electrode area is arranged on the lateral surface of the stone substrate and connected to one end of the thick-film resistor area, the second electric conduction electrode area is arranged on the lateral surface of the stone substrate and connected to the other end of the thick-film resistor area relative to the first electric conduction electrode area, a resistor electrode assembly is jointly formed by the second electric conduction electrode area, the first electric conduction electrode area and the thick-film resistor area, and wires are connected to the second electric conduction electrode area and the first electric conduction electrode area respectively. In addition, the invention further discloses a manufacturing method of the sensor. The embedded type thick-film resistor strain sensor has the advantages of being high in sensitivity, good in concrete matching performance, good in stability and good in durability.

Description

technical field [0001] The invention relates to the field of concrete strain monitoring, in particular to an embedded thick film resistance strain sensor and a preparation method thereof. Background technique [0002] Real-time monitoring and diagnosis of the structural performance of major engineering structures, timely detection of structural damage, assessment of its safety, prediction of structural performance changes and remaining life, and making maintenance decisions are of great importance to improving the operational efficiency of engineering structures and protecting people. The safety of life and property is of great significance and has become an increasingly urgent requirement of modern engineering. [0003] General concrete structure health monitoring systems include sensor systems, data acquisition, storage, analysis systems, damage identification, model correction, safety assessment systems, and data management systems. The sensing subsystem is the front-end...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B7/16
Inventor 关新春李惠欧进萍
Owner ZHIXING S&T
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