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Novel micro-motion detection sensor

A micro-motion detection and sensor technology, which is applied in the field of sensors, can solve the problems of poor applicability and poor sensitivity of strain gauges, and achieve the effects of improved sensitivity, good adaptability, and quick and easy installation

Inactive Publication Date: 2021-09-17
浙江晟飞科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the deficiencies of poor sensitivity and poor applicability of strain gauges in the existing micro-motion sensing mode, the present invention provides a new type of micro-motion detection sensor with improved sensitivity and better adaptability

Method used

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Embodiment Construction

[0016] The present invention will be further described below in conjunction with the accompanying drawings.

[0017] refer to Figure 1 ~ Figure 4 , a new type of micro-motion detection sensor, including a housing, a strain gauge 3 and a connection terminal 4, the strain gauge 3 is located in the housing, the output side of the strain gauge 3 is connected to the connection terminal 4, and the sensor also includes Cantilever beam 5 and gravity bead 6, one end of described cantilever beam 5 is fixed in the inner chamber of described housing, and the other end of described cantilever beam 5 is provided with hemispherical groove-shaped elastic body 51, and the inside of described elastic body 51 The gravity ball 6 is placed, and the sensing side of the strain gauge 3 covers the top surface of the cantilever beam 5 .

[0018] Further, the longitudinal width of one end of the cantilever beam 5 is larger than that of the other end. This structural form is to further enhance the sen...

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Abstract

A novel micro-motion detection sensor comprises a shell, a strain gauge and a connecting terminal, the strain gauge is located in the shell, the output side of the strain gauge is connected with the connecting terminal, the novel micro-motion detection sensor is characterized by further comprising a cantilever beam and a small gravity ball, one end of the cantilever beam is fixed in an inner cavity of the shell, the other end of the cantilever beam is provided with a hemispherical groove-shaped elastic body, the gravity ball is placed in the elastic body, and the sensing side of the strain gauge covers the top surface of the cantilever beam. The novel micro-motion detection sensor provided by the invention has the advantages that the sensitivity is improved, and the adaptability is better.

Description

technical field [0001] The invention belongs to the field of sensors and relates to a micromotion detection sensor. Background technique [0002] The existing micro-motion sensor includes a housing, a strain gauge and a connecting terminal. The strain gauge is located at the sensing end to sense the deformation, the output side of the strain gauge is connected to the connecting terminal, and the strain gauge is located in the housing. The sensitivity of the strain gauge is poor and the applicability is poor. Contents of the invention [0003] In order to overcome the deficiencies of poor sensitivity and poor applicability of strain gauges in the existing micro-motion sensing mode, the present invention provides a novel micro-motion detection sensor with improved sensitivity and better adaptability. [0004] The technical solution adopted by the present invention to solve its technical problems is: [0005] A new type of micro-motion detection sensor, including a housing,...

Claims

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Application Information

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IPC IPC(8): G01H11/06
CPCG01H11/06
Inventor 朱婉露李兵
Owner 浙江晟飞科技有限公司