CN110462558A - 一种压力感应装置及压力感应设备 - Google Patents

一种压力感应装置及压力感应设备 Download PDF

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Publication number
CN110462558A
CN110462558A CN201780088965.2A CN201780088965A CN110462558A CN 110462558 A CN110462558 A CN 110462558A CN 201780088965 A CN201780088965 A CN 201780088965A CN 110462558 A CN110462558 A CN 110462558A
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CN
China
Prior art keywords
pressure
substrate
sensitive
pressure sensing
control panel
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Pending
Application number
CN201780088965.2A
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English (en)
Inventor
李灏
刘伟治
郭亚博
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Shenzhen New Degree Technology Co Ltd
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Shenzhen New Degree Technology Co Ltd
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Application filed by Shenzhen New Degree Technology Co Ltd filed Critical Shenzhen New Degree Technology Co Ltd
Publication of CN110462558A publication Critical patent/CN110462558A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/225—Measuring circuits therefor
    • G01L1/2262—Measuring circuits therefor involving simple electrical bridges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

一种压力感应装置(20)，包括一个或多个压力感应片(10)和承载所述压力感应片(10)的第一基板(22)，所述压力感应片(10)和所述第一基板(22)焊接连接，该焊接焊点用于形变传递和电信号传输，所述压力感应片包括第二基板(11)、至少一个压感器件(12)及多个焊盘(13)，压感器件(12)设置于所述基板(11)的下表面和/或上表面；焊盘(13)设置于所述第二基板(11)的上表面，与所述压感器件(12)导电连接，用于形变传递和电信号传输。当压力感应装置(20)发生形变时，通过焊盘(13)将形变传输给压力感应片(10)的基板上，进而压感器件(12)电参数发生变化，再将电信号传递至压力感应装置(20)。此申请不需要定制结构，通用性强。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201780088965.2A 2017-07-19 2017-07-19 一种压力感应装置及压力感应设备 Pending CN110462558A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/093495 WO2019014866A1 (zh) 2017-07-19 2017-07-19 一种压力感应装置及压力感应设备

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Publication Number Publication Date
CN110462558A true CN110462558A (zh) 2019-11-15

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US (1) US10935443B2 (zh)
CN (1) CN110462558A (zh)
WO (1) WO2019014866A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
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CN113720504A (zh) * 2021-07-30 2021-11-30 深圳纽迪瑞科技开发有限公司 一种压力感应装置及电子设备
CN114112122A (zh) * 2021-11-30 2022-03-01 无锡胜脉电子有限公司 高精度陶瓷压力传感器

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US11940337B2 (en) * 2018-12-20 2024-03-26 Shenzhen New Degree Technology Co., Ltd. Pressure sensing device, pressure sensing method and electronic terminal with compact structure and high sensitivity
US20230146214A1 (en) * 2020-03-19 2023-05-11 Shenzhen New Degree Technology Co., Ltd. Pressure sensing device and pressure sensing apparatus
CN113633267A (zh) * 2020-05-11 2021-11-12 深圳睿蜂网科技有限公司 脉象图形传感器
US11269440B1 (en) * 2020-08-12 2022-03-08 Universal Cement Corporation Foldable force sensing device
WO2022047738A1 (zh) * 2020-09-04 2022-03-10 深圳纽迪瑞科技开发有限公司 压力感应装置及电子设备

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US5959214A (en) * 1997-12-22 1999-09-28 Delco Electronics Corp. Strain gauge with steel substrate
DE10055943A1 (de) * 2000-11-10 2002-05-23 Daimler Chrysler Ag Vorrichtung zur Messung eines Belastungszustandes
JP2007170830A (ja) * 2005-12-19 2007-07-05 Fujikura Ltd 半導体圧力センサ及びその製造方法
CN101640528A (zh) * 2008-07-08 2010-02-03 E.G.O.电气设备制造股份有限公司 电器用的操作装置以及用于这种操作装置的分析方法
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113720504A (zh) * 2021-07-30 2021-11-30 深圳纽迪瑞科技开发有限公司 一种压力感应装置及电子设备
CN114112122A (zh) * 2021-11-30 2022-03-01 无锡胜脉电子有限公司 高精度陶瓷压力传感器
CN114112122B (zh) * 2021-11-30 2024-03-15 无锡胜脉电子有限公司 高精度陶瓷压力传感器

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US20200141817A1 (en) 2020-05-07
WO2019014866A1 (zh) 2019-01-24

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Application publication date: 20191115