BR112015028896A2 - dispositivo de detecção de contato - Google Patents

dispositivo de detecção de contato

Info

Publication number
BR112015028896A2
BR112015028896A2 BR112015028896A BR112015028896A BR112015028896A2 BR 112015028896 A2 BR112015028896 A2 BR 112015028896A2 BR 112015028896 A BR112015028896 A BR 112015028896A BR 112015028896 A BR112015028896 A BR 112015028896A BR 112015028896 A2 BR112015028896 A2 BR 112015028896A2
Authority
BR
Brazil
Prior art keywords
electrode
state
switching
detection device
electrostatic capacitance
Prior art date
Application number
BR112015028896A
Other languages
English (en)
Other versions
BR112015028896B1 (pt
Inventor
Nishiyama Shigeki
Original Assignee
Toyota Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Publication of BR112015028896A2 publication Critical patent/BR112015028896A2/pt
Publication of BR112015028896B1 publication Critical patent/BR112015028896B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/76—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • E05B1/0053—Handles or handle attachments facilitating operation, e.g. by children or burdened persons
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960705—Safety of capacitive touch and proximity switches, e.g. increasing reliability, fail-safe

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Electronic Switches (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

resumo patente de invenção: "dispositivo de detecção de contato". a presente invenção refere-se a um dispositivo de detecção de contato que inclui: um primeiro eletrodo e um segundo eletrodo de frente um para o outro, um circuito de detecção de acionamento de um tipo de capacitância eletrostática, um primeiro circuito de comutação que implementa a comutação entre a conexão e a desconexão entre o primeiro eletrodo e o solo, e um segundo circuito de comutação que implementa a comutação entre a conexão e a desconexão entre o primeiro eletrodo e o segundo eletrodo. o circuito de detecção de acionamento implementa a comutação entre um primeiro estado e um segundo estado e detecta uma alteração da capacitância eletrostática no primeiro estado e uma alteração da capacitância eletrostática no segundo estado.
BR112015028896-0A 2013-05-21 2014-05-20 Dispositivo de detecção de contato BR112015028896B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-107001 2013-05-21
JP2013107001A JP5884770B2 (ja) 2013-05-21 2013-05-21 接触検知装置
PCT/IB2014/000787 WO2014188257A1 (en) 2013-05-21 2014-05-20 Contact sensing device

Publications (2)

Publication Number Publication Date
BR112015028896A2 true BR112015028896A2 (pt) 2017-07-25
BR112015028896B1 BR112015028896B1 (pt) 2021-12-21

Family

ID=50943346

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015028896-0A BR112015028896B1 (pt) 2013-05-21 2014-05-20 Dispositivo de detecção de contato

Country Status (7)

Country Link
US (1) US10075163B2 (pt)
EP (1) EP3000179B1 (pt)
JP (1) JP5884770B2 (pt)
CN (1) CN105247790B (pt)
BR (1) BR112015028896B1 (pt)
RU (1) RU2618929C1 (pt)
WO (1) WO2014188257A1 (pt)

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CN108457496B (zh) * 2018-04-23 2019-12-03 威海科尼利合环保科技有限公司 一种智慧型厕所
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US11231808B2 (en) * 2019-01-16 2022-01-25 Microchip Technology Incorporated Dual measurement for high sensitivity capacitive sensing applications and related systems, methods and devices
JP7292610B2 (ja) * 2019-09-04 2023-06-19 株式会社アイシン 車両用ドア制御装置
JP7299652B1 (ja) * 2022-09-27 2023-06-28 株式会社アトライズヨドガワ 静電容量センサ
JP7508057B1 (ja) 2024-02-09 2024-07-01 国立大学法人 東京大学 静電容量式センサ及びロボットシステム

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Also Published As

Publication number Publication date
BR112015028896B1 (pt) 2021-12-21
US10075163B2 (en) 2018-09-11
WO2014188257A1 (en) 2014-11-27
EP3000179A1 (en) 2016-03-30
RU2618929C1 (ru) 2017-05-11
JP5884770B2 (ja) 2016-03-15
US20160087629A1 (en) 2016-03-24
CN105247790A (zh) 2016-01-13
CN105247790B (zh) 2019-02-26
EP3000179B1 (en) 2016-12-21
JP2014228335A (ja) 2014-12-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/05/2014, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 10A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2775 DE 12-03-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.