FR3109437B1 - Dispositif de détection capacitive à électrode déployable, et équipement muni d’un tel dispositif. - Google Patents

Dispositif de détection capacitive à électrode déployable, et équipement muni d’un tel dispositif. Download PDF

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Publication number
FR3109437B1
FR3109437B1 FR2003831A FR2003831A FR3109437B1 FR 3109437 B1 FR3109437 B1 FR 3109437B1 FR 2003831 A FR2003831 A FR 2003831A FR 2003831 A FR2003831 A FR 2003831A FR 3109437 B1 FR3109437 B1 FR 3109437B1
Authority
FR
France
Prior art keywords
electrode
capacitive sensing
sensing device
deployable
equipment provided
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR2003831A
Other languages
English (en)
Other versions
FR3109437A1 (fr
Inventor
Julien Chenaux
Didier Roziere
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fogale Sensors SAS
Original Assignee
Fogale Nanotech SA
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 Fogale Nanotech SA filed Critical Fogale Nanotech SA
Priority to FR2003831A priority Critical patent/FR3109437B1/fr
Priority to PCT/EP2021/059614 priority patent/WO2021209480A1/fr
Publication of FR3109437A1 publication Critical patent/FR3109437A1/fr
Application granted granted Critical
Publication of FR3109437B1 publication Critical patent/FR3109437B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J13/00—Controls for manipulators
    • B25J13/08—Controls for manipulators by means of sensing devices, e.g. viewing or touching devices
    • B25J13/086—Proximity sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J18/00—Arms
    • B25J18/02—Arms extensible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/02—Sensing devices
    • B25J19/027—Electromagnetic sensing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/148—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using capacitive technology
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • 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
    • H03K2217/96071—Capacitive touch switches characterised by the detection principle
    • H03K2217/96073—Amplitude comparison
    • 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
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches
    • H03K2217/96076—Constructional details of capacitive touch and proximity switches with spring electrode
    • 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
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches
    • H03K2217/960765—Details of shielding arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Electronic Switches (AREA)
  • Manipulator (AREA)

Abstract

L’invention concerne un dispositif (902) de détection capacitive prévu pour un équipement (900) comprenant un organe déployable (204) entre une position rétractée et une position déployée, ledit dispositif de détection capacitive (902) comprenant : au moins une électrode de mesure (104;504), et une électronique de mesure (110), configurée pour polariser au moins une électrode de mesure (104;504) à un potentiel alternatif de travail et fournir un signal (Vs) relatif à la capacité électrode-objet (Coe), vue par ladite au moins une électrode de mesure (104;504) ; caractérisé en ce qu’il comprend au moins une électrode déployable (104,106) pour recouvrir ledit organe déployable (204) lorsque ledit organe déployable (204) est partiellement ou totalement déployé. Elle concerne également un équipement (900) comprenant un organe déployable (204) entre une position rétractée et une position déployée, muni d’un tel dispositif de détection (902). Figure d’abrégé : Fig. 9
FR2003831A 2020-04-16 2020-04-16 Dispositif de détection capacitive à électrode déployable, et équipement muni d’un tel dispositif. Active FR3109437B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2003831A FR3109437B1 (fr) 2020-04-16 2020-04-16 Dispositif de détection capacitive à électrode déployable, et équipement muni d’un tel dispositif.
PCT/EP2021/059614 WO2021209480A1 (fr) 2020-04-16 2021-04-14 Dispositif de detection capacitive a electrode deployable, et equipement muni d'un tel dispositif

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2003831 2020-04-16
FR2003831A FR3109437B1 (fr) 2020-04-16 2020-04-16 Dispositif de détection capacitive à électrode déployable, et équipement muni d’un tel dispositif.

Publications (2)

Publication Number Publication Date
FR3109437A1 FR3109437A1 (fr) 2021-10-22
FR3109437B1 true FR3109437B1 (fr) 2022-04-01

Family

ID=70978255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2003831A Active FR3109437B1 (fr) 2020-04-16 2020-04-16 Dispositif de détection capacitive à électrode déployable, et équipement muni d’un tel dispositif.

Country Status (2)

Country Link
FR (1) FR3109437B1 (fr)
WO (1) WO2021209480A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114012711B (zh) * 2021-11-23 2022-10-18 湖北工业大学 基于触觉抓取松紧度设计的户外设施安装机械臂

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017170305A1 (fr) * 2016-03-29 2017-10-05 ライフロボティクス株式会社 Dispositif à capteur de proximité et mécanisme de bras de robot
EP4089425B1 (fr) * 2016-12-21 2023-07-12 Alps Alpine Co., Ltd. Dispositif de détection de capacité et dispositif d'entrée
JP2018155711A (ja) * 2017-03-21 2018-10-04 住友理工株式会社 センサ装置
JP7109562B2 (ja) * 2018-09-14 2022-07-29 アルプスアルパイン株式会社 近接検出システム

Also Published As

Publication number Publication date
WO2021209480A1 (fr) 2021-10-21
FR3109437A1 (fr) 2021-10-22

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