CN105549094B - 检测用户存在以解锁对机动车的访问的方法和关联传感器 - Google Patents
检测用户存在以解锁对机动车的访问的方法和关联传感器 Download PDFInfo
- Publication number
- CN105549094B CN105549094B CN201510704355.3A CN201510704355A CN105549094B CN 105549094 B CN105549094 B CN 105549094B CN 201510704355 A CN201510704355 A CN 201510704355A CN 105549094 B CN105549094 B CN 105549094B
- Authority
- CN
- China
- Prior art keywords
- voltage
- storage
- sensor
- vcc
- sensing capacitor
- 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.)
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
-
- 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
- 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
- H03K2217/960715—Rc-timing; e.g. measurement of variation of charge time or discharge time of the sensor
-
- 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
- H03K2217/960725—Charge-transfer
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1460359 | 2014-10-28 | ||
FR1460359A FR3027717B1 (fr) | 2014-10-28 | 2014-10-28 | Procede de detection par un capteur de la presence d'un utilisateur pour le deverrouillage d'un acces a un vehicule automobile et capteur associe |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105549094A CN105549094A (zh) | 2016-05-04 |
CN105549094B true CN105549094B (zh) | 2018-04-24 |
Family
ID=52824315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510704355.3A Active CN105549094B (zh) | 2014-10-28 | 2015-10-27 | 检测用户存在以解锁对机动车的访问的方法和关联传感器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20160117875A1 (zh) |
CN (1) | CN105549094B (zh) |
FR (1) | FR3027717B1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6737122B2 (ja) * | 2016-10-19 | 2020-08-05 | アイシン精機株式会社 | 車両ドア操作検出装置 |
FR3067528B1 (fr) * | 2017-06-13 | 2020-10-09 | Continental Automotive France | Dispositif de tele-alimentation, de capteur de position et de communication sans fil pour poignee deployante de porte |
FR3067529B1 (fr) | 2017-06-13 | 2019-06-28 | Continental Automotive France | Dispositif de tele-alimentation, de capteur de position et de communication sans fil pour une porte a poignee deployante de vehicule automobile |
FR3077449B1 (fr) * | 2018-01-29 | 2021-01-08 | Continental Automotive France | Procede et dispositif de detection de presence a multiples zones de detection pour vehicule automobile |
CN114556786A (zh) * | 2019-08-14 | 2022-05-27 | 德克萨斯仪器股份有限公司 | 电容测量系统和方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4849661A (en) * | 1988-06-16 | 1989-07-18 | Intel Corporation | CMOS input buffer with switched capacitor reference voltage generator |
CN101911489A (zh) * | 2008-01-16 | 2010-12-08 | 法国欧陆汽车公司 | 低能耗电荷转移传感器 |
CN103883180A (zh) * | 2012-12-19 | 2014-06-25 | 法国大陆汽车公司 | 用于测量电容的变化的设备和相关联的测量方法 |
DE102012224007A1 (de) * | 2012-12-20 | 2014-06-26 | Ifm Electronic Gmbh | Verfahren zur Bestimmung der Kapazität eines Messkondensators |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE50206743D1 (de) * | 2002-02-27 | 2006-06-14 | Ego Elektro Geraetebau Gmbh | Elektrische Schaltung für ein kapazitives Sensorelement |
JP5447496B2 (ja) * | 2011-12-19 | 2014-03-19 | 株式会社デンソー | 静電容量式タッチセンサ制御装置 |
FR2985017B1 (fr) * | 2011-12-23 | 2015-01-02 | Continental Automotive France | Dispositif de mesure d'une variation d'une capacite a faible consommation et procede associe |
-
2014
- 2014-10-28 FR FR1460359A patent/FR3027717B1/fr active Active
-
2015
- 2015-10-22 US US14/920,190 patent/US20160117875A1/en not_active Abandoned
- 2015-10-27 CN CN201510704355.3A patent/CN105549094B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4849661A (en) * | 1988-06-16 | 1989-07-18 | Intel Corporation | CMOS input buffer with switched capacitor reference voltage generator |
CN101911489A (zh) * | 2008-01-16 | 2010-12-08 | 法国欧陆汽车公司 | 低能耗电荷转移传感器 |
CN103883180A (zh) * | 2012-12-19 | 2014-06-25 | 法国大陆汽车公司 | 用于测量电容的变化的设备和相关联的测量方法 |
DE102012224007A1 (de) * | 2012-12-20 | 2014-06-26 | Ifm Electronic Gmbh | Verfahren zur Bestimmung der Kapazität eines Messkondensators |
Also Published As
Publication number | Publication date |
---|---|
CN105549094A (zh) | 2016-05-04 |
US20160117875A1 (en) | 2016-04-28 |
FR3027717B1 (fr) | 2016-12-09 |
FR3027717A1 (fr) | 2016-04-29 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221202 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Patentee after: CONTINENTAL AUTOMOTIVE GmbH Address before: Toulouse, France Patentee before: CONTINENTAL AUTOMOTIVE FRANCE Patentee before: CONTINENTAL AUTOMOTIVE GmbH |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230418 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Address before: Regensburg, Germany Patentee before: WeiPai Technology Co.,Ltd. Patentee before: CONTINENTAL AUTOMOTIVE GmbH |