FR3085398B1 - Dispositif et procede de detection d'intention de verrouillage ou de deverrouillage d'un ouvrant de vehicule automobile - Google Patents
Dispositif et procede de detection d'intention de verrouillage ou de deverrouillage d'un ouvrant de vehicule automobile Download PDFInfo
- Publication number
- FR3085398B1 FR3085398B1 FR1857897A FR1857897A FR3085398B1 FR 3085398 B1 FR3085398 B1 FR 3085398B1 FR 1857897 A FR1857897 A FR 1857897A FR 1857897 A FR1857897 A FR 1857897A FR 3085398 B1 FR3085398 B1 FR 3085398B1
- Authority
- FR
- France
- Prior art keywords
- resonant
- unlock
- lock
- circuit
- motor vehicle
- 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
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
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
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- 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
- E05B81/77—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles comprising sensors detecting the presence of the hand of a user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
-
- 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
-
- 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
-
- 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
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
-
- 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
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
- G01R27/32—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
-
- 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
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/952—Proximity switches using a magnetic detector using inductive coils
- H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
-
- 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
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
- H03K2017/9706—Inductive element
-
- 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
- H03K2217/9401—Calibration techniques
-
- 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
- H03K2217/945—Proximity switches
- H03K2217/95—Proximity switches using a magnetic detector
- H03K2217/952—Detection of ferromagnetic and non-magnetic conductive targets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Electronic Switches (AREA)
Abstract
Dispositif de détection (4) d'intention de verrouillage ou de déverrouillage d'un ouvrant de véhicule automobile par un utilisateur, ce dispositif (4) étant intégré dans une poignée (1), comprenant : • un capteur inductif qui comporte un circuit LC résonnant (9) constitué au moins d'une bobine (7) et d'un condensateur principal (C1, C2) ; • une cible (8) de poignée ; • un microcontrôleur (6) muni de moyens de mesure (13) de la fréquence de résonance (FRM) du circuit LC résonant (9) ; • un dispositif d'ajustement de la valeur de la capacité totale (Ctotal) du circuit LC résonnant (9), ce dispositif d'ajustement procurant au moins deux valeurs différentes de capacité totale pour le circuit LC résonnant (9).
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1857897A FR3085398B1 (fr) | 2018-09-03 | 2018-09-03 | Dispositif et procede de detection d'intention de verrouillage ou de deverrouillage d'un ouvrant de vehicule automobile |
CN201980057262.2A CN112753165B (zh) | 2018-09-03 | 2019-08-20 | 用于检测锁定或解锁机动车辆开启部件的意图的装置和方法 |
PCT/EP2019/072231 WO2020048764A1 (fr) | 2018-09-03 | 2019-08-20 | Dispositif et procédé de détection d'intention de verrouillage ou de déverrouillage d'un ouvrant de véhicule automobile |
US17/271,928 US11414902B2 (en) | 2018-09-03 | 2019-08-20 | Device and method for detecting intention to lock or unlock a motor vehicle opening element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1857897A FR3085398B1 (fr) | 2018-09-03 | 2018-09-03 | Dispositif et procede de detection d'intention de verrouillage ou de deverrouillage d'un ouvrant de vehicule automobile |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3085398A1 FR3085398A1 (fr) | 2020-03-06 |
FR3085398B1 true FR3085398B1 (fr) | 2021-04-30 |
Family
ID=65201249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1857897A Active FR3085398B1 (fr) | 2018-09-03 | 2018-09-03 | Dispositif et procede de detection d'intention de verrouillage ou de deverrouillage d'un ouvrant de vehicule automobile |
Country Status (4)
Country | Link |
---|---|
US (1) | US11414902B2 (fr) |
CN (1) | CN112753165B (fr) |
FR (1) | FR3085398B1 (fr) |
WO (1) | WO2020048764A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019206282A1 (de) * | 2019-05-02 | 2020-11-05 | Witte Automotive Gmbh | Türentriegelungs- und/oder Türöffnungsmechanismus mit einer Betätigungsvorrichtung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004047116A1 (de) * | 2004-03-08 | 2005-10-06 | Micro-Epsilon Messtechnik Gmbh & Co Kg | Verfahren und Vorrichtung zur berührungslosen Drehzahlmessung |
GB2494629A (en) * | 2011-09-09 | 2013-03-20 | St Microelectronics Res & Dev | Optical navigation device with sleep mode and active mode |
US9995778B1 (en) * | 2014-09-26 | 2018-06-12 | David Fiori, Jr. | Sensor apparatus |
FR3044146A1 (fr) | 2015-11-25 | 2017-05-26 | Continental Automotive France | Procede de detection d’intention de verrouillage ou de deverrouillage d’une portiere de vehicule automobile par un utilisateur et dispositif associe |
US11078692B2 (en) * | 2017-02-17 | 2021-08-03 | Continental Automotive France | Method for detecting a user's intention to lock or unlock a motor vehicle door and associated device |
FR3065418B1 (fr) * | 2017-04-25 | 2019-04-19 | Continental Automotive France | Procede d'activation d'une fonction vehicule a partir d'un dispositif d'acces portable d et module d'activation associe |
FR3082219B1 (fr) * | 2018-06-07 | 2020-06-05 | Continental Automotive France | Dispositif de detection d'intention de verrouillage ou de deverrouillage d'un ouvrant de vehicule automobile avec capteurs capacitif et inductif |
-
2018
- 2018-09-03 FR FR1857897A patent/FR3085398B1/fr active Active
-
2019
- 2019-08-20 CN CN201980057262.2A patent/CN112753165B/zh active Active
- 2019-08-20 WO PCT/EP2019/072231 patent/WO2020048764A1/fr active Application Filing
- 2019-08-20 US US17/271,928 patent/US11414902B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11414902B2 (en) | 2022-08-16 |
FR3085398A1 (fr) | 2020-03-06 |
WO2020048764A1 (fr) | 2020-03-12 |
CN112753165A (zh) | 2021-05-04 |
CN112753165B (zh) | 2024-04-30 |
US20210317689A1 (en) | 2021-10-14 |
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Legal Events
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PLSC | Publication of the preliminary search report |
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TP | Transmission of property |
Owner name: VITESCO TECHNOLOGIES, DE Effective date: 20210309 |
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Year of fee payment: 4 |
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CA | Change of address |
Effective date: 20220103 |
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Year of fee payment: 6 |