WO2001006806A1 - Keyless entry system - Google Patents
Keyless entry system Download PDFInfo
- Publication number
- WO2001006806A1 WO2001006806A1 PCT/JP2000/004196 JP0004196W WO0106806A1 WO 2001006806 A1 WO2001006806 A1 WO 2001006806A1 JP 0004196 W JP0004196 W JP 0004196W WO 0106806 A1 WO0106806 A1 WO 0106806A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- unit
- control unit
- receiver
- identification code
- user
- 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.)
- Ceased
Links
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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
-
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
-
- 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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
- G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
Definitions
- the present invention relates to a keyless entry system mounted on, for example, a four-wheeled vehicle (hereinafter referred to as “vehicle”).
- vehicle a four-wheeled vehicle
- Wireless keyless entry systems using weak radio waves used in vehicles have been put into practical use. This is because a signal including an identification code output from a transmitter configured as a portable electronic key (remote control) by a user such as a driver is received by a receiver via an antenna provided in a vehicle, When it is determined that the operation is normal, the controlled operation such as opening and closing the door lock of the vehicle controls the desired operation intended by the user.
- a signal including an identification code output from a transmitter configured as a portable electronic key (remote control) by a user is received by a receiver via an antenna provided in a vehicle.
- the controlled operation such as opening and closing the door lock of the vehicle controls the desired operation intended by the user.
- the receiver In such a system, the receiver is often installed inside the trunk room or dashboard, and the antenna is often installed on the rear glass or above the dashboard apart from the receiver. For this reason, the wiring connecting the antenna and the receiver must be shielded to suppress external noise that may enter from the surroundings, but has a problem of high cost.
- Japanese Patent Application Laid-Open No. 8-216735 discloses that a receiver is built in a combination meter mounted on the front surface of a driver's seat, and a board of the meter or a housing of the meter is provided. There is disclosed a configuration in which an antenna is provided, and according to such a configuration, it is possible to reduce costs by eliminating shield processing, reducing the number of components, and the like.
- An object of the present invention is to provide a keyless entry system capable of improving reception sensitivity while attaching an antenna to a combination meter, focusing on such a problem. Disclosure of the invention
- the keyless entry system includes a transmitter 200 that transmits a binarized pulse signal including a unique identification code by a user operation, and an antenna 1 that transmits the signal from the transmitter 200.
- a transmitter 200 that transmits a binarized pulse signal including a unique identification code by a user operation
- an antenna 1 that transmits the signal from the transmitter 200.
- the keyless entry system further includes a transmitter 200 that transmits a binarized pulse signal including a unique identification code by a user operation, and an antenna 1 that transmits the signal from the transmitter 200.
- a transmitter 200 that transmits a binarized pulse signal including a unique identification code by a user operation
- an antenna 1 that transmits the signal from the transmitter 200.
- the receiver 130 received via the receiver 130, and the identification code received by the receiver 130 and the registration code stored in the storage unit are determined.
- a control unit 140 for outputting an output signal for performing a desired operation intended by the user, and a receiving unit 130 formed of a unit detachable from the control unit 140.
- a connection part 13 that connects the receiving part 130 to the control part 140 so that the duland 134a of the receiving part 130 and the duland 149a of the control part 140 are electrically connected.
- the sensitivity of the antenna 13 1 can be improved by forming 3, 4 5 into the receiving section 13 0 and the control section 14 0.
- the connecting portions 133, 145 are connectors having at least two conductive terminals, and at least one of the conductive terminals is connected to the grounds 134a, 149a. It can be realized with a simple configuration.
- the keyless entry system further includes: a transmitter 200 that transmits a binarized pulse signal including a unique identification code by a user operation; and an antenna 1 that transmits the signal from the transmitter 200. 3 in front of the driver's seat of the vehicle to receive through A receiver 130 built in or external to the combination meter to be installed; a receiver built in the meter to control the meter; and the identification code received by the receiver 130 and stored in the storage unit.
- a control unit that outputs an output signal for performing a desired operation intended by the user when the two codes match with each other by determining a registration code, and a receiving unit.
- the keyless entry system further includes a transmitter 200 that transmits a binarized pulse signal including a unique identification code by a user operation, and an antenna 1 that transmits the signal from the transmitter 200.
- a receiver 130 built in or external to a combination meter installed in front of the driver's seat of the vehicle so as to receive the signal via 1; a receiver built in the meter to control the meter and 30.
- the identification code received in 30 and the registration code stored in the storage unit are determined, and when both codes match, an output signal for causing the user to perform a desired operation intended by the user is output.
- a control unit 140 is provided, and the receiving unit 130 is formed of a unit detachable from the meter, and the receiving unit 130 is attached to the meter so that the receiving unit 130 is connected to the meter.
- Land 1 3 4 a and control unit 1 4 0 Gran The sensitivity of the antenna 131 is improved by forming the connection sections 133 and 145 for making electrical connection with the node 149a in the reception section 130 and the control section 140. be able to.
- connectors 13 3 and 14 45 are connectors with a minimum of two conductive terminals, at least one of which is connected to ground 13 a and 14 a. Thus, it can be realized with a simple configuration.
- FIG. 1 is a block diagram illustrating a configuration of an embodiment of the present invention
- FIG. 2 is a block diagram illustrating a main part of the embodiment
- FIG. 3 is a block diagram illustrating a use state of the embodiment
- FIG. 4 is a schematic diagram illustrating the relationship between the receiving unit and the control unit
- FIG. 5 is a schematic diagram illustrating the relationship between the receiving unit and the control unit.
- 1 to 5 relate to an embodiment of the present invention, wherein 100 is a vehicle instrument device (combination meter) installed in front of a driver of an instrument panel, and 110 is various types of vehicles.
- Display unit for performing visual display according to state 120 is sound source unit for performing auditory display according to various states described above, 130 is vehicle control by receiving wireless information from outside These are the reception units that output signals for performing these operations, and these constitute the main unit.
- the display unit 110 displays various kinds of information about the vehicle. For example, a display unit that displays a running speed, an engine speed, a fuel remaining amount, and the like based on a rotation angle of a pointer.
- Driving circuit provided 114, lamp for displaying various indications such as direction indication, light lighting, seat belt mounting, LED, etc., display element 115, signal for driving this display element 115 Display element that supplies the signal And a driving circuit 1 16.
- the alarm unit 120 provides a predetermined curve to a driver or the like as appropriate according to the state of the vehicle. Accordingly, a sounding element 122 such as a buzzer or the like that appropriately emits an alarm sound, and a driving circuit 122 provided corresponding to the sounding element 122 for supplying a signal for driving the sounding element 121 are provided.
- the sound element 122 can be used alone or in cooperation with a speaker (not shown) provided in another part of the vehicle.
- the receiving unit (receiver) 130 receives external wireless information and causes a control unit, which will be described later, to perform predetermined processing.
- a control unit for a key entry system, An antenna 131 for receiving a radio signal from the remote controller (transmitter) 200, and an antenna 131, connected to the antenna 131, subjecting the signal to appropriate processing such as noise removal and waveform shaping, and outputting the signal.
- Reference numeral 140 denotes a control unit for controlling each of the main units 110 to 130 and an electric component unit, which will be described later, installed in each part of the vehicle, and a control element such as a microcomputer.
- a communication interface 142 for exchanging control information from the control element 141 and taking in sensor outputs installed at appropriate places in the vehicle, and constitutes a main unit.
- the main units 110 to 140 are detachably connected by connecting means such as connectors 117, 123, 133, 144, 144, and 144.
- the control unit 140 includes a connecting means 144 such as a connector connected to a multiplex communication line described later, a connecting means 144 connected to a communication line (not shown) other than the multiplex communication line, and a power line (not shown).
- Connection means 1 4 8 connected to the Note that components such as circuits related to the connection means 7 47 and 148 in the control unit 140 are omitted.
- a display unit 110, an alarm unit 120, a receiving unit 130, and a control unit 140 are arranged at a position where the conventional combination meter is located.
- the control unit 140 centrally controls other electrical components (not shown) provided in the system. That is, as shown in FIG. 3, the vehicle instrument device 100 is connected to the multiplex communication line 300 running around the vehicle via the connection means 146.
- the door module (electrical component unit) 400 installed for each door is an actuator (electrical component) 401 that locks and unlocks the door lock, and the actuator 4001 A communication interface for controlling the drive unit 401 via the drive unit 402 in accordance with an instruction from the drive unit 402 to be controlled and the control element 141 of the meter drive unit 100 4 And a switch 404 for locking and unlocking the door lock and for moving the window up and down.
- the switch 404 is connected to a multiplex communication line (signal path) 300 via connection means 405 such as a connector. I have.
- the control of the door lock and the like in such a configuration is as follows. That is, the door opening / closing information from the remote controller 200 is received by the receiving unit 130 in the vehicle instrument 100. This is decoded by the control element 141 of the control unit 140. Specifically, the identification code received by the receiver 130 and the storage unit (provided in the control unit 140) are provided. It is possible to adopt a configuration integrated with the control element 14 1, which is omitted in this embodiment.) When the two codes match with each other, the result or instruction is given. Is transmitted to each door module 400 via the multiplex communication line 300, and the door module 400 drives the reactor 401 by the drive section 402.
- the switch 404 can individually lock and unlock the door lock and move the window glass up and down.
- the door module 400 mounted on the driver's seat door drives the reactor 4001 by the drive unit 402 to lock and unlock the driver's door lock and to move the door glass up and down.
- the control signal is transmitted from the switch 404 to the control unit 140 via the multiplex communication line 300, and is decoded by the control element 141. In the same manner as in the operation by 00, the information is transmitted to each door module 400, and the door lock at each location can be locked and unlocked, and the window glass can be moved up and down.
- the reception unit 130 and the control unit 140 are formed on independent boards 134 and 149, respectively. Both the substrates 13 4 and 14 9 are physically connected to each other via 13 3 and 14 5, and the ground potential of the substrates 13 4 and 14 9 (GND: ground) 1 3 4 a, 149a is electrically connected. Specifically, as shown in FIG. 5, the board 13 4 of the receiving unit 130 and the board 14 9 of the control unit 140 are connected at an angle of 90 degrees (see FIG. 5). (A)), connected in parallel (Fig. 5 (b)). These are arbitrarily selected according to the relationship with the combination shape.
- the connectors 13 3 and 1 45 which are the connection sections are connectors having at least two conductive terminals (not shown), respectively, and at least one conductive terminal 13 3 a and 14 respectively. It suffices if 5a is connected to the grounds 134a and 149a, and the configuration is not difficult.
- the substrate 13 4 has an effect as a ground plane of the antenna 13 1, and the grounds 13 4 a and 14 9 a of the grounded substrates 13 4 and 14 9 have a mirror effect.
- the antenna becomes an image-like antenna with an electric image different from that of the antenna 131, thereby exhibiting the same effect as when the antenna 131 is increased in size and improving the gain of the antenna 131 Can be done.
- grounds 1 3 4 a It is desirable that 9a has a large area.
- both substrates 134 and 149 are formed by multilayer substrates, respectively, and one of those layers is used as grounds 1334a and 149a. It is possible. Industrial applicability
- the receiving unit (receiver) is built in the combination meter mounted on the front of the driver's seat, and the receiving unit is provided with an antenna, thereby eliminating shielding processing and reducing the number of parts. Cost can be reduced.
- the receiving unit and the control unit that controls the receiving unit are formed on independent boards, and the ground (ground) potential portions of both boards are electrically connected.
- the effect of (1) can be exerted to improve the gain of the antenna and improve the receiving sensitivity.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Lock And Its Accessories (AREA)
- Instrument Panels (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Near-Field Transmission Systems (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20000940845 EP1122969B1 (en) | 1999-07-15 | 2000-06-26 | Keyless entry system |
| US09/786,157 US6906613B1 (en) | 1999-07-15 | 2000-06-26 | Keyless entry system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11/201052 | 1999-07-15 | ||
| JP20105299A JP2001027062A (ja) | 1999-07-15 | 1999-07-15 | キーレスエントリーシステム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2001006806A1 true WO2001006806A1 (en) | 2001-01-25 |
Family
ID=16434609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2000/004196 Ceased WO2001006806A1 (en) | 1999-07-15 | 2000-06-26 | Keyless entry system |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6906613B1 (ja) |
| EP (1) | EP1122969B1 (ja) |
| JP (1) | JP2001027062A (ja) |
| WO (1) | WO2001006806A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10222798A1 (de) * | 2002-05-23 | 2004-02-12 | Visteon Global Technologies, Inc., Dearborn | System für ein Kraftfahrzeug |
| US8107812B2 (en) * | 2005-09-23 | 2012-01-31 | Honeywell International Inc. | Dynamic range measurement and calculation of optical keyless entry sensor |
| JP2008188950A (ja) * | 2007-02-07 | 2008-08-21 | Seiko I Infotech Inc | 画像記録・カッティング装置 |
| DE102014219506B4 (de) * | 2014-09-26 | 2016-11-24 | Continental Automotive Gmbh | Elektrische Bedieneinheit, insbesondere Funkschlüssel für ein Kraftfahrzeug |
| JP7118216B1 (ja) * | 2021-06-16 | 2022-08-15 | 三菱電機株式会社 | 車載制御装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08216735A (ja) | 1995-02-16 | 1996-08-27 | Kansei Corp | 車両搭載メータ装置 |
| JPH09275360A (ja) * | 1996-04-05 | 1997-10-21 | Omron Corp | 送受信装置 |
| JPH10145121A (ja) * | 1996-11-06 | 1998-05-29 | Tokai Rika Co Ltd | 受信機 |
| JPH10154953A (ja) * | 1996-11-22 | 1998-06-09 | Tokai Rika Co Ltd | 受信機 |
| JPH1127023A (ja) * | 1997-06-30 | 1999-01-29 | Niles Parts Co Ltd | 車両用アンテナ装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751664A (en) * | 1972-08-07 | 1973-08-07 | Barnes Eng Co | Infrared detector system |
| JPS62267807A (ja) * | 1986-05-16 | 1987-11-20 | Alps Electric Co Ltd | 自動車用遠隔制御装置 |
| JPH0865663A (ja) | 1994-08-19 | 1996-03-08 | Canon Inc | ディジタル画像情報処理装置 |
| JPH09303016A (ja) * | 1996-05-16 | 1997-11-25 | Denso Corp | 車両のワイヤレスドアロック装置用受信アンテナ及びワイヤレスドアロック装置 |
| JP3076527B2 (ja) * | 1997-02-14 | 2000-08-14 | 株式会社イースタン | 配線基板 |
| US6694200B1 (en) * | 1999-04-13 | 2004-02-17 | Digital5, Inc. | Hard disk based portable device |
-
1999
- 1999-07-15 JP JP20105299A patent/JP2001027062A/ja active Pending
-
2000
- 2000-06-26 WO PCT/JP2000/004196 patent/WO2001006806A1/ja not_active Ceased
- 2000-06-26 US US09/786,157 patent/US6906613B1/en not_active Expired - Fee Related
- 2000-06-26 EP EP20000940845 patent/EP1122969B1/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08216735A (ja) | 1995-02-16 | 1996-08-27 | Kansei Corp | 車両搭載メータ装置 |
| JPH09275360A (ja) * | 1996-04-05 | 1997-10-21 | Omron Corp | 送受信装置 |
| JPH10145121A (ja) * | 1996-11-06 | 1998-05-29 | Tokai Rika Co Ltd | 受信機 |
| JPH10154953A (ja) * | 1996-11-22 | 1998-06-09 | Tokai Rika Co Ltd | 受信機 |
| JPH1127023A (ja) * | 1997-06-30 | 1999-01-29 | Niles Parts Co Ltd | 車両用アンテナ装置 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1122969A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1122969A1 (en) | 2001-08-08 |
| JP2001027062A (ja) | 2001-01-30 |
| EP1122969B1 (en) | 2014-06-04 |
| EP1122969A4 (en) | 2003-09-03 |
| US6906613B1 (en) | 2005-06-14 |
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