JPH0198877U - - Google Patents
Info
- Publication number
- JPH0198877U JPH0198877U JP19509487U JP19509487U JPH0198877U JP H0198877 U JPH0198877 U JP H0198877U JP 19509487 U JP19509487 U JP 19509487U JP 19509487 U JP19509487 U JP 19509487U JP H0198877 U JPH0198877 U JP H0198877U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- vehicle
- portable device
- generating
- code
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Near-Field Transmission Systems (AREA)
- Selective Calling Equipment (AREA)
- Lock And Its Accessories (AREA)
Description
第１図は本考案による車両用無線式解錠装置の
一実施例の構成を示すブロツク図、第２図第１図
装置の動作を示すフローチヤート、第３図は本考
案の他の実施例の構成を示すブロツク図、第４図
は第３図装置の動作を示すフローチヤート、第５
図は従来の車両用無線式解錠装置の一例を示すブ
ロツク図である。
１……操作スイツチ、２……交流磁場発生回路
、３……交流磁場送信アンテナ、４……交流磁場
受信アンテナ、５……磁気検出回路、６……コー
ド発生回路、７……コード送信アンテナ、８……
コード受信アンテナ、９……受信回路、１０……
コード判別回路、１１……置き忘れ検出回路、１
２……システム制御手段、１３……アラーム、１
４……ドアソレノイド制御回路、１５……ドアソ
レノイド。
Fig. 1 is a block diagram showing the configuration of one embodiment of the vehicle wireless unlocking device according to the present invention, Fig. 2 is a flowchart showing the operation of the device in Fig. 1, and Fig. 3 is another embodiment of the present invention. FIG. 4 is a flowchart showing the operation of the device in FIG. 3, and FIG.
The figure is a block diagram showing an example of a conventional vehicle wireless unlocking device. 1... Operation switch, 2... AC magnetic field generation circuit, 3... AC magnetic field transmitting antenna, 4... AC magnetic field receiving antenna, 5... Magnetic detection circuit, 6... Code generating circuit, 7... Code transmitting antenna , 8...
Code receiving antenna, 9... Receiving circuit, 10...
Code discrimination circuit, 11...misplacement detection circuit, 1
2...System control means, 13...Alarm, 1
4...Door solenoid control circuit, 15...Door solenoid.
Claims (1)
場を受信したときに独自のＩＤコードを送信する
手段とを備えた複数の携帯機と、 携帯機が車内に置き忘れられたことを検出する
手段と使用者の解錠操作に応じて交流磁場を発生
する送信手段と前記各携帯機からのコード信号を
受信する手段と前記受信コード信号のＩＤコード
から携帯機を判別する手段と前記置き忘れ検出結
果および判別結果に応じて使用者が所持している
携帯機による解錠を容認する一方で置き忘れられ
た携帯機による解錠を禁止するシステム制御手段
とを備えた車載機と からなる車両用無線式解錠装置。 (2) 実用新案登録請求の範囲第１項において、 前記携帯機のＩＤコード送信手段がそれぞれ異
なる周波数でそれぞれのＩＤコードを送信する手
段からなり、 前記車載機の携帯機判別手段が前記周波数とＩ
Ｄコードとにより携帯機を特定する手段からなり
、 前記システム制御手段が前記判定手段に対し置
き忘れられた携帯機のＩＤコードに基づく判定を
禁止する手段を含むことを特徴とする車両用無線
式解錠装置。 (3) 実用新案登録請求の範囲第１項において、 前記車載機の交流磁場発生手段が携帯機のそれ
ぞれに対応した独自の周波数の磁場を発生する手
段からなり、 前記車載機のシステム制御手段が前記磁場発生
手段に対し置き忘れられた携帯機に対応する周波
数の磁場発生を禁止する手段を含むことを特徴と
する車両用無線式解錠装置。[Scope of Claim for Utility Model Registration] (1) A plurality of portable devices each having a means for receiving a magnetic field from an on-vehicle device and a means for transmitting a unique ID code when receiving the magnetic field, and the portable device is installed in a vehicle. a transmission means for generating an alternating current magnetic field in response to a user's unlocking operation; a means for receiving a code signal from each of the portable devices; and an ID code of the received code signal from the portable device. and a system control means that allows unlocking by a portable device owned by the user and prohibits unlocking by a portable device that has been left behind, depending on the misplacement detection result and the determination result. A wireless vehicle unlocking device consisting of an on-board device. (2) In claim 1 of the utility model registration claim, the ID code transmitting means of the portable device comprises means for transmitting respective ID codes at different frequencies, and the portable device discrimination means of the vehicle-mounted device comprises means for transmitting respective ID codes at different frequencies. I
A wireless solution for a vehicle, characterized in that the system control means includes means for prohibiting the determination means from making a determination based on the ID code of the left behind mobile device. Locking device. (3) In claim 1 of the utility model registration claim, the alternating current magnetic field generating means of the vehicle-mounted device comprises means for generating a magnetic field with a unique frequency corresponding to each portable device, and the system control means of the vehicle-mounted device comprises a means for generating a magnetic field with a unique frequency corresponding to each of the portable devices. A wireless unlocking device for a vehicle, comprising means for prohibiting the magnetic field generating means from generating a magnetic field at a frequency corresponding to a portable device left behind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19509487U JPH0198877U (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19509487U JPH0198877U (en) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0198877U true JPH0198877U (en) | 1989-07-03 |
Family
ID=31485788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19509487U Pending JPH0198877U (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0198877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04232147A (en) * | 1990-12-28 | 1992-08-20 | Alpine Electron Inc | Security device |
| JP2000248794A (en) * | 1999-02-26 | 2000-09-12 | Toyota Motor Corp | Vehicle mounted equipment remote controller |
-
1987
- 1987-12-23 JP JP19509487U patent/JPH0198877U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04232147A (en) * | 1990-12-28 | 1992-08-20 | Alpine Electron Inc | Security device |
| JP2000248794A (en) * | 1999-02-26 | 2000-09-12 | Toyota Motor Corp | Vehicle mounted equipment remote controller |
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