JPH0190962U - - Google Patents
Info
- Publication number
- JPH0190962U JPH0190962U JP18617787U JP18617787U JPH0190962U JP H0190962 U JPH0190962 U JP H0190962U JP 18617787 U JP18617787 U JP 18617787U JP 18617787 U JP18617787 U JP 18617787U JP H0190962 U JPH0190962 U JP H0190962U
- Authority
- JP
- Japan
- Prior art keywords
- unlocking
- magnetic field
- portable device
- receiving
- 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
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は本考案による車両用無線式解錠装置の
構成の一例を示すブロツク図、第２図は車載機と
携帯機間の質問−応答信号のタイミングチヤート
、第３図Ａは携帯機Ａの動作を、Ｂは携帯機Ｂの
動作を、Ｃは車載機の置き忘れ検出時の動作を、
Ｄは解錠要求があつた時の車載機の動作を示すフ
ローチヤートである。
１……操作子、２……置き忘れ検出手段、３…
…交流磁界送信回路、４……送信アンテナ、５…
…受信アンテナ、６……交流磁界受信回路、７…
…コード発生回路、８……コード信号送信回路、
９……コード信号送信アンテナ、１０……コード
信号受信アンテナ、１１……コード信号受信回路
、１２……コード判別回路、１３……制御回路、
１４……解錠用ソレノイド。
Fig. 1 is a block diagram showing an example of the configuration of a vehicle wireless unlocking device according to the present invention, Fig. 2 is a timing chart of interrogation-response signals between the in-vehicle device and the portable device, and Fig. 3 A is the portable device A. , B is the operation of portable device B, C is the operation of the in-vehicle device when it is detected to be left behind,
D is a flowchart showing the operation of the on-vehicle device when an unlocking request is received. 1...Controller, 2...Missing detection means, 3...
...AC magnetic field transmission circuit, 4...Transmission antenna, 5...
...Receiving antenna, 6...AC magnetic field receiving circuit, 7...
...Code generation circuit, 8...Code signal transmission circuit,
9... Code signal transmitting antenna, 10... Code signal receiving antenna, 11... Code signal receiving circuit, 12... Code discrimination circuit, 13... Control circuit,
14...Solenoid for unlocking.
Claims (1)
受信したときにそれぞれ独自のＩＤコードを独自
のタイミングで送信する手段とを備えた複数の携
帯機と、 使用者の解錠操作に応じて交流磁界を発生する
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コードおよ
び受信タイミングから携帯機を判別する手段と携
帯機が車内に置き忘れられたことを検出し前記判
別結果に応じて置き忘れられた携帯機による解錠
を禁止する一方で予備携帯機による解錠を容認す
る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。[Scope of Claim for Utility Model Registration] 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 at a unique timing when receiving the magnetic field, and a user. a transmitting means for generating an alternating current magnetic field in response to an unlocking operation of the mobile device; a means for receiving the code signal from each of the portable devices; a means for identifying the portable device from the ID code and reception timing of the received code signal; and a control means for detecting that the portable device has been left behind and, depending on the determination result, prohibiting unlocking by the left portable device while allowing unlocking by a spare portable device. Type unlocking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18617787U JPH0190962U (en) | 1987-12-07 | 1987-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18617787U JPH0190962U (en) | 1987-12-07 | 1987-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0190962U true JPH0190962U (en) | 1989-06-15 |
Family
ID=31477419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18617787U Pending JPH0190962U (en) | 1987-12-07 | 1987-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0190962U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60258380A (en) * | 1984-06-01 | 1985-12-20 | 日産自動車株式会社 | Radio type locking and unlocking controller for vehicle |
-
1987
- 1987-12-07 JP JP18617787U patent/JPH0190962U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60258380A (en) * | 1984-06-01 | 1985-12-20 | 日産自動車株式会社 | Radio type locking and unlocking controller for vehicle |
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