JPH01114343U - - Google Patents
Info
- Publication number
- JPH01114343U JPH01114343U JP953388U JP953388U JPH01114343U JP H01114343 U JPH01114343 U JP H01114343U JP 953388 U JP953388 U JP 953388U JP 953388 U JP953388 U JP 953388U JP H01114343 U JPH01114343 U JP H01114343U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- vehicle
- vehicle electronic
- electronic equipment
- registration 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例の構成を示すブロ
ツク図。第２図はこの考案の一実施例における作
用の説明に供するフローチヤート。第３図はこの
考案の他の実施例の構成を示すブロツク図。第４
図はこの考案の他の実施例における作用の説明に
供するフローチヤート。
１……外函、２および３……コネクタ、４……
プランジヤ、５……リレー、５１……リレー接点
、６……電圧レギレータ、７……マイクロコンピ
ユータ、８……電圧レベルコンパレータ、９……
ワンシヨツトマルチバイブレータ、１５……ＥＡ
ＲＯＭ、２０……セツト（車載電子機器）、２１
……コンソールパネル、２２……ロツク装置。
FIG. 1 is a block diagram showing the configuration of an embodiment of this invention. FIG. 2 is a flowchart for explaining the operation of an embodiment of this invention. FIG. 3 is a block diagram showing the configuration of another embodiment of this invention. Fourth
The figure is a flowchart for explaining the operation of another embodiment of this invention. 1...Outer box, 2 and 3...Connector, 4...
Plunger, 5... Relay, 5 1 ... Relay contact, 6... Voltage regulator, 7... Microcomputer, 8... Voltage level comparator, 9...
One-shot multivibrator, 15...EA
ROM, 20...Set (vehicle electronic equipment), 21
...Console panel, 22...Lock device.
Claims (1)
ツチを介して電源供給を受ける車載電子機器の盗
難防止装置であつて、車載電子機器の車輛への装
着により自動的にロツクされ、かつロツクが電気
的に解除されて車輛から車載電子機器を離脱可能
とするロツク装置と、前記電源の供給および遮断
を検出する電源供給検出手段と、前記電源供給検
出手段により電源供給が検出されたときから第１
の所定期間前記ロツク装置のロツクを解除するロ
ツク解除手段と、外部からの指示信号に伴ない前
記車載電子機器への電源供給をオン・オフすると
共に、前記電源供給検出手段からの出力を受けて
前記電源の遮断を検出したときから第２の所定期
間前記ロツク装置のロツクを解除する制御手段と
を備えたことを特徴とする車載電子機器の盗難防
止装置。 (2) 車輛に着脱可能で、かつエンジンキースイ
ツチを介して電源供給を受ける車載電子機器の盗
難防止装置であつて、車載電子機器の車輛への装
着により自動的にロツクされ、かつロツクが電気
的に解除されて車輛から車載電子機器を離脱可能
とするロツク装置と、前記電源の供給および遮断
を検出する電源供給検出手段と、前記電源供給検
出手段により電源供給が検出されたときから第１
の所定期間前記ロツク装置のロツクを解除するロ
ツク解除手段と、登録コードを記憶する読み書き
可能な不揮発性記憶手段と、外部から入力された
登録コードおよび前記車載電子機器の制御信号を
記憶する記憶手段と、前記不揮発性記憶手段に記
憶されている登録コードと前記記憶手段に記憶の
登録コードとの一致を検出する登録コード一致検
出手段と、外部からの指示信号に伴ない前記車載
電子機器への電源供給をオン・オフし、前記登録
コード一致検出手段により一致検出のとき前記制
御信号に伴なう状態に前記車載電子機器を制御し
、かつ前記電源供給検出手段からの出力を受けて
前記電源の遮断を検出したときから第２の所定期
間前記ロツク装置のロツクを解除する制御手段と
を備えたことを特徴とする車載電子機器の盗難防
止装置。[Scope of Claim for Utility Model Registration] (1) An anti-theft device for in-vehicle electronic equipment that is removable from the vehicle and receives power supply via the engine key switch, which automatically prevents theft when the in-vehicle electronic equipment is installed in the vehicle. a lock device that is locked to the electronic device and is electrically released so that the on-vehicle electronic device can be removed from the vehicle; a power supply detection means that detects supply and cutoff of the power supply; The first
a lock release means for unlocking the lock device for a predetermined period of time; and a lock release means that turns on and off power supply to the in-vehicle electronic equipment in accordance with an external instruction signal, and receives an output from the power supply detection means. An anti-theft device for in-vehicle electronic equipment, comprising: control means for unlocking the locking device for a second predetermined period from the time when the cutoff of the power source is detected. (2) An anti-theft device for in-vehicle electronic equipment that is removable from the vehicle and receives power supply via the engine key switch, which locks automatically when the in-vehicle electronic equipment is installed in the vehicle, and which locks electrically. a lock device that is automatically released to allow the in-vehicle electronic device to be removed from the vehicle; a power supply detection means that detects the supply and cutoff of the power;
a lock release means for unlocking the lock device for a predetermined period of time; a readable and writable non-volatile storage means for storing a registration code; and a storage means for storing a registration code inputted from the outside and a control signal for the in-vehicle electronic device. a registration code matching detection means for detecting a match between the registration code stored in the non-volatile storage means and a registration code stored in the storage means; The power supply is turned on and off, and when a match is detected by the registration code match detection means, the in-vehicle electronic equipment is controlled to a state corresponding to the control signal, and the power supply is turned on and off in response to an output from the power supply detection means. 1. A theft prevention device for in-vehicle electronic equipment, comprising: control means for unlocking the locking device for a second predetermined period from the time when the blocking of the locking device is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP953388U JPH0516044Y2 (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP953388U JPH0516044Y2 (en) | 1988-01-29 | 1988-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01114343U true JPH01114343U (en) | 1989-08-01 |
| JPH0516044Y2 JPH0516044Y2 (en) | 1993-04-27 |
Family
ID=31216356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP953388U Expired - Lifetime JPH0516044Y2 (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516044Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007145325A (en) * | 2005-11-28 | 2007-06-14 | Visteon Global Technologies Inc | System and method capable of docking for preventing passive theft |
-
1988
- 1988-01-29 JP JP953388U patent/JPH0516044Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007145325A (en) * | 2005-11-28 | 2007-06-14 | Visteon Global Technologies Inc | System and method capable of docking for preventing passive theft |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516044Y2 (en) | 1993-04-27 |
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