JPS60102152U - Door open alarm device - Google Patents

Door open alarm device

Info

Publication number
JPS60102152U
JPS60102152U JP19566783U JP19566783U JPS60102152U JP S60102152 U JPS60102152 U JP S60102152U JP 19566783 U JP19566783 U JP 19566783U JP 19566783 U JP19566783 U JP 19566783U JP S60102152 U JPS60102152 U JP S60102152U
Authority
JP
Japan
Prior art keywords
door
alarm device
opening
door open
sensor
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
Application number
JP19566783U
Other languages
Japanese (ja)
Inventor
秀夫 渡辺
Original Assignee
富士通テン株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 富士通テン株式会社 filed Critical 富士通テン株式会社
Priority to JP19566783U priority Critical patent/JPS60102152U/en
Publication of JPS60102152U publication Critical patent/JPS60102152U/en
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示すブロック図、第２図は
自動車への装着例を示す概略図、第３図はその具体例を
示すブロック図、第４図および第５図は本考案の他の実
施例を示すブロツ図、第６図は低域減衰フィルタの周波
数特性を示す図である。 図中、１はアンテナ、２．２’はトップランサ、３は検
波回路、４はコンパレータ、５はゲー、ト回路、７は警
報装置、８は処理回路、１０は車輌、１１はドア、１２
はドアスイッチ（ドア開放　。 センサ）、２０は方向識別回路、２１は低域減衰フィル
タである。Fig. 1 is a block diagram showing an embodiment of the present invention, Fig. 2 is a schematic diagram showing an example of installation in an automobile, Fig. 3 is a block diagram showing a specific example thereof, and Figs. A block diagram showing another embodiment of the invention, FIG. 6 is a diagram showing frequency characteristics of a low-pass attenuation filter. In the figure, 1 is an antenna, 2.2' is a top lancer, 3 is a detection circuit, 4 is a comparator, 5 is a gate circuit, 7 is an alarm device, 8 is a processing circuit, 10 is a vehicle, 11 is a door, 12
20 is a direction identification circuit, and 21 is a low-pass attenuation filter.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）車輛の後方を監視するドツプラセンサと、該車輌
のドア開放を検出するドア開放センサと、該ドツプラセ
ンサによって一近する対象物が検出され、且つ該ドア開
放センサで該ドアの開放が検出されたときに信号を生ず
る処理回路と、該回路からの信号を受けて警報を発生す
る警報装置とを備えてなることを特徴とするドア開放警
報装置。　　　　　　　　　　　。(1) A Doppler sensor that monitors the rear of the vehicle, a door open sensor that detects the opening of a door of the vehicle, an object that approaches the Doppler sensor, and an object that approaches the door, and the door open sensor that detects the opening of the door. 1. A door opening alarm device comprising: a processing circuit that generates a signal when a door is opened; and an alarm device that generates an alarm upon receiving the signal from the circuit. . （２）ドツプラセンサが、方向識別機能を有するもので
あることを特徴とする、実用新案登録請求の範囲第１項
記載のドア開放警報装置。(2) The door opening alarm device according to claim 1, wherein the Doppler sensor has a direction identification function. （３）　　処理回路が、ドツプラセンサの出力を低い周
波数に対して減衰度の大きいフィルタを通してから検波
するものであることを特徴とする、実用新案登録請求の
範囲第１項または第２項記載のドア開放警報装置。(3) The door according to claim 1 or 2, wherein the processing circuit detects the output of the Doppler sensor after passing it through a filter that has a high attenuation for low frequencies. Open alarm device.
JP19566783U 1983-12-19 1983-12-19 Door open alarm device Pending JPS60102152U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19566783U JPS60102152U (en) 1983-12-19 1983-12-19 Door open alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19566783U JPS60102152U (en) 1983-12-19 1983-12-19 Door open alarm device

Publications (1)

Publication Number Publication Date
JPS60102152U true JPS60102152U (en) 1985-07-12

Family

ID=30420122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19566783U Pending JPS60102152U (en) 1983-12-19 1983-12-19 Door open alarm device

Country Status (1)

Country Link
JP (1) JPS60102152U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04262289A (en) * 1991-02-06 1992-09-17 Mitsubishi Electric Corp Safety device for vehicles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429446A (en) * 1977-08-03 1979-03-05 Nippon Denso Co Ltd Method and apparatus for controlling door lock of car
JPS5461740A (en) * 1977-10-24 1979-05-18 Nissan Motor Co Ltd Collision preventer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429446A (en) * 1977-08-03 1979-03-05 Nippon Denso Co Ltd Method and apparatus for controlling door lock of car
JPS5461740A (en) * 1977-10-24 1979-05-18 Nissan Motor Co Ltd Collision preventer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04262289A (en) * 1991-02-06 1992-09-17 Mitsubishi Electric Corp Safety device for vehicles

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