JPS63162649U

JPS63162649U -

Info

Publication number: JPS63162649U
Application number: JP5722987U
Authority: JP
Priority date: 1987-04-14
Filing date: 1987-04-14
Publication date: 1988-10-24

Description

[Brief explanation of drawings]

第１図は本出願の第１の考案による自動車のバ
ツクギヤ警報装置の構成を示すブロツク図、第２
図は第１図に示す装置の動作を説明するためのタ
イミングチヤート、第３図は本出願の第２の考案
による自動車のバツクギヤ警報装置の構成を示す
ブロツク図、第４図および第５図は第３図に示す
装置の動作を説明するためのタイミングチヤート
、第６図は本出願の第３の考案による自動車のバ
ツクギヤ警報装置の構成を示すブロツク図、第７
図は第６図に示す装置の動作を説明するためのタ
イミングチヤートである。１……バツクギヤスイツチ、２……ブレーキま
たはイグニツシヨンスイツチ、３……音声合成回
路、４……増幅器、５……スピーカ。６……音声
メモリ、７……ＡＮＤゲート、８……マルチバイ
ブレータ、９……ワンシヨツトＡ、１０……ワン
シヨツトＢ、１１……プルダウン抵抗、１２……
プルアツプ抵抗、１３，１４……ＡＮＤゲート、
１５……ワンシヨツトＣ、１６……ワンシヨツト
Ｄ、１７……ＯＲゲート、１８……プルダウン抵
抗、２１……アドレス信号、２２……開始信号、
２３……停止信号、２５……ブレーキ解除信号、
３０，３１，３２……ワンシヨツトＥ，Ｆ，Ｇ、
３３……アンテナ、３４……チユーナ、ＩＦ、検
波回路、３５……リレー、３６……ダイオード、
３７……トランジスタ、３８……リレー３５の接
点。 FIG. 1 is a block diagram showing the configuration of a back gear alarm system for an automobile according to the first invention of the present application, and FIG.
The figure is a timing chart for explaining the operation of the device shown in FIG. 1, FIG. 3 is a block diagram showing the configuration of a back gear warning device for an automobile according to the second invention of the present application, and FIGS. 4 and 5 are FIG. 3 is a timing chart for explaining the operation of the device shown in FIG.
This figure is a timing chart for explaining the operation of the apparatus shown in FIG. 6. 1...Back gear switch, 2...Brake or ignition switch, 3...Speech synthesis circuit, 4...Amplifier, 5...Speaker. 6...Audio memory, 7...AND gate, 8...Multi-vibrator, 9...One shot A, 10...One shot B, 11...Pull-down resistor, 12...
Pull-up resistor, 13, 14...AND gate,
15... One shot C, 16... One shot D, 17... OR gate, 18... Pull down resistor, 21... Address signal, 22... Start signal,
23...stop signal, 25...brake release signal,
30, 31, 32... One shot E, F, G,
33...Antenna, 34...Tuner, IF, detection circuit, 35...Relay, 36...Diode,
37... Transistor, 38... Contact of relay 35.

Claims

[Claims for Utility Model Registration] (1) (a) A first detection means for detecting that the back gear is set; (b) A second detection means for detecting that the automobile is in a state of starting to move; ( c) A back gear alarm system for a motor vehicle, comprising: alarm generating means that is activated by the outputs of the first and second detecting means when the back gear is set and the motor vehicle starts moving. (2) characterized in that the second detection means is a means for detecting that the brake is released;
A back gear warning device for an automobile as set forth in claim 1 of the utility model registration claim. (3) The back gear alarm system for an automobile according to claim 1, wherein the second detection means is a means for detecting whether an ignition switch is turned on or off. (4) The back gear warning device for an automobile as set forth in claim 1, wherein the warning generating means comprises a voice synthesis circuit, an amplifying section, and a speaker. (5) The back gear alarm system for a motor vehicle according to claim 1, wherein the alarm generating means comprises a voice synthesis circuit, an amplifying section of an audio device mounted on the width of the vehicle, and a speaker.