JPS59158042U - Knocking determination device - Google Patents

Knocking determination device

Info

Publication number
JPS59158042U
JPS59158042U JP5276483U JP5276483U JPS59158042U JP S59158042 U JPS59158042 U JP S59158042U JP 5276483 U JP5276483 U JP 5276483U JP 5276483 U JP5276483 U JP 5276483U JP S59158042 U JPS59158042 U JP S59158042U
Authority
JP
Japan
Prior art keywords
signal
determination device
knocking determination
knocking
engine
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
JP5276483U
Other languages
Japanese (ja)
Inventor
森田　達郎
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP5276483U priority Critical patent/JPS59158042U/en
Publication of JPS59158042U publication Critical patent/JPS59158042U/en
Pending legal-status Critical Current

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  • Indicating Measured Values (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (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) [Abstract] 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 drawings]

第１図は従来のノッキング判定装置の構成の一例を示す
ブロック図、第２図は本考案ノッキング判定装置の構成
の一例を示すブロック図である。 １・・・エンジン、２．１２・・・ノックセンサ、３゜
１３・・・バンドパスフィルタ、４・・・ビニク検出器
、６・・・レベルメータ、１４・・・増幅器、１５・・
・音響出力装置。FIG. 1 is a block diagram showing an example of the configuration of a conventional knocking determination device, and FIG. 2 is a block diagram showing an example of the configuration of the knocking determination device of the present invention. DESCRIPTION OF SYMBOLS 1...Engine, 2.12...Knock sensor, 3゜13...Band pass filter, 4...Vinic detector, 6...Level meter, 14...Amplifier, 15...
・Sound output device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの振動に対応する電気信号を得る振動検出手段
と、前記電気信号から、前記エンジンの可聴周波数領域
におけるノッキング信号を含む帯域の信号のみを抽出す
る信号抽出手段と、該信号抽出手段より抽出した信号に
基づいて音響出力を発生する音響発生手段とを具備した
ことを特徴とするノッキング判定装置。vibration detection means for obtaining an electrical signal corresponding to engine vibration; signal extraction means for extracting from the electrical signal only a signal in a band including a knocking signal in the audible frequency range of the engine; A knocking determination device comprising: a sound generating means that generates a sound output based on a signal.
JP5276483U 1983-04-11 1983-04-11 Knocking determination device Pending JPS59158042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5276483U JPS59158042U (en) 1983-04-11 1983-04-11 Knocking determination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5276483U JPS59158042U (en) 1983-04-11 1983-04-11 Knocking determination device

Publications (1)

Publication Number Publication Date
JPS59158042U true JPS59158042U (en) 1984-10-23

Family

ID=30183116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5276483U Pending JPS59158042U (en) 1983-04-11 1983-04-11 Knocking determination device

Country Status (1)

Country Link
JP (1) JPS59158042U (en)

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