KR970044957A - Knocking Control Circuit of Car - Google Patents

Knocking Control Circuit of Car Download PDF

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Publication number
KR970044957A
KR970044957A KR1019950065514A KR19950065514A KR970044957A KR 970044957 A KR970044957 A KR 970044957A KR 1019950065514 A KR1019950065514 A KR 1019950065514A KR 19950065514 A KR19950065514 A KR 19950065514A KR 970044957 A KR970044957 A KR 970044957A
Authority
KR
South Korea
Prior art keywords
knocking
rectifying
band
amplifying
control circuit
Prior art date
Application number
KR1019950065514A
Other languages
Korean (ko)
Inventor
임종석
Original Assignee
전성원
현대자동차 주식회사
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 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950065514A priority Critical patent/KR970044957A/en
Publication of KR970044957A publication Critical patent/KR970044957A/en

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  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

본 발명은 자동차의 노킹 제어회로에 관한 것으로 자동차의 노킹을 감지하여 노킹신호를 출력하는 감지기(11), 상기 감지기(11)로부터 출력된 노킹신호를 증폭하는 증폭수단(21), 상기 증폭수단(21)으로 부터 증폭되어 출력된 노킹신호를 대역 여파하는 가변대역 필터(31), 상기 가변대역 필터(31)로 부터 대역 여파되어 출력된 노킹신호를 정류하는 정류수단(41), 상기 정류수단(41)으로부터 출력된 노킹신호를 정류하는 정류수단(51), 상기 적분수단(51)으로부터 출력된 노킹신호를 근거로 상기 가변대역 필터(31)를 제어하는 마이크로 컴퓨터(61)로 구성된 것을 특징으로 한다.The present invention relates to a knocking control circuit of a vehicle, and includes a detector (11) for detecting knocking of a vehicle and outputting a knocking signal, an amplifying means (21) for amplifying a knocking signal output from the detector (11), and the amplifying means ( A variable band filter 31 for band-filtering the knocked signal amplified from 21), a rectifying means 41 for rectifying the knocked signal band-filtered from the variable band filter 31, and the rectifying means ( And rectifying means 51 for rectifying the knocking signal outputted from 41, and a microcomputer 61 for controlling the variable band filter 31 based on the knocking signal outputted from the integrating means 51. do.

Description

자동차의 노킹 제어회로Knocking Control Circuit of Car

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명의 자동차의 노킹 제어회로의 블록도,2 is a block diagram of a knocking control circuit of an automobile of the present invention;

제3도는 본 발명의 일부분인 가변대역 필터의 회로도.3 is a circuit diagram of a variable band filter that is part of the present invention.

Claims (2)

자동차의 노킹을 감지하여 노킹신호를 출력하는 감지기(11), 상기 감지기(11)로부터 출력된 노킹신호를 증폭하는 증폭수단(21), 상기 증폭수단(21)으로 부터 증폭되어 출력된 노킹신호를 대역 여파하는 가변대역 필터(31), 상기 가변대역 필터(31)로 부터 대역 여파되어 출력된 노킹신호를 정류하는 정류수단(41), 상기 정류수단(41)으로부터 출력된 노킹신호를 적분하는 정류수단(51), 상기 적분수단(51)으로부터 출력된 노킹신호를 근거로 상기 가변대역 필터(31)를 제어하는 마이크로 컴퓨터(61)로 구성된 자동차의 노킹 제어회로.A detector 11 for detecting a knocking of the vehicle and outputting a knocking signal, an amplifying means 21 for amplifying the knocking signal output from the detector 11, and a knocking signal amplified and output from the amplifying means 21. A band-pass filter for filtering the band band 31, rectifying means 41 for rectifying the knock signal outputted by the band-pass filter from the variable band filter 31, and a rectification for integrating the knock signal output from the rectifying means 41; And a microcomputer (61) for controlling said variable band filter (31) on the basis of a means (51) and a knocking signal output from said integrating means (51). 제1항에 있어서, 상기 가변대역 필터(31)는 연산 증폭기, 멀티플렉서, 저항(R1~R10), 콘덴서(C1,C2)로 구성된 것을 특징으로 하는 자동차의 노킹 제어회로.2. The knock control circuit according to claim 1, wherein the variable band filter (31) is composed of an operational amplifier, a multiplexer, resistors (R1 to R10), and capacitors (C1, C2).
KR1019950065514A 1995-12-29 1995-12-29 Knocking Control Circuit of Car KR970044957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950065514A KR970044957A (en) 1995-12-29 1995-12-29 Knocking Control Circuit of Car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950065514A KR970044957A (en) 1995-12-29 1995-12-29 Knocking Control Circuit of Car

Publications (1)

Publication Number Publication Date
KR970044957A true KR970044957A (en) 1997-07-26

Family

ID=66624128

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950065514A KR970044957A (en) 1995-12-29 1995-12-29 Knocking Control Circuit of Car

Country Status (1)

Country Link
KR (1) KR970044957A (en)

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