JPS62124277U - - Google Patents

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Publication number
JPS62124277U
JPS62124277U JP1245086U JP1245086U JPS62124277U JP S62124277 U JPS62124277 U JP S62124277U JP 1245086 U JP1245086 U JP 1245086U JP 1245086 U JP1245086 U JP 1245086U JP S62124277 U JPS62124277 U JP S62124277U
Authority
JP
Japan
Prior art keywords
knocking
detection section
knock
harness
detects
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
JP1245086U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1245086U priority Critical patent/JPS62124277U/ja
Publication of JPS62124277U publication Critical patent/JPS62124277U/ja
Pending legal-status Critical Current

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  • Electrical Control Of Ignition Timing (AREA)

Description

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

図面は本考案の実施例を示し、第１図は全体概
略構成図、第２図は作動説明図である。 １……振動センサ、２……ノツク判別部、３…
…制御部、４……第１ハーネス、５……第２ハー
ネス、６……ノツク検出部、７……分圧回路、８
……電圧変更部、１１……第１比較器、１２……
第２比較器、１３……異常検出部、Ｔｒ１……第
１トランジスタ、Ｔｒ２……第２トランジスタ。 The drawings show an embodiment of the present invention, and FIG. 1 is a general schematic diagram, and FIG. 2 is an explanatory diagram of the operation. 1... Vibration sensor, 2... Notch discrimination section, 3...
...Control unit, 4...First harness, 5...Second harness, 6...Knock detection unit, 7...Voltage dividing circuit, 8
... Voltage changing section, 11 ... First comparator, 12 ...
Second comparator, 13... Abnormality detection section, Tr 1 ... First transistor, Tr 2 ... Second transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの振動を検出する振動センサと、該振
動センサの出力を第１ハーネスを介して受信して
エンジンのノツキングの有無を判別するノツク判
別部と、該ノツク判別部のノツキング検出信号を
第２ハーネスを介して受信してノツキングの回避
制御を行う制御部とから成るエンジンのノツキン
グ制御装置であつて、上記ノツク判別部には、ノ
ツキングを検出するノツク検出部と、該ノツク検
出部の出力側に直列に接続され、ノツキングの有
無に応じて上記第２ハーネスの信号電圧値を設定
範囲内で変更するための分圧回路と、上記ノツク
検出部および分圧回路の直列回路に並列に接続さ
れ、上記第１ハーネスの信号電圧値の異常時に上
記第２ハーネスの信号電圧値を上記設定範囲未満
の所定値に変更する電圧変更部とが備えられてい
るとともに、上記制御部には、上記第２ハーネス
の信号電圧値が設定範囲内にないとき異常信号を
出力する異常検出部が備えられていることを特徴
とするエンジンのノツキング制御装置。 a vibration sensor that detects vibrations of the engine; a knock determination unit that receives the output of the vibration sensor via a first harness and determines whether or not the engine is knocking; A knocking control device for an engine is comprised of a control section that performs knock avoidance control by receiving signals via a knock detection section, and the knock discrimination section includes a knock detection section that detects knocking, and a knock detection section that detects knocking, and a knock detection section that detects knocking, and a knock detection section that detects knocking, and a knock detection section that detects knocking. a voltage dividing circuit connected in series and for changing the signal voltage value of the second harness within a set range depending on the presence or absence of knocking, and connected in parallel to the series circuit of the knocking detection section and the voltage dividing circuit; a voltage changing unit that changes the signal voltage value of the second harness to a predetermined value less than the setting range when the signal voltage value of the first harness is abnormal; An engine knocking control device comprising an abnormality detection section that outputs an abnormality signal when a signal voltage value of a harness is not within a set range.
JP1245086U 1986-01-30 1986-01-30 Pending JPS62124277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1245086U JPS62124277U (en) 1986-01-30 1986-01-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1245086U JPS62124277U (en) 1986-01-30 1986-01-30

Publications (1)

Publication Number Publication Date
JPS62124277U true JPS62124277U (en) 1987-08-07

Family

ID=30800586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1245086U Pending JPS62124277U (en) 1986-01-30 1986-01-30

Country Status (1)

Country Link
JP (1) JPS62124277U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639678A (en) * 1986-06-28 1988-01-16 Honda Motor Co Ltd Trouble transmission device of internal combustion engine controller

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666712A (en) * 1979-10-19 1981-06-05 Bosch Gmbh Robert Detector for vibration generated accompanied by knocking of internal combustion engine
JPS5941668A (en) * 1982-09-01 1984-03-07 Mitsubishi Electric Corp Ignition timing control device in internal-combustion engine
JPS61234276A (en) * 1985-04-09 1986-10-18 Mitsubishi Electric Corp Ignition timing control device for internal-combustion engine
JPS61234273A (en) * 1985-04-09 1986-10-18 Mitsubishi Electric Corp Ignition timing control device of internal-combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666712A (en) * 1979-10-19 1981-06-05 Bosch Gmbh Robert Detector for vibration generated accompanied by knocking of internal combustion engine
JPS5941668A (en) * 1982-09-01 1984-03-07 Mitsubishi Electric Corp Ignition timing control device in internal-combustion engine
JPS61234276A (en) * 1985-04-09 1986-10-18 Mitsubishi Electric Corp Ignition timing control device for internal-combustion engine
JPS61234273A (en) * 1985-04-09 1986-10-18 Mitsubishi Electric Corp Ignition timing control device of internal-combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639678A (en) * 1986-06-28 1988-01-16 Honda Motor Co Ltd Trouble transmission device of internal combustion engine controller

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