JPS5724452A - Knocking detection and processing device - Google Patents
Knocking detection and processing deviceInfo
- Publication number
- JPS5724452A JPS5724452A JP9903580A JP9903580A JPS5724452A JP S5724452 A JPS5724452 A JP S5724452A JP 9903580 A JP9903580 A JP 9903580A JP 9903580 A JP9903580 A JP 9903580A JP S5724452 A JPS5724452 A JP S5724452A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- knocking
- generation
- generates
- ignition
- 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
Links
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Abstract
PURPOSE: To generate ignition angle advancing control signal easily with simple mechanism by providing signal conversion circuit which generates knocking calculation/processing signal that retains its predetermined level from generation of knocking decision signal till generation of next ignition signal.
CONSTITUTION: Vibration sensor 1 converts engine vibrations to electric signals and passes them to comparator 6 via filter 2 and amplifier 3. Compartor 6, comparing the said signal with output signal of generator circuit 4 which generates standard voltage of higher level than that of usual engine vibration signals corresponding to average level of engine vibration signals, generates knocking decision signals. In this device, signal conversion circuit 10 is provided at down stream side of comparator 6 to generate knocking calculation and processing signal which is at low level from generation of knocking decision signal to generation of reset signal by ignition signal from signal shaping circuit 8. Nicrocomputer 11 generates ignition angle advancing control signal at any desired time.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9903580A JPS5724452A (en) | 1980-07-19 | 1980-07-19 | Knocking detection and processing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9903580A JPS5724452A (en) | 1980-07-19 | 1980-07-19 | Knocking detection and processing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5724452A true JPS5724452A (en) | 1982-02-09 |
Family
ID=14236144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9903580A Pending JPS5724452A (en) | 1980-07-19 | 1980-07-19 | Knocking detection and processing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5724452A (en) |
-
1980
- 1980-07-19 JP JP9903580A patent/JPS5724452A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS55143428A (en) | Knocking discriminating unit | |
JPS53129079A (en) | Spectrum change monitoring system | |
JPS54141929A (en) | Ignition time controller for internal combustion engine | |
JPS5724452A (en) | Knocking detection and processing device | |
JPS5534977A (en) | Battery voltage detector | |
JPS57182858A (en) | Monitor circuit for program runaway in computer | |
JPS5742821A (en) | Knocking vibration detector | |
JPS5410871A (en) | Thickener control device | |
JPS5732065A (en) | Ignition timing controller for engine | |
JPS55164330A (en) | Signal deciding circuit in instrumentation control unit | |
JPS5573944A (en) | Data processing system | |
JPS5234623A (en) | Ghost elimination equipment | |
JPS5369042A (en) | Detecting device for quantification of corona discharge electiric charge | |
JPS546436A (en) | Operation detector of electronic computer | |
JPS57178115A (en) | Knocking detector | |
JPS5372120A (en) | Control device of alternating current motor | |
JPS5510069A (en) | Air-fuel ratio controlling apparatus | |
JPS534581A (en) | Ineffective power detecting system | |
JPS55130535A (en) | Exposure lamp control circuit of copying apparatus | |
JPS5636204A (en) | Noise erasing unit | |
JPS52127117A (en) | Vided amplifier | |
JPS5723377A (en) | Signal receiving system | |
JPS57130178A (en) | Signal processing device | |
JPS57113965A (en) | Ignition timing controller for internal-combustion engine | |
JPS5394850A (en) | Noise pulse supression device |