JPS6151453U - - Google Patents
Info
- Publication number
- JPS6151453U JPS6151453U JP13680584U JP13680584U JPS6151453U JP S6151453 U JPS6151453 U JP S6151453U JP 13680584 U JP13680584 U JP 13680584U JP 13680584 U JP13680584 U JP 13680584U JP S6151453 U JPS6151453 U JP S6151453U
- Authority
- JP
- Japan
- Prior art keywords
- crank angle
- cylinder
- detecting
- control
- discriminator
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は本考案の構成を説明する図、第２図は
従来技術を説明するブロツク図、第３図は本考案
の一実施例全体を示すブロツク図、第４図は本実
施例の制御手順を示すフローチヤート、第５図Ａ
〜Ｄは本実施例の動作をより具体的に示すタイミ
ング図、第６図は他の制御手順を示すフローチヤ
ート、第７図は第６図示の制御手順に従つた具体
的制御例を示すタイミング図、第８図は制御タイ
ミングを変更した場合の具体例を示すタイミング
図である。
２Ａ…回転板、２Ｂ…光センサ、ＳＬ０〜ＳＬ
５…スリツト、４…全スリツト検出器、６…基準
スリツト検出器、８…カウンタ、１０…カウント
検出器、１２…被制御装置、２０…検出手段、２
２…計数手段、２４…判別手段、２６…修正手段
、３０Ａ…回転板、３０Ｂ…光センサ、３２…第
１パルス検出器、３４…第２パルス検出器、３６
…マイクロコンピユータ、３８…ＣＰＵ、４０…
入出力インターフエイス回路、４２…カウンタ、
４４…メモリ、４６…被制御対象、Ｐｏ…回転パ
ルス信号、ＰＧ…制御パルス信号、ＰＲ…リセツ
ト信号、ＰＴ…全パルス信号。
Fig. 1 is a diagram explaining the configuration of the present invention, Fig. 2 is a block diagram explaining the prior art, Fig. 3 is a block diagram showing an entire embodiment of the present invention, and Fig. 4 is a control diagram of the present embodiment. Flowchart showing the procedure, Figure 5A
-D are timing diagrams showing the operation of this embodiment in more detail, FIG. 6 is a flowchart showing other control procedures, and FIG. 7 is a timing chart showing a specific control example according to the control procedure shown in FIG. 6. FIG. 8 is a timing chart showing a specific example of changing the control timing. 2A... Rotating plate, 2B... Optical sensor, SL 0 ~SL
5 ...Slit, 4...All slit detector, 6...Reference slit detector, 8...Counter, 10...Count detector, 12...Controlled device, 20...Detection means, 2
2... Counting means, 24... Discrimination means, 26... Correction means, 30A... Rotating plate, 30B... Optical sensor, 32... First pulse detector, 34... Second pulse detector, 36
...Microcomputer, 38...CPU, 40...
Input/output interface circuit, 42...counter,
44...Memory, 46...Controlled object, Po...Rotation pulse signal, PG...Control pulse signal, PR...Reset signal, PT...All pulse signals.
Claims (1)
して気筒判別を行う気筒判別器において、機関の
１サイクルにおける基準クランク角を検出する第
１手段と、前記基準クランク角に対する相対的な
クランク回転角を検出する第２手段とを備え、前
記第１手段および前記第２手段の出力に基づいて
前記基準クランク角の検出が異常であると判断し
た場合、その後引き続き１回以上異常であると判
断したときに、前記気筒判別の結果を修正するよ
うにしたことを特徴とする気筒判別器。 A cylinder discriminator that discriminates between cylinders by counting pulses sent from a crank angle sensor includes a first means for detecting a reference crank angle in one engine cycle, and a first means for detecting a crank rotation angle relative to the reference crank angle. and a second means for A cylinder discriminator, characterized in that the result of the cylinder discrimination is corrected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13680584U JPS6151453U (en) | 1984-09-10 | 1984-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13680584U JPS6151453U (en) | 1984-09-10 | 1984-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6151453U true JPS6151453U (en) | 1986-04-07 |
Family
ID=30695245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13680584U Pending JPS6151453U (en) | 1984-09-10 | 1984-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6151453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02102380A (en) * | 1988-10-12 | 1990-04-13 | Mitsubishi Electric Corp | Cylinder discriminating device of internal combustion engine |
-
1984
- 1984-09-10 JP JP13680584U patent/JPS6151453U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02102380A (en) * | 1988-10-12 | 1990-04-13 | Mitsubishi Electric Corp | Cylinder discriminating device of internal combustion engine |
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