JPS59146721U - Rotary encoder output processing circuit - Google Patents
Rotary encoder output processing circuitInfo
- Publication number
- JPS59146721U JPS59146721U JP1983040915U JP4091583U JPS59146721U JP S59146721 U JPS59146721 U JP S59146721U JP 1983040915 U JP1983040915 U JP 1983040915U JP 4091583 U JP4091583 U JP 4091583U JP S59146721 U JPS59146721 U JP S59146721U
- Authority
- JP
- Japan
- Prior art keywords
- output processing
- rotary encoder
- processing circuit
- circuit
- rectangular wave
- 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
- 238000001514 detection method Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Position Or Direction (AREA)
- Control Of Electric Motors In General (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Transmission And Conversion Of Sensor Element Output (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来の閉ループ制御方式で行うモータ制御回
路ブロック図、第２図は従来のロータリエンコーダの出
力処理回路、第３図と第４図は第２図回路の動作波形丙
である。第５図と第８図は本考案のロークリエンコーダ
の出力処理回路実施例図、第６図、第７図、第９図及び
第１０図は本考案出力処理回路の動作波形図である。
図中、５はモータＭ、６はエンコーダ、７ハ６の出力処
理回路、８． ９． １６． １７は共にワンショット
マルチ回路、１２と１８はＯＲゲート素子、１０，１１
，１４，１５．２０．２１は共にＡＮＤゲート素子及び
１３はＦＦ回路である。
ハ １FIG. 1 is a block diagram of a motor control circuit using a conventional closed-loop control system, FIG. 2 is a conventional rotary encoder output processing circuit, and FIGS. 3 and 4 are operating waveforms of the circuit shown in FIG. 5 and 8 are embodiments of the output processing circuit of the low reencoder of the present invention, and FIGS. 6, 7, 9, and 10 are operational waveform diagrams of the output processing circuit of the present invention. In the figure, 5 is a motor M, 6 is an encoder, 7 is an output processing circuit 6, and 8. 9. 16. 17 are both one-shot multi-circuits, 12 and 18 are OR gate elements, 10, 11
, 14, 15, 20, and 21 are AND gate elements, and 13 is an FF circuit. C 1
Claims (1)
数の位置検出用矩形波を出力するロータリエンコーダの
出力処理回路に於いて、複数のワンショットマルチ回路
とＡＮＤゲート素子とよりなる方向判別回路に付加して
、前記ＡＮＤゲート素子の検出出力を保持するＦＦ回路
と該ＦＦ回路保持の検出出力を、前記矩形波の一方波形
又は両方波形の立ち上がり立ち下がりて得られるパルス
でゲートする複数のＡＮＤゲート素子とを設け、前記位
置検出用矩形波の複数倍の周期の位置検出矩形波を出力
して前記回転角検出の精度を高めたことを特徴とするロ
ータリエンコーダの出力処理同In the output processing circuit of a rotary encoder that outputs a plurality of position detection rectangular waves with different phases for detecting the rotation angle and rotation direction of a motor shaft, a direction discrimination circuit consisting of a plurality of one-shot multi-circuits and an AND gate element is used. In addition to this, a plurality of AND circuits gate an FF circuit that holds the detection output of the AND gate element and the detection output held by the FF circuit with pulses obtained from the rise and fall of one or both waveforms of the rectangular wave. A gate element is provided, and output processing of a rotary encoder is characterized in that the accuracy of the rotation angle detection is improved by outputting a position detection rectangular wave having a period multiple times that of the position detection rectangular wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983040915U JPS59146721U (en) | 1983-03-22 | 1983-03-22 | Rotary encoder output processing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983040915U JPS59146721U (en) | 1983-03-22 | 1983-03-22 | Rotary encoder output processing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59146721U true JPS59146721U (en) | 1984-10-01 |
Family
ID=30171517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983040915U Pending JPS59146721U (en) | 1983-03-22 | 1983-03-22 | Rotary encoder output processing circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59146721U (en) |
-
1983
- 1983-03-22 JP JP1983040915U patent/JPS59146721U/en active Pending
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