JPH01102810U - - Google Patents
Info
- Publication number
- JPH01102810U JPH01102810U JP19765487U JP19765487U JPH01102810U JP H01102810 U JPH01102810 U JP H01102810U JP 19765487 U JP19765487 U JP 19765487U JP 19765487 U JP19765487 U JP 19765487U JP H01102810 U JPH01102810 U JP H01102810U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- absolute position
- rotation
- revolution
- angle
- 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 3
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の実施例に係る位置検出器を示
すブロツク線図、第２図は従来技術に係る絶対位
置検出器を示すブロツク線図、第３図は第１図の
各部の波形を示す波形図、第４図は第２図の各部
の波形を示す波形図である。
図面中、Ｄ１は角度データ、Ｒ１は回転角度、
Ｃはカウント位置、Ｄｍａｘは角度検出器の１回
転の分割数、Ｐ１は回転検出器の出力パルス、Ｎ
は回転数、１は角度検出器、２は回転検出器、３
はカウント回路、４はＣＰＵ、Ｍはモータ、Ｓ１
は回転検出器のレベル信号である。
FIG. 1 is a block diagram showing a position detector according to an embodiment of the present invention, FIG. 2 is a block diagram showing an absolute position detector according to the prior art, and FIG. 3 shows waveforms of various parts in FIG. FIG. 4 is a waveform diagram showing waveforms at various parts in FIG. 2. In the drawing, D1 is angle data, R1 is rotation angle,
C is the count position, D max is the division number of one revolution of the angle detector, P1 is the output pulse of the rotation detector, N
is the number of rotations, 1 is the angle detector, 2 is the rotation detector, 3
is the count circuit, 4 is the CPU, M is the motor, S1
is the level signal of the rotation detector.
Claims (1)
と、モータの１回転毎にパルスを発生する回転検
出器と、前記パルス数を計数するためのカウンタ
回路と、角度検出器及びカウンタ回路の出力信号
により絶対位置データを算出する演算手段とを有
する絶対位置検出器において、零度の付近で回転
検出器のパルスが出力されるように角度検出器を
結合するとともに、回転検出器のレベル信号を演
算手段に供給するようにしたことを特徴とする絶
対位置検出器。 An angle detector that detects the position within one revolution of the motor, a rotation detector that generates a pulse for each revolution of the motor, a counter circuit that counts the number of pulses, and outputs of the angle detector and the counter circuit. In an absolute position detector having calculation means for calculating absolute position data based on a signal, an angle detector is coupled so that a rotation detector pulse is output near zero degrees, and a level signal of the rotation detector is calculated. An absolute position detector characterized in that the absolute position detector is configured to supply power to a means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19765487U JPH01102810U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19765487U JPH01102810U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102810U true JPH01102810U (en) | 1989-07-11 |
Family
ID=31488198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19765487U Pending JPH01102810U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102810U (en) |
-
1987
- 1987-12-28 JP JP19765487U patent/JPH01102810U/ja active Pending
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