JPH02136500U - - Google Patents
Info
- Publication number
- JPH02136500U JPH02136500U JP4519189U JP4519189U JPH02136500U JP H02136500 U JPH02136500 U JP H02136500U JP 4519189 U JP4519189 U JP 4519189U JP 4519189 U JP4519189 U JP 4519189U JP H02136500 U JPH02136500 U JP H02136500U
- Authority
- JP
- Japan
- Prior art keywords
- detection signal
- generating means
- detected
- displacements
- signal generating
- 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 description 24
- 230000005284 excitation Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Control Of Stepping Motors (AREA)
Description
第１図より第６図までは、本考案の第１実施例
を示し、第１図は全体構成図、第２図は被検出体
とスリツト（被検出部）並びにフオトインタラプ
ター（センサー）よりなる、検出信号発生手段の
配置を示す簡略平面図、第３図はフオトインタラ
プター（センサー）の回路と励磁回路並びにステ
ツピングモーターで示す本考案の一例の装置の簡
略図、第４図は被検出体のスリツトとフオトイン
タラプターの関連する簡略断面配置図、第５図は
被検出体のスリツトとフオトインタラプターより
なる検出信号発生手段の拡大した簡略平面図、第
６図は検出信号発生手段の各々から出力される検
出信号のグラフ、第７図、第８図は本考案の第２
実施例を示し、第７図はスリツトの形状及びその
配置並びにフオトインタラプターの配置を示し、
その検出信号発生手段を拡大した簡略平面図、第
８図は第７図の検出信号発生手段の各々より出力
される検出信号のグラフ、第９図、第１０図は本
考案の第３実施例を示し、第９図は被検出体の凸
片及びその配置並びにフオトインタラプターの配
置を示し、その検出信号発生手段を拡大した簡略
平面図、第１０図は第９図の検出信号発生手段の
各々より出力される検出信号のグラフ、第１１図
、第１２図は本考案の第４実施例を示し、第１１
図は検出信号発生手段と全体の構成の概念の簡略
図、第１２図は検出信号発生手段の各々より出力
される検出信号のグラフ、第１３図、第１４図は
本考案の第５実施例を示し、第１３図は検出信号
発生手段の簡略図とその概念図、第１４図は検出
信号発生手段の各々より出力される検出信号のグ
ラフ。
尚図中、１……スキヤナー、２……Ｃ，Ｒ，Ｔ
、３……偏向コイル、４……掃引線、５……励磁
回路、６……ステツピングモーター、７……被検
出体（回転移動体）、８……フオトインタラプタ
ー（センサー）、９……スリツト（被検出部）、
１０……発光ダイオード、１１……フオトトラン
ジスター、１２……スキヤナーモーター、１３…
…歯車、１４……歯車、１５……歯車、１６……
励磁相、１７……歯車、１８……歯車、１９……
凸片（被検出部）、２０……被検出体（直線移動
体）、２１……カウンター、２２……ベルトコン
ベア、２３……歯車、２４……発光部（センサー
）、２５……受光部（センサー）、Ｐ……フオト
インタラプターの検出位置、Ｌ……フオトインタ
ラプターの検出位置相互のＰとＰの間隔、Ｈ１…
…被検出体２０ａと２０ｂの最短距離、Ｈ２……
被検出体２０ｂと２０ｃの最短距離、Ｗ１……被
検出体２０ａの移動方向の最大幅、Ｗ２……被検
出体２０ｂの移動方向の最大幅、Ｗ３……被検出
体２０ｃの移動方向の最大幅、Ｗ……被検出体の
定形の移動方向の最大幅、Ｓ……移動方向。
Figures 1 to 6 show the first embodiment of the present invention, with Figure 1 showing the overall configuration and Figure 2 showing the detected object, slit (detected part), and photointerrupter (sensor). 3 is a simplified plan view showing the arrangement of the detection signal generating means, FIG. 3 is a simplified diagram of an example of the device of the present invention showing a photo interrupter (sensor) circuit, an excitation circuit, and a stepping motor, and FIG. 4 is a simplified plan view showing the arrangement of the detection signal generating means. A simplified cross-sectional layout diagram of the slit of the object to be detected and the photo interrupter, FIG. 5 is an enlarged simplified plan view of the detection signal generating means consisting of the slit of the object to be detected and the photo interrupter, and FIG. 6 is the detection signal generating means. The graphs of the detection signals output from each of FIGS. 7 and 8 are from the second embodiment of the present invention.
An example is shown, and FIG. 7 shows the shape and arrangement of the slit and the arrangement of the photo interrupter,
FIG. 8 is a graph of detection signals output from each of the detection signal generating means shown in FIG. 7, and FIGS. 9 and 10 are diagrams showing a third embodiment of the present invention. 9 shows the convex piece of the object to be detected, its arrangement, and the arrangement of the photo interrupter. FIG. 9 is a simplified plan view showing the detection signal generating means enlarged. FIG. 10 shows the detection signal generating means of FIG. 9. Graphs of detection signals output from each, FIGS. 11 and 12, show the fourth embodiment of the present invention, and the 11th embodiment
The figure is a simplified diagram of the concept of the detection signal generating means and the overall configuration, FIG. 12 is a graph of the detection signals output from each of the detection signal generating means, and FIGS. 13 and 14 are the fifth embodiment of the present invention. FIG. 13 is a simplified diagram and a conceptual diagram of the detection signal generating means, and FIG. 14 is a graph of the detection signals output from each of the detection signal generating means. In the figure, 1...Scanner, 2...C, R, T
, 3... Deflection coil, 4... Sweep line, 5... Excitation circuit, 6... Stepping motor, 7... Object to be detected (rotating moving body), 8... Photo interrupter (sensor), 9... ...slit (detected part),
10...Light emitting diode, 11...Phototransistor, 12...Scanner motor, 13...
...gear, 14...gear, 15...gear, 16...
Excitation phase, 17...gear, 18...gear, 19...
Convex piece (detected part), 20... Detected object (linear moving body), 21... Counter, 22... Belt conveyor, 23... Gear, 24... Light emitting part (sensor), 25... Light receiving part (sensor), P...detection position of photo interrupter, L...interval between P and P between detection positions of photo interrupter, H1 ...
...The shortest distance between the detected objects 20a and 20b, H2 ...
Shortest distance between detected objects 20b and 20c, W 1 ... Maximum width of detected object 20 a in the moving direction, W 2 ... Maximum width of detected object 20 b in the moving direction, W 3 ... Movement of detected object 20 c Maximum width in the direction, W... Maximum width in the moving direction of the regular shape of the object to be detected, S... Moving direction.
Claims (1)
、その検出した変位数に応じた検出信号を出力す
るための検出信号発生手段と、その検出信号発生
手段からの検出信号の入力を受けて、ステツピン
グモーターを励磁せしめるための励磁回路により
、上記ステツピングモーターを回動させ、上記一
方向に変位する被検出体の側に設けられた検出信
号発生手段の変位数を計測・制御せしめることを
特徴とする一方向移動対象の追従装置。 上記検出信号発生手段は、一方向に変位する
被検出体の変位数を検出するに、センサーの数量
でいかなる励磁相を有するステツピングモーター
でも利用出来ると共に、そのセンサーの断続の仕
方で、そのステツピングモーターをいかなる励磁
方式のステツピングモーターとしてでも利用出来
ることを特徴とする請求項第１項に記載の一方向
移動対象の追従装置。 間欠的に、検出信号発生手段を動作し、一方
向に変位する被検出体の変位数を計測・制御せし
めることを特徴とする請求項第１項に記載の一方
向移動対象の追従装置。[Claims for Utility Model Registration] Detection signal generation means for detecting the number of displacements of a detected object displacing in one direction and outputting a detection signal corresponding to the detected number of displacements; In response to the input of the detection signal, the stepping motor is rotated by an excitation circuit for exciting the stepping motor, and the detection signal generating means provided on the side of the detected object displaced in one direction is activated. A tracking device for a unidirectionally moving object, characterized by measuring and controlling the number of displacements. The detection signal generating means can be used with a stepping motor having any excitation phase depending on the number of sensors used to detect the number of displacements of a detected object that is displaced in one direction. 2. The tracking device for a unidirectionally moving object according to claim 1, wherein the ping motor can be used as a stepping motor of any excitation method. 2. The tracking device for a unidirectionally moving object according to claim 1, wherein the detection signal generating means is operated intermittently to measure and control the number of displacements of the detected object that is displaced in one direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4519189U JPH02136500U (en) | 1989-04-18 | 1989-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4519189U JPH02136500U (en) | 1989-04-18 | 1989-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136500U true JPH02136500U (en) | 1990-11-14 |
Family
ID=31559148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4519189U Pending JPH02136500U (en) | 1989-04-18 | 1989-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136500U (en) |
-
1989
- 1989-04-18 JP JP4519189U patent/JPH02136500U/ja active Pending
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