JPH0478516U - - Google Patents
Info
- Publication number
- JPH0478516U JPH0478516U JP12096490U JP12096490U JPH0478516U JP H0478516 U JPH0478516 U JP H0478516U JP 12096490 U JP12096490 U JP 12096490U JP 12096490 U JP12096490 U JP 12096490U JP H0478516 U JPH0478516 U JP H0478516U
- Authority
- JP
- Japan
- Prior art keywords
- ring counter
- control power
- cut
- memory
- power supply
- 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 2
- 238000010586 diagram Methods 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図はこの考案の一実施例による絶対位置検
出装置の構成を示すブロツク図、第２図はこの考
案の一実施例による絶対位置検出装置の動作を説
明する為の図、第３図はこの考案の一実施例によ
る絶対位置検出装置の動作の流れを示すフローチ
ヤート、第４図は従来の位置決め装置を示す構成
図、第５図は従来の絶対位置検出装置の動作を説
明する為の図である。
図において、６はリングカウンタ、１０はＣＰ
Ｕ、１２は絶対位置検出装置、２０は不揮発メモ
リである。なお、図中、同一符号は同一、又は相
当部分を示す。
FIG. 1 is a block diagram showing the configuration of an absolute position detecting device according to an embodiment of this invention, FIG. 2 is a diagram for explaining the operation of an absolute position detecting device according to an embodiment of this invention, and FIG. A flowchart showing the operation flow of an absolute position detecting device according to an embodiment of this invention, FIG. 4 is a block diagram showing a conventional positioning device, and FIG. 5 is a flowchart showing the operation of the conventional absolute position detecting device. It is a diagram. In the figure, 6 is the ring counter, 10 is the CP
U, 12 is an absolute position detection device, and 20 is a nonvolatile memory. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
対象物の現在位置を検出可能に設けられたリング
カウンタと、上記制御電源遮断時における上記リ
ングカウンタの計数値を記憶しておくメモリと、
上記制御電源復電時に、上記メモリに記憶されて
いる計数値を上記リングカウンタの計数原点に設
定し、上記リングカウンタの現在値より上記位置
決め対象物の上記復電時における現在位置を演算
する演算手段とを備えた絶対位置検出装置。 a ring counter that is provided to be able to detect the current position of the positioning target even when the control power supply is cut off, and a memory that stores the counted value of the ring counter when the control power supply is cut off;
When the control power is restored, the count value stored in the memory is set as the counting origin of the ring counter, and the current position of the positioning object at the time of power restoration is calculated from the current value of the ring counter. An absolute position detection device comprising means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12096490U JPH0478516U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12096490U JPH0478516U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478516U true JPH0478516U (en) | 1992-07-08 |
Family
ID=31868843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12096490U Pending JPH0478516U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478516U (en) |
-
1990
- 1990-11-19 JP JP12096490U patent/JPH0478516U/ja active Pending
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