JPS58151814U - Photoelectric element deterioration detection device for rotary pulse generator - Google Patents

Photoelectric element deterioration detection device for rotary pulse generator

Info

Publication number
JPS58151814U
JPS58151814U JP1982048268U JP4826882U JPS58151814U JP S58151814 U JPS58151814 U JP S58151814U JP 1982048268 U JP1982048268 U JP 1982048268U JP 4826882 U JP4826882 U JP 4826882U JP S58151814 U JPS58151814 U JP S58151814U
Authority
JP
Japan
Prior art keywords
pulse generator
rotary pulse
photoelectric element
detection device
deterioration detection
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
Application number
JP1982048268U
Other languages
Japanese (ja)
Inventor
池田 松右エ門
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1982048268U priority Critical patent/JPS58151814U/en
Publication of JPS58151814U publication Critical patent/JPS58151814U/en
Pending legal-status Critical Current

Links

Landscapes

  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Optical Transform (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Control Of Electric Motors In General (AREA)
  • Electronic Switches (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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は回転式パルス発生器の概略斜視図、第2図は回
転式パルス発生器の回路図、第3図は回転式パルス発生
の受光素子発生信号と発生パルスの状態を示したタイム
チャート、第4図は本考案の二実施例の回路図、第5図
は光電素子劣化検出回路の入力および出力信号を示した
タイムチャート、第6図は本考案の他の実施例の回路図
である。 1・・・・・・プーリー駆動テープ、2・・・・・・プ
ーリー、3・・・・・・回転式パルス発生器、4・・・
・・・発光素子、5・・・・・・受光素子、8・・・・
・・パルス整形回路、10・・・・・・光電素子劣化検
出回路、ES・・・・・・受光素子から発生する電圧、
EB・・・・・・パルス整形用比較器の入力基準電圧、
EK・・・・・・回転式パルス発生器の光電素子劣化検
出用比較器の基準電圧、ED・・・・・・同上比較器の
出力電圧。
Fig. 1 is a schematic perspective view of the rotary pulse generator, Fig. 2 is a circuit diagram of the rotary pulse generator, and Fig. 3 is a time chart showing the state of the light-receiving element generated signal and the generated pulse of the rotary pulse generator. , FIG. 4 is a circuit diagram of two embodiments of the present invention, FIG. 5 is a time chart showing input and output signals of the photoelectric element deterioration detection circuit, and FIG. 6 is a circuit diagram of another embodiment of the present invention. be. 1...Pulley drive tape, 2...Pulley, 3...Rotary pulse generator, 4...
...Light emitting element, 5... Light receiving element, 8...
...Pulse shaping circuit, 10...Photoelectric element deterioration detection circuit, ES...Voltage generated from the light receiving element,
EB: Input reference voltage of pulse shaping comparator,
EK: Reference voltage of the photoelectric element deterioration detection comparator of the rotary pulse generator, ED: Output voltage of the same comparator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エレベータ−の乗かごと同期しながら回転する回転式パ
ルス発生器と、この回転式パルス発生器より発生するパ
ルスの演算処理によって、前記エレベータ−の乗かごの
位置および速度を制御する装置とを備えたものにおいて
、前記回転式パルス発生器の光電素子の劣化を把握する
ことのできる装置を設けたことを特徴とする回転式パル
ス発生器の光電素子劣化検出装置。
A rotary pulse generator that rotates in synchronization with an elevator car, and a device that controls the position and speed of the elevator car by arithmetic processing of pulses generated by the rotary pulse generator. 1. A photoelectric element deterioration detection device for a rotary pulse generator, characterized in that a device is provided that can detect deterioration of a photoelectric element of the rotary pulse generator.
JP1982048268U 1982-04-05 1982-04-05 Photoelectric element deterioration detection device for rotary pulse generator Pending JPS58151814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982048268U JPS58151814U (en) 1982-04-05 1982-04-05 Photoelectric element deterioration detection device for rotary pulse generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982048268U JPS58151814U (en) 1982-04-05 1982-04-05 Photoelectric element deterioration detection device for rotary pulse generator

Publications (1)

Publication Number Publication Date
JPS58151814U true JPS58151814U (en) 1983-10-12

Family

ID=30059200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982048268U Pending JPS58151814U (en) 1982-04-05 1982-04-05 Photoelectric element deterioration detection device for rotary pulse generator

Country Status (1)

Country Link
JP (1) JPS58151814U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006284520A (en) * 2005-04-05 2006-10-19 Sendai Nikon:Kk System for monitoring encoder and encoder
JP2006292460A (en) * 2005-04-07 2006-10-26 Sendai Nikon:Kk Deterioration detector and encoder provided with the same
CN107539867A (en) * 2016-06-24 2018-01-05 上海三菱电梯有限公司 Elevator traction machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006284520A (en) * 2005-04-05 2006-10-19 Sendai Nikon:Kk System for monitoring encoder and encoder
JP2006292460A (en) * 2005-04-07 2006-10-26 Sendai Nikon:Kk Deterioration detector and encoder provided with the same
CN107539867A (en) * 2016-06-24 2018-01-05 上海三菱电梯有限公司 Elevator traction machine
CN107539867B (en) * 2016-06-24 2019-08-06 上海三菱电梯有限公司 Elevator traction machine

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