MY102208A - Method of detecting a position of a robot - Google Patents

Method of detecting a position of a robot

Info

Publication number
MY102208A
MY102208A MYPI88000497A MYPI19880497A MY102208A MY 102208 A MY102208 A MY 102208A MY PI88000497 A MYPI88000497 A MY PI88000497A MY PI19880497 A MYPI19880497 A MY PI19880497A MY 102208 A MY102208 A MY 102208A
Authority
MY
Malaysia
Prior art keywords
robot
pluse
calculated
robot axis
transducers
Prior art date
Application number
MYPI88000497A
Inventor
Miyata Takashi
Yoshida Mitsutoshi
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of MY102208A publication Critical patent/MY102208A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00Programme-controlled manipulators
    • B25J9/16Programme controls

Landscapes

  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Numerical Control (AREA)
  • Manipulator (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Control And Safety Of Cranes (AREA)
  • Control Of Position Or Direction (AREA)

Abstract

THERE IS DISCLOSED A POSITION DETECTION METHOD OF A ROBOT WHICH PROVIDES TWO INCREMENTAL POSITION TRANSDUCERS MOUNTED TO A ROBOT AXIS IN INTERLOCK RELATIONSHIP WITH EACH OTHER AND ROTATABLY TO PRODUCE PLUSE SIGNALS HAVING THE NUMBER DIFFERENT FROM EACH OTHER IN RESPONS TO A MOVING DISTANCE OF THE MOVING ROBOT AXIS AND DETECTS A DIFFERENT BETWEEN THE NUMBERS OF PULSES PRODUCED FROM THE POSITION TRANSDUCERS TO DETECT THE POSITION OF THE ROBOT. FURTHER, A DIFFERENCE (P2I) OF THE PLUSE NUMBER BETWEEN REFERENCE PLUSE PRODUCED FROM THE TWO POSITION TRANSDUCERS AT ANY POSITION OF THE MOVING ROBOT AXIS IS CALCULATED AND THE PULSE NUMBER (I) OF A NEX REFERENCE PULSE FROM A REFERENCE POSITION IS THEN CALCULATED ON THE BASIS OF I=(P1-P2I)/(P1-P2) WHERE P, AND P2 ARE THE NUMBERS OF PULSES PRODUCED DURING ONE ROTATION OF THE POSITION TRANSDUCERS, RESPECTIVELY, SO THAT P1 x I IS CALCULATED TO DETECT A POSITION OF ROBOT AXIS. ACCORDINGLY, THE MOVING DISTANCE NECESSARY FOR DETECTION OF THE REFERENCE POINT CAN BE GREATLY SHORTENED TO LESS THAN TWO ROTATIONS OF THE POSITION TRANSDUCER AND THE TIME REQUIRED FOR DETECTION OF THE REFERENCE POINT CAN BE ALSO GREATLY REDUCED.(FIG 1)
MYPI88000497A 1987-05-20 1988-05-11 Method of detecting a position of a robot MY102208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62121079A JPS63286705A (en) 1987-05-20 1987-05-20 Position detecting method for robot

Publications (1)

Publication Number Publication Date
MY102208A true MY102208A (en) 1992-04-30

Family

ID=14802334

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI88000497A MY102208A (en) 1987-05-20 1988-05-11 Method of detecting a position of a robot

Country Status (6)

Country Link
JP (1) JPS63286705A (en)
KR (1) KR940000366B1 (en)
CN (1) CN1010887B (en)
AU (1) AU611149B2 (en)
CA (1) CA1323699C (en)
MY (1) MY102208A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100351720C (en) * 2002-05-05 2007-11-28 旋永南 Operation and control system and mehod
JP5915417B2 (en) * 2012-07-03 2016-05-11 トヨタ車体株式会社 Rotation position detector
CN108120370A (en) * 2016-11-26 2018-06-05 沈阳新松机器人自动化股份有限公司 Position of mobile robot acquisition methods and device
CN112374371B (en) * 2020-11-20 2022-11-01 中船华南船舶机械有限公司 Control method of crane rotation zero position switch
CN113364385B (en) * 2021-06-09 2023-12-29 湖南东嘉智能科技有限公司 Brushless motor initial position detection method without position sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911054A (en) * 1982-07-12 1984-01-20 Omron Tateisi Electronics Co Data transmitter
JPS5988612A (en) * 1982-11-15 1984-05-22 Toshiba Mach Co Ltd Method and apparatus for detecting absolute position
JPH0629723B2 (en) * 1984-02-06 1994-04-20 シンシナテイ・ミラクロン・インコーポレーテツド Absolute position measuring method and device
JPS6191510A (en) * 1984-10-12 1986-05-09 Yaskawa Electric Mfg Co Ltd Method and apparatus for detecting present position

Also Published As

Publication number Publication date
CN88102951A (en) 1988-11-30
AU611149B2 (en) 1991-06-06
CA1323699C (en) 1993-10-26
JPS63286705A (en) 1988-11-24
AU1608388A (en) 1988-11-24
KR880013662A (en) 1988-12-21
CN1010887B (en) 1990-12-19
KR940000366B1 (en) 1994-01-19

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