ZA781495B - Method of and apparatus for monitoring movement of a mine conveyor - Google Patents

Method of and apparatus for monitoring movement of a mine conveyor

Info

Publication number
ZA781495B
ZA781495B ZA00781495A ZA781495A ZA781495B ZA 781495 B ZA781495 B ZA 781495B ZA 00781495 A ZA00781495 A ZA 00781495A ZA 781495 A ZA781495 A ZA 781495A ZA 781495 B ZA781495 B ZA 781495B
Authority
ZA
South Africa
Prior art keywords
monitoring movement
mine conveyor
mine
conveyor
monitoring
Prior art date
Application number
ZA00781495A
Other languages
English (en)
Inventor
D Barham
R Mullins
Original Assignee
Coal Ind
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 Coal Ind filed Critical Coal Ind
Publication of ZA781495B publication Critical patent/ZA781495B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Control Of Conveyors (AREA)
ZA00781495A 1977-03-22 1978-03-14 Method of and apparatus for monitoring movement of a mine conveyor ZA781495B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11952/77A GB1558154A (en) 1977-03-22 1977-03-22 Method of and apparatus for monitoring movement of a mine conceyor

Publications (1)

Publication Number Publication Date
ZA781495B true ZA781495B (en) 1979-03-28

Family

ID=9995654

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00781495A ZA781495B (en) 1977-03-22 1978-03-14 Method of and apparatus for monitoring movement of a mine conveyor

Country Status (7)

Country Link
AU (1) AU514858B2 (fr)
BE (1) BE865087A (fr)
CA (1) CA1134610A (fr)
DE (1) DE2811674A1 (fr)
FR (1) FR2385080A1 (fr)
GB (1) GB1558154A (fr)
ZA (1) ZA781495B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932899C2 (de) * 1979-08-14 1981-09-24 Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg Vorrichtung zum berührunglosen Messen der Höhe eines Lastträgerfahrzeug über einem Bezugspunkt
JPS59198378A (ja) * 1983-04-27 1984-11-10 Nissan Motor Co Ltd 光レ−ダ装置
GB2144290B (en) * 1983-07-08 1987-05-28 Univ Surrey Measuring system
GB2216358A (en) * 1988-02-26 1989-10-04 Siemens Ag Tracking moving object
US10087754B2 (en) * 2016-03-24 2018-10-02 Joy Global Underground Mining Llc Longwall system face alignment detection and steering
US10082567B2 (en) * 2016-03-24 2018-09-25 Joy Global Underground Mining Llc Longwall system creep detection
CN117073605B (zh) * 2023-10-18 2023-12-15 常州铂力塑胶有限公司 一种空调隔音隔热件生产检测设备及检测方法
CN117605536B (zh) * 2023-11-15 2025-01-21 中国科学院武汉岩土力学研究所 一种深部煤矿工作面应力场反演分析方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813165A (en) * 1971-09-20 1974-05-28 Laser Syst & Electronics Inc Digital distance measuring apparatus employing modulated light beam
GB1475755A (en) * 1974-10-24 1977-06-10 Coal Ind Method of and apparatus for controlling advance of underground armoured conveyors
US3966327A (en) * 1975-04-21 1976-06-29 Systron Donner Corporation Angular displacement measurement apparatus

Also Published As

Publication number Publication date
GB1558154A (en) 1979-12-19
CA1134610A (fr) 1982-11-02
DE2811674A1 (de) 1978-09-28
AU514858B2 (en) 1981-03-05
FR2385080A1 (fr) 1978-10-20
BE865087A (fr) 1978-07-17
FR2385080B1 (fr) 1983-07-29
AU3418278A (en) 1979-09-20

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