BE865087A - Procede et appareil de controle du mouvement d'un convoyeur de front de taille - Google Patents

Procede et appareil de controle du mouvement d'un convoyeur de front de taille

Info

Publication number
BE865087A
BE865087A BE186091A BE186091A BE865087A BE 865087 A BE865087 A BE 865087A BE 186091 A BE186091 A BE 186091A BE 186091 A BE186091 A BE 186091A BE 865087 A BE865087 A BE 865087A
Authority
BE
Belgium
Prior art keywords
controlling
movement
front conveyor
size front
size
Prior art date
Application number
BE186091A
Other languages
English (en)
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of BE865087A publication Critical patent/BE865087A/fr

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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (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)
BE186091A 1977-03-22 1978-03-20 Procede et appareil de controle du mouvement d'un convoyeur de front de taille BE865087A (fr)

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
BE865087A true BE865087A (fr) 1978-07-17

Family

ID=9995654

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186091A BE865087A (fr) 1977-03-22 1978-03-20 Procede et appareil de controle du mouvement d'un convoyeur de front de taille

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
AU514858B2 (en) 1981-03-05
CA1134610A (fr) 1982-11-02
FR2385080B1 (fr) 1983-07-29
DE2811674A1 (de) 1978-09-28
AU3418278A (en) 1979-09-20
ZA781495B (en) 1979-03-28
FR2385080A1 (fr) 1978-10-20
GB1558154A (en) 1979-12-19

Similar Documents

Publication Publication Date Title
BE869917A (fr) Procede et dispositif d'inspection et controle d'objets transparents
BE840975A (fr) Procede et appareil de controle video d'objets manufactures
FR2305790A1 (fr) Appareil d'interface programmable et procede correspondant
SE7800158L (sv) Produkt och process i
BE875137A (fr) Procede et appareil d'angiographie
BE866424A (fr) Procede et appareil de commande d'une machine bancaire
BE839487A (fr) Procede et appareil de controle d'emissions acoustiques
BE880461R (fr) Procede de marquage de feuilles et de bandes en mouvement
BE882965A (fr) Procede et appareil de peinture electrostatique
IT1156178B (it) Apparecchio e metodo per l'irrorazione con comando a distanza
BE873617A (fr) Procede et appareil de faconnage d'un aliment
BE871338A (fr) Procede et appareil de preparation d'une suspension
DK158629C (da) Apparat til stoerkning af metal til et produkt med kontrolleret krystallografisk orientering
FR2310674A1 (fr) Procede et appareil de rechauffage automatique d'articles alimentaires prepares a l'avance
FR2344020A1 (fr) Procede et appareil d'immuno-essai automatique
SE7800159L (sv) Produkt och process ii
FR2344830A1 (fr) Procede et appareil de detection des defauts longitudinaux d'une feuille en mouvement
BE871295A (fr) Procede et appareil de pilotage d'un transducteur piezo-electrique bimorphe
FR2419969B1 (fr) Procede et appareil d'hydrogenation d'une maniere charbonneuse pulverisee
BE844948A (fr) Procede et appareil de controle de fond de pieces de verrerie
BE889212A (fr) Procede et dispositif de controle de mouvement
BE877798A (fr) Procede et appareil de controle d'un processus
FR2302409A1 (fr) Procede et appareil de commande de la circulation d'un flui
FR2428974B1 (fr) Procede et appareil de fumigation
BE865087A (fr) Procede et appareil de controle du mouvement d'un convoyeur de front de taille

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COAL INDUSTRY (PATENTS) LTD

Effective date: 19840320