BE865087A - METHOD AND APPARATUS FOR CONTROLLING THE MOVEMENT OF A SIZE FRONT CONVEYOR - Google Patents
METHOD AND APPARATUS FOR CONTROLLING THE MOVEMENT OF A SIZE FRONT CONVEYORInfo
- 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
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)
- Control Of Conveyors (AREA)
- Length Measuring Devices By Optical Means (AREA)
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 (en) | 1978-07-17 |
Family
ID=9995654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE186091A BE865087A (en) | 1977-03-22 | 1978-03-20 | METHOD AND APPARATUS FOR CONTROLLING THE MOVEMENT OF A SIZE FRONT CONVEYOR |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU514858B2 (en) |
BE (1) | BE865087A (en) |
CA (1) | CA1134610A (en) |
DE (1) | DE2811674A1 (en) |
FR (1) | FR2385080A1 (en) |
GB (1) | GB1558154A (en) |
ZA (1) | ZA781495B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2932899C2 (en) * | 1979-08-14 | 1981-09-24 | Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg | Device for non-contact measurement of the height of a load carrier vehicle above a reference point |
JPS59198378A (en) * | 1983-04-27 | 1984-11-10 | Nissan Motor Co Ltd | Optical radar equipment |
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 (en) * | 2023-10-18 | 2023-12-15 | 常州铂力塑胶有限公司 | Production detection equipment and detection method for sound-proof and heat-proof piece of air conditioner |
Family Cites Families (3)
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 |
-
1977
- 1977-03-22 GB GB11952/77A patent/GB1558154A/en not_active Expired
-
1978
- 1978-03-14 CA CA000299031A patent/CA1134610A/en not_active Expired
- 1978-03-14 ZA ZA00781495A patent/ZA781495B/en unknown
- 1978-03-16 AU AU34182/78A patent/AU514858B2/en not_active Expired
- 1978-03-17 DE DE19782811674 patent/DE2811674A1/en not_active Withdrawn
- 1978-03-20 BE BE186091A patent/BE865087A/en not_active IP Right Cessation
- 1978-03-21 FR FR7808183A patent/FR2385080A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2385080B1 (en) | 1983-07-29 |
FR2385080A1 (en) | 1978-10-20 |
AU3418278A (en) | 1979-09-20 |
GB1558154A (en) | 1979-12-19 |
AU514858B2 (en) | 1981-03-05 |
DE2811674A1 (en) | 1978-09-28 |
ZA781495B (en) | 1979-03-28 |
CA1134610A (en) | 1982-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: COAL INDUSTRY (PATENTS) LTD Effective date: 19840320 |