ZA202007539B - Method for automatically controlling traction speed of coal cutter on the basis of coal wall caving degree - Google Patents
Method for automatically controlling traction speed of coal cutter on the basis of coal wall caving degreeInfo
- Publication number
- ZA202007539B ZA202007539B ZA2020/07539A ZA202007539A ZA202007539B ZA 202007539 B ZA202007539 B ZA 202007539B ZA 2020/07539 A ZA2020/07539 A ZA 2020/07539A ZA 202007539 A ZA202007539 A ZA 202007539A ZA 202007539 B ZA202007539 B ZA 202007539B
- Authority
- ZA
- South Africa
- Prior art keywords
- coal
- basis
- automatically controlling
- traction speed
- wall caving
- Prior art date
Links
- 239000003245 coal Substances 0.000 title 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/24—Remote control specially adapted for machines for slitting or completely freeing the mineral
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910958018.5A CN110685685B (en) | 2019-10-10 | 2019-10-10 | Automatic control method for traction speed of coal mining machine based on coal wall collapse degree |
PCT/CN2020/089544 WO2021068503A1 (en) | 2019-10-10 | 2020-05-11 | Method for automatically controlling traction speed of coal cutter on the basis of coal wall caving degree |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA202007539B true ZA202007539B (en) | 2022-06-29 |
Family
ID=69111985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2020/07539A ZA202007539B (en) | 2019-10-10 | 2020-12-03 | Method for automatically controlling traction speed of coal cutter on the basis of coal wall caving degree |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN110685685B (en) |
WO (1) | WO2021068503A1 (en) |
ZA (1) | ZA202007539B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110685685B (en) * | 2019-10-10 | 2020-07-21 | 中国矿业大学 | Automatic control method for traction speed of coal mining machine based on coal wall collapse degree |
CN115583510B (en) * | 2022-09-29 | 2023-10-27 | 华能伊敏煤电有限责任公司 | Automatic soil discharging control method and system based on laser scanner |
CN115949405B (en) * | 2023-03-14 | 2023-06-02 | 三一重型装备有限公司 | Coal mining machine control method, system, coal mining machine, electronic equipment and computer medium |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2426815C3 (en) * | 1974-06-04 | 1979-05-17 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Method and device for regulating the continuously adjustable cutting and feed speed of roller cutting machines in underground mining |
JP2005068893A (en) * | 2003-08-27 | 2005-03-17 | Tosetsu Doboku Consultant:Kk | Cavity probing method |
CN102852521B (en) * | 2012-09-21 | 2014-12-10 | 中国矿业大学(北京) | Automatic height adjusting method for rotary drum of coal mining machine on basis of image identification |
CN104373153A (en) * | 2014-09-23 | 2015-02-25 | 中国矿业大学(北京) | Coal and rock property identification method and system for underground coal mine full-mechanized caving face |
CN105781544B (en) * | 2016-05-05 | 2018-03-09 | 河南理工大学 | Experimental provision for the coal-winning machine Intelligent Control Strategy research of Multi-information acquisition |
CN108374659A (en) * | 2018-03-12 | 2018-08-07 | 中国矿业大学 | A kind of Dynamic Identification and controling parameter for coalcutter update the system and method again |
CN109113741B (en) * | 2018-07-17 | 2020-01-07 | 北京天地玛珂电液控制***有限公司 | Automatic coal caving control system based on video monitoring image recognition |
CN110685685B (en) * | 2019-10-10 | 2020-07-21 | 中国矿业大学 | Automatic control method for traction speed of coal mining machine based on coal wall collapse degree |
-
2019
- 2019-10-10 CN CN201910958018.5A patent/CN110685685B/en active Active
-
2020
- 2020-05-11 WO PCT/CN2020/089544 patent/WO2021068503A1/en active Application Filing
- 2020-12-03 ZA ZA2020/07539A patent/ZA202007539B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN110685685B (en) | 2020-07-21 |
WO2021068503A1 (en) | 2021-04-15 |
CN110685685A (en) | 2020-01-14 |
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