Design of mine-classified and graded short-message alarm system for message block prevention used in coal mine gas overrunning
In view of problems that alarm message is sent without grade classification or only with grade classification but without mine classification, and short-message transmitting equipment is easy to stop working so as to cause message block in current short-message alarm for gas overrunning in coal mine...
| Main Authors: | , , , , |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2014-11-01
|
| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2014.11.026 |