about 100 blocks of sealed ICG area. 100 more blocks and still mining. contracted ICG coal mined by mabo managment
China has experienced huge casualties from mining disasters, with over 9,000 deaths in year 2006 according to the official statistics, the government has pressured the larger mining operators to install mining safety monitoring system while shutting down the smaller mines. For any system to go to market, they must first be certified for Anti-explosion Safety and System Reliability, sponsored by Institute of Coal Research. While the MSHA certification seems to focus much more on anti-explosion safety side.
This is a summary comparing RFID and Zigbee coal mining technology. This page works in conjunction wth the previous submission regarding the business development plans of such a program. The system in question was developed and is currently deployed in Mainland China. This system can be localized for North American use.
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