sensors used in coal mining
The use of sensors designed for gas detection in mines has developed from the miner’s canary to infrared sensors A Miner’s Canary The canary Serinus canaria was commonly used by miners to alert them of the presence of toxic vapors such as the odorless carbon monoxide in hazardous areas of underground mining pits...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.