Research and application of laser methane sensor based on VCSEL laser
A high performance and low power consumption laser methane sensor was developed based on VCSEL laser and applied in practical applications.This laser methane sensor has the advantages of rapid response,high sensitivity,excellent anti optical and elec-tronic interference performance,non-contact detection and strong selectivity.It has solved many problems of the widely used thermal cat-alytic methane sensor in coal mines today,such as easy zero drift,high electrical power consumption,short service cycle,susceptibility to interference from other toxic and harmful gases,and susceptibility to on-site humidity and temperature,and improves the reliability of safety monitoring and control systems.
VCSEL laserlaser methane sensorhigh performancelow power consumption