The invention relates to the technical field of gas detection, and discloses a
greenhouse gas detection device based on a TDLAS technology, the
greenhouse gas detection device comprises a
laser probe, the lower part of the
laser probe is fixedly connected with an emission rod, the upper part of the
laser probe is fixedly connected with a
pulley, the rear end of the
pulley is movably connected with a slide rail, and a shell is attached to the upper part of the slide rail; according to the
greenhouse gas detection device based on the TDLAS technology, through the relation among a
laser probe, a transmitting rod, a
pulley, a sliding rail, a shell, a control box, a transmission
pipe, a receiving plate and absorption cotton, when the
greenhouse gas detection device is used, the detection device can carry out component detection on internal
greenhouse gas through the
laser detection technology, and based on the TDLAS technology, the detection efficiency is greatly improved while
laser detection is adopted. An internal laser emission rod can control the whole
laser probe to move through a pulley, so that the whole device can be controlled to carry out distance and angle adjustment, and air in an external environment is collected and impurities are filtered through a receiving plate and absorption cotton.