Calibration device of unmanned aerial vehicle optical fiber detection system

• Main Authors: SHAO WEIKE, LIU TONGHAO, LI JUNZHUANG
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2021
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention provides a calibration device of an unmanned aerial vehicle optical fiber detection system The calibration device. comprises a gas distribution box, a gas dynamic dilution calibrator and an optical assembly, wherein a plurality of gas distribution ports formed in the gas distribution box, the gas distribution ports are provided with gas distribution pipes, and the gas distribution pipes are connected with the gas dynamic dilution calibrator; a baffle capable of opening and closing the gas distribution box is arranged at the bottom part of the gas distribution box; the optical assembly comprises a light source generator, two optical probes and a gas concentration optical analyzer; and one optical probe is connected with the light source generator through an optical fiber and used for emitting an optical signal, and the other optical probe is connected with the gas concentration optical analyzer through an optical fiber and used for receiving the optical signal emitted by the light source generato