E3S Web of Conferences (Jan 2023)

Research on Remote Automatic Monitoring Method of Atmospheric Salt Fog Concentration Based on Optical Sensor

  • Shen Hao,
  • Liu Hui,
  • Jia Ran,
  • Zhou Chao

DOI
https://doi.org/10.1051/e3sconf/202339303023
Journal volume & issue
Vol. 393
p. 03023

Abstract

Read online

The traditional automatic monitoring method of salt spray concentration has a weak anti-interference ability, which affects the monitoring accuracy. Therefore, a remote automatic monitoring method of atmospheric salt fog concentration based on optical sensor is designed. Determine the optical power loss of salt fog remote monitoring in atmospheric environment, and obtain the relationship between optical power loss and salt density, environmental humidity. Based on optical sensing, a quartz rod monitoring and early warning model under high salt fog environment is established to increase the surface area of the quartz rod, thus improving the anti-interference ability of the remote automatic monitoring device. The simulation experiment verifies that the monitoring method has higher monitoring accuracy and can be applied in real life.