At the beginning of the new year, Tianzhao Mountain National Forest Park installed and operated a real-time monitoring and release system for negative oxygen ions and PM2.5 content. Tianzhao Mountain National Forest Park has high mountains and dense forests, lush vegetation, excellent ecology and fresh air. The system allows tourists to truly appreciate the excellent air quality of the scenic area through intuitive monitoring data while enjoying the beautiful scenery. Therefore, the scenic spot has a professional air quality monitoring system, which improves the image of the scenic spot and enriches the connotation of the scenic spot.

The environmental monitoring screen is generally composed of the following main parts:
1 Dot matrix LED display
2 GPRS DTU
3 Negative oxygen ion detector