A few days ago, from the city of Chongqing Municipal Administration Committee was informed that in order to ensure the safety of city sewers, the main city of Chongqing has set up 350 monitoring points which are equipped with security cameras to early warning.
Once the toxic gas or inflammable gas exceed the standard, the monitoring facilities will automatically report. And the work staff will go to the scene and deal with it in the first instance.
It is understood that the sewers early warning system to monitor is an important component of the digital management system in Chongqing City. The system define the main urban population centers, business areas, gas stations and chemical plants as monitoring points.
The infrared camera will be placed in the wells and the information transmission equipment is located on the wall, is responsible for the collection and transmission of the information.
When the concentration of the sewer gases to reach the standard, the information will be returned to the control center. The center will turn yellow or red alrm. If a yellow alarm, it is need to send people to go to see it and remove hidden dangers. If a red alarm, it is need to immediately take action to disperse the crowd.
Originally Posted: China Business Daily
Author: Angulo Fu