It adopts the principle of centralized monitoring and partition control based on computer, that is, the distributed local control unit is used to control the equipment of each subsystem automatically.

The system mainly includes one or more sets of upper computer control units, several sets of local control units, several sets of Ethernet switches and other network devices, as well as temperature and humidity combined sensors and differential pressure sensors. Its purpose is to monitor the real-time operation of air conditioners, dehumidifiers, fans and other equipment in each room of the offshore booster station, and feedback the information to the land control center in time, so as to facilitate the on-duty personnel to realize the monitoring, control and management of the entire ventilation and air conditioning system and equipment.

Its main functions include:

1. Parameter setting and control function;

2. Graphic display and printing function;

3. Monitoring and self-diagnosis;

4. with power failure protection and automatic recovery function;

5. Operation management and equipment maintenance management.