Environment quality management and control system

The utility model discloses an environmental quality management and control system. The system comprises a single-chip microcomputer, a temperature and humidity sensor, a PM2.5 sensor, a PM10 sensor,a wind direction sensor, a wind speed sensor, a noise sensor, an illumination sensor, a carbon dioxide sensor, a power supply module, a wireless communication module, a data processing module, an outdoor environment regulation and control device, an information supervision terminal and a mobile terminal. The power supply module comprises a first resistor, a rectifier bridge, a second capacitor, asecond resistor, a fifth resistor, a first triode, a second triode, a third resistor, a fourth resistor, a first diode, a solar cell panel, a storage battery, a second diode, a third diode, a relay and a voltage output end. One end of the first resistor is connected with one end of 220V alternating current, and the other end of the first resistor is connected with one alternating current input endof the rectifier bridge. T