Weather-proof composite physical quantity collector

The invention provides a weather-proof composite physical quantity collector. The collector comprises a joint module, an analog-to-digital conversion module, a control module and a wireless transceiving module; the joint module comprises various types of sensor connecting joints and is used for connecting each sensor and acquiring sensing signals; the analog-to-digital conversion module is connected with the joint module, receives the sensing signals and converts analog signals in the sensing signals into digital signals; the control module is connected with the analog-to-digital conversion module and is used for receiving the digital signals and converting the digital signals into physical quantities; and the wireless transceiving module is connected with the control module and is used for wirelessly transmitting the physical quantities. The system is low in power consumption, high in integration level, suitable for long-term monitoring of the field monitoring environment of a power transmission line, low in