Well patrol record and external invasion alarm system of oil well

The utility model provides a well patrol record and an external invasion alarm system of an oil well. The well patrol record and the external invasion alarm system of the oil well is characterized by comprising a central control room, a wireless fidelity (WIFI) base station, a WIFI route and a single well subsystem. The central control room is connected with the WIFI base station through Wired Ethernet. The WIFI base station, the WIFI route and the single well subsystem are sequentially connected in a wireless mode, a data server is arranged in the central control room, and the single well subsystem comprises an infrared detector, a radio frequency identification devices (RFID) card reading module, a WIFI module and a RFID card. The infrared detector and the RFID card reading module are respectively connected with the WIFI module, and the WIFI module is connected with the WIFI route through in the wireless mode. The number of the WIFI base station, the WIFI route and the single well subsystem is one or more t