Intelligent internal antenna low power consumption wireless tension measuring system

The invention relates to an intelligent internal antenna low power consumption wireless tension measuring system. The system comprises a host machine and a measuring auxiliary machine, wherein, the measuring auxiliary machine comprises a tension sensor and a master control board, the master control board comprises a power supply circuit, an electric quantity detection circuit and an interface circuit, the tension sensor is arranged in the cylindrical cavity of the shell of the auxiliary machine by connecting with a single spot screw thread, an auxiliary machine antenna, an auxiliary machine wireless module and an auxiliary machine master control board are fixed in the groove of the nylon end cover of the auxiliary machine in turn, a mercury switch and a disposable lithium battery are arranged inside the sealed cavity formed by the shell of the auxiliary machine and the nylon end cover of the auxiliary machine and are parallel to the tension sensor axially, the host machine comprises amaster ...