A battery management system having a plurality of backup communication main units, and an aircraft are provided. In the battery management system, a plurality of independent power battery assemblies are provided, and the design of using a plurality of back...

The provided is an inertial measurement apparatus for a three-axis mechanical gimbal, including a mounting plate, an inertial measurement module, a control module and a heating module. The inertial measurement module, the control module and the heating mod...