Equipment upgrading method and system

The invention discloses a device upgrading method and system, the system comprises a first device and at least one second device, the first device comprises a processing module, a communication module and a first power supply module, and the second device establishes a wired communication connection with the communication module or establishes a wireless communication connection with the communication module through a second communication port. And the power supply port is electrically connected with the power supply module. The method comprises the following steps: if a processing module determines that second equipment needs to be upgraded according to a configuration file of an upgrading software package and equipment information of the second equipment, sending the corresponding upgrading software package to the second equipment, so that the second equipment is upgraded to obtain upgrading result information, and sending the upgrading result information and the equipment information to the processing modu