Automatic network optimization method and device, storage medium and network box equipment

The invention discloses an automatic network optimization method and device of network box equipment, a storage medium and the network box equipment, and the method comprises the steps: detecting a three-operator network after the network box equipment is started, and forming three-operator network storage data; taking an optimal network in the three-operator network detection results as a current connection network of the network box equipment; the network box equipment extracts three-operator network storage data in the database according to a preset data extraction rule every first preset time; performing current optimal network analysis processing based on the extracted three-operator network storage data to obtain a current optimal network analysis result; and carrying out current network switching processing on the network box equipment based on the current optimal network analysis result. In the embodiment of the invention, the network used by the network box in different time periods is ensured to be