Electronic appliance control method and electronic appliance control device

In the electronic unit management method, a first system controller and a second system controller located in a first local network and a second local network, respectively, and a server located in a wide area network are used, the server, the first system controller, and the second system controller communicate with each other via the first local network, the second local network, and the wide area network,

• the method comprising:
• the relationship between the first system controller and the second system controller being the following relationships (a), (b) and (c),
• (a) establishing respective sections within each local area network;
• (b) for each memory, writing the first section information of the electronic unit existing in the section at the first time, and writing the second section information of the electronic unit at the second time as time passes to the first time, and
• (c) further, sharing by the first system controller and the second system controller, information in the memory through mutual communication or communication via the server;
• the electronic unit including, a communication function, an application storage section, and a software storage section,
• storing, by the software storage section, an application to be executed that is sent from the first system controller or the second system controller in response to movement of the electronic unit,
• receiving, by the electronic unit, information from surrounding equipment located in the section to which it has moved,
• information representing the operating status of this surrounding equipment being acquired, and the operation of the electronic unit itself being controlled according to the content of the information.