System for controlling a portable tool with autonomous energy source, corresponding portable tool, module and control method

A system for controlling a portable tool with autonomous energy source, the system implementing at least one geo-positioning beacon external to the tool, capable of communicating with said portable tool, wherein the system comprises:

• a receiver, mounted in or on said portable tool, configured to receive control information delivered by said at least one beacon;
• a processing unit configured to determine presence of said portable tool within or outside at least one pre-determined space, from said control information;
• and
• a controller, communicating with the processing unit and capable of managing behavior of said tool as a function of the presence of said portable tool within or outside said at least one pre-determined space and at least one pre-determined production rule,
• said receiver, processing unit, non-transitory computer-readable medium and controller being carried by said portable tool.