ELECTRIC TOOL RECOGNIZING PARTICULAR WORKER

摘要

Provided is an electric tool which carries out various kinds of electric work, such as fastening nuts, by using the shaft torque of an embedded electric motor and recognizes a particular worker, the electric tool comprising: a worker recognition module which extracts information on a worker and, if the information confirms that the worker matches a pre-registered worker, generates a verification signal; a locking module which unlocks the electric tool if the verification signal has been received, and maintains the locked state of the electric tool if the verification signal has not been received; and a worker environment loading unit which identifies the worker verified through the worker recognition module and loads each individual tool configuration value.