Patent ID: 9544315
Date: 2017-01-10
CPC Classifications: G05B,G06F,G06K,H04L

Claim:
1. An access-level control apparatus comprising: an NC machine tool; an RFID held by an operator, the RFID storing an ID given to the operator; a reader unit that reads out the ID in the RFID; an authenticating unit that determines operator processing limitation information including an operable range by the operator associated with the ID or display information provided to the operator; an operation/display limiting unit that limits processing by the operator for the NC machine tool on the basis of the operator processing limitation information; and an operation detecting unit that detects operation of the NC machine tool by the operator, wherein the reader unit includes a transmission antenna that calls the RFID, and the transmission antenna is disposed in parallel to a rotation axis of a motor unit of the NC machine tool disposed in a position closest to the operation detecting unit.