NUMERICAL CONTROL DEVICE CAPABLE OF INCREASING NUMBER OF ANALYSIS DIGITS OF PROGRAM COMMAND

PROBLEM TO BE SOLVED: To provide a numerical control device that can suppress an increase in resources of the numerical control device to perform analysis to digits lower than the least input increment.SOLUTION: A numerical control device of the present invention comprises: a division setting part that sets division information for dividing a processing area into a plurality of areas; an area dividing part that divides the processing area into a plurality of areas on the basis of the division information; a program dividing part that creates division programs used for processing control in the respective areas; an area coordinate system setting part that sets virtual coordinate systems in the plurality of areas; and an operation accuracy setting part that sets the accuracy in operation. The numerical control device performs internal operation of controlling the operation of machines according to the virtual coordinate systems and operation accuracy to control the axes of the machines.SELECTED DRAWING: Figure 8 【課題】数値制御装置のリソースの増加を抑えた上で、最小設定単位より下位の桁まで解釈することが可能な数値制御装置を提供すること。【解決手段】本発明の数値制御装置は、加工領域を複数のエリアへと分割するための分割情報を設定する分割設定部と、分割情報に基づいて加工領域を複数のエリアへと分割するエリア分割部と、それぞれのエリアにおける加工制御に用いられる分割プログラムを生成するプログラム分割部と、複数のエリアにおける仮想的な座標系を設定するエリア座標系設定部と、演算精度を設定する演算精度設定部と、を備え、仮想的座標系と演算精度とに従って機械の動作を制御する内部演算を行い、機械の各軸を制御する。【選択図】図８