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Patent Searching and Data


Title:
NUMERICAL CONTROL DEVICE, CONTROL METHOD IN NUMERICAL CONTROL DEVICE, AND SYSTEM PROGRAM
Document Type and Number:
WIPO Patent Application WO/2010/095164
Kind Code:
A1
Abstract:
A CPU (41) reads the next block (S1) and judges whether or not the read block is a tool tip control end command “G49” (S2). When judging that the read block is the tool tip control end command “G49”, the CPU ends tool tip control. When judging that the read block is not the tool tip control end command “G49”, the CPU judges whether or not the read block is a coordinate system conversion command “P1” (S3). When judging that the read block is not the coordinate system conversion command “P1”, the CPU performs the tool tip control in accordance with the command of this block without performing coordinate system conversion (S11). Then, the CPU returns to S1 and performs processing from S1. When judging that the read block is the coordinate system conversion command “P1”, the CPU converts start points (xs, ys, zs, bs, cs) and end points (xe, ye, ze, be, ce) in a non-machine coordinate system of this block into start points (Xs, Ys, Zs, Bs, Cs) and end points (Xe, Ye, Ze, Be, Ce) in a machine coordinate system (S4).

Inventors:
ONO SHUNRO (JP)
NAGAOKA KOTARO (JP)
SATO TOMONORI (JP)
FUJINO DAISUKE (JP)
Application Number:
PCT/JP2009/000628
Publication Date:
August 26, 2010
Filing Date:
February 17, 2009
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
ONO SHUNRO (JP)
NAGAOKA KOTARO (JP)
SATO TOMONORI (JP)
FUJINO DAISUKE (JP)
International Classes:
G05B19/4103; G05B19/4093
Foreign References:
JP2006072909A2006-03-16
JP2003195917A2003-07-11
JPH09311708A1997-12-02
JPH05241646A1993-09-21
Attorney, Agent or Firm:
TAKAHASHI, Shogo et al. (JP)
Shogo Takahashi (JP)
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