发明授权
- 专利标题： Automatic position inspector
- 专利标题（中）： 自动定位检测仪
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申请号： US3564379D申请日： 1969-07-02
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公开(公告)号： US3564379A公开(公告)日： 1971-02-16
- 发明人: BAKEL JOSEPH F , GYORKO BRINLEY A
- 申请人： GEN ELECTRIC
- 专利权人： Gen Electric
- 当前专利权人： Gen Electric
- 优先权： US84279769 1969-07-02
- 主分类号： G05B19/35
- IPC分类号： G05B19/35 ; G05B19/28
摘要：
A MACHINE TOOL NUMERICAL CONTROL SYSTEM WITH THE CAPABILITY OF TRACKING THE MACHINE TOOL MOVEMENT WHEN THE CONTROL LOOP IS BROKEN. THE COMMAND SIGNAL AND FEED BACK SIGNAL ARE COMPARED AND THE ERROR IS USED TO UPDATE THE ABSOLUTE POSITION REGISTER AND ALSO THE COMMAND SIGNAL ITSELF. WHEN THE CONTROL LOOP IS AGAIN IN OPERATION THERE IS SUBSTANTIALLY NO DISCREPANCY BETWEEN THE ELECTRONIC EQUIPMENT INDICATING POSITION AND ACTUAL POSITION.
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