23-01-2014 дата публикации
Номер: US20140025195A1
Принадлежит:
A computer numerical control (CNC) device includes an integral accelerometer. A method of improving the accuracy CNC devices comprises integrating an accelerometer within the reader head of a linear feedback system. The feedback-system preferably incorporates acceleration feedback along with position feedback. The present CNC device can be incorporated in, and the method can be implemented for, machines including mills, lathes, routers, grinders, robotic devices, optical feedback systems, linear optical encodes, rotary optical encoders, servo drives and servo motors. 1. A computer numerical control (CNC) device comprising an integral accelerometer.2. The CNC device of wherein the device resides on a printed circuit board.3. The CNC device of wherein the accelerometer is within a reader head of a linear feedback system.4. The CNC device of wherein the device is incorporated in machines selected from the group consisting of mills claim 1 , lathes claim 1 , routers claim 1 , grinders claim 1 , robotic devices claim 1 , optical feedback systems claim 1 , linear optical encodes claim 1 , rotary optical encoders claim 1 , servo drives and servo motors.5. A method of improving the accuracy of computer numerical control (CNC) devices comprising integrating an accelerometer within a reader head of a linear feedback system.6. The method of wherein the feedback-system incorporates acceleration feedback along with position feedback.7. The method of wherein the method is implemented for machines selected from the group consisting of mills claim 5 , lathes claim 5 , routers claim 5 , grinders claim 5 , robotic devices claim 5 , optical feedback systems claim 5 , linear optical encodes claim 5 , rotary optical encoders claim 5 , servo drives and servo motors. This application is related to and claims priority benefits U.S. Provisional Patent Application Ser. No. 61/668,409 filed on Jul. 5, 2012, entitled “Computer Numerical Control Devices Employing Accelerometers And Associated ...
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