Industrial Robot Electrical Design

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Revision as of 03:37, 30 May 2011 by YK (talk | contribs) (Added resources on shaft encoders)
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Toolpaths

Electrical Schematic Designer (gschem) > export ( __ filetype)> PCB Layout Creator (PCB) > export (gerber filetype)> G-code generator from gerber files (PCB2gcode) > export (gcode filetype) > Machine Controller (EMC2) > export (logic signals) > Machine ( __ ) > export (work)

Micro-controller

Possibility is an Arduino microcontroller Arduino Website

Solenoid Driver

Possibility is the PWM Solenoid Driver from RepRap wiki PWM Driver 1.1

Stepper Motor Driver

The stepper motor driver to be used is from Stepper Motor Controller

Shaft Encoder

Mechatronics on Digital Encoders

Wikipedia on Rotary Encoders

An absolute encoder can identify different positions of the measured shaft, but is more complex than an incremental encoder. However, an incremental encoder only provides relative position information. An incremental encoder can be used as an "absolute" one by saving the relative movement information; for instance, for day 1, joint A moves 5 degrees clockwise from the home position, then day 2, joint A moves 10 more degrees clockwise; by saving the information from day 1, the microcontroller can understand that joint A has moved a total of 15 degrees clockwise from the home position, not just 10 degrees.