Tracing, tracking

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Program-control systems > Nc systems > Tracing, tracking

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• G05B 2219/4701 Edge detector, project line, inclined camera detects discontinuity
• G05B 2219/4702 Project several lines on surface, to detect discontinuity by camera
• G05B 2219/4703 View whole surface before edge detection, coarse scan then fine tracking
• G05B 2219/4704 Store actual edge, seam in memory before machining, compare with detected
• G05B 2219/4705 Detect edge during machining, welding, sewing
• G05B 2219/4706 Edge detector is incorparated into machine
• G05B 2219/4707 Trace groove always at bottom of groove
• G05B 2219/4708 Command codes, marks along line to control operation, velocity
• G05B 2219/4709 Command code in form of a sticker
• G05B 2219/4711 Using a pantograph
• G05B 2219/4712 Using photocell sensible to different colours
• G05B 2219/4713 Limit scanning surface by marks, stored limit, limit switches
• G05B 2219/4714 Use of help paths to go to different workpiece paths to be followed
• G05B 2219/4715 Second photocell in advance of first, to control speed or other operation
• G05B 2219/4716 Trace electric potential lines to control z motion
• G05B 2219/4717 Machine 3-D model by tracing two 2-D models
• G05B 2219/4718 Two mode switch over tracking as function of predetermined cmm probe angle
• G05B 2219/4719 Line detector with laser beam, adjustable optical axis