affine mapping
affine mapping (affine transformation) A mapping from one coordinate system to another under which parallel lines remain parallel and ratios of collinear points are preserved. An affine mapping can be decomposed into linear transformations (rotation, scaling, and shear) and translation.
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Measurement tool uses centuries-old concept.
Magazine article from: Tooling & Production; 6/1/1997; 700+ words
; ...model, using base sockets to define a coordinate system. Three magnetic sockets are attached...coordinate transformation from the OmniGage coordinate system to the machine coordinate system, and all output is automatically transformed...
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Mapper brings 3-D graphing to life.(MULTIMEDIA)(Pitsco Inc.'s Coordinate Cartography Mapper )(Brief article)
Magazine article from: Techniques; 3/1/2007; 70 words
; ...latest educational tool offers a hands-on approach to experiencing coordinate system. Students can create 3-D maps of landforms while learning the Cartesian coordinate system. The Coordinate Cartography Mapper connects educational theory...
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Changing parameters by programmed command. (Column)
Magazine article from: Modern Machine Shop; 11/1/1994; ; 700+ words
; ...command makes sense. Automatic Coordinate System Setting Many controls automatically set up your coordinate system the first time you send the...Z, and so on) to assign this coordinate system are set by programmed command...
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The right software led to shop success: after striking out on his own, a shop enterpreneur found a CAD/CAM package that saved him time and money, as well as solving "impossible" problems.(CAD/CAM)
Magazine article from: Modern Applications News; 6/1/2008; 700+ words
; ...sculptured part using the CAD program's Work Coordinate System feature. The WCS lets users establish a coordinate system oriented to the top of the part rather than the designer's coordinate system, which is oriented to the component's position...
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A custom program instead Of a custom fixture.(Rapid Traverse: Metalworking Technology In Brief)
Magazine article from: Modern Machine Shop; 12/1/2005; ; 496 words
; ...location and orientation of the X-Y-Z coordinate system. The part is set up reasonably close...then adjusts the machining program's coordinate system accordingly, translating and rotating...part's position, even though the coordinate system may be fixed. This software may take...
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Hands-on science (no lab required): after reading "Movie Magic", learn how the coordinate system helps animators make films.
Magazine article from: Science World; 3/28/2005; 423 words
; ...it looks like one continuous motion. PREDICT How is the coordinate system helpful when creating animations such as a flipbook? YOU...pages to watch the figure jump. CONCLUSIONS Now did the coordinate system help you make a flipbook? Explain. TAKE IT FURTHER: Think...
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Non-servo automation components. (Motion Spotlight).
Magazine article from: Designfax; 4/1/2003; 68 words
; ...applications, where cost and sophistication of servo systems is not justified. The design is structured in the Cartesian coordinate system, using shop air as the power source. Control is with simple time-based programming using controllers or desktop computers...
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Direction vectors--programmable CMMs push the envelope. (CMMs).
Magazine article from: Tooling & Production; 2/1/2003; ; 700+ words
; ...Think of our circle in the polar coordinate system of radius, angle, and height with...polar, sometimes called cylindrical, coordinate system, a point is represented by the radial...such as a ring gage, then the polar coordinate system is the most useful (Figure 2). How...
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The value of BCL to the CAD/CAM user. (Emphasis: Numerical Control and CAM)( Binary Cutter Location; Computer Aided Design/Manufacturing)
Magazine article from: Modern Machine Shop; 7/1/1991; ; 700+ words
; ...machine tool remains oriented to the part coordinate system, not to the coordinate system of the machine tool. Use of the BCL...data to the origin of the machine's coordinate system or computing tool length values. The...
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Five-axis measurement.(product spotlight)
Magazine article from: Tooling & Production; 5/1/2005; 119 words
; ...features anywhere on complex parts. MeasureMind metrology software supports simultaneous five-axis motion, keeping the coordinate system aligned with the rotating part. It includes high-speed linear motors, a large working volume, support of a variety of sensors...
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