| The detection technique is a foundation of the manufacturing industry, with the fast development of the manufacture level, make the field to expand constantly, Corresponding, put forward new demand to detection technique, traditional a lot of detection method can meet the needs of modern manufacturing industry already. Vision detection technique to test with development potentiality technology most in the technological field, It has used electronics, photoelectricity surveying, pattern process and computer technology synthetically. Vision introduce and get industry in measuring, realize to object (products or part) size or fast measurement of position machine, it is provided with untouched, fast, flexibility conspicuous merit such as being fine, have important application prospect among modern manufacturing industry. In view of this, from use angle set out actually, literary grace this carry on object section research that outline measures with single-stripe structured-light. The section profile measuring system based on single-stripe structured-light developed by aser instrument, CCD camera, picture gather card, computer, corresponding neasurement software commit, the equipment can obtain the depth image of part section. This text has carried on the research of two respects of theory and experiment, the main research contents have: after comparing of different method of the structure three-dimension technology of measuring with, adopt single-stripe of structured-light as law of type of three-dimension measured. Set up mathematics model, and through theory analyses confirm various kinds of parameters in measurement range, carry on error analysis. Propose that the design principle of the device, designs and assemble measure device .Aim at this system, carry out the disposal method to the image, including filtering, two-valued, thin-band image etc. Putting forward the standard scheme of system, and standard the system. Carry on a large number of experiments, and obtain the anticipated result. |