Calibration method for positional relation between paraxial type visual system and laser vibrating mirror machining system
A laser galvanometer and vision system technology, applied in laser welding equipment, metal processing equipment, manufacturing tools, etc., can solve the problems of bringing in, complex mechanical structure design, time-consuming adjustment process, etc., to achieve high-efficiency calibration accuracy and reduce calibration The effect of low efficiency and calibration accuracy
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[0020] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0021] please see figure 1 with figure 2 , a method for calibrating the positional relationship between a paraxial vision system and a laser galvanometer processing system provided by the present invention is characterized in that it comprises the following steps:
[0022] Step 1: Establish a calibration camera coordinate system O c -X c Y c Z c and the galvanometer coordinate system O L -X L Y L Z L ; where, O c Indicates the optical center of the camera, O c Z c Coincident with the camera optical axis, O c x c Parallel to the horizontal direction of the camera pixel, O c Y c Para...
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