Large glass cover plate with high precision and fast positioning, error<0.005mm
Large glass cover plate with high precision and fast positioning, error<0.005mm
With the popularization of automated production, more and more enterprises are utilizing the visual and positioning algorithms of industrial cameras to obtain more accurate material coordinates.With the popularization of automated production, more and more enterprises are utilizing the visual and positioning algorithms of industrial cameras to obtain more accurate material coordinates, enabling robotic arms to have even greater precision in their operations. In this issue, Xiaoming will share with you the visual positioning case of Meiji in the 3C industry.
Testing requirements
Used for high-precision positioning and measurement scenarios of large-sized glass, visual technology is required to achieve precise positioning when the robotic arm grabs and installs the glass panel to ensure that the glass cover is accurately installed in the target position, avoiding damage and defective products.
Project Challenges
Positioning accuracy<0.02mm, positioning time<1s;
14 key dimension measurements are required with an error of less than 0.005mm;
Mechanical shaking and temperature changes can affect the accuracy of photography;
The repeated measurement error within 4 hours is less than 0.003mm.
solution
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The imaging effect of the glass edge is good, and the measurement accuracy is controlled at 0.003mm;
• Improve the precision of subsequent silk screen printing process by 2 threads;
Complete positioning and measurement within an average of 0.8 seconds;
12 cameras can be calibrated with one click in 30 seconds, meeting both positioning and measurement calibration requirements;
All measurement data have passed GRR testing.
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Akusense Technology Co., Ltd.