The global push for Industry 4.0 and smart factories is driving unprecedented demand for automated systems, where vision-guided robots and AI inspection are paramount. As manufacturing complexity increases, the need for highly accurate and efficient camera calibration becomes a critical bottleneck. This technology directly supports this trend by enabling faster deployment and higher reliability for advanced automation, offering a competitive edge in markets striving for operational excellence and reduced human intervention.
Achieves high-precision and efficient calibration by individually updating camera parameters and feature point world coordinates, overcoming limitations of conventional integrated methods.
Improves operational efficiency with real-time visualization, reducing adjustment time by up to ~66% by compositing projected and feature point image coordinates on captured images.
Offers broad versatility for diverse camera systems, applicable to general-purpose camera setups across various industries without specific hardware dependencies.
This patent protects a camera calibration apparatus and program through 8 claims, demonstrating clear differentiation from 7 cited prior art documents. It secures a robust scope by individually updating camera parameters and feature point world coordinates, ensuring high accuracy and efficiency. The patent's successful grant after overcoming initial rejections indicates its strong technical merit and low invalidation risk.
This patent primarily covers the core calibration algorithm. White space exists in areas like multi-sensor fusion for enhanced environmental perception or real-time adaptive calibration for highly dynamic industrial processes.
For 70 industrial robots, reducing calibration time by ~66%. Conventional annual cost per robot: 3 hours/calibration × 2 calibrations/month × 12 months/year × ~$33.50/hour (AI est.) = ~$2,412/robot (AI est.). Total conventional cost for 70 robots: ~$168,840/year (AI est.). Estimated annual savings: ~$112,560 (AI est.).
X: Calibration Accuracy
Y: Implementation Efficiency