Ruini Cao

Title: Ruini Cao - Innovator in 3D Imaging and Inspection Technologies

Introduction

Ruini Cao is a notable inventor based in Singapore, recognized for his contributions to the field of three-dimensional imaging and inspection technologies. With a total of three patents to his name, he has developed innovative systems that enhance the accuracy and efficiency of electronic component inspections.

Latest Patents

One of Ruini Cao's latest patents is titled "System and method for lead foot angle inspection using multiview stereo vision." This invention includes a system and method for three-dimensional imaging and analysis of electronic components. It allows for rapid and reliable inspection of the lead foot angle in integrated circuit packages. The system employs three image capturing devices arranged in a 'corner shape' or 'L-shape' to obtain images from different perspectives, enabling accurate three-dimensional reconstruction of lead angles and detection of flaws or bends.

Another significant patent is "Methods of inspecting a 3D object using 2D image processing." This disclosure provides a system and method to convert three-dimensional data into a two-dimensional height displacement map. It extracts the three-dimensional features and dimensions of an object using two-dimensional image processing techniques. The system utilizes a line laser to scan the workspace, generating a height displacement map where pixel gray scale intensity represents the Z displacement height at each pixel location.

Career Highlights

Ruini Cao has worked with companies such as Generic Power Pte Ltd and Generic Power Ptd Ltd, where he has applied his expertise in imaging technologies. His work has significantly contributed to advancements in the inspection processes of electronic components.

Collaborations

Throughout his career, Ruini has collaborated with professionals like Hak Wee Tang and Zin Oo Thant, further enhancing his innovative projects and contributions to the field.

Conclusion

Ruini Cao's work in three-dimensional imaging and inspection technologies showcases his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in electronic component inspections, making him a valuable contributor to the industry.