Ching-Di Chang

Title: Ching-Di Chang: Innovator in Global Positioning Systems

Introduction

Ching-Di Chang is a notable inventor based in Yung Kung, Taiwan. He has made significant contributions to the field of global positioning systems (GPS), particularly with his innovative GPS compass. His work has implications for various applications, enhancing navigation and direction-finding technologies.

Latest Patents

Ching-Di Chang holds a patent for a Global Positioning System (GPS) Compass. This invention consists of three main units: the pointer, the sensor, and the controller. The pointer unit is made up of an iron frame, an aluminum bar, and two aluminum plates. The sensor unit includes GPS receivers and antennas, while the controller unit comprises a personal computer, a stepping motor, and several data interface circuit boards. The system is designed to measure the azimuth angle of the baseline and can adjust its direction in real-time with an accuracy of less than 1 degree.

Career Highlights

Ching-Di Chang is associated with the National Science Council, where he has been able to further his research and development in GPS technology. His innovative approach to combining attitude determination algorithms with stepping motor control has set a new standard in the accuracy of directional systems.

Collaborations

Ching-Di Chang has worked alongside notable colleagues, including Fan-Ren Chang and Li-Sheng Wang. Their collaborative efforts have contributed to advancements in GPS technology and its applications.

Conclusion

Ching-Di Chang's contributions to the field of global positioning systems exemplify the impact of innovative thinking in technology. His GPS compass patent showcases the potential for enhanced navigation solutions in various industries.