Changqing Ji

Title: **Innovator Changqing Ji: Transforming Building Stress Monitoring Systems**

Introduction

Changqing Ji is a notable inventor based in Dalian, China, recognized for his contributions to the field of information technology. He has been instrumental in developing innovative systems aimed at improving building stress monitoring, which is critical for infrastructure safety and efficiency.

Latest Patents

Changqing Ji holds two patents, with significant innovations including:

1. **Building Stress Balance Monitoring System of Passive Sensor Network**: This invention focuses on enhancing the efficiency of pressure sensors in building stress monitoring. The system comprises multiple nodes strategically placed on the building or bridge surfaces. Each node integrates a pressure sensor module, a radio frequency signal acquisition module, and a network module. The design allows the sensing surface of the pressure sensor to collect pressure information, convert it into data, and transmit it efficiently, thereby simplifying the charging process for these sensors.

2. **Node Data Transmission Method**: This patent addresses the challenges of data collection and transmission among multiple radio-frequency charged nodes. By employing a time synchronization method, this technique allows two neighboring nodes to be simultaneously awakened. Once activated, nodes can determine their data cache and effectively manage their roles to optimize electricity usage, showcasing a logical and efficient approach to data processing in sensor networks.

Career Highlights

Changqing Ji is currently affiliated with Dalian University, where he engages in research and development of advanced monitoring systems. His work emphasizes innovation in the technical field of information, focusing on reliability and efficiency in building safety mechanisms.

Collaborations

Throughout his career, Changqing Ji has worked closely with talented colleagues, including Zumin Wang and Zupeng Zheng. Their collaborations have fostered a rich exchange of ideas, further enhancing the research landscape and contributing to the development of effective solutions in the realm of building monitoring technologies.

Conclusion

Changqing Ji’s innovative patents exemplify the significant impact of technological advancements in building safety and sensor networks. His dedication to improving infrastructure through effective monitoring systems positions him as a key figure in the field of information technology in China. As he continues to develop groundbreaking inventions, the implications of his work promise to enhance structural safety and operational efficiency in various applications.