Company Filing History:
Years Active: 2021-2025
Title: Inventor Zhicheng Dai: Innovations in Classroom Behavior and Fatigue Detection
Introduction
Zhicheng Dai is an accomplished inventor based in Hubei, China, who has made significant contributions to the fields of education and health technology. With a total of 5 patents to his name, Dai's latest inventions reflect his commitment to utilizing technology to enhance learning environments and improve well-being through advanced detection systems.
Latest Patents
Dai's innovative spirit is evident in his recent patents, which focus on two key areas:
1. **Construction Method and System of Descriptive Model of Classroom Teaching Behavior Events**: This invention outlines a method and system designed for constructing a descriptive model of classroom teaching behavior events. It involves acquiring classroom video data, segmenting it into various teaching events based on teacher utterances using voice activity detection technology, and applying artificial intelligence for multi-modal recognition. This approach allows for a comprehensive analysis of diverse teaching behaviors, ensuring a holistic representation of events through the establishment of a unified descriptive model.
2. **Non-Contact Fatigue Detection System and Method Based on rPPG**: This technological advancement provides a non-contact system for detecting fatigue levels in individuals. It utilizes real-time processing of rPPG signals across multiple threads for fatigue status detection. Improved signal extraction techniques such as skin detection and LUV color space conversion enhance accuracy by significantly reducing noise interference. This invention achieves high-precision fatigue detection by fusing multi-channel data of respiratory and cardiac signals.
Career Highlights
Zhicheng Dai is currently affiliated with Central China Normal University, where he applies his expertise to research and development projects aimed at enhancing educational practices and health monitoring systems. His work exemplifies a fusion of technological innovation with practical applications that address contemporary challenges in the classroom and healthcare.
Collaborations
In his innovative journey, Dai collaborates with esteemed colleagues such as Zongkai Yang and Sannyuya Liu. Together, they leverage their diverse skill sets to advance the fields of education and health technology, creating groundbreaking solutions that significantly impact both domains.
Conclusion
Zhicheng Dai stands out as a visionary inventor whose patents deliver practical solutions for complex problems in educational and health contexts. With his commitment to utilizing technology for societal benefits, Dai continues to inspire future advancements in innovation through his work at Central China Normal University. As he forges new paths in the industry, his inventions pave the way for improved understanding and support in teaching dynamics and personal health monitoring.