Chaojie Yao

Title: Chaojie Yao: Innovator in Emission Monitoring and Catalyst Diagnosis

Introduction

Chaojie Yao is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of emission monitoring and diesel oxidation catalyst diagnosis. With a total of 2 patents to his name, Yao's work is pivotal in advancing automotive technology and environmental protection.

Latest Patents

One of Yao's latest patents is a "Method for determining NOx sensor data falsification based on remote emission monitoring." This innovative method involves acquiring multiple vehicle data sets and urea level data from reference vehicles. It calculates standard urea consumption per kilometer and evaluates the probability distribution of vehicle data to determine if the NOx sensor readings are falsified. If the data meets certain falsification conditions, it concludes that the NOx sensor data is indeed falsified.

Another significant patent is the "Method for diagnosing diesel oxidation catalyst fault." This method allows for online fault diagnosis of a diesel oxidation catalyst without the need for disassembly. It involves obtaining various parameters such as revolution speed and temperature differences, and comparing actual formation enthalpy with standard reaction enthalpy to diagnose faults effectively.

Career Highlights

Chaojie Yao is affiliated with Tongji University, where he contributes to research and innovation in automotive technologies. His work not only enhances the understanding of emission systems but also aids in developing solutions for cleaner automotive operations.

Collaborations

Yao collaborates with notable colleagues, including Piqiang Tan and Zhiyuan Hu. Their combined expertise fosters a productive research environment that drives innovation in their respective fields.

Conclusion

Chaojie Yao's contributions to emission monitoring and catalyst diagnosis exemplify the importance of innovation in automotive technology. His patents reflect a commitment to improving environmental standards and advancing engineering practices.