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Years Active: 2025
Title: Franck Djeumou: Innovator in Tire Modeling Technologies
Introduction
Franck Djeumou is a notable inventor based in Palo Alto, CA (US). He has made significant contributions to the field of tire modeling technologies, holding 2 patents that showcase his innovative approach to vehicle dynamics.
Latest Patents
His latest patents include "Systems and methods for neural-EXPTANH learned tire models." This patent describes systems and methods that relate to tire models based on neural-ExpTanh parameterization. In one embodiment, the method involves operating a vehicle with a control framework that incorporates an ExpTanh function. It includes calculating prior slip data based on measurements obtained by the control framework, selecting a confidence parameter, and using a predictive model to determine ExpTanh parameters. These parameters are then input into the ExpTanh function to estimate tire force.
Another significant patent is "Systems and methods for neural ordinary differential equation learned tire models." This patent relates to NODE learned tire models. The method includes calculating estimated tire forces based on vehicle measurements and solving a second-order differential equation repetitively until an error calculation reaches a minimum value. This involves using predictive models to provide inflection points and initial conditions based on vehicle measurements, integrating exponential equations to obtain the tire force function, and applying this function to new vehicle measurements.
Career Highlights
Franck Djeumou has worked with prominent companies in the automotive industry, including the Toyota Research Institute, Inc. and Toyota Jidosha Kabushiki Kaisha. His work at these organizations has allowed him to develop and refine his innovative tire modeling technologies.
Collaborations
He has collaborated with various professionals in his field, including his coworker Yan Ming Jonathan Goh. Their combined expertise has contributed to advancements in tire modeling and vehicle dynamics.
Conclusion
Franck Djeumou is a pioneering inventor whose work in tire modeling technologies has the potential to enhance vehicle performance and safety. His patents reflect a deep understanding of vehicle dynamics and innovative problem-solving in the automotive industry.