SERVICING SCHEDULE METHOD BASED ON PREDICTION OF DEGRADATION IN ELECTRIFIED VEHICLES
Patent №
US 10,692,302
Granted
2020-06-23
Filed 2017
Owner
TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
+1 more
Lab
—
AI components
2
planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
15661556
A method includes collecting, via processing circuitry, a first set of multi-load data from a power control unit of a vehicle and usage data at a first servicing of the vehicle, computing, via the processing circuitry, a Mahalanobis Distance (MD) using the first set of multi-load data, defining, via the processing circuitry, a healthy state and an anomaly threshold based on the MD, correlating, via the processing circuitry, the first set of usage data to the anomaly threshold; generating, via the processing circuitry, a usage based servicing schedule for a vehicle; collecting, via the processing circuitry, a next set of multi-load data and usage data at a next servicing of the vehicle; updating, via the processing circuitry, the MD, a servicing schedule and evaluating the performance of the vehicle; determining, via the processing circuitry, whether the MD crosses the anomaly threshold; and transmitting, via a network, a servicing alert.
AI classification
Ownership
TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
assignment · 431180900
TOYOTA JIDOSHA KABUSHIKI KAISHA
assignment · 530380229
Assignors
DEDE, ERCAN M., JOSHI, SHAILESH N.
On an employer assignment, the assignors are typically the inventors.