Patent ID: 11884288
Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Field: Measurement (Instruments)
Classification: CPC B  G | IPC B  G

Claim 12:
13. The load detection and classification system of claim 12, wherein the controller is further configured to:
determine a key-state of the vehicle using the key switch in response to categorizing the weight change as a cargo weight change, wherein the key-state includes a key-on state and a key-off state;
measure an elapsed key-off time since the vehicle has entered the key-off state in response to determining that the key state is the key-off state;
compare the elapsed key-off time to a key-off time threshold; and
notify a user using at least one of the HMI and a mobile device in response to determining that the elapsed key-off time is greater than the key-off time threshold.