| 主权项 |
1. A helmet notification system to be carried by a helmet, the notification system comprising:
an accelerometer that measures acceleration in three mutually orthogonal directions; a memory device; a notification device; and a microcontroller that is in communication with the accelerometer, the memory device and the notification device, the microcontroller having predetermined logging setpoint and a predetermined notification setpoint, the microcontroller being programmed with instructions to:
record an event in the memory device upon receiving acceleration data from the accelerometer that exceeds the logging setpoint; andactivate the notification device upon receiving acceleration data from the accelerometer that exceeds the notification setpoint. |
