701 / | HD | DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION |
1 | DF | VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19} |
36 | DF | .~ Vehicle subsystem or accessory control {5} |
45 | .~.~ Control of vehicle safety devices (e.g., airbag, seat-belt, etc.) {2} | |
46 | DF | .~.~.~> By integrating the amplitude of the input signal |
47 | DF | .~.~.~> By frequency or waveform analysis |