A Multihypothesis Sequential Probability Test for Fault Detection and Identification of Vehicles' Ultrasonic Parking Sensors

Table 1

Specifications of the ultrasonic sensors used.

Voltage	5 v
Current	30 mA–50 mA
Frequency	40 KHz
Maximum range	3 m
Minimum range	3 cm
Sensitivity	Detect a 3 cm diameter stick at >2 m
Weight	0.4 oz.
Size	1.75^′′ w ×0.625^′′ h ×0.5^′′ d