Abstract:
An object detection apparatus includes an input port that receives information on a plurality of objects in surroundings of a vehicle and information on a traffic environment of the vehicle, the plurality of objects being detected by a sensor installed on the vehicle, a controller that determines, based on the information on the plurality of objects and the information on the traffic environment, priority for each of the plurality of objects and determines first information based on the priority in a case where the total amount of information on the plurality of objects is greater than a determined value, the first information being information on part of the plurality of objects, and an output port that outputs the first information to an in-vehicle apparatus that controls the vehicle.
Abstract:
An object detection device to be mounted on a mobile body includes: a transmit antenna; a receive antenna; first circuitry that causes the transmit antenna to alternately switch between first and the second beams and transmits radio signals, and that receives, by using the receive antenna, reflected wave signals; and second circuitry that detects a ground velocity of the mobile body corresponding to an azimuth, on the basis of a radio signal transmitted by using the first beam and a reflected wave signal obtained as a result of radio waves of the radio signal being reflected on a road surface, and that detects a relative velocity of the object regarding the mobile body, on the basis of a radio signal transmitted by using the second beam and a reflected wave signal obtained as a result of radio waves of the radio signal being reflected on an object.
Abstract:
A receiving apparatus includes a differential amplifier and a logic circuit. The differential amplifier is adapted to receive differential signals having been differentially converted to single-ended convert the received differential signals into a single-ended signal. The logic circuit is adapted to: ternary discriminate an amplitude level of the single-ended signal at a first ternary discrimination timing; ternary discriminate an amplitude level of the single-ended signal at a second ternary discrimination timing; binary discriminate an amplitude level of the single-ended signal at the first binary discrimination timing, by using results of the ternary discriminations of the amplitude level of the single-ended signal at the first ternary discrimination timing and the second ternary discrimination timing; and output a binary signal corresponding to the binary discrimination.