G01S2013/9314

LOCALIZATION OF CHARGING COILS, WHICH IS INTERGRATED IN DISTANCE SENSORS
20170276787 · 2017-09-28 ·

A sensor for outputting a first measurement signal that is dependent on a measurement variable to be detected in a vehicle, including: a sensor circuit having a measuring sensor for generating the first measurement signal on the basis of the measurement variable, and a magnetic field probe for outputting a second measurement signal that is dependent on a magnetic field to be detected.

VEHICLE RADAR SENSING SYSTEM

A vehicular sensing system includes at least one MIMO radar sensor disposed at the vehicle and sensing exterior and forward of the vehicle. The at least one MIMO radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit radar signals and the receiving antennas receive radar signals. Radar data captured by the at least one MIMO radar sensor is provided to an electronic control unit (ECU). The ECU includes a processor and, responsive at least in part to processing at the ECU of provided captured radar data and vehicle motion information, determines different types of surfaces sensed by the at least one MIMO radar sensor. Responsive at least in part to processing at the ECU of provided captured radar data, the vehicular sensing system provides an output for at least one driving assist system.

DROP-OFF ASSIST DEVICE

A drop-off assist device includes: a processor configured to determine that there is a possibility that a target approaching object passes by a door of a host vehicle when a second object is not present between the target approaching object and the host vehicle, correct the predicted movement path based on a position of an edge of the second object when the second object is present between the target approaching object and the host vehicle at a timing of setting the target approaching object, determine that there is the possibility that the target approaching object passes by the door of the host vehicle when the corrected predicted movement path is the path that passes by the door of the host vehicle, and issue an alarm when determining that there is the possibility that the target approaching object passes by the door of the host vehicle.

2D MIMO radar system for vehicle
11454719 · 2022-09-27 · ·

A radar sensing system for a vehicle includes a radar sensor having a plurality of transmitting antennas and a plurality of receiving antennas. The transmitting antennas and the receiving antennas are arranged in multiple rows and columns of transmitting antennas and multiple rows and columns of receiving antennas. A control controls radar transmission by the transmitting antennas and receives outputs from the receiving antennas. The control applies two dimensional multiple input multiple output processing to outputs of the receiving antennas. With two dimensional multiple input multiple output processing applied to outputs of the receiving antennas, the transmitting antennas and the receiving antennas achieve an enhanced two dimensional virtual aperture.

Radar mount-angle calibration

A device includes one or more processors configured to receive radar data, and generate a plurality of occupancy grid maps based on the radar data. Each of the occupancy grid maps corresponds to a respective one of a plurality of candidate angles. The one or more processors is also configured to select one of the candidate angles as a sensor mount angle based on the occupancy grid maps, and trigger an action based on the sensor mount angle and the radar data.

Parking alignment adjustment apparatus and method

Disclosed are a parking alignment adjustment apparatus and method. The parking alignment adjustment apparatus comprises a first sensor configured to sense driving information of a host vehicle, a second sensor configured to sense surrounding environment information of the host vehicle, and a control unit. In this case, the control unit is configured to receive the driving information and the surrounding environment information from the first sensor and the second sensor, configured to determine whether the host vehicle is being parked on the basis of the received driving information, configured to calculate a target parking position on the basis of the received surrounding environment information when the host vehicle is being parked, configured to compare a current parking position to the target parking position and determine whether it is possible to improve parking alignment after the host vehicle is parked by a driver, configured to show, to the driver, that the improvement of the parking alignment is possible when it is possible to improve parking alignment, and configured to control the host vehicle such that the host vehicle is parked at the target parking position when a parking alignment improvement command is entered by the driver.

ANTENNA CONFIGURATION FOR PARKING ASSIST RADAR
20170322296 · 2017-11-09 ·

A method of estimating position of an obstacle of a plurality of obstacles with a radar apparatus. An azimuth frequency, an elevation frequency and a range of the obstacle are estimated to generate an estimated azimuth frequency, an estimated elevation frequency and an estimated range of the obstacle. A metric is estimated from one or more of the estimated azimuth frequency, the estimated elevation frequency and the estimated range of the obstacle. The metric is compared to a threshold to detect an error in at least one of the estimated azimuth frequency and the estimated elevation frequency. On error detection, a sign of at least one of the estimated azimuth frequency and the estimated elevation frequency is inverted to generate a true estimated azimuth frequency and a true estimated elevation frequency respectively.

OBSTACLE DETECTION SYSTEM AND METHOD USING DISTANCE SENSOR
20210405186 · 2021-12-30 · ·

There is provided an obstacle detection system using distance sensors including a first distance sensor which is mounted in a vehicle and senses a distance to the obstacle positioned inside a first field of view; a second distance sensor which is mounted in the vehicle to be spaced apart from the first distance sensor in the lateral direction of the vehicle and senses the distance to the obstacle positioned in a second field of view overlapping with the first field of view partially; an auxiliary sensor which is mounted in the vehicle between the first distance sensor and the second distance in the lateral direction of the vehicle and senses presence or absence of, or the distance to, the obstacle at least partially positioned with an overlapping field where the first field of view and the second field of view overlap with each other; and a detection unit detecting the obstacle based on the distances to the obstacle respectively sensed by the first distance sensor and the second distance sensor and the presence or absence, or the distance to the obstacle sensed by the auxiliary sensor.

METHOD FOR DETERMINING THE POSITION OF A VEHICLE

A method is described for determining the position of a vehicle equipped with a radar system that includes at least one radar sensor adapted to receive radar signals emitted from at least one radar emitter of the radar system and reflected the radar sensor. The method comprises: acquiring at least one radar scan comprising a plurality of radar detection points, wherein each radar detection point is evaluated from a radar signal received at the radar sensor and representing a location in the vicinity of the vehicle; determining, from a database, a predefined map, wherein the map comprises at least one element representing a static landmark in the vicinity of the vehicle; matching at least a subset of the plurality of radar detection points of the at least one scan and the at least one element of the map; deter-mining the position of the vehicle based on the matching.

METHOD FOR DETERMINING THE VALIDITY OF RADAR MEASURED VALUES IN ORDER TO DETERMINE AN OCCUPANCY STATE OF A PARKING SPACE
20210389417 · 2021-12-16 ·

A method for determining the validity of radar measured values in order to determine an occupancy state of a parking space. A device that includes at least one radar sensor and a processing unit, the processing unit being configured to carry out the method. A parking area that includes at least one parking space, the parking space including the device.