Abstract: Disclosed is an intelligent vehicle-mounted radar device for reducing signal interference, wherein, the antenna module includes a dual-polarized antenna, namely, any polarized signal can be measured, and polarization information can be processed and extracted in real time by the polarization digital processor module, the present invention is featured by rapid and real-time. In addition, when the local oscillation module is turned on, the first rectifier diode, the first switch module, the first resistor, the second resistor and the second rectifier diode make the current flowing through the local oscillation module rise gradually to suppress signal interference, and thus improve the performance of the intelligent vehicle-mounted radar device.

Abstract: A computer that is programmed to: receive a request from a communication module in a vehicle to communicate with an ant-sized radio (ASR) device in the vehicle; in response to the request, concurrently steer two different radio frequency (RF) beams onto the ASR device; and based on steering the beams: transmit an instruction to the ASR device, or provide sensor data received from the ASR device to the module.

Abstract: A vehicle includes one or more laterally mounted microphones and a controller programmed to detect a signature of an unoccupied position adjacent the vehicle in outputs of the microphones. The signature may be identified using a machine learning algorithm. In response to detecting an unoccupied position, the controller may invoke autonomous parking, store the location of the unoccupied position for later use, and/or report the unoccupied position to a server, which then informs other vehicles of the available parking. The unoccupied position may be verified by evaluating whether map data indicates legal parking at that location. The unoccupied position may also be confirmed with one or more other sensors, such as a camera, LIDAR, RADAR, SONAR, or other type of sensor.

Abstract: A method for calibrating an antenna pattern of a sensor in an automotive detection system includes receiving reflected signals and generating receive signals indicative of the reflected signals. Processing the receive signals to generate detections of objects including one or more ground-stationary clutter objects, each of the detections being associated with a detected azimuth and detected relative velocity of each ground-stationary clutter object. For each of a plurality of angles with respect to a boresight of an antenna of the sensor, processing the detected azimuth and detected velocity of one of the ground-stationary clutter objects and a signal indicative of velocity of the sensor to generate an actual antenna pattern for the antenna of the sensor. A calibrated antenna pattern for the antenna of the sensor is generated using the actual antenna pattern to adjust an assumed antenna pattern.

Abstract: A radar device includes: a case having an opening at the front in a forward direction, which is a transmission direction of electromagnetic waves; a circuit board placed in the case, the circuit board having first and second circuit board parts, one component side of the first circuit board part facing in the forward direction, the component sides of the second circuit board part extending along the forward direction; a transmission antenna and reception antenna composed of a plurality of antenna elements placed into an array in a direction crossing the forward direction in an area, facing in the forward direction, on the circuit board; and a dielectric lens having a semi-cylindrical or parabolic cylindrical shape in the forward direction, the dielectric lens being placed in the opening in the case so as to extend along a direction in which the plurality of antenna elements are placed into an array.

Abstract: There is provided a radar device. A detection vehicle velocity acquiring unit is configured to acquire a detection vehicle velocity detected on the basis of rotation of a wheel. A relative velocity calculating unit is configured to calculate the relative velocity of a still object. A correction value calculating unit is configured to calculate a first correction value on the basis of the detection vehicle velocity and the relative velocity of the still object obtained in a CW mode and calculate a second correction value on the basis of the detection vehicle velocity and the relative velocity of the still object obtained in a FM-CW mode. A vehicle velocity correcting unit is configured to correct the detection vehicle velocity using at least one of the first correction value and the second correction value.

Abstract: A method of implementing spread spectrum techniques in an automotive radar with wireless communication capabilities enables an anti-jammer radar capable of overcoming channel noise. The method is provided with a MIMO radar and at least one base station. The MIMO radar transmits the initial uplink signal and receives an ambient signal containing a reflected uplink signal and the downlink signal. The initial uplink signal is encrypted to overcome channel noise and jamming signals. The downlink signal is used to establish wireless communication between the base station and the MIMO radar. As such, the downlink signal is filtered and processed from the ambient signal. Similarly, the reflected downlink signal is also filtered from the ambient signal. Finally, the MIMO radar decrypts the reflected uplink signal to detect a plurality of targets and derive spatial positioning data for each target.

Abstract: Methods are provided for calibrating a millimeter wave active antenna array using over-the-air measurements and an optimization algorithm. The transmit and receive paths may be optimized separately, and the optimization may be performed on the magnitude and phase separately or together. The parameter optimized may include the received power of the main lobe or the received power at the location of a null in some embodiments.

Abstract: A radar support structure includes a vehicle body structure, an emblem, a radar attachment assembly and a radar unit. The vehicle body structure has a front end, with the emblem being attached to the front end of the vehicle body structure. The radar attachment assembly has an attachment portion, a mounting portion and an energy absorbing portion. The energy absorbing portion is disposed between the attachment portion and the mounting portion. The attachment portion is fixedly attached to the front end of the vehicle body structure. The radar unit is installed to the mounting portion such that the radar unit is spaced apart from and aligned with the emblem.

Abstract: The invention relates to a system and method for assisting a driver in driving a vehicle. First information on an environment of the vehicle is obtained and an instruction from the vehicle driver is received. An evaluation task defining an aspect of a current traffic situation encountered by the vehicle and to be evaluated is defined from the received instruction. An evaluation of the obtained information according to the evaluation task is performed, and an evaluation result is generated. Other aspects of the traffic situation and their relation to the aspect defined in the task are then evaluated additionally. Finally an information on the basis of the evaluation result and the other determined aspects is generated and output.

Abstract: A distance measuring system includes: at least one emitter, which emits a frequency-variable scanning signal; at least one receiver; and an analysis unit for computing a distance to an object reflecting the scanning signal on the basis of a difference between the frequencies of the emitted and the received scanning signal. The rate of change of the frequency of the scanning signal in a first operating mode of the distance measuring system has a first finite value. The rate of change of the frequency in a second operating mode has a second finite value. The analysis unit is configured to compute a first distance on the basis of a frequency difference ascertained in the first operating mode, to compute a second distance on the basis of a frequency difference ascertained in the second operating mode, and to evaluate the correspondence between first and second computed distance.

Abstract: The present disclosure provides a collision judgment method and apparatus. The method includes: determining, by a moving device, according to acceleration data collected by an acceleration sensor, that the moving device collides; sending collision information to the corresponding control device, including at least a moving device identifier and a collision time; sending, by the corresponding control device, the collision information to a collision judgment device; detecting, by the collision judgement device, whether at least two collision information sent by the at least two control devices is received within a predetermined time interval; when the at least two collision information is received within the predetermined time interval, and a difference between collision times carried in the at least two collision information is less than a preset threshold, determining that moving devices corresponding to moving device identifiers carried in the at least two collision information collided with one other.

Abstract: The present specification relates to a method for transmitting and receiving a signal to/from a base station by a terminal in an inter-vehicle communication system, wherein the method for transmitting a signal may comprise: a step for receiving a reference signal; a step for feeding-back channel information on the basis of the received reference signal; and a step for receiving data on the basis of the channel information, and wherein the terminal includes a plurality of distributed antenna units (DUs), and if selection of whether each of the plurality of DUs is activated is possible, the channel information may include DU index set information and channel state information (CSI).

Abstract: A vehicle, radar system of the vehicle and method of operating a radar system. The radar system includes a first sensor that generates a first chirp signal; a second sensor for generating a second chirp signal and which received reflected signals. One of the first sensor and second sensor receives a signal that includes a first reflected signal related to the first chirp signal and a second reflected signal related to the second chirp signal. A processor multiplies the received signal by one of the first chirp signal and the second chirp signal to obtain a desired signal indicative of one of the first reflected signal and the second reflected signal and an interference signal indicative of the other of the first reflected signal and the second reflected signal, and applies a filter to the mixed signal to separate the interference signal from the desired signal.

Abstract: A driving assistance apparatus in a vehicle includes a regulation determiner section, an assistance operator section, and a presentation operator section. The regulation determiner section determines a present traffic regulation in a running environment of the vehicle. The assistance operator section operates a driving assistance to a driver of the vehicle so as to comply with the present traffic regulation determined by the regulation determiner section. The presentation operator section operates a presentation of behavior reason information. When the assistance operator section operates the driving assistance to comply with the present traffic regulation corresponding to an attention traffic regulation stored in a regulation storage, the presentation operator section operates the presentation of behavior reason information on a reason of a behavior resulting from the operated driving assistance to comply with the present traffic regulation corresponding to the attention traffic regulation.

Abstract: Provided is an array antenna capable of reducing side lobes while efficiently arranging antenna elements. The array antenna includes a substrate, a plurality of antenna elements, a primary feeder line, a plurality of secondary feeder lines, and a phase-inverter. The antenna elements is arrayed on the substrate in longitudinal directions thereof. The secondary feeder lines are connected to the respective antenna elements from one of the longitudinal directions of the substrate, and at least connected to the antenna elements that are disposed at both end portions of the substrate from a center side of the substrate. The phase-inverter is positioned where the connected direction of the secondary feeder line to the antenna element changes, disposed at least between the antenna elements adjacent to each other on a first end portion side of the longitudinal center of the substrate, and inverted the phase of a radio wave to be transmitted.

Abstract: A driving support ECU includes: a lateral width acquisition unit that acquires from an image a dimension of an object in a lateral direction with respect to an imaging direction of an imaging means as a lateral width; a determination unit that compares the current lateral width with a past lateral width to determine whether the current width is smaller than the past lateral width; and a correction unit that, when the current lateral width is smaller than the past lateral width, corrects right and left end positions of the lateral width based on whichever is smaller, the deviation amount of the right end position of the object or the deviation amount of the left and position of the object.

Abstract: A surveillance apparatus for determining a position of an object in a field of view, comprising a radar sensor having at least one transmitting antenna configured to transmit electromagnetic radiation and a plurality of receiving antennas configured to receive electromagnetic radiation including a reflection signal of the object, wherein the antennas form an antenna array, and a processing unit connected to the radar sensor to receive signals from the receiving antennas corresponding to the received electromagnetic radiation, wherein the processing unit is configured to estimate a distance and a direction of the position of the object in the field of view with respect to the radar sensor, wherein the processing unit is configured to estimate the distance and the direction separately on the basis of a maximum likelihood based algorithm.

Abstract: A driving control device has a target-following driving control part performing a target-following driving control of a preceding vehicle in front of a vehicle, and a target acceleration setting part setting a target acceleration/deceleration of the vehicle to maintain a inter-vehicle distance between the vehicle and the preceding vehicle within a target inter-vehicle distance during the target-following driving control. The target acceleration setting part increases the target deceleration of the vehicle according to increasing of a difference between the inter-vehicle distance and the target inter-vehicle distance. A deceleration correction part increases the target deceleration when a period during which the preceding vehicle has been continuously recognized is more than a predetermined period and the inter-vehicle distance is less than a predetermined distance.

Abstract: A radar sensor for driver assistance systems in motor vehicles includes a transmitting and receiving device for transmitting and receiving radar signals, an electronic evaluation device for evaluating the received signals, an electronic control device for controlling the operating functions of the radar sensor, and a self-monitoring device for detecting operating parameters of the radar sensor and for comparing the detected parameters to specific setpoint values, where a control device modifies at least one of the operating parameters and a control circuit controls the parameter to the setpoint value thereof.

Abstract: In an information processing system, a regulation recognizer recognizes regulatory information displayed on a first indicator disposed external to a subject vehicle from a captured image. A condition recognizer recognizes conditional information displayed on a second indicator disposed external to the vehicle from the captured image. The conditional information is indicative of a condition under which the regulation indicated by the regulatory information recognized by the regulation recognizer is to be applied, where the condition is an environmental condition about an environment around the vehicle. An output controller controls outputs generated by an output generator. If the environment around the vehicle recognized by the environment recognizer satisfies the environmental condition indicated by the conditional information recognized by the condition recognizer, the output controller controls the output generator based on the regulatory information recognized by the regulation recognizer.

Abstract: A method for controlling a trajectory planning process of an ego-vehicle includes the following steps: determining a longitudinal movement of the ego-vehicle, the longitudinal movement including a speed of the ego-vehicle; determining a longitudinal movement of an object, the longitudinal movement including a speed of the object; calculating a target trajectory of the object on the basis of a predicted trajectory of the object; calculating an end time of a maneuvering process of the ego-vehicle, the end time of the maneuvering process being a point in time at which a differential speed between the ego-vehicle and the object is dissipated; calculating a distance between a position of the ego-vehicle and the position of a third-party vehicle with respect to the calculated target trajectory at the calculated end time of the maneuvering process of the ego vehicle; and if the calculated distance of the ego-vehicle at the calculated end time of the maneuvering process equals a specified threshold or falls below a s

Abstract: Systems and method are provided for calibrating a radar system of an autonomous vehicle. In one embodiment, a method includes: obtaining, by a processor, a training set of data from at least one radar system; processing, by a processor, the training set with a machine learning method to obtain centroids of interdependent clusters within the training set; and calibrating, by a processor, the radar system based on the centroids.

Abstract: A vehicle control device includes an electronic control unit configured to: enlarge the detection range, when the electronic control unit determines that a current deceleration support control is control for passing the object; set a new target deceleration of the host vehicle when a new object with a possibility of collision with the host vehicle has been detected in the enlarged detection range; determine whether an interval from an ending time of the current deceleration support control to a starting time of the next deceleration support control is less than a threshold value, when the electronic control unit determines that the next deceleration support control is control for passing the new object; and perform one of the inter-vehicle distance control and acceleration support control from the ending time to the starting time, when the electronic control unit determines that the interval is less than the threshold value.

Abstract: A receiver method and apparatus provides a more efficient computation and application of optimal filters. Range and Doppler processing in the receiver are decoupled and, as a result, computational complexity required for both filter computation and filtering stages are significantly reduced. In one embodiment, a response to an emitted signal is demodulated and sampled to provide baseband samples. The response includes a component due to interaction of the emitted signal with a target, The baseband samples are filtered in a bank of N parallel range filters to provide N filter outputs for each of the baseband samples. For one or more Doppler phase shifts ?, a discrete Fourier transform of the N filter outputs is computed to produce Doppler components that may be analyzed to determine at least one of a presence, range and speed of the target.

Abstract: A processing unit with at least one image that relates to a scene external to a vehicle, processes the image to extract low level features. A low level feature is defined such that an object in the scene cannot be characterized on the basis of at least one low level feature in a single image of the at least one scene. The processing unit determines if at least a part of an object is present in a part of the scene, the determination comprises an analysis of the low level features. An output unit outputs information that there is something present in the scene.

Abstract: An antenna switching system comprises an antenna switch module comprising a switch network that includes RF switches connectable to signal receive and transmit paths, and a switch control unit. First and second receiver/transmitter units are connected to the antenna switch module. A single antenna is connected to the receiver/transmitter units through the antenna switch module. The switch control unit receives mutual suppression signal pulses routed from the receiver/transmitter units. The mutual suppression signal pulses are decoded by the switch control unit to generate control signals to open and close the RF switches as needed for a signal transmit operation mode or a signal receive operation mode. The signal transmit operation mode comprises a first transmit mode in which either of the receiver/transmitter units transmits RF signals along the transmit path, or a second transmit mode in which both of the receiver/transmitter units transmit RF signals along the transmit path.

Abstract: There is provided a radar device. The radar device is configured to derive information on a target existing in a surrounding area of a vehicle which is equipped with the radar device on the basis of a reception signal obtained by receiving a reflected wave which is obtained by reflection of a transmission wave transmitted to the surrounding area, from the target. A determining unit is configured to determine whether the target is related to an upper object, on the basis of an integrated value of a reception level of the reception signal related to the target, and an integrated value of ground velocity related to the target.

Abstract: System and methods are provided which involve a radar system that includes one or more signal generators configured for generating a composite radar waveform formed by combining different component waveforms; and a detector for detecting reflected signals from the composite waveform and determining velocity and distance measurements of a target relative to a host vehicle. Advantageously, the first and second component waveforms are selected such that the composite waveform is able to meet two different sets of resolution requirements with respect to at least one of: (i) the velocity measurement of the target vehicle relative to the host vehicle and (ii) the distance measurement of a target vehicle relative to the host vehicle. Notably, each of the different sets of resolution requirements is pre-selected based on a different type of detection scenario.

Abstract: A vehicular event recording system suitable includes a camera and an event recorder having memory. An image processor processes image data captured by the camera for detecting objects. Based at least in part on processing by the image processor of captured image data, a potential lane leaving event or potential collision event is determined. The event recorder receives vehicle data via a vehicle data bus of the vehicle. Captured image data and received vehicle data during first and second time periods are stored in buffer memory of the event recorder and overwritten in respective subsequent time periods. Following determination of an event, captured image data and received vehicle data stored in buffer memory is transferred to data storage of the event recorder and captured image data and received vehicle data during a post-event time period is stored in data storage.

Abstract: There is provided a radar device. A signal processing unit is configured to: acquire first and second estimate peaks estimated as a first peak in a rising section and a second peak in a falling section; extract first and second history peaks existing in a predetermined range from the first and second estimate peaks. A determining unit is configured to determine that the signal processing unit has erroneously extracted the first peak corresponding to a still object as the first peak corresponding to a moving object, if an accuracy of pairing of the first history peak and a second object peak existing in a predetermined range apart from the first history peak by a predetermined distance is larger than an accuracy of pairing of the first and second history peaks in a situation where a distance between the radar device and the moving object decreases.

Abstract: A traveling assist device includes a recognition unit, a traveling control unit, a sensor determination unit, and a control decision unit. The sensor determination unit determines whether surrounding detection sensors are normal or not. The control decision unit decides whether the traveling control unit controls a lane change based on the result of determination by the sensor determination unit.

Abstract: Disclosed are an autonomous emergency braking system and a method of controlling the same, wherein at least one track corresponding to the target is formed using the received radar signal, it is determined whether the tracks are generated by another vehicle, and it is determined whether the tracks determined to be generated by the other vehicle are generated by an overhead structure. Accordingly, it is possible to prevent the overhead structure from being mistaken for a vehicle and thus to prevent a malfunction of the system and improve reliability.

Abstract: A radar module according to an embodiment of the present invention comprises an antenna unit including a transmitting antenna unit and a receiving antenna unit, and a signal processing unit connected to the antenna unit and processing a transmission signal and a reception signal, wherein the transmitting antenna unit consists of a long-range transmitting antenna and a short-range transmitting antenna of a single channel, and the receiving antenna unit consists of a long-range receiving antenna and a short-range receiving antenna of a plurality of channels.

Abstract: A MIMO radar transceiver assembly includes a plurality of transceiver circuit regions and a plurality of antennas. The plurality of antennas include a first transmit antenna coupled to a first transceiver circuit region among the plurality of transceiver circuit regions, a first receive antenna coupled to the first transceiver circuit region, a second transmit antenna coupled to a second transceiver circuit region among the plurality of transceiver circuit regions, and a second receive antenna coupled to the second transceiver circuit region. At least one of the second transmit antenna and the second receive antenna is interleaved between the first transmit antenna and the first receive antenna. Interleaving of the antennas can increase virtual aperture and angular resolution of the radar system without increasing physical dimensions of the transceiver assembly.

Abstract: Systems, methods, and computer-readable storage mediums which use annotated environmental models for sensor modification are disclosed. A computing system receives an environmental model for a vehicle. The environmental model can include data from a plurality of modalities. Object annotations are received from sensors which are used to modify the environmental model, creating an annotated environmental model. A classification of a current situation is generated using the annotated environmental model, and a sensor is modified using the classification.

Abstract: Described herein is a vehicle system configured to identify and mitigate a risk associated with one or more hazards that may impact a vehicle. The vehicle system may include a service provider computer configured to maintain information related to one or more hazards. In some embodiments, a hazard may be identified based at least in part on its being located within the vicinity of a vehicle. In some embodiments, the service provider computer may generate a mitigation strategy to reduce or eliminate the risk posed by the identified hazard. The mitigation strategy may include one or more actions to be taken by a processor device within the vehicle. Upon being provided with a mitigation strategy, the processor device may execute one or more of the actions in the mitigation strategy without human interaction.

Abstract: Provided are signal processing apparatus, a signal processing method, and an object detection system that enable an object detection to be accurately performed. A stereo camera performs imaging by a right camera and a left camera to acquire a stereo image. A millimeter wave radar acquires a radar image in which a position of an object is detected in a radiation range of millimeter waves based on millimeter waves. Further, by communication via a communication apparatus with a target of which positional information is known, it is determined whether or not the target is reliable, and in a case where it is determined that the target is reliable, calibration processing is performed for eliminating a deviation in coordinate systems generated in the stereo image and the radar image in which the target is detected.

Abstract: A mining work machine includes an obstacle determination device connected to a periphery detection device. If measurement points detected by the periphery detection device in a current cycle are equal to or greater than predetermined size thresholds equivalent in size to the mining work machine, these measurement points are put into a single obstacle candidate group. Based on relative speeds of the obstacle candidate at the measurement points and a traveling speed of the mining work machine, it is determined whether the obstacle candidate is a stationary object or a moving object, and whether the stationary object has been also detected by the periphery detection device in a preceding cycle. If a position of detection of the stationary object detected for the first time is equal to or smaller than a non-obstacle determination distance threshold, the obstacle determination device outputs the obstacle candidate as a non-obstacle.

Abstract: A system is provided with a ranging transmitter and receiver pair or a transceiver pair. The system classifies a group of radio frequency (RF) channels between ranging transmitter and receiver pairs. In a first scenario, a ranging transmitter transmits at least three channels to an active reflecting receiver. A ranging receiver then receives reflected instances of the at least three transmitted channels from the active reflecting receiver. A processor of the system then determines a ranging measurement between the ranging transmitter and the active reflecting receiver based on measured phase changes and received signal strength and assigns a classification to the determined ranging measurement indicating a relative level of accuracy for the determined ranging measurement. The classification may be a general classification, a linearity classification, a multipath classification, or a combination classification that is based on both a linearity classification and a multipath classification.

Abstract: A vehicular alert system includes an autonomous aerial vehicle and a central computer. The autonomous aerial vehicle includes a processor, a display, and a detector. The processor controls a data transceiver. The detector detects one or more vehicular condition. The central computer communicates with the autonomous aerial vehicle via the data transceiver. The central computer includes a memory device. The memory device stores vehicular condition data and road condition data. The central computer communicates one of a vehicular condition or a road condition to the autonomous aerial vehicle. The processor of the autonomous aerial vehicle displays the received condition on the display.

Abstract: A radar device includes a transmitting unit, a receiving unit, and a signal processor. The transmitting unit transmits a radar wave. The receiving unit mixes the received incoming wave with the radar wave to generate a beat signal. The signal processor executes a target detection process to detect a target having reflected the radar wave. In the target detection process, a signal value is extracted from the beat signal generated by the receiving unit for each of specified times, the specified time being a reciprocal of a DC component frequency, an approximation curve of a plurality of the signal values is calculated as a DC component signal, and the calculated DC component signal is subtracted from the beat signal to generate a target signal. Based on a result of frequency analysis performed on the target signal, a target that is a source of the incoming wave is detected.

Abstract: An object detection apparatus measures a distance to a detected object at each irradiation angle, based on reflected waves of electromagnetic waves irradiated from a laser light irradiating unit at each irradiation angle. The apparatus determines whether the measured distance remains unchanged for prescribed period of time, for each irradiation angle, and stores the determined distance in a storage unit as a stationary object distance in association with the irradiation angle. The apparatus compares the current measured distance and the stored distances, and determines whether a stationary object distance matching the current distance is present among the stored distances.

Abstract: Systems, methods and apparatus are disclosed for automatic signal detection in an RF environment. An apparatus comprises at least one receiver and at least one processor coupled with at least one memory. The apparatus is at the edge of a communication network. The apparatus sweeps and learns the RF environment in a predetermined period based on statistical learning techniques, thereby creating learning data. The apparatus forms a knowledge map based on the learning data, scrubs a real-time spectral sweep against the knowledge map, and creates impressions on the RF environment based on a machine learning algorithm. The apparatus is operable to detect at least one signal in the RF environment.

Abstract: The invention relates to a vehicle comprising a rear view mirror presenting reflective surface arranged to provide a driver of the vehicle with a view in a rearward direction of the vehicle, and an antenna adapted to emit radiation for radio wave transmissions, wherein the antenna and the rear view mirror are arranged so that at least a part of the radiation emitted by the antenna is reflected by the reflective surface.

Abstract: The lidar detection device uses four two-dimensional lidars to scan an obstacle, to obtain original point-cloud data corresponding to the obstacle, and the original point-cloud data includes a relative distance, a relative angle and a relative speed of the obstacle relative to the vehicle, Next, the point-cloud data is classified into at least one point-cloud group corresponding to the obstacle, and a border length of the obstacle is obtained according to a contour of the point-cloud group. Kalman filter and extrapolation are used to estimate and track a movement path of a dynamic obstacle, and transmit the relative speed and the border length of the dynamic obstacle to an automatic driving controlling device. According to the relative distance, a coordinate of the dynamic obstacle nearest the vehicle can be obtained and transmitted to the automatic driving controlling device efficiently.

Abstract: A self-position estimation method includes: detecting a relative position of a target existing around a moving body relative to the moving body; estimating a movement amount of the moving body; correcting the relative position on a basis of the movement amount of the moving body and accumulating the corrected relative position as target position data; detecting a behavior change amount of the moving body; selecting, from among the accumulated target position data, the target position data of the relative position detected during a period in which the behavior change amount is less than a threshold value; and collating the selected target position data with map information indicating a position on a map of the target to estimate a present position of the moving body.

Abstract: Provided is a vehicle radar apparatus for providing three-dimensional (3D) information about an environment. The vehicle radar apparatus may include a transmitter configured to transmit electromagnetic waves, a receiver configured to receive reflected electromagnetic waves, and a signal processor configured to extract 3D information about the environment based on the reflected electromagnetic waves. The transmitter may transmit electromagnetic waves to the environment by performing a two-dimensional (2D) scan, and the receiver may receive the reflected electromagnetic waves by performing a one-dimensional (1D) scan. Alternatively, the transmitter may transmit the electromagnetic waves to the environment by performing a 1D scan, and the receiver may receive the reflected electromagnetic waves by performing a 2D scan.

Abstract: The invention provides a vehicle speed control system having a side-slope detection system (10, 19, 185C). The system comprises a processor (10, 19) arranged to receive, from one or more sensors (185C) arranged to capture data in respect of terrain ahead of the vehicle, terrain information indicative of the topography of an area extending ahead of the vehicle (100). The processor (10, 19), in dependence upon a predicted path of the vehicle (100) over said terrain extending ahead of the vehicle (100), generates, for the predicted path of the vehicle (100), information indicative of the angle of side-slope of the predicted path, being the slope of the predicted path transverse to a direction of travel of the vehicle (100). The vehicle speed control system is configured to control vehicle speed in dependence at least in part on the information indicative of the angle of side-slope of the predicted path generated by the side-slope detection system.

Abstract: A radar apparatus detects an observation point distance and an observation point azimuth. In addition, the radar apparatus calculates an observation point lateral position and an observation point vertical position based on the observation point distance and the observation point azimuth. Furthermore, the radar apparatus determines that a traveling vehicle is detected when a number of observation points included within a side determination range is equal to or greater than a predetermined traveling vehicle determination count, based on the observation point lateral position and the observation point vertical position. The side determination range is set so as to include a passing determination line so as to extend in a direction at 90 degrees relative to a front-rear direction of the vehicle to the side of the vehicle.