Abstract:
Provided is an object detection device (13) using a detection means (11) to transmit probe waves, receive reflected waves from an object (50) in a detection range, and acquire, as first detection information on the object, a position based on the reflected waves, to detect the object. The device includes an image information acquisition means, determination region setting means, and an object locating means. The image information acquisition means acquires, as second detection information on the object, a position based on an image of an area within the detection range, the image being captured by an image capturing means (12). The determination region setting means sets a determination region in the detection range. The object locating means locates the object, based on the first detection information, if pieces of the first and second detection information are present in the determination region.
Abstract:
This disclosure provides as an aspect a course estimator having a curvature radius estimator, a calculator and a determination section. The curvature radius estimator obtains first information on a forward traveling path ahead of a vehicle in a traveling direction of the vehicle at different time points and estimating, on the basis of the first information obtained repeatedly, each curvature radius of the forward traveling path at a respective time. The calculator calculates change information indicating magnitude of time change in curvature radius of the forward traveling path on the basis of the estimated curvature radiuses of the forward traveling paths. The determination section determines whether or not there is a changing point where a road shape of the forward traveling paths changes on the basis of the calculated change information.
Abstract:
A predicted course estimating apparatus for estimating a predicted course of the own vehicle, includes: a data acquiring means for acquiring turning data that indicates a turning direction of the own vehicle; a filtering means for removing a high-frequency component that is included in the turning data; a course predicting means for calculating an estimated value for course prediction of the own vehicle, based on the turning data that has been filtered and a speed of the own vehicle; a determining means for determining whether the own vehicle is traveling a part of a road where the shape changes; and a characteristics changing means for changing the extent of removing of the high-frequency component by the filtering means when it is determined that the own vehicle is traveling a part of the road where the shape changes.
Abstract:
A method and an apparatus are provided to recognize a shape of a road on which a vehicle is traveling. Road edge shapes on a left side and a right side of the vehicle are recognized, from positions of roadside objects detected based on detection information from an on-board radar. Lane shapes that are shapes of lane boundary lines on the left side and the right side of the vehicle are recognized, from positions of lane boundary lines detected based on an image captured by an on-board camera. For each of the left side and the right side, such that the recognized road edge shape and the recognized lane shape are compared with each other, and the road shape is identified based on the comparison results.
Abstract:
A vehicle control apparatus mounted to an own vehicle to control the own vehicle according to the position of other vehicle ahead of the own vehicle is provided. The apparatus includes a setting means setting a parameter indicating whether the other vehicle is in the path of the own vehicle, based on the position of the other vehicle relative to the own vehicle in a lateral direction perpendicular to the path of the own vehicle, a determining means determining whether the other vehicle is in the path of the own vehicle, based on the parameter, an acquisition means acquiring a lane width that is the width of the lane the own vehicle is traveling, and an adjustment means changing the correspondence between the relative position and the parameter, based on the lane width.
Abstract:
A vehicle control apparatus mounted to an own vehicle to control the own vehicle according to a position of other vehicle ahead of the own vehicle is provided. The device includes a setting means setting a parameter indicating a position of the other vehicle relative to the own vehicle in a lateral direction perpendicular to the path of the own vehicle, a determination means determining whether the other vehicle is in the path of the own vehicle based on the parameter, a detection means detecting whether a relative movement has been made in the lateral direction by at least one of the own vehicle and the other vehicle, and a correction means correcting the parameter when a relative movement has been made in the lateral direction.
Abstract:
A driving support apparatus installed in a host vehicle calculates an overlap ratio relating to a target object positioned ahead of the host vehicle within the same traffic lane, as the ratio of the width of the target object to its lateral distance from a lane marker line of the traffic lane, and also detects the motion condition of the object (i.e., stationary, moving towards, or in the same direction as the host vehicle, or moving laterally with respect to the forward direction of the host vehicle). An amount of compensation for retarding or advancing the commencement of a collision avoidance operation by the driving support apparatus is determined based on the overlap ratio and/or the motion condition of the target object.