Server and communication system
    2.
    发明授权

    公开(公告)号:US11800321B2

    公开(公告)日:2023-10-24

    申请号:US17045651

    申请日:2019-02-27

    申请人: CLARION CO., LTD.

    摘要: Highly precise detection of occurrence of an abnormality in an out-of-service area is enabled. A server 5 includes an area identification unit 24A identifying an out-of-service area in which communication with an information communication device 3 is disabled, a determination unit 24B determining whether the information communication device 3 enters the out-of-service area or not by using the position information of the information communication device 3, a computation unit 24C calculating an expected stay time in which the information communication device 3 stays in the out-of-service area, and a notification control unit 24D executing notification processing for notifying predetermined information to a notification destination if it is determined that the information communication device 3 enters the out-of-service area and when an elapsed time from a time when communication with the information communication device 3 is disabled exceeds the expected stay time.

    Position estimating apparatus and position estimating method

    公开(公告)号:US11619495B2

    公开(公告)日:2023-04-04

    申请号:US17122047

    申请日:2020-12-15

    申请人: CLARION CO., LTD.

    IPC分类号: G01C21/30 G05D1/02

    摘要: A position estimating apparatus including: a position estimating unit that compares a target in first coordinate system data indicating a position of the target by coordinates in a first coordinate system and a target in second coordinate system data indicating a position of the target present around a position estimation object by coordinates in a second coordinate system set based on a position and an attitude of the position estimation object at a predetermined starting timing, and estimates a position of the position estimation object in the first coordinate system based on a comparison result; and a comparison range adjusting unit that shrinks a coordinate range used for the comparison by the position estimating unit in the second coordinate system data when the position estimation object is turning.

    Parking assistance device
    4.
    发明授权

    公开(公告)号:US11472401B2

    公开(公告)日:2022-10-18

    申请号:US17254337

    申请日:2018-12-25

    申请人: CLARION CO., LTD.

    发明人: Koji Muto

    摘要: A parking assistance device includes a parking region detection unit configured to periodically detect a parking-possible space in which the own-vehicle can be parked based on a result of detection by an external image capturing camera and a sonar configured to periodically detect the status of surroundings of the own-vehicle, a candidate region selection unit configured to select a parking candidate space as a parking candidate for the own-vehicle among the parking-possible spaces detected by the parking region detection unit, and a display control unit configured to cause a touch panel to display a surrounding image in which a parking position image illustrating a parking position is superimposed on the parking candidate space selected by the candidate region selection unit, and the candidate region selection unit continuously selects, as the parking candidate space, the parking-possible space corresponding to the selected parking candidate space for a predetermined duration.

    Image processing apparatus and external environment recognition apparatus

    公开(公告)号:US11461595B2

    公开(公告)日:2022-10-04

    申请号:US16469770

    申请日:2017-12-13

    申请人: CLARION CO., LTD.

    摘要: An image processing apparatus includes: an object detection section that performs convolution computation on an input image based on a captured image obtained by capturing the image with a camera, and that detects an object; a feature map validation section that performs feature map validation validating a likelihood that the input image contains the object on the basis of a feature map obtained by the convolution computation; a time series validation section that performs time series validation validating a result of the feature map validation performed by the feature map validation section in time series; and a detection result correction section that corrects a detection result about the object output by the object detection section on the basis of a result of the time series validation performed by the time series validation section.

    Display control device and display system

    公开(公告)号:US11450040B2

    公开(公告)日:2022-09-20

    申请号:US16963904

    申请日:2018-10-01

    申请人: Clarion Co., Ltd.

    发明人: Daisuke Fukuda

    摘要: A display control device includes a front image acquiring portion configured to acquire front images by a front camera that images a front of a vehicle traveling on a traveling lane, a lane line position calculation portion configured to calculate a position of a lane line separating the traveling lane and an adjacent lane adjacent to the traveling lane based on movement of the vehicle in a period from a point at which the front image is acquired by the front camera, a movement track calculation portion configured to calculate a movement track of the vehicle, a map creating portion configured to create a map, and a display control portion configured to display, a synthesized image in which a pseudo lane line image corresponding to the lane line is superimposed onto a rear side image acquired after the movement of the vehicle by a rear side camera based on the map.

    Towing assist device
    7.
    发明授权

    公开(公告)号:US11447178B2

    公开(公告)日:2022-09-20

    申请号:US17110705

    申请日:2020-12-03

    申请人: Clarion Co., Ltd.

    IPC分类号: B62D13/06 B60R11/04

    摘要: A towing assist device includes a controller configured to assist reversing of a vehicle to which a trailer is coupled with a coupling tool, and a monitor configured to display a periphery of the coupling tool attached to a rear portion of the vehicle with a rear view at least when the vehicle reverses, wherein the controller includes an alarm angle calculator configured to calculate an alarm angle equal to or smaller than a jackknife angle causing a jackknife phenomenon by the vehicle and the trailer in reversing, and an alarm generator configured to give an alarm when a trailer angle between the vehicle and the trailer is equal to or larger than the alarm angle.

    Parking assistance device
    9.
    发明授权

    公开(公告)号:US11407406B2

    公开(公告)日:2022-08-09

    申请号:US16744959

    申请日:2020-01-16

    申请人: CLARION CO., LTD.

    摘要: A parking assist device according to the present invention includes a backward-direction-path calculation unit that calculates a backward-direction path for taking an own vehicle out from a target parking position B based on constraint conditions of a parking space and an own-vehicle behavior, a connection-candidate-position storage unit that sets a plurality of connection candidate positions D on the backward-direction path, a forward-direction-path calculation unit that calculates a forward-direction path leadable to one of the connection candidate positions D from a current position A of the own vehicle, and a parking-path setting unit that sets a parking path by combining the backward-direction path and the forward-direction path.

    Inter-vehicle communication device and driving assistance device

    公开(公告)号:US11370434B2

    公开(公告)日:2022-06-28

    申请号:US16637228

    申请日:2018-04-26

    申请人: CLARION CO., LTD.

    IPC分类号: B60W30/165 G08G1/16

    摘要: An inter-vehicle communication and driving assistance device performs wireless communication with other vehicles, and includes an inter-vehicle communication unit including a reception level detection unit, a position information reception unit, and an arithmetic processing unit. The arithmetic processing unit calculates inter-vehicle distances to other vehicles using latitude and longitude information of the other vehicles and the own vehicle, receives a position error radius, and acquires a reception level from the other vehicles. When a difference between the inter-vehicle distances is smaller than position error radius, a vehicle with a larger reception level is determined as a vehicle closer to the own vehicle. When the difference between the inter-vehicle distances is larger than the position error radius, a vehicle with a smaller inter-vehicle distance is determined as a vehicle closer to the own vehicle, and a distance to a leading vehicle is calculated.