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公开(公告)号:US12240447B2
公开(公告)日:2025-03-04
申请号:US17944923
申请日:2022-09-14
Inventor: Sumiaki Hazama , Yoshimasa Okabe , Hiroki Yamashita , Shingo Kawahara , Chiaki Izumoto , Yusuke Nakamura , Teppei Shibata , Toru Chikamitsu
IPC: B60W30/09 , B60W10/18 , B60W30/095 , B60W40/04 , G01S15/08 , G01S15/46 , G01S15/62 , G01S15/931
Abstract: An object detection device includes first and second detectors each configured to detect an object by transmitting an ultrasonic wave in a moving direction of the moving object and receiving a reflected wave of the ultrasonic wave, a second detector, a memory, and a hardware processor coupled to the memory, and configured to: determine that an obstacle is present in the moving direction of the moving object, based on object detection results by the first and second detectors; determine crossing of the obstacle based on object detection results by the first and second detectors in a state in which it is being determined that the obstacle is present; and cause a driving controller mounted on the moving object, to release driving restriction control of restricting movement of the moving object when determining the crossing, or prohibit the driving controller from releasing the driving restriction control under a predetermined condition.
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公开(公告)号:US10540894B2
公开(公告)日:2020-01-21
申请号:US14940876
申请日:2015-11-13
Inventor: Shoji Goto , Teppei Shibata , Hiroyuki Watanabe , Ken Nakaoka
IPC: G08G1/0967 , G08G1/16 , H04W4/40 , H04W4/029
Abstract: A wireless communication device mountable in a vehicle acquires first position information on the vehicle and receives a packet signal from another wireless communication device, the packet signal including second position information on another vehicle in which the other wireless communication device is mounted. The wireless communication device has a storage that stores log information and a controller. The controller predicts whether the vehicle crosses the other vehicle at a point of crossing based on the first position information and the second position information, estimates a structure of crossing corresponding to the point of crossing based on the history information, and determines, when it is predicted that the vehicle crosses the other vehicle at the point of crossing, whether or not to notify a presence of the other vehicle to a driver of the vehicle, in accordance with the structure of crossing corresponding to the point of crossing.
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公开(公告)号:US09747799B2
公开(公告)日:2017-08-29
申请号:US15285980
申请日:2016-10-05
Inventor: Teppei Shibata , Hiroyuki Watanabe
IPC: B60Q1/00 , G08G1/16 , G08G1/0965
CPC classification number: G08G1/161 , G08G1/0965 , G08G1/166 , G08G1/167
Abstract: A modulating and demodulating section receives, from another radio device, a packet signal including at least position information of another vehicle in which the other radio device is mounted. A position information acquiring section acquires position information of the vehicle in which the radio device is mounted. An estimating section estimates a time taken for the vehicle and the other vehicle to encounter each other on the basis of these two pieces of position information. A deriving section derives a distance between the vehicle and the other vehicle on the basis of these two pieces of position information. A determining section provides notification of an encounter with the other vehicle in a case where the estimated time is equal to or less than a first threshold value or in a case where the derived distance is equal to or less than a second threshold value.
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公开(公告)号:US10679498B2
公开(公告)日:2020-06-09
申请号:US16711048
申请日:2019-12-11
Inventor: Shoji Goto , Teppei Shibata , Hiroyuki Watanabe , Ken Nakaoka
IPC: G08G1/16 , G08G1/0967 , H04W4/029 , H04W4/40
Abstract: A wireless communication device mountable in a vehicle acquires first position information on the vehicle and receives a packet signal from another wireless communication device, the packet signal including second position information on another vehicle in which the other wireless communication device is mounted. The wireless communication device has a storage that stores log information and a controller. The controller predicts whether the vehicle crosses the other vehicle at a point of crossing based on the first position information and the second position information, estimates a structure of crossing corresponding to the point of crossing based on the history information, and determines, when it is predicted that the vehicle crosses the other vehicle at the point of crossing, whether or not to notify a presence of the other vehicle to a driver of the vehicle, in accordance with the structure of crossing corresponding to the point of crossing.
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公开(公告)号:US09858818B2
公开(公告)日:2018-01-02
申请号:US14938464
申请日:2015-11-11
Inventor: Teppei Shibata , Hiroshi Takemura , Takao Mizuguchi
CPC classification number: G08G1/162 , G08G1/0116 , G08G1/04 , G08G1/056 , G08G1/0965 , G08G1/096716 , G08G1/096758 , G08G1/096783 , G08G1/163 , G08G1/166
Abstract: A first terminal device is disclosed that is mountable in a first vehicle. The first terminal device comprises: an acquirer that acquires first information on the first vehicle; a receiver that receives a packet signal from a second terminal device, the packet signal including second information on a second vehicle in which the second terminal device is mounted; a controller that selects a first plurality of driving supports that are capable of being provided to a driver of the first vehicle among a second plurality of driving supports, based on the first information and the second information; and a display that displays each of images representing each of the first plurality of the driving supports in more detail as priority given to each of the first plurality of the driving supports is higher.
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公开(公告)号:US10140869B2
公开(公告)日:2018-11-27
申请号:US14662166
申请日:2015-03-18
Inventor: Teppei Shibata
Abstract: A first determination unit provisionally determines collision or non-collision between a vehicle and another vehicle on the basis of positional information of the vehicle and positional information of the other vehicle. A second determination unit changes a determination result to collision when the provisional determination result has been collision N times in succession and when the determination result was previously non-collision, and changes the determination result to non-collision when the provisional determination result has been non-collision M times in succession and when the determination result was previously collision. Here, N is smaller than M. N and M are positive integral numbers.
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公开(公告)号:US09875656B2
公开(公告)日:2018-01-23
申请号:US15297956
申请日:2016-10-19
Inventor: Teppei Shibata
Abstract: A first processor derives a first arrival time to be taken for a vehicle and another vehicle travelling straight ahead to intersect at a point. A second processor derives a second arrival time to be taken for the vehicle and the other vehicle running on a straight line linking the vehicle and the other vehicle to encounter at a point. A third processor derives a first range of travelling directions the vehicle can take between the second arrival time and the first arrival time and derives a second range of travelling directions the other vehicle can take between the second arrival time and the first arrival time. A determiner determines relative relation between the vehicle and the other vehicle at a time of intersection between the vehicle and the other vehicle, based on difference between the first range and the second range.
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公开(公告)号:US09501933B2
公开(公告)日:2016-11-22
申请号:US14676719
申请日:2015-04-01
Inventor: Teppei Shibata
Abstract: A first processor derives a first arrival time to be taken for a vehicle and another vehicle travelling straight ahead to intersect at a point. A second processor derives a second arrival time to be taken for the vehicle and the other vehicle running on a straight line linking the vehicle and the other vehicle to encounter at a point. A third processor derives a first range of travelling directions the vehicle can take between the second arrival time and the first arrival time and derives a second range of travelling directions the other vehicle can take between the second arrival time and the first arrival time. A determiner determines relative relation between the vehicle and the other vehicle at a time of intersection between the vehicle and the other vehicle, based on difference between the first range and the second range.
Abstract translation: 第一处理器获得车辆的第一到达时间,并且直线前进的另一车辆在一点相交。 第二处理器得出车辆的第二到达时间,并且在连接车辆和另一车辆的直线上运行的另一车辆在某一点遇到。 第三处理器得出车辆在第二到达时间和第一到达时间之间可以采取的行进方向的第一范围,并且导出另一车辆可以在第二到达时间和第一到达时间之间采取的行进方向的第二范围。 基于第一范围和第二范围之间的差异,确定器确定车辆与另一车辆之间的交叉时的车辆与另一车辆之间的相对关系。
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公开(公告)号:US09489848B2
公开(公告)日:2016-11-08
申请号:US14668624
申请日:2015-03-25
Inventor: Teppei Shibata , Hiroyuki Watanabe
IPC: B60Q1/00 , G08G1/16 , G08G1/0965
CPC classification number: G08G1/161 , G08G1/0965 , G08G1/166 , G08G1/167
Abstract: A modulating and demodulating section receives, from another radio device, a packet signal including at least position information of another vehicle in which the other radio device is mounted. A position information acquiring section acquires position information of the vehicle in which the radio device is mounted. An estimating section estimates a time taken for the vehicle and the other vehicle to encounter each other on the basis of these two pieces of position information. A deriving section derives a distance between the vehicle and the other vehicle on the basis of these two pieces of position information. A determining section provides notification of an encounter with the other vehicle in a case where the estimated time is equal to or less than a first threshold value or in a case where the derived distance is equal to or less than a second threshold value.
Abstract translation: 调制解调部分从另一个无线电设备接收至少包括安装另一无线电设备的另一车辆的位置信息的分组信号。 位置信息获取部分获取安装无线电设备的车辆的位置信息。 估计部分基于这两个位置信息来估计车辆和另一车辆相互遇到的时间。 导出部分基于这两个位置信息导出车辆与另一车辆之间的距离。 在所述估计时间等于或小于第一阈值的情况下,或在所述导出距离等于或小于第二阈值的情况下,确定部分提供与所述另一车辆相遇的通知。
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