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1. 发明授权

US11260858B2 Prediction device, prediction method, and storage medium 有权
公开(公告)号：US11260858B2
公开(公告)日：2022-03-01
申请号：US16733569
申请日：2020-01-03
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen
IPC分类号： B60W30/095 , G08G1/16 , G06K9/00
摘要： A prediction device includes a camera configured to repeatedly image a region ahead of a vehicle, an extractor configured to extract a region including other vehicles from each of a plurality of images repeatedly captured by the camera, and a predictor configured to predict that a traffic jam will occur in a road on which there is the vehicle on the basis of a change in the region extracted from each of the plurality of images by the extractor between the images.

2. 发明申请

US20150362323A1 SERVER DEVICE, CONGESTION PREDICTION INFORMATION DISPLAY SYSTEM, CONGESTION PREDICTION INFORMATION DISTRIBUTION METHOD, CONGESTION PREDICTION INFORMATION DISPLAY METHOD, AND PROGRAM 有权
标题翻译：服务器设备，约束预测信息显示系统，约束预测信息分配方法，约束预测信息显示方法和程序
公开(公告)号：US20150362323A1
公开(公告)日：2015-12-17
申请号：US14762535
申请日：2014-03-10
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen
IPC分类号： G01C21/26 , G09B29/10 , G01C21/36 , G09B29/00
CPC分类号： G01C21/26 , G01C21/3492 , G01C21/367 , G01C21/3691 , G08G1/0112 , G08G1/0129 , G08G1/0141 , G08G1/096827 , G08G1/096844 , G08G1/0969 , G09B29/00 , G09B29/10
摘要： An information terminal transmits present position information and acceleration information to a server device. The server device receives the present position information and the acceleration information of the information terminal, generates congestion prediction degree using the acceleration information, associates the congestion prediction degree with map data such that the congestion prediction degree can be displayed on a road map, and transmits association information indicating the association. The information terminal displays the congestion prediction degree on the road map on the display device using the association information transmitted from the server device.
摘要翻译：信息终端将当前位置信息和加速度信息发送到服务器装置。服务器装置接收当前位置信息和信息终端的加速度信息，使用加速度信息生成拥塞预测度，将拥挤度预测度与地图数据相关联，使得能够在路线图上显示拥堵度预测度，并发送表示关联的关联信息。信息终端使用从服务器装置发送的关联信息，在显示装置的路线图上显示拥堵预测度。

3. 发明授权

US09972203B2 Driving assistance method, program, and driving assistance apparatus 有权
公开(公告)号：US09972203B2
公开(公告)日：2018-05-15
申请号：US15133875
申请日：2016-04-20
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen
IPC分类号： G08G1/01 , G08G1/052 , B60W40/10 , G08G1/0967
CPC分类号： G08G1/0133 , B60W40/10 , G08G1/0112 , G08G1/0141 , G08G1/052 , G08G1/096716 , G08G1/096741 , G08G1/096775
摘要： A driving assistance method includes: a step of, by a driving assistance apparatus, calculating a power spectrum by a frequency analysis of an acceleration obtained by a three-dimensional accelerometer; a step of, by the driving assistance apparatus, obtaining information on an angle based on a magnitude of an inclination of a single regression line of the power spectrum in a predetermined frequency range; a step of obtaining a speed by the driving assistance apparatus; a step of, by the driving assistance apparatus, calculating a traffic jam sign index as a product of a value associated with a degree of variation in the angle and a value associated with the speed; and a step of, by the driving assistance apparatus, sensing a traffic jam sign based on a change in the traffic jam sign index within a predetermined time.

4. 发明申请

US20160314687A1 DRIVING ASSISTANCE METHOD, PROGRAM, AND DRIVING ASSISTANCE APPARATUS 有权
标题翻译：驾驶辅助方法，程序和驾驶辅助装置
公开(公告)号：US20160314687A1
公开(公告)日：2016-10-27
申请号：US15133875
申请日：2016-04-20
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen
IPC分类号： G08G1/01 , G08G1/052
CPC分类号： G08G1/0133 , B60W40/10 , G08G1/0112 , G08G1/0141 , G08G1/052 , G08G1/096716 , G08G1/096741 , G08G1/096775
摘要： A driving assistance method includes: a step of, by a driving assistance apparatus, calculating a power spectrum by a frequency analysis of an acceleration obtained by a three-dimensional accelerometer; a step of, by the driving assistance apparatus, obtaining information on an angle based on a magnitude of an inclination of a single regression line of the power spectrum in a predetermined frequency range; a step of obtaining a speed by the driving assistance apparatus; a step of, by the driving assistance apparatus, calculating a traffic jam sign index as a product of a value associated with a degree of variation in the angle and a value associated with the speed; and a step of, by the driving assistance apparatus, sensing a traffic jam sign based on a change in the traffic jam sign index within a predetermined time.
摘要翻译：驾驶辅助方法包括：驾驶辅助装置通过对通过三维加速度计获得的加速度的频率分析来计算功率谱的步骤; 通过驾驶辅助装置的步骤，基于在预定频率范围内的功率谱的单个回归线的倾斜度的大小获得关于角度的信息; 驾驶辅助装置获取速度的步骤; 通过驾驶辅助装置计算交通堵塞标志指数作为与角度的变化程度和与速度相关联的值相关联的值的乘积的步骤; 以及通过驾驶辅助装置在预定时间内基于交通堵塞标志指数的变化来感测交通堵塞信号的步骤。

5. 发明授权

US09174550B2 Electric vehicle driving support system 有权
标题翻译：电动车驾驶支援系统
公开(公告)号：US09174550B2
公开(公告)日：2015-11-03
申请号：US13855225
申请日：2013-04-02
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen , Junji Eguchi
IPC分类号： B60L9/00 , B60L11/00 , G05D1/00 , G05D3/00 , G06F7/00 , G06F17/00 , B60L15/20 , B60L3/12
CPC分类号： B60L15/2045 , B60L3/12 , B60L2240/68 , B60L2240/70 , B60L2250/16 , B60L2250/30 , B60L2260/52 , B60L2260/54 , Y02T10/645 , Y02T10/72 , Y02T10/7283 , Y02T10/7291 , Y02T90/16 , Y02T90/161
摘要： An electric vehicle driving support system includes an acquisition unit that acquires predictive information of traffic congestion calculated based on acceleration of an electric vehicle and an economical driving mode output unit that outputs a control instruction to prioritize speed maintenance or acceleration when the predictive information of traffic congestion acquired by the acquisition unit indicates a non-congestion tendency, and that outputs a control instruction to prioritize deceleration when the predictive information of traffic congestion indicates a congestion tendency.
摘要翻译：一种电动车辆驾驶辅助系统，包括获取单元，其获取基于电动车辆的加速度计算出的交通拥堵的预测信息;以及经济驾驶模式输出单元，当所述交通拥堵的预测信息为交通拥堵时，输出控制指令以优先考虑速度维护或加速由采集单元获取的信息表示非拥挤倾向，并且当交通拥堵的预测信息表示拥塞倾向时，输出控制指令来优先减速。

6. 发明申请

US20210065541A1 TRAFFIC FLOW ESTIMATION APPARATUS, TRAFFIC FLOW ESTIMATION METHOD, AND STORAGE MEDIUM 有权
公开(公告)号：US20210065541A1
公开(公告)日：2021-03-04
申请号：US16934064
申请日：2020-07-21
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen
IPC分类号： G08G1/01 , G08G1/017
摘要： A traffic flow estimation apparatus includes: a vehicle number detector which detects a number of preceding vehicles in front of the traffic flow estimation apparatus and; a traffic flow estimator which estimates a traffic flow from the number of preceding vehicles, and the traffic flow estimator includes: an acquisition unit which acquires a time series of the number of preceding vehicles in a first predetermined period as a vehicle number time series; an evaluation index calculation unit which calculates an evaluation index of the vehicle number time series in the first predetermined period; a congestion state determination unit which determines the traffic flow of the preceding vehicles on the basis of the evaluation index; and a traffic flow controller which notifies a following vehicle behind the traffic flow estimation apparatus of an indication with respect to travel on the basis of the traffic flow of the preceding vehicles.

7. 发明授权

US09972202B2 Driving support method, program, and driving support device 有权
公开(公告)号：US09972202B2
公开(公告)日：2018-05-15
申请号：US15095624
申请日：2016-04-11
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen
IPC分类号： G08G1/01 , G08G1/09 , G08G1/0967
CPC分类号： G08G1/0133 , G08G1/0112 , G08G1/0145 , G08G1/096716 , G08G1/096758 , G08G1/096775 , G08G1/096791
摘要： A driving assistance method executed by a driving assistance device including a tri-axial accelerometer, an information presentation controller, and an information presentation section. The driving assistance method includes: a congestion warning sign information acquisition step for acquiring congestion warning sign information based on change in the acceleration; a multi-lane information acquisition step for acquiring information regarding whether or not the position of the driving assistance device is on a multiple lane travel path; a restriction information presentation step for presenting information indicating lane change restriction when the position is on the multiple lane travel path and congestion warning sign information indicates traffic flow tending toward congestion; and a non-restriction information presentation step for presenting information indicating non-restriction of lane change when the position is on the multiple lane travel path and congestion warning sign information does not indicate traffic flow tending toward congestion.

8. 发明授权

US09766082B2 Server device, congestion prediction information display system, congestion prediction information distribution method, congestion prediction information display method, and program 有权
公开(公告)号：US09766082B2
公开(公告)日：2017-09-19
申请号：US14762535
申请日：2014-03-10
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen
IPC分类号： G08G1/00 , G01C21/26 , G09B29/00 , G09B29/10 , G01C21/34 , G01C21/36 , G08G1/01 , G08G1/0968 , G08G1/0969
CPC分类号： G01C21/26 , G01C21/3492 , G01C21/367 , G01C21/3691 , G08G1/0112 , G08G1/0129 , G08G1/0141 , G08G1/096827 , G08G1/096844 , G08G1/0969 , G09B29/00 , G09B29/10
摘要： An information terminal transmits present position information and acceleration information to a server device. The server device receives the present position information and the acceleration information of the information terminal, generates congestion prediction degree using the acceleration information, associates the congestion prediction degree with map data such that the congestion prediction degree can be displayed on a road map, and transmits association information indicating the association. The information terminal displays the congestion prediction degree on the road map on the display device using the association information transmitted from the server device.

9. 发明授权

US09646492B2 Congestion sign detection method, program, and congestion sign detection device 有权
公开(公告)号：US09646492B2
公开(公告)日：2017-05-09
申请号：US14766581
申请日：2014-03-07
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen
IPC分类号： G08G1/00 , G08G1/09 , G08G1/01 , B60W40/04 , G08G1/13
CPC分类号： G08G1/0133 , B60W40/04 , G08G1/00 , G08G1/01 , G08G1/0112 , G08G1/13
摘要： A congestion sign detection method that is executed by a congestion sign detection device 10 which includes three-dimensional acceleration sensor 14 that acquires acceleration information in each axis direction of an X axis, a Y axis, and a Z axis forming an orthogonal coordinate system of the three-dimensional space. The method includes: an input data calculation step of calculating an acceleration vector using the acceleration information acquired by the three-dimensional acceleration sensor 14, and calculating a norm of a difference of the vectors at two different timings as input data; a frequency analysis step of calculating an autocorrelation of the input data and calculating a power spectrum by performing a Fourier transform on the autocorrelation; an angle information acquisition step of converting the power spectrum into angle information; and a congestion sign detection step of detecting congestion sign according to the angle information.

10. 发明申请

US20150019116A1 SYNCHRONIZED DRIVING ASSIST APPARATUS AND SYNCHRONIZED DRIVING ASSIST SYSTEM 有权
标题翻译：同步驾驶辅助装置和同步驾驶辅助系统
公开(公告)号：US20150019116A1
公开(公告)日：2015-01-15
申请号：US14371038
申请日：2013-01-10
申请人： HONDA MOTOR CO., LTD.
发明人： Takamasa Koshizen
IPC分类号： G08G1/16 , B60K31/00 , B60W30/16
CPC分类号： G08G1/161 , B60K31/00 , B60K31/0008 , B60K2031/0033 , B60W30/16 , B60W30/165 , B60W2550/306 , B60W2550/408 , B60W2750/308 , F02D29/02 , G08G1/096716 , G08G1/096725 , G08G1/096741 , G08G1/096775 , G08G1/163 , G08G1/164
摘要： A synchronized driving assist apparatus includes: a first acceleration power spectrum acquisition section that acquires a first acceleration power spectrum according to acceleration of a first vehicle; a second acceleration power spectrum acquisition section that acquires a second acceleration power spectrum according to acceleration of a second vehicle; a cross power spectrum calculation section that calculates a cross power spectrum between the first vehicle and the second vehicle by using the first acceleration power spectrum and the second acceleration power spectrum; a coherence calculation section that calculates coherence from the cross power spectrum; and a correlation evaluation section that evaluates correlation in a synchronized driving of the first vehicle and the second vehicle on the basis of the coherence.
摘要翻译：同步驾驶辅助装置包括：第一加速功率谱获取部，其根据第一车辆的加速度获取第一加速度功率谱; 第二加速度功率谱获取部，其根据第二车辆的加速度获取第二加速度功率谱; 交叉功率谱计算部，其通过使用所述第一加速度功率谱和所述第二加速度功率谱来计算所述第一车辆与所述第二车辆之间的交叉功率谱; 一个相干计算部分，用于计算交叉功率谱的相干性; 以及相关性评价部，其基于一致性来评价第一车辆和第二车辆的同步驾驶中的相关性。

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