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公开(公告)号：US20240310168A1
公开(公告)日：2024-09-19
申请号：US18602020
申请日：2024-03-12
Applicant: Honda Motor Co., Ltd. , Pacific Consultants Co., Ltd.
Inventor： Takeo Tokunaga , Hiroyuki Onimaru , Atsuki Kakinuma , Yasuo Oishi , Akira Iihoshi
CPC classification number: G01C7/04 , G01C21/3822
Abstract: A road surface evaluation apparatus includes a microprocessor is configured to perform: calculating a roughness value of road surface corresponding to a predetermined period based on driving information of the plurality of vehicles during the predetermined period; and outputting roughness information including the roughness value. The microprocessor is configured to further perform, when calculating the roughness value corresponding to a second predetermined period, estimating whether a magnitude of a change rate of the roughness value corresponding to the second predetermined period with respect to the roughness value corresponding to a first predetermined period exceeds a predetermined threshold to acquire, when the magnitude is estimated to exceed the predetermined threshold, more pieces of the driving information to be used for calculating the roughness value corresponding to the second predetermined period than when the magnitude is estimated to be equal to or less than the predetermined threshold.
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公开(公告)号：US20240308527A1
公开(公告)日：2024-09-19
申请号：US18602019
申请日：2024-03-12
Applicant: Honda Motor Co., Ltd , Pacific Consultants Co., Ltd.
Inventor： Atsuki Kakinuma , Takeo Tokunaga , Hiroyuki Onimaru , Yasuo Oishi , Akira Iihoshi
IPC: B60W40/06 , B60W40/09 , B60W40/109
CPC classification number: B60W40/06 , B60W40/09 , B60W40/109 , B60W2552/00 , B60W2556/10
Abstract: A road surface evaluation apparatus includes a microprocessor is configured to perform: acquiring as driving information of a plurality of vehicles, position information of the plurality of vehicles, acceleration information indicating acceleration of the plurality of vehicles and map information of a predetermined road; calculating a degree of stability of a driving behavior of each of the plurality of vehicles based on the driving information when the plurality of vehicles drove on the predetermined road in a past; selecting a group of vehicles to be evaluated from among vehicles whose degree of stability is equal to or greater than a predetermined degree; evaluating a roughness of a road surface of the predetermined road based on the driving information of the group of vehicles; and outputting information on the roughness evaluated in the evaluating in association with the information of the predetermined road.
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公开(公告)号：US20240308528A1
公开(公告)日：2024-09-19
申请号：US18602022
申请日：2024-03-12
Applicant: Honda Motor Co., Ltd. , Pacific Consultants Co., Ltd.
Inventor： Hiroyuki Onimaru , Atsuki Kakinuma , Takeo Tokunaga , Yasuo Oishi , Akira Iihoshi
IPC: B60W40/06 , B60W40/04 , B60W40/107 , B60W50/00
CPC classification number: B60W40/06 , B60W40/04 , B60W40/107 , B60W2050/0005
Abstract: A road surface evaluation apparatus includes a microprocessor and a memory connected to the microprocessor. The memory stores map information including roughness information indicating a roughness of a surface of a road, and the microprocessor is configured to perform: acquiring as driving information of a plurality of vehicles driving on the road, position information of the plurality of vehicles, acceleration information indicating accelerations of the plurality of vehicles, driving image information including a captured image of the surface of the road, and driving sound information indicating driving sound of the plurality of vehicles; evaluating the roughness of the surface of the road based on the driving information of the plurality of vehicles; and updating the roughness information corresponding to the road stored in the memory based on an evaluation result in the evaluating.
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公开(公告)号：US12196577B2
公开(公告)日：2025-01-14
申请号：US18015327
申请日：2021-07-02
Applicant: Honda Motor Co., Ltd.
Inventor： Hiroyuki Onimaru , Atsuki Kakinuma , Akira Iihoshi , Takeo Tokunaga , Yasuo Oishi
IPC: G01C7/04
Abstract: A road surface evaluation apparatus includes a microprocessor and a memory connected to the microprocessor. The microprocessor is configured to perform: acquiring vehicle information including information indicating a motion of a vehicle while traveling and position information of the vehicle and map information including information on a road on which the vehicle is traveling, deriving roughness information indicating a roughness of road surface and a reliability of the roughness information based on the vehicle information, and outputting the roughness information and the reliability in association with the information on the road.
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公开(公告)号：US11335186B2
公开(公告)日：2022-05-17
申请号：US16827978
申请日：2020-03-24
Applicant: HONDA MOTOR CO., LTD.
Inventor： Yasuo Oishi , Atsuki Kakinuma , Kazuya Matsuura , Takeo Tokunaga , Akira Iihoshi
Abstract: A communication system includes an information acquisition unit that acquires information (road information), a type identifying unit that identifies the type of the information acquired by the information acquisition unit, a storage unit (vehicle storage unit, server storage unit) that stores relationship information that associates the type of the information with the transmission direction of the information, and a direction identifying unit that identifies the transmission direction of the information acquired by the information acquisition unit based on the identification result by the type identifying unit and the relationship information stored in the storage unit (vehicle storage unit, server storage unit).
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Patent Agency Ranking
公开(公告)号：US20230243113A1
公开(公告)日：2023-08-03
申请号：US17927206
申请日：2021-05-19
Applicant: Honda Motor Co., Ltd.
Inventor： Atsuki Kakinuma , Akira Iihoshi , Yasuo Oishi , Takeo Tokunaga , Hiroyuki Onimaru
Abstract: A road surface evaluation apparatus including a microprocessor. The microprocessor is configured to perform acquiring driving information (including information indicating a motion of a vehicle while driving and position information of the vehicle, map information including information on a road on which the vehicle is traveling, and vehicle information including unique information of the vehicle), deriving a roughness value indicating a roughness of a road surface of the road on which the vehicle is traveling based on the driving information, correcting the roughness value based on the vehicle information, and outputting the corrected roughness value in association with the road information.
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7.发明公开公开(公告)号：US20230211792A1
公开(公告)日：2023-07-06
申请号：US17923911
申请日：2021-04-28
Applicant: Honda Motor Co., Ltd
Inventor： Yasuo Oishi , Akira Iihoshi , Atsuki Kakinuma , Takeo Tokunaga , Hiroyuki Onimaru
CPC classification number: B60W40/10 , B60W40/06 , B60W50/14 , B60W2556/45 , B60W2552/20 , B60W2050/143 , B60W2520/06
Abstract: A reverse direction traveling detection apparatus including a microprocessor. The microprocessor is configured to perform acquiring an actually measured road surface profile of a road surface on which a vehicle is traveling, determining a travel direction of the vehicle based on position information of the vehicle, further determining whether a coincidence degree between the actually measured road surface profile and a first reference road surface profile in a first lane is equal to or greater than a predetermined value when it is determined that the travel direction of the vehicle is a first direction, and determining whether the vehicle travels in reverse direction based on the actually measured road surface profile and a second reference road surface profile in a second lane when it is determined that the coincidence degree is less than the predetermined value.
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公开(公告)号：US11467097B2
公开(公告)日：2022-10-11
申请号：US16832418
申请日：2020-03-27
Applicant: HONDA MOTOR CO., LTD.
Inventor： Yasuo Oishi , Kazuya Matsuura , Akira Iihoshi , Takeo Tokunaga , Atsuki Kakinuma
Abstract: A road management device comprises an arithmetic section that performs a certain analysis on a road using information acquired by a moving body (a vehicle) moving along the road. The arithmetic section performs the certain analysis on the road in a first time slot using first information acquired by a first moving body of a first kind, and performs the certain analysis on the road in a second time slot using second information acquired by a second moving body of a second kind.
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公开(公告)号：US11700355B2
公开(公告)日：2023-07-11
申请号：US17698495
申请日：2022-03-18
Applicant: HONDA MOTOR CO., LTD.
Inventor： Yasuo Oishi , Akira Iihoshi , Atsuki Kakinuma , Takeo Tokunaga , Hiroyuki Onimaru
IPC: H04N13/156 , H04N7/18 , B60R25/30
CPC classification number: H04N7/181 , B60R25/305 , H04N13/156
Abstract: A region monitoring system includes: a first communication control unit that transmits monitoring camera captured-image data to a monitoring server, the monitoring camera captured-image data being captured-image data of a monitoring camera that monitors a region in which a plurality of houses are located; and a camera communication control unit that transmits in-vehicle camera captured-image data to the monitoring server, the in-vehicle camera captured-image data being captured-image data of an in-vehicle camera of a vehicle located in the region.
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公开(公告)号：US20230206750A1
公开(公告)日：2023-06-29
申请号：US18088072
申请日：2022-12-23
Applicant: Honda Motor Co., Ltd.
Inventor： Hiroyuki Onimaru , Takeo Tokunaga , Atsuki Kakinuma , Yasuo Oishi , Akira Iihoshi
CPC classification number: G08G1/0112 , G08G1/052 , G08G1/20 , G08G1/0125
Abstract: A road management apparatus including a communication unit and a microprocessor. The microprocessor is configured to perform acquiring detection information via the communication unit, the detection information being information from a detection device mounted on each vehicle, and estimating a traveling lane on which each vehicle travels based on the detection information. The memory stores driving information including at least one of vehicle speed information and operation information of a direction indicator in association with the traveling lane, the driving information being obtained from the detection information acquired in each of a first period and a second period earlier than the first period. The microprocessor is configured to further perform estimating an occurrence of an abnormality on a road in the first period, in accordance with a degree of divergence between the driving information in the first period and the second period stored in the memory.
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