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公开(公告)号：US20250139979A1
公开(公告)日：2025-05-01
申请号：US18835404
申请日：2022-02-28
Applicant: NEC Corporation
Inventor： Chisato SUGAWARA , Toshimichi YOKOTE , Yosuke KIMURA , Yusuke MIZUKOSHI , Takakazu ISHII , Hiromichi HIRATA , Shouhei OHNO , Nana JUMONJI
Abstract: An impact determination system according to the present invention includes: a memory configured to store instructions; and one or more processors configured to execute the instructions to: acquire a predicted surface layer state of a structure after an event, the predicted surface layer state being sensor information related to a surface of the structure on a ground surface and having been predicted based on pre-event sensor information measured before the event related to a ground of the structure; acquire post-event sensor information measured after the event; determine a post-event surface layer state of the structure based on the post-event sensor information; and determine an impact of the event on the structure based on the predicted surface layer state and the post-event surface layer state.
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公开(公告)号：US20240404275A1
公开(公告)日：2024-12-05
申请号：US18723506
申请日：2021-12-28
Applicant: NEC Corporation
Inventor： Chisato SUGAWARA , Toshimichi YOKOTE , Yosuke KIMURA , Yusuke MIZUKOSHI , Takakazu ISHII , Hiromichi HIRATA , Shouhei OHNO , Nana JUMONJI
Abstract: A deterioration prediction device according to the present disclosure is provided with: a sensor history information acquisition means that acquires sensor history information of a structure; a strata information acquisition means that acquires strata information of the ground under the structure; a deterioration prediction means that predicts the deterioration state of the structure at a future point in time on the basis of the sensor history information and the strata information; and an output means that outputs the deterioration prediction result of the structure.
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3.发明公开公开(公告)号：US20240346831A1
公开(公告)日：2024-10-17
申请号：US18293407
申请日：2021-08-13
Applicant: NEC Corporation
Inventor： Chisato SUGAWARA , Yosuke KIMURA , Nana JUMONJI , Takakazu ISHII , Daisuke HASHIZUME , Hiromichi HIRATA , Shouhei OHNO
CPC classification number: G06V20/58 , G01S13/9021 , G06Q50/265
Abstract: In order to determine an appropriate investigation area, this investigation area determination device includes: a candidate area extraction means for extracting a candidate area for an investigation of the state of a disaster, by using sensor information that has been acquired by a sensor information acquisition device; a ground surface information acquisition means for acquiring a ground surface change in the candidate area, the ground surface change being the results of analysis using the results of measurement carried out by a ground surface measurement device; and an investigation area determination means for determining, by using the ground surface change, an area for the investigation of the state of a disaster in the candidate area.
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公开(公告)号：US20240321087A1
公开(公告)日：2024-09-26
申请号：US18572956
申请日：2021-06-28
Applicant: NEC Corporation
Inventor： Nana JUMONJI , Kaori IWAFUCHI , Yosuke KIMURA , Chisato SUGAWARA , Takakazu ISHII , Hiromichi HIRATA , Daisuke HASHIZUME , Shouhei OHNO
CPC classification number: G08G1/0133 , G01W1/02 , G08B21/10 , G08G1/0112 , G08G1/048
Abstract: In order to determine a disaster situation in an area that vehicles and the like cannot enter, a situation determination device according to the present invention comprises: an area identification means that uses sensor information acquired from a sensor information acquisition device to identify an area from which ground surface changes are to be acquired; a ground surface information acquisition means that acquires ground surface changes in the identified area, which are results of analysis using results of measurement by a ground surface measurement device; and a disaster determination means that determines the occurrence of a disaster in the area using the ground surface changes.
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Patent Agency Ranking
公开(公告)号：US20250054122A1
公开(公告)日：2025-02-13
申请号：US18723491
申请日：2021-12-28
Applicant: NEC Corporation
Inventor： Chisato SUGAWARA , Toshimichi YOKOTE , Yosuke KIMURA , Yusuke MIZUKOSHI , Takakazu ISHII , Hiromichi HIRATA , Shouhei OHNO , Nana JUMONJI
Abstract: This risk evaluation method comprises a sensor information acquisition means that acquires sensor information for a structure from a sensor information acquisition device, a stratum information acquisition means that acquires stratum information for the ground under the structure, a risk evaluation means that evaluates risks to the structure on the basis of the sensor information and the stratum information, and an output means that outputs the evaluated risks to the structure.
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公开(公告)号：US20240337498A1
公开(公告)日：2024-10-10
申请号：US18681920
申请日：2021-08-26
Applicant: NEC Corporation
Inventor： Chisato SUGAWARA , Yosuke KIMURA , Nana JUMONJI , Takakazu ISHII , Daisuke HASHIZUME , Hiromichi HIRATA , Shouhei OHNO
CPC classification number: G01C21/3461 , G01C21/3492 , G01C21/3617 , G01C21/3691
Abstract: In order to search for a suitable route, including regions where vehicles cannot pass, a route search device according to the present invention includes: a traffic information generating means for generating road traffic information by using sensor information relating to the road acquired by a sensor information acquisition device; a disaster range identifying means for identifying a disaster range by using a terrain change obtained on the basis of measurement results by a terrain measurement device; and a route searching means for searching for a route to a prescribed site by using the disaster range and the traffic information.
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公开(公告)号：US20250093150A1
公开(公告)日：2025-03-20
申请号：US18727472
申请日：2022-01-25
Applicant: NEC Corporation
Inventor： Chisato SUGAWARA , Yosuke KIMURA , Toshimichi YOKOTE , Takakazu ISHII , Daisuke HASHIZUME , Hiromichi HIRATA , Shouhei OHNO , Nana JUMONJI
Abstract: An information processing system according to the present invention includes: a memory configured to store instructions; and one or more processors configured to execute the instructions to: acquire a displacement of a structure on a ground; acquire sensor information related to a surface of the structure; determine a surface layer state of the structure based on the sensor information; and output the displacement and the surface layer state for each section in the structure.
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公开(公告)号：US20250076491A1
公开(公告)日：2025-03-06
申请号：US18728429
申请日：2022-01-25
Applicant: NEC Corporation
Inventor： Chisato SUGAWARA , Toshimichi YOKOTE , Yosuke KIMURA , Takakazu ISHII , Hiromichi HIRATA , Shouhei OHNO , Nana JUMONJI
Abstract: An information processing system, comprising: a memory configured to store instructions; and one or more processors configured to execute the instructions to: acquire a displacement of a structure on a ground; acquire sensor information related to a surface of the structure; determine a surface layer state of the structure based on the sensor information; and output the displacement in an entire or partial region of the structure and the surface layer state in the entire or partial region of the structure.
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9.发明公开公开(公告)号：US20230417902A1
公开(公告)日：2023-12-28
申请号：US18038341
申请日：2020-12-01
Applicant: NEC Corporation
Inventor： Nana JUMONJI , Kaori IWAFUCHI , Yosuke KIMURA , Chisato SUGAWARA , Takakazu ISHII , Daisuke HASHIZUME , Hiromichi HIRATA , Shouhei OHNO
Abstract: A deterioration assessment device includes: a memory; and at least one processor coupled to the memory. The processor performs operations. The operations include: acquiring information on displacement of a ground surface; extracting a position at which sensor information used for assessment of deterioration is acquired based on the information on the displacement of the ground surface; and outputting the extracted position.
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