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

IPC: G06V20/56 ,  G01S13/90

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.

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

IPC: G01B11/16 ,  G01B11/02

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.

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

IPC: G01S13/90 ,  G06T7/00 ,  G06V20/10 ,  G06V20/56

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.

公开(公告)号：US20250067681A1

公开(公告)日：2025-02-27

申请号：US18724681

申请日：2022-01-14

Applicant: NEC Corporation

Inventor： Yusuke MIZUKOSHI ,  Chisato SUGAWARA ,  Toshimichi YOKOTE ,  Yosuke KIMURA

IPC: G01N21/88 ,  G01N21/956

Abstract: A deterioration estimation system according to an aspect of the present disclosure includes: a memory configured to store instructions; and at least one processor configured to execute the instructions to: detect road surface deterioration from a first road surface image; determine, in the first road surface image, a first region where deterioration is detectable and a second region where deterioration is difficult to detect; calculate a degree of deterioration of the first region based on a detection result from the first road surface image; estimate a degree of deterioration of the second region based on a degree of deterioration in road surface deterioration detected from a second road surface image imaged before the first road surface image; and calculate a degree of deterioration of the road surface based on the calculated degree of deterioration of the first region and the estimated degree of deterioration of the second region.

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

IPC: G06V20/10 ,  G06T7/00 ,  G06T7/50 ,  G06T11/60

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.

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

IPC: G06T7/00 ,  G01C11/04

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.

公开(公告)号：US20250029229A1

公开(公告)日：2025-01-23

申请号：US18713226

申请日：2021-12-22

Applicant: NEC Corporation

Inventor： Toshimichi YOKOTE ,  Youke Kimura ,  Chisato Sugawara ,  Yusuke Mizukoshi

IPC: G06T7/00 ,  G06F3/04817 ,  G06T11/60 ,  G06V20/10

Abstract: A system according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: determine a type of a road surface mark and a degree of abrasion of the road surface mark from a road surface image taken of a road surface; and display different types of icons for each type of road surface mark on one map based on position information about a location at which the road surface image is captured, each of the icons representing the degree of abrasion of the respective road surface mark.

公开(公告)号：US20240378900A1

公开(公告)日：2024-11-14

申请号：US18687452

申请日：2021-09-14

Applicant: NEC Corporation

Inventor： Chisato SUGAWARA ,  Yuta SHIMIZU ,  Yusuke MIZUKOSHI ,  Toshimichi YOKOTE ,  Yosuke KIMURA

IPC: G06V20/56 ,  G06T7/00

Abstract: An image generation system according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: acquire a road image obtained by imaging of a road; determine a future degradation level of the road; and generate, based on the road image, a predictive image representing road degradation on a surface of the road, in accordance with the future degradation level.