公开(公告)号：US20240346920A1

公开(公告)日：2024-10-17

申请号：US18751725

申请日：2024-06-24

Applicant: NEC Corporation

Inventor： Shigeki Shinoda ,  Norifumi Yamazaki ,  Hiroki Naoshima ,  Satoshi Kusaka ,  Shigenori Beppu ,  Keita Suzuki

IPC: G08G1/01 ,  G01C21/36 ,  G06V20/54

CPC classification number: G08G1/0133 ,  G01C21/3691 ,  G06V20/54 ,  G08G1/012 ,  G08G1/0129

Abstract: A passage information providing device acquires information regarding movement of people on a road as people flow information. The passage information providing device estimates whether the road is passable by using the people flow information that has been acquired. The passage information providing device outputs passage availability information indicating the estimated state of whether the road is passable.

公开(公告)号：US20220198924A1

公开(公告)日：2022-06-23

申请号：US17549210

申请日：2021-12-13

Applicant: NEC Corporation

Inventor： Shigeki Shinoda ,  Norifumi Yamazaki ,  Hiroki Naoshima ,  Satoshi Kusaka ,  Shigenori Beppu ,  Keita Suzuki

IPC: G08G1/01 ,  G06V20/54 ,  G01C21/36

Abstract: A passage information providing device acquires information regarding movement of people on a road as people flow information. The passage information providing device estimates whether the road is passable by using the people flow information that has been acquired. The passage information providing device outputs passage availability information indicating the estimated state of whether the road is passable.