- 专利标题: Road environment monitoring device, road environment monitoring system, and road environment monitoring program
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申请号: US16917078申请日: 2020-06-30
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公开(公告)号: US11361555B2公开(公告)日: 2022-06-14
- 发明人: Hideaki Misawa , Kenji Muto
- 申请人: DENSO CORPORATION
- 申请人地址: JP Kariya
- 专利权人: DENSO CORPORATION
- 当前专利权人: DENSO CORPORATION
- 当前专利权人地址: JP Kariya
- 代理机构: Maschoff Brennan
- 优先权: JPJP2019-123968 20190702
- 主分类号: G06V20/58
- IPC分类号: G06V20/58 ; G06T7/70 ; G06T7/00 ; G06V10/40
摘要:
A server device includes: a data collection unit that collects vehicle behavior data; a scene extraction unit that extracts, from the collected vehicle behavior data, driving scenes corresponding to the behavior of the vehicle and a scene feature amount of each of the driving scenes; an abnormality detection unit that calculates a degree of abnormality which represents an extent of deviation of the scene feature amount of each of the extracted driving scenes relative to a driving model, and detects a driving scene including a location of an abnormality using the calculated degree of abnormality; a section determination unit that extracts driving scenes satisfying a predetermined condition from among the detected driving scene and a plurality of driving scenes continuous to the driving scene, and determines, as an abnormal behavior section, a time range defined by the total continuation time of the extracted driving scenes; an image request unit that requests, from the vehicle, one or more captured images according to the determined abnormal behavior section; and a display control unit that performs control to display the images acquired from the vehicle according to the request.
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