To precisely record a condition of an object related to an event after an accident.SOLUTION: An image recording device includes: an image data acquisition part for sequentially acquiring image data obtained by imaging surroundings of one's own vehicle; an event signal acquisition part for acquiring an event signal detecting an occurrence of a predetermined event for the one's own vehicle; an arrangement detection part for detecting whether a target subject, appearing in an image of the image data acquired by the image data acquisition part, satisfies an arrangement relation predetermined in the image when the event signal acquisition part acquires the event signal; and a writing control part. The writing control part writes, into a memory: the image data in a ring buffer format when the event signal acquisition part does not acquire the event signal; and, without overwriting, the image data including a period from a time point when the event signal is acquired to a time point when the arrangement relation part detects that the arrangement relation is satisfied, when the event signal acquisition part acquires the event signal.SELECTED DRAWING: Figure 5
【課題】事故後のイベントに関係する対象物の様子を的確に記録する。【解決手段】画像記録装置は、自車両の周辺を撮像した画像データを逐次取得する画像データ取得部と、自車両に対する予め定められたイベントの発生を検出するイベント信号を取得するイベント信号取得部と、イベント信号取得部が前記イベント信号を取得した場合に、画像データ取得部が取得した画像データの画像に写り込む対象被写体が、画像内において予め定められた配置関係を満たすかを検出する配置検出部と、イベント信号取得部がイベント信号を取得しない場合は、画像データをリングバッファ形式によりメモリに書き込み、イベント信号取得部がイベント信号を取得した場合は、イベント信号を取得した時点から配置検出部が配置関係を満たすと検出した時点までの期間を含む画像データを、上書きがされないようにメモリに書き込む書込制御部とを備える。【選択図】図5
IMAGE RECORDING DEVICE, IMAGE RECORDING METHOD, AND IMAGE RECORDING PROGRAM
画像記録装置、画像記録方法および画像記録プログラム
2019-02-21
Patent
Electronic Resource
Japanese
IPC: | G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen |
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