To continuously operate a system while preventing erroneous detection.SOLUTION: A fall detection device 20 includes a switching unit 25 and a vehicle position information acquisition unit 23. The vehicle position information acquisition unit 23 acquires vehicle position information showing whether each of a plurality of vehicle detection areas AC1 to AC10 aligned in a traveling direction on a track R is a train-presence area where a train T exists therein or a train-absence area where the train T does not exist therein. During a period from starting the entry of the train T into the track until finishing getting out from the track, the switching unit 25 sets a gap falling detection pattern AD to a train approach area which is an area proximate to the train-presence area among a plurality of falling person monitoring areas AF1 to AF10 and sets a track falling detection pattern AR to a train separation area which is an area other than the train approach area among the plurality of falling person monitoring areas AF1 to AF10.SELECTED DRAWING: Figure 2
【課題】誤検知の防止とシステムの継続稼働とを両立させる。【解決手段】転落検知装置20が、切換部25および車両位置情報取得部23を備える。車両位置情報取得部23は、軌道R上で進行方向に並ぶ複数の車両検知領域AC1~AC10の各々が、その内部に列車が存在する在線領域であるか、その内部に列車Tが存在しない不在領域であるかを示す車両位置情報を取得する。列車Tの入線開始から出線終了までの間、切換部25は、複数の転落者監視領域AF1~AF10のうち在線領域と近接する領域である列車接近領域に隙間転落検知パターンADを設定し、複数の転落者監視領域AF1~AF10のうち列車接近領域以外の領域である列車離隔領域に軌道転落検知パターンARを設定する。【選択図】図2
FALL DETECTION DEVICE, FALL DETECTION SYSTEM, FALL DETECTION METHOD, AND FALL DETECTION PROGRAM
転落検知装置、転落検知システム、転落検知方法および転落検知プログラム
30.06.2022
Patent
Elektronische Ressource
Japanisch
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