To provide a photoreceiver and a vehicle detector capable of shortening a time required for the adjustment of an optical axis by confirming the state of a display unit from a direction different from the width direction of a traffic lane.SOLUTION: Provided is a photoreceiver 12 equipped with a photoreceiver body 33 for receiving light irradiated from one side in the width direction of a traffic lane L, the photoreceiver body 33 comprising a plurality of light receiving elements 52 for receiving light and directed to the one side in the width direction of the traffic lane L, and a light emitting unit 41 including a first display unit 35 for emitting light in accordance with the light detection state of the light receiving elements 52, for irradiating light from the first display unit 35 in a second direction different from a first direction heading toward the one side in the width direction of the traffic lane L.SELECTED DRAWING: Figure 2
【課題】本発明は、車線の幅方向とは異なる方向から表示部の状態を確認することで、光軸調整に要する時間を短縮することの可能な受光装置、及び車両検知器を提供することを目的とする。【解決手段】車線Lの幅方向一方側から照射された光を受光する受光装置本体33を備えた受光装置12であって、受光装置本体33は、車線Lの幅方向一方側を向き、光を受光する複数の受光素子52と、受光素子52の光の検知状態に応じて発光する第1の表示部35を含み、第1の表示部35からの光を車線Lの幅方向一方側に向う第1の方向とは異なる第2の方向に照射する発光部41と、を備える。【選択図】図2
PHOTORECEIVER AND VEHICLE DETECTOR
受光装置、及び車両検知器
2019-08-29
Patent
Elektronische Ressource
Japanisch
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