Illumination providing device and illumination collecting system

The present invention relates to an illuminance provision device and an illuminance collection system, the illuminance provision device comprising: an illuminance sensor which is mounted on a vehicle and detects the illuminance outside the vehicle as the detected illuminance; a position sensor that is mounted on the vehicle and detects the position of the vehicle as a detection position; and a controller that stores one or more illuminance thresholds, which are thresholds relating to the illuminance, and monitors the presence or absence of a crossing phenomenon in which the detected illuminance crosses one of the one or more illuminance thresholds, the controller transmitting crossing data to a management device outside the vehicle, the crossing data includes information indicating the detected position when the crossing phenomenon has occurred and information indicating the detected illuminance when the crossing phenomenon has occurred. 本发明涉及照度提供装置以及照度收集系统，照度提供装置具备：照度传感器，搭载于车辆，检测车外的照度来作为检测照度；位置传感器，搭载于车辆，检测车辆