To provide a measuring equipment capable of capturing a sufficiently bright image even with a short exposure time.SOLUTION: It is provided with a timing control unit, an optical transmission unit, an image forming unit, an imaging unit, and an image processing unit, and an exposure time is set to a value smaller than a time obtained from a ratio of spatial resolution of an imaging surface to maximum moving speed of a moving body, the optical transmission unit, the image forming unit, and the imaging unit are arranged on the moving body, and the optical axis of the optical transmission unit is provided a gradient direction of the surface depth of stationary structure and in a plane stretched by a gradient direction of the surface depth of stationary structure and the direction of an optical axis of the image forming unit, and is provided in an oblique direction with respect to the stationary structure.SELECTED DRAWING: Figure 1
【課題】短い露光時間でも十分に明るい画像を撮像可能な計測装置を提供する。【解決手段】タイミング制御部と、光送信部と、結像部と、撮像部と、画像処理部と、を備え、露光時間は、撮像面の空間分解能と移動体の最大移動速度との比から得られる時間よりも小さい値に設定され、光送信部、結像部および撮像部は、移動体に配置され、光送信部の光軸は、静止構造物の表面深さの勾配方向と結像部の光軸方向とによって張られる平面内に設けられ、かつ、静止構造物に対して斜方向に設けられている。【選択図】図1
MEASURING EQUIPMENT, ELEVATOR SYSTEM AND MEASURING METHOD
計測装置、エレベータシステムおよび計測方法
2021-03-11
Patent
Electronic Resource
Japanese
IPC: | G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes / B66B Aufzüge , ELEVATORS / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen |
ELEVATOR MOVEMENT DISTANCE MEASURING DEVICE AND ELEVATOR MOVEMENT DISTANCE MEASURING METHOD
European Patent Office | 2017
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