Abstract: Sensor arrangement for tracking a solar collector assembly, the sensor arrangement comprising a housing; said housing comprising an inclination sensor and a camera; said sensor arrangement comprising a shadow receiver; said shadow receiver being arranged and adapted to receive the full shadow of a solar system's receiver tube; wherein the camera and the shadow receiver are arranged such that the camera may sense the full width of the receiver tube's shadow on the shadow receiver.
Abstract: Sensor arrangement for tracking a solar collector assembly, the sensor arrangement comprising a housing; said housing comprising an inclination sensor and a camera; said sensor arrangement comprising a shadow receiver; said shadow receiver being arranged and adapted to receive the full shadow of a solar system's receiver tube; wherein the camera and the shadow receiver are arranged such that the camera may sense the full width of the receiver tube's shadow on the shadow receiver.