1. An x-ray imaging system, comprising: - an x-ray tube (6), - a ceiling suspension (2) for an x-ray tube, - a trolley (12) of a detector with an x-ray detector (10) mounted on it, - an array (24) of active sensors, - an optical indication unit (20) and a control unit (26), wherein the active sensor matrix (24) is fixedly attached to the ceiling suspension (2), the optical indication unit (20) is fixedly attached to the detector carriage (12) and is configured to radiation optical indications on a matrix (24) of active detectors orov, moreover, the control unit (26) is connected to the matrix (24) of active sensors and configured to obtain the position of the optical indication on the matrix (24) of active sensors, to compare the obtained position with a predetermined position and to generate control signals for controlling at least at least one of the ceiling suspension (2) and the trolley (12) of the detector for adjusting the position of the optical display in accordance with a predetermined position. 2. The X-ray imaging system according to claim 1, in which the matrix (24) of active sensors contains a region of sensitive elements (34) that detect the presence of an optical indication. The x-ray imaging system according to claim 2, in which the sensitive elements (34) are selected from the group of sensitive elements, the group comprising: - a matrix of photodiodes, - a CMOS sensor, and - a CCD matrix. 4. An X-ray imaging system according to any one of the preceding claims, wherein the optical indication unit (20) is aligned so that it emits an optical indication perpendicular to the floor (16) .5. X-ray imaging system�1. Система рентгеновской визуализации, содержащая:- рентгеновскую трубку (6),- потолочную подвеску (2) для рентгеновской трубки,- тележку (12) детектора с установленным на ней рентгеновским детектором (10),- матрицу (24) активных датчиков,- блок (20) оптической индикации и- блок (26) управления,причем матрица (24) активных датчиков неподвижно прик
