| 摘要 |
FIELD: radio engineering, communication.SUBSTANCE: video system 10 on a chip for image stabilisation has a main photodetector array 11 and two secondary mutually perpendicular linear photodetector arrays 12 and 13 (with a larger pixel area), first and second random access memory 14 and 15, inputs N?Nof which are connected to corresponding outputs N?Nof the secondary mutually perpendicular linear photodetector arrays 12 and 13, outputs N?Nof which are also connected to inputs N?Nof first and second controllers 16 and 17 for calculating correlation, respectively, the second inputs M?Mof which are connected to corresponding outputs of the first and second random access memory 14 and 15, wherein outputs of the first and second controllers for calculating correlation are connected to inputs of a control unit 18.EFFECT: high sensitivity to image shift, wider range of compensated shifts and shift accelerations, accuracy of measuring shift and size and weight characteristics of the device.2 dwg |
