TELEVISION DEVICE FOR ANGLE MEASUREMENT ON PICTURES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to one television. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - to improve the accuracy and reliability of u0438u0437u043cu0435u0440u0435u043du0438u00a0 corners in the image. the device includes a television camera 1, adc digital filters 2, 3 and 4, block 5 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u043du0430u043bu0438u0447u0438u00a0 contour on an image, block 6 u0443u0441u0440u0435u0434u043du0435u043du0438u00a0, block 7 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 right u0447u0438u00a0 angle on the image element 8 and the generator 9 and the clock pulses.a video signal from the camera 1 u043fu0440u0435u043eu0431u0440u0430u0437u0443u0435u0442u0441u00a0 in adc 2 in digital form. the u043fu0440u043eu043au0432u0430u043du0442u043eu0432u0430u043du043du044bu0435 elements u0438u0437u043eu0431u0440u0430u0436u0435u043du0438u00a0 then sequentially received in block 5 and the filters 3 and 4, u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0449u0438u0435 analysis u0438u0437u043eu0431u0440u0430u0436u0435u043du0438u00a0 through community r u0430u0437u043du043eu0433u043e radius centered in the point of u0438u0437u043eu0431u0440u0430u0436u0435u043du0438u00a0 assessed.further, the signals u043fu0440u0435u043eu0431u0440u0430u0437u0443u044eu0442u0441u00a0 units 5 to 7, the introduction of which u043fu043eu0437u0432u043eu043bu00a0u0435u0442 with specified accuracy clearly define corners in the image. device for p. 2 s - lu, u043eu0442u043bu0438u0447u0430u0435u0442u0441u00a0 the filters 3 and 4. 1 u0437.u043f.u0444 - lu, 4).