This video graduation generate technology is one of the core technology of photoelectric aimer Besides cross graduation, this video graduation design includes round and ellipse graduation When parameter sensors or trajectory computer is wrong, it can also track and aim the object, providing for aimer's aim It enhances the reliability and vitality of the photoelectric aimer CPLD is selected as the main controller It can be programmed in system with VHDL language It is assorted with other assistan...