???? ????? ?????-??????? ?? ??????? ??? ?? ??? ????????? ????-??? ???? ?? ???? ?????????? ??? ????? ???? ??? ???? 4G 5G ????????? PTZ ????? ?? ???? ??? ???? ?? ???? ????? ??? ???? ?????? ?? ????? ????? ???? ???,?????? ????? ??? ??????? ???? ?????, ?????? ????? ?????, 25~225Mm ????? ???? ???? ???? ?????,???? ???? ??? ???? ??? ?????. ???? ?? ?? ???? ????? ???? ???? ????? ????? ?????? ??? ??? ??? ??????? ????? ??? ???? ???? ?? ????? ???? ????? ???? ????? ?????, ????? ?? ????, ??????, ?????????, ???????, ?????????, ????????, ?????? ??????? ?????? ???? ??? ?? ??????, ???? ??? ???? ???? ??????? ??????? ??? ????? ??????? ???? ?????? ???? ??, ????? ?? ??????? ?????? ???? ???????? ??? ??? ?? ????? ??? ?? ??-???? ??????? ????? ?? ????? ???? ????? ??? ???? ???? ???? ??????? ??? ???? ??? ?? ???? ???? ???? ????? ???