???? ?????? ???????? ????????? 30 ~ 150 ???? ???? ????? ????????? ????????? ???? ??????? ??????????? ????????? ??????? ???????? ???? ????????? ?????? ???,4K 52X ?????????? ??? ???????? ?????, ?????????? ??????? Ptz ????????, ????? ?? ????? ????????,Ptz ????????? ????????. ???? ????????? ?????????? ??????? ??? ????????? ???????? ???? ?????? ???? ??????? ???? ???? ?????? ?????????? ???? ??? ?????? ????????? ?????? ?????! ?????? ???? ?????? ?????? ????, ???? ?????, ???????, ????????????, ?????, ???????????, ????, ?????? ?????? ??????? ??? ??????? ??????? 10 ?????? ???? ???????? ??????? ???? ?????? ??????? ?????? ?????? ??? ?????? ?????????? ??????? ????? ???? ??????? ???????? ??????? ???? ???? ????? ????????? ????? ??? ?????? ???? ???? ???? ?????????? ???????????? ??? ???????????? ???? ??????? ????? ?? ???, ??????? ??? ?????? ???? ??? ???, ??? ?????? ???? ????? ?????????? ???????? ???? ??????? ??????? ??? ???!