????????? ???????? ?????????, ???? ????????? ??? ??????? ?????? ???? ????, ????? ????? ?????? ???????? ?????????? ?????? ????? Ptz ??? ?????? ???? ??? ???? ??? ?????????? ????? ??????? ??? ??,PTZ ???????, ?????? ?????? ??????, 30~150Mm ??????? ???? ????? ????? ??????,????????? ????? ???? ????? ??????. ? ??????, ????? ????? ???? ???????? ??? ????? ??????? ???? ??? ??, ??? ??? ??? ???????? ??????????? ???? OEM ????? ?? ?????? ???? ???. ? ??????? ????? ????????, ??? ?? ?????, ???????, ???????????, ?????????, ????????, ??????????, ????????? ?????? ????. ??? ????? ??? ??????????? ?????? ???? ??? ????? ???????? ???? ???? ???? ???? ????? ?????? ????????? ?????? ???? ????????? ???. ????? ??????? ???????? ??? ???????????? ????? ????? ???? ????? ??????? ???? ???????? ?????? ????? ??.