???? ??????? ??????? ???? ??????? ???????? ??????????? ???????? ???? ???? ?????? ???????? ??????? ??? ??, ??????-?????????? ??????? PTZ-?? ???? ?????? ????????? ?????? ??????? ?? ???? ??????? ???? ????????,?????? ??????, ???? ???????? ????????? ?????, ????? ??? ?????,????? ??? ????????. ?????? ??????????? ????? ???????? ???? ????, ???? ??????? ?????? ?????? ????????? ????? ????? ?????????? ???? ??? ??????? ?????? ???? ?????? ???? ?????? ?????? ??? ???, ???? ?????, ???????, ????????????, ?????, ????, ????????, ?????????????? ????????? ????, ?????? ???????? ???? ???????? ????????? ???? ?????? ??? ??? ??????? ?????? ????????? ?????? ???????? ???. OEM ??? ODM ????? ???? ???? ???? ???? ?????????? ?????? ???? ???????? ???? ???? ????? ???? ????????? ???? ???????