???? ????? ??????? ??? ?????? ??????? ?? ???? (???????) ???? ???? ??????? ??????

???? ????? ??????? ??? ?????? ??????? ?? ???? (???????) ???? ???? ??????? "??????"

??? ????? ?? ??? ????? ??? ???? ???????? ????? ????? ?? ????? ???????? ????? ???? ?? ???????. ????? ?????? ?????? ?????? ??? ????????? ????? ???? ??????? ???? ??? ????? ??????? " ????? " . The reporter recently learned from Beijing Daxing International Airport that Beijing Daxing International Airport (hereinafter referred to as Daxing Airport) applied ultra-wideband high-precision indoor positioning system in the first phase of construction, with a positioning accuracy of about 10 cm.

?? ?? ?????? ???? ????? ??????? ??? ???? ???? ?? ??????? ????? ????? ?????? ?????

According to Zhang Wei, project manager of Beijing Hezhong Szhuang Company, the construction company of Daxing Airport, Daxing Airport uses UWB technology (Ultra Wideband) or ultra-wideband technology. ??? ????????? ????? ????? ??????? ?????? ?????? ????? ??????? ???? ?????? ??? ??? ???? ?????? ?????? ??????? ????. ???? ????? "????? ??? ??????????? ?????? ???? (???????) ?????? ?? ??? ?????? ??????? ????????? ?? ?????? ?????? ?? ?????????

??? ??????? ??????? ??????? ?????? ????? ?? ??????? ?? ?????? ???????? ???? ????? ?? ??? ??????? ???? ?? ???? ???? ???????? ?? ???? ??? ??????? ??? ?????? ???????? ?????? ??? ??? ???? ??? ??????? ?? ???? ??????? ?? ?????? ??????. In the process of collecting, the specific location and information of the baggage is difficult to check, and there are many blind spots. " ?????? ??? ?? ????? ???????? ????????? ?????? ?????????? ????? ?? ????? ????????? " UWB " ????????? " ? ???? ?????? ?????? ??????? " .

In fact, in addition to UWB technology, domestic flights such as China Eastern Airlines and China Southern Airlines are also using RFID technology (Radio Frequency Identification, RFID, Radio Frequency Identification (RFID), which is a kind of automatic identification technology, which is carried out by radio frequency. ??????? ??????? ??? ????????? ???????? ????? ???????? ????????? ?????? ?????? ????? ???????? ??? ???? ????? ?? ????? ????? ?????? ????????? ?????? ????? ??????? ?? ????? ??????? ?????? ??????? ????.

??? ??? ???? ????????? ?? (???) ?????? ??? ?? ???? ???? ??? ??????? (????? ??) ???: "?????? ?????????" ??? ????? ??? ???????? ?????? ??? ??????? ??????? ??? ????????. ??? ????????? ?????? ????? ?? ???? ??? ??? ???? ?????? ????? ??? ???? ???? ??? ??? ????? ???? ?????? ???? ???? ??? ?????. ????? ?? ?? ??? ???????? ??????. ?????????? ?? ???? ????? ????????? ????????? ???? ?????? ?????? ??????? ????? ??????? ???? ???? ????? ???????. ????????? ?????? ????? ??????? ?? ??????? ?????? ??????

???? ????? ??????? ???? ???? ?? ?????? ?????? ??? ?????? ????? ??? ??? ???????. ????? ?????? ????? ????? ???? ?? ???? ?????? ??????? ????? ?? ??? ??? ????? ????? ??? ????? ???????. Under this technical guarantee, the ultra-wideband indoor positioning of Beijing Daxing International Airport can reach the positioning accuracy of about 10 cm.

?????? ?????? ??????? ??? ???? ?????? ????? ???? ??? ?????? ?????? ??????? ???????? ??? ???? ?? ??????? ??? ?????? ??????? ????????? ??????. ?? ??????? ?? ??????? ???? ??????? ???????? ??????? ???????? ?? ???? ??? ???????? ???? ???? ????? ????? ????? ??? ???????. ????? ??????? ???????? ???? ????? ???? ??? ??? ?????? ?????? ?? ????????? ???? ?????????? ????? ??? ???. ??? ???? ?? ?????????? ??? ?????? ?????????? ????? ????? ??? ?????? ?? ???? ??? ????????.

????? ????? ?? ???? ???????? ??? ???????? ???? ?????? ????????? ????? ??????? ???? ???????? ??????? ???? ???? ???? ?? ????? ???? ???????. (???? ??) ??? ?? ???? (???????) ???? ????? ??? ???? ???? ?? 400 ???? ?????? ??????? ??? ????? ???????? ?? ?????? ??? ??? ????? ?????? ???????. " ???????? ?? ?????? ??? ????? ?????? ??? ???? ????? ??? ?? ??? ????? ??????? ?? ??? ??????? ???????. ???? ???? ?????? ??? ??????? ???????? ??? ??? ???? ???? ????? ?????? ???? ??? ????? ??????? ?? ??????? " . ??