Tuam Tshoj launched ib lub 20th rau nws lub ntiaj teb navigation system lig rau hnub Saturday 21nd, Plaub Hlis Ntuj 2019

- Apr 22, 2019-


Tuam Tshoj launched lub hnub yug 20th rau nws lub ntiaj teb navigation system lig rau hnub Saturday, noj lwm kauj ruam ntawm kev ua kom tiav lub vast network nws cia siab nws thiaj li tawm tsam lub ntiaj teb chaw ua chaw (GPS) khiav los ntawm Tebchaws Meskas.

Tom qab nws tau pib nyob rau ib tag hmo los ntawm Xichang qhov chaw nyob rau qaum teb sab hnub poob teb chaws suav, qhov tseeb ntxiv rau Beidou constellation ntse nkag mus rau inclined geosynchronous satellite orbit, lub xeev xov xwm koom haum Xinhua qhia hnub Sunday.

Nws yog thawj ntawm 3 lub tsev kawm ntawv npaj rau qhov ntawd orbit. Beidou kuj yuav muaj 27 satellites hauv nruab nrab lub ntiaj teb orbit thiab tsib hauv thaj chaw geostationary thaum nws tiav xyoo tom ntej.

Cov xov xwm tshiab tshaj plaws yog thawj zaug xa tuaj rau xyoo no thiab yuav tsum tau ua raws li lwm xya rau cuaj los ntawm qhov kawg ntawm xyoo 2019.

Tuam Tshoj tau tsim thiab khiav hauj lwm ntawm Beidou navigation system, los yog BDS, txij li xyoo 1994. Nrog rau ob qho tib si tub rog thiab pej xeem siv ntawv, qhov system yog tswj hwm qhov nyuaj ntawm GPS hauv lub ntiaj teb chaw ua lag luam.

Beijing tau txhawb BDS rau lub teb chaws koom nrog hauv kev pib los ntawm muab cov kev pabcuam ntxiv thiab lwm yam kev txhawb nqa yog tias lawv kos npe rau qhov system. Raws li ib tug Suav tsoom fwv dawb daim ntawv rau Beidou los ntawm 2016, lub system yog npaj rau feem pab cov kev txaus siab ntawm txoj siv thiab txoj kev lub teb chaws.

Meanwhile, tsoom fwv tau yuam kom txhua lub npav, cov tsheb thauj khoom thiab cov nkoj nuv ntses nyob hauv Suav teb mus nruab BDS rau cov sij hawm saib xyuas thiab nrhiav kev khiav haujlwm, thiab twb muaj 70 plhom Beidou-linked chips siv nyob hauv lub tebchaws.

Tam sim no, BDS tsis tuaj yeem phim GPS rau ntawm qhov tseeb qhov tseeb. BDS qhov tseeb yog nyob rau hauv 10 meters globally thiab 5 meters nyob rau thaj av Asia-Pacific, thaum qhov chaw ntawm qhov tseeb ntawm GPS yog 30cm. Tab sis nrog ntau lub tsev nyob rau hauv nws lub network, Beidou system yuav tsum txhim kho, thiab nws thaum kawg aims kom muaj qhov tseeb qhov tseeb rau hauv 10cm rau kev siv tub rog.