Kunyatsoita fungidziro yekunaya kwemvura ine yakakwirira spatiotemporal resolution yakakosha pakushandiswa kwemvura yemudhorobha, uye kana ikagadziridzwa kucherechedzo yepasi, data yemamiriro ekunze radar ine mukana wezvishandiso izvi.
Kuwanda kwemajeji emvura yemeteorological yekugadzirisa, zvisinei, kazhinji kushoma uye kusingafananidzi kugoverwa muchadenga. Mukana wekunaya kwemvura sensors inopa huwandu hwekuwedzera kwekutarisa kwepasi asi kazhinji nekuderedzwa kana kusazivikanwa kwechokwadi kune yega yega chiteshi. Iri bepa rinoratidza kubatanidzwa kwedata kubva kumamiriro ekunze radar, zviteshi zvemamiriro ekunze emunhu, uye kutengeserana microwave zvinongedzo kuita chinhu chakabatanidzwa chekunaya kwemvura. Kubatanidza fungidziro dzekunaya kwemvura kunoratidzwa kuvandudza huchokwadi hwekutarisa kwekunaya kwemukana kuburikidza nealgorithm yekutonga kwemhando. Muchidzidzo ichi, tinoratidza kuti huchokwadi hwekufungidzira kwekunaya kwemvura kunovandudzwa zvikuru nekubatanidza ruzivo rwekunaya kwemvura uye data radar yemamiriro ekunze kana tichienzanisa nekururama kwechigadzirwa chega chega chekunaya kwemvura pasina kubatanidza. Nash-Sutcliffe kunyatsoshanda (NSE) huyero hunosvika 0.88 hunowanikwa kune zvakaunganidzwa zuva nezuva zvakasanganiswa zvigadzirwa, nepo NSE-makoshi ega ega emvura zvigadzirwa kubva -7.44 kusvika 0.65, uye maitiro akafanana anocherechedzwa pamidzi mean squared error (RMSE) value. Kubatanidza mamiriro ekunze radar uye mukana wekunaya kwemvura, nzira itsva, kureva, "inofambisa yepakati bias gadziriso" inoratidzwa. Kushandisa nzira iyi, chigadzirwa chepamusoro-chepamusoro chemvura inonaya inotorwa yakazvimiririra kubva kune yakajairwa yemhando yepamusoro yegeji yemvura, iyo muchidzidzo ichi inongoshandiswa pakuzvimiririra. Pamusoro pezvo, zvinoratidzwa kuti fungidziro yekunaya kwemvura kwakaringana inogona kuwanikwa nekubatanidza zuva nezuva, zvichisimbisa kukosha kwekubatanidza mune nowcasting uye pedyo-chaiyo-nguva zvikumbiro.
Nguva yekutumira: May-16-2024