Isiginali Eleveli Yezinyawo ezingama-20, iqoqo le- "liftiI-Signal Repeater"Ukuxazulula inkinga yokubanjwa okugcwele. Iphinde isekele amabhendi we-NR41 nama-NR42 e-5G. Lolu hloboIsiginali AmplifierKuthuthukiswe ngokukhethekile ukumbozwa okuphezulu, ukuze amakhasimende agcwele ukudunyiswa.
Ukuhlaziywa kwephrojekthi
Manje izitezi zomphakathi ziya ngokuya ziphakeme futhi ziphakeme, futhi ilifti seliphenduke izindlela ezidingekayo zokuhamba. Noma ngabeukumbozwa kwesiginaliAkwanele, isiginali ibuthakathaka, futhi ngisho nesiginali ilahlekile, ebilethe ubungozi bokuphepha kubantu abathatha i-lifti.Kungalokho, abasebenzi abaphathi kufanele bathuthukise futhi bathuthukise ukubekelwa iziginali.
Le projekthi itholakala esakhiweni esisha eHunan, emboza ama-liftetors amabili ama-20 kanye nesisekelo. Ngenxa yempendulo ephindaphindwayo yomnikazi yokuthi ilifti ayinasiginali, abaphathi abaphathi bathola iqembu leLin Chuang ukwenzaukumbozwa kwesiginali.
Isikimu sokuqamba
Sicabanga ukuthi isitezi se-lifti sisezingeni eliphakeme, futhi ukusetshenziswa kwe- "Elevator Signal Repeater" kuyabiza futhi kuyasebenza.
I-lifti ihlukaniswe ngamasethi amabili wemishini, iyunithi eliphambili lokulawula kanye neyunithi lemoto, ngamanani alula: Iyunithi yokulawula eyinhloko "futhi iyunithi lemoto lidlulisela" isiginali ye-lifti, emboza yonke ilifti.
Uhlelo lwe-collocation lomkhiqizo
IkheshiI-Signal RepeaterIsekela i-2G-5G, i-Futter-Frequency Signal ukuthuthukiswa, ilungele ukumbozwa kwesiginali esingu-Lifter ngaphansi kwamaphansi angama-30, ibhendi ethuthukisiwe ethuthukisiwe ifaka ijubane le-NR41 ne-NR42, ngempela! Ithuthukiselwe ukumbozwa kwesiginali yeliti, uma sekwethulwe kabanzi.
Inqubo yokufaka
1 I-antenna eyamukelayo kumele ibhekane nombhoshongo wesiginali.
2.Sebenzisa i-feeder ukuxhumanisa i-antenna yangaphandle ethola i-antenna yangaphandle ekupheleni kwe-rf_in ye-amplifier, kanye nokuphela kwe-rf_out kwe-amplifier kuya kwi-antenna yangaphakathi. Bheka ukuthi ukuxhumana kuzinzile.
3.Ngokuthi zonke izinto zonke zixhunyiwe futhi izixhumi zivikelekile, futhi amandla kwi-amplifier. Ngemuva kwalokho faka iyunithi yemoto ngendlela efanayo, futhi isiginali yelifti igcwele ngokushesha!
I-antenna eyamukelayo ifakwe phezulu kwelifti.
I-antenna yokudlulisa ifakwe ngaphakathi kwelifti.
Bobabili baxhumeke emshinini omkhulu onomdlandla.
Ukutholwa kwe-4.Signal ngemuva kokufakwa, isoftware ye- "CellularZ" isetshenziswa futhi ukuthola inani lesiginali eliphakeme, futhi inani le-RSRP likhuphuke ukusuka ku -116dbm liye ku -78DBM, umphumela wokuthuthuka uqinile!
I-RSRP yinani elijwayelekile lokulinganisa ukuthi ngabe isinali libushelelezi, ngokuvamile likhuluma, libushelelezi kakhulu ngaphezulu -80dbm, futhi empeleni alikho inethiwekhi engezansi -110DBM.
Ngemuva kokufaka umcebo we-lifti, akunakukhuluma kuphela ngokushelela esikhungweni se-lifti, kodwa futhi kuxubha imidlalo yamavidiyo amafushane, futhi umphumela wokuhlanganisa unconywe abasebenzi abaphathi bomphakathi! Uma umphakathi wakho uphinde ube nenkinga yesiginali, ungashiya imininingwane yakho yokuxhumana ngemuva.
Isikhathi sePosi: Aug-14-2023