Ikiganiro kuri Satelite Terefone Ibipimo Byubaka Radio
Aug 27, 2025
Tanga ubutumwa
Amaradiyo ya terefone ya satelite, nkibikoresho byingenzi byitumanaho ryihutirwa no kwakira amakuru, bigomba gukurikiza byimazeyo amahame ya tekiniki mugihe cyo kubaka no kuyashyiraho kugirango ibikorwa byizewe mubidukikije bigoye. Iyi ngingo isobanura ibyangombwa byubwubatsi muburyo butatu: ibidukikije byubaka, gutangiza ibikoresho, namabwiriza yumutekano.
I. Ibipimo byubushakashatsi bwibidukikije
Guhitamo urubuga bigomba gushyira imbere gukwirakwiza ibimenyetso no kurinda umubiri. Antenna ya terefone ya satelite igomba gushyirwaho ahantu hafunguye, kure yimbogamizi nko hejuru - inyubako ndende n’imisozi ishobora kugira ingaruka ku kwakira ibimenyetso bya satelite. Harasabwa impagarike yuburebure bwa dogere byibura 10 nubuso busobanutse butarangwamo amashanyarazi. Niba radiyo module ishingiye ku bimenyetso bigufi, igomba kuba iri kure - ibikoresho byo kwivanga nka transformateur na moteri. Uruzitiro rwibikoresho rugomba kuba rufite igipimo cya IP65 cyangwa kirenga, rukora muri dogere -20 kugeza kuri dogere 60 z'ubushyuhe, kandi rugashingira kurinda inkuba (kurwanya ubutaka butarenze cyangwa bingana na 4Ω) kugirango birinde kwangirika kwumuzunguruko mugihe cyinkuba.
II. Ibipimo ngenderwaho bya komisiyo
Kohereza - gutangiza komisiyo birakenewe mubipimo byinshi. Amaterefone ya satelite agomba gutsinda ikizamini cyerekana imbaraga za beacon (imbibi zirenze cyangwa zingana na - 120dBm) kugirango hamenyekane umurongo uhamye wa satelite. Module ya radio igomba guhindurwa kugirango ikoreshwe (urugero, AM 520 - 1710kHz, FM 87.5-108MHz), kandi igipimo cyo guhagarika urusaku kigomba kurenga 40dB. Imirongo yose ihuza igomba gukoresha okiside-idashobora kwihanganira zahabu, kandi radiyo ya kabili igomba kuba byibuze inshuro 10 z'umurambararo kugirango wirinde ibimenyetso. Mugihe cyicyiciro cyibizamini bikora, ibintu nkumuriro wamashanyarazi nibihagarika byerekana ibimenyetso bigomba kwigana kugirango hamenyekane igikoresho cyikora cyikora nubuzima bwa bateri (terefone ya satelite igomba kuba ifite igihe cyo guhagarara kirenze cyangwa kingana namasaha 48).
III. Ibisabwa Umutekano no Kubungabunga
Ubwubatsi bugomba kubahiriza amabwiriza yumutekano wamashanyarazi mubikorwa byose, kandi ibikorwa bya voltage - bigomba gukorwa nimpushya. Igenzura risanzwe (buri gihembwe) rirasabwa nyuma yo gutangira imirimo, ryibanda kubibazo nka antenna yangirika no gusaza kwa kashe. Imfashanyigisho yumukoresha igomba kwerekana neza ibipimo byubwubatsi bwakarere ka polar, ubutayu, nibindi bidukikije kugirango harebwe isi yose.
Gukurikiza byimazeyo aya mahame birashobora kunoza cyane itumanaho rya radiyo ya terefone igendanwa mu gutabara ibiza no mu bikorwa byo mu murima.
