Nazarin shari'a: eriya ta Cowin ƙananan mitar allo PCB eriyar tana taimaka madaidaicin siginar samfuran makirufo
Bayanan Abokin ciniki:
Shanghai Loostone Technology babbar sana'a ce ta fasaha wacce ke mai da hankali kan ƙira da haɓaka samfuran ƙwararrun sauti da bidiyo. Yana da hedikwata a Shanghai. Yana aiki tare da manyan samfuran layin farko kamar Ali, Baidu, Huawei, Xiaomi, Skyworth, TCL, da Jipin. Jagora ne a fagen tsaye.
Bukatun kasuwanci:
650-700MHZ mitar aiki, gida da wuraren nishaɗin KTV, a cikin radius na 10M, bai kamata a sami yanke haɗin gwiwa da hayaniya ba.
Bayanin Matsala:
Maganin eriya na asali an tsara shi kai tsaye akan babban allon samfurin. Eriyar kan jirgi da muke kira ba zata iya ba da garantin abubuwan da ke sama na abokan ciniki yayin amfani ba. Bayan ainihin gwaji, eriya ta asali tana saduwa da siginar a cikin radius na 2M kawai. Mun yi magana kuma mun tattauna da kamfanonin eriya da yawa. A ƙarshe, an zaɓi Cowin Antenna don gudanar da bincike da haɓaka eriyar samfurin Q1.
Kalubale
Kwanciyar sigina da tsangwama sune ginshiƙan hanyoyin hanyoyin sadarwa mara waya ta makirufo. Saboda bambance-bambancen samfuran lantarki da yanayin aikace-aikace masu rikitarwa tare da yawan jama'a, siginar yana tsoma baki sosai, wanda ke buƙatar babban matsayi na eriya da yanki mafi girma na ƙasa Don saduwa da buƙatun ƙirar eriya; sararin ciki na makirufo yana da tsayi 100MM da diamita na ciki 25MM. Ku zo ga babban kalubale.
Magani:
1. An shigar da babban jirgi na samfurin a cikin babban katako na katako sannan kuma a tura shi cikin gidaje. Dole ne a haɗa eriya zuwa babban allo ko babban sashin allo a gaba. Idan akai la'akari da samar da taro na gaba, yiwuwar an haɗa eriya a cikin gidaje a gaba.
2. Akwai maɓallai na aiki a gefe ɗaya na madannin motherboard, kuma ba za a iya shigar da eriya ba. Zaɓin kawai shine shigar da eriya a ɗayan gefen. Daya gefen baturi ne mai girma. Baturin shine babban kisa wanda ke shafar aikin eriya. Wannan yana buƙatar ilimin ƙwararrun injiniyoyinmu don magance shi.
3. Haɗin kai kusa da bincike na injiniyoyin tsarin da injiniyoyin mitar rediyo sun zaɓi ƙara kumfa mai kauri na 5MM akan eriyar PCB don ƙirƙirar tazara mai aminci tsakanin eriya da baturi tare da rage tasirin hasken baturi akan eriya.
4. Ƙayyadaddun matsayi na eriya da kuma sararin da injiniyan tsarin ya bayar yana ƙayyade girman eriya. Don haka, muna ayyana girman eriya kamar tsawon 100 * nisa 17MM.
5. Yin amfani da injin sassaƙaƙƙiya yana ba injiniyoyi damar rage lokacin haɓakawa sosai. Bayan sau 5 na shirye-shiryen samfurin tsattsauran ra'ayi, an sami nasarar haɓaka eriya mai nau'i biyu mai tsayin 100 * nisa 17 * kauri 1MM a ƙarshe, tare da riba har zuwa 4.8DB da inganci na 44%. Ƙarƙashin ƙasa na eriya ya zama mafi girma, wanda daidai yake inganta ikon hana tsangwama na eriya da ingantaccen aikin watsa nisa.
Amfanin tattalin arziki:
Abokin ciniki ya yi nasarar ƙaddamar da samfurin zuwa kasuwa, kuma ya samu tallace-tallace na raka'a 500,000, kuma tallace-tallace na ci gaba da bunkasa.
