Inkundla Yenethiwekhi: Ukuguqula Izwi le-IoT Lokusakaza Okuhlakaniphile
Esikhathini sokuxhumana okuhlakaniphile, ukulethwa komsindo okunembayo nokuphathwa kahle sekubeyizidingo eziyinhloko zemizi ehlakaniphile, i-Industry 4.0, nezinhlelo zokuphepha zomphakathi. I-OBT-NP313 "Inkundla Yenethiwekhi" ibuyekeza imingcele yenani yama-terminal okusakaza enethiwekhi ngobuchwepheshe bayo obusezingeni eliphezulu nokuzivumelanisa nezimo eziningi, ihlinzeka abasebenzisi bemboni ngesisombululo somsindo esihlanganisiwe nesihlakaniphile.
Ubuchwepheshe Obuyinhloko, Bukha Ukusebenza Okukhethekile
Njengedeskithophu yomsindo wezinga lezimboni, i-OBT-NP313 isebenzisa uhlelo oluhlanganisiwe lwe-Linux kanye nobuchwepheshe bokucubungula umsindo be-DSP, okunikwa amandla yi-chip esheshayo ye-dual-core ukuze kufezekiswe ukusabela kwezinga le-millisecond kanye nokudluliswa kwesiginali okungenasiphazamiso. Le divayisi isekela i-PoE++ (IEEE 802.3bt) indinganiso yokuhlinzekwa kwamandla, iyahambisana nokufakwa kwamandla okubanzi kwe-DC 12-24V, futhi isebenza ngokuqinile ezindaweni eziyingozi ezisukela ku--30°C kuye ku-60°C. Ibanga layo elibanzi lokuphendula njalo ku-100Hz-10KHz, lihlangene nobuchwepheshe bokubhalwa kwe-G.722, liqinisekisa imininingwane yomsindo ecacile, iletha ikhwalithi yomsindo wezinga le-CD kokubili ukusakazwa kwezwi nokudlalwa komculo.
Ubuhlakani Obuphelele, Bukhomba Ukusebenza Okusebenzayo
Ukuphula imikhawulo yesikhathi nendawo yokusakaza kwendabuko, i-OBT-NP313 ihlanganisa kakhulu izivumelwano ze-SIP 2.0 nama-TCP/IP kanye ne-UDP network architectures, ihlangana kalula namapulatifomu avamile e-IPPBX njenge-Huawei ne-Cisco. Ngama-protocols afana ne-TR-069 ne-DHCP OPT66, inika amandla ukuthunyelwa okuzenzakalelayo "okungenazandla"—amdivayisi azibhalisa ngokuzenzakalelayo kuseva futhi avumelanise izincwadi zezinhlelo lapho amandla evuliwe, kunciphisa kakhulu ukungenelela komuntu. Izici zokuphatha ezikude zithuthukisa ulwazi lomsebenzisi: abaphathi bangalungisa ivolumu yesifunda ku-inthanethi, balethe ukusakazwa kwezimo eziphuthumayo okuhloswe, futhi bathole ngokushesha amadivayisi ngezikhangiso zamakheli e-IP, besungula uhlaka lokusebenza "lokuphatha ifu + ukusebenza kwesiphetho". Umklamo omusha "wokuxhumanisa okulalelwayo nokubonwayo" uvula impendulo yevidiyo yesikhathi sangempela kusuka kumakhamera e-IP ngesikhathi sokusakaza, okwenza umjikelezo wokwenza izinqumo wokuyala komlilo kanye nempendulo yezimo eziphuthumayo.
Ukuphepha Kuqala, Kwamukela Izimiso Zokulondolozwa Kwemvelo
Ukuze kuqinisekiswe ukuzinza, idivayisi ihlanganisa izindlela zokuvikela eziphindwe kathathu: ama-chip okuthola ugesi omkhulu angaphezu komkhawulo aqapha isimo somjikelezo ngesikhathi sangempela, ama-capacitor e-tantalum asezingeni lezimboni ayamelana nokushintsha kukagesi, kanye nesembozo sokuvikela esine-IP66 esamelana nothuli nomswakama. Ngokusebenzisa ugesi ongaphansi kakhulu wokulinda ongu-0.3W, ihlangabezana neChina’s Energy Conservation Certification kanye ne-RoHS environmental standards. Ukudluliswa okubethelwe nge-AES-128 kanye nokuphathwa okukude nge-HTTPS kuqinisekisa ukuphepha kokuqukethwe okusakazwayo ezindaweni zenethiwekhi eziyinkimbinkimbi.
Ukuqanjwa Kwezimo Okusha, Kuvula I-IoT Ecosystem
Kusukela ezinsimbini zasekuseni ezikhala emakolishi ahlakaniphile kuya emsakazweni wokubalekela ezimeni eziphuthumayo ezindaweni zokuhamba nezimiyalezo yokuphepha ezitshalweni zikapetroli, i-OBT-NP313 iletha amandla aphezulu angu-50W anokubambezeleka okungaphansi kuka-50ms, igcina umsindo ungadala ezindaweni ezinomsindo. Isekela amafomethi alalelwayo njenge-MP3, WAV, AAC, nokunye, ivumela ukusakazwa okwenziwe ngokwezifiso ngesikhathi esisodwa ezindaweni ezahlukene ngamasu okusakaza amaqembu. Kuhlelo lwe-IoT, ayisebenzi njengesidlulisi somsindo kuphela kodwa futhi njengoxhumi wedatha—ihlangana kakhulu nezinhlelo zokuzenzakalela kwezakhiwo nezokuphepha ngezi-interface ze-API ukuze kwakhiwe inethiwekhi yokuphendula ehlakaniphile yokusebenzisana "komsindo-ukukhanya-ugesi".