Uburyo bwo gupima amazi bwa NB-IoT bukoreshwa mu gupima amazi hakoreshejwe ikoranabuhanga bukorwa hashingiwe ku miterere y'imiyoboro y'ibicu kuva ku mpera kugeza ku mpera. Uburyo bwose bukubiyemo intambwe enye z'ingenzi:
1. Gupima no gukusanya amakuru ku ruhande rw'aho ibintu biherereye
Igipimo cy'amazi cya ultrasonic gikoresha uburyo bwo gutandukanya igihe (ToF) mu gupima urujya n'uruza rw'amazi: utwuma dupima amazi dukoresha ultrasound twohereza kandi tukakira ibimenyetso mu buryo butandukanye. Igipimo cy'uruza rw'amazi kibarwa hapimwa itandukaniro ry'igihe hagati y'urujya n'uruza rw'amazi n'uruza rw'amazi. MCU ikusanya amakuru y'uruza rw'amazi, igatanga serivisi zo kwishyura ubushyuhe, kandi ikayabika aho iherereye.
2. Uburyo bwo kugera kuri interineti ya NB‑IoT no kohereza amakuru
Moduli ya NB IoT yubatswemo (urugero, BC95, A7670) irabyutswa na RTC timer. Itangira gukoresha network binyuze mu mabwiriza ya AT, irangiza kwemeza operator, kandi igashyiraho umurongo. Amakuru apfunyikwa mu buryo busanzwe (urugero, TLV/Binary) hamwe na ID y'igikoresho, igihe, flow, na status ya bateri, hanyuma yoherezwa hakoreshejwe protocole nka CoAP/MQTT.
3. Kohereza amakuru ku rwego rw'umuyoboro n'umutekano
Amakuru anyura muri sitasiyo ya NB‑IoT → umuyoboro w’ibanze → urubuga rwa IoT (urugero, OneNET). Kohereza amakuru birinzwe no gufunga DTLS no kwemeza umwirondoro w’igikoresho kugira ngo birinde kwangirika no kutumvikana.
4. Gukoresha urubuga ku mpande zarwo no kugenzura inzira ebyiri
Urubuga rw'amazi rusesengura kandi rukabika amakuru, rutuma umuntu asoma kure, yishyuza, amenya aho amazi aturuka, kandi rugenzura uburyo asohoka. Urubuga rushobora gutanga amabwiriza (urugero: gusoma ibipimo, gufungura/gufunga valvu) kuri metero, ikayashyira mu bikorwa kandi igatanga ibisubizo binyuze kuri interineti ya NB‑IoT.
Uburyo bw'ingenzi bwo gukoresha ingufu nke:
PSM (Uburyo bwo Kuzigama Ingufu): Ijya mu bitotsi byinshi nyuma yo kohereza, aho umuvuduko w'amashanyarazi uri hasi cyane nk'urugero rwa μA.
eDRX: Yongera uburyo bwo kwakira amakuru mu buryo budahoraho kugira ngo iringanize igihe cyo gutinda no gukoresha ingufu.
Ingufu zisanzwe zikoreshwa ku munsi ni ~18.7 mJ, bigatuma batiri ibasha kumara imyaka 8-10.
Igihe cyo kohereza: 21 Mata 2026