I-Maddalena Water Meter Pulse Sensor
Imininingwane ye-LoRaWAN
Imvamisa yokusebenza:EU433/CN470/EU868/US915/AS923/AU915/IN865/KR920
Amandla okudlulisa aphezulu:Thobela izimfuneko zomkhawulo wamandla ezindaweni ezihlukene zephrothokholi ye-LoRaWAN
Izinga lokushisa lokusebenza: -20℃~+55℃
Amandla kagesi asebenzayo:+3.2V~+3.8V
Ibanga lokudlulisa:> 10km
Impilo yebhethri:>8 iminyaka nebhethri elilodwa le-ER18505
Ibanga elingangeni manzi: IP68
Imisebenzi ye-LoRaWAN
Ukubikwa kwedatha:
Kunezindlela ezimbili zokubika idatha.
Thinta ukuze ubike idatha: Kufanele uthinte inkinobho yokuthinta kabili, ukuthinta okude (ngaphezu kwamasekhondi angu-2) + ukuthinta okufushane (ngaphansi kwamasekhondi angu-2), futhi izenzo ezimbili kufanele ziqedwe phakathi kwamasekhondi angu-5, ngaphandle kwalokho isibangeli sizoba esingavumelekile.
Isikhathi sokubika idatha esebenzayo: Isikhathi sokubika isikhathi kanye nesikhathi sokubika isikhathi singasethwa. Ibanga lenani lesikhathi sokubika isikhathi ngu-600~86400s, futhi ububanzi bevelu besikhathi sokubika isikhathi ngu-0~23H. Ngemva kokusetha, isikhathi sokubika sibalwa ngokuya nge-DeviceEui yedivayisi, isikhathi sokubika sezikhathi ezithile kanye nesikhathi sokubika isikhathi. Inani elizenzakalelayo lesikhathi sokubika esivamile ngu-28800s, futhi inani elizenzakalelayo lesikhathi sokubika esihleliwe ngu-6H.
Ukulinganisa: Sekela imodi yokubala yehholo elilodwa
Isitoreji samandla phansi:Sekela umsebenzi wokugcina amandla okwehlisa amandla, asikho isidingo sokuqalisa kabusha inani lokulinganisa ngemuva kokucisha amandla.
I-alamu yokuqaqa:
Uma ukukalwa kokuzungezisa phambili kukukhulu kunokushaya okungu-10, umsebenzi we-alamu wokunqamula ukuhlakazeka uzotholakala. Uma idivayisi ihlakazwa, uphawu lokuqaqa kanye nophawu lokuhlakazeka lomlando luzobonisa amaphutha ngesikhathi esifanayo. Ngemuva kokuthi idivayisi ifakiwe, ukukalwa kokujikeleza phambili kukhulu kunama-pulses angu-10 futhi ukuxhumana ne-non-magnetic module kuyinto evamile, iphutha le-disassembly lizosulwa.
Ukugcinwa kwedatha okufriziwe kwanyanga zonke kanye nonyaka
Ingonga iminyaka engu-10 yedatha efriziwe yonyaka kanye nedatha efriziwe yanyanga zonke yezinyanga ezingu-128 ezedlule, futhi inkundla yamafu ingabuza idatha yomlando.
Ukulungiselelwa kwamapharamitha:
Sekela izilungiselelo zepharamitha eziseduze nezikude ezingenantambo. Ukulungiselelwa kwepharamitha ekude kwenziwa ngeplathifomu yamafu. Ukulungiselelwa kwepharamitha eseduze kubonakala ngethuluzi lokuhlola lokukhiqiza, okungukuthi ukuxhumana okungenantambo nokuxhumana kwe-infrared.
Ukuthuthukiswa kweFirmware:
Sekela ukuthuthukiswa kwe-infrared
Ukufanisa amasango, izinto eziphathwayo, izinkundla zohlelo lokusebenza, isofthiwe yokuhlola njll. ngezisombululo zesistimu
Amaphrothokholi avuliwe, amalabhulali ezixhumanisi eziguqukayo ukuze athuthuke kalula
Ukwesekwa kobuchwepheshe ngaphambi kokuthengisa, idizayini yesikimu, isiqondiso sokufaka, isevisi yangemuva kokuthengisa
Ukwenza ngokwezifiso kwe-ODM/OEM kokukhiqiza nokulethwa okusheshayo
7*24 isevisi ekude yedemo esheshayo nokugijima komshayeli
Usizo ngesitifiketi nokugunyazwa kohlobo njll.
Isipiliyoni seminyaka engama-22 embonini, ithimba lochwepheshe, amalungelo obunikazi amaningi