I-Smart Metering & Kukala
iSys - Izinhlelo Ezihlakaniphile
Okuqukethwe
1. Isingeniso. 3
2. Amandla nokusebenza okuphezulu kohlelo lwe- @ Metering 5
3. @Metering Idivayisi Umsebenzi 6
3. Ukuxhumana 7
4. Ipulatifomu ezinikezelwe (ifu) 7
5. Izinsiza kusebenza 8
5.1. Izinketho ze-elektroniki 8
5.2. Ukukhweza ibanga 8
5.3. Amakhava: 8
6. Imininingwane Yokusebenzisa 8
7. @Metering Device Electrical Parameters 8
@Metering uhlelo oluhlanganisiwe oluvumela ukufundwa kwemitha ekude:
amandla kagesi
gas
amanzi
amanzi afudumele
ukugeleza koketshezi, amagesi, okokubasa okungamanzi
ama-dosimeters emisebe
amanye amadivayisi anokukhishwa kwenhliziyo lapho inani lamapulse lilingana nesilinganiso senani lomzimba elinikeziwe
Isebenza ngokubala ama-pulses kusuka kumamitha afakwe ukukhishwa kwe-pulse ngesisekelo se-summation. I- @Metering isilawuli sikuvumela ukuthi ubale ukubala okuvela kokufika kokufika kokungu-4, bese ukugcine kwimemori ye-EEPROM engashintshi. Uhlelo aluphazamisi amamitha akhona wamandla / amanzi / igesi / njll. . Kudinga ukuxhuma okokufaka kokubala kuzixhumi ze-pulse generator zangaphandle. Imiphumela ithunyelwa ngezikhathi ezithile ku- @City cloud ngezinhloso zokukhokha noma zokulinganisa usebenzisa imithombo yezokuxhumana etholakalayo.
@Metering kuyingxenye ye- @City uhlelo lweSmart City kusuka iSys - Izinhlelo Ezihlakaniphile.
Imininingwane ithunyelwa kuseva ye- @City uhlelo - efwini elincane, elizinikezele kufayela le- "opharetha / umphakeli", ikomidi noma isifunda.
Uhlobo oluphambili lokuxhumana lwamadivayisi is ukuhanjiswa GSM: i-NB-IoT (T-Mobile / Deutsche Telecom), i-LTE-M1 (i-Orange), noma i-SMS / 2G / 3G / 4G (bonke GSM opharetha). Ngenye indlela, ukuxhumana kungafezwa kusetshenziswa amadivayisi we-with anemodemu yokudlulisa umsakazo eyakhelwe ngaphakathi, esebenza endaweni evulekile (yomphakathi) engu-868MHz (EU) ne-902 / 915MHz band kwamanye amazwekazi. Kumadivayisi we-LoRaWAN, kuyadingeka ukusebenzisa ihabhu (isango) neseva yenethiwekhi / yohlelo lokusebenza (NS / AS).
Ukusetshenziswa kwamandla kwamadivayisi kuncike kubuchwepheshe bezokuxhumana obusetshenzisiwe: obuphansi bunabuchwepheshe obungu- LoRaWAN bese kuthi GSM bufakwe ohlwini ngokulandelana. Kobuchwepheshe be-GSM, kufanele kucatshangwe ukuthi uma kungekho zinsizakalo noma isignali ebuthakathaka kakhulu, ubuchwepheshe bamandla aphansi: I-NB-IoT ne-CATM1 zizoshintshela kubuchwepheshe be-2G (amandla aphezulu), okuholela ekusetshenzisweni kwebhethri ngokushesha okukhulu.
Ekwakhiweni kwezicelo, uhlelo lweMetering lungasebenzisa ezinye izindlela zokuxhumana (ezitholakala ohlelweni lwe-)) olunentambo (i-Ethernet, i-RS-485 / RS-422, CAN) ne-wireless (i-WiFi), kwezinye izimo engavumela ukwehliswa okukhulu kwe- izindleko zohlelo. Ngezindlela zokuxhumana ezivela kusistimu ye-eHouse, ihabhu / iseva / isango elengeziwe le-@City liyadingeka, kepha asikhokhi imali yokubhaliselwe yedivayisi ngayinye.
Ezimweni ezibucayi kungenzeka ukuphinda imithombo yezokuxhumana, isb. GSM + LoRaWAN + CAN + RS-422/485.
@Metering - LoRaWAN abalawuli
Isibonisi sokuxhumana esiyisisekelo ngu- LoRaWAN (1.0.2). Ngokuzikhethela, ingaba nezindawo zokuxhumana ezingenantambo nezinethiwekhi zokuxhumana ezinentambo:
IBlueTooth (4.2) / BLE
I-NFC
Isikhala seso
CAN
I-UART / RS-485
I-SPI / I2C (yokufaka izinzwa ezingeziwe)
Imishini yesilawuli eyengeziwe ixoxwa embhalweni: "Ama-IoT-CIoT-devs"
@Metering - GSM abalawuli
Isixhumi esibonakalayo sokuxhumana sohlelo singaba esinye sezixhumi ezilandelayo:
GSM (2G) / NB-IoT / LTE-M1
2 (2G) / 3G
GSM (2G) / 4G (LTE)
Ngokuzikhethela, ingahlonywa nge:
GPS / GNSS
CAN
UART
SPI / I2C (yokufaka izinzwa ezingeziwe)
Imishini yesilawuli eyengeziwe ixoxwa embhalweni: "Ama-IoT-CIoT-devs"
I- @City ingosi ivumela ukubonwa ebalazweni, amashadi wamabha kanye nokuthumela ngqo kwemiyalezo ephuthumayo kumaqembu angenele (isb. I-SMS / i-imeyili / i-USSD). Kungenzeka udale ama-algorithms azinikele (BIM) - "imininingwane yokumodela" ukucubungula nokwenza izenzo ezisetshenzisiwe.
Kungenzeka futhi ukuhlanganisa amasistimu wangaphandle ngokufinyelela okuqondile ku-database ye-((ifu ukuya efwini).
Amadivayisi we-Metering anganikwa amandla kusuka ku:
ugesi wangaphandle
Ibhethri
ukunikezwa kwamandla wangaphandle nge-backup ye-voltage (ibhethri le-UPS +)
ukuvuna amandla (isb. i-photovoltaics, amandla kazibuthe kazibuthe eduze kwezintambo zamandla aphezulu) + ibhethri lokugcina amandla
Amadivayisi we-Metering angasebenzisa ngasikhathi sinye okude futhi okuzimele:
Ukukhanya kwe-LED / Ukulawulwa kokunikezwa kwamandla (ukufiphala) (*)
ukulawula amadivayisi kagesi (kuvuliwe / kuvaliwe) (*)
cisha imidiya (ngama-valve we-solenoid axhunyiwe, ama-relays, njll. uma kwenzeka kukhokhiswa okungakhokhiwe (*)
yenza imisebenzi yokulinganisa eyengeziwe kusuka kuzinzwa ezingakhethwa:
izinga lokushisa, ingcindezi, umswakama, ukuduma kwezulu / umbani, izikhukhula
udaba lwe-particulate, uthuli (*)
ikhwalithi yomoya, igesi, intuthu, izinhlanganisela eziguquguqukayo zezinto eziphilayo
zamanje, voltage, ukumelana, umthamo
yenza izilinganiso ezingeziwe ezakha ukuvikelwa kwedivayisi (ukulinganisela okulindelekile) ukulinganiswa kumazembe amathathu (X, Y, Z):
I-Accelerometer (ukusheshisa, ukudlidliza)
Inclinometer (ukufuduka)
i-gyroscope (i-angle yokujikeleza, isithende)
I-Magnetometer (amandla kazibuthe) - isb. ngibheka ukuhlolwa kukazibuthe wemitha yamanzi / yamandla / yegesi.
Yenza imisebenzi ye-alamu nokuphikisana
Oxhumana nabo abavikelayo (abaphazamisayo) ngokumelene nokuqaqa, ukuphazamisa idivayisi.
GPS yokuma kwe-geo nendawo yedivayisi
(*) - ukusetshenziswa komsebenzi wesilawuli kude kwandisa kakhulu ukusetshenziswa kukagesi futhi kungadinga ukusetshenziswa kwamandla kagesi wangaphandle (kusuka kugridi yamandla). Ukuvinjelwa kwemidiya kungadinga ukusetshenziswa kwezinye izinto zangaphandle futhi kudinge ukuphazanyiswa kokufakwa (i-relay, i-solenoid valve, njll. )
ikhono lokuthumela izilinganiso efwini njalo ngeminithi elingu-1. 24h / ngosuku.
amandla okuthola / ukwenza imiyalo ngemuva kokuthumela isimo samanje sedivayisi
Ukudluliswa okungenantambo okuyisisekelo: 2G, 3G, LTE, SMS, USSD (yanoma yimuphi opharetha), i-LTE-M1 * (i-Orange), i-NB-IoT ** (T-Mobile) - idinga iSIM khadi noma i-MIM ye-opharetha ekhethiwe futhi izimali zokubhaliselwa zokudluliswa kwedatha noma izinkokhelo ze-telemetry.
enye i-wireless LoraWAN, i-WiFi, RF transmission - akudingeki imali yokubhalisa eyengeziwe
Measure indawo yokukala ngemuva kokulinganisa (i-Longitude nobude, ukuphakama, isivinini, isiqondiso)
ukuzibeka endaweni yakho kumamephu ngemiphumela yokulinganisa yamanje
ukuvikelwa okuzimele kanye nokuqapha amadivayisi wokulinganisa (ngokumelene nokweba nokonakala - i-alamu)
*, ** - kuya ngokutholakala kwensizakalo ye-opharetha endaweni yamanje
Idivayisi ibala ama-pulses kusuka kokufakwayo kwamamitha ayi-4 ngemodi eqhubekayo, bese iwagcina kwimemori engaguquguquki yesilawuli. Ukufundwa kwamamitha kwamanje nesimo sesilawuli kuthunyelwa efwini le- @City ngezikhathi ezihleliwe (1min - 1day).
Isilawuli singenza ezinye izilinganiso ngezikhathi ezithile (okuxoxwe ngazo ekuqaleni). Uma inani lesilinganiso lingaweli ebangeni (Min, Max), sonke isimo sesilawuli sithunyelwa efwini (kungakhathalekile isikhathi sokuhlelwa). Ukuthumela lolu lwazi futhi kuyithuluzi lokuvikela i-alamu le:
izama ukuqaqa
incithakalo
ukucekela phansi
izinguquko zendawo
e.t.c.
Lokhu kuvumela ithimba lokungenelela ukuthi lithunyelwe endaweni yesigameko futhi libambe owonile "esenzweni".
Idivayisi inenketho yokuthola imiyalo yokulawula efundwa kufayela le- @City cloud ngemuva kokuthumela isimo sesilawuli. Lokhu kukuvumela ukuthi wenze imisebenzi yezandla nemiyalo ezenzakalelayo. Zingaba yimiphi imiyalo yesilawuli (isb. ukucisha ukuphuma kwe-valve ye-solenoid, okukhiphayo okudluliselwe, njll. ).
Ukudluliswa kwedatha yokulinganisa kwenziwa ngokusebenzisa isikhombimsebenzisi esisodwa sokuxhumana *:
GSM (2G..4G, USSD, SMS, LTE-M1 {CAT-M1}, NB-IoT) - idinga imali subscription yokubhalisela ukusebenza kwe-opharetha nokufakwa kwezinsizakalo kwesevisi ekhethiwe. Ububanzi obukhulu ngamakhilomitha ambalwa ukusuka ku-GSM BTS endaweni evulekile.
I-WiFi 2.4GHz b / g / n - idinga ukufinyelela kwinethiwekhi ye-WiFi enokufinyelela kwe-inthanethi. Ayina-GPS futhi ayinayo i-geolocation ezenzakalelayo (kuphela okuhlukile okumile okunendawo echazwe ngaphambilini GPS). Ingasetshenziswa futhi njengemishini yokungenelela yokukala ukungcola esizeni. Ububanzi bebanga kufika ku-approx. I-100m iye kwi-WiFi Router endaweni evulekile.
LoRaWAN (868MHz / EU kanye 902,915MHz / abanye) - ukuxhumana kwebanga elide kumsakazo womphakathi. Ngenxa yemvelo evulekile nekhululekile yebhendi yokuvama, kunengozi yokuphazamiseka nokuxakaniseka kwedivayisi ngamanye amadivayisi. Kudinga ukufakwa kwesango elilodwa le-LoRaWAN + le-inthanethi - ukuqinisekisa ukumbozwa kwendawo yonke (isb. oshimula abaphezulu noma GSMzimantshi) noma izakhiwo / amahhovisi (anezimpondo zangaphandle). Ububanzi obukhulu be-10-15km endaweni ephansi yedolobha bungafinyelelwa. LoRaWAN okuhlukile akubandakanyi GPS.
* - kuya ngohlobo lwesilawuli se- @Metering esikhethiwe
@City, IIoT, ipulatifomu ye-CioT. kuchazwe ku- "@City" idokhumenti.
Amadivayisi angaba kokuhlukahluka okuningi kwehardware, zombili ngokuya ngezinketho zemishini kanye nokufakwa ezindlini (okunikeza inhlanganisela enqwaba). Ngaphezu kwalokho, lapho kulinganiswa umswakama, i-particulate matter, le divayisi kufanele ixhumane nomoya ogeleza ngaphandle, obeka izidingo ezithile ekwakhiweni kwezindlu.
Ngakho-ke, ukuvalwa kungalawulwa ngawodwana ngokuya ngezidingo noma uhlelo lungatholakala ngefomu le-OEM (ama-PCB azokwakhelwa ezindaweni ezivalekile / amadivayisi / izinto zokubala).
Ukusetshenziswa kwe-particulate sensor 2.5 / 10um
Ukusetshenziswa kwenzwa yemvelo (izinga lokushisa, umswakama, ingcindezi, ikhwalithi yomoya)
Ukusetshenziswa kwezinto zokulawula ukukhanyisa
Ukwahlukahluka kwamandla (85-230V, 85-230V + UPS, ibhethri, ukuvuna amandla)
Noma yikuphi ukukhetha kwezinzwa ezengeziwe, ukuphazamisa, ukubikezela ukwehluleka (kulo lonke iqembu labalawuli bomlingani).
Imishini emile
amadivayisi eselula
izinsimbi ezimile / ezivalekile zensimbi - umbala okhethiwe, ukwakheka kwezithombe, ukuphrinta / izitika, indlela yokunamathisela
izindlu zepulasitiki eziguquliwe
zokuvala plastic abazinikele
Ubungako bezinhlamvu buxhomeke kubukhulu bebhethri, i-antenna nohlelo olusetshenzisiwe nezidingo zezinzwa zokulinganisa.
Inzwa yokungcola komoya okusetshenzisiwe ye-laser ingasetshenziswa uma ukuminyana kothuli, itiyela kuphakeme kakhulu, noma ukuthinta okuqondile kwamanzi futhi kulokhu kukhishwa kwiwaranti yohlelo. Ingathengwa ngokwehlukana njengengxenye eseceleni.
Iwaranti ayizibandakanyi izenzo zokucekela phansi impahla, ukucekela phansi izinto kudivayisi (ukuzama ukuthululela, ukubamba iqhwa, ukubhema, ukulimala ngomshini, umbani, njll. ).
Amapharamitha kagesi wabalawuli beMetering atholakala ku- "IoT-CIoT-devs-zu" imibhalo