Dragino ZHZ50V3NB NB-IoT Sensor Node
Gabatarwa
Menene SN50v3-NB NB-loT Sensor Node
SN50v3-NB Node Sensor NB-loT ne mai tsayi. An ƙera shi don sauƙaƙe masu haɓakawa don tura matakan masana'antu NB-loT da sauri. Yana taimaka wa masu amfani su juya ra'ayin zuwa aikace-aikace mai amfani da kuma tabbatar da Intanet na Abubuwa gaskiya. Yana da sauƙin shiryawa. ƙirƙira da haɗa abubuwanku a ko'ina.
- Sashin mara waya ta SN50v3-NB yana dogara ne akan ƙirar NB yana bawa mai amfani damar aika bayanai da isa ga dogayen jeri a cikin ƙananan ƙimar bayanai.Yana ba da dogon zangon watsa bakan sadarwa da babban tsangwama yayin rage yawan amfani na yanzu.Yana kaiwa ƙwararrun cibiyar sadarwar firikwensin firikwensin mara waya. aikace-aikace kamar tsarin ban ruwa, na'urar aunawa kai tsaye, birane masu wayo, sarrafa injin gini, da sauransu.
- SN50v3-NB yana amfani da guntu STM32I0x daga ST, STML0x shine STM32L072xxxx microcontrollers masu ƙarancin ƙarfi waɗanda ke haɗa ikon haɗin haɗin bas ɗin serial na duniya (USB 2.0 crystal-less) tare da babban aiki ARM® Cortex®-M0+ 32C. core aiki a mitar 32 MHz, naúrar kariyar ƙwaƙwalwar ajiya (MPU), ƙwaƙwalwar ajiya mai sauri (192 Kbytes na ƙwaƙwalwar shirin Flash, 6 Kbytes na EEPROM na bayanai da 20 Kbytes na RAM) tare da babban kewayon haɓaka I/Os da na gefe.
- SN50v3-NB samfurin buɗaɗɗen tushe ne, ya dogara da direbobin STM32Cube HAL kuma ana iya samun ɗakunan karatu da yawa a cikin rukunin ST don haɓaka cikin sauri.
- SN50v3-NB yana goyan bayan hanyoyin haɗin kai daban-daban ciki har da MQTT, MQTTs, UDP & TCP don buƙatun aikace-aikacen daban-daban, da goyan bayan haɓakawa zuwa Sabar LoT daban-daban.
- SN50v3-NB yana goyan bayan daidaitawar BLE da sabunta OTA wanda ke sauƙaƙa amfani da mai amfani.
- SN50v3-NB ana amfani da shi ta batirin Li-SOCl8500 2mAh, an tsara shi don amfani na dogon lokaci har zuwa shekaru da yawa.
- SN50v3-NB yana da ginannen katin SIM na zaɓi na zaɓi da tsohuwar sigar haɗin uwar garken loT. Abin da ya sa ya yi aiki tare da sauƙi mai sauƙi.
SN50v3-NB a cikin hanyar sadarwa ta NB-loT
Siffofin
- NB-loT Bands: B2/B4/B5/B12/B13/B17/B25/B66/B85 @H-FDD
- Amfani mai ƙarancin ƙarfi
- Buɗe-source hardware I software
- Yawan Sampling da daya uplink
- Goyi bayan nesa na Bluetooth da firmware na kwanan wata
- Haɗin kai ta hanyar MQTT, MQTTs, TCP, ko UDP
- Uplink akan lokaci-lokaci
- Downlink don canza saiti
- Baturi 8500mAh don amfani na dogon lokaci
- Nano katin SIM na katin SIM na NB-loT SIM
Ƙayyadaddun bayanai
Halayen DC gama gari:
- Ƙara Voltage: 2.5 ~ 3.6v
- Zazzabi Aiki: -40 ~ 85°C
1/0 Interface:
- Fitowar baturi (2.6v ~ 3.6v ya dogara da baturi)
- + 5v fitarwa mai sarrafawa
- 3 x Katsewa ko Digital IN/OUT fil
- 3 x musaya mai waya ɗaya
- 1 x UART Interface
- 1 x I2C Interface
NB-loT Spec:
Modul NB-loT:
Ƙungiyoyin Tallafi na BC660K-GL:
BLE — 24O2—248O(MHz) NB-LOT Band2—-185O–191O(MHz) NB-LOT Band4—-171O–1755(MHz) NB-LOT Band5—-824—-849(MHz) NB-LOT Band12— -699—716(MHz) NB-LOT Band13—-777—-787MHz) NB-LOT Band17—-7O4—7O6(MHz) NB-LOT Band25—-185O-1915(MHz) NB-LOT Band66—-171O- 178O(MHz) NB-LOT Band85—-698—716(MHz)
- Li/SOCl2 baturi mara caji
- Yawan aiki: 8500mAh
- Zubar da Kai: <1 % / Shekara @ 25 ° C
- Matsakaicin ci gaba na yanzu: 130mA
- Matsakaicin haɓakawa na yanzu: 2A, 1 seconds
Amfanin Wuta
- Yanayin TSAYA: 1 0uA @ 3.3v
- Matsakaicin ikon watsawa: 350mA@3.3v
Aikace-aikace
- Gine-gine Mai Wayo & Kayan Aikin Gida
- Dabarun Dabaru da Gudanar da Sarkar Supply
- Smart Metering
- Aikin Noma mai hankali
- Garuruwan Smart
- Fasahar Fasaha
Yanayin barci da yanayin aiki
Yanayin Zurfin Barci: Sensor bashi da wani kunna NB-loT. Ana amfani da wannan yanayin don ajiya da jigilar kaya don adana rayuwar baturi.
Yanayin Aiki: A cikin wannan yanayin, Sensor zai yi aiki azaman Sensor NB-loT don Haɗa cibiyar sadarwar NB-loT kuma aika bayanan firikwensin zuwa uwar garken. Tsakanin kowane sampling/tx/rx lokaci-lokaci, firikwensin zai kasance a cikin yanayin IDLE), a yanayin IDLE, firikwensin yana da ikon amfani iri ɗaya kamar yanayin barci mai zurfi.
Button & LEDs
Lura: Lokacin da na'urar ke aiwatar da shirin, maɓallan na iya zama marasa aiki. Zai fi kyau danna maɓallan bayan na'urar ta kammala aiwatar da shirin.
haɗin BLE
SN50v3-NB yana goyan bayan saitin nesa na BLE da sabunta firmware.
Ana iya amfani da BLE don saita siginar firikwensin ko ganin fitowar na'urar bidiyo daga firikwensin. Za a kunna BLE kawai a yanayin da ke ƙasa:
- Danna maɓallin don aika haɗin sama
- Danna maɓallin don kunna na'ura.
- Ƙarfin na'ura yana kunna ko sake saitawa.
Idan babu haɗin aiki akan BLE a cikin daƙiƙa 60, firikwensin zai rufe tsarin BLE don shigar da yanayin ƙarancin wuta.
Ma'anar fil, Canjawa & Hanyar SIM
SN50v3-NB amfani da uwar allo wanda kamar yadda a kasa.
Farashin JP2
Kunna na'ura lokacin sanya wannan jumper.
MAGANAR BOOT / SW1
- ISP: yanayin haɓakawa, na'urar ba za ta sami sigina ba a wannan yanayin. amma shirye don haɓaka firmware. LED ba zai yi aiki ba. Firmware ba zai yi aiki ba.
- Filashi: Yanayin aiki, na'urar ta fara aiki kuma ta aika fitar da kayan aikin na'ura don ƙarin gyara kuskure
Maballin Sake saitin
Danna don sake kunna na'urar.
Hanyar Katin SIM
Duba wannan mahada. Yadda ake saka katin SIM.
Yi amfani da SN50v3-NB don sadarwa tare da LoT Server
Aika bayanai zuwa uwar garken LoT ta hanyar hanyar sadarwar NB-loT
SN50v3-NB an sanye shi da tsarin NB-loT, firmware da aka riga aka ɗora a cikin SN50v3-NB zai sami bayanan yanayi daga na'urori masu auna firikwensin kuma aika darajar zuwa cibiyar sadarwar NB-loT ta gida ta hanyar NB-loT module. Cibiyar sadarwa ta NB-loT za ta tura wannan ƙimar zuwa uwar garken loT ta hanyar ƙa'idar da SN50v3-NB ta ayyana.
A ƙasa yana nuna tsarin hanyar sadarwa:
SN50v3-NB a cikin hanyar sadarwa ta NB-loT
Akwai nau'i biyu: -GE da -1 D sigar SN50v3-NB.
Sigar GE: Wannan sigar baya haɗa da katin SIM ko nuna kowane uwar garken da yawa. Mai amfani yana buƙatar amfani da Dokokin AT don saita ƙasa matakai biyu don saita SN50v3-NB aika bayanai zuwa uwar garken loT.
- Shigar da katin SIM na NB-loT kuma saita APN. Duba umarnin Haɗa hanyar sadarwa.
- Saita firikwensin don nunawa zuwa uwar garken loT. Duba umarnin Sanya don Haɗa Sabar Daban-daban.
A ƙasa yana nuna sakamakon sabar daban-daban azaman kallo.
Shafin 1D: Wannan sigar tana da katin SIM 1 NCE wanda aka riga aka shigar dashi kuma ya saita don aika ƙima zuwa DataCake. Mai amfani kawai yana buƙatar zaɓar nau'in firikwensin a cikin DataCake kuma Kunna SN50v3-NB kuma mai amfani zai iya ganin bayanai a cikin DataCake. Duba nan don Bayanin Kanfigancin DataCake.
Yanayin Aiki & Uplink Payload
SN50v3-NB yana da yanayin aiki daban-daban don haɗin nau'ikan firikwensin daban-daban. Wannan sashe yana bayyana waɗannan hanyoyin. Mai amfani zai iya amfani da AT Command AT +CFGMOD don saita SN50v3-NB zuwa yanayin aiki daban-daban.
Don misaliampda:
AT +CFGMOD: 2 // zai saita SN50v3-NB don aiki a cikin MOD=2 yanayin nisa wanda ke nufin auna nisa ta hanyar Sensor Ultrasonic.
An haɗa kayan aikin haɓakawa a cikin ASCII String. Domin misaliampda:
0a cd 00 ed 0a cc 00 00 ef 02 d2 1 d (jimlar 24 ASCII Chars). Wakilin ainihin abin biya:
Ox 0a cd 00 ed 0a cc 00 00 ef 02 d21d Jimlar 12 bytes
NOTE:
- Duk hanyoyin suna raba bayanin Ƙimar Biyan Kuɗi ɗaya daga NAN.
- Ta hanyar tsoho, na'urar za ta aika saƙon haɓakawa kowane awa 1.
CFGM0D=1 (Tsoffin Yanayin)
A cikin wannan yanayin, kayan aikin haɓaka yawanci yana ƙunshe da bytes 27. (Lura: Lokaci stamp Ana ƙara filin tun da sigar firmware v1 .2.0)
| Girma (baiti) | 8 | 1 | 2 | 1 | 2 | 2 | 2 | 4 | |||
| Daraja | ID na na'ura | Ver | BAT | Ƙarfin Sigina | MOD 0x01 | Zazzabi (DS18B20) (PC13) | Digital in(PB15) & Katsewa | ADC (PA4) | Zazzabi
ta SHT20/SHT31 |
Danshi ta
Saukewa: SHT20/SHT31 |
Lokaciamp |
Idan an kunna hanyar shigar da cache, za ku karɓi nauyin da aka nuna a cikin hoton da ke ƙasa.
NOTE:
- Saitunan sabbin bayanai guda 10 ne kawai za a adana su.
- A bisa ka'ida, matsakaicin matsakaicin bytes shine 215.
Idan muka yi amfani da abokin ciniki MOTT don biyan kuɗi zuwa wannan batu na MOTT, za mu iya ganin bayanin da ke gaba lokacin da NB firikwensin haɓaka bayanan.
Abubuwan da aka biya shine kirtani ASCII, wakilin HEX guda ɗaya: Ox f866207058378443 0464 Odee 16 01 00f7 00 0001 OOfc 0232 64fa7491
inda:
- ID na na'ura: f866207058378443 = 866207058378443
- Version: 0x04:dSN50v3-NB,0x64=100=1.0.0
- BAT: 0x0dee = 3566 mV = 3.566V
- Singal: 0x16 = 22
- Misali: 0x01 = 1
- Zazzabi ta DS18b20: 0x00f7 = 247/10=24.7
- Katsewa: 0x00 = 0
- ADC: 0x0001 = 1 = 1.00mv
- Zazzabi ta SHT20/SHT31: 0x00fc = 252 = 25.2 °C
- Danshi ta SHT20/SHT31: 0x0232 = 562 = 56.2 % rh
- Lokaciamp: 64fa7491 =1694135441=2023-09-0809:10:41
Yanayin haɗin firikwensin I2C da firikwensin zafin jiki na DS18820:
CFGMOD:2 (Yanayin Nisa)
Wannan yanayin shine manufa don auna nisa. Jimlar 25 bytes, (Lura: Lokaci stamp Ana ƙara filin tun da sigar firmware v1 .2.0)
| Girma (baiti) | 8 | 1 | 2 | 1 | 2 | 4 | ||||
| Daraja | ID na na'ura | Ver | BAT | Ƙarfin Sigina | MOD 0x02 | Zazzabi (DS18B20) (PC13) | Digital in(PB15) & Katsewa | ADC (PA4) | Auna nisa ta:
1) LIDAR-Lite V3HP Ko |
Lokaciamp |
Idan an kunna hanyar shigar da cache, za ku karɓi nauyin da aka nuna a cikin hoton da ke ƙasa.
NOTE:
- Saitunan sabbin bayanai guda 10 ne kawai za a adana su.
- A bisa ka'ida, matsakaicin matsakaicin bytes shine 193.
Idan muka yi amfani da abokin ciniki na MQTT don biyan kuɗi zuwa wannan batu na MQTT, za mu iya ganin bayanin da ke gaba lokacin da NB firikwensin haɓaka bayanan.
Don haka abin biya shine 0xf868411056754138 0078 0ca9 11 02 01 Ob 00 0ca8 0158 60dacc87
inda:
- ID Na'ura: 0xf868411056754138 = 868411056754138
- Siga: 0x0078= 120= 1.2.0′
- BAT: 0x0ca9 = 3241 mV = 3.241 V
- Singal: 0x11 = 17
- Samfura: 0x02 = 2
- Zazzabi ta DS18b20: 0x010b= 267 = 26.7 °C
- Katsewa: 0x00 = 0
- ADC: 0x0ca8 = 3240 mv
- Nisa daga LIDAR-Lite V3HP/ Sensor Ultrasonic: 0x0158 = 344 cm
- Lokaciamp: 0x60dacc87 = 1,624,951,943 = 2021-06-29 15:32:23
Haɗin LIDAR-Lite V3HP:
Haɗi zuwa Sensor Ultrasonic:
Bukatar cire R1 da R2 resistors don samun low iko, in ba haka ba za a sami 240uA jiran aiki halin yanzu.
CFGM0D=3 (3 ADC + 12C)
Wannan yanayin yana da jimlar 29 bytes. Haɗa 3 x ADC + 1 x I2C, (Lura: Lokaci stamp Ana ƙara filin tun da sigar firmware v1 .2.0)
- ADC1 yana amfani da fil PA4 don aunawa
- ADC2 yana amfani da fil PA5 don aunawa
- ADC3 yana amfani da fil PAS don aunawa
(Ya dace da sigar motherboard: LSN50 v3.1)
Idan an kunna hanyar shigar da cache, za ku karɓi nauyin da aka nuna a cikin hoton da ke ƙasa.
NOTE:
- Saitunan sabbin bayanai guda 10 ne kawai za a adana su.
- A bisa ka'ida, matsakaicin matsakaicin bytes shine 226.
Idan muka yi amfani da abokin ciniki na MQTT don biyan kuɗi zuwa wannan batu na MQTT, za mu iya ganin bayanin da ke gaba lokacin da NB firikwensin haɓaka bayanan.
Don haka abin biya shine Ox 1868411056754138 0078 0cf0 12 03 0cbc 00 0cef 010a 024b 0cef 60dbc494
inda:
- ID na na'ura: 0xf868411056754138 = 868411056754138
Takardu / Albarkatu
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