DRAGINO SN50V3 LoRaWAN Sensor Node

GABATARWA

Ayyukan dikodi na TTN V3 suna nan: SN50v3-LB TTN V3 Mai Buga Dikodi: https://github.com/dragino/dragino-end-node-decoder

Bayanin baturi

Duba baturin voltagSaukewa: SN50v3-LB.

• Ex1: 0x0B45 = 2885mV
• Ex2: 0x0B49 = 2889mV

Zazzabi (D518B20}

Idan akwai DS18B20 da aka haɗa da PC13 fil. Za a loda zafin jiki a cikin abin da aka biya. Ƙarin DS18B20 na iya duba Haɗin yanayin 3 DS18B20:

Exampda:

• Idan load shine: 0105H: (0105 & 8000 == 0), yanayin zafi = 0105H / 1 0 = 26.1 digiri
• Idan load shine: FF3FH: (FF3F & 8000 == 1), zafi = (FF3FH – 65536)/10 = -19.3 digiri. (FF3F & 8000: Yi hukunci ko mafi girman bit shine 1, lokacin da mafi girma shine 1, mara kyau)

Input dijital

Shigar da dijital don fil PB15,

• Lokacin da PB15 ya yi girma, bit 1 na byte 6 mai ɗaukar nauyi shine 1.
• Lokacin da PB15 yayi ƙasa, bit 1 na byte 6 mai kayatarwa shine 0.

Lokacin da aka saita fil ɗin katsewar dijital zuwa AT +INTMODx= 0, ana amfani da wannan fil azaman fil ɗin shigarwa na dijital.

Lura: Matsakaicin voltage shigarwar yana goyan bayan 3.6V.

Canjin Dijital na Analogue (ADC)
Ma'auni na ADC kusan 0.1 V zuwa 1.1 V Voltage ƙuduri ne game da 0.24mv. Lokacin da aka auna fitarwa voltage na firikwensin baya cikin kewayon 0.1 V da 1.1 V, abin fitarwa voltage tasha na firikwensin za a raba Example a cikin adadi mai zuwa shine don rage fitarwa voltage na firikwensin ta sau uku Idan ya zama dole don rage ƙarin sau, lissafta bisa ga ma'auni a cikin adadi kuma haɗa madaidaicin juriya a cikin jerin.

Lura: Idan nau'in firikwensin nau'in ADC yana buƙatar kunna wutar lantarki ta SN50_v3, ana ba da shawarar yin amfani da + 5V don sarrafa canjin sa. Na'urori masu auna firikwensin kawai waɗanda ke da ƙarancin wutar lantarki za a iya kunna su tare da VDD. Matsayin PA5 akan hardware bayan LSN50 v3.3 an canza shi zuwa matsayin da aka nuna a cikin hoton da ke ƙasa, da kuma adadin da aka tattara.tage ya zama ɗaya bisa shida na asali.

Katsewar Dijital
Katsewa na dijital yana nufin fil PAS, kuma akwai hanyoyi daban-daban na faɗakarwa. Lokacin da akwai faɗakarwa, SN50v3-LB zai aika fakiti zuwa uwar garken.

Hanyar haɗi ta katse:

Exampdon amfani da firikwensin kofa:
Ana nuna firikwensin kofa a dama. Yana da maɓalli na maganadisu mai waya biyu da ake amfani da shi don gano buɗaɗɗen matsayi na kofofi ko tagogi.

Lokacin da guda biyu suna kusa da juna, fitar da waya guda 2 zai zama gajere ko budewa (ya danganta da nau'in), yayin da guda biyu suka rabu da juna, fitowar waya 2 zai zama sabanin matsayi. Don haka za mu iya amfani da SN50v3-LB katse dubawa don gano matsayin ƙofar ko taga.

A ƙasa akwai shigarwa exampda:
Gyara yanki ɗaya na firikwensin maganadisu zuwa ƙofar kuma haɗa fil biyu zuwa SN50v3-LB kamar haka:

• Fini ɗaya zuwa fil ɗin PAS na SN50v3-LB
• Sauran fil zuwa fil ɗin VDD na SN50v3-LB

Shigar da sauran yanki zuwa ƙofar. Nemo wurin da guda biyu za su kasance kusa da juna lokacin da aka rufe kofa. Don wannan firikwensin maganadisu na musamman, lokacin da aka rufe kofa, fitarwar za ta zama gajere, kuma PAS zai kasance a VCC vol.tage. Na'urori masu auna firikwensin ƙofa suna da nau'i biyu: NC (Normal close) da NO (buɗewa ta al'ada). Haɗin kai don nau'ikan firikwensin guda biyu iri ɗaya ne. Amma ana juyar da zazzagewa don ɗaukar nauyin kuɗi, mai amfani yana buƙatar gyara wannan a cikin maɓalli na LoT Server. Lokacin da aka gajarta firikwensin kofa, za a sami ƙarin amfani da wutar lantarki a cikin kewaye, ƙarin ƙarfin yanzu shine 3v3 / R14 = 3v3 / 1 Mohm = 3uA wanda za'a iya watsi da shi.

Hotunan da ke sama suna nuna ɓangarori biyu na maɓalli na maganadisu da aka dace da kofa. Software ta tsohuwa tana amfani da faɗuwar gefen layin sigina azaman katsewa. Muna buƙatar gyara shi don karɓar duka gefen tashi (0v -> VCC, ƙofar kusa) da faɗuwar gefen (VCC -> 0v, buɗe kofa) azaman katsewa. Umurnin shine:

• AT +I NTMOD1 :1 II (Don ƙarin bayani game da INMOD don Allah a duba AT Command Manual.) A ƙasa akwai wasu hotunan allo a cikin TTN V3:

A cikin MOD: 1, mai amfani zai iya amfani da byte 6 don ganin halin buɗe ko rufe kofa. TTN V3 decoder yana kamar ƙasa: kofa = (bytes[6] & 0x80)? "RUFE":"BUDE";

Interface I2C (SHT20 & SHT31)
SDA da SCK su ne layin dubawar I2C. Kuna iya amfani da waɗannan don haɗawa zuwa na'urar I2C kuma samun bayanan firikwensin. Mun yi wani exampdon nuna yadda ake amfani da ƙirar I2C don haɗi zuwa SHT201 SHT31 Zazzabi da Sensor Humidity.

Sanarwa: Daban-daban na firikwensin I2C suna da saitunan I2C daban-daban da aka saita kuma sun fara aiwatarwa, idan mai amfani yana son yin amfani da wasu na'urori masu auna firikwensin I2C, Mai amfani yana buƙatar sake rubuta lambar tushe don tallafawa waɗannan firikwensin. Lambar SHT20/ SHT31 a cikin SN50v3-LB zai zama kyakkyawan tunani.

A ƙasa akwai haɗin zuwa SHT20/SHT31. Haɗin yana kamar ƙasa:

Na'urar za ta iya samun bayanan firikwensin I2C a yanzu kuma a loda shi zuwa Sabar LoT.

Maida byte ɗin karantawa zuwa goma kuma raba shi da goma.

Example

• Zazzabi: Karanta: 0116 (H) = 278 (0) Darajar: 278 / 10 = 27.8 "C;
• Danshi: Karanta:0248(H)=584(D) Darajar: 584/10=58.4, Don haka 58.4% Idan kana son amfani da wata na'urar I2C, da fatan za a duba lambar tushe ta SHT20 a matsayin abin tunani.

Karatun Nisa
Koma sashin Sensor Ultrasonic.

Sensor Ultrasonic
Ana iya samun ainihin ƙa'idodin wannan firikwensin a wannan hanyar haɗin yanar gizon: https://wiki.dfrobot.com/Weather – Hujja Ultrasonic Sensor tare da Rarraba Binciken SKU SEN0208 SN50v3-LB yana gano girman bugun bugun firikwensin kuma ya canza shi zuwa fitarwa mm. Daidaiton zai kasance cikin santimita 1. Iyakar abin da ake amfani da shi (nisa tsakanin binciken ultrasonic da abin da aka auna) yana tsakanin 24cm da 600cm. Ka'idar aiki na wannan firikwensin yayi kama da HC-SR04 ultrasonic firikwensin. Hoton da ke ƙasa yana nuna haɗin gwiwa:

Haɗa zuwa SN50v3-LB kuma gudanar da AT + MOD: 2 don canzawa zuwa yanayin ultrasonic (ULT). Na'urar firikwensin ultrasonic yana amfani da byte na 8th da 9th don ƙimar aunawa.

Exampda:

Nisa: Karanta: 0C2D (Hex) = 3117 (0) Darajar: 3117 mm = 311.7 cm

Fitar da baturi - BAT fil
An haɗa fil ɗin BAT na SN50v3-LB zuwa baturi kai tsaye. Idan masu amfani suna son amfani da fil ɗin BAT don kunna firikwensin waje. Masu amfani suna buƙatar tabbatar da firikwensin waje yana da ƙarancin amfani. Domin fil ɗin BAT a buɗe yake koyaushe. Idan firikwensin waje yana da babban ƙarfin amfani. baturin SN50v3-LB zai ƙare ba da daɗewa ba.

3.10 + 5V fitarwa
SN50v3-LB zai taimaka +5V fitarwa kafin duk sampling kuma kashe +5v bayan duk sampling. Ana iya sarrafa lokacin fitarwa ta AT Command.

• AT+SVT: 1000

Wannan yana nufin saita ingantaccen lokacin 5V don samun 1 000ms. Don haka ainihin fitarwa na 5V zai sami 1 000ms + sampling lokaci ga sauran na'urori masu auna sigina. Ta hanyar tsoho AT +5VT = 500. Idan firikwensin waje wanda ke buƙatar 5v kuma yana buƙatar ƙarin lokaci don samun kwanciyar hankali, mai amfani zai iya amfani da wannan umarni don ƙara ƙarfin ON na tsawon wannan firikwensin.

H1750 Hasken Haske
MOD=1 yana goyan bayan wannan firikwensin. Ƙimar firikwensin yana cikin bytes 8th da 9th.

PWM MOD

• Matsakaicin voltage cewa SDA fil na SN50v3 zai iya jurewa shine 3.6V, kuma ba zai iya wuce wannan vol.tage darajar, in ba haka ba, guntu iya ƙone.
• Idan PWM fil da aka haɗa da fil ɗin SDA ba zai iya kula da babban matakin ba lokacin da ba ya aiki, kuna buƙatar cire resistor R2 ko maye gurbin shi tare da juriya mai girma, in ba haka ba za a haifar da halin barci na kusan 360uA. Ana nuna matsayin resistor a cikin hoton da ke ƙasa:
• Ya kamata a sarrafa siginar da shigar da shi ya fi dacewa a sarrafa shi ta hanyar tace kayan aiki sannan a haɗa shi cikin. Hanyar sarrafa software ita ce ɗaukar dabi'u huɗu, jefar da ƙimar farko da aka kama, sannan a ɗauki matsakaicin darajar na biyu, na uku, da na huɗu da aka kama. .
• Tun da na'urar zata iya gano lokacin bugun jini na 50ms kawai lokacin AT +PWMSET = 0 (ƙirgawa a cikin microseconds), dole ne a canza ƙimar PWMSET bisa ga yawan kamawar shigarwa.

Mod mai aiki

Bayanan MOD mai aiki yana ƙunshe a cikin Digital in & Digital Interrupt byte (?'h Byte). Mai amfani zai iya amfani da 3rd ~ ?'h bit na wannan byte don ganin yanayin aiki: Case ?'h Byte » 2 & 0x1 f:

• 0: MOD1
• 1: MOD2
• 2: MOD3
• 3: MOD4
• 4: MODS
• 5: MOD6
• 6: MOD?
• 7: MOD8
• 8: MOD9
• 9: MOD10

Dikoda mai ɗaukar nauyi file

A cikin TTN, masu amfani za su iya ƙara nauyin biyan kuɗi na al'ada don haka yana nuna karatun abokantaka A cikin shafin Aikace-aikacen -> Tsarin Biyan Kuɗi -> Kwamfuta -> na'ura don ƙara dikodi daga: https://github.com/dragino/dragino-end-node-decoder/tree/main/SN50 v3-LB

Tsare-tsare-tsare
SN50v3-LB yana amfani da yanayin OT AA da tsare-tsaren ƙasa-ƙasa ta tsohuwa. Idan mai amfani yana son yin amfani da shi tare da tsarin mitoci daban-daban, da fatan za a koma zuwa saitin umarni na AT.

Sanya SN50v3-LB

Sanya Hanyoyi
SN50v3-LB yana goyan bayan hanyar saita ƙasa:

• AT Umurni ta hanyar Haɗin Bluetooth (An shawarta): BLE Sanya Umarni.
• AT Umurni ta hanyar Haɗin UART: Dubi Haɗin UART.
• LoRaWAN Downlink. Umarni don dandamali daban-daban: Dubi sashin sabar LoRaWAN LoT.

Babban Umarni
Waɗannan umarni ne don saita:

• Saitunan tsarin gabaɗaya kamar tazarar haɓakawa.
• LoRaWAN yarjejeniya & umarnin da ke da alaƙa da rediyo.

Sun kasance iri ɗaya ga duk na'urorin Dragino waɗanda ke goyan bayan DLWS-005 LoRaWAN Stack. Ana iya samun waɗannan umarni akan wiki:
http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/

Umurnin ƙira na musamman don SN50v3-LB
Waɗannan umarnin suna aiki ne kawai don SN50v3-LB, kamar yadda ke ƙasa:

Saita Lokacin Tazara

Siffa: Canja LoRaWAN Ƙarshen Tazarar Isar da Node.

AT Umurni: AT+TDC

Umurnin Downlink: 0x01
Tsarin: Lambar umarni (0x01) mai biye da ƙimar lokacin 3 bytes. Idan saukar da abin saukarwa = 0100003C, yana nufin saita tazara ta END Node's Transmit Interval zuwa 0x00003C=60(S), yayin da nau'in lambar shine 01.

• Example 1: Downlink Payload: 0100001 E II Saita Tazarar Watsawa (TDC)= 30 seconds
• Example 2: Downlink Payload: 0100003C II Saita Tazarar Watsawa (TDC)= 60 seconds

Samu Matsayin Na'ura

Aika LoRaWAN downlink don tambayar na'urar ta aika matsayinta.

Saukewa: 0x26
Sensor zai loda Matsayin Na'ura ta hanyar FPORT =5. Dubi sashin kaya don daki-daki.

Saita Yanayin Katsewa

Siffar, Saita Yanayin Katsewa don GPIO_EXIT.

A umurnin: AT+ INTMODl, AT+ INTMOD2, AT +INTMOD3

Umurnin Downlink: 0x06
Tsarin: Lambar umarni (0x06) sai 3 bytes. Wannan yana nufin cewa an saita yanayin katsewa na kullin ƙarshen zuwa 0x000003=3 (tashin faɗakarwa), kuma nau'in lambar shine 06.

• Example 1: Downlink Payload: 06000000
  
  • -> AT +INTMOD1 = 0
• Example 2: Downlink Payload: 06000003
  
  • -> AT +INTMOD1 = 3
• Example 3: Downlink Payload: 06000102
  
  • –> AT +INTMOD2=2
• Example 4: Downlink Payload: 06000201
  • –> AT +INTMOD3=1

Saita Tsawon Fitar Wuta

Sarrafa lokacin fitarwa 5V . Kafin kowane sampling, na'urar zai

1. fara ba da damar fitarwar wutar lantarki zuwa firikwensin waje,
2. Ci gaba da shi gwargwadon tsawon lokaci, karanta ƙimar firikwensin kuma gina kayan aikin haɓakawa
3. karshe, rufe wutar lantarki.

Bayani: AT+5VT 

Umurnin Downlink: 0x07

Tsarin: Lambar umarni (0x07) sai 2 bytes. Bytes na farko da na biyu shine lokacin kunnawa.

• Example 1: Downlink Payload: 070000 -> AT +5VT = 0
• Example 2: Downlink Payload: 0701 F4 -> AT +5VT = 500

Saita ma'auni

Siffa: Yanayin aiki 5 yana da tasiri, farawa nauyi da saitin ma'auni na HX711.

A umurnin: AT+WEIGRE,AT+WEIGAP

Umurnin Downlink: 0x08
Tsarin: Lambar umarni (0x08) da 2 bytes ko 4 bytes. Yi amfani da AT +WEIG RE lokacin da farkon byte shine 1, kawai 1 byte. Lokacin da yake 2, yi amfani da AT +WEI GAP, akwai bytes 3. Ana ninka bytes na biyu da na uku da sau 1 don zama darajar AT +WEIGAP.

• Exampku 1: Saukewa: 0801-> AT + WEIGRE
• Exampku 2: Saukewa: 08020FA3 —> AT +WEIGAP=400.3
• Exampku 3: Saukewa: 08020FA0 —> AT +WEIGAP=400.0

Saita ƙimar ƙidayar bugun bugun dijital

Siffa: Saita kimar bugun bugun jini. Ƙidaya 1 shine PAS fil na yanayin 6 da yanayin 9. Ƙidaya 2 shine fil ɗin PA4 na yanayin 9.

A umurnin: AT+SETCNT

Umurnin Downlink: 0x09

Tsarin: Lambar umarni (0x09) sai 5 bytes. Byte na farko shine zabar ƙimar ƙidayar da za a fara, kuma byte huɗu na gaba su ne ƙimar ƙidaya da za a fara.

• Example 1: Downlink Payload: 090100000000 —> AT +SETCNT =1,0
• Example 2: Downlink Payload: 0902000003E8 —> AT +SETCNT =2, 1000

Saita Yanayin Aiki
Feature: Canja yanayin aiki.

AT Umurni: AT + MOD

Umurnin Downlink: 0x0A

Tsara: Lambar umarni (0x0A) sai 1 bytes.

• Exampku 1: Saukewa: 0A01 -> AT + MOD= 1
• Exampku 2: Saukewa: 0A04 —> AT + MOD=4

Saitin PWM
Fasalo: Saita sashin sayan lokaci don kama shigarwar PWM.

AT Umurni: AT+PWMSET

Umurnin Downlink: 0x0C
Tsarin: Lambar umarni (0x0C) sai 1 bytes.

• Exampku 1: Saukewa: 0C00 —> AT +PWMSET =
• Exampku 2: Saukewa: 0C010 —> AT +PWMSET = 1

Baturi & Amfanin Wuta

SN50v3-LB amfani da ER26500 + SPC1520 fakitin baturi. Duba hanyar haɗin da ke ƙasa don cikakkun bayanai game da bayanin baturi da yadda ake musanya.

Bayanin Baturi & Binciken Amfani da Wuta.

Sabunta firmware OTA

Masu amfani za su iya canza firmware SN50v3-LB zuwa:

• Canja Ƙaddamarwa / yanki.
• Sabuntawa tare da sabbin abubuwa.
• Gyara kwari.

Za a iya sauke firmware da changelog daga: da firmware download link

Hanyoyin Sabunta Firmware:

• (Hanyar da aka ba da shawarar) OT Sabunta firmware ta hanyar mara waya: http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/ 
• Sabunta ta hanyar dubawar UART TTL: Umarni.

FAQ

A ina zan sami lambar tushe na SN50v3-LB?

• Tushen Hardware Files.
• Lambar Tushen Software da tattara umarni.

Yadda ake samar da Fitar PWM a cikin SN50v3-LB?
Duba wannan daftarin aiki: Ƙirƙirar Fitar PWM akan SN50v3.

Yadda ake saka firikwensin da yawa zuwa SN50v3-LB?
Lokacin da muke son sanya na'urori masu auna firikwensin zuwa A SN50v3-LB, hana ruwa a babban mai haɗawa zai zama matsala. Masu amfani za su iya ƙoƙarin musanya babban mai haɗin kai zuwa nau'in da ke ƙasa. Mai Bayar da Magana.

Cable Gland Rubber Seal

Girma: girman ya dace da glandan kebul na YSC, ana iya yin oda na musamman masu girma dabam. Za mu iya yin sabbin samfura gwargwadon buƙatun ku. Abu: EPDM

Bayanin oda

• Lambar Sashe: SN50v3-LB-XX-YY
• XX: Tsoffin mitar band
  • AS923: LoRaWAN AS923 band
  • AU915: LoRaWAN AU915 band
  • EU433: LoRaWAN EU433 band
  • EU868: LoRaWAN EU868 band
  • KR920: LoRaWAN KR920 band
  • US915: LoRaWAN US915 band
  • IN865: LoRaWAN IN865 band
  • CN470: LoRaWAN CN470 band
• YY: Zabin Ramin
  • 12: Tare da M 12 rami mai hana ruwa ruwa
  • 16: Tare da M 16 rami mai hana ruwa ruwa
  • 20: Tare da rami na USB mai hana ruwa M20
  • NH: Babu Rami

Bayanin tattarawa

Kunshin Ya Haɗa: 

• SN50v3-LB LoRaWAN Generic Node

Girma da nauyi: 

• Girman Na'urar: cm
• Nauyin Na'urar: g
• Girman Kunshin I kwamfutoci: cm
• Nauyi/pcs: g

Taimako

• Ana ba da tallafi Litinin zuwa Juma'a, daga 09:00 zuwa 18:00 GMT +8. Saboda yankuna daban-daban na lokaci, ba za mu iya ba da tallafi kai tsaye ba. Koyaya, za a amsa tambayoyinku da wuri-wuri a cikin jadawalin da aka ambata a baya.
• Bayar da cikakken bayani game da bincikenku (samfurin samfur, bayyana daidai matsalar ku da matakan kwafinta da sauransu) kuma aika wasiku zuwa support@dragino.cc

Gargadi na FCC

Duk wani canje-canje ko gyare-gyaren da ƙungiyar da ke da alhakin bin doka ba ta amince da su ba na iya ɓata ikon mai amfani na sarrafa kayan aikin. Wannan na'urar ta bi sashe na 15 na Dokokin FCC. Aiki yana ƙarƙashin sharuɗɗa biyu masu zuwa: (1) Wannan na'urar bazai haifar da tsangwama mai cutarwa ba, kuma (2) dole ne wannan na'urar ta karɓi duk wani tsangwama da aka karɓa, gami da tsangwama wanda zai iya haifar da aiki maras so.

Lura: An gwada wannan kayan aikin kuma an same shi don biyan iyaka don na'urar dijital ta Class B, ƙarƙashin sashi na 15 na Dokokin FCC. An tsara waɗannan iyakokin don ba da kariya mai ma'ana daga kutsawa mai cutarwa a cikin shigarwar mazaunin. Wannan kayan aiki yana haifarwa, yana amfani da kuma zai iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da shi ba kuma aka yi amfani da shi bisa ga umarnin, na iya haifar da tsangwama mai cutarwa ga sadarwar rediyo. Duk da haka, babu tabbacin cewa tsangwama ba zai faru a cikin wani shigarwa na musamman ba. Idan wannan kayan aikin ya haifar da tsangwama mai cutarwa ga liyafar rediyo ko talabijin, wanda za'a iya tantancewa ta hanyar kashe kayan aiki da kunnawa, ana ƙarfafa mai amfani da yayi ƙoƙarin gyara tsangwama ta hanyar ɗaya ko fiye na waɗannan matakan:

• Sake daidaitawa ko matsar da eriya mai karɓa.
• Ƙara rabuwa tsakanin kayan aiki da mai karɓa.
• Haɗa kayan aiki zuwa wani kanti a kan kewaye daban da wanda aka haɗa mai karɓa zuwa gare shi.
• Tuntuɓi dila ko gogaggen masanin rediyo/TV don taimako.

Wannan kayan aikin ya dace da iyakokin fiddawa na FCC da aka tsara don yanayin da ba a sarrafa shi ba. Yakamata a shigar da wannan kayan aikin tare da mafi ƙarancin nisa 20cm tsakanin radiyo da jikin ku. Wannan mai watsawa dole ne a kasance tare ko aiki tare tare da kowane eriya ko mai watsawa.

Takardu / Albarkatu

	DRAGINO SN50V3 LoRaWAN Sensor Node [pdf] Manual mai amfani SN50V3 LoRaWAN Sensor Node, SN50V3, LoRaWAN Sensor Node, Sensor Node
	DRAGINO SN50V3 LoRaWAN Sensor Node [pdf] Manual mai amfani SN50V3 LoRaWAN Sensor Node, SN50V3, LoRaWAN Sensor Node, Sensor Node
	DRAGINO SN50V3 LoRaWAN Sensor Node [pdf] Manual mai amfani SN50V3 LoRaWAN Sensor Node, SN50V3, LoRaWAN Sensor Node, Sensor Node

Magana

• Manual mai amfani