netvox R718EC Wireless Accelerometer ndi Surface Temperature Sensor
Mawu Oyamba
R718EC imadziwika kuti ndi chipangizo cha LoRaWAN ClassA chokhala ndi mathamangitsidwe atatu a axis, ndi kutentha ndipo imagwirizana ndi protocol ya LoRaWAN. Chipangizochi chikasuntha kapena kunjenjemera podutsa malire, nthawi yomweyo chimanena za kutentha, mathamangitsidwe, komanso kuthamanga kwa ma ax a X, Y, ndi Z.
Teknoloji yopanda zingwe ya LoRa:
LoRa ndi ukadaulo wolumikizirana opanda zingwe womwe umagwiritsidwa ntchito mtunda wautali komanso kugwiritsa ntchito mphamvu zochepa. Poyerekeza ndi njira zina zoyankhulirana, njira yosinthira masipekitiramu ya LoRa imakulitsa kwambiri mtunda wolumikizana. Amagwiritsidwa ntchito kwambiri pamalumikizidwe akutali, opanda zingwe opanda zingwe. Za example, kuwerengera mita zokha, zida zopangira makina, makina achitetezo opanda zingwe, ndi kuyang'anira mafakitale. Zinthu zazikuluzikulu zimaphatikizapo kukula kwazing'ono, kugwiritsa ntchito mphamvu zochepa, mtunda wotumizira, mphamvu zotsutsana ndi kusokoneza, ndi zina zotero.
Maonekedwe
Main Features
- Ikani SX1276 gawo loyankhulana opanda zingwe
- 2 zigawo ER14505 3.6V Lithium AA kukula batire
- Dziwani mathamangitsidwe ndi kuthamanga kwa ma axes a X, Y, ndi Z
- Pansi pake amamangiriridwa ndi maginito omwe amatha kulumikizidwa ku chinthu cha ferromagnetic
- Mulingo wachitetezo IP65/IP67 (posankha)
- Yogwirizana ndi LoRaWANTM Class A
- Ukadaulo wa Frequency-hopping spread spectrum technology
- Magawo osinthira amatha kusinthidwa kudzera pamapulatifomu a ena, mapulogalamu amatha kuwerengedwa ndipo ma alarm amatha kukhazikitsidwa kudzera pa SMS ndi imelo (ngati mukufuna)
- Nsanja yachitatu yopezeka: Actility / ThingPark, TTN, MyDevices / Cayenne
- Kugwiritsa ntchito mphamvu zochepa komanso moyo wautali wa batri
Moyo Wa Battery:
- Chonde onani za web: http://www.netvox.com.tw/electric/electric_calc.html
- Pa izi webmalo, owerenga angapeze moyo batire kwa zitsanzo zosiyanasiyana pa kasinthidwe osiyana.
- Kusiyanasiyana kwenikweni kungasiyane kutengera chilengedwe.
- Moyo wama batire umatsimikiziridwa ndimafupipafupi owonetsera malipoti ndi zosintha zina.
Kukhazikitsa Instruction
| Yatsani/Kuzimitsa | |
| Yatsani | Ikani mabatire. (ogwiritsa angafunike screwdriver kuti atsegule) |
| Yatsani | Dinani ndikugwira kiyi yogwira ntchito kwa masekondi atatu mpaka chizindikiro chobiriwira chiwalire kamodzi. |
| Zimitsa | Dinani ndikugwira kiyi yogwira ntchito kwa masekondi 5, ndipo chizindikiro chobiriwira chimawala nthawi 20. |
| Muzimitsa | Chotsani Mabatire. |
|
Zindikirani: |
1. Chotsani ndikuyika batire; chipangizocho chili kunja kwa boma mwachisawawa.
2. Kutsegula / kutseka nthawi kumayenera kukhala pafupifupi masekondi a 10 kuti apewe kusokoneza kwa capacitor inductance ndi zigawo zina zosungira mphamvu. 3. Masekondi oyambirira a 5 mutatha kuyatsa, chipangizocho chidzakhala muyeso la engineering. |
| Kujowina Network | |
|
Sindinajowinepo netiweki |
Yatsani chipangizochi kuti mufufuze netiweki.
Chizindikiro chobiriwira chimakhalabe kwa masekondi a 5: kupambana Chizindikiro chobiriwira chimakhalabe: kulephera |
|
Anali atalowa pa netiweki |
Yatsani chipangizochi kuti musake netiweki yam'mbuyo.
Chizindikiro chobiriwira chimakhalabe kwa masekondi a 5: kupambana Chizindikiro chobiriwira chimakhalabe: kulephera |
| Ntchito Key | |
|
Press ndi kugwira kwa 5 masekondi |
Bwezerani kumakonzedwe a fakitale / Zimitsani
Chizindikiro chobiriwira chimawala nthawi 20: kupambana Chizindikiro chobiriwira chimakhalabe: kulephera |
|
Dinani kamodzi |
Chipangizocho chili pa intaneti: chizindikiro chobiriwira chimawala kamodzi ndikutumiza lipoti
Chipangizocho sichili pa intaneti: chizindikiro chobiriwira chimakhalabe chozimitsa |
| Njira Yogona | |
|
Chipangizocho chikuyatsa komanso netiweki |
Nthawi yogona: Min Interval.
Kusintha kwa lipoti kukadutsa mtengo wokhazikika kapena kusintha kwa dziko: tumizani lipoti la data malinga ndi Min Interval. |
Kutsika Voltagndi Chenjezo
| Kutsika Voltage | 3.2V |
Lipoti la Deta
Chipangizocho chimatumiza lipoti la paketi yamtundu nthawi yomweyo ndi mapaketi awiri a uplink kuphatikiza kutentha, batire voltage, mathamangitsidwe ndi liwiro la X, Y, ndi Z nkhwangwa.
Chipangizocho chimatumiza zidziwitso musinthidwe musanachitike.
Zokonda zofikira:
- MaxTime: Max Interval = 60 min = 3600s
- MinTime: Max Interval = 60 min = 3600s
- Kusintha kwa Battery = 0x01 (0.1v)
- AccelerationChange = 0x0003 (m/s2)
- ActiveThreshold = 0x0003
- InActiveThreshold = 0x0002
- RestoreReportSet = 0x00 (OSATI lipoti pamene sensa ikubwezeretsa)
Kuthamanga kwa ma axis atatu ndi liwiro:
Ngati mathamangitsidwe atatu a chipangizocho akupitilira ActiveThreshold, lipoti lidzatumizidwa nthawi yomweyo. Pambuyo pa kuthamangitsidwa kwa ma axis atatu ndi liwiro, kuthamangitsidwa kwa katatu kwa chipangizocho kuyenera kukhala kochepa kuposa InActiveThreshold, nthawiyi ndi yaikulu kuposa 5s (singathe kusinthidwa), ndipo kugwedezeka kumayima kwathunthu, kutulukira kotsatira kudzayamba. Ngati kugwedezeka kupitilira panthawiyi lipotilo litatumizidwa, nthawiyo iyambiranso.
Chipangizocho chimatumiza mapaketi awiri a data. Imodzi ndiyo kuthamanga kwa nkhwangwa zitatu, ndipo inayo ndi liwiro la nkhwangwa zitatu ndi kutentha. Kutalika pakati pa mapaketi awiriwa ndi 15s.
Zindikirani:
- Nthawi yonena za chipangizochi idzakonzedwa kutengera firmware yomwe ingasinthe.
- Nthawi yapakati pa malipoti awiri iyenera kukhala nthawi yocheperako.
ActiveThreshold ndi InActiveThreshold
|
Fomula |
Active Threshold (kapena InActiveThreshold) = Mtengo wovuta ÷ 9.8 ÷ 0.0625
* Kuthamanga kwa mphamvu yokoka pamphamvu ya mumlengalenga ndi 9.8 m/s2
* Mulingo wapakatikati ndi 62.5 mg |
|
Active Threshold |
Active Threshold itha kusinthidwa ndi ConfigureCmd
Active Threshold range ndi 0x0003-0x00FF (chofikira ndi 0x0003); |
|
InActive Threshold |
InActive Threshold ikhoza kusinthidwa ndi ConfigureCmd
InActive Threshold range ndi 0x0002-0x00FF (chofikira ndi 0x0002) |
|
Example |
Pongoganiza kuti mtengo wofunikira wakhazikitsidwa ku 10m/s2, Active Threshold (kapena InActive Threshold) yokhazikitsidwa ndi 10/9.8/0.0625=16.32
Active Threshold (kapena InActiveThreshold) kuti ikhale yokwanira ngati 16.
Chidziwitso: Mukakonza, onetsetsani kuti Active Threshold ikuyenera kukhala yayikulu kuposa InActive Threshold. |
Kuwongolera
The accelerometer ndi dongosolo lamakina lomwe lili ndi zigawo zomwe zimatha kuyenda momasuka. Zigawo zosunthazi zimakhudzidwa kwambiri ndi kupsinjika kwamakina, kupitilira pamagetsi olimba. The 0g offset ndi chizindikiro chofunikira cha accelerometer chifukwa chimatanthawuza maziko omwe amagwiritsidwa ntchito poyesa kuthamanga. Mukayika R718EC, ogwiritsa ntchito ayenera kusiya chipangizocho kuti chipume kwa mphindi imodzi, ndikuyatsa. Kenako, yatsani chipangizocho ndikudikirira kuti chipangizocho chitenge mphindi imodzi kuti chigwirizane ndi netiweki. Pambuyo pake, chipangizocho chidzangopanga ma calibration. Pambuyo poyesa, kuchuluka kwa mathamangitsidwe kwa ma axis atatu kudzakhala mkati mwa 1m/s1. Pamene kuthamanga kuli mkati mwa 1m / s2 ndipo liwiro liri mkati mwa 1mm / s, zikhoza kuweruzidwa kuti chipangizocho chili choyima.
Example ya kasinthidwe ka data
| Mabayiti | 1 | 1 | Var (Fix = 9 Byte) |
| CmdID | ChipangizoType | NetvoxPayLoadData |
- CmdID-1 pa
- ChipangizoType- 1 byte - Chipangizo Mtundu wa Chipangizo
- NetvoxPayLoadData- ma byte (Max = 9bytes)
| Kufotokozera | Chipangizo | CmdID | Chipangizo
Mtundu |
NetvoxPayLoadData | |||||||||
| Konzani
LipotiReq |
Mtengo wa R718EC |
0x01 pa |
Zamgululi |
MinTime
(2bytes Unit: s) |
MaxTime
(2bytes Unit: s) |
Kusintha kwa Battery
(1byte Chigawo: 0.1v) |
Kusintha kwa Acceleration
(2byte Unit:m/s2) |
Zosungidwa
(2Bytes, Yokhazikika 0x00) |
|||||
| Konzani
LipotiRsp |
0x81 pa | Mkhalidwe
(0x00_kupambana) |
Zosungidwa
(8Bytes, Yokhazikika 0x00) |
||||||||||
| WerenganiConfig
LipotiReq |
0x02 pa | Zosungidwa
(9Bytes, Yokhazikika 0x00) |
|||||||||||
| WerenganiConfig
LipotiRsp |
0x82 pa | MinTime
(2bytes Unit: s) |
MaxTime
(2bytes Unit: s) |
Kusintha kwa Battery
(1byte Chigawo: 0.1v) |
Kusintha kwa Acceleration
(2byte Unit:m/s2) |
Zosungidwa
(2Bytes, Yokhazikika 0x00) |
|||||||
| SetActive
Zotsatira za ThresholdReq |
0x03 pa | ActiveThreshold
(2Bayiti) |
InActiveThreshold
(2Bayiti) |
Zosungidwa (5Bytes, Fixed 0x00) | |||||||||
| SetActive
ThresholdRsp |
0x83 pa | Mkhalidwe
(0x00_kupambana) |
Zosungidwa
(8Bytes, Yokhazikika 0x00) |
||||||||||
| GetActive
Zotsatira za ThresholdReq |
0x04 pa | Zosungidwa
(9Bytes, Yokhazikika 0x00) |
|||||||||||
| GetActive
ThresholdRsp |
0x84 pa | ActiveThreshold (2Bytes) | InActiveThreshold
(2Bayiti) |
Zosungidwa
(5Bytes, Yokhazikika 0x00) |
|||||||||
Example kwa MinTime/Maxime logic
Ndemanga :
- Chipangizocho chimangodzuka ndikuchita data sampmalinga ndi MinTime Interval. Ikagona, sisonkhanitsa deta.
- Deta yomwe yasonkhanitsidwa ikuyerekezedwa ndi zomwe zanenedwa zomaliza. Ngati kusintha kwa data kuli kwakukulu kuposa mtengo wa ReportableChange, chipangizochi chimapereka lipoti molingana ndi nthawi ya MinTime. Ngati kusiyanasiyana kwa data sikukulirakulira kuposa zomwe zanenedwapo, chipangizochi chimapereka lipoti molingana ndi nthawi ya MaxTime.
- Sitikulimbikitsani kukhazikitsa mtengo wa MinTime Interval wotsika kwambiri. Ngati nthawi ya MinTime ndiyotsika kwambiri, chipangizocho chimadzuka pafupipafupi ndipo batire idzatsekedwa posachedwa.
- Nthawi iliyonse chipangizochi chikatumiza lipoti, ziribe kanthu chifukwa cha kusintha kwa data, kukankhira batani, kapena nthawi ya MaxTime, kuwerengera kwina kwa MinTime/MaxTime kumayambika.
Exampndi Application
Pankhani yozindikira ngati jenereta ikugwira ntchito bwino, tikulimbikitsidwa kuti muyike R718EC yopingasa pomwe jenereta imakhala yozimitsa komanso yokhazikika. Mukatha kukhazikitsa ndi kukonza R718EC, chonde yatsa chipangizocho. Chipangizochi chikalumikizidwa, pakadutsa mphindi imodzi, R718EC idzachita kuyezetsa kwa chipangizocho (chipangizocho sichingasunthidwe chitatha kusinthidwa. Ngati chikufunika kusuntha, chipangizocho chiyenera kuzimitsidwa / kuzimitsa kwa mphindi imodzi, ndipo kenako kukonzanso kukachitikanso). R1EC ingafune nthawi kuti asonkhanitse zidziwitso za accelerometer yamitundu itatu & kutentha kwa jenereta pomwe ikugwira ntchito bwino. Detayo ndi kalozera wa zochunira za ActiveThreshold & InActiveThreshold, ndi yowunikiranso ngati jenereta ikugwira ntchito molakwika.
Pongoganiza kuti zomwe zasonkhanitsidwa za Z Axis Accelerometer ndizokhazikika pa 100m/s², cholakwika ndi ± 2m/s², ActiveThreshold ikhoza kukhazikitsidwa ku 110m/s², ndipo InActiveThreshold ndi 104m/s².
Zindikirani:
Chonde musamasule chipangizocho pokhapokha ngati chikufunika kusintha mabatire. Musakhudze gasket wosalowa madzi, kuwala kwa LED, kapena makiyi ogwiritsira ntchito posintha mabatire. Chonde gwiritsani ntchito screwdriver yoyenera kulimbitsa zomangira (ngati mukugwiritsa ntchito screwdriver yamagetsi, tikulimbikitsidwa kuti muyike torque ngati 4kgf) kuwonetsetsa kuti chipangizocho sichingalowerere.
Zambiri za Battery Passivation
Zipangizo zambiri za Netvox zimayendetsedwa ndi mabatire a 3.6V ER14505 Li-SOCl2 (lithium-thionyl chloride) omwe amapereka ma advan ambiri.tagkuphatikizirapo kutsika kwamadzi odziletsa komanso kusachulukira kwambiri kwa mphamvu.
Komabe, mabatire oyambirira a lithiamu monga mabatire a Li-SOCl2 adzapanga malo osakanikirana monga momwe amachitira pakati pa lithiamu anode ndi thionyl chloride ngati asungidwa kwa nthawi yaitali kapena ngati kutentha kwasungirako kuli kwakukulu kwambiri. Lifiyamu chloride wosanjikiza uyu amalepheretsa kudziyimitsa mwachangu komwe kumachitika chifukwa chakuchita mosalekeza pakati pa lithiamu ndi thionyl chloride, koma kupindika kwa batri kungayambitsenso vol.tagimachedwa pamene mabatire ayamba kugwira ntchito, ndipo zida zathu sizingagwire ntchito moyenera pamenepa.
Chifukwa chake, chonde onetsetsani kuti mwapeza mabatire kuchokera kwa ogulitsa odalirika, ndipo mabatire ayenera kupangidwa mkati mwa miyezi itatu yapitayi.
Ngati akukumana ndi vuto la kusuntha kwa batri, ogwiritsa ntchito amatha kuyatsa batire kuti athetse hysteresis ya batri.
Kuti muwone ngati batriyo imafuna kuyatsidwa
Lumikizani batire yatsopano ya ER14505 ku chopinga cha 68ohm mofananira, ndikuwunika mphamvu.tage wa dera. Ngati voltage ili pansi pa 3.3V, zikutanthauza kuti batire imafuna kutsegula.
Momwe mungatsegulire batri
- a. Lumikizani batire ku 68ohm resistor molumikizana
- b. Sungani kulumikizana kwa mphindi 6-8
- c. Voltage wa dera ayenera kukhala ≧3.3V
Malangizo Ofunika Posamalira
Chonde tcherani khutu ku zotsatirazi kuti mukwaniritse kukonza bwino kwazinthu:
- Sungani chipangizocho chouma. Mvula, chinyontho, kapena madzi aliwonse amatha kukhala ndi mchere ndipo motero amawononga mabwalo amagetsi. Ngati chipangizocho chinyowa, chonde chiwumeni kwathunthu.
- Osagwiritsa ntchito kapena kusunga chipangizocho pamalo afumbi kapena auve. Itha kuwononga zida zake zochotseka komanso zida zamagetsi.
- Musasunge chipangizocho pansi pa kutentha kwambiri. Kutentha kwambiri kumatha kufupikitsa moyo wa zida zamagetsi, kuwononga mabatire, ndikupunduka kapena kusungunula mbali zina zapulasitiki.
- Musasunge chipangizocho pamalo ozizira kwambiri. Apo ayi, pamene kutentha kumakwera kutentha kwabwino, chinyezi chidzapanga mkati, chomwe chidzawononga bolodi.
- Osaponya, kugogoda kapena kugwedeza chipangizocho. Kugwiritsa ntchito movutikira kwa zida kumatha kuwononga matabwa amkati ndi zida zosalimba.
- Osayeretsa chipangizocho ndi mankhwala amphamvu, zotsukira, kapena zotsukira zamphamvu.
- Musagwiritse ntchito chipangizocho ndi utoto. Smudges amatha kutsekereza chipangizocho ndikusokoneza ntchito.
- Osaponya batire pamoto, kapena batire liphulika. Mabatire owonongeka amathanso kuphulika.
Zolemba / Zothandizira
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netvox R718EC Wireless Accelerometer ndi Surface Temperature Sensor [pdf] Buku Logwiritsa Ntchito Wireless Accelerometer ndi Surface Temperature Sensor, R718EC Wireless Accelerometer ndi Surface Temperature Sensor |
