Kunyatsoongorora mamiriro evhu ndiko kwakakosha pakubudirira mune zvekurima zvine hungwaru, kurima gadheni kwepamusoro, uye nzvimbo dzekutsvagisa. Nhasi, michina yakasarudzika yakadai se ivhu conductivity sensor SEN0246 uye dzimwe nzira dzemultiparameter dzinopa mufananidzo wakadzama wenzvimbo yepasi pevhu umo zvinomera zvedu zvinokura. Midziyo iyi yakasandura mabatiro atinoita madiridziro, kuisa fetereza, nekuvandudza mashandiro ekurima nesainzi.
Nekuda kwekufambira mberi kwetekinoroji, ikozvino zvinogoneka kutarisa yakakosha ivhu paramita, senge magetsi conductivity (EC)la humidityla tembiricha and the pH, neimwe kushamisira nemazvo uye kugadzikanaKuongorora data iri pamwe chete kunotibatsira kwete chete kuderedza kushandiswa kwemvura nefetereza, asi zvakare kugadzirisa hutano hwezvirimwa uye goho. Muchinyorwa ichi chese, tichaongorora zvakadzama mashandiro anoita masensor aya, zvipi zvakanakira zvavanopa, uye ese makiyi ehunyanzvi ekuwana zvakanyanya kubva mazviri, kubatanidza ruzivo rwakakosha uye rwechizvino-zvino rwehunyanzvi rwuripo.
Chii chinonzi ivhu conductivity sensor uye chinoshandiswa chii?
Un ivhu conductivity sensor Icho chiridzwa chemagetsi chakagadzirirwa kuyera chiyero chemunyu kana ions iripo muvhu, data inoshandura mune yayo. magetsi conductivityIyi parameter yakakosha, sezvo yakakwirira conductivity inogona kuratidza yakawandisa soluble munyu, kukanganisa kubatwa kwemvura uye chikafu nezvirimwa. Naizvozvo, kudzora conductivity kunotibatsira kudzivirira kushushikana kwemvura uye kushomeka kwekudya. optimizing chirimwa kukura uye utano.
Mazuva ano kune ese ari maviri masensa anoyera chete conductivity, pamwe neyakaomesesa michina. multi-sensor kukwanisa kurekodha panguva imwe chete humidity, tembiricha, pH uye ECMamodheru akazara kwazvo anosanganisira matekinoroji ekutaurirana matekinoroji (RS485, MODBUS-RTU) yekubatanidzwa mumasensa network kana otomatiki masisitimu.
Mhando dzeivhu conductivity sensors: nzira huru
- Easy CE sensors. "Impervious ivhu conductivity detector" mhando dzemhando, dzinoshandiswa zvakanyanya mukudiridza kwakanaka uye nekutanga salinity control.
- 3-in-1 uye 4-in-1 sensors. Zvigadzirwa zvepamusoro zvinoyera kwete chete magetsi ekugadzirisa, asiwo humidity, tembiricha uye pH, kurerutsa kuisirwa uye wiring nekungoda probe imwe chete kune akati wandei makiyi paramita.
- Nyanzvi sensors ine digital kutaurirana. RS485 kana SDI-12 shanduro, yakagadzirirwa nharaunda dzemaindasitiri, tsvakiridzo, uye nekurima chaiko, inobvumira akawanda masensor kuti ave netiweki uye kufambisa data nekuvimbika kwakanyanya.
Ivhu conductivity sensor SEN0246
El SEN0246 DFRobot's DFRobot irevo yakakurumbira yekuyera ivhu conductivity, kunyanya munzvimbo dzeDIY, mapurojekiti ekurima otomatiki, uye kuongorora kwehunyanzvi. Yakagadzirirwa ultrasonic kureba kuyerwa, asi mukumisikidzwa kwakakodzera kana musanganiswa nemamwe masensa eDFRobot, inogona kuve chikamu chemhinduro dzakakwana dzekutarisa ivhu paramita. Pazasi, isu tinotyora maficha ayo makuru zvichienderana nehunyanzvi zvinyorwa:
- Imba yakavharwa zvizere, yakagadzirwa nesimbi kuitira kudzivirira zvakanyanya kubva kuguruva, mvura uye zvinoparadza zvinhu.
- RS485 kutaurirana, iyo inobvumira kubatanidza pamusoro pemadaro marefu uye mukuisa nekukanganiswa kwemagetsi epamusoro, kunowanikwa zvikuru mumaruwa.
- Tsigiro yeModbus-RTU protocol, kufambisa kubatanidzwa mumaindasitiri masisitimu uye multipoint network.
- Kugona kuverenga kureba uye tembiricha, nemuripo wemukati wekunyatsojeka.
- Wide operating range (35-550 masendimita kure, -10 kusvika +70 madhigirii tembiricha).
- IP65 chiyero chekudzivirira, kuve nechokwadi chekudzivirira kwemvura (yakakodzera kushandiswa kwekunze uye nzvimbo dzakaoma).
Pamusoro pezvo, iyo SEN0246 inogona kubatana zviri nyore kumabhodhi eArduino kuburikidza neTTL-RS485 converters, zvichiita kuti chishandiso ichi ive sarudzo kune ese ari maviri mapurojekiti edzidzo uye kukura kwemaindasitiri.
Muenzaniso chaiwo wehupenyu: 4-in-1 humidity, tembiricha, pH uye EC sensors
Iyo musika parizvino inopa Multiparameter sensors iyo inopa mhinduro yakazara, panguva imwe chete ichiongorora zvinhu zvikuru zvinopesvedzera kukura kwechirimwa. mumiririri muenzaniso inosanganisira masensa ane:
- Wide voltage range (5-30 V) uye kuendesa data kuburikidza neRS485 ine MODBUS-RTU protocol.
- Robust probe, yakagadzirwa mu 316 simbi isina tsvina, inopesana nekuora, mvura uye ngura, kunyange pasi pekuratidzwa kwenguva refu.
- IP68 kudzivirirwa uye yakavharwa mumoto epoxy resin, iyo inobvumira kuvigwa kwenguva yakareba pasina kurasikirwa kwekunzwa kana kukanganisa kwezvakatipoteredza.
- Automatic tembiricha muripo kuve nechokwadi chekuverenga kwakaringana conductivity pasi pekuchinja kwezvakatipoteredza.
- Kuverenga kwemunyu: Chiyero cheEC chinopa ruzivo pamusoro pehuwandu hwemunyu unonyungudika, zvichibvumira kuzivikanwa kwengozi dzesalinization dzinogona kukanganisa kunwa kwemvura.
- pH kutonga: Kuziva kuti ivhu rine acidic, kwarakarerekera, kana kuti alkaline kunobatsira kugadzirisa fetiraiza, kuita kuti kukura uye kunyura kwezvinovaka muviri.
Midziyo iyi inorerutsa kutarisa nekubvisa kudiwa kwema sensors akawanda akazvimirira., kufambisa dhizaini yekudzora masisitimu uye kupa ruzivo rwakakosha rwekurima, kutsvagisa uye kutonga kwezvakatipoteredza.
Kukosha kwekubhadharisa otomatiki uye kuenzanisa
Chimwe chinhu chakakosha muma sensors epamberi ndeye otomatiki tembiricha muripoIyi sisitimu inogadzirisa zviyero zve conductivity zvichibva pane chaiyo tembiricha yevhu, kudzivirira kukanganisa kunokonzerwa nekushanduka kwekushisa. Ichi chimiro chinoita kuti data rinowanikwa rakawanda uye rakavimbika, richipesvedzera zvakananga agronomic manejimendi uye hunyanzvi hwekuita sarudzo.
Mune 3-in-1 sensors, tekinoroji yekubhadhara inobatsira kubvisa kupindirana pakati pematanho akadai seyemvura conductivity uye tembiricha, zvichibvumira hunyoro hwechokwadi kuongororwa kunyange muvhu rine saline yakawanda uye kudzivirira kuverenga kwakatsvedza.
Kukurukurirana protocol uye mafomati: RS485 uye MODBUS-RTU
Mazhinji ma sensors epamusoro anoshandisa RS485 senzira yekutaurirana, ichibvumira michina yakawanda kuti ibatanidzwe mucheni (bhazi modhi). Izvi zvinofambisa kuiswa kwe network akaparadzirwa munzvimbo huru kana greenhouses. Kuburikidza ne MODBUS-RTU protocol Yakavimbika data inofambiswa uye zvigadziriso, calibrations uye kero zvinodzorwa kubva pakati system, senge datalogger kana inoenderana microcontroller.
Unogona kubatanidza maprobe akawanda kune imwe chiteshi chero bedzi imwe neimwe iine kero yakasiyana, ichibvumira kutariswa kwemapoinzi akasiyana kana mapurani pasina kudzokororwa kuyerwa kwemaoko.
Dudziro yedata uye parameters inogona kuwanikwa
Mazuva ano ma sensors anopa maonero akazara emamiriro evhu kuburikidza nepamusoro pemiganhu, zvichiita kuti tinzwisise maitiro uye hutano hwe substrate. Mienzaniso kubva kuvagadziri vakaita seAlphaOmega Electronics inotibvumira kuwana:
- Kupisa kwevhu mumadhigirii Celsius uye Fahrenheit.
- RH, muhuwandu kana zvakajairika kukosha 0-1.
- Electrical conductivity (S/m), izvo zvinoratidza munyu unoshanda.
- ivhu pH, kuratidzwa kweacid-base balance.
- Dielectric permittivity, inobatsira pakuongorora kusangana kwemvura-ivhu uye substrate chimiro.
Aya data anobatsira kunzwisisa chirimwa kukura simba, kutora kudya uye kupindura kune madiridziro uye nzira dzekugadzirisa.
Gungano, kubatanidzwa uye mienzaniso yekushandisa
Kubatanidza RS485 uye MODBUS sensors mumapuratifomu akavhurika seArduino uye zvekurima otomatiki masisitimu zviri nyore. Matanho ekubatanidza anosanganisira:
- Simba rekupa (kazhinji pakati pe5V ne30V).
- GND uye tambo mbiri dzedata muRS485 (A uye B).
Calibration uye kero basa rinoitwa uchishandisa chaiyo mirairo, ichikubvumidza iwe kuti utore akawanda sensors panetiweki uye kuronga otomatiki kuverenga, maaramu, uye kuchengetedza kwegore.
Zvikumbiro mukurima, kutsvagisa uye manejimendi ezvakatipoteredza
Kukanganisa kweaya ma sensors kunoratidzwa mune akasiyana maapplication:
- Precision kurima: optimization yekudiridza, kuchengetedza zviwanikwa uye kuvandudzwa kwekuita.
- Greenhouses uye nurseries: kutonga uye kugadzirisa mamiriro ezvakatipoteredza munguva chaiyo.
- Kuongorora kwesainzi: kuongororwa kwevhu kweagronomy, ecology uye zvidzidzo zvekudzorera.
- Nyanzvi yekurima gadheni nekugadzira nzvimbo: kutarisa mumapaki, mapindu enhoroondo uye makosi egorofu.
- Automated irrigation systems: kubatanidzwa muvatongi vekudiridza kwakachenjera kunobva pane chaiyo data.
Kusimba uye kuramba: inonyanya kutsvakwa-mushure mekuvaka maitiro
High-quality sensors inoratidzira IP68 kana IP65 kudzivirira, kuve nechokwadi chekushanda kwakavimbika kunyangwe munzvimbo dzine hunyoro kana pasi pemvura. Kushandiswa kwe 316 simbi isina tsvina uye epoxy resins inodzivirira kubva pakuora uye kurwisa kwemakemikari, ichibvumira kushandiswa kwayo muvhu resaline-alkaline.
Probes inoramba yakavigwa kwemavhiki kana mwedzi inoderedza mari nekugadzirisa, kuchengetedza kunzwisisika uye kudzivirira kukundikana pasi pemamiriro ezvinhu akaipa.
Mibvunzo inoshanda uye mibvunzo inowanzo bvunzwa
- Sei kuyera magetsi conductivity (EC)? Nekuti munyu wakanyanya unogona kutadzisa kunyura kwemvura, zvichikonzera kusagadzikana kwemvura, EC yekutarisa inobatsira kugadzirisa kudiridza uye kubereka.
- Chii chinobatsira kuyera pH? Inokubvumira kugadzirisa kubereka, sezvo inokonzera kuwanikwa kwekudya. Zvimwe zvirimwa zvinoda ivhu rine pH chaiyo kuti zvikure zvakanaka.
- Nzira yekududzira sei humidity uye tembiricha? Humidity inogonesa kudiridza, uye tembiricha inobatsira kudzivirira kupisa kunetseka kana chando, kufambisa sarudzo dzekutonga.
Mitemo yekukurukurirana uye mienzaniso yemirairo
Aya ma sensors ane mirairo yakanyorwa yekuverenga nekugadzirisa, iyo inofambisa kugadzirwa kwetsika software. Semuenzaniso, iyo SEN0246 inoshandisa mafuremu akadai 0x55 0xAA 0x11 0x00 0x02 0x12
kwechinhambwe uye 0x55 0xAA 0x11 0x00 0x03 0x13
yekushisa, kuburikidza neRS485 interface uye inoenderana microcontroller.
Nekugadziriswa kwakananga, sekushandura kero kana kukurumidza kwekutumira, mirairo yakawedzerwa inotumirwa, ichibvumira kutungamira kwemanetiweki akaoma uye masisitimu akaiswa.
Zvakanakira pamusoro pechinyakare analog sensors
Kuenzaniswa neakareruka analog sensors, masensa anoshandisa RS485 uye akawanda-parameter tekinoroji inopa:
- Kunyatsojeka uye kugadzikana muzviyero, kunyangwe munzvimbo dzakaoma.
- Immunity kune electromagnetic interference, nekuda kwekusiyana kwekukurukurirana.
- Kureruka kwekugadzira sensor network uye unganidza data kubva kune akawanda mapoinzi pasina yakaoma wiring.
- Remote manejimendi, kugadzirisa uye diagnostics, kunatsiridza kutonga uye optimization yekuisa.
Aya mabhenefiti anovaita sarudzo inosarudzika yezvishandiso zvinoda kudzora kwakasimba uye kuvimbika. Kuti uwane rumwe ruzivo nezve sensors yevhu uye kubatanidzwa kwavo, tinokurudzirawo kuverenga Maitiro ekugadzira yako wega hydroponic gadheni.
Kushandisa kwavo masensa azvino, seaya akavakirwa paSEN0246 tekinoroji kana 4-in-1 multiparameter mhinduro, akaita kuti maturusi aya ave akakosha mukurima kwepamusoro nekurima. Kusimba kwavo, kurongeka, kureruka kwekubatanidza, uye kugona kubata akawanda ma paramita mune imwe chete probe inofambisa sarudzo-based data, zvichibatsira mukushanda kwemvura, kukura kwakasimba, uye hunyanzvi munzvimbo dzakasiyana dzekumaruwa, dzemadhorobha, nesainzi.