Kwicandelo lezolimo ezikrelekrele, ukuhambelana kwezinzwa kunye nokusebenza kakuhle kokudluliselwa kwedatha zezona zinto ziphambili ekwakheni inkqubo yokubeka esweni echanekileyo. Ukuveliswa kwesinzwa somhlaba yi-SDI12, kunye neprotocol yonxibelelwano lwedijithali eqhelekileyo kwisiseko sayo, kudala isizukulwana esitsha sezixhobo zokubeka esweni umhlaba eziquka "ukubeka esweni ngokuchanekileyo + ukuhlanganiswa okulula + ukudluliselwa okuzinzileyo", okubonelela ngenkxaso yedatha ethembekileyo kwiimeko ezifana nomhlaba okrelekrele wezolimo, iigreenhouse ezikrelekrele, kunye nokubeka esweni uphando lwesayensi, kunye nokuchaza kwakhona imigangatho yobugcisa yokubona umhlaba.
1. I-SDI12 Protocol: Kutheni "Lulwimi Oluqhelekileyo" lwe-Intanethi Yezinto Zezolimo?
I-SDI12 (i-Serial Digital Interface 12) yiprotokholi yonxibelelwano eyaziwayo kwihlabathi liphela yee-sensors zokusingqongileyo, eyenzelwe ngokukodwa ukusetyenziswa kwamandla aphantsi kunye neemeko zokunxibelelana kwezixhobo ezininzi, kwaye ineenzuzo ezintathu eziphambili:
Unxibelelwano oluqhelekileyo: Iprotokholi yonxibelelwano edibeneyo iyawaphula imiqobo yesixhobo kwaye inokudityaniswa ngokungenamthungo nabaqokeleli bedatha abaphambili (abafana neCampbell, HOBO) kunye namaqonga e-Intanethi yezinto (afana ne-Alibaba Cloud, Tencent Cloud), isusa imfuneko yophuhliso olongezelelweyo lomqhubi kwaye inciphise iindleko zokudibanisa inkqubo ngaphezulu kwe-30%.
Ukusetyenziswa kwamandla aphantsi kunye nokudluliselwa okusebenzayo okuphezulu: Isebenzisa unxibelelwano oluhambelanayo olungenaxesha kwaye ixhasa uthungelwano lwezixhobo ezininzi "kwimo ye-master-slave" (ukuya kuthi ga kwi-100 sensors zinokuqhagamshelwa kwibhasi enye), kunye nokusetyenziswa kwamandla onxibelelwano okuphantsi kwinqanaba le-μA, okwenza ifaneleke kwiimeko zokujonga intsimi eziqhutywa ngamandla elanga.
Amandla aqinileyo okulwa nokuphazamiseka: Uyilo lokudluliselwa kwesignali yomahluko luthintela ngempumelelo ukuphazamiseka kwe-electromagnetic. Nokuba kufutshane neegridi zamandla ezinamandla aphezulu kunye nezikhululo zonxibelelwano, izinga lokuchaneka kokudluliselwa kwedatha lisafikelela kwi-99.9%.
2. Amandla okuJonga uBuchule: I-“Stethoscope” yoMhlaba ene-multi-parameter fusion
I-sensor yomhlaba eyenziwe ngokusekelwe kwi-protocol ye-SDI12 inokumisela iiparameter zokubeka esweni ngokuguquguqukayo ngokweemfuno zokufezekisa umbono opheleleyo wendawo yomhlaba:
(1) Indibaniselwano esisiseko yeeparameter ezintlanu
Ukufuma komhlaba: Indlela yokubonakalisa i-frequency-domain reflection (FDR) iyasetyenziswa, ngomlinganiselo wobungakanani bokufuma obuyi-0-100%, ukuchaneka kwe-±3%, kunye nexesha lokuphendula elingaphantsi kwesekhondi enye.
Ubushushu bomhlaba: Ixhotyiswe nge-sensor yobushushu ye-PT1000 eyakhelwe ngaphakathi, uluhlu lokulinganisa ubushushu luyi--40 ℃ ukuya kwi-85 ℃, oluchanekileyo yi-±0.5℃, olukwaziyo ukujonga utshintsho lobushushu ngexesha langempela kumaleko weengcambu.
Ukuqhuba kombane womhlaba (EC): Hlola umxholo wetyuwa yomhlaba (0-20 dS/m2), ngokuchanekileyo kwe-±5%, ukuze ulumkise ngomngcipheko wokwanda kwetyuwa;
Ixabiso le-pH yomhlaba: Uluhlu lokulinganisa 3-12, ukuchaneka ±0.1, okukhokela ukuphuculwa komhlaba one-asidi/i-alkaline;
Ubushushu kunye nokufuma komoya: Jonga iimeko zemozulu ezingqongileyo ngaxeshanye ukuze uncede ekuhlalutyweni kwamanzi omhlaba nomoya kunye nokutshintshiselana kobushushu.
(2) Ulwandiso oluphambili lomsebenzi
Ukubeka esweni izondlo: Ii-electrode ze-ion ze-nitrogen (N), i-phosphorus (P), kunye ne-potassium (K) ezikhethiweyo ziyafumaneka ukulandelela uxinano lwezondlo ezikhoyo (ezifana ne-NO₃⁻-N, i-PO₄³⁻-P) ngexesha langempela, ngokuchaneka kwe-±8%.
Ukufunyanwa kwesinyithi esinzima: Kwiimeko zophando lwesayensi, inokudibanisa izinzwa zesinyithi esinzima ezifana ne-lead (Pb) kunye ne-cadmium (Cd), kunye nesisombululo esifikelela kwinqanaba le-ppb.
Ukujonga indalo yesityalo: Ngokudibanisa izinzwa zokuhamba kolwelo lwesiqu kunye nezinzwa zokufuma komphezulu wamagqabi, kwakhiwa uthotho lokujonga oluqhubekayo "lomhlaba - izityalo - umoya".
3. Uyilo lwezixhobo: Umgangatho wezinga lemizi-mveliso ukujongana neemeko ezinzima
Ubuchule bokuhlala ixesha elide
Izinto zeqokobhe: I-aluminium alloy yodidi lwe-aerospace kunye ne-polytetrafluoroethylene (PTFE) probe, imelana ne-asidi kunye nokugqwala kwe-alkali (pH 1-14), imelana nokuwohloka kweentsholongwane zomhlaba, kwaye ubomi bayo bungaphantsi kweminyaka esi-8.
Umgangatho wokhuseleko: I-IP68 engangeni manzi kwaye ayingeni uthuli, iyakwazi ukumelana nokuntywiliselwa kubunzulu bemitha e-1 iiyure ezingama-72, ifanelekile kwiimeko zemozulu ezimbi kakhulu ezifana nemvula enkulu kunye nezikhukula.
(2) Uyilo lwamandla aphantsi
Indlela yokuvuka ulele: Ixhasa ukuqokelelwa ngexesha (njengokuba kanye rhoqo emva kwemizuzu eli-10) kunye nokuqokelelwa okubangelwa ziziganeko (njengokuxela okusebenzayo xa kukho utshintsho olukhawulezileyo kumswakama), ukusetyenziswa kwamandla okulinda kungaphantsi kwe-50μA, kwaye ingasebenza ngokuqhubekayo kangangeenyanga ezili-12 xa idibene nebhetri ye-lithium ye-5Ah.
Isisombululo sombane welanga: Iiphaneli zelanga ze-5W ezikhethiweyo kunye nemodyuli yolawulo lokutshaja ziyafumaneka ukuze kufezekiswe "ukugcinwa okungekho" ixesha elide kwiindawo ezinelanga elininzi.
(3) Ukuguquguquka kokufakwa
Uyilo lwe-plug-and-drall: I-probe kunye neyunithi ephambili zingahlulwa, zixhasa ukutshintshwa kwe-sensor module ngaphakathi ngaphandle kwesidingo sokuphinda kugqunywe intambo.
Ukusasazwa kobunzulu obuninzi: Ibonelela ngee-probes zobude obahlukeneyo njenge-10cm, 20cm, kunye ne-30cm ukuhlangabezana neemfuno zokubeka esweni ukusasazwa kweengcambu kumanqanaba ahlukeneyo okukhula kwezityalo (njengokulinganiswa komgangatho ongaphantsi ngexesha lesigaba sokuhluma kwezithole kunye nokulinganiswa komgangatho onzulu ngexesha lesigaba sokuvuthwa).
4. Iimeko eziqhelekileyo zesicelo
Ulawulo olukrelekrele lwemihlaba yamafama
Ukunkcenkceshela ngokuchanekileyo: Idatha yokufuma komhlaba idluliselwa kumlawuli wokunkcenkceshela okrelekrele ngenkqubo ye-SDI12 ukuze kufezekiswe "ukunkcenkceshela okubangelwa ngumlinganiselo womswakama" (njengokuqala ngokuzenzekelayo ukunkcenkceshela ngedriphu xa kwehla ngaphantsi kwama-40% kuze kume xa kufikelela kuma-60%), ngesantya sokonga amanzi sama-40%.
Ukuchumisa okuguquguqukayo: Ngokudibanisa idatha ye-EC kunye neyondlo, oomatshini bokuchumisa bakhokelwa ukuba basebenze kwiindawo ezahlukeneyo ngokusebenzisa iidayagram zomyalelo (ezifana nokunciphisa ubungakanani besichumisi seekhemikhali kwiindawo ezinetyuwa eninzi kunye nokwandisa ukusetyenziswa kwe-urea kwiindawo ezine-nitrogen ephantsi), kwaye izinga lokusetyenziswa kwesichumisi linyuswa ngama-25%.
(2) Inethiwekhi yokubeka esweni uphando lwezenzululwazi
Uphando lwendalo oluhlala ixesha elide: Iisensa ze-SDI12 ezininzi zisetyenziswa kwizikhululo zokujonga umgangatho womhlaba wasemaplasini kazwelonke ukuze ziqokelele idatha yomhlaba rhoqo ngeyure. Idatha iyabethelwa kwaye idluliselwe kwisiseko sedatha sophando lwezenzululwazi nge-VPN ukuxhasa uphando malunga notshintsho lwemozulu kunye nokuwohloka komhlaba.
Uvavanyo lokulawula imbiza: Inethiwekhi yesenzi se-SDI12 yakhiwe kwindawo yokugcina izityalo ukuze ilawule ngokuchanekileyo imeko yomhlaba yembiza nganye yezityalo (njengokuseta i-pH gradients ezahlukeneyo), kwaye idatha yadityaniswa nenkqubo yolawulo lwelebhu, yanciphisa umjikelo wovavanyo nge-30%.
(3) Ukuhlanganiswa kwezolimo lwezakhiwo
Unxibelelwano olukrelekrele lwe-greenhouse: Qhagamshela i-SDI12 sensor kwinkqubo yolawulo lwe-greenhouse central. Xa ubushushu bomhlaba budlula i-35℃ kwaye ukufuma kungaphantsi kwe-30%, kuya kubangela ngokuzenzekelayo ukupholisa kwekhethini yamanzi efeni kunye nokugcwalisa kwakhona kwamanzi okunkcenkceshela ngedriphu, kufezekisa ulawulo oluvaliweyo "lwedatha - ukwenza izigqibo - ukuphunyezwa".
Ukubeka iliso ekulimeni ngaphandle komhlaba: Kwiimeko zokulima nge-hydroponic/substrate, ixabiso le-EC kunye nexabiso le-pH yesisombululo sezondlo zijongwa ngexesha langempela, kwaye i-acid-base neutralizer kunye nepompo yokongeza izondlo zilungiswa ngokuzenzekelayo ukuqinisekisa ukuba izityalo zikwimeko efanelekileyo yokukhula.
5. Uthelekiso loBugcisa: I-SDI12 vs. I-Analog Signal Sensor yeNdabuko
| Inzwa yesiginali ye-analog yendabuko yobukhulu | Inzwa yedijithali ye-SDI12 | ||
| Ukuchaneka kwedatha kuchaphazela ngokulula ubude bekhebula kunye nokuphazamiseka kwe-electromagnetic, kunye nempazamo ye-±5% ukuya kwi-8% | Ukuhanjiswa kwesignali yedijithali, enempazamo ye-±1%-3%, inika uzinzo oluphezulu lwexesha elide | ||
| Ukuhlanganiswa kwenkqubo kufuna ukuba imodyuli yokulungisa isignali ilungiswe ngokwezifiso, kwaye iindleko zophuhliso ziphezulu | Xhuma kwaye udlale, iyahambelana nabaqokeleli abaqhelekileyo kunye namaqonga | ||
| Amandla okunxibelelana avumela ibhasi enye ukuba iqhagamshelane nezixhobo ezi-5 ukuya kwezili-10 ubuninzi | Ibhasi enye ixhasa izixhobo ezili-100 kwaye iyahambelana ne-topologies yomthi/inkwenkwezi | ||
| Ukusebenza kokusetyenziswa kwamandla: Umbane oqhubekayo, ukusetyenziswa kwamandla > 1mA | Ukusetyenziswa kwamandla angasebenziyo kungaphantsi kwe-50μA, nto leyo eyenza ukuba ifaneleke umbane webhetri/welanga | ||
| Iindleko zokugcina zifuna ukulinganiswa kanye ukuya kwezimbini ngonyaka, kwaye iintambo zinokwaluphala kwaye zonakale. | Ixhotyiswe nge-algorithm yangaphakathi yokuzilinganisa, isusa isidingo sokulinganisa ngexesha lokusebenza kwayo kwaye inciphisa iindleko zokutshintshwa kweentambo ngama-70% |
6. Ubungqina Babasebenzisi: Ukutsiba ukusuka kwi "Data Silos" ukuya kwi "Efficient Cooperation"
Isikolo sezolimo sephondo sathi, “Ngaphambili, kwakusetyenziswa ii-analog sensors. Kwindawo nganye yokubeka esweni eyayisetyenziswa, kwakufuneka kuphuhliswe imodyuli yonxibelelwano eyahlukileyo, kwaye ukulungisa iimpazamo zodwa kwathatha iinyanga ezimbini.” Emva kokutshintshela kwi-SDI12 sensor, uthungelwano lwamanqaku angama-50 lwagqitywa kwiveki enye, kwaye idatha yaqhagamshelwa ngokuthe ngqo kwiqonga lophando lwesayensi, nto leyo eyaphucula kakhulu ukusebenza kophando.
Kwindawo yokubonisa ezolimo ezonga amanzi eMntla-ntshona weTshayina: “Ngokudibanisa i-SDI12 sensor ne-intelligent gate, sifikelele ekusasazweni kwamanzi ngokuzenzekelayo kumakhaya ngokusekelwe kwiimeko zokufuma komhlaba. Ngaphambili, ukuhlolwa kweendlela ezisetyenziswa ngesandla bekuqhutywa kabini ngemini, kodwa ngoku kunokujongwa kwiifowuni eziphathwayo. Izinga lokonga amanzi linyukile ukusuka kwi-30% ukuya kwi-45%, kwaye iindleko zokunkcenkceshela nge-mu nganye kubalimi zehle nge-80 yuan.”
Qalisa isiseko sedatha esitsha sezolimo oluchanekileyo
Isiphumo se-sensor yomhlaba yi-SDI12 asikokuphela nje kwesixhobo sokujonga kodwa sikwayi "iziseko" zedatha yezolimo ezikrelekrele. Iqhekeza imiqobo phakathi kwezixhobo kunye neenkqubo ngeenkqubo ezimiselweyo, ixhasa ukwenziwa kwezigqibo zesayensi ngedatha echanekileyo, kwaye IGUQULEKA ukujonga intsimi ixesha elide ngoyilo olusebenzisa amandla aphantsi. Nokuba kukuphucula ukusebenza kakuhle kweefama ezinkulu okanye uphando oluphambili lwamaziko ophando lwezenzululwazi, inokubeka isiseko esiqinileyo senethiwekhi yokujonga umhlaba, yenze yonke idatha ibe ngamandla okuqhuba ukuphuculwa kwezolimo.
Contact us immediately: Tel: +86-15210548582, Email: info@hondetech.com or click www.hondetechco.comukuze ufumane isikhokelo senethiwekhi ye-SDI12 Sensor ukuze wenze inkqubo yakho yokubeka esweni ibe krelekrele, ithembeke ngakumbi kwaye ikwazi ukulinganiswa ngakumbi!
Ukuhanjiswa kwesignali yedijithali, enempazamo ye-±1%-3%, inika uzinzo oluphezulu lwexesha elide
Ixesha leposi: Epreli-28-2025