Kwintsimi yezolimo ezihlakaniphile, ukuhambelana kweenzwa kunye nokusebenza kakuhle kokuhanjiswa kwedatha zizinto eziphambili zokwakha inkqubo yokubeka iliso echanekileyo. Ukukhutshwa kwenzwa yomhlaba nge-SDI12, kunye ne-protocol yonxibelelwano yedijithali esemgangathweni kwisiseko sayo, idala isizukulwana esitsha sezixhobo zokubeka iliso zomhlaba ezibonisa "ukubeka iliso oluchanekileyo + ukudibanisa okufanelekileyo + ukuhanjiswa okuzinzile", ukubonelela ngenkxaso yedatha ethembekileyo kwiimeko ezifana nefama ehlakaniphile, i-greenhouses ehlakaniphile, kunye nokuhlola uphando lwezenzululwazi, kunye nokuchaza kwakhona imigangatho yobugcisa bokuqonda umhlaba.
1. IProtokholi ye-SDI12: Kutheni “Ilulwimi lweHlabathi” lwe-Intanethi yezoLimo ye-Intanethi?
I-SDI12 (i-Serial Digital Interface 12) yinkqubo yonxibelelwano eyaziwayo ngamazwe ngamazwe kwi-sensor yendalo, eyenzelwe ngokukodwa ukusetyenziswa kwamandla aphantsi kunye neemeko zothungelwano lwezixhobo ezininzi, kwaye ineenzuzo ezintathu eziphambili:
Unxibelelwano olusemgangathweni: Iprothokholi yonxibelelwano oludibeneyo iphula imiqobo yesixhobo kwaye inokudityaniswa ngokungenamthungo kunye nabaqokeleli beenkcukacha eziqhelekileyo (ezifana neCampbell, HOBO) kunye ne-Intanethi yeZinto zeqonga (ezifana ne-Alibaba Cloud, i-Tencent Cloud), ukuphelisa isidingo sophuhliso olongezelelweyo lwabaqhubi kunye nokunciphisa iindleko zokudibanisa inkqubo ngaphezu kwe-30%.
Ukusetyenziswa kwamandla aphantsi kunye nokuhanjiswa okuphezulu okuphezulu: Ithatha i-asynchronous unxibelelwano lwe-serial kwaye ixhasa "imowudi ye-master-slave" uthungelwano lwezixhobo ezininzi (ukuya kuthi ga kwii-sensor ze-100 zinokudityaniswa kwi-A ibhasi enye), kunye nokusetyenziswa kwamandla onxibelelwano aphantsi njengenqanaba le-μA, okwenza ukuba ilungele iimeko zokubeka iliso kwintsimi eqhutywa ngamandla elanga.
Ubuchule obunamandla bokuchasana nokuphazamiseka: Uyilo olwahlukileyo lokuhambisa umqondiso lucinezela ngokufanelekileyo ukuphazamiseka kwe-electromagnetic. Nakufuphi neegridi zamandla ombane aphezulu kunye nezikhululo ezisisiseko zonxibelelwano, izinga lokuchaneka kokuhanjiswa kwedatha lisafikelela kwi-99.9%.
2. Ubuchule bokubeka iliso obungundoqo: Umhlaba “I-Stethoscope” ene-multi-parameter fusion
Isivamvo somhlaba esiphuhliswe ngokusekwe kwiprothokholi ye-SDI12 inokuguquguquka ukuqwalasela iiparamitha zokubeka iliso ngokweemfuno zokufezekisa umbono opheleleyo wokusingqongileyo komhlaba:
(1) Indibaniselwano esisiseko yeeparamitha ezintlanu
Ukufuma komhlaba: Indlela yokubonakalisa i-frequency-domain reflection (FDR) yamkelwa, kunye noluhlu lomlinganiselo we-0-100% umthamo womswakama womthamo, ukuchaneka kwe-± 3%, kunye nexesha lokuphendula elingaphantsi kwe-1 yesibini.
Ubushushu bomhlaba: Ixhotyiswe nge-PT1000 yenzwa yokushisa eyakhelweyo, uluhlu lokulinganisa ubushushu luyi-40 ℃ ukuya kwi-85 ℃, ngokuchaneka kwe-± 0.5 ℃, ekwazi ukubeka iliso ngexesha langempela lokutshintsha kweqondo lokushisa kwi-root layer.
I-conductivity yombane womhlaba (EC) : Vavanya isiqulatho setyuwa yomhlaba (0-20 dS/m), ngokuchaneka kwe-±5%, ukulumkisa ngomngcipheko wokungena kwetyuwa;
Ixabiso le-pH yomhlaba: Umlinganiselo womlinganiselo we-3-12, ukuchaneka ± 0.1, ukhokela ukuphuculwa komhlaba one-asidi/alkaline;
Ubushushu be-atmospheric kunye nokufuma: Kwangaxeshanye kubekwe iliso kwimiba yemozulu yendalo esingqongileyo ukunceda kuhlalutyo lwamanzi ommandla womhlaba kunye nokutshintshana kobushushu.
(2) Ukwandiswa komsebenzi ophezulu
Ukujongwa kwezondlo: I-nitrogen ekhethiweyo (N), i-phosphorus (P), kunye ne-potassium (K) i-ion electrode ziyafumaneka ukulandelela ukuxinwa kwezondlo ezikhoyo (ezifana ne-NO₃⁻-N, PO₄³⁻-P) ngexesha langempela, ngokuchaneka kwe-±8%.
Ukubhaqwa kwesinyithi esinzima: Kwimeko yophando lwezenzululwazi, inokudibanisa izinzwa zentsimbi enzima njengelothe (Pb) kunye necadmium (Cd), kunye nesisombululo esifikelela kwinqanaba leppb.
Ukujongwa kwezityalo: Ngokudibanisa izivamvo zokuqukuqela kolwelo kunye nezivamvo zokufuma komphezulu wegqabi, ikhonkco eliqhubekayo lokubeka iliso “lomhlaba – izityalo – umoya ojikeleze umhlaba” liyakhiwa.
3. Uyilo lwe-Hardware: Umgangatho we-Industrial-grade ukusingatha iimeko ezinzima
Ukuqina okutsha
Izinto zeShell: I-Aerospace-grade aluminium alloy + polytetrafluoroethylene (PTFE) probe, ukumelana ne-asidi kunye ne-alkali corrosion (pH 1-14), ukumelana nokuthotywa kwe-microbial yomhlaba, kunye nobomi benkonzo yokungcwatywa iminyaka engaphezu kwe-8.
Umgangatho wokukhusela: IP68 ingangeni manzi kunye nothuli, ekwaziyo ukumelana nokuntywiliselwa kubunzulu bemitha eyi-1 kwiiyure ezingama-72, ilungele iimeko zemozulu ezimandundu njengemvula enkulu kunye nezikhukhula.
(2) Uyilo lwamandla aphantsi
Indlela yokuvuka yokulala: Ixhasa ukuqokelela kwexesha elibekiweyo (njengoko kanye ngemizuzu eyi-10) kunye nokuqokelela okubangelwa isiganeko (njengengxelo esebenzayo xa kukho Utshintsho olukhawulezayo lokufuma), ukusetyenziswa kwamandla okulindile kungaphantsi kwe-50μA, kwaye inokusebenza ngokuqhubekayo kwiinyanga ezili-12 xa idibene ne-5Ah ibhetri ye-lithium.
Isisombululo sonikezelo lwamandla elanga: Iiphaneli zelanga ezikhethiweyo ze-5W + imodyuli yokulawula ukutshaja ziyafumaneka ukuze kufezekiswe "ukugcinwa kwe-zero" ixesha elide lokubeka iliso kwiindawo ezinokukhanya okukhulu kwelanga.
(3) Ukufakela ukuguquguquka
Iplagi kunye ne-design design: I-probe kunye neyunithi ephambili inokwahlulwa, ixhasa ukutshintshwa kwe-in-situ yemodyuli yenzwa ngaphandle kwesidingo sokungcwaba kwakhona ikhebula.
Ukusasazwa kobunzulu obuninzi: Ibonelela ngeeprobes ezinobude obahlukeneyo obufana ne-10cm, 20cm, kunye ne-30cm ukuhlangabezana neemfuno zokubeka esweni ukusasazwa kweengcambu kumanqanaba ahlukeneyo okukhula kwezityalo (njengokulinganisa umaleko ongekho nzulu ngexesha lokugalela izithole kunye nomlinganiselo onzulu umaleko ngexesha lokuvuthwa).
4. Iimeko zesicelo esiqhelekileyo
Ulawulo lwamafama ngobuchule
Ukunkcenkceshela ngokuchanekileyo: Idatha yokufuma komhlaba igqithiselwa kumlawuli wokunkcenkceshela okrelekrele nge-SDI12 protocol ukuze kuphunyezwe “ukufuma okubangelwe kukunkcenkceshela” (okufana nokuqalisa ngokuzenzekelayo ukunkcenkceshela nge-drip xa ihla ngaphantsi kwe-40% kwaye iyeke xa ifika kwi-60%), kunye nesantya sokulondoloza amanzi se-40%.
Ukuchumisa okuguquguqukayo: Ngokudibanisa i-EC kunye nedatha yezondlo, oomatshini bokuchumisa bakhokelwa ukuba basebenze kwiindawo ezahlukeneyo ngokusebenzisa imizobo yemithi (njengokunciphisa inani lesichumisi sekhemikhali kwiindawo ezinetyuwa eninzi kunye nokwandisa ukusetyenziswa kwe-urea kwiindawo eziphantsi kwe-nitrogen), kwaye izinga lokusetyenziswa kwezichumisi linyuswe ngama-25%.
(2) Inethiwekhi yokubeka iliso kuphando lwezenzululwazi
Uphando lwexesha elide lwe-ikholoji: I-Multi-parameter SDI12 sensors isasazwe kwizikhululo zokuhlola umgangatho welizwe leefama ukuze kuqokelelwe idatha yomhlaba ngamaza ngeyure. Idatha ifihliwe kwaye idluliselwe kwisiseko sophando lwezenzululwazi nge-VPN ukuxhasa uphando malunga nokutshintsha kwemozulu kunye nokuthotywa komhlaba.
Uvavanyo lokulawula imbiza: Uthungelwano lwesivamvo se-SDI12 lwakhiwa kwindawo eluhlaza ukuze kulawulwe ngokuchanekileyo imeko-bume yomhlaba kwimbiza nganye yezityalo (ezifana nokuseta i-pH gradients ezahlukeneyo), kwaye idatha yadityaniswa kwinkqubo yolawulo lwebhubhoratri, ukunciphisa umjikelo wovavanyo ngama-30%.
(3) Ukudityaniswa koncedo lwezolimo
Unxibelelwano olukrelekrele lwe-greenhouse: Qhagamshela i-SDI12 sensor kwi-greenhouse central control system. Xa ubushushu bomhlaba bungaphezulu kwe-35℃ kunye nokufuma kungaphantsi kwe-30%, kuya kubangela ukupholisa komkhusane wamanzi wefeni ngokuzenzekelayo kunye nokuzaliswa kwamanzi okunkcenkceshela okuthontsiza, ukufikelela kulawulo oluvaliweyo lwe “data – decision-making – execution”.
Ukujongwa kokulima okungenamhlaba: Kwiimeko zokulinywa kwe-hydroponic/substrate, ixabiso le-EC kunye nexabiso le-pH yesisombululo sesondlo zijongwa ngexesha lokwenyani, kunye ne-acid-base neutralizer kunye nempompo yokongeza izondlo zihlengahlengiswa ngokuzenzekelayo ukuqinisekisa ukuba izityalo zikweyona ndawo ingcono yokukhula.
5. Uthelekiso lobuGcisa: I-SDI12 vs
| Umlinganiselo wesivamvo somqondiso we-analog | Uluvo lwedijithali lwe-SDI12 | ||
| Ukuchaneka kwedatha kuchaphazeleka ngokulula kubude bentambo kunye nokuphazamiseka kwe-electromagnetic, kunye nempazamo ye-±5% ukuya kwi-8%. | Ukuhanjiswa kwesignali yedijithali, enempazamo ye-± 1% -3%, ibonisa ukuzinza kwexesha elide | ||
| Ukudityaniswa kwenkqubo kufuna ukulungelelanisa imodyuli yesimo somqondiso, kwaye iindleko zophuhliso ziphezulu | Iplagi kwaye udlale, iyahambelana nabaqokeleli abaqhelekileyo kunye namaqonga | ||
| Ikhono lothungelwano livumela ibhasi enye ukuba iqhagamshelane nezixhobo ezi-5 ukuya kwezi-10 kakhulu | Ibhasi enye ixhasa izixhobo ezili-100 kwaye iyahambelana ne-topology yomthi/yenkwenkwezi | ||
| Ukusebenza kokusetyenziswa kwamandla: Ukunikezelwa kwamandla okuqhubekayo, ukusetyenziswa kwamandla> 1mA | Ukusetyenziswa kwamandla aleleyo kungaphantsi kwe-50μA, okwenza ukuba ifanele ibhetri / umbane welanga | ||
| Iindleko zokugcinwa zifuna ukulungelelaniswa kwe-1 ukuya kumaxesha e-2 ngonyaka, kwaye iintambo zivame ukuguga kunye nomonakalo. | Ixhotyiswe nge-algorithm yangaphakathi yokuzilinganisa, ukuphelisa imfuno yokulinganisa ngexesha lobomi bayo benkonzo kunye nokunciphisa iindleko zokutshintshwa kwekhebula nge-70% |
6. Ubungqina boMsebenzisi: Ukutsiba ukusuka “kwiData Silos” ukuya “kukusebenzisana ngokufanelekileyo”
I-academy yezolimo yephondo yathi, "Kwixesha elidlulileyo, i-analog sensors yayisetyenziswa. Kwindawo nganye yokubeka iliso esetyenzisiweyo, imodyuli yonxibelelwano eyahlukileyo kufuneka iphuhliswe, kwaye ukulungisa umonakalo kukodwa kuthatha iinyanga ezimbini." Emva kokutshintshela kwi-sensor ye-SDI12, uthungelwano lwamanqaku e-50 lwagqitywa kwiveki enye, kwaye idatha ixhunywe ngokuthe ngqo kwiqonga lophando lwesayensi, ukuphucula kakhulu ukusebenza kophando.
Kwindawo yokubonisa ukonga amanzi kwezolimo kuMntla-ntshona weChina: "Ngokudibanisa i-SDI12 sensor kunye nesango elikrelekrele, siye safumana ukuhanjiswa kwamanzi ngokuzenzekelayo kumakhaya ngokweemeko zokufuma komhlaba. Ngaphambili, uhlolo lwemijelo yezandla lwaluqhutywa kabini ngosuku, kodwa ngoku lunokujongwa kwiiselfowuni. Izinga lokonga amanzi liye landa ukusuka kwi-30% ukuya kwi-45 yeendleko zokunkcenkceshela, kunye nexabiso lokunkcenkceshela linciphe nge-8% nge-mu.
Qalisa isiseko sedatha entsha yezolimo oluchanekileyo
Isiphumo senzwa yomhlaba nge-SDI12 ayisosixhobo sokubeka iliso kuphela kodwa kunye neenkcukacha "zeziseko zophuhliso" zezolimo ezihlakaniphile. Idiliza imiqobo phakathi kwezixhobo kunye neenkqubo ezineeprothokholi ezisemgangathweni, zixhasa ukuthathwa kwezigqibo zesayensi kunye nedatha echanekileyo ephezulu, kunye ne-ADAPTS ukubeka iliso kwintsimi yexesha elide kunye noyilo lwamandla aphantsi. Nokuba luphuculo olusebenzayo lweefama ezinkulu okanye uphononongo oluphambili lwamaziko ophando lwezenzululwazi, inokubeka isiseko esiluqilima sothungelwano lokugada umhlaba, yenze zonke iinkcukacha zolwazi zibe ngamandla okuqhubela phambili ezolimo.
Contact us immediately: Tel: +86-15210548582, Email: info@hondetech.com or click www.hondetechco.comye-SDI12 Sensor isikhokelo sothungelwano ukwenza inkqubo yakho yokubeka iliso ibe krelekrele, ithembekile kwaye ihlaziywe ngakumbi!
Ukuhanjiswa kwesignali yedijithali, enempazamo ye-± 1% -3%, ibonisa ukuzinza kwexesha elide
Ixesha lokuposa: Apr-28-2025