Emkhakheni wezolimo ezihlakaniphile, ukuhambisana kwezinzwa kanye nokusebenza kahle kokudluliselwa kwedatha kuyizinto ezibalulekile ekwakheni uhlelo lokuqapha olunembile. Ukukhishwa kwenzwa yomhlabathi yi-SDI12, enephrothokholi yokuxhumana yedijithali ejwayelekile enkabeni yayo, kudala isizukulwane esisha semishini yokuqapha umhlabathi equkethe "ukuqapha okunembile kakhulu + ukuhlanganiswa okulula + ukudluliselwa okuzinzile", okunikeza ukwesekwa kwedatha okuthembekile kwezimo ezifana nezindawo zokulima ezihlakaniphile, izindawo zokugcina izitshalo ezihlakaniphile, kanye nokuqapha ucwaningo lwesayensi, kanye nokuchaza kabusha amazinga obuchwepheshe okuzwa inhlabathi.
1. Iphrothokholi ye-SDI12: Kungani Kuyi-"Ulimi Lomhlaba Wonke" lwe-Inthanethi Yezinto Zezolimo?
I-SDI12 (Serial Digital Interface 12) iyiphrothokholi yokuxhumana eyaziwa emhlabeni wonke yezinzwa zemvelo, eyenzelwe ngqo ukusetshenziswa kwamandla aphansi kanye nezimo zokuxhumana zamadivayisi amaningi, futhi inezinzuzo ezintathu eziyinhloko:
Ukuxhumana okujwayelekile: Iphrothokholi yokuxhumana ehlanganisiwe iphula izithiyo zedivayisi futhi ingahlanganiswa kalula nabaqoqi bedatha abajwayelekile (njengeCampbell, HOBO) kanye namapulatifomu e-Inthanethi Yezinto (njenge-Alibaba Cloud, Tencent Cloud), okususa isidingo sokuthuthukiswa komshayeli okwengeziwe kanye nokunciphisa izindleko zokuhlanganiswa kwesistimu ngaphezu kuka-30%.
Ukusetshenziswa kwamandla aphansi kanye nokudluliselwa kokusebenza kahle okuphezulu: Isebenzisa ukuxhumana okuhambisanayo okungenasilinganiselo futhi isekela ukuxhumana kwamadivayisi amaningi “kwemodi ye-master-slave” (kungaxhunywa izinzwa ezifika ku-100 ebhasini elilodwa), kanye nokusetshenziswa kwamandla okuxhumana okuphansi njengeleveli ye-μA, okwenza ifaneleke ezimweni zokuqapha insimu eziqhutshwa amandla elanga.
Ikhono eliqinile lokulwa nokuphazamiseka: Umklamo wokudlulisa isignali ehlukile uvimbela ngempumelelo ukuphazamiseka kwe-electromagnetic. Ngisho eduze kwamagridi kagesi ane-voltage ephezulu kanye neziteshi zokuxhumana, izinga lokunemba kokudlulisa idatha lisafinyelela ku-99.9%.
2. Amandla Okuqapha Okuyinhloko: “I-Stethoscope” Yomhlabathi enokuhlanganiswa kwamapharamitha amaningi
Inzwa yomhlabathi ethuthukiswe ngokusekelwe kuphrothokholi ye-SDI12 ingalungisa kalula amapharamitha okuqapha ngokuya ngezimfuneko ukuze kufezwe umbono ophelele wendawo yomhlabathi:
(1) Inhlanganisela eyisisekelo yamapharamitha amahlanu
Umswakama womhlabathi: Indlela yokubonisa isizinda semvamisa (i-FDR) iyasetshenziswa, ngebanga lokulinganisa lokuqukethwe komswakama okungu-0-100%, ukunemba okungu-±3%, kanye nesikhathi sokuphendula esingaphansi komzuzwana owodwa.
Izinga lokushisa lomhlabathi: Lifakwe inzwa yokushisa ye-PT1000 eyakhelwe ngaphakathi, ububanzi bokulinganisa izinga lokushisa bungu-40 ℃ kuya ku-85℃, ngokunemba okungu-±0.5℃, olukwazi ukuqapha izinguquko zokushisa ngesikhathi sangempela kungqimba yempande.
Ukuqhuba kukagesi kwenhlabathi (EC): Hlola okuqukethwe usawoti wenhlabathi (0-20 dS/m2), ngokunemba okungu-±5%, ukuze uxwayise ngengozi yokwanda kosawoti;
Inani le-pH yomhlabathi: Ububanzi bokulinganisa 3-12, ukunemba ±0.1, okuqondisa ukuthuthukiswa kwenhlabathi ene-acidic/alkaline;
Izinga lokushisa lomoya kanye nomswakama: Qapha ngesikhathi esisodwa izici zesimo sezulu sendawo ukuze usize ekuhlaziyweni kwamanzi nomhlaba kanye nokushintshana kokushisa.
(2) Ukunwetshwa komsebenzi okuthuthukisiwe
Ukuqapha izakhamzimba: Ama-electrode e-ion e-nitrogen (N), i-phosphorus (P), kanye ne-potassium (K) angakhethwa ayatholakala ukulandelela ukuhlushwa kwezakhamzimba ezitholakalayo (njenge-NO₃⁻-N, PO₄³⁻-P) ngesikhathi sangempela, ngokunemba okungu-±8%.
Ukutholwa kwensimbi esindayo: Ezimweni zocwaningo lwesayensi, kungahlanganisa izinzwa zensimbi esindayo njenge-lead (Pb) kanye ne-cadmium (Cd), kanye nesisombululo esifinyelela ezingeni le-ppb.
Ukuqapha imvelo yezitshalo: Ngokuhlanganisa izinzwa zokugeleza koketshezi lwesiqu kanye nezinzwa zomswakama womphezulu wamaqabunga, kwakhiwa uchungechunge lokuqapha oluqhubekayo “lwenhlabathi – izitshalo – umkhathi”.
3. Umklamo wehadiwe: Ikhwalithi yezinga lezimboni yokusingatha izindawo eziyinkimbinkimbi
Ukusungula izinto ezintsha ezihlala isikhathi eside
Izinto zegobolondo: I-aluminum alloy + i-polytetrafluoroethylene (PTFE) probe, imelana ne-asidi kanye nokugqwala kwe-alkali (pH 1-14), imelana nokuwohloka kwamagciwane enhlabathini, futhi impilo yayo ingaphansi kweminyaka engu-8.
Izinga lokuvikela: I-IP68 engangeni manzi futhi engangeni uthuli, ekwazi ukumelana nokucwiliswa ekujuleni kwemitha eli-1 amahora angama-72, ifanele izimo zezulu ezimbi kakhulu njengemvula enkulu kanye nezikhukhula.
(2) Ukwakhiwa kwamandla aphansi
Indlela yokuvuka ubuthongo: Isekela ukuqoqwa kwesikhathi (njengoba kanye njalo ngemizuzu eyi-10) kanye nokuqoqwa okubangelwa yimicimbi (njengokubika okusebenzayo lapho kukhona ushintsho oluzumayo lomswakama), ukusetshenziswa kwamandla okulinda kungaphansi kwama-50μA, futhi ingasebenza ngokuqhubekayo izinyanga eziyi-12 uma ihlanganiswe nebhethri le-lithium elingu-5Ah.
Isixazululo sikagesi welanga: Amaphaneli elanga angu-5W angakhethwa kanye nemodyuli yokuphatha ukushaja iyatholakala ukuze kufezwe ukuqapha kwesikhathi eside "okungenakulungiswa" ezindaweni ezinokukhanya kwelanga okuningi.
(3) Ukuguquguquka kokufakwa
Umklamo we-plug-and-pull: I-probe kanye neyunithi eyinhloko kungahlukaniswa, kusekela ukufakwa esikhundleni kwe-sensor module ngaphakathi ngaphandle kwesidingo sokufaka kabusha ikhebula.
Ukufakwa kokujula okuningi: Kuhlinzeka ngama-probe anobude obuhlukene njengo-10cm, 20cm, no-30cm ukuze kuhlangatshezwane nezidingo zokuqapha ukusatshalaliswa kwezimpande ezigabeni ezahlukene zokukhula kwezitshalo (njengokulinganiswa kwengqimba engajulile ngesikhathi sesigaba sokutshala kanye nokulinganiswa kwengqimba ejulile ngesikhathi sesigaba sokuvuthwa).
4. Izimo ezijwayelekile zohlelo lokusebenza
Ukuphathwa kwezindawo zokulima okuhlakaniphile
Ukunisela ngokunembile: Idatha yomswakama wenhlabathi idluliselwa kumlawuli wokunisela ohlakaniphile ngephrothokholi ye-SDI12 ukuze kufezwe "ukunisela okubangelwa umkhawulo womswakama" (njengokuqala ngokuzenzakalelayo ukunisela ngokuconsa lapho kwehla ngaphansi kuka-40% bese kuyeka lapho kufinyelela ku-60%), ngesilinganiso sokonga amanzi esingu-40%.
Umanyolo oguquguqukayo: Ngokuhlanganisa idatha ye-EC kanye nezakhamzimba, imishini yomanyolo iqondiswa ukuthi isebenze ezindaweni ezahlukene ngokusebenzisa imidwebo kadokotela (njengokunciphisa inani lomanyolo wamakhemikhali ezindaweni ezinosawoti omningi kanye nokwandisa ukusetshenziswa kwe-urea ezindaweni ezine-nitrogen ephansi), kanti izinga lokusetshenziswa komanyolo liyakhuphuka ngo-25%.
(2) Inethiwekhi yokuqapha ucwaningo lwesayensi
Ucwaningo lwesikhathi eside lwezemvelo: Izinzwa ze-SDI12 ezinamapharamitha amaningi zifakwa eziteshini zokuqapha ikhwalithi yensimu yasemapulazini ezingeni likazwelonke ukuze kuqoqwe idatha yomhlabathi ngezikhathi zamahora. Imininingwane iyabethelwa futhi idluliselwe kusizindalwazi socwaningo lwesayensi nge-VPN ukusekela ucwaningo ngokushintsha kwesimo sezulu kanye nokuwohloka kwenhlabathi.
Ukuhlolwa kokulawula imbiza: Inethiwekhi yenzwa ye-SDI12 yakhiwa endaweni yokugcina izitshalo ukuze ilawule ngokunembile indawo yomhlabathi yembiza ngayinye yezitshalo (njengokubeka i-pH gradient ehlukene), futhi idatha yavumelaniswa nohlelo lokuphathwa kwelabhorethri, kunciphisa umjikelezo wokuhlola ngo-30%.
(3) Ukuhlanganiswa kwezolimo zezikhungo
Ukuxhumanisa okuhlakaniphile kwe-greenhouse: Xhuma inzwa ye-SDI12 ohlelweni lokulawula oluphakathi lwe-greenhouse. Uma izinga lokushisa lomhlabathi lidlula ama-35℃ futhi umswakama ungaphansi kwama-30%, kuzoqala ngokuzenzakalelayo ukupholisa ikhethini lamanzi e-fan kanye nokunisela ngamanzi okunisela, kufezwe ukulawulwa okuvaliwe "kokusebenza kwedatha - ukwenza izinqumo".
Ukuqapha ukutshalwa ngaphandle kwenhlabathi: Ezimweni zokutshalwa kwe-hydroponic/substrate, inani le-EC kanye nenani le-pH lesisombululo sezakhamzimba kuyaqashwa ngesikhathi sangempela, kanti i-acid-base neutralizer kanye nephampu yokwengeza izakhamzimba kuyalungiswa ngokuzenzakalelayo ukuqinisekisa ukuthi izitshalo zisesimweni esihle kakhulu sokukhula.
5. Ukuqhathanisa Kobuchwepheshe: I-SDI12 vs. Inzwa Yesignali Ye-Analog Yendabuko
| Inzwa yesiginali ye-analog yendabuko yobukhulu | Inzwa yedijithali ye-SDI12 | ||
| Ukunemba kwedatha kuthinteka kalula ubude bekhebula kanye nokuphazamiseka kwe-electromagnetic, ngephutha lika-±5% kuya ku-8%. | Ukudluliswa kwesignali yedijithali, enephutha lika-±1%-3%, kunikeza ukuzinza okuphezulu kwesikhathi eside | ||
| Ukuhlanganiswa kwesistimu kudinga ukwenza ngezifiso imojuli yokulungisa isignali, futhi izindleko zokuthuthukisa ziphezulu | Xhuma bese udlala, iyahambisana nabaqoqi abajwayelekile namapulatifomu | ||
| Amandla okuxhumana avumela ibhasi elilodwa ukuxhuma amadivayisi afinyelela kwangu-5 kuya kwangu-10 okungenani | Ibhasi elilodwa lisekela amadivayisi ayi-100 futhi liyahambisana ne-topology yesihlahla/inkanyezi | ||
| Ukusebenza kokusetshenziswa kwamandla: Ukunikezwa kwamandla okuqhubekayo, ukusetshenziswa kwamandla > 1mA | Ukusetshenziswa kwamandla angasebenzi kungaphansi kuka-50μA, okwenza kufanelekele ukuphakelwa kwamandla ebhethri/elanga | ||
| Izindleko zokulungisa zidinga ukulinganiswa kanye kuya kwezimbili ngonyaka, futhi izintambo zithambekele ekugugeni nasekulimeni | Ifakwe i-algorithm yangaphakathi yokuzilinganisa, isusa isidingo sokulinganisa ngesikhathi sokuphila kwayo kwenkonzo futhi yehlisa izindleko zokushintsha ikhebula ngo-70% |
6. Ubufakazi Babasebenzisi: Ukugxuma Okusuka Ku-“Data Silos” Kuya Ku-“Efficient Cooperation”
Isikhungo sezolimo sesifundazwe sathi, “Esikhathini esidlule, kwakusetshenziswa izinzwa ze-analog. Endaweni ngayinye yokuqapha esetshenzisiwe, kwakudingeka kuthuthukiswe imodyuli yokuxhumana ehlukile, futhi ukulungisa amaphutha kukodwa kwathatha izinyanga ezimbili.” Ngemva kokushintshela kunzwa ye-SDI12, ukuxhumana kwamaphoyinti angu-50 kwaqedwa phakathi nesonto elilodwa, futhi idatha yaxhunywa ngqo nepulatifomu yocwaningo lwesayensi, okuthuthukisa kakhulu ukusebenza kahle kocwaningo.
Endaweni yokubonisa ezolimo ezonga amanzi eNyakatho-ntshonalanga yeShayina: “Ngokuhlanganisa inzwa ye-SDI12 nesango elihlakaniphile, sifinyelele ukusatshalaliswa kwamanzi okuzenzakalelayo emakhaya ngokusekelwe ezimweni zomswakama wenhlabathi. Ngaphambilini, ukuhlolwa kweziteshi ngesandla kwakwenziwa kabili ngosuku, kodwa manje kungaqashwa ocingweni. Izinga lokonga amanzi likhuphuke lisuka ku-30% laya ku-45%, kanti izindleko zokunisela nge-mu kwabalimi zehle ngo-80 yuan.”
Qala ingqalasizinda entsha yedatha yezolimo ezinembile
Ukukhishwa kwenzwa yomhlabathi yi-SDI12 akuyona nje idivayisi yokuqapha kodwa futhi "ingqalasizinda" yedatha yezolimo ezihlakaniphile. Iphula izithiyo phakathi kwemishini nezinhlelo ngezinqubo ezijwayelekile, isekela ukwenza izinqumo zesayensi ngedatha enembile kakhulu, futhi IGUQULA ukuqapha insimu isikhathi eside ngomklamo wamandla aphansi. Kungakhathaliseki ukuthi ukuthuthukiswa kokusebenza kahle kwamapulazi amakhulu noma ukuhlola okuphambili kwezikhungo zocwaningo lwesayensi, ingabeka isisekelo esiqinile senethiwekhi yokuqapha inhlabathi, yenze yonke idatha ibe amandla ashukumisayo esimanje sezolimo.
Contact us immediately: Tel: +86-15210548582, Email: info@hondetech.com or click www.hondetechco.comukuze uthole umhlahlandlela wokuxhumana we-SDI12 Sensor ukuze wenze uhlelo lwakho lokuqapha luhlakaniphe, luthembeke kakhudlwana futhi lukwazi ukukhuliswa kakhudlwana!
Ukudluliswa kwesignali yedijithali, enephutha lika-±1%-3%, kunikeza ukuzinza okuphezulu kwesikhathi eside
Isikhathi sokuthunyelwe: Ephreli-28-2025