1. Nkà na ụzụ nkọwa na isi ọrụ
Sensọ ala bụ ngwaọrụ nwere ọgụgụ isi nke na-enyocha paramita ala gburugburu ebe obibi ozugbo site na usoro anụ ahụ ma ọ bụ kemịkalụ. Akụkụ nlebanya isi ya gụnyere:
Nleba anya mmiri: Ọdịnaya mmiri Volumetric (VWC), ikike matriks (kPa)
Njirimara anụ ahụ na kemịkalụ: conductivity eletrik (EC), pH, ikike REDOX (ORP)
Ntụle ihe oriri: nitrogen, phosphorus na potassium (NPK) ọdịnaya, ihe na-edozi ahụ
Thermodynamic parameters: profaịlụ okpomọkụ ala (0-100cm gradient nha)
Ihe ngosi ndu: Ọrụ microbial (ọnụego iku ume CO₂)
Nke abụọ, nyocha nke teknụzụ nhụta isi
Ihe mmetụta mmiri mmiri
Ụdị TDR (ngalaba reflectometry): oge ịgbasa ebili mmiri electromagnetic (nkenke ± 1%, oke 0-100%)
Ụdị FDR (ntụgharị uche ngalaba ugboro ugboro): nchọpụta ikike ikike capacitor (ọnụahịa dị ala, chọrọ nhazi oge niile)
Nyocha Neutron: Ngụkọta neutron nke hydrogen (nhazi ọkwa ụlọ nyocha, ikike radieshon chọrọ)
Nchọpụta ihe mejupụtara ọtụtụ paramita
Ihe mmetụta 5-in-1: mmiri + EC+ okpomọkụ + pH+ Nitrogen (nchebe IP68, saline-alkali corrosion resistance)
Ihe mmetụta Spectroscopic: Infrared dị nso (NIR) na nchọta ihe ndị dị ndụ (oke nchọpụta 0.5%)
Ọhụrụ na nkà na ụzụ
Carbon nanotube electrode: EC nha mkpebi ruo 1μS/cm
Mgbawa Microfluidic: 30 sekọnd iji mechaa nchọpụta ngwa ngwa nke nitrate nitrogen
Nke atọ, ọnọdụ ngwa ụlọ ọrụ na uru data
1. Njikwa ziri ezi nke smart agriculture (ubi ọka na Iowa, USA)
Atụmatụ nnyefe:
Otu ụlọ ọrụ nlekota profaịlụ kwa hectare 10 (20/50/100cm ọkwa atọ)
Ikuku ịkparịta ụka n'Ịntanet (LoRaWAN, nnyefe anya 3km)
Mkpebi ọgụgụ isi:
Mkpalite ogbugba mmiri: Malite ogbugba mmiri n'ubi mgbe VWC <18% na omimi 40cm
Fatịlaịza na-agbanwe agbanwe: Ngbanwe ngwa ngwa nitrogen dabere na ọdịiche uru EC nke ± 20%
Data uru:
Nchekwa mmiri 28%, ọnụọgụ nitrogen mụbara 35%
Mmụba nke 0.8 tọn ọka kwa hectare
2. Nyochaa njikwa ọzara (Sahara Fringe Ecological Restoration Project)
Nhazi ihe mmetụta:
Nleba anya tebụl mmiri (piezoresistive, 0-10MPa nso)
Nleba n'ihu nnu (nyocha EC njupụta dị elu nwere oghere electrode 1mm)
Ụdị ịdọ aka ná ntị mbụ:
Ndekọ ọzara = 0.4× (EC> 4dS/m)+0.3×(ihe ndị dị n'ahụ́ <0.6%)+0.3×(mmiri dị n'ime <5%)
Mmetụta ọchịchị:
Mkpuchi ahịhịa sitere na 12% ruo 37%
62% mbelata salinity elu
3. Ịdọ aka ná ntị ọdachi Geological (Shizuoka Prefecture, Japan Landslide Monitoring Network)
Sistemu nlekota:
N'ime mkpọda: pore mmiri mgbali ihe mmetụta (nso 0-200kPa)
Mgbanwe ihu: MEMS dipmeter (mkpebi 0.001°)
Algọridim ịdọ aka ná ntị mbụ:
Oke mmiri ozuzo: saturation ala> 85% na mmiri ozuzo kwa elekere> 30mm
Ọnụego nchụpụ: awa atọ n'usoro>5mm/h na-ebute mkpu na-acha uhie uhie
Nsonaazụ mmejuputa:
Adọla aka na ntị nke ọma n'ala atọ n'afọ 2021
Oge nzaghachi mberede belatara nkeji iri na ise
4. Ndozi saịtị ndị emetọru (Ọgwụgwọ nke ọla dị arọ na mpaghara Ruhr Industrial Zone, Germany)
Atụmatụ nchọpụta:
Ihe mmetụta XRF Fluorescence: Lead/cadmium/Arsenic na nchọpụta ọnọdụ (ppm ziri ezi)
REDOX nwere ike yinye: nlekota usoro bioremediation
Njikwa ọgụgụ isi:
Phytoremediation na-arụ ọrụ mgbe mkpokọta arsenic dara n'okpuru 50ppm
Mgbe ike dị> 200mV, ịgbanye onye na-enye onyinye elektrọn na-akwalite mmebi microbial
Data ọchịchị:
E wedara 92% mmetọ lead.
40% belatara usoro mmezi
4. Usoro evolushọn teknụzụ
Miniaturization na n'usoro
Sensọ Nanowire (<100nm na dayameta) na-eme ka nlele mpaghara mgbọrọgwụ otu osisi dị
Akpụkpọ anụ eletrọnịkị na-agbanwe agbanwe (300% gbatịa) KWESỊRỊ maka nrụrụ ala
Ngwakọta nghọta multimodal
Ntugharị udidi ala site na ebili mmiri na-eme ihe na ọkụ eletrik
Usoro pulse nke okpomọkụ nke conductivity mmiri (nkenke ± 5%)
AI na-akwalite nyocha ọgụgụ isi
Netwọk akwara mgbanwe na-achọpụta ụdị ala (izizi 98%)
Ejima dijitalụ na-eme njem njem nri
5. Okwu ngwa ngwa: Ọrụ nchebe ala ojii na Northeast China
Netwọk nlekota:
Igwe ihe mmetụta 100,000 na-ekpuchi nde acres nke ala ubi
E hiwere nchekwa data 3D nke "mmiri, ọmụmụ na kọmpat" na oyi akwa ala 0-50cm.
Amụma nchedo:
Mgbe ihe organic <3%, ntụgharị miri emi ahịhịa dị mkpa
Njupụta nke ala> 1.35g/cm³ na-ebute ọrụ ala ala
Nsonaazụ mmejuputa:
Ọnụego mfu nke oyi akwa ala ojii belatara site na 76%
Nkezi mkpụrụ soybean kwa mu mụbara site na 21%
Nchekwa carbon mụbara site na 0.8 tọn/ha kwa afọ
Mmechi
Site na "ọrụ ugbo" ruo "ọrụ ugbo data," ihe mmetụta ala na-emezi ka ndị mmadụ si agwa ala okwu. Site na ntinye miri emi nke usoro MEMS na teknụzụ Ịntanetị nke ihe, nlekota ala ga-enweta ọganihu na nanoscale spatial resolution na nzaghachi oge nkeji n'ọdịnihu. Na nzaghachi nye ihe ịma aka ndị dị ka nchekwa nri zuru ụwa ọnụ na mbibi gburugburu ebe obibi, “ sentinels ndị a na-agbachi nkịtị” e liri miri emi ga-aga n'ihu na-enye nkwado data isi ma kwalite njikwa ọgụgụ isi na njikwa sistemụ elu ụwa.
Oge nzipu: Feb-17-2025