1. Tlhaloso ea tekheniki le mesebetsi ea mantlha
Soil Sensor ke sesebelisoa se bohlale se behang leihlo maemo a tikoloho ea mobu ka nako ea nnete ka mekhoa ea 'mele kapa ea lik'hemik'hale. Likarolo tsa eona tsa mantlha tsa tlhahlobo li kenyelletsa:
Tlhokomelo ea metsi: Boleng ba metsi a Volumetric (VWC), bokhoni ba matrix (kPa)
Thepa ea 'mele le ea lik'hemik'hale: Ts'ebetso ea motlakase (EC), pH, bokhoni ba REDOX (ORP)
Tshekatsheko ya dikotla: Dikahare tsa naetrojene, phosphorus le potasiamo (NPK), mahloriso a dintho tse phelang
Thermodynamic parameters: boemo ba mocheso oa mobu (0-100cm gradient measurement)
Matšoao a baeloji: Ketsahalo ea likokoana-hloko (CO₂ sekhahla sa ho hema)
Ea bobeli, tlhahlobo ea theknoloji e tloaelehileng ea kutlo
Sensor ea mongobo
Mofuta oa TDR (time domain reflectometry): tekanyo ea nako ea motlakase oa maqhubu a motlakase (ho nepahala ± 1%, sebaka sa 0-100%)
Mofuta oa FDR (ponahatso ea sebaka sa maqhubu) : Ho fumanoa ha tumello ea capacitor (litheko tse tlase, li hloka ho lekoa khafetsa)
Neutron probe: Palo ea neutron e lekantsoeng ea haedrojene (ho nepahala ha maemo a laboratori, tumello ea radiation ea hlokahala)
Multi-parameter composite probe
Sensor ea 5-in-1: Mongobo + EC+ mocheso +pH+ Nitrogen (ts'ireletso ea IP68, saline-alkali corrosion resistance)
Sensor ea Spectroscopic: Haufi le infrared (NIR) in situ e lemoha lintho tse phelang (moeli oa ho lemoha 0.5%)
Katleho e ncha ea theknoloji
Carbon nanotube electrode: EC tekanyo ea qeto ho fihla ho 1μS/cm
Microfluidic chip: metsotsoana e 30 ho phethela ho lemoha ka potlako naetrojene ea nitrate
Ea boraro, maemo a ts'ebeliso ea indasteri le boleng ba data
1. Tsamaiso e nepahetseng ea temo e bohlale (Corn field in Iowa, USA)
Sekema sa ho tsamaisa:
Seteishene se le seng sa ho beha leihlo boemo ba lihekthere tse ling le tse ling tse 10 (20/50/100cm maemo a mararo)
Marang-rang a se nang mohala (LoRaWAN, sebaka sa phetisetso 3km)
Qeto e bohlale:
Nosetso ea ho qala: Qala ho nosetsa ha VWC <18% ka botebo ba 40cm
Phetoho e feto-fetohang: Tokiso e matla ea tšebeliso ea naetrojene e ipapisitseng le phapang ea boleng ba ± 20%
Lintlha tsa melemo:
Ho boloka metsi ka 28%, sekhahla sa tšebeliso ea naetrojene se eketsehile ka 35%
Keketseho ea lithane tse 0.8 tsa poone ka hektare
2. Ho beha leihlo taolo ea lehoatata (Sahara Fringe Ecological Restoration Project)
Sehlopha sa kutlo:
Tlhokomelo ea tafole ea metsi (piezoresistive, 0-10MPa range)
Ho lata ka pele ka letsoai (probe e phahameng ea EC e nang le sebaka sa 1mm sa li-electrode)
Mohlala oa tlhokomeliso ea pele:
Index ea lehoatata =0.4×(EC>4dS/m)+0.3×(organic matter <0.6%)+0.3×(metsi <5%)
Phello ea puso:
Tšebeliso ea limela e eketsehile ho tloha ho 12% ho ea ho 37%.
Phokotso ea 62% ea letsoai holim'a metsi
3. Temoso ea koluoa ea jeoloji (Shizuoka Prefecture, Japan Landslide Monitoring Network)
Sistimi ea ho beha leihlo:
Ka hare ho moepa: sensor ea khatello ea metsi ea pore (range 0-200kPa)
Phetoho ea bokaholimo: dipmeter ea MEMS (qeto 0.001 °)
Algorithm ea tlhokomeliso ea esale pele:
Pula e matla: ho tlala ha mobu > 85% le pula ka hora > 30mm
Sekhahla sa phalliso: lihora tse 3 tse latellanang> 5mm / h e tsosa alamo e khubelu
Liphetho tsa ts'ebetsong:
Ka 2021, ho ile ha lemosoa ka likhohola tse tharo
Nako ea karabo ea ts'ohanyetso e fokotsehile ho metsotso e 15
4. Tokiso ea libaka tse silafetseng (Phekolo ea tšepe e boima sebakeng sa Ruhr Industrial Zone, Jeremane)
Sekema sa ho sibolla:
Sensor ea XRF Fluorescence: Lead/cadmium/Arsenic in situ discovery (ppm ho nepahala)
REDOX ketane e ka bang teng: Ho lekola lits'ebetso tsa bioremediation
Taolo e bohlale:
Phytoremediation e sebelisoa ha mahloriso a arsenic a theoha ka tlase ho 50ppm
Ha bokhoni bo le> 200mV, ente ea mofani oa elektronike e khothalletsa ho senyeha ha likokoana-hloko
Lintlha tsa puso:
Tšilafalo ea keta e fokotsehile ka 92%
Nako ea ho lokisa e fokotsehile ka 40%
4. Mokhoa oa ho iphetola ha thekenoloji
Miniaturization le array
Li-sensor tsa Nanowire (<100nm bophara) li thusa ho lekola sebaka se le seng sa semela
Letlalo la elektronike le feto-fetohang (300% le otlolla) LIAMOHELA ho deformation ea mobu
Multimodal perceptual fusion
Phetoho ea sebopeho sa mobu ka maqhubu a acoustic le conductivity ea motlakase
Tekanyo ea mokhoa oa mocheso oa mocheso oa ho tsamaisa metsi (ho nepahala ± 5%)
AI e tsamaisa analytics e bohlale
Convolutional neural networks e khetholla mefuta ea mobu (98% ho nepahala)
Mafahla a dijithale a etsisa ho falla ha limatlafatsi
5. Linyeoe tse tloaelehileng tsa kopo: Morero oa tšireletso ea mobu oa batho ba batšo ka leboea-bochabela ho Chaena
Netweke ea ho beha leihlo:
Li-sensor tse 100,000 li koahela lihekthere tse limilione tse 5 tsa masimo
Ho ile ha thehoa polokelo ea boitsebiso ea 3D ea "mongobo, monono le ho kopana" ka har'a mobu oa 0-50cm.
Leano la ts'ireletso:
Ha lintho tse phelang li ka tlase ho 3%, ho fetoha ha lehlaka hoa tlama
Boima ba mobu ka bongata > 1.35g/cm³ bo baka ts'ebetso e tlase ea mobu
Liphetho tsa ts'ebetsong:
Sekhahla sa tahlehelo ea mobu o motšo se theohile ka 76%
Kakaretso ea kotulo ea linaoa tsa soya ka mu e eketsehile ka 21%
Polokelo ea khabone e eketsehile ka lithane tse 0.8/ha ka selemo
Qetello
Ho tloha ho "temo e matla" ho ea ho "temo ea boitsebiso," lisebelisoa tsa mobu li fetola tsela eo batho ba buang le mobu ka eona. Ka kopanyo e tebileng ea ts'ebetso ea MEMS le thekenoloji ea Inthanete ea Lintho, ho hlahloba mobu ho tla finyella katleho ea tharollo ea sebaka sa nanoscale le karabo ea nako ea metsotso e tlang. E le ho arabela liqholotso tse kang ts'ireletso ea lijo lefatšeng ka bophara le ho senyeha ha tikoloho, "balebeli ba khutsitseng" ba patiloeng ka botebo ba tla tsoela pele ho fana ka ts'ehetso ea lintlha tsa bohlokoa le ho khothalletsa tsamaiso e bohlale le taolo ea litsamaiso tsa holim'a Lefatše.
Nako ea poso: Feb-17-2025