1. Fa'amatalaga fa'apitoa ma galuega autu
O le Soil Sensor o se masini atamai e mata'ituina tulaga o le siosiomaga i le taimi moni e ala i metotia fa'aletino po'o vaila'au. O lona mata'itū autu e aofia ai:
Mataituina o le vai: Volumetric water content (VWC), matrix potential (kPa)
Mea fa'aletino ma kemisi: Fa'aeletise (EC), pH, REDOX gafatia (ORP)
Su'esu'ega o mea'ai: Nitrogen, phosphorus and potassium (NPK) content, fa'aogaina o mea fa'aola
Fa'asologa o le vevela: fa'amatalaga o le vevela o le eleele (0-100cm le fuaina o le gradient)
Fa'ailoga fa'aola: Gaoioiga fa'ama'i (CO₂ manava manava)
Lona lua, au'ili'iliga fa'atekonolosi fa'alogo masani
Susū susū
Ituaiga TDR (time domain reflectometry) : fuaina o le taimi e fa'asalalauina ai galu electromagnetic (sa'o ±1%, va'aiga 0-100%)
Ituaiga FDR (fa'ata'ita'iga fa'asologa o taimi) : Su'esu'ega fa'ataga fa'aaluma (tau maualalo, mana'omia le fa'avasegaina masani)
Su'esu'ega Neutron: E fa'aogaina e le vai (sa'o sa'o o le su'esu'ega, pemita fa'avevela e mana'omia)
Su'esu'ega tu'ufa'atasi tele-parameter
5-in-1 sensor: Susū + EC + vevela + pH + Nitrogen (puipuiga IP68, saline-alkali tete'e corrosion)
Va'aiga fa'apitoa: Fa'ata'ita'i infrared (NIR) su'esu'eina o mea fa'alela'au (fa'atapula'a e iloa ai 0.5%)
Fa'atekonolosi fou
Carbon nanotube electrode: EC fua fa'atatau e o'o atu i le 1μS/cm
Microfluidic chip: 30 sekone e faʻamaeʻa ai le vave iloa o le nitrate nitrogen
Tolu, fa'ata'ita'iga fa'aoga o alamanuia ma tau fa'amaumauga
1. Pulea sa'o ole fa'ato'aga atamai (Fa'ato'aga saito i Iowa, ISA)
Fa'atonu polokalame:
Tasi le nofoaga e mata'ituina ai fa'amatalaga i le 10 hectares uma (20/50/100cm tolu-tulaga)
Feso'ota'iga uaealesi (LoRaWAN, fe'avea'i mamao 3km)
Fa'ai'uga atamai:
Fa'asūsū fa'aoso: Amata fa'asusu fa'asusu pe a VWC<18% ile 40cm loloto
Fesuia'iga fela'ua'i: Fa'atonu fetuutuuna'i o le fa'aogaina o le nitrogen e fa'atatau ile eseesega tau EC ole ±20%
Fa'amatalaga o faamanuiaga:
Fa'asaoina le vai 28%, fa'ateleina le fa'aogaina o le nitrogen i le 35%
Si'itia e 0.8 tone sana i le hecta
2. Mata'itūina le fa'atonutonuina o fa'ama'i (Sahara Fringe Ecological Restoration Project)
Fa'asologa o masini:
Mata'ituina le laulau vai (piezoresistive, 0-10MPa laina)
Su'e i luma ole masima (su'esu'e EC maualuga ma le 1mm le avanoa ole eletise)
Fa'ata'ita'iga lapataiga vave:
Fa'asinomaga o le Desertification =0.4×(EC>4dS/m)+0.3×(mea fa'aola <0.6%)+0.3×(suavai <5%)
Aafiaga tau pulega:
Fa'aola fa'ato'aga fa'ateleina mai le 12% i le 37%
62% fa'aitiitiga i luga ole salinity
3. Lapata'iga mo fa'alavelave fa'aleagaina (Shizuoka Prefecture, Japan Landslide Monitoring Network)
Faiga mata'ituina:
I totonu malifa: pore vai pressure sensor (vasele 0-200kPa)
Su'ega i luga: MEMS dipmeter (fa'ai'uga 0.001°)
Lapataiga vave algorithm:
Timuga mata'utia: fa'asusu le palapala >85% ma timuga ta'i itula >30mm
Fuafua fa'asolo: 3 itula soso'o>5mm/h fa'aoso fa'ailo mumu
I'uga o fa'atinoga:
E tolu eleele solo na lapataia ma le manuia i le 2021
Taimi tali fa'alavelave fa'afuase'i fa'aitiitia ile 15 minute
4. Toe fa'aleleia o nofoaga fa'aleagaina (Togafitiga o u'amea mamafa i Ruhr Industrial Zone, Siamani)
Fuafuaga su'esu'e:
XRF Fluorescence sensor: Lead/cadmium/Arsenic in situ detection (ppm sa'o)
REDOX filifili fa'aletonu: Mata'ituina faiga fa'aolaola
Pulea atamai:
O le Phytoremediation e fa'agaoioia pe a pa'ū le fa'aogaina o arsenic i lalo ole 50ppm
A'o le malosi e> 200mV, o le tui ole eletise e fa'aolaina ai le fa'aleagaina ole microbial
Fa'amatalaga tau pulega:
O le filogia o le ta'ita'i na fa'aitiitia i le 92%
Toe fa'aitiitiga i le 40%
4. A'afiaga fa'atekonolosi fa'alelei
Fa'aitiitiga ma fa'asologa
Nanowire sensors (<100nm i le lautele) e mafai ai ona mataʻituina sone aʻa e tasi
Pa'u fa'aeletonika fetu'utu'una'i (300% fa'alo'alo) FA'AFEAGAI ile fa'aleagaina o le palapala
Feso'ota'iga fa'apitoa e telemodal
Fa'aliliuga o le eleele e ala ile galu fa'alogo ma le fa'aulu eletise
Su'ega fua o le fa'avevela o le vai (sa'o ±5%)
AI fa'atautaia au'ili'iliga atamai
O feso'ota'iga neural convolutional e iloa ai ituaiga eleele (98% sa'o)
O masaga numera e faʻatusaina le femalagaiga o meaʻai
5. Tulaga masani fa'aoga: Poloketi puipuia fanua uliuli i Sasa'e Sasa'e Saina
Mata'ituina feso'otaiga:
100,000 seti o masini e aofia ai le 5 miliona eka o faatoaga
O se fa'amaumauga 3D o le "susū, fuala'au ma le fa'apipi'i" i le 0-50cm fa'apalapala eleele na fa'avaeina
Faiga fa'avae puipuiga:
Pe a o'o ile 3% ole mea fa'aola, e fa'atulafonoina le liliu loloto o vaomago
Ole tele ole palapala e >1.35g/cm³ e fa'aosoina ai le fa'apalapala
I'uga o fa'atinoga:
O le fua o le gau o le eleele uliuli na faʻaititia i le 76%
Ole averesi fua ole soya ile mu na siitia ile 21%
E 0.8 tone/ha le teuina i le tausaga
Fa'ai'uga
Mai le "fa'ato'aga fa'apitoa" e o'o atu i le "fa'ato'aga fa'amaumauga," o lo'o toe fa'afo'isia e masini ele'ele le auala e talanoa ai tagata i le fanua. Faatasi ai ma le loloto o le tuʻufaʻatasia o le MEMS ma le Initaneti o mea tekonolosi, o le mataʻituina o le eleele o le a ausia ai faʻalavelave i le nanoscale spatial resolution ma minute-level time tali i le lumanaʻi. I le tali atu i lu'itau e pei o le saogalemu o mea'ai i le lalolagi atoa ma le fa'aleagaina o le si'osi'omaga, o le a fa'aauau pea ona tu'uina atu e nei 'au leoleo le leoa' fa'amaumauga autu ma fa'alauiloa le pulega atamai ma le fa'atonutonuina o faiga i luga o le fogaeleele.
Taimi meli: Feb-17-2025