Ha palo ea baahi ba lefatše e ntse e eketseha le phetoho ea maemo a leholimo e ntse e tota, temo e tobane le mathata ao ho seng mohla a kileng a ba teng. Bakeng sa ho ntlafatsa chai le katleho ea lisebelisoa, theknoloji e nepahetseng ea temo e ntse e tsoela pele ka potlako. Har'a tsona, sensor ea mobu, e le e 'ngoe ea litheknoloji tsa mantlha tsa temo e nepahetseng, e etella pele phetoho tlhahisong ea temo. Haufinyane tjena, li-sensor tse ngata tse ncha tsa mobu li hohetse tlhokomelo e pharaletseng tšimong ea temo, 'me li-sensor tsena li fetohile sesebelisoa sa bohlokoa bakeng sa tsamaiso ea morao-rao ea temo ka litšobotsi tsa tsona tse phahameng, tsa nako ea sebele le tse bohlale.
Mefuta ea li-sensor tsa mobu le melao-motheo e ikhethileng ea ts'ebetso:
1. Sensor ea mongobo oa mobu
Kamoo e sebetsang kateng:
Sensor ea mongobo ea mobu e nang le capacitive: Sensor ena e sebelisa liphetoho tse teng mobung oa dielectric ho lekanya mongobo. Boemo ba mongobo mobung bo tla ama dielectric kamehla, 'me ha mongobo oa mobu o fetoha, boleng ba capacitance ba sensor bo tla boela bo fetohe. Ka ho lekanya phetoho ea capacitance, mongobo oa mobu o ka fumanoa.
Resistive soil sensor sensor: Sensor ena e hakanya mongobo ka ho lekanya boleng ba ho hanyetsa mobu. Ha boemo ba mongobo mobung bo phahame, boleng ba khanyetso bo fokotseha. Mongobo oa mobu o khethoa ka ho kenya li-electrode tse peli ho sensor le ho lekanya boleng ba ho hanyetsa pakeng tsa li-electrode.
Time domain reflectometry (TDR) le frequency domain reflectometry (FDR) : Mekhoa ena e khetholla mongobo oa mobu ka ho ntša maqhubu a motlakase le ho lekanya nako ea ho tsamaea mobung. TDR e lekanya nako ea ponahalo ea leqhubu la motlakase, ha FDR e lekanya phetoho ea maqhubu a leqhubu la motlakase.
2. Sensor mocheso oa mobu
Kamoo e sebetsang kateng:
Hangata li-sensor tsa mocheso oa mobu li sebelisa li-thermistors kapa thermocouples e le likarolo tsa ho lemoha mocheso. Boleng ba ho hanyetsa ha thermistor bo fetoha le mocheso, 'me mocheso oa mobu o ka baloa ka ho lekanya phetoho ea boleng ba ho hanyetsa. Thermocouples e lekanya mocheso ho sebelisa matla a electromotive a phapang ea mocheso pakeng tsa litšepe tse peli tse fapaneng.
3. Sensor ea limatlafatsi tsa mobu
Kamoo e sebetsang kateng:
Sensor ea electrochemical: Sensor ena e lemoha litaba tsa limatlafatsi ka ho metha tšebetso ea electrochemical ea li-ion mobung. Mohlala, lisensara tsa nitrate li ka tseba hore na naetrojene e kae mobung ka ho lekanya tšebetso ea electrochemical ea li-ion tsa nitrate.
Optical sensors: Sebelisa tlhahlobo ea spectral ho bona boleng ba limatlafatsi ka ho lekanya ho monyela kapa ho khantša ha maqhubu a itseng a khanya mobung. Ka mohlala, li-sensor tsa haufi le infrared spectroscopy (NIR) li ka hlahloba litaba tsa lintho tse phelang le liminerale mobung.
Ion selective electrode (ISE) : Sensor ena e etsa qeto ea ho tsepamisa mohopolo oa ion e itseng ka ho lekanya phapang e ka bang teng. Ka mohlala, li-electrode tsa potassium tse khethang li ka lekanya bongata ba li-ion tsa potassium mobung.
4. Sensor pH ea mobu
Kamoo e sebetsang kateng:
Li-sensor tsa pH tsa mobu hangata li sebelisa li-electrode tsa khalase kapa li-electrode tsa metal oxide. Electrode ea khalase e etsa qeto ea pH ka ho lekanya bongata ba li-ion tsa hydrogen (H +). Li-electrode tsa tšepe tsa oxide li sebelisa karabelo ea electrochemical lipakeng tsa li-oxide tsa tšepe le li-ion tsa hydrogen ho lekanya boleng ba pH.
Li-sensor tsena li lekanya phapang e ka bang teng lipakeng tsa li-electrode ka ho kopana le tharollo ea mobu, kahoo li fumana pH ea mobu.
5. Sensor conductivity
Kamoo e sebetsang kateng:
Li-sensor tsa conductivity li etsa qeto ea hore na ke letsoai le nang le tharollo ea mobu ka ho lekanya bokhoni ba eona ba ho tsamaisa motlakase. Ho phahama ha li-ion tsa tharollo ea mobu, ho etsa hore conductivity e be e phahameng. Sensor e lekanya boleng ba conductivity ka ho sebelisa voltage pakeng tsa li-electrode tse peli le ho lekanya boholo ba hona joale.
6. Sensor ea REDOX e ka khonang (ORP).
Kamoo e sebetsang kateng:
Lisensara tsa ORP li lekanya bokhoni ba REDOX ba mobu le ho bonahatsa boemo ba REDOX ba mobu. Sensor e etsa qeto ea ORP ka ho lekanya phapang e ka bang teng pakeng tsa electrode ea platinum le electrode ea referense. Maemo a ORP a ka bonahatsa boteng ba oxidizing kapa ho fokotsa lintho tse mobung.
Boemo ba kopo
Temo e nepahetseng: Li-sensor tsa mobu li ka beha leihlo maemo a fapaneng a mobu ka nako ea nnete, li thusa lihoai ka mokhoa o nepahetseng oa ho nosetsa, manyolo le taolo ea mobu ho ntlafatsa chai le boleng.
Tlhokomelo ea tikoloho: mererong ea tsosoloso ea tikoloho le ts'ireletso ea tikoloho, lisensara tsa mobu li ka beha leihlo bophelo bo botle ba mobu, ho lekola boholo ba tšilafalo le katleho ea tokiso.
Botala ba litoropong: Botala ba litoropong le taolong ea lirapa, li-sensor li ka beha leihlo mongobo oa mobu le limatlafatsi ho netefatsa kholo e phetseng hantle ea limela.
Tlhokomelo e nepahetseng: Maemo a mobu a tlas'a taolo
Lisensara tsa mobu li ka lekola mefuta e fapaneng ea liparamente tsa mobu ka nako ea nnete, ho kenyeletsoa mongobo, mocheso, limatlafatsi (joalo ka naetrojene, phosphorus, potasiamo, joalo-joalo) le boleng ba pH. Lintlha tsena li bohlokoa ho lihoai hobane li ama kholo le chai ea lijalo ka kotloloho. Hangata mekhoa ea khale ea ho lemoha mobu e hloka lisampole ka letsoho le tlhahlobo ea laboratori, e leng ntho e sa jeng nako feela empa hape e hlōleha ho fana ka lintlha tsa nako ea sebele. Sensor e ncha ea mobu e khona ho tsoela pele ho lekola boemo ba mobu lihora tse 24 ka letsatsi le ho fetisetsa data ho smartphone ea sehoai kapa sethala sa taolo ea temo.
Ka mohlala, haufinyane polasi e ’ngoe e mathōkong a Korea Boroa e kentse lisensara tse ngata tsa mobu. Farmer Li o itse, "Pele, re ne re ka itšetleha feela ka boiphihlelo ho ahlola nako ea ho nosetsa le ho nosetsa, empa joale ka li-sensor tsena, re ka etsa liqeto tse ngata tsa mahlale ho latela data ea nako ea nnete." Sena ha se eketse chai ea lijalo feela, empa se boloka metsi le manyolo.”
Tsamaiso e bohlale: motheo oa temo e nepahetseng
Mosebetsi o bohlale oa kutlo ea mobu ke e 'ngoe ea lintlha tsa bohlokoa. E kopantsoe le theknoloji ea Inthanete ea Lintho (IoT), li-sensor li ka fetisetsa data e bokelletsoeng ka nako ea sebele sethaleng sa leru bakeng sa ho hlahloba le ho sebetsa. Balemi ba ka lekola maemo a mobu ba le hole ka sesebelisoa sa mohala kapa sethala sa komporo, 'me ba sebelise liphetho tsa tlhahlobo ea data bakeng sa ho nosetsa le ho nosetsa.
Ho phaella moo, lisebelisoa tse ling tse tsoetseng pele tsa mobu li na le mesebetsi ea ho laola ka mokhoa o itekanetseng. Ka mohlala, ha sensor e lemoha hore mongobo oa mobu o ka tlaase ho boleng bo behiloeng, mokhoa oa ho nosetsa o ka qala ho nosetsa ka boomo; Ha likahare tsa limatlafatsi li sa lekana, tekanyo e nepahetseng ea manyolo e ka lokolloa ka bo eona. Mokhoa ona oa ho laola ka mokhoa o itekanetseng ha o ntlafatse feela katleho ea tlhahiso ea temo, empa hape o fokotsa ho kenella ka letsoho le ho fokotsa litšenyehelo tsa basebetsi.
Tšireletso ea tikoloho: tiisetso ea tsoelo-pele e tsitsitseng
Tšebeliso ea li-sensor tsa mobu ha e thuse feela ho ntlafatsa chai ea lijalo, empa hape e na le bohlokoa ba bohlokoa bakeng sa tšireletso ea tikoloho. Ka tlhokomelo e nepahetseng le tsamaiso ea saense, lihoai li ka qoba ho nosetsa le ho nosetsa ho feteletseng, kahoo tsa fokotsa tšebeliso ea manyolo le metsi, le ho fokotsa tšilafalo ea mobu le mehloli ea metsi.
Ka mohlala, linaheng tse ling tse tsoetseng pele, lisensara tsa mobu li ’nile tsa sebelisoa haholo temong ea manyolo le tikolohong. Ka tsamaiso ea saense, mapolasi ana ha a ntlafatse boleng le chai ea lihlahisoa tsa temo feela, empa hape a sireletsa tikoloho ea tikoloho le ho finyella tsoelo-pele e tsitsitseng.
Maemo a pharaletseng a ts'ebeliso
Maemo a ts'ebeliso ea li-sensor tsa mobu a pharalletse haholo, ha a felle feela ka lijalo tsa masimong, empa hape a kenyelletsa ho lema sethopo, lirapa, lirapa tsa morara, joalo-joalo. Ka temo ea sethopo, li-sensor li ka thusa lihoai ho laola hantle mocheso, mongobo le phepelo ea limatlafatsi, ho theha tikoloho e ntle ka ho fetisisa ea ho hola. Lirapeng tsa lifate tsa litholoana le lirapeng tsa morara, li-sensor li ka shebella pH ea mobu le limatlafatsi, li thusa lihoai ka ntlafatso ea mobu oa saense le ho nosetsa.
Ho feta moo, li-sensor tsa mobu li ka boela tsa sebelisoa ho tala ea litoropong, tsamaiso ea lirapa le tsosoloso ea tikoloho. Ka mohlala, botala ba litoropong, li-sensor li ka thusa batsamaisi ho lekola mongobo oa mobu le limatlafatsi ho netefatsa kholo ea semela se phetseng hantle.
Pono ea bokamoso
Ha thekenoloji e ntse e tsoela pele, li-sensor tsa mobu li tla ba bohlale le ho sebetsa ka bongata. Nakong e tlang, li-sensor li ka kopanngoa le mahlale a maiketsetso (AI) ho thusa taolo e tsoetseng pele ea boiketsetso le tšehetso ea liqeto. Mohlala, litsamaiso tsa AI li ka bolela esale pele mokhoa oa kholo ea lijalo ho latela lintlha tsa mobu le bolepi ba leholimo, le ho fana ka moralo o motle oa ho lema.
Ho feta moo, litšenyehelo tsa li-sensor tsa mobu le tsona lia fokotseha, e leng se etsang hore li sebelisoe haholo linaheng tse tsoelang pele le mapolasing a manyenyane. Ka ho ata ha thekenoloji ea temo e nepahetseng, li-sensor tsa mobu li tla fetoha karolo ea bohlokoa ea tsamaiso ea morao-rao ea temo, e fanang ka tiisetso ea bohlokoa bakeng sa nts'etsopele e tsitsitseng ea temo ea lefats'e.
Qetello
Ho hlaha ha lisensara tsa mobu ho tšoaea boemo bo bocha ba theknoloji e nepahetseng ea temo. Ha e ntlafatse feela katleho le chai ea tlhahiso ea temo, empa hape e fana ka litharollo tse ncha bakeng sa ts'ireletso ea tikoloho le nts'etsopele e tsitsitseng. Ka boqapi bo tsoelang pele ba theknoloji le katoloso e tsoelang pele ea maemo a ts'ebeliso, lisensara tsa mobu li tla bapala karolo e kholoanyane nakong e tlang, ho tlisa boiketlo bo eketsehileng le polokeho tlhahisong ea rona ea temo le bophelo.
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Nako ea poso: Jan-16-2025