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Li-sensor tsa mobu li thusa balemi ho lekola maemo a ho hola a kang ho fumaneha ha metsi le limatlafatsi, pH ea mobu, mocheso le sebaka seo mobu o leng ho sona

Tamati (Solanum lycopersicum L.) ke e 'ngoe ea lijalo tsa bohlokoa haholo' marakeng oa lefats'e 'me e lengoa haholo-holo tlas'a nosetso. Tlhahiso ea tamati hangata e sitisoa ke maemo a mabe a kang boemo ba leholimo, mobu le mehloli ea metsi. Mahlale a sensor a ntlafalitsoe le ho kenngoa lefatšeng ka bophara ho thusa balemi ho lekola maemo a ho hola a kang ho fumaneha ha metsi le limatlafatsi, pH ea mobu, mocheso le topology.
Mabaka a amanang le tlhahiso e tlase ea tamati. Tlhoko ea tamati e phahame mebarakeng ea tšebeliso e ncha le mebarakeng ea tlhahiso ea indasteri (ea ts'ebetso). Chai e tlase ea tamati e bonoa mafapheng a mangata a temo, joalo ka Indonesia, e khomarelang haholo litsamaiso tsa temo tsa setso. Ho hlahisoa ha mahlale a kang lits'ebetso le li-sensor tse thehiloeng ho Internet of Things (IoT) ho ekelitse chai ea lijalo tse fapaneng haholo, ho kenyeletsoa tamati.
Ho hloka tshebediso ya di-sensor tse fapaneng le tsa sejwalejwale ka lebaka la tlhahisoleseding e sa lekaneng le hona ho lebisa tlhahisong e tlase temong. Tsamaiso e bohlale ya metsi e bapala karolo ya bohlokwa ho qobeng ho hloleha ha dijalo, haholoholo masimong a tamati.
Mongobo wa mobu ke ntlha e 'ngoe e etsang qeto ka chai ea tamati kaha e bohlokoa bakeng sa phetisetso ea limatlafatsi le metsoako e meng ho tloha mobung ho ea semeleng. Ho boloka mocheso oa semela ho bohlokoa kaha ho ama ho butsoa ha makhasi le litholoana.
Mongobo o motle ka ho fetisisa oa mobu bakeng sa limela tsa tamati o pakeng tsa 60% le 80%. Mocheso o motle ka ho fetisisa bakeng sa tlhahiso e phahameng ka ho fetisisa ea tamati o pakeng tsa likhato tse 24 ho isa ho tse 28 tsa Celsius. Ka holim'a mocheso ona, kholo ea limela le nts'etsopele ea lipalesa le litholoana ha li ntle haholo. Haeba maemo a mobu le mocheso li fetoha haholo, kholo ea limela e tla lieha 'me e fokotsehe' me tamati e tla butsoa ka ho se lekane.
Disensara tse sebediswang temong ya tamati. Ho se ho ntshetswe pele mahlale a mmalwa bakeng sa taolo e nepahetseng ya mehlodi ya metsi, haholo-holo e itshetlehile hodima mekgwa ya ho lemoha e haufi le e hole. Ho fumana hore na metsi a teng dimeleng, ho sebediswa disensara tse hlahlobang boemo ba mmele ba dimela le tikoloho ya tsona. Mohlala, disensara tse itshetlehileng hodima mahlasedi a terahertz hammoho le ditekanyo tsa mongobo di ka fumana hore na kgatello e kae hodima lehare.
Disensor tse sebediswang ho fumana hore na metsi a teng dimeleng di itshetlehile hodima disebediswa le mahlale a fapaneng, ho kenyeletswa le spectroscopy ya motlakase ya impedance, spectroscopy ya near-infrared (NIR), theknoloji ya ultrasonic, le theknoloji ya clamp ya lekhasi. Disensor tsa mongobo wa mobu le disensor tsa conductivity di sebediswa ho fumana sebopeho sa mobu, letswai le conductivity.
Mongobo oa mobu le li-sensor tsa mocheso, hammoho le sistimi ea ho nosetsa e iketsang. Ho fumana chai e ntle ka ho fetisisa, tamati e hloka sistimi e nepahetseng ea ho nosetsa. Khaello ea metsi e ntseng e hola e sokela tlhahiso ea temo le polokeho ea lijo. Tšebeliso ea li-sensor tse sebetsang hantle e ka netefatsa tšebeliso e ntle ea mehloli ea metsi le ho eketsa chai ea lijalo.
Li-sensor tsa mongobo oa mobu li hakanya mongobo oa mobu. Li-sensor tsa mongobo oa mobu tse sa tsoa ntlafatsoa li kenyelletsa lipoleiti tse peli tse tsamaisang motlakase. Ha lipoleiti tsena li pepesetsoa sehatsetsing (joalo ka metsi), lielektrone tse tsoang ho anode li tla fallela cathode. Motsamao ona oa lielektrone o tla hlahisa motlakase, o ka bonoang ka ho sebelisa voltmeter. Sensor ena e lemoha boteng ba metsi mobung.
Maemong a mang, di-sensor tsa mobu di kopanngwa le di-thermistor tse ka lekanyang mocheso le mongobo. Lintlha tse tswang ho di-sensor tsena di a sebetswa mme di hlahisa tlhahiso ya mola o le mong, e nang le mahlakore a mabedi e romelwang tsamaisong ya ho ntsha metsi ka boiketsetso. Ha data ya mocheso le mongobo e fihla menyakong e itseng, switjha ya pompo ya metsi e tla bulela kapa e tima ka boiketsetso.
Bioristor ke sensor ea bioelectronic. Bioelectronics e sebelisetsoa ho laola lits'ebetso tsa 'mele tsa limela le litšobotsi tsa tsona tsa sebopeho. Haufinyane tjena, sensor ea in vivo e thehiloeng ho li-transistors tsa electrochemical tsa tlhaho (OECTs), tse tsejoang hangata e le li-bioresistor, e se e ntlafalitsoe. Sensor e sebelisitsoe temong ea tamati ho lekola liphetoho tsa motsoako oa lero la limela le phallang ka har'a xylem le phloem ea limela tsa tamati tse ntseng li hola. Sensor e sebetsa ka nako ea sebele ka hare ho 'mele ntle le ho sitisa ts'ebetso ea semela.
Kaha bioresistor e ka kenngoa ka ho toba likutung tsa limela, e lumella ho shebella mekhoa ea 'mele e amanang le motsamao oa li-ion limela tlas'a maemo a khatello joalo ka komello, letsoai, khatello e sa lekaneng ea mouoane le mongobo o phahameng. Biostor e boetse e sebelisoa bakeng sa ho lemoha likokoana-hloko le taolo ea likokoanyana. Sensor e boetse e sebelisoa ho lekola boemo ba metsi ba limela.

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Nako ea poso: Phato-01-2024