Sezvo indasitiri yekurima hove pasi rose iri kuramba ichikura, mhando dzekurima dzechinyakare dzinosangana nematambudziko akawanda anosanganisira kusashanda zvakanaka kwehunhu hwemvura, kutarisa okisijeni yakanyungudutswa zvisina kururama, uye njodzi huru dzekurima. Mumamiriro ezvinhu aya, masensa eokisijeni yakanyungudutswa akavakirwa pamisimboti ye optical akabuda, zvishoma nezvishoma achitsiva masensa emagetsi echinyakare nemabhenefiti awo ekururama kwakanyanya, kushanda pasina kugadzirisa, uye kutarisa panguva chaiyo, zvichiva midziyo inokosha mukubata hove dzemazuva ano dzakangwara. Chinyorwa chino chinopa ongororo yakadzama yekuti masensa eokisijeni akanyungudutswa anobata sei matambudziko eindasitiri kuburikidza nehunyanzvi hwetekinoroji, anoratidza mashandiro avo akanaka mukuvandudza kushanda zvakanaka kwekurima uye kuderedza njodzi kuburikidza nezviitiko zvinoshanda, uye anoongorora mikana yakakura yetekinoroji iyi mukusimudzira shanduko yehungwaru yekurima hove.
Pfungwa dzeMarwadzo eIndasitiri: Kuganhurirwa kweNzira dzeKutarisa Okisijeni Dzakanyungudutswa dzeChinyakare
Indasitiri yekurima hove yagara ichitarisana nematambudziko makuru mukutarisa okisijeni yakanyungudutswa, izvo zvinokanganisa zvakananga kubudirira kwekurima uye mabhenefiti ehupfumi. Munzira dzekurima dzechinyakare, varimi vanowanzo vimba nekuongorora nemaoko uye ruzivo rwemadziva kuti vaongorore huwandu hweokisijeni yakanyungudutswa mumvura, nzira isingashande zvakanaka chete asiwo inotambura nekunonoka kwakanyanya. Varimi vane ruzivo vanogona kutonga mamiriro ekushaya okisijeni nenzira isina kunanga nekuona maitiro ehove dziri pamusoro kana shanduko mumagadzirirwo ekudya, asi panguva iyo zviratidzo izvi zvinoonekwa, kurasikirwa kusingadzoreki kunowanzo itika. Nhamba dzeindasitiri dzinoratidza kuti mumapurazi echinyakare asina masisitimu ekutarisa akangwara, kufa kwehove nekuda kwekushaya okisijeni kunogona kusvika pa5%.
Masensa eoxygen akanyungudutswa nemagetsi, sezvinomiririra tekinoroji yekutarisa yechizvarwa chekare, akavandudza kunyatsoongorora kusvika pamwero wakati asi achiri nemiganhu yakawanda. Masensa aya anoda kutsiva membrane neelectrolyte kakawanda, zvichikonzera mari yakawanda yekugadzirisa. Pamusoro pezvo, ane zvinodiwa zvakasimba zvekumhanya kwemvura, uye kuyerwa mumvura isingachinji kunogona kukanganisa. Kunyanya kukosha, masensa emagetsi anosangana nekufamba kwechiratidzo panguva yekushandiswa kwenguva refu uye anoda kuenzaniswa nguva dzose kuti ave nechokwadi chekuti data rakarurama, zvichiisa mutoro wekuwedzera pakutarisira purazi zuva nezuva.
Kuchinja kwehunhu hwemvura kamwe kamwe "zvinouraya zvisingaonekwe" mukuchengetwa kwehove, uye kuchinja kukuru kweokisijeni yakanyungudika kazhinji zviratidzo zvekutanga zvekudzikira kwehunhu hwemvura. Munguva yekupisa kana shanduko dzemamiriro ekunze kamwe kamwe, huwandu hweokisijeni yakanyungudika mumvura hunogona kuderera zvakanyanya munguva pfupi, zvichiita kuti zviomere nzira dzekutarisa dzechinyakare kuona shanduko idzi nenguva. Nyaya yakajairika yakaitika paBaitan Lake Aquaculture Base muHuanggang City, Hubei Province: nekuda kwekukundikana kuona nekukurumidza huwandu hweokisijeni yakanyungudika, chiitiko chakangoerekana chakonzera kurasikirwa kwakada kusvika mumaeka akawanda emadziva ehove, zvichikonzera kurasikirwa zvakananga kwehupfumi kunodarika miriyoni imwe yeyuan. Zviitiko zvakafanana zvinoitika kakawanda munyika yese, zvichiratidza zvikanganiso zvenzira dzekutarisa okisijeni yakanyungudika dzechinyakare.
Kugadzira tekinoroji yekutarisa okisijeni yakanyungudutswa hakusi kungovandudza mashandiro ekurima chete asiwo kukura kwakasimba kweindasitiri yese. Sezvo huwandu hwevarimi huri kuramba huchiwedzera uye zvinodiwa nezvakatipoteredza zvichiwedzera kuoma, kudiwa kweindasitiri ye tekinoroji yekutarisa okisijeni yakanyungudutswa yakarurama, inoshanda panguva chaiyo, uye isingagadziriswi zvakanyanya kuri kuramba kuchikura nekukurumidza. Izvi ndizvo zvakaita kuti masensa eokisijeni akanyungudutswa emaziso, nerubatsiro rwawo rwehunyanzvi, apinde zvishoma nezvishoma mumunda wekuona kweindasitiri yezvekurima uye akatanga kuchinja maitiro eindasitiri ekutarisira hunhu hwemvura.
Kubudirira Kwetekinoroji: Nheyo dzeKushanda uye Mabhenefiti Akakosha eOptical Sensors
Tekinoroji huru yema sensors eokisijeni yakanyungudutswa e oksijeni yakavakirwa panheyo yekudzima fluorescence, nzira itsva yekuyera yakachinja zvachose kutarisa kweokisijeni yakanyungudutswa yechinyakare. Kana chiedza chebhuruu chinoburitswa ne sensor chikavheneka chinhu chakakosha che fluorescent, chinhu chacho chinofashukira uye chinoburitsa chiedza chitsvuku. Mamorekuru eokisijeni ane kugona kwakasiyana kwekutakura simba (kuburitsa mhedzisiro yekudzima), saka simba uye nguva yechiedza chitsvuku chinoburitswa zvinoenderana nehuwandu hwemamorekuru eokisijeni mumvura. Nekuyera musiyano wechikamu pakati pechiedza chitsvuku chakanyungudutswa nechiedza chereferensi uye kuchienzanisa nehukuru hwemukati hwe calibration, sensor inogona kuverenga nemazvo huwandu hweokisijeni yakanyungudutswa mumvura. Maitiro aya epanyama haasanganisiri maitiro emakemikari, kudzivirira zvipingamupinyi zvakawanda zvenzira dzechinyakare dze electrochemical.
Zvichienzaniswa nemasensa emagetsi echinyakare, masensa eokisijeni akanyungudutswa emaziso anoratidza zvakanakira zvehunyanzvi. Chekutanga ndechekuti haashandise okisijeni zvakanyanya, zvinoreva kuti haana zvinodiwa zvakanyanya zvekumhanya kwemvura kana kuvhunduka, zvichiita kuti akwanise nzvimbo dzakasiyana-siyana dzekurima—ingava madziva asingachinji kana matangi anoyerera anogona kupa mhedzisiro chaiyo yekuyera. Chechipiri ndechekuita kwavo kwakanaka kwekuyera: chizvarwa chezvino chemasensa eokisijeni chinogona kuwana nguva yekupindura isingasviki masekondi makumi matatu uye kururama kwe ±0.1 mg/L, zvichivagonesa kubata shanduko diki muokisijeni yakanyungudutswa. Pamusoro pezvo, masensa aya anowanzo kuve nedhizaini yemagetsi akawanda (DC 10-30V) uye ane ma RS485 communication interfaces anotsigira MODBUS RTU protocol, zvichiita kuti zvive nyore kubatanidzwa mumasisitimu akasiyana-siyana ekutarisa.
Kushanda kwenguva refu pasina kugadzirisa ndechimwe chezvinhu zvinonyanya kufarirwa nema sensor e oksijeni yakanyungudutswa ne optical pakati pevarimi. Mase sensor emagetsi echinyakare anoda kutsiva membrane ne electrolyte nguva nenguva, nepo mase sensor e optical achibvisa zvachose zvinhu izvi zvinodyiwa, zvine hupenyu hwebasa hweanopfuura gore rimwe chete, zvichideredza zvakanyanya mari yekuchengetedza zuva nezuva nebasa. Mutungamiriri wehunyanzvi wenzvimbo huru yekurima hove muShandong akati: "Kubva pakuchinja kuenda kuma sensor e oksijeni yakanyungudutswa ne optical, vashandi vedu vekugadzirisa vakachengetedza maawa angangoita makumi maviri pamwedzi pakuchengetedza masensa, uye kugadzikana kwedata kwavandudzika zvakanyanya. Hatichafaniri kunetseka nezvema alarm enhema anokonzerwa nekudonha kwe sensor."
Panyaya yekugadzira midziyo, masensa ezuva ano eokisijeni akanyungudutswa anonyatsofunga nezvehunhu hwakasiyana hwenzvimbo dzinochengetwa mvura. Makomba ekudzivirira akakwirira (anowanzo kusvika IP68) anodzivirira zvachose kupinda kwemvura, uye pasi pacho pakagadzirwa nesimbi isingatsvedzi 316, zvichipa kuramba kwenguva refu kurwara nemunyu uye alkali. Masensa anowanzo shongedzwa neNPT3/4 threaded interfaces kuti zvive nyore kuisa nekugadzirisa, pamwe chete nemidziyo yepombi isingapindi mvura kuti ikwane zvinodiwa zvekutarisa pakadzika kwakasiyana. Aya magadzirirwo akajeka anovimbisa kuvimbika uye kugara kwenguva refu kwemasensa munzvimbo dzakaoma dzekurima.
Zvinonyanya kukosha kuti kuwedzerwa kwemabasa ehungwaru kwakavandudza kushanda kwema sensors eokisijeni yakanyungudutswa e oksijeni. Mazhinji mamodheru matsva ane ma transmitter ekupisa akavakirwa mukati ane automatic tembiricha compensation, zvichideredza zvikanganiso zvekuyera zvinokonzerwa nekuchinja-chinja kwetembiricha yemvura. Zvimwe zvigadzirwa zvepamusoro zvinogonawo kutumira data munguva chaiyo kuburikidza neBluetooth kana Wi-Fi kuma apps efoni kana mapuratifomu egore, zvichigonesa kutarisa kure uye mibvunzo yedata renhoroondo. Kana huwandu hweokisijeni yakanyungudutswa huchidarika nzvimbo dzakachengeteka, sisitimu inotumira zviziviso nekukurumidza kuburikidza nefoni push notices, mameseji, kana voice prompts. Iyi network yehungwaru yekutarisa inobvumira varimi kuti vagare vachiziva nezvemamiriro emvura uye vatore matanho ekudzivirira panguva, kunyangwe vari kunze kwenzvimbo.
Kufambira mberi uku mu tekinoroji ye optical dissolved oxygen sensor hakungogadzirisi chete matambudziko enzira dzechinyakare dzekutarisa asiwo kunopa rutsigiro rwedata rwakavimbika rwekutarisira kwakanyatsonaka kwekurima hove, zvichishanda senzvimbo dzakakosha dzetekinoroji mukusimudzira kufambira mberi kweindasitiri iyi kune hungwaru uye kururama.
Mhedzisiro Yekushandisa: Mashandisirwo Anoitwa Masensa Emaziso Pakubudirira Kwekurima
Masensa eokisijeni akanyungudutswa emaziso akawana mhedzisiro inoshamisa mukushandiswa kwekurima hove, kukosha kwawo kwakasimbiswa muzvikamu zvakasiyana-siyana, kubva pakudzivirira kufa kwevanhu vazhinji kusvika pakuwedzera goho uye mhando. Muenzaniso unonyanya kuratidzwa iBaitan Lake Aquaculture Base muHuangzhou District, Huanggang City, Hubei Province, uko masensa masere e360-degree all-weather uye masensa eokisijeni akanyungudutswa emaziso akaiswa, akafukidza maeka 2,000 emvura pamusoro pemadziva ehove makumi mashanu nematanhatu. Nyanzvi Cao Jian akatsanangura kuti: “Kuburikidza nedata rekutarisa renguva chaiyo pamasikironi emagetsi, tinogona kuona kusagadzikana nekukurumidza. Semuenzaniso, kana huwandu hweokisijeni hwakanyungudutswa paMonitoring Point 1 huchiratidza 1.07 mg/L, kunyangwe ruzivo rungaratidza kuti idambudziko rekuferefeta, tinoramba tichizivisa varimi kuti vaongorore, tichiona kuchengetedzeka kwakakwana.” Iyi nzira yekutarisa renguva chaiyo yakabatsira base kudzivirira njodzi dzakawanda dzekuchinjana kwemadziva dzinokonzerwa nekushaya hove. Mubati wehove ane ruzivo Liu Yuming akati: “Kare, tainetseka nezvekushaya hope zvakanyanya pese painaya uye taitadza kurara zvakanaka husiku. Iye zvino, nemaziso aya emagetsi, mainjiniya anotizivisa nezveruzivo rusina kujairika, zvichitibvumira kutora matanho ekudzivirira nekukurumidza.”
Muminda yekurima ine vanhu vakawanda, masensa eokisijeni akanyungudutswa emaziso ane basa rakakosha zvikuru. Chidzidzo che "Future Farm" digital ecological fish warehouse muHuzhou, Zhejiang, chinoratidza kuti mutangi remamita makumi maviri nemasere rine 3,000 jin yeCalifornia bass (inenge 6,000 hove) - yakaenzana nehuwandu hwemasheya eeka imwe mumadziva echinyakare - manejimendi eokisijeni yakanyungudutswa inova dambudziko guru. Kuburikidza nekutarisa kwenguva chaiyo nemasensa eokisijeni uye masisitimu emhepo akarongeka, sheya yehove yakabudirira kuderedza kufa kwehove pamusoro pehove kubva pa5% munguva yakapfuura kusvika pa0.1%, ukuwo ichiwana kuwedzera kwe10%-20% mugoho pamwedzi wega wega. Nyanzvi yezvekurima Chen Yunxiang akati: "Pasina data reokisijeni yakanyungudutswa chaiyo, hatingaedze huwandu hwakawanda hwemasheya akadaro."
Kudzokorodza Kurima Kwemvura (RAS) inzvimbo imwe inokosha apo masensa eokisijeni akanyungudutswa emaziso anoratidza kukosha kwawo. "Blue Seed Industry Silicon Valley" muLaizhou Bay, Shandong, yakavaka nzvimbo yekushandira yeRAS ine maeka 768 ine matangi ekurima 96 anogadzira matani 300 ehove dzemhando yepamusoro gore rega rega, ichishandisa mvura shoma ne95% pane nzira dzechinyakare. Nzvimbo yekudzora yedhijitari yesystem iyi inoshandisa masensa emaziso kutarisa pH, okisijeni yakanyungudutswa, munyu, nezvimwe zviratidzo mutangi rega rega munguva chaiyo, zvichiita kuti mhepo ishande otomatiki kana okisijeni yakanyungudutswa yadonha pasi pe6 mg/L. Mutungamiriri wepurojekiti akatsanangura kuti: "Mhuka dzakadai semakorari engwe dzinonzwa zvakanyanya kuchinja kweokisijeni yakanyungudutswa, zvichiita kuti zviomere nzira dzechinyakare kusangana nezvinodiwa zvekurima. Kutarisa kwakarurama kwemasensa emaziso kwakaita kuti tibudirire mukubereka kwekugadzira." Saizvozvowo, nzvimbo yekuchengetwa kwehove muGobi Desert yeAksu, Xinjiang, yakabudirira kurima hove dzemhando yepamusoro mukati megungwa, kure negungwa, zvichigadzira chishamiso che "hove kubva kurenje", zvese nekuda kwetekinoroji yeesensa yemaziso.
Kushandiswa kwema sensors eokisijeni akanyungudutswa nemaziso kwakakonzerawo kuvandudzika kukuru mukushanda zvakanaka kwehupfumi. Liu Yuming, murimi paBaitan Lake base muHuanggang, akataura kuti mushure mekushandisa sisitimu yekutarisa yakangwara, madziva ake ehove ane maeka 24.8 akaburitsa mvura inodarika 40,000 jin, chikamu chimwe muzvitatu kupfuura gore rapfuura. Zvichienderana nehuwandu hwekambani huru yekurima hove muShandong, nzira chaiyo yekufambisa mvura inotungamirirwa nema sensors emaziso yakaderedza mitengo yemagetsi ekufambisa mvura neinenge 30% ukuwo ichivandudza mwero wekuchinja kwezvikafu ne15%, zvichikonzera kudzikiswa kwemari yekugadzira ye800-1,000 yuan patani yehove.
Tinogonawo kupa mhinduro dzakasiyana-siyana dze
1. Mita inobatwa nemaoko yemhando yemvura ine maparameter akawanda
2. Sisitimu yeFloating Buoy yemhando yemvura ine maparameter akawanda
3. Bhurashi rekuchenesa otomatiki re sensor yemvura ine ma parameter akawanda
4. Seti yakakwana yemaseva nesoftware isina waya module, inotsigira RS485 GPRS /4g/WIFI/LORA/LORAWAN
Kuti uwane mamwe masensa emhando yemvura ruzivo,
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Nguva yekutumira: Chikunguru-07-2025