Ndi chitukuko chachangu cha ukadaulo monga intaneti ya Zinthu ndi luntha lochita kupanga, masensa a gasi, chipangizo chofunikira chozindikira chomwe chimadziwika kuti "magetsi asanu ozindikira", akulandira mwayi wotukuka womwe sunachitikepo. Kuyambira kuwunika koyamba kwa mpweya woopsa komanso woopsa m'mafakitale mpaka kugwiritsidwa ntchito kwakukulu pochiza matenda, nyumba yanzeru, kuyang'anira zachilengedwe ndi madera ena masiku ano, ukadaulo wa masensa a gasi ukusinthika kwambiri kuchokera ku ntchito imodzi kupita ku luntha, kusinthasintha pang'ono komanso kukhala ndi magawo ambiri. Nkhaniyi isanthula mokwanira makhalidwe aukadaulo, kupita patsogolo kwaposachedwa kwa kafukufuku komanso momwe masensa a gasi akugwiritsidwira ntchito padziko lonse lapansi, makamaka pakukula kwa njira zowunikira mpweya m'maiko monga China ndi United States.
Makhalidwe aukadaulo ndi momwe masensa a gasi amakulirakulira
Monga chosinthira chomwe chimasintha gawo la voliyumu ya mpweya winawake kukhala chizindikiro chamagetsi chogwirizana, sensa ya gasi yakhala gawo lofunikira kwambiri komanso lofunikira muukadaulo wamakono wozindikira. Mtundu uwu wa zida umayendetsa zitsanzo za gasi kudzera m'mitu yozindikira, nthawi zambiri kuphatikizapo njira monga kusefa zinyalala ndi mpweya wosokoneza, kuyanika kapena kuzizira, kenako kusintha chidziwitso cha kuchuluka kwa gasi kukhala zizindikiro zamagetsi zoyezeka. Pakadali pano, pali mitundu yosiyanasiyana ya masensa a gasi pamsika, kuphatikiza mtundu wa semiconductor, mtundu wa electrochemical, mtundu wa catalytic combustion, masensa a infrared gas ndi masensa a photoionization (PID), ndi zina zotero. Chilichonse mwa izo chili ndi mawonekedwe ake ndipo chimagwiritsidwa ntchito kwambiri m'magawo oyesera anthu wamba, mafakitale ndi zachilengedwe.
Kukhazikika ndi kukhudzidwa ndi zinthu ziwiri zazikulu zowunikira momwe masensa a gasi amagwirira ntchito. Kukhazikika kumatanthauza kupirira kwa yankho loyambira la sensa nthawi yonse yogwira ntchito, zomwe zimadalira kugwedezeka kwa zero ndi kugwedezeka kwapakati. Mwachindunji, kwa masensa apamwamba kwambiri pansi pa mikhalidwe yogwira ntchito mosalekeza, kugwedezeka kwa zero pachaka kuyenera kukhala kochepera 10%. Kukhudzidwa kumatanthauza chiŵerengero cha kusintha kwa kutulutsa kwa sensa ndi kusintha kwa zomwe zalowetsedwa. Kukhudzidwa kwa mitundu yosiyanasiyana ya masensa kumasiyana kwambiri, makamaka kutengera mfundo zaukadaulo ndi kusankha zinthu zomwe amagwiritsa ntchito. Kuphatikiza apo, kusankha (mwachitsanzo, kukhudzidwa kwa cross-sensitivity) ndi kukana dzimbiri ndi zinthu zofunika kwambiri poyesa magwiridwe antchito a masensa a gasi. Choyamba chimatsimikizira kuthekera kwa sensa kuzindikira mu malo osakanikirana a gasi, pomwe chomalizachi chikugwirizana ndi kulekerera kwa sensa mu mpweya wofunikira kwambiri.
Kukula kwa ukadaulo wa masensa a gasi kukuwonetsa njira zingapo zodziwikiratu. Choyamba, kafukufuku ndi chitukuko cha zipangizo zatsopano ndi njira zatsopano zapitirira kuzama. Zipangizo zachikhalidwe za semiconductor zachitsulo monga ZnO, SiO₂, Fe₂O₃, ndi zina zotero zakhwima. Ofufuza akugwiritsa ntchito mankhwala osokoneza bongo, kusintha ndi kusintha pamwamba pa zipangizo zomwe zilipo zomwe zimakhudzidwa ndi gasi kudzera mu njira zosinthira mankhwala, ndikuwongolera njira yopangira filimu nthawi yomweyo kuti awonjezere kukhazikika ndi kusankha kwa masensa. Pakadali pano, kupanga zipangizo zatsopano monga zinthu zosakanikirana ndi zosakanikirana zomwe zimakhudzidwa ndi gasi komanso zinthu zomwe zimakhudzidwa ndi gasi wa polima kukupititsidwa patsogolo kwambiri. Zipangizozi zikuwonetsa kukhudzidwa kwakukulu, kusankha komanso kukhazikika kwa mpweya wosiyanasiyana.
Luntha la masensa ndi njira ina yofunika kwambiri yopititsira patsogolo zinthu. Pogwiritsa ntchito bwino ukadaulo watsopano monga nanotechnology ndi ukadaulo wa filimu yopyapyala, masensa a gasi akukhala ogwirizana komanso anzeru kwambiri. Pogwiritsa ntchito ukadaulo wophatikizana wamitundu yosiyanasiyana monga ukadaulo wa micro-mechanical ndi microelectronics, ukadaulo wa makompyuta, ukadaulo wokonza zizindikiro, ukadaulo wa masensa, ndi ukadaulo wozindikira zolakwika, ofufuza akupanga masensa a gasi anzeru a digito omwe amatha kuyang'anira mpweya wambiri nthawi imodzi. Sensa yosinthika yamitundu yosiyanasiyana yomwe yapangidwa posachedwa ndi gulu lofufuza la Pulofesa Yi Jianxin wochokera ku State Key Laboratory of Fire Science ku University of Science and Technology of China ndi chitsanzo cha izi. Sensa iyi imazindikira kuzindikira kwa magawo atatu ndikuzindikira molondola mpweya wambiri ndi mawonekedwe a moto pogwiritsa ntchito chipangizo chimodzi 59.
Kukonza ma arrayization ndi algorithm optimization zikulandiranso chidwi chowonjezeka. Chifukwa cha vuto la broad-spectrum response la sensa imodzi ya gasi, nthawi zambiri limakhala ndi kusokonezedwa pamene mpweya wambiri ulipo nthawi imodzi. Kugwiritsa ntchito masensa ambiri a gasi kupanga array kwakhala njira yothandiza yowongolera luso lozindikira. Mwa kuwonjezera miyeso ya mpweya wodziwika, sensa array imatha kupeza zizindikiro zambiri, zomwe zimathandiza kuwunika magawo ambiri ndikukweza luso loweruza ndi kuzindikira. Komabe, pamene chiwerengero cha masensa mu array chikuwonjezeka, zovuta zogwiritsira ntchito deta zimakulanso. Chifukwa chake, kukonza sensa array ndikofunikira kwambiri. Mu kukonza ma array, njira monga correlation coefficient ndi cluster analysis zimagwiritsidwa ntchito kwambiri, pomwe ma algorithms ozindikira gas monga Principal Component Analysis (PCA) ndi Artificial neural Network (ANN) awonjezera kwambiri luso lozindikira ma pattern la masensa.
Gome: Kuyerekeza Magwiridwe Antchito a Mitundu Ikuluikulu ya Masensa a Gasi
Mtundu wa sensor, mfundo yogwirira ntchito, ubwino ndi kuipa, nthawi yamoyo wamba
Kulowetsedwa kwa mpweya wa semiconductor kumakhala ndi mtengo wotsika posintha kukana kwa ma semiconductor, kuyankha mwachangu, kusasankha bwino, ndipo kumakhudzidwa kwambiri ndi kutentha ndi chinyezi kwa zaka 2-3.
Mpweya wamagetsi umadutsa mu REDOX reactions kuti upange mphamvu yamagetsi, yomwe ili ndi kusankha bwino komanso kukhudzidwa kwakukulu. Komabe, electrolyte imakhala ndi kutopa kochepa ndipo imakhala ndi moyo wa zaka 1-2 (kwa electrolyte yamadzimadzi).
Kuyaka kwa mpweya woyaka wa mtundu wa catalytic kumayambitsa kusintha kwa kutentha. Kwapangidwa makamaka kuti kuzindikire mpweya woyaka ndipo kumagwiritsidwa ntchito pa mpweya woyaka kwa zaka pafupifupi zitatu zokha.
Mpweya wa infrared uli ndi kulondola kwakukulu poyamwa kuwala kwa infrared kwa mafunde enaake, sumayambitsa poizoni, koma uli ndi mtengo wokwera komanso voliyumu yayikulu kwa zaka 5 mpaka 10.
Kujambula kwa ultraviolet (PID) kuti mamolekyu a mpweya azindikire ma VOC kumakhala ndi mphamvu zambiri ndipo sikungathe kusiyanitsa mitundu ya mankhwala kwa zaka 3 mpaka 5.
Ndikofunika kudziwa kuti ngakhale ukadaulo wa masensa a gasi wapita patsogolo kwambiri, ukukumanabe ndi mavuto ena omwe amakumana nawo. Nthawi ya masensa imaletsa kugwiritsa ntchito kwawo m'magawo ena. Mwachitsanzo, nthawi ya masensa a semiconductor ndi pafupifupi zaka 2 mpaka 3, nthawi ya masensa a gasi a electrochemical ndi pafupifupi chaka chimodzi mpaka ziwiri chifukwa cha kutayika kwa electrolyte, pomwe nthawi ya masensa a electrochemical a electrochemical imatha kufika zaka 5. Kuphatikiza apo, mavuto oyenda (kusintha kwa mayankho a sensa pakapita nthawi) ndi mavuto ogwirizana (kusiyana kwa magwiridwe antchito pakati pa masensa omwe ali mgulu lomwelo) ndi zinthu zofunika kwambiri zomwe zimaletsa kugwiritsa ntchito masensa a gasi. Poyankha mavutowa, ofufuza, kumbali imodzi, adzipereka kukonza zinthu zomwe zimakhudzidwa ndi mpweya komanso njira zopangira, ndipo kumbali ina, akulipira kapena kuletsa mphamvu ya sensa pa zotsatira zoyezera popanga ma algorithms apamwamba ogwiritsira ntchito deta.
Zitsanzo zosiyanasiyana za masensa a gasi
Ukadaulo wa sensa ya gasi wafalikira mbali zonse za moyo wa anthu. Zochitika zake zogwiritsidwa ntchito zakhala zikupitirira malire a kayendetsedwe ka chitetezo cha mafakitale ndipo zikufalikira mofulumira m'magawo osiyanasiyana monga thanzi lachipatala, kuyang'anira chilengedwe, nyumba zanzeru, ndi chitetezo cha chakudya. Kugwiritsidwa ntchito kosiyanasiyana kumeneku sikungowonetsa mwayi wobwera chifukwa cha kupita patsogolo kwaukadaulo komanso kukuwonetsa kufunikira kwakukulu kwa anthu kuti azindikire gasi.
Chitetezo cha mafakitale ndi kuyang'anira mpweya woopsa
Pankhani ya chitetezo cha mafakitale, masensa a gasi amagwira ntchito yofunika kwambiri, makamaka m'mafakitale omwe ali pachiwopsezo chachikulu monga uinjiniya wa mankhwala, mafuta, ndi migodi. "Ndondomeko ya Zaka Zisanu ya 14 ya China Yopangira Mankhwala Oopsa" ikufuna kuti malo opangira mankhwala azikhazikitsa njira yowunikira bwino komanso yochenjeza msanga za mpweya woopsa komanso woopsa ndikulimbikitsa kumanga malo owongolera zoopsa mwanzeru. "Ndondomeko Yogwirira Ntchito pa Intaneti Yapaintaneti Komanso Pantchito" imalimbikitsanso mapaki kuti agwiritse ntchito masensa a Internet of Things ndi mapulatifomu owunikira AI kuti akwaniritse kuyang'anira nthawi yeniyeni komanso kuyankha mogwirizana ku zoopsa monga kutayikira kwa mpweya. Malangizo a mfundo awa alimbikitsa kwambiri kugwiritsa ntchito masensa a gasi pankhani yachitetezo cha mafakitale.
Machitidwe amakono owunikira mpweya wa mafakitale apanga njira zosiyanasiyana zaukadaulo. Ukadaulo wowonera mitambo ya gasi umawonetsa kutuluka kwa mpweya mwa kuwonetsa milingo ya mpweya ngati kusintha kwa milingo ya imvi ya pixel pachithunzichi. Mphamvu yake yozindikira imagwirizana ndi zinthu monga kuchuluka ndi kuchuluka kwa mpweya wotuluka, kusiyana kwa kutentha kwa kumbuyo, ndi mtunda wowunikira. Ukadaulo wa Fourier transform infrared spectroscopy ukhoza kuyang'anira mitundu yoposa 500 ya mpweya kuphatikiza inorganic, organic, poizoni ndi woopsa, ndipo nthawi imodzi ukhoza kusanthula mitundu 30 ya mpweya. Ndi yoyenera pazofunikira zovuta zowunikira mpweya m'mapaki amakampani opanga mankhwala. Ukadaulo wapamwamba uwu, ukaphatikizidwa ndi masensa achikhalidwe a gasi, umapanga netiweki yowunikira chitetezo cha gasi wa mafakitale ya magawo ambiri.
Pa mlingo wokhazikika, machitidwe owunikira mpweya wa mafakitale ayenera kutsatira miyezo yadziko lonse ndi yapadziko lonse. "Muyezo Wopanga ndi Kuchenjeza za Mpweya Woyaka ndi Woopsa mu Petrochemical Industry" wa ku China GB 50493-2019 ndi "General Technical Specification for Safety Monitoring of Major Hazard Sources of Hazardous Chemicals" AQ 3035-2010 amapereka tsatanetsatane waukadaulo wowunikira mpweya wa mafakitale 26. Padziko lonse lapansi, OSHA (Occupational Safety and Health Administration of the United States) yapanga miyezo yosiyanasiyana yowunikira mpweya, yomwe imafuna kuzindikira mpweya musanayambe ntchito m'malo otsekedwa ndikuwonetsetsa kuti kuchuluka kwa mpweya woopsa mumlengalenga kuli pansi pa mulingo wotetezeka wa 610. Miyezo ya NFPA (National Fire Protection Association of the United States), monga NFPA 72 ndi NFPA 54, imapereka zofunikira zenizeni zodziwira mpweya woyaka ndi mpweya woopsa 610.
Kuzindikira matenda ndi thanzi lachipatala
Gawo la zamankhwala ndi zaumoyo likukhala limodzi mwa misika yodalirika kwambiri yogwiritsira ntchito masensa a gasi. Mpweya wotuluka m'thupi la munthu uli ndi zizindikiro zambiri zokhudzana ndi thanzi. Pozindikira zizindikirozi, kufufuza koyambirira ndi kuyang'anira matenda mosalekeza kungatheke. Chipangizo chopezera acetone chopumira chomwe chimapangidwa ndi gulu la Dr. Wang Di kuchokera ku Zhejiang Laboratory's Super Perception Research Center ndi choyimira cha pulogalamuyi. Chipangizochi chimagwiritsa ntchito njira yaukadaulo ya colorimetric kuyeza kuchuluka kwa acetone mumpweya wa munthu wotuluka pozindikira kusintha kwa mtundu wa zinthu zomwe zimakhudzidwa ndi mpweya, motero kupeza matenda a shuga amtundu woyamba mwachangu komanso popanda kupweteka.
Pamene kuchuluka kwa insulin m'thupi la munthu kuli kochepa, sikungathe kusintha shuga kukhala mphamvu m'malo mwake ndikuswa mafuta. Monga chimodzi mwa zinthu zomwe zimapangitsa kuti mafuta awonongeke, acetone imatulutsidwa m'thupi kudzera mu kupuma. Dr. Wang Di anafotokoza 1. Poyerekeza ndi mayeso achikhalidwe a magazi, njira yoyesera mpweya iyi imapereka chidziwitso chabwino chodziwira matenda komanso chithandizo. Kuphatikiza apo, gululi likupanga sensa ya "tsiku ndi tsiku" ya acetone. Chipangizo chotsika mtengo ichi chovalidwa chimatha kuyeza mpweya wa acetone womwe umatuluka pakhungu nthawi zonse. M'tsogolomu, chikaphatikizidwa ndi ukadaulo wanzeru zopanga, chingathandize kuzindikira matenda a shuga, kuyang'anira komanso kuwongolera mankhwala.
Kupatula matenda a shuga, masensa a gasi amasonyezanso kuthekera kwakukulu pakuwongolera matenda osatha komanso kuyang'anira matenda opumira. Kuchuluka kwa mpweya wa carbon dioxide ndi maziko ofunikira poweruza momwe mpweya umayendera m'mapapo mwa odwala, pomwe kuchuluka kwa mpweya m'magawo ena a zizindikiro za mpweya kumawonetsa momwe matenda osatha amakulira. Mwachikhalidwe, kutanthauzira deta iyi kumafuna kutenga nawo mbali kwa ogwira ntchito zachipatala. Komabe, ndi mphamvu ya ukadaulo wanzeru wochita kupanga, masensa anzeru a gasi samangozindikira mpweya ndi kujambula ma curve okha, komanso kudziwa kuchuluka kwa matenda, zomwe zimachepetsa kwambiri kukakamizidwa kwa ogwira ntchito zachipatala.
Pankhani ya zida zogwiritsidwa ntchito povala pa thanzi, kugwiritsa ntchito masensa a gasi kudakali koyambirira, koma mwayi ndi waukulu. Ofufuza ochokera ku Zhuhai Gree Electric Appliances adanenanso kuti ngakhale zida zapakhomo ndizosiyana ndi zida zachipatala zomwe zimagwira ntchito yozindikira matenda, pankhani yowunikira thanzi lapakhomo tsiku ndi tsiku, masensa a gasi ali ndi zabwino monga mtengo wotsika, kusawononga komanso kuchepera, zomwe zimapangitsa kuti ziziwoneka bwino kwambiri m'zida zapakhomo monga zida zosamalira pakamwa ndi zimbudzi zanzeru monga njira zothandizira komanso njira zowunikira nthawi yeniyeni. Chifukwa cha kufunikira kwakukulu kwa thanzi lapakhomo, kuyang'anira thanzi la anthu kudzera mu zida zapakhomo kudzakhala njira yofunika kwambiri pakukula kwa nyumba zanzeru.
Kuyang'anira zachilengedwe ndi kupewa ndi kuwongolera kuipitsa chilengedwe
Kuyang'anira zachilengedwe ndi limodzi mwa madera omwe masensa a gasi amagwiritsidwa ntchito kwambiri. Pamene kugogomezera kuteteza chilengedwe padziko lonse lapansi kukupitirira kukwera, kufunikira koyang'anira zinthu zosiyanasiyana zoipitsa mpweya mumlengalenga kukukulirakuliranso tsiku ndi tsiku. Masensa a gasi amatha kuzindikira mpweya woipa monga carbon monoxide, sulfur dioxide ndi ozone, zomwe zimapangitsa kuti pakhale chida chothandiza poyang'anira mpweya wabwino m'chilengedwe.
Sensa ya gasi yamagetsi ya UGT-E4 ya British Gas Shield Company ndi chinthu choyimira pa ntchito yowunikira zachilengedwe. Imatha kuyeza molondola kuchuluka kwa zodetsa mumlengalenga ndikupereka chithandizo cha deta cholondola komanso chanthawi yake ku madipatimenti oteteza chilengedwe. Sensa iyi, kudzera mu kuphatikiza ndi ukadaulo wamakono, yakwaniritsa ntchito monga kuyang'anira patali, kukweza deta, ndi alamu yanzeru, zomwe zathandiza kwambiri kuti pakhale bwino komanso mosavuta kuzindikira mpweya. Ogwiritsa ntchito amatha kutsatira kusintha kwa kuchuluka kwa mpweya nthawi iliyonse komanso kulikonse kudzera m'mafoni awo am'manja kapena makompyuta, kupereka maziko asayansi oyendetsera zachilengedwe ndikupanga mfundo.
Ponena za kuyang'anira mpweya wabwino m'nyumba, masensa a gasi nawonso ali ndi gawo lofunika. Muyezo wa EN 45544 woperekedwa ndi European Committee for Standardization (EN) ndi wofunikira kwambiri poyesa mpweya wabwino m'nyumba ndipo umakhudza zofunikira poyesa mpweya woipa 610. Masensa wamba a carbon dioxide, masensa a formaldehyde, ndi zina zotero pamsika amagwiritsidwa ntchito kwambiri m'nyumba za anthu wamba, m'nyumba zamalonda ndi m'malo osangalalira anthu onse, kuthandiza anthu kupanga malo abwino komanso omasuka m'nyumba. Makamaka panthawi ya mliri wa COVID-19, mpweya wabwino m'nyumba ndi mpweya wabwino zalandira chidwi chachikulu, zomwe zikulimbikitsa kwambiri chitukuko ndi kugwiritsa ntchito ukadaulo wokhudzana ndi masensa.
Kuyang'anira mpweya woipa wa kaboni ndi njira yatsopano yogwiritsira ntchito masensa a gasi. Poganizira za kusalowererapo kwa mpweya padziko lonse lapansi, kuyang'anira bwino mpweya woipa monga kaboni diokside kwakhala kofunika kwambiri. Masensa a infrared carbon dioxide ali ndi ubwino wapadera m'munda uno chifukwa cha kulondola kwawo kwakukulu, kusankha bwino komanso moyo wautali wautumiki. "Malangizo Omanga Mapulatifomu Oyang'anira Ngozi Zachitetezo Anzeru M'mapaki Amafakitale Opangira Mankhwala" ku China adalemba kuwunika kwa mpweya woyaka/wapoizoni komanso kusanthula komwe kumachokera kutayikira ngati zomwe zili mkati mwa zomangamanga, zomwe zikuwonetsa kugogomezera kwa mfundo pa ntchito yowunikira mpweya m'munda woteteza chilengedwe.
Chitetezo cha Nyumba ndi Chakudya Mwanzeru
Nyumba yanzeru ndi msika wodalirika kwambiri wa masensa a gasi. Pakadali pano, masensa a gasi amagwiritsidwa ntchito makamaka pazida zapakhomo monga zotsukira mpweya ndi zoziziritsira mpweya zatsopano. Komabe, poyambitsa masensa ndi ma algorithm anzeru, mphamvu zawo zogwiritsira ntchito pazochitika monga kusunga, kuphika, ndi kuyang'anira thanzi zikugwiritsidwa ntchito pang'onopang'ono.
Ponena za kusunga chakudya, masensa a gasi amatha kuyang'anira fungo losasangalatsa lomwe chakudya chimatulutsa panthawi yosungira kuti adziwe ngati chakudyacho chili chatsopano. Zotsatira za kafukufuku waposachedwa zikusonyeza kuti kaya sensa imodzi imagwiritsidwa ntchito kuyang'anira kuchuluka kwa fungo kapena gulu la masensa a gasi pamodzi ndi njira zodziwira mawonekedwe zimagwiritsidwa ntchito kuti zidziwe ngati chakudya chili chatsopano, zotsatira zabwino zapezeka. Komabe, chifukwa cha zovuta zomwe zimachitika pogwiritsa ntchito firiji (monga kusokoneza kwa ogwiritsa ntchito kutsegula ndi kutseka zitseko, kuyambitsa ndi kuyimitsa ma compressor, ndi kuyenda kwa mpweya wamkati, ndi zina zotero), komanso mphamvu ya mpweya wosiyanasiyana wochokera ku zosakaniza za chakudya, pakadalibe mwayi wowongolera kulondola kwa kudziwa ngati chakudya chili chatsopano.
Kugwiritsa ntchito kuphika ndi chinthu china chofunikira kwambiri pa masensa a gasi. Pali mitundu yambirimbiri ya mpweya yomwe imapangidwa panthawi yophika, kuphatikizapo tinthu tating'onoting'ono, ma alkanes, mankhwala onunkhira, ma aldehydes, ma ketones, ma alcohols, ma alkenes ndi mankhwala ena osinthika achilengedwe. Mu malo ovuta otere, masensa a gasi amasonyeza ubwino woonekeratu kuposa masensa amodzi. Kafukufuku akusonyeza kuti masensa a gasi amatha kugwiritsidwa ntchito kudziwa momwe chakudya chimaphikira kutengera kukoma kwa munthu, kapena ngati chida chothandizira kuyang'anira zakudya kuti afotokozere ogwiritsa ntchito nthawi zonse momwe amaphikira. Komabe, zinthu zophikira monga kutentha kwambiri, utsi wophikira ndi nthunzi ya madzi zimatha kuyambitsa sensa "kuipa", lomwe ndi vuto laukadaulo lomwe liyenera kuthetsedwa.
Pankhani ya chitetezo cha chakudya, kafukufuku wa gulu la Wang Di wasonyeza kufunika kwa masensa a gasi. Cholinga chawo ndi "kuzindikira mpweya wambiri nthawi imodzi ndi pulagi yaying'ono ya foni yam'manja", ndipo adzipereka kuti chidziwitso cha chitetezo cha chakudya chizipezeka mosavuta. Chipangizo chopangidwa ndi fungo chophatikizana kwambirichi chimatha kuzindikira zinthu zosinthasintha mu chakudya, kudziwa kutsitsimuka ndi chitetezo cha chakudya, ndikupereka maumboni enieni kwa ogula.
Gome: Zinthu Zodziwika Kwambiri ndi Makhalidwe Aukadaulo a Masensa a Gasi M'magawo Osiyanasiyana Ogwiritsira Ntchito
Magawo ogwiritsira ntchito, zinthu zazikulu zozindikira, mitundu ya masensa omwe amagwiritsidwa ntchito kwambiri, zovuta zaukadaulo, zomwe zikuchitika pakukula
Mpweya woyaka moto wa mafakitale, mpweya woopsa woyaka, mtundu wamagetsi, kulekerera kwachilengedwe koopsa, kuyang'anira magwero otayikira
Acetone yachipatala ndi thanzi, CO₂, VOCs semiconductor mtundu, kusankha ndi kukhudzidwa kwa mtundu wa colorimetric, kuzindikira kovalidwa komanso kwanzeru
Kutumiza kwa gridi yokhazikika kwa nthawi yayitali komanso kutumiza deta nthawi yeniyeni kuti iwunikire zachilengedwe za zinthu zoipitsa mpweya ndi mpweya wowonjezera kutentha m'njira za infrared ndi electrochemical
Mpweya wozizira wa chakudya cha kunyumba, mtundu wa semiconductor wophikira, mphamvu ya PID yoletsa kusokonezedwa
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Nthawi yotumizira: Juni-11-2025