Masensa oteteza madzi a piezoresistive akhala gawo lofunika kwambiri pa njira yonse yoyendetsera madzi ku Singapore, kuthandizira kusintha kwa dzikolo kupita ku "Smart Water Grid." Nkhaniyi ikufotokoza momwe masensa amphamvu komanso olondola awa amagwiritsidwira ntchito m'machitidwe amadzi am'mizinda ku Singapore, kuyambira kupewa kusefukira kwa madzi mpaka kuyang'anira malo osungira madzi ndi maukonde amadzi anzeru. Monga ukadaulo womwe umasintha kuthamanga kwa madzi kukhala zizindikiro zamagetsi kudzera mu zinthu zoteteza madzi, masensawa amapatsa Bungwe la Public Utilities Board (PUB) la Singapore deta yodalirika komanso yeniyeni kuti igwire bwino ntchito, kulimbitsa kulimba kwa makina, komanso kukonza kupereka ntchito m'malo ovuta amadzi mdzikolo.
Chiyambi cha Kuzindikira kwa Piezoresistive mu Gawo la Madzi ku Singapore
Ulendo wa Singapore wokhala mtsogoleri padziko lonse lapansi pankhani yosamalira madzi wakhala ukuyendetsedwa ndi zofunikira. Monga dziko laling'ono la pachilumba lomwe lili ndi madzi ochepa komanso lomwe lili pachiwopsezo chachikulu cha kusintha kwa nyengo monga mvula yambiri komanso kukwera kwa madzi m'nyanja, Singapore yaika ndalama zambiri muukadaulo watsopano wamadzi. Pakati pa izi, masensa oteteza madzi m'madzi akhala gawo lofunikira kwambiri pa zomangamanga zowunikira madzi mdzikolo, zomwe zimapereka kudalirika komanso kulondola kopanda malire m'malo osiyanasiyana am'madzi.
Masensa oteteza madzi amagwira ntchito potsatira mfundo yakuti zinthu zina zimasintha mphamvu yawo yamagetsi zikagwiritsidwa ntchito ndi makina. Pogwiritsira ntchito madzi, masensawa amayesa mphamvu ya hydrostatic yomwe imaperekedwa ndi mzere wa madzi, womwe umagwirizana mwachindunji ndi kutalika kwa madzi. Ubale weniweniwu umalola kudziwa molondola kuchuluka kwa madzi mosasamala kanthu za kuyera kwa madzi, kukhuthala, kapena kukhalapo kwa zinthu zolimba zomwe zimayimitsidwa—zinthu zomwe nthawi zambiri zimatsutsa ukadaulo wina monga masensa a ultrasonic kapena optical.
Bungwe la Public Utilities Board (PUB), bungwe la dziko lonse la madzi ku Singapore, lakhazikitsa njira zodziwira madzi m'magawo osiyanasiyana okhudza kasamalidwe ka madzi. Ntchitozi zikuthandizira mavuto osiyanasiyana ku Singapore: kufunika koneneratu molondola kusefukira kwa madzi m'nyengo yotentha yomwe mvula imagwa kwambiri, kufunikira kosamalira bwino malo osungira madzi m'dziko lomwe lili ndi nthaka yochepa lomwe lapanga malo ambiri osungira madzi m'mizinda, komanso kufunikira kwa deta yodalirika yogwiritsira ntchito netiweki yopezera madzi yovuta komanso yolumikizana.
Nkhani ya madzi ku Singapore ndi nkhani ya kusintha—kuchoka pa kusowa kwa madzi kupita ku chitetezo cha madzi. Ma Taps Adziko Lonse anayi (madzi opezeka m'deralo, madzi ochokera kunja, NEWater, ndi madzi ochotsedwa mchere) akuyimira njira yosiyana siyana yoperekera madzi komwe gawo lililonse limafunika kuyang'aniridwa mosamala. Masensa oteteza madzi amathandizira pa njira imeneyi popereka deta yolondola komanso yeniyeni yofunikira kuti ntchito ziyende bwino m'ma tap onse anayi, makamaka m'makontinenti am'deralo omwe tsopano amasonkhanitsa madzi kuchokera ku magawo awiri mwa atatu a malo a Singapore.
Kugwiritsa ntchito ukadaulo wa piezoresistive kukugwirizana ndi pulogalamu yayikulu ya ku Singapore ya Smart Nation, yomwe imalimbikitsa kupanga zisankho motsogozedwa ndi deta m'magawo onse. Pakusamalira madzi, izi zikutanthauza masensa omwe samangopereka miyeso komanso amalumikizana bwino ndi nsanja zapamwamba zowunikira, zomwe zimathandiza kukonza zinthu molosera, machitidwe owongolera okha, komanso mphamvu zochenjeza koyambirira. Kulimba kwa masensa a piezoresistive—kuthekera kwawo kusunga kulondola ngakhale kuti biofouling ndi yoipa, kusinthasintha kwa kutentha, komanso kugwiritsidwa ntchito kwa nthawi yayitali—kumawapangitsa kukhala oyenera kwambiri malo otentha a ku Singapore komanso miyezo yokhazikika ya PUB yokhudza mtundu wa deta komanso kudalirika kwa makina.
Kuwunika Kusefukira kwa Madzi ndi Machitidwe Ochenjeza Oyambirira
Nyengo yotentha ku Singapore imabweretsa mvula yambiri yomwe imatha kuwononga madzi otuluka m'madzi mwachangu, zomwe zimapangitsa kuti kuyang'anira bwino kusefukira kwa madzi kukhale kofunika kwambiri kuti mizinda ikhale yolimba. Bungwe la Public Utilities Board (PUB) lakhazikitsa njira zambiri zodziwira madzi zomwe zimadutsa m'madzi monga gawo la njira yake yothanirana ndi kusefukira kwa madzi, zomwe zapanga njira imodzi yapamwamba kwambiri yochenjeza za kusefukira kwa madzi m'mizinda padziko lonse lapansi. Masensawa amapereka deta yofunika kwambiri yolosera, kuyang'anira, ndikuyankha zochitika za kusefukira kwa madzi m'mizinda yambiri pachilumbachi.
Kutumiza kwa Sensor M'malo Oopsa Kwambiri
PUB yakhazikitsa masensa oteteza madzi m'malo ofunikira pafupifupi 200 m'malo otayira madzi ku Singapore, makamaka m'malo otsika komanso m'malo omwe kale anali kusefukira kwa madzi. Masensawa amaonetsetsa kuchuluka kwa madzi m'ngalande, m'mitsinje, ndi m'mitsinje, zomwe zimapatsa deta yeniyeni ku makina olamulira a PUB. Ukadaulo wa piezoresistive unasankhidwa kuti ugwiritsidwe ntchito pa izi chifukwa cha kudalirika kwake kwakukulu m'malo ovuta ku Singapore—kunyowa kwambiri, mvula yambiri, komanso kuthekera kwa madzi osefukira omwe angayambitse kusefukira kwa madzi m'mitundu ina ya masensa.
Masensawa ndi gawo la njira yolumikizirana yowunikira kusefukira kwa madzi yomwe imaphatikizapo radar ya mvula, makamera a CCTV, ndi zowunikira za khalidwe la madzi. Komabe, masensa a piezoresistive water level ndi gawo loyambira, kupereka muyeso wolunjika kwambiri wa chiopsezo chenicheni cha kusefukira kwa madzi m'malo enaake. Miyeso yawo ndi yofunika kwambiri chifukwa imagwira ntchito yophatikizana ya njira zonse zamadzi - mphamvu ya mvula, mawonekedwe a madzi otuluka m'madzi, ndi magwiridwe antchito a makina otulutsira madzi - mu gawo limodzi losavuta kutanthauzira: kuya kwa madzi.
Njira Zodziwitsira Zokha
Dongosolo loyang'anira kusefukira kwa madzi ku Singapore limagwiritsa ntchito deta ya sensor ya piezoresistive kuti ipange machenjezo odziyimira pawokha kudzera m'njira zingapo. Madzi akakwera kufika pamlingo wokhazikika (nthawi zambiri amakhala 50%, 75%, 90%, ndi 100% ya kuya kofunikira), dongosololi limayambitsa zidziwitso kudzera pa SMS, pulogalamu yam'manja ya MyWaters, ndi ziwonetsero zamkati mwa chipinda chowongolera cha PUB7. Njira yochenjeza iyi imalola mayankho oyambira, kuyambira kuyang'anira nthawi zonse mpaka kuchitapo kanthu mwadzidzidzi.
Kulondola kwakukulu kwa masensa a piezoresistive (± 0.1% ya kuchuluka konse m'malo ambiri) kumatsimikizira kuti machenjezo amachokera pa miyeso yolondola, kuchepetsa machenjezo abodza pomwe akupereka nthawi yokwanira yochenjeza. Anthu okhala ndi mabizinesi amatha kulembetsa kuti alandire machenjezo a malo atatu apadera a masensa, zomwe zimathandiza kuti machenjezo a kusefukira kwa madzi azikhala apadera m'malo omwe ali ndi nkhawa kwambiri7. Kusintha kumeneku kumatheka chifukwa masensa a piezoresistive amapereka deta yodalirika yomwe PUB ndi anthu onse angadalire.
Kuphatikizana ndi Zomangamanga Zowongolera Kusefukira kwa Madzi
Kupatula njira zochenjeza, deta ya masensa oteteza ku madzi imawongolera mwachindunji zomangamanga zodzitetezera ku kusefukira kwa madzi m'malo angapo ku Singapore konse. M'madera monga Orchard Road—malo ogulitsira omwe adakumana ndi kusefukira kwa madzi kwakukulu mu 2010 ndi 2011—data ya masensa imayambitsa ntchito ya zotchinga za kusefukira kwa madzi kwakanthawi ndikuyambitsa mapampu amphamvu kuti asinthe madzi osefukira5. Nthawi yofulumira yoyankhira masensa (nthawi zambiri yochepera sekondi imodzi) ndiyofunikira kwambiri pa ntchito izi, zomwe zimathandiza kuti makina owongolera achitepo kanthu asanafike kusefukira kwa madzi.
Ntchito imodzi yodziwika bwino ndi pulogalamu ya pansi pa nyumba zomwe zimakhala m'malo omwe madzi amasefukira. Pano, masensa oteteza omwe amaikidwa m'malo oimika magalimoto apansi panthaka amalumikizana ndi makina a alamu a nyumba, kupereka machenjezo mwachindunji kwa oyang'anira nyumba ndi okhalamo pamene madzi osefukira akuwopseza5. Kapangidwe kolimba ka masensawa kamatsimikizira kuti ntchito yodalirika ikugwira ntchito ngakhale atamizidwa pang'ono, malo omwe ukadaulo wosalimba umalephera kugwira ntchito.
Magwiridwe Abwino Pa Nthawi Yanyengo Yaikulu
Netiweki ya masensa a piezoresistive ku Singapore yatsimikizira kufunika kwake panthawi ya mvula yambiri. Mwachitsanzo, panthawi ya mphepo yamkuntho ya 2018 yomwe inagwetsa pafupifupi 160mm ya mvula m'maola anayi—imodzi mwa mvula yamphamvu kwambiri m'mbiri ya Singapore—netiweki ya masensa inapatsa PUB zosintha mphindi ndi mphindi pa kuchuluka kwa madzi pachilumbachi. Deta iyi inalola kuti magulu othandiza anthu omwe akhudzidwa ndi kusefukira kwa madzi akhazikitsidwe komanso kuti anthu azitha kulankhulana molondola za madera omwe ali pachiwopsezo chachikulu.
Kusanthula deta ya masensa pambuyo pa chochitika kwathandizanso PUB kuzindikira zopinga za njira zotulutsira madzi ndikukonza bwino ndalama zomwe zagwiritsidwa ntchito mtsogolo. Kuthekera kwa masensa a piezoresistive kupereka miyeso yolondola ngakhale panthawi yovuta kwambiri kumapangitsa kuti akhale ofunika kwambiri pakufufuza kwa zamalamulo kumeneku, chifukwa amajambula hydrograph yonse ya zochitika za kusefukira kwa madzi popanda mipata ya deta panthawi ya kuchuluka kwa madzi.
Kuyang'anira Kusungira Madzi ndi Kusunga Madzi
Njira yatsopano ya Singapore yosungira madzi ndi kasamalidwe ka malo osungira madzi imadalira kwambiri kuyang'anira bwino kuchuluka kwa madzi, ndipo masensa oteteza madzi a piezoresistive akutenga gawo lalikulu pakuwonetsetsa kuti madzi ofunikirawa akugwira ntchito bwino komanso otetezeka. Monga mzinda wa pachilumba womwe uli ndi madzi ochepa, Singapore yasintha malo ake amizinda kuti ikhale malo osungira madzi, ndikupanga netiweki yayikulu ya malo osungira madzi omwe tsopano amasonkhanitsa madzi kuchokera ku magawo awiri mwa atatu a nthaka ya dzikolo. Kuyang'anira malo osungira madzi amenewa kumafuna deta yolondola komanso yeniyeni ya madzi—chofunikira chomwe chimakwaniritsidwa bwino ndi ukadaulo wa masensa oteteza madzi a piezoresistive.
Kuwunika kwa Dongosolo la Madzi a Marina
Madzi osungiramo madzi a Marina, omwe ndi malo osungiramo madzi ambiri ku Singapore, akuwonetsa momwe masensa oteteza madzi a piezoresistive amagwiritsidwira ntchito bwino m'malo osungira madzi akuluakulu. Masensa ambiri amaikidwa bwino m'malo osiyanasiyana akuya komanso m'malo osiyanasiyana m'madzi osungiramo madzi kuti aziyang'anira osati kuchuluka kwa madzi kokha komanso momwe amagwirira ntchito komanso kusiyana kwa madzi m'malo osiyanasiyana3. Miyeso iyi ndi yofunika kwambiri pazinthu zingapo zogwirira ntchito:
- Kasamalidwe ka Madzi: Deta yolondola imatsimikizira kuchuluka kwa madzi omwe amachotsedwa omwe amasunga madzi popanda kuwononga madzi osafunikira.
- Kugwidwa kwa Madzi a Mphepo: Pakagwa mvula, masensa amathandiza kudziwa kuchuluka kwa madzi ochulukirapo omwe dziwe lingatenge bwino.
- Kuwongolera Mchere: Pa Marina Barrage, deta ya sensa imadziwitsa ntchito za chipata kuti madzi a m'nyanja asalowerere pamene imalola kutuluka koyenera.
Masensa oteteza madzi ku Marina Reservoir adapangidwa mwapadera kuti azitha kupirira madzi amchere omwe madzi abwino amakumana ndi nyanja, ndipo zinthu zomwe zasankhidwa kuti zisawonongeke m'malo ovuta awa. Kapangidwe kake kolimba kamalola kuti kagwiritsidwe ntchito mosalekeza komanso kosasamalidwa bwino, ngakhale kuti nthawi zonse amamizidwa m'madzi komanso amakumana ndi mitundu yosiyanasiyana ya mankhwala amadzi.
Kuyang'anira Tanki Yosungiramo Zinthu Yogawika Pagulu
Kupatula malo akuluakulu osungira madzi, masensa oteteza madzi (piezoresistive sensors) amawunika kuchuluka kwa madzi m'matanki ambiri osungira madzi ku Singapore—zofunikira kwambiri kuti madzi azigwira ntchito komanso malo osungira madzi mwadzidzidzi m'malo onse ogawa madzi pachilumbachi37. Ntchito izi zikusonyeza kusinthasintha kwa masensawa:
- Matanki a Padenga la Mzinda: M'nyumba zazitali, masensa amatsimikizira kuti madzi akufika pamwamba pomwe akuletsa kusefukira kwa madzi.
- Malo Osungiramo Zinthu: Malo osungiramo zinthu apakati awa amagwiritsa ntchito deta ya masensa kuti akonze nthawi yopopera madzi ndi kugwiritsa ntchito mphamvu.
- Kusunga Zinthu Mwadzidzidzi: Ndalama zosungidwa bwino zomwe zimasungidwa chifukwa cha chilala kapena kuwonongeka kwa zomangamanga zimayang'aniridwa mosamala kuti zikonzedwe.
PUB ili ndi masensa okhazikika a piezoresistive pa ntchito izi chifukwa cha magwiridwe antchito awo okhazikika m'ma geometri osiyanasiyana a matanki komanso kuthekera kwawo kulumikizana mwachindunji ndi machitidwe a SCADA omwe amadziyendetsa okha netiweki yogawa madzi ku Singapore.
Tikhozanso kupereka njira zosiyanasiyana zothetsera mavutowa
1. Chida chogwiritsira ntchito m'manja cha ubwino wa madzi okhala ndi magawo ambiri
2. Dongosolo loyandama la Buoy la ubwino wa madzi okhala ndi magawo ambiri
3. Burashi yoyeretsera yokha ya sensa yamadzi yokhala ndi magawo ambiri
4. Seti yonse ya ma seva ndi mapulogalamu opanda zingwe, imathandizira RS485 GPRS /4g/WIFI/LORA/LORAWAN
Kuti mudziwe zambiri zokhudza sensa yamadzi zambiri,
chonde lemberani Honde Technology Co., LTD.
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Nthawi yotumizira: Juni-27-2025