Mumunda wekurima kwakangwara, kuenderana kwemasensa uye kushanda zvakanaka kwekutumira data ndizvo zvinhu zvakakosha pakuvaka sisitimu chaiyo yekutarisa. Kuburitswa kwesensa yevhu neSDI12, ine protocol yekutaurirana kwedhijitari yakajairika pakati payo, inogadzira chizvarwa chitsva chemidziyo yekutarisa ivhu ine "kutarisa kwakanyatsojeka + kubatanidzwa kuri nyore + kutumira kwakasimba", ichipa rutsigiro rwedata rwakavimbika kune zviitiko zvakaita seminda yakangwara yekurima, magreenhouse akangwara, uye kutarisa kwesainzi, uye kutsanangura patsva mwero wehunyanzvi hwekuona ivhu.
1. SDI12 Protocol: Sei iri "Mutauro Wepasi Pose" weInternet Yezvinhu Zvekurima?
SDI12 (Serial Digital Interface 12) inzira yekutaurirana inozivikanwa pasi rose yemasensa ezvakatipoteredza, yakagadzirirwa kushandiswa kwesimba shoma uye kusangana kwemidziyo yakawanda, uye ine zvakanakira zvitatu zvikuru:
Kubatana kwakajairika: Nzira yekutaurirana yakabatana inoputsa zvipingamupinyi zvemidziyo uye inogona kubatanidzwa zvakanaka nevaunganidzi vedata (vakadai seCampbell, HOBO) uye mapuratifomu eInternet of Things (akadai seAlibaba Cloud, Tencent Cloud), zvichibvisa kudiwa kwekuwedzera kuvandudzwa kwemutyairi uye kuderedza mari yekubatanidza sisitimu neanopfuura 30%.
Kushandiswa kwesimba shoma uye kutumirwa kwesimba kwakanyanya: Inoshandisa kutaurirana kwese kwese uye inotsigira "master-slave mode" multi-device networking (kusvika ma sensors zana anogona kubatanidzwa pabhazi rimwe chete), nekushandisa simba rekutaurirana kwakaderera se μA level, zvichiita kuti ive yakakodzera mamiriro ekutarisa emunda anoshandiswa nesimba rezuva.
Kugona kwakasimba kwekudzivirira kukanganiswa: Dhizaini yekutumira masaini akasiyana-siyana inoderedza kukanganiswa kwemagetsi. Kunyangwe pedyo nemagetsi ane voltage yakawanda uye nzvimbo dzekutaurirana, chiyero chekururama kwekutumira data chichiri kusvika 99.9%.
2. Kugona Kutarisa Pakati: "Stethoscope" yevhu ine kubatanidzwa kwemaparameter akawanda
Sensor yevhu yakagadzirwa zvichibva paSDI12 protocol inogona kugadzirisa zviri nyore maparameter ekutarisa zvichienderana nezvinodiwa kuti iwane kunzwisisa kwakazara kwenharaunda yevhu:
(1) Musanganiswa wekutanga wemaparamita mashanu
Hunyoro hwevhu: Nzira yekudzokorora mafambiro enzvimbo (FDR) inoshandiswa, ine huwandu hwekuyera hunyoro hwe 0-100% volume, kururama kwe ±3%, uye nguva yekupindura isingasviki sekondi imwe chete.
Kupisa kwevhu: Yakashongedzerwa ne sensor yekupisa yePT1000 yakavakirwa mukati, chiyero chekuyera tembiricha chiri -40 ℃ kusvika 85 ℃, ine kururama kwe ±0.5℃, inokwanisa kutarisa shanduko dzetembiricha muchikamu chemidzi panguva chaiyo.
Kufambiswa kwemagetsi evhu (EC): Ongorora huwandu hwemunyu wevhu (0-20 dS/m2), nekururama kwe±5%, kuti unyevere nezvenjodzi yekuwanda kwemunyu;
pH yevhu: Kuyera kwepakati pe3-12, kururama ±0.1, zvichitungamira kuvandudzwa kwevhu rine acidic/alkaline;
Tembiricha yemhepo uye hunyoro: Tarisa mamiriro ekunze panguva imwe chete kuti ubatsire mukuongorora mvura yevhu nemhepo uye kuchinjana kwekupisa.
(2) Kuwedzera kwebasa repamusoro
Kutarisa zvinovaka muviri: Maelectrode eion enitrogen (N), phosphorus (P), uye potassium (K) anowanikwa kuti aongorore huwandu hwezvinovaka muviri zviripo (zvakadai seNO₃⁻-N, PO₄³⁻-P) munguva chaiyo, nekururama kwe±8%.
Kuona simbi inorema: Panyaya dzekutsvaga kwesainzi, inogona kubatanidza masensa esimbi inorema akadai se lead (Pb) ne cadmium (Cd), ine resolution inosvika pa ppb level.
Kutarisa mamiriro ezvirimwa: Nekubatanidza masensa ekuyerera kwemvura kubva mumiti uye masensa ekunyorova pamusoro pemashizha, cheni yekutarisa inoramba ichienderera mberi ye "ivhu - zvirimwa - mhepo" inogadzirwa.
3. Dhizaini yemidziyo: Hunhu hwemaindasitiri hunoenderana nemamiriro ezvinhu akaomarara
Kugona kugara kwenguva refu
Zvinhu zvegoko: Aerospace-grade aluminum alloy + polytetrafluoroethylene (PTFE) probe, inodzivirira acid uye alkali corrosion (pH 1-14), inodzivirira ivhu kubva mukuora, uye inogara kwenguva inopfuura makore masere.
Rudzi rwedziviriro: IP68 isingapindi mvura uye haipindi guruva, inokwanisa kutsungirira kunyudzwa muhupamhi hwemita imwe kwemaawa makumi manomwe nemaviri, yakakodzera mamiriro ekunze akaipisisa akadai semvura yakawanda nemafashamo.
(2) Magadzirirwo emagetsi mashoma
Nzira yekumuka pakurara: Inotsigira kuunganidzwa kwenguva yakatarwa (senge kamwe chete mumaminitsi gumi ega ega) uye kuunganidzwa kunokonzerwa nezviitiko (senge kushuma kana paine shanduko yehunyoro kamwe kamwe), kushandiswa kwesimba risingatarisirwi kushoma pane 50μA, uye inogona kushanda nguva dzose kwemwedzi gumi nemiviri kana yakabatana nebhatiri re5Ah lithium.
Mhinduro yemagetsi ezuva: Pane ma solar panels e5W + module yekugadzirisa kuchaja iripo kuti "kusachengetedza" nguva refu munzvimbo dzine zuva rakawanda.
(3) Kuchinjika kwekuisa
Dhizaini yeplug-and-pull: Probe neyuniti huru zvinogona kupatsanurwa, zvichibatsira kutsiviwa kwe sensor module iri panzvimbo pasina chikonzero chekuviga tambo zvakare.
Kuisa zvinhu zvakadzika: Inopa mapurobe ane hurefu hwakasiyana senge 10cm, 20cm, uye 30cm kuti ikwanise kuzadzisa zvinodiwa zvekutarisa kupararira kwemidzi pamatanho akasiyana ekukura kwezvirimwa (sekuyera shallow layer panguva yekukura kwembeu uye kuyerwa deep layer panguva yekukura).
4. Maitiro akajairika ekushandisa
Kutarisira minda yekurima nekuchenjera
Kudiridza nemazvo: Ruzivo rwehunyoro hwevhu rwunotumirwa kumutongi wehungwaru wekudiridza kuburikidza neSDI12 protocol kuti pave ne "humidity threshold tributed irrigation" (sekutanga otomatiki kudiridza kwemvura kana kwaderera pasi pe40% uye kumira kana kwasvika 60%), ne40% yekuchengetedza mvura.
Kuberekesa kwakasiyana-siyana: Nekubatanidza data reEC nezvinovaka muviri, michina yekuberekesa inotungamirirwa kuti ishande munzvimbo dzakasiyana kuburikidza nemadhayagiramu ekunyora (akadai sekuderedza huwandu hwefetereza yemakemikari munzvimbo dzine munyu wakawanda uye kuwedzera kushandiswa kweurea munzvimbo dzine nitrogen shoma), uye mwero wekushandiswa kwefetereza unowedzerwa ne25%.
(2) Network yekutarisa tsvakurudzo yesainzi
Tsvagiridzo yezvakatipoteredza kwenguva refu: Masensa eSDI12 akawanda anoiswa panzvimbo dzekutarisa hunhu hwevhu munyika kuti aunganidze data revhu panguva imwe chete. Data racho rinovharwa uye rinotumirwa kudhatabhesi resainzi kuburikidza neVPN kutsigira tsvagiridzo pamusoro pekushanduka kwemamiriro ekunze uye kuora kwevhu.
Kuedza kudzora hari: Network yeSDI12 sensor yakagadzirwa mugreenhouse kuti itonge ivhu rehari yega yega yezvirimwa (sekunge kuisa pH gradients dzakasiyana), uye data racho rakawiriraniswa nehurongwa hwekutarisira marabhoritari, zvichideredza kutenderera kwekuyedza ne30%.
(3) Kubatanidzwa kwekurima kwezvivakwa
Kubatana kwegreenhouse kwakangwara: Batanidza sensor yeSDI12 kune system yekudzora greenhouse central. Kana tembiricha yevhu ikapfuura 35℃ uye hunyoro huri pasi pe30%, zvinozotanga otomatiki kutonhodza keteni remvura yefeni uye kuzadzazve mvura yekudiridza nemadonhwe, zvichiita kuti "data - sarudzo - iite" ikwanise kudzorwa.
Kutarisa kurimwa pasina ivhu: Mumamiriro ekurima ehydroponic/substrate, kukosha kweEC uye pH yemushonga unovaka muviri zvinotariswa panguva chaiyo, uye acid-base neutralizer uye nutrient addition pump zvinogadziriswa otomatiki kuti zvive nechokwadi chekuti zvirimwa zviri munzvimbo yakanaka yekukura.
5. Kuenzanisa Kwehunyanzvi: SDI12 vs. Sensor Yechiratidzo Yeanalog Yechinyakare
| Dimension yechinyakare analog chiratidzo sensor | Sensor yedhijitari yeSDI12 | ||
| Kururama kwedata kunokanganiswa zviri nyore nehurefu hwetambo uye kupindirana kwemagetsi, nekukanganisa kwe±5% kusvika 8%. | Kutumirwa kwechiratidzo chedhijitari, nekukanganisa kwe±1%-3%, kune kugadzikana kwenguva refu | ||
| Kubatanidzwa kwesystem kunoda kugadzirisa module ye signal conditioning, uye mutengo wekugadzira wakakwira | Bata uye tamba, inoenderana nevaunganidzi vemapuratifomu nemapuratifomu | ||
| Kugona kwekubatanidza mabhazi kunobvumira bhazi rimwe chete kubatanidza midziyo inosvika 5 kusvika ku10. | Bhazi rimwe chete rinotsigira zvishandiso zana uye rinoenderana nemiti/nyeredzi | ||
| Kushanda kwesimba remagetsi: Kugara kuripo kwesimba, kushandiswa kwesimba > 1mA | Simba rinoshandiswa risingasviki 50μA, zvichiita kuti rikwanise kushandiswa nemagetsi ebhatiri/ezuva. | ||
| Mari yekugadzirisa inoda kugadziriswa kamwe chete kusvika kaviri pagore, uye tambo dzinogona kukwegura uye kukuvara. | Yakashongedzerwa ne algorithm yekuzvigadzirisa mukati, ichibvisa kudiwa kwekugadziriswa panguva yebasa rayo uye ichideredza mari yekutsiva tambo ne70%. |
6. Uchapupu hweVashandisi: Kusvetuka kubva ku "Data Silos" kuenda ku "Kushandira pamwe Kunoshanda"
Imwe nyanzvi yezvekurima yeprovince yakati, "Kare, ma analog sensors aishandiswa. Panzvimbo yega yega yekutarisa yaishandiswa, module yekutaurirana yakasiyana yaifanira kugadzirwa, uye kugadzirisa matambudziko chete kwakatora mwedzi miviri." Mushure mekuchinjira kuSDI12 sensor, networking yemapoinzi makumi mashanu yakapedzwa mukati mevhiki imwe chete, uye data rakabatana zvakananga nepuratifomu yekutsvagisa kwesainzi, zvichivandudza zvakanyanya kushanda kwekutsvaga.
Munzvimbo yekuratidzira kurima inochengetedza mvura muNorthwest China: "Nekubatanidza sensor yeSDI12 negedhi rakangwara, tawana mukana wekugovera mvura otomatiki kumhuri zvichienderana nemamiriro ehunyoro hwevhu. Kare, kuongororwa kwenzira dzemvura nemaoko kwaiitwa kaviri pazuva, asi ikozvino kunogona kutariswa pamafoni. Mwero wekuchengetedza mvura wakawedzera kubva pa30% kusvika pa45%, uye mutengo wekudiridza pa mu yevarimi wakaderera ne80 yuan."
Tanga zvivakwa zvitsva zvedata rekurima nemazvo
Kuburitswa kwesensa yevhu neSDI12 hakusi kungori chishandiso chekutarisa chete asiwo "zvivakwa" zveruzivo rwekurima kwakangwara. Inoputsa zvipingamupinyi zviri pakati pemidziyo nemasisitimu nemaitiro akajairwa, inotsigira kuita sarudzo dzesainzi nedata rakarurama, uye INOCHINJA kutarisisa minda kwenguva refu nekugadzira simba shoma. Ingave iri kuvandudza kushanda kwemapurazi makuru kana kuongorora kwezvinoitwa nemasangano ekutsvagisa kwesainzi, inogona kuisa hwaro hwakasimba hwenetwork yekutarisa ivhu, zvichiita kuti data rega rega rive simba guru rekuvandudza kurima.
Contact us immediately: Tel: +86-15210548582, Email: info@hondetech.com or click www.hondetechco.comkuti uwane gwara reSDI12 Sensor networking kuti system yako yekutarisa ive yakangwara, yakavimbika uye iwedzere kukura!
Kutumirwa kwechiratidzo chedhijitari, nekukanganisa kwe±1%-3%, kune kugadzikana kwenguva refu
Nguva yekutumira: Kubvumbi-28-2025