I-Smart Home iyindlu njengeplatifomu, ukusetshenziswa kobuchwepheshe obuhlanganisiwe be-wiring, ubuchwepheshe bokuxhumana kwenethiwekhi, ubuchwepheshe bokulawula okuzenzakalelayo, ukuphepha ekhaya, ukululamanisa, ukunethezeka, ubuciko bemvelo kanye nokugcina indawo yokuphila. Based on the latest definition of smart home, refer to the characteristics of the ZigBee technology, design of this system, the necessary in contains a smart home system (smart home (central) control system, household lighting control system, home security systems), on the basis of joined the household wiring system, home network system, background music system and family environment control system. Ekuqinisekisweni okuhlala ubuhlakani, kufakwe lonke uhlelo oludingekayo kuphela, nohlelo lwendlu olufake uhlelo lokuzikhethela ngohlobo olulodwa futhi ngaphezulu, lolu hlelo lungabizwa ngokuthi yi-Intelligent Home.
1. Isikimu sokuklama kohlelo
Uhlelo luhlanganiswa ngamadivayisi alawulwayo kanye namadivayisi okulawula kude ekhaya. Phakathi kwazo, amadivaysi alawulwa emndenini afaka phakathi ikhompyutha engangena kwi-Intanethi, isikhungo sokulawula, indawo yokuqapha kanye nesilawuli semishini yasendlini engezwa. Amadivaysi okulawula kude ikakhulukazi akhiwa amakhompyutha akude nezingcingo eziphathwayo.
Imisebenzi esemqoka yohlelo yile: 1) Ikhasi lokuqala lokuphequlula kwekhasi le-Web, ukuphathwa kwemininingwane yangasemuva; 2) qaphela ukuthi kulawulwa izinguquko zemishini yasendlini yangaphakathi, ukuphepha nokukhanyisa nge-inthanethi nefoni ephathekayo; 3) nge-module ye-RFID ukuthola ukukhonjwa komsebenzisi, ukuze aqedele i-Indoor Security Status switch switch, uma kwenzeka ukweba nge-Alarmu ye-SMS kumsebenzisi; 4) Ngesoftware ephakathi nendawo yokulawula ukuphetha uhlelo ukuqedela ukulawulwa kwendawo kanye nesimo sokuboniswa kwezibani zasendlini nasemishini yasendlini; 5) Isitoreji somuntu siqu sesitoreji kanye nesitoreji semishini yangaphakathi siphothulwa ngokusebenzisa database. Kuyinto elula ukuthi abasebenzisi babuze isimo semishini yangaphakathi ngohlelo oluphakathi nendawo kanye nohlelo lokuphatha.
2. Design System Hardware
Idizayini ye-Hardware yohlelo ifaka ukwakheka kwesikhungo sokulawula, i-node yokuqapha kanye nokungezwa kokukhethwa kwesilawuli se-applical yasekhaya (thatha isilawuli sabalandeli bakagesi njengesibonelo).
2.1 Isikhungo Sokulawula
Imisebenzi esemqoka yeSikhungo Sokulawula yimi ngalendlela elandelayo: 1) Ukwakha inethiwekhi ye-zigbee engenantambo, engeza wonke ama-node wokuqapha kwinethiwekhi, futhi uqaphele ukwamukelwa kwemishini emisha; 2) Ukukhonjwa komsebenzisi, umsebenzisi ekhaya noma emuva ngekhadi lomsebenzisi ukufezekisa ukushintshwa kwezokuphepha ngaphakathi; 3) Lapho umgqekeza engenela egumbini, thumela umyalezo omfushane kumsebenzisi ukuze ube ne-alamu. Abasebenzisi bangaphinde balawule ukuphepha ngaphakathi, ukukhanyisa kanye nemishini yasekhaya ngemiyalezo emifushane; 4) Lapho uhlelo lusebenza wedwa, i-LCD ikhombisa isimo samanje sohlelo, esilungele abasebenzisi abangabukwa; 5) Gcina isimo semishini kagesi bese uyithumela ku-PC ukuthola uhlelo online.
I-Hardware isekela umuzwa we-Carriers Sense Multiple Access / Cliinion Detection (CSMA / CA). I-voltage esebenzayo ye-2.0 ~ 3.6V ilungele ukusetshenziswa kwamandla okuphansi kohlelo. Setha inethiwekhi ye-Zigbee ye-Zigbee ye-Wireless yaseZigbee ngokuxhuma kwimodyuli ye-Zigbee Coordinator esikhungweni Sokulawula. Futhi zonke izindawo zokuqapha, ezikhethiwe ukwengeza isilawuli se-applical seartical njengoba i-terminal node kunethiwekhi ukujoyina inethiwekhi, ukuze uqaphele ukulawulwa kwenethiwekhi ye-zigbee ye-zigbee yokuphepha kwasendlini nasezintweni zasekhaya.
2.2 Ukuqapha Izindawo
Imisebenzi ye-node yokuqapha imi ngalendlela elandelayo: 1) Ukutholwa komzimba womuntu, ukubonwa komzimba komuntu, umsindo nokukhanya lapho amasela ehlasela khona; 2) Ukulawula ukukhanyisa, imodi yokulawula ihlukaniswe ngokulawulwa okuzenzakalelayo kanye nokulawulwa okuzenzakalelayo, Ukulawulwa okuzenzakalelayo kuvuliwe / Ukulawulwa kwe-alamu ngokuzenzakalela ngohlelo lokulawula, futhi kuthola imininingwane yokulawula esikhungweni sokulawula ukuqedela isilawuli sokulawula.
Imodi yokutholwa ye-infrared Plus Microwave iyindlela ejwayelekile kakhulu ekutholweni kwesiginali yomzimba womuntu. I-Pyroelectric infrared probe iyi-re200b, futhi idivaysi yokukhuphula yi-biss0001. I-RE200B inikwa amandla ngu-3-10 v voltage futhi ine-pyroelectric in elecretive infrared elevence. Lapho into ithola ukukhanya okungenampilo, umphumela we-photoeleelctric uzovela ezigxotsheni zento ngayinye futhi icala lizoqongelela. I-Biss0001 iyi-hybrid yedijithali-analog ehlanganisiwe eyakhiwe nge-amplifier yokusebenza, ukuqhathanisa kukaVoltage, isilawuli sezwe, isibali sikhathi sesikhathi sesikhathi kanye nokuvimba isikhathi sesikhathi. Ngokubambisana noRe200B kanye nezakhi ezimbalwa, ukushintshwa kwe-pyroelectric infrared infrared. Imodyuli ye-ANT-G100 yasetshenziselwa inzwa ye-microwave, imvamisa ye-Centren kwakungu-10 GHz, futhi isikhathi esiphezulu sokusungulwa sasingama-6μs. Kuhlanganiswe nemodyuli ye-pyroelectric infrared infrared, isilinganiso sephutha sokutholwa kwelitshe singancishiswa ngempumelelo.
Imodyuli yokulawula ukukhanya ikakhulukazi yakhiwa ngokuphikiswa okujabulisayo nokulawulwa kokukhanya okukhanyayo. Xhuma i-Photossor Resisto enochungechunge ngomelana ne-10 k ω, bese uxhuma enye ukuphela kokuphikiswa kwezithombe emhlabathini, bese uxhuma enye ukuphela komphikisi oguqukayo ezingeni eliphakeme. Inani le-voltage lamaphoyinti okuxhuma okuphikisana okubili litholakala nge-SCM analog-to-digital Converter ukuthola ukuthi ukukhanya kwamanje kuvuliwe yini. Ukumelana okuguquguqukayo kungashintshwa umsebenzisi ukuze ahlangabezane nokukhanya okukhanyayo lapho ukukhanya sekuvuliwe. Ukushintshwa kwezibani zasendlini kulawulwa ngokudluliselwa. Ichweba elilodwa lokufaka / lokukhipha kuphela lingatholakala.
2.3 Khetha isilawuli se-appliance esingeziwe
Khetha ukwengeza ukulawulwa kwemishini yasendlini ikakhulukazi ngokuya ngomsebenzi wedivayisi ukufezekisa ukulawulwa kwamadivayisi, lapha ku-Electric Fan njengesibonelo. Isilawuli sabathandi isikhungo sokulawula sizobe sibe yimiyalo yokulawula abalandeli be-PC ethunyelwe ku-FANAN FAN ROUNTBERS ngokusebenzisa i-Zigbee Network Inombolo Yokuqalisa Inombolo ye-Zigbee, isibonelo, inombolo yomazisi ye-TV ye-TV ihlukile, ngakho-ke, iNombolo yokukhomba ye-TV ye-FAST ye-TV ihlukile, ngaleyo ndlela ibona ukuqashelwa kwendawo yokulawula i-Serlectical Home Apple Apleases. Ngekhodi efanayo yemiyalo, izinto ezahlukene zasekhaya zenza imisebenzi ehlukene. Umdwebo 4 ukhombisa ukwakheka kwemishini yasendlini ekhethwe ukwengeza.
I-3. Design software software
Idizayini yesoftware yohlelo ngokuyinhloko ifaka izingxenye eziyisithupha, okuyi-design yekhasi leWebhu elikude, design control control Management System System, design coundroller coundroller atvegal28 design, CC2430 Ukuqapha I-Node Programme, CC2430 Khetha Ukungeza Ukwakheka Kwezinhlelo Zokusebenza.
3.1 I-Zigbee Coordinator Product Design
Umxhumanisi uqeda kuqala ukuqedela ukuqaliswa kwesendlalelo sohlelo lokusebenza, usetha isimo sesendlalelo sohlelo lokusebenza futhi athole isimo sokungasebenzi, bese ephenduka ekuphazamisekeni komhlaba wonke futhi aqale i-I / O Port. Umxhumanisi ube eseqala ukwakha inethiwekhi yenkanyezi engenantambo. Ku-protocol, umxhumanisi ukhetha ngokuzenzakalelayo ibhendi engu-2.4 GHZ, inani eliphakeme lama-bits ngomzuzwana lingu-62 500, inani eliphakeme le-byte lingu-5, kanti inani eliphakeme lama-bytas nge-57 600 bit / s. Isikhathi se-SL0W sikhiqiza ukuphazamiseka okungu-10 ngomzuzwana. Ngemuva kokuthi inethiwekhi ye-zigbee isungulwe ngempumelelo, umxhumanisi uthumela ikheli layo kwi-MCU yesikhungo sokulawula. Lapha, isikhungo sokulawula i-MCU ikhomba umxhumanisi we-zigbee njengelungu le-node yokuqapha, futhi ikheli lalo elikhonjwe lingu-0. Uhlelo lungena ku-loop eyinhloko. Okokuqala, bonisa ukuthi ngabe ikhona yini idatha entsha ethunyelwe yi-terminal node, uma kukhona, idatha idluliselwa ngqo kwi-MCU yeSikhungo Sokulawula; Nquma ukuthi i-MCU yeSikhungo Sokulawula inemiyalo ethunyelwe phansi, uma kunjalo, thumela imiyalo phansi endaweni ehambisanayo ye-zigbee terminal node; Ahlulele ukuthi ukuphepha kuvuliwe, noma ngabe kukhona umgqekezi, uma kunjalo, thumela imininingwane ye-alamu kwi-MCU yeSikhungo Sokulawula; Majikisheni ukuthi ukukhanya kusesimweni sokulawula okuzenzakalelayo, uma kunjalo, vula isiguquli se-analog kuya ku-digital se-Sampling, ivelu yesampula iyisihluthulelo sokuvula noma ukushintshana kombuso omusha kudluliselwa esikhungweni sokulawula MC-U.
3.2 zugbee terminal node programming
I-Zigbee terminal Node ibhekisela kwi-aireless zigbee node elawulwa ngumxhumanisi we-zigbee. Ohlelweni, ikakhulukazi i-node yokuqapha kanye nokungezwa kokukhethwa kwezinsizakusebenza zasendlini. Ukuqaliswa kwama-zigbee terminal node kuhlanganisa nokuqalisa kwesendlalelo sohlelo, ukuvula ukuphazamisa, nokuqalisa amachweba ama-I / O. Bese uzama ukujoyina inethiwekhi ye-zigbee. Kubalulekile ukuqaphela ukuthi kuphela ama-node wokugcina ngokusethwa komxhumanisi we-zigbee kuvunyelwe ukujoyina inethiwekhi. Uma i-zigbee terminal Node yehluleka ukujoyina inethiwekhi, izozama futhi njalo ngemizuzwana emibili ize ihlanganise ngempumelelo inethiwekhi. Ngemuva kokujoyina inethiwekhi ngempumelelo, i-Zi-Gbere terminal Node ithumela imininingwane yayo yokubhaliswa ku-Zigbee Coordinator, bese idlulisela kwi-MCU yesikhungo sokulawula ukuqedela ukubhaliswa kwendawo ye-zigbee terminal node. Uma i-zigbee terminal Node iyindawo yokuqapha, ingakubona ukulawulwa kokukhanyisa nokuphepha. Uhlelo lufana noMxhumanisi we-Zigbee, ngaphandle kokuthi i-node yokuqapha idinga ukuthumela idatha kumxhumanisi we-zigbee, bese umxhumanisi we-zigbee athumela idatha kwi-MCU yesikhungo sokulawula. Uma i-zigbee terminal node isilawuli sabalandeli bakagesi, kudinga kuphela ukuthola idatha yekhompyutha ephezulu ngaphandle kokulayisha isimo, ngakho-ke ukulawulwa kwayo kungaphothulwa ngqo ekuphazanyisweni kwemininingwane engenantambo. Ngemininingwane engenantambo, Zonke izizinda ze-terminal zihumusha imiyalo yokulawula etholakele kumapharamitha okulawula we-node uqobo, futhi ungacubunguli imiyalo engenantambo etholwayo kuhlelo oluphambili lwe-node.
4 Ukulungisa iphutha online
Imiyalo ekhulayo yekhodi yokufundisa yemishini engaguquki ekhishwe yi-Central Control Management System ithunyelwa kwi-MCU yesikhungo sokulawula ngokusebenzisa isikhombimsebenzisi sekhompyutha, bese kuthi-ke kwi-zigbee terminal node nge-cordinator. Lapho i-terminal node ithola imininingwane, idatha ithunyelwa kwi-PC nge-serial port futhi. Kule PC, imininingwane etholwe yi-zigbee terminal node iqhathaniswa nedatha ethunyelwe isikhungo sokulawula. Uhlelo lokulawula ukuphathwa okuphakathi luthumela imiyalo emi-2 njalo ngomzuzwana. Ngemuva kwamahora ama-5 wokuhlola, isoftware yokuhlola iyayeka uma ikhombisa ukuthi inani eliphelele lamaphakethe atholiwe lingamaphakethe angama-36,000. Imiphumela yokuhlola yesoftware yokuhambisa idatha ye-Multi-Protocol ikhonjiswa kuMdwebo 6. Inani lamaphakethe afanele lingama-36 000, inani lamaphakethe angalungile lingu-0, futhi izinga lokunemba lingu-100%.
Ubuchwepheshe be-Zigbee busetshenziselwa ukuqaphela ukuxhumana kwangaphakathi kwekhaya elihlakaniphile, elinezinzuzo zokulawula okukude, okuguquguqukayo kwemishini emisha nokusebenza okuthembekile kokulawulwa. Ubuchwepheshe be-RFTD busetshenziselwa ukubona ukukhonjwa komsebenzisi nokwenza ngcono ukuphepha kohlelo. Ngokufinyelela kwemodyuli ye-GSM, ukulawulwa okukude nemisebenzi ye-alamu iyatholakala.
Isikhathi sePosi: Jan-06-2022