Izinhlelo zezimpawu zomgwaqo ziyingxenye ebalulekile yengqalasizinda yokuhamba kwamadolobha nokuphepha, eziklanyelwe ukulawula ukuhamba kwezimoto nabahamba ngezinyawo emagatsheni nasemaweleni. Isignali yomgwaqo ejwayelekile isebenzisa umbala nokuhlelwa kwesikhathi ukuxhumanisa ukunyakaza, ukunciphisa ukungqubuzana, nokuthuthukisa ukusebenza kahle emigwaqweni lapho umthamo wezimoto nokunyakaza kokuphenduka kudlula amandla aphephile ezimpawu zokumisa noma amagatsha angalawulwa. Ukuqaliswa kwesimanje kuhlanganisa nezinhlelo ezihlakaniphile zokuphatha umgwaqo ukuze kulungiswe izikhathi ngokufunwa kwesikhathi sangempela, kulinganiswe ukudlula nokuphepha. Ekuchazeni lezi zinhlelo, kuyasiza ukubhekisa emagameni avamile njengokuthi isignali yomgwaqo, isignali yomhambi ngezinyawo, isignali yomgwaqo we-zebra, kanye nesigaba sesignali ukuze ababambiqhaza kusukela abahleli kuye onjiniyela babelulwimi olucacile. Izinhlangano ezifana neShandong Penghui Intelligent Technology Co., Ltd. zakha imikhiqizo nezinhlelo zokulawula eziyisa le miklamo ekufakweni kwangempela, zinikeze amamojula e-LED, izilawuli, kanye nezingxenyekazi zekhompyutha ezihlanganisiwe ezisekela ukusebenza okuguquguqukayo nokusebenza okuhlala njalo ensimini. Ukuqonda ukusebenza okuyisisekelo kwesignali yomgwaqo kunikeza isisekelo sokuqonda ukuthi kungani imibala ebomvu, ephuzi, neluhlaza yasetshenziswa futhi isetshenziswa kanjani namuhla ezindaweni ezahlukene.

Imibala evamile emithathu—ebomvu, ophuzi (obomvu obukhanyayo), noluhlaza—ngayinye idlulisa umyalo ohlukile kubasebenzisi bomgwaqo, okungokwemvelo ezintweni ezibonakalayo nezamasiko ezamukelwa umhlaba wonke. Okubomvu kuvame ukusho ukuthi yima: kubonakala kalula, kuhlotshaniswa nengozi noma ukuvinjelwa, futhi kuyabonakala ngokushesha ukusuka kude. Okuluhlaza kusho imvume yokuqhubeka, ngokuvamile ngemuva kokuqinisekisa ukuthi indawo yokuwela imahhala; kuhlotshaniswa nokuphepha nokuhamba phambili emikhakheni eminingi yamasiko futhi kulungiswe ukuze kulinganiswe ukubonakala nokungahlanganisi nemibala yezitshalo. Ophuzi (obomvu obukhanyayo) usebenza njengesixwayiso esidlulayo phakathi koluhlaza nokubomvu, uqwashisa abashayeli ukuthi isignali izoshintsha maduze nokuthi kufanele balungiselele ukuma uma kuphephile ukwenza kanjalo; kunciphisa ubungozi babashayeli abazama ukudlula isignali ebomvu eseduze. Ngaphezu kwezinguqulo zezimoto, izici zabahamba ngezinyawo njengezikhombisi zesignali zokuwela izimpambano—ezivame ukusebenzisa izithombe zabantu abahamba noma izibali zesikhathi—zinikeza izikhombisi ezicacile zabahamba ngezinyawo futhi ziqedela izignali zezimoto ngokumisa izigaba ezivikelwe. Le ngxubevange yemibala yakha isisekelo semithetho yokubonisa ehambisanayo esekela ukuziphatha okubikezelwe kwabasebenzisi futhi ivumela ukwakhiwa kwezinhlelo zesikhathi samasignali nezinyathelo zokuphepha.

Umlando wokukhanya kwethrafikhi uqala ngasekupheleni kwekhulu le-19 kanye nasekuqaleni kwekhulu le-20, kuthuthukiswa kusuka ezimpawini zesitayela se-semaphore kanye nezibani zikagesi ezisebenza ngesandla kuya ezikhanyeni zethrafikhi ezisebenza ngogesi, ezizenzakalelayo. Izivivinyo zakuqala zazisebenzisa izinhlobo ezahlukene zemibala nezindlela zokubonisa ngaphambi kokuba obomvu, ophuzi, noluhlaza kuvele njengezinga lomhlaba wonke. Ukwamukelwa kokubomvu noluhlaza kwandulela ukwengezwa komhlaba wonke kophuzi njengesixwayiso sokushintsha; ngeminyaka yama-1920 nawo-1930, amadolobha amaningi eYurophu naseNyakatho Melika ayeseqale ukusebenzisa uhlelo lwemibala emithathu esilubona namuhla. Emashumini eminyaka alandela, izinhlangano ezibeka amazinga kanye nemikhuba yobunjiniyela bethrafikhi zahlanjululwa izincazelo zezincazelo, ukubekwa, kanye nesikhathi, kwaphetha ngokwamukelwa okubanzi kwemikhuba ngasekupheleni kwekhulu le-20. Ukusebenza kahle kwezibukwayo neyophawu kokubomvu-ophuzi-oluhlaza, kuhlanganiswe nemizamo evela ezinhlanganweni zokuphepha kwethrafikhi nabakhiqizi, kusize ukuthi lesi simo sihlale njengomthetho cishe emhlabeni wonke osalokhu uyisisekelo sokuklama izimpawu zesimanje. Ukuqhubeka kobuchwepheshe be-LED kanye nezilawuli ezihlakaniphile kusukela ngaleso sikhathi kuthuthukise ukubonakala, ukwethembeka, nokonga amandla, ngenkathi kugcinwa izincazelo eziyisisekelo zemibala ezamiswa kuleso sikhathi sokuqala sokubeka amazinga.

Ukuqaliswa kahle kwezibani zomgwaqo kuncike ezintweni zabantu kanye nobunjiniyela bezobuchwepheshe: usayizi welensi, ukuphakama kokufakwa, izibuyekezo, kanye namandla e-LED konke kuthinta ukuthi abashayeli bazibona kahle kangakanani izibani zomgwaqo ezimweni ezahlukene zokukhanya nesimo sezulu. Ngokwesibonelo, ukwamukelwa kwezibani zomgwaqo ezisekelwe ku-LED kuthuthukise ukufana nokuqina uma kuqhathaniswa namalambu e-incandescent, kunciphisa amazinga okwehluleka nokugcinwa kuyilapho kunikeza izici ezingcono zombala wokuhlukanisa imibala. Amasu esikhathi sezibani — okuhlanganisa isikhathi esinqunyiwe, esenziwa ngesidingo, esihlangene, kanye nokulawula okuguquguqukayo — anquma ubude besikhathi kanye nokuhlukaniswa okuluhlaza okuthinta ngqo ukubambezeleka nokuphepha. Izingxenye zabahamba ngezinyawo ezifana nemigqa yezinqola, izinto zokucela ngokucindezela izinkinobho, kanye nama-timer wokubala phansi zinikeza isiqondiso esicacile kubahamba ngezinyawo futhi zisize ukuhlanganyela izigaba zabahamba ngezinyawo nokuhamba kwezimoto. Izinyathelo ezengeziwe ezifana nokutholwa kwezimoto, izikrini zokubala phansi, kanye nezibani ezizwakalayo zabahamba ngezinyawo abangaboni zivame kakhulu futhi zifaka isandla endleleni ehlanganisa wonke umuntu ekulawuleni izimpambano. Abakhiqizi nabahlanganisi bezinhlelo, njengeShandong Penghui Intelligent Technology Co., Ltd., bahlinzeka ngemikhiqizo ephelele ehlanganisa ama-module e-LED, abalawuli, kanye nezingxenye zokufaka, bavumela omkhandlu kahulumeni nabasizi bangasesikhathi ukuthi baqaliswe izixazululo eziqinile, ezihambisana nekhodi ezihambisana nezindawo zabo zomgwaqo.

Izimpawu zomgwaqo zisebenza kuphela njengoba abasebenzisi bomgwaqo abazilalelayo, futhi ucwaningo lwezinto zabantu luqhubeka nokuqondisa ukuthi izimpawu zakhiwa futhi zibekwe kanjani ukuze kukhuthazwe ukuziphatha okubikezelwayo. Izinto ezihambisana nazo, okubandakanya imigqa yemigwaqo kuma-zebra crossing anezimpawu zabahamba ngezinyawo kanye nezimpawu ezifakwe njengesibonakaliso sesandla sokulawula umgwaqo ngesandla, ziqinisa injongo yezigaba zokukhanya futhi zinciphisa ukungacaci ezindaweni eziyinkimbinkimbi. Imigqa yokubona ecacile, ukubekwa kahle kwezimpawu zomgwaqo, nokusetshenziswa okungaguquki kwezimpawu kusiza ukuvimbela ukudideka; isibonelo, izinkomba ezingukudonsa kwesokunxele nezigaba ezihlukene zabahamba ngezinyawo zinciphisa ukungqubuzana phakathi kwezimoto ezijikayo nabahamba ngezinyawo abawela. Ukuphoqelela, imfundo, kanye nokuxhumana nomphakathi kuyaqhubeka nokusekela ukulalela: lapho abasebenzisi bomgwaqo beqonda isizathu sokuhamba kwesikhathi esiphuzi noma ukuhamba okungavunyelwe, ukuziphatha okuyingozi njengokugijima ngesibani esibomvu kuyancipha. Ukuthuthukisa imiphumela yokuphepha, izinhlangano eziningi zihlanganisa ukuthuthukiswa kobunjiniyela nokuphoqelela okuhloswe kanye nokuzibandakanya komphakathi, zisebenzisa idatha evela kubalawuli bezimpawu nezinhle Ukuthuthukisa isikhathi nokukhomba izindawo eziyinselele.

Izimpawu zomgwaqo eziklanywe kahle futhi ezibekwe ngesikhathi esifanele zinciphisa kakhulu ukuphindaphinda kanye nobunzima kwezinhlobo ezithile zengozi, ikakhulukazi izingozi ezihlangana ngaseceleni emagcekeni. Uhlelo olubomvu-luhlaza okwesibhakabhaka-oluluhlaza luvumela ukwamukelwa kwezikhala okubikezelwayo kanye nokuxazululwa kwezingxabano ngokuhlukanisa ukunyakaza ngesikhathi noma isikhala; izigaba ezivikelwe, ezabelana ngesikhathi esiluhlaza esikhethekile ukunyakaza okuthile, cishe ziqeda izingxabano eziwela ngaleso sikhathi. Isikhathi esiphuzi siyisici esibalulekile sokuphepha: uma sifushane kakhulu, abashayeli bangase bafune ukudlula obomvu; uma side kakhulu, abashayeli bangase bayeke ngokungadingekile, babangele ukubambezeleka kanye nezingozi ezingemuva. Izinqubo zesimanje zisebenzisa izikhathi zokushintsha eziphuzi ezitholwe ngokuhlolwa kanye nezikhathi zokucacisa ezibomvu ukuze kuthuthukiswe ukuthobela futhi kuncishiswe izimo ezingacacile. Ukuphepha kwabahamba ngezinyawo kuthuthukiswa izigaba zesignali zezinqamulela zabahamba ngezinyawo ezibekwe kahle, izinkomba ezicacile zabahamba ngezinyawo, kanye neziqhingi zokukhosela lapho kufanele khona. Onjiniyela bethrafikhi basebenzisa idatha yengozi, ukulinganisa, kanye nokubhekwa kwensimu ukuze bahlehlise isikhathi sesignali nokuklama, behlose ukunciphisa ukuchayeka ekungqubuzaneni ngenkathi kugcinwa ukudlula okusebenzayo, kanti izinkampani ezikhethekile kuhadiwe nesoftware yokulawula ithrafikhi zisekela lezi zithuthukisi ezihlehlisayo ngemishini ethembekile namapulatifomu okuhlaziya.

Njengoba amadolobha emukela ukuhamba okuhlakaniphile, izimpawu zomgwaqo ziyashintsha kusuka kumadivayisi anesikhathi esinqunyiwe zibe izinto ezixhunyiwe ohlelweni lokulawula oluzivumelanisa nezimo olusabela kumaphethini esidingo, imicimbi ekhethekile, nezehlakalo ngesikhathi sangempela. Ubuchwepheshe obufana nokuxhumana kwezimoto kuya engqalasizinda (V2I), umbono womshini wokuthola, namapulatifomu okugadiwa kwezimoto aphakathi nendawo avumela ukuhlelwa okunamandla, ukubambezeleka okuncishisiwe, nokuhamba okunikezwe izinto ezibalulekile ezithuthayo nezimoto eziphuthumayo. Lezi zinhlelo ezihlakaniphile zigcina izimiso eziyisisekelo zokubomvu-ophuzi-oluhlaza ngenkathi zinikeza izinqumo ezinemininingwane, ezazi umongo mayelana nokuhlukaniswa okuluhlaza nezinqubo zokuqala. Ukuze kuvikeleke abahamba ngezinyawo, ukuhlanganiswa nezinhlelo zokusebenza zeselula namadivayisi asizayo kungakhuphula ulwazi lwezimpawu zokudlula ezindaweni ezibucayi, ngenkathi izimpawu ezingeziwe njengesibonakaliso sesandla sokushayela zihlala zibalulekile ekulawuleni ngesandla ezimweni ezingajwayelekile. Abahlinzeki nabahlanganisi, okubandakanya iShandong Penghui Intelligent Technology Co., Ltd., babamba iqhaza kulo mkhuba ngokunikeza abalawuli abanamamojula, abakwazi ukuxhumana, amamojula esignali e-LED angahlelwa, namathuluzi okuxilonga asiza ukusebenzisana nokuthuthukiswa kwesikhathi esizayo.

Lapho kuhlelwa ukufakwa noma ukuthuthukiswa kwezimpawu zomgwaqo, izinhlangano kanye nezinkampani ezizimele kufanele zenze ukuhlola okuphelele okuhlanganisa izifundo zomgwaqo, ukuhlolwa kwezokuphepha, kanye nezingxoxo nababambiqhaza. Izinto ezibalulekile zihlanganisa ukukhetha imihlangano yezibani zomgwaqo ze-LED ezihlala njalo, ukulungisa izilawuli ezisekela izindlela zokusebenza zamanje nezilindelekile, kanye nokuqinisekisa izindawo zabahamba ngezinyawo ezifana nokuhlanganiswa kwezimpawu zokudlula komgwaqo kanye nezindawo zokucindezela ezifinyelelekayo. Izinqumo zokuthenga kufanele zibeke phambili abakhiqizi abanokwethenjwa okufakazelwe, ukwesekwa kwewaranti, kanye nekhono lokuhlinzeka ngokuhlanganiswa kwesistimu, ukuxilongwa, kanye nezingxenye ezisele; i-Shandong Penghui Intelligent Technology Co., Ltd. ingenye yabahlinzeki abanjalo abanikeza izincwajana zemikhiqizo, imibhalo yezobuchwepheshe, kanye nokwesekwa kwamakhasimende ekuthunyweni kwezinto zokuhamba ezihlakaniphile. Ngaphezu kwalokho, ukuhlela ukugcinwa, izibuyekezo zesofthiwe, kanye nokuqeqeshwa kwabasebenzi bokusebenza kuzokwandisa impilo yempahla futhi kwandise izinzuzo zokuphepha. Ukwenza amaphrojekthi okuqala kanye nokukala ukusebenza ngaphambi nangemva — ngezilinganiso ezifana nokubambezeleka, ukuthobela, kanye nokuphindaphinda kwengozi — kusiza ukwakha icala lokusabalala okubanzi futhi kubonise inzuzo yokutshalwa kwezimali ekuthuthukisweni kwezimpawu.

Izakhiwo zamalambu ezisebenzayo zilalela imiklamo esekelwe kumongo: imigwaqo emikhulu yedolobha izuzisa ngokuhambisana kwamalambu, kanti izimpambano eziyinkimbinkimbi ezinezindlela eziningi zidinga izigaba zokujika ezinikezelwe kanye nezimpawu ezingeziwe ukuze zilawule ukungqubuzana. Izindawo zabahamba ngezinyawo ezifana nezimpambano eziphakanyisiwe, izimpawu ezibhalwe kahle zezimpambano ze-zebra, kanye nama-timer okubala phansi kukhulisa ukubonakala nokuzethemba komsebenzisi. Ukufaka ukubekwa okuthintwayo, izimpawu zezwi, kanye nezinkinobho zokucindezela ezifinyelelekayo kuthuthukisa ukufakwa kwabantu abakhubazekile. Izincomo ezinhle kakhulu zincoma izikrini zangemuva ezibonakalayo, izikrini zamalambu ezingezansi zemigqa yokubona ende, kanye nokuhlolwa njalo ukuze kuqinisekiswe ukuthi izindawo zamalambu azinazo izithiyo nokuthi izinhlelo zokuthola zihlala zilungisiwe. Ukubambisana nabakhiqizi abahlinzeka ngezingxenye zangaphandle nezinhlelo zokulawula kwenza ukuhlanganiswa nokusekelwa kube lula; abafundi abathintekayo bangabuyekeza izinto ezihlinzekwayo nemininingwane yomkhiqizo ekhasini lemikhiqizo yenkampani ukuze bahlole izilungiselelo ezitholakalayo. Ngomongo wamasu emakhono enkampani kanye nezinto ezibalulekile zocwaningo, ama-ejensi angabheka ikhasi lethu elithi Mayelana Nathi labahlinzeki abasungulwe ukuze baqonde indlela yabo ye-R&D kanye nescope yesevisi.

Uhlelo olujwayelekile lwezimpawu zethrafikhi ezibomvu, eziphuzi, noluhlaza luhlala luyisisekelo sokulawula izimpambano zomgwaqo ngoba luhambisana kahle nokuqonda komuntu futhi lunikeza imiyalelo ecacile, enokusebenza okunciphisa ukungqubuzana nokusekela ukuhamba okuhlelekile. Ukuvela komlando kuholele esivumelwaneni semibala emithathu ngokubhekana nezingqinamba zangaphambili nokusebenzisa izinzuzo zokuqonda zemibala ekhethiwe; umkhuba wanamuhla uthuthukisa isikhathi, ukubonakala, nokuhlanganiswa nezimpawu zabahamba ngezinyawo njengezinhloko zezimpawu zokudlula ezindaweni ezinemibala (zebra crossing) ukuze kuthuthukiswe ukuphepha okuphelele. Ezinkampanini kanye nemibutho kahulumeni efuna ukufakwa kwezimpawu noma ukuthuthukiswa kwazo, ukubambisana nabakhiqizi nabahlanganisi abanolwazi kuqinisekisa ukufinyelela kumahardware ezibani zethrafikhi ze-LED ezonga ugesi, izilawuli ezingahlelwa, namathuluzi okuhlaziya ukuze kuthuthukiswe ukusebenza. I-Shandong Penghui Intelligent Technology Co., Ltd. ibekwe ukusekela lezi zinhlelo, inikeza uhlu lwemikhiqizo namasevisi ezobuchwepheshe; ozakwethu abazoba khona kanye nabaphathi bokuthenga bangabuyekeza ikhasi lasekhaya lenkampani ukuze bathole isithombe esibanzi samakhono noma babheke ikhasi lemikhiqizo ukuze bathole izinketho ezithile zezakhi. Ngokuhlanganisa izincazelo zemibala ezivunyiwe, ubunjiniyela obuqinile, nokulawula okuhlakaniphile, imiphakathi ingagcina izimpambano zomgwaqo eziphephile, eziphumelelayo, futhi eziguquguqukayo ezisebenzela abashayeli, abahamba ngezinyawo, nabanye abasebenzisi bomgwaqo ngempumelelo.

Ukuze uthole ulwazi olwengeziwe ngezicaciso zomkhiqizo namasevisi enkampani, vakashela ikhasi lasekhaya ukuze ufunde ngamakhono aphelele nezinketho zokuxhumana. Ukufanisa izingxenye zesignali yethrafikhi, buka ikhasi lemikhiqizo elibala amamojuli e-LED, izilawuli zesignali, nezesekeli ezifanele izimpambano zesimanje. Ngomlando wenkampani, izitifiketi, nokugxila kwe-R&D, thintana nekhasi elithi "Mayelana Nathi" ukuze uqonde ukuthi abahlinzeki basekela kanjani ukugcinwa kwesikhathi eside nokuthuthukiswa kwesistimu. Lezi zinsiza zizosiza abaphathi bephrojekthi kahulumeni nabezimboni ezizimele ukuthi bahlole abahlinzeki futhi bahlele ukuthuthukiswa okuphelele kwezimpambano okuhlonipha izincazelo ezijwayelekile zezignali ezibomvu, eziphuzi, noluhlaza kuyilapho kufakwa izithuthukisi zesimanje njengokulawula okuguquguqukayo kanye nomklamo obeka abahamba ngezinyawo kuqala.