Isikrini saphansi esisebenzisanayoiyigatsha lohlelo lokusebenza lenkambu yokubonisa ye-LED. Ngokuklama okusha, lo mkhiqizo usetshenziswa kakhulu ekubonisweni kwesiteji, kwezentengiso, ekuhlobiseni isitolo, njll. Ukuvela kwesikrini sethayela laphansi esisebenzisanayo kunikeza idizayini yokudala yemidlalo ehlukahlukene. Indlela entsha yokusho inoveli iyisengezo esizuzisayo kumishini yokubonisa yamanje. Njengoba inkinga ye-homogeneity yomkhiqizo emakethe yesibonisi se-LED iya ngokuya igqama, ukuvela kwezikrini zamathayela aphansi asebenzisanayo kunikeza ireferensi yohlelo olusha lwe-LED ezweni lami, futhi izikrini zaphansi ezisebenzisanayo zinamathemba amakhulu emakethe.
Ngaphambi kokuvela kwezikrini zaphansi ezisebenzisanayo, imikhiqizo efanayo emakethe, amathayili aphansi akhanyayo, nawo asetshenziselwa ukuhlobisa ukuhweba nezinye izici. Amathayili aphansi akhanyayo angabonisa amaphethini kumathayela aphansi. Lolu hlobo lwamathayela aphansi akhanyayo ngokuvamile luncike kukhompuyutha encane eyakhelwe ngaphakathi ye-single-chip ukuze ilawule ukuboniswa kwamaphethini alula noma ingalawulwa ngokuxhuma kukhompuyutha ukuze sonke isiteji sikwazi ukubonisa imiphumela eguqukayo. Nokho, lawa maphethini noma imithelela yonke isethwe kusengaphambili kukhompuyutha ye-single-chip noma ikhompuyutha, futhi ivele ikhishwe ngokokulawulwa kohlelo, ngaphandle kokusebenzelana nabantu abasesiteji. Ngokuthuthuka kobuchwepheshe bokuthinta eminyakeni yamuva nje, kuvele amathayela aphansi akhanyayo angaxhumana nabantu, futhi izindlela zabo zenoveli nezindlela ezithokozisayo zokuhlangenwe nakho zithandwa yimakethe. Umgomo wokubona wesikrini sethayela lesitezi esisebenzisanayo ukusetha izinzwa zokucindezela noma izinzwa ze-capacitive noma izinzwa ze-infrared kumathayela aphansi. Uma abantu bexhumana nesikrini sethayela laphansi, lezi zinzwa zizwa indawo yomuntu bese zibuyisela ulwazi lwesibangeli kusilawuli esikhulu. Bese isilawuli esikhulu sikhipha umphumela wokubonisa ohambisanayo ngemva kokwahlulela okunengqondo.
Izindlela ezijwayelekile zokulawula isikrini saphansi ezisebenzisanayo zifaka: indlela yokulawula ungaxhunyiwe ku-inthanethi, indlela yokulawula ku-inthanethi ye-Ethernet, kanye nendlela yokulawula ukusatshalaliswa okungenantambo. Ngokwezinhlelo zokusebenza ezihlukene zobunjiniyela, kukhiqiziwe imikhiqizo ehambisanayo yesikrini esiphansi futhi isoftware yokukhiqiza esekelayo yakhiwe. Esebenzisa isofthiwe ”Seekway Dance Player”, umsebenzisi angakwazi ukulawula isikrini sethayela laphansi ukuze afake imodi yokusebenzisana yamaphethini ahlukene (ngokuhlukana noma ngesikhathi esisodwa abone iphethini yokungenisa kanye nomsebenzi womsindo wokungeniswa) noma adlale izithombe ezinombala ogcwele njengesikrini. Amasethi amaningi emiphumela emihle eyakhelwe ngaphakathi angenziwa ngokuchofoza okukodwa, futhi imiphumela ngamafomethi ahlukene nayo ingavinjwa noma ingeniswe; ngemisebenzi enamandla yokuhlela umbhalo, imiphumela yombhalo ingahlelwa njengoba kudingeka; ukukhanya nesivinini kungalungiswa ngesikhathi sangempela, futhi ukukhanya nesivinini kungashintshwa ngokuguquguqukayo ngokusho kwesicelo;
Abasebenzisi bangakwazi futhi ukusetha ngokucophelela noma ukuguqula imingcele yobunjiniyela kanye nezintambo ngokusebenzisa izilungiselelo zokufaka, okulula futhi okusheshayo.
Ukulawula okungaxhunyiwe ku-inthanethi kanye nemodi yokulawula ye-inthanethi ye-Ethernet isistimu yokulawula isikrini esiphansi yakhiwe amasistimu angaphansi amaningi, isistimu ngayinye engaphansi ihlanganisa iyunithi yokutholwa kwenzwa esatshalaliswe ngokulinganayo ebhodini lesifunda, iyunithi yokubonisa ye-LED, iyunithi yokucubungula ukutholwa kanye neyunithi yokulawula isibonisi, Iyunithi yokutholwa kwenzwa ixhunywe ekugcineni kokufaka kweyunithi yokucutshungulwa kokutholwa, iyunithi yokubonisa ye-LED ixhunywe ekugcineni kokuphumayo kweyunithi yokulawula isibonisi, futhi kukhona umcubunguli wedatha ozimele wesistimu engaphansi, isixhumi esibonakalayo esikhiphayo sixhunywe kusixhumi esibonakalayo sokufaka iyunithi yokulawula yesibonisi yesistimu engaphansi, kanye nokusebenzelana kwayo okokufaka kuxhunywe kusixhumi esibonakalayo esiphumayo seyunithi yokucutshungulwa kokutholwa, njengoba kuboniswe kuMfanekiso 1. Emkhiqizweni wangempela, isistimu engaphansi ngayinye iyimojuli yesikrini saphansi. Lapho uxhuma, amasistimu angaphansi axhunywe ochungechungeni ngokusebenzisa isixhumi esibonakalayo sokuxhumana kanye nephrosesa yedatha.
Idinga kuphela ukuxhunywa kokukodwa kokuxhumana kwesistimu engaphansi, eklanyelwe ukwenza izintambo zibe lula.
Uma imodi yokulawula ungaxhunyiwe ku-inthanethi yamukelwa, isilawuli esingaxhunyiwe ku-inthanethi sisebenza njengephrosesa yedatha, ngakolunye uhlangothi, kuyadingeka ukuthola imininingwane edluliselwe emuva kuwo wonke amayunithi okuthola izinzwa. Ngemva kokucutshungulwa kokuhlanganiswa kwedatha, indawo yesikrini saphansi esicushiwe ingaziwa. Bese ufunda amafayela wedatha agcinwe kumadivayisi esitoreji eselula njengekhadi le-CF nekhadi le-SD ukuze ubone umphumela ohambisanayo nesibonisi. Idizayini yesilawuli esingaxhunyiwe ku-inthanethi yenziwe nge-single-chip microcomputer enekhono eliqinile lokucubungula idatha kanye nokujikeleza kwayo okuzungezile.
Uma kusetshenziswa indlela yokulawula ku-inthanethi ye-Ethernet, isibali sisebenza njengephrosesa yedatha. Njengoba ikhompuyutha inamandla amakhulu okucubungula idatha, le ndlela yokulawula ingashintsha umphumela wokubonisa nganoma yisiphi isikhathi futhi ibone ukuqapha okuhlangene kwesiteji esikhulu ngesikhathi sangempela. Amamojula anganwetshwa ngendlela ecashile, enezinzuzo ezinhle ezinhlelweni zokusebenza zobunjiniyela besikrini saphansi esisebenzisanayo.
Indlela yokuklama yesistimu yesikrini sethayela lesitezi esisebenzisanayo esekelwe kulawulo lokusatshalaliswa okungenantambo, uma kuqhathaniswa nedizayini yesistimu yangaphambilini, indlela yokulawula isebenza ngendlela engenantambo, esindisa inkinga yokufakwa kwezintambo kusayithi, futhi isebenzisa ukulawula okusabalalisiwe ngesikhathi esifanayo. , umsebenzi wengxenye yokucubungula idatha usatshalaliswa kumaphrosesa okulawula wesikrini ngasinye sethayela lesitezi, futhi ingxenye yokucubungula idatha iqedwa yilaba bacubungula, ngakho ingxenye yesilawuli esiyinhloko ayidingi amakhono anamandla okucubungula idatha. Kuzinhlelo zokusebenza ezinkulu, akudingekile ukusebenzisa ikhompuyutha njengesikhungo sokucubungula idatha. Le ndlela yokulawula inganciphisa kakhulu izindleko zokuklama uhlelo.
Inqubo yokusebenza kanye nomgomo wesistimu yesikrini sokulawula esisabalaliswa okungenantambo ichazwa kanje:
Ngemuva kokuthi indawo yokuzwa yesikrini sethayela laphansi isiqalisiwe, isilawuli esingaphansi esixhunywe kuso sizothumela imininingwane ye-ID yendawo yephoyinti lokuqhumisa kusilawuli esiyinhloko ngendlela engenantambo;
Ngemva kokuba isilawuli esiyinhloko sithole ulwazi lwendawo, sivumelanisa ulwazi lwendawo kubo bonke abalawuli abancane ngokusakaza;
Isilawuli esingaphansi sizodlulisela lolu lwazi kumprosesa ngaphakathi kwesikrini sethayela lesitezi ngasinye, ngakho-ke imojuli yesikrini sethayela lesitezi ngasinye izobala ngokuzenzakalelayo ulwazi lwebanga lendawo phakathi kwayo nephoyinti lokucupha, bese yahlulela umphumela wokubonisa okufanele uwubonise;
Lonke uhlelo luzosebenzisa uhlaka olukhethekile lokuvumelanisa ukuze lubone ukuthi uhlelo lunesisekelo sesikhathi esihlanganisiwe, ngakho-ke imojuli yesikrini sethayela lesitezi ngalinye ingakwazi ukubala ngokunembile ukuthi kufanele ibonise nini umphumela ohambisanayo, bese ikwazi ukubona ukuxhumeka okungenazihibe nokuboniswa okuphelele kwayo yonke i-trigger. umphumela .
Fingqa:
(1) Indlela yokulawula ungaxhunyiwe ku-inthanethi, ngenxa yekhono elilinganiselwe lokucubungula idatha yesilawuli esikhulu, isetshenziswa kakhulukazi ezinzwa ezisebenzisanayo zedeskithophu, ezifanele izinhlelo zokusebenza ezincane kakhulu njengezibali zebha kanye nezindawo zokubala zegumbi le-KTV.
(2) Indlela yokulawula ku-inthanethi ye-Ethernet ingasetshenziswa ekulawuleni isiteji esikhulu nakwezinye izikhathi. Njengoba ikhompuyutha isetshenziswa njengesikhungo sokucubungula idatha, ngakho-ke, le ndlela yokulawula ingaba lula kakhulu ukuguqula umphumela wokubonisa nganoma yisiphi isikhathi futhi ingabona ukuqapha okuhlangene kwesiteji esikhulu ngesikhathi sangempela.
(3) Indlela yokulawula okusatshalaliswa okungenantambo ihlukile kulezi zindlela ezimbili ezingenhla zokudlulisa idatha ezinezintambo. Le ndlela ibona ukudluliswa kwedatha ebalulekile ngokusebenzisa okungenantambo. Ekusetshenzisweni kwangempela kobunjiniyela, akuthuthukisi kuphela ukusebenza kahle kwesakhiwo sendawo, kodwa futhi kunciphisa izindleko zabasebenzi kanye nezindleko zezintambo, ezinezinzuzo ezisobala kakhulu kuzinhlelo zokusebenza ezinkulu. Ngesikhathi esifanayo, mayelana nokucutshungulwa kwedatha, okuhlukile kulezi zindlela ezimbili ezingenhla zokucubungula ezimaphakathi, indlela yokulawula ukusatshalaliswa okungenantambo ihlakaza umsebenzi wengxenye yokucubungula idatha kumaphrosesa okulawula esikrini ngasinye sethayela lesitezi, futhi lawa maphrosesa asebenzisana ukuze aqedele ukuboniswa komphumela. Ngakho-ke, isilawuli esiyinhloko asidingi amakhono anamandla okucubungula idatha, futhi akudingekile ukusebenzisa ikhompuyutha njengesikhungo sokucubungula idatha kuzinhlelo zokusebenza zesiteji esikhulu, ezingase zinciphise izindleko zohlelo lokusebenza jikelele.
Isikhathi sokuthumela: Jul-28-2016
