Ezweni lanamuhla, lapho ukugcina isikhathi nokunemba kubalulekile, ukwazi isikhathi esiqondile sekuyisidingo esiyisisekelo. Kusukela ekuhleleni imihlangano kuya ekuvumelaniseni amasistimu okuzulazula, ukuba nesikhathi esinembile kubalulekile. Ngenhlanhla, ubuchwepheshe banamuhla bunikeza amathuluzi ahlukahlukene ukuze anqume isikhathi ngezinga elingenakuqhathaniswa lokunemba. Kuleli phepha elimhlophe, sizohlola izindlela ezihlukene esingasho ngazo isikhathi esiqondile, sisebenzisa yonke into kusukela kumawashi e-athomu kuya kumasevisi aku-inthanethi anembe kakhulu. Zilungiselele ukucwila emhlabeni ohehayo wokulinganisa isikhathi futhi uthole ukuthi ungasithola kanjani isikhathi esinembe kakhulu ngaso sonke isikhathi.
1. Indlela enembe kakhulu yokunquma isikhathi esiqondile
Ukuze unqume isikhathi esiqondile ngokunemba okuphezulu, kuyadingeka ukulandela indlela eqinile futhi usebenzise amathuluzi afanelekile. Okokuqala, kubalulekile ukuba newashi le-athomu, okuyithuluzi elinembe kakhulu elitholakalayo namuhla lokulinganisa isikhathi. Lawa mawashi asekelwe ekudlidlizeni kwama-athomu futhi anikeza isilinganiso esinembe kakhulu nesinokwethenjelwa sesikhathi.
Uma usukwazi ukufinyelela iwashi le-athomu, isinyathelo esilandelayo ukulivumelanisa nesignali yesikhathi esiyisethenjwa, njengokusakaza okukodwa okuvela kuseva yesikhathi eku-inthanethi. Lawa maseva asebenzisa Iphrothokholi Yesikhathi Senethiwekhi ukuze aqinisekise ubuqotho nokunemba kwesiginali yesikhathi. Kubalulekile ukuqinisekisa ukuthi ukhetha iseva ethembekile futhi esungulwe kahle.
Ngemva kokuvumelanisa iwashi le-athomu, kuyanconywa ukwenza ukulinganisa okwengeziwe usebenzisa umthombo wereferensi wesibili, njengewashi le-GPS. Lokhu kuzosiza ukuthola nokulungisa noma yikuphi ukuchezuka noma amaphutha kusiginali yesikhathi. Uma ukulinganisa sekuqediwe, kuyenzeka ukuthola isikhathi esiqondile ngomkhawulo omncane wephutha. Kubalulekile ukukhumbula ukuthi ukunemba kwendlela kungase kuncike kwikhwalithi nesimo samathuluzi asetshenzisiwe, kanye nokuzinza kokuxhumeka kwe-inthanethi okusetshenziselwa ukuvumelanisa.
2. Ukusebenzisa isignali yesikhathi ukwazi isikhathi esiqondile
Ukuze wazi isikhathi esiqondile usebenzisa isignali yesikhathi, kuyadingeka ukuba nokufinyelela kumthombo wesikhathi othembekile. Enye inketho ukusebenzisa idivayisi ye-GPS, njengoba lesi simiso sinesignali yesikhathi esinembile. Ukuze wenze lokhu, kufanele uqinisekise ukuthi idivayisi imiswe ngendlela efanele futhi inoxhumo kumasathelayithi amaningana ukuze uthole ukunemba okungcono kwesikhathi.
Enye inketho ukusebenzisa iwashi le-athomu, esebenzisa i-resonance ye-athomu ukuze kugcinwe isikhathi esinembayo nesiqhubekayo. Lawa mawashi atholakala ngendlela yamadivayisi aphathekayo futhi angafinyelelwa ngamasevisi aku-inthanethi anikeza isikhathi esinembile. Ngokusebenzisa iwashi le-athomu, ungaqiniseka ukuthi isikhathi esitholiwe sinembe kakhulu.
Ngaphezu kwezinketho ezishiwo, ungakwazi futhi ukufinyelela amawebhusayithi Banikeza isikhathi esiqondile kusetshenziswa isignali yesikhathi evela eziphakelini ze-NTP (Network Time Protocol). Lawa maseva avunyelaniswa namawashi e-athomu futhi anikeza isikhathi esiqondile nge-inthanethi. Ukuze uthole isikhathi esinembile kuseva ye-NTP, kufanele usebenzise iklayenti le-NTP elivumelanisa neseva futhi linikeze ulwazi lwakamuva. Lolu khetho luwusizo ikakhulukazi kulabo abangakwazi ukufinyelela idivayisi ye-GPS noma iwashi le-athomu.
Kafushane, ukwazi isikhathi esiqondile usebenzisa isignali yesikhathi, izinketho ezihlukene zingasetshenziswa njengedivayisi ye-GPS, iwashi le-athomu eliphathekayo noma amasevisi aku-inthanethi, namaseva e-NTP. Inketho ngayinye inezinzuzo zayo kanye nokubi, ngakho-ke kubalulekile ukuhlola ukuthi yikuphi okulungile kakhulu ngokwezidingo nokutholakala kwezinsiza.
3. Ungavumelanisa kanjani idivayisi yakho nesikhathi esiqondile
Kunezindlela ezimbalwa zokuvumelanisa idivayisi yakho nesikhathi esiqondile. Nazi izindlela ezintathu ezilula zokufeza lokhu:
1. Ukusetha okwenziwa ngesandla: Ukuvumelanisa idivayisi yakho mathupha, kufanele uye kuzilungiselelo zedethi nesikhathi. Kulesi sigaba, ungasetha isikhathi samanje ngokunembile. Khumbula ukuthi kubalulekile ukukhetha indawo yesikhathi efanele ukuze uqinisekise ukuthi unesikhathi esinembile kudivayisi yakho.
2. Ukuvumelanisa okuzenzakalelayo kusetshenziswa inethiwekhi yeselula: Uma idivayisi yakho inokuxhumana nenethiwekhi yeselula, ungakwazi ukwenza kusebenze "Idethi nesikhathi esizenzakalelayo". Lesi sici sizovumela idivayisi yakho ukuthi ivumelanise ngokuzenzakalelayo nesikhathi esinikezwe inethiwekhi yeselula. Qiniseka ukuthi unokufakwa okuhle kwenethiwekhi ukuze uthole isikhathi esinembile.
3. Ukuvumelanisa ngenethiwekhi ye-Wi-Fi: Uma uxhumeke kunethiwekhi ye-Wi-Fi, idivayisi yakho ingazivumelanisa ngokuzenzakalela nesikhathi esinikezwe leyo nethiwekhi. Amarutha amaningi esimanje ahlanganisa ukusebenza kokuvumelanisa isikhathi. Hlola izilungiselelo zerutha yakho ukuze ubone ukuthi le nketho ivuliwe yini. Ngale ndlela, idivayisi yakho izokwazi ukulungisa isikhathi sayo ngokuzenzakalelayo.
Khumbula ukuthi kubalulekile ukugcina idivayisi yakho ivunyelaniswe nesikhathi esiqondile, ikakhulukazi uma uncike kulo ukuze wenze imisebenzi edinga ukunemba kwesikhashana. Landela izinyathelo ezishiwo ngenhla ukuze uqinisekise ukuthi uhlala unesikhathi esifanele kudivayisi yakho. Gcina iwashi lakho langaphakathi lisesikhathini samanje!
4. Ukuhambisana kwesikhathi se-athomu esilinganisweni esinembile sesikhathi
Isikhathi se-athomu siyithuluzi eliyisisekelo ekukaleni isikhathi ngokunembile. Ngokuthuthuka kobuchwepheshe kanye nesidingo sokunemba okukhulu kumawashi ethu namadivayisi, ukusetshenziswa kwesikhathi se-athomu sekuthole ukubaluleka emhlabeni jikelele.
Isikhathi se-athomu sisekelwe ekudlidlizeni okungaguquki nokubikezelwa kwe-cesium noma ama-athomu e-rubidium. Lokhu kudlidliza kusetshenziswa njengereferensi yokulinganisa isikhathi, njengoba kuzinze ngokwedlulele futhi aziguquguquki. Ukuze kutholwe isikhathi se-athomu, kusetshenziswa amawashi e-athomu, anembe kakhulu futhi anokwethenjelwa.
Ukunemba kwesikhathi se-athomu kubalulekile emikhakheni eminingi, njengokuzulazula ngesathelayithi, ukuxhumana ngomsakazo, nokuvumelanisa inethiwekhi yekhompyutha. Ngaphezu kwalokho, isetshenziswa ku-astronomy, particle physics, metrology kanye ne-geodesy. Ngaphandle kwesikhathi se-athomu, intuthuko eminingi yezobuchwepheshe yanamuhla ibingeke yenzeke.
5. Ukuthola amawashi e-athomu kanye nendima yawo ekunqumeni isikhathi esiqondile
Amawashi e-athomu, aziwa nangokuthi amawashi e-cesium, angamadivayisi anemba okuphezulu asetshenziselwa ukukala ubude besekhondi ngokunemba okumangalisayo. Lawa mawashi ancike ekuziphatheni kwama-athomu e-cesium ukuze anqume isikhathi esiqondile. Ukusebenza kwayo kusekelwe kubuningi bokudlidliza endaweni ephansi ye-athomu ye-cesium, ezinze ngokwedlulele futhi engaguquki.
Inzuzo enkulu yamawashi e-athomu ukunemba kwawo okungavamile. Lawa mawashi ayakwazi ukukala isikhathi ngokunemba okungafika kuma-nanosecond, okuwenza abe ireferensi evamile yokulinganisa isikhathi emhlabeni jikelele. Ngenxa yalokhu kunemba, amawashi e-athomu adlala indima ebalulekile ekunqumeni isikhathi esiqondile, asetshenziswa njengezinkomba izikhungo ezihlukahlukene nezinhlelo zokuzulazula.
Ukuzinza kwamawashi e-athomu kungenzeka ngenxa yokusetshenziswa kwama-athomu e-cesium ekusebenzeni kwawo. Lawa ma-athomu akhipha imisebe kazibuthe yefrikhwensi ethile lapho ekhuthazwa ama-microwave phambi kwendawo kazibuthe. Ngokubala inani lemijikelezo yemisebe ekhishwa yilawa ma-athomu esikhathini esithile, kungenzeka ukucacisa ngokunembile ubude besikhathi somzuzwana. Lolu lwazi lusetshenziselwa ukugcina amanye amawashi nezinhlelo zokulinganisa zivumelanisiwe, ukuqinisekisa ukuthi isikhathi esiqondile sihlala singaguquki ngaso sonke isikhathi.
Kafushane, amawashi e-athomu adlala indima ebalulekile ekunqumeni isikhathi esinembile ngenxa yokunemba kwawo okumangalisayo nokuzinza kwawo. Lawa madivayisi asebenzisa ama-athomu e-cesium nokuziphatha kwawo ukuze alinganise ubude besekhondi ngokunemba okukhulu. Ngenxa yokusebenza kwawo, amawashi e-athomu asephenduke inkomba evamile yokulinganisa isikhathi, asetshenziswa izikhungo nezinhlelo emhlabeni jikelele. Indima yayo ekunqumeni isikhathi esinembile iqinisekisa ukuvumelana nokunemba ezinhlelweni zokuzulazula, ezokuxhumana kanye nezinye izici eziningi zempilo yesimanje.
6. Asetshenziswa kanjani amasignali omsakazo ukuthola isikhathi esiqondile
Izinyathelo zokusebenzisa amasignali omsakazo ukuze uthole isikhathi esiqondile:
1. Cwaninga iziteshi zomsakazo ezifanele: Kuneziteshi zomsakazo ezithize ezidlulisa amasignali esikhathi anembayo. Cwaninga ukuthi lezi ziteshi ziyini ezweni lakho noma esifundeni sakho.
2. Thola isamukeli somsakazo: Ukuze uthole amasignali omsakazo, uzodinga isamukeli somsakazo esithile esingakwazi ukushuna amaza afanele. Ungasebenzisa umsakazo wewashi, isamukeli se-shortwave, noma uhlelo lokusebenza lweselula olunalokhu kusebenza.
3. Setha isamukeli somsakazo: Landela imiyalelo yomkhiqizi ukuze ulungiselele kahle umamukeli wakho womsakazo. Qiniseka ukuthi ushuna ifrikhwensi efanele yesiteshi somsakazo esisakaza amasignali esikhathi anembile.
Uma usuqedile lezi zinyathelo, uzobe usulungele ukuthola isikhathi esiqondile ngamasignali omsakazo. Kubalulekile ukusho ukuthi lezi zimpawu ngokuvamile zinembile futhi zithembekile, njengoba zikhiqizwa imithombo esemthethweni. Futhi, khumbula ukuthi ezinye iziteshi zomsakazo zingase zibe nomehluko wesikhathi kuye ngendawo yakho, ngakho ukubeka iso kulokhu kuhluka kubalulekile ukuze uthole isikhathi esiqondile.
7. Ukusetshenziswa kwamasathelayithi ukuthola isikhathi esiqondile ezingeni lomhlaba
Ukusetshenziswa kwamasathelayithi ukuthola isikhathi esiqondile ezingeni lomhlaba kuyindlela enembayo futhi esetshenziswa kabanzi emikhakheni eyahlukene yezobuchwepheshe nezokuxhumana. Lawa masathelayithi, aziwa ngokuthi amasathelayithi okuzulazula, anamawashi e-athomu anembe kakhulu awavumela ukuba abale futhi adlulisele isikhathi esiqondile kunoma iyiphi indawo emhlabeni.
Amasistimu amakhulu okuzulazula ngesathelayithi anikeza isikhathi esinembile emhlabeni wonke uhlelo lwe-GPS (Global Positioning System), uhlelo lwe-GLONASS (I-Global Navigation Satellite System) kanye nesistimu ye-Galileo. Lawa masistimu asebenzisa inethiwekhi yamasathelayithi ku-orbit emhlabeni ukuze anikeze inkomba yesikhathi enembile netholakala kabanzi.
Ukuze uthole isikhathi esiqondile kumasathelayithi, kuyadingeka ukuthi ube nesamukeli se-GPS noma yedivayisi Ihambisana nanoma yiziphi izinhlelo zesathelayithi zokuzulazula ezishiwo ngenhla. Laba bamukeli basebenzisa amasignali akhishwa amasathelayithi ukuze banqume indawo kanye nesikhathi esiqondile socingo. Ngaphezu kwalokho, kuyenzeka futhi ukuthola isikhathi esiqondile ezinsizakalweni ze-inthanethi ezisebenzisa amasiginali wesathelayithi ukuvumelanisa amawashi azo, njengamasevisi esikhathi se-inthanethi asuselwe kuphrothokholi ye-NTP (Network Time Protocol).
8. Ukubaluleka kwamaseva esikhathi ekunqumeni ngokunembile isikhathi
Amaseva esikhathi adlala indima ebalulekile ekunqumeni ngokunembile isikhathi kunoma yiluphi uhlelo lwekhompyutha. Lawa maseva anesibopho sokuvumelanisa amawashi awo wonke amadivayisi axhunywe kunethiwekhi, ngaleyo ndlela aqinisekise ukuthi wonke amasistimu asebenza ngereferensi yesikhathi esifanayo. Lokhu kubaluleke kakhulu ezindaweni lapho kudingeka khona ukunemba okuphezulu kwesikhashana, njengemisebenzi yezezimali, izinhlelo zokuxhumana ngocingo, nezinhlelo zokusebenza zesayensi.
Ukuze kuzuzwe ukuvumelanisa okunembile, amaseva esikhathi asebenzisa amaphrothokholi ahlukene, njenge-Network Time Protocol (NTP) kanye ne-Time Protocol. Enetheni Yendawo Yendawo (PTP). Lawa maphrothokholi avumela ukudluliswa kwamaphakethe esikhathi ngenethiwekhi, ukulungisa amawashi edivayisi ukuze kuncishiswe ukukhukhuleka kwesikhathi. Ukwengeza, amaseva esikhathi nawo anekhono lokwamukela amasiginali wesikhathi avela emithonjeni yangaphandle, njengamawashi e-athomu noma amasathelayithi, ukuze agcine isithenjwa esinembile.
Ukubaluleka kwamaseva esikhathi kusekhonweni lawo lokuqinisekisa ukuhambisana kwesikhashana phakathi kwamasistimu axhumene. Lokhu kubalulekile ukuze kugwenywe izinkinga zokuvumelanisa ezingaholela emaphutheni nasekuhlulekeni ekusebenzeni okubalulekile. Ukwengeza, amaseva esikhathi nawo adlala indima ebalulekile ekuhlanganiseni amalogi okucwaninga njengoba enikeza isitembu sesikhathi esithembekile semisebenzi nemicimbi erekhodwe ohlelweni. Kafushane, ukuba neziphakeli zesikhathi ezithembekile nezinembile kubalulekile ukuze kuqinisekiswe ukusebenza okufanele nokuvikelekile kwezinhlelo zokusebenza zekhompyutha namasistimu kunoma iyiphi indawo.
9. Ungalimisa kanjani iwashi lakho elizenzakalelayo ukuthi lihlale lithola isikhathi esiqondile
Ukugcina isikhathi esinembile ewashini elizenzakalelayo kungaba inselele, kodwa ngezinyathelo ezifanele, ungasetha iwashi lakho ukuthi lihlale lithola isikhathi esifanele. Landela lezi zinyathelo ezilula ukuze uqinisekise ukunemba ewashini lakho elizenzakalelayo:
1. Okokuqala, qiniseka ukuthi iwashi lishajwe ngokugcwele. Amawashi azenzakalelayo anikwa amandla ukunyakaza kwezihlakala, ngakho-ke kubalulekile ukuthi ahleleke ngendlela efanele ngaphambi kokusetha isikhathi.
2. Okulandelayo, sebenzisa ithuluzi lokulungisa, njengefindo elijikelezayo noma umqhele, ukuze ufinyelele umsebenzi wokulungisa ewashini. Vula ifindo noma ukhiphe umqhele ukuze ufake imodi yokusetha. Bheka imanuwali yeziqondiso zewashi uma unemibuzo mayelana nendlela yokwenza kahle.
10. Amazoni esikhathi ahlukene kanye nendlela yokwazi isikhathi esiqondile noma kuphi emhlabeni
Kuwudaba olubalulekile uma kuza ekuxhumaneni emhlabeni wonke nasekuxhumaniseni imihlangano yamazwe ngamazwe noma imicimbi. Lapha sizokunikeza amathuluzi namathiphu adingekayo ukuze uqonde futhi uthole isikhathi esiqondile noma kuphi emhlabeni.
1. Sebenzisa iziguquli zezoni yesikhathi eziku-inthanethi: Kunamathuluzi amaningi aku-inthanethi akuvumela ukuthi uguqule kalula isikhathi usuka endaweni ethile uye kwenye. Ezinye ezidumile iSikhathi Nosuku, Isihleli Somhlangano Wewashi Lomhlaba, kanye nethi Isikhathi Manje. Lawa mathuluzi azokunikeza isikhathi samanje sasendaweni futhi akuvumele ukuthi usiqhathanise nendawo yesikhathi yangakini.
2. Hlola izindawo zesikhathi: Izwe ngalinye noma isifunda sinendawo yaso yesikhathi, okuyizoni yesikhathi emisiwe esekelwe endaweni. Ukucwaninga nokuqonda izoni yesikhathi ethile yendawo okuthakaselayo kuzokuvumela ukubala umehluko wesikhathi ngokunembe kakhudlwana.
3. Qaphela izinguquko zesizini: Ezinye izifunda noma amazwe angase abe nesikhathi sasehlobo noma sasebusika, okuthinta ukulungiswa kwesikhathi. Kubalulekile ukucabangela lezi zinguquko lapho ubala isikhathi esiqondile ezindaweni lapho zisebenza khona.
Khumbula ukuthi ubuchwepheshe banamuhla, njengamadivaysi eselula nezinhlelo zokusebenza, nakho kunikeza ulwazi ngesikhathi sangempela mayelana nokwehluka kwesikhathi. Ungavumeli izikhathi ezihlukene zibe isithiyo ekuxhumaneni nasekuxhumaneni komhlaba wonke! Ngamathuluzi alungile, ungakwazi ukwazi isikhathi esiqondile noma kuphi emhlabeni futhi uqinisekise ukuthi uhlala usesikhathini.
11. Ungakugwema kanjani ukukhukhuleka futhi uhlale uthola isikhathi esiqondile
Ukuhamba kwesikhathi kungaba yinkinga evamile uma usebenzisa amadivayisi ahlukene kanye nezinsizakalo zokuhlola isikhathi samanje. Nokho, kunezindlela ezimbalwa zokugwema lokhu kuchezuka futhi uqinisekise ukuthi uthola isikhathi esiqondile ngaso sonke isikhathi. Ngezansi amanye amathiphu namathuluzi ongawasebenzisa:
Vumelanisa iwashi lakho nomthombo wesikhathi othembekile: Ukuze ugweme ukukhukhuleka ewashini lakho, kubalulekile ukulivumelanisa njalo nomthombo wesikhathi othembekile. Ungakwenza lokhu ngokusetha mathupha isikhathi kudivayisi yakho noma ngokusebenzisa amathuluzi aku-inthanethi akuvumela ukuthi uvumelanise ngokuzenzakalela iwashi lakho nomthombo wangaphandle, njengeseva yesikhathi.
Sebenzisa amasevisi enethiwekhi ukuze uthole isikhathi esinembile: Izinsizakalo eziningi eziku-inthanethi, njengeziphakeli zesikhathi noma amaphrothokholi enethiwekhi, zinganikeza ngokunembile isikhathi esiqondile. Ungasebenzisa lezi zinsizakalo ukuze uvumelanise iwashi lakho. Abanye izinhlelo zokusebenza Futhi banenketho yokusebenzisa amaseva esikhathi sangaphakathi ukuze balungise isikhathi ngokuzenzakalelayo.
Setha indawo yesikhathi kahle: Qiniseka ukuthi usetha indawo yesikhathi kahle kudivayisi yakho. Lokhu kubaluleke kakhulu uma uhamba noma uma idivayisi yakho ixhumeka kumanethiwekhi ahlukene ezindaweni ezahlukene. Izilungiselelo zezoni yesikhathi ezingalungile zingabangela ukuchezuka ngesikhathi esiboniswe ocingweni lwakho.
12. Indima yamawashi ahlakaniphile ekuboniseni isikhathi esinembile
Amawashi ahlakaniphile aguqule indlela esibonisa ngayo isikhathi esiqondile. Ngokukwazi kwabo ukuxhuma kuma-smartphones ethu kanye nokuvumelanisa nesikhathi esisungulwe amanethiwekhi okuxhumana, lawa madivaysi abe yithuluzi elibalulekile ezimpilweni zethu zansuku zonke.
Enye yezinzuzo eziyinhloko zamawashi ahlakaniphile ukunemba kwawo ekuboniseni isikhathi. Ngenxa yobuchwepheshe be-GPS nokuvumelanisa okuzenzakalelayo namanethiwekhi wesathelayithi, lezi zisetshenziswa ziyakwazi ukubonisa isikhathi esiqondile noma kuphi emhlabeni. Ngaphezu kwalokho, amawashi amaningi ahlakaniphile akuvumela ukuthi ulungise isikhathi mathupha uma kunesidingo.
Ukusebenzisa ngokugcwele amakhono a iwashi elihlakaniphile Mayelana nokuboniswa kwesikhathi esiqondile, kubalulekile ukucabangela ezinye izinto. Okokuqala, kuyatuseka ukuthi ngaso sonke isikhathi ugcine idivayisi ixhumeke kunethiwekhi yokuvumelanisa isikhathi, kungaba ngoxhumano lwe-Bluetooth ne-smartphone noma ngokuqondile ngenethiwekhi yokuxhumana. Ngale ndlela, iwashi elihlakaniphile lizobuyekezwa njalo kanye nesikhathi esiqondile. Ukwengeza, kuyatuseka ukuthi ulungise izilungiselelo ukuze uqinisekise ukuthi iwashi libonisa isikhathi ngefomethi nesitayela esikhethwa umsebenzisi.
13. Usetshenziswa kanjani amasiginali we-inthanethi ukuze uthole isikhathi esiqondile kukhompuyutha yakho
Izimpawu ze-inthanethi zingaba a indlela ephumelelayo ukuze uthole isikhathi esiqondile kukhompuyutha yakho. Okulandelayo, ngizokukhombisa ukuthi ungasebenzisa kanjani lezi zimpawu ukuze uqinisekise isikhathi yedivayisi yakho Hlala uvumelanisa futhi unembile.
1. Ukuvumelanisa okuzenzakalelayo: Amasistimu wokusebenza amaningi esimanje anezinketho zokulungisa isikhathi ngokuzenzakalelayo ngamasignali e-inthanethi. Ukuze uhlole ukuthi ikhompuyutha yakho inale nketho, yiya kudethi nesikhathi kuzilungiselelo uhlelo lwakho lokusebenza bese ubheka ithebhu yokuvumelanisa. Qiniseka ukuthi ivuliwe bese ukhetha umthombo onokwethenjelwa wamasignali e-inthanethi, njengeseva yesikhathi ye-NTP (Network Time Protocol).
2. Amaseva esikhathi se-NTP: Uma u isistimu esebenzayo ayinayo inketho yokuvumelanisa okuzenzakalelayo, ungakwazi ukumisa ngesandla iseva yesikhathi se-NTP kukhompyutha yakho. Le phrothokholi isetshenziselwa ukuvumelanisa isikhathi kumadivayisi axhunywe ku-inthanethi. Thola iseva yesikhathi ethembekile futhi uyilungiselele kuzilungiselelo zakho zosuku nesikhathi. Ezinye izibonelo zamaseva e-NTP adumile i-time.windows.com ye-Windows kanye ne-time.apple.com ye-macOS.
3. Amathuluzi Okuvumelanisa Isikhathi: Ngaphezu kwezinketho ezizenzakalelayo uhlelo lokusebenza, kunamathuluzi ahlukahlukene atholakalayo ku-inthanethi angakusiza ukuvumelanisa isikhathi sekhompyutha yakho usebenzisa amasignali e-inthanethi. Lawa mathuluzi angaba usizo ikakhulukazi uma udinga ukunemba okukhulu noma uma usebenzisa uhlelo lokusebenza endala kunawo wonke. Ezinye izibonelo zamathuluzi okuvumelanisa isikhathi yi-Atomic Clock Sync, i-NetTime, ne-Dimension 4.
Ngokusebenzisa lezi zinketho zesignali ye-inthanethi, ungaqinisekisa ukuthi isikhathi sekhompyutha yakho sihlala sivumelanisiwe futhi sinembile. Khumbula ukuthi kubalulekile ukuba nesikhathi esifanele, ikakhulukazi uma usebenza ngemicimbi ehleliwe, okwenziwa ku-inthanethi, noma ezinye izinto ezincike ekunembeni kwesikhathi. Zama lezi zixazululo bese ukhetha esifanelana kangcono nezidingo zakho ukuze ugcine isikhathi sekhompyutha yakho sisesikhathini samanje.
14. Amathuluzi nezinhlelo zokusebenza ukwazi isikhathi esiqondile kudivayisi yakho yeselula
Kunamathuluzi ahlukahlukene nezinhlelo zokusebenza ezitholakalayo ukuze wazi isikhathi esiqondile kudivayisi yakho yeselula. Ngezansi sizokwethula ezinye izinketho ezizokuvumela ukuthi uvumelanise iwashi lefoni yakho ngokunembile:
1. Izinhlelo zokusebenza zewashi: Amadivayisi amaningi eselula eza nohlelo lokusebenza lwewashi olufakwe ngaphambilini. Vula uhlelo lokusebenza lwewashi efonini yakho bese uhlola ukuthi ikhona yini inketho yokuvumelanisa isikhathi ngokuzenzakalelayo. Uma le nketho itholakala, ivule futhi iwashi ledivayisi yakho lizozivumelanisa ngokuzenzakalela nesikhathi esiqondile.
2. Ukuvumelanisa nenethiwekhi yeselula: Amanye amadivaysi eselula angavumelanisa nenethiwekhi yeselula ukuthola isikhathi esiqondile. Ukuze unike lesi sici amandla, hamba kuzilungiselelo zefoni yakho bese ubheka inketho ethi "Isikhathi nosuku". Qiniseka ukuthi "Thola ngokuzenzakalelayo" noma "Vumelanisa nenethiwekhi" unikwe amandla. Ifoni yakho izoxhumeka kunethiwekhi yeselula futhi ibuyekeze isikhathi ngokuzenzakalelayo ngezikhathi ezivamile.
3. Amathuluzi avela eceleni: Uma ingekho kulezi zinketho ezingenhla esebenza kudivayisi yakho, ungakhetha ukulanda ithuluzi lenkampani yangaphandle elikuvumela ukuthi wazi isikhathi esiqondile kuselula yakho. Lezi zinhlelo zokusebenza zivame ukutholakala ezitolo zezinhlelo zokusebenza (njenge I-Google Play Gcina noma Isitolo Sohlelo Lokusebenza) futhi unikeze izici ezengeziwe, njengama-alamu namawashi amisiwe. Bheka ithuluzi elithembekile nelilinganiselwe kakhulu ukuze uqinisekise ukuthi uthola isikhathi esiqondile kudivayisi yakho yeselula.
Sengiphetha, ukwazi isikhathi esiqondile kubalulekile ezimpilweni zethu zansuku zonke ukuze sivumelanise imisebenzi yethu futhi sihlale sihlelekile. Ngokusetshenziswa kwezindlela ezihlukene zokulinganisa isikhathi, njengamawashi e-athomu, amasathelayithi, namasevisi wesikhathi aku-inthanethi, singathola isikhathi esiqondile ngokunemba nangokuthembekile. Ngaphezu kwalokho, kunezinhlelo zokusebenza eziningi namadivayisi asivumela ukuthi sifinyelele isikhathi esiqondile ngesikhathi sangempela, kungaba ngama-smartphones ethu, amawashi edijithali noma amakhompyutha.
Kubalulekile ukukhumbula ukuthi, nakuba sifinyelela isikhathi esiqondile ngaso sonke isikhathi, kufanele siqinisekise ukuthi silungisa amawashi ethu namadivayisi njalo ukuze sigweme ukuchezuka namaphutha emisebenzini yethu yansuku zonke. Ukunemba ekukalweni kwesikhathi kubalulekile, ikakhulukazi emikhakheni efana nezimboni, ucwaningo lwesayensi nobuchwepheshe.
Ukwengeza, kubalulekile ukuqaphela ukuthi isikhathi esiqondile singahluka ezifundeni ezihlukene zomhlaba ngenxa yezindawo zesikhathi. Ngakho-ke, kubalulekile ukucabangela indawo yendawo lapho sivumelanisa imisebenzi yethu futhi sixhumana nabantu abakwezinye izingxenye zomhlaba.
Ngamafuphi, njengabasebenzisi nabazuzi bobuchwepheshe besimanje, sinezinsiza eziningi zokwazi isikhathi esiqondile ngaso sonke isikhathi. Ngenxa yokunemba nokuthembeka kwezindlela zokulinganisa isikhathi, singahlala sivumelanisa futhi sizuze okuningi emisebenzini yethu yansuku zonke.
Ngingu-Sebastián Vidal, unjiniyela wekhompyutha ozifelayo ngobuchwepheshe kanye ne-DIY. Ngaphezu kwalokho, ngingumdali we tecnobits.com, lapho ngabelana khona ngezifundo zokwenza ubuchwepheshe bufinyeleleke kakhudlwana futhi buqonde wonke umuntu.