1. Uyini umsizi wedijithali womuntu siqu?
Umsizi wedijithali womuntu siqu, ovame ukubizwa ngokuthi i-PDA, uyidivayisi noma uhlelo lokusebenza lwesofthiwe olwenzelwe ukusiza abantu ngemisebenzi ehlukahlukene. Ama-PDA ngokuvamile ahlonyiswe ngezici ezifana nokuphathwa kwekhalenda, ukuhlela oxhumana nabo, ukuthatha amanothi, ngisho nokuqaphela izwi.
Ama-PDA asiza abantu ukuthi bahlale behlelekile futhi bekhiqiza ngokuhlanganisa amathuluzi abalulekile abe yidivayisi eyodwa encane. Angasetshenziswa ukuphatha amashejuli, ukusetha izikhumbuzi, ukugcina ulwazi olubalulekile, ngisho nokwenza imisebenzi efana nokwenza izingcingo, ukuthumela imiyalezo, kanye nokufinyelela i-inthanethi.
Ngokuthuthuka kwezobuchwepheshe, ama-PDA athuthukile ukuze afake abasizi abangokoqobo, njenge-Siri, i-Alexa, noma i-Google Assistant. Laba basizi abangokoqobo bathembele ekuhlakanipheni kokwenziwa kanye nokucubungula ulimi lwemvelo ukuze banikeze usizo oluqondene nomuntu siqu, baphendule imibuzo, benze imisebenzi, futhi banikeze iziphakamiso ngokusekelwe kulokho okuthandwa ngumsebenzisi kanye nemikhuba yakhe.
Kungakhathaliseki ukuthi kuyisimo sedivayisi ebonakalayo noma uhlelo lokusebenza lwesofthiwe, abasizi bedijithali bomuntu siqu baklanyelwe ukwenza imisebenzi yansuku zonke ibe lula futhi ilula, yandise ukusebenza kahle, futhi ithuthukise umkhiqizo jikelele.
2. Izici ze-PDA:
Ukuphathwa Kolwazi Lomuntu Siqu (i-PIM): Ama-PDA avame ukufaka izinhlelo zokusebenza zokuphatha ulwazi lomuntu siqu njengoxhumana nabo, amakhalenda, kanye nohlu lwemisebenzi.
Ukuthatha amanothi: Ama-PDA angaba nezinhlelo zokusebenza zokuthatha amanothi ezakhelwe ngaphakathi ezivumela abasebenzisi ukuthi babhale phansi imibono, benze uhlu lwezinto okufanele zenziwe, futhi bakhe izikhumbuzo.
I-imeyili Nokuthumela Imiyalezo: Ama-PDA amaningi anikeza amakhono e-imeyili nokuthumela imiyalezo, okuvumela abasebenzisi ukuthumela nokwamukela imiyalezo besendleleni.
Ukuphequlula Iwebhu: Amanye ama-PDA anokuxhumeka kwe-inthanethi kanye neziphequluli zewebhu, okuvumela abasebenzisi ukufinyelela amawebhusayithi, ukusesha ulwazi, kanye nokuhlala bexhumekile ku-inthanethi.
Ukubukwa Nokuhlela Amadokhumenti: Ama-PDA amaningi asekela ukubukwa kwamadokhumenti futhi avumela ngisho nokuhlelwa okuyisisekelo kwamadokhumenti afana namafayela e-Word ne-Excel.
Ukuxhumana Okungenantambo: Ama-PDA avame ukuba ne-Wi-Fi noma i-Bluetooth eyakhelwe ngaphakathi, okuvumela ukudluliswa kwedatha okungenantambo kanye nokuxhumeka kwamanye amadivayisi.
Ukudlala imidiya: Ama-PDA angafaka izidlali zomsindo namavidiyo, okuvumela abasebenzisi ukulalela umculo, ukubukela amavidiyo, nokubuka izithombe.
Ukuqopha Izwi: Amanye ama-PDA anamakhono okuqopha izwi akhelwe ngaphakathi, okwenza abasebenzisi bakwazi ukuqopha amamemo ezwi noma izinkulumo.
Ukuzulazula nge-GPS: Ama-PDA athile ahambisana nokusebenza kwe-GPS, okuvumela abasebenzisi ukufinyelela amathuluzi okumaka nokuzulazula ukuze bathole iziqondiso nezinsizakalo zendawo.
Izinketho Zokwandisa: Ama-PDA amaningi anezikhala zokwandisa, njengezikhala zekhadi le-SD noma le-microSD, ezivumela abasebenzisi ukwandisa umthamo wesitoreji sedivayisi.
Kubalulekile ukuqaphela ukuthi ama-PDA awasavamile eminyakeni yamuva nje, futhi izici zawo ziye zafakwa kakhulu kuma-smartphone nakwamanye amadivayisi eselula. Ngenxa yalokho, ukusebenza nezici ezibalwe ngenhla zivame ukutholakala kuma-smartphone namathebulethi anamuhla.
3. Izinzuzo ze-PDA:
1. Ukuphatheka kalula: Ama-PDA anesikrini se-Lcd esiphathekayo mancane futhi alula, okwenza aphatheke kalula futhi kube lula ukuwaphatha.
2. Ukuhlela: Ama-PDA ahlinzeka ngamathuluzi ahlukahlukene okuhlela amashejuli, oxhumana nabo, uhlu lwezinto okufanele zenziwe, kanye namanothi, okusiza abasebenzisi ukuthi bahlale behlelekile futhi baphathe imisebenzi yabo kahle.
3. Ukukhiqiza: Ama-PDA anikeza izici ezithuthukisa umkhiqizo njengokuhlela amadokhumenti, ukufinyelela i-imeyili, kanye nokuphequlula i-inthanethi, okuvumela abasebenzisi ukuthi basebenze lapho besendleleni.
4. Ukuxhumana: Ama-PDA amaningi anamakhono okuxhumana akhelwe ngaphakathi, njenge-imeyili kanye nemiyalezo, okwenza abasebenzisi bahlale bexhumekile futhi baxhumane ngokushesha nangokulula.
5. Ukusebenza okuningi: Ama-PDA avame ukufaka izici ezengeziwe njengezibali, izidlali zomsindo, amakhamera, namathuluzi okuzulazula, okunikeza abasebenzisi imisebenzi eminingi kudivayisi eyodwa.
4. Ukungalungi kwe-PDA:
1. Usayizi Wesikrini Olinganiselwe: Ama-PDA ngokuvamile anezikrini ezincane, okungenza kube nzima ukubuka nokusebenzisana nezinhlelo zokusebenza ezithile, amawebhusayithi, noma amadokhumenti.
2. Amandla Okucubungula Alinganiselwe: Uma kuqhathaniswa namanye amadivayisi afana nama-laptop noma amathebhulethi, ama-PDA angase abe namandla okucubungula alinganiselwe kanye nomthamo wokugcina, okunganciphisa uhlobo nosayizi wemisebenzi angayisingatha ngempumelelo.
3.Impilo Yebhethri Elinganiselwe: Ngenxa yobukhulu bawo obuncane, ama-PDA avame ukuba nomthamo webhethri olinganiselwe, okusho ukuthi angadinga ukushaja njalo, ikakhulukazi uma esetshenziswa kakhulu.
4. Ukuphelelwa Yisikhathi: Ama-PDA azinikele awasathandwa kakhulu ngenxa yokwanda kwama-smartphone, anikeza ukusebenza okufanayo nezici ezithuthukisiwe. Lokhu kusho ukuthi ama-PDA kanye nesofthiwe yawo angase aphelelwe yisikhathi futhi angasekelwa ngokuhamba kwesikhathi.
5. Izindleko: Kuye ngezici namakhono, ama-PDA angabiza kakhulu, ikakhulukazi uma kuqhathaniswa nama-smartphone noma amaphilisi anikeza ukusebenza okufanayo noma okungcono ngentengo efanayo noma ephansi.
5. Ubuchwepheshe be-LCD, TFT kanye ne-Touchscreen ku-PDA
I-LCD (Liquid Crystal Display) kanye ne-TFT (Thin-Film Transistor) ubuchwepheshe bokubonisa obusetshenziswa kakhulu kuma-PDA (Personal Digital Assistants).
1)I-LCDAma-PDA asebenzisa izikrini ze-LCD njengobuchwepheshe bawo obuyinhloko bokubonisa. Izikrini ze-LCD zakhiwe yiphaneli enamakristalu oketshezi angalawulwa ngogesi ukuze kuboniswe ulwazi. Izikrini ze-LCD zinikeza ukubonakala okuhle kanye nombhalo obukhali kanye nemifanekiso. Ngokuvamile zikhanyiswe ngemuva ukuze kuthuthukiswe ukubonakala ezimweni ezahlukene zokukhanya. Amaphaneli Engilazi E-LCD asebenzisa amandla kahle, okwenza afaneleke kumadivayisi aphathwayo.
2)I-TFT: I-TFT uhlobo lobuchwepheshe be-LCD olusebenzisa ama-transistors efilimu encane ukulawula amaphikseli ngamanye esibukweni. Inikeza ikhwalithi yesithombe engcono, ukulungiswa okuphezulu, kanye nezikhathi zokuphendula ezisheshayo uma kuqhathaniswa nezibonisi ze-LCD zendabuko. Izibonisi ze-TFT zivame ukusetshenziswa kuma-PDA njengoba zinikeza imibala egqamile, isilinganiso sokugqama okuphezulu, kanye nama-engeli okubuka abanzi.
3)Isikrini sokuthinta: Ama-PDA amaningi afaka nokusebenza kwesikrini sokuthinta, okuvumela abasebenzisi ukuthi basebenzisane ngqo nesibonisi ngokuthepha, ukuswayipha, noma ukusebenzisa izimpawu. Ubuchwepheshe besikrini sokuthinta bungasetshenziswa kusetshenziswa izindlela ezahlukene, njengezikrini zokuthinta ezivimbelayo noma ezikwaziyo ukucindezela. Ngesikrini sokuthinta, ama-PDA anganikeza isikhombikubona esisebenziseka kalula nesisebenziseka kalula, esivumela abasebenzisi ukuthi bazulazule kumamenyu, bafake idatha, futhi basebenzisane nezinhlelo zokusebenza kalula.
Ngamafuphi, ubuchwepheshe be-LCD kanye ne-TFT buhlinzeka ngamakhono okubonisa okubonakalayo kwama-PDA, kuyilapho ama-touchscreen ethuthukisa ukusebenzisana komsebenzisi kanye nokufaka kulawa madivayisi.
Isikhathi sokuthunyelwe: Okthoba-26-2023
