Yiziphi Izimfihlo Ngama-Crystal Oscillator Ezifihliwe 'E-Ekhabetheni Lezincwadi'?

A.Liyini i-E-ibhokisi lezincwadi?
I-"e{0}}bookcase" ngokuvamile ayibhekiseli kukhabethe eliphathekayo, kodwa i-e{1}}isifundi sencwadi esikhulu noma itheminali yokufunda ehlakaniphile. Umgomo wayo oyinhloko uwukulingisa noma ukufaka esikhundleni sokuphathwa kwencwadi nolwazi lokufunda lwemitapo yolwazi/amashalofu ezincwadi, kodwa ngendlela yedijithali.

B.Iziphi Izingxenye Eziwumgogodla E-zebhuku lezincwadi kanye Nemisebenzi Yazo?

1. Amadivayisi ezingxenyekazi zekhompuyutha nemisebenzi:
Isikrini sikayinki esingu-E esikhulu-esikhulu esingusayizi ongu-E: Ngokuvamile sisuka kumayintshi angu-7.8 siye ku-13.3 amayintshi noma sikhulu nakakhulu (esikhulu kakhulu kunokujwayelekile 6-7 amayintshi angu-7 e-okufunda incwadi), sihlinzeka ngendawo yokufunda eseduze naleyo yezincwadi eziphathekayo noma amamagazini. Ubuchwepheshe besikrini ngokuyinhloko yi-E Ink, -enobungani futhi eyonga amandla.
I-Main Control Processor: Iphrosesa yohlelo lokusebenza noma i-microcontroller yochungechunge lwe-ARM Cortex-A noma i-Cortex-M, enesibopho sokusebenza kwesistimu, ukunikezela, ukuphathwa kwamafayela, ukuxhumana kwenethiwekhi, njll.

-)*Inkumbulo: I-RAM (Inkumbulo Yokufinyelela Ngokungahleliwe) nememori yesitoreji.

Uxhumano Okungenantambo: I-Wi-Fi (ibalulekile), namanye amamodeli{1}}aphakeme angase asekele i-4G/5G noma i-Bluetooth.
Ibhethri: -ibhethri elikhulu elinamandla okusekela{1}}ukufunda kwesikhathi eside.
Isikrini Sokuthinta/Izinkinobho Ezibonakalayo: Isekela ukusebenza kokuthinta, futhi amanye amamodeli agcina ikhasi elibonakalayo-izinkinobho zokuvula.
Izixhumi ezibonakalayo: I-USB-C (ukushaja/ukudlulisa idatha), futhi ingase ibe nesikhala sekhadi le-MicroSD.
Isipikha/Imakrofoni: Isekela ukudlalwa kwe-audiobook noma okokufaka kwezwi (kwamanye amamodeli).

2. Isofthiwe kanye Nemisebenzi

E-Ukufundwa kwencwadi: Isekela amafomethi avamile (EPUB, PDF, MOBI, TXT, njll.), futhi inikeza izilungiselelo zokufunda ezinothile (ifonti, ukuhlela, ukuqhathanisa, amanothi, ukuhumusha, njll.).

Ukuphathwa kwesitolo sezincwadi-esikhulu: Iphatha inombolo enkulu yezincwadi ngokwezigaba, ukusesha, ukuhlunga, nokuqoqwa, njengokuphatha isikhwama sezincwadi/umtapo wolwazi.

Ukutholwa Kokuqukethwe: Ixhumeka ezitolo zezincwadi eziku-inthanethi (ezakhelwe-ngaphakathi noma eceleni-ezifana ne-JD Reading, i-WeChat Reading, i-Kindle, njll.) nge-Wi-Fi, ilanda izincwadi, futhi ivumelanise ukuqhubeka kokufunda.

Amanothi Nezichasiselo: Isekela-ukuthatha amanothi, ukugqamisa, kanye nokuchasisa nge-stylus noma okokufaka kwekhibhodi.

Ukucutshungulwa Kwamadokhumenti: Amanye amamodeli agcizelela amakhono okufunda i-PDF, isichasiselo, namandla okugeleza kabusha, futhi asekela nokubukwa kwedokhumenti ye-Office (efanele ihhovisi/isifundo).

Ukunwetshwa kohlelo lokusebenza: Amamodeli anesistimu evulekile (njenge-Android) avumela ukufakwa-kwezinhlelo zokusebenza zokufunda noma zamathuluzi zezinkampani zangaphandle.

Yimaphi Osayizi Bephakheji kanye Nemvamisa Ye-Crystal Oscillator Esetshenziswa Kulawa Madivaysi Ezingxenyekazi Zekhompyutha Nesoftware?

I-e{0}}ibhokisi lezincwadi liwuhlelo olushumekiwe oluyinkimbinkimbi, futhi amamojula ahlukahlukene asebenzayo adinga imithombo yewashi eyahlukene. Osayizi bephakeji abavamile namafrikhwensi ama-crystal oscillator akhonjisiwe kuthebula elilandelayo:

D.Kungani Lawa Ama-Crystal Oscillator Asetshenziswa?
1. Ukunikeza Izimpawu Ezinembile "Zokushaya kwenhliziyo":
Amaphrosesa ayinhloko, amamojula okuxhumana, nokuxhumana kwezinhlelo zedijithali konke kudinga isignali yewashi enembe kakhulu futhi ezinzile ukuze ivumelanise yonke imisebenzi yangaphakathi. I-crystal oscillator yilo mthombo wewashi lesithenjwa. Ngaphandle kwayo, uhlelo alukwazi ukusebenza noma luzosebenza ngendlela exakile.
2. Ukuhlangabezana Nezidingo Eziqondile Zamamojula Ahlukene:
Ukusebenza Okuyinhloko Kokulawula: -imvamisa ephezulu nezinzile iwashi eliyinhloko liyisisekelo sokusebenza kahle kwesistimu, futhi inikeza imvamisa yokusebenza ephezulu edingwa yi-CPU ngokuphindaphinda imvamisa ye-PLL.
Ikhwalithi Yokuxhumana Okungenantambo: -Ukunemba okuphezulu, okuphansi-isigaba{2}}i-crystal oscillator yomsindo engu-26/40MHz isisekelo sokusebenza kwama-transceiver e-Wi{{5}Fi/BT RF, athinta ngokuqondile ukunemba kokushintshwa kwesiginali, ukuzwela kokwamukela, izinga lokudluliswa kwedatha, nokuzinza. Ukunemba okunganele kuzoholela ebunzimeni bokuxhuma, ukunqanyulwa, kanye nesivinini esihamba kancane.
Ukurekhoda Isikhathi: I-crystal oscillator engu-32.768kHz iwumongo wesekethe ye-RTC, ihlinzeka ngereferensi yokubala yesikhathi eqhubekayo esebenzisa amandla aphansi kakhulu, iqinisekisa ukuthi idivayisi ayilahlekelwa yisikhathi futhi igcina isikhathi esinembile lapho icishiwe/ikwimodi yokulala.
Ukwenziwa Komsebenzi: Isampula yokuthinta, ukuvuselela kabusha, ukudlalwa komsindo, njll., konke kudinga amareferensi azo ewashi ukuze axhumanise umsebenzi.

3. I-Miniaturization kanye Nokuhlanganiswa:

I-Surface-mount crystal oscillator (SMD) efana ne-3225, 2520, 2016, 1612, ne-SMD izinguqulo zivamile, zihlangabezana nesidingo sesikhala se-PCB esihlangene kakhulu kumadivayisi wesimanje.

4. Ukuzinza nokwethembeka:

Imishini kagesi idinga ukusebenza ngokuzinza ezindaweni ezahlukahlukene (ukushintsha kwezinga lokushisa, ukudlidliza okuncane). Ama-Crystal oscillator kudingeka abe nezici-zezinga lokushisa ezinhle (izinkomba zokuzinza), ukushaqeka nokudlidliza, kanye{2}}nokuthembeka kwesikhathi eside.

5. Ukulawula Ukusetshenziswa Kwamandla:

Ikakhulukazi kuma-crystal oscillator e-RTC, ukusetshenziswa kwawo kwamandla okuphansi kakhulu kubalulekile ekweluleni isikhathi sokulinda sedivayisi. Ukusetshenziswa kwamandla kwamanye ama-crystal oscillator nakho kudingeka kube phakathi kwebanga elilawulekayo.

6. Izindleko{1}}Ukusebenza kahle:

Ngokwesisekelo sokuhlangabezana nezidingo zokusebenza, ukukhetha i-crystal oscillator esebenza kahle kakhulu yezindleko kuwukucatshangelwa okubalulekile kubakhiqizi. Kunomehluko omkhulu wamanani phakathi kwama-crystal oscillator amaphakheji ahlukene, amazinga wokunemba, nemikhiqizo.

Isiphetho: I-e{0}}ibhokisi lezincwadi liyisimo sohlelo lokusebenza esinezidingo ezihlukahlukene neziphezulu zama-crystal oscillator. Ukuqonda ukwakheka kwesistimu yayo kanye nezidingo ezithile zemodyuli ngayinye ye-crystal oscillators (iphakheji, imvamisa, amandla okulayisha, izinkomba zokusebenza eziyinhloko) kuyisihluthulelo. Ukugxila kumaphuzu amabili aphezulu-enani kanye{4}}nesidingo esiphezulu sokusebenza samawashi okulawula amakhulu namawashi angenantambo, ukuhlinzeka ngemikhiqizo ngokumatanisa okunembile, ukusebenza okuthembekile, nokuncintisana, okulekelelwa ukwesekwa kochwepheshe, kuzosiza i-Hangjing ivule imakethe ngempumelelo. Ukunaka ngokucophelela i-miniaturization (2520, 1612) nokunemba okuphezulu, ukuzinza okuphezulu kuzoba umkhuba wokusetshenziswa kwama-crystal oscillator!