Makina ogwiritsira ntchito nthawi yeniyeni (RTOS) ndi makina ogwiritsira ntchito (OS) omwe amapangidwa kuti azigwira ntchito zenizeni zomwe zimakonza deta pamene ikubwera, nthawi zambiri popanda kuchedwa kwa buffer. Zofunikira za nthawi yokonza (kuphatikiza kuchedwa kulikonse kwa OS) zimayesedwa mu magawo khumi a masekondi kapena kuwonjezereka kwanthawi kochepa.
Kodi makina ogwiritsira ntchito nthawi yeniyeni amagwiritsidwa ntchito kuti?
Makina ogwiritsira ntchito nthawi yeniyeni amapezeka nthawi zambiri ndipo amagwiritsidwa ntchito mu robotics, makamera, makina ovuta a multimedia, ndi mauthenga. RTOS imagwiritsidwa ntchito pafupipafupi pamagalimoto, asitikali, machitidwe aboma, ndi machitidwe ena omwe amafunikira zotsatira zenizeni.
Kodi pulogalamu yanthawi yeniyeni imagwira ntchito bwanji?
Dongosolo la Real Time limagwira ntchito zina kapena zochitika zomwe ziyenera kuyendetsedwa. Kernel ya makina ogwiritsira ntchito imapereka chidwi cha CPU ku ntchito inayake kwa nthawi yayitali. Imayang'ananso ntchito yofunika kwambiri, imakonza zolimbitsa thupi kuchokera ku ntchito ndi ndandanda.
Kodi nthawi yeniyeni OS ndi chitsanzo?
Zitsanzo zodziwika bwino zamakina anthawi yeniyeni ndi monga Air Traffic Control Systems, Networked Multimedia Systems, Command Control Systems etc.
Kodi mawonekedwe a OS yanthawi yeniyeni ndi chiyani?
Zotsatirazi ndi zina mwazochita za Real-time System:
- Zolepheretsa Nthawi: Zolepheretsa nthawi zokhudzana ndi machitidwe a nthawi yeniyeni zimangotanthauza kuti nthawi yoperekedwa kuti ayankhe pulogalamu yomwe ikuchitika. …
- Kulondola:…
- Yophatikizidwa:…
- Chitetezo:…
- Concurrency:…
- Kugawidwa:…
- Kukhazikika:
Ndi iti yomwe siigwiritsa ntchito nthawi yeniyeni?
The Palm Operating System sichimaganiziridwa kuti ndi nthawi yeniyeni yogwiritsira ntchito. Kachitidwe kameneka ndi mtundu wina wa pulogalamu yamapulogalamu yomwe, imayang'anira zida zamapulogalamu, zida zamakompyuta, komanso imaperekanso ntchito zina zofananira makamaka pamapulogalamu apakompyuta.
Chifukwa chiyani makompyuta apakompyuta sagwiritsa ntchito makina ogwiritsira ntchito nthawi yeniyeni?
Makina ogwiritsira ntchito nthawi yeniyeni ali ndi jitter yochepa kusiyana ndi yofewa yeniyeni yeniyeni. Cholinga chachikulu cha mapangidwe sichinthu chapamwamba, koma ndi chitsimikizo cha gulu lofewa kapena lolimba. … Ichi ndi chinthu chimene opareshoni ochepa machitidwe kwenikweni kwenikweni, chifukwa zambiri zolemetsa ntchito ndi chabe zochepa imayenera.
Kodi mitundu iwiri ya machitidwe a nthawi yeniyeni ndi iti?
Real Time Operating Systems ali m'magulu awiri monga Hard Real Time Operating Systems ndi ofewa Real Time Operating Systems. Hard Real Time Operating Systems imagwira ntchitoyo mkati mwa nthawi yomwe yatchulidwa.
Kodi Windows 10 ndi nthawi yeniyeni yogwiritsira ntchito?
Chifukwa cha IntervalZero, makasitomala omwe amagwiritsa ntchito Windows 10 tsopano akhoza kusangalala ndi makina ogwiritsira ntchito nthawi yeniyeni (RTOS). … Zikutanthauza kuti iwo akhoza kutembenuza awo mazenera makompyuta mu Mipikisano ntchito opaleshoni dongosolo ndi zenizeni nthawi processing mphamvu.
Kodi Linux ndi nthawi yeniyeni yogwiritsira ntchito?
Pali njira zambiri zopezera kuyankha kwanthawi yeniyeni pamakina ogwirira ntchito. Makina ogwiritsira ntchito nthawi yeniyeni adapangidwa kuti athetse vutoli, pomwe Linux idapangidwa kuti ikhale yogwiritsidwa ntchito pazolinga zonse.
Kodi hard time system ndi chiyani?
Dongosolo la nthawi yeniyeni (yomwe imadziwikanso kuti nthawi yeniyeni yeniyeni) ndi hardware kapena mapulogalamu omwe ayenera kugwira ntchito mkati mwa nthawi yomaliza. … Zitsanzo zamakina olimba a nthawi yeniyeni ndi monga zida za pacemaker, anti-lock brakes ndi zowongolera ndege.
Kodi pali kusiyana kotani pakati pa RTOS ndi GPOS?
Mu GPOS, kukonza ntchito sikutengera nthawi zonse kuti ndi ntchito iti kapena ndondomeko yomwe ili patsogolo. Nthawi zambiri amagwiritsa ntchito mfundo "zachilungamo" kutumiza ulusi ndi njira. RTOS, kumbali ina, nthawi zonse imagwiritsa ntchito kukonzekera koyambira. … Mu GPOS, ulusi wofunika kwambiri sungathe kuyimba foni.