Kodi pali kusiyana kotani pakati pa 720P, 960P, 1080P, 4K?M'nkhaniyi, ndiyesera kufotokoza mawu ofunikira okhudza kuthetsa, ndikuyembekeza kuthandiza owerenga athu kumvetsetsa bwino kamera.
Choyamba,kukonza kwa kamera
Nthawi zambiri amatanthauza kusanja kopingasa, pokhapokha ngati "vertical" yatchulidwa.Chizindikiro chowunikira kusamvana kwa kamera ndi kusanja kopingasa, ndipo gawo lake ndi mizere iwiri, ndiye kuti, ikhoza kugawidwa mu kuchuluka kwa mizere yakuda ndi yoyera yomwe imatha kudziwika.Makamera omwe amagwiritsidwa ntchito kwambiri akuda ndi oyera nthawi zambiri amakhala ndi malingaliro a 380-600, ndi kusankha kwamitundu 330-540.Mtengo wokulirapo, chithunzicho chimamveka bwino.
2. Ma pixel
Ma pixel ndi chiwonetsero cha kusamvana kwa kamera.Koma choyamba, tiyenera kumvetsetsa kuti ma pixel a kamera amagawidwa kukhala: ma pixel osasunthika ndi ma pixel amphamvu.Ngati kamera yodziwika bwino imayikidwa pa pixel 3 miliyoni, ziyenera kuzindikirika. kuti zomwe zanenedwa pano zikadali chithunzithunzi, ndipo sizingagwiritsidwe ntchito pojambula.Muyenera kuyang'ana gawo lachiwiri, ma pixel amphamvu 500,000,
Ichi ndi chiwerengero cha ma pixel omwe alipo kuti awombere.
3. Kusamvana ndi ma pixel
Kusamvana kumaphatikizapo mayendedwe opingasa ndi ofukula, ndipo ndi chilolezo chomveka.
Mwachitsanzo, SD, mutha kuchulukitsa 720 ndi 576, ndipo mutha kuwona zotsatira zake.ndi mwadzina
Ma pixel osinthika ali pafupi kwambiri.Ma pixel amayimira kuthekera kowombera kwa kamera, pomwe kusamvana ndikutha kujambula kwa kamera.Awiriwo ayenera kukhala kuti mtengo wa pixel wosinthika ndi waukulu kuposa tanthauzo.
4. Mtundu wa kusamvana
Muyezo wa NT SC wa TV ndi 720x480 ndi mlingo wotsitsimula wa 6 0Hz, ndipo PAL ndi
720x576 ndi mlingo wotsitsimula wa 50Hz.Kuwulutsa kwapa TV kudziko langa kumagwiritsa ntchito dongosolo la PAL.
1080P ndi ma pixel mamiliyoni awiri, ndipo kusamvana kumafika 1920 * 1080
720P ndi ma pixel miliyoni imodzi, ndipo kusamvana kumafika 960 * 720/1280 * 720
D1: Chisankho 704 * 576 (chofanana ndi 4C IF)
FULL D1 kusamvana 704X576, 720X576,
Theka la D1 kusamvana 720x2884CIF: kusamvana 704*576
2CIF: Chisankho 704*288(HALFD1) CIF: Chisankho 352*288
QCIF: ndi kotala (kota) chisankho 176 * 144
VGA: Kusamvana ndi 640 * 480
QVGA ndi quarter (kota) kusamvana 320 * 240
Choyamba, kusankha kwa kamera
Nthawi zambiri amatanthauza kusanja kopingasa, pokhapokha ngati "vertical" yatchulidwa.Chizindikiro chowunikira kusamvana kwa kamera ndi kusamvana kopingasa, ndipo gawo lake ndi mizere iwiri, ndiye kuti, imatha kugawidwa kukhala
Chiwerengero cha mizere yakuda ndi yoyera yomwe ingadziwike.Makamera omwe amagwiritsidwa ntchito kwambiri akuda ndi oyera nthawi zambiri amakhala ndi malingaliro a 380-600, ndi kusankha kwamitundu 330-540.Mtengo wokulirapo, chithunzicho chimamveka bwino.
2. Mapikiselo
Ma pixel ndi chiwonetsero chazithunzi za kamera.
Koma choyamba, tiyenera kumvetsetsa kuti mapikiselo a kamera amagawidwa kukhala: mapikiselo osasunthika ndi ma pixel amphamvu.
Ngati kamera yodziwika bwino idavotera ma pixel 3 miliyoni, ziyenera kuzindikirika kuti zomwe zanenedwa apa zikadali chithunzi.
chinthu, ndipo sichingagwiritsidwe ntchito kujambula.Muyenera kuyang'ana gawo lachiwiri, ma pixel amphamvu 500,000,
Ichi ndi chiwerengero cha ma pixel omwe alipo kuti awombere.
3. Kusamvana ndi ma pixel
Kusanja kumaphatikizapo mayendedwe opingasa ndi ofukula, ndipo ndi chilolezo chomveka bwino
Nthawi zambiri kuthwa kwa ma pixel ndi kofanana.
Mwachitsanzo, SD, mutha kuchulukitsa 720 ndi 576, ndipo mutha kuwona zotsatira zake.ndi mwadzina
Ma pixel osinthika ali pafupi kwambiri.
Pixel imayimira luso lojambulira la kamera, pomwe lingaliro ndi luso lojambulira kamera
mphamvu.Awiriwo ayenera kukhala kuti mtengo wa pixel wosinthika ndi waukulu kuposa tanthauzo.
4. Mtundu wa kusamvana
Muyezo wa NT SC wa TV ndi 720x480 ndi mlingo wotsitsimula wa 6 0Hz, ndipo PAL ndi
720x576 ndi mlingo wotsitsimula wa 50Hz.Kuwulutsa kwapa TV kudziko langa kumagwiritsa ntchito dongosolo la PAL.
1080P ndi ma pixel mamiliyoni awiri, ndipo kusamvana kumafika 1920 * 1080
720P ndi ma pixel miliyoni imodzi, ndipo kusamvana kumafika 960 * 720/1280 * 720
D1: Chisankho 704 * 576 (chofanana ndi 4C IF)
FULL D1 kusamvana 704X576, 720X576,
Theka la D1 kusamvana 720x2884CIF: kusamvana 704*576
2CIF: Chisankho 704*288(HALFD1) CIF: Chisankho 352*288
QCIF: ndi kotala (kota) chisankho 176 * 144
VGA: Kusamvana ndi 640 * 480
QVGA ndi quarter (kota) kusamvana 320 * 240
Ronghua, ndi wopanga okhazikika pa R&D, makonda, kupanga, kugulitsa ndi ntchito zama module a kamera, ma module a kamera ya USB, magalasi ndi zinthu zina.Ngati mukufuna lemberani, chonde:
+ 86 135 9020 6596
+ 86 755 2381 6381
sales@ronghuayxf.com
www.ronghuayxf.com
Nthawi yotumiza: Dec-19-2022