{"id":13132,"date":"2024-08-23T10:55:41","date_gmt":"2024-08-23T10:55:41","guid":{"rendered":"https:\/\/dgzx.hk?p=13132"},"modified":"2024-08-23T10:55:41","modified_gmt":"2024-08-23T10:55:41","slug":"imx383-camera-image-sensor","status":"publish","type":"post","link":"https:\/\/dgzx.hk\/vi\/cam-bien-hinh-anh-camera-imx383\/","title":{"rendered":"C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh chip LGA-132 Multi-Star IMX385LQR-C"},"content":{"rendered":"

IMX385LQR-C l\u00e0 c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh th\u1ec3 r\u1eafn CMOS lo\u1ea1i pixel ho\u1ea1t \u0111\u1ed9ng 8,35mm (lo\u1ea1i 1\/2) ch\u00e9o v\u1edbi m\u1ea3ng pixel vu\u00f4ng v\u00e0 2,13M pixel hi\u1ec7u d\u1ee5ng. Chip ho\u1ea1t \u0111\u1ed9ng v\u1edbi ngu\u1ed3n \u0111i\u1ec7n ba c\u1ea5p analog 3,3V, k\u1ef9 thu\u1eadt s\u1ed1 1,2V v\u00e0 giao di\u1ec7n 1,8V, v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p. C\u00f4ng ngh\u1ec7 kh\u1ea3m ba m\u00e0u R, G v\u00e0 B \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00f3 \u0111\u1ed9 nh\u1ea1y cao, d\u00f2ng \u0111i\u1ec7n t\u1ed1i th\u1ea5p v\u00e0 kh\u00f4ng c\u00f3 hi\u1ec7u \u1ee9ng nh\u00f2e. Chip c\u00f3 m\u00e0n tr\u1eadp \u0111i\u1ec7n t\u1eed v\u1edbi th\u1eddi gian t\u00edch h\u1ee3p \u0111i\u1ec7n t\u00edch thay \u0111\u1ed5i.<\/span><\/p>\n

\u0110\u1eb7c tr\u01b0ng:<\/strong><\/span><\/p>\n

\u0110i\u1ec3m lo\u1ea1i \u0111i\u1ec3m \u1ea3nh ho\u1ea1t \u0111\u1ed9ng CMOS<\/span><\/p>\n

M\u1ea1ch \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian t\u00edch h\u1ee3p, truy\u1ec1n \u0111\u1ed9ng H\/V v\u00e0 m\u1ea1ch giao ti\u1ebfp n\u1ed1i ti\u1ebfp.<\/span><\/p>\n

T\u1ea7n s\u1ed1 \u0111\u1ea7u v\u00e0o: 74,25 MHz \/ 37,125 MHz<\/span><\/p>\n

S\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh ghi \u00e2m \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb: 1920 (H) \u00d7 1080 (V) x\u1ea5p x\u1ec9 2,07 M \u0111i\u1ec3m \u1ea3nh<\/span><\/p>\n

Ch\u1ebf \u0111\u1ed9 \u0111\u1ecdc: Ch\u1ebf \u0111\u1ed9 qu\u00e9t to\u00e0n b\u1ed9 pixel \/ Ch\u1ebf \u0111\u1ed9 c\u1eaft c\u1eeda s\u1ed5 \/ H\u01b0\u1edbng d\u1ecdc \/ H\u01b0\u1edbng ngang: Ch\u1ebf \u0111\u1ed9 \u0111\u1ecdc ti\u1ebfn \/ l\u00f9i<\/span><\/p>\n

T\u1ed1c \u0111\u1ed9 \u0111\u1ecdc: T\u1ed1c \u0111\u1ed9 khung h\u00ecnh t\u1ed1i \u0111a \u1edf ch\u1ebf \u0111\u1ed9 qu\u00e9t to\u00e0n b\u1ed9 pixel: 120 khung h\u00ecnh\/gi\u00e2y<\/span><\/p>\n

Ch\u1ee9c n\u0103ng d\u1ea3i \u0111\u1ed9ng r\u1ed9ng (WDR): WDR ph\u01a1i s\u00e1ng nhi\u1ec1u l\u1ea7n \/ WDR ch\u1ed3ng ch\u00e9o k\u1ef9 thu\u1eadt s\u1ed1<\/span><\/p>\n

Ch\u1ee9c n\u0103ng m\u00e0n tr\u1eadp thay \u0111\u1ed5i (\u0111\u1ed9 ph\u00e2n gi\u1ea3i 1H \u0111\u01a1n v\u1ecb)<\/span><\/p>\n

B\u1ed9 chuy\u1ec3n \u0111\u1ed5i A\/D 10-bit \/ 12-bit<\/span><\/p>\n

C\u00f4ng t\u1eafc t\u0103ng chuy\u1ec3n \u0111\u1ed5i (ch\u1ebf \u0111\u1ed9 HCG \/ ch\u1ebf \u0111\u1ed9 LCG)<\/span><\/p>\n

Ch\u1ee9c n\u0103ng CdS \/ PGA: 0 dB \u0111\u1ebfn 30 dB: \u0110\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u01b0\u01a1ng t\u1ef1 30 dB (b\u01b0\u1edbc nh\u1ea3y 0,1 dB) 30,1 dB \u0111\u1ebfn 72 dB: \u0110\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u01b0\u01a1ng t\u1ef1 30 dB \u0110\u1ed9 khu\u1ebfch \u0111\u1ea1i k\u1ef9 thu\u1eadt s\u1ed1 0,1 \u0111\u1ebfn 42 dB (b\u01b0\u1edbc nh\u1ea3y 0,1 dB)<\/span><\/p>\n

Trao \u0111\u1ed5i I\/O \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3: LVDS \u0111i\u1ec7n \u00e1p th\u1ea5p (150 MVP-p) n\u1ed1i ti\u1ebfp (chuy\u1ec3n m\u1ea1ch 2 k\u00eanh\/4 k\u00eanh\/8 k\u00eanh) \u0111\u1ea7u ra DDR\/\u0111\u1ea7u ra d\u1eef li\u1ec7u n\u1ed1i ti\u1ebfp CSI-2 (2 l\u00e0n\/4 l\u00e0n, \u0111\u1ea7u ra RAW 10\/RAW 12)<\/span><\/p>\n

\u1ed0ng k\u00ednh \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1ed1 F: 2.8 tr\u1edf l\u00ean (g\u1ea7n r\u00eca)<\/span><\/p>\n

Kho\u1ea3ng c\u00e1ch \u0111\u1ed3ng t\u1eed ra \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb: -30 mm \u0111\u1ebfn -\u221e<\/span><\/p>\n

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Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi v\u1ec1 c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385<\/span><\/span><\/strong><\/p>\n

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1. \u0110\u1eb7c \u0111i\u1ec3m hi\u1ec7u su\u1ea5t ch\u00ednh c\u1ee7a C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

M\u1ed8T: <\/span><\/strong>C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u00e0 \u0111\u1ed9 nh\u1ea1y cao, c\u00f3 th\u1ec3 ch\u1ee5p \u1ea3nh r\u00f5 n\u00e9t v\u00e0 tinh t\u1ebf trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau. N\u00f3 c\u00f3 d\u1ea3i \u0111\u1ed9ng r\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c chi ti\u1ebft t\u1eeb ph\u1ea7n t\u1ed1i \u0111\u1ebfn ph\u1ea7n s\u00e1ng, gi\u00fap h\u00ecnh \u1ea3nh ch\u1ee5p \u0111\u01b0\u1ee3c ch\u00e2n th\u1ef1c v\u00e0 t\u1ef1 nhi\u00ean h\u01a1n. Ngo\u00e0i ra, c\u1ea3m bi\u1ebfn c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 ti\u1ebfng \u1ed3n th\u1ea5p v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p, c\u00f3 th\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb.<\/span><\/p>\n

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2. C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng l\u0129nh v\u1ef1c n\u00e0o?<\/span><\/strong><\/p>\n

M\u1ed8T: <\/span><\/strong>C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong gi\u00e1m s\u00e1t an ninh, nh\u00e0 th\u00f4ng minh, l\u00e1i xe t\u1ef1 \u0111\u1ed9ng v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c. Trong l\u0129nh v\u1ef1c gi\u00e1m s\u00e1t an ninh, n\u00f3 c\u00f3 th\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh video \u0111\u1ed9 n\u00e9t cao v\u00e0 m\u01b0\u1ee3t m\u00e0 \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng hi\u1ec3u \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i c\u1ee7a khu v\u1ef1c \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t theo th\u1eddi gian th\u1ef1c. Trong l\u0129nh v\u1ef1c nh\u00e0 th\u00f4ng minh, c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 h\u1ee3p t\u00e1c v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb th\u00f4ng minh kh\u00e1c nhau \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 nh\u1eadn d\u1ea1ng th\u00f4ng minh v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng. Trong l\u0129nh v\u1ef1c l\u00e1i xe t\u1ef1 \u0111\u1ed9ng, c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh IMX385 c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin ch\u00ednh x\u00e1c v\u1ec1 \u0111\u01b0\u1eddng v\u00e0 ch\u01b0\u1edbng ng\u1ea1i v\u1eadt, mang l\u1ea1i s\u1ef1 \u0111\u1ea3m b\u1ea3o m\u1ea1nh m\u1ebd cho vi\u1ec7c l\u00e1i xe an to\u00e0n.<\/span><\/p>\n

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3. Ki\u1ebfn tr\u00fac \u0111i\u1ec1u khi\u1ec3n c\u1ee7a C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

M\u1ed8T: <\/span><\/strong>Ki\u1ebfn tr\u00fac tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n c\u1ee7a c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 th\u01b0\u1eddng bao g\u1ed3m hai ph\u1ea7n: tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n h\u1ea1t nh\u00e2n v\u00e0 giao di\u1ec7n kh\u00f4ng gian ng\u01b0\u1eddi d\u00f9ng. Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n h\u1ea1t nh\u00e2n ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi ph\u1ea7n c\u1ee9ng, bao g\u1ed3m c\u1ea5u h\u00ecnh kh\u1edfi t\u1ea1o, truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 x\u1eed l\u00fd ng\u1eaft. Giao di\u1ec7n kh\u00f4ng gian ng\u01b0\u1eddi d\u00f9ng cung c\u1ea5p cho \u1ee9ng d\u1ee5ng API \u0111\u1ec3 truy c\u1eadp ph\u1ea7n c\u1ee9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 thi\u1ebft l\u1eadp th\u00f4ng s\u1ed1, b\u1eaft \u0111\u1ea7u ch\u1ee5p, v.v. Ki\u1ebfn tr\u00fac n\u00e0y \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111i\u1ec1u khi\u1ec3n linh ho\u1ea1t c\u1ee7a c\u1ea3m bi\u1ebfn.<\/span><\/p>\n

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4. C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh c\u1ee7a camera IMX385 giao ti\u1ebfp v\u1edbi b\u1ed9 x\u1eed l\u00fd nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/strong><\/p>\n

M\u1ed8T:<\/span><\/strong> C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 th\u01b0\u1eddng giao ti\u1ebfp v\u1edbi b\u1ed9 x\u1eed l\u00fd th\u00f4ng qua giao di\u1ec7n MIPI CSI-2 (Mobile Industry Processor Interface \u2013 Camera Serial Interface 2). MIPI CSI-2 l\u00e0 giao di\u1ec7n n\u1ed1i ti\u1ebfp t\u1ed1c \u0111\u1ed9 cao, c\u00f4ng su\u1ea5t th\u1ea5p ph\u00f9 h\u1ee3p cho vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh v\u00e0 video \u0111\u1ed9 n\u00e9t cao. Ph\u00e1t tri\u1ec3n tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n \u0111\u00f2i h\u1ecfi ph\u1ea3i hi\u1ec3u bi\u1ebft v\u1ec1 giao th\u1ee9c MIPI CSI-2 \u0111\u1ec3 c\u00f3 th\u1ec3 g\u1eedi v\u00e0 nh\u1eadn c\u00e1c g\u00f3i d\u1eef li\u1ec7u.<\/span><\/p>\n

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5. C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh c\u1ee7a camera IMX385 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u00e8n n\u1ec1n?<\/span><\/strong><\/p>\n

M\u1ed8T: <\/span><\/strong>C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng ng\u01b0\u1ee3c s\u00e1ng. M\u1ed9t s\u1ed1 camera \u0111\u00e8n n\u1ec1n d\u1ef1a tr\u00ean IMX385 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh b\u1eb1ng c\u00e1ch mang theo m\u1ed9t c\u00f4ng c\u1ee5 h\u00ecnh \u1ea3nh v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 d\u1ea3i \u0111\u1ed9ng c\u1ef1c cao, gi\u00fap m\u1ecdi m\u1ee5c ti\u00eau trong c\u1ea3nh gi\u00e1m s\u00e1t \u0111\u1ec1u c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y r\u00f5 r\u00e0ng. Ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n ng\u01b0\u1ee3c s\u00e1ng, n\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 b\u00f3ng t\u1ed1i v\u00e0 m\u1eb7t \u00e2m d\u01b0\u01a1ng, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb v\u00e0 t\u1ef7 l\u1ec7 nh\u1eadn d\u1ea1ng h\u00ecnh \u1ea3nh.<\/span><\/p>\n

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6. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 g\u1ee1 l\u1ed7i v\u00e0 ki\u1ec3m tra c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh c\u1ee7a camera IMX385?<\/span><\/strong><\/p>\n

Tr\u1ea3 l\u1eddi:<\/span><\/strong> Khi g\u1ee1 l\u1ed7i v\u00e0 th\u1eed nghi\u1ec7m c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 GDB, nh\u1eadt k\u00fd h\u1ea1t nh\u00e2n, theo d\u00f5i, v.v. \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed s\u1ef1 c\u1ed1. \u0110\u1ed3ng th\u1eddi, c\u1ea7n ph\u1ea3i vi\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u1eed nghi\u1ec7m \u0111\u1ec3 x\u00e1c minh t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n, bao g\u1ed3m c\u00e1c th\u1eed nghi\u1ec7m ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n v\u00e0 th\u1eed nghi\u1ec7m hi\u1ec7u su\u1ea5t. C\u00e1c th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1ea3m bi\u1ebfn trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00e1c nhau.<\/span><\/p>\n

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7. Ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng c\u1ee7a c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

Tr\u1ea3 l\u1eddi: <\/span><\/strong>Ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng c\u1ee7a c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 bao g\u1ed3m ch\u1ebf \u0111\u1ed9 ng\u1ee7 v\u00e0 ch\u1ebf \u0111\u1ed9 th\u1ee9c \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. Khi kh\u00f4ng c\u1ea7n ch\u1ee5p \u1ea3nh, c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ng\u1ee7 \u0111\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng; khi c\u1ea7n ch\u1ee5p \u1ea3nh, c\u1ea3m bi\u1ebfn s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00e1nh th\u1ee9c \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng. Ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng n\u00e0y gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd pin c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3.<\/span><\/p>\n

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8. C\u01a1 ch\u1ebf \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u1ee7a c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 trong \u1ee9ng d\u1ee5ng \u1ed1ng nh\u00f2m l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

Tr\u1ea3 l\u1eddi:<\/span><\/strong> Trong c\u00e1c \u1ee9ng d\u1ee5ng \u1ed1ng nh\u00f2m, hai c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a ch\u00ednh x\u00e1c \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh \u0111\u1ed3ng b\u1ed9. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ed3ng b\u1ed9 h\u00f3a \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n c\u1ee9ng ho\u1eb7c c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a d\u1ea5u th\u1eddi gian \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n m\u1ec1m. B\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o r\u1eb1ng hai c\u1ea3m bi\u1ebfn ch\u1ee5p d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh t\u1ea1i c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ecb gi\u00e1c \u1ed1ng nh\u00f2m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/span><\/p>\n

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9. \u0110\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 khung h\u00ecnh c\u1ee7a c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 l\u00e0 bao nhi\u00eau?<\/span><\/strong><\/p>\n

Tr\u1ea3 l\u1eddi: <\/span><\/strong>\u0110\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 khung h\u00ecnh c\u1ee5 th\u1ec3 c\u1ee7a c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo m\u1eabu ho\u1eb7c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng. Nh\u00ecn chung, c\u1ea3m bi\u1ebfn IMX385 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 khung h\u00ecnh cao c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a nhi\u1ec1u t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Tuy nhi\u00ean, c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 khung h\u00ecnh c\u1ee5 th\u1ec3 c\u1ea7n tham kh\u1ea3o b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u1ea3m bi\u1ebfn ho\u1eb7c c\u00e1c t\u00e0i li\u1ec7u li\u00ean quan.<\/span><\/p>\n

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10. C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh c\u1ee7a camera IMX385 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng y\u1ebfu?<\/span><\/strong><\/p>\n

Tr\u1ea3 l\u1eddi:<\/span><\/strong> C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh camera IMX385 c\u0169ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng y\u1ebfu. \u0110\u1ed9 nh\u1ea1y cao v\u00e0 \u0111\u1eb7c t\u00ednh nhi\u1ec5u th\u1ea5p cho ph\u00e9p c\u1ea3m bi\u1ebfn ch\u1ee5p \u1ea3nh r\u00f5 n\u00e9t v\u00e0 chi ti\u1ebft trong m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng y\u1ebfu. Ngo\u00e0i ra, m\u1ed9t s\u1ed1 camera d\u1ef1a tr\u00ean IMX385 c\u0169ng \u0111\u01b0\u1ee3c trang b\u1ecb thu\u1eadt to\u00e1n t\u1ed1i \u01b0u h\u00f3a \u00e1nh s\u00e1ng y\u1ebfu \u0111\u1ec3 c\u1ea3i thi\u1ec7n h\u01a1n n\u1eefa ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng y\u1ebfu.<\/span><\/p>\n

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<\/p>","protected":false},"excerpt":{"rendered":"

IMX385LQR-C is a diagonal 8.35mm (1\/2 type) CMOS active pixel type solid-state image sensor with a square pixel array and 2.13M effective pixels. The chip works with analog 3.3V, digital 1.2V, and interface 1.8V triple power supply, with low power consumption. The three-color mosaic technology of R, G, and B is used to obtain high sensitivity, low dark current, and no smudge effects. The chip has an electronic shutter with variable charge integration time. Features: CMOS active pixel type point Built-in timing adjustment circuit, H\/V drive and serial communication circuit. Input frequency: 74.25 MHz \/ 37.125 MHz Recommended recording pixel count: 1920 (H) \u00d7 1080 (V) approx. 2.07 M pixels Readout mode: Full pixel scan mode \/ Window crop mode \/ Vertical \/ Horizontal direction: Forward \/ reverse readout mode Readout rate: Maximum frame rate in full pixel scan mode: 120 frames\/s Wide dynamic range (WDR) function: Multiple exposure WDR \/ Digital overlap WDR Variable shutter function (resolution 1H unit) 10-bit \/ 12-bit A\/D converter Conversion gain switch (HCG mode \/ LCG mode) CdS \/ PGA function: 0 dB to 30 dB: Analog gain 30 dB (0.1 dB step) 30.1dB to 72 dB: Analog gain 30 dB Digital gain 0.1 to 42 dB (0.1 dB step) Supported I\/O exchange: Low voltage LVDS (150 MVP-p) serial (2 ch\/4 ch\/8 ch switch) DDR output\/CSI-2 serial data output (2 Lane\/4 Lane, RAW 10\/RAW 12 output) Recommended lens F number: 2.8 or more (near edge) Recommended exit pupil distance: -30 mm to -\u221e Frequently Asked Questions and Answers about IMX385 Camera Image Sensor 1. What are the main performance characteristics of IMX385 Camera Image Sensor? A: IMX385 Camera Image Sensor has high resolution and high sensitivity, and can capture clear and delicate images under various lighting conditions. It has a wide dynamic range and can process details from dark to bright parts, making the captured images more realistic and natural. In addition, the sensor has the characteristics of low noise and low power consumption, which can maintain stable performance during long-term operation and reduce equipment heating and power consumption. 2. What fields are IMX385 Camera Image Sensors suitable for? A: IMX385 Camera Image Sensors are widely used in security monitoring, smart home, autonomous driving and other fields. In the field of security monitoring, it can provide high-definition and smooth video images to help users understand the status of the monitored area in real time. In the field of smart home, the sensor can cooperate with various smart devices to realize functions such as intelligent recognition and automatic control. In the field of autonomous driving, IMX385 image sensors can provide accurate road and obstacle information, providing strong guarantee for the safe driving of vehicles. 3. What is the driving architecture of IMX385 Camera Image Sensor? A: The driver architecture of the IMX385 camera image sensor usually consists of two parts: the kernel driver and the user space interface. The kernel driver is responsible for direct interaction with the hardware, including initialization configuration, data transmission and interrupt handling. The user space interface provides the application with an API to access the hardware, such as setting parameters, starting capture, etc. This architecture ensures efficient operation and flexible control of the sensor. 4. How does the IMX385 camera image sensor communicate with the processor? A: The IMX385 camera image sensor usually communicates with the processor through the MIPI CSI-2 (Mobile Industry Processor Interface – Camera Serial Interface 2) interface. MIPI CSI-2 is a high-speed, low-power serial interface suitable for high-definition video and image data transmission. Driver development requires understanding of the MIPI CSI-2 protocol to enable the sending and receiving of data packets. 5. How does the IMX385 camera image sensor perform in a backlit environment? A: The IMX385 camera image sensor performs well in a backlit environment. Some IMX385-based backlight cameras can significantly improve the image quality by carrying an imaging engine and using ultra-high dynamic range technology, making every target in the monitoring scene clearly visible. Even in backlight conditions, it can effectively reduce problems such as shadows and yin and yang sides, and improve the visibility and recognition rate of the image. 6. How to debug and test the IMX385 camera image sensor? Answer: When debugging and testing the IMX385 camera image sensor, developers need to use tools such as GDB, kernel log, trace, etc. to locate the problem. At the same time, it is necessary to write test cases to verify the correctness of the driver, including basic function tests and performance tests. These tests can ensure the stability and reliability of the sensor in different scenarios. 7. What are the power management functions of the IMX385 camera image sensor? Answer: The power management functions of the IMX385 camera image sensor include sleep and wake-up modes to save energy. When image capture is not required, the sensor can enter sleep mode to reduce power consumption; when image capture is required, the sensor is woken up to work. This power management function helps to extend the battery life of the device and reduce overall energy consumption. 8. What is the synchronization mechanism of the IMX385 camera image sensor in binocular applications? Answer: In binocular applications, two IMX385 camera image sensors need to be precisely synchronized to obtain synchronized image data. This usually involves synchronization signals at the hardware level or timestamp synchronization strategies at the software level. By ensuring that the two sensors capture image data at the same time point, the accuracy and reliability of the binocular vision system can be improved. 9. What is the resolution and frame rate of the IMX385 camera image sensor? Answer: The specific resolution and frame rate of the IMX385 camera image sensor may vary depending on the model or application scenario. In general, the IMX385 sensor has a high resolution and frame rate that can meet the needs of a variety of application scenarios. However, the specific resolution and frame rate values need to refer to the sensor's specification sheet or related documents. 10. How does<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[620],"tags":[645],"class_list":["post-13132","post","type-post","status-publish","format-standard","hentry","category-2mp-1080p-camera-sensor","tag-imx385"],"_links":{"self":[{"href":"https:\/\/dgzx.hk\/vi\/wp-json\/wp\/v2\/posts\/13132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgzx.hk\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgzx.hk\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/vi\/wp-json\/wp\/v2\/comments?post=13132"}],"version-history":[{"count":0,"href":"https:\/\/dgzx.hk\/vi\/wp-json\/wp\/v2\/posts\/13132\/revisions"}],"wp:attachment":[{"href":"https:\/\/dgzx.hk\/vi\/wp-json\/wp\/v2\/media?parent=13132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgzx.hk\/vi\/wp-json\/wp\/v2\/categories?post=13132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgzx.hk\/vi\/wp-json\/wp\/v2\/tags?post=13132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}