{"id":13172,"date":"2024-09-02T10:30:46","date_gmt":"2024-09-02T10:30:46","guid":{"rendered":"https:\/\/dgzx.hk?p=13172"},"modified":"2024-09-02T10:31:34","modified_gmt":"2024-09-02T10:31:34","slug":"imx219_camera-chip-image-sensor","status":"publish","type":"post","link":"https:\/\/dgzx.hk\/vi\/cam-bien-hinh-anh-chip-imx219_camera\/","title":{"rendered":"C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh chip camera Sony IMX219"},"content":{"rendered":"

IMX219<\/span>PQH5-C l\u00e0 c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh lo\u1ea1i pixel ho\u1ea1t \u0111\u1ed9ng CMOS 4,60mm (lo\u1ea1i 1\/4.0) \u0111\u01b0\u1eddng ch\u00e9o v\u1edbi m\u1ea3ng pixel vu\u00f4ng v\u00e0 8,08m pixel hi\u1ec7u d\u1ee5ng. Chip n\u00e0y c\u00f3 ba ngu\u1ed3n \u0111i\u1ec7n, analog 2. .8V, k\u1ef9 thu\u1eadt s\u1ed1 1.2V, IF1.8V v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p. N\u00f3 s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc kh\u1ea3m s\u1eafc t\u1ed1 m\u00e0u ch\u00ednh R, G, B \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 nh\u1ea1y cao, d\u00f2ng \u0111i\u1ec7n t\u1ed1i th\u1ea5p v\u00e0 kh\u00f4ng b\u1ecb nh\u00f2e. RS. Chip n\u00e0y c\u00f3 m\u00e0n tr\u1eadp \u0111i\u1ec7n t\u1eed v\u1edbi th\u1eddi gian l\u01b0u tr\u1eef \u0111i\u1ec7n t\u00edch thay \u0111\u1ed5i.<\/span><\/p>\n

Th\u00f4ng s\u1ed1 chip IMX219:<\/span><\/strong><\/span><\/p>\n

C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh CMOS \u0111\u00e8n n\u1ec1n R<\/span><\/p>\n

M\u1ea1ch truy\u1ec1n th\u00f4ng n\u1ed1i ti\u1ebfp hai d\u00e2y tr\u00ean chip<\/span><\/p>\n

\u0110\u1ea7u ra d\u1eef li\u1ec7u n\u1ed1i ti\u1ebfp CSI 2 (ch\u1ecdn 4 l\u00e0n\/2 l\u00e0n)<\/span><\/p>\n

B\u1ed9 t\u1ea1o th\u1eddi gian tr\u00ean chip, m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n H v\u00e0 V<\/span><\/p>\n

Tr\u00ean chip CD\/PGA<\/span><\/p>\n

B\u1ed9 chuy\u1ec3n \u0111\u1ed5i A\/D 10 bit tr\u00ean chip<\/span><\/p>\n

M\u1ea1ch k\u1eb9p quang h\u1ecdc \u0111en (OB) t\u1ef1 \u0111\u1ed9ng tr\u00ean chip<\/span><\/p>\n

V\u00f2ng kh\u00f3a pha tr\u00ean chip (s\u00f3ng ch\u1eef nh\u1eadt)<\/span><\/p>\n

\u0110\u1ed9 nh\u1ea1y cao, d\u00f2ng \u0111i\u1ec7n t\u1ed1i th\u1ea5p, kh\u00f4ng nh\u00f2e<\/span><\/p>\n

\u0110\u1eb7c t\u00ednh ch\u1ed1ng n\u1edf hoa tuy\u1ec7t v\u1eddi<\/span><\/p>\n

Ch\u1ee9c n\u0103ng m\u00e0n tr\u1eadp t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i (1 \u0111\u01a1n v\u1ecb H)<\/span><\/p>\n

B\u1ed9 l\u1ecdc kh\u1ea3m s\u1eafc t\u1ed1 m\u00e0u ch\u00ednh R, G, B tr\u00ean chip<\/span><\/p>\n

Ch\u1ebf \u0111\u1ed9 qu\u00e9t pixel \u0111\u1ea7y \u0111\u1ee7 t\u1ed1i \u0111a 30 khung h\u00ecnh\/gi\u00e2y<\/span><\/p>\n

T\u1ed1c \u0111\u1ed9 pixel: 280 [Mpixel\/gi\u00e2y] (t\u1ea5t c\u1ea3 c\u00e1c ch\u1ebf \u0111\u1ed9 pixel)<\/span><\/p>\n

180 khung h\u00ecnh\/gi\u00e2y \u1edf ch\u1ebf \u0111\u1ed9 720p v\u1edbi bin analog 2\u00d72 (\u0111\u1eb7c bi\u1ec7t), 60 khung h\u00ecnh\/gi\u00e2y \u1edf ch\u1ebf \u0111\u1ed9 1080p v\u1edbi v-crop<\/span><\/p>\n

T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u: T\u1ed1i \u0111a 755Mbps\/xe (@4-link), 912 Mbps\/k\u1ebft n\u1ed1i (@2 k\u1ebft n\u1ed1i)<\/span><\/p>\n


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\u0110\u1ec1 xu\u1ea5t v\u1ec1 m\u00f4-\u0111un camera IMX219 t\u00f9y ch\u1ec9nh c\u1ee7a Dogoozx:<\/span><\/strong><\/span><\/p>\n