{"id":1457,"date":"2026-05-22T15:32:55","date_gmt":"2026-05-22T08:32:55","guid":{"rendered":"https:\/\/suamaytinhnhanh.io.vn\/?p=1457"},"modified":"2026-05-22T15:32:55","modified_gmt":"2026-05-22T08:32:55","slug":"cac-loi-camera-thuong-gap-va-cach-khac-phuc-hieu-qua-100","status":"publish","type":"post","link":"https:\/\/suamaytinhnhanh.io.vn\/?p=1457","title":{"rendered":"C\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 100%"},"content":{"rendered":"<h2><strong>1. Nh\u1eefng l\u00fd do n\u00ean l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng camera gi\u00e1m s\u00e1t<\/strong><\/h2>\n<p>Ng\u00e0y nay, vi\u1ec7c l\u1eafp \u0111\u1eb7t<strong>\u00a0camera an ninh<\/strong>\u00a0kh\u00f4ng c\u00f2n l\u00e0 \u0111i\u1ec1u qu\u00e1 xa l\u1ea1 v\u1edbi ng\u01b0\u1eddi Vi\u1ec7t Nam. Ch\u00fang ta c\u00f3 th\u1ec3 b\u1eaft g\u1eb7p c\u00e1c thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t n\u00e0y \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u, t\u1eeb trong gia \u0111\u00ecnh, trong v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c, h\u00e0nh lang c\u00e1c t\u00f2a nh\u00e0, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i, ngo\u00e0i \u0111\u01b0\u1eddng hay trong c\u00e1c c\u00f4ng x\u01b0\u1edfng, nh\u00e0 m\u00e1y\u2026<\/p>\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t camera mang t\u1edbi nhi\u1ec1u l\u1ee3i \u00edch thi\u1ebft th\u1ef1c v\u00e0 quan tr\u1ecdng. C\u00f3 th\u1ec3 k\u1ec3 t\u1edbi nh\u01b0:<\/p>\n<ul>\n<li>Gi\u00e1m s\u00e1t an ninh trong khu ph\u1ed1, trong ng\u00f5, tr\u01b0\u1edbc c\u1eeda nh\u00e0<\/li>\n<li>Quan s\u00e1t s\u00e2n v\u01b0\u1eddn, c\u1eeda tr\u01b0\u1edbc, c\u1eeda sau, trong ph\u00f2ng (c\u00e1c ng\u00f4i nh\u00e0 hay bi\u1ec7t th\u1ef1 r\u1ed9ng)<\/li>\n<li>Gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00e1 nh\u00e2n, gia \u0111\u00ecnh v\u00e0 c\u1ed9ng \u0111\u1ed3ng<\/li>\n<li>Gi\u00fap gi\u00e1m s\u00e1t qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng<\/li>\n<li>Ki\u1ec3m tra, gi\u00e1m s\u00e1t vi\u1ec7c s\u1ea3n xu\u1ea5t, ch\u1ebf t\u1ea1o v\u00e0 trao \u0111\u1ed5i h\u00e0ng h\u00f3a<\/li>\n<li>Ngay l\u1eadp t\u1ee9c ki\u1ec3m tra, \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c t\u00ecnh h\u00ecnh t\u1ea1i m\u1ed9t khu v\u1ef1c theo th\u1eddi gian th\u1ef1c m\u00e0 kh\u00f4ng c\u1ea7n c\u00f3 m\u1eb7t<\/li>\n<li>Gi\u1ea3m b\u1edbt chi ph\u00ed nh\u00e2n c\u00f4ng tr\u1ef1c ti\u1ebfp (b\u1ea3o v\u1ec7, gi\u00e1m s\u00e1t, qu\u1ea3n l\u00fd nh\u00e2n c\u00f4ng\u2026)<\/li>\n<li>Mang t\u1edbi s\u1ef1 an t\u00e2m cho gia ch\u1ee7<\/li>\n<li>N\u1eafm \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng giao th\u00f4ng t\u1ea1i c\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1eddng trong gi\u1edd cao \u0111i\u1ec3m<\/li>\n<li>L\u00e0 ph\u01b0\u01a1ng ti\u1ec7n tuy\u1ec7t v\u1eddi \u0111\u1ec3 gi\u00e1m s\u00e1t, l\u01b0u l\u1ea1i b\u1eb1ng ch\u1ee9ng ph\u1ee5c v\u1ee5 c\u00e1c c\u00f4ng t\u00e1c \u0111i\u1ec1u tra, ph\u00e1 \u00e1n\u2026<\/li>\n<li>T\u1ea1o ra s\u1ef1 r\u0103n \u0111e, ng\u0103n ch\u1eb7n c\u00e1c h\u00e0nh vi ph\u1ea1m t\u1ed9i, vi ph\u1ea1m n\u1ed9i quy<\/li>\n<li>C\u00f3 th\u1ec3 trao \u0111\u1ed5i tr\u1ef1c ti\u1ebfp (camera \u0111\u00e0m tho\u1ea1i 2 chi\u1ec1u)<\/li>\n<li>\u2026<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6651 size-full\" src=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/lap-dat-camera-giam-sat-giup-tang-cuong-an-ninh-tot-hon.jpg.webp\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/lap-dat-camera-giam-sat-giup-tang-cuong-an-ninh-tot-hon.jpg.webp 600w, https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/lap-dat-camera-giam-sat-giup-tang-cuong-an-ninh-tot-hon-150x81.jpg.webp 150w\" alt=\"L\u1eafp \u0111\u1eb7t camera gi\u00e1m s\u00e1t gi\u00fap t\u0103ng c\u01b0\u1eddng an ninh t\u1ed1t h\u01a1n\" width=\"600\" height=\"325\" \/><\/p>\n<p><em>L\u1eafp \u0111\u1eb7t camera gi\u00e1m s\u00e1t gi\u00fap t\u0103ng c\u01b0\u1eddng an ninh t\u1ed1t h\u01a1n<\/em><\/p>\n<h2><strong>2. C\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/strong><\/h2>\n<p>Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng camera ch\u1eafc ch\u1eafn kh\u00f4ng \u00edt l\u1ea7n ch\u00fang ta g\u1eb7p c\u00e1c v\u1ea5n \u0111\u1ec1, l\u1ed7i m\u00e0 kh\u00f4ng hi\u1ec3u nguy\u00ean nh\u00e2n do \u0111\u00e2u hay l\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 kh\u1eafc ph\u1ee5c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p nh\u1ea5t:<\/p>\n<h3><em><strong>2.1. Camera b\u1ecb m\u1ea5t h\u00ecnh ho\u1eb7c nhi\u1ec5u, m\u1edd, nh\u00f2e<\/strong><\/em><\/h3>\n<p>\u0110\u00e2y l\u00e0 c\u00f3 th\u1ec3 coi l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ed7i camera b\u1ecb h\u1ecfng \u201ckinh \u0111i\u1ec3n\u201d v\u1edbi ng\u01b0\u1eddi d\u00f9ng camera an ninh. \u0110\u1eb7c tr\u01b0ng l\u00e0 nh\u1eefng bi\u1ec3u hi\u1ec7n nh\u01b0 m\u00e0n h\u00ecnh \u0111en, h\u00ecnh \u1ea3nh ch\u1eadp ch\u1eddn, kh\u00f4ng r\u00f5 n\u00e9t\u2026<\/p>\n<p><strong>Nguy\u00ean nh\u00e2n:<\/strong><\/p>\n<ul>\n<li>Ngu\u1ed3n \u0111i\u1ec7n c\u1ea5p cho camera kh\u00f4ng \u0111\u1ee7 (ngu\u1ed3n y\u1ebfu), ch\u1ebft ngu\u1ed3n ho\u1eb7c ngu\u1ed3n c\u00f3 v\u1ea5n \u0111\u1ec1<\/li>\n<li>D\u00e2y t\u00edn hi\u1ec7u b\u1ecb l\u1ecfng, \u0111\u1ee9t, g\u00e3y g\u1eadp ho\u1eb7c tu\u1ed9t jack<\/li>\n<li>\u0110\u1ea7u n\u1ed1i gi\u1eefa jack v\u00e0 \u0111\u1ea7u ghi, \u0111\u1ea7u quay ti\u1ebfp x\u00fac k\u00e9m<\/li>\n<li>Camera \u0111\u1eb7t g\u1ea7n n\u01a1i c\u00f3 ngu\u1ed3n \u0111i\u1ec7n 3 pha, c\u00f3 nhi\u1ec1u m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/li>\n<\/ul>\n<p><strong>C\u00e1ch x\u1eed l\u00fd:<\/strong><\/p>\n<ul>\n<li>Ki\u1ec3m tra l\u1ea1i b\u1ed9 ngu\u1ed3n c\u1ee7a camera<\/li>\n<li>Ki\u1ec3m tra, l\u00e0m v\u1ec7 sinh ho\u1eb7c thay th\u1ebf \u0111\u1ea7u n\u1ed1i, jack c\u1eafm m\u1edbi (n\u1ebfu b\u1ecb \u0111\u1ee9t, h\u1ecfng)<\/li>\n<li>C\u1eafm l\u1ea1i v\u00e0 c\u1ed1 \u0111\u1ecbnh c\u00e1p d\u1eabn (n\u1ebfu b\u1ecb tu\u1ed9t, c\u1eafm kh\u00f4ng ch\u1eafc ch\u1eafn)<\/li>\n<li>Ki\u1ec3m tra \u0111\u01b0\u1eddng truy\u1ec1n v\u00e0 d\u00e2y c\u00e1p xem c\u00f3 \u0111\u1ee9t, r\u00e1ch hay g\u00e3y \u1edf \u0111\u00e2u kh\u00f4ng<\/li>\n<li>Chuy\u1ec3n camera sang v\u1ecb tr\u00ed kh\u00e1c (n\u1ebfu do y\u1ebfu t\u1ed1 t\u1eeb b\u00ean ngo\u00e0i)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6652 size-full aligncenter\" src=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/man-hinh-toi-den-la-mot-trong-cac-loi-camera-thuong-gap-nhat.jpg.webp\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/man-hinh-toi-den-la-mot-trong-cac-loi-camera-thuong-gap-nhat.jpg.webp 600w, https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/man-hinh-toi-den-la-mot-trong-cac-loi-camera-thuong-gap-nhat-150x88.jpg.webp 150w\" alt=\"M\u00e0n h\u00ecnh t\u1ed1i \u0111en l\u00e0 m\u1ed9t trong c\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p nh\u1ea5t\" width=\"600\" height=\"352\" \/><\/p>\n<p><em>M\u00e0n h\u00ecnh t\u1ed1i \u0111en l\u00e0 m\u1ed9t trong c\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p nh\u1ea5t<\/em><\/p>\n<h3><em><strong>2.2. H\u00ecnh \u1ea3nh b\u1ecb thi\u1ebfu s\u00e1ng ho\u1eb7c \u0111en v\u00e0o bu\u1ed5i t\u1ed1i<\/strong><\/em><\/h3>\n<p>Nguy\u00ean nh\u00e2n ch\u00ednh c\u1ee7a t\u00ecnh tr\u1ea1ng camera b\u1ecb h\u1ecfng n\u00e0y l\u00e0 do \u0111\u00e8n h\u1ed3ng ngo\u1ea1i b\u1ecb ch\u00e1y, m\u1ea1ch x\u1eed l\u00fd cho c\u00e1c \u0111\u00e8n h\u1ed3ng ngo\u1ea1i c\u1ee7a camera c\u00f3 v\u1ea5n \u0111\u1ec1. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong c\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 t\u00ednh n\u0103ng h\u1ed3ng ngo\u1ea1i (quay ban \u0111\u00eam).<\/p>\n<p><strong>C\u00e1ch x\u1eed l\u00fd:<\/strong><\/p>\n<ul>\n<li>Ki\u1ec3m tra xem \u0111\u00e8n h\u1ed3ng ngo\u1ea1i c\u1ee7a camera c\u00f3 h\u01b0 h\u1ecfng g\u00ec kh\u00f4ng?<\/li>\n<li>Xem l\u1ea1i c\u00e1p c\u1ea5p \u0111i\u1ec7n cho camera<\/li>\n<li>Th\u1eed thay m\u1ed9t m\u1eaft camera kh\u00e1c v\u00e0o \u0111\u1ec3 ki\u1ec3m tra l\u1ed7i do camera hay c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i<\/li>\n<\/ul>\n<h3><em><strong>2.3. Xem \u0111\u01b0\u1ee3c qua m\u00e1y t\u00ednh nh\u01b0ng kh\u00f4ng xem \u0111\u01b0\u1ee3c qua \u0111i\u1ec7n tho\u1ea1i<\/strong><\/em><\/h3>\n<p>V\u1ec1 c\u01a1 b\u1ea3n \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u1ed7i do camera b\u1ecb h\u01b0 (camera b\u1ecb h\u1ecfng) m\u00e0 c\u00f3 th\u1ec3 do ng\u01b0\u1eddi d\u00f9ng nh\u1eadp sai th\u00f4ng tin, ch\u01b0a m\u1edf port tr\u00ean \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m kh\u00f4ng \u0111\u00fang.<\/p>\n<p><strong>C\u00e1ch x\u1eed l\u00fd:<\/strong><\/p>\n<ul>\n<li>Check l\u1ea1i c\u00e1c th\u00f4ng tin \u0111\u0103ng nh\u1eadp<\/li>\n<li>M\u1edf l\u1ea1i port tr\u00ean di \u0111\u1ed9ng<\/li>\n<li>X\u00f3a app \u0111ang d\u00f9ng v\u00e0 t\u1ea3i b\u1ea3n m\u1edbi, b\u1ea3n \u0111\u00fang, t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6653 size-full aligncenter\" src=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/loi-camera-bi-hu-khong-hien-thi-hinh-anh-tren-dien-thoai.jpg.webp\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/loi-camera-bi-hu-khong-hien-thi-hinh-anh-tren-dien-thoai.jpg.webp 600w, https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/loi-camera-bi-hu-khong-hien-thi-hinh-anh-tren-dien-thoai-150x90.jpg.webp 150w\" alt=\"L\u1ed7i camera b\u1ecb h\u01b0 kh\u00f4ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh tr\u00ean \u0111i\u1ec7n tho\u1ea1i \" width=\"600\" height=\"360\" \/><\/p>\n<p><em>L\u1ed7i camera b\u1ecb h\u01b0 kh\u00f4ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/em><\/p>\n<h3><em><strong>2.4. M\u1ea5t t\u00edn hi\u1ec7u tr\u00ean m\u00e0n h\u00ecnh quan s\u00e1t<\/strong><\/em><\/h3>\n<p>M\u1ed9t trong\u00a0<strong>c\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p<\/strong>\u00a0ph\u1ed5 bi\u1ebfn kh\u00e1c c\u1ee7a camera an ninh l\u00e0 t\u00ecnh tr\u1ea1ng m\u1ea5t t\u00edn hi\u1ec7u, m\u00e0n h\u00ecnh quan s\u00e1t tr\u1edf n\u00ean \u0111en ho\u00e0n to\u00e0n v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 h\u00ecnh \u1ea3nh n\u00e0o. Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 do tu\u1ed9t jack c\u1eafm ho\u1eb7c jack, d\u00e2y c\u00e1p c\u00f3 v\u1ea5n \u0111\u1ec1. Ngo\u00e0i ra \u0111\u1ea7u ghi h\u1ecfng, ch\u1ebft ngu\u1ed3n c\u0169ng l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a l\u1ed7i camera b\u1ecb h\u1ecfng n\u00e0y.<\/p>\n<p><strong>C\u00e1ch x\u1eed l\u00fd:<\/strong><\/p>\n<ul>\n<li>Ki\u1ec3m tra l\u1ea1i \u0111\u1ea7u n\u1ed1i ho\u1eb7c jack c\u1eafm<\/li>\n<li>Th\u1eed k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t \u0111\u1ea7u ghi kh\u00e1c<\/li>\n<li>Ki\u1ec3m tra xem c\u00f3 ph\u1ea3i do ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n c\u00f3 v\u1ea5n \u0111\u1ec1 kh\u00f4ng?<\/li>\n<\/ul>\n<h3><em><strong>2.5. Kh\u00f4ng xem \u0111\u01b0\u1ee3c tr\u00ean thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i<\/strong><\/em><\/h3>\n<p>C\u00e1c camera an ninh ng\u00e0y nay c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i t\u1edbi m\u00e1y t\u00ednh hay \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thu\u1eadn ti\u1ec7n trong vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m tra t\u00ecnh h\u00ecnh.<\/p>\n<p>Vi\u1ec7c kh\u00f4ng xem \u0111\u01b0\u1ee3c t\u1eeb xa tr\u00ean c\u00e1c thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i camera b\u1ecb h\u1ecfng m\u00e0 c\u00f3 th\u1ec3 do m\u1ea1ng k\u00e9m, ng\u01b0\u1eddi d\u00f9ng nh\u1eadp sai \u0111\u1ecba ch\u1ec9, sai m\u1eadt kh\u1ea9u, \u0111\u01b0\u1eddng truy\u1ec1n gi\u00e1n \u0111o\u1ea1n t\u1ea1m th\u1eddi ho\u1eb7c camera b\u1ecb reset nh\u01b0ng ch\u01b0a c\u00e0i \u0111\u1eb7t l\u1ea1i c\u1ea5u h\u00ecnh chia s\u1ebb.<\/p>\n<p><strong>C\u00e1ch x\u1eed l\u00fd:<\/strong><\/p>\n<ul>\n<li>Ki\u1ec3m tra l\u1ea1i c\u00e1c th\u00f4ng tin \u0111\u0103ng nh\u1eadp<\/li>\n<li>Ki\u1ec3m tra c\u1ea5u h\u00ecnh camera<\/li>\n<\/ul>\n<h3><em><strong>2.6. Kh\u00f4ng xem l\u1ea1i \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh tr\u00ean camera<\/strong><\/em><\/h3>\n<p>\u0110\u00e2y c\u0169ng l\u00e0 t\u00ecnh tr\u1ea1ng khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng l\u1ea7m t\u01b0\u1edfng l\u00e0 camera b\u1ecb h\u1ecfng, nh\u01b0ng th\u1ef1c ch\u1ea5t l\u00e0 do \u1ed5 c\u1ee9ng (\u1ed5 ghi) ch\u01b0a \u0111\u01b0\u1ee3c l\u1eafp \u0111\u00fang ho\u1eb7c ch\u01b0a format v\u00e0 c\u00e0i \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 ghi h\u00ecnh.<\/p>\n<p><strong>C\u00e1ch x\u1eed l\u00fd:<\/strong><\/p>\n<ul>\n<li>Ki\u1ec3m tra xem \u0111\u00e3 g\u1eafn, l\u1eafp \u0111\u00fang \u1ed5 ghi ch\u01b0a<\/li>\n<li>Ti\u1ebfn h\u00e0nh format l\u1ea1i \u1ed5 c\u1ee9ng v\u00e0 c\u00e0i \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 ghi cho \u1ed5<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6654 aligncenter\" src=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/loi-o-cung-cua-camera.jpg.webp\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/loi-o-cung-cua-camera.jpg.webp 602w, https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/loi-o-cung-cua-camera-600x339.jpg.webp 600w, https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/loi-o-cung-cua-camera-150x84.jpg.webp 150w\" alt=\"L\u1ed7i \u1ed5 c\u1ee9ng c\u1ee7a camera\" width=\"600\" height=\"338\" \/><\/p>\n<p><em>L\u1ed7i \u1ed5 c\u1ee9ng c\u1ee7a camera<\/em><\/p>\n<h3><em><strong>2.7. H\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh ch\u1eadm so v\u1edbi th\u1eddi gian th\u1ef1c<\/strong><\/em><\/h3>\n<p>M\u1ed9t trong c\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p ph\u1ed5 bi\u1ebfn n\u1eefa l\u00e0 t\u00ecnh tr\u1ea1ng h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh gi\u1eadt, lag, ch\u1eadm h\u01a1n so v\u1edbi ngo\u00e0i th\u1ef1c t\u1ebf. Nguy\u00ean nh\u00e2n l\u00e0 do t\u00edn hi\u1ec7u k\u00e9m ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1p n\u1ed1i kh\u00f4ng \u0111\u1ea3m b\u1ea3o.<\/p>\n<p><strong>C\u00e1ch x\u1eed l\u00fd:<\/strong><\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng d\u00e2y c\u00e1p \u0111\u1ed3ng tr\u1ee5c \u0111\u00fang ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<li>Ki\u1ec3m tra, n\u00e2ng c\u1ea5p \u0111\u01b0\u1eddng truy\u1ec1n internet<\/li>\n<\/ul>\n<h3><em><strong>2.8. Camera kh\u00f4ng c\u00f3 m\u00e0u ho\u1eb7c l\u1ed7i m\u00e0u<\/strong><\/em><\/h3>\n<p>Sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng, c\u1ea3m bi\u1ebfn camera s\u1ebd k\u00e9m h\u01a1n, ho\u1eb7c n\u1ebfu s\u1eed d\u1ee5ng d\u00e2y c\u00e1p k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u00e2y l\u00e0 1 trong c\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p ph\u1ed5 bi\u1ebfn.<\/p>\n<p><strong>C\u00e1ch x\u1eed l\u00fd:<\/strong><\/p>\n<ul>\n<li>V\u1ec7 sinh camera kh\u1ecfi b\u1ee5i b\u1ea9n, h\u01a1i n\u01b0\u1edbc<\/li>\n<li>Thay th\u1ebf d\u00e2y c\u00e1p n\u1ed1i m\u1edbi, s\u1eed d\u1ee5ng lo\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t<\/li>\n<li>Ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ed3ng b\u1ed9, \u0111i k\u00e8m v\u1edbi nhau<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6655 size-full aligncenter\" src=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/hinh-anh-hien-thi-khong-co-mau-hoac-mau-bi-loi-mau.jpg.webp\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/hinh-anh-hien-thi-khong-co-mau-hoac-mau-bi-loi-mau.jpg.webp 600w, https:\/\/doscom.vn\/wp-content\/uploads\/2023\/12\/hinh-anh-hien-thi-khong-co-mau-hoac-mau-bi-loi-mau-150x100.jpg.webp 150w\" alt=\"H\u00ecnh \u1ea3nh hi\u1ec3n th\u1ecb kh\u00f4ng c\u00f3 m\u00e0u ho\u1eb7c m\u00e0u b\u1ecb l\u1ed7i m\u00e0u \" width=\"600\" height=\"400\" \/><\/p>\n<p><em>H\u00ecnh \u1ea3nh hi\u1ec3n th\u1ecb kh\u00f4ng c\u00f3 m\u00e0u ho\u1eb7c m\u00e0u b\u1ecb l\u1ed7i m\u00e0u<\/em><\/p>\n<h3><em><strong>2.9. C\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p kh\u00e1c<\/strong><\/em><\/h3>\n<p>Ngo\u00e0i c\u00e1c l\u1ed7i camera th\u01b0\u1eddng g\u1eb7p c\u01a1 b\u1ea3n tr\u00ean, ch\u00fang ta c\u0169ng c\u1ea7n \u0111\u1ea3m b\u1ea3o lu\u00f4n v\u1ec7 sinh \u1ed1ng k\u00ednh camera, \u0111\u1ea3m b\u1ea3o b\u1ed9 nh\u1edb \u0111\u1ee7 dung l\u01b0\u1ee3ng v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb, ph\u1ee5 ki\u1ec7n \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ec3 kh\u00f4ng d\u1eabn t\u1edbi m\u1ed9t s\u1ed1 l\u1ed7i kh\u00e1c nh\u01b0:<\/p>\n<ul>\n<li>Camera kh\u00f4ng l\u01b0u \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh m\u1edbi<\/li>\n<li>H\u00ecnh \u1ea3nh b\u1ecb m\u1edd, nh\u00f2e do b\u1ee5i b\u1ea9n b\u00e1m v\u00e0o<\/li>\n<li>Kh\u00f4ng tr\u00edch xu\u1ea5t \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh<\/li>\n<li>\u2026<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1. Nh\u1eefng l\u00fd do n\u00ean l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng camera gi\u00e1m s\u00e1t Ng\u00e0y nay, vi\u1ec7c l\u1eafp \u0111\u1eb7t\u00a0camera an ninh\u00a0kh\u00f4ng c\u00f2n l\u00e0 \u0111i\u1ec1u qu\u00e1 xa l\u1ea1 v\u1edbi ng\u01b0\u1eddi Vi\u1ec7t Nam. Ch\u00fang ta c\u00f3 th\u1ec3 b\u1eaft g\u1eb7p c\u00e1c thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t n\u00e0y \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u, t\u1eeb trong gia \u0111\u00ecnh, trong v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c, &#8230;<\/p>\n","protected":false},"author":1,"featured_media":1458,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1457","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"jetpack_featured_media_url":"https:\/\/suamaytinhnhanh.io.vn\/wp-content\/uploads\/2026\/05\/cac-loi-camera-thuong-gap.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=\/wp\/v2\/posts\/1457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1457"}],"version-history":[{"count":1,"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=\/wp\/v2\/posts\/1457\/revisions"}],"predecessor-version":[{"id":1459,"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=\/wp\/v2\/posts\/1457\/revisions\/1459"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=\/wp\/v2\/media\/1458"}],"wp:attachment":[{"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/suamaytinhnhanh.io.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}