{"id":4690,"date":"2023-09-21T09:09:09","date_gmt":"2023-09-21T09:09:09","guid":{"rendered":"https:\/\/www.toneluckswitches.com\/?p=4690"},"modified":"2024-05-17T01:58:38","modified_gmt":"2024-05-17T01:58:38","slug":"thiet-bi-giam-sat-cong-tac-vi-mach-3-chan-pcb","status":"publish","type":"post","link":"https:\/\/www.toneluckswitches.com\/vi\/thiet-bi-giam-sat-cong-tac-vi-mach-3-chan-pcb\/","title":{"rendered":"Thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t C\u00f4ng t\u1eafc vi m\u1ea1ch PCB 3 ch\u00e2n"},"content":{"rendered":"

Thi\u1ebft k\u1ebf chung v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m ch\u1ee9c n\u0103ng c\u1ee7a c\u00f4ng t\u1eafc vi m\u00f4<\/h2>\n

C\u00e1c C\u00f4ng t\u1eafc vi m\u1ea1ch PCB 3 ch\u00e2n<\/a> Tr\u00ean thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t c\u00f3 m\u1ed9t b\u1ed9 ph\u1eadn c\u00f4ng t\u1eafc d\u00f9ng \u0111\u1ec3 k\u00edch ho\u1ea1t ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng t\u1eafc vi m\u00f4 d\u1ef1a tr\u00ean chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc. Khi nh\u1ea5n n\u00fat, tr\u1ea1ng th\u00e1i c\u1ee7a c\u00f4ng t\u1eafc s\u1ebd thay \u0111\u1ed5i, t\u1eeb \u0111\u00f3 \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c k\u1ebft n\u1ed1i ho\u1eb7c ng\u1eaft k\u1ebft n\u1ed1i m\u1ea1ch li\u00ean quan. Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u00e1ng tin c\u1eady n\u00e0y gi\u00fap c\u00f4ng t\u1eafc vi m\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t kh\u00e1c nhau, cho ph\u00e9p \u0111i\u1ec1u khi\u1ec3n th\u1ee7 c\u00f4ng v\u00e0 k\u00edch ho\u1ea1t c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nhau.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng t\u1eafc vi m\u00f4 tr\u00ean thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n. Ch\u00fang l\u00e0 c\u00f4ng t\u1eafc c\u01a1 h\u1ecdc \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c \u0111\u00f3ng m\u1edf m\u1ea1ch \u0111i\u1ec7n th\u00f4ng qua chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc. C\u00f4ng t\u1eafc vi m\u00f4<\/a> th\u01b0\u1eddng c\u00f3 3 ch\u00e2n, bao g\u1ed3m ch\u00e2n th\u01b0\u1eddng \u0111\u00f3ng (NC), ch\u00e2n th\u01b0\u1eddng m\u1edf (NO) v\u00e0 ch\u00e2n chung (COM). \u1ede tr\u1ea1ng th\u00e1i th\u01b0\u1eddng \u0111\u00f3ng, m\u1ea1ch \u0111\u00f3ng, c\u00f2n \u1edf tr\u1ea1ng th\u00e1i th\u01b0\u1eddng m\u1edf, m\u1ea1ch m\u1edf. Ch\u00e2n chung th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ch c\u1ee7a thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t.<\/p>\n<\/div>

\"C\u00f4ng<\/span><\/div>

1. Ph\u01b0\u01a1ng ph\u00e1p k\u00edch ho\u1ea1t<\/h3>\n

C\u00f4ng t\u1eafc vi m\u00f4 th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u1ea5n n\u00fat k\u00edch ho\u1ea1t, ngh\u0129a l\u00e0 khi nh\u1ea5n n\u00fat c\u00f4ng t\u1eafc, m\u1ed9t c\u01a1 ch\u1ebf b\u00ean trong s\u1ebd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t \u0111\u1ec3 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i m\u1ea1ch (v\u00ed d\u1ee5, t\u1eeb tr\u1ea1ng th\u00e1i th\u01b0\u1eddng \u0111\u00f3ng sang th\u01b0\u1eddng m\u1edf ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i). M\u1ed9t c\u00f4ng t\u1eafc vi m\u00f4 bao g\u1ed3m m\u1ed9t n\u00fat k\u00edch ho\u1ea1t, l\u00f2 xo v\u00e0 c\u00e1c k\u1ebft n\u1ed1i \u0111i\u1ec7n. Th\u00f4ng th\u01b0\u1eddng, b\u00ean ngo\u00e0i c\u1ee7a m\u1ed9t c\u00f4ng t\u1eafc vi m\u00f4 l\u00e0 m\u1ed9t n\u00fat b\u1ea5m, khi \u0111\u01b0\u1ee3c nh\u1ea5n ho\u1eb7c th\u1ea3 ra, s\u1ebd k\u00edch ho\u1ea1t c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 h\u1ecdc b\u00ean trong c\u00f4ng t\u1eafc.<\/p>\n

2. K\u1ebft n\u1ed1i m\u1ea1ch<\/h3>\n

Lo\u1ea1i c\u00f4ng t\u1eafc vi m\u00f4 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi b\u1ea3ng m\u1ea1ch c\u1ee7a thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t \u0111\u1ec3 k\u00edch ho\u1ea1t m\u1ed9t ch\u1ee9c n\u0103ng ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3. V\u00ed d\u1ee5: n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1eadt ho\u1eb7c t\u1eaft thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t, chuy\u1ec3n \u0111\u1ed5i ch\u1ebf \u0111\u1ed9, k\u00edch ho\u1ea1t b\u00e1o \u0111\u1ed9ng, v.v. C\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u1edf m\u1ed9t trong hai tr\u1ea1ng th\u00e1i, th\u01b0\u1eddng \u0111\u00f3ng ho\u1eb7c th\u01b0\u1eddng m\u1edf, t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf. Khi nh\u1ea5n n\u00fat, n\u00f3 s\u1ebd k\u00edch ho\u1ea1t c\u00e1nh tay robot di chuy\u1ec3n v\u00e0 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i c\u1ee7a c\u00f4ng t\u1eafc. N\u1ebfu \u0111\u00f3 l\u00e0 c\u00f4ng t\u1eafc th\u01b0\u1eddng \u0111\u00f3ng, th\u00ec vi\u1ec7c nh\u1ea5n n\u00fat s\u1ebd l\u00e0m cho m\u1ea1ch m\u1edf v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n

3. An to\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n<\/h3>\n

K\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a microswitch c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf c\u1ee7a thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c tr\u00ean PCB v\u00e0 k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady. Do thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 c\u1ea7n ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian d\u00e0i, microswitch th\u01b0\u1eddng c\u1ea7n c\u00f3 \u0111\u1ed9 b\u1ec1n nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i. N\u00fat b\u1ea5m c\u1ee7a microswitch th\u01b0\u1eddng y\u00eau c\u1ea7u l\u1ef1c nh\u1ea5n nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 tr\u00e1nh thao t\u00e1c sai.<\/p>\n

4. \u0110\u1eb7c t\u00ednh \u0111i\u1ec7n<\/h3>\n

C\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n c\u1ee7a microswitch, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a, ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t. Microswitch th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u ch\u1ee9c n\u0103ng kh\u00e1c nhau c\u1ee7a thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n, chuy\u1ec3n \u0111\u1ed5i ch\u1ebf \u0111\u1ed9, b\u1eaft \u0111\u1ea7u v\u00e0 d\u1eebng ghi, k\u00edch ho\u1ea1t b\u00e1o \u0111\u1ed9ng, v.v. T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf v\u00e0 k\u1ebft n\u1ed1i c\u1ee7a c\u00e1c n\u00fat, c\u00e1c thao t\u00e1c \u0111i\u1ec1u khi\u1ec3n kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. M\u1ed9t s\u1ed1 microswitch c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc ho\u1eb7c ch\u1ed1ng b\u1ee5i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n

C\u00e1i n\u00e0y C\u00f4ng t\u1eafc vi m\u1ea1ch PCB 3 ch\u00e2n c<\/a>c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t kh\u00e1c nhau, bao g\u1ed3m camera an ninh, h\u1ec7 th\u1ed1ng b\u00e1o \u0111\u1ed9ng, c\u1ea3m bi\u1ebfn, v.v., \u0111\u1ec3 k\u00edch ho\u1ea1t c\u00e1c ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c s\u1ef1 ki\u1ec7n kh\u00e1c nhau. Khi thi\u1ebft k\u1ebf v\u00e0 l\u1ef1a ch\u1ecdn c\u00f4ng t\u1eafc vi m\u00f4, c\u1ea7n xem x\u00e9t nhu c\u1ea7u v\u00e0 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<\/div>

C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng c\u1ee7a c\u00f4ng t\u1eafc vi m\u00f4<\/h2>\n

A c\u00f4ng t\u1eafc vi m\u00f4<\/a> l\u00e0 m\u1ed9t c\u00f4ng t\u1eafc \u0111i\u1ec7n t\u1eed nh\u1ecf th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00edch ho\u1ea1t ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 c\u01a1 kh\u00ed. Thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng kh\u00e1c nhau. N\u00fat b\u1ea5m trong thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed l\u00e0 c\u00e1c c\u00f4ng t\u1eafc si\u00eau nh\u1ecf, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m n\u00fat b\u1ea5m tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed (nh\u01b0 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa TV, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 b\u00e0n ph\u00edm m\u00e1y t\u00ednh) \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ea1m v\u00e0o ch\u00fang \u0111\u1ec3 b\u1eaft \u0111\u1ea7u, d\u1eebng ho\u1eb7c ch\u1ecdn c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nhau.<\/p>\n

C\u00f4ng t\u1eafc vi m\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng nh\u01b0 m\u00e1y gi\u1eb7t, l\u00f2 vi s\u00f3ng, l\u00f2 n\u01b0\u1edbng, v.v. \u0111\u1ec3 ph\u00e1t hi\u1ec7n tr\u1ea1ng th\u00e1i c\u1ee7a c\u1eeda ho\u1eb7c n\u1eafp v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang ng\u1eebng ho\u1ea1t \u0111\u1ed9ng khi m\u1edf v\u00e0 b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng khi \u0111\u00f3ng. Trong \u00f4 t\u00f4 v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c, c\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0, c\u1eeda s\u1ed5 tr\u1eddi, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh gh\u1ebf, ly h\u1ee3p, b\u00e0n \u0111\u1ea1p phanh, v.v. \u0111\u1ec3 k\u00edch ho\u1ea1t c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau c\u1ee7a xe. C\u00f4ng t\u1eafc vi m\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p \u0111\u1ec3 ph\u00e1t hi\u1ec7n tr\u1ea1ng th\u00e1i, v\u1ecb tr\u00ed ho\u1eb7c \u0111\u1ed9 an to\u00e0n c\u1ee7a m\u00e1y m\u00f3c. Ch\u00fang c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng thi\u1ebft b\u1ecb, \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed b\u0103ng t\u1ea3i, \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed c\u00e1nh tay robot, v.v.<\/p>\n

Trong thi\u1ebft b\u1ecb y t\u1ebf, c\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00edch ho\u1ea1t nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u00fat b\u1ea5m tr\u00ean d\u1ee5ng c\u1ee5 y t\u1ebf, ph\u00e1t hi\u1ec7n tr\u1ea1ng th\u00e1i c\u1eeda, v.v. C\u00f4ng t\u1eafc vi m\u00f4 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c n\u00fat b\u1ea5m c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u1ea7u v\u00e0o c\u1ee7a ng\u01b0\u1eddi ch\u01a1i. C\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng an ninh, v\u00ed d\u1ee5, \u0111\u1ec3 ph\u00e1t hi\u1ec7n tr\u1ea1ng th\u00e1i c\u1ee7a c\u1eeda ra v\u00e0o ho\u1eb7c c\u1eeda s\u1ed5 v\u00e0 k\u00edch ho\u1ea1t h\u1ec7 th\u1ed1ng b\u00e1o \u0111\u1ed9ng.<\/p>\n

Trong thi\u1ebft b\u1ecb \u00e2m thanh, c\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u00e2m l\u01b0\u1ee3ng, \u0111i\u1ec1u khi\u1ec3n c\u00f4ng t\u1eafc, v.v. C\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng, v\u00ed d\u1ee5, \u0111\u1ec3 k\u00edch ho\u1ea1t c\u00f4ng t\u1eafc \u0111\u00e8n ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng. C\u00f4ng t\u1eafc vi m\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00edch ho\u1ea1t c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nhau c\u1ee7a \u0111\u1ed3 ch\u01a1i \u0111i\u1ec7n t\u1eed, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e1t ra \u00e2m thanh, chuy\u1ec3n \u0111\u1ed9ng c\u00e1c b\u1ed9 ph\u1eadn, v.v.<\/p>\n

\u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn cho c\u00f4ng t\u1eafc vi m\u00f4<\/a>, Tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u k\u00edch ho\u1ea1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n kh\u00e1c nhau. Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 \u0111\u1ed9 tin c\u1eady cao c\u1ee7a c\u00f4ng t\u1eafc vi m\u00f4 gi\u00fap ch\u00fang h\u1eefu \u00edch trong nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed v\u00e0 c\u01a1 kh\u00ed.<\/p>\n<\/div>

Ch\u1ee9c n\u0103ng chung c\u1ee7a c\u00f4ng t\u1eafc vi m\u00f4 trong thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t<\/h2>\n

C\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t. Khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5n n\u00fat tr\u00ean thi\u1ebft b\u1ecb, c\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ec3 b\u1eadt ho\u1eb7c t\u1eaft, khi\u1ebfn thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t chuy\u1ec3n sang ho\u1eb7c tho\u00e1t kh\u1ecfi tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng. Thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ebf \u0111\u1ed9 ng\u00e0y v\u00e0 \u0111\u00eam, ch\u1ebf \u0111\u1ed9 ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng, v.v. C\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c ch\u1ebf \u0111\u1ed9 n\u00e0y nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u gi\u00e1m s\u00e1t kh\u00e1c nhau.<\/p>\n

\u0110\u1ed1i v\u1edbi camera gi\u00e1m s\u00e1t ho\u1eb7c camera video, c\u00f4ng t\u1eafc micro c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ho\u1eb7c d\u1eebng ch\u1ee9c n\u0103ng ghi h\u00ecnh. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 nh\u1ea5n c\u00f4ng t\u1eafc \u0111\u1ec3 k\u00edch ho\u1ea1t ghi h\u00ecnh th\u1ee7 c\u00f4ng, ho\u1eb7c c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi t\u00ednh n\u0103ng ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng b\u1eaft \u0111\u1ea7u ghi h\u00ecnh khi ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng. M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t, ch\u1eb3ng h\u1ea1n nh\u01b0 camera, c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ti\u00eau c\u1ef1 ho\u1eb7c h\u01b0\u1edbng. C\u00f4ng t\u1eafc micro c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n ti\u00eau c\u1ef1 ho\u1eb7c h\u01b0\u1edbng th\u1ee7 c\u00f4ng, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u ch\u1ec9nh ph\u1ea1m vi gi\u00e1m s\u00e1t.<\/p>\n

Thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng b\u00e1o \u0111\u1ed9ng \u0111\u1ec3 k\u00edch ho\u1ea1t b\u00e1o \u0111\u1ed9ng khi ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 b\u1ea5t th\u01b0\u1eddng. C\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00edch ho\u1ea1t b\u00e1o \u0111\u1ed9ng th\u1ee7 c\u00f4ng, ho\u1eb7c nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u1ed9 k\u00edch ho\u1ea1t c\u1ea3m bi\u1ebfn, v\u00ed d\u1ee5, nh\u1ea5n n\u00fat \u0111\u1ec3 k\u00edch ho\u1ea1t b\u00e1o \u0111\u1ed9ng kh\u1ea9n c\u1ea5p. Tr\u00ean m\u00e0n h\u00ecnh ho\u1eb7c m\u00e0n h\u00ecnh gi\u00e1m s\u00e1t, c\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 c\u00e1c c\u00e0i \u0111\u1eb7t hi\u1ec3n th\u1ecb kh\u00e1c \u0111\u1ec3 h\u00ecnh \u1ea3nh r\u00f5 n\u00e9t h\u01a1n.<\/p>\n

M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch an ninh ho\u1eb7c ki\u1ec3m so\u00e1t ra v\u00e0o, v\u00e0 c\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n tr\u1ea1ng th\u00e1i c\u1ee7a c\u1eeda ho\u1eb7c kh\u00f3a c\u1eeda \u0111\u1ec3 k\u00edch ho\u1ea1t c\u00e1c h\u00e0nh \u0111\u1ed9ng t\u01b0\u01a1ng \u1ee9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00e1o \u0111\u1ed9ng ho\u1eb7c ki\u1ec3m so\u00e1t ra v\u00e0o. C\u00f4ng t\u1eafc vi m\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh th\u1ee7 c\u00f4ng thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed ngang ho\u1eb7c d\u1ecdc c\u1ee7a camera \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o camera \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed.<\/p>\n

\u0110\u00e2y l\u00e0 nh\u1eefng ch\u1ee9c n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a microswitch trong thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t. Thi\u1ebft k\u1ebf v\u00e0 v\u1ecb tr\u00ed \u0111\u1eb7t microswitch c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t v\u00e0 nhu c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. Ch\u00fang cung c\u1ea5p m\u1ed9t c\u00e1ch thu\u1eadn ti\u1ec7n \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u khi\u1ec3n th\u1ee7 c\u00f4ng c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nhau c\u1ee7a thi\u1ebft b\u1ecb, \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u1eb1m t\u0103ng c\u01b0\u1eddng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4692,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-4690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/posts\/4690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/comments?post=4690"}],"version-history":[{"count":3,"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/posts\/4690\/revisions"}],"predecessor-version":[{"id":4695,"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/posts\/4690\/revisions\/4695"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/media\/4692"}],"wp:attachment":[{"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/media?parent=4690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/categories?post=4690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.toneluckswitches.com\/vi\/wp-json\/wp\/v2\/tags?post=4690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}