{"id":27365,"date":"2020-04-29T11:42:00","date_gmt":"2020-04-29T04:42:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27365"},"modified":"2021-11-15T08:31:19","modified_gmt":"2021-11-15T01:31:19","slug":"dh-bach-khoa-tphcm-lam-chu-cong-nghe-thiet-ke-he-thong-chieu-sang-cong-cong-thong-minh","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/dh-bach-khoa-tphcm-lam-chu-cong-nghe-thiet-ke-he-thong-chieu-sang-cong-cong-thong-minh\/","title":{"rendered":"\u0110H B\u00e1ch khoa TPHCM: L\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng th\u00f4ng minh"},"content":{"rendered":"\n

Nh\u00f3m nghi\u00ean c\u1ee9u Tr\u01b0\u1eddng \u0110H B\u00e1ch khoa TPHCM \u0111\u00e3 l\u00e0m ch\u1ee7 \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 thi\u1ebft k\u1ebf ch\u1ebf t\u1ea1o h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng th\u00f4ng minh s\u1eed d\u1ee5ng LED c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m t\u1eeb 50 \u2013 70% \u0111i\u1ec7n n\u0103ng so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00e8n cao \u00e1p.\u0110\u00e2y c\u0169ng l\u00e0 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a D\u1ef1 \u00e1n h\u1ee3p t\u00e1c v\u1edbi C\u00f4ng ty c\u1ed5 ph\u1ea7n b\u00f3ng \u0111\u00e8n \u0110i\u1ec7n Quang \u201cPh\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng th\u00f4ng minh s\u1eed d\u1ee5ng LED\u201d do PGS.TS L\u00ea Minh Ph\u01b0\u01a1ng, Tr\u01b0\u1eddng \u0110H B\u00e1ch khoa TPHCM, l\u00e0m ch\u1ee7 nhi\u1ec7m.
\u0110\u00e8n cao \u00e1p: Ti\u00eau t\u1ed1n n\u0103ng l\u01b0\u1ee3ng, tu\u1ed5i th\u1ecd th\u1ea5p<\/strong>
PGS.TS L\u00ea Minh Ph\u01b0\u01a1ng cho bi\u1ebft, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng hi\u1ec7n nay \u1edf TPHCM v\u00e0 nhi\u1ec1u t\u1ec9nh th\u00e0nh kh\u00e1c s\u1eed d\u1ee5ng \u0111\u00e8n cao \u00e1p l\u00e0 ch\u00ednh. Ri\u00eang TPHCM c\u00f3 kho\u1ea3ng g\u1ea7n 200 ng\u00e0n b\u00f3ng \u0111\u00e8n c\u00f4ng c\u1ed9ng, ph\u1ea7n l\u1edbn trong s\u1ed1 \u0111\u00f3 l\u00e0 c\u00e1c \u0111\u00e8n sodium cao \u00e1p (HPS) kh\u00e1c nhau v\u1edbi c\u00f4ng su\u1ea5t t\u1eeb 50 – 400W. C\u00e1c \u0111\u00e8n tr\u00ean c\u00f9ng m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ea5u n\u1ed1i v\u00e0o m\u1ed9t t\u1ee7 \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111\u00e8n \u0111\u01b0\u1ee3c t\u1eaft m\u1edf b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb h\u1eb9n gi\u1edd t\u1ea1i t\u1ee7. M\u1ed9t s\u1ed1 tuy\u1ebfn \u0111\u01b0\u1eddng \u1edf TPHCM \u0111\u00e3 s\u1eed d\u1ee5ng \u0111\u00e8n LED \u0111\u1ec3 thay th\u1ebf cho \u0111\u00e8n cao \u00e1p.
Tuy nhi\u00ean, h\u1ec7 th\u1ed1ng hi\u1ec7n t\u1ea1i c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf nh\u01b0 c\u00e1c \u0111\u00e8n s\u1eed d\u1ee5ng l\u00e0 lo\u1ea1i kh\u00f4ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u00e8n kh\u00f4ng \u0111\u1ed3ng b\u1ed9 v\u1edbi nhau. C\u00e1c t\u1ee7 \u0111i\u1ec7n ch\u01b0a c\u00f3 ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 t\u1eeb xa, do \u0111\u00f3 c\u1ea7n c\u00f3 nh\u00e2n vi\u00ean \u0111\u1ebfn t\u1ee7 \u0111\u1ec3 c\u00e0i \u0111\u1eb7t ho\u1eb7c ghi nh\u1eadn th\u00f4ng s\u1ed1 khi c\u1ea7n thi\u1ebft. Ngo\u00e0i ra, ph\u1ea7n l\u1edbn c\u00e1c \u0111\u00e8n c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn (250W), kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 v\u00e0 tu\u1ed5i th\u1ecd c\u00f2n th\u1ea5p.
\"C\u00e1u\"C\u1ea5u tr\u00fac b\u1ed9 \u0111\u00e8n LED chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng. \u1ea2nh: BK
Vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 chi\u1ebfu s\u00e1ng l\u1ea1c h\u1eadu ti\u00eau t\u1ed1n h\u00e0ng tr\u0103m t\u1ef7 \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n m\u1ed7i n\u0103m c\u1ee7a TPHCM. B\u00ean c\u1ea1nh \u0111\u00f3, th\u00e0nh ph\u1ed1 c\u00f2n m\u1ea5t th\u00eam h\u00e0ng tr\u0103m t\u1ef7 \u0111\u1ed3ng cho c\u00f4ng t\u00e1c qu\u1ea3n l\u00fd, v\u1eadn h\u00e0nh, duy tu h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng. N\u0103m 2017, UBND TPHCM \u0111\u00e3 ch\u1ea5p thu\u1eadn ch\u1ee7 tr\u01b0\u01a1ng th\u1ef1c hi\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh thay th\u1ebf h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng \u0111\u00f4 th\u1ecb hi\u1ec7n c\u00f3 b\u1eb1ng c\u00f4ng ngh\u1ec7 \u0111\u00e8n LED nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n \u0111i\u1ec7n, ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng, g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng m\u1ef9 quan \u0111\u00f4 th\u1ecb.
Th\u00f4ng minh, linh ho\u1ea1t v\u00e0 ti\u1ebft ki\u1ec7m
<\/strong>
H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng th\u00f4ng minh s\u1eed d\u1ee5ng \u0111\u00e8n LED do nh\u00f3m nghi\u00ean c\u1ee9u Tr\u01b0\u1eddng \u0110H B\u00e1ch khoa TPHCM thi\u1ebft k\u1ebf g\u1ed3m 3 ph\u1ea7n: b\u1ed9 \u0111\u00e8n LED; t\u1ee7 \u0111i\u1ec1u khi\u1ec3n v\u00e0 gateway; v\u00e0 trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n. Trong \u0111\u00f3:<\/p>\n\n\n\n

B\u1ed9 \u0111\u00e8n LED \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo \u0111\u00fang ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u00e8n \u0111\u01b0\u1eddng: c\u00f4ng su\u1ea5t t\u1eeb 100 – 200W, c\u00f3 th\u1ec3 l\u1eafp tr\u00ean tr\u1ee5 ho\u1eb7c c\u1ea7n \u0111\u00e8n v\u1edbi g\u00f3c nghi\u00eang \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t. \u0110\u00e8n c\u0169ng \u0111\u01b0\u1ee3c trang b\u1ecb ph\u1ea7n \u0111i\u1ec1u khi\u1ec3n k\u1ebft n\u1ed1i trung t\u00e2m hay thi\u1ebft b\u1ecb truy\u1ec1n d\u1eef li\u1ec7u, \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111o l\u01b0\u1eddng c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a \u0111\u00e8n. Ngo\u00e0i ra, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng nh\u1eadn v\u00e0 th\u1ef1c thi c\u00e1c l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n m\u1edd theo th\u1eddi gian th\u1ef1c, c\u00f3 kh\u1ea3 n\u0103ng tr\u1ea3 l\u1eddi c\u00e1c th\u00f4ng tin t\u1eeb trung t\u00e2m v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c m\u1ecdi \u0111\u1ed9 m\u1edd c\u1ee7a \u0111\u00e8n. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf d\u01b0\u1edbi c\u00f9ng c\u1ee7a c\u1ed9t ho\u1eb7c b\u00ean trong \u0111\u00e8n m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 thu\u1eadn ti\u1ec7n.
\"T\u1ee7\"T\u1ee7 \u0111i\u1ec1u khi\u1ec3n nh\u00f3m \u0111\u00e8n. \u1ea2nh: BK
Gateway c\u00f4ng ngh\u1ec7 Lora VEGA BS (Gateway Lora) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tri\u1ec3n khai m\u1ea1ng LoRaWAN \u1edf t\u1ea7n s\u1ed1 863- 870 MHz, ch\u1ea1y tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux v\u00e0 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t s\u1eb5n b\u1ed9 chuy\u1ec3n ti\u1ebfp \u0111i\u1ec1u khi\u1ec3n, c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n d\u1eef li\u1ec7u \u0111\u1ebfn ph\u1ea7n m\u1ec1m trung t\u00e2m th\u00f4ng qua c\u00e1c k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng d\u00e0i GPRS\/3G\/Lora. Gateway Lora c\u00f2n thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 tr\u1ea1ng th\u00e1i c\u1ee7a \u0111\u00e8n v\u00e0 c\u1ea3m bi\u1ebfn b\u00ean ngo\u00e0i (\u00e1nh s\u00e1ng, chuy\u1ec3n \u0111\u1ed9ng) c\u0169ng nh\u01b0 gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c \u0111\u00e8n b\u1ecb h\u01b0 h\u1ecfng v\u00e0 qu\u1ea3n l\u00fd, b\u1ea3o tr\u00ec t\u1eeb xa.
T\u1ee7 \u0111i\u1ec1u khi\u1ec3n nh\u00f3m \u0111\u00e8n \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c ti\u1ebfp ho\u1eb7c b\u1eadt t\u1eaft t\u1ef1 \u0111\u1ed9ng theo th\u1eddi gian chi\u1ebfu s\u00e1ng t\u1eeb xa v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o, ph\u00e2n t\u00edch c\u00e1c tham s\u1ed1 kh\u00e1c nhau trong l\u01b0\u1edbi chi\u1ebfu s\u00e1ng \u0111\u01b0\u1eddng ph\u1ed1. \u0110\u1ed3ng th\u1eddi, theo d\u00f5i, gi\u00e1m s\u00e1t qu\u00e1 t\u1ea3i, theo d\u00f5i \u0111i\u1ec7n \u00e1p, l\u1ed7i pha v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 ban ng\u00e0y, ban \u0111\u00eam \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o theo th\u1eddi gian th\u1ef1c t\u1edbi m\u00e1y ch\u1ee7 trung t\u00e2m.
\u0110\u1ed1i v\u1edbi Trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u, m\u1ed9t ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd t\u1eeb xa \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thu th\u1eadp v\u00e0 l\u01b0u tr\u1eef an to\u00e0n d\u1eef li\u1ec7u. Ph\u1ea7n m\u1ec1m cho ph\u00e9p truy\u1ec1n th\u00f4ng th\u1eddi gian th\u1ef1c v\u1edbi to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng qua m\u1ed9t giao di\u1ec7n web v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 qu\u1ea3n l\u00fd nhi\u1ec1u d\u1ef1 \u00e1n \u0111\u00e8n \u0111\u01b0\u1eddng; bao nhi\u00eau ng\u01b0\u1eddi d\u00f9ng trong h\u1ec7 th\u1ed1ng; gi\u00e1m s\u00e1t tr\u1ef1c ti\u1ebfp c\u00e1c l\u1ed7i t\u1eebng \u0111\u00e8n, t\u1ee7 \u0111i\u1ec7n t\u1eebng khu v\u1ef1c; b\u1ea3o tr\u00ec v\u00e0 b\u00e1o \u0111\u1ed9ng t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng;\u2026 Ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean \u1ee9ng d\u1ee5ng \u0111\u00e1m m\u00e2y cho ph\u00e9p c\u00e1c nh\u00e0 khai th\u00e1c truy c\u1eadp, ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd \u0111\u00e8n \u0111\u01b0\u1eddng t\u1eeb m\u1ecdi n\u01a1i. B\u00ean c\u1ea1nh \u0111\u00f3, trung t\u00e2m c\u00f2n c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd vi\u1ec7c tri\u1ec3n khai \u0111\u00e8n \u0111\u01b0\u1eddng quy m\u00f4 l\u1edbn \u1edf m\u1ed9t s\u1ed1 khu v\u1ef1c ho\u1eb7c to\u00e0n th\u00e0nh ph\u1ed1.
\"s\"H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng th\u00f4ng minh l\u1eafp \u0111\u1eb7t t\u1ea1i \u0110H B\u00e1ch khoa TPHCM. \u1ea2nh: BK
TS Ph\u01b0\u01a1ng cho bi\u1ebft, hi\u1ec7n nay, c\u00f3 m\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 th\u1eed nghi\u1ec7m th\u00e0nh c\u00f4ng h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng th\u00f4ng minh v\u1edbi \u0111\u00e8n LED \u1edf m\u1ed9t s\u1ed1 khu v\u1ef1c t\u1ea1i TPHCM v\u00e0 B\u00ecnh D\u01b0\u01a1ng. So v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3, h\u1ec7 th\u1ed1ng do Tr\u01b0\u1eddng \u0110H B\u00e1ch Khoa TPHCM nghi\u00ean c\u1ee9u c\u00f3 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m v\u00e0 c\u1ea3i ti\u1ebfn l\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 th\u1eed nghi\u1ec7m c\u1ea3 b\u1ed9 \u0111\u00e8n. \u201c\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang t\u00f4i l\u00e0m ch\u1ee7 \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u1ea5t c\u1ea3 c\u1ea5u th\u00e0nh c\u1ee7a b\u1ed9 \u0111\u00e8n t\u1eeb ph\u1ea7n v\u1ecf c\u01a1 kh\u00ed \u0111\u1ebfn ph\u1ea7n m\u1ea1ch \u0111i\u1ec7n t\u1eed v\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng truy\u1ec1n d\u1eef li\u1ec7u\u201d \u2013 TS Ph\u01b0\u01a1ng n\u00f3i.
Theo TS Ph\u01b0\u01a1ng, h\u1ec7 th\u1ed1ng m\u1ea1ng truy\u1ec1n d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 kh\u00f4ng nh\u1eefng cho m\u1ee5c ti\u00eau chi\u1ebfu s\u00e1ng th\u00f4ng minh m\u00e0 theo \u0111\u1ecbnh h\u01b0\u1edbng quy ho\u1ea1ch \u201cSmart City\u201d c\u1ee7a TPHCM. Do v\u1eady, khi s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng m\u1ea1ng truy\u1ec1n d\u1eef li\u1ec7u n\u00e0y, ngo\u00e0i h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng, nh\u1eefng h\u1ec7 th\u1ed1ng kh\u00e1c nh\u01b0 quan tr\u1eafc m\u00f4i tr\u01b0\u1eddng, c\u00f4ng t\u01a1 \u0111i\u1ec7n, n\u01b0\u1edbc \u0111\u1ec1u c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1ec1 chung m\u1ed9t h\u1ea1 t\u1ea7ng, tr\u00e1nh vi\u1ec7c ph\u1ea3i x\u00e2y d\u1ef1ng nhi\u1ec1u h\u1ec7 th\u1ed1ng m\u1ea1ng cho nh\u1eefng h\u1ec7 th\u1ed1ng r\u1eddi r\u1ea1c kh\u00e1c nhau.
H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng th\u00f4ng minh s\u1eed d\u1ee5ng LED n\u00f3i tr\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t th\u1eed nghi\u1ec7m t\u1ea1i khu\u00f4n vi\u00ean Tr\u01b0\u1eddng \u0110H B\u00e1ch Khoa TPHCM, Khu \u0111\u00f4 th\u1ecb \u0110H Qu\u1ed1c gia \u1edf Th\u1ee7 \u0110\u1ee9c, \u0111\u01b0\u1eddng n\u1ed9i \u0111\u00f4 Khu c\u00f4ng ngh\u1ec7 cao TPHCM cho k\u1ebft qu\u1ea3 ti\u1ebft ki\u1ec7m t\u1eeb 50 \u2013 70% \u0111i\u1ec7n n\u0103ng so v\u1edbi \u0111\u00e8n th\u1ee7y ng\u00e2n cao \u00e1p, t\u00f9y theo ph\u01b0\u01a1ng \u00e1n \u0111i\u1ec1u khi\u1ec3n.
TS Ph\u01b0\u01a1ng n\u00f3i th\u00eam, hi\u1ec7n Tr\u01b0\u1eddng \u0110H B\u00e1ch Khoa TPHCM \u0111ang x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 c\u1ee7a h\u1ea1 t\u1ea7ng m\u1ea1ng v\u00e0 ho\u00e0n thi\u1ec7n nh\u1eefng b\u01b0\u1edbc cu\u1ed1i c\u00f9ng \u0111\u1ec3 s\u1eb5n s\u00e0ng s\u1ea3n xu\u1ea5t \u0111\u1ea1i tr\u00e0. \u201cS\u1ea3n ph\u1ea9m k\u00ec v\u1ecdng c\u1ea1nh tranh v\u1edbi gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n 10 \u2013 15% so v\u1edbi h\u1ec7 th\u1ed1ng nh\u1eadp kh\u1ea9u trong giai \u0111o\u1ea1n \u0111\u1ea7u do ph\u1ea3i \u0111\u1ea7u t\u01b0 c\u00f4ng ngh\u1ec7 \u0111\u1ec3 s\u1ea3n xu\u1ea5t th\u1eed nghi\u1ec7m, v\u00e0 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u1ebfn 30% chi ph\u00ed trong giai \u0111o\u1ea1n sau c\u1ee7a d\u1ef1 \u00e1n\u201d.<\/p>\n\n\n\n

Ki\u1ec1u Anh<\/strong><\/p>\n\n\n\n

https:\/\/khoahocphattrien.vn\/cong-nghe\/dh-bach-khoa-tphcm-lam-chu-cong-nghe-thiet-ke-he-thong-chieu-sang-cong-cong-thong-minh\/2020042808222560p1c859.htm<\/a><\/p>\n\n\n\n

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

Nh\u00f3m nghi\u00ean c\u1ee9u Tr\u01b0\u1eddng \u0110H B\u00e1ch khoa TPHCM \u0111\u00e3 l\u00e0m ch\u1ee7 \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 thi\u1ebft k\u1ebf ch\u1ebf t\u1ea1o h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng th\u00f4ng minh s\u1eed d\u1ee5ng LED c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m t\u1eeb 50 \u2013 70% \u0111i\u1ec7n n\u0103ng so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00e8n cao \u00e1p.\u0110\u00e2y c\u0169ng l\u00e0 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a […]<\/p>\n","protected":false},"author":25,"featured_media":30017,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27365"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27365\/revisions"}],"predecessor-version":[{"id":30018,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27365\/revisions\/30018"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/30017"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}