{"id":17160,"date":"2025-04-15T16:21:55","date_gmt":"2025-04-15T09:21:55","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=17160"},"modified":"2025-04-21T06:41:39","modified_gmt":"2025-04-20T23:41:39","slug":"nghien-cuu-phat-trien-he-quan-trac-phong-xa-moi-truong-su-dung-dau-do-nhap-nhay-nai-sipm-ket-hop-internet-van-vat-iot","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/nghien-cuu-phat-trien-he-quan-trac-phong-xa-moi-truong-su-dung-dau-do-nhap-nhay-nai-sipm-ket-hop-internet-van-vat-iot\/","title":{"rendered":"Nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n h\u1ec7 quan tr\u1eafc ph\u00f3ng x\u1ea1 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 nh\u1ea5p nh\u00e1y NaI-SiPM k\u1ebft h\u1ee3p internet v\u1ea1n v\u1eadt (IoT)"},"content":{"rendered":"

\u0110\u1ebfn nay, Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n (KH&KTHN) \u0111\u00e3 l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh 12 h\u1ec7 thi\u1ebft b\u1ecb quan tr\u1eafc ph\u00f3ng x\u1ea1 m\u00f4i tr\u01b0\u1eddng (QTPXMT) tr\u1ef1c tuy\u1ebfn, trong \u0111\u00f3 c\u00f3 7 h\u1ec7 thi\u1ebft b\u1ecb Fuji (Nh\u1eadt B\u1ea3n) v\u00e0 5 h\u1ec7 thi\u1ebft bi Sara (Envinet, \u0110\u1ee9c) t\u1ea1i 11 tr\u1ea1m quan tr\u1eafc kh\u00ed t\u01b0\u1ee3ng thu\u1ef7 v\u0103n thu\u1ed9c c\u00e1c t\u1ec9nh th\u00e0nh ph\u1ed1: L\u1ea1ng S\u01a1n, H\u1ea3i Ph\u00f2ng, M\u00f3ng C\u00e1i, B\u00e3i Ch\u00e1y, L\u00e0o Cai, Cao B\u1eb1ng, Ngh\u1ec7 An, S\u01a1n La,\u00a0 \u0110\u00e0 N\u1eb5ng, H\u00e0 N\u1ed9i v\u00e0 \u0111\u1ea3o B\u1ea1ch Long V\u0129. M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb QTPXMT tr\u1ef1c tuy\u1ebfn ho\u1ea1t \u0111\u1ed9ng cho \u0111\u1ebfn nay c\u0169ng g\u1ea7n \u0111\u01b0\u1ee3c 10 n\u0103m n\u00ean vi\u1ec7c h\u1ecfng h\u00f3c, tr\u1ee5c tr\u1eb7c c\u0169ng th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra. Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c duy tr\u00ec, v\u1eadn h\u00e0nh m\u1ed9t c\u00e1ch th\u01b0\u1eddng xuy\u00ean li\u00ean t\u1ee5c c\u00e1c h\u1ec7 thi\u1ebft b\u1ecb trong m\u1ea1ng quan tr\u1eafc g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n \u0111\u1eb7c bi\u1ec7t khi c\u00f3 s\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c ph\u1ea3i g\u1eedi thi\u1ebft b\u1ecb ra n\u01b0\u1edbc ngo\u00e0i s\u1eeda ch\u1eefa. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ed1 li\u1ec7u quan tr\u1eafc tr\u1ef1c tuy\u1ebfn t\u1ea1i m\u1ed7i tr\u1ea1m \u0111o m\u00e0 c\u00f2n ph\u1ea3i chi m\u1ed9t kho\u1ea3n kinh ph\u00ed l\u1edbn cho vi\u1ec7c s\u1eeda ch\u1eefa n\u00e0y.<\/p>\n

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H\u1ec7 quan tr\u1eafc ph\u00f3ng x\u1ea1 m\u00f4i tr\u01b0\u1eddng (QTPXMT) s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 nh\u1ea5p nh\u00e1y NaI-SiPM k\u1ebft h\u1ee3p v\u1edbi Internet v\u1ea1n v\u1eadt (IoT) \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n trong khu\u00f4n kh\u1ed5 nhi\u1ec7m v\u1ee5 khoa h\u1ecdc c\u00f4ng ngh\u1ec7 c\u1ea5p B\u1ed9 do Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n ch\u1ee7 tr\u00ec (m\u00e3 s\u1ed1: \u0110TCB.04\/23\/VKHKTHN<\/em>) v\u1edbi m\u1ee5c ti\u00eau n\u00e2ng cao n\u0103ng l\u1ef1c thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o, l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 v\u00e0 n\u1ed9i \u0111\u1ecba ho\u00e1 thi\u1ebft b\u1ecb s\u1eb5n s\u00e0ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u b\u1ea3o d\u01b0\u1ee1ng, n\u00e2ng c\u1ea5p v\u00e0 m\u1edf r\u1ed9ng ph\u00e1t tri\u1ec3n m\u1ea1ng l\u01b0\u1edbi quan tr\u1eafc ph\u00f3ng x\u1ea1 m\u00f4i tr\u01b0\u1eddng qu\u1ed1c gia. K\u1ebft qu\u1ea3 c\u1ee7a \u0111\u1ec1 t\u00e0i \u0111\u00e3 ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng 01 h\u1ec7 quan tr\u1eafc ph\u00f3ng x\u1ea1 m\u00f4i tr\u01b0\u1eddng \u0111\u1ea1t chu\u1ea9n qu\u1ed1c t\u1ebf s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 nh\u1ea5p nh\u00e1y NaI-SiPM k\u1ebft h\u1ee3p Internet v\u1ea1n v\u1eadt IOT. H\u1ec7 th\u1ed1ng QTPXMT n\u00e0y bao g\u1ed3m 2 k\u00eanh \u0111o ch\u00ednh l\u00e0 k\u00eanh \u0111o ph\u1ed5 <\/em>d\u1ef1a tr\u00ean \u0111\u1ea7u d\u00f2 nh\u1ea5p nh\u00e1y v\u00e0 k\u00eanh \u0111o su\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng li\u1ec1u m\u00f4i tr\u01b0\u1eddng H*(10) d\u1ea3i r\u1ed9ng <\/em>d\u1ef1a tr\u00ean t\u1ed5 h\u1ee3p \u0111\u1ea7u d\u00f2 Geiger-Muller b\u00f9 tr\u1eeb n\u0103ng l\u01b0\u1ee3ng. C\u00e1c k\u00eanh \u0111o n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ebf t\u1ea1o d\u1ef1a tr\u00ean vi \u0111i\u1ec1u khi\u1ec3n 32-bit h\u1ecd STM32 \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh \u0111o \u0111\u1ea1c, thu nh\u1eadn v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c. Ngo\u00e0i ra h\u1ec7 th\u1ed1ng c\u00f2n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p th\u00eam c\u00e1c c\u1ea3m bi\u1ebfn v\u1ec1 th\u1eddi ti\u1ebft nh\u01b0: nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea5m kh\u00f4ng kh\u00ed, \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n, l\u01b0\u1ee3ng m\u01b0a v\u00e0 b\u1ed9 thu t\u00edn hi\u1ec7u \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh to\u00e0n c\u1ea7u GPS. H\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 IoT \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ebfn Trung t\u00e2m gi\u00e1m s\u00e1t tr\u00ean m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y th\u00f4ng qua k\u1ebft n\u1ed1i m\u1ea1ng 4G LTE. D\u1eef li\u1ec7u t\u1ea1o ra t\u1eeb h\u1ec7 th\u1ed1ng QTPXMT bao g\u1ed3m: ng\u00e0y\/gi\u1edd thu d\u1eef li\u1ec7u, t\u1ed1c \u0111\u1ed9 \u0111\u1ebfm xung ph\u00f3ng x\u1ea1 d\u1ea3i th\u1ea5p\/ d\u1ea3i cao, \u0111i\u1ec7n \u00e1p pin, nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed, \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i, \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n, l\u01b0\u1ee3ng m\u01b0a, ph\u1ed5 gamma, c\u01b0\u1eddng \u0111\u1ed9 s\u00f3ng GSM, t\u1ecda \u0111\u1ed9 GPS<\/em>, \u0111\u01b0\u1ee3c l\u01b0u d\u01b0\u1edbi d\u1ea1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean m\u00e1y ch\u1ee7. H\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean ngu\u1ed3n nu\u00f4i d\u1ef1a tr\u00ean pin m\u1eb7t tr\u1eddi k\u1ebft h\u1ee3p v\u1edbi pin d\u1ef1 ph\u00f2ng lithium \u0111\u1ec3 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c ngo\u00e0i tr\u1eddi. T\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea7u d\u00f2 ph\u00f3ng x\u1ea1 v\u00e0 kh\u1ed1i \u0111i\u1ec7n t\u1eed ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c \u0111\u1eb7t trong h\u1ed9p b\u1ea3o v\u1ec7 \u0111\u1ea1t chu\u1ea9n IP-68. H\u1ec7 QTPXMT \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o ho\u00e0n ch\u1ec9nh, c\u00f3 t\u00ean l\u00e0 VinaERMS.Spect-INST, nh\u01b0 trong H\u00ecnh 1, \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean gi\u00e1 \u0111\u1ee1 \u1edf \u0111\u1ed9 cao 1m so v\u1edbi m\u1eb7t \u0111\u1ea5t.<\/p>\n

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$\"\"$ H\u00ecnh 1. H\u1ec7 th\u1ed1ng QTPXMT VinaERMS.Spec-INST ho\u00e0n ch\u1ec9nh<\/em><\/p>\n

\u00a0<\/em><\/p>\n

Trung t\u00e2m gi\u00e1m s\u00e1t l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng Web nh\u01b0 m\u1ed9t b\u1ed9 hi\u1ec3n th\u1ecb giao di\u1ec7n c\u1ee7a h\u1ec7 th\u1ed1ng QTPXMT trong H\u00ecnh 2, v\u1edbi c\u00e1c th\u1ebb ch\u1ee9c n\u0103ng hi\u1ec3n th\u1ecb bi\u1ec3u \u0111\u1ed3 k\u00eanh \u0111o su\u1ea5t li\u1ec1u d\u1ea3i r\u1ed9ng v\u00e0 ph\u1ed5 gamma m\u00f4i tr\u01b0\u1eddng, hi\u1ec3n th\u1ecb bi\u1ec3u \u0111\u1ed3 c\u00e1c th\u00f4ng s\u1ed1 th\u1eddi ti\u1ebft v\u00e0 hi\u1ec3n th\u1ecb b\u1ea3ng d\u1eef li\u1ec7u c\u1ee5 th\u1ec3 theo th\u1eddi gian th\u1ef1c. Ngo\u00e0i ra, giao di\u1ec7n h\u1ec7 th\u1ed1ng c\u00f2n t\u00edch h\u1ee3p b\u1ea3n \u0111\u1ed3 hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng theo t\u1ecda \u0111\u1ed9 GPS c\u00f9ng v\u1edbi th\u00f4ng s\u1ed1 v\u1ec1 su\u1ea5t li\u1ec1u ph\u00f3ng x\u1ea1 c\u1eadp nh\u1eadt \u1edf th\u1eddi \u0111i\u1ec3m g\u1ea7n nh\u1ea5t.<\/p>\n

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$\"\"$ H\u00ecnh 2. Ph\u1ea7n m\u1ec1m cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng d\u1ef1a tr\u00ean web c\u1ee7a h\u1ec7 th\u1ed1ng VinaERMS.Spect-INST<\/em><\/p>\n

t\u1ea1i \u0111\u1ecba ch\u1ec9<\/em> http:\/\/eradmon.nuclearelectronics-inst.com\/<\/em><\/a><\/p>\n

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H\u1ec7 thi\u1ebft b\u1ecb VinaERMS.Spect-INST (bao g\u1ed3m m\u1ed9t \u0111\u1ea7u d\u00f2 nh\u1ea5p nh\u00e1y NaI-SiPM v\u00e0 2 \u0111\u1ea7u d\u00f2 Geiger-Muller) \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng chi\u1ebfu x\u1ea1 tia Gamma (GC-60-10-A, Hopewell, Hoa K\u1ef3) c\u1ee7a Ph\u00f2ng th\u00ed nghi\u1ec7m chu\u1ea9n li\u1ec1u th\u1ee9 c\u1ea5p (SSDL) c\u1ee7a Vi\u1ec7n KH&KTHN \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb ghi \u0111o b\u1ee9c x\u1ea1. H\u1ec7 thi\u1ebft b\u1ecb c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 ti\u1ebfn h\u00e0nh quan tr\u1eafc v\u00e0 ki\u1ec3m nghi\u1ec7m trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf ph\u00f3ng x\u1ea1 m\u00f4i tr\u01b0\u1eddng li\u00ean t\u1ee5c trong nhi\u1ec1u ng\u00e0y. M\u1ed9t trong nh\u1eefng d\u1eef li\u1ec7u \u0111i\u1ec3n h\u00ecnh \u0111o \u0111\u01b0\u1ee3c nh\u01b0 \u1edf H\u00ecnh 3 t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m thu\u1ed9c Vi\u1ec7n KH&KTHN, v\u1edbi gi\u00e1 tr\u1ecb trung b\u00ecnh cho th\u1ea5y s\u1ef1 t\u01b0\u01a1ng quan gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb \u0111o, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p t\u1ea1i th\u1eddi \u0111i\u1ec3m c\u00f3 m\u01b0a v\u00e0o l\u00fac 15g-17g ng\u00e0y 15\/10\/2024 do l\u01b0\u1ee3ng radon trong kh\u00f4ng kh\u00ed t\u0103ng n\u00ean xu\u1ea5t hi\u1ec7n \u0111\u1ec9nh v\u1ec1 su\u1ea5t li\u1ec1u t\u0103ng \u0111\u1ed9t bi\u1ebfn \u0111\u1ed3ng th\u1eddi \u1edf c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n

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$\"\"$ <\/p>\n

H\u00ecnh 3. D\u1eef li\u1ec7u QTPXMT c\u1ee7a h\u1ec7 th\u1ed1ng VinaERMS.Spect-INST t\u1ea1i Vi\u1ec7n KH&KTHN<\/em><\/p>\n

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Nh\u00ecn chung, h\u1ec7 VinaERMS.Spect-INST \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ch\u1ebf t\u1ea1o v\u1edbi c\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ph\u1ea7n c\u1ee9ng c\u0169ng nh\u01b0 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a ph\u1ea7n m\u1ec1m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng quan tr\u1eafc ph\u00f3ng x\u1ea1 m\u00f4i tr\u01b0\u1eddng. VinaERMS.Spect-INST, d\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p cho ph\u1ea7n c\u1ee9ng v\u00e0 giao th\u1ee9c m\u1ea1ng IoT, l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u1ed9c l\u1eadp \u0111\u00e1ng tin c\u1eady gi\u00fap n\u00e2ng c\u1ea5p kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng \u1ee9ng ph\u00f3 s\u1ef1 c\u1ed1 h\u1ea1t nh\u00e2n b\u1eb1ng c\u00e1ch cung c\u1ea5p d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 theo th\u1eddi gian th\u1ef1c. Vi\u1ec7c l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 v\u00e0 ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng h\u1ec7 VinaERMS.Spect-INST cho th\u1ea5y l\u1ee3i th\u1ebf v\u1ec1 chi ph\u00ed, ch\u1ee7 \u0111\u1ed9ng h\u01a1n trong vi\u1ec7c v\u1eadn h\u00e0nh, b\u1ea3o tr\u00ec v\u00e0 s\u1eeda ch\u1eefa m\u1ea1ng l\u01b0\u1edbi quan tr\u1eafc ph\u00f3ng x\u1ea1 m\u00f4i tr\u01b0\u1eddng qu\u1ed1c gia. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a \u0111\u1ec1 t\u00e0i s\u1ebd l\u00e0 c\u01a1 s\u1edf, nguy\u00ean m\u1eabu cho d\u1ef1 \u00e1n s\u1ea3n xu\u1ea5t th\u1eed nghi\u1ec7m m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng trong th\u1eddi gian t\u1edbi, nh\u1eb1m cung c\u1ea5p b\u1ed5 sung, thay th\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00e3 h\u1ecfng trong m\u1ea1ng l\u01b0\u1edbi QTPXMT qu\u1ed1c gia.<\/p>\n

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$\"\"$ M\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh v\u1ec1 h\u1ec7 QTPXMT VinaERMS.Spect-INST<\/em><\/p>\n

\u00a0<\/em><\/p>\n

Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"