{"id":11249,"date":"2024-04-15T16:38:30","date_gmt":"2024-04-15T08:38:30","guid":{"rendered":"https:\/\/shchimay.com\/?p=11249"},"modified":"2024-04-16T15:11:55","modified_gmt":"2024-04-16T07:11:55","slug":"in-situ-turbidity-sensor","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/in-situ-turbidity-sensor\/","title":{"rendered":"c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shchimay.com\/vi\/in-situ-turbidity-sensor\/#Uu_diem_cua_viec_su_dung_cam_bien_do_duc_tai_cho_de_theo_doi_chat_luong_nuoc\" title=\"\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc\">\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/in-situ-turbidity-sensor\/#Cam_bien_do_duc_tai_cho_co_the_cai_thien_no_luc_giam_sat_moi_truong_nhu_the_nao\" title=\"C\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n n\u1ed7 l\u1ef1c gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o\">C\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n n\u1ed7 l\u1ef1c gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"advantages-of-using-in-situ-turbidity-sensors-for-water-quality-monitoring-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Uu_diem_cua_viec_su_dung_cam_bien_do_duc_tai_cho_de_theo_doi_chat_luong_nuoc\"><\/span>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nVi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a ch\u00fang ta. M\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111\u1ed9 \u0111\u1ee5c, l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 \u0111\u1ee5c ho\u1eb7c \u0111\u1ed9 \u0111\u1ee5c c\u1ee7a ch\u1ea5t l\u1ecfng do c\u00e1c h\u1ea1t l\u01a1 l\u1eedng g\u00e2y ra. Theo truy\u1ec1n th\u1ed1ng, ph\u00e9p \u0111o \u0111\u1ed9 \u0111\u1ee5c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c m\u1eabu l\u1ea5y \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch trong ph\u00f2ng th\u00ed nghi\u1ec7m. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ed1n nhi\u1ec1u th\u1eddi gian, t\u1ed1n nhi\u1ec1u c\u00f4ng s\u1ee9c v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng cung c\u1ea5p d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c h\u01a1n \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 \u0111\u1ee5c trong c\u00e1c v\u00f9ng n\u01b0\u1edbc.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"industry pH ORP Sensor data acquisition terminal (chimaytech.com)\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/WCT31UTwe6c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>C\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u1ef1c ti\u1ebfp trong v\u00f9ng n\u01b0\u1edbc \u0111\u1ec3 li\u00ean t\u1ee5c \u0111o m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c trong th\u1eddi gian th\u1ef1c. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ph\u00e1t ra m\u1ed9t ch\u00f9m \u00e1nh s\u00e1ng v\u00e0o trong n\u01b0\u1edbc v\u00e0 \u0111o l\u01b0\u1ee3ng \u00e1nh s\u00e1ng b\u1ecb t\u00e1n x\u1ea1 ho\u1eb7c h\u1ea5p th\u1ee5 b\u1edfi c\u00e1c h\u1ea1t l\u01a1 l\u1eedng trong n\u01b0\u1edbc. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp b\u1edfi c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n kh\u00f4ng d\u00e2y \u0111\u1ebfn m\u00e1y ghi d\u1eef li\u1ec7u ho\u1eb7c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t trung t\u00e2m, cho ph\u00e9p gi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch t\u1eeb xa m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">H\u01b0\u1edbng d\u1eabn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ROC-2315 RO (220V)<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td colspan=\"3\">ROC-2315<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e1t hi\u1ec7n \u0111\u01a1n l\u1ebb<\/td>\n<td rowspan=\"6\">\u0110\u1ea7u v\u00e0o ti\u1ebfp \u0111i\u1ec3m kh\u00f4<\/td>\n<td colspan=\"2\">N\u01b0\u1edbc th\u00f4 kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>(s\u00e1u k\u00eanh)<\/td>\n<td colspan=\"2\">B\u1ea3o v\u1ec7 \u00e1p su\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">B\u1ea3o v\u1ec7 \u00e1p su\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">B\u00ecnh ch\u1ee9a n\u01b0\u1edbc tinh khi\u1ebft cao v\u00e0 c\u00f3 m\u1ef1c n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">T\u00edn hi\u1ec7u ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u00ean ngo\u00e0i<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">Ch\u1ea1y thi\u1ebft l\u1eadp l\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td rowspan=\"5\">\u0110\u1ea7u ra ti\u1ebfp \u0111i\u1ec3m kh\u00f4<\/td>\n<td>B\u01a1m n\u01b0\u1edbc th\u00f4<\/td>\n<td>SPST-NO c\u00f4ng su\u1ea5t th\u1ea5p: AC220V\/3A Max ;AC110V\/5A Max<\/td>\n<\/tr>\n<tr>\n<td>(n\u0103m k\u00eanh)<\/td>\n<td>Van \u0111\u1ea7u v\u00e0o<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>B\u01a1m cao \u00e1p<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Van x\u1ea3<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Van x\u1ea3 v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m ph\u00e1t hi\u1ec7n \u0111o l\u01b0\u1eddng<\/td>\n<td colspan=\"3\">\u0110\u1ed9 d\u1eabn n\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 c\u00f3 b\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng (0\uff5e50\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi \u0111o<\/td>\n<td colspan=\"3\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,1~200\u03bcS\/cm\/1~2000\u03bcS\/cm\/10~999\u03bcS\/cm (v\u1edbi c\u1ea3m bi\u1ebfn \u0111\u1ed9 d\u1eabn kh\u00e1c nhau )<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m. : 0~50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"3\">1,5 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"3\">AC220V (\u00b110 ph\u1ea7n tr\u0103m ) v\u00e0 nbsp;, v\u00e0 nbsp;50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9:\uff080\uff5e50\uff09\u2103 v\u00e0 nbsp;;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i:\u226485 ph\u1ea7n tr\u0103m RH v\u00e0 nbsp;(kh\u00f4ng ng\u01b0ng t\u1ee5 )<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"3\">96\u00d796\u00d7130mm( chi\u1ec1u cao \u00d7r\u1ed9ng\u00d7\u0111\u1ed9 s\u00e2u)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"3\">91\u00d791mm\uff08chi\u1ec1u cao \u00d7chi\u1ec1u r\u1ed9ng\uff09<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"3\">G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9ng nh\u1eadn<\/td>\n<td colspan=\"3\">CE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 \u0111\u1ec3 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 kh\u1ea3 n\u0103ng thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu l\u1ea5y m\u1eabu truy\u1ec1n th\u1ed1ng ch\u1ec9 cung c\u1ea5p \u1ea3nh ch\u1ee5p nhanh v\u1ec1 m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3, trong khi c\u1ea3m bi\u1ebfn t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 li\u00ean t\u1ee5c theo d\u00f5i m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c v\u00e0 cung c\u1ea5p hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 m\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9 \u0111\u1ee5c theo th\u1eddi gian. D\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c n\u00e0y c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 tr\u1ecb trong vi\u1ec7c ph\u00e1t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c, ch\u1eb3ng h\u1ea1n nh\u01b0 trong m\u1ed9t c\u01a1n b\u00e3o ho\u1eb7c s\u1ef1 c\u1ed1 tr\u00e0n d\u1ea7u v\u00e0 c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd n\u01b0\u1edbc \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh k\u1ecbp th\u1eddi \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CCT-5300-Conductivity-Electrical81.png\" alt=\"alt-395\" class=\"wp-image-395\" id=\"i395\" \/><br \/>\nNgo\u00e0i d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c, c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 c\u00f2n mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu ng\u1eabu nhi\u00ean. B\u1eb1ng c\u00e1ch li\u00ean t\u1ee5c theo d\u00f5i m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c, c\u00e1c c\u1ea3m bi\u1ebfn t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 ghi l\u1ea1i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c c\u00f3 th\u1ec3 b\u1ecb b\u1ecf s\u00f3t do l\u1ea5y m\u1eabu l\u1ea5y t\u1ea1i c\u00e1c kho\u1ea3ng th\u1eddi gian ri\u00eang bi\u1ec7t. Vi\u1ec7c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c n\u00e0y cho ph\u00e9p \u0111\u00e1nh gi\u00e1 chi ti\u1ebft v\u00e0 ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c trong v\u00f9ng n\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c xu h\u01b0\u1edbng v\u00e0 m\u00f4 h\u00ecnh v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c theo th\u1eddi gian.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/ROC-7000-2.jpg\" alt=\"alt-396\" class=\"wp-image-396\" id=\"i396\" \/><\/p>\n<p>H\u01a1n n\u1eefa, c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu l\u1ea5y m\u1eabu truy\u1ec1n th\u1ed1ng. M\u1eb7c d\u00f9 vi\u1ec7c l\u1ea5y m\u1eabu ng\u1eabu nhi\u00ean \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u th\u1ef1c \u0111\u1ecba v\u00e0 ph\u00e2n t\u00edch trong ph\u00f2ng th\u00ed nghi\u1ec7m t\u1ed1n nhi\u1ec1u c\u00f4ng s\u1ee9c, nh\u01b0ng c\u00e1c c\u1ea3m bi\u1ebfn t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai trong th\u1eddi gian d\u00e0i m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec nhi\u1ec1u. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m nhu c\u1ea7u th\u0103m quan \u0111\u1ecba \u0111i\u1ec3m th\u01b0\u1eddng xuy\u00ean v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng li\u00ean quan \u0111\u1ebfn l\u1ea5y m\u1eabu ng\u1eabu nhi\u00ean, khi\u1ebfn c\u1ea3m bi\u1ebfn t\u1ea1i ch\u1ed7 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e2u d\u00e0i.<\/p>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 l\u00e0 kh\u1ea3 n\u0103ng theo d\u00f5i \u0111\u1ed9 \u0111\u1ee5c \u1edf nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m kh\u00f3 ti\u1ebfp c\u1eadn ho\u1eb7c \u1edf xa. C\u1ea3m bi\u1ebfn t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai \u1edf s\u00f4ng, h\u1ed3, h\u1ed3 ch\u1ee9a v\u00e0 v\u00f9ng n\u01b0\u1edbc ven bi\u1ec3n, cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c trong c\u00e1c v\u00f9ng n\u01b0\u1edbc \u0111a d\u1ea1ng n\u00e0y. Kh\u1ea3 n\u0103ng n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 \u0111\u1ee5c \u1edf nh\u1eefng khu v\u1ef1c d\u1ec5 b\u1ecb tr\u1ea7m t\u00edch ch\u1ea3y tr\u00e0n, x\u00f3i m\u00f2n ho\u1eb7c c\u00e1c ngu\u1ed3n g\u00e2y \u0111\u1ee5c kh\u00e1c v\u00ec n\u00f3 cho ph\u00e9p ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p>T\u00f3m l\u1ea1i, c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 mang l\u1ea1i nhi\u1ec1u l\u1ee3i th\u1ebf cho gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, bao g\u1ed3m d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t \u0111\u1ed9 \u0111\u1ee5c \u1edf c\u00e1c v\u00f9ng n\u01b0\u1edbc kh\u00e1c nhau. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn t\u1ea1i ch\u1ed7, ng\u01b0\u1eddi qu\u1ea3n l\u00fd n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t h\u01a1n \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a t\u00e0i nguy\u00ean n\u01b0\u1edbc.<\/p>\n<h1 id=\"how-in-situ-turbidity-sensors-can-improve-environmental-monitoring-efforts-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cam_bien_do_duc_tai_cho_co_the_cai_thien_no_luc_giam_sat_moi_truong_nhu_the_nao\"><\/span>C\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n n\u1ed7 l\u1ef1c gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nC\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb trong n\u1ed7 l\u1ef1c gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng, cung c\u1ea5p d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean v\u00e0 ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y \u0111o \u0111\u1ed9 \u0111\u1ee5c ho\u1eb7c \u0111\u1ed9 \u0111\u1ee5c c\u1ee7a ch\u1ea5t l\u1ecfng do c\u00e1c h\u1ea1t l\u01a1 l\u1eedng g\u00e2y ra, mang l\u1ea1i c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 t\u00ecnh tr\u1ea1ng t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t v\u00f9ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch li\u00ean t\u1ee5c theo d\u00f5i m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo th\u1eddi gian v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n Oline d\u1eabn \u0111i\u1ec7n\/n\u1ed3ng \u0111\u1ed9 c\u1ea3m \u1ee9ng CIT-8800<\/td>\n<\/tr>\n<tr>\n<td>T\u1eadp trung<\/td>\n<td>1.NaOH:(0~15) ph\u1ea7n tr\u0103m ho\u1eb7c (25~50) ph\u1ea7n tr\u0103m ; 2.HNO<sub>3<\/sub>:(0~25) ph\u1ea7n tr\u0103m ho\u1eb7c (36~82) ph\u1ea7n tr\u0103m ; 3. \u0110\u01b0\u1eddng cong n\u1ed3ng \u0111\u1ed9 do ng\u01b0\u1eddi d\u00f9ng x\u00e1c \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>(500~2.000.000)uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>(250~1.000.000)ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<td>(0~120)\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,01uS\/cm; N\u1ed3ng \u0111\u1ed9: 0,01% ; TDS:0,01ppm, Nhi\u1ec7t \u0111\u1ed9: 0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: (500~1000)uS\/cm +\/-10uS\/cm; (1~2000)mS\/cm+\/-1,0 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>TDS: c\u1ea5p 1,5, Nhi\u1ec7t \u0111\u1ed9: +\/- 0,5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng<\/td>\n<td>Ph\u1ea1m vi: (0~120)\u00b0C; ph\u1ea7n t\u1eed: Pt1000<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng giao ti\u1ebfp<\/td>\n<td>Giao th\u1ee9c RS485.Modbus RTU<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>Hai k\u00eanh c\u00e1ch ly\/c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n (4-20)mA, Thi\u1ebft b\u1ecb \/ M\u00e1y ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td>C\u00f4ng t\u1eafc quang \u0111i\u1ec7n b\u00e1n d\u1eabn ba k\u00eanh, C\u00f4ng t\u1eafc l\u1eadp tr\u00ecnh, xung v\u00e0 t\u1ea7n s\u1ed1<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.(0~50)\u2103; \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 lt;95% RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.(-20~60)\u2103;\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u226485 ph\u1ea7n tr\u0103m RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>DC 24V+15% <\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP65 (c\u00f3 n\u1eafp sau)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96mmx96mmx94mm(CxRxD)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>9lmx91mm(CxR)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nM\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 l\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc li\u00ean t\u1ee5c, t\u1ef1 \u0111\u1ed9ng. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o \u0111\u1ed9 \u0111\u1ee5c truy\u1ec1n th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 thu th\u1eadp m\u1eabu n\u01b0\u1edbc v\u00e0 ph\u00e2n t\u00edch ch\u00fang trong ph\u00f2ng th\u00ed nghi\u1ec7m, t\u1ed1n nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c. Ng\u01b0\u1ee3c l\u1ea1i, c\u1ea3m bi\u1ebfn t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng trong th\u1eddi gian d\u00e0i, cung c\u1ea5p d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c c\u00f3 th\u1ec3 truy c\u1eadp t\u1eeb xa. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 ph\u1ea3n \u1ee9ng nhanh ch\u00f3ng v\u1edbi m\u1ecdi v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 ph\u00e1t sinh.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"CODuv 6000 terminal sensor detect COD content in water quality.\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/sxSaskoqScg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\nNgo\u00e0i vi\u1ec7c cung c\u1ea5p d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c, c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 c\u00f2n ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u00e1m s\u00e1t truy\u1ec1n th\u1ed1ng. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nhu c\u1ea7u th\u0103m quan \u0111\u1ecba \u0111i\u1ec3m th\u01b0\u1eddng xuy\u00ean v\u00e0 ph\u00e2n t\u00edch trong ph\u00f2ng th\u00ed nghi\u1ec7m, nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed chung cho vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 ngu\u1ed3n l\u1ef1c h\u1ea1n ch\u1ebf d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1m s\u00e1t v\u00e0 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo th\u1eddi gian.<\/p>\n<p>H\u01a1n n\u1eefa, c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady cao, cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o nh\u1ea5t qu\u00e1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng v\u00e0 m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 ch\u1ec9 ra ngu\u1ed3n \u00f4 nhi\u1ec5m ho\u1eb7c c\u00e1c t\u00e1c nh\u00e2n g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng kh\u00e1c. Th\u00f4ng tin n\u00e0y sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean n\u01b0\u1edbc cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang. Nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau, t\u1eeb s\u00f4ng h\u1ed3 \u0111\u1ebfn v\u00f9ng n\u01b0\u1edbc ven bi\u1ec3n v\u00e0 c\u1eeda s\u00f4ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong c\u00e1c h\u1ec7 sinh th\u00e1i \u0111a d\u1ea1ng v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng s\u1eed d\u1ee5ng \u0111\u1ea5t kh\u00e1c nhau \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c c\u00f3 m\u1ee5c ti\u00eau nh\u1eb1m c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n<p>Nh\u00ecn chung, c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 c\u1ea3i thi\u1ec7n n\u1ed7 l\u1ef1c gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng. B\u1eb1ng c\u00e1ch cung c\u1ea5p d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, nh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean v\u00e0 ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m. V\u1edbi kh\u1ea3 n\u0103ng cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t t\u1ef1 \u0111\u1ed9ng, li\u00ean t\u1ee5c, c\u00e1c c\u1ea3m bi\u1ebfn t\u1ea1i ch\u1ed7 mang l\u1ea1i gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed \u0111\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c theo th\u1eddi gian. B\u1eb1ng c\u00e1ch tri\u1ec3n khai c\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 b\u1ea3o t\u1ed3n ngu\u1ed3n n\u01b0\u1edbc qu\u00fd gi\u00e1 c\u1ee7a ch\u00fang ta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u0111\u1ee5c t\u1ea1i ch\u1ed7 \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc Vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc c\u1ee7a ch\u00fang ta. M\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o trong gi\u00e1m s\u00e1t ch\u1ea5t&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3270,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[163,194],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/11249"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=11249"}],"version-history":[{"count":14,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/11249\/revisions"}],"predecessor-version":[{"id":11491,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/11249\/revisions\/11491"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3270"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=11249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=11249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=11249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}