{"id":145577,"date":"2026-04-27T15:18:44","date_gmt":"2026-04-27T07:18:44","guid":{"rendered":"https:\/\/www.ioiotimes.com\/?p=145577"},"modified":"2026-04-27T15:18:45","modified_gmt":"2026-04-27T07:18:45","slug":"%e4%b8%96%e7%95%8c%e9%a6%96%e5%89%b5%ef%bc%81%e6%9d%91%e7%94%b0%e6%96%b0%e6%ac%be%e9%96%8b%e9%97%9c%e7%94%a8amr%e6%84%9f%e6%b8%ac%e5%99%a8%e6%ad%a3%e5%bc%8f%e9%87%8f%e7%94%a2-2","status":"publish","type":"post","link":"https:\/\/www.ioiotimes.com\/?p=145577","title":{"rendered":"\u4e16\u754c\u9996\u5275\uff01\u6751\u7530\u65b0\u6b3e\u958b\u95dc\u7528AMR\u611f\u6e2c\u5668\u6b63\u5f0f\u91cf\u7522"},"content":{"rendered":"\n

\u517c\u5177\u5e73\u5747\u6d88\u8017\u96fb\u6d4120nA\u82071.2V\u4f4e\u96fb\u58d3\u9a45\u52d5\uff0c\u52a9\u529b\u91ab\u7642\u5065\u5eb7\u8207\u7a7f\u6234\u5f0f\u8a2d\u5099\u7684\u5c0f\u578b\u5316\u53ca\u9577\u6548\u7e8c\u822a<\/h3>\n\n\n\n

\u682a\u5f0f\u6703\u793e\u6751\u7530\u88fd\u4f5c\u6240\uff08\u4ee5\u4e0b\u7c21\u7a31\u300c\u6751\u7530\u300d\uff09\u91dd\u5c0d\u91ab\u7642\u5065\u5eb7\u8a2d\u5099\u53ca\u7a7f\u6234\u5f0f\u8a2d\u5099\u61c9\u7528\uff0c\u958b\u767c\u65b0\u6b3e\u4f4e\u529f\u8017\u3001\u4f4e\u96fb\u58d3\u9a45\u52d5\u7684 AMR\uff08Anisotropic Magnetoresistance\uff09\u611f\u6e2c\u5668\u300cMRMS166R\u300d\u3001\u300cMRMS168R\u300d\uff0c\u4e26\u5df2\u6b63\u5f0f\u91cf\u7522\u3002<\/p>\n\n\n\n

\u300cMRMS166R\u300d\u5c07 AMR \u611f\u6e2c\u5668\u7684\u6d88\u8017\u96fb\u6d41\u63a7\u5236\u81f3\u5168\u7403\u6700\u4f4e1<\/sup>\uff0c\u4e26\u5be6\u73fe\u4f4e\u96fb\u58d3\u9a45\u52d5\uff0c\u662f\u6751\u7530\u9996\u6b3e2<\/sup>\u517c\u5177\u5e73\u5747\u6d88\u8017\u96fb\u6d41 20nA \u8207 1.2V \u4f4e\u96fb\u58d3\u9a45\u52d5\u7684 AMR \u611f\u6e2c\u5668\u3002<\/p>\n\n\n\n

AMR \u611f\u6e2c\u5668\u662f\u4e00\u7a2e\u53ef\u8207\u78c1\u9ad4\u642d\u914d\u4f7f\u7528\u7684\u78c1\u6027\u611f\u6e2c\u5668\uff0c\u80fd\u4ee5\u975e\u63a5\u89f8\u65b9\u5f0f\u5075\u6e2c\u7269\u9ad4\u4f4d\u7f6e\u8207\u52d5\u4f5c\u3002\u6751\u7530\u7684 AMR \u611f\u6e2c\u5668\u4ea6\u53ef\u4f5c\u70ba\u78c1\u6027\u958b\u95dc\uff0c\u5e38\u61c9\u7528\u65bc\u5c0f\u578b\u91ab\u7642\u5065\u5eb7\u8a2d\u5099\u548c\u7a7f\u6234\u5f0f\u8a2d\u5099\u4e2d\uff0c\u5c07\u8a2d\u5099\u5f9e\u5f85\u6a5f\u72c0\u614b\u5207\u63db\u81f3\u555f\u52d5\u72c0\u614b\u7684\u300c\u7761\u7720\uff0f\u559a\u9192\u300d\u529f\u80fd\u3002<\/p>\n\n\n\n


AMR \u611f\u6e2c\u5668\u4f5c\u70ba\u78c1\u6027\u958b\u95dc\u4e4b\u7761\u7720\uff0f\u559a\u9192\u529f\u80fd\u793a\u610f\uff1aAMR \u611f\u6e2c\u5668\u53ef\u85c9\u7531\u5075\u6e2c\u78c1\u9ad4\u7684\u63a5\u8fd1\u8207\u96e2\u958b\uff0c\u63a7\u5236\u8a2d\u5099\u65bc\u7761\u7720\u53ca\u555f\u52d5\u72c0\u614b\u9593\u5207\u63db\u3002\u4f8b\u5982\uff0c\u7576\u96fb\u5b50\u8a2d\u5099\u5167\u5efa\u7684 AMR \u611f\u6e2c\u5668\u5075\u6e2c\u5230\u78c1\u9ad4\u63a5\u8fd1\u6642\uff0c\u8a2d\u5099\u5373\u8655\u65bc\u7761\u7720\u72c0\u614b\uff1b\u7576\u78c1\u9ad4\u96e2\u958b\u6642\uff0c\u5247\u5207\u63db\u70ba\u904b\u884c\u72c0\u614b\u3002<\/p>\n\n\n

\n
\"\"
\u25b2\u3014\u5f85\u6a5f\u72c0\u614b\u3015\u3000 \u3000\u3000\u3000\u3000\u3000\u3014\u904b\u884c\u72c0\u614b\u3015<\/figcaption><\/figure><\/div>\n\n\n

<\/p>\n\n\n\n

\u8fd1\u5e74\u4f86\uff0c\u91ab\u7642\u5065\u5eb7\u8207\u7a7f\u6234\u5f0f\u8a2d\u5099\u6301\u7e8c\u671d\u5c0f\u578b\u5316\u767c\u5c55\uff0c\u6b64\u985e\u8a2d\u5099\u591a\u4ee5\u9215\u6263\u578b\u96fb\u6c60\u4f5c\u70ba\u4e3b\u8981\u96fb\u6e90\u3002\u7531\u65bc\u9215\u6263\u96fb\u6c60\u5bb9\u91cf\u6709\u9650\u4e14\u591a\u70ba\u4e00\u6b21\u6027\u96fb\u6c60\uff0c\u56e0\u6b64\u5982\u4f55\u5be6\u73fe\u8a2d\u5099\u9577\u6642\u9593\u904b\u884c\u4e26\u964d\u4f4e\u96fb\u5b50\u5143\u4ef6\u7684\u96fb\u6d41\u6d88\u8017\u5247\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n\n\n\n

\u6b64\u5916\uff0c\u91ab\u7642\u5065\u5eb7\u8a2d\u5099\u4e2d\u5ee3\u6cdb\u4f7f\u7528\u7684\u6c27\u5316\u9280\u9215\u6263\u96fb\u6c60\u96fb\u58d3\u50c5\u00a01.55V\uff0c\u6545\u4e9f\u9700\u80fd\u65bc\u4f4e\u96fb\u58d3\u4e0b\u7a69\u5b9a\u904b\u4f5c\u7684\u96fb\u5b50\u5143\u4ef6\u3002\u57fa\u65bc\u6b64\u80cc\u666f\uff0c\u4f5c\u70ba\u78c1\u6027\u958b\u95dc\u4f7f\u7528\u7684\u00a0AMR\u00a0\u611f\u6e2c\u5668\u4e5f\u9700\u540c\u6642\u517c\u9867\u4f4e\u96fb\u6d41\u6d88\u8017\u8207\u4f4e\u96fb\u58d3\u9a45\u52d5\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u70ba\u6b64\uff0c\u6751\u7530\u900f\u904e\u5168\u9762\u512a\u5316\u00a0AMR\u00a0\u611f\u6e2c\u5668\u5167\u90e8\u96fb\u8def\u8a2d\u8a08\uff0c\u958b\u59cb\u91cf\u7522\u53ef\u5728\u6700\u4f4e\u00a01.2V\u00a0\u4e0b\u904b\u884c\u4e14\u5e73\u5747\u6d88\u8017\u96fb\u6d41\u70ba\u00a020nA\uff08Vcc 1.5V\uff09\u7684\u300cMRMS166R\u300d\u3002\u7531\u6b64\u53ef\u964d\u4f4e\u8a2d\u5099\u5f85\u6a5f\u72c0\u614b\u4e0b\u7684\u96fb\u6c60\u6d88\u8017\uff0c\u5373\u4f7f\u4f7f\u7528\u5c0f\u578b\u9215\u6263\u96fb\u6c60\uff0c\u4e5f\u80fd\u9054\u6210\u00a02\u00a0\u5e74\u4ee5\u4e0a\u7684\u9577\u6642\u9593\u904b\u4f5c\u3002<\/p>\n\n\n\n

\u6b64\u5916\uff0c\u8a72\u7522\u54c1\u63a1\u7528\u5916\u5f62\u5c3a\u5bf8\u00a01.0\u00d71.0mm\u00a0\u7684\u5c0f\u578b\u5c01\u88dd\u8a2d\u8a08\uff0c\u9069\u5408\u642d\u8f09\u65bc\u5b89\u88dd\u7a7a\u9593\u6709\u9650\u7684\u5c0f\u578b\u8a2d\u5099\u3002<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

<\/p>\n\n\n\n

\u7522\u54c1\u7279\u8272<\/strong><\/h3>\n\n\n\n

\u3000\u25cf\u00a0\u00a0\u00a0\u5927\u5e45\u964d\u4f4e\u6d88\u8017\u96fb\u6d41<\/strong>
AMR\u00a0\u611f\u6e2c\u5668\u300cMRMS166R\u300d\u5728\u00a0Vcc3<\/sup>\u00a0\u70ba\u00a01.5V\u00a0\u6642\u5e73\u5747\u6d88\u8017\u96fb\u6d41\u70ba\u00a020nA\uff0c\u4ee5\u6975\u4f4e\u8017\u96fb\u904b\u4f5c\uff0c\u5373\u4fbf\u662f\u63a1\u7528\u9215\u6263\u96fb\u6c60\u7b49\u5bb9\u91cf\u53d7\u9650\u7684\u88dd\u7f6e\uff0c\u4e5f\u80fd\u5be6\u73fe\u9577\u6548\u7e8c\u822a\u3002
\u3000\u25cf\u00a0\u00a0\u00a0\u652f\u63f4\u4f4e\u96fb\u58d3\u9a45\u52d5<\/strong>
\u300cMRMS166R\u300d\u5177\u5099\u00a01.2V\u00a0\u4f4e\u96fb\u58d3\u9a45\u52d5\u80fd\u529b\uff0c\u5373\u4f7f\u5728\u96fb\u6e90\u53d7\u9650\u7684\u61c9\u7528\u74b0\u5883\u4e0b\u4e5f\u80fd\u7a69\u5b9a\u904b\u4f5c\u3002
\u3000\u25cf\u00a0\u00a0\u00a0\u5c0f\u578b\u5c01\u88dd<\/strong>
\u63a1\u7528\u00a01.0\u00a0\u00d7\u00a01.0 mm\u00a0\u7684\u8d85\u5c0f\u578b\u5c01\u88dd\uff0c\u6709\u6548\u6e1b\u5c11\u57fa\u677f\u9762\u7a4d\uff0c\u9069\u7528\u65bc\u9ad8\u5ea6\u5c0f\u578b\u5316\u7684\u96fb\u5b50\u8a2d\u5099\u3002<\/p>\n\n\n\n


\u6191\u85c9\u4e0a\u8ff0\u7279\u9ede\uff0c\u6751\u7530\u300cMRMS166R\u300d\u53ef\u540c\u6642\u6eff\u8db3\u5c0f\u578b\u5316\u3001\u9577\u6642\u9593\u7e8c\u822a\u7684\u9700\u6c42\uff0c\u4f8b\u5982\u91ab\u7642\u5065\u5eb7\uff08\u81a0\u56ca\u5167\u8996\u93e1\u3001\u91ab\u7642\u8cbc\u7247\u3001\u9023\u7e8c\u8840\u7cd6\u76e3\u6e2c\uff09\u8207\u7a7f\u6234\u5f0f\u8a2d\u5099\uff08AR \u773c\u93e1\u3001\u7121\u7dda\u8033\u6a5f\uff09\uff0c\u4ee5\u53ca\u5b89\u5168\u76e3\u63a7\u76f8\u95dc\u8a2d\u5099\uff08\u9580\u958b\u9589\u6aa2\u6e2c\u3001\u667a\u6167\u9580\u9396\uff09\u7b49\u3002\u6b64\u5916\uff0c\u6751\u7530\u9084\u65b0\u589e\u5c08\u70ba 3V \u9a45\u52d5\u61c9\u7528\u6240\u8a2d\u8a08\u7684\u300cMRMS168R\uff08\u5e73\u5747\u6d88\u8017\u96fb\u6d41 80nA\uff09\u300d\uff0c\u7528\u6236\u53ef\u6839\u64da\u4e0d\u540c\u7528\u9014\u9078\u64c7\u3002<\/p>\n\n\n\n

\u4eca\u5f8c\uff0c\u6751\u7530\u5c07\u6301\u7e8c\u63a8\u52d5\u00a0AMR\u00a0\u611f\u6e2c\u5668\u4f4e\u529f\u8017\u5316\u6280\u8853\u8207\u7522\u54c1\u7dda\u64f4\u5c55\uff0c\u900f\u904e\u652f\u63f4\u00a0IoT\u00a0\u8a2d\u5099\u7684\u9577\u6642\u9593\u904b\u884c\u8207\u9ad8\u529f\u80fd\u5316\uff0c\u9032\u4e00\u6b65\u70ba\u5be6\u73fe\u6c38\u7e8c\u793e\u6703\u8ca2\u737b\u529b\u91cf\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

\u4e3b\u8981\u898f\u683c<\/strong><\/strong><\/h3>\n\n\n\n
\u7522\u54c1\u540d\u7a31<\/strong><\/strong><\/td>MRMS166R<\/strong><\/td>MRMS168R<\/strong><\/td><\/tr>
\u5c3a\u5bf8<\/td>1.0\u00d71.0\u00d70.4 mm<\/td>1.0\u00d71.0\u00d70.4 mm<\/td><\/tr>
\u96fb\u6e90\u96fb\u58d3<\/td>1.2\uff5e3.6 V\uff08Typ. 1.5V\uff09<\/td>2.0\uff5e3.6 V\uff08Typ. 3.0 V\uff09<\/td><\/tr>
\u5e73\u5747\u6d88\u8017\u96fb\u6d41<\/td>20 nA\uff081.5 V \u6642\uff09<\/td>80 nA\uff083.0 V \u6642\uff09<\/td><\/tr>
\u6700\u5927\u8f38\u51fa\u96fb\u6d41<\/td>1 mA\uff081.5 V \u6642\uff09<\/td>12 mA\uff083.0 V \u6642\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/p>\n\n\n\n

\u3000\u3000<\/p>\n\n\n\n

1\u00a0\u6839\u64da\u6751\u7530\u8abf\u67e5\uff0c\u622a\u81f3\u00a02026\u00a0\u5e74\u00a04\u00a0\u6708\u00a026\u00a0\u65e5\u3002
2\u00a0\u6839\u64da\u6751\u7530\u8abf\u67e5\uff0c\u622a\u81f3\u00a02026\u00a0\u5e74\u00a04\u00a0\u6708\u00a026\u00a0\u65e5\u3002
3\u00a0Vcc\uff1a\u96fb\u6e90\u96fb\u58d3\uff0c\u70ba\u9a45\u52d5\u00a0AMR\u00a0\u611f\u6e2c\u5668\u6240\u9700\u7684\u96fb\u58d3\u3002<\/sub><\/p>\n\n\n\n

<\/p>\n\n\n\n

\u3000\u3000\u3000<\/p>\n\n\n\n

\u5305\u542b\u672c\u7522\u54c1\u5728\u5167\u7684\u00a0AMR\u00a0\u611f\u6e2c\u5668\u7522\u54c1\u7dda\u8a73\u60c5\uff0c\u8acb\u700f\u89bd\u7db2\u9801<\/a>\u3002
MRMS166R \u7684\u8a73\u7d30\u5167\u5bb9\uff0c\u8acb\u700f\u89bd\u7db2\u9801<\/a>\u3002
MRMS168R \u7684\u8a73\u7d30\u5167\u5bb9\uff0c\u8acb\u700f\u89bd\u7db2\u9801<\/a>\u3002
\u6b32\u6d3d\u8a62\u672c\u7522\u54c1\uff0c\u8acb\u700f\u89bd\u7db2\u9801<\/a>\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

\u3000\u3000\u3000<\/p>\n\n\n\n

\ud83d\udfe6\u73fe\u5728\u5c31\u52a0\u5165 ioioTIMES \u81c9\u66f8\u7c89\u7d72\u5718 \u66f4\u591a\u4e92\u52d5\u3001\u66f4\u591a\u597d\u5eb7\u650f\u62b5\u52a0!!
\ud83d\udfe6\u6211\u5011\u6709LINE TODAY<\/a>\u983b\u9053\u4e86\uff0c\u5feb\u4f86\u8ffd\u8e2a\u6211\u5011\u5427!!–\u6700\u65b0\u79d1\u6280\u65b0\u805e \u76e1\u5728\u4f60<\/strong>\u624b<\/h4>\n","protected":false},"excerpt":{"rendered":"

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