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\u25cf \u9009\u62e9\u5408\u9002\u7684MEMS\u632f\u52a8\u4f20\u611f\u5668<\/p>\n
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\u25cf \u7535\u8111\u4e0a\u7684\u6570\u636e\u91c7\u96c6<\/u>UI\u793a\u4f8b<\/p>\n
<\/p>\n
\u56fe1. 10BASE-T1L\u5355\u5bf9\u4ee5\u592a\u7f51\u72b6\u6001\u76d1\u6d4b\uff08\u632f\u52a8\uff09\u4f20\u611f\u5668\u539f\u578b\u3002<\/p>\n
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<\/p>\n
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<\/p>\n
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<\/p>\n
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<\/p>\n
\u56fe3. \u4f7f\u7528LTspice\u8499\u7279\u5361\u7f57\u51fd\u6570\u8fdb\u884c\u7684MDI\u56de\u6ce2\u635f\u8017\u4eff\u771f\u3002<\/p>\n
<\/p>\n
\u56fe4. \u8499\u7279\u5361\u7f57\u4eff\u771f\u6ce2\u5f62\u3002<\/p>\n
\u5982\u4f55\u8bbe\u8ba1\u8d85\u4f4e\u566a\u58f0\u7535\u6e90<\/p>\n
\u6709\u7ebf\u72b6\u6001\u76d1\u6d4b\u4f20\u611f\u5668\u5177\u6709\u4e25\u683c\u7684\u6297\u6270\u5ea6\u8981\u6c42\u3002\u5bf9\u4e8e\u94c1\u8def\u3001\u81ea\u52a8\u5316\u548c\u91cd\u5de5\u4e1a\uff08\u4f8b\u5982\u7eb8\u6d46\u548c\u7eb8\u5f20\u52a0\u5de5\uff09\u7684\u72b6\u6001\u76d1\u6d4b\uff0c\u632f\u52a8\u4f20\u611f\u5668\u89e3\u51b3\u65b9\u6848\u9700\u8981\u8f93\u51fa\u4f4e\u4e8e1 mV\u7684\u566a\u58f0\uff0c\u4ee5\u907f\u514d\u5728\u6570\u636e\u91c7\u96c6\/\u63a7\u5236\u5668\u5904\u89e6\u53d1\u9519\u8bef\u7684\u632f\u52a8\u6c34\u5e73\u3002\u8fd9\u610f\u5473\u7740\u7535\u6e90\u8bbe\u8ba1\u5411\u6d4b\u91cf<\/u>\u7535\u8def\uff08MEMS\u4fe1\u53f7\u94fe\uff09\u8f93\u51fa\u7684\u566a\u58f0\u5fc5\u987b\u975e\u5e38\u4f4e\uff08\u4f4e\u8f93\u51fa\u7eb9\u6ce2\uff09\u3002MEMS\u4f20\u611f\u5668\u7684\u7535\u6e90\u8bbe\u8ba1\u8fd8\u5fc5\u987b\u5177\u5907\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4e0d\u53d7\u5171\u4eab\u7535\u6e90\u548c\u6570\u636e\u7ebf\u4e0a\u8026\u5408\u566a\u58f0\u7684\u5f71\u54cd\uff08\u9ad8PSRR\uff09\u3002<\/p>\n
\u8981\u786e\u4fddMEMS\u4f20\u611f\u5668\u80fd\u591f\u68c0\u6d4b\u5230\u6781\u5c0f\u7684\u632f\u52a8\uff0c\u9700\u8981\u4f7f\u7528\u6781\u4f4e\u566a\u58f0\u7535\u6e90\u3002ADXL1002 MEMS\u52a0\u901f\u5ea6\u8ba1\u7684\u8f93\u51fa\u7535\u538b\u566a\u58f0\u5bc6\u5ea6\u89c4\u683c\u4e3a25 \u03bcg\u221aHz\u3002\u5728\u6b63\u5e38\u5de5\u4f5c\u671f\u95f4\uff0cMEMS\u7535\u6e90\u9700\u8981\u6ee1\u8db3\u6216\u8d85\u8fc7\u6b64\u89c4\u683c\uff0c\u4ee5\u907f\u514d\u964d\u4f4e\u4f20\u611f\u5668\u7684\u6027\u80fd\u3002<\/p>\n
\u6709\u7ebfCbM\u4f20\u611f\u5668\u901a\u5e38\u753124 VDC\u81f330 VDC\u7535\u6e90\u4f9b\u7535\uff0c\u9700\u4f7f\u7528\u5177\u6709\u9ad8\u8f93\u5165\u8303\u56f4\u548c\u9ad8\u6548\u7387\u7684\u964d\u538b\u8f6c\u6362\u5668<\/u>\uff0c\u4ee5\u5c3d\u53ef\u80fd\u5730\u964d\u4f4e\u529f\u8017\u5e76\u63d0\u5347\u4f20\u611f\u5668\u7684\u957f\u671f\u53ef\u9760\u6027\u3002\u7531\u4e8e\u5177\u6709\u975e\u7406\u60f3\u5bb9\u6027\u8d1f\u8f7d\uff0c\u964d\u538b\u8f6c\u6362\u5668\u7684\u7535\u538b\u7eb9\u6ce2\u53ef\u80fd\u6709\u51e0\u5341\u6beb\u4f0f\uff0c\u4e0d\u9002\u5408\u4e3a3 V\/5 V MEMS\u4f20\u611f\u5668\u4f9b\u7535\u3002\u4f7f\u7528\u5171\u6a21\u627c\u6d41\u5708\u6216\u5927\u5bb9\u91cf\u7535\u5bb9\u53ef\u4ee5\u51cf\u5c0f\u964d\u538b\u8f93\u51fa\u7eb9\u6ce2\u7535\u538b\u3002\u4f46\u5728\u964d\u538b\u8f93\u51fa\u7aef\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u8d85\u4f4e\u566a\u58f0LDO<\/u>\u7a33\u538b\u5668\uff0c\u4ee5\u786e\u4fdd\u4e3aMEMS\u4f20\u611f\u5668\u63d0\u4f9b\u53ea\u6709\u5fae\u4f0f\u7ea7\u566a\u58f0\u7684\u7535\u6e90\u3002<\/p>\n
\u4e3a10BASE-T1L\u4f20\u611f\u5668\u539f\u578b\u4f9b\u7535<\/p>\n
\u56fe5\u663e\u793a\u4e86\u6570\u5b57\u6709\u7ebfMEMS\u4f20\u611f\u5668\u7684\u4e00\u79cd\u7535\u6e90\u8bbe\u8ba1\u3002\u5176\u4e2d\u7684LT8618\u4e13\u4e3a\u5de5\u4e1a\u4f20\u611f\u5668\u8bbe\u8ba1\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n
\u25cf \u5bbd\u8f93\u5165\u8303\u56f4\u9ad8\u8fbe60 V<\/p>\n
\u25cf \u4f4e\u8f93\u51fa\u7535\u6d41100 mA<\/p>\n
\u25cf \u6548\u7387\u9ad8\u8fbe90%<\/p>\n
\u25cf \u5fae\u578b2 mm \u00d7 2 mm LQFN\u5c01\u88c5<\/p>\n
\u56fe5\u663e\u793aLT8618\u5177\u670924 VDC\u8f93\u5165\uff0c\u53ef\u8c03\u8282\u81f33.7 V\u540e\u8f93\u5165 LT3042\uff0c\u4ece\u800c\u4e3aMEMS\u4f20\u611f\u5668\u7535\u8def\u63d0\u4f9b3.3 V\u7535\u6e90\u3002<\/p>\n
<\/p>\n
\u56fe5. \u6570\u5b57\u6709\u7ebfMEMS\u4f20\u611f\u5668\u7684\u7535\u6e90\u8bbe\u8ba1\u3002<\/p>\n
LT3042\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u3001\u8d85\u4f4e\u566a\u58f0LDO\u7a33\u538b\u5668\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n
\u25cf 0.8 \u00b5V rms\u65f6\u63d0\u4f9b\u8d85\u4f4e\u6709\u6548\u503c\u566a\u58f0\uff0810 Hz\u81f3100 kHz\uff09<\/p>\n
\u25cf \u8d85\u9ad8PSRR\uff081 MHz\u65f6\u4e3a79 dB\uff09<\/p>\n
\u25cf \u5fae\u578b3 mm \u00d7 3 mm DFN\u5c01\u88c5<\/p>\n
\u6b64\u6587\u4e2d\u7684\u56fe19\u548c\u56fe20\u663e\u793a\u4e86\u5728LT3042\u8f93\u5165\u7aef\u65bd\u52a0EMC\u5e72\u6270\u65f6\u7684\u4eff\u771f\u7ed3\u679c\u3002\u7ed3\u679c\u8868\u660e\uff0c\u5373\u4f7fLT3042\u7684\u8f93\u5165\u7aef\u5b58\u57281 V p-p EMC\u5e72\u6270\uff0c\u5176\u7535\u538b\u7eb9\u6ce2\u4e5f\u5c0f\u4e8e200 \u00b5V\u3002<\/p>\n
\u96c6\u6210\u6570\u5b57\u786c\u4ef6\u8bbe\u8ba1\u548c\u673a\u68b0\u5916\u58f3<\/p>\n
MEMS\u632f\u52a8\u4f20\u611f\u5668\u7684\u5c01\u88c5\u91c7\u7528\u94a2\u6750\u6216\u94dd\u6750\u5916\u58f3\uff0c\u80fd\u591f\u7262\u56fa\u8fde\u63a5\u5728\u53d7\u76d1\u63a7<\/u>\u8bbe\u5907\u4e0a\uff0c\u5e76\u63d0\u4f9b\u9632\u6c34\u548c\u9632\u5c18\u6027\u80fd(IP67)\u3002\u5bf9\u4e8e\u632f\u52a8\u4f20\u611f\u5668\uff0c\u5916\u58f3\u7684\u56fa\u6709\u9891\u7387\u5fc5\u987b\u5927\u4e8e\u7531MEMS\u4f20\u611f\u5668\u6d4b\u91cf\u7684\u6240\u65bd\u52a0\u632f\u52a8\u8d1f\u8f7d\u7684\u56fa\u6709\u9891\u7387\u3002<\/p>\n
ADXL1002 MEMS\u7684\u9891\u7387\u54cd\u5e94\u66f2\u7ebf\u5982\u56fe6\u6240\u793a\u3002ADXL1002\u76843 dB\u5e26\u5bbd\u4e3a11 kHz\uff0c\u8c10\u632f\u9891\u7387\u4e3a21 kHz\u3002\u7528\u4e8e\u5c01\u88c5ADXL1002\u7684\u4fdd\u62a4\u5916\u58f3\u5728\u7075\u654f\u5ea6\u8f74\u4e0a\u9700\u8981\u5177\u670921 kHz\u6216\u66f4\u9ad8\u7684\u4e00\u9636\u56fa\u6709\u9891\u7387\u3002\u540c\u6837\uff0c\u5728\u8bbe\u8ba1\u4e09\u8f74\u4f20\u611f\u5668\u65f6\uff0c\u9700\u5728\u5782\u76f4\u65b9\u5411\u548c\u5f84\u5411\u5206\u6790\u673a\u68b0\u5916\u58f3\u7684\u56fa\u6709\u9891\u7387\u3002<\/p>\n
<\/p>\n
\u56fe6. MEMS\u548c\u673a\u68b0\u5916\u58f3\u9891\u7387\u54cd\u5e94\u7684\u8bbe\u8ba1\u76ee\u6807\u3002<\/p>\n
\u5728\u6a21\u6001\u6fc0\u632f\u5668\u4e0a\u5bf9\u4f20\u611f\u5668\u539f\u578b\u8fdb\u884c\u6d4b\u8bd5\uff0c\u8be5\u6a21\u6001\u6fc0\u632f\u5668\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53d7\u63a7\u73af\u5883\uff0c\u53ef\u8bbe\u7f6e\u632f\u52a8\u8bd5\u9a8c\u7535\u538b\u548c\u626b\u63cf\u9891\u7387\u3002\u4f20\u611f\u5668\u9891\u7387\u54cd\u5e94\u7684\u6d4b\u8bd5\u7ed3\u679c\u5e94\u4e0e\u56fe6\u6240\u793a\u7684MEMS\u4f20\u611f\u5668\u4fe1\u606f\u76f8\u543b\u5408\u3002<\/p>\n
\u6a21\u6001\u5206\u6790<\/p>\n
\u6a21\u6001\u5206\u6790\u662f\u4e00\u79cd\u4fbf\u4e8e\u6211\u4eec\u5145\u5206\u4e86\u89e3\u5916\u58f3\u632f\u52a8\u7279\u6027\u7684\u5e38\u7528\u6280\u672f\u3002\u6a21\u6001\u5206\u6790\u53ef\u4ee5\u63d0\u4f9b\u8bbe\u8ba1\u7684\u56fa\u6709\u9891\u7387\u548c\u6b63\u5e38\u6a21\u5f0f\uff08\u76f8\u5bf9\u53d8\u5f62\uff09\u3002\u5bf9\u7ed3\u6784\u7684\u6a21\u6001\u54cd\u5e94\u8fdb\u884c\u4eff\u771f\u53ef\u4f7f\u7528\u57fa\u4e8eANSYS\u6216\u7c7b\u4f3c\u7a0b\u5e8f\u7684\u6709\u9650\u5143\u65b9\u6cd5(FEM)\uff0c\u8fd9\u6837\u6709\u52a9\u4e8e\u4f18\u5316\u8bbe\u8ba1\u548c\u51cf\u5c11\u4f20\u611f\u5668\u539f\u578b\u5236\u4f5c\u7684\u8fed\u4ee3\u6b21\u6570\u3002<\/p>\n
\u65b9\u7a0b1\u662f\u5355\u81ea\u7531\u5ea6\u7cfb\u7edf\u6a21\u6001\u5206\u6790\u63a7\u5236\u65b9\u7a0b\u7684\u7b80\u5316\u5f62\u5f0f\u3002\u56fa\u6709\u9891\u7387\u4e0e\u5916\u58f3\u8bbe\u8ba1\u7684\u8d28\u91cf\u77e9\u9635(M)\u548c\u521a\u5ea6\u77e9\u9635(K)\u6709\u5173\u3002\u65b9\u7a0b1\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u76f4\u89c2\u7684\u8bbe\u8ba1\u8bc4\u4f30\u65b9\u6cd5\u3002\u5982\u679c\u964d\u4f4e\u4f20\u611f\u5668\u5916\u58f3\u7684\u9ad8\u5ea6\uff0c\u521a\u5ea6\u589e\u5927\uff0c\u8d28\u91cf\u51cf\u5c0f\uff0c\u56e0\u6b64\uff0c\u56fa\u6709\u9891\u7387\u63d0\u9ad8\u3002\u6b64\u5916\uff0c\u5982\u679c\u589e\u52a0\u5916\u58f3\u7684\u9ad8\u5ea6\uff0c\u521a\u5ea6\u51cf\u5c0f\uff0c\u8d28\u91cf\u589e\u5927\uff0c\u56fa\u6709\u9891\u7387\u968f\u4e4b\u964d\u4f4e\u3002<\/p>\n
<\/p>\n
\u5927\u591a\u6570\u8bbe\u8ba1\u90fd\u5177\u6709\u591a\u4e2a\u81ea\u7531\u5ea6\u3002\u6709\u4e9b\u8bbe\u8ba1\u5177\u6709\u6570\u767e\u81ea\u7531\u5ea6\u3002\u5229\u7528\u6709\u9650\u5143\u65b9\u6cd5\u53ef\u4ee5\u5feb\u901f\u5f97\u51fa\u65b9\u7a0b1\u7684\u8ba1\u7b97\u7ed3\u679c\uff0c\u5982\u679c\u91c7\u7528\u624b\u52a8\u8ba1\u7b97\u5219\u975e\u5e38\u8017\u8d39\u65f6\u95f4\u3002<\/p>\n
\u5f53\u4f7f\u7528ANSYS\u6a21\u6001\u8fdb\u884c\u4eff\u771f\u65f6\uff0c\u56fa\u6709\u9891\u7387\u548c\u6a21\u5f0f\u53c2\u4e0e\u56e0\u5b50(MPF)\u5747\u7531\u6c42\u89e3\u5668\u8f93\u51fa\u3002MPF\u7528\u4e8e\u786e\u5b9a\u54ea\u4e9b\u56fa\u6709\u9891\u7387\u5bf9\u4e8e\u60a8\u7684\u8bbe\u8ba1\u6700\u4e3a\u91cd\u8981\u3002\u5982\u679cMPF\u76f8\u5bf9\u8f83\u9ad8\uff0c\u5219\u610f\u5473\u7740\u8bbe\u8ba1\u4e2d\u53ef\u80fd\u5b58\u5728\u67d0\u4e2a\u7279\u5b9a\u9891\u7387\u7684\u95ee\u9898\u3002\u88683\u4e2d\u7684\u793a\u4f8b\u8868\u660e\uff0c\u5728\u4eff\u771f\u4e2d\u9884\u6d4b\u5230x\u8f74\u7684\u56fa\u6709\u9891\u7387\u4e3a500 Hz\u65f6\uff0c\u6a21\u5f0f\u4e3a\uff08\u627e\u5143\u5668\u4ef6<\/u>\u73b0\u8d27\u4e0a\u552f\u6837\u5546\u57ce\uff09\u5f31\u6fc0\u52b1\uff0c\u4e0d\u592a\u53ef\u80fd\u6210\u4e3a\u95ee\u9898\u3002\u5728\u5916\u58f3x\u8f74\u6fc0\u52b1800 Hz\u5f3a\u6a21\u5f0f\u65f6\uff0c\u5982\u679cMEMS\u654f\u611f\u8f74\u7684\u65b9\u5411\u548c\u5916\u58f3x\u8f74\u7684\u65b9\u5411\u4e00\u81f4\uff0c\u8fd9\u5c06\u662f\u4e2a\u95ee\u9898\u3002\u4f46\u662f\uff0c\u5982\u679c\u8bbe\u8ba1\u4eba\u5458\u5c06MEMS\u4f20\u611f\u5668PCB<\/u>\u7684\u65b9\u5411\u5b9a\u4f4d\u5728\u5916\u58f3\u7684z\u8f74\u4e0a\u6d4b\u91cf\uff0c\u90a3\u4e48\u8fd9\u4e2ax\u8f74\u7684800 Hz\u5f3a\u6a21\u5f0f\u53ef\u80fd\u65e0\u5173\u7d27\u8981\u3002<\/p>\n
<\/p>\n
\u88683. \u56fa\u6709\u9891\u7387(Freq, Hz)\u3001\u6a21\u5f0f\u53c2\u4e0e\u56e0\u5b50(MPF)\u548c\u76f8\u5173\u8f74<\/p>\n
10BASE-T1L\u4f20\u611f\u5668\u539f\u578b\u7684\u6a21\u6001\u5206\u6790<\/p>\n
ANSYS\u4f5c\u4e3a\u4e00\u79cd\u5148\u8fdb\u9ad8\u6548\u7684\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u5206\u6790\u7ed3\u6784\u7684\u6a21\u6001\u54cd\u5e94\uff0c\u6b64\u5916\u4e86\u89e3\u57fa\u7840\u65b9\u7a0b\u5c06\u6709\u52a9\u4e8e\u8bbe\u8ba1\u3002\u57fa\u7840\u65b9\u7a0b\u8868\u660e\uff0c\u5916\u58f3\u56fa\u6709\u9891\u7387\u4f1a\u53d7\u5230\u6750\u6599\u9009\u62e9\u548c\u51e0\u4f55\u5f62\u72b6\u7684\u5f71\u54cd\u3002\u4e0e\u77e9\u5f62\u76f8\u6bd4\uff0c\u5706\u67f1\u5f62\u7684\u6a2a\u622a\u9762\u79ef\u66f4\u5927\uff0c\u5176\u8bbe\u8ba1\u66f4\u6709\u52a9\u4e8e\u5728\u6240\u6709\u8f74\u4e0a\u5b9e\u73b0\u66f4\u9ad8\u7684\u521a\u5ea6\u548c\u56fa\u6709\u9891\u7387\u3002\u4e0e\u5706\u67f1\u5f62\u76f8\u6bd4\uff0c\u77e9\u5f62\u63d0\u4f9b\u66f4\u591a\u7684\u4f20\u611f\u5668\u5b89\u88c5\u65b9\u5411\u548c\u8bbe\u5907\u8fde\u63a5\u9009\u9879\u3002\u76f8\u5173\u793a\u4f8b\u548c\u4eff\u771f\u7ed3\u679c\u8bf7\u53c2\u9605\u6b64\u6587\u3002<\/p>\n
10BASE-T1L\u4f20\u611f\u5668\u539f\u578b\u91c7\u7528\u5e26\u5bbd\u4e3a1 kHz\u7684\u4e09\u8f74MEMS\u4f20\u611f\u5668(ADXL357)\uff0c\u5176\u8bbe\u8ba1\u76ee\u6807\u662f\u6784\u5efa\u4e00\u6b3e\u652f\u63011 kHz\u4ee5\u4e0a\u5e26\u5bbd\u7684\u5916\u58f3\u3002\u9996\u5148\u6784\u5efa\u4e86\u4e00\u4e2a\u77e9\u5f62\u5916\u58f3\u8bbe\u8ba1\uff08\u5982\u56fe7\u6240\u793a\uff09\uff0c\u7136\u540e\u4f7f\u7528ANSYS\u8fdb\u884c\u4eff\u771f\u3002\u88684\u663e\u793a\u4e86\u4eff\u771f\u7ed3\u679c\uff0c\u5176\u4e2d\u56fa\u6709\u9891\u7387\u548c\u6a21\u5f0f\u53c2\u4e0e\u56e0\u5b50\u8868\u660e\u6240\u6709\u4e09\u4e2a\u8f74\u4e0a\u7684\u5e26\u5bbd\u81f3\u5c11\u4e3a6 kHz\u3002\u8be5\u8bbe\u8ba1\u5728x\u8f74\u8868\u9762\u672b\u7aef\u4f7f\u7528M6\u51f8\u8033\u3002\u4f7f\u7528\u8fd9\u4e9b\u8fde\u63a5\u70b9\u5c06\u786e\u4fdd\u7262\u56fa\u7684\u8bbe\u5907\u8fde\u63a5\u548c\u51fa\u8272\u7684\u6a21\u6001\u6027\u80fd\u3002<\/p>\n
<\/p>\n
\u56fe7. ADXL357\u4e09\u8f74MEMS\u4f20\u611f\u5668\u548cADIN1110 10BASE-T1L MAC-PHY\u7535\u8def\u7684\u5916\u58f3\u3002<\/p>\n
<\/p>\n
\u88684. 10BASE-T1L\u4f20\u611f\u5668\u539f\u578b\u7684\u56fa\u6709\u9891\u7387(Freq, Hz)\u3001\u6a21\u5f0f\u53c2\u4e0e\u56e0\u5b50(MPF)\u548c\u76f8\u5173\u8f74<\/p>\n
\u9009\u62e9\u5408\u9002\u7684MEMS\u632f\u52a8\u4f20\u611f\u5668<\/p>\n
\u25cf \u9009\u62e9\u52a0\u901f\u5ea6\u8ba1\u65f6<\/u>\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u89c4\u683c\uff1f<\/p>\n
\u867d\u7136\u76ee\u524d\u6ca1\u6709\u4efb\u4f55\u5b98\u65b9\u6807\u51c6\u53ef\u7528\u4e8e\u632f\u52a8\u4f20\u611f\u5668\u7684\u5206\u7c7b\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u4f20\u611f\u5668\u7684\u6709\u6548\u5206\u8fa8\u7387\u5212\u5206\u5176\u7c7b\u522b\uff0c\u5982\u56fe8\u6240\u793a\u3002\u5f88\u660e\u663e\uff0cMEMS\u52a0\u901f\u5ea6\u8ba1\u7684\u8986\u76d6\u533a\u57df\u6bd4\u538b\u7535\u4f20\u611f\u5668\u66f4\u5c0f\u3002MEMS\u52a0\u901f\u5ea6\u8ba1\u9002\u7528\u4e8e\u8bb8\u591a\u7279\u5b9a\u5e94\u7528\u9886\u57df\uff0c\u4f8b\u5982\u5b89\u5168\u6c14\u56ca\u78b0\u649e\u68c0\u6d4b\u3001\u8f66\u8f86\u503e\u7ffb\u68c0\u6d4b\u3001\u673a\u68b0\u81c2\u5b9a\u4f4d\u3001\u5e73\u53f0\u7a33\u5b9a\u3001\u7cbe\u786e\u503e\u659c\u68c0\u6d4b\u7b49\u7b49\u3002MEMS\u5236\u9020\u5546\u5728\u51e0\u5e74\u524d\u624d\u5f00\u53d1\u51fa\u8db3\u4ee5\u4e0eIEPE\u632f\u52a8\u4f20\u611f\u5668\u6297\u8861\u7684\u4f20\u611f\u5668\uff0c\u56e0\u6b64\u8be5\u6280\u672f\u4ecd\u5904\u4e8e\u8d77\u6b65\u9636\u6bb5\uff0c\u6709\u7ebf\u72b6\u6001\u76d1\u6d4b(CbM)\u88c5\u7f6e\u7684\u8986\u76d6\u8303\u56f4\u8f83\u5c0f\uff0c\u5982\u56fe8\u5de6\u4fa7\u6240\u793a\u3002\u7136\u800c\uff0c\u968f\u7740\u8d8a\u6765\u8d8a\u591a\u7684MEMS\u4f9b\u5e94\u5546\u6295\u8d44\u5f00\u53d1\u72b6\u6001\u76d1\u6d4b\u632f\u52a8\u4f20\u611f\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u9884\u8ba1\u672a\u6765\u51e0\u5e74\u8986\u76d6\u8303\u56f4\u4f1a\u6709\u6240\u6269\u589e\u3002<\/p>\n
<\/p>\n
\u56fe8. \u9002\u5408\u6709\u7ebf\u5e94\u7528\u7684MEMS\u548c\u538b\u7535\u4f20\u611f\u5668\u7cfb\u5217<\/p>\n
MEMS\u4f20\u611f\u5668\u7684\u5f88\u591a\u4f18\u52bf\u9010\u6e10\u5728\u632f\u52a8\u4f20\u611f\u5668\u9886\u57df\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u5e02\u573a\u4e0a\u7edd\u5927\u591a\u6570MEMS\u4f20\u611f\u5668\u90fd\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a\u4e09\u8f74\u3001\u96c6\u6210ADC<\/u>\u3001\u6570\u5b57\u6ee4\u6ce2\u3001\u51fa\u8272\u7684\u7ebf\u6027\u5ea6\u3001\u4f4e\u6210\u672c\u548c\u4f4e\u91cd\u91cf\uff0c\u5e76\u4e14\u5c3a\u5bf8\u5c0f\u4e8e\u538b\u7535\u4f20\u611f\u5668\u6216IEPE\/ICP\u4f20\u611f\u5668\uff0c\u5982\u88685\u6240\u793a\u3002\u867d\u7136\u5bf9\u4e8e\u975e\u5e38\u5173\u952e\u7684\u8bbe\u5907\u4ecd\u4f1a\u7ee7\u7eed\u4f7f\u7528IEPE\u4f20\u611f\u5668\uff0c\u4f46\u7ef4\u62a4\u548c\u8bbe\u65bd\u7ba1\u7406\u4eba\u5458\u4e5f\u5728\u5bfb\u6c42\u4ece\u975e\u5173\u952e\u8bbe\u5907\u4e2d\u83b7\u53d6\u66f4\u6df1\u5165\u7684\u89c1\u89e3\uff0c\u4ee5\u63d0\u9ad8\u751f\u4ea7\u529b\u3001\u6548\u7387\u548c\u53ef\u6301\u7eed\u6027\uff0c\u5c3d\u53ef\u80fd\u5730\u51cf\u5c11\u8ba1\u5212\u5916\u505c\u673a\u65f6\u95f4\u5e76\u5ef6\u957f\u8bbe\u5907\u7684\u4f7f\u7528\u5bff\u547d\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5c06\u4f1a\u4f7f\u7528\u6210\u672c\u548c\u6027\u80fd\u8f83\u4f4e\u7684\u4f20\u611f\u5668\uff08\u65e0\u8bba\u662fMEMS\u8fd8\u662fIEPE\uff09\uff0c\u8fd9\u5c31\u4ea7\u751f\u4e86\u4e00\u4e2a\u95ee\u9898\uff1a\u5177\u6709\u51fa\u8272\u7684\u566a\u58f0\u548c\u5e26\u5bbd\u6027\u80fd\u7684\u5355\u8f74IEPE\u4f20\u611f\u5668\u4e0e\u4e09\u8f74MEMS\u4f20\u611f\u5668\u76f8\u6bd4\uff0c\u524d\u8005\u662f\u5426\u59cb\u7ec8\u662f\u66f4\u597d\u7684\u9009\u62e9\uff1f<\/p>\n
<\/p>\n
\u88685. \u4e0d\u540c\u7684\u52a0\u901f\u5ea6\u8ba1\u7c7b\u578b\u548c\u6700\u91cd\u8981\u7684\u8bbe\u8ba1\u89c4\u683c<\/p>\n
\u25cf \u4e09\u8f74MEMS\u4f20\u611f\u5668\u4e0eIEPE\u632f\u52a8\u4f20\u611f\u5668\u76f8\u6bd4\u5982\u4f55\uff1f<\/p>\n
\u6d4b\u8bd5\u4eba\u5458\u5bf9\u4e09\u8f74MEMS\u52a0\u901f\u5ea6\u8ba1\u4ee5\u7edd\u5bf9\u53ef\u4fe1\u5ea6\u8bc6\u522b\u7279\u5b9a\u6545\u969c\u7684\u6548\u679c\u8fdb\u884c\u4e86\u5927\u91cf\u6d4b\u8bd5\uff0c\u901a\u5e38\u6027\u80fd\u66f4\u9ad8\u7684\u5355\u8f74\u6216\u53cc\u8f74IEPE\u632f\u52a8\u4f20\u611f\u5668\u65e0\u6cd5\u68c0\u6d4b\u5230\u8fd9\u4e9b\u7279\u5b9a\u6545\u969c\uff0c\u6d4b\u8bd5\u7ed3\u679c\u5982\u88686\u6240\u793a\u30021\u9664\u975e\u5728\u5b89\u88c5\u524d\u91c7\u53d6\u67d0\u4e9b\u63aa\u65bd\u4e86\u89e3\u7279\u5b9a\u5f02\u5e38\uff0c\u5426\u5219\u5355\u8f74\u632f\u52a8\u4f20\u611f\u5668\u65e0\u6cd5\u7edd\u5bf9\u80af\u5b9a\u5730\u68c0\u6d4b\u5230\u8f74\u5f2f\u66f2<\/u>\u3001\u504f\u5fc3\u8f6c\u5b50\u3001\u8f74\u627f\u95ee\u9898\u548c\u8f6c\u5b50\u7fd8\u8d77\u7b49\u6545\u969c\u3002\u5f53\u53ea\u6709\u5355\u8f74\u632f\u52a8\u4f20\u611f\u5668\u53ef\u7528\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5176\u4ed6CbM\u4f20\u611f\u5668\uff08\u4f8b\u5982\u7535\u673a<\/u>\u7535\u6d41\u6216\u78c1\u573a\u4f20\u611f\u5668\uff09\u6765\u66f4\u53ef\u9760\u5730\u8bc6\u522b\u67d0\u4e9b\u6545\u969c\u3002<\/p>\n
\u5728\u5177\u6709\u51fa\u8272\u566a\u58f0\u548c\u5e26\u5bbd\u6027\u80fd\u7684\u5355\u8f74\u4f20\u611f\u5668\u4e0e\u4e09\u8f74\u4f20\u611f\u4e4b\u95f4\u9700\u8981\u6743\u8861\u53d6\u820d\uff0c\u8fd9\u4e9b\u989d\u5916\u7684\u8f74\u53ef\u4ee5\u7f13\u89e3\u5b89\u88c5\u4f4d\u7f6e\u7684\u96be\u9898\uff0c\u56e0\u4e3a\u53ef\u4ee5\u5168\u9762\u68c0\u6d4b\u5230\u5782\u76f4\u3001\u6c34\u5e73\u548c\u8f74\u5411\u632f\u52a8\uff0c\u5e76\u63d0\u4f9b\u8bbe\u5907\u8fd0\u4f5c\u60c5\u51b5\u7684\u6df1\u5165\u6d1e\u5bdf\u3002\u6839\u636e\u88686\u4e2d\u6240\u793a\u7684\u7ed3\u679c\uff0c\u867d\u7136\u5355\u8f74\u4f20\u611f\u5668\u4e0e\u4e09\u8f74MEMS\u4f20\u611f\u5668\u76f8\u6bd4\u5177\u6709\u66f4\u51fa\u8272\u7684\u566a\u58f0\u548c\u5e26\u5bbd\u6027\u80fd\uff0c\u4f46\u5982\u679c\u4e0d\u91cd\u5b9a\u5411\u548c\u91cd\u65b0\u6d4b\u8bd5\uff0c\u4e5f\u65e0\u6cd5\u53ef\u9760\u5730\u8bc6\u522b\u5927\u591a\u6570\u6545\u969c\u3002<\/p>\n
<\/p>\n
\u88686. \u4e09\u8f74MEMS\u52a0\u901f\u5ea6\u8ba1\u68c0\u6d4b\u5230\u7684\u5e38\u89c1\u673a\u5668\u6545\u969c\u7684\u6545\u969c\u9891\u7387\u7279\u5f81\u6c47\u603b<\/p>\n
\u25cf \u5e02\u573a\u4e0a\u8fd8\u6709\u54ea\u4e9b\u5176\u5b83\u632f\u52a8\u4f20\u611f\u5668\u4ea7\u54c1\uff1f\u5b83\u4eec\u7684\u6bd4\u8f83\u60c5\u51b5\u5982\u4f55\uff1f<\/p>\n
\u90a3\u4e48\uff0c\u4e09\u8f74MEMS\u4f20\u611f\u5668\u5982\u4f55\u9002\u5e94\u632f\u52a8\u4f20\u611f\u5668\u7684\u9891\u8c31\u5462\uff1f\u56fe9\u663e\u793a\u4e86\u76ee\u524d\u5e02\u573a\u4e0a\u7684MEMS\u632f\u52a8\u4f20\u611f\u5668\uff08\u57fa\u4e8e\u566a\u58f0\u4e0e\u5e26\u5bbd\uff09\u6982\u51b5\u3002\u5176\u4e2d\u6807\u51faIEPE\u4f20\u611f\u5668\u4ee5\u4f9b\u53c2\u8003\uff0c\u5e76\u4e14\u7a81\u51fa\u663e\u793aMEMS\u4f20\u611f\u5668\u5728\u632f\u52a8\u4f20\u611f\u5668\u9891\u8c31\u4e2d\u7684\u786e\u5207\u4f4d\u7f6e\u3002\u5f88\u660e\u663e\uff0c\u4e0d\u540c\u7c7b\u578b\u7684MEMS\u4f20\u611f\u5668\u81ea\u7136\u4f1a\u5f62\u6210\u96c6\u7fa4\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u5176\u6765\u5206\u914d\u6f5c\u5728\u7684\u7528\u4f8b\u3002\u4f8b\u5982\uff0c\u5c06\u6210\u672c\u6700\u4f4e\u7684\u4f20\u611f\u5668\uff08MEMS\u4e09\u8f74\uff09\u7528\u4e8e\u5173\u952e\u5ea6\u8f83\u4f4e\u7684\u8bbe\u5907\uff0c\u800c\u5c06\u6210\u672c\u6700\u9ad8\u7684\u4f20\u611f\u5668(IEPE)\u7528\u4e8e\u5173\u952e\u5ea6\u6700\u9ad8\u7684\u8bbe\u5907\u3002\u5355\u8f74IEPE\u4f20\u611f\u5668\u5df2\u6295\u5165\u4f7f\u7528\u4e86\u51e0\u5341\u5e74\uff0c\u6db5\u76d6\u4ece\u4f4e\u5230\u9ad8\u7684\u6240\u6709\u5173\u952e\u5e94\u7528\uff0c\u5e76\u4e14\u5728\u6210\u672c\u548c\u6027\u80fd\u65b9\u9762\u90fd\u5e7f\u4e3a\u5927\u4f17\u63a5\u53d7\uff0c\u5982\u56fe9\u6240\u793a\u3002\u5f88\u5bb9\u6613\u770b\u51fa\uff0c\u4e09\u8f74IEPE\u4f20\u611f\u5668\u5177\u6709\u4e0e\u4e09\u8f74MEMS\u4f20\u611f\u5668\u76f8\u4f3c\u7684\u6027\u80fd\uff0c\u4f46\u5176\u6210\u672c\u5374\u9ad8\u5f97\u591a\u3002\u5bf9\u4e8e\u4f4e\u5173\u952e\u5ea6\u8bbe\u5907\u96c6\u7fa4\uff0c\u4f7f\u7528\u6210\u672c\u9ad8\u6602\u7684\u4e09\u8f74IEPE\u4f20\u611f\u5668\u4e0d\u592a\u53ef\u884c\uff0c\u800c\u8fd9\u8fdb\u4e00\u6b65\u4f53\u73b0\u4e86\u4e00\u70b9\uff1a\u4e09\u8f74MEMS\u4f20\u611f\u5668\u5728\u566a\u58f0\u548c\u5e26\u5bbd\u6027\u80fd\u65b9\u9762\u53ef\u4e0e\u67d0\u4e9b\u4e09\u8f74IEPE\u4f20\u611f\u5668\u5ab2\u7f8e\u3002<\/p>\n
<\/p>\n
\u56fe9. \u632f\u52a8\u4f20\u611f\u5668\u5206\u4e3a\u4e09\u8f74MEMS\u548cIEPE\u4ee5\u53ca\u5355\u8f74MEMS\u548cIEPE\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n
\u54ea\u79cd\u4f20\u611f\u5668\u6700\u9002\u5408\u53ef\u90e8\u7f72\u5355\u5bf9\u4ee5\u592a\u7f51\u72b6\u6001\u76d1\u6d4b\u4f20\u611f\u5668\uff1f\u4e3a\u4ec0\u4e48\uff1f<\/p>\n
\u53ef\u90e8\u7f72\u7684\u5355\u5bf9\u4ee5\u592a\u7f51\u72b6\u6001\u76d1\u6d4b\u4f20\u611f\u5668\u8d77\u521d\u662f\u4e3a\u4e86\u5bb9\u7eb3\u632f\u52a8\u4f20\u611f\u5668\u800c\u8bbe\u8ba1\uff0c\u4f46\u7cfb\u7edf\u67b6\u6784\u5141\u8bb8\u4f7f\u7528\u591a\u79cd\u7c7b\u578b\uff08\u5982\u6e29\u5ea6\u3001\u538b\u529b\u3001\u58f0\u97f3\u3001\u4f4d\u7f6e\u7b49\uff09\u7684\u4f20\u611f\u5668\uff0c\u65e0\u8bba\u662f\u6a21\u62df\u8f93\u51fa\u8fd8\u662f\u6570\u5b57\u8f93\u51fa\uff0c\u53ea\u9700\u5bf9\u5fae\u63a7\u5236\u5668\u56fa\u4ef6\u8fdb\u884c\u5c11\u91cf\u66f4\u6539\u3002\u632f\u52a8\u4f20\u611f\u5668\u5fc5\u987b\u91c7\u7528\u5177\u6709\u9ad8\u96c6\u6210\u5ea6\uff08\u653e\u5927\u5668<\/u>\u3001ADC\uff09\u7684\u5c0f\u578b\u6570\u5b57\u8f93\u51fa\uff08SPI\u6216I2C<\/u>\uff09\u4f20\u611f\u5668\uff0c\u4ee5\u6ee1\u8db3\u53ef\u90e8\u7f72\u5355\u5bf9\u4ee5\u592a\u7f51\u72b6\u6001\u76d1\u6d4b\u4f20\u611f\u5668\u7684\u5c3a\u5bf8\u548c\u6027\u80fd\u8981\u6c42\u3002\u6839\u636e\u88685\u6240\u793a\u7684\u89c4\u683c\u9009\u62e9\u4e86\u4e00\u6b3e\u4e09\u8f74\u6570\u5b57\u8f93\u51faMEMS\u52a0\u901f\u5ea6\u8ba1\u3002<\/p>\n
\u7528\u4f4e\u566a\u58f0\u4e09\u8f74\u4f20\u611f\u5668\u4ee3\u66ff\u566a\u58f0\u66f4\u4f4e\u3001\u5e26\u5bbd\u66f4\u5bbd\u7684\u5355\u8f74MEMS\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u591a\u8bca\u65ad\u89c1\u89e3\uff08\u4e09\u8f74\u4e0e\u5355\u8f74\uff09\u5e76\u7f13\u89e3\u5355\u8f74\u4f20\u611f\u5668\u5e26\u6765\u7684\u5b89\u88c5\u96be\u9898\u3002\u4e0b\u4e00\u4e2a\u5173\u952e\u8003\u8651\u56e0\u7d20\u662f\u529f\u8017\u3002ADXL357\u5728IP6x\u6a21\u5757\u5185\u90e8\u4ea7\u751f\u7684\u81ea\u70ed\u6548\u5e94\u660e\u663e\u5c0f\u4e8e\u5176\u4ed6\u4f20\u611f\u5668\uff0c\u56e0\u4e3a ADXL357 \u4e0d\u9700\u8981ADC\u6216\u8fd0\u7b97\u653e\u5927\u5668<\/u>\uff0c\u4ece\u800c\u4e5f\u53ef\u51cf\u5c0f\u6574\u4f53\u89e3\u51b3\u65b9\u6848\u7684\u5c3a\u5bf8\u5e76\u964d\u4f4eBOM\u6210\u672c\u3002\u5c0f\u5c3a\u5bf8\u89e3\u51b3\u65b9\u6848\u5229\u4e8e\u6253\u9020\u5c0f\u5de7\u7684\u673a\u68b0\u5916\u58f3\u5e76\u786e\u4fdd\u51fa\u8272\u7684\u6a21\u6001\u9891\u7387\u6027\u80fd\uff0c\u5982\u6a21\u6001\u5206\u6790\u90e8\u5206\u6240\u8ff0\u3002<\/p>\n
\u5177\u6709\u66f4\u9ad8\u6027\u80fd\u7684\u5bbd\u5e26\u5bbd\uff0811 kHz\u81f323 kHz\uff09\u5355\u8f74MEMS\u4f20\u611f\u5668\uff08\u4f8b\u5982\u5206\u8fa8\u7387\u9ad8\u8fbe14\u4f4d\u7684ADXL100x\u7cfb\u5217\uff09\u652f\u6301\u65e0\u7f1d\u96c6\u6210\uff0c\u4f46\u53ef\u80fd\u9700\u4f7f\u7528\u5916\u90e8ADC\u6765\u4fdd\u6301\u6027\u80fd\uff0c\u56e0\u4e3a\u5927\u591a\u6570\u4f4e\u529f\u8017\u5fae\u63a7\u5236\u5668\u4ec5\u96c6\u621012\u4f4dADC\u3002\u7136\u800c\uff0c\u5982\u679c\u4f7f\u7528\u5408\u9002\u7684\u5fae\u63a7\u5236\u5668\u901a\u8fc7\u8fc7\u91c7\u6837\u548c\u62bd\u53d6\u6280\u672f\u5c06\u5206\u8fa8\u7387\u63d0\u9ad8\u523012\u4f4d\u4ee5\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u5c06\u5355\u8f74\u6a21\u62df\u8f93\u51faMEMS\u52a0\u901f\u5ea6\u8ba1\u8f7b\u677e\u96c6\u6210\u5230\u73b0\u6709\u7cfb\u7edf\u4e2d\u3002\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u6240\u9700\u7684\u5206\u8fa8\u7387\u9ad8\u4e8e13\u4f4d\uff0c\u5219\u5fc5\u987b\u4f7f\u7528\u6a21\u62df\u8f93\u51faMEMS\u6216IEPE\u4f20\u611f\u5668\uff0c\u5982\u88687\u6240\u793a\u3002<\/p>\n
<\/p>\n
\u88687. \u9ad8\u6027\u80fdMEMS\u4f20\u611f\u5668\u4e0eIEPE\u4f20\u611f\u5668\u8fdb\u884c\u6bd4\u8f83<\/p>\n
\u5fae\u63a7\u5236\u5668\u548c\u8f6f\u4ef6\u67b6\u6784\u9009\u62e9<\/p>\n
\u56fe10\u663e\u793a\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u57fa\u4e8e\u632f\u52a8\u4f20\u611f\u5668\u7684MQTT\u67b6\u6784\uff0c\u56fe11\u663e\u793a\u4e86\u53ef\u90e8\u7f72\u5355\u5bf9\u4ee5\u592a\u7f51\u72b6\u6001\u76d1\u6d4b\u4f20\u611f\u5668\u8fde\u63a5\u5230\u4e2a\u4eba\u7535\u8111\u6216\u6811\u8393\u6d3e<\/u>\u7684\u7b80\u5316\u65b9\u6846\u56fe\u3002MQTT\uff08\u6d88\u606f\u961f\u5217\u9065\u6d4b\u4f20\u8f93\uff09\u662f\u7528\u4e8e\u7269\u8054\u7f51<\/u>\u7684\u8f7b\u578b\u6d88\u606f\u4f20\u8f93\u534f\u8bae\uff0c\u5141\u8bb8\u7f51\u7edc\u5ba2\u6237\u7aef\u5728\u4f4e\u5e26\u5bbd\u73af\u5883\u4e2d\u5206\u53d1\u9065\u6d4b\u6570\u636e\u3002\u5c06MQTT\u5f52\u4e3a\u8f7b\u578b\u7684\u539f\u56e0\u662f\u5176\u6d88\u606f\u7684\u4ee3\u7801\u5360\u7528\u7a7a\u95f4\u5f88\u5c0f\u3002\u8fd9\u79cd\u53d1\u5e03\u4e0e\u8ba2\u9605\u6d88\u606f\u4f20\u8f93\u6a21\u5f0f\u975e\u5e38\u9002\u5408\u4ee5\u8f83\u5c0f\u4ee3\u7801\u5360\u7528\u91cf\u548c\u7f51\u7edc\u5e26\u5bbd\u8fde\u63a5\u8fdc\u7a0b\u8bbe\u5907\u3002MQTT\u5e7f\u6cdb\u7528\u4e8e\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u3001\u6c7d\u8f66\u3001\u7535\u4fe1\u548c\u5236\u9020\u4e1a\u7b49\u4f17\u591a\u884c\u4e1a\u9886\u57df\u3002\u53d1\u5e03\u8005\u53d1\u9001\u6d88\u606f\uff0c\u8ba2\u9605\u8005\u63a5\u6536\u5176\u5173\u6ce8\u7684\u6d88\u606f\u3002\u4ee3\u7406\u5c06\u6d88\u606f\u4ece\u53d1\u5e03\u8005\u4f20\u9012\u7ed9\u8ba2\u9605\u8005\u3002\u67d0\u4e9bMQTT\u4ee3\u7406\u80fd\u591f\u5904\u7406\u6570\u767e\u4e07\u4e2a\u540c\u65f6\u8fde\u63a5\u7684MQTT\u5ba2\u6237\u7aef\uff0c\u5229\u7528\u8fd9\u4e00\u70b9\uff0c\u8bb8\u591a\u4f20\u611f\u5668\u53ef\u4ee5\u8fde\u63a5\u5230\u4e00\u4e2aSPE\u8bbe\u5907\uff0c\u4ece\u800c\u521b\u5efa\u4e00\u4e2a\u4f20\u611f\u5668\u6570\u636e\u7ba1\u9053\uff0c\u5982\u56fe10\u6240\u793a\u3002\u53d1\u5e03\u8005\u548c\u8ba2\u9605\u8005\u90fd\u662fMQTT\u5ba2\u6237\u7aef\uff0c\u53ea\u80fd\u4e0eMQTT\u4ee3\u7406\u8fdb\u884c\u901a\u4fe1\u3002MQTT\u5ba2\u6237\u7aef\u53ef\u4ee5\u662fArduino<\/u>\u3001\u6811\u8393\u6d3e\u3001ESP32\u7b49\u4efb\u4f55\u8bbe\u5907\uff0c\u4e5f\u53ef\u4ee5\u662fNode-RED\u6216MQTTfx\u7b49\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
<\/p>\n
\u56fe10. \u7b80\u5355\u7684MQTT\u53d1\u5e03\/\u8ba2\u9605\u67b6\u6784\u3002<\/p>\n
<\/p>\n
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\u56fe11\u4e2d\u7684\u524d\u56db\u4e2a\u6a21\u5757\u7531\u4f20\u611f\u5668\u3001\u5fae\u63a7\u5236\u5668\u3001MAC-PHY\u548c\u5a92\u4f53\u8f6c\u6362\u5668\u7ec4\u6210\u3002\u8be5\u4f20\u611f\u5668\u662f\u4e00\u6b3e\u53ef\u4ee5\u68c0\u6d4b\u632f\u52a8\u7684\u6570\u5b57\u8f93\u51fa\u4e09\u8f74MEMS\u4f20\u611f\u5668\u3002\u4eceADXL357\u8bfb\u53d6\u6570\u636e\u53ef\u91c7\u7528\u4efb\u4f55\u5e26\u6709SPI\u63a5\u53e3\u7684\u6807\u51c6\u4f4e\u529f\u8017\u5fae\u63a7\u5236\u5668\uff0c\u5982MAX78000\u6216MAX32670\u3002MAX78000\u5177\u6709\u989d\u5916\u4f18\u52bf\uff0c\u53ef\u901a\u8fc7\u5185\u7f6e\u5377\u79ef\u795e\u7ecf\u7f51\u7edc<\/u>(CNN)\u786c\u4ef6\u52a0\u901f\u5668\u63d0\u4f9b\u8d85\u4f4e\u529f\u8017\u8fb9\u7f18AI<\/u>\u5904\u7406\u529f\u80fd\u3002<\/p>\n
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\u25cf ADIN1110 10BASE-T1L MAC-PHY<\/p>\n
ADIN1110\u662f\u4e00\u6b3e\u9762\u5411\u5de5\u4e1a\u5e94\u7528\u7684\u7a33\u5065\u578b\u5355\u7aef\u53e3\u4f4e\u529f\u801710BASE-T1L\u4ee5\u592a\u7f51MAC-PHY\u6536\u53d1\u5668<\/u>\u3002ADIN1110\u5177\u6709\u96c6\u6210\u7684MAC\u63a5\u53e3\uff0c\u53ef\u901a\u8fc7SPI\u4e0e\u5404\u79cd\u4e3b\u673a\u63a7\u5236\u5668\u76f4\u63a5\u8fde\u63a5\u3002\u8be5SPI\u901a\u4fe1\u901a\u9053\u53ef\u4f7f\u7528\u4f4e\u529f\u8017\u5904\u7406\u5668\uff0c\u65e0\u9700\u96c6\u6210MAC\uff0c\u6574\u4f53\u7cfb\u7edf\u7ea7\u529f\u8017\u975e\u5e38\u4f4e\u3002ADIN1110\u8bbe\u8ba1\u7528\u4e8e\u697c\u5b87\u3001\u5de5\u5382\u548c\u8fc7\u7a0b\u81ea\u52a8\u5316\u4e2d\u90e8\u7f72\u7684\u8fb9\u7f18\u8282\u70b9\u4f20\u611f\u5668\u548c\u73b0\u573a\u4eea\u8868\u3002\u8be5\u5668\u4ef6\u91c7\u75281.8 V\u62163.3 V\u5355\u7535\u6e90\u8f68\u4f9b\u7535\uff0c\u652f\u63011.0 V\u548c2.4 V\u5e45\u5ea6\u5de5\u4f5c\u6a21\u5f0f\u548c\u5916\u90e8\u7aef\u63a5\u7535\u963b\uff0c\u652f\u6301\u5728\u672c\u5b89\u578b\u73af\u5883\u4e2d\u4f7f\u7528\u3002ADIN1110\u652f\u6301\u53ef\u7f16\u7a0b\u53d1\u5c04\u7535\u5e73\u3001\u5916\u90e8\u7aef\u63a5\u7535\u963b\u548c\u72ec\u7acb\u7684\u63a5\u6536\u548c\u53d1\u9001\u5f15\u811a\uff0c\u9002\u5408\u5404\u79cd\u672c\u8d28\u5b89\u5168\u5e94\u7528\u3002<\/p>\n
\u4ee5\u592a\u7f51\u81f3\u73b0\u573a\u6216\u8fb9\u7f18\u7684\u613f\u666f\u662f\u5c06\u6240\u6709\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u8fde\u63a5\u5230\u4e00\u4e2a\u878d\u5408IT\/OT\u7f51\u7edc\u3002\u7531\u4e8e\u5176\u4e2d\u4e00\u4e9b\u4f20\u611f\u5668\u53d7\u529f\u7387\u548c\u7a7a\u95f4\u7684\u9650\u5236\uff0c\u56e0\u6b64\u5b9e\u73b0\u8fd9\u4e00\u613f\u666f\u9762\u4e34\u7cfb\u7edf\u5de5\u7a0b\u65b9\u9762\u7684\u6311\u6218\u3002\u9002\u7528\u4e8e\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u5e94\u7528\u3001\u5177\u5907\u5f3a\u5927\u5185\u90e8\u5b58\u50a8\u529f\u80fd\u7684\u4f4e\u529f\u8017\u3001\u8d85\u4f4e\u529f\u8017\u5fae\u63a7\u5236\u5668\u5e02\u573a\u9700\u6c42\u65e5\u76ca\u589e\u957f\u3002\u4f46\u5927\u591a\u6570\u8fd9\u6837\u7684\u5904\u7406\u5668\u90fd\u6709\u540c\u6837\u7684\u95ee\u9898\uff0c\u90a3\u5c31\u662f\u6ca1\u6709\u96c6\u6210\u7684\u4ee5\u592a\u7f51MAC\uff0c\u4e0d\u652f\u6301MI<\/u>I\u3001RMII\u6216RGMII\u5a92\u4f53\u72ec\u7acb\uff08\u4ee5\u592a\u7f51\uff09\u63a5\u53e3\u3002\u4f20\u7edf\u7684PHY\u65e0\u6cd5\u8fde\u63a5\u5230\u8fd9\u4e9b\u5904\u7406\u5668\/\u5fae\u63a7\u5236\u5668\u3002<\/p>\n
\u88688\u4e2d\u663e\u793a\u4e86\u53ef\u90e8\u7f72\u5355\u5bf9\u4ee5\u592a\u7f51\u72b6\u6001\u76d1\u6d4b\u4f20\u611f\u5668\u7684\u56fa\u4ef6\u5b9e\u73b0\u3002<\/p>\n
<\/p>\n
\u88688. \u56fa\u4ef6\u4ee3\u7801\u5bb9\u91cf<\/p>\n
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ADIN2111\uff1a\u96c6\u621010BASE-T1L PHY\u7684\u4f4e\u590d\u6742\u5ea6<\/p>\n
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\u6570\u636e\u91c7\u96c6\u4e0eGUI<\/p>\n
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