\n\t\u4f20\u7edf\u7684\u7535\u6247\u90fd\u662f\u7531\u673a\u68b0\u6309\u952e\u6765\u63a7\u5236\u7535\u6247\u7684\u542f\u505c\uff0c\u672c\u8bbe\u8ba1\u91c7\u7528\u7ea2\u5916\u9065\u63a7\u8fdb\u884c\u63a7\u5236\uff0c\u7531\u4e00\u5355\u7247\u673a\u4f5c\u4e3a\u53d1\u5c04\u7535\u8def<\/u>\u7684\u4e3b\u63a7\u90e8\u5206\uff0c\u6839\u636e\u4f20\u7edf\u7684\u673a\u68b0\u6309\u952e\u4e5f\u8bbe\u8ba1\u4e864\u4e2a\u6309\u952e\u63a7\u5236\uff0c\u5206\u522b\u662f\u5173\u95ed\uff0c\u5c0f\u98ce\u901f\uff0c\u4e2d\u6863\u98ce\u901f\uff0c\u9ad8\u98ce\u901f\u3002\u7528\u6237\u53ef\u4ee5\u5728\u590f\u5929\u7684\u65f6\u5019\uff0c\u5750\u5728\u6c99\u53d1\u4e0a\uff0c\u5c31\u53ef\u4ee5\u5b8c\u6210\u7535\u6247\u7684\u6253\u5f00\uff0c\u5173\u95ed\uff0c\u9ad8\u901f\uff0c\u4f4e\u901f\u7684\u8c03\u8282\u3002<\/p>\n
\n\t2 \u7cfb\u7edf\u7ed3\u6784<\/p>\n
\n\t\u8be5\u8bbe\u8ba1\u7684\u7cfb\u7edf\u7684\u6846\u56fe\u5982\u56fe1\u6240\u793a\u3002<\/p>\n
\n\t![\"AT89C52\u5355\u7247\u673a\u5bf9\u7535\u98ce\u6247\u7ea2\u5916\u9065\u63a7\u53d1\u5c04\u7535\u8def\u7684\u8bbe\u8ba1\"](\"http:\/\/www.szryc.com\/uploads\/allimg\/190701\/1021356013-0.png\")
<\/p>\n
\n\t\u7531\u56fe1\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8be5\u8bbe\u8ba1\u4e00\u5171\u75316\u5927\u6a21\u5757\u6784\u6210\uff0c\u5176\u4e2d2\u4e2a\u5355\u7247\u673aAT89C52\u6a21\u5757\u662f\u76f8\u540c\u7684\uff0c\u4ed6\u4eec\u5206\u522b\u662f\u5355\u7247\u673a\u7684\u6700\u5c0f\u7cfb\u7edf\uff0c\u5177\u6709\u5355\u7247\u673a\u7684\u6700\u57fa\u672c\u7684\u542f\u52a8\u548c\u590d\u4f4d\u529f\u80fd\uff0c\u5176\u4e2d\u6309\u952e\u90e8\u5206\u5b8c\u6210\u6309\u952e\u529f\u80fd\uff0c\u5c060\u6216\u80051\u7684\u7535\u5e73\u9001\u7ed9\u5355\u7247\u673a\u8fdb\u884c\u5904\u7406\uff0c\u81f3\u4e8e\u7ea2\u5916\u53d1\u9001\u6a21\u5757\uff0c\u529f\u80fd\u5c31\u662f\u628a\u5355\u7247\u673a\u7f16\u5236\u597d\u7684\u7ea2\u5916\u7f16\u7801\u53d1\u9001\u51fa\u53bb\uff0c\u7ea2\u5916\u63a5\u6536\u6a21\u5757\u4ec5\u4ec5\u5b8c\u6210\u63a5\u6536\u5de5\u4f5c\u3002\u540e\u9762\u7684\u5355\u7247\u673a\u6a21\u5757\u5b8c\u6210\u5bf9\u7ea2\u5916\u8109\u51b2\u7684\u89e3\u7801\uff0c\u7531\u4e0d\u540c\u7684\u7f16\u7801\u5b8c\u6210\u5bf9\u7535\u673a\u7684\u63a7\u5236\uff0c\u4e5f\u5c31\u76f8\u5f53\u4e8e\u5bf9\u7535\u6247\u8fdb\u884c\u63a7\u5236\u4e86\u3002<\/p>\n
\n\t3 \u7cfb\u7edf\u786c\u4ef6\u8bbe\u8ba1<\/p>\n
\n\t3.1 \u9065\u63a7\u53d1\u5c04\u7535\u8def\u8bbe\u8ba1<\/p>\n
\n\t\u5982\u56fe2\u6240\u793a\uff0c\u8be5\u56fe\u4e3a\u7ea2\u5916\u9065\u63a7\u53d1\u5c04\u7535\u8def\u56fe\u3002<\/p>\n
\n\t\u5728\u56fe2\u4e2d\uff0c\u5355\u7247\u673a\u91c7\u7528AT89C52\uff0c\u8fd9\u662f\u9065\u63a7\u7535\u8def\u7684\u4e3b\u82af\u7247\u3002ATMEL<\/u>\u516c\u53f8\u751f\u4ea7\u7684AT89C52\u5355\u7247\u673a\u91c7\u7528\u9ad8\u6027\u80fd\u7684\u9759\u600180C51\u8bbe\u8ba1\uff0c\u5e76\u91c7\u7528\u5148\u8fdb\u5de5\u827a\u5236\u9020\uff0c\u8fd8\u5e26\u6709\u975e\u6613\u5931\u6027\u7684Flash\u7a0b\u5e8f\u5b58\u50a8\u5668<\/u>\uff0c\u5b83\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u4f4e\u529f\u8017\u76848\u4f4dCMOS\u5fae\u5904\u7406\u82af\u7247\uff0c\u5e02\u573a\u5e94\u7528\u6700\u591a\u3002\u5176\u4e3b\u8981\u6027\u80fd\u7279\u70b9\u5982\u4e0b\uff1a<\/p>\n
\n\t*8 kB FLASH ROM<\/u>\uff0c\u53ef\u4ee5\u64e6\u96641 000\u6b21\u4ee5\u4e0a\uff0c\u6570\u636e\u4fdd\u5b5810\u5e74\u3002<\/p>\n
\n\t*256\u5b57\u8282\u5185\u90e8RAM<\/u>\u3002<\/p>\n
\n\t*\u7535\u6e90\u63a7\u5236\u6a21\u5f0f\uff1a1\uff09\u65f6\u949f<\/u>\u53ef\u505c\u6b62\u6062\u590d2\uff09\u7a7a\u95f2\u6a21\u5f0f3\uff09\u6389\u7535\u6a21\u5f0f\u3002<\/p>\n
\n\t*6\u4e2a\u4e2d\u65ad\u6e90\u3002<\/p>\n
\n\t*4\u4e2a\u4e2d\u65ad\u4f18\u5148\u7ea7\u3002<\/p>\n
\n\t*4\u4e2a8\u4f4dI\/O<\/u>\u53e3\u3002<\/p>\n
\n\t*\u5168\u53cc\u5de5\u589e\u5f3a\u578bUART<\/u>\u3002<\/p>\n
\n\t*3\u4e2a16\u4f4d\u5b9a\u65f6\/\u8ba1\u6570\u5668\uff1aT0\uff0cT1\uff08\u6807\u51c680C51\uff09\u548c\u589e\u52a0\u7684T2\uff08\u6355\u83b7\u548c\u6bd4\u8f83\uff09\u3002<\/p>\n
\n\t*\u5168\u9759\u6001\u5de5\u4f5c\u65b9\u5f0f\uff1a0\uff5e24 MHz\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u5728\u5355\u7247\u673a\u7684\u53f3\u534a\u90e8\u5206\uff0c\u63a5\u67094\u4e2a\u6309\u952e\u5206\u522b\u662fS2\uff0cS3\uff0cS4\uff0cS5\u4e0e\u5355\u7247\u673a\u7684P0\u53e3\u76840\u52303\u53f7\u7aef\u53e3\u76f8\u8fde\u3002P0\u53e3\u5728\u7528\u4f5c\u8f93\u5165\u7684\u65f6\u5019\uff0c\u5fc5\u987b\u63a5\u6709\u4e0a\u62c9\u7535\u963b<\/u>\u3002\u5728\u5355\u7247\u673a\u7684\u5de6\u534a\u90e8\u5206\u662f\u6700\u5c0f\u7cfb\u7edf\u6a21\u5757\u548c\u7ea2\u5916\u53d1\u5c04\u90e8\u5206\uff0c\u9065\u63a7\u5668<\/u>\u7684\u4fe1\u606f\u7801\u7531AT89C52\u5355\u7247\u673a\u7684\u5b9a\u65f6\u5668<\/u>1\u4e2d\u65ad\u4ea7\u751f40 kHz\u7ea2\u5916\u7ebf\u65b9\u6ce2\u4fe1\u53f7\uff0c\u7531P3.5\u53e3\u8f93\u51fa\uff0c\u7ecf\u8fc7\u4e09\u6781\u7ba1<\/u>9013\u653e\u5927\uff0c\u7531\u7ea2\u5916\u7ebf\u53d1\u5c04\u7ba1\u53d1\u9001\u3002\u6539\u53d8\u7535\u963bR3\u7684\u5927\u5c0f\u53ef\u4ee5\u6539\u53d8\u53d1\u5c04\u8ddd\u79bb\u3002<\/p>\n
\n\t3.2 \u7ea2\u5916\u9065\u63a7\u63a5\u6536\u7535\u8def\u8bbe\u8ba1<\/p>\n
\n\t\u5982\u56fe3\u6240\u793a\uff0c\u8be5\u56fe\u4e3a\u7ea2\u5916\u9065\u63a7\u63a5\u6536\u7535\u8def\u56fe\u3002<\/p>\n
\n\t\u5982\u56fe3\u6240\u793a\uff0c\u5355\u7247\u673a\u7684\u5de6\u534a\u90e8\u5206\u662f\u4e07\u80fd\u7ea2\u5916\u63a5\u6536\u5934IR1838\uff0c\u5176\u7ba1\u811a1\u4e3a\u8f93\u51fa\uff0c\u7ba1\u811a2\uff0c3\u5206\u522b\u662f\u63a5\u5730\u548c\u7535\u6e90\u7684\u8f93\u5165\uff0c\u7535\u6e90\u7535\u538b\u4ecd\u7136\u4e3a5 V\uff0c\u5de6\u534a\u90e8\u5206\u7684\u5355\u7247\u673a\u7684\u6700\u5c0f\u7cfb\u7edf\u5b8c\u6210\u7684\u662f\u5355\u7247\u673a\u7684\u590d\u4f4d\u529f\u80fd\u548c\u542f\u505c\uff0c\u53f3\u534a\u90e8\u5206\u7535\u8def\u662f\u7531\u4e00\u4e2aDAC<\/u>0808\u82af\u7247\u6784\u6210\uff0c\u8be5\u82af\u7247\u8f93\u51fa\u4e0e\u4e00\u4e2a\u653e\u5927\u5668<\/u>\u76f8\u8fde\uff0c\u901a\u8fc7\u653e\u5927\u540e\u5c06\u7535\u538b\u52a0\u5728\u76f4\u6d41\u7535\u673a\u7684\u4e24\u7aef\uff0c\u4ece\u800c\u9a71\u52a8\u4e86\u7535\u673a\u7684\u5de5\u4f5c\u3002\u5173\u4e8eDAC0808\u5b83\u7684\u4e3b\u8981\u53c2\u6570\u4e3a\uff0c\u8bef\u5dee\u6700\u5927\uff0c\u5feb\u901f\u5efa\u7acb\u65f6\u95f4\u4e3a150 ns\uff0c\u9ad8\u901f\u8f93\u5165\u4e58\u4ee5\u8f6c\u6362\u7387\u4e3a\uff1a8 mA\/μs\uff0c\u7535\u6e90\u7535\u538b\u4e3a±4.5\uff5e±18 V\u5230\uff0c\u8be5\u82af\u7247\u4e3a\u4f4e\u529f\u8017\u7684\uff0c\u6700\u5927\u529f\u8017\u4e3a33 mW\u3002\u8be5DAC\u662f8\u4f4d\u7684\uff0c\u4e5f\u5c31\u610f\u5473\u7740\u8f93\u5165\u7684\u8303\u56f4\u4e3a0\u5230255\uff0c\u8f93\u51fa\u7684\u7535\u538b\u4ece0\uff5e10 V\u53d8\u5316\u7684\uff0c\u8fd9\u6837\u6700\u5c0f\u7cbe\u5ea6\u4e3a10\/255 V\uff0c\u4f46\u662f\u7ecf\u8fc7\u4e00\u4e2a\u96c6\u6210\u653e\u5927\u5668\u540e\uff0c\u4e5f\u5c31\u80fd\u9a71\u52a8\u4e00\u4e2a\u5c0f\u5c0f\u7684\u7535\u52a8\u673a<\/u>\u4e86\u3002<\/p>\n
\n\t4 \u7cfb\u7edf\u8f6f\u4ef6\u8bbe\u8ba1<\/p>\n
\n\t4.1 \u7ea2\u5916\u53d1\u5c04\u548c\u63a5\u6536\u539f\u7406<\/p>\n
\n\t\u5148\u8bb2\u4e00\u8bb2\u4ec0\u4e48\u662f\u7ea2\u5916\u7ebf\u3002\u6211\u4eec\u77e5\u9053\uff0c\u4eba\u7684\u773c\u775b\u80fd\u770b\u5230\u7684\u53ef\u89c1\u5149\u6309\u6ce2\u957f\u4ece\u957f\u5230\u77ed\u6392\u5217\uff0c\u4f9d\u6b21\u4e3a\u7ea2\u3001\u6a59\u3001\u9ec4\u3001\u7eff\u3001\u9752\u3001\u84dd\u3001\u7d2b\u3002\u5176\u4e2d\u7ea2\u5149\u7684\u6ce2\u957f\u8303\u56f4\u4e3a0.62\uff5e0.76μm;\u7d2b\u5149\u7684\u6ce2\u957f\u8303\u56f4\u4e3a0.38\uff5eO.46μm\u3002\u6bd4\u7d2b\u5149\u6ce2\u957f\u8fd8\u77ed\u7684\u5149\u53eb\u7d2b\u5916\u7ebf\uff0c\u6bd4\u7ea2\u5149\u6ce2\u957f\u8fd8\u957f\u7684\u5149\u53eb\u7ea2\u5916\u7ebf\u3002\u7ea2\u5916\u7ebf\u9065\u63a7\u5c31\u662f\u5229\u7528\u6ce2\u957f\u4e3a0.76\uff5e1.5μm\u4e4b\u95f4\u7684\u8fd1\u7ea2\u5916\u7ebf\u6765\u4f20\u9001\u63a7\u5236\u4fe1\u53f7\u7684\u3002<\/p>\n
\n\t\u5e38\u7528\u7684\u7ea2\u5916\u9065\u63a7\u7cfb\u7edf\u4e00\u822c\u5206\u53d1\u5c04\u548c\u63a5\u65362\u4e2a\u90e8\u5206\u3002\u53d1\u5c04\u90e8\u5206\u7684\u4e3b\u8981\u5143\u4ef6\u4e3a\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1<\/u>\u3002\u5b83\u5b9e\u9645\u4e0a\u662f\u4e00\u53ea\u7279\u6b8a\u7684\u53d1\u5149\u4e8c\u6781\u7ba1<\/u>\uff0c\u7531\u4e8e\u5176\u5185\u90e8\u6750\u6599\u4e0d\u540c\u4e8e\u666e\u901a\u53d1\u5149\u4e8c\u6781\u7ba1\uff0c\u56e0\u800c\u5728\u5176\u4e24\u7aef\u65bd\u52a0\u4e00\u5b9a\u7535\u538b\u65f6\uff0c\u5b83\u4fbf\u53d1\u51fa\u7684\u662f\u7ea2\u5916\u7ebf\u800c\u4e0d\u662f\u53ef\u89c1\u5149\u3002\u76ee\u524d\u5927\u91cf\u4f7f\u7528\u7684\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1\u53d1\u51fa\u7684\u7ea2\u5916\u7ebf\u6ce2\u957f\u4e3a940 nm\u5de6\u53f3\uff0c\u5916\u5f62\u4e0e\u666e\u901a\u53d1\u5149\u4e8c\u6781\u7ba1\u76f8\u540c\uff0c\u53ea\u662f\u989c\u8272\u4e0d\u540c\u3002\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1\u4e00\u822c\u6709\u9ed1\u8272\u3001\u6df1\u84dd\u3001\u900f\u660e3\u79cd\u989c\u8272\u3002\u5224\u65ad\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1\u597d\u574f\u7684\u529e\u6cd5\u4e0e\u5224\u65ad\u666e\u901a\u4e8c\u6781\u7ba1\u4e00\u6837\uff1a\u7528\u4e07\u7528\u8868<\/u>\u7535\u963b\u6321\u91cf\u4e00\u4e0b\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u6b63\u3001\u53cd\u5411\u7535\u963b\u5373\u53ef\u3002\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u53d1\u5149\u6548\u7387\u8981\u7528\u4e13\u95e8\u7684\u4eea\u5668\u624d\u80fd\u7cbe\u786e\u6d4b\u5b9a\uff0c\u800c\u4e1a\u4f59\u6761\u4ef6\u4e0b\u53ea\u80fd\u7528\u62c9\u8ddd\u6cd5\u6765\u7c97\u7565\u5224\u5b9a\u3002<\/p>\n
\n\t\u63a5\u6536\u90e8\u5206\u7684\u7ea2\u5916\u63a5\u6536\u7ba1\u662f\u4e00\u79cd\u5149\u654f\u4e8c\u6781\u7ba1\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u8981\u7ed9\u7ea2\u5916\u63a5\u6536\u4e8c\u6781\u7ba1\u52a0\u53cd\u5411\u504f\u538b\uff0c\u5b83\u624d\u80fd\u6b63\u5e38\u5de5\u4f5c\uff0c\u4ea6\u5373\u7ea2\u5916\u63a5\u6536\u4e8c\u6781\u7ba1\u5728\u7535\u8def\u4e2d\u5e94\u7528\u65f6\u662f\u53cd\u5411\u8fd0\u7528\uff0c\u8fd9\u6837\u624d\u80fd\u83b7\u5f97\u8f83\u9ad8\u7684\u7075\u654f\u5ea6\u3002\u7ea2\u5916\u63a5\u6536\u4e8c\u6781\u7ba1\u4e00\u822c\u6709\u5706\u5f62\u548c\u65b9\u5f62\u4e24\u79cd\u3002<\/p>\n
\n\t\u7531\u4e8e\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u53d1\u5c04\u529f\u7387\u4e00\u822c\u90fd\u8f83\u5c0f\uff08100 mW\u5de6\u53f3\uff09\uff0c\u6240\u4ee5\u7ea2\u5916\u63a5\u6536\u4e8c\u6781\u7ba1\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u6bd4\u8f83\u5fae\u5f31\uff0c\u56e0\u6b64\u5c31\u8981\u589e\u52a0\u9ad8\u589e\u76ca\u653e\u5927\u7535\u8def\u3002\u524d\u4e9b\u5e74\u5e38\u7528μPC1373H\u3001CX20106A\u7b49\u7ea2\u5916\u63a5\u6536\u4e13\u7528\u653e\u5927\u7535\u8def\u3002\u6700\u8fd1\u51e0\u5e74\u4e0d\u8bba\u662f\u4e1a\u4f59\u5236\u4f5c\u8fd8\u662f\u6b63\u5f0f\u4ea7\u54c1\uff0c\u5927\u591a\u90fd\u91c7\u7528\u6210\u54c1\u7ea2\u5916\u63a5\u6536\u5934\u3002\u6210\u54c1\u7ea2\u5916\u63a5\u6536\u5934\u7684\u5c01\u88c5\u5927\u81f4\u6709\u4e24\u79cd\uff1a\u4e00\u79cd\u91c7\u7528\u94c1\u76ae\u5c4f\u853d;\u4e00\u79cd\u662f\u5851\u6599\u5c01\u88c5\u3002\u5747\u67093\u53ea\u5f15\u811a\uff0c\u5373\u7535\u6e90\u6b63\uff08VDD\uff09\u3001\u7535\u6e90\uff08GND\uff09\u548c\u6570\u636e\u8f93\u51fa\uff08VO\u6216OUT\uff09\u3002\u7ea2\u5916\u63a5\u6536\u5934\u7684\u5f15\u811a\u6392\u5217\u56e0\u578b\u53f7\u4e0d\u540c\u800c\u4e0d\u5c3d\u76f8\u540c\uff0c\u53ef\u53c2\u8003\u5382\u5bb6\u7684\u4f7f\u7528\u8bf4\u660e\u3002\u6210\u54c1\u7ea2\u5916\u63a5\u6536\u5934\u7684\u4f18\u70b9\u662f\u4e0d\u9700\u8981\u590d\u6742\u7684\u8c03\u8bd5\u548c\u5916\u58f3\u5c4f\u853d\uff0c\u4f7f\u7528\u8d77\u6765\u5982\u540c\u4e00\u53ea\u4e09\u6781\u7ba1\u3002\u975e\u5e38\u65b9\u4fbf\u3002\u4f46\u5728\u4f7f\u7528\u65f6\u6ce8\u610f\u6210\u54c1\u7ea2\u5916\u63a5\u6536\u5934\u7684\u8f7d\u6ce2\u9891\u7387\u3002\u7ea2\u5916\u9065\u63a7\u5e38\u7528\u7684\u8f7d\u6ce2\u9891\u7387\u4e3a38 kHz\uff0c\u8fd9\u662f\u7531\u53d1\u5c04\u7aef\u6240\u4f7f\u7528\u7684455 kHz\u6676\u632f<\/u>\u6765\u51b3\u5b9a\u7684\u3002\u5728\u53d1\u5c04\u7aef\u8981\u5bf9\u6676\u632f\u8fdb\u884c\u6574\u6570\u5206\u9891\uff0c\u5206\u9891\u7cfb\u6570\u4e00\u822c\u53d612\uff0c\u6240\u4ee5455 kHz÷12≈37.9kHz≈38kHz\u3002\u4e5f\u6709\u4e00\u4e9b\u9065\u63a7\u7cfb\u7edf\u91c7\u752836kHz\u300140 kHz\u300156 kHz\u7b49\uff0c\u4e00\u822c\u7531\u53d1\u5c04\u7aef\u6676\u632f\u7684\u632f\u8361\u9891\u7387\u6765\u51b3\u5b9a\u3002\u5728\u672c\u7cfb\u7edf\u7684\u4e2d\u91c7\u7528\u7684\u662f40 kHz\u7684\u7ea2\u5916\u53d1\u5c04\u6ce2\uff0c\u63a5\u6536\u88c5\u7f6e\u91c7\u7528\u7684\u662f\u4e07\u80fd\u7ea2\u5916\u63a5\u6536\u5934IR1838\u3002<\/p>\n
\n\t4.2 \u9065\u63a7\u7801\u7684\u7f16\u7801\u683c\u5f0f<\/p>\n
\n\t\u9065\u63a7\u7801\u91c7\u7528\u8109\u51b2\uff0c\u4e0d\u540c\u7684\u8109\u51b2\u4e2a\u6570\u4ee3\u8868\u4e0d\u540c\u7684\u7801\uff0c\u6700\u5c0f\u4e3a2\u4e2a\u8109\u51b2\uff0c\u6700\u5927\u4e3a17\u4e2a\u8109\u51b2\u3002<\/p>\n
\n\t\u4e3a\u4e86\u4f7f\u63a5\u6536\u53ef\u9760\uff0c\u7b2c\u4e00\u4f4d\u7801\u5bbd\u4e3a3 ms\uff0c\u5176\u4f59\u4e3a1 ms\uff0c\u9065\u63a7\u7801\u6570\u636e\u5e27\u95f4\u9694\u5927\u4e8e10 ms\uff0c\u5176\u7f16\u7801\u6ce2\u5f62\u5982\u56fe4\u6240\u793a\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u5982\u56fe4\u6240\u793a\uff0c\u5f53\u67d0\u4e2a\u64cd\u4f5c\u952e\u6309\u4e0b\u65f6\uff0c\u5355\u7247\u673a\u5148\u8bfb\u51fa\u952e\u503c\uff0c\u7136\u540e\u6839\u636e\u952e\u503c\u8bbe\u5b9a\u9065\u63a7\u7801\u7684\u8109\u51b2\u4e2a\u6570\uff0c\u518d\u8c03\u5236\u621040 kHz\u7684\u65b9\u6ce2\u7531\u7ea2\u5916\u7ebf\u53d1\u5c04\u7ba1\u53d1\u5c04\u51fa\u53bb\u3002\u5728\u4e0a\u8ff0\u7684\u53d1\u5c04\u7535\u8def\u4e2d\uff0c\u4e00\u5171\u8bbe\u7f6e\u4e864\u4e2a\u6309\u952e\uff0c\u5176\u4e2dS2\uff0cS3\uff0cS4\uff0cS5\u7684\u7f16\u7801\u5206\u522b\u662f\u7535\u5668\u78012\uff0c3\uff0c4\uff0c5\uff0c\u5bf9\u4e8e\u53d1\u5c04\u7535\u8def\uff0c\u6bcf\u53d1\u9001\u4e00\u4e2a\u6570\u636e\u5e27\u6700\u77ed\u7684\u65f6\u95f4\u95f4\u9694\u662f10 ms\u3002\u4f8b\u5982\u5728\u6309\u4e0bS4\u65f6\uff0c\u5373\u5148\u53d1\u90013 ms\u7684\u524d\u5bfc\u7801\uff0c\u968f\u540e\u518d\u53d1\u90015\u4e2a1 ms\u7684\u8109\u51b2\uff0c\u5c31\u8868\u793a\u6309\u952eS4\u88ab\u6309\u4e0b\u4e86\uff0c\u5355\u7247\u673a\u7ea2\u5916\u63a5\u6536\u7535\u8def\u5728\u63a5\u6536\u5230\u4e00\u4e32\u4e32\u8109\u51b2\u4e4b\u540e\uff0c\u901a\u8fc7\u8f6f\u4ef6\u5b8c\u6210\u5bf9\u7ea2\u5916\u7684\u89e3\u7801\uff0c\u901a\u8fc7\u8bbe\u7f6e\uff0c\u6bcf\u4e2a\u7f16\u7801\u5bf9\u5e94\u4e8e\u7535\u52a8\u673a\u4e0d\u540c\u7684\u64cd\u4f5c\uff0c\u6bd4\u59822\u8fd9\u4e2a\u7f16\u7801\uff0c\u90a3\u4e48\u5355\u7247\u673a\u7684P0\u53e3\u8f93\u51fa00000000\uff0c\u518d\u7ecf\u8fc7DAC0808\u4e4b\u540e\uff0c\u8f93\u51fa\u7535\u538b\u4e3a0\uff0c\u8fd9\u6837\u7535\u52a8\u673a\u5c31\u53ef\u4ee5\u505c\u6b62\u5de5\u4f5c\u4e86\u3002\u7c7b\u4f3c\u7684\u7f16\u78013\uff0c4\uff0c5\u5206\u522b\u5bf9\u5e94\u76f4\u6d41\u7535\u673a\u7684\u4f4e\u901f\uff0c\u4e2d\u901f\u548c\u9ad8\u901f\u7684\u64cd\u4f5c\u3002<\/p>\n
\n\t4.3 \u5355\u7247\u673a\u7ea2\u5916\u53d1\u9001\u548c\u63a5\u6536\u7a0b\u5e8f<\/p>\n
\n\t\u7531\u4e8e\u7a0b\u5e8f\u8f83\u957f\uff0c\u6240\u4ee5\u5728\u672c\u8bbe\u8ba1\u4e2d\u53ea\u7ed9\u51fa\u90e8\u5206\u7684\u6838\u5fc3\u7684\u7ea2\u5916\u53d1\u9001\u548c\u63a5\u6536\u7a0b\u5e8f\u3002\u5173\u4e8e\u7ea2\u5916\u7684\u53d1\u9001\u7a0b\u5e8f\u5982\u4e0b\uff1a<\/p>\n
\n\t<\/p>\n
\n\t<\/p>\n
\n\t\u5982\u4e0a\u9762\u7a0b\u5e8f\u6240\u793a\u53d1\u9001\u51fd\u6570\u662f\u56fa\u5b9a\u4e0d\u53d8\u7684\uff0c\u5728\u53d1\u9001\u51fd\u6570\u4e2d\u5b8c\u6210\u4e86\u7f16\u7801\u7684\u529f\u80fd\uff0c\u5728tx\u51fd\u6570\u4e2d\uff0c\u7528\u5230\u4e86\u4e00\u4e2aswiCCh\u5f00\u5173<\/u>\u8bed\u53e5\uff0c\u5206\u522b\u5bf9\u6309\u952e\u503c\u7684\u4e0d\u540c\u8fdb\u884c\u5904\u7406\uff0c\u4f8b\u5982\u5f53keyvol=2\u7684\u65f6\u5019\uff0c\u5c31\u53d1\u90013\u4e2a\u8109\u51b2\u4fe1\u53f7\u3002<\/p>\n
\n\t\u5173\u4e8e\u5355\u7247\u673a\u7684\u7ea2\u5916\u63a5\u6536\u89e3\u7801\u8fc7\u7a0b\uff0c\u5176\u6838\u5fc3\u7a0b\u5e8f\u5982\u4e0b\uff1a<\/p>\n
\n\t<\/p>\n
\n\t\u7531\u9762\u7684\u89e3\u7801\u7a0b\u5e8f\u53ef\u4ee5\u77e5\u9053\uff0c\u7528\u5230\u4e86\u4e00\u4e2a\u4e2d\u65ad\u63a5\u6536\u7684\u7a0b\u5e8f\uff0c\u5176\u4e2dremote<\/u>in\u4e3a\u4e34\u65f6\u53d8\u91cf\uff0c\u89e3\u7801\u65f6\u7684\u5173\u952e\u5728\u4e8e\u5bf9\u8109\u51b2\u4e2a\u6570\u7684\u8ba1\u91cf\uff0c\u8fd9\u6837keyvol\u7684\u503c\u5c31\u80fd\u5f88\u65b9\u4fbf\u7684\u8bfb\u51fa\u6765\uff0c\u518d\u7528\u5230\u4e00\u4e2aswitch\u8bed\u53e5\u5c31\u53ef\u4ee5\u5206\u522b\u5bf9\u98ce\u901f\u8fdb\u884c\u63a7\u5236\u4e86\u3002<\/p>\n
\n\t5 \u7ed3\u675f\u8bed<\/p>\n
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