{"id":76832,"date":"2026-02-23T11:50:14","date_gmt":"2026-02-23T03:50:14","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/76832.html"},"modified":"2026-02-23T11:50:14","modified_gmt":"2026-02-23T03:50:14","slug":"%e6%99%ba%e8%83%bd%e7%aa%97%e5%b8%98%e8%83%8c%e5%90%8e%e7%9a%84%e6%84%9f%e5%ae%98%e4%b8%96%e7%95%8c%ef%bc%9a%e6%b7%b1%e5%85%a5%e5%89%96%e6%9e%90%e7%8e%af%e5%a2%83%e4%bc%a0%e6%84%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/76832.html","title":{"rendered":"\u667a\u80fd\u7a97\u5e18\u80cc\u540e\u7684\u2018\u611f\u5b98\u4e16\u754c\u2019\uff1a\u6df1\u5165\u5256\u6790\u73af\u5883\u4f20\u611f\u5668\u7684\u9009\u578b\u4e0e\u6570\u636e\u878d\u5408\u7b56\u7565"},"content":{"rendered":"

\u667a\u80fd\u7a97\u5e18\u80cc\u540e\u7684\u2018\u611f\u5b98\u4e16\u754c\u2019：\u6df1\u5165\u5256\u6790\u73af\u5883\u4f20\u611f\u5668\u7684\u9009\u578b\u4e0e\u6570\u636e\u878d\u5408\u7b56\u7565<\/h2>\n

\u6e05\u6668\u7684\u7b2c\u4e00\u7f15\u9633\u5149\u900f\u8fc7\u7a97\u5e18\u7f1d\u9699\u6d12\u5165\u5ba4\u5185，\u7a97\u5e18\u81ea\u52a8\u7f13\u7f13\u62c9\u5f00；\u96e8\u5929\u6765\u4e34\u524d\u7a97\u6237\u6084\u7136\u5173\u95ed；\u5ba4\u5185\u70df\u96fe\u6d53\u5ea6\u5f02\u5e38\u65f6\u7a97\u5e18\u81ea\u52a8\u5f00\u542f\u901a\u98ce\u2014\u2014\u8fd9\u4e9b\u770b\u4f3c\u7b80\u5355\u7684\u667a\u80fd\u573a\u666f\u80cc\u540e，\u662f\u4e00\u4e2a\u7531\u591a\u79cd\u73af\u5883\u4f20\u611f\u5668\u6784\u6210\u7684\u7cbe\u5bc6\u201c\u611f\u5b98\u7cfb\u7edf\u201d\u3002\u4f5c\u4e3a\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u201c\u611f\u77e5\u524d\u7aef\u201d，\u73af\u5883\u4f20\u611f\u5668\u7684\u9009\u578b\u4e0e\u6570\u636e\u878d\u5408\u7b56\u7565\u76f4\u63a5\u51b3\u5b9a\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u54cd\u5e94\u7cbe\u5ea6\u4e0e\u7528\u6237\u4f53\u9a8c\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u4e3a\u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u6784\u5efa\u9ad8\u6548\u53ef\u9760\u7684\u611f\u77e5\u5c42，\u5e76\u5206\u4eab\u591a\u4f20\u611f\u5668\u6570\u636e\u878d\u5408\u7684\u5b9e\u7528\u7b56\u7565\u3002<\/p>\n

1. \u73af\u5883\u4f20\u611f\u5668\u7684\u9009\u578b\u903b\u8f91\u4e0e\u6280\u672f\u53c2\u6570\u89e3\u6790<\/h3>\n

\u4e3a\u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u9009\u62e9\u4f20\u611f\u5668\u65f6，\u4e0d\u80fd\u7b80\u5355\u8ffd\u6c42\u6700\u9ad8\u7cbe\u5ea6\u6216\u6700\u4f4e\u4ef7\u683c，\u800c\u9700\u8981\u5728\u6027\u80fd\u3001\u6210\u672c\u548c\u73af\u5883\u9002\u5e94\u6027\u4e4b\u95f4\u627e\u5230\u6700\u4f73\u5e73\u8861\u70b9\u3002\u6bcf\u4e2a\u4f20\u611f\u5668\u90fd\u627f\u62c5\u7740\u7279\u5b9a\u7684\u611f\u77e5\u4efb\u52a1，\u5c31\u50cf\u667a\u80fd\u7cfb\u7edf\u7684\u201c specialized\u611f\u5b98\u5668\u5b98\u201d，\u9700\u8981\u9488\u5bf9\u5177\u4f53\u5e94\u7528\u573a\u666f\u8fdb\u884c\u7cbe\u7ec6\u8c03\u6821\u3002<\/p>\n

1.1 \u5149\u7167\u4f20\u611f\u5668\u7684\u9009\u62e9\u4e0e\u90e8\u7f72\u7b56\u7565<\/h4>\n

\u5149\u7167\u4f20\u611f\u5668\u662f\u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u7684\u201c\u773c\u775b\u201d，\u8d1f\u8d23\u611f\u77e5\u73af\u5883\u4eae\u5ea6\u53d8\u5316\u3002\u5e02\u573a\u4e0a\u4e3b\u6d41\u7684\u5149\u7167\u4f20\u611f\u5668\u5206\u4e3a\u6a21\u62df\u8f93\u51fa\u548c\u6570\u5b57\u8f93\u51fa\u4e24\u79cd\u7c7b\u578b，\u5404\u6709\u5176\u9002\u7528\u573a\u666f\u3002<\/p>\n

\u6570\u5b57\u5149\u7167\u4f20\u611f\u5668（\u5982BH1750\u3001TSL2561）\u901a\u5e38\u901a\u8fc7I2C\u63a5\u53e3\u4e0e\u4e3b\u63a7\u5668\u901a\u4fe1，\u63d0\u4f9b\u6570\u5b57\u5316\u7684\u5149\u7167\u5f3a\u5ea6\u503c\u3002BH1750\u662f\u4e00\u6b3e\u6027\u4ef7\u6bd4\u8f83\u9ad8\u7684\u9009\u62e9，\u6d4b\u91cf\u8303\u56f4\u8fbe\u52301-65535 lux，\u5206\u8fa8\u7387\u53ef\u914d\u7f6e\u4e3a0.5\/1\/4 lux，\u8db3\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5ba4\u5185\u5149\u7167\u76d1\u6d4b\u9700\u6c42\u3002\u5176\u4f18\u70b9\u662f\u63a5\u53e3\u7b80\u5355，\u5185\u7f6eADC\u8f6c\u6362，\u51cf\u5c11\u4e86\u5916\u90e8\u7535\u8def\u8bbe\u8ba1\u590d\u6742\u5ea6\u3002<\/p>\n

\u6a21\u62df\u5149\u7167\u4f20\u611f\u5668（\u5982\u5149\u654f\u7535\u963b\u3001\u5149\u654f\u4e8c\u6781\u7ba1）\u5219\u9700\u8981\u901a\u8fc7\u5355\u7247\u673a\u7684ADC\u5f15\u811a\u8bfb\u53d6\u6a21\u62df\u7535\u538b\u503c\u3002\u8fd9\u7c7b\u4f20\u611f\u5668\u6210\u672c\u66f4\u4f4e，\u4f46\u9700\u8981\u989d\u5916\u7684\u7535\u8def\u8bbe\u8ba1\u548c\u6821\u51c6\u5de5\u4f5c\u3002\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d，\u9700\u8981\u8003\u8651\u4f20\u611f\u5668\u7684\u5b89\u88c5\u4f4d\u7f6e\u548c\u65b9\u5411，\u907f\u514d\u76f4\u5c04\u9633\u5149\u5bfc\u81f4\u6d4b\u91cf\u503c\u5931\u771f\u3002<\/p>\n

\u63d0\u793a：\u5149\u7167\u4f20\u611f\u5668\u5e94\u907f\u514d\u5b89\u88c5\u5728\u9633\u5149\u76f4\u5c04\u4f4d\u7f6e，\u6700\u4f73\u5b9e\u8df5\u662f\u9009\u62e9\u80fd\u591f\u4ee3\u8868\u6574\u4e2a\u623f\u95f4\u5e73\u5747\u5149\u7167\u6c34\u5e73\u7684\u4f4d\u7f6e，\u901a\u5e38\u5efa\u8bae\u5b89\u88c5\u5728\u79bb\u7a97\u6237\u4e00\u5b9a\u8ddd\u79bb\u7684\u5899\u58c1\u6216\u5929\u82b1\u677f\u4e0a\u3002<\/p>\n

1.2 \u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u7684\u7cbe\u5ea6\u4e0e\u54cd\u5e94\u7279\u6027<\/h4>\n

\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u76d1\u6d4b\u73af\u5883\u8212\u9002\u5ea6\u53c2\u6570，\u4e3a\u667a\u80fd\u7a97\u5e18\u63d0\u4f9b\u989d\u5916\u7684\u51b3\u7b56\u4f9d\u636e\u3002DHT11\u548cDHT22\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u6570\u5b57\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668，\u4f46\u5176\u6027\u80fd\u548c\u7cbe\u5ea6\u6709\u663e\u8457\u5dee\u5f02\u3002<\/p>\n

DHT11\u4f5c\u4e3a\u5165\u95e8\u7ea7\u9009\u62e9，\u6e7f\u5ea6\u6d4b\u91cf\u8303\u56f420-90%RH，\u7cbe\u5ea6\u00b15%RH；\u6e29\u5ea6\u6d4b\u91cf\u8303\u56f40-50\u2103，\u7cbe\u5ea6\u00b12\u2103\u3002\u5176\u54cd\u5e94\u65f6\u95f4\u8f83\u6162，\u7ea66-15\u79d2\u624d\u80fd\u5b8c\u6210\u4e00\u6b21\u6d4b\u91cf，\u9002\u5408\u5bf9\u7cbe\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

DHT22（\u4e5f\u79f0AM2302）\u63d0\u4f9b\u66f4\u5bbd\u7684\u6d4b\u91cf\u8303\u56f4\u548c\u66f4\u9ad8\u7684\u7cbe\u5ea6：\u6e7f\u5ea60-100%RH，\u7cbe\u5ea6\u00b12%RH；\u6e29\u5ea6-40-80\u2103，\u7cbe\u5ea6\u00b10.5\u2103\u3002\u54cd\u5e94\u65f6\u95f4\u7ea62\u79d2，\u66f4\u9002\u5408\u9700\u8981\u7cbe\u786e\u73af\u5883\u76d1\u6d4b\u7684\u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u3002<\/p>\n

\u5bf9\u4e8e\u9ad8\u7aef\u5e94\u7528，SHT3x\u7cfb\u5217\u4f20\u611f\u5668\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u7cbe\u5ea6\u548c\u7a33\u5b9a\u6027，\u4f46\u6210\u672c\u4e5f\u76f8\u5e94\u63d0\u9ad8\u3002\u9009\u62e9\u65f6\u9700\u8981\u7efc\u5408\u8003\u8651\u6d4b\u91cf\u8303\u56f4\u3001\u7cbe\u5ea6\u3001\u54cd\u5e94\u65f6\u95f4\u548c\u6210\u672c\u56e0\u7d20\u3002<\/p>\n

1.3 \u96e8\u6c34\u68c0\u6d4b\u4e0e\u70df\u96fe\u611f\u77e5\u7684\u7279\u6b8a\u8003\u91cf<\/h4>\n

\u96e8\u6c34\u4f20\u611f\u5668\u901a\u5e38\u91c7\u7528\u7535\u963b\u5f0f\u6216\u7535\u5bb9\u5f0f\u539f\u7406，\u68c0\u6d4b\u6c34\u6ef4\u7684\u5b58\u5728\u3002\u7b80\u5355\u7684\u7535\u963b\u5f0f\u96e8\u6ef4\u4f20\u611f\u5668\u6210\u672c\u4f4e\u5ec9，\u4f46\u5bb9\u6613\u53d7\u5230\u7070\u5c18\u548c\u5176\u4ed6\u6c61\u67d3\u7269\u7684\u5f71\u54cd\u800c\u4ea7\u751f\u8bef\u62a5\u3002\u66f4\u53ef\u9760\u7684\u65b9\u6848\u662f\u4f7f\u7528\u7535\u5bb9\u5f0f\u96e8\u6ef4\u4f20\u611f\u5668，\u6216\u8005\u7ed3\u5408\u6e7f\u5ea6\u4f20\u611f\u5668\u8fdb\u884c\u4ea4\u53c9\u9a8c\u8bc1\u3002<\/p>\n

\u70df\u96fe\u68c0\u6d4b\u5bf9\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981，\u4f46\u76f4\u63a5\u5c06\u70df\u96fe\u4f20\u611f\u5668\u96c6\u6210\u5230\u7a97\u5e18\u7cfb\u7edf\u4e2d\u9700\u8981\u8c28\u614e\u8003\u8651\u3002\u5149\u7535\u5f0f\u70df\u96fe\u4f20\u611f\u5668\u5bf9\u53ef\u89c1\u70df\u96fe\u9897\u7c92\u654f\u611f，\u9002\u5408\u65e9\u671f\u706b\u707e\u9884\u8b66，\u4f46\u53ef\u80fd\u56e0\u7070\u5c18\u79ef\u7d2f\u800c\u4ea7\u751f\u8bef\u62a5\u3002\u7535\u79bb\u5f0f\u4f20\u611f\u5668\u5bf9\u4e0d\u53ef\u89c1\u70df\u96fe\u9897\u7c92\u66f4\u654f\u611f，\u4f46\u542b\u6709\u653e\u5c04\u6027\u6750\u6599，\u9700\u8981\u7279\u6b8a\u5904\u7406\u3002<\/p>\n

\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d，\u53ef\u4ee5\u8003\u8651\u4e0e\u73b0\u6709\u7684\u667a\u80fd\u5bb6\u5c45\u5b89\u5168\u7cfb\u7edf\u96c6\u6210，\u800c\u4e0d\u662f\u5728\u6bcf\u4e2a\u7a97\u5e18\u63a7\u5236\u5668\u4e0a\u90fd\u5b89\u88c5\u72ec\u7acb\u7684\u70df\u96fe\u4f20\u611f\u5668\u3002<\/p>\n

2. \u4f20\u611f\u5668\u63a5\u53e3\u8bbe\u8ba1\u4e0e\u4fe1\u53f7\u8c03\u7406\u6280\u672f<\/h3>\n

\u4f20\u611f\u5668\u6570\u636e\u7684\u51c6\u786e\u91c7\u96c6\u662f\u6574\u4e2a\u7cfb\u7edf\u7684\u57fa\u7840，\u4e0d\u540c\u7684\u63a5\u53e3\u7c7b\u578b\u548c\u4fe1\u53f7\u8c03\u7406\u7b56\u7565\u4f1a\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u7cbe\u5ea6\u3002<\/p>\n

2.1 \u6570\u5b57\u63a5\u53e3\u4e0e\u6a21\u62df\u63a5\u53e3\u7684\u53d6\u820d<\/h4>\n

\u73b0\u4ee3\u4f20\u611f\u5668\u8d8a\u6765\u8d8a\u591a\u5730\u91c7\u7528\u6570\u5b57\u63a5\u53e3，\u5982I2C\u3001SPI\u548c\u5355\u603b\u7ebf\u534f\u8bae，\u8fd9\u7b80\u5316\u4e86\u786c\u4ef6\u8bbe\u8ba1\u548c\u8f6f\u4ef6\u7f16\u7a0b\u3002I2C\u63a5\u53e3\u53ea\u9700\u4e24\u6839\u4fe1\u53f7\u7ebf（SDA\u548cSCL）\u5373\u53ef\u8fde\u63a5\u591a\u4e2a\u4f20\u611f\u5668\u8bbe\u5907，\u9002\u5408\u4f20\u611f\u5668\u6570\u91cf\u8f83\u591a\u7684\u7cfb\u7edf\u3002SPI\u63a5\u53e3\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387，\u4f46\u9700\u8981\u66f4\u591a\u7684\u5f15\u811a\u8d44\u6e90\u3002<\/p>\n

\u6a21\u62df\u4f20\u611f\u5668\u867d\u7136\u63a5\u53e3\u7b80\u5355，\u4f46\u9700\u8981\u989d\u5916\u7684\u4fe1\u53f7\u8c03\u7406\u7535\u8def\u548cADC\u8f6c\u6362\u3002STM32\u7cfb\u5217\u5355\u7247\u673a\u5185\u7f6e\u591a\u901a\u905312\u4f4dADC，\u80fd\u591f\u6ee1\u8db3\u5927\u591a\u6570\u6a21\u62df\u4f20\u611f\u5668\u7684\u7cbe\u5ea6\u8981\u6c42\u3002\u5728\u8bbe\u8ba1\u6a21\u62df\u4fe1\u53f7\u94fe\u65f6，\u9700\u8981\u8003\u8651\u6ee4\u6ce2\u3001\u653e\u5927\u548c\u963b\u6297\u5339\u914d\u7b49\u56e0\u7d20\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5178\u578b\u7684I2C\u4f20\u611f\u5668\u521d\u59cb\u5316\u4ee3\u7801\u793a\u4f8b：<\/p>\n

#include "stm32f1xx_hal.h"<\/p>\n

I2C_HandleTypeDef hi2c1;<\/p>\n

void sensor_i2c_init(void)
\n{
\n hi2c1.Instance = I2C1;
\n hi2c1.Init.ClockSpeed = 100000;
\n hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
\n hi2c1.Init.OwnAddress1 = 0;
\n hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
\n hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
\n hi2c1.Init.OwnAddress2 = 0;
\n hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
\n hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;<\/p>\n

if (HAL_I2C_Init(&hi2c1) != HAL_OK)
\n {
\n Error_Handler();
\n }
\n}<\/p>\n

uint8_t read_sensor_data(uint8_t dev_addr, uint8_t reg_addr)
\n{
\n uint8_t data = 0;
\n HAL_I2C_Master_Transmit(&hi2c1, dev_addr, &reg_addr, 1, 100);
\n HAL_I2C_Master_Receive(&hi2c1, dev_addr, &data, 1, 100);
\n return data;
\n}<\/p>\n

2.2 \u4fe1\u53f7\u8c03\u7406\u4e0e\u6297\u5e72\u6270\u8bbe\u8ba1<\/h4>\n

\u4f20\u611f\u5668\u4fe1\u53f7\u5f80\u5f80\u4f34\u968f\u7740\u5404\u79cd\u566a\u58f0\u548c\u5e72\u6270，\u9700\u8981\u8fdb\u884c\u9002\u5f53\u7684\u8c03\u7406\u624d\u80fd\u83b7\u5f97\u51c6\u786e\u7684\u6d4b\u91cf\u503c\u3002\u6a21\u62df\u4fe1\u53f7\u8c03\u7406\u901a\u5e38\u5305\u62ec\u653e\u5927\u3001\u6ee4\u6ce2\u548c\u963b\u6297\u8f6c\u6362\u7b49\u73af\u8282\u3002<\/p>\n

\u5bf9\u4e8e\u5149\u7167\u4f20\u611f\u5668，\u53ef\u4ee5\u4f7f\u7528\u8fd0\u7b97\u653e\u5927\u5668\u8c03\u6574\u4fe1\u53f7\u5e45\u5ea6，\u914d\u5408RC\u4f4e\u901a\u6ee4\u6ce2\u5668\u6291\u5236\u9ad8\u9891\u566a\u58f0\u3002\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u7684\u4fe1\u53f7\u76f8\u5bf9\u7a33\u5b9a，\u4f46\u4ecd\u9700\u8981\u53bb\u8026\u7535\u5bb9\u548c\u9002\u5f53\u7684\u5e03\u7ebf\u6280\u5de7\u6765\u51cf\u5c11\u7535\u6e90\u566a\u58f0\u7684\u5f71\u54cd\u3002<\/p>\n

\u6570\u5b57\u4f20\u611f\u5668\u867d\u7136\u6297\u5e72\u6270\u80fd\u529b\u8f83\u5f3a，\u4f46\u4ecd\u9700\u6ce8\u610fI2C\u603b\u7ebf\u7684\u4e0a\u62c9\u7535\u963b\u9009\u62e9\u548c\u5e03\u7ebf\u957f\u5ea6\u3002\u957f\u8ddd\u79bb\u4f20\u8f93\u65f6，\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u5c4f\u853d\u53cc\u7ede\u7ebf\u6216\u8f6c\u6362\u4e3a\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u3002<\/p>\n

\u6ce8\u610f：\u4f20\u611f\u5668\u7535\u6e90\u8d28\u91cf\u5bf9\u6d4b\u91cf\u7cbe\u5ea6\u6709\u663e\u8457\u5f71\u54cd\u3002\u5efa\u8bae\u4f7f\u7528LDO\u7a33\u538b\u5668\u4e3a\u4f20\u611f\u5668\u63d0\u4f9b\u6d01\u51c0\u7684\u7535\u6e90，\u5e76\u4e0e\u6570\u5b57\u7535\u8def\u7684\u7535\u6e90\u9002\u5f53\u9694\u79bb，\u51cf\u5c11\u5f00\u5173\u566a\u58f0\u7684\u5f71\u54cd\u3002<\/p>\n

3. \u591a\u4f20\u611f\u5668\u6570\u636e\u878d\u5408\u7b97\u6cd5\u4e0e\u5b9e\u8df5<\/h3>\n

\u5355\u4e00\u4f20\u611f\u5668\u63d0\u4f9b\u7684\u4fe1\u606f\u6709\u9650\u4e14\u53ef\u80fd\u5305\u542b\u8bef\u5dee，\u901a\u8fc7\u591a\u4f20\u611f\u5668\u6570\u636e\u878d\u5408\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u51b3\u7b56\u51c6\u786e\u6027\u3002\u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u901a\u5e38\u91c7\u7528\u591a\u5c42\u6b21\u7684\u6570\u636e\u878d\u5408\u7b56\u7565\u3002<\/p>\n

3.1 \u4f20\u611f\u5668\u6570\u636e\u9884\u5904\u7406\u4e0e\u6821\u51c6<\/h4>\n

\u539f\u59cb\u4f20\u611f\u5668\u6570\u636e\u5f80\u5f80\u5305\u542b\u7cfb\u7edf\u8bef\u5dee\u548c\u968f\u673a\u566a\u58f0，\u9700\u8981\u8fdb\u884c\u9884\u5904\u7406\u624d\u80fd\u7528\u4e8e\u51b3\u7b56\u3002\u9884\u5904\u7406\u5305\u62ec\u504f\u79fb\u6821\u6b63\u3001\u6bd4\u4f8b\u7f29\u653e\u548c\u6ee4\u6ce2\u7b49\u6b65\u9aa4\u3002<\/p>\n

\u79fb\u52a8\u5e73\u5747\u6ee4\u6ce2\u662f\u4e00\u79cd\u7b80\u5355\u6709\u6548\u7684\u53bb\u566a\u65b9\u6cd5，\u9002\u7528\u4e8e\u7f13\u6162\u53d8\u5316\u7684\u53c2\u6570\u5982\u6e29\u5ea6\u548c\u6e7f\u5ea6\u3002\u6307\u6570\u52a0\u6743\u79fb\u52a8\u5e73\u5747（EWMA）\u5219\u66f4\u6ce8\u91cd\u8fd1\u671f\u6570\u636e，\u5bf9\u5feb\u901f\u53d8\u5316\u7684\u53c2\u6570\u54cd\u5e94\u66f4\u53ca\u65f6\u3002<\/p>\n

#define ALPHA 0.2 \/\/ \u5e73\u6ed1\u7cfb\u6570<\/p>\n

float exponential_moving_average(float new_value, float old_avg)
\n{
\n return (ALPHA * new_value) + ((1 – ALPHA) * old_avg);
\n}<\/p>\n

\u4f20\u611f\u5668\u6821\u51c6\u662f\u63d0\u9ad8\u6d4b\u91cf\u7cbe\u5ea6\u7684\u5173\u952e\u6b65\u9aa4\u3002\u4e24\u70b9\u6821\u51c6\u6cd5\u901a\u8fc7\u6d4b\u91cf\u4e24\u4e2a\u5df2\u77e5\u53c2\u8003\u70b9\u6765\u6821\u6b63\u504f\u79fb\u548c\u589e\u76ca\u8bef\u5dee，\u9002\u5408\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u3002\u5bf9\u4e8e\u8981\u6c42\u66f4\u9ad8\u7684\u5e94\u7528，\u53ef\u4ee5\u91c7\u7528\u591a\u70b9\u66f2\u7ebf\u62df\u5408\u6821\u51c6\u6cd5\u3002<\/p>\n

3.2 \u57fa\u4e8e\u9608\u503c\u7684\u7b80\u5355\u51b3\u7b56\u878d\u5408<\/h4>\n

\u6700\u7b80\u5355\u7684\u6570\u636e\u878d\u5408\u65b9\u6cd5\u662f\u57fa\u4e8e\u9608\u503c\u7684\u51b3\u7b56\u7ea7\u878d\u5408\u3002\u6bcf\u4e2a\u4f20\u611f\u5668\u72ec\u7acb\u505a\u51fa\u5c40\u90e8\u51b3\u7b56，\u7cfb\u7edf\u518d\u6839\u636e\u8fd9\u4e9b\u51b3\u7b56\u7684\u7ec4\u5408\u505a\u51fa\u6700\u7ec8\u5224\u65ad\u3002<\/p>\n

\u4ee5\u667a\u80fd\u7a97\u5e18\u7684\u81ea\u52a8\u63a7\u5236\u4e3a\u4f8b，\u7cfb\u7edf\u53ef\u4ee5\u8bbe\u7f6e\u591a\u7ec4\u6761\u4ef6\u9608\u503c：<\/p>\n\n\u4f20\u611f\u5668\u7c7b\u578b\u6761\u4ef6\u9608\u503c\u7a97\u5e18\u52a8\u4f5c<\/tr>\n\n\n\n\n\n
\u5149\u7167\u4f20\u611f\u5668<\/td>\n>500 lux<\/td>\n\u5173\u95ed\u7a97\u5e18<\/td>\n<\/tr>\n
\u5149\u7167\u4f20\u611f\u5668<\/td>\n<200 lux<\/td>\n\u6253\u5f00\u7a97\u5e18<\/td>\n<\/tr>\n
\u96e8\u6c34\u4f20\u611f\u5668<\/td>\n\u68c0\u6d4b\u5230\u96e8\u6c34<\/td>\n\u5173\u95ed\u7a97\u5e18<\/td>\n<\/tr>\n
\u6e29\u5ea6\u4f20\u611f\u5668<\/td>\n>28\u00b0C<\/td>\n\u5173\u95ed\u7a97\u5e18（\u51cf\u5c11\u70ed\u589e\u76ca）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u7b80\u5355\u76f4\u89c2，\u8ba1\u7b97\u8d44\u6e90\u9700\u6c42\u4f4e，\u4f46\u7f3a\u70b9\u662f\u5404\u4f20\u611f\u5668\u51b3\u7b56\u6743\u91cd\u76f8\u540c，\u65e0\u6cd5\u5904\u7406\u51b2\u7a81\u6216\u4e0d\u786e\u5b9a\u7684\u60c5\u51b5\u3002<\/p>\n

3.3 \u52a0\u6743\u51b3\u7b56\u4e0e\u6a21\u7cca\u903b\u8f91\u878d\u5408<\/h4>\n

\u52a0\u6743\u51b3\u7b56\u878d\u5408\u4e3a\u4e0d\u540c\u4f20\u611f\u5668\u5206\u914d\u4e0d\u540c\u7684\u7f6e\u4fe1\u6743\u91cd，\u8003\u8651\u5404\u4f20\u611f\u5668\u7684\u53ef\u9760\u6027\u548c\u5f53\u524d\u73af\u5883\u6761\u4ef6\u4e0b\u7684\u91cd\u8981\u6027\u3002\u6743\u91cd\u53ef\u4ee5\u6839\u636e\u4f20\u611f\u5668\u7cbe\u5ea6\u3001\u5386\u53f2\u8868\u73b0\u6216\u73af\u5883\u4e0a\u4e0b\u6587\u52a8\u6001\u8c03\u6574\u3002<\/p>\n

\u6a21\u7cca\u903b\u8f91\u7cfb\u7edf\u7279\u522b\u9002\u5408\u5904\u7406\u4f20\u611f\u5668\u6570\u636e\u4e2d\u7684\u4e0d\u786e\u5b9a\u6027\u548c\u4e3b\u89c2\u6027\u6982\u5ff5（\u5982\u201c\u592a\u4eae\u201d\u3001\u201c\u6709\u70b9\u70ed\u201d）\u3002\u901a\u8fc7\u5b9a\u4e49\u6a21\u7cca\u96c6\u5408\u548c\u89c4\u5219\u5e93，\u7cfb\u7edf\u53ef\u4ee5\u505a\u51fa\u66f4\u63a5\u8fd1\u4eba\u7c7b\u601d\u7ef4\u7684\u51b3\u7b56\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6a21\u7cca\u903b\u8f91\u5e94\u7528\u793a\u4f8b：<\/p>\n

  • \u5b9a\u4e49\u8f93\u5165\u53d8\u91cf\u7684\u6a21\u7cca\u96c6：\u5149\u7167\u5f3a\u5ea6{\u6697，\u9002\u4e2d，\u4eae}，\u6e29\u5ea6{\u51b7，\u8212\u9002，\u70ed}<\/li>\n
  • \u5b9a\u4e49\u8f93\u51fa\u53d8\u91cf\u7684\u6a21\u7cca\u96c6：\u7a97\u5e18\u5f00\u5ea6{\u5168\u5173，\u534a\u5f00，\u5168\u5f00}<\/li>\n
  • \u5efa\u7acb\u89c4\u5219\u5e93：\n
      \n
    • \u5982\u679c\u5149\u7167\u4eae\u4e14\u6e29\u5ea6\u70ed，\u5219\u7a97\u5e18\u5168\u5173<\/li>\n
    • \u5982\u679c\u5149\u7167\u4eae\u4e14\u6e29\u5ea6\u8212\u9002，\u5219\u7a97\u5e18\u534a\u5f00<\/li>\n
    • \u5982\u679c\u5149\u7167\u6697，\u5219\u7a97\u5e18\u5168\u5f00（\u65e0\u8bba\u6e29\u5ea6\u5982\u4f55）<\/li>\n<\/ul>\n<\/li>\n

      3.4 \u57fa\u4e8e\u8d1d\u53f6\u65af\u63a8\u7406\u7684\u6982\u7387\u878d\u5408<\/h4>\n

      \u8d1d\u53f6\u65af\u65b9\u6cd5\u4e3a\u591a\u4f20\u611f\u5668\u6570\u636e\u878d\u5408\u63d0\u4f9b\u4e86\u6982\u7387\u6846\u67b6，\u80fd\u591f\u660e\u786e\u5904\u7406\u4e0d\u786e\u5b9a\u6027\u548c\u4f20\u611f\u5668\u53ef\u9760\u6027\u3002\u7cfb\u7edf\u7ef4\u62a4\u4e00\u7ec4\u5047\u8bbe\u7684\u6982\u7387\u5206\u5e03（\u5982\u201c\u9700\u8981\u5173\u7a97\u5e18\u201d\u7684\u6982\u7387），\u968f\u7740\u4f20\u611f\u5668\u6570\u636e\u7684\u5230\u6765\u4e0d\u65ad\u66f4\u65b0\u8fd9\u4e9b\u6982\u7387\u3002<\/p>\n

      \u8bbeH\u4e3a\u5047\u8bbe（\u9700\u8981\u5173\u7a97\u5e18），E\u4e3a\u4f20\u611f\u5668\u8bc1\u636e，\u8d1d\u53f6\u65af\u5b9a\u7406\u53ef\u4ee5\u8868\u793a\u4e3a：<\/p>\n

      P(H|E) = P(E|H) * P(H) \/ P(E)<\/p>\n

      \u5176\u4e2dP(H|E)\u662f\u540e\u9a8c\u6982\u7387（\u770b\u5230\u8bc1\u636e\u540e\u5047\u8bbe\u6210\u7acb\u7684\u6982\u7387），P(H)\u662f\u5148\u9a8c\u6982\u7387（\u5047\u8bbe\u6210\u7acb\u7684\u521d\u59cb\u6982\u7387），P(E|H)\u662f\u4f3c\u7136\u6982\u7387（\u5047\u8bbe\u6210\u7acb\u65f6\u770b\u5230\u8be5\u8bc1\u636e\u7684\u6982\u7387）\u3002<\/p>\n

      \u5728\u5b9e\u9645\u5e94\u7528\u4e2d，\u53ef\u80fd\u9700\u8981\u540c\u65f6\u8003\u8651\u591a\u4e2a\u4f20\u611f\u5668\u8bc1\u636e，\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528\u6734\u7d20\u8d1d\u53f6\u65af\u5206\u7c7b\u5668\u6216\u66f4\u590d\u6742\u7684\u8d1d\u53f6\u65af\u7f51\u7edc\u3002<\/p>\n

      4. \u7cfb\u7edf\u96c6\u6210\u4e0e\u6027\u80fd\u4f18\u5316\u7b56\u7565<\/h3>\n

      \u4f20\u611f\u5668\u9009\u578b\u548c\u6570\u636e\u878d\u5408\u7b97\u6cd5\u6700\u7ec8\u9700\u8981\u5728\u5177\u4f53\u7684\u786c\u4ef6\u5e73\u53f0\u4e0a\u5b9e\u73b0\u548c\u4f18\u5316\u3002STM32\u7cfb\u5217\u5355\u7247\u673a\u4e3a\u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u786c\u4ef6\u57fa\u7840，\u4f46\u9700\u8981\u4ed4\u7ec6\u8bbe\u8ba1\u8f6f\u4ef6\u67b6\u6784\u548c\u901a\u4fe1\u673a\u5236\u3002<\/p>\n

      4.1 \u4f4e\u529f\u8017\u8bbe\u8ba1\u4e0e\u7535\u6e90\u7ba1\u7406<\/h4>\n

      \u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u957f\u65f6\u95f4\u8fde\u7eed\u5de5\u4f5c，\u4f4e\u529f\u8017\u8bbe\u8ba1\u5c24\u4e3a\u91cd\u8981\u3002STM32\u7cfb\u5217\u63d0\u4f9b\u4e86\u591a\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f，\u53ef\u4ee5\u6839\u636e\u7cfb\u7edf\u9700\u6c42\u7075\u6d3b\u9009\u62e9\u3002<\/p>\n

      \u7761\u7720\u6a21\u5f0f\u4fdd\u6301\u5904\u7406\u5668\u6838\u5fc3\u505c\u6b62，\u4f46\u5916\u8bbe\u7ee7\u7eed\u5de5\u4f5c，\u5524\u9192\u65f6\u95f4\u77ed，\u9002\u5408\u9700\u8981\u5feb\u901f\u54cd\u5e94\u7684\u573a\u666f\u3002\u505c\u6b62\u6a21\u5f0f\u8fdb\u4e00\u6b65\u5173\u95ed\u66f4\u591a\u5916\u8bbe\u548c\u65f6\u949f，\u529f\u8017\u66f4\u4f4e\u4f46\u5524\u9192\u65f6\u95f4\u8f83\u957f\u3002\u5f85\u673a\u6a21\u5f0f\u529f\u8017\u6700\u4f4e，\u4f46\u5524\u9192\u540e\u7cfb\u7edf\u9700\u8981\u5b8c\u5168\u91cd\u542f\u3002<\/p>\n

      \u4f20\u611f\u5668\u672c\u8eab\u7684\u529f\u8017\u4e5f\u9700\u8981\u8003\u8651\u3002\u6570\u5b57\u4f20\u611f\u5668\u901a\u5e38\u63d0\u4f9b\u53ef\u914d\u7f6e\u7684\u91c7\u6837\u7387，\u5728\u6ee1\u8db3\u5e94\u7528\u9700\u6c42\u7684\u524d\u63d0\u4e0b\u5e94\u5c3d\u53ef\u80fd\u964d\u4f4e\u91c7\u6837\u9891\u7387\u3002\u5bf9\u4e8e\u7535\u6c60\u4f9b\u7535\u7684\u7cfb\u7edf，\u53ef\u4ee5\u8003\u8651\u91c7\u7528\u4e2d\u65ad\u9a71\u52a8\u7684\u65b9\u5f0f，\u800c\u4e0d\u662f\u5468\u671f\u6027\u91c7\u6837\u3002<\/p>\n

      4.2 \u65e0\u7ebf\u901a\u4fe1\u96c6\u6210\u4e0e\u8fdc\u7a0b\u63a7\u5236<\/h4>\n

      Wi-Fi\u8fde\u63a5\u4f7f\u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u80fd\u591f\u878d\u5165\u66f4\u5927\u7684\u667a\u80fd\u5bb6\u5c45\u751f\u6001\u4e2d\u3002ESP8266\u548cESP32\u662f\u5e38\u7528\u7684Wi-Fi\u89e3\u51b3\u65b9\u6848，\u53ef\u4ee5\u901a\u8fc7UART\u6216SPI\u63a5\u53e3\u4e0eSTM32\u4e3b\u63a7\u5236\u5668\u901a\u4fe1\u3002<\/p>\n

      \u5728\u8f6f\u4ef6\u8bbe\u8ba1\u4e0a，\u5e94\u907f\u514d\u9891\u7e41\u4f20\u8f93\u4f20\u611f\u5668\u539f\u59cb\u6570\u636e，\u800c\u662f\u5148\u5728\u672c\u5730\u8fdb\u884c\u9884\u5904\u7406\u548c\u51b3\u7b56，\u53ea\u4f20\u8f93\u5173\u952e\u4e8b\u4ef6\u548c\u72b6\u6001\u53d8\u5316\u3002MQTT\u534f\u8bae\u8f7b\u91cf\u9ad8\u6548，\u9002\u5408\u7269\u8054\u7f51\u8bbe\u5907\u4e0e\u4e91\u5e73\u53f0\u6216\u624b\u673aAPP\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

      \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684MQTT\u53d1\u5e03\u793a\u4f8b：<\/p>\n

      void publish_sensor_data(void)
      \n{
      \n char topic[] = "home\/bedroom\/curtain\/sensor";
      \n char message[50];<\/p>\n

      float temperature = read_temperature();
      \n float humidity = read_humidity();
      \n int light_level = read_light_level();<\/p>\n

      snprintf(message, sizeof(message),
      \n "{\\\\"temp\\\\":%.1f,\\\\"hum\\\\":%.1f,\\\\"light\\\\":%d}",
      \n temperature, humidity, light_level);<\/p>\n

      mqtt_publish(topic, message);
      \n}<\/p>\n

      4.3 \u53ef\u9760\u6027\u8bbe\u8ba1\u4e0e\u6545\u969c\u5904\u7406<\/h4>\n

      \u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u5fc5\u987b\u53ef\u9760\u8fd0\u884c，\u4e0d\u80fd\u56e0\u5076\u5c14\u7684\u4f20\u611f\u5668\u6545\u969c\u6216\u5e72\u6270\u800c\u4ea7\u751f\u8bef\u52a8\u4f5c\u3002\u770b\u95e8\u72d7\u5b9a\u65f6\u5668（Watchdog Timer）\u53ef\u4ee5\u68c0\u6d4b\u7cfb\u7edf\u6b7b\u9501\u6216\u8dd1\u98de\u60c5\u51b5，\u81ea\u52a8\u91cd\u542f\u7cfb\u7edf\u3002<\/p>\n

      \u5bf9\u4e8e\u5173\u952e\u529f\u80fd，\u5e94\u5b9e\u73b0\u4f20\u611f\u5668\u5197\u4f59\u6216\u66ff\u4ee3\u51b3\u7b56\u673a\u5236\u3002\u4f8b\u5982，\u5982\u679c\u5149\u7167\u4f20\u611f\u5668\u6545\u969c，\u7cfb\u7edf\u53ef\u4ee5\u57fa\u4e8e\u65f6\u95f4\u4f30\u8ba1\u548c\u5929\u6c14\u4fe1\u606f\u63a8\u6d4b\u5927\u81f4\u7684\u5149\u7167\u6761\u4ef6\u3002\u4f20\u611f\u5668\u6570\u636e\u7684\u5408\u7406\u6027\u68c0\u67e5\u4e5f\u5f88\u91cd\u8981，\u5f02\u5e38\u503c\u5e94\u8be5\u88ab\u8fc7\u6ee4\u6216\u6807\u8bb0，\u800c\u4e0d\u662f\u76f4\u63a5\u7528\u4e8e\u63a7\u5236\u51b3\u7b56\u3002<\/p>\n

      \u4f20\u611f\u5668\u5065\u5eb7\u76d1\u6d4b\u662f\u63d0\u9ad8\u7cfb\u7edf\u53ef\u9760\u6027\u7684\u6709\u6548\u65b9\u6cd5\u3002\u901a\u8fc7\u8ddf\u8e2a\u4f20\u611f\u5668\u6570\u636e\u7684\u957f\u671f\u7edf\u8ba1\u7279\u6027（\u5982\u5747\u503c\u3001\u65b9\u5dee），\u53ef\u4ee5\u68c0\u6d4b\u4f20\u611f\u5668\u6027\u80fd\u9000\u5316\u6216\u6545\u969c\u3002\u4e00\u65e6\u68c0\u6d4b\u5230\u5f02\u5e38，\u7cfb\u7edf\u53ef\u4ee5\u5207\u6362\u5230\u5907\u7528\u4f20\u611f\u5668\u6216\u901a\u77e5\u7528\u6237\u8fdb\u884c\u7ef4\u62a4\u3002<\/p>\n

      \u5728\u5b9e\u9645\u9879\u76ee\u4e2d，\u6211\u53d1\u73b0\u6700\u5b9e\u7528\u7684\u505a\u6cd5\u662f\u4e3a\u6bcf\u4e2a\u5173\u952e\u51b3\u7b56\u8bbe\u7f6e\u591a\u4e2a\u72ec\u7acb\u7684\u6761\u4ef6\u68c0\u67e5，\u800c\u4e0d\u662f\u4f9d\u8d56\u5355\u4e00\u4f20\u611f\u5668\u6216\u5355\u4e00\u7b97\u6cd5\u3002\u8fd9\u79cd\u9632\u5fa1\u6027\u7f16\u7a0b\u7b56\u7565\u867d\u7136\u589e\u52a0\u4e86\u521d\u671f\u5f00\u53d1\u5de5\u4f5c\u91cf，\u4f46\u663e\u8457\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u957f\u671f\u53ef\u9760\u6027\u548c\u7528\u6237\u6ee1\u610f\u5ea6\u3002<\/p>\n

      \u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u7684\u4f20\u611f\u5668\u9009\u578b\u548c\u6570\u636e\u878d\u5408\u7b56\u7565\u4e0d\u4ec5\u9002\u7528\u4e8e\u7a97\u5e18\u63a7\u5236，\u5176\u6838\u5fc3\u539f\u7406\u53ef\u4ee5\u6269\u5c55\u5230\u6574\u4e2a\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u3002\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u7684\u9009\u578b\u7ecf\u9a8c\u53ef\u4ee5\u76f4\u63a5\u5e94\u7528\u4e8e\u667a\u80fd\u7a7a\u8c03\u7cfb\u7edf；\u5149\u7167\u611f\u77e5\u7b56\u7565\u53ef\u7528\u4e8e\u667a\u80fd\u7167\u660e\u7cfb\u7edf；\u591a\u4f20\u611f\u5668\u878d\u5408\u65b9\u6cd5\u5219\u9002\u7528\u4e8e\u4efb\u4f55\u9700\u8981\u73af\u5883\u611f\u77e5\u7684\u667a\u80fd\u8bbe\u5907\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u667a\u80fd\u7a97\u5e18\u80cc\u540e\u7684\u2018\u611f\u5b98\u4e16\u754c\u2019：\u6df1\u5165\u5256\u6790\u73af\u5883\u4f20\u611f\u5668\u7684\u9009\u578b\u4e0e\u6570\u636e\u878d\u5408\u7b56\u7565
      \n\u6e05\u6668\u7684\u7b2c\u4e00\u7f15\u9633\u5149\u900f\u8fc7\u7a97\u5e18\u7f1d\u9699\u6d12\u5165\u5ba4\u5185，\u7a97\u5e18\u81ea\u52a8\u7f13\u7f13\u62c9\u5f00；\u96e8\u5929\u6765\u4e34\u524d\u7a97\u6237\u6084\u7136\u5173\u95ed；\u5ba4\u5185\u70df\u96fe\u6d53\u5ea6\u5f02\u5e38\u65f6\u7a97\u5e18\u81ea\u52a8\u5f00\u542f\u901a\u98ce\u2014\u2014\u8fd9\u4e9b\u770b\u4f3c\u7b80\u5355\u7684\u667a\u80fd\u573a\u666f\u80cc\u540e，\u662f\u4e00\u4e2a\u7531\u591a\u79cd\u73af\u5883\u4f20\u611f\u5668\u6784\u6210\u7684\u7cbe\u5bc6\u201c\u611f\u5b98\u7cfb\u7edf\u201d\u3002\u4f5c\u4e3a\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u201c\u611f\u77e5\u524d\u7aef\u201d，\u73af\u5883\u4f20\u611f\u5668\u7684\u9009\u578b\u4e0e\u6570\u636e\u878d\u5408\u7b56\u7565\u76f4\u63a5\u51b3\u5b9a\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u54cd\u5e94\u7cbe\u5ea6\u4e0e\u7528\u6237\u4f53\u9a8c\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u4e3a\u667a\u80fd\u7a97\u5e18\u7cfb\u7edf\u6784<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[8337,8335,8336,217],"topic":[],"class_list":["post-76832","post","type-post","status-publish","format-standard","hentry","category-server","tag-8337","tag-8335","tag-8336","tag-stm32"],"yoast_head":"\n\u667a\u80fd\u7a97\u5e18\u80cc\u540e\u7684\u2018\u611f\u5b98\u4e16\u754c\u2019\uff1a\u6df1\u5165\u5256\u6790\u73af\u5883\u4f20\u611f\u5668\u7684\u9009\u578b\u4e0e\u6570\u636e\u878d\u5408\u7b56\u7565 - 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