{"id":35795,"date":"2023-04-21T15:40:53","date_gmt":"2023-04-21T20:40:53","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-connect-ultrasonic-sensor\/"},"modified":"2025-01-20T23:21:18","modified_gmt":"2025-01-21T04:21:18","slug":"how-to-connect-ultrasonic-sensor","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/zh-hans\/how-to-connect-ultrasonic-sensor\/","title":{"rendered":"\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u8fde\u63a5\u6307\u5357\uff1a\u539f\u7406\u8be6\u89e3\u53ca\u5e94\u7528\u6848\u4f8b\u5168\u89e3\u6790"},"content":{"rendered":"<p>\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u662f\u4e00\u79cd\u5229\u7528\u8d85\u58f0\u6ce2\u6765\u6d4b\u91cf\u8ddd\u79bb\u3001\u901f\u5ea6\u6216\u5176\u4ed6\u7269\u7406\u91cf\u7684\u4f20\u611f\u5668\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u9886\u57df\uff0c\u4f8b\u5982\u81ea\u52a8\u9a7e\u9a76\u3001\u673a\u5668\u4eba\u5bfc\u822a\u3001\u505c\u8f66\u8f85\u52a9\u7cfb\u7edf\u4ee5\u53ca\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u8fde\u63a5\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\uff0c\u6db5\u76d6\u4ece\u9009\u62e9\u5408\u9002\u7684\u4f20\u611f\u5668\u5230\u5b8c\u6210\u7535\u8def\u8fde\u63a5\u7684\u5404\u4e2a\u6b65\u9aa4\u3002<\/p>\n<h3>\u9009\u62e9\u5408\u9002\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668<\/h3>\n<p>\u9009\u62e9\u5408\u9002\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u662f\u8fde\u63a5\u8fc7\u7a0b\u7684\u7b2c\u4e00\u6b65\uff0c\u4e5f\u662f\u81f3\u5173\u91cd\u8981\u7684\u4e00\u6b65\u3002\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20\u5305\u62ec\u6d4b\u8ddd\u8303\u56f4\u3001\u7cbe\u5ea6\u3001\u5de5\u4f5c\u7535\u538b\u3001\u4ee5\u53ca\u8f93\u51fa\u4fe1\u53f7\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u9700\u8981\u7cbe\u786e\u6d4b\u91cf\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u9009\u62e9\u7cbe\u5ea6\u66f4\u9ad8\u7684\u4f20\u611f\u5668\u3002\u800c\u5bf9\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u6d4b\u91cf\u7684\u5e94\u7528\uff0c\u5219\u9700\u8981\u9009\u62e9\u6d4b\u8ddd\u8303\u56f4\u66f4\u5927\u7684\u4f20\u611f\u5668\u3002\u4e00\u4e9b\u4f20\u611f\u5668\u63d0\u4f9b\u6a21\u62df\u8f93\u51fa\uff0c\u53e6\u4e00\u4e9b\u5219\u63d0\u4f9b\u6570\u5b57\u8f93\u51fa\uff0c\u4f8b\u5982I2C\u6216SPI\u63a5\u53e3\u3002\u9009\u62e9\u65f6\u9700\u8981\u6839\u636e\u76ee\u6807\u5e94\u7528\u548c\u5fae\u63a7\u5236\u5668\u9009\u62e9\u5339\u914d\u7684\u63a5\u53e3\u7c7b\u578b\u3002<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u4f20\u611f\u5668\u53c2\u6570<\/th>\n<th>\u53c2\u6570\u503c\u793a\u4f8b1<\/th>\n<th>\u53c2\u6570\u503c\u793a\u4f8b2<\/th>\n<th>\u53c2\u6570\u503c\u793a\u4f8b3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6d4b\u8ddd\u8303\u56f4 (cm)<\/td>\n<td>200<\/td>\n<td>400<\/td>\n<td>800<\/td>\n<\/tr>\n<tr>\n<td>\u7cbe\u5ea6 (mm)<\/td>\n<td>\u00b11<\/td>\n<td>\u00b12<\/td>\n<td>\u00b15<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u7535\u538b (V)<\/td>\n<td>5<\/td>\n<td>3.3<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u51fa\u7c7b\u578b<\/td>\n<td>\u6a21\u62df<\/td>\n<td>\u6570\u5b57 (I2C)<\/td>\n<td>\u6570\u5b57 (SPI)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u7684\u7535\u8def\u8fde\u63a5<\/h3>\n<p>\u8fde\u63a5\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u901a\u5e38\u9700\u8981\u8fde\u63a5\u7535\u6e90\u3001\u5730\u7ebf\u4ee5\u53ca\u4fe1\u53f7\u7ebf\u3002\u5177\u4f53\u7684\u8fde\u63a5\u65b9\u5f0f\u53d6\u51b3\u4e8e\u4f20\u611f\u5668\u7684\u7c7b\u578b\u548c\u8f93\u51fa\u4fe1\u53f7\u7c7b\u578b\u3002\u6a21\u62df\u8f93\u51fa\u4f20\u611f\u5668\u901a\u5e38\u9700\u8981\u8fde\u63a5\u5230\u6a21\u62df\u8f93\u5165\u5f15\u811a\uff0c\u800c\u6570\u5b57\u8f93\u51fa\u4f20\u611f\u5668\u5219\u9700\u8981\u8fde\u63a5\u5230\u76f8\u5e94\u7684\u6570\u5b57\u5f15\u811a\u3002  \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e00\u4e9b\u4f20\u611f\u5668\u53ef\u80fd\u9700\u8981\u989d\u5916\u7684\u7535\u963b\u6216\u7535\u5bb9\u6765\u7a33\u5b9a\u7535\u8def\u3002<\/p>\n<p>\u5bf9\u4e8e\u4f7f\u7528\u6a21\u62df\u8f93\u51fa\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\uff0c\u901a\u5e38\u9700\u8981\u4e00\u4e2a\u5408\u9002\u7684ADC (\u6a21\u6570\u8f6c\u6362\u5668)\u6765\u5c06\u6a21\u62df\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u5fae\u63a7\u5236\u5668\u80fd\u591f\u5904\u7406\u3002  \u800c\u6570\u5b57\u8f93\u51fa\u7684\u4f20\u611f\u5668\u5219\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u5230\u5fae\u63a7\u5236\u5668\u7684\u5bf9\u5e94\u63a5\u53e3\uff0c\u4f8b\u5982I2C\u6216SPI\u3002  \u5317\u4eac\u8d85\u58f0\u6ce2\u7684\u4e00\u4e9b\u4f20\u611f\u5668\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u63a5\u7ebf\u56fe\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e9b\u8d44\u6599\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<h3>\u793a\u4f8b\uff1a\u8fde\u63a5\u4e00\u4e2a\u5177\u6709\u6a21\u62df\u8f93\u51fa\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668<\/h3>\n<p>\u5047\u8bbe\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u5177\u6709\u6a21\u62df\u8f93\u51fa\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\uff0c\u5e76\u5c06\u5176\u8fde\u63a5\u5230\u4e00\u4e2aArduino\u5f00\u53d1\u677f\u3002  \u6211\u4eec\u9700\u8981\u5c06\u4f20\u611f\u5668\u7684VCC\u8fde\u63a5\u5230Arduino\u76845V\u7535\u6e90\uff0cGND\u8fde\u63a5\u5230Arduino\u7684\u5730\u7ebf\uff0c\u4ee5\u53ca\u4fe1\u53f7\u8f93\u51fa\u8fde\u63a5\u5230Arduino\u7684\u6a21\u62df\u8f93\u5165\u5f15\u811a\u3002\u8fde\u63a5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528Arduino\u7684analogRead()\u51fd\u6570\u8bfb\u53d6\u4f20\u611f\u5668\u8f93\u51fa\u7684\u6a21\u62df\u7535\u538b\u503c\uff0c\u7136\u540e\u6839\u636e\u4f20\u611f\u5668\u7684\u89c4\u683c\u5c06\u7535\u538b\u503c\u8f6c\u6362\u4e3a\u8ddd\u79bb\u3002<\/p>\n<h3>\u793a\u4f8b\uff1a\u8fde\u63a5\u4e00\u4e2a\u5177\u6709\u6570\u5b57\u8f93\u51fa(I2C)\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662f\u5177\u6709I2C\u63a5\u53e3\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\uff0c\u5219\u9700\u8981\u5c06\u4f20\u611f\u5668\u7684SCL\u3001SDA\u5f15\u811a\u8fde\u63a5\u5230Arduino\u7684I2C\u63a5\u53e3\uff0cVCC\u8fde\u63a5\u5230Arduino\u76845V\u7535\u6e90\uff0cGND\u8fde\u63a5\u5230Arduino\u7684\u5730\u7ebf\u3002  \u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528Arduino\u7684Wire\u5e93\u6765\u8bfb\u53d6\u4f20\u611f\u5668\u7684\u6570\u636e\u3002  \u4e0d\u540c\u54c1\u724c\u7684\u4f20\u611f\u5668\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u7684I2C\u5730\u5740\uff0c\u8bf7\u53c2\u8003\u4f20\u611f\u5668\u7684\u6570\u636e\u624b\u518c\u3002<\/p>\n<h3>\u8f6f\u4ef6\u914d\u7f6e\u4e0e\u4ee3\u7801\u793a\u4f8b<\/h3>\n<p>\u8fde\u63a5\u5b8c\u6210\u540e\uff0c\u9700\u8981\u7f16\u5199\u76f8\u5e94\u7684\u7a0b\u5e8f\u6765\u8bfb\u53d6\u548c\u5904\u7406\u4f20\u611f\u5668\u6570\u636e\u3002 \u8fd9\u90e8\u5206\u5185\u5bb9\u53d6\u51b3\u4e8e\u6240\u9009\u62e9\u7684\u5fae\u63a7\u5236\u5668\u548c\u7f16\u7a0b\u8bed\u8a00\u3002  Arduino IDE\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5e93\u51fd\u6570\uff0c\u65b9\u4fbf\u7528\u6237\u8bfb\u53d6\u548c\u5904\u7406\u4f20\u611f\u5668\u6570\u636e\u3002  \u4f8b\u5982\uff0c\u5bf9\u4e8e\u6a21\u62df\u8f93\u51fa\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528<code>analogRead()<\/code>\u51fd\u6570\uff1b\u5bf9\u4e8e\u6570\u5b57\u8f93\u51fa\u4f20\u611f\u5668\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u76f8\u5e94\u7684\u5e93\u51fd\u6570\uff0c\u4f8b\u5982Wire\u5e93(I2C)\u6216SPI\u5e93(SPI)\u3002  \u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u9700\u8981\u6839\u636e\u6240\u9009\u62e9\u7684\u4f20\u611f\u5668\u548c\u5fae\u63a7\u5236\u5668\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n<h3>\u6545\u969c\u6392\u9664<\/h3>\n<p>\u5982\u679c\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u53ef\u4ee5\u68c0\u67e5\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u7535\u6e90\u8fde\u63a5:<\/strong> \u786e\u4fdd\u4f20\u611f\u5668\u7535\u6e90\u8fde\u63a5\u6b63\u786e\uff0c\u7535\u538b\u7a33\u5b9a\u3002<\/li>\n<li><strong>\u5730\u7ebf\u8fde\u63a5:<\/strong> \u786e\u4fdd\u4f20\u611f\u5668\u5730\u7ebf\u8fde\u63a5\u826f\u597d\u3002<\/li>\n<li><strong>\u4fe1\u53f7\u7ebf\u8fde\u63a5:<\/strong> \u786e\u4fdd\u4fe1\u53f7\u7ebf\u8fde\u63a5\u6b63\u786e\uff0c\u6ca1\u6709\u77ed\u8def\u6216\u65ad\u8def\u3002<\/li>\n<li><strong>\u8f6f\u4ef6\u914d\u7f6e:<\/strong> \u68c0\u67e5\u8f6f\u4ef6\u914d\u7f6e\u662f\u5426\u6b63\u786e\uff0c\u4f8b\u5982I2C\u5730\u5740\u3001SPI\u914d\u7f6e\u7b49\u3002<\/li>\n<li><strong>\u4f20\u611f\u5668\u672c\u8eab:<\/strong>  \u5982\u679c\u4ee5\u4e0a\u6b65\u9aa4\u90fd\u68c0\u67e5\u65e0\u8bef\uff0c\u5219\u53ef\u80fd\u662f\u4f20\u611f\u5668\u672c\u8eab\u51fa\u73b0\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p>\u6b63\u786e\u7684\u8fde\u63a5\u548c\u914d\u7f6e\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u5bf9\u4e8e\u5176\u6b63\u5e38\u5de5\u4f5c\u81f3\u5173\u91cd\u8981\u3002 \u901a\u8fc7\u4ed4\u7ec6\u9009\u62e9\u4f20\u611f\u5668\uff0c\u6b63\u786e\u8fde\u63a5\u7535\u8def\uff0c\u5e76\u7f16\u5199\u5408\u9002\u7684\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5145\u5206\u53d1\u6325\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u7684\u529f\u80fd\uff0c\u5e76\u5c06\u5176\u5e94\u7528\u4e8e\u5404\u79cd\u5b9e\u9645\u9879\u76ee\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u662f\u4e00\u79cd\u5229\u7528\u8d85\u58f0\u6ce2\u6765\u6d4b\u91cf\u8ddd\u79bb\u3001\u901f\u5ea6\u6216\u5176\u4ed6\u7269\u7406\u91cf\u7684\u4f20\u611f\u5668\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u9886\u57df\uff0c\u4f8b\u5982\u81ea\u52a8\u9a7e\u9a76\u3001\u673a\u5668\u4eba\u5bfc<\/p>\n","protected":false},"author":1,"featured_media":26463,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6413],"tags":[],"class_list":["post-35795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/posts\/35795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=35795"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/posts\/35795\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/media\/26463"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=35795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=35795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=35795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}