{"id":38416,"date":"2023-04-21T13:49:03","date_gmt":"2023-04-21T18:49:03","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/diy-ultrasonic-sensor\/"},"modified":"2025-01-20T23:17:22","modified_gmt":"2025-01-21T04:17:22","slug":"diy-ultrasonic-sensor","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/zh-hans\/diy-ultrasonic-sensor\/","title":{"rendered":"\u81ea\u5236\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\uff1a\u539f\u7406\u8be6\u89e3\u3001\u7535\u8def\u8bbe\u8ba1\u53ca\u5e94\u7528\u6307\u5357"},"content":{"rendered":"<p>\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u4ee5\u5176\u975e\u63a5\u89e6\u5f0f\u6d4b\u91cf\u8ddd\u79bb\u7684\u7279\u6027\uff0c\u5728DIY\u9879\u76ee\u4e2d\u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5236\u4f5c\u4e00\u4e2a\u7b80\u5355\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u6a21\u5757\uff0c\u5e76\u63a2\u8ba8\u5176\u5728\u4e0d\u540c\u5e94\u7528\u4e2d\u7684\u53ef\u80fd\u6027\u3002\u4ece\u4f20\u611f\u5668\u9009\u62e9\u5230\u7535\u8def\u8bbe\u8ba1\uff0c\u518d\u5230\u6700\u7ec8\u7684\u4ee3\u7801\u7f16\u5199\uff0c\u6211\u4eec\u5c06\u9010\u6b65\u62c6\u89e3\u6574\u4e2a\u8fc7\u7a0b\uff0c\u5e2e\u52a9\u8bfb\u8005\u8f7b\u677e\u5b8c\u6210\u81ea\u5df1\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668DIY\u9879\u76ee\u3002<\/p>\n<h3>\u4f20\u611f\u5668\u9009\u62e9\u4e0e\u539f\u7406<\/h3>\n<p>\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5229\u7528\u8d85\u58f0\u6ce2\u7684\u56de\u6ce2\u65f6\u95f4\u6765\u6d4b\u91cf\u8ddd\u79bb\u3002\u4f20\u611f\u5668\u53d1\u51fa\u8d85\u58f0\u6ce2\u8109\u51b2\uff0c\u5e76\u6d4b\u91cf\u8109\u51b2\u8fd4\u56de\u6240\u9700\u7684\u65f6\u95f4\u3002\u901a\u8fc7\u5df2\u77e5\u7684\u58f0\u901f\uff0c\u53ef\u4ee5\u8ba1\u7b97\u51fa\u76ee\u6807\u7269\u4f53\u7684\u8ddd\u79bb\u3002\u5e02\u9762\u4e0a\u5e38\u89c1\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u6a21\u5757\u901a\u5e38\u5305\u542b\u4e00\u4e2a\u53d1\u5c04\u5668\u548c\u4e00\u4e2a\u63a5\u6536\u5668\uff0c\u4ee5\u53ca\u76f8\u5e94\u7684\u4fe1\u53f7\u5904\u7406\u7535\u8def\u3002\u9009\u62e9\u4f20\u611f\u5668\u65f6\uff0c\u9700\u8981\u8003\u8651\u5176\u63a2\u6d4b\u8ddd\u79bb\u3001\u7cbe\u5ea6\u3001\u5de5\u4f5c\u7535\u538b\u548c\u529f\u8017\u7b49\u56e0\u7d20\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u7cbe\u5ea6\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u9009\u62e9\u66f4\u9ad8\u7cbe\u5ea6\u3001\u66f4\u8fdc\u63a2\u6d4b\u8ddd\u79bb\u7684\u4f20\u611f\u5668\u3002\u800c\u5bf9\u4e8e\u4e00\u4e9b\u5c0f\u578bDIY\u9879\u76ee\uff0c\u5219\u53ef\u4ee5\u9009\u62e9\u4f53\u79ef\u66f4\u5c0f\u3001\u529f\u8017\u66f4\u4f4e\u7684\u4f20\u611f\u5668\u3002  \u5317\u4eac\u8d85\u58f0\u6ce2\u516c\u53f8\u751f\u4ea7\u7684\u4e00\u4e9b\u4f20\u611f\u5668\u4ee5\u5176\u9ad8\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u8457\u79f0\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u8003\u9009\u62e9\u3002<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u4f20\u611f\u5668\u578b\u53f7<\/th>\n<th>\u63a2\u6d4b\u8ddd\u79bb (cm)<\/th>\n<th>\u7cbe\u5ea6 (cm)<\/th>\n<th>\u5de5\u4f5c\u7535\u538b (V)<\/th>\n<th>\u529f\u8017 (mW)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u578b\u53f7A<\/td>\n<td>400<\/td>\n<td>\u00b11<\/td>\n<td>5<\/td>\n<td>50<\/td>\n<\/tr>\n<tr>\n<td>\u578b\u53f7B<\/td>\n<td>200<\/td>\n<td>\u00b10.5<\/td>\n<td>3.3<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>\u578b\u53f7C<\/td>\n<td>100<\/td>\n<td>\u00b10.2<\/td>\n<td>5<\/td>\n<td>15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u7535\u8def\u8bbe\u8ba1\u4e0e\u8fde\u63a5<\/h3>\n<p>\u4e00\u4e2a\u7b80\u5355\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u7535\u8def\u901a\u5e38\u5305\u62ec\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u6a21\u5757\u3001\u5355\u7247\u673a\uff08\u4f8b\u5982Arduino\uff09\u3001\u7535\u6e90\u548c\u8fde\u63a5\u7ebf\u3002\u4f20\u611f\u5668\u6a21\u5757\u7684VCC\u5f15\u811a\u8fde\u63a5\u5230\u7535\u6e90\u7684\u6b63\u6781\uff0cGND\u5f15\u811a\u8fde\u63a5\u5230\u7535\u6e90\u7684\u8d1f\u6781\uff0cTrig\u5f15\u811a\u8fde\u63a5\u5230\u5355\u7247\u673a\u7684\u6570\u5b57\u5f15\u811a\uff0cEcho\u5f15\u811a\u8fde\u63a5\u5230\u5355\u7247\u673a\u7684\u53e6\u4e00\u4e2a\u6570\u5b57\u5f15\u811a\u3002\u7535\u6e90\u7535\u538b\u9700\u8981\u6839\u636e\u6240\u9009\u4f20\u611f\u5668\u7684\u89c4\u683c\u8fdb\u884c\u9009\u62e9\u3002\u7535\u8def\u8bbe\u8ba1\u9700\u8981\u786e\u4fdd\u7535\u6e90\u7a33\u5b9a\uff0c\u5e76\u9632\u6b62\u5e72\u6270\u4fe1\u53f7\u7684\u5f71\u54cd\u3002\u4e3a\u4e86\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u4ee5\u8003\u8651\u6dfb\u52a0\u6ee4\u6ce2\u7535\u8def\u3002<\/p>\n<p><img decoding=\"async\" src=\"placeholder_circuit_diagram.png\" alt=\"\u7535\u8def\u56fe\" \/>  <em>(\u6b64\u5904\u5e94\u63d2\u5165\u7535\u8def\u56fe)<\/em><\/p>\n<h3>\u4ee3\u7801\u7f16\u5199\u4e0e\u8c03\u8bd5<\/h3>\n<p>Arduino\u7b49\u5355\u7247\u673a\u5e73\u53f0\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5e93\u51fd\u6570\uff0c\u65b9\u4fbf\u6211\u4eec\u8bfb\u53d6\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u7684\u6d4b\u91cf\u6570\u636e\u3002\u901a\u8fc7\u7f16\u5199\u7a0b\u5e8f\uff0c\u6211\u4eec\u53ef\u4ee5\u63a7\u5236\u4f20\u611f\u5668\u53d1\u5c04\u8d85\u58f0\u6ce2\u8109\u51b2\uff0c\u5e76\u6d4b\u91cf\u56de\u6ce2\u65f6\u95f4\u3002\u7136\u540e\uff0c\u6839\u636e\u58f0\u901f\u8ba1\u7b97\u51fa\u8ddd\u79bb\u3002\u4ee3\u7801\u9700\u8981\u5305\u542b\u5fc5\u8981\u7684\u5e93\u51fd\u6570\uff0c\u5e76\u8fdb\u884c\u5fc5\u8981\u7684\u521d\u59cb\u5316\u548c\u6570\u636e\u5904\u7406\u3002\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u7a0b\u5e8f\u7684\u903b\u8f91\u9519\u8bef\u548c\u4f20\u611f\u5668\u8bfb\u6570\u7684\u51c6\u786e\u6027\u3002\u53ef\u80fd\u9700\u8981\u8fdb\u884c\u591a\u6b21\u6d4b\u8bd5\u548c\u8c03\u6574\u53c2\u6570\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u7684\u6d4b\u91cf\u7ed3\u679c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Arduino\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-cpp\">\/\/ Arduino \u8d85\u58f0\u6ce2\u6d4b\u8ddd\u4ee3\u7801\nconst int trigPin = 9;\nconst int echoPin = 10;\nlong duration;\nint distance;\n\nvoid setup() {\n  pinMode(trigPin, OUTPUT);\n  pinMode(echoPin, INPUT);\n  Serial.begin(9600);\n}\n\nvoid loop() {\n  digitalWrite(trigPin, LOW);\n  delayMicroseconds(2);\n  digitalWrite(trigPin, HIGH);\n  delayMicroseconds(10);\n  digitalWrite(trigPin, LOW);\n  duration = pulseIn(echoPin, HIGH);\n  distance = duration * 0.034 \/ 2;\n  Serial.print(\"Distance: \");\n  Serial.println(distance);\n  delay(100);\n}<\/code><\/pre>\n<h3>\u5e94\u7528\u6848\u4f8b\u4e0e\u62d3\u5c55<\/h3>\n<p>DIY\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u6a21\u5757\u53ef\u4ee5\u5e94\u7528\u4e8e\u5404\u79cd\u9879\u76ee\uff0c\u4f8b\u5982\u81ea\u52a8\u907f\u969c\u673a\u5668\u4eba\u3001\u505c\u8f66\u8f85\u52a9\u7cfb\u7edf\u3001\u6db2\u4f4d\u6d4b\u91cf\u7b49\u3002\u901a\u8fc7\u7ed3\u5408\u5176\u4ed6\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u4e0e\u7535\u673a\u7ed3\u5408\uff0c\u5236\u4f5c\u4e00\u4e2a\u81ea\u52a8\u907f\u969c\u7684\u673a\u5668\u4eba\uff1b\u53ef\u4ee5\u5c06\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u4e0e\u663e\u793a\u5c4f\u7ed3\u5408\uff0c\u5236\u4f5c\u4e00\u4e2a\u7b80\u6613\u7684\u6d4b\u8ddd\u4eea\u3002  \u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u4e0d\u540c\u7684\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\uff0c\u63a2\u7d22\u5176\u6027\u80fd\u5dee\u5f02\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u5e94\u7528\u9700\u6c42\u8fdb\u884c\u4f18\u5316\u548c\u6539\u8fdb\u3002<\/p>\n<p>\u8d85\u58f0\u6ce2\u4f20\u611f\u5668DIY\u9879\u76ee\u662f\u4e00\u4e2a\u6781\u4f73\u7684\u5b66\u4e60\u5e73\u53f0\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b66\u4e60\u7535\u5b50\u7535\u8def\u3001\u7f16\u7a0b\u548c\u4f20\u611f\u5668\u6280\u672f\uff0c\u66f4\u80fd\u6fc0\u53d1\u6211\u4eec\u7684\u521b\u9020\u529b\u548c\u5b9e\u8df5\u80fd\u529b\u3002\u901a\u8fc7\u4e0d\u65ad\u63a2\u7d22\u548c\u5c1d\u8bd5\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u9020\u51fa\u66f4\u591a\u6709\u8da3\u548c\u5b9e\u7528\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u4ee5\u5176\u975e\u63a5\u89e6\u5f0f\u6d4b\u91cf\u8ddd\u79bb\u7684\u7279\u6027\uff0c\u5728DIY\u9879\u76ee\u4e2d\u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5236\u4f5c\u4e00\u4e2a\u7b80\u5355\u7684\u8d85\u58f0\u6ce2\u4f20\u611f<\/p>\n","protected":false},"author":1,"featured_media":26464,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6413],"tags":[],"class_list":["post-38416","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\/38416","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=38416"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/posts\/38416\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/media\/26464"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=38416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=38416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=38416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}