{"id":739,"date":"2025-07-27T09:59:33","date_gmt":"2025-07-27T01:59:33","guid":{"rendered":"https:\/\/www.vcidc.net\/blog\/?p=739"},"modified":"2025-07-27T09:59:33","modified_gmt":"2025-07-27T01:59:33","slug":"%e5%be%b7%e8%ae%af%e7%94%b5%e8%ae%af%ef%bc%9a%e6%8e%8c%e6%8f%a1com%e5%8f%a3%e4%b8%b2%e5%8f%a3%e9%80%9a%e4%bf%a1%e7%9a%84%e5%85%b3%e9%94%ae%e6%ad%a5%e9%aa%a4%e5%92%8c%e5%ae%9e%e4%be%8b%e4%bb%a3","status":"publish","type":"post","link":"https:\/\/www.vcidc.net\/blog\/739.html","title":{"rendered":"\u5fb7\u8baf\u7535\u8baf\uff1a\u638c\u63e1COM\u53e3\u4e32\u53e3\u901a\u4fe1\u7684\u5173\u952e\u6b65\u9aa4\u548c\u5b9e\u4f8b\u4ee3\u7801\uff08\u63a8\u8350\uff09"},"content":{"rendered":"<p><p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528COM\u53e3\uff08\u5373\u4e32\u884c\u901a\u4fe1\u7aef\u53e3\uff09\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002\u6211\u4eec\u5c06\u4ee5Windows\u64cd\u4f5c\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u901a\u8fc7\u4e32\u53e3\u8bfb\u53d6\u548c\u53d1\u9001\u6570\u636e\u3002COM\u53e3\u5e38\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3001\u5de5\u4e1a\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\uff0c\u638c\u63e1\u5176\u4f7f\u7528\u5bf9\u4e8e\u5f00\u53d1\u76f8\u5173\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.vcidc.net\/blog\/wp-content\/uploads\/2025\/07\/0f976.jpg\" alt=\"\u5fb7\u8baf\u7535\u8baf\uff1a\u638c\u63e1COM\u53e3\u4e32\u53e3\u901a\u4fe1\u7684\u5173\u952e\u6b65\u9aa4\u548c\u5b9e\u4f8b\u4ee3\u7801\uff08\u63a8\u8350\uff09\" title=\"\u5fb7\u8baf\u7535\u8baf\uff1a\u638c\u63e1COM\u53e3\u4e32\u53e3\u901a\u4fe1\u7684\u5173\u952e\u6b65\u9aa4\u548c\u5b9e\u4f8b\u4ee3\u7801\uff08\u63a8\u8350\uff09\"><\/p>\n<\/p>\n<p><h2>\u64cd\u4f5c\u524d\u7684\u51c6\u5907<\/h2>\n<\/p>\n<p><p>\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u4ee5\u4e0b\u6761\u4ef6\u5df2\u7ecf\u6ee1\u8db3\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4e00\u53f0Windows\u64cd\u4f5c\u7cfb\u7edf\u7535\u8111\u3002<\/li>\n<li>\u4e00\u6839\u7b26\u5408COM\u53e3\u89c4\u683c\u7684\u4e32\u884c\u7ebf\u7f06\u3002<\/li>\n<li>\u4e00\u4e2a\u652f\u6301\u4e32\u884c\u901a\u4fe1\u7684\u8bbe\u5907\uff08\u4f8b\u5982\uff0c\u4e32\u53e3\u6253\u5370\u673a\u3001PLC\u7b49\uff09\u3002<\/li>\n<\/ul>\n<p><h2>\u4efb\u52a1\uff1a\u4f7f\u7528COM\u53e3\u8bfb\u53d6\u6570\u636e<\/h2>\n<\/p>\n<p><h3>\u6b65\u9aa41\uff1a\u6253\u5f00\u4e32\u53e3\u914d\u7f6e<\/h3>\n<\/p>\n<p><p>1. \u6253\u5f00\u201c\u8bbe\u5907\u7ba1\u7406\u5668\u201d\uff0c\u5728\u5de6\u4fa7\u627e\u5230\u5e76\u5c55\u5f00\u201c\u7aef\u53e3\uff08COM\u548cLPT\uff09\u201d\u3002<\/p>\n<\/p>\n<p><p>2. \u53f3\u952e\u70b9\u51fb\u5df2\u5b89\u88c5\u7684\u4e32\u884c\u7aef\u53e3\uff0c\u9009\u62e9\u201c\u5c5e\u6027\u201d\u3002<\/p>\n<\/p>\n<p><h3>\u6b65\u9aa42\uff1a\u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570<\/h3>\n<\/p>\n<p><p>1. \u5728\u4e32\u53e3\u5c5e\u6027\u7a97\u53e3\u4e2d\uff0c\u5207\u6362\u5230\u201c\u7aef\u53e3\u8bbe\u7f6e\u201d\u6807\u7b7e\u9875\u3002<\/p>\n<\/p>\n<p><p>2. \u5728\u201c\u6ce2\u7279\u7387\u201d\u4e0b\u62c9\u83dc\u5355\u4e2d\u9009\u62e9\u5408\u9002\u7684\u6ce2\u7279\u7387\uff0c\u4f8b\u59829600\u300119200\u300138400\u7b49\u3002<\/p>\n<\/p>\n<p><p>3. \u5728\u201c\u6570\u636e\u4f4d\u201d\u4e0b\u62c9\u83dc\u5355\u4e2d\u9009\u62e98\u4f4d\u3002<\/p>\n<\/p>\n<p><p>4. \u5728\u201c\u505c\u6b62\u4f4d\u201d\u4e0b\u62c9\u83dc\u5355\u4e2d\u9009\u62e91\u4e2a\u505c\u6b62\u4f4d\u3002<\/p>\n<\/p>\n<p><p>5. \u5728\u201c\u5947\u5076\u6821\u9a8c\u201d\u4e0b\u62c9\u83dc\u5355\u4e2d\u9009\u62e9\u201c\u65e0\u201d\u3002<\/p>\n<\/p>\n<p><p>6. \u70b9\u51fb\u201c\u786e\u5b9a\u201d\u4fdd\u5b58\u8bbe\u7f6e\u3002<\/p>\n<\/p>\n<p><h3>\u6b65\u9aa43\uff1a\u7f16\u5199\u8bfb\u53d6\u6570\u636e\u7684\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u8bed\u8a00\u8bfb\u53d6COM\u53e3\u6570\u636e\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code>import serial<\/p>\r\n\r\n<p># \u521b\u5efa\u4e32\u53e3\u5bf9\u8c61<\/p>\r\n<p>ser = serial.Serial('COM3', 9600, timeout=1)<\/p>\r\n\r\n<p># \u8bfb\u53d6\u6570\u636e<\/p>\r\n<p>while True:<\/p>\r\n<p>    data = ser.read(10)<\/p>\r\n<p>    if data:<\/p>\r\n<p>        print(data.decode('utf-8'))<\/p>\r\n\r\n<p># \u5173\u95ed\u4e32\u53e3<\/p>\r\n<p>ser.close()<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6b65\u9aa44\uff1a\u8fd0\u884c\u7a0b\u5e8f<\/h3>\n<\/p>\n<p><p>1. \u5c06\u4e32\u53e3\u7ebf\u7f06\u8fde\u63a5\u5230\u7535\u8111\u548c\u8bbe\u5907\u3002<\/p>\n<\/p>\n<p><p>2. \u8fd0\u884cPython\u7a0b\u5e8f\uff0c\u7a0b\u5e8f\u5c06\u5b9e\u65f6\u8bfb\u53d6COM\u53e3\u6570\u636e\u5e76\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<\/p>\n<p><h2>\u4efb\u52a1\uff1a\u4f7f\u7528COM\u53e3\u53d1\u9001\u6570\u636e<\/h2>\n<\/p>\n<p><h3>\u6b65\u9aa41\uff1a\u6253\u5f00\u4e32\u53e3\u914d\u7f6e<\/h3>\n<\/p>\n<p>\uff08\u4e0e\u8bfb\u53d6\u6570\u636e\u65f6\u7684\u6b65\u9aa4\u76f8\u540c\uff0c\u4e0d\u518d\u8d58\u8ff0\uff09<\/p>\n<p><h3>\u6b65\u9aa42\uff1a\u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570<\/h3>\n<\/p>\n<p>\uff08\u4e0e\u8bfb\u53d6\u6570\u636e\u65f6\u7684\u6b65\u9aa4\u76f8\u540c\uff0c\u4e0d\u518d\u8d58\u8ff0\uff09<\/p>\n<p><h3>\u6b65\u9aa43\uff1a\u7f16\u5199\u53d1\u9001\u6570\u636e\u7684\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u8bed\u8a00\u53d1\u9001\u6570\u636e\u5230COM\u53e3\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code>import serial<\/p>\r\n\r\n<p># \u521b\u5efa\u4e32\u53e3\u5bf9\u8c61<\/p>\r\n<p>ser = serial.Serial('COM3', 9600, timeout=1)<\/p>\r\n\r\n<p># \u53d1\u9001\u6570\u636e<\/p>\r\n<p>message = 'Hello, world!'<\/p>\r\n<p>ser.write(message.encode('utf-8'))<\/p>\r\n\r\n<p># \u5173\u95ed\u4e32\u53e3<\/p>\r\n<p>ser.close()<\/p>\r\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6b65\u9aa44\uff1a\u8fd0\u884c\u7a0b\u5e8f<\/h3>\n<\/p>\n<p><p>1. \u5c06\u4e32\u53e3\u7ebf\u7f06\u8fde\u63a5\u5230\u7535\u8111\u548c\u8bbe\u5907\u3002<\/p>\n<\/p>\n<p><p>2. \u8fd0\u884cPython\u7a0b\u5e8f\uff0c\u7a0b\u5e8f\u5c06\u53d1\u9001\u6570\u636e\u5230COM\u53e3\u3002<\/p>\n<\/p>\n<p><h2>\u5e38\u89c1\u95ee\u9898\u53ca\u6ce8\u610f\u4e8b\u9879<\/h2>\n<\/p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong>\u7a0b\u5e8f\u8fd0\u884c\u540e\u6ca1\u6709\u6570\u636e\u8f93\u51fa\u3002<\/li>\n<li><strong>\u539f\u56e0\uff1a<\/strong>\u4e32\u53e3\u914d\u7f6e\u9519\u8bef\u6216\u8bbe\u5907\u672a\u6b63\u786e\u8fde\u63a5\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u68c0\u67e5\u4e32\u53e3\u53c2\u6570\u662f\u5426\u6b63\u786e\uff0c\u786e\u4fdd\u8bbe\u5907\u5df2\u6b63\u786e\u8fde\u63a5\u5e76\u5904\u4e8e\u5de5\u4f5c\u72b6\u6001\u3002<\/li>\n<\/ul>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong>\u7a0b\u5e8f\u8fd0\u884c\u7f13\u6162\u3002<\/li>\n<li><strong>\u539f\u56e0\uff1a<\/strong>\u4e32\u53e3\u4f20\u8f93\u901f\u7387\u8bbe\u7f6e\u8fc7\u9ad8\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u964d\u4f4e\u4e32\u53e3\u4f20\u8f93\u901f\u7387\uff0c\u4f8b\u5982\u5c06\u6ce2\u7279\u7387\u8bbe\u7f6e\u4e3a9600\u3002<\/li>\n<\/ul>\n<p><p>\u638c\u63e1COM\u53e3\u7684\u4f7f\u7528\u5bf9\u4e8e\u5f00\u53d1\u76f8\u5173\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Windows\u64cd\u4f5c\u7cfb\u7edf\u7684COM\u53e3\u8fdb\u884c\u6570\u636e\u901a\u4fe1\uff0c\u5305\u62ec\u8bfb\u53d6\u548c\u53d1\u9001\u6570\u636e\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528COM\u53e3\uff08\u5373\u4e32\u884c\u901a\u4fe1\u7aef\u53e3\uff09\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002\u6211\u4eec\u5c06\u4ee5Windows\u64cd\u4f5c\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u901a\u8fc7\u4e32\u53e3\u8bfb\u53d6\u548c\u53d1\u9001\u6570\u636e\u3002COM\u53e3\u5e38\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3001\u5de5\u4e1a\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\uff0c\u638c\u63e1\u5176\u4f7f\u7528\u5bf9\u4e8e\u5f00\u53d1\u76f8\u5173\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002 \u64cd\u4f5c\u524d\u7684\u51c6&#8230;<\/p>\n","protected":false},"author":1,"featured_media":740,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[35,305,33],"topic":[],"class_list":["post-739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-overseas-server","tag-com","tag-305","tag-33"],"_links":{"self":[{"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/posts\/739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/comments?post=739"}],"version-history":[{"count":1,"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/posts\/739\/revisions"}],"predecessor-version":[{"id":742,"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/posts\/739\/revisions\/742"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/media\/740"}],"wp:attachment":[{"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/media?parent=739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/categories?post=739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/tags?post=739"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.vcidc.net\/blog\/wp-json\/wp\/v2\/topic?post=739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}