{"id":73,"date":"2024-09-13T10:19:14","date_gmt":"2024-09-13T02:19:14","guid":{"rendered":"https:\/\/www.armfun.cn\/?p=73"},"modified":"2024-10-13T03:22:58","modified_gmt":"2024-10-12T19:22:58","slug":"%e4%b8%b2%e5%8f%a3%e9%80%9a%e4%bf%a1%e6%95%b0%e6%8d%ae%e5%8c%85%e4%bb%8b%e7%bb%8d%e5%92%8c%e5%ba%94%e7%94%a8%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.armfun.cn\/?p=73","title":{"rendered":"\u4e32\u53e3\u901a\u4fe1\u6570\u636e\u5305\u4ecb\u7ecd\u548c\u5305\u7ed3\u6784\u5b9a\u4e49\u5b9e\u4f8b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u4e32\u53e3\u901a\u4fe1\u4e2d\uff0c\u4f7f\u7528<strong>\u6570\u636e\u5305<\/strong>\uff08\u6570\u636e\u5e27\uff09\u662f\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3001\u53ef\u9760\u6027\u4ee5\u53ca\u9ad8\u6548\u7684\u4f20\u8f93\u3002\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u4e2a\u4f4e\u7ea7\u522b\u7684\u9010\u5b57\u8282\u4f20\u8f93\u673a\u5236\uff0c\u4f7f\u7528\u6570\u636e\u5305\u53ef\u4ee5\u63d0\u4f9b\u5f88\u591a\u4f18\u52bf\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u6570\u636e\u5b8c\u6574\u6027\u4e0e\u8fb9\u754c\u5212\u5206<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e32\u53e3\u901a\u4fe1\u9010\u5b57\u8282\u53d1\u9001\u6570\u636e\uff0c\u800c\u63a5\u6536\u65b9\u65e0\u6cd5\u76f4\u63a5\u77e5\u9053\u6570\u636e\u7684\u8d77\u59cb\u548c\u7ed3\u675f\u4f4d\u7f6e\u3002\u901a\u8fc7<strong>\u6570\u636e\u5305<\/strong>\u7684\u5c01\u88c5\uff0c\u80fd\u591f\u660e\u786e\u4f20\u8f93\u7684\u6570\u636e\u8d77\u70b9\u548c\u7ec8\u70b9\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u8fb9\u754c<\/strong>\uff1a\u6570\u636e\u5305\u901a\u5e38\u5305\u542b\u4e00\u4e2a\u8d77\u59cb\u4f4d\u548c\u7ed3\u675f\u4f4d\uff0c\u660e\u786e\u6570\u636e\u7684\u8fb9\u754c\uff0c\u5e2e\u52a9\u63a5\u6536\u65b9\u6b63\u786e\u89e3\u6790\u548c\u5206\u9694\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u907f\u514d\u7c98\u5305\u4e0e\u62c6\u5305<\/strong>\uff1a\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u4e2a\u8fde\u7eed\u7684\u6570\u636e\u6d41\uff0c\u591a\u4e2a\u6570\u636e\u5305\u53ef\u80fd\u4f1a\u9ecf\u5728\u4e00\u8d77\uff0c\u6216\u8005\u4e00\u4e2a\u6570\u636e\u5305\u53ef\u80fd\u88ab\u62c6\u5206\u6210\u591a\u4e2a\u4f20\u8f93\u6bb5\u3002\u4f7f\u7528\u7279\u5b9a\u7684\u8d77\u59cb\u548c\u7ed3\u675f\u6807\u5fd7\u53ef\u4ee5\u907f\u514d\u8fd9\u4e9b\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u9519\u8bef\u68c0\u6d4b\u4e0e\u7ea0\u6b63<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e32\u53e3\u901a\u4fe1\u4e2d\uff0c\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u51fa\u73b0\u566a\u58f0\u6216\u5e72\u6270\uff0c\u5bfc\u81f4\u6570\u636e\u9519\u8bef\u3002\u4f7f\u7528\u6570\u636e\u5305\u53ef\u4ee5\u5728\u6570\u636e\u4e2d\u6dfb\u52a0\u6821\u9a8c\u673a\u5236\u6765\u68c0\u6d4b\u548c\u7ea0\u6b63\u8fd9\u4e9b\u9519\u8bef\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6821\u9a8c\u4f4d<\/strong>\uff1a\u5e38\u7528\u7684\u9519\u8bef\u68c0\u6d4b\u65b9\u6cd5\u662f\u52a0\u5165\u6821\u9a8c\u4f4d\uff08\u5982 CRC\u3001\u5947\u5076\u6821\u9a8c\uff09\uff0c\u901a\u8fc7\u5bf9\u63a5\u6536\u5230\u7684\u6570\u636e\u8fdb\u884c\u6821\u9a8c\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u5982\u679c\u53d1\u73b0\u9519\u8bef\uff0c\u53ef\u4ee5\u8bf7\u6c42\u91cd\u65b0\u53d1\u9001\u6570\u636e\u5305\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u534f\u8bae\u63a7\u5236<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u5305\u80fd\u591f\u63d0\u4f9b\u5bf9\u901a\u4fe1\u534f\u8bae\u7684\u652f\u6301\u3002\u4e32\u53e3\u901a\u4fe1\u672c\u8eab\u662f\u65e0\u72b6\u6001\u7684\uff0c\u800c\u6570\u636e\u5305\u53ef\u4ee5\u5c01\u88c5\u534f\u8bae\u4fe1\u606f\uff0c\u8ba9\u53cc\u65b9\u6309\u7167\u7279\u5b9a\u7684\u89c4\u5219\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u63a7\u5236\u4fe1\u606f<\/strong>\uff1a\u6570\u636e\u5305\u4e0d\u4ec5\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\uff0c\u8fd8\u53ef\u4ee5\u4f20\u8f93\u63a7\u5236\u4fe1\u606f\uff0c\u4f8b\u5982\u5305\u5934\uff08header\uff09\u3001\u5305\u5c3e\uff08trailer\uff09\u3001\u547d\u4ee4\u7801\u3001\u6570\u636e\u957f\u5ea6\u7b49\u3002\u8fd9\u4e9b\u4fe1\u606f\u53ef\u4ee5\u5e2e\u52a9\u63a5\u6536\u65b9\u89e3\u91ca\u6570\u636e\u7684\u610f\u4e49\u3001\u8fdb\u884c\u591a\u4efb\u52a1\u5904\u7406\u6216\u8bc6\u522b\u4e0d\u540c\u7c7b\u578b\u7684\u901a\u4fe1\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>\u63d0\u9ad8\u4f20\u8f93\u6548\u7387<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6ca1\u6709\u6570\u636e\u5305\uff0c\u6570\u636e\u6d41\u4f20\u8f93\u7684\u5f00\u9500\u4f1a\u589e\u52a0\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u957f\u65f6\u95f4\u4f20\u8f93\u6216\u590d\u6742\u6570\u636e\u65f6\u3002\u901a\u8fc7\u6253\u5305\uff0c\u53ef\u4ee5\u5206\u6bb5\u53d1\u9001\u5927\u6570\u636e\u5757\uff0c\u540c\u65f6\u8fdb\u884c\u4f18\u5316\u5904\u7406\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u6bb5\u4f20\u8f93<\/strong>\uff1a\u5c06\u957f\u6570\u636e\u62c6\u5206\u6210\u591a\u4e2a\u8f83\u5c0f\u7684\u6570\u636e\u5305\uff0c\u5141\u8bb8\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u53ef\u4ee5\u9010\u5305\u786e\u8ba4\u6570\u636e\uff0c\u800c\u4e0d\u662f\u7b49\u5f85\u6574\u4e2a\u6570\u636e\u6d41\u4f20\u8f93\u5b8c\u6bd5\u624d\u8fdb\u884c\u9a8c\u8bc1\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>\u6d41\u91cf\u63a7\u5236\u548c\u91cd\u4f20\u673a\u5236<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6570\u636e\u5305\u4e2d\u53ef\u4ee5\u5f15\u5165\u6d41\u91cf\u63a7\u5236\u3001\u5e94\u7b54\u673a\u5236\u53ca\u91cd\u4f20\u529f\u80fd\uff0c\u589e\u5f3a\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002\u6bd4\u5982\u5728\u63a5\u6536\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u5305\u7684\u786e\u8ba4\u4fe1\u606f\uff08ACK\uff09\u8bf7\u6c42\u91cd\u65b0\u53d1\u9001\u4e22\u5931\u6216\u635f\u574f\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>\u8bbe\u5907\u517c\u5bb9\u6027\u4e0e\u6807\u51c6\u5316<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u6807\u51c6\u7684\u6570\u636e\u5305\u683c\u5f0f\u53ef\u4ee5\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4fdd\u6301\u517c\u5bb9\u6027\uff0c\u4f7f\u901a\u4fe1\u7cfb\u7edf\u66f4\u5bb9\u6613\u4e92\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5e38\u89c1\u7684\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u5982 <strong>Modbus<\/strong>\u3001<strong>CAN<\/strong>\u3001<strong>RS-232<\/strong> \u7b49\uff0c\u90fd\u4f7f\u7528\u6807\u51c6\u5316\u7684\u6570\u636e\u5305\u683c\u5f0f\u6765\u786e\u4fdd\u8bbe\u5907\u95f4\u7684\u4e92\u901a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. <strong>\u7b80\u5316\u89e3\u6790\u548c\u5904\u7406<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u5305\u7ed3\u6784\u6709\u52a9\u4e8e\u7b80\u5316\u6570\u636e\u89e3\u6790\u3002\u63a5\u6536\u65b9\u77e5\u9053\u5982\u4f55\u89e3\u6790\u6570\u636e\u5305\u7684\u5934\u90e8\u3001\u6570\u636e\u533a\u548c\u6821\u9a8c\u7801\uff0c\u4e0d\u5fc5\u5728\u6bcf\u4e2a\u5b57\u8282\u4e0a\u8fdb\u884c\u590d\u6742\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8.\u6570\u636e\u5305\u7684\u5178\u578b\u7ed3\u6784<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u5e38\u89c1\u7684\u6570\u636e\u5305\u7ed3\u6784\u53ef\u80fd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8d77\u59cb\u4f4d<\/strong>\uff08Header\uff09\uff1a\u6807\u8bc6\u6570\u636e\u5305\u7684\u5f00\u59cb\u3002<\/li>\n\n\n\n<li><strong>\u957f\u5ea6\u5b57\u6bb5<\/strong>\uff1a\u8868\u793a\u6570\u636e\u533a\u7684\u957f\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u6570\u636e\u533a<\/strong>\uff1a\u5b9e\u9645\u4f20\u8f93\u7684\u6570\u636e\u5185\u5bb9\u3002<\/li>\n\n\n\n<li><strong>\u6821\u9a8c\u5b57\u6bb5<\/strong>\uff08Checksum\uff09\uff1a\u7528\u4e8e\u68c0\u6d4b\u6570\u636e\u5305\u7684\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u675f\u4f4d<\/strong>\uff08Trailer\uff09\uff1a\u6807\u8bc6\u6570\u636e\u5305\u7684\u7ed3\u675f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">9.\u4e0b\u9762\u662f\u6211\u5e38\u7528\u7684\u4e00\u79cd\u6570\u636e\u5305\u5b9a\u4e49<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u5f00\u5934<\/td><td>\u957f\u5ea6<\/td><td>\u547d\u4ee4<\/td><td>\u6570\u636e<\/td><td>CRC\u6821\u9a8c<\/td><td>\u7ed3\u5c3e<\/td><\/tr><tr><td>FF&nbsp; AA<\/td><td>2\u5b57\u8282<\/td><td>2\u5b57\u8282<\/td><td>N\u5b57\u8282(0~200)<\/td><td>2\u5b57\u8282<\/td><td>\u65e0\u7ed3\u5c3e<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u6ce2\u7279\u7387\uff1a115200&nbsp; \u65e0\u6821\u9a8c\u4f4d&nbsp; 8\u4f4d\u6570\u636e\u4f4d&nbsp; 1\u4f4d\u505c\u6b62\u4f4d<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u683c\u5f0f\uff1a\u5927\u7aef\u6a21\u5f0f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CRC\u6821\u9a8c\uff1aCRC-16-CCITT-FALSE \u591a\u9879\u5f0fx16+x12+x5+1\uff080x1021\uff09\uff0c\u521d\u59cb\u503c0xFFFF\uff0c\u4f4e\u4f4d\u5728\u540e\uff0c\u9ad8\u4f4d\u5728\u524d\uff0c\u7ed3\u679c\u4e0e0x0000\u5f02\u6216<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3e\u4f8b\uff1aFFAA 0001 0102 88 04F3 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class=\"wp-block-paragraph\">\u4f7f\u7528\u6570\u636e\u5305\u7684\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u9ad8\u4e32\u53e3\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u6709\u6548\u6027\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u5b8c\u6574\u3001\u51c6\u786e\uff0c\u5e76\u7b80\u5316\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u6d41\u7a0b\u3002\u901a\u8fc7\u6570\u636e\u5305\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u590d\u6742\u7684\u534f\u8bae\uff0c\u63d0\u4f9b\u9519\u8bef\u68c0\u6d4b\u3001\u6d41\u91cf\u63a7\u5236\u7b49\u673a\u5236\uff0c\u4f7f\u4e32\u53e3\u901a\u4fe1\u66f4\u5177\u9c81\u68d2\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e32\u53e3\u901a\u4fe1\u4e2d\uff0c\u4f7f\u7528\u6570\u636e\u5305\uff08\u6570\u636e\u5e27\uff09\u662f\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3001\u53ef\u9760\u6027\u4ee5\u53ca\u9ad8\u6548&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-73","post","type-post","status-publish","format-standard","hentry","category-arm"],"views":825,"_links":{"self":[{"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/posts\/73","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=73"}],"version-history":[{"count":4,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/posts\/73\/revisions"}],"predecessor-version":[{"id":105,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=\/wp\/v2\/posts\/73\/revisions\/105"}],"wp:attachment":[{"href":"https:\/\/www.armfun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.armfun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}