{"id":167025,"date":"2024-11-05T21:44:19","date_gmt":"2024-11-05T13:44:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167025\/"},"modified":"2024-11-05T21:44:21","modified_gmt":"2024-11-05T13:44:21","slug":"%e5%88%a9%e7%94%a8labview%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e9%80%a3%e7%ba%8c%e5%ad%98%e5%84%b2%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e8%bc%95%e9%ac%86%e6%9c%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167025\/","title":{"rendered":"\u5229\u7528LabVIEW\u5be6\u73fe\u6578\u64da\u9023\u7e8c\u5b58\u5132\u6578\u64da\u5eab\uff0c\u6578\u64da\u7ba1\u7406\u8f15\u9b06\u6709\u5e8f (labview\u6578\u64da\u9023\u7e8c\u5b58\u5132\u6578\u64da\u5eab)"},"content":{"rendered":"

\u5229\u7528LabVIEW\u5be6\u73fe\u6578\u64da\u9023\u7e8c\u5b58\u5132\u6578\u64da\u5eab\uff0c\u6578\u64da\u7ba1\u7406\u8f15\u9b06\u6709\u5e8f<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u6709\u6548\u7ba1\u7406\u548c\u5b58\u5132\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002LabVIEW\uff08Laboratory Virtual Instrument Engineering Workbench\uff09\u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u7684\u5716\u5f62\u5316\u7de8\u7a0b\u74b0\u5883\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u63a1\u96c6\u3001\u5100\u5668\u63a7\u5236\u548c\u81ea\u52d5\u5316\u6e2c\u8a66\u7b49\u9818\u57df\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528LabVIEW\u5be6\u73fe\u6578\u64da\u7684\u9023\u7e8c\u5b58\u5132\u6578\u64da\u5eab\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u8f15\u9b06\u6709\u5e8f\u3002<\/p>\n

LabVIEW\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

LabVIEW\u662f\u4e00\u7a2e\u7531\u570b\u5bb6\u5100\u5668\u516c\u53f8\uff08National Instruments\uff09\u958b\u767c\u7684\u5716\u5f62\u5316\u7de8\u7a0b\u8a9e\u8a00\uff0c\u4e3b\u8981\u7528\u65bc\u6e2c\u8a66\u3001\u6e2c\u91cf\u548c\u63a7\u5236\u7cfb\u7d71\u3002\u5b83\u7684\u6838\u5fc3\u7279\u9ede\u662f\u4f7f\u7528\u865b\u64ec\u5100\u5668\uff08VI\uff09\u4f86\u9032\u884c\u7de8\u7a0b\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u901a\u904e\u62d6\u653e\u5716\u5f62\u5143\u4ef6\u4f86\u8a2d\u8a08\u61c9\u7528\u7a0b\u5e8f\uff0c\u800c\u4e0d\u9700\u8981\u6df1\u5165\u7684\u7de8\u7a0b\u77e5\u8b58\u3002<\/p>\n

\u6578\u64da\u9023\u7e8c\u5b58\u5132\u7684\u9700\u6c42<\/h2>\n

\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u9023\u7e8c\u5b58\u5132\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4f8b\u5982\uff0c\u5728\u79d1\u5b78\u5be6\u9a57\u3001\u5de5\u696d\u81ea\u52d5\u5316\u548c\u74b0\u5883\u76e3\u6e2c\u4e2d\uff0c\u6578\u64da\u9700\u8981\u4e0d\u65b7\u5730\u88ab\u6536\u96c6\u548c\u5b58\u5132\uff0c\u4ee5\u4fbf\u5f8c\u7e8c\u7684\u5206\u6790\u548c\u8655\u7406\u3002\u9019\u5c31\u8981\u6c42\u6211\u5011\u8a2d\u8a08\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u7cfb\u7d71\uff0c\u80fd\u5920\u652f\u6301\u5be6\u6642\u6578\u64da\u7684\u5beb\u5165\u548c\u67e5\u8a62\u3002<\/p>\n

LabVIEW\u5be6\u73fe\u6578\u64da\u9023\u7e8c\u5b58\u5132\u7684\u6b65\u9a5f<\/h2>\n

1. \u8a2d\u8a08\u6578\u64da\u7d50\u69cb<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528LabVIEW\u7684\u6578\u7d44\u3001\u96c6\u7fa4\u6216\u81ea\u5b9a\u7fa9\u6578\u64da\u985e\u578b\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u7c21\u55ae\u7684\u6eab\u5ea6\u76e3\u6e2c\u7cfb\u7d71\uff0c\u6211\u5011\u53ef\u4ee5\u5b9a\u7fa9\u4e00\u500b\u5305\u542b\u6642\u9593\u6233\u548c\u6eab\u5ea6\u503c\u7684\u96c6\u7fa4\uff1a<\/p>\n

typedef struct {\n    double timestamp;\n    double temperature;\n} TemperatureData;\n<\/code><\/pre>\n
2. \u6578\u64da\u63a1\u96c6<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u6578\u64da\u63a1\u96c6\u7684VI\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528LabVIEW\u7684\u6578\u64da\u63a1\u96c6\u6a21\u584a\u4f86\u5be6\u73fe\uff0c\u4e26\u5c07\u6578\u64da\u5b58\u5132\u5230\u6211\u5011\u4e4b\u524d\u5b9a\u7fa9\u7684\u6578\u64da\u7d50\u69cb\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u63a1\u96c6\u793a\u4f8b\uff1a<\/p>\n
while (true) {\n    TemperatureData data;\n    data.timestamp = GetCurrentTimestamp();\n    data.temperature = ReadTemperatureSensor();\n    StoreData(data);\n}\n<\/code><\/pre>\n
3. \u6578\u64da\u5b58\u5132<\/h3>\n
\u6578\u64da\u5b58\u5132\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u65b9\u5f0f\u4f86\u5be6\u73fe\uff0c\u5305\u62ec\u6587\u4ef6\u7cfb\u7d71\u3001\u6578\u64da\u5eab\u6216\u96f2\u5b58\u5132\u3002\u5c0d\u65bc\u5c0f\u578b\u61c9\u7528\uff0c\u53ef\u4ee5\u9078\u64c7\u5c07\u6578\u64da\u5b58\u5132\u5728\u672c\u5730\u6587\u4ef6\u4e2d\uff0c\u4f8b\u5982CSV\u6216TDMS\u683c\u5f0f\u3002\u5c0d\u65bc\u5927\u578b\u61c9\u7528\uff0c\u5247\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u5982MySQL\u6216SQLite\u3002\u4ee5\u4e0b\u662f\u5c07\u6578\u64da\u5b58\u5132\u5230SQLite\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n
SQLiteDatabase db = OpenDatabase(\"data.db\");\nInsertIntoDatabase(db, data);\n<\/code><\/pre>\n
4. \u6578\u64da\u67e5\u8a62\u8207\u7ba1\u7406<\/h3>\n
\u6700\u5f8c\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u6578\u64da\u67e5\u8a62\u548c\u7ba1\u7406\u7684\u529f\u80fd\uff0c\u4ee5\u4fbf\u7528\u6236\u80fd\u5920\u65b9\u4fbf\u5730\u6aa2\u7d22\u548c\u5206\u6790\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5275\u5efa\u67e5\u8a62VI\u4f86\u5be6\u73fe\uff0c\u4e26\u4f7f\u7528SQL\u8a9e\u53e5\u4f86\u6aa2\u7d22\u6240\u9700\u7684\u6578\u64da\u3002\u4f8b\u5982\uff1a<\/p>\n
SELECT * FROM TemperatureData WHERE timestamp BETWEEN startTime AND endTime;\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u5229\u7528LabVIEW\u5be6\u73fe\u6578\u64da\u7684\u9023\u7e8c\u5b58\u5132\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6709\u5e8f\u6027\u3002\u901a\u904e\u8a2d\u8a08\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u63a1\u96c6\u6578\u64da\u3001\u5b58\u5132\u6578\u64da\u4ee5\u53ca\u67e5\u8a62\u6578\u64da\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u5927\u91cf\u7684\u6578\u64da\uff0c\u4e26\u70ba\u5f8c\u7e8c\u7684\u5206\u6790\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n
\u5728\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u8003\u616e\u5230\u6027\u80fd\u3001\u64f4\u5c55\u6027\u548c\u6613\u7528\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u672c\u5730\u5b58\u5132\u9084\u662f\u96f2\u7aef\u89e3\u6c7a\u65b9\u6848\uff0c\u9078\u64c7\u4e00\u500b\u53ef\u9760\u7684\u670d\u52d9\u63d0\u4f9b\u5546\u90fd\u80fd\u70ba\u60a8\u7684\u6578\u64da\u7ba1\u7406\u63d0\u4f9b\u4fdd\u969c\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u9ad8\u6548\u5b58\u53d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5229\u7528LabVIEW\u5be6\u73fe\u6578\u64da\u9023\u7e8c\u5b58\u5132\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u78ba\u4fdd\u6578\u64da\u6709\u5e8f\u3001\u9ad8\u6548\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-167025","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=167025"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167025\/revisions"}],"predecessor-version":[{"id":167026,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167025\/revisions\/167026"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}