{"id":1009347,"date":"2024-12-27T11:10:59","date_gmt":"2024-12-27T03:10:59","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1009347.html"},"modified":"2024-12-27T11:11:02","modified_gmt":"2024-12-27T03:11:02","slug":"python%e5%a6%82%e4%bd%95%e5%ae%89%e8%a3%85visa%e5%8c%85","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1009347.html","title":{"rendered":"python\u5982\u4f55\u5b89\u88c5visa\u5305"},"content":{"rendered":"

\"python\u5982\u4f55\u5b89\u88c5visa\u5305\"<\/p>\n

\u8981\u5728Python\u4e2d\u5b89\u88c5VISA\u5305\uff0c\u4f60\u9700\u8981\u786e\u4fdd\u5df2\u5b89\u88c5NI-VISA\u6216\u5176\u4ed6\u517c\u5bb9\u7684VISA\u5e93\u3001\u4f7f\u7528pip\u547d\u4ee4\u5b89\u88c5PyVISA\u3001\u914d\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/strong>\u786e\u4fdd\u4f60\u5df2\u5b89\u88c5NI-VISA\u6216\u5176\u4ed6\u517c\u5bb9\u7684VISA\u5e93\u662f\u5173\u952e\u7684\u4e00\u6b65\uff0c\u56e0\u4e3aPyVISA\u4f9d\u8d56\u8fd9\u4e9b\u5e93\u6765\u4e0e\u4eea\u5668\u901a\u4fe1\u3002\u4f60\u53ef\u4ee5\u4eceNI\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7dNI-VISA\uff0c\u5e76\u6309\u7167\u8bf4\u660e\u8fdb\u884c\u5b89\u88c5\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528pip\u547d\u4ee4\u5b89\u88c5PyVISA\uff0c\u8fd9\u662f\u4e00\u4e2aPython\u6a21\u5757\uff0c\u5141\u8bb8\u4f60\u901a\u8fc7VISA\u534f\u8bae\u4e0e\u4eea\u5668\u901a\u4fe1\u3002\u6700\u540e\uff0c\u786e\u4fdd\u4f60\u7684\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6b63\u786e\uff0c\u4ee5\u4fbfPython\u53ef\u4ee5\u627e\u5230VISA\u5e93\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b89\u88c5NI-VISA\u6216\u517c\u5bb9\u7684VISA\u5e93<\/p>\n<\/p>\n

\u5728\u4f7f\u7528PyVISA\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u5b89\u88c5\u4e86NI-VISA\u6216\u5176\u4ed6\u517c\u5bb9\u7684VISA\u5e93\u3002NI-VISA\u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u6807\u51c6\uff0c\u63d0\u4f9b\u4e86\u4e0e\u5404\u79cd\u4eea\u5668\u901a\u4fe1\u7684\u529f\u80fd\u3002\u5b83\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u5982GPIB\u3001USB\u3001\u4ee5\u592a\u7f51\u548c\u4e32\u53e3\u7b49\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u4e0b\u8f7dNI-VISA<\/strong>
    \u524d\u5f80NI\u5b98\u65b9\u7f51\u7ad9\uff0c\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6700\u65b0\u7248\u672c\u7684NI-VISA\u3002\u5b89\u88c5\u8fc7\u7a0b\u76f8\u5bf9\u7b80\u5355\uff0c\u53ea\u9700\u6309\u7167\u5c4f\u5e55\u4e0a\u7684\u8bf4\u660e\u8fdb\u884c\u64cd\u4f5c\u5373\u53ef\u3002<\/p>\n<\/p>\n<\/li>\n

  2. \n

    \u5176\u4ed6\u517c\u5bb9\u7684VISA\u5e93<\/strong>
    \u9664\u4e86NI-VISA\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u5f00\u6e90\u6216\u5546\u4e1a\u7684VISA\u5e93\u53ef\u4f9b\u9009\u62e9\uff0c\u5982Keysight IO Libraries Suite\u6216Tektronix VISA\u7b49\u3002\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u4e0e\u4e0d\u540c\u5382\u5546\u7684\u4eea\u5668\u901a\u4fe1\u7684\u80fd\u529b\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n

    \u4e8c\u3001\u4f7f\u7528pip\u5b89\u88c5PyVISA<\/p>\n<\/p>\n

    PyVISA\u662f\u4e00\u4e2aPython\u5e93\uff0c\u5141\u8bb8\u901a\u8fc7VISA\u534f\u8bae\u4e0e\u4eea\u5668\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u5957\u7b80\u5355\u800c\u5f3a\u5927\u7684API\uff0c\u7528\u4e8e\u63a7\u5236\u548c\u7ba1\u7406\u6d4b\u8bd5\u8bbe\u5907\u3002<\/p>\n<\/p>\n

      \n
    1. \n

      \u5b89\u88c5PyVISA<\/strong>
      \u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u6216\u7ec8\u7aef\u7a97\u53e3\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5PyVISA\uff1a<\/p>\n<\/p>\n

      pip install pyvisa<\/p>\n
      <\/code><\/pre>\n<\/p>\n<\/li>\n
    2. \n
      \u9a8c\u8bc1\u5b89\u88c5<\/strong>
      \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u662f\u5426\u6210\u529f\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
      import pyvisa<\/p>\n
      print(pyvisa.__version__)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u5982\u679c\u6ca1\u6709\u9519\u8bef\u4fe1\u606f\uff0c\u4e14\u6253\u5370\u51fa\u4e86\u7248\u672c\u53f7\uff0c\u8bf4\u660e\u5b89\u88c5\u6210\u529f\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/p>\n<\/p>\n
      \u4e3a\u4e86\u786e\u4fddPython\u80fd\u591f\u627e\u5230\u5e76\u4f7f\u7528VISA\u5e93\uff0c\u53ef\u80fd\u9700\u8981\u914d\u7f6e\u4e00\u4e9b\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<\/p>\n
        \n
      1. \n
        \u6dfb\u52a0VISA\u5e93\u8def\u5f84<\/strong>
        \u786e\u4fdd\u4f60\u7684\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u4e2d\u5305\u542bVISA\u5e93\u7684\u8def\u5f84\u3002\u901a\u5e38\uff0c\u8fd9\u5728\u5b89\u88c5NI-VISA\u65f6\u4f1a\u81ea\u52a8\u914d\u7f6e\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u624b\u52a8\u6dfb\u52a0\u3002\u4f8b\u5982\uff0c\u5728Windows\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u201c\u7cfb\u7edf\u5c5e\u6027\u201d\u4e2d\u7684\u201c\u73af\u5883\u53d8\u91cf\u201d\u9009\u9879\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<\/p>\n<\/li>\n
      2. \n
        \u9a8c\u8bc1\u914d\u7f6e<\/strong>
        \u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff0c\u68c0\u67e5Python\u662f\u5426\u80fd\u591f\u627e\u5230\u5e76\u4f7f\u7528VISA\u5e93\uff1a<\/p>\n<\/p>\n
        import pyvisa<\/p>\n
        rm = pyvisa.ResourceManager()<\/p>\n
        print(rm.list_resources())<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5982\u679c\u8f93\u51fa\u4e86\u8fde\u63a5\u7684\u4eea\u5668\u5217\u8868\uff0c\u8bf4\u660e\u914d\u7f6e\u6b63\u786e\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        \u56db\u3001\u4f7f\u7528PyVISA\u8fdb\u884c\u7b80\u5355\u7684\u4eea\u5668\u901a\u4fe1<\/p>\n<\/p>\n
        \u5b89\u88c5\u5e76\u914d\u7f6e\u597dVISA\u73af\u5883\u540e\uff0c\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528PyVISA\u4e0e\u4eea\u5668\u8fdb\u884c\u901a\u4fe1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
          \n
        1. \n
          \u5efa\u7acb\u8fde\u63a5<\/strong>
          \u4f7f\u7528PyVISA\u7684ResourceManager<\/code>\u6765\u7ba1\u7406\u4eea\u5668\u8fde\u63a5\uff1a<\/p>\n<\/p>\n
          import pyvisa<\/p>\n
          rm = pyvisa.ResourceManager()<\/p>\n
          instrument = rm.open_resource('GPIB0::23::INSTR')<\/p>\n
          <\/code><\/pre>\n<\/p>\n<\/li>\n
        2. \n
          \u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/strong>
          \u8fde\u63a5\u5efa\u7acb\u540e\uff0c\u53ef\u4ee5\u53d1\u9001\u547d\u4ee4\u548c\u63a5\u6536\u6570\u636e\uff1a<\/p>\n<\/p>\n
          instrument.write('*IDN?')<\/p>\n
          print(instrument.read())<\/p>\n
          <\/code><\/pre>\n<\/p>\n<\/li>\n
        3. \n
          \u5173\u95ed\u8fde\u63a5<\/strong>
          \u5b8c\u6210\u901a\u4fe1\u540e\uff0c\u5173\u95ed\u8fde\u63a5\u4ee5\u91ca\u653e\u8d44\u6e90\uff1a<\/p>\n<\/p>\n
          instrument.close()<\/p>\n
          <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
          \u4e94\u3001\u5904\u7406\u5e38\u89c1\u95ee\u9898<\/p>\n<\/p>\n
          \u5728\u4f7f\u7528PyVISA\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\uff0c\u5982\u65e0\u6cd5\u627e\u5230VISA\u5e93\u3001\u901a\u4fe1\u8d85\u65f6\u7b49\u3002<\/p>\n<\/p>\n
            \n
          1. \n
            \u65e0\u6cd5\u627e\u5230VISA\u5e93<\/strong>
            \u5982\u679cPython\u65e0\u6cd5\u627e\u5230VISA\u5e93\uff0c\u9996\u5148\u68c0\u67e5\u662f\u5426\u6b63\u786e\u5b89\u88c5\u4e86VISA\u5e93\uff0c\u5e76\u786e\u4fdd\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6b63\u786e\u3002<\/p>\n<\/p>\n<\/li>\n
          2. \n
            \u901a\u4fe1\u8d85\u65f6<\/strong>
            \u5982\u679c\u51fa\u73b0\u901a\u4fe1\u8d85\u65f6\u9519\u8bef\uff0c\u68c0\u67e5\u8fde\u63a5\u7684\u7269\u7406\u63a5\u53e3\u662f\u5426\u6b63\u786e\uff0c\u786e\u4fdd\u4eea\u5668\u5df2\u5f00\u542f\u5e76\u6b63\u786e\u914d\u7f6e\u3002<\/p>\n<\/p>\n<\/li>\n
          3. \n
            \u4e0d\u517c\u5bb9\u7684VISA\u5e93\u7248\u672c<\/strong>
            \u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cVISA\u5e93\u7248\u672c\u4e0d\u517c\u5bb9\u53ef\u80fd\u5bfc\u81f4\u95ee\u9898\u3002\u53ef\u4ee5\u5c1d\u8bd5\u66f4\u65b0\u6216\u964d\u7ea7VISA\u5e93\u7248\u672c\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
            \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u5e94\u8be5\u80fd\u591f\u6210\u529f\u5730\u5728Python\u4e2d\u5b89\u88c5\u548c\u914d\u7f6eVISA\u5305\uff0c\u5e76\u4f7f\u7528PyVISA\u4e0e\u6d4b\u8bd5\u4eea\u5668\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<\/p>\n
            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
             \u5982\u4f55\u68c0\u67e5\u6211\u7684Python\u73af\u5883\u662f\u5426\u652f\u6301\u5b89\u88c5visa\u5305\uff1f<\/strong>
            \u5728\u5b89\u88c5visa\u5305\u4e4b\u524d\uff0c\u786e\u4fdd\u4f60\u7684Python\u7248\u672c\u4e0evisa\u5305\u517c\u5bb9\u3002\u901a\u5e38\uff0cvisa\u5305\u652f\u6301Python 3.x\u7248\u672c\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u63d0\u793a\u7b26\u4e2d\u8f93\u5165python --version<\/code>\u6765\u68c0\u67e5\u5f53\u524d\u5b89\u88c5\u7684Python\u7248\u672c\u3002\u5982\u679c\u4f60\u7684\u7248\u672c\u4f4e\u4e8e3.0\uff0c\u5efa\u8bae\u5148\u5347\u7ea7Python\u3002<\/p>\n
            \u6211\u5e94\u8be5\u4f7f\u7528\u54ea\u4e2a\u547d\u4ee4\u6765\u5b89\u88c5visa\u5305\uff1f<\/strong>
            \u5b89\u88c5visa\u5305\u53ef\u4ee5\u4f7f\u7528pip<\/code>\u547d\u4ee4\uff0c\u8fd9\u662fPython\u7684\u5305\u7ba1\u7406\u5de5\u5177\u3002\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u6216\u7ec8\u7aef\u4e2d\u8f93\u5165pip install pyvisa<\/code>\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u5b89\u88c5\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662fAnaconda\uff0c\u53ef\u4ee5\u4f7f\u7528conda install pyvisa<\/code>\u6765\u5b89\u88c5\u3002\u786e\u4fdd\u5728\u5b89\u88c5\u4e4b\u524d\u66f4\u65b0pip<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7pip install --upgrade pip<\/code>\u6765\u5b8c\u6210\u3002<\/p>\n
            \u5982\u679c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u9519\u8bef\uff0c\u8be5\u5982\u4f55\u5904\u7406\uff1f<\/strong>
            \u5728\u5b89\u88c5visa\u5305\u65f6\uff0c\u5982\u679c\u9047\u5230\u9519\u8bef\u4fe1\u606f\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u79cd\u89e3\u51b3\u65b9\u6848\u3002\u9996\u5148\uff0c\u786e\u4fdd\u4f60\u7684\u7f51\u7edc\u8fde\u63a5\u6b63\u5e38\uff0c\u56e0\u4e3a\u5b89\u88c5\u9700\u8981\u4ecePyPI\u670d\u52a1\u5668\u4e0b\u8f7d\u5305\u3002\u5176\u6b21\uff0c\u68c0\u67e5\u662f\u5426\u6709\u5176\u4ed6\u4f9d\u8d56\u5305\u672a\u5b89\u88c5\uff0c\u5177\u4f53\u9519\u8bef\u4fe1\u606f\u901a\u5e38\u4f1a\u6307\u793a\u7f3a\u5931\u7684\u5305\u3002\u6700\u540e\uff0c\u5c1d\u8bd5\u4f7f\u7528pip install --upgrade pyvisa<\/code>\u6765\u66f4\u65b0\u5df2\u5b89\u88c5\u7684\u7248\u672c\uff0c\u6709\u65f6\u65b0\u7248\u672c\u4fee\u590d\u4e86\u5df2\u77e5\u7684\u9519\u8bef\u3002\u5982\u679c\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff0c\u53ef\u4ee5\u67e5\u770bGitHub\u4e0a\u7684\u76f8\u5173\u95ee\u9898\u8ba8\u8bba\uff0c\u793e\u533a\u901a\u5e38\u4f1a\u63d0\u4f9b\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u5b89\u88c5VISA\u5305\uff0c\u4f60\u9700\u8981\u786e\u4fdd\u5df2\u5b89\u88c5NI-VISA\u6216\u5176\u4ed6\u517c\u5bb9\u7684VISA\u5e93\u3001\u4f7f\u7528pip\u547d\u4ee4\u5b89\u88c5Py […]","protected":false},"author":3,"featured_media":1009357,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1009347"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1009347"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1009347\/revisions"}],"predecessor-version":[{"id":1009359,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1009347\/revisions\/1009359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1009357"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1009347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1009347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1009347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}