{"id":630,"date":"2023-08-19T16:40:48","date_gmt":"2023-08-19T08:40:48","guid":{"rendered":"https:\/\/wangliguang.cn\/?p=630"},"modified":"2023-08-20T19:24:15","modified_gmt":"2023-08-20T11:24:15","slug":"%e3%80%902023%e6%96%b0%e6%95%99%e7%a8%8b%e3%80%91%e6%a0%91%e8%8e%93%e6%b4%be4b%e5%ae%89%e8%a3%85%e6%91%84%e5%83%8f%e5%a4%b4%e6%95%99%e7%a8%8b-%e6%a0%91%e8%8e%93%e6%b4%be4b%e9%85%8d%e7%bd%aecsi","status":"publish","type":"post","link":"https:\/\/wangliguang.cn\/?p=630","title":{"rendered":"\u30102023\u65b0\u6559\u7a0b\u3011\u6811\u8393\u6d3e4B\u5b89\u88c5\u6444\u50cf\u5934\u6559\u7a0b-\u6811\u8393\u6d3e4B\u914d\u7f6eCSI\u6444\u50cf\u5934-\u4f7f\u7528libcamera\u547d\u4ee4\u64cd\u4f5c-\u89e3\u51b3raspistill command not found\u95ee\u9898-\u89e3\u51b3\u6811\u8393\u6d3e\u5b89\u88c5\u6444\u50cf\u5934\u540eVNC\u9ed1\u5c4f\u5e76\u663e\u793aCannot currently show the desktop"},"content":{"rendered":"<p><strong>\u6ce8\u610f\uff1a\u672c\u6559\u7a0b\u4ec5\u7528\u4e8elibcamera\u64cd\u4f5c\u3002\u5982\u679c\u4f7f\u7528OpenCV\u64cd\u4f5c\uff0c\u8bf7\u52ff\u914d\u7f6e\u672c\u6587\u7b2c\u4e09\u8282\u7684\u5185\u5bb9\uff01\u5728\u5b8c\u6210\u7b2c1\u30012\u30014\u8282\u540e\uff0cOpenCV\u53ef\u6b63\u5e38\u4f7f\u7528\uff01<\/strong><\/p>\n<h2>\u80cc\u666f<\/h2>\n<p>\u6700\u8fd1\u4e3a\u65b0\u4e70\u7684\u6811\u8393\u6d3e4B\u5b89\u88c5\u6444\u50cf\u5934\u3002<strong>\u7136\u800c\u7f51\u4e0a\u7684\u6559\u7a0b\u975e\u5e38\u8001\u65e7\uff0c\u4ecd\u7136\u4f7f\u7528\u65e7\u7248\u7cfb\u7edf\u8fdb\u884c\u914d\u7f6e<\/strong>\uff0c\u4ecd\u7136\u4f7f\u7528raspistill\u547d\u4ee4\u6765\u8fdb\u884c\u64cd\u4f5c\uff0c\u8fd9\u5bf9\u4e8e\u65b0\u7248\u6811\u8393\u6d3e\u7cfb\u7edf\u6765\u8bf4\uff0c\u4f1a\u4ea7\u751fcommand not found\u62a5\u9519\u3002\u540c\u65f6\uff0c\u7f51\u4e0a\u5173\u4e8e\u65e0\u6cd5\u4f7f\u7528\u65b0\u547d\u4ee4libcamera\u8c03\u7528\u6444\u50cf\u5934\u7684\u6392\u9519\u6559\u7a0b\u5f02\u5e38\u7f3a\u4e4f\uff0c\u540c\u65f6\u5f88\u591a\u6559\u7a0b\u4e92\u76f8\u6284\uff0c\u4e5f\u8bb8\u80fd\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u662f\u591a\u4e86\u5f88\u591a\u989d\u5916\u914d\u7f6e\uff0c\u662f\u5426\u4f1a\u5bf9\u4eca\u540e\u4ea7\u751f\u5f71\u54cd\u4e0d\u660e\u786e\u3002\u672c\u6559\u7a0b\u65e8\u5728\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\u3002<br \/>\n\u672c\u6587\u53ef\u89e3\u51b3\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u6811\u8393\u6d3e4B\u914d\u7f6eCSI\u6444\u50cf\u5934<\/li>\n<li>\u4f7f\u7528libcamera\u547d\u4ee4\u64cd\u4f5c\u6811\u8393\u6d3e\u6444\u50cf\u5934<\/li>\n<li>\u89e3\u51b3raspistill command not found\u95ee\u9898<\/li>\n<li>\u89e3\u51b3\u5b89\u88c5\u6444\u50cf\u5934\u540eVNC\u9ed1\u5c4f\u5e76\u663e\u793aCannot currently show the desktop\u95ee\u9898<\/li>\n<\/ul>\n<h2>1 \u5b89\u88c5\u6444\u50cf\u5934<\/h2>\n<p>1\u3001\u5c06\u6444\u50cf\u5934\u5b89\u88c5\u5230\u6811\u8393\u6d3e\u4e0a<br \/>\n\u9996\u5148\uff0c\u67e5\u770b\u6392\u7ebf\u6700\u5e95\u90e8\uff0c\u4f1a\u53d1\u73b0\u4e00\u9762\u6709\u84dd\u8272\u80f6\u5e26\uff0c\u53e6\u4e00\u9762\u6709\u7eb9\u8def\u3002<br \/>\n\u84dd\u8272\u80f6\u5e26\u4e00\u9762\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/imgconvert.csdnimg.cn\/aHR0cHM6Ly93d3cud2FuZ2xpZ3VhbmcuY24vd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDcvJUU2JTg5JUI5JUU2JUIzJUE4LTIwMjAtMDctMDgtMTUyNDM2LnBuZw?x-oss-process=image\/format,png\" alt=\"\u6709\u84dd\u8272\u80f6\u5e26\u4e00\u9762\" \/><\/p>\n<p>\u7eb9\u8def\u4e00\u9762\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/imgconvert.csdnimg.cn\/aHR0cHM6Ly93d3cud2FuZ2xpZ3VhbmcuY24vd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDcvJUU2JTg5JUI5JUU2JUIzJUE4LTIwMjAtMDctMDgtMTUyMzM5LnBuZw?x-oss-process=image\/format,png\" alt=\"\u6709\u7eb9\u8def\u4e00\u9762\" \/> <\/p>\n<p>\uff08<strong>\u6ce8\u610f\uff0c\u672c\u793a\u610f\u56fe\u4e3a3B\u7684\u793a\u610f\u56fe\uff0c4B\u7684\u90e8\u4ef6\u6709\u6240\u4e0d\u540c\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574<\/strong>\uff09\u627e\u5230\u7ea2\u5708\u4e2d\u7684CSI\u63a5\u53e3\uff0c\u5411\u4e0a\u8f7b\u8f7b\u62c9\u9ed1\u8272\u7684\u90e8\u5206\uff0c\u6253\u5f00CSI\u63a5\u53e3\u3002\u7136\u540e\u5c06\u84dd\u8272\u80f6\u5e26\u4e00\u9762\u671d\u5411\u7f51\u7ebf\u63a5\u53e3\uff0c\u6709\u7eb9\u8def\u4e00\u9762\u671d\u5411\u7535\u6e90\u63a5\u53e3\uff0c\u63d2\u5165\u5230CSI\u63a5\u53e3\u4e2d\u3002\u5982\u793a\u610f\u56fe\u6240\u793a\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/imgconvert.csdnimg.cn\/aHR0cHM6Ly93d3cud2FuZ2xpZ3VhbmcuY24vd3AtY29udGVudC91cGxvYWRzLzIwMjAvMDcvMjAxOTA0MTcxNzI1MDM1NzJfTEkuanBn?x-oss-process=image\/format,png\" alt=\"\u793a\u610f\u56fe\" \/><\/p>\n<p>\u5176\u4e2d\uff0c\u84dd\u57081\u8868\u793a\u7f51\u7ebf\u63a5\u53e3\uff0c\u84dd\u57082\u53f3\u4fa7\u4e3a\u7535\u6e90\u63a5\u53e3\uff08<strong>\u6ce8\u610f\uff0c\u672c\u793a\u610f\u56fe\u4e3a3B\u7684\u793a\u610f\u56fe\uff0c4B\u7684\u90e8\u4ef6\u6709\u6240\u4e0d\u540c\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574<\/strong>\uff09\uff0c\u4e2d\u95f4\u7ea2\u5708\u8868\u793aCSI\u63a5\u53e3<\/p>\n<h2>2 \u6253\u5f00\u6444\u50cf\u5934\u6a21\u5757<\/h2>\n<p>1\u3001\u5728\u6811\u8393\u6d3e\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff0c\u6253\u5f00\u914d\u7f6e\uff1a<\/p>\n<pre><code>sudo raspi-config<\/code><\/pre>\n<p>\u6548\u679c\u5982\u56fe\u6240\u793a\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/wangliguang.cn\/wp-content\/uploads\/2023\/08\/\u5c4f\u5e55\u622a\u56fe-2023-08-13-184640.png\" alt=\"\" \/><br \/>\n\u7136\u540e\u9009\u62e9\u4e0a\u56fe\u4e2d\u7684\u7b2c\u4e09\u9879\u3002<br \/>\n\u6253\u5f00\u5982\u4e0b\u56fe\u6240\u793a\u7684\u65b0\u754c\u9762\uff0c\u7136\u540e\u9009\u62e9\u7b2c\u4e00\u9879\uff0c\u5982\u56fe\u6240\u793a\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/wangliguang.cn\/wp-content\/uploads\/2023\/08\/\u5c4f\u5e55\u622a\u56fe-2023-08-13-184620.png\" alt=\"\" \/><br \/>\n\u5728\u65b0\u754c\u9762\u4e2d\u9009\u62e9Yes\u3002\u8fd4\u56de\u540e\u9009\u62e9Finish\uff0c\u7136\u540eReboot\u3002\u6b64\u65f6\u6444\u50cf\u5934\u5df2\u7ecf\u6253\u5f00\uff0c\u4f46\u8fd8\u4e0d\u80fd\u4f7f\u7528\u3002<\/p>\n<h2>3 \u914d\u7f6e\u6444\u50cf\u5934<\/h2>\n<p><strong>\u6ce8\u610f\uff1a\u672c\u6559\u7a0b\u4ec5\u7528\u4e8elibcamera\u64cd\u4f5c\u3002\u5982\u679c\u4f7f\u7528OpenCV\u64cd\u4f5c\uff0c\u8bf7\u52ff\u914d\u7f6e\u672c\u6587\u7b2c\u4e09\u8282\u7684\u5185\u5bb9\uff01\u5728\u5b8c\u6210\u7b2c1\u30012\u30014\u8282\u540e\uff0cOpenCV\u53ef\u6b63\u5e38\u4f7f\u7528\uff01<\/strong><\/p>\n<p>1\u3001\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\uff1a<\/p>\n<pre><code>sudo nano \/boot\/config<\/code><\/pre>\n<p>\u5728\u6700\u4e0b\u9762\u6dfb\u52a0\u4e0b\u9762\u7684\u8bed\u53e5\uff1a<\/p>\n<pre><code>dtoverlay=ov5647<\/code><\/pre>\n<p><strong>\u6ce8\u610f\uff0c\u4e0a\u9762\u7684\u547d\u4ee4\u4ec5\u9002\u7528\u4e8e\u7528\u957f\u957f\u5c3e\u5df4\u7684CSI\u6444\u50cf\u5934\uff08\u5982\u4e0a\u9762\u7684\u56fe\u7247\uff09\uff0c\u975e\u6b64\u6444\u50cf\u5934\uff0c\u5728\u547d\u4ee4\u4e2d\u66ff\u6362\u6210\u5176\u4ed6\u53c2\u6570\uff0c\u5982\u4e0b\u8868\u6240\u793a\u3002<\/strong><br \/>\n<img decoding=\"async\" src=\"https:\/\/wangliguang.cn\/wp-content\/uploads\/2023\/08\/\u5c4f\u5e55\u622a\u56fe-2023-08-19-163411.png\" alt=\"\" \/><br \/>\n\u4fdd\u5b58\u540e\u91cd\u542f\u3002<br \/>\n\u91cd\u542f\u540e\uff0c\u5728VNC\u4e0b\u4f7f\u7528\u4e0b\u9762\u4e24\u4e2a\u547d\u4ee4\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n<pre><code>libcamera-hello\nlibcamera-jpeg -o test.jpg<\/code><\/pre>\n<p>\u5176\u4e2d\u7b2c\u4e00\u4e2a\u547d\u4ee4\u662f\u68c0\u6d4b\u6444\u50cf\u5934\uff0c\u4f1a\u6253\u5f00\u754c\u9762\uff0c\u663e\u793a\u51e0\u79d2\u6444\u50cf\u5934\u62cd\u6444\u5185\u5bb9\u540e\u5c31\u5173\u95ed\u4e86\u3002\u7b2c\u4e8c\u4e2a\u547d\u4ee4\u662f\u62cd\u6444\u4e00\u5f20\u56fe\u7247\uff0c\u4fdd\u5b58\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u9762\u3002<\/p>\n<h2>4 \u89e3\u51b3\u5b89\u88c5\u6444\u50cf\u5934\u540eVNC\u6253\u4e0d\u5f00\u7684\u95ee\u9898<\/h2>\n<p>\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4<\/p>\n<pre><code>sudo nano \/boot\/config.txt<\/code><\/pre>\n<p>\u5c06hdmi_force_hotplug=1\u524d\u9762\u7684#\u5220\u6389\u5373\u53ef\u3002\u5982\u56fe\u6240\u793a\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/wangliguang.cn\/wp-content\/uploads\/2023\/08\/\u5c4f\u5e55\u622a\u56fe-2023-08-19-163809.png\" alt=\"\" \/><br \/>\n\u7136\u540e\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u5165\u914d\u7f6e\uff1a<\/p>\n<pre><code>sudo raspi-config<\/code><\/pre>\n<p>\u6548\u679c\u5982\u56fe\u6240\u793a\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/wangliguang.cn\/wp-content\/uploads\/2023\/08\/\u5c4f\u5e55\u622a\u56fe-2023-08-13-184640.png\" alt=\"\" \/><br \/>\n\u7136\u540e\u9009\u62e9\u4e0a\u56fe\u4e2d\u7684\u7b2c\u4e8c\u9879\u3002\u8fdb\u53bb\u540e\uff0c\u5c06\u5206\u8fa8\u7387\u8c03\u5230\u6700\u5927\uff0c\u7136\u540e\u4fdd\u5b58\u540ereboot\u6811\u8393\u6d3e\uff0c\u95ee\u9898\u987a\u5229\u89e3\u51b3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6ce8\u610f\uff1a\u672c\u6559\u7a0b\u4ec5\u7528\u4e8elibcamera\u64cd\u4f5c\u3002\u5982\u679c\u4f7f\u7528OpenCV\u64cd\u4f5c\uff0c\u8bf7\u52ff\u914d\u7f6e\u672c\u6587\u7b2c\u4e09\u8282\u7684\u5185\u5bb9\uff01\u5728\u5b8c\u6210\u7b2c1\u30012\u3001&hellip; <a href=\"https:\/\/wangliguang.cn\/?p=630\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u30102023\u65b0\u6559\u7a0b\u3011\u6811\u8393\u6d3e4B\u5b89\u88c5\u6444\u50cf\u5934\u6559\u7a0b-\u6811\u8393\u6d3e4B\u914d\u7f6eCSI\u6444\u50cf\u5934-\u4f7f\u7528libcamera\u547d\u4ee4\u64cd\u4f5c-\u89e3\u51b3raspistill command not found\u95ee\u9898-\u89e3\u51b3\u6811\u8393\u6d3e\u5b89\u88c5\u6444\u50cf\u5934\u540eVNC\u9ed1\u5c4f\u5e76\u663e\u793aCannot currently show the desktop<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,17,18],"tags":[],"class_list":["post-630","post","type-post","status-publish","format-standard","hentry","category-diy","category-17","category-18"],"_links":{"self":[{"href":"https:\/\/wangliguang.cn\/index.php?rest_route=\/wp\/v2\/posts\/630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wangliguang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wangliguang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wangliguang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wangliguang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=630"}],"version-history":[{"count":2,"href":"https:\/\/wangliguang.cn\/index.php?rest_route=\/wp\/v2\/posts\/630\/revisions"}],"predecessor-version":[{"id":638,"href":"https:\/\/wangliguang.cn\/index.php?rest_route=\/wp\/v2\/posts\/630\/revisions\/638"}],"wp:attachment":[{"href":"https:\/\/wangliguang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wangliguang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wangliguang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}