{"id":5943,"date":"2022-02-27T23:07:30","date_gmt":"2022-02-27T15:07:30","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=5943"},"modified":"2022-05-16T14:02:46","modified_gmt":"2022-05-16T06:02:46","slug":"%e6%9c%ba%e5%99%a8%e4%ba%ba%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9fros-%e4%bd%bf%e7%94%a8%e9%ba%a6%e5%85%8b%e9%a3%8e%e9%98%b5%e5%88%97%e5%ae%9e%e7%8e%b0%e5%a3%b0%e6%ba%90%e5%ae%9a%e4%bd%8d","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=5943","title":{"rendered":"\u673a\u5668\u4eba\u64cd\u4f5c\u7cfb\u7edfROS\u2014\u4f7f\u7528\u9ea6\u514b\u98ce\u9635\u5217\u5b9e\u73b0\u58f0\u6e90\u5b9a\u4f4d\u53ca\u8bed\u97f3\u63a7\u5236"},"content":{"rendered":"<p>\u4e0a\u4e00\u6b21\u5e26\u5927\u5bb6\u5b9e\u8df5\u89c6\u89c9\u5efa\u56fe\u4e0e\u5bfc\u822a\u540e\uff0c\u6709\u670b\u53cb\u7559\u8a00\u60f3\u7ed9\u673a\u5668\u4eba\u589e\u52a0\u8bed\u97f3\u63a7\u5236\u529f\u80fd\uff0c\u672c\u6587\u5c31\u5e26\u5927\u5bb6\u4e00\u8d77\u5b9e\u73b0\u3002\u4e3a\u4e86\u4f7f\u6548\u679c\u66f4\u4f73\uff0c\u4f8b\u5982\u5f53\u53eb\u673a\u5668\u4eba\u201c\u8fc7\u6765\u201d\u3001\u201c\u5230\u6211\u8fd9\u6765\u201d\u7b49\u65f6\uff0c\u9700\u8981\u673a\u5668\u4eba\u80fd\u627e\u5230\u8bf4\u8bdd\u6240\u5728\u7684\u65b9\u5411\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u91c7\u7528\u9ea6\u514b\u98ce\u9635\u5217\u3002<\/p>\n<h1>\u4e00\u3001\u6982\u8ff0<\/h1>\n<p>\u9ea6\u514b\u98ce\u9635\u5217\u662f\u7531\u4e00\u5b9a\u6570\u76ee\u7684\u58f0\u5b66\u4f20\u611f\u5668(\u4e00\u822c\u4e3a\u9ea6\u514b\u98ce)\u7ec4\u6210,\u5bf9\u58f0\u573a\u7684\u7a7a\u95f4\u7279\u6027\u8fdb\u884c\u91c7\u6837\u5e76\u5904\u7406\u7684\u7cfb\u7edf\u3002\u5176\u4e3b\u8981\u4f5c\u7528\u6709\u58f0\u6e90\u5b9a\u4f4d,\u6291\u5236\u80cc\u666f\u566a\u58f0\u3001\u5e72\u6270\u3001\u6df7\u54cd\u3001\u56de\u58f0,\u4fe1\u53f7\u63d0\u53d6\u4e0e\u5206\u79bb\u3002\u58f0\u6e90\u5b9a\u4f4d\u662f\u6307\u5229\u7528\u9ea6\u514b\u98ce\u9635\u5217\u8ba1\u7b97\u58f0\u6e90\u8ddd\u79bb\u9635\u5217\u7684\u89d2\u5ea6,\u57fa\u4e8e TDOA(Time Difference Of Arrival,\u5230\u8fbe\u65f6\u95f4\u5dee)\u5b9e\u73b0\u5bf9\u76ee\u6807\u58f0\u6e90\u7684\u8ddf\u8e2a;\u4fe1\u53f7\u7684\u63d0\u53d6\u4e0e\u5206\u79bb\u662f\u6307\u5728\u671f\u671b\u65b9\u5411\u4e0a\u6709\u6548\u5730\u5f62\u6210\u4e00\u4e2a\u6ce2\u675f,\u4ec5\u62fe\u53d6\u6ce2\u675f\u5185\u7684\u4fe1\u53f7,\u4ece\u800c\u8fbe\u5230\u540c\u65f6\u63d0\u53d6\u58f0\u6e90\u548c\u6291\u5236\u566a\u58f0\u7684\u76ee\u7684;\u6b64\u5916\u5229\u7528\u9ea6\u514b\u98ce\u9635\u5217\u63d0\u4f9b\u7684\u4fe1\u606f\u57fa\u4e8e\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u53ef\u5b9e\u73b0\u6709\u6548\u7684\u6df7\u54cd\u53bb\u9664,\u4ece\u800c\u6781\u5927\u7a0b\u5ea6\u4e0a\u63d0\u5347\u4e86\u771f\u5b9e\u5e94\u7528\u573a\u666f\u4e2d\u8bed\u97f3\u4ea4\u4e92\u7684\u6548\u679c\u3002<\/p>\n<h1>\u4e8c\u3001<strong>\u786c\u4ef6\u51c6\u5907<\/strong><\/h1>\n<h2>1.\u786c\u4ef6\u51c6\u5907<\/h2>\n<p>\u672c\u6587\u5c06\u91c7\u7528\u79d1\u5927\u8baf\u98de\u51fa\u7684\u4e00\u6b3e\u53ef\u4ee5\u5c4f\u853d\u7535\u5b50\u97f3\u7684\u677f\u5b50\uff0c\u652f\u6301Linux\u7cfb\u7edf\uff0c\u5b83\u91c7\u7528\u5e73\u9762\u5f0f\u5206\u5e03\u7ed3\u6784\uff0c\u5305\u542b 6 \u4e2a\u9ea6\u514b\u98ce\uff0c\u53ef\u5b9e\u73b0 360 \u5ea6\u7b49\u6548\u62fe\u97f3\uff0c\u5524\u9192\u5206\u8fa8\u7387\u4e3a 1 \u5ea6\u3002\u53ef\u4ee5\u4f7f\u7528\u9ea6\u514b\u98ce\u9635\u5217\u83b7\u53d6\u539f\u59cb\u548c\u964d\u566a\u97f3\u9891\uff0c\u83b7\u53d6\u5524\u9192\u89d2\u5ea6\uff0c\u4e3b\u9ea6\u7f16\u53f7\u3002\u9ea6\u514b\u98ce\u9635\u5217\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u914d\u5907\u7684\u6309\u952e\u548c\u63a5\u53e3\u5982\u4e0b:<\/p>\n<p><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-5948\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-1024x436.png\" alt=\"\" width=\"625\" height=\"266\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-1024x436.png 1024w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-300x128.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-768x327.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-624x266.png 624w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic.png 1165w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<ul>\n<li>USB \u53e3:\u7528\u4e8e\u4e0e PC \u6216\u5d4c\u5165\u5f0f\u8bbe\u5907\u8fde\u63a5<\/li>\n<li>ADFU:\u7528\u4e8e\u5237\u56fa\u4ef6(\u6682\u4e0d\u7528)<\/li>\n<li>\u53c2\u8003\u4fe1\u53f7\u63a5\u53e3:\u53ef\u7528\u4e8e\u56de\u58f0\u6d88\u9664<\/li>\n<li>\u9ea6\u514b\u98ce\u7f16\u53f7:\u5df2\u6807\u6ce8\u5728\u9ea6\u514b\u98ce\u4e0a,\u5206\u522b\u5bf9\u5e94 0-5,\u5982\u56fe\u793a\u7ea2\u8272\u6570\u5b57\u6240\u793a<\/li>\n<li>LED \u706f\u7f16\u53f7:\u4ece 0 \u53f7\u9ea6\u514b\u98ce\u5f00\u59cb,LED \u987a\u65f6\u9488\u7f16\u53f7\u4f9d\u6b21\u4e3a 0-11,\u5982\u56fe\u793a\u9ed1\u8272\u6570\u5b57\u6240\u793a<\/li>\n<li>\u9ea6\u514b\u98ce\u83b7\u53d6\u7684\u97f3\u9891\u7c7b\u578b\u53ca\u5524\u9192\u89d2\u5ea6\u5b9a\u4e49\u5982\u4e0b:<br \/>\n\u964d\u566a\u97f3\u9891:\u91c7\u6837\u7387 16khz,16bit,\u4e3a\u4e00\u901a\u9053;<br \/>\n\u539f\u59cb\u97f3\u9891:\u91c7\u6837\u7387 16khz,32bit,\u4e3a\u516b\u901a\u9053,\u5176\u4e2d 1-6 \u901a\u9053\u5bf9\u5e94 6 \u4e2a\u9ea6\u514b\u98ce,7-8 \u662f\u53c2\u8003\u4fe1\u53f7;<\/li>\n<li>\u5524\u9192\u89d2\u5ea6:\u4ece 0 \u53f7\u9ea6\u514b\u98ce\u5f00\u59cb,\u987a\u65f6\u9488\u4f9d\u6b21\u4e3a 0-359;<\/li>\n<\/ul>\n<p>\u56e0\u4e3a\u4e0a\u4f4d\u673a\u6ca1\u6709\u5587\u53ed\uff0c\u6240\u4ee5\u9664\u4e86\u9ea6\u514b\u98ce\u9635\u5217\u4ee5\u5916\u8fd8\u4e70\u4e86\u4e2a\u5c0f\u5587\u53ed\uff0c\u5e26\u964d\u566a\u8f93\u51fa\u7aef\u53e3\u7684\uff0c\u53ef\u4ee5\u63a5\u5230\u9ea6\u514b\u98ce\u9635\u5217\u4e0a\uff0c\u907f\u514d\u5587\u53ed\u5e72\u6270\u9ea6\u514b\u98ce\u9635\u5217\u7684\u6536\u97f3\u6548\u679c\u3002<\/p>\n<h2>2.\u8fde\u7ebf\u65b9\u6cd5<\/h2>\n<ul>\n<li>\u9ea6\u514b\u98ce\u9635\u5217\u677f\u7684 J1 \u901a\u8fc7 USB \u901a\u4fe1\u7ebf\u63a5\u4e0a\u4f4d\u673a\u7684 USB \u63a5\u53e3\uff0c\u9700\u8981\u6807\u51c6 USBtype-A \u63a5\u53e3,\u7535\u538b 5V,\u7535\u6d41 0.5A\uff0cpi4\u6216jetson none\u90fd\u53ef\u4ee5\uff0c\u7528\u4e8e\u97f3\u9891\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u4fe1\u53f7\u4f20\u8f93\u3002<\/li>\n<li>MIC \u9635\u5217\u677f\u7684 J2 \u901a\u8fc7\u4e00\u6839 2pin \u7684\u53c2\u8003\u4fe1\u53f7\u7ebf\u63a5\u4e0a\u4f4d\u673a\u529f\u653e\u540e\u7aef,\u5373\u529f\u653e\u5230\u5587\u53ed\u7684 SPK+\u4e0e SPK-,\u7528\u4e8e\u56de\u58f0\u6d88\u9664\u53c2\u8003\u4fe1\u53f7\u7684\u4f20\u8f93,\u8981\u6c42\u8f93\u5165\u53c2\u8003\u4fe1\u53f7\u7684\u5cf0\u5cf0\u503c\u4e0d\u80fd\u8d85\u8fc7300mV\u3002<\/li>\n<\/ul>\n<p><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-link.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-5950\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-link-1024x462.png\" alt=\"\" width=\"625\" height=\"282\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-link-1024x462.png 1024w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-link-300x135.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-link-768x347.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-link-624x282.png 624w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-link.png 1267w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h1><span id=\"lwptoc2\">\u4e09\u3001\u73af\u5883\u51c6\u5907<\/span><\/h1>\n<h2>1.\u4e0b\u8f7d\u79bb\u7ebf\u8bed\u97f3SDK<\/h2>\n<ul>\n<li>\u6ce8\u518c\u8baf\u98de\u5f00\u653e\u5e73\u53f0\u8d26\u53f7\uff1a\u6253\u5f00\u8baf\u98de\u5f00\u653e\u5e73\u53f0\u7f51\u9875,\u7f51\u5740 https:\/\/www.xfyun.cn,\u6ce8\u518c\u8d26\u53f7\u3002<\/li>\n<li>\u521b\u5efa\u65b0\u5e94\u7528\uff1a\u9009\u62e9\u63a7\u5236\u53f0\u2014\u2014\u6211\u7684\u5e94\u7528\u2014\u2014\u521b\u5efa\u65b0\u5e94\u7528\u2014\u2014\u586b\u597d\u5bf9\u5e94\u8d44\u6599\u540e\u63d0\u4ea4\u3002<\/li>\n<li>\u4e0b\u8f7dLinux SDK\uff1a\u8fdb\u5165\u521a\u521b\u5efa\u7684\u5e94\u7528,\u4e0b\u8f7d\u79bb\u7ebf\u547d\u4ee4\u8bcd\u8bc6\u522b linux SDK\uff08\u6211\u8fd9\u91cc\u4f7f\u7528\u7684<a href=\"https:\/\/www.xfyun.cn\/sdk\/dispatcher?appId=85c03cfb\" target=\"_blank\" rel=\"noopener noreferrer\">\u805a\u5408SDK\u4e0b\u8f7d\u9875<\/a>\u751f\u6210\u7684Linux\u5e73\u53f0SDK\uff0c\u540c\u65f6\u5305\u542b\u4e86\u5524\u9192\u3001\u8bc6\u522b\u3001\u5408\u6210\u7b49\u5e93\uff0c\u4e0b\u8f7d\u540e\u89e3\u538b\u5230~\/linux_sdk\u5907\u7528\uff09\u3002<\/li>\n<\/ul>\n<h2>2.\u914d\u7f6e\u9ea6\u514b\u98ce\u9635\u5217\u5e93<\/h2>\n<pre class=\"pure-highlightjs\"><code class=\"\"># \u9ea6\u514b\u98ce\u9635\u5217\u5e93\r\ncd ~\/catkin_ws\/src\r\ngit clone git@github.com:yanjingang\/xf_mic_asr_offline.git\r\ncd xf_mic_asr_offline\r\n# \u62f7\u8d1d.so\u52a8\u6001\u5e93\r\nsudo cp lib\/x64\/*  \/usr\/lib\/\r\n#sudo cp lib\/arm64\/* \/usr\/lib\/\r\n# \u66ff\u6362APPID\u4e3a\u4e0a\u4e00\u90e8\u6b65\u81ea\u5df1\u6ce8\u518c\u7684appid\r\nvim config\/appid_params.yaml\r\n# \u914d\u7f6e udev \u89c4\u5219\r\nsudo cp xf_mic.rules \/etc\/udev\/rules.d\/\r\nsudo service udev restart\r\n# \u66f4\u65b0\u5e93\u91cc\u7684\u79d1\u5927\u8fc5\u98de\u79bb\u7ebf\u8bed\u97f3SDK *.jet\u6587\u4ef6(\u8fd9\u4e9b\u6587\u4ef6\u5185\u90e8\u4e0eappid\u7ed1\u5b9a\u4e86\uff0c\u5fc5\u987b\u540c\u6b65\u66ff\u6362)\r\ncd ~\/linux_sdk\r\ncp bin\/msc\/res\/asr\/common.jet ~\/catkin_ws\/src\/xf_mic_asr_offline\/config\/msc\/res\/asr\/\r\ncp -r bin\/msc\/res\/tts bin\/msc\/res\/ivw bin\/msc\/res\/xtts  ~\/catkin_ws\/src\/xf_mic_asr_offline\/config\/msc\/res\/<\/code><\/pre>\n<h2>3.\u5b89\u88c5\u58f0\u5361\u548c\u8bed\u97f3\u64ad\u653e\u5e93<\/h2>\n<pre class=\"pure-highlightjs\"># \u5b89\u88c5\u58f0\u5361\u9a71\u52a8\u548c\u8bed\u97f3\u5e93\r\n<code class=\"\">sudo apt-get install libasound2-dev sox mplayer\r\n# \u63d2\u4e0a\u9ea6\u514b\u98ceUSB\u53e3\uff0c\u68c0\u67e5\u8bbe\u5907\u662f\u5426\u6b63\u5e38\u8bc6\u522b\r\nlsusb|grep 10d6:b003<\/code><\/pre>\n<h2>4.\u6d4b\u8bd5Linux SDK<\/h2>\n<pre class=\"pure-highlightjs\"><span style=\"color: #999999;\"><code class=\"\"># \u7f16\u8bd1\u8bed\u97f3\u8bc6\u522b\u793a\u4f8b\r\ncd ~\/linux_sdk\r\ncd samples\/asr_offline_record_sample\r\nsh 64bit_make.sh\r\n# \u8fd0\u884c\u6d4b\u8bd5\r\ncd ~\/linux_sdk\/bin\r\n.\/asr_offline_record_sample\r\n<\/code><\/span><\/pre>\n<h2>5.\u6d4b\u8bd5ROS\u5e93<\/h2>\n<pre class=\"pure-highlightjs\"><code class=\"\"># \u4fee\u6539\u7f16\u8bd1\u5e73\u53f0\u914d\u7f6e\r\nvim ~\/catkin_ws\/src\/xf_mic_asr_offline\/CMakeLists.txt\r\n  link_directories(\r\n   lib\/x64  \r\n   # lib\/arm64   \r\n )\r\n\r\n# \u7f16\u8bd1\r\ncd ~\/catkin_ws\r\nrm -rf build devel\r\ncatkin_make\r\nsource ~\/catkin_ws\/devel\/setup.bash\r\n# \u5f00\u542f\u8bed\u97f3\u63a7\u5236\u5e95\u5c42\u3001\u5bfc\u822a\u3001\u96f7\u8fbe\u626b\u63cf\u8282\u70b9\r\nroslaunch xf_mic_asr_offline base.launch\r\n# \u5f00\u542f\u9ea6\u514b\u98ce\u9635\u5217\u521d\u59cb\u5316\u8282\u70b9\uff08\u542f\u52a8\u5931\u8d25\u9519\u8bef\u7801\u8bf4\u660e\uff1ahttps:\/\/shimo.im\/sheet\/w3yUy39uNKs0J7DT\uff09\r\nroslaunch xf_mic_asr_offline mic_init.launch\r\n# \u8c03\u6574\u58f0\u5361\u97f3\u91cf\r\nalsamixer\r\n# \u901a\u8fc7\u201c\u4f60\u597d\u6653\u5fae\u201d\u5524\u9192<\/code><\/pre>\n<p><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-base.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5980\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-base.png\" alt=\"\" width=\"499\" height=\"132\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-base.png 499w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-base-300x79.png 300w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-awaken-wei.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5982\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-awaken-wei.png\" alt=\"\" width=\"508\" height=\"292\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-awaken-wei.png 508w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-awaken-wei-300x172.png 300w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h1><span id=\"lwptoc3\">\u56db<\/span><span id=\"lwptoc3\">\u3001\u4ee3\u7801\u89e3\u8bfb<\/span><\/h1>\n<p>\u603b\u4f53\u4ee3\u7801\u7ed3\u6784\uff1a<\/p>\n<p><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-code.jpg\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-6005\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-code-1024x622.jpg\" alt=\"\" width=\"625\" height=\"380\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-code-1024x622.jpg 1024w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-code-300x182.jpg 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-code-768x467.jpg 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-code-624x379.jpg 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>\u672c\u6587\u4e2d\u7528\u5230\u7684\u4ee3\u7801\u4f4d\u7f6e\uff1ahttps:\/\/github.com\/yanjingang\/xf_mic_asr_offline\u3002<\/p>\n<h2>1.SDK\u4e3b\u63a7\u7a0b\u5e8fvoice_control.cpp<\/h2>\n<p><span style=\"font-size: 1rem;\">\u901a\u8fc7launch\/mic_init.launch\u542f\u52a8<\/span>\uff0c\u8d1f\u8d23<span style=\"font-size: 1rem;\">\u5bf9\u63a5\u9ea6\u514b\u98ce\u9635\u5217\u548cSDK\uff0c\u521d\u59cb\u5316\u9ea6\u514b\u98ce\uff0c\u5e76\u5c06SDK\u8bc6\u522b\u7ed3\u679c\u901a\u8fc7topic\u53d1\u5e03\u7ed9\u5524\u9192\u63a7\u5236\u5668\u6216\u6307\u4ee4\u63a7\u5236\u5668:<\/span><\/p>\n<div>\n<ul>\n<li>\/mic\/pcm\/deno\u00a0 \u00a0 \u00a0 \u00a0\u53d1\u5e03\u5b9e\u65f6\u97f3\u9891\u6587\u4ef6<\/li>\n<li>\/mic\/awake\/angle\u00a0 \u53d1\u5e03\u5524\u9192\u89d2\u5ea6<\/li>\n<li>\/mic\/major_mic\u00a0 \u00a0 \u00a0\u53d1\u5e03\u5524\u9192\u4e3b\u9ea6\u514b\u98ce<\/li>\n<li>voice_flag\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u53d1\u5e03\u5f00\u673a\u6210\u529f\u6807\u5fd7<\/li>\n<li>awake_flag\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u53d1\u5e03\u9ea6\u514b\u98ce\u88ab\u5524\u9192\u6807\u5fd7\uff08\u88abcommand_recognition\u547d\u4ee4\u63a7\u5236\u5668\u76d1\u542c\uff09<\/li>\n<li>voice_words\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u53d1\u5e03\u79bb\u7ebf\u547d\u4ee4\u8bcd\u8bc6\u522b\u7ed3\u679c\uff08\u88abcommand_recognition\u547d\u4ee4\u63a7\u5236\u5668\u76d1\u542c\u7528\u4e8e\u63a7\u5236\uff09<\/li>\n<\/ul>\n<p>\u540c\u65f6\u542f\u52a8\u4e00\u7cfb\u5217\u670d\u52a1\uff1a<\/p>\n<div>\n<ul>\n<li>get_offline_recognise_result_srv\u00a0 \u79bb\u7ebf\u547d\u4ee4\u8bcd\u8bc6\u522b\u670d\u52a1\uff08\u88abcall_recognition\u5f55\u97f3\u63a7\u5236\u5668\u8c03\u7528\uff09<\/li>\n<li>set_awake_word_srv\u00a0 \u4fee\u6539\u5524\u9192\u8bcd\uff08\u88abcall_recognition\u5f55\u97f3\u63a7\u5236\u5668\u8c03\u7528\uff09<\/li>\n<\/ul>\n<p>*\u6ce8\u610f\uff1a\u8fd9\u4e2a\u8282\u70b9\u540d\u9ed8\u8ba4\u4e3axf_asr_offline_node\u800c\u4e0d\u662fvoice_control\uff0c\u5982\u679c\u8981\u6539node name\uff0c\u5219\u5fc5\u987b\u628a\u5176\u4ed6\u7a0b\u5e8f\u4e2d\u8c03\u7528\u672c\u670d\u52a1\u7684\u524d\u7f00\u540c\u65f6\u4fee\u6539\uff0c\u4f8b\u5982xf_asr_offline_node\/get_offline_recognise_result_srv\u8981\u6539\u4e3avoice_control\/get_offline_recognise_result_srv\uff0c\u5426\u5219\u5c06\u4f1a\u8c03\u7528\u5931\u8d25\u3002<\/p>\n<\/div>\n<\/div>\n<h2>2.\u5f55\u97f3\u8c03\u7528\u63a7\u5236\u5668call_recognition.cpp<\/h2>\n<p>\u901a\u8fc7launch\/base.launch\u542f\u52a8\uff0c\u53ea\u8d1f\u8d23\u63a7\u5236\u5f55\u97f3\u7684\u4e3b\u52a8\u4f11\u7720\uff08\u6307\u4ee4\u63a7\u5236\uff09\u548c\u88ab\u52a8\u4f11\u7720\uff08\u8fde\u7eed10\u548c\u8bc6\u522b\u5468\u671f\u91cc\u6ca1\u6709\u8bc6\u522b\u5230\u547d\u4ee4\u8bcd\u540e\u81ea\u52a8\u4f11\u7720\uff0c\u9700\u8981\u518d\u6b21\u5524\u9192\uff09\u3002<\/p>\n<p>\u76d1\u542ctopic\uff1a<\/p>\n<ul>\n<li>awake_flag\u00a0 \u00a0 \u00a0 \u76d1\u542c\u9ea6\u514b\u98ce\u88ab\u5524\u9192\u6807\u5fd7\uff0c\u7528\u4e8e\u547d\u4ee4\u8bcd\u8bc6\u522b<\/li>\n<\/ul>\n<p>\u8bf7\u6c42service\uff1a<\/p>\n<div>\n<ul>\n<li>get_offline_recognise_result_srv\u00a0 \u5f53\u53d1\u73b0\u9ea6\u514b\u98ce\u88ab\u5524\u9192\u65f6\uff0c\u8bf7\u6c42voice_control\u7684\u79bb\u7ebf\u547d\u4ee4\u8bcd\u8bc6\u522b\u670d\u52a1\u3002\u8fd9\u91cc\u53ea\u5904\u7406\u4e3b\u52a8\u4f11\u7720\u6307\u4ee4\u3001\u8fde\u7eed\u8bc6\u522b\u5931\u8d25\u540e\u7684\u88ab\u52a8\u4f11\u7720\u548c\u63d0\u9192\uff08\u901a\u8fc7pub\u5230voice_words\u5b9e\u73b0\uff09\uff0c\u547d\u4ee4\u4e0d\u5728\u8fd9\u91cc\u5904\u7406<\/li>\n<\/ul>\n<\/div>\n<h2>3.\u547d\u4ee4\u63a7\u5236\u5668command_recognition.cpp<\/h2>\n<p>\u901a\u8fc7launch\/base.launch\u542f\u52a8\uff0c\u4e3b\u8981\u8d1f\u8d23\u6307\u4ee4\u7684\u76d1\u542c\u548c\u5904\u7406\u3002<\/p>\n<p>\u76d1\u542ctopic\uff1a<\/p>\n<ul>\n<li>voice_flag\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u76d1\u542c\u5f00\u673a\u6210\u529f\u6807\u5fd7\uff0c\u64ad\u653e\u542f\u52a8\u8bed\u97f3<\/li>\n<li>voice_words\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u76d1\u542c\u79bb\u7ebf\u547d\u4ee4\u8bcd\u8bc6\u522b\u7ed3\u679c\uff0c\u53d1\u5e03\u5bf9\u5e94\u52a8\u4f5ctopic\uff0c\u5e76\u64ad\u653e\u5bf9\u5e94\u53cd\u9988\u8bed\u97f3<\/li>\n<\/ul>\n<p>\u53d1\u5e03topic\uff1a<\/p>\n<ul>\n<li>cmd_vel_flag\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u53d1\u5e03\u79fb\u52a8\u6307\u4ee4\u6807\u8bb0\uff08\u524d\u8fdb\/\u540e\u9000\/\u5de6\u8f6c\/\u53f3\u8f6c\/\u505c\u6b62\/\u4f11\u7720\uff09<\/li>\n<li>ori_vel\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u53d1\u5e03\u79fb\u52a8x\/z\u5750\u6807<\/li>\n<li>goal_control_flag\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u53d1\u5e03\u79fb\u52a8\u76ee\u6807\u70b9\u6807\u8bb0<\/li>\n<li>\/move_base_simple\/goal\u00a0 \u53d1\u5e03\u79fb\u52a8\u76ee\u6807\u70b9x\/z\u5750\u6807\uff08\u5750\u6807\u76ee\u524d\u901a\u8fc7config\/recognition_params.yaml\u6587\u4ef6\u914d\u7f6e\uff09<\/li>\n<li>&#8230;<\/li>\n<\/ul>\n<h2>4.\u5e95\u76d8\u8fd0\u52a8\u63a7\u5236\u5668motion_control.cpp<\/h2>\n<p>\u901a\u8fc7launch\/base.launch\u542f\u52a8\uff0c\u8d1f\u8d23\u5e95\u76d8\u79fb\u52a8\u63a7\u5236\u3002<\/p>\n<p>\u76d1\u542ctopic\uff1a<\/p>\n<ul>\n<li>cmd_vel_flag\u00a0 \u00a0 \u00a0 \u00a0 \u76d1\u542c\u79fb\u52a8\u6307\u4ee4\u6807\u8bb0\uff08\u524d\u8fdb\/\u540e\u9000\/\u5de6\u8f6c\/\u53f3\u8f6c\/\u505c\u6b62\/\u4f11\u7720\uff09<\/li>\n<li>ori_vel\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u76d1\u542c\u79fb\u52a8x\/z\u5750\u6807<\/li>\n<li>&#8230;<\/li>\n<\/ul>\n<p>\u53d1\u5e03topic\uff1a<\/p>\n<ul>\n<li>cmd_vel\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u53d1\u9001\u79fb\u52a8\u6307\u4ee4topic<\/li>\n<\/ul>\n<h2>5.\u4e3b\u9ea6\u52a8\u6001\u5207\u6362refresh_mic.cpp<\/h2>\n<p>\u901a\u8fc7launch\/base.launch\u542f\u52a8\uff0c\u8d1f\u8d23\u5728\u5e95\u76d8\u79fb\u52a8\u8fc7\u7a0b\u4e2d\uff0c\u4fee\u6b63\u4e3b\u9ea6\u65b9\u5411\u3002<\/p>\n<p>\u6839\u636e\u58f0\u6e90\u8bbe\u7f6e\u4e3b\u9ea6\u540e\u53ef\u4ee5\u8fde\u7eed\u6307\u4ee4\u63a7\u5236\uff0c\u4f46\u5e26\u6765\u7684\u95ee\u9898\u662f\uff0c\u5c0f\u8f66\u662f\u4f1a\u79fb\u52a8\u7684\uff0c\u4e3b\u9ea6\u65b9\u5411\u7684\u53d8\u5316\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6536\u97f3\u6548\u679c\u53d8\u5dee\u3002\u8fd9\u4e2a\u5237\u65b0\u4e3b\u9ea6\u65b9\u5411\u7684\u8282\u70b9\uff0c\u662f\u4e3a\u4e86\u4fdd\u6301\u5c0f\u8f66\u7684\u76f8\u5bf9\u5750\u6807\u4e0b\u7684\u65b9\u5411\uff0c\u4f46\u5e76\u4e0d\u80fd\u4fdd\u6301\u5168\u5c40\u65b9\u5411\u3002\u5982\u8fc7\u51fa\u73b0\u8fc7\u7a0b\u4e2d\u4e3b\u9ea6\u53d1\u751f\u504f\u79bb\uff0c\u53ef\u4ee5\u901a\u8fc7\u91cd\u65b0\u5524\u9192\u8fdb\u884c\u4fee\u6b63\u3002<\/p>\n<p><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-dir.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5992\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-dir.png\" alt=\"\" width=\"826\" height=\"317\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-dir.png 826w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-dir-300x115.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-dir-768x295.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-dir-624x239.png 624w\" sizes=\"(max-width: 826px) 100vw, 826px\" \/><\/a><\/p>\n<p>\u76d1\u542ctopic\uff1a<\/p>\n<ul>\n<li>awake_flag\u3001\/mic\/awake\/angle \u00a0 \u00a0 \u00a0 \u76d1\u542c\u5f53\u524d\u4e3b\u9ea6\u5524\u9192\u72b6\u6001\u548c\u65b9\u5411<\/li>\n<li>\/robot_pose_ekf\/odom_combined \u00a0 \u00a0\u76d1\u542c\u5e95\u76d8\u5c0f\u8f66\u59ff\u6001\u91cc\u7a0b\u8ba1\u65b9\u4f4d\u503c\uff0c\u4e3b\u8981\u662fpose.pose.orientation.z\/w\uff0c\u8ba1\u7b97\u4e3b\u9ea6\u65b9\u5411\u662f\u5426\u53d1\u751f\u53d8\u5316\uff0c\u5982\u53d1\u751f\u53d8\u5316\u8c03\u7528xf_asr_offline_node\/set_major_mic_srv\u91cd\u65b0\u8bbe\u7f6e\u4e3b\u9ea6\u65b9\u5411<\/li>\n<\/ul>\n<h2>6.\u8282\u70b9\u72b6\u6001\u53cd\u9988node_feedback.cpp<\/h2>\n<p>\u901a\u8fc7launch\/base.launch\u542f\u52a8\uff0c\u4e3b\u8981\u8d1f\u8d23\u5e95\u76d8\u79fb\u52a8\u8282\u70b9\u6307\u4ee4\u5b8c\u6210\u72b6\u6001\u7684\u53cd\u9988\u548c\u8bed\u97f3\u64ad\u62a5\u3002<\/p>\n<h1><\/h1>\n<h1><span id=\"lwptoc3\">\u4e94<\/span><span id=\"lwptoc3\">\u3001\u529f\u80fd\u8c03\u8bd5<\/span><\/h1>\n<h2>1.\u81ea\u5b9a\u4e49\u5524\u9192\u8bcd<\/h2>\n<pre class=\"pure-highlightjs\"><code class=\"\"># \u81ea\u5b9a\u4e49\u548c\u5524\u9192\u8bcd\r\nvim ~\/catkin_ws\/src\/xf_mic_asr_offline\/include\/user_interface.h\r\n    char awake_words[30] = \"\u5c0f\u732a\u5c0f\u732a\"; \r\n\r\n# \u7f16\u8bd1\r\ncd ~\/catkin_ws\r\ncatkin_make\r\nsource ~\/catkin_ws\/devel\/setup.bash\r\n\r\n# \u8fd0\u884c\u6d4b\u8bd5\r\nroslaunch xf_mic_asr_offline base.launch\r\nroslaunch xf_mic_asr_offline mic_init.launch<\/code><\/pre>\n<p>\u5728\u8ddd\u79bb\u5c0f\u8f66 3 \u7c73\u4ee5\u5185\uff0c\u7528\u81ea\u5b9a\u4e49\u7684\u201c\u5c0f\u732a\u5c0f\u732a\u201d\u6765\u5524\u9192\u5c0f\u8f66\u3002<\/p>\n<p>\u5982\u679c\u5524\u9192\u6210\u529f\uff0c\u7cfb\u7edf\u4f1a\u540c\u65f6\u5b8c\u6210\u4ee5\u4e0b\u52a8\u4f5c\uff1a<\/p>\n<ul>\n<li>\u6355\u83b7\u5524\u9192\u58f0\u6e90\u89d2\u5ea6\u5e76\u53d1\u5e03 ROS \u8bdd\u9898\u4fe1\u606f<\/li>\n<li>\u6839\u636e\u89d2\u5ea6\u8bbe\u5b9a\u4e3b\u9ea6\u5e76\u70b9\u4eae LED<\/li>\n<li>\u542f\u52a8\u5faa\u73af\u5f55\u97f3\u8bc6\u522b<\/li>\n<\/ul>\n<h2><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-base-launch.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-5979\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-base-launch.png\" alt=\"\" width=\"533\" height=\"400\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-base-launch.png 533w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-base-launch-300x225.png 300w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/a><\/h2>\n<h2><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-awaken-pig.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5978\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-awaken-pig.png\" alt=\"\" width=\"503\" height=\"333\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-awaken-pig.png 503w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-awaken-pig-300x199.png 300w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/><\/a><\/h2>\n<h2>2.\u81ea\u5b9a\u4e49\u63a7\u5236\u547d\u4ee4\u8bcd<\/h2>\n<h3>2.1 \u8bc6\u522b\u65f6\u673a<\/h3>\n<p>\u5728\u4e0a\u4e00\u6b65\u5524\u9192\u6210\u529f\u540e\uff0c\u82e5\u7528\u6237\u4e0d\u53d1\u6307\u4ee4\uff0c\u5373\u9759\u97f3\u72b6\u6001\u4e0b\uff0c\u53ef\u89c2\u5bdf\u5230\u4e3b\u9ea6\u65b9\u5411 LED \u706f\u70b9\u4eae\u7ea6 3.5 \u79d2\u3001\u63a5\u7740\u7184\u706d\u7ea6 0.3 \u79d2\uff0c\u5faa\u73af\u6267\u884c\u3002\u6b64\u65f6\u706f\u4eae\u4ee3\u8868\u5728 LED \u706f\u65b9\u5411\u7684\u4e3b\u9ea6\u88ab\u8bbe\u5b9a\uff0c\u5e76\u4e14\u6b63\u5728\u5f55\u97f3\uff0c\u706f\u706d\u4ee3\u8868\u6b63\u5728\u5904\u7406\u8bc6\u522b\u4fe1\u606f\u5e76\u8f93\u51fa\u5230\u7ec8\u7aef\u3002<\/p>\n<p>\u8fd9\u4e2a\u5e93\u76ee\u524d\u4f7f\u7528\u7684\u662f\u8fb9\u5f55\u97f3\u8fb9\u8bc6\u522b+VAD(Voice Activity Detection)\u7684\u65b9\u5f0f,\u901a\u8fc7 VAD \u6765\u68c0\u6d4b\u97f3\u9891\u7684\u524d\u7aef\u70b9\u548c\u540e\u7aef\u70b9,\u540e\u7aef\u70b9\u5224\u5b9a\u4f9d\u636e\u662f 0.8 \u79d2\u9759\u97f3\u3002\u8fd0\u884c\u65f6\u6709\u4e09\u79cd\u53ef\u80fd\u60c5\u51b5:<\/p>\n<ul>\n<li>\u4e00\u662f\u68c0\u6d4b\u4e0d\u5230\u524d\u7aef\u70b9\uff0c\u5373\u5168\u7a0b\u9759\u97f3(\u7528\u6237\u4e0d\u8bb2\u6307\u4ee4)\uff0c\u7b97\u6cd5\u5728 3.5 \u79d2\u5185\u68c0\u6d4b\u4e0d\u5230\u8bed\u97f3\u7684\u524d\u7aef\u70b9\uff0c\u4f1a\u81ea\u52a8\u5224\u65ad\u672c\u6b21\u5f55\u97f3\u7ed3\u675f\uff0c\u8f93\u51fa\u7a7a\u7ed3\u679c\uff0c\u91cd\u65b0\u542f\u52a8\u4e00\u6b21\u5f55\u97f3\u8bc6\u522b\u3002<\/li>\n<li>\u4e8c\u662f\u68c0\u6d4b\u5230\u524d\u7aef\u70b9\uff0c\u4f46\u68c0\u6d4b\u4e0d\u5230\u540e\u7aef\u70b9\u3002\u5373\u7528\u6237\u5728\u706f\u4eae\u7684\u60c5\u51b5\u4e0b\uff0c\u5f00\u59cb\u8bb2\u8bdd\u8f93\u5165\u8bed\u97f3\u4fe1\u53f7\uff0c\u5e76\u4e14\u4e00\u76f4\u6ed4\u6ed4\u4e0d\u7edd\u4e2d\u95f4\u6ca1\u6709\u8d85\u8fc7 0.8 \u79d2\u7684\u505c\u987f\uff0c\u8fd9\u6837\u7a0b\u5e8f\u4f1a\u4e00\u76f4\u5f55\u97f3\uff0cLED \u706f\u4e00\u76f4\u4eae\uff0c\u76f4\u5230\u5f55\u97f3\u65f6\u95f4\u8fbe\u5230\u6700\u5927\u503c(15 \u79d2)\uff0c\u5224\u5b9a\u8d85\u51fa\u6700\u5927\u8bc6\u522b\u65f6\u95f4\uff0c\u706f\u706d\u8f93\u51fa\u8bc6\u522b\u7ed3\u679c\u3002<\/li>\n<li>\u4e09\u662f\u68c0\u6d4b\u5230\u524d\u7aef\u70b9\u548c\u540e\u7aef\u70b9\uff0c\u7528\u6237\u5728\u706f\u4eae\u7684\u60c5\u51b5\u4e0b\u5f00\u59cb\u8bb2\u8bdd\uff0c\u7a0b\u5e8f\u68c0\u6d4b\u5230\u524d\u7aef\u70b9\uff0c\u5f85\u7528\u6237\u8bf4\u5b8c\u6307\u4ee4\uff0c\u7a0b\u5e8f\u68c0\u6d4b\u5230 0.8 \u79d2\u9759\u97f3\u540e\u5224\u65ad\u8bed\u97f3\u6307\u4ee4\u5df2\u8bf4\u5b8c\uff0c\u63a5\u7740\u706f\u706d\u8f93\u51fa\u8bc6\u522b\u7ed3\u679c\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5f55\u97f3\u65f6\u95f4\u6839\u636e\u540e\u7aef\u70b9\u81ea\u9002\u5e94\u8c03\u6574\uff0c\u65e2\u80fd\u5728\u8f93\u5165\u77ed\u8bed\u97f3\u60c5\u51b5\u4e0b\uff0c\u5c3d\u5feb\u7ed3\u675f\u5f55\u97f3\u53cd\u9988\u7ed3\u679c\u63d0\u9ad8\u5b9e\u65f6\u6027\uff0c\u53c8\u80fd\u5728\u8f93\u5165\u957f\u8bed\u97f3\u60c5\u51b5\u4e0b\uff0c\u907f\u514d\u53ea\u5f55\u97f3\u4e00\u90e8\u5206\u7684\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p>\u53d1\u51fa\u63a7\u5236\u6307\u4ee4\u65f6\uff0c\u706f\u706d\u7684 0.3 \u79d2\u5185\u4f1a\u5b8c\u6210\u8bc6\u522b\u7ed3\u679c\u7684\u5904\u7406\uff0c\u5305\u62ec ROS \u7aef\u7684\u901a\u4fe1\u7b49\u3002\u6709\u6548\u8bed\u97f3\u4fe1\u606f\u88ab\u8bc6\u522b\u540e\u4e14\u7ed3\u679c\u7f6e\u4fe1\u5ea6\u5927\u4e8e\u9884\u8bbe\u7684\u9608\u503c(18)\uff0c\u5219\u4f1a\u88ab\u89c6\u4e3a\u6709\u6548\u7ed3\u679c\uff0c\u53d1\u5e03ROS \u8bdd\u9898\u4fe1\u606f\u5e76\u6253\u5370\u5230\u7ec8\u7aef\u4e0a\u3002\u82e5\u672a\u8fdb\u5165\u4f11\u7720\u72b6\u6001\uff0c\u7a0b\u5e8f\u4f1a\u8fdb\u5165\u4e0b\u4e00\u6b21\u5f55\u97f3\u8bc6\u522b\u7684\u5faa\u73af\u3002<\/p>\n<h3>2.2 \u81ea\u5b9a\u4e49\u547d\u4ee4\u8bcd<\/h3>\n<p>\u547d\u4ee4\u8bcd\u914d\u7f6e\u91c7\u7528BNF\u8bed\u6cd5\uff0c\u5177\u4f53\u8be6\u89c1\uff1a<a href=\"http:\/\/bbs.xfyun.cn\/forum.php?mod=viewthread&amp;tid=7595\" target=\"_blank\" rel=\"noopener noreferrer\">\u8bed\u6cd5\u5f00\u53d1\u6307\u5357<\/a>\uff0c\u8fd9\u91cc\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<p>\u9ed8\u8ba4\u8bed\u6cd5\u914d\u7f6e\u6587\u4ef6\u653e\u5728\u4e86<span style=\"font-size: 1rem;\">config\/call.bnf\u91cc\uff0c<\/span>\u6211\u4eec\u5728\u8fd9\u91cc\u914d\u7f6e\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u63a7\u5236\u6307\u4ee4\u5e76\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">#BNF+IAT 1.0 UTF-8;\r\n\r\n\/\/ \u5b9a\u4e49\u8bed\u6cd5\u540d\u79f0\u4e3acall\r\n!grammar call;\r\n\r\n\/\/ \u58f0\u660eaction\u8bcd\u69fd\r\n!slot &lt;action&gt;;\r\n\r\n\/\/ \u5b9a\u4e49\u5f00\u59cb\u89c4\u5219\uff0c\u540c\u65f6\u58f0\u660eaction\u8bcd\u69fd\r\n!start &lt;callstart&gt;;\r\n\r\n\/\/ \u8bcd\u69fd\u5b9a\u4e49\r\n&lt;callstart&gt;:(\u5c0f\u732a|\u5173\u95ed|\u6253\u5f00|\u5f00\u59cb)&lt;choose&gt;;\r\n&lt;choose&gt;:&lt;action&gt;|&lt;navigation&gt;|&lt;turn&gt;;\r\n&lt;action&gt;:\u524d\u8fdb|\u540e\u9000|\u505c|\u8fc7\u6765|\u4f11\u7720|\u81ea\u4e3b\u5efa\u56fe|\u5bfc\u822a;\r\n&lt;navigation&gt;:(\u53bb|\u6765)(\u53a8\u623f|\u5ba2\u5385|\u6c99\u53d1|\u9910\u684c|\u4e3b\u5367|\u6b21\u5367\u5ba4|\u5395\u6240)[\u8fd9\u513f|\u8fd9\u91cc];\r\n&lt;turn&gt;:(\u5de6|\u53f3)\u8f6c;<\/code><\/pre>\n<p>\u8bc6\u522b\u547d\u4ee4\u8bcd\u4e4b\u540e\u7684\u5904\u7406\u5728command_recognition.cpp\uff0c\u91cc\uff0c\u6211\u4eec\u6dfb\u52a0\u5bf9\u5e94\u7684\u5904\u7406\u903b\u8f91\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\/**************************************************************************\r\n\u51fd\u6570\u529f\u80fd\uff1a\u79bb\u7ebf\u547d\u4ee4\u8bcd\u8bc6\u522b\u7ed3\u679csub\u56de\u8c03\u51fd\u6570\r\n\u5165\u53e3\u53c2\u6570\uff1a\u547d\u4ee4\u8bcd\u5b57\u7b26\u4e32  voice_control.cpp\u7b49\r\n\u8fd4\u56de  \u503c\uff1a\u65e0\r\n**************************************************************************\/\r\nvoid voice_words_callback(const std_msgs::String&amp; msg)\r\n{\r\n\t\/***\u6307\u4ee4***\/\r\n\tstring str1 = msg.data.c_str();    \/\/\u53d6\u4f20\u5165\u6570\u636e\r\n\r\n\t...\r\n\t\r\n\t\/***********************************\r\n\t\u6307\u4ee4\uff1a\u5c0f\u8f66\u53bb\u53a8\u623f\r\n\t\u52a8\u4f5c\uff1a\u5e95\u76d8\u8fd0\u52a8\u63a7\u5236\u5668\u5931\u80fd(\u5bfc\u822a\u63a7\u5236)\uff0c\u53d1\u5e03\u76ee\u6807\u70b9\r\n\t***********************************\/\r\n\telse if(str1 == \"\u5c0f\u732a\u53bb\u53a8\u623f\")\r\n\t{\r\n\t\ttarget.pose.position.x = kitchen_position_x;\r\n\t\ttarget.pose.position.y = kitchen_position_y;\r\n\t\ttarget.pose.orientation.z = kitchen_orientation_z;\r\n\t\ttarget.pose.orientation.w =kitchen_orientation_w;\r\n\t\tnavigation_auto_pub.publish(target);\r\n\t}\r\n\t\/***********************************\r\n\t\u6307\u4ee4\uff1a\u5c0f\u732a\u53bb\u5ba2\u5385\r\n\t\u52a8\u4f5c\uff1a\u5e95\u76d8\u8fd0\u52a8\u63a7\u5236\u5668\u5931\u80fd(\u5bfc\u822a\u63a7\u5236)\uff0c\u53d1\u5e03\u76ee\u6807\u70b9\r\n\t***********************************\/\r\n\telse if(str1 == \"\u5c0f\u732a\u53bb\u5ba2\u5385\")\r\n\t{\r\n\t\ttarget.pose.position.x = livingroom_position_x;\r\n\t\ttarget.pose.position.y = livingroom_position_y;\r\n\t\ttarget.pose.orientation.z = livingroom_orientation_z;\r\n\t\ttarget.pose.orientation.w = livingroom_orientation_w;\r\n\t\tnavigation_auto_pub.publish(target);\r\n\t}\r\n\t\/***********************************\r\n\t\u6307\u4ee4\uff1a\u5c0f\u732a\u6765\u6c99\u53d1\u8fd9\u513f\r\n\t\u52a8\u4f5c\uff1a\u5e95\u76d8\u8fd0\u52a8\u63a7\u5236\u5668\u5931\u80fd(\u5bfc\u822a\u63a7\u5236)\uff0c\u53d1\u5e03\u76ee\u6807\u70b9\r\n\t***********************************\/\r\n\telse if(str1 == \"\u5c0f\u732a\u6765\u6c99\u53d1\u8fd9\u513f\")\r\n\t{\r\n\t\ttarget.pose.position.x = sofa_position_x;\r\n\t\ttarget.pose.position.y = sofa_position_y;\r\n\t\ttarget.pose.orientation.z = sofa_orientation_z;\r\n\t\ttarget.pose.orientation.w = sofa_orientation_w;\r\n\t\tnavigation_auto_pub.publish(target);\r\n\t}\r\n\r\n\tstd_msgs::Int8 cmd_vel_flag_msg;\r\n\tcmd_vel_flag_msg.data = 0;\r\n\tcmd_vel_flag_pub.publish(cmd_vel_flag_msg);\r\n\r\n\tstd_msgs::Int8 goal_control_flag_msg;\r\n\tgoal_control_flag_msg.data = 1;\r\n\tgoal_control_pub.publish(goal_control_flag_msg);\r\n\tOTHER = (char*) \"\/feedback_voice\/OK.wav\";\r\n\tWHOLE = join((head + audio_path),OTHER);\r\n\tsystem(WHOLE);\r\n\tcout&lt;&lt;\"\u597d\u7684\uff1a\u5c0f\u8f66\u81ea\u4e3b\u5bfc\u822a\u53bb\u5f80\u76ee\u6807\u70b9\"&lt;&lt;endl;\r\n\r\n\t...\r\n\t\r\n}\r\n\r\n\/**************************************************************************\r\n\u51fd\u6570\u529f\u80fd\uff1a\u4e3b\u51fd\u6570\r\n\u5165\u53e3\u53c2\u6570\uff1a\u65e0\r\n\u8fd4\u56de  \u503c\uff1a\u65e0\r\n**************************************************************************\/\r\nint main(int argc, char** argv)\r\n{\r\n\t...\r\n\tn.param&lt;float&gt;(\"\/kitchen_position_x\", kitchen_position_x, 1);\r\n\t...\r\n}<\/code><\/pre>\n<p>\u547d\u4ee4\u8bcd\u8bc6\u522b\u6d4b\u8bd5\uff1a<\/p>\n<p>\u5c0f\u732a\u53bb\u53a8\u623f\u3001\u5c0f\u732a\u53bb\u5ba2\u5385\u3001\u5c0f\u732a\u6765\u6c99\u53d1\u8fd9\u513f<\/p>\n<p><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/asr-call-bnf.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-6021\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/asr-call-bnf.png\" alt=\"\" width=\"725\" height=\"416\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/asr-call-bnf.png 725w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/asr-call-bnf-300x172.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/asr-call-bnf-624x358.png 624w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><\/a><\/p>\n<h2>3.\u63a7\u5236ROS\u786c\u4ef6<\/h2>\n<p>\u8bf4\u4e86\u90a3\u4e48\u591a\u90fd\u8fd8\u6ca1\u6709\u8ddf\u5e95\u76d8\u8054\u52a8\uff0c\u6211\u4eec\u5148\u628a\u6240\u6709\u7684\u4ee3\u7801\u548c\u73af\u5883\u5728\u5e95\u76d8\u5d4c\u5165\u5f0f\u7cfb\u7edf\u91cc\u91cd\u65b0\u90e8\u7f72\u4e00\u904d\uff0c\u786e\u4fdd\u8bed\u97f3\u63a7\u5236\u548c\u5e95\u76d8\u79fb\u52a8\u90e8\u5206\u5404\u81ea\u90fd\u662f\u6b63\u5e38\u7684\u3002<\/p>\n<p>\u7136\u540e\u63a5\u4e0b\u6765\u6211\u4eec\u5728base.launch\u4e2d\u589e\u52a0motion_control\u8282\u70b9\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">&lt;!-- \u5e95\u76d8\u8fd0\u52a8\u63a7\u5236\u5668 --&gt;\r\n&lt;node pkg=\"xf_mic_asr_offline\" type=\"motion_control\" name=\"motion_control\" \/&gt;<\/code><\/pre>\n<p>\u63a7\u5236\u6d4b\u8bd5\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># \u542f\u52a8\u8bed\u97f3\u5904\u7406\u76f8\u5173\u5305\r\nroslaunch xf_mic_asr_offline base.launch\r\n# \u542f\u52a8\u9ea6\u514b\u98ce\u9635\u5217\u79bb\u7ebfSDK\u4e3b\u7a0b\u5e8f\r\nroslaunch xf_mic_asr_offline mic_init.launch\r\n# \u542f\u52a8\u5e95\u76d8base control\r\nroslaunch ros_arduino_python arduino.launch\r\n# \u67e5\u770b\u8282\u70b9\/topic\u5173\u7cfb(\u8fd9\u91cctopic\u6709\u70b9\u591a\uff0c\u6709\u5f88\u591a\u53ef\u4ee5\u4f18\u5316\u7684\u5730\u65b9\uff0c\u6211\u4eec\u7a0d\u540e\u518d\u8fdb\u884c\u8c03\u6574)\r\nrqt_graph<\/code><\/pre>\n<p><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-montion_control.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-6147\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-montion_control-1024x220.png\" alt=\"\" width=\"625\" height=\"134\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-montion_control-1024x220.png 1024w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-montion_control-300x64.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-montion_control-768x165.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-montion_control-1536x330.png 1536w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-montion_control-2048x440.png 2048w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-montion_control-624x134.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>\u6d4b\u8bd5\u57fa\u672c\u7684\u63a7\u5236\u529f\u80fd\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># \u76d1\u542ccmd_vel\u6307\u4ee4\r\nrostopic echo \/cmd_vel\r\n\r\n# \u53ef\u4ee5\u5148\u624b\u52a8\u53d1cmd_vel\u786e\u5b9a\u5e95\u76d8\u53ef\u4ee5\u6b63\u5e38\u54cd\u5e94\r\n# rostopic pub \/cmd_vel geometry_msgs\/Twist -r 1 '{ linear: {x: 0.5, y: 0, z: 0}, angular: {x: 0, y: 0, z: 0} }'  # \u524d\u8fdb\r\n\r\n# \u201c\u5c0f\u732a\u5c0f\u732a\u201d\u5524\u9192\u9ea6\u514b\u98ce\u540e\u8fdb\u884c\u8bed\u97f3\u63a7\u5236\r\n# \u5c0f\u732a\u524d\u8fdb\u3001\u5c0f\u732a\u5de6\u8f6c\u3001\u5c0f\u732a\u505c<\/code><\/pre>\n<div style=\"width: 625px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-5943-1\" width=\"625\" height=\"1111\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-nav.mp4?_=1\" \/><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-nav.mp4\">https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-nav.mp4<\/a><\/video><\/div>\n<h2>4.\u81ea\u5b9a\u4e49\u76ee\u6807\u70b9<\/h2>\n<p>\u521a\u624d\u6211\u4eec\u4f7f\u7528\u9ea6\u514b\u98ce\u76f4\u63a5\u5411\u5e95\u76d8\u53d1\u9001\u4e86\u79fb\u52a8\u6307\u4ee4\uff0c\u5e95\u76d8\u53ef\u4ee5\u6b63\u5e38\u54cd\u5e94\u5e76\u79fb\u52a8\u3002\u6211\u4eec\u589e\u52a0\u4e86\u201c\u5c0f\u732a\u53bb\u53a8\u623f\u3001\u5c0f\u732a\u53bb\u5ba2\u5385\u3001\u5c0f\u732a\u6765\u6c99\u53d1\u8fd9\u513f\u201d\u7b49\u81ea\u5b9a\u4e49\u547d\u4ee4\u8bcd\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u4ee5\u53a8\u623f\u4e3a\u4f8b\uff0c\u8bb2\u89e3\u5982\u4f55\u8bbe\u7f6e\u76ee\u6807\u70b9\u7684\u5750\u6807\u8bd5\u4e0b\u5bfc\u822a\u3002<\/p>\n<p><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-point-rviz.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-5986\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-point-rviz.png\" alt=\"\" width=\"857\" height=\"706\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-point-rviz.png 857w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-point-rviz-300x247.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-point-rviz-768x633.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-point-rviz-624x514.png 624w\" sizes=\"(max-width: 857px) 100vw, 857px\" \/><\/a><\/p>\n<h3>4.1 \u83b7\u53d6\u76ee\u6807\u70b9\u5750\u6807<\/h3>\n<p>\u8fd0\u884c base.launch \u540e\u6253\u5f00 RVIZ\uff0c\u4f7f\u7528 2D \u5bfc\u822a\u5de5\u5177 2D Nav Goal \u9009\u53d6\u53a8\u623f\u7684\u76ee\u6807\u70b9\u548c\u65b9\u5411\u540e\uff0c\u7ec8\u7aef\u663e\u793a\u5bf9\u5e94\u7684\u5750\u6807\u70b9\u53c2\u6570:<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">$ rostopic echo \/move_base_simple\/goal\r\nheader: \r\n  seq: 1\r\n  stamp: \r\n    secs: 1648049216\r\n    nsecs: 764869863\r\n  frame_id: \"map\"\r\npose: \r\n  position: \r\n    x: 1.08039116859\r\n    y: 0.718764781952\r\n    z: 0.0\r\n  orientation: \r\n    x: 0.0\r\n    y: 0.0\r\n    z: 0.0342203796212\r\n    w: 0.999414311294\r\n---<\/code><\/pre>\n<p>\u6211\u4eec\u8981\u8bbe\u7f6e\u7684\u5750\u6807\u70b9\u9700\u8981\u53d6 Position \u4e2d\u7684 x \u548c y \u53c2\u6570\uff0c\u65b9\u5411\u53d6 Orientation \u4e2d\u7684 z \u548c w \u53c2\u6570\u3002<\/p>\n<h3>4.2 \u914d\u7f6e\u76ee\u6807\u70b9<\/h3>\n<p>\u5f97\u5230\u76ee\u6807\u5750\u6807\u70b9\u540e\u6211\u4eec\u5728 config\/recognition_params.yaml \u6587\u4ef6\u6dfb\u52a0\u53a8\u623f\u7684 x.y.z.w \u5750\u6807\u53c2\u6570\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">kitchen_position_x: 1.08039116859  #\u8bed\u97f3\u5bfc\u822a-\u53a8\u623f\u5750\u6807\r\nkitchen_position_y: 0.718764781952\r\nkitchen_orientation_z: 0.0342203796212\r\nkitchen_orientation_w: 0.999414311294<\/code><\/pre>\n<h3>4.3 \u79bb\u7ebf\u547d\u4ee4\u8bcd\u8bc6\u522b\u4e2d\u7684\u76ee\u6807\u70b9\u5750\u6807\u5904\u7406<\/h3>\n<p>\u5728command_recognition.cpp\u4e2d\u52a0\u8f7d\u521a\u624d\u7684\u914d\u7f6e\u4f5c\u4e3a\u81ea\u5b9a\u4e49\u76ee\u6807\u70b9\u7684\u5750\u6807\u5e76\u5728\u6307\u4ee4\u5904\u7406\u65f6\u4f5c\u4e3atarget\u5750\u6807\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\/* \u52a0\u8f7d\u914d\u7f6e\u53c2\u6570 *\/\r\nn.param&lt;float&gt;(\"\/kitchen_position_x\", kitchen_position_x, 1);\r\nn.param&lt;float&gt;(\"\/kitchen_position_y\", kitchen_position_y, 0);\r\nn.param&lt;float&gt;(\"\/kitchen_orientation_z\", kitchen_orientation_z, 0);\r\nn.param&lt;float&gt;(\"\/kitchen_orientation_w\", kitchen_orientation_w, 1);<\/code><\/pre>\n<h3>4.4 \u91cd\u542flanuch\u6d4b\u8bd5<\/h3>\n<p>\u901a\u8fc7\u201c\u5c0f\u732a\u53bb\u53a8\u623f\u201d\u8fdb\u884c\u81ea\u5b9a\u4e49\u4f4d\u7f6e\u70b9\u5bfc\u822a\u6d4b\u8bd5\u5373\u53ef\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># \u542f\u52a8\u8bed\u97f3\u5904\u7406\u76f8\u5173\u5305\r\nroslaunch xf_mic_asr_offline base.launch\r\n# \u542f\u52a8\u9ea6\u514b\u98ce\u9635\u5217\u79bb\u7ebfSDK\u4e3b\u7a0b\u5e8f\r\nroslaunch xf_mic_asr_offline mic_init.launch\r\n\r\n<span class=\"hljs-comment\"># \u542f\u52a8\u5e95\u76d8base control<\/span> \r\n<span class=\"hljs-attribute\">roslaunch<\/span> ros_arduino_python arduino.launch\r\n# \u542f\u52a8camera \r\nroslaunch robot_vslam camera.launch \r\n# \u5982\u679c\u62a5Warning: USB events thread - failed to set priority. This might cause loss of data...\uff0c\u662f\u56e0\u4e3a\u6ca1\u6709\u6743\u9650\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\r\n#sudo -s\r\n#source \/home\/work\/.bashrc\r\n#roslaunch robot_vslam camera.launch\r\n# \u542f\u52a8rtab\u5e76\u81ea\u52a8\u5b9a\u4f4d \r\nroslaunch robot_vslam rtabmap_rgbd.launch localization:=<span class=\"hljs-literal\">true<\/span>\r\n<span class=\"hljs-comment\"># \u542f\u52a8movebase\uff08\u7eaf\u524d\u5411\u89c6\u89c9\u65e0\u6cd5\u540e\u9000\uff09<\/span> \r\nroslaunch robot_vslam move_base.launch planner:=dwa move_forward_only:=<span class=\"hljs-literal\">true<\/span>\r\n\r\n# pc\u7aef\u67e5\u770b\r\nroslaunch robot_vslam rtabmap_rviz.launch\r\n# \u8bed\u97f3\u63a7\u5236\u201c\u5c0f\u732a\u53bb\u53a8\u623f\u201d<\/code><\/pre>\n<p>*\u6ce8\uff1a\u8fd9\u91cc\u9700\u8981\u6ce8\u610fpi4 USB\u53e3\u7535\u538b\/\u7535\u6d41\u95ee\u9898\u3002\u6839\u636e\u5b9e\u9645\u6d4b\u8bd5\u60c5\u51b5\u6765\u770b\uff0c3.7V*2\u7ed9\u5e95\u76d8\u4f9b\u7535\u30015V3A\u7ed9pi4\u4f9b\u7535\uff0c\u5982\u540c\u65f6\u542f\u52a8\u9ea6\u514b\u98ce\u9635\u5217\u3001\u6fc0\u5149\u96f7\u8fbe\/\u6444\u50cf\u5934\u3001\u5bfc\u822a\u3001\u5e95\u76d8\u63a7\u5236\u6a21\u5757\uff0c\u5e76\u53d1\u51fa\u53bb\u53a8\u623f\u6307\u4ee4\uff0c\u6b64\u65f6\u6240\u6709\u6a21\u5757\u540c\u65f6\u5904\u4e8e\u5de5\u4f5c\u72b6\u6001\u4e0b\uff0c\u7535\u673a\u4e00\u52a8\uff0cpi4\u7684usb\u53e3\u7535\u538b\u7535\u6d41\u5c31\u4e0d\u7a33\u5e76\u81ea\u52a8\u65ad\u5f00\u53c8\u91cd\u8fde\uff0c\u91cd\u8fde\u540e\u4e32\u53e3\u540d\u7684\u5e8f\u53f7\u53d1\u751f\u53d8\u5316\uff0c\u5bfc\u81f4\u5e95\u76d8\u63a7\u5236\u3001\u6fc0\u5149\u96f7\u8fbe\u7b49\u6a21\u5757\u65ad\u5f00\u5e76\u62a5\u9519\u3002\u8fd9\u91cc\u7684\u89e3\u51b3\u601d\u8def\u662f\u7ed9\u5e95\u76d8\u7684\u7535\u538b\u4e0d\u8db3\uff0c\u5bfc\u81f4\u5e95\u76d8\u79fb\u52a8\u65f6\u501f\u7528pi4\u7684\u7535\u538b\u7535\u6d41\u5bfc\u81f4usb\u53e3\u5f02\u5e38\uff0c\u53ef\u4ee5\u628a\u5e95\u76d8\u4f9b\u7535\u589e\u52a0\u523012V\uff0c\u540c\u65f6\u53bb\u6389\u6fc0\u5149\u96f7\u8fbe\u8bd5\u4e0b\uff08\u5b9a\u4f4d\u548c\u7ed5\u969c\u80fd\u529b\u4f1a\u53d7\u5230\u5f71\u54cd\uff09\u3002\u4e00\u5b9a\u786e\u4fdd\u4f9b\u7535\u63a5\u7ebf\u7262\u56fa\u7a33\u5b9a\uff0c\u4e0d\u4f1a\u5728\u79fb\u52a8\u8fc7\u7a0b\u4e2d\u65ad\u7535\u3002<\/p>\n<p>\u5f53\u524d\u8282\u70b9\u5173\u7cfb\uff1a<\/p>\n<h2><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-goal-nav-slam.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-6166\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-goal-nav-slam-1024x236.png\" alt=\"\" width=\"625\" height=\"144\" srcset=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-goal-nav-slam-1024x236.png 1024w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-goal-nav-slam-300x69.png 300w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-goal-nav-slam-768x177.png 768w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-goal-nav-slam-1536x354.png 1536w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-goal-nav-slam-2048x473.png 2048w, https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/rosgraph-goal-nav-slam-624x144.png 624w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/a><\/h2>\n<div style=\"width: 625px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-5943-2\" width=\"625\" height=\"1111\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-nav-position.mp4?_=2\" \/><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-nav-position.mp4\">https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/mic-nav-position.mp4<\/a><\/video><\/div>\n<h2>5.\u58f0\u6e90\u5b9a\u4f4d<\/h2>\n<p>\u8fd9\u8282\u6211\u4eec\u5c1d\u8bd5\u901a\u8fc7\u201c\u5c0f\u732a\u8fc7\u6765\u201d\u6765\u8ba9\u5e95\u76d8\u6839\u636e\u58f0\u6e90\u65b9\u5411\u63a2\u7d22\u524d\u8fdb\u3002\u8fd9\u4e2a\u9ea6\u514b\u98ce\u9635\u5217\u53ea\u8bc6\u522b\u58f0\u6e90\u65b9\u5411\uff0c\u4e0d\u80fd\u8bc6\u522b\u58f0\u6e90\u8ddd\u79bb\uff0c\u6240\u4ee5\u6682\u65f6\u5148\u4e0d\u5904\u7406\u8ddd\u79bb\uff0c\u5148\u8ba9\u5b83\u80fd\u6839\u636e\u58f0\u97f3\u65b9\u5411\u8f6c\u5411\uff0c\u5e76\u524d\u8fdb\u56fa\u5b9a\u8ddd\u79bb\uff0c\u4ee5\u540e\u6709\u7a7a\u65f6\u518d\u52a0\u4e0a\u4eba\u8138\u8bc6\u522b\u7b49\u6765\u5224\u5b9a\u8981\u524d\u8fdb\u7684\u8ddd\u79bb\u3002<\/p>\n<p>\u6211\u4eec\u9700\u8981\u5148\u5728base.launch\u4e2d\u589e\u52a0refresh_mic\u8282\u70b9\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">&lt;!-- \u5237\u65b0\u4e3b\u9ea6\u65b9\u5411 --&gt;\r\n&lt;node pkg=\"xf_mic_asr_offline\" type=\"refresh_mic\" name=\"refresh_mic\" \/&gt;<\/code><\/pre>\n<p>\u539f\u7406\u5373\u4e3a\u76d1\u542c\u5524\u9192\u4e3b\u9ea6\u89d2\u5ea6\u548c\u8f6e\u901f\u6570\u636e\/odom\uff0c\u5f53\u5524\u9192\u540e\uff0c\u8f6e\u901fz\/w\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u81ea\u52a8\u8ba1\u7b97\u4e3b\u9ea6\u65cb\u8f6c\u5230\u54ea\u4e2a\u89d2\u5ea6\u4ee5\u53ca\u5bf9\u5e94\u7684\u9ea6\u514b\u98ce\u7f16\u53f7\uff0c\u5e76\u8c03\u7528sdk\u5207\u6362\u4e3b\u9ea6\uff0c\u5373\u53ef\u5728\u5e95\u76d8\u8f6c\u5411\u7684\u8fc7\u7a0b\u4e2d\u968f\u65f6\u638c\u63e1\u58f0\u6e90\u65b9\u5411\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6570\u5b570\u9ea6\u514b\u98ce\u65b9\u5411\u9700\u8981\u671d\u5c0f\u8f66\u7684\u6b63\u524d\u65b9\u5b89\u88c5\u56fa\u5b9a\uff0c\u5426\u5219\u76f8\u5bf9\u4e0e\u5c0f\u8f66\u6b63\u524d\u65b9\u7684argue\u89d2\u5ea6\u4f1a\u4e0d\u5bf9\u3002<\/p>\n<p>\u529f\u80fd\u9a8c\u8bc1\uff1a<\/p>\n<p>\u542f\u52a8\u65b9\u6cd5\u540c\u4e0a\u4e0d\u8d58\u8ff0\uff0c\u542f\u52a8\u540e\u5148\u5524\u9192\u9ea6\u514b\u98ce\u9635\u5217\u5e76\u8fdb\u884c\u76ee\u6807\u70b9\u5bfc\u822a\uff0c\u786e\u8ba4\u8f6c\u5411\u8fc7\u7a0b\u4e2d\u4e3b\u9ea6\u65b9\u5411\u53ef\u4ee5\u81ea\u52a8\u53d8\u5316\u5e76\u9501\u5b9a\u58f0\u6e90\u65b9\u5411\uff1b\u4e4b\u540e\u901a\u8fc7\u8bed\u97f3\u63a7\u5236\u201c\u5c0f\u732a\u770b\u6211\u3001\u5c0f\u732a\u8fc7\u6765\u201d\u5373\u53ef\u5b9e\u73b0\u81ea\u52a8\u671d\u58f0\u6e90\u65b9\u5411\u8f6c\u5411\u5e76\u524d\u8fdb\u3002<\/p>\n<div style=\"width: 544px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-5943-3\" width=\"544\" height=\"960\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/follow-turn.mp4?_=3\" \/><a href=\"https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/follow-turn.mp4\">https:\/\/yanjingang.com\/blog\/wp-content\/uploads\/2022\/02\/follow-turn.mp4<\/a><\/video><\/div>\n<h1><span id=\"lwptoc3\">\u516d<\/span><span id=\"lwptoc3\">\u3001\u5c0f\u7ed3<\/span><\/h1>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u6211\u4eec\u5b9e\u73b0\u4e86\u901a\u8fc7\u8bed\u97f3\u547d\u4ee4\u63a7\u5236\u5e95\u76d8\u79fb\u52a8\uff0c\u5e76\u5b9e\u73b0\u4e86\u81ea\u4e3b\u8bc6\u522b\u58f0\u6e90\u7684\u65b9\u5411\uff0c\u8fd9\u4e3a\u540e\u7eed\u7684\u529f\u80fd\u6269\u5c55\u63d0\u4f9b\u4e86\u57fa\u7840\uff0c\u4f8b\u5982\u673a\u5668\u4eba\u542c\u5230\u6709\u4eba\u8bf4\u8bdd\u5c31\u53ef\u4ee5\u6839\u636e\u65b9\u5411\u626d\u8138\u9762\u5bf9\u8bf4\u8bdd\u7684\u4eba\uff0c\u7ed3\u5408\u4eba\u8138\u8bc6\u522b\u3001\u56fe\u50cf\u8bc6\u522b\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u4eba\u8138\u6216\u8eab\u540e\u7684\u8ddf\u968f\u3002<\/p>\n<p>\u5f53\u7136\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8bed\u97f3\u8ba9\u673a\u5668\u4eba\u81ea\u4e3b\u63a2\u7d22\u73af\u5883\u5efa\u56fe\u3001\u56fa\u5b9a\u7684\u591a\u70b9\u5de1\u903b\u3001\u673a\u68b0\u81c2\u7684\u6293\u53d6\u7269\u54c1\u7b49\uff0c\u672c\u6587\u9650\u4e8e\u7bc7\u5e45\u539f\u56e0\u5c31\u5148\u5230\u8fd9\u91cc\uff0c\u5927\u5bb6\u5982\u679c\u5bf9\u673a\u5668\u4eba\u7684\u54ea\u4e2a\u529f\u80fd\u6269\u5c55\u611f\u5174\u8da3\uff0c\u8bf7\u7559\u8a00\u7ed9\u6211\uff0c\u6211\u5e26\u5927\u5bb6\u4e00\u8d77\u5b9e\u73b0\uff5e\uff01<\/p>\n<p>&nbsp;<\/p>\n<p>yan 22.2.27<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/u012028275\/article\/details\/122396821\" target=\"_blank\" rel=\"noopener\">\u6811\u8393\u6d3eUSB\u53e3\u4f9b\u7535\u80fd\u529b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0a\u4e00\u6b21\u5e26\u5927\u5bb6\u5b9e\u8df5\u89c6\u89c9\u5efa\u56fe\u4e0e\u5bfc\u822a\u540e\uff0c\u6709\u670b\u53cb\u7559\u8a00\u60f3\u7ed9\u673a\u5668\u4eba\u589e\u52a0\u8bed\u97f3\u63a7\u5236\u529f\u80fd\uff0c\u672c\u6587\u5c31\u5e26\u5927\u5bb6\u4e00\u8d77\u5b9e\u73b0\u3002\u4e3a\u4e86\u4f7f\u6548\u679c\u66f4\u4f73\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[505,1005,1182],"tags":[1181,968,1178,1177,1180],"_links":{"self":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5943"}],"collection":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5943"}],"version-history":[{"count":0,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5943\/revisions"}],"wp:attachment":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}