{"id":3405,"date":"2020-02-03T13:48:28","date_gmt":"2020-02-03T05:48:28","guid":{"rendered":"http:\/\/www.circuspi.com\/?p=3405"},"modified":"2022-09-12T12:08:50","modified_gmt":"2022-09-12T04:08:50","slug":"ros-radar-operational","status":"publish","type":"post","link":"https:\/\/www.circuspi.com\/index.php\/2020\/02\/03\/ros-radar-operational\/","title":{"rendered":"\u5b78\u7fd2\u8f15\u9b06\u61c9\u7528 ROS \u6a5f\u5668\u4eba\u4f5c\u696d\u7cfb\u7d71 – Jetson Nano \u8207 \u5149\u5b78\u96f7\u9054\u7684\u64cd\u4f5c\u61c9\u7528"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

Jetson Nano Developer Kit\uff08\u4ee5\u4e0b\u7686\u7c21\u7a31Jetson Nano \uff09 \u662f NVIDIA \u65bc 2019 \u5e744\u6708\uff0c\u6240\u63a8\u51fa\u7684\u5177\u6709 GPU\u88dd\u7f6e\u7684\u5c0f\u578b\u55ae\u677f\u96fb\u8166\u3002 NVIDIA \u4e5f\u958b\u6e90\u4e86\u95dc\u65bc\u4f7f\u7528 Jetson Nano \uff0c\u5b8c\u6210\u4e00\u500b\u5c0f\u578b\u7684\u667a\u6167\u79fb\u52d5\u5e73\u53f0\u5c08\u6848 Jetbot<\/span><\/a>\u3002<\/p>\n\n\n\n

\u4e0d\u904e\u5728 Jetbot \u5c08\u6848\u4e0a\uff0cROS\u7cfb\u7d71\u7684\u64cd\u4f5c\u4e26\u6c92\u6709\u95dc\u65bc Lidar\u7684\u4f7f\u7528\u65b9\u5f0f\u3002\u56e0\u6b64\u672c\u7bc7\u6587\u7ae0\u5c07\u904b\u7528Jet-falcon<\/span><\/strong><\/a> \u4ecb\u7d39\u5982\u4f55\u5728 Jetson Nano \u4e0a\uff0c\u4f7f\u7528 ROS\u7cfb\u7d71\u8207\u5149\u5b78\u96f7\u9054\uff08\u4ee5\u4e0b\u7c21\u7a31Lidar\uff09\uff0c\u4f86\u5efa\u7acb\u4e00\u500b\u5ba4\u5167\u7a7a\u9593\u7684\u5730\u5716\u5566\uff01<\/p>\n\n\n\n

\u8acb\u8a18\u5f97\u81ea\u884c\u5728\u300c~\/.bashrc<\/strong>\u300d\u6a94\u6848\u6700\u4e0b\u65b9\u4e2d \uff0c \u65b0\u589e\u6307\u4ee4\u8f09\u51653\u500b\u8207\u8a72\u5c08\u6848\u76f8\u95dc\u7684\u74b0\u5883\u8a2d\u5b9a\u6a94\u3001\u8b8a\u6578<\/p><\/blockquote>\n\n\n\n

\"
\u57160-1 : \u5728 ~\/.bashrc \u6a94\u6848\u4e2d\uff0c\u65b0\u589e\u6307\u4ee4 <\/figcaption><\/figure><\/div>\n\n\n\n

\u4e5f\u8acb\u8a18\u5f97\u57f7\u884c\u300cjetbot_ros_dependiences.sh\u300d\u6a94\u6848\uff0c\u4e0b\u8f09\u672c\u5c08\u6848\u6240\u9700\u8981\u7684\u4f9d\u8cf4\u3002\u7531\u65bc Jet-falcon\u9664\u4e86 Lidar\u5916\uff0c\u4e26\u7121\u984d\u5916\u7684\u611f\u6e2c\u5668\u8a2d\u5099\uff0c\u56e0\u6b64\u6211\u5011\u4e5f\u6703\u4f7f\u7528 ROS\u7684\u5176\u4e2d\u4e00\u500b Package \u300crf2o_laser_odometry<\/a><\/strong> <\/span>\u300d\uff0c\u4f86\u5b8c\u6210\u91cc\u7a0b\u8a08\u7684\u767c\u5e03\u3002\u9019\u662f\u7531 github \u4e0a\u7684\u4f7f\u7528\u8005 tianb03\u6240\u91cb\u653e\u7684\u958b\u6e90 Package\u3002<\/p>\n\n\n\n

\u4e00\u5207\u6e96\u5099\u5c31\u7dd2\u5f8c\uff0c\u6211\u5011\u5c31\u4f86\u770b\u8a72\u5982\u4f55\u5229\u7528 Jetson Nano \u8207 Lidar \uff0c\u5b8c\u6210\u5ba4\u5167\u5730\u5716\u7684\u5efa\u7acb\u5427\uff01<\/p>\n\n\n\n

\u672c\u7bc7\u6587\u7ae0\u5c07\u5206\u6210\u5169\u5927\u90e8\u5206 :<\/p>\n\n\n\n

1. \u6821\u6b63 Jet-falcon\u7684\u79fb\u52d5\u8def\u5f91<\/p>\n\n\n\n

2. \u5efa\u7acb\u8207\u5132\u5b58\u5730\u5716<\/p>\n\n\n\n

\u6821\u6b63 Jet-falcon\u7684\u79fb\u52d5\u8def\u5f91<\/h2>\n\n\n\n

\u6bcf\u4e00\u53f0 Jet-falcon \u5728\u524d\u9032\u6642\uff0c\u591a\u5c11\u90fd\u6703\u7121\u6cd5\u5b8c\u6574\u7684\u524d\u9032\u51fa\u4e00\u689d\u76f4\u7dda\uff0c\u9019\u4e3b\u8981\u662f\u56e0\u70ba\u6bcf\u500b TT\u6e1b\u901f\u99ac\u9054\u5e36\u52d5\u8f2a\u80ce\u524d\u9032\u6642\uff0c\u6240\u53d7\u7684\u963b\u529b\u4e26\u4e0d\u6703\u5b8c\u5168\u76f8\u540c<\/strong>\u3002<\/p>\n\n\n\n

\"\u8d70\u4e0d\u592a\u76f4\u7684Jetfalcon\"
\u8d70\u4e0d\u592a\u76f4\u7684Jetfalcon<\/figcaption><\/figure><\/div>\n\n\n\n

\u56e0\u6b64\uff0c Jet-falcon \u79fb\u690d\u4e86\u958b\u6e90\u7684\u5c08\u6848 Duckietown \u4e2d\u7684\u99ac\u9054\u6821\u6b63\u65b9\u6cd5\uff0c\u4f86\u5354\u52a9\u6821\u6b63 Jet-falcon \u7684\u79fb\u52d5\u8def\u5f91\u3002\u6821\u6b63\u7684\u516c\u5f0f\u5982\u4e0b :<\/p>\n\n\n\n

\"\u6821\u6b63\u516c\u5f0f-1\"
\u6821\u6b63\u516c\u5f0f-1<\/figcaption><\/figure><\/div>\n\n\n\n
\"\u6821\u6b63\u516c\u5f0f-2\"
\u6821\u6b63\u516c\u5f0f-2<\/figcaption><\/figure><\/div>\n\n\n\n

\u6839\u64da\u4e0a\u9762\u7684\u5169\u500b\u516c\u5f0f\uff0c\u6211\u5011\u50c5\u9700\u8981\u4fee\u6539 \ud835\udfbd \u503c<\/strong> \uff0c\u4fbf\u53ef\u4ee5\u8abf\u6574 Jet-falcon \u7684\u5de6\u8f2a\u8207\u53f3\u8f2a\u7684\u901f\u5ea6\uff0c\u6821\u6b63 Jet-falcon \u7684\u79fb\u52d5\u8def\u5f91\u3002<\/p>\n\n\n\n

\u8abf\u6574 \ud835\udfbd \u503c\u7684\u6b65\u9a5f\u5982\u4e0b :<\/p>\n\n\n\n

\u6307\u4ee4 :  roscore<\/strong><\/p>\n\n\n\n

\"
\u57161-2 : \u5728 Jet-falcon\u4e0a\u958b\u555f\u4e3b\u7bc0\u9ede <\/figcaption><\/figure><\/div>\n\n\n\n

\u6307\u4ee4 : roslaunch jetbot_ros keyboard_control.launch<\/strong><\/p>\n\n\n\n

\"
\u57161-3 : \u5728 Jet-falcon\u4e0a\u57f7\u884c keyboard_control.launch\u6a94\u6848 <\/figcaption><\/figure><\/div>\n\n\n\n

\u7576\u7d42\u7aef\u6a5f\u986f\u793a\u51fa\u53ef\u6309\u4e0b\u76f8\u5c0d\u61c9\u7684\u6309\u9215\u300c W\u3001A\u3001S\u3001D\u3001X \u300d\u6309\u9375\u5f8c\uff0c\u4fbf\u53ef\u4ee5\u958b\u59cb\u79fb\u52d5 Jet-falcon\u4e86\u3002<\/p>\n\n\n\n

\u82e5\u662f\u4ecd\u820a\u7121\u6cd5\u79fb\u52d5\uff0c\u4e3b\u8981\u539f\u56e0\u70ba\u99ac\u9054\u8f49\u901f\u4e0d\u5920\u5feb\uff0c\u9700\u8981\u52a0\u5927 g \u503c \u3002g \u503c \u52a0\u5927\u7684\u64cd\u4f5c\u8aaa\u660e\u5728\u63a5\u4e0b\u4f86\u7684\u6b65\u9a5f\u3002<\/p><\/blockquote>\n\n\n\n

\u6307\u4ee4 : rosservice call \/icshop\/set_param_node\/set_gain \u2013 value<\/strong><\/p>\n\n\n\n

\"
\u57161-4 : \u4fee\u6539 Jet-falcon \u7684 gain \u503c <\/figcaption><\/figure><\/div>\n\n\n\n

\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\u6709\u4e09\u500b :<\/p>\n\n\n\n

a. \u8a72 Service \u6700\u524d\u9762\u7684\u300c icshop\u300d\u9019\u500b\u540d\u7a31\uff0c\u662f\u6211\u5011\u5728\u6700\u958b\u59cb\u8a2d\u5b9a  ~\/.bashrc \u4e2d\uff0cset_vehicle_name.sh  \u6240\u4f7f\u7528\u5230\u7684\u8b8a\u6578\u540d\u7a31<\/strong><\/p>\n\n\n\n

b. \u6307\u4ee4\u4e2d\u7684 \u300cvalue\u300d\uff0c\u662f\u9700\u8981\u8f38\u5165\u7684\u6578\u503c\u3002\u6578\u503c\u7bc4\u570d\u5728 -10 ~ 10 \u4e4b\u9593\u3002<\/strong><\/p>\n\n\n\n

c. \u76f8\u95dc\u7684\u8a2d\u5b9a\u503c\u53c3\u6578\uff0c\u7686\u5b58\u653e\u5728 ~\/Jetson_nano\/jetbot_ros\/catkin_ws\/src\/jetbot_ros\/param\/icshop.yaml \u6a94\u6848\u4e2d<\/strong><\/p>\n\n\n\n

\u6307\u4ee4 : rosservice call \/icshop\/set_param_node\/set_trim — value<\/strong><\/p>\n\n\n\n

\"
\u57161-5 : \u4fee\u6539 Jet-falcon \u7684 trim \u503c <\/figcaption><\/figure><\/div>\n\n\n\n

\u5176\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\u8207\u7b2c 1-3 \u6b65\u9a5f\u4e00\u6a23\u3002\u53e6\u5916\uff0c\u82e5\u662f g \u503c\u8d8a\u5927\uff0c\ud835\udfbd \u503c\u4e5f\u6703\u8d8a\u5927<\/strong>\u3002<\/p>\n\n\n\n

\u7576\u53c3\u6578\u90fd\u8abf\u6574\u5b8c\u6210\u5f8c\uff0c\u8acb\u4e0d\u8981\u95dc\u9589\u4efb\u4f55\u7d42\u7aef\u6a5f\u8996\u7a97\uff0c\u56e0\u5c1a\u672a\u5132\u5b58\u4efb\u4f55\u53c3\u6578\u81f3\u6a94\u6848\u4e2d\u3002 <\/p><\/blockquote>\n\n\n\n

\"\u8d70\u76f4\u7684Jetfalcon\"
\u8d70\u76f4\u7684Jetfalcon<\/figcaption><\/figure><\/div>\n\n\n\n

\u6307\u4ee4 : rosservice call \/icshop\/set_param_node\/save_calibration<\/strong><\/p>\n\n\n\n

\"
\u57161-7 : \u5132\u5b58\u4fee\u6539\u5b8c\u7562\u7684\u53c3\u6578\u503c <\/figcaption><\/figure><\/div>\n\n\n\n

\u9019\u500b\u6b65\u9a5f\u662f\u6700\u91cd\u8981\u7684\u6b65\u9a5f\u3002\u8f38\u5165\u5b8c\u6307\u4ee4\u5f8c\uff0c\u4fbf\u6703\u5c07\u4fee\u6539\u904e\u5f8c\u7684\u53c3\u6578\u503c\uff0c\u5b58\u653e\u81f3\u7b2c1-3\u6b65\u9a5f\u4e2dc \u9ede\u6ce8\u610f\u4e8b\u9805<\/strong>\u3002\u53e6\u5916\uff0c\u672c\u6b65\u9a5f\u7684\u6ce8\u610f\u4e8b\u9805\u4e5f\u8207\u7b2c1-3\u6b65\u9a5f\u76f8\u540c\u3002<\/p>\n\n\n\n

\u5efa\u7acb\u8207\u5132\u5b58\u5730\u5716 <\/h2>\n\n\n\n

\u672c\u5c08\u6848\u5c07\u4f7f\u7528 gmapping \u65b9\u6cd5\u5efa\u7acb\u5730\u5716\u3002\u5728\u9032\u884c\u5efa\u7acb\u5730\u5716\u524d\uff0c\u8acb\u5148\u78ba\u4fdd\u4e0b\u9762\u4e09\u500b\u6b65\u9a5f\u5df2\u7d93\u5b8c\u6210 : <\/p>\n\n\n\n

a. Lidar \u7684 Data port \u8207 Jetson-falcon \u7684 USB\u63a5\u53e3\uff0c\u5df2\u7d93\u4f7f\u7528 MicroUSB\u50b3\u8f38\u7dda\u9023\u7d50\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cJet-falcon \u6240\u4f7f\u7528\u7684 Lidar\uff0c\u6709\u4e9b\u4e00\u63a5\u4e0a\u50b3\u8f38\u7dda\u4e26\u4f9b\u96fb\u5f8c\uff0c\u4fbf\u6703\u958b\u59cb\u81ea\u884c\u65cb\u8f49\uff0c\u6709\u4e9b\u5247\u4e0d\u6703\u3002\u9019\u662f\u5c6c\u65bc\u6b63\u5e38\u73fe\u8c61\uff0c\u4e3b\u8981\u53d6\u6c7a\u65bc\u88fd\u9020\u5546\u5728\u751f\u7522\u6642\u6240\u8a2d\u5b9a\u7684\u53c3\u6578\u9078\u9805\u3002<\/strong><\/p>\n\n\n\n

b. \u5df2\u5b8c\u6210 Jet-falcon \u7684\u79fb\u52d5\u8def\u5f91\u6821\u6b63 \uff0c\u4e26\u4e14 Jet-falcon\u79fb\u52d5\u901f\u5ea6\u8f03\u70ba\u7de9\u6162( gain \u503c\u7d04\u5728 0.5 ~ 1.5\u4e4b\u9593 )<\/strong><\/p>\n\n\n\n

c. \u5c07 Jet-falcon\u653e\u7f6e\u5468\u906d\u6709\u660e\u986f\u969c\u7919\u7269\u4e4b\u5730\u9762\u4e0a\uff0c\u4ee5\u4fbf\u5728\u5730\u5716\u4e0a\u627e\u5230\u521d\u59cb\u4f4d\u7f6e\uff0c \u4e26\u5728 Jet-falcon\u4e0a\u958b\u555f\u4e3b\u7bc0\u9ede( Master node ) <\/strong><\/p>\n\n\n\n

\u8a73\u7d30\u64cd\u4f5c\u904e\u7a0b\u53ef\u53c3\u8003 \u300c\u6821\u6b63 Jet-falcon\u7684\u79fb\u52d5\u8def\u5f91\u300d\u4e2d\u7684\u7b2c1-2\u6b65\u9a5f\u65b9\u6cd5\u3002<\/p>\n\n\n\n

\u6307\u4ee4 : roslaunch slam_navigation jetfalcon_gmapping.launch<\/strong><\/p>\n\n\n\n

\"
\u5716 2-1 : \u5728 Jet-falcon \u4e0a \u57f7\u884cjetfalcon_gmapping.launch <\/figcaption><\/figure><\/div>\n\n\n\n

\u6307\u4ee4 : rviz <\/strong><\/p>\n\n\n\n

\"
\u5716 2-2 : \u5728\u4e3b\u63a7\u96fb\u8166\u4e0a\uff0c\u57f7\u884c rviz <\/figcaption><\/figure><\/div>\n\n\n\n

\u7576 rviz \u7684\u8996\u7a97\u8df3\u51fa\u5f8c\uff0c\u4fbf\u53ef\u4ee5\u958b\u59cb\u9078\u64c7\u60f3\u8981\u8996\u89ba\u5316\u8655\u7406\u7684\u8cc7\u6599\u3002\u5728 gmapping\u4e2d\uff0c\u6211\u5011\u60f3\u8981\u8996\u89ba\u5316\u7684\u662f\u300cMap\u300d\u8207 \u300cTF\u300d\uff0c\u8acb\u4f9d\u7167\u4e0b\u9762\u7684\u5716 2-3 \u8207 \u57162-4 \uff0c\u5206\u5225\u9078\u53d6\u60f3\u8981\u8996\u89ba\u5316\u7684\u8cc7\u6599\u3002<\/p>\n\n\n\n

\"\u5716
\u5716 2-3 \u9078\u53d6\u8b80\u53d6\u7279\u5b9a topic\u7684 Map<\/figcaption><\/figure><\/div>\n\n\n\n
\"\u57162-4_rviz\u9078\u53d6TF\"
\u57162-4_rviz\u9078\u53d6TF<\/figcaption><\/figure><\/div>\n\n\n\n

\u4f9d\u7167\u4e0a\u8ff0\u5169\u500b\u9078\u9805\u90fd\u9ede\u9078\u5b8c\u7562\u5f8c\uff0c\u4fbf\u53ef\u4ee5\u5728 rviz \u4e0a\uff0c\u770b\u898bLidar \u6240\u6383\u63cf\u7684\u5730\u5716\uff0c\u4ee5\u53ca Jet-falcon \u76f8\u5c0d\u65bc\u6383\u63cf\u5730\u5716\u4e0a\u7684\u5ea7\u6a19\u4f4d\u7f6e\u3002<\/p>\n\n\n\n

\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u4fbf\u53ef\u4ee5\u958b\u59cb\u9059\u63a7 Jet-falcon \uff0c\u4f86\u5b8c\u6210\u5730\u5716\u7684\u5efa\u7acb\u5566\uff01\u5728\u5efa\u7acb\u5730\u5716\u7684\u904e\u7a0b\u4e2d\uff0c\u9700\u8981\u7279\u5225\u6ce8\u610f\u7684\u662f\uff0c\u300c\u539f\u5730\u65cb\u8f49\u7684\u901f\u5ea6\u4e0d\u8981\u592a\u5feb<\/strong>\u300d\u3002<\/p>\n\n\n\n

\u9019\u662f\u56e0\u70ba Jet-falcon\u4e0a\u7684 Lidar\u4e5f\u662f\u4e0d\u505c\u5730\u5728\u65cb\u8f49\uff0c\u82e5\u662f\u9023Jet-falcon\u672c\u8eab\u4e5f\u4e00\u8d77\u5728\u65cb\u8f49\u7684\u8a71\uff0c\u5c07\u6703\u5c0e\u81f4 Lidar \u63a5\u53d7\u5230\u4e0d\u540c\u4f4d\u7f6e\u6240\u53cd\u5c04\u56de\u4f86\u7684\u7d05\u5916\u5149\u3002\u82e5\u662f\u6301\u7e8c\u7d2f\u7a4d\u8aa4\u5dee\u7684\u8a71\uff0c\u4fbf\u6703\u8b93\u5728\u5730\u5716\u4e0a\u7684 TF\u4f4d\u7f6e\u5ea7\u6a19\uff0c\u8207\u5be6\u969b\u4e0a Jet-falcon\u7684\u4f4d\u7f6e\u6240\u5728\u8d8a\u96e2\u8d8a\u9060\u3002<\/p>\n\n\n\n

\u56e0\u6b64\uff0c\u82e5\u662f\u6bcf\u6b21 TF \u7684\u5ea7\u6a19\u4f4d\u7f6e\u7686\u8207\u5be6\u969b\u4e0a\u7684\u4f4d\u7f6e\u8aa4\u5dee\u904e\u5927\u6642\uff0c\u4fbf\u9700\u8981\u91cd\u65b0\u6821\u6b63 Jet-falcon\u7684\u79fb\u52d5\u8def\u5f91\uff0c\u8b93 Jet-falcon \u8d70\u5f97\u66f4\u76f4\u3001\u65cb\u8f49\u901f\u5ea6\u66f4\u6162\u624d\u53ef\u4ee5\u5594\uff01 <\/p>\n\n\n\n

\"
\u5716 2-5 : Jet-falcon \u5efa\u7acb\u597d\u7684\u5730\u5716 <\/figcaption><\/figure><\/div>\n\n\n\n

\u6307\u4ee4 : rosrun map_server map_saver -f directory\/map_name<\/strong><\/p>\n\n\n\n

\"
\u5716 2-6 : \u5728 Jet-falcon\u4e0a\u57f7\u884c\u6307\u4ee4\uff0c\u5132\u5b58\u5efa\u7acb\u597d\u7684\u5730\u5716 <\/figcaption><\/figure><\/div>\n\n\n\n

\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cdirectory \u6307\u7684\u662f\u60f3\u8981\u5b58\u653e\u7684\u8cc7\u6599\u593e\uff0c\u56e0\u6b64\u9700\u8981\u6253\u51fa\u5b8c\u6574\u7684\u8cc7\u6599\u593e\u8def\u5f91\u624d\u884c\uff0c\u5982\u5716 2-6 \u6240\u793a\u3002\u800c map_name\u6307\u7684\u662f\u60f3\u8981\u5132\u5b58\u7684\u5730\u5716\u6a94\u6848\u540d\u7a31\uff0c\u5982\u8207\u5716 2-6\u6240\u793a\u3002<\/p><\/blockquote>\n\n\n\n

\u5132\u5b58\u597d\u5730\u5716\u5f8c\uff0c\u4fbf\u53ef\u4ee5\u653e\u5fc3\u7684\u5c07\u958b\u555f ROS \u7cfb\u7d71\u7684\u6240\u6709\u7d42\u7aef\u6a5f\u90fd\u6309\u4e0b ctrl + c \u6309\u9375<\/strong>\uff0c\u5c07 ROS \u7cfb\u7d71\u505c\u6b62\u904b\u4f5c\u56c9\uff01\u60f3\u8981\u67e5\u770b\u5132\u5b58\u597d\u7684\u5730\u5716\uff0c\u4fbf\u53ef\u4ee5\u5230\u525b\u525b\u6240\u8f38\u5165\u7684\u8cc7\u6599\u593e\u8def\u5f91\uff0c\u627e\u5c0b\u5730\u5716\u6a94\u6848\u3002\u7e3d\u5171\u6703\u6709\u5169\u500b\u6a94\u6848\uff0c\u5206\u5225\u662f .pgm \u7684\u5716\u6a94\uff0c\u4ee5\u53ca .yaml \u7684\u8cc7\u6599\u6a94\u6848\u3002 <\/p>\n\n\n\n

\"\u5716
\u5716 2-7 : \u5132\u5b58\u597d\u7684\u5730\u5716\u6a94\u6848 <\/figcaption><\/figure><\/div>\n\n\n\n

\u5efa\u7acb\u597d\u7684\u5730\u5716\u8a72\u5982\u4f55\u4f7f\u7528\u5462\uff1f\u5c31\u8acb\u5927\u5bb6\u671f\u5f85\u4e0b\u4e00\u7bc7\u7684\u5c0e\u822a\u6559\u5b78<\/strong>\u56c9\uff01\uff01<\/p>\n\n\n\n

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Jetson Nano Developer Kit\uff08\u4ee5\u4e0b\u7686\u7c21\u7a31Jetson Nano \uff09 \u662f NVIDIA \u65bc […]<\/p>\n","protected":false},"author":1,"featured_media":8816,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101,34,238],"tags":[],"table_tags":[],"_links":{"self":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts\/3405"}],"collection":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/comments?post=3405"}],"version-history":[{"count":18,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts\/3405\/revisions"}],"predecessor-version":[{"id":9459,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts\/3405\/revisions\/9459"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/media\/8816"}],"wp:attachment":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/media?parent=3405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/categories?post=3405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/tags?post=3405"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/table_tags?post=3405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}