{"id":46794,"date":"2023-02-06T16:34:34","date_gmt":"2024-01-21T10:31:17","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%b0%86deepstream-sdk%e7%9a%84%e7%89%a9%e4%bd%93%e6%a3%80%e6%b5%8b%e7%bb%93%e6%9e%9c%e9%80%9a%e8%bf%87kafka%e4%b8%8enode-red%e8%bf%9b%e8%a1%8c%e9%9b%86%e6%88%90%e3%80%82\/"},"modified":"2024-04-29T13:23:37","modified_gmt":"2024-04-29T05:23:37","slug":"%e5%b0%9d%e8%af%95%e5%b0%86deepstream-sdk%e7%9a%84%e7%89%a9%e4%bd%93%e6%a3%80%e6%b5%8b%e7%bb%93%e6%9e%9c%e9%80%9a%e8%bf%87kafka%e4%b8%8enode-red%e8%bf%9b%e8%a1%8c%e9%9b%86%e6%88%90%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e5%b0%86deepstream-sdk%e7%9a%84%e7%89%a9%e4%bd%93%e6%a3%80%e6%b5%8b%e7%bb%93%e6%9e%9c%e9%80%9a%e8%bf%87kafka%e4%b8%8enode-red%e8%bf%9b%e8%a1%8c%e9%9b%86%e6%88%90%e3%80%82\/","title":{"rendered":"\u5c1d\u8bd5\u5c06DeepStream SDK\u7684\u7269\u4f53\u68c0\u6d4b\u7ed3\u679c\u901a\u8fc7Kafka\u4e0eNode-RED\u8fdb\u884c\u96c6\u6210"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6839\u636e\u4e0b\u9762\u7684\u56fe\u793a\u5728Jetson TX2\u4e0a\u914d\u7f6eKafka\u548cNode-RED\uff0c\u5e76\u89e3\u91ca\u5c06DeepStream\u7684\u8f93\u51fa\u4e0eKafka\u548cNode-RED\u8fdb\u884c\u534f\u540c\u7684\u6b65\u9aa4\u3002<\/p>\n

\u6784\u6210\u56fe<\/h4>\n
\"image.png\"<\/div>\n

\u5b8c\u6210\u56fe\u50cf<\/h4>\n
\"out.gif\"<\/div>\n

\u73af\u5883\u4fe1\u606f<\/h1>\n

Jetson TX2 is translated as \u6770\u900aTX2 in Chinese.
\nJetpack 4.3 is translated as Jetpack 4.3\u7248\u672c in Chinese.
\n\u30ab\u30e1\u30e9\uff1aLOGICOOL HD PRO WEBCAM C920 can be translated as \u6444\u50cf\u5934\uff1aLOGICOOL HD PRO WEBCAM C920 in Chinese.
\nKafka 2.4.0 remains as Kafka 2.4.0 in Chinese.
\nNode-RED 1.0.3 stays as Node-RED 1.0.3 in Chinese.
\nNode.js 12.14.1 is translated as Node.js 12.14.1\u7248\u672c in Chinese.<\/p>\n

\u6982\u8ff0\u6b65\u9aa4<\/h1>\n
    \n
  1. \n
      Kafka\u914d\u7f6e<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          Node-RED\u914d\u7f6e<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            DeepStream\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8<\/ol>\n

            1. \u8bbe\u7f6e\u5361\u592b\u5361<\/h1>\n

            1-1. Java\u7684\u5f15\u5165<\/h2>\n

            \u4e3a\u4e86\u8fd0\u884cKafka\uff0c\u9700\u8981\u5b89\u88c5Java\uff0c\u6240\u4ee5\u5c06\u5176\u5f15\u5165\u3002<\/p>\n

            $ <\/span>sudo <\/span>apt install <\/span>openjdk-11-jre\r\n$ <\/span>java --version<\/span>\r\n<\/code><\/pre>\n
            1-2. Kafka\u7684\u5b89\u88c5\u548c\u542f\u52a8<\/h2>\n
            \u53c2\u8003\u4ee5\u4e0b\u7684 Kafka \u5feb\u901f\u5165\u95e8\u6b65\u9aa4\uff0c\u5b89\u88c5\u5e76\u542f\u52a8\u5355\u8282\u70b9 Kafka\u3002
            \nhttps:\/\/kafka.apache.org\/quickstart<\/p>\n
            \u4ece\u4ee5\u4e0b\u7f51\u7ad9\u4e0b\u8f7dKafka\u7684\u4ee3\u7801\uff1a
            \nhttps:\/\/www.apache.org\/dyn\/closer.cgi?path=\/kafka\/2.4.0\/kafka_2.12-2.4.0.tgz<\/p>\n
            \u6211\u4f1a\u89e3\u51bb\u3002<\/p>\n
            $ <\/span>tar<\/span> -xzf<\/span> kafka_2.12-2.4.0.tgz\r\n<\/code><\/pre>\n
            \u542f\u52a8zookeeper\u3002\u4fdd\u6301\u5df2\u7ecf\u542f\u52a8\u7684zookeeper\u7ec8\u7aef\u8fd0\u884c\u3002<\/p>\n
            $ <\/span>cd <\/span>kafka_2.12-2.4.0\r\n$ <\/span>bin\/zookeeper-server-start.sh config\/zookeeper.properties\r\n<\/code><\/pre>\n
            \u8bf7\u542f\u52a8Kafka\u670d\u52a1\u5668\uff0c\u5e76\u4fdd\u6301\u542f\u52a8\u8be5\u670d\u52a1\u5668\u7684\u7ec8\u7aef\u4fdd\u6301\u6253\u5f00\u72b6\u6001\u3002<\/p>\n
            $ <\/span>cd <\/span>kafka_2.12-2.4.0\r\n$ <\/span>bin\/kafka-server-start.sh config\/server.properties\r\n<\/code><\/pre>\n
            \u6211\u8981\u521b\u5efa\u4e00\u4e2a\u8bdd\u9898\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201c\u6d4b\u8bd5\u201d\u7684\u8bdd\u9898\u3002<\/p>\n
            $ <\/span>cd <\/span>kafka_2.12-2.4.0\r\n$ <\/span>bin\/kafka-topics.sh --create<\/span> --bootstrap-server<\/span> localhost:9092 --replication-factor<\/span> 1 --partitions<\/span> 1 --topic<\/span> test<\/span>\r\n$ <\/span>bin\/kafka-topics.sh --list<\/span> --bootstrap-server<\/span> localhost:9092\r\n<\/code><\/pre>\n
            2. Node-RED\u5b89\u88c5<\/h1>\n
            2-1. \u5b89\u88c5Node.js<\/h2>\n
            Node.js\u7684\u5b89\u88c5\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u6587\u7ae0\u3002
            \n\u5728TX2\u4e0a\u4e5f\u53ef\u4ee5\u6309\u7167\u76f8\u540c\u7684\u6b65\u9aa4\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n
            \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Node.js\u3002<\/p>\n
            $ <\/span>sudo <\/span>apt install<\/span> -y<\/span> nodejs npm\r\n$ <\/span>sudo <\/span>npm install <\/span>n -g<\/span>\r\n$ <\/span>sudo <\/span>n stable\r\n$ <\/span>sudo <\/span>apt purge -y<\/span> nodejs npm\r\n$ <\/span>exec<\/span> $SHELL<\/span> -l<\/span>\r\n$ <\/span>node -v<\/span>\r\n$ <\/span>npm -v<\/span>\r\n<\/code><\/pre>\n
            2-2. \u5b89\u88c5\u548c\u542f\u52a8Node-RED<\/h2>\n
            \u5728\u5b89\u88c5Node-RED\u65f6\uff0c\u6267\u884c\u4ee5\u4e0bNode-RED\u6587\u6863\u4e2d\u63d0\u4f9b\u7684\u547d\u4ee4\u5373\u53ef\u3002<\/p>\n
            Node-RED\u6587\u6863
            \nhttps:\/\/nodered.org\/docs\/getting-started\/local#\u4f7f\u7528npm\u8fdb\u884c\u5b89\u88c5<\/p>\n
            \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5b89\u88c5Node-RED\u3002<\/p>\n
            sudo <\/span>npm install<\/span> -g<\/span> --unsafe-perm<\/span> node-red\r\n<\/code><\/pre>\n
            \u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8Node-RED\u3002<\/p>\n
            $ <\/span>node-red\r\n<\/code><\/pre>\n
            \"image.png\"<\/div>\n
            \"image.png\"<\/div>\n
            \u9009\u62e9\u201c\u5b89\u88c5\u201d\u9009\u9879\u5361\uff0c\u641c\u7d22\u201ckafka\u201d\uff0c\u5e76\u5b89\u88c5\u201cnode-red-contrib-kafka-manager\u201d\u3002<\/p>\n
            \"image.png\"<\/div>\n
            \u53ef\u4ee5\u786e\u8ba4\u5de6\u8fb9\u7684\u8c03\u8272\u677f\u4e0a\u5df2\u7ecf\u6dfb\u52a0\u4e86\u300cKafka Consumer\u300d\u548c\u300cKafka Producer\u300d\u3002<\/p>\n
            \"image.png\"<\/div>\n
            2-3. \u521b\u5efaNode-RED\u7684\u6d41\u7a0b<\/h2>\n
            \"image.png\"<\/div>\n
            \"image.png\"<\/div>\n
            \"image.png\"<\/div>\n
            \"image.png\"<\/div>\n
            \"image.png\"<\/div>\n
            \"image.png\"<\/div>\n
            3. \u542f\u52a8DeepStream\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f<\/h1>\n
            \u5c06DeepStream\u7684\u793a\u4f8b\u4ee3\u7801\u548c\u914d\u7f6e\u6587\u4ef6\u590d\u5236\u3002<\/h2>\n
            \u5c06\u793a\u4f8b\u4ee3\u7801\u548c\u914d\u7f6e\u6587\u4ef6\u590d\u5236\u5230\u5de5\u4f5c\u76ee\u5f55\u4e2d\u3002<\/p>\n
            $ <\/span>mkdir<\/span> ~\/work\r\n$ <\/span>cp<\/span> -r<\/span> \/opt\/nvidia\/deepstream\/deepstream-4.0\/samples ~\/work\r\n$ <\/span>cp<\/span> -r<\/span> \/opt\/nvidia\/deepstream\/deepstream-4.0\/sources\/ ~\/work\r\n<\/code><\/pre>\n
            3-2. \u68c0\u67e5\u7f51\u7edc\u6444\u50cf\u5934<\/h2>\n
            \u4f7f\u7528l4l2-ctl\u547d\u4ee4\u786e\u8ba4Web\u6444\u50cf\u5934\u5df2\u8fde\u63a5\u3002
            \n\u4ece\u4e0b\u9762\u7684\u793a\u4f8b\u53ef\u4ee5\u770b\u51fa\u5b83\u5df2\u8fde\u63a5\u5230\/dev\/video0\u3002<\/p>\n
            $ <\/span>v4l2-ctl --list-devices<\/span>\r\nvi-output, ov5693 2-0036 (<\/span>platform:15700000.vi:2)<\/span>:\r\n    \/dev\/video1\r\n\r\nHD Pro Webcam C920 (<\/span>usb-3530000.xhci-2)<\/span>:\r\n    \/dev\/video0\r\n<\/code><\/pre>\n
            3-3. \u6587\u4ef6\u7d44\u6210<\/h2>\n
            \u6839\u636e\u6837\u672c\u914d\u7f6e\u6587\u4ef6test5_config_file_src_infer.txt\u7684\u53c2\u8003\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3atest5_config_usb_src_infer.txt\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n
            $ <\/span>cd<\/span> ~\/work\/sources\/apps\/sample_apps\/deepstream-test5\/configs\/\r\n$ <\/span>ls<\/span>\r\n$ <\/span>vi test5_config_file_src_infer.txt\r\n<\/code><\/pre>\n
            \u6784\u6210\u6587\u4ef6\u7684\u5185\u5bb9\u5982\u4e0b\u6240\u793a\u3002
            \n\u8bf7\u6ce8\u610f\u6709\u4e24\u70b9\u3002
            \n– “camera-v4l2-dev-node” \u4e2d\u8bbe\u7f6e\u7684\u53f7\u7801\u5e94\u4e3a\u5728\u4e0a\u4e00\u6b65\u4e2d\u786e\u8ba4\u7684 \/dev\/videoX \u7684\u53f7\u7801\u3002
            \n– \u5c06 camera-fps-n \u8bbe\u7f6e\u4e3a 30 \u4f1a\u5bfc\u81f4\u5904\u7406\u5ef6\u8fdf\uff0c\u56e0\u6b64\u8bf7\u5c06\u6444\u50cf\u5934\u8f93\u5165\u8bbe\u7f6e\u4e3a 15FPS\u3002<\/p>\n
            [application<\/span>]\r\nenable<\/span>-perf<\/span>-measurement<\/span>=1<\/span>\r\nperf<\/span>-measurement<\/span>-interval<\/span>-sec<\/span>=5<\/span>\r\n#gie-kitti-output-dir=streamscl\r\n<\/span>\r\n[tiled<\/span>-display<\/span>]\r\nenable<\/span>=1<\/span>\r\nrows<\/span>=1<\/span>\r\ncolumns<\/span>=1<\/span>\r\nwidth<\/span>=640<\/span>\r\nheight<\/span>=360<\/span>\r\ngpu<\/span>-id<\/span>=0<\/span>\r\n#(0): nvbuf-mem-default - Default memory allocated, specific to particular platform\r\n#(1): nvbuf-mem-cuda-pinned - Allocate Pinned\/Host cuda memory, applicable for Tesla\r\n#(2): nvbuf-mem-cuda-device - Allocate Device cuda memory, applicable for Tesla\r\n#(3): nvbuf-mem-cuda-unified - Allocate Unified cuda memory, applicable for Tesla\r\n#(4): nvbuf-mem-surface-array - Allocate Surface Array memory, applicable for Jetson\r\n<\/span>nvbuf<\/span>-memory<\/span>-type<\/span>=0<\/span>\r\n\r\n[source0<\/span>]\r\nenable<\/span>=1<\/span>\r\n#Type - 1=CameraV4L2 2=URI 3=MultiURI\r\n<\/span>type<\/span>=1<\/span>\r\ncamera<\/span>-width<\/span>=640<\/span>\r\ncamera<\/span>-height<\/span>=360<\/span>\r\ncamera<\/span>-fps<\/span>-n<\/span>=15<\/span>\r\ncamera<\/span>-fps<\/span>-d<\/span>=1<\/span>\r\ncamera<\/span>-v4l2<\/span>-dev<\/span>-node<\/span>=0<\/span>\r\n\r\n[sink0<\/span>]\r\nenable<\/span>=1<\/span>\r\n#Type - 1=FakeSink 2=EglSink 3=File\r\n<\/span>type<\/span>=2<\/span>\r\nsync<\/span>=1<\/span>\r\nsource<\/span>-id<\/span>=0<\/span>\r\ngpu<\/span>-id<\/span>=0<\/span>\r\nnvbuf<\/span>-memory<\/span>-type<\/span>=0<\/span>\r\n\r\n[sink1<\/span>]\r\nenable<\/span>=1<\/span>\r\n#Type - 1=FakeSink 2=EglSink 3=File 4=UDPSink 5=nvoverlaysink 6=MsgConvBroker\r\n<\/span>type<\/span>=6<\/span>\r\nmsg<\/span>-conv<\/span>-config<\/span>=dstest5_msgconv_sample_config<\/span>.txt<\/span>\r\n#(0): PAYLOAD_DEEPSTREAM - Deepstream schema payload\r\n#(1): PAYLOAD_DEEPSTREAM_MINIMAL - Deepstream schema payload minimal\r\n#(256): PAYLOAD_RESERVED - Reserved type\r\n#(257): PAYLOAD_CUSTOM   - Custom schema payload\r\n<\/span>msg<\/span>-conv<\/span>-payload<\/span>-type<\/span>=0<\/span>\r\nmsg<\/span>-broker<\/span>-proto<\/span>-lib<\/span>=\/opt<\/span>\/nvidia<\/span>\/deepstream<\/span>\/deepstream<\/span>-4<\/span>.0<\/span>\/lib<\/span>\/libnvds_kafka_proto<\/span>.so<\/span>\r\n#Provide your msg-broker-conn-str here\r\n<\/span>msg<\/span>-broker<\/span>-conn<\/span>-str<\/span>=127<\/span>.0<\/span>.0<\/span>.1<\/span>;9092<\/span>;test<\/span>\r\ntopic<\/span>=test<\/span>\r\n#Optional:\r\n#msg-broker-config=..\/..\/deepstream-test4\/cfg_kafka.txt\r\n<\/span>\r\n[sink2<\/span>]\r\nenable<\/span>=0<\/span>\r\ntype<\/span>=3<\/span>\r\n#1=mp4 2=mkv\r\n<\/span>container<\/span>=1<\/span>\r\n#1=h264 2=h265 3=mpeg4\r\n## only SW mpeg4 is supported right now.\r\n<\/span>codec<\/span>=3<\/span>\r\nsync<\/span>=1<\/span>\r\nbitrate<\/span>=2000000<\/span>\r\noutput<\/span>-file<\/span>=out<\/span>.mp4<\/span>\r\nsource<\/span>-id<\/span>=0<\/span>\r\n\r\n[osd<\/span>]\r\nenable<\/span>=1<\/span>\r\ngpu<\/span>-id<\/span>=0<\/span>\r\nborder<\/span>-width<\/span>=1<\/span>\r\ntext<\/span>-size<\/span>=15<\/span>\r\ntext<\/span>-color<\/span>=1<\/span>;1<\/span>;1<\/span>;1<\/span>;\r\ntext<\/span>-bg<\/span>-color<\/span>=0<\/span>.3<\/span>;0<\/span>.3<\/span>;0<\/span>.3<\/span>;1<\/span>\r\nfont<\/span>=Arial<\/span>\r\nshow<\/span>-clock<\/span>=0<\/span>\r\nclock<\/span>-x<\/span>-offset<\/span>=800<\/span>\r\nclock<\/span>-y<\/span>-offset<\/span>=820<\/span>\r\nclock<\/span>-text<\/span>-size<\/span>=12<\/span>\r\nclock<\/span>-color<\/span>=1<\/span>;0<\/span>;0<\/span>;0<\/span>\r\nnvbuf<\/span>-memory<\/span>-type<\/span>=0<\/span>\r\n\r\n[streammux<\/span>]\r\ngpu<\/span>-id<\/span>=0<\/span>\r\n##Boolean property to inform muxer that sources are live\r\n<\/span>live<\/span>-source<\/span>=0<\/span>\r\nbatch<\/span>-size<\/span>=4<\/span>\r\n##time out in usec, to wait after the first buffer is available\r\n##to push the batch even if the complete batch is not formed\r\n<\/span>batched<\/span>-push<\/span>-timeout<\/span>=40000<\/span>\r\n## Set muxer output width and height\r\n<\/span>width<\/span>=1920<\/span>\r\nheight<\/span>=1080<\/span>\r\n##Enable to maintain aspect ratio wrt source, and allow black borders, works\r\n##along with width, height properties\r\n<\/span>enable<\/span>-padding<\/span>=0<\/span>\r\nnvbuf<\/span>-memory<\/span>-type<\/span>=0<\/span>\r\n\r\n[primary<\/span>-gie<\/span>]\r\nenable<\/span>=1<\/span>\r\ngpu<\/span>-id<\/span>=0<\/span>\r\nbatch<\/span>-size<\/span>=4<\/span>\r\n## 0=FP32, 1=INT8, 2=FP16 mode\r\n<\/span>bbox<\/span>-border<\/span>-color0<\/span>=1<\/span>;0<\/span>;0<\/span>;1<\/span>\r\nbbox<\/span>-border<\/span>-color1<\/span>=0<\/span>;1<\/span>;1<\/span>;1<\/span>\r\nbbox<\/span>-border<\/span>-color2<\/span>=0<\/span>;1<\/span>;1<\/span>;1<\/span>\r\nbbox<\/span>-border<\/span>-color3<\/span>=0<\/span>;1<\/span>;0<\/span>;1<\/span>\r\nnvbuf<\/span>-memory<\/span>-type<\/span>=0<\/span>\r\ninterval<\/span>=0<\/span>\r\ngie<\/span>-unique<\/span>-id<\/span>=1<\/span>\r\nmodel<\/span>-engine<\/span>-file<\/span>=..\/..\/..\/..\/..\/samples<\/span>\/models<\/span>\/Primary_Detector<\/span>\/resnet10<\/span>.caffemodel_b4_int8<\/span>.engine<\/span>\r\nlabelfile<\/span>-path<\/span>=..\/..\/..\/..\/..\/samples<\/span>\/models<\/span>\/Primary_Detector<\/span>\/labels<\/span>.txt<\/span>\r\nconfig<\/span>-file<\/span>=..\/..\/..\/..\/..\/samples<\/span>\/configs<\/span>\/deepstream<\/span>-app<\/span>\/config_infer_primary<\/span>.txt<\/span>\r\n#infer-raw-output-dir=..\/..\/..\/..\/..\/samples\/primary_detector_raw_output\/\r\n<\/span>\r\n[tracker<\/span>]\r\nenable<\/span>=1<\/span>\r\ntracker<\/span>-width<\/span>=600<\/span>\r\ntracker<\/span>-height<\/span>=300<\/span>\r\nll<\/span>-lib<\/span>-file<\/span>=\/opt<\/span>\/nvidia<\/span>\/deepstream<\/span>\/deepstream<\/span>-4<\/span>.0<\/span>\/lib<\/span>\/libnvds_mot_klt<\/span>.so<\/span>\r\n#ll-config-file required for DCF\/IOU only\r\n#ll-config-file=tracker_config.yml\r\n#ll-config-file=iou_config.txt\r\n<\/span>gpu<\/span>-id<\/span>=0<\/span>\r\n#enable-batch-process applicable to DCF only\r\n<\/span>enable<\/span>-batch<\/span>-process<\/span>=0<\/span>\r\n\r\n[tests<\/span>]\r\nfile<\/span>-loop<\/span>=0<\/span>\r\n<\/code><\/pre>\n
            3-4. \u542f\u52a8DeepStream\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f<\/h2>\n
            \u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
            cd<\/span> ~\/work\/sources\/apps\/sample_apps\/deepstream-test5\/configs\/\r\n$ <\/span>deepstream-test5-app -c<\/span> test5_config_usb_src_infer.txt \r\n<\/code><\/pre>\n
            3-5.\u786e\u8ba4\u7ed3\u679c<\/h2>\n
            \"out.gif\"<\/div>\n
            \u603b\u7ed3<\/h1>\n
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