Changes for page Node-RED_Install and Use
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... ... @@ -1,361 +1,136 @@ 1 1 (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %) 2 - ** Table of** **Contents:**2 + **内容:** 3 3 4 4 {{toc/}} 5 5 6 += 安装 = 6 6 8 +从此链接检查不同操作系统的安装说明:[[https :~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]] 7 7 10 +== CENTOS 的安装示例 == 8 8 9 -= 1.Installation=12 +=== 安装 === 10 10 11 - 12 -Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]] 13 - 14 - 15 - 16 -== 1.1 Install Example for CENTOS == 17 - 18 - 19 -=== 1.1.1 Installation === 20 - 21 - 22 22 (% class="box infomessage" %) 23 23 ((( 24 - Reference Instruction from this link:[[https:~~/~~/github.com/node-red/linux-installers>>https://github.com/node-red/linux-installers]]25 - Runbelowcommands andwait forinstallation complete.16 +此链接的参考说明: [[https>>https://github.com/node-red/linux-installers]] 17 +:~/~/github.com/node-red/linux-installers运行以下命令并等待安装完成。 26 26 ))) 27 27 28 -[[image:image-202205 26161040-1.png]]20 +[[image:image-20220519102228-2.png]] 29 29 22 +**验证是否安装成功** 30 30 31 - (% style="color:blue" %)**Verify if theinstallation was successful**24 +在命令行界面输入node-red 32 32 33 - Type in the command line interface ** (% style="color:red" %)node-red(%%)**(% style="color:red" %)26 +出现以下信息证明安装成功 34 34 35 - The followingnformation appears toprove that the installation has been successful28 +[[image:image-20220519103318-3.png]] 36 36 37 -[[image:image-20220526161103-2.png]] 38 38 31 +=== 如果要将 Node-RED 作为后台进程启动 === 39 39 33 +在命令行界面输入 nohup node-red & 40 40 41 - === 1.1.2 If you want to start Node-RED as a background process ===35 +启动后会提示 42 42 43 - 44 -Type in the command line interface (% style="color:red" %)**nohup node-red &** 45 - 46 -It will prompt after startup 47 - 48 48 [[image:image-20220519104601-5.png]] 49 49 50 - After seeing the above information, press **enter**39 +看到以上信息后,按回车 51 51 52 - Type in the command line exit41 +输入命令行退出 53 53 54 - The above is the installation andstartup process of nodered. If you don't understand anything, you can go to the noderedofficial website. There are installation instructions for various systems. The address has a link at the top43 +以上就是nodered的安装和启动过程。有什么不懂的可以去nodered官网看看。有各种系统的安装说明。地址顶部有链接 55 55 45 +== 在 Dragino Gataway 中安装 == 56 56 57 57 58 -= =1.2Install in DraginoGataway==48 += 使用 Node-RED = 59 59 50 +== 登录 Node-RED 界面 == 60 60 61 - Thebelowmodelsfrom Dragino already have Node-Red installed by default. Users no need to install it by themselves.52 +输入您的公共 IP 地址,后跟端口号 1880 62 62 63 - *[[LPS8v2 Indoor LoRaWAN Gateway. >>https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]]54 +例子:[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]] 64 64 65 - Other gatewaymodel doesn't support built-inNode-Red server.56 +[[image:image-20220519104115-4.png||height="352" width="969"]] 66 66 67 67 68 -= 2.General Use of Node-RED=59 +== 添加流 == 69 69 61 +以NBSN95 mod1 UDP协议为例 70 70 71 - This section describes some basic features of Node-RED. For more info please check the [[Node-RED official document>>https://nodered.org/]].63 +登录界面后点击“+”创建流程 72 72 65 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519133634-1.png?rev=1.1||alt="image-20220519133634-1.png" height="231" width="972"]] 73 73 74 - == 2.1 Login to Node-RED interface ==67 +重命名流 75 75 69 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134042-2.png?rev=1.1||alt="image-20220519134042-2.png" height="552" width="565"]] 76 76 77 - Enter yourpublic IPaddress followedby theortnumber188071 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134318-3.png?rev=1.1||alt="image-20220519134318-3.png"]] 78 78 79 -example:[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]] 80 - 81 -[[image:image-20220519104115-4.png||height="280" width="768"]] 82 - 83 - 84 - 85 -== 2.2 Add flow == 86 - 87 - 88 -Take NBSN95 mod1 UDP protocol as an example 89 - 90 -After logging into the interface click** (% style="color:red" %)"+" (%%)**to create a flow 91 - 92 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519133634-1.png?rev=1.1||alt="image-20220519133634-1.png" height="183" width="770"]] 93 - 94 - 95 - 96 -Rename the stream 97 - 98 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134042-2.png?rev=1.1||alt="image-20220519134042-2.png" height="535" width="548"]] 99 - 100 - 101 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134318-3.png?rev=1.1||alt="image-20220519134318-3.png" height="461" width="753"]] 102 - 103 - 104 104 [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134346-4.png?rev=1.1||alt="image-20220519134346-4.png"]] 105 105 106 - DragUDPinto the editing area75 +将UDP拖入编辑区 107 107 108 - 109 - 110 110 [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134533-5.png?rev=1.1||alt="image-20220519134533-5.png"]] 111 111 79 +方法同上,拖拽函数和调试到编辑区 112 112 113 - The samemethod as above, drag anddrop functionsanddebug intothetingarea81 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134850-6.png?rev=1.1||alt="image-20220519134850-6.png"]] 114 114 115 - [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134850-6.png?rev=1.1||alt="image-20220519134850-6.png" height="442" width="776"]]83 +配置UDP 116 116 85 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135402-7.png?rev=1.1||alt="image-20220519135402-7.png"]] 117 117 87 +写入设备节点发送给服务器的UDP端口 118 118 119 -configure UDP in 89 +示例 我的 UDP 设备节点发送到服务器端口 8585 90 +只需写入 8585 120 120 121 - [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135402-7.png?rev=1.1||alt="image-20220519135402-7.png" height="332" width="767"]]92 +请注意,不能使用已在使用的端口。如果接收失败,需要检查服务器的端口是否被占用。设备节点的发送端口不应使用服务器默认使用的端口,如8080等常用端口。 122 122 94 +为了避免数据混淆,不同类型的节点不使用相同的UDP端口,因为不同的节点有不同的数据格式和不同的功能。 123 123 124 - Writeothe UDPport that thedevicesendstotheserver96 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135915-8.png?rev=1.1||alt="image-20220519135915-8.png"]] 125 125 126 -Example My UDP device node sends to server port 8585 127 -just write 8585 98 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519144651-14.png?rev=1.1||alt="image-20220519144651-14.png"]] 128 128 100 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141355-11.png?rev=1.1||alt="image-20220519141355-11.png"]] 129 129 130 - (% style="color:red" %)**Note: thatheport thatis alreadyin use cannotbe used. If the receiving fails, you needtocheckwhether the port of the server is occupied. The sending port of thedevicenodeshouldnotusethedefaultport used by theserver, such as a commonportsuchas 8080.**102 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141704-12.png?rev=1.1||alt="image-20220519141704-12.png"]] 131 131 104 +当节点发送数据成功后,会出现下图的效果 132 132 133 - In orderto avoiddata confusion,different typesofnodesdo notusethesame UDPport, becausedifferent nodes havedifferent data formats and different functions.106 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519150455-15.png?rev=1.1||alt="image-20220519150455-15.png"]] 134 134 135 - [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135915-8.png?rev=1.1||alt="image-20220519135915-8.png" height="415"width="735"]]108 +=== 关于功能 === 136 136 110 +如果你熟悉JS代码,可以自己写 111 +如果你不熟悉,我们有每种节点的JS代码,你只需要复制粘贴进去 137 137 138 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-2022051914 4651-14.png?rev=1.1||alt="image-20220519144651-14.png"height="348" width="779"]]113 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141833-13.png?rev=1.1||alt="image-20220519141833-13.png"]] 139 139 140 140 141 - [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141355-11.png?rev=1.1||alt="image-20220519141355-11.png"height="437"width="744"]]116 +== 传感器绘图图 == 142 142 143 143 144 - [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141704-12.png?rev=1.1||alt="image-20220519141704-12.png"height="229"width="777"]]119 +== 存储价值 == 145 145 146 146 122 +== 电子邮件通知 == 147 147 148 -When the node successfully sends data, the effect shown in the following figure will appear 149 149 150 - [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519150455-15.png?rev=1.1||alt="image-20220519150455-15.png"height="403"width="799"]]125 += 输入流 = 151 151 127 +== MQTT == 152 152 129 +== UDP == 153 153 154 -== =2.2.1About function===131 +== TCP == 155 155 133 +== 从 LoRaWAN 服务器 (TTN) 获取数据 == 156 156 157 -If you are familiar with JS code, you can write it yourself 158 -If you are not familiar, we have the JS code for each type of node, you just need to copy and paste it into it 159 159 160 - 161 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141833-13.png?rev=1.1||alt="image-20220519141833-13.png" height="478" width="789"]] 162 - 163 - 164 - 165 -== 2.3 Plot Chart for sensors == 166 - 167 - 168 -If you need data visualization, please refer to the following 169 - 170 - 171 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152802-16.png?rev=1.1||alt="image-20220519152802-16.png"]] 172 - 173 - 174 - 175 -(% style="color:blue" %)**1. Click Install 176 -2. Search the dashboard 177 -3. Click Install** 178 - 179 - 180 - 181 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152956-17.png?rev=1.1||alt="image-20220519152956-17.png" height="763" width="835"]] 182 - 183 - 184 - 185 -After the installation is successful, nodered will show the following node icon 186 - 187 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519153335-19.png?rev=1.1||alt="image-20220519153335-19.png"]] 188 - 189 - 190 - 191 -=== 2.3.1 the line chart as an example === 192 - 193 - 194 -Drag the line chart to the editing area 195 - 196 -Just drag and drop as many as you need, or you can copy 197 - 198 -The demo uses 3 kinds. Voltage, temperature, humidity 199 - 200 - 201 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154521-20.png?rev=1.1||alt="image-20220519154521-20.png" height="242" width="743"]] 202 - 203 - 204 - 205 -double click function 206 - 207 - 208 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154640-21.png?rev=1.1||alt="image-20220519154640-21.png" height="549" width="749"]] 209 - 210 - 211 - 212 -Adjusted to 3, because we need to display 3 charts 213 - 214 - 215 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154812-22.png?rev=1.1||alt="image-20220519154812-22.png" height="418" width="755"]] 216 - 217 - 218 - 219 -=== 2.3.2 the chart settings === 220 - 221 - 222 -Double-click while setting up the node as above 223 - 224 - 225 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160314-23.png?rev=1.1||alt="image-20220519160314-23.png" height="703" width="729"]] 226 - 227 - 228 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160412-24.png?rev=1.1||alt="image-20220519160412-24.png" height="501" width="727"]] 229 - 230 - 231 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160759-27.png?rev=1.1||alt="image-20220519160759-27.png" height="554" width="722"]] 232 - 233 - 234 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519161326-30.png?rev=1.1||alt="image-20220519161326-30.png" height="444" width="721"]] 235 - 236 - 237 -[[image:image-20220525185746-2.png||height="421" width="724"]] 238 - 239 - 240 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519161650-32.png?rev=1.1||alt="image-20220519161650-32.png" height="722" width="726"]] 241 - 242 - 243 - 244 -After the display interface is defined for the first time, subsequent charts can directly select the display interface 245 - 246 - 247 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519162039-34.png?rev=1.1||alt="image-20220519162039-34.png" height="644" width="724"]] 248 - 249 - 250 - 251 -[[image:image-20220525190106-3.png||height="575" width="724"]] 252 - 253 - 254 - 255 -Connect graph nodes to functions with lines 256 - 257 -Click to deploy 258 - 259 - 260 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519162412-36.png?rev=1.1||alt="image-20220519162412-36.png" height="256" width="726"]] 261 - 262 -Enter the server public IP + port 1880/ui 263 - 264 -example:[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]] 265 - 266 - 267 - 268 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519163141-37.png?rev=1.1||alt="image-20220519163141-37.png" height="203" width="735"]] 269 - 270 - 271 -At this point, the basic demonstration of nodered is completed. If you need to beautify the chart and various visualizations, you can go to the official documentation of nodered for further understanding. 272 - 273 - 274 - 275 -== 2.4 Store Value == 276 - 277 - 278 -Regarding storage, we recommend two ways. 279 - 280 - 281 - 282 -=== 2.4.1 1. Generate txt document directly === 283 - 284 - 285 -Sample JSON file:链接转到示例JSON文件 286 - 287 -[[image:image-20220713102658-1.png||height="346" width="728"]] 288 - 289 - 290 - 291 -=== 2.4.2 2. Use sqlite database === 292 - 293 - 294 -==== (% style="color:blue" %)**1. Install SQLite**(%%) ==== 295 - 296 - 297 -[[image:image-20220713111030-2.png||height="438" width="739"]] 298 - 299 - 300 - 301 -==== (% style="color:blue" %)**2. After the installation is successful, the nodes in the picture will appear**(%%) ==== 302 - 303 - 304 -[[image:image-20220713111200-3.png]] 305 - 306 - 307 - 308 -==== (% style="color:blue" %)**3. Import sample flow**(%%) ==== 309 - 310 - 311 -Refer to the import example below to import the sqlite example flow 312 - 313 -Download sample JSON file link: 链接 314 - 315 - 316 - 317 -= 3. Import Input Flow for Dragino Sensors = 318 - 319 - 320 -Dragino provides input flow examples for the sensors. 321 - 322 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]]. 323 - 324 -Take LHT65 as an example (Assume this node is already registered with TTN, MQTT protocol to connect) 325 - 326 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175748-3.png?rev=1.1||alt="image-20220524175748-3.png"]] 327 - 328 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175814-4.png?rev=1.1||alt="image-20220524175814-4.png"]] 329 - 330 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175914-5.png?rev=1.1||alt="image-20220524175914-5.png" height="443" width="773"]] 331 - 332 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175935-6.png?rev=1.1||alt="image-20220524175935-6.png" height="568" width="768"]] 333 - 334 -After the import is successful, change the MQTT in node to your TTN information 335 - 336 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184449-1.png?rev=1.1||alt="image-20220524184449-1.png" height="643" width="772"]] 337 - 338 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184521-2.png?rev=1.1||alt="image-20220524184521-2.png" height="648" width="773"]] 339 - 340 - 341 - 342 -Configure information consistent with your TTN 343 - 344 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184722-3.png?rev=1.1||alt="image-20220524184722-3.png" height="349" width="758"]] 345 - 346 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524192830-4.png?rev=1.1||alt="image-20220524192830-4.png" height="376" width="758"]] 347 - 348 - 349 - 350 -API keys generated by the password for you 351 - 352 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524193028-5.png?rev=1.1||alt="image-20220524193028-5.png" height="370" width="759"]] 353 - 354 - 355 -Topic modify it to the following format 356 - 357 -v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up 358 - 359 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524193258-6.png?rev=1.1||alt="image-20220524193258-6.png" height="690" width="755"]] 360 - 361 -After the modification is completed, click Deploy 136 += 例子 =
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