Changes for page Node-RED_Install and Use

Last modified by Mengting Qiu on 2024/11/29 10:15
<
From version < 39.1 >
edited by Herong Lu
on 2022/07/26 09:07
To version < 41.2 >
edited by Xiaoling
on 2023/04/23 15:45
>
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1 -XWiki.Lu
1 +XWiki.Xiaoling
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12 12  Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
13 13  
14 14  
15 -
16 16  == 1.1  Install Example for CENTOS ==
17 17  
18 -
19 19  === 1.1.1  Installation ===
20 20  
21 21  
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37 37  [[image:image-20220526161103-2.png]]
38 38  
39 39  
40 -
41 41  === 1.1.2  If you want to start Node-RED as a background process ===
42 42  
43 43  
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47 47  
48 48  [[image:image-20220519104601-5.png]]
49 49  
50 -After seeing the above information, press **enter**
47 +After seeing the above information, press **enter.**
51 51  
52 -Type in the command line  exit
49 +Type in the command line  exit.
53 53  
54 -The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top
51 +The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top.
55 55  
56 56  
57 -
58 58  == 1.2  Install in Dragino Gataway ==
59 59  
60 -Dragino Gateway is already installed, no need for users to install it by themselves
61 61  
57 +The below models from Dragino already have Node-Red installed by default. Users no need to install it by themselves.
62 62  
63 -= 2.  Use Node-RED =
59 +* [[LPS8v2 Indoor LoRaWAN Gateway. >>https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]]
64 64  
61 +Other gateway model doesn't support built-in Node-Red server.
65 65  
63 +
64 += 2.  General Use of  Node-RED =
65 +
66 +
67 +This section describes some basic features of Node-RED. For more info please check the [[Node-RED official document>>https://nodered.org/]].
68 +
69 +
66 66  == 2.1  Login to Node-RED interface ==
67 67  
68 68  
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73 73  [[image:image-20220519104115-4.png||height="280" width="768"]]
74 74  
75 75  
76 -
77 77  == 2.2  Add flow ==
78 78  
79 79  
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89 89  
90 90  [[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"]]
91 91  
95 +
92 92  [[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"]]
93 93  
98 +
94 94  [[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"]]
95 95  
96 96  Drag UDP into the editing area
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140 140  [[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"]]
141 141  
142 142  
143 -
144 144  === 2.2.1  About function ===
145 145  
146 146  
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151 151  [[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"]]
152 152  
153 153  
154 -
155 155  == 2.3  Plot Chart for sensors ==
156 156  
157 157  
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162 162  
163 163  
164 164  
165 -(% style="color:blue" %)**1. Click Install
166 -2. Search the dashboard
167 -3. Click Install**
168 +(% style="color:blue" %)**1. Click Install**
168 168  
170 +(% style="color:blue" %)**2. Search the dashboard**
169 169  
172 +(% style="color:blue" %)**3. Click Install**
170 170  
174 +
175 +
171 171  [[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"]]
172 172  
173 173  
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177 177  [[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"]]
178 178  
179 179  
180 -
181 181  === 2.3.1  the line chart as an example ===
182 182  
183 183  
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205 205  [[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"]]
206 206  
207 207  
208 -
209 209  === 2.3.2  the chart settings ===
210 210  
211 211  
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257 257  
258 258  [[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"]]
259 259  
263 +
260 260  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.
261 261  
262 262  
263 -
264 264  == 2.4  Store Value ==
265 265  
266 266  
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267 267  Regarding storage, we recommend two ways.
268 268  
269 269  
270 -
271 271  === 2.4.1  1. Generate txt document directly ===
272 272  
275 +
273 273  Sample JSON file:链接转到示例JSON文件
274 274  
275 275  [[image:image-20220713102658-1.png||height="346" width="728"]]
276 276  
277 277  
278 -
279 279  === 2.4.2  2. Use sqlite database ===
280 280  
281 281  
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295 295  
296 296  ==== (% style="color:blue" %)**3.  Import sample flow**(%%) ====
297 297  
300 +
298 298  Refer to the import example below to import the sqlite example flow
299 299  
300 300  Download sample JSON file link: 链接
301 301  
302 -= 3.  Input Flow =
303 303  
306 += 3.  Import Input Flow for Dragino Sensors =
304 304  
305 -Directly import JSON files to generate flow
306 306  
307 -Download the required JSON file through this link: 提供一个链接
309 +Dragino provides input flow examples for the sensors.
308 308  
309 -Take LHT65 as an example  (this node is already registered with TTN,MQTT protocol to connect)
311 +User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]].
310 310  
313 +Take LHT65 as an example  (Assume this node is already registered with TTN, MQTT protocol to connect)
314 +
311 311  [[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"]]
312 312  
313 313  [[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"]]
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322 322  
323 323  [[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"]]
324 324  
329 +
330 +
325 325  Configure information consistent with your TTN
326 326  
327 327  [[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"]]
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328 328  
329 329  [[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"]]
330 330  
337 +
338 +
331 331  API keys generated by the password for you
332 332  
333 333  [[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"]]
334 334  
343 +
335 335  Topic modify it to the following format
336 336  
337 337  v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up

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