Changes for page Node-RED_Install and Use

Last modified by Herong Lu on 2024/03/05 08:37
<
From version < 41.1 >
edited by Edwin Chen
on 2022/10/16 08:02
To version < 50.1 >
edited by Herong Lu
on 2024/01/04 10:13
>
Change comment: Uploaded new attachment "image-20240104101346-7.png", version {1}

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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 60  
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81 81  [[image:image-20220519104115-4.png||height="280" width="768"]]
82 82  
83 83  
84 -
85 85  == 2.2  Add flow ==
86 86  
87 87  
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150 150  [[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"]]
151 151  
152 152  
153 -
154 154  === 2.2.1  About function ===
155 155  
156 156  
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161 161  [[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"]]
162 162  
163 163  
164 -
165 165  == 2.3  Plot Chart for sensors ==
166 166  
167 167  
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172 172  
173 173  
174 174  
175 -(% style="color:blue" %)**1. Click Install
176 -2. Search the dashboard
177 -3. Click Install**
168 +(% style="color:blue" %)**1. Click Install**
178 178  
170 +(% style="color:blue" %)**2. Search the dashboard**
179 179  
172 +(% style="color:blue" %)**3. Click Install**
180 180  
174 +
175 +
181 181  [[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"]]
182 182  
183 183  
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187 187  [[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"]]
188 188  
189 189  
190 -
191 191  === 2.3.1  the line chart as an example ===
192 192  
193 193  
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215 215  [[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"]]
216 216  
217 217  
218 -
219 219  === 2.3.2  the chart settings ===
220 220  
221 221  
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271 271  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.
272 272  
273 273  
274 -
275 275  == 2.4  Store Value ==
276 276  
277 277  
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278 278  Regarding storage, we recommend two ways.
279 279  
280 280  
281 -
282 282  === 2.4.1  1. Generate txt document directly ===
283 283  
284 284  
285 -Sample JSON file:链接转到示例JSON文件
276 +Sample JSON file: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
286 286  
287 287  [[image:image-20220713102658-1.png||height="346" width="728"]]
288 288  
289 289  
290 -
291 291  === 2.4.2  2. Use sqlite database ===
292 292  
293 293  
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310 310  
311 311  Refer to the import example below to import the sqlite example flow
312 312  
313 -Download sample JSON file link: 链接
303 +Download sample JSON file link: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
314 314  
315 315  
316 -
317 317  = 3.  Import Input Flow for Dragino Sensors =
318 318  
319 319  
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359 359  [[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"]]
360 360  
361 361  After the modification is completed, click Deploy
351 +
352 += 4.Add Dragino node =
353 +
354 +== 4.1Installing Dragino nodes ==
355 +
356 +[[image:image-20240104095739-1.png||height="662" width="662"]]
357 +
358 +[[image:image-20240104100026-2.png]]
359 +
360 +[[image:image-20240104100109-3.png]]
361 +
362 +== 4.2Import General Flow ==
363 +
364 +[[image:image-20240104100340-4.png]]
365 +
366 +[[image:image-20240104100446-5.png||height="407" width="885"]]
367 +
368 +
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