Changes for page Node-RED_Install and Use

Last modified by Herong Lu on 2024/03/05 08:37
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From version < 37.4 >
edited by Xiaoling
on 2022/07/25 15:33
To version < 28.1 >
edited by Herong Lu
on 2022/05/25 19:28
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1 -XWiki.Xiaoling
1 +XWiki.Lu
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1 1  (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2 - **Table of** **Contents：**
2 + **Contents：**
3 3  
4 4  {{toc/}}
5 5  
6 += Installation =
6 6  
7 -
8 -
9 -= 1.  Installation =
10 -
11 -
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  
10 +== Install Example for CENTOS ==
14 14  
12 +=== Installation ===
15 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 24  Reference Instruction from this link:  [[https:~~/~~/github.com/node-red/linux-installers>>https://github.com/node-red/linux-installers]]
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25 25  Run below commands and wait for installation complete.
26 26  )))
27 27  
28 -[[image:image-20220526161040-1.png]]
20 +[[image:image-20220519102228-2.png]]
29 29  
22 +**Verify if the installation was successful**
30 30  
31 -(% style="color:blue" %)**Verify if the installation was successful**
24 +Type in the command line interface  node-red  
32 32  
33 -Type in the command line interface ** (% style="color:red" %)node-red(%%)**(% style="color:red" %)  
34 -
35 35  The following information appears to prove that the installation has been successful
36 36  
37 -[[image:image-20220526161103-2.png]]
28 +[[image:image-20220519103318-3.png]]
38 38  
39 39  
31 +=== If you want to start Node-RED as a background process ===
40 40  
41 -=== 1.1.2  If you want to start Node-RED as a background process ===
33 +Type in the command line interface  nohup node-red &
42 42  
43 -
44 -Type in the command line interface  (% style="color:red" %)**nohup node-red &**
45 -
46 46  It will prompt after startup
47 47  
48 48  [[image:image-20220519104601-5.png]]
49 49  
50 -After seeing the above information, press **enter**
39 +After seeing the above information, press enter
51 51  
52 52  Type in the command line  exit
53 53  
54 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
55 55  
45 +== Install in Dragino Gataway ==
56 56  
57 57  
58 -== 1.2  Install in Dragino Gataway ==
48 += Use Node-RED =
59 59  
50 +== Login to Node-RED interface ==
60 60  
61 -
62 -= 2.  Use Node-RED =
63 -
64 -
65 -== 2.1  Login to Node-RED interface ==
66 -
67 -
68 68  Enter your public IP address followed by the port number 1880
69 69  
70 70  example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]]
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72 72  [[image:image-20220519104115-4.png||height="352" width="969"]]
73 73  
74 74  
59 +== Add flow ==
75 75  
76 -== 2.2  Add flow ==
77 -
78 -
79 79  Take NBSN95 mod1 UDP protocol as an example
80 80  
81 81  After logging into the interface click '+' to create a flow
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123 123  
124 124  [[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"]]
125 125  
108 +=== About function ===
126 126  
127 -
128 -=== 2.2.1  About function ===
129 -
130 -
131 131  If you are familiar with JS code, you can write it yourself
132 132  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
133 133  
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134 134  [[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"]]
135 135  
136 136  
116 +== Plot Chart for sensors ==
137 137  
138 -== 2.3  Plot Chart for sensors ==
139 -
140 -
141 141  If you need data visualization, please refer to the following
142 142  
143 -
144 144  [[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"]]
145 145  
146 146  ~1. Click Install
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153 153  
154 154  [[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"]]
155 155  
132 +=== the line chart as an example ===
156 156  
157 -
158 -=== 2.3.1  the line chart as an example ===
159 -
160 -
161 161  Drag the line chart to the editing area
162 162  
163 163  Just drag and drop as many as you need, or you can copy
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174 174  
175 175  [[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"]]
176 176  
150 +=== the chart settings ===
177 177  
178 -
179 -=== 2.3.2  the chart settings ===
180 -
181 -
182 182  Double-click while setting up the node as above
183 183  
184 184  [[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"]]
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213 213  
214 214  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.
215 215  
186 +== Store Value ==
216 216  
217 217  
218 -== 2.4  Store Value ==
189 +== Email Notification ==
219 219  
220 220  
221 -Regarding storage, we recommend two ways
192 += Input Flow =
222 222  
223 -
224 -
225 -=== 2.4.1  1. Generate txt document directly ===
226 -
227 -Sample JSON file:链接转到示例JSON文件[[image:image-20220713102658-1.png]]
228 -
229 -
230 -
231 -=== 2.4.2  2. Use sqlite database ===
232 -
233 -
234 -==== **1.  Install SQLite** ====
235 -
236 -
237 -[[image:image-20220713111030-2.png]]
238 -
239 -
240 -
241 -==== **2.  After the installation is successful, the nodes in the picture will appear** ====
242 -
243 -
244 -[[image:image-20220713111200-3.png]]
245 -
246 -
247 -
248 -==== **3.  Import sample flow** ====
249 -
250 -
251 -== 2.5  Email Notification ==
252 -
253 -
254 -
255 -= 3.  Input Flow =
256 -
257 -
258 258  Directly import JSON files to generate flow
259 259  
260 260  Download the required JSON file through this link: 提供一个链接
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287 287  
288 288  Topic modify it to the following format
289 289  
290 -v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up
226 +v3/Application ID@ttn/devices/End device ID/up
291 291  
292 292  [[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"]]
293 293  
294 294  After the modification is completed, click Deploy
231 +
232 +== MQTT ==
233 +
234 +== UDP ==
235 +
236 +== TCP ==
237 +
238 +== Get data from LoRaWAN Server (TTN) ==
239 +
240 +
241 += Example =
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