<
From version < 37.7 >
edited by Xiaoling
on 2022/07/25 16:02
To version < 37.4 >
edited by Xiaoling
on 2022/07/25 15:33
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -78,12 +78,10 @@
78 78  
79 79  Take NBSN95 mod1 UDP protocol as an example
80 80  
81 -After logging into the interface click** (% style="color:red" %)"+" (%%)**to create a flow
81 +After logging into the interface click '+' to create a flow
82 82  
83 83  [[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"]]
84 84  
85 -
86 -
87 87  Rename the stream
88 88  
89 89  [[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"]]
... ... @@ -94,46 +94,33 @@
94 94  
95 95  Drag UDP into the editing area
96 96  
97 -
98 -
99 99  [[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"]]
100 100  
101 -
102 102  The same method as above, drag and drop functions and debug into the editing area
103 103  
104 104  [[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"]]
105 105  
106 -
107 -
108 108  configure UDP in
109 109  
110 110  [[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"]]
111 111  
112 -
113 113  Write to the UDP port that the device node sends to the server
114 114  
115 115  Example My UDP device node sends to server port 8585
116 116  just write 8585
117 117  
110 +Note that the port that is already in use cannot be used. If the receiving fails, you need to check whether the port of the server is occupied. The sending port of the device node should not use the default port used by the server, such as a common port such as 8080.
118 118  
119 -(% style="color:red" %)**Note: that the port that is already in use cannot be used. If the receiving fails, you need to check whether the port of the server is occupied. The sending port of the device node should not use the default port used by the server, such as a common port such as 8080.**
120 -
121 -
122 122  In order to avoid data confusion, different types of nodes do not use the same UDP port, because different nodes have different data formats and different functions.
123 123  
124 124  [[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 -
127 127  [[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  
129 -
130 130  [[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"]]
131 131  
132 -
133 133  [[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"]]
134 134  
135 -
136 -
137 137  When the node successfully sends data, the effect shown in the following figure will appear
138 138  
139 139  [[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"]]
... ... @@ -146,7 +146,6 @@
146 146  If you are familiar with JS code, you can write it yourself
147 147  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
148 148  
149 -
150 150  [[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"]]
151 151  
152 152  
... ... @@ -159,18 +159,12 @@
159 159  
160 160  [[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"]]
161 161  
162 -
163 -
164 -(% style="color:blue" %)**1. Click Install
146 +~1. Click Install
165 165  2. Search the dashboard
166 -3. Click Install**
148 +3. Click Install
167 167  
168 -
169 -
170 170  [[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"]]
171 171  
172 -
173 -
174 174  After the installation is successful, nodered will show the following node icon
175 175  
176 176  [[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"]]
... ... @@ -186,21 +186,14 @@
186 186  
187 187  The demo uses 3 kinds. Voltage, temperature, humidity
188 188  
189 -
190 190  [[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"]]
191 191  
192 -
193 -
194 194  double click function
195 195  
196 -
197 197  [[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"]]
198 198  
199 -
200 -
201 201  Adjusted to 3, because we need to display 3 charts
202 202  
203 -
204 204  [[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"]]
205 205  
206 206  
... ... @@ -210,42 +210,28 @@
210 210  
211 211  Double-click while setting up the node as above
212 212  
213 -
214 214  [[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"]]
215 215  
216 -
217 217  [[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"]]
218 218  
219 -
220 220  [[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"]]
221 221  
222 -
223 223  [[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"]]
224 224  
225 -
226 226  [[image:image-20220525185746-2.png]]
227 227  
228 -
229 229  [[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"]]
230 230  
231 -
232 -
233 233  After the display interface is defined for the first time, subsequent charts can directly select the display interface
234 234  
198 +[[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"]]​​​​​​
235 235  
236 -[[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"]]
237 -
238 -​​​​​​
239 -
240 240  [[image:image-20220525190106-3.png]]
241 241  
242 -
243 -
244 244  Connect graph nodes to functions with lines
245 245  
246 246  Click to deploy
247 247  
248 -
249 249  [[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"]]
250 250  
251 251  Enter the server public IP + port 1880/ui
... ... @@ -252,8 +252,6 @@
252 252  
253 253  example:[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
254 254  
255 -
256 -
257 257  [[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"]]
258 258  
259 259  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.
Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0