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1		-XWiki.Xiaoling
	1	+XWiki.Lu

Content

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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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27	27
28	28	[[image:image-20220526161040-1.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	37	[[image:image-20220526161103-2.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		-
218		-== 2.4  Store Value ==
219		-
220		-
221	221	Regarding storage, we recommend two ways
222	222
	190	+=== 1.Generate txt document directly ===
223	223
224		-
225		-=== 2.4.1  1. Generate txt document directly ===
226		-
227	227	Sample JSON file:链接转到示例JSON文件[[image:image-20220713102658-1.png]]
228	228
	194	+=== 2.Use sqlite database ===
229	229
	196	+==== 1.Install SQLite ====
230	230
231		-=== 2.4.2  2. Use sqlite database ===
232		-
233		-
234		-==== **1.  Install SQLite** ====
235		-
236		-
237	237	[[image:image-20220713111030-2.png]]
238	238
	200	+==== 2.After the installation is successful, the nodes in the picture will appear ====
239	239
240		-
241		-==== **2.  After the installation is successful, the nodes in the picture will appear** ====
242		-
243		-
244	244	[[image:image-20220713111200-3.png]]
245	245
	204	+==== 3.Import sample flow ====
246	246
247	247
248		-==== **3.  Import sample flow** ====
	207	+== Email Notification ==
249	249
250	250
251		-== 2.5  Email Notification ==
	210	+= Input Flow =
252	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