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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]]
...	...	@@ -27,44 +27,36 @@
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		-After logging into the interface click** (% style="color:red" %)"+" (%%)**to create a flow
	63	+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"]]
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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
	92	+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"]]
140	140
	108	+=== About function ===
141	141
142		-
143		-=== 2.2.1  About function ===
144		-
145		-
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
...	...	@@ -149,13 +149,10 @@
149	149	[[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"]]
150	150
151	151
	116	+== Plot Chart for sensors ==
152	152
153		-== 2.3  Plot Chart for sensors ==
154		-
155		-
156	156	If you need data visualization, please refer to the following
157	157
158		-
159	159	[[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"]]
160	160
161	161	~1. Click Install
...	...	@@ -168,11 +168,8 @@
168	168
169	169	[[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"]]
170	170
	132	+=== the line chart as an example ===
171	171
172		-
173		-=== 2.3.1  the line chart as an example ===
174		-
175		-
176	176	Drag the line chart to the editing area
177	177
178	178	Just drag and drop as many as you need, or you can copy
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189	189
190	190	[[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"]]
191	191
	150	+=== the chart settings ===
192	192
193		-
194		-=== 2.3.2  the chart settings ===
195		-
196		-
197	197	Double-click while setting up the node as above
198	198
199	199	[[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"]]
...	...	@@ -228,48 +228,32 @@
228	228
229	229	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.
230	230
	186	+== Store Value ==
231	231
232		-
233		-== 2.4  Store Value ==
234		-
235		-
236	236	Regarding storage, we recommend two ways
237	237
	190	+=== 1.Generate txt document directly ===
238	238
239		-
240		-=== 2.4.1  1. Generate txt document directly ===
241		-
242	242	Sample JSON file:链接转到示例JSON文件[[image:image-20220713102658-1.png]]
243	243
	194	+=== 2.Use sqlite database ===
244	244
	196	+==== 1.Install SQLite ====
245	245
246		-=== 2.4.2  2. Use sqlite database ===
247		-
248		-
249		-==== **1.  Install SQLite** ====
250		-
251		-
252	252	[[image:image-20220713111030-2.png]]
253	253
	200	+==== 2.After the installation is successful, the nodes in the picture will appear ====
254	254
255		-
256		-==== **2.  After the installation is successful, the nodes in the picture will appear** ====
257		-
258		-
259	259	[[image:image-20220713111200-3.png]]
260	260
	204	+==== 3.Import sample flow ====
261	261
262	262
263		-==== **3.  Import sample flow** ====
	207	+== Email Notification ==
264	264
265	265
266		-== 2.5  Email Notification ==
	210	+= Input Flow =
267	267
268		-
269		-
270		-= 3.  Input Flow =
271		-
272		-
273	273	Directly import JSON files to generate flow
274	274
275	275	Download the required JSON file through this link: 提供一个链接