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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 79.4
edited by Xiaoling
on 2023/06/13 14:39
Change comment: There is no comment for this version
To version 79.1
edited by Xiaoling
on 2023/06/13 14:31
Change comment: Uploaded new attachment "image-20230613143125-6.png", version {1}

Summary

Details

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Content
... ... @@ -85,6 +85,7 @@
85 85  * Sleep Mode: 5uA @ 3.3v
86 86  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
87 87  
88 +
88 88  == 1.4 Suitable Container & Liquid ==
89 89  
90 90  
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96 96  * Pure liquid without irregular deposition.(% style="display:none" %)
97 97  
98 98  
100 +
99 99  == 1.5 Install DDS20-LB ==
100 100  
101 101  
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103 103  
104 104  DDS20-LB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
105 105  
106 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-3.png?rev=1.1||alt="image-20220615091045-3.png"]]
107 107  
109 +[[image:image-20220615091045-3.png]]
108 108  
111 +
112 +
109 109  (((
110 110  (% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
111 111  )))
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114 114  For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
115 115  )))
116 116  
117 -[[image:image-20230613143052-5.png]]
121 +[[image:image-20220615092010-11.png]]
118 118  
119 119  
120 120  No polish needed if the container is shine metal surface without paint or non-metal container.
121 121  
122 -[[image:image-20230613143125-6.png]]
126 +[[image:image-20220615092044-12.png]]
123 123  
124 124  
129 +
125 125  (((
126 126  (% style="color:blue" %)**Step3:   **(%%)Test the installation point.
127 127  )))
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130 130  Power on DDS20-LB, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
131 131  )))
132 132  
138 +
133 133  (((
134 134  It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-LB won't detect the liquid level.
135 135  )))
136 136  
143 +[[image:1655256160324-178.png||height="151" width="419"]][[image:image-20220615092327-13.png||height="146" width="260"]]
144 +
145 +
137 137  (((
138 138  After paste the DDS20-LB well, power on DDS20-LB. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
139 139  )))
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184 184  Reset DDS20-LB and see if the BLUE LED is slowly blinking.
185 185  )))
186 186  
187 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-8.png?width=341&height=203&rev=1.1||alt="image-20220615091045-8.png"]] [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-9.png?width=284&height=200&rev=1.1||alt="image-20220615091045-9.png"]]
196 +[[image:image-20220615091045-8.png||height="203" width="341"]] [[image:image-20220615091045-9.png||height="200" width="284"]]
188 188  
189 189  
190 190  (((
191 -(% style="color:red" %)**Note 1:**(%%) Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
200 +(% style="color:red" %)**Note 1:**
192 192  )))
193 193  
194 194  (((
195 -(% style="color:red" %)**Note 2:(%%) (% style="color:blue" %)Eproxy AB glue**(%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
204 +Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
196 196  )))
197 197  
198 198  
208 +(((
209 +(% style="color:red" %)**Note 2:**
210 +)))
211 +
212 +(((
213 +(% style="color:red" %)**Eproxy AB glue**(%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
214 +)))
215 +
216 +
199 199  == 1.6 Applications ==
200 200  
201 201  
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204 204  * Smart liquefied gas solution.
205 205  
206 206  
207 -
208 208  == 1.7 Precautions ==
209 209  
210 210  
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215 215  * When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.(% style="display:none" %)
216 216  
217 217  
235 +
218 218  == 1.8 Sleep mode and working mode ==
219 219  
220 220  
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245 245  == 1.10 BLE connection ==
246 246  
247 247  
248 -DDS20-LB support BLE remote configure.
266 +DDS45-LB support BLE remote configure.
249 249  
268 +
250 250  BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
251 251  
252 252  * Press button to send an uplink
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275 275  
276 276  (% style="color:blue" %)**Probe Mechanical:**
277 277  
278 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-1.png?rev=1.1||alt="image-20220615090910-1.png"]]
297 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS45%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654915562090-396.png?rev=1.1||alt="1654915562090-396.png"]]
279 279  
280 280  
281 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615090910-2.png?rev=1.1||alt="image-20220615090910-2.png"]]
282 -
283 -
284 284  = 2. Configure DDS20-LB to connect to LoRaWAN network =
285 285  
286 286  == 2.1 How it works ==