Changes for page wiki_test

Last modified by Mengting Qiu on 2024/09/05 17:35

From version 84.4
edited by Xiaoling
on 2023/09/11 14:25
Change comment: There is no comment for this version
To version 84.5
edited by Xiaoling
on 2023/09/11 14:34
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -96,25 +96,144 @@
96 96  * STOP Mode: 10uA @ 3.3v
97 97  * Max transmit power: 350mA@3.3v
98 98  
99 -== 1.4 Applications ==
99 +== 1.4 Suitable Container & Liquid ==
100 100  
101 101  
102 -* Smart Buildings & Home Automation
103 -* Logistics and Supply Chain Management
104 -* Smart Metering
105 -* Smart Agriculture
106 -* Smart Cities
107 -* Smart Factory
102 +* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
103 +* Container shape is regular, and surface is smooth.
104 +* Container Thickness:
105 +** Pure metal material.  2~~8mm, best is 3~~5mm
106 +** Pure non metal material: <10 mm
107 +* Pure liquid without irregular deposition.
108 108  
109 -== 1.5 Sleep mode and working mode ==
109 +(% style="display:none" %)
110 110  
111 +== 1.5 Install DDS20-NB ==
111 111  
113 +
114 +(% style="color:blue" %)**Step 1**(%%):  ** Choose the installation point.**
115 +
116 +DDS20-NB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
117 +
118 +[[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"]]
119 +
120 +
121 +(((
122 +(% style="color:blue" %)**Step 2**(%%):  **Polish the installation point.**
123 +)))
124 +
125 +(((
126 +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.
127 +)))
128 +
129 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/image-20230613143052-5.png?rev=1.1||alt="image-20230613143052-5.png"]]
130 +
131 +
132 +No polish needed if the container is shine metal surface without paint or non-metal container.
133 +
134 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/image-20230613143125-6.png?rev=1.1||alt="image-20230613143125-6.png"]]
135 +
136 +
137 +(((
138 +(% style="color:blue" %)**Step3:   **(%%)**Test the installation point.**
139 +)))
140 +
141 +(((
142 +Power on DDS20-NB, 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.
143 +)))
144 +
145 +(((
146 +It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-NB won't detect the liquid level.
147 +)))
148 +
149 +(((
150 +After paste the DDS20-NB well, power on DDS20-NB. 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.
151 +)))
152 +
153 +
154 +(((
155 +(% style="color:blue" %)**LED Status:**
156 +)))
157 +
158 +* (((
159 +**Onboard LED**: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
160 +)))
161 +
162 +* (((
163 +(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** always ON**(%%): Sensor is power on but doesn't detect liquid. There is problem in installation point.
164 +)))
165 +* (((
166 +(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good.
167 +)))
168 +
169 +(((
170 +DDS20-NB will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
171 +)))
172 +
173 +
174 +(((
175 +(% style="color:red" %)**Note :**(%%)** (% style="color:blue" %)Ultrasonic coupling paste(%%)**(% style="color:blue" %) (%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
176 +)))
177 +
178 +
179 +(((
180 +(% style="color:blue" %)**Step4:   **(%%)**Install use Epoxy ab glue.**
181 +)))
182 +
183 +(((
184 +Prepare Eproxy AB glue.
185 +)))
186 +
187 +(((
188 +Put Eproxy AB glue in the sensor and press it hard on the container installation point.
189 +)))
190 +
191 +(((
192 +Reset DDS20-NB and see if the BLUE LED is slowly blinking.
193 +)))
194 +
195 +[[image:image-20230809172509-1.png]]
196 +
197 +(((
198 +(% style="color:red" %)**Note :**(% style="color:red; display:none" %)** **
199 +
200 +(% style="color:red" %)**1:**(%%)** (% style="color:blue" %)Eproxy AB glue(%%)** needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
201 +)))
202 +
203 +(((
204 +(% style="color:red" %)**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.
205 +)))
206 +
207 +
208 +== 1.6 Applications ==
209 +
210 +
211 +* Smart liquid control solution
212 +
213 +* Smart liquefied gas solution
214 +
215 +== 1.7 Precautions ==
216 +
217 +
218 +* At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
219 +
220 +* For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
221 +
222 +* 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.
223 +
224 +(% style="display:none" %)
225 +
226 +
227 +
228 +== 1.8 Sleep mode and working mode ==
229 +
230 +
112 112  (% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
113 113  
114 114  (% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
115 115  
116 116  
117 -== 1.6 Button & LEDs ==
236 +== 1.9 Button & LEDs ==
118 118  
119 119  
120 120  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
... ... @@ -133,10 +133,10 @@
133 133  )))
134 134  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
135 135  
136 -== 1.7 BLE connection ==
255 +== 1.10 BLE connection ==
137 137  
138 138  
139 -S31x-NB support BLE remote configure and firmware update.
258 +DDS20-NB support BLE remote configure and firmware update.
140 140  
141 141  
142 142  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:
... ... @@ -148,21 +148,19 @@
148 148  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
149 149  
150 150  
151 -== 1.8 Pin Definitions & Switch ==
270 +== 1.11 Pin Definitions & Switch ==
152 152  
153 153  
154 -S31x-NB use the mother board from S31-NB which as below.
155 -
156 156  [[image:image-20230819104805-5.png]]
157 157  
158 158  
159 -=== 1.8.1 Jumper JP2 ===
276 +=== 1.11.1 Jumper JP2 ===
160 160  
161 161  
162 162  Power on Device when put this jumper.
163 163  
164 164  
165 -=== 1.8.2 BOOT MODE / SW1 ===
282 +=== 1.11.2 BOOT MODE / SW1 ===
166 166  
167 167  
168 168  **1)** (% style="color:blue" %)**ISP**(%%): upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
... ... @@ -170,44 +170,14 @@
170 170  **2)** (% style="color:blue" %)**Flash**(%%): work mode, device starts to work and send out console output for further debug
171 171  
172 172  
173 -=== 1.8.3 Reset Button ===
290 +=== 1.11.3 Reset Button ===
174 174  
175 175  
176 176  Press to reboot the device.
177 177  
178 -
179 -== 1.9 Hardware Variant ==
180 -
181 -
182 -(% border="1" cellspacing="5" style="width:410px" %)
183 -|=(% style="width: 102px;background-color:#4F81BD;color:white" %)Model|=(% style="width: 126px; background-color:#4F81BD;color:white" %)Photo|=(% style="width: 179px;background-color:#4F81BD;color:white" %)Probe Info
184 -|(% style="width:102px" %)(((
185 -S31-NB
186 -)))|(% style="width:126px" %)(((
187 -(% style="text-align:center" %)
188 -[[image:image-20230819110632-6.png||height="130" width="104"]]
189 -)))|(% style="width:179px" %)(((
190 -1 x SHT31 Probe
191 -
192 -Cable Length : 3 meters
193 -
194 -
195 -)))
196 -|(% style="width:102px" %)(((
197 -S31B-NB
198 -)))|(% style="width:126px" %)(((
199 -(% style="text-align:center" %)
200 -[[image:image-20230819110702-7.png||height="164" width="90"]]
201 -)))|(% style="width:179px" %)(((
202 -1 x SHT31 Probe
203 -
204 -Installed in device.
205 -)))
206 -
207 207  (% style="display:none" %)
208 208  
209 209  
210 -
211 211  = 2. Use S31-NB to communicate with IoT Server =
212 212  
213 213  == 2.1 Send data to IoT server via NB-IoT network ==