Changes for page wiki_test

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

From version 86.6
edited by Xiaoling
on 2023/09/12 10:55
Change comment: There is no comment for this version
To version 86.4
edited by Xiaoling
on 2023/09/12 10:38
Change comment: There is no comment for this version

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... ... @@ -100,64 +100,144 @@
100 100  * STOP Mode: 10uA @ 3.3v
101 101  * Max transmit power: 350mA@3.3v
102 102  
103 -== 1.4 Rated environmental conditions ==
103 +== 1.4 Suitable Container & Liquid ==
104 104  
105 105  
106 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
107 -|(% style="background-color:#4f81bd; color:white; width:163px" %)**Item**|(% style="background-color:#4f81bd; color:white; width:90px" %)**Minimum value**|(% style="background-color:#4f81bd; color:white; width:70px" %)**Typical value**|(% style="background-color:#4f81bd; color:white; width:87px" %)**Maximum value**|(% style="background-color:#4f81bd; color:white; width:40px" %)**Unit**|(% style="background-color:#4f81bd; color:white; width:50px" %)**Remarks**
108 -|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %)
109 -|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
110 -|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %)
111 -|(% style="width:174px" %)Working humidity|(% style="width:86px" %)(((
112 -
106 +* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
107 +* Container shape is regular, and surface is smooth.
108 +* Container Thickness:
109 +** Pure metal material.  2~~8mm, best is 3~~5mm
110 +** Pure non metal material: <10 mm
111 +* Pure liquid without irregular deposition.
113 113  
114 -
115 -)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
113 +(% style="display:none" %)
116 116  
115 +== 1.5 Install DDS20-NB ==
116 +
117 +
118 +(% style="color:blue" %)**Step 1**(%%):  ** Choose the installation point.**
119 +
120 +DDS20-NB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
121 +
122 +[[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"]]
123 +
124 +
117 117  (((
118 -(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
126 +(% style="color:blue" %)**Step 2**(%%):  **Polish the installation point.**
127 +)))
119 119  
120 -(% style="color:red" %)** b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
129 +(((
130 +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.
131 +)))
121 121  
122 -
133 +[[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"]]
134 +
135 +
136 +No polish needed if the container is shine metal surface without paint or non-metal container.
137 +
138 +[[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"]]
139 +
140 +
141 +(((
142 +(% style="color:blue" %)**Step3:   **(%%)**Test the installation point.**
123 123  )))
124 124  
125 -== 1.5 Effective measurement range Reference beam pattern ==
145 +(((
146 +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.
147 +)))
126 126  
149 +(((
150 +It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-NB won't detect the liquid level.
151 +)))
127 127  
128 -(% style="color:blue" %)**1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
153 +(((
154 +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.
155 +)))
129 129  
130 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852253176-749.png?rev=1.1||alt="1654852253176-749.png"]]
131 131  
158 +(((
159 +(% style="color:blue" %)**LED Status:**
160 +)))
132 132  
133 -(% style="color:blue" %)**2. The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
162 +* (((
163 +**Onboard LED**: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
164 +)))
134 134  
135 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852175653-550.png?rev=1.1||alt="1654852175653-550.png"]]
166 +* (((
167 +(% 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.
168 +)))
169 +* (((
170 +(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good.
171 +)))
136 136  
173 +(((
174 +DDS20-NB will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
175 +)))
137 137  
177 +
178 +(((
179 +(% 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.
180 +)))
181 +
182 +
183 +(((
184 +(% style="color:blue" %)**Step4:   **(%%)**Install use Epoxy ab glue.**
185 +)))
186 +
187 +(((
188 +Prepare Eproxy AB glue.
189 +)))
190 +
191 +(((
192 +Put Eproxy AB glue in the sensor and press it hard on the container installation point.
193 +)))
194 +
195 +(((
196 +Reset DDS20-NB and see if the BLUE LED is slowly blinking.
197 +)))
198 +
199 +[[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-20230809172509-1.png?rev=1.1||alt="image-20230809172509-1.png"]]
200 +
201 +(((
202 +(% style="color:red" %)**Note :**(% style="color:red; display:none" %)** **
203 +
204 +(% 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.
205 +)))
206 +
207 +(((
208 +(% 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.
209 +)))
210 +
211 +
138 138  == 1.6 Applications ==
139 139  
140 140  
141 -* Horizontal distance measurement
142 -* Liquid level measurement
143 -* Parking management system
144 -* Object proximity and presence detection
145 -* Intelligent trash can management system
146 -* Robot obstacle avoidance
147 -* Automatic control
148 -* Sewer
149 -* Bottom water level monitoring
215 +* Smart liquid control solution
150 150  
217 +* Smart liquefied gas solution
151 151  
152 -== 1.7 Sleep mode and working mode ==
219 +== 1.7 Precautions ==
153 153  
154 154  
222 +* 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.
223 +
224 +* 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.
225 +
226 +* 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.
227 +
228 +(% style="display:none" %)
229 +
230 +
231 +
232 +== 1.8 Sleep mode and working mode ==
233 +
234 +
155 155  (% 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.
156 156  
157 157  (% 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.
158 158  
159 159  
160 -== 1.8 Button & LEDs ==
240 +== 1.9 Button & LEDs ==
161 161  
162 162  
163 163  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
... ... @@ -176,7 +176,7 @@
176 176  )))
177 177  |(% 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.
178 178  
179 -== 1.9 BLE connection ==
259 +== 1.10 BLE connection ==
180 180  
181 181  
182 182  DDS20-NB support BLE remote configure and firmware update.
... ... @@ -191,19 +191,19 @@
191 191  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
192 192  
193 193  
194 -== 1.10 Pin Definitions & Switch ==
274 +== 1.11 Pin Definitions & Switch ==
195 195  
196 196  
197 197  [[image:image-20230819104805-5.png]]
198 198  
199 199  
200 -=== 1.10.1 Jumper JP2 ===
280 +=== 1.11.1 Jumper JP2 ===
201 201  
202 202  
203 203  Power on Device when put this jumper.
204 204  
205 205  
206 -=== 1.10.2 BOOT MODE / SW1 ===
286 +=== 1.11.2 BOOT MODE / SW1 ===
207 207  
208 208  
209 209  **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.
... ... @@ -211,7 +211,7 @@
211 211  **2)** (% style="color:blue" %)**Flash**(%%): work mode, device starts to work and send out console output for further debug
212 212  
213 213  
214 -=== 1.10.3 Reset Button ===
294 +=== 1.11.3 Reset Button ===
215 215  
216 216  
217 217  Press to reboot the device.
... ... @@ -219,8 +219,9 @@
219 219  (% style="display:none" %)
220 220  
221 221  
222 -== 1.11 Mechanical ==
302 +== 1.12 Mechanical ==
223 223  
304 +
224 224  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143884058-338.png?rev=1.1||alt="1675143884058-338.png"]]
225 225  
226 226  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143899218-599.png?rev=1.1||alt="1675143899218-599.png"]]
... ... @@ -230,16 +230,17 @@
230 230  
231 231  (% style="color:blue" %)**Probe Mechanical:**
232 232  
233 -[[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"]]
314 +[[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"]]
234 234  
316 +[[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"]]
235 235  
236 236  
237 -= 2. Use DDS45-NB to communicate with IoT Server =
319 += 2. Use DDS20-NB to communicate with IoT Server =
238 238  
239 239  == 2.1 Send data to IoT server via NB-IoT network ==
240 240  
241 241  
242 -The DDS45-NB is equipped with a NB-IoT module, the pre-loaded firmware in DDS45-NB will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by DDS45-NB.
324 +The DDS20-NB is equipped with a NB-IoT module, the pre-loaded firmware in DDS20-NB will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by DDS20-NB.
243 243  
244 244  
245 245  Below shows the network structure: