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... ... @@ -1,1 +1,1 @@ 1 -DDS45-NB _NB-IoT_Distance_Detection_Sensor_User_Manual1 +DDS45-NB -- NB-IoT Distance Detection Sensor User Manual - Content
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... ... @@ -1,7 +1,14 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-2023091 1134259-1.png||height="570" width="570"]]2 +[[image:image-20230912085600-1.png||height="519" width="731"]] 3 3 4 4 5 + 6 + 7 + 8 + 9 + 10 + 11 + 5 5 **Table of Contents:** 6 6 7 7 {{toc/}} ... ... @@ -13,36 +13,33 @@ 13 13 14 14 = 1. Introduction = 15 15 16 -== 1.1 What is DDS 20-NB NB-IoTUltrasonicliquid levelSensor ==23 +== 1.1 What is DDS45-NB NB-IoT Distance Detection Sensor == 17 17 18 18 19 -The Dragino DDS 20-NB is a (% style="color:blue" %)**NB-IoTUltrasonicliquid levelsensor**(%%) for Internet of Things solution. It uses (% style="color:blue" %)**none-contactmethod**(%%)to measurethe (% style="color:blue" %)**height of liquid**(%%) ina containerwithout openingthe container,and sendIoTplatform viaNB-IoTnetwork.26 +The Dragino DDS45-NB is a (% style="color:blue" %)** NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:blue" %)** ultrasonic sensing technology**(%%) for distance measurement, and (% style="color:blue" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The DDS45-NB can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. 20 20 21 - The DDS20-NB sensor is installeddirectlybelowthecontainertodetect the heightof theliquidlevel.Userdoesn'tneed to opena hole onthecontainerto betested.The none-contactmeasurementmakesthemeasurementsafety,easierandpossibleforsomestrict situation.28 +It detects the distance (% style="color:blue" %)** between the measured object and the sensor**(%%), and and send IoT platform via NB-IoT network. 22 22 23 -DDS 20-NBuses (% style="color:blue" %)**ultrasonicsensing technology**(%%) fordistancemeasurement.DDS20-NBisof high accuracy tomeasure variousliquidsuch as:(% style="color:blue" %)**toxic substances**,**strongacids**,**strongalkalis**(%%)and (%style="color:blue"%)**variouspureliquids**(%%) in high-temperatureandhigh-pressure airtightcontainers.30 +DDS45-NB supports different uplink methods including (% style="color:blue" %)**MQTT, MQTTs, UDP & TCP**(%%) for different application requirement, and support uplinks to various IoT Servers. 24 24 25 -DDS 20-NB supportsdifferentuplink methods including(% style="color:blue" %)**MQTT,MQTTs, UDP & TCP**(%%)for different applicationrequirement,and supportuplinks tovariousIoT Servers.32 +DDS45-NB (% style="color:blue" %)**supports BLE configure **(%%)and(% style="color:blue" %)** OTA update**(%%) which make user easy to use. 26 26 27 -DDS 20-NB(%style="color:blue"%)**supports BLE configure**(%%)and(%style="color:blue" %)**OTAupdate**(%%)whichmakeuser easytouse.34 +DDS45-NB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long-term use up to severa years. 28 28 29 -DDS 20-NBispowered by (% style="color:blue" %)**8500mAh Li-SOCI2battery**(%%), it isdesigned forlong-term useupto severayears.36 +DDS45-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration. 30 30 31 - DDS20-NB has optional built-in SIM card and default IoT server connection version.Which makesit works withsimple configuration.38 +[[image:image-20230912102813-2.png||height="320" width="923"]] 32 32 33 33 34 -[[image:image-20230911140426-2.png||height="320" width="951"]] 35 - 36 - 37 37 == 1.2 Features == 38 38 39 39 40 40 * NB-IoT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD 41 41 * Ultra-low power consumption 42 -* Liquid LevelMeasurement by Ultrasonic technology43 -* Measurethroughcontainer,Noneedto contact Liquid44 -* Valid levelrange20mm-2000mm45 -* Accuracy: ±(5mm+S*0.5%) (S:MeasureValue)46 +* Distance Detection by Ultrasonic technology 47 +* Flat object range 30mm - 4500mm 48 +* Accuracy: ±(1cm+S*0.3%) (S: Distance) 49 +* Measure Angle: 60° 46 46 * Multiply Sampling and one uplink 47 47 * Support Bluetooth v5.1 remote configure and update firmware 48 48 * Uplink on periodically ... ... @@ -51,8 +51,6 @@ 51 51 * 8500mAh Battery for long term use 52 52 * Nano SIM card slot for NB-IoT SIM 53 53 54 - 55 - 56 56 == 1.3 Specification == 57 57 58 58 ... ... @@ -98,150 +98,64 @@ 98 98 * STOP Mode: 10uA @ 3.3v 99 99 * Max transmit power: 350mA@3.3v 100 100 103 +== 1.4 Rated environmental conditions == 101 101 102 102 103 -== 1.4 Suitable Container & Liquid == 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 + 104 104 114 + 115 +)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1) 105 105 106 -* 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. 112 - 113 - 114 - 115 -(% style="display:none" %) 116 - 117 -== 1.5 Install DDS20-NB == 118 - 119 - 120 -(% style="color:blue" %)**Step 1**(%%): ** Choose the installation point.** 121 - 122 -DDS20-NB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position. 123 - 124 -[[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"]] 125 - 126 - 127 127 ((( 128 -(% style="color:blue" %)**Step 2**(%%): **Polish the installation point.** 129 -))) 118 +(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing); ** 130 130 131 -((( 132 -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. 133 -))) 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)** 134 134 135 -[[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"]] 136 - 137 - 138 -No polish needed if the container is shine metal surface without paint or non-metal container. 139 - 140 -[[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"]] 141 - 142 - 143 -((( 144 -(% style="color:blue" %)**Step3: **(%%)**Test the installation point.** 122 + 145 145 ))) 146 146 147 -((( 148 -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. 149 -))) 125 +== 1.5 Effective measurement range Reference beam pattern == 150 150 151 -((( 152 -It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-NB won't detect the liquid level. 153 -))) 154 154 155 -((( 156 -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. 157 -))) 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.** 158 158 130 +[[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"]] 159 159 160 -((( 161 -(% style="color:blue" %)**LED Status:** 162 -))) 163 163 164 -* ((( 165 -**Onboard LED**: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well. 166 -))) 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.** 167 167 168 -* ((( 169 -(% 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. 170 -))) 171 -* ((( 172 -(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good. 173 -))) 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"]] 174 174 175 -((( 176 -DDS20-NB will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that. 177 -))) 178 178 179 - 180 -((( 181 -(% 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. 182 -))) 183 - 184 - 185 -((( 186 -(% style="color:blue" %)**Step4: **(%%)**Install use Epoxy ab glue.** 187 -))) 188 - 189 -((( 190 -Prepare Eproxy AB glue. 191 -))) 192 - 193 -((( 194 -Put Eproxy AB glue in the sensor and press it hard on the container installation point. 195 -))) 196 - 197 -((( 198 -Reset DDS20-NB and see if the BLUE LED is slowly blinking. 199 -))) 200 - 201 -[[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"]] 202 - 203 -((( 204 -(% style="color:red" %)**Note :**(% style="color:red; display:none" %)** ** 205 - 206 -(% 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. 207 -))) 208 - 209 -((( 210 -(% 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. 211 -))) 212 - 213 - 214 214 == 1.6 Applications == 215 215 216 216 217 -* Smart liquid control solution 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 218 218 219 -* Smart liquefied gas solution 220 220 152 +== 1.7 Sleep mode and working mode == 221 221 222 222 223 -== 1.7 Precautions == 224 - 225 - 226 -* 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. 227 - 228 -* 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. 229 - 230 -* 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. 231 - 232 -(% style="display:none" %) 233 - 234 - 235 - 236 -== 1.8 Sleep mode and working mode == 237 - 238 - 239 239 (% 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. 240 240 241 241 (% 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. 242 242 243 243 244 -== 1. 9Button & LEDs ==160 +== 1.8 Button & LEDs == 245 245 246 246 247 247 [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]] ... ... @@ -260,8 +260,6 @@ 260 260 ))) 261 261 |(% 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. 262 262 263 - 264 - 265 265 == 1.10 BLE connection == 266 266 267 267 ... ... @@ -332,10 +332,10 @@ 332 332 333 333 Below shows the network structure: 334 334 335 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS 20-NB_NB-IoT_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/image-20230911140426-2.png?width=951&height=320&rev=1.1||alt="image-20230911140426-2.png"]]249 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS45-NB_NB-IoT_Distance_Detection_Sensor_User_Manual/WebHome/image-20230912102813-2.png?width=923&height=320&rev=1.1||alt="image-20230912102813-2.png"]] 336 336 337 337 338 -There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS 20-NB.252 +There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS45-NB. 339 339 340 340 341 341 (% style="color:blue" %)**GE Version**(%%): This version doesn't include SIM card or point to any IoT server. User needs to use AT Commands to configure below two steps to set DDS20-NB send data to IoT server. ... ... @@ -409,8 +409,6 @@ 409 409 410 410 * Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Temperature, Humidity, Sampling time. 411 411 412 - 413 - 414 414 === 2.2.2 HEX format Payload(Type~=0) === 415 415 416 416 ... ... @@ -529,8 +529,6 @@ 529 529 530 530 * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid. 531 531 532 - 533 - 534 534 === 2.3.3 Interrupt Pin === 535 535 536 536 ... ... @@ -611,8 +611,6 @@ 611 611 612 612 * (% style="color:#037691" %)**AT+INTMOD=3 **(%%) ~/~/ Trigger by rising edge 613 613 614 - 615 - 616 616 = 3. Configure DDS20-NB = 617 617 618 618 == 3.1 Configure Methods == ... ... @@ -624,8 +624,6 @@ 624 624 625 625 * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]]. 626 626 627 - 628 - 629 629 == 3.2 AT Commands Set == 630 630 631 631 ... ... @@ -731,8 +731,6 @@ 731 731 732 732 * Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**. 733 733 734 - 735 - 736 736 = 6. FAQ = 737 737 738 738 == 6.1 How can I access t BC660K-GL AT Commands? == ... ... @@ -789,8 +789,6 @@ 789 789 790 790 * Weight / pcs : 180g 791 791 792 - 793 - 794 794 = 10. Support = 795 795 796 796
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