Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
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... ... @@ -1,1 +1,1 @@ 1 -DDS 45-LB -- LoRaWANDistanceDetectionSensor User Manual1 +DDS20-LB -- LoRaWAN Ultrasonic Liquid Level Sensor User Manual - Content
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... ... @@ -1,8 +1,13 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-202306131 00900-1.png||height="683" width="683"]]2 +[[image:image-20230613133716-2.png||height="717" width="717"]] 3 3 4 4 5 5 6 + 7 + 8 + 9 + 10 + 6 6 **Table of Contents:** 7 7 8 8 {{toc/}} ... ... @@ -14,21 +14,23 @@ 14 14 15 15 = 1. Introduction = 16 16 17 -== 1.1 What is LoRaWAN DistanceDetectionSensor ==22 +== 1.1 What is LoRaWAN Ultrasonic liquid level Sensor == 18 18 19 19 20 -The Dragino DDS 45-LB is a(% style="color:blue" %)**DistanceDetectionSensor**(%%)for Internet of Things solution. Itisused to measure the distance between the sensor and a flat object. The distance detectionsensor is a modulethat uses (% style="color:blue" %)** ultrasonicsensingtechnology**(%%) for (% style="color:blue" %)**distancemeasurement**(%%), and (% style="color:blue"%)** temperaturecompensation**(%%) is performedinternally to improve thereliabilityofdata. The DDS45-LB can be appliedto scenariossuchashorizontal distancemeasurement,liquid level measurement,parkingmanagementsystem,object proximity and presence detection, intelligent trashcanmanagementsystem,robot obstacleavoidance,automaticcontrol, sewer,bottomwaterlevel monitoring, etc.25 +The Dragino DDS20-LB is a **LoRaWAN Ultrasonic liquid level sensor** for Internet of Things solution. It uses **none-contact method **to measure the height of liquid in a container without opening the container, and send the value via LoRaWAN network to IoT Server 21 21 22 - Itdetectsthedistance(%style="color:blue"%)** betweenthemeasuredobjectdthesensor**(%%),anduploads thevalueviawirelesstoLoRaWANIoTServer.27 +The DDS20-LB sensor is installed directly below the container to detect the height of the liquid level. User doesn't need to open a hole on the container to be tested. The **none-contact measurement makes the measurement safety, easier and possible for some strict situation**. 23 23 24 - TheLoRawireless technologyusedin DDS45-LBallowsdevicetosend data andreachextremelylongranges atlowdata-rates. Itprovidesultra-longrangespreadectrumcommunicationandhighinterferenceimmunitywhilstminimizingcurrent consumption.29 +DDS20-LB uses ultrasonic sensing technology for distance measurement. DDS20-LB is of high accuracy to measure various liquid such as: **toxic substances**, **strong acids**, **strong alkalis** and **various pure liquids** in high-temperature and high-pressure airtight containers. 25 25 26 - DDS45-LB (%style="color:blue"%)**supportsBLEconfigure**(%%)and (%style="color:blue"%)**wirelessOTAupdate**(%%) whichmakeuserasy touse.31 +The LoRa wireless technology used in DDS20-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. 27 27 28 -DDS 45-LBis poweredby(% style="color:blue" %)**8500mAh Li-SOCI2battery**(%%),itis designed forlong term useupto5 years.33 +DDS20-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use. 29 29 30 - EachDDS45-LB is pre-loadwithasetfuniquekeys for LoRaWANregistrations, register thesekeysto localLoRaWANserveranditwill autoconnectafterpower on.35 +DDS20-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years. 31 31 37 +Each DDS20-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 38 + 32 32 [[image:image-20230613102459-3.png||height="476" width="855"]] 33 33 34 34 ... ... @@ -50,6 +50,7 @@ 50 50 * IP66 Waterproof Enclosure 51 51 * 8500mAh Battery for long term use 52 52 60 + 53 53 == 1.3 Specification == 54 54 55 55 ... ... @@ -78,6 +78,7 @@ 78 78 * Sleep Mode: 5uA @ 3.3v 79 79 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 80 80 89 + 81 81 == 1.4 Rated environmental conditions == 82 82 83 83 ... ... @@ -132,6 +132,7 @@ 132 132 * Sewer 133 133 * Bottom water level monitoring 134 134 144 + 135 135 == 1.7 Sleep mode and working mode == 136 136 137 137 ... ... @@ -159,6 +159,7 @@ 159 159 ))) 160 160 |(% 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. 161 161 172 + 162 162 == 1.9 BLE connection == 163 163 164 164 ... ... @@ -196,8 +196,6 @@ 196 196 [[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"]] 197 197 198 198 199 - 200 - 201 201 = 2. Configure DDS45-LB to connect to LoRaWAN network = 202 202 203 203 == 2.1 How it works == ... ... @@ -306,13 +306,10 @@ 306 306 (% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.** 307 307 ))) 308 308 309 - 310 310 * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 311 311 * If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00. 312 312 313 313 314 - 315 - 316 316 === 2.3.3 Interrupt Pin === 317 317 318 318 ... ... @@ -503,6 +503,7 @@ 503 503 504 504 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 505 505 512 + 506 506 == 3.2 General Commands == 507 507 508 508 ... ... @@ -562,12 +562,10 @@ 562 562 Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 563 563 ))) 564 564 * ((( 565 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 572 +Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 566 566 ))) 567 567 568 568 569 - 570 - 571 571 === 3.3.2 Set Interrupt Mode === 572 572 573 573 ... ... @@ -603,8 +603,6 @@ 603 603 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 604 604 605 605 606 - 607 - 608 608 = 4. Battery & Power Consumption = 609 609 610 610 ... ... @@ -634,9 +634,6 @@ 634 634 * 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]]**. 635 635 636 636 637 - 638 - 639 - 640 640 = 6. FAQ = 641 641 642 642 == 6.1 What is the frequency plan for DDS45-LB? == ... ... @@ -719,6 +719,7 @@ 719 719 720 720 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 721 721 722 + 722 722 = 9. Packing Info = 723 723 724 724 ... ... @@ -736,6 +736,7 @@ 736 736 737 737 * Weight / pcs : g 738 738 740 + 739 739 = 10. Support = 740 740 741 741
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