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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 101.4
edited by Xiaoling
on 2023/10/10 10:37
Change comment: There is no comment for this version
To version 100.3
edited by Xiaoling
on 2023/10/10 09:12
Change comment: There is no comment for this version

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22 22  == 1.1 What is SW3L-NB NB-IoT Flow Sensor ==
23 23  
24 24  
25 -The Dragino SW3L-NB is a (% style="color:blue" %)**NB-IoT Flow Sensor**(%%). It detects water flow volume and uplink to IoT server via NB-IoT network. User can use this to (% style="color:blue" %)**monitor the water usage for buildings**.
25 +The Dragino SW3L-NB is a NB-IoT Flow Sensor. It detects water flow volume and uplink to IoT server via NB-IoT network. User can use this to monitor the water usage for buildings.
26 26  
27 -The SW3L-NB will send water flow volume every 20 minutes. It can also detect the (% style="color:blue" %)**water flow status and send Alarm**(%%), to avoid the waste for water usage such as broken toilet case.
27 +The SW3L-NB will send water flow volume every 20 minutes. It can also detect the water flow status and send Alarm, to avoid the waste for water usage such as broken toilet case.
28 28  
29 -SW3L-NB is designed for both indoor and outdoor use. It has a weatherproof enclosure and industrial level battery to (% style="color:blue" %)**work in low to high temperatures**.
29 +SW3L-NB is designed for both indoor and outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures.
30 30  
31 31  SW3L-NB supports different uplink methods including (% style="color:blue" %)**MQTT, MQTTs, UDP & TCP**(%%) for different application requirement, and support uplinks to various IoT Servers.
32 32  
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36 36  
37 37  SW3L-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration.
38 38  
39 -[[image:image-20231010091546-2.png||height="348" width="909"]]
39 +[[image:image-20230912102813-2.png||height="320" width="923"]]
40 40  
41 41  
42 42  == 1.2 ​Features ==
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44 44  
45 45  * NB-IoT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD
46 46  * Ultra-low power consumption
47 -* Upload water flow volume
48 -* Monitor water waste
47 +* Distance Detection by Ultrasonic technology
48 +* Flat object range 30mm - 4500mm
49 +* Accuracy: ±(1cm+S*0.3%) (S: Distance)
50 +* Measure Angle: 60°
49 49  * Multiply Sampling and one uplink
50 50  * Support Bluetooth v5.1 remote configure and update firmware
51 51  * Uplink on periodically
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99 99  * STOP Mode: 10uA @ 3.3v
100 100  * Max transmit power: 350mA@3.3v
101 101  
102 -(% class="wikigeneratedid" id="H1.4Ratedenvironmentalconditions" %)
103 -(% style="display:none" %) (%%)
104 +== 1.4 Rated environmental conditions ==
104 104  
106 +
107 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
108 +|(% 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**
109 +|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %)
110 +|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
111 +|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %)
112 +|(% style="width:174px" %)Working humidity|(% style="width:86px" %)(((
113 +
114 +
115 +
116 +)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
117 +
118 +(((
119 +(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
120 +
121 +(% 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)**
122 +
123 +
124 +)))
125 +
126 +== 1.5 Effective measurement range Reference beam pattern ==
127 +
128 +
129 +(% 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.**
130 +
131 +[[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"]]
132 +
133 +
134 +(% 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.**
135 +
136 +[[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"]]
137 +
138 +
105 105  == 1.6 Applications ==
106 106  
107 107  
108 -* Flow Sensor application
109 -* Water Control
110 -* Toilet Flow Sensor
111 -* Monitor Waste water
142 +* Horizontal distance measurement
143 +* Liquid level measurement
144 +* Parking management system
145 +* Object proximity and presence detection
146 +* Intelligent trash can management system
147 +* Robot obstacle avoidance
148 +* Automatic control
149 +* Sewer
150 +* Bottom water level monitoring
112 112  
113 113  == 1.7 Sleep mode and working mode ==
114 114  
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205 205  
206 206  Below shows the network structure:
207 207  
208 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-NB_NB-IoT_Flow_Sensor_User_Manual/WebHome/image-20231010091546-2.png?width=909&height=348&rev=1.1||alt="image-20231010091546-2.png"]]
247 +[[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"]]
209 209  
210 210  
211 211  There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS45-NB.
image-20231010091546-2.png
Author
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1 -XWiki.Xiaoling
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