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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 101.5
edited by Xiaoling
on 2023/10/10 10:37
Change comment: There is no comment for this version
To version 101.2
edited by Xiaoling
on 2023/10/10 09:16
Change comment: There is no comment for this version

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Content
... ... @@ -44,12 +44,15 @@
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
52 52  * Downlink to change configure
55 +* IP66 Waterproof Enclosure
53 53  * 8500mAh Battery for long term use
54 54  * Nano SIM card slot for NB-IoT SIM
55 55  
... ... @@ -98,16 +98,53 @@
98 98  * STOP Mode: 10uA @ 3.3v
99 99  * Max transmit power: 350mA@3.3v
100 100  
101 -(% class="wikigeneratedid" id="H1.4Ratedenvironmentalconditions" %)
102 -(% style="display:none" %) (%%)
104 +== 1.4 Rated environmental conditions ==
103 103  
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 +
104 104  == 1.6 Applications ==
105 105  
106 106  
107 -* Flow Sensor application
108 -* Water Control
109 -* Toilet Flow Sensor
110 -* 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
111 111  
112 112  == 1.7 Sleep mode and working mode ==
113 113  
... ... @@ -204,7 +204,7 @@
204 204  
205 205  Below shows the network structure:
206 206  
207 -[[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"]]
208 208  
209 209  
210 210  There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS45-NB.