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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 80.2
edited by Xiaoling
on 2023/06/14 15:52
Change comment: There is no comment for this version
To version 87.1
edited by Saxer Lin
on 2023/07/15 11:49
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
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21 21  == 1.1 What is LoRaWAN LiDAR ToF Distance Sensor ==
22 22  
23 23  
24 -The Dragino LLDS12 is a (% style="color:blue" %)**LoRaWAN LiDAR ToF (Time of Flight) Distance Sensor**(%%) for Internet of Things solution. It is capable to measure the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m)!. The LiDAR probe uses laser induction technology for distance measurement.
24 +The Dragino LDS12-LB is a (% style="color:blue" %)**LoRaWAN LiDAR ToF (Time of Flight) Distance Sensor**(%%) for Internet of Things solution. It is capable to measure the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m)!. The LiDAR probe uses laser induction technology for distance measurement.
25 25  
26 -The LLDS12 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
26 +The LDS12-LB can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
27 27  
28 28  It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
29 29  
30 -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.
30 +The LoRa wireless technology used in LDS12-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.
31 31  
32 -DDS20-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
32 +LDS12-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
33 33  
34 -DDS20-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
34 +LDS12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
35 35  
36 -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.
36 +Each LDS12-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.
37 37  
38 -[[image:image-20230613140115-3.png||height="453" width="800"]]
38 +[[image:image-20230615152941-1.png||height="459" width="800"]]
39 39  
40 40  
41 41  == 1.2 ​Features ==
... ... @@ -44,19 +44,16 @@
44 44  * LoRaWAN 1.0.3 Class A
45 45  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
46 46  * Ultra-low power consumption
47 -* Liquid Level Measurement by Ultrasonic technology
48 -* Measure through container, No need to contact Liquid
49 -* Valid level range 20mm - 2000mm
50 -* Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
51 -* Cable Length : 25cm
47 +* Laser technology for distance detection
48 +* Measure Distance: 0.1m~~12m @ 90% Reflectivity
49 +* Accuracy :  ±5cm@(0.1-6m), ±1%@(6m-12m)
50 +* Monitor Battery Level
52 52  * Support Bluetooth v5.1 and LoRaWAN remote configure
53 53  * Support wireless OTA update firmware
54 54  * AT Commands to change parameters
55 55  * Downlink to change configure
56 -* IP66 Waterproof Enclosure
57 57  * 8500mAh Battery for long term use
58 58  
59 -
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -65,6 +65,23 @@
65 65  * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
66 66  * Operating Temperature: -40 ~~ 85°C
67 67  
65 +(% style="color:#037691" %)**Probe Specification:**
66 +
67 +* Storage temperature：-20℃~~75℃
68 +* Operating temperature : -20℃~~60℃
69 +* Measure Distance:
70 +** 0.1m ~~ 12m @ 90% Reflectivity
71 +** 0.1m ~~ 4m @ 10% Reflectivity
72 +* Accuracy : ±5cm@(0.1-6m), ±1%@(6m-12m)
73 +* Distance resolution : 5mm
74 +* Ambient light immunity : 70klux
75 +* Enclosure rating : IP65
76 +* Light source : LED
77 +* Central wavelength : 850nm
78 +* FOV : 3.6°
79 +* Material of enclosure : ABS+PC
80 +* Wire length : 25cm
81 +
68 68  (% style="color:#037691" %)**LoRa Spec:**
69 69  
70 70  * Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -85,322 +85,294 @@
85 85  * Sleep Mode: 5uA @ 3.3v
86 86  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
87 87  
102 +== 1.4 Applications ==
88 88  
89 -== 1.4 Suitable Container & Liquid ==
90 90  
105 +* Horizontal distance measurement
106 +* Parking management system
107 +* Object proximity and presence detection
108 +* Intelligent trash can management system
109 +* Robot obstacle avoidance
110 +* Automatic control
111 +* Sewer
91 91  
92 -* Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
93 -* Container shape is regular, and surface is smooth.
94 -* Container Thickness:
95 -** Pure metal material.  2~~8mm, best is 3~~5mm
96 -** Pure non metal material: <10 mm
97 -* Pure liquid without irregular deposition.
113 +(% style="display:none" %)
98 98  
115 +== 1.5 Sleep mode and working mode ==
99 99  
100 -(% style="display:none" %)
101 101  
102 -== 1.5 Install DDS20-LB ==
118 +(% 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.
103 103  
120 +(% 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.
104 104  
105 -(% style="color:blue" %)**Step 1**(%%):  ** Choose the installation point.**
106 106  
107 -DDS20-LB (% style="color:red" %)**MUST**(%%) be installed on the container bottom middle position.
123 +== 1.6 Button & LEDs ==
108 108  
109 -[[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"]]
110 110  
126 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
111 111  
112 -(((
113 -(% style="color:blue" %)**Step 2**(%%):  **Polish the installation point.**
114 -)))
115 115  
116 -(((
117 -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.
129 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
130 +|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
131 +|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
132 +If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
133 +Meanwhile, BLE module will be active and user can connect via BLE to configure device.
118 118  )))
135 +|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
136 +(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
137 +(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
138 +Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
139 +)))
140 +|(% 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.
119 119  
120 -[[image:image-20230613143052-5.png]]
142 +== 1.7 BLE connection ==
121 121  
122 122  
123 -No polish needed if the container is shine metal surface without paint or non-metal container.
145 +LDS12-LB support BLE remote configure.
124 124  
125 -[[image:image-20230613143125-6.png]]
147 +BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
126 126  
149 +* Press button to send an uplink
150 +* Press button to active device.
151 +* Device Power on or reset.
127 127  
128 -(((
129 -(% style="color:blue" %)**Step3:   **(%%)**Test the installation point.**
130 -)))
153 +If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
131 131  
132 -(((
133 -Power on DDS20-LB, 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.
134 -)))
135 135  
136 -(((
137 -It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-LB won't detect the liquid level.
138 -)))
156 +== 1.8 Pin Definitions ==
139 139  
140 -(((
141 -After paste the DDS20-LB well, power on DDS20-LB. 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.
142 -)))
158 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/WL03A-LB_LoRaWAN_None-Position_Rope_Type_Water_Leak_Controller_User_Manual/WebHome/image-20230613144156-1.png?rev=1.1||alt="image-20230613144156-1.png"]]
143 143  
144 144  
145 -(((
146 -(% style="color:blue" %)**LED Status:**
147 -)))
161 +== 1.9 Mechanical ==
148 148  
149 -* (((
150 -**Onboard LED**: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
151 -)))
152 152  
153 -* (((
154 -(% 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.
155 -)))
156 -* (((
157 -(% style="color:blue" %)**BLUE LED**(% style="color:red" %)** slowly blinking**(%%): Sensor detects Liquid Level, The installation point is good.
158 -)))
164 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
159 159  
160 -(((
161 -LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
162 -)))
163 163  
167 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
164 164  
165 -(((
166 -(% 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.
167 -)))
168 168  
170 +[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
169 169  
170 -(((
171 -(% style="color:blue" %)**Step4:   **(%%)**Install use Epoxy ab glue.**
172 -)))
173 173  
174 -(((
175 -Prepare Eproxy AB glue.
176 -)))
173 +(% style="color:blue" %)**Probe Mechanical:**
177 177  
178 -(((
179 -Put Eproxy AB glue in the sensor and press it hard on the container installation point.
180 -)))
181 181  
182 -(((
183 -Reset DDS20-LB and see if the BLUE LED is slowly blinking.
184 -)))
176 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827224480-952.png?rev=1.1||alt="1654827224480-952.png"]]
185 185  
186 -[[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-20220615091045-8.png?width=341&height=203&rev=1.1||alt="image-20220615091045-8.png"]] [[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-20220615091045-9.png?width=284&height=200&rev=1.1||alt="image-20220615091045-9.png"]]
187 187  
179 += 2. Configure LDS12-LB to connect to LoRaWAN network =
188 188  
189 -(((
190 -(% style="color:red" %)**Note :**
181 +== 2.1 How it works ==
191 191  
192 -(% 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.
193 -)))
194 194  
195 -(((
196 -(% 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.
197 -)))
184 +The LDS12-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the LDS12-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
198 198  
186 +(% style="display:none" %) (%%)
199 199  
200 -== 1.6 Applications ==
188 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
201 201  
202 202  
203 -* Smart liquid control solution
191 +Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
204 204  
205 -* Smart liquefied gas solution
193 +The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
206 206  
195 +[[image:image-20230615153004-2.png||height="459" width="800"]](% style="display:none" %)
207 207  
208 -== 1.7 Precautions ==
209 209  
198 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
210 210  
211 -* 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.
200 +Each LDS12-LB is shipped with a sticker with the default device EUI as below:
212 212  
213 -* 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.
202 +[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
214 214  
215 -* 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.
216 216  
217 -(% style="display:none" %)
205 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
218 218  
219 -== 1.8 Sleep mode and working mode ==
220 220  
208 +(% style="color:blue" %)**Register the device**
221 221  
222 -(% 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.
210 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]
223 223  
224 -(% 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.
225 225  
213 +(% style="color:blue" %)**Add APP EUI and DEV EUI**
226 226  
227 -== 1.9 Button & LEDs ==
215 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]
228 228  
229 229  
230 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
218 +(% style="color:blue" %)**Add APP EUI in the application**
231 231  
232 232  
233 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
234 -|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
235 -|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
236 -If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
237 -Meanwhile, BLE module will be active and user can connect via BLE to configure device.
238 -)))
239 -|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
240 -(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
241 -(% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
242 -Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
243 -)))
244 -|(% 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.
221 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]
245 245  
246 246  
247 -== 1.10 BLE connection ==
224 +(% style="color:blue" %)**Add APP KEY**
248 248  
226 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
249 249  
250 -DDS20-LB support BLE remote configure.
251 251  
252 -BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
229 +(% style="color:blue" %)**Step 2:**(%%) Activate on LDS12-LB
253 253  
254 -* Press button to send an uplink
255 -* Press button to active device.
256 -* Device Power on or reset.
257 257  
258 -If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
232 +Press the button for 5 seconds to activate the LDS12-LB.
259 259  
234 +(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
260 260  
261 -== 1.11 Pin Definitions ==
236 +After join success, it will start to upload messages to TTN and you can see the messages in the panel.
262 262  
263 -[[image:image-20230523174230-1.png]]
264 264  
239 +== 2.3 ​Uplink Payload ==
265 265  
266 -== 1.12 Mechanical ==
267 267  
242 +=== 2.3.1 Device Status, FPORT~=5 ===
268 268  
269 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
244 +Users can use the downlink command(**0x26 01**) to ask LDS12-LB to send device configure detail, include device configure status. LDS12-LB will uplink a payload via FPort=5 to server.
270 270  
246 +The Payload format is as below.
271 271  
272 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143899218-599.png]]
248 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:529px" %)
249 +|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
250 +**Size(bytes)**
251 +)))|=(% style="width: 110px; background-color: rgb(79, 129, 189); color: white;" %)**1**|=(% style="width: 48px; background-color: rgb(79, 129, 189); color: white;" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 94px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 91px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 60px;" %)**2**
252 +|(% style="width:62.5px" %)Value|(% style="width:110px" %)Sensor Model|(% style="width:48px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:91px" %)Sub-band|(% style="width:60px" %)BAT
273 273  
254 +Example parse in TTNv3
274 274  
275 -[[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
256 +**Sensor Model**: For LDS12-LB, this value is 0x24
276 276  
258 +**Firmware Version**: 0x0100, Means: v1.0.0 version
277 277  
278 -(% style="color:blue" %)**Probe Mechanical:**
260 +**Frequency Band**:
279 279  
280 -[[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"]]
262 +0x01: EU868
281 281  
264 +0x02: US915
282 282  
283 -[[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"]]
266 +0x03: IN865
284 284  
268 +0x04: AU915
285 285  
286 -= 2. Configure DDS20-LB to connect to LoRaWAN network =
270 +0x05: KZ865
287 287  
288 -== 2.1 How it works ==
272 +0x06: RU864
289 289  
274 +0x07: AS923
290 290  
291 -The DDS20-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DDS20-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
276 +0x08: AS923-1
292 292  
293 -(% style="display:none" %) (%%)
278 +0x09: AS923-2
294 294  
295 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
280 +0x0a: AS923-3
296 296  
282 +0x0b: CN470
297 297  
298 -Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
284 +0x0c: EU433
299 299  
300 -The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
286 +0x0d: KR920
301 301  
302 -[[image:image-20230613140140-4.png||height="453" width="800"]](% style="display:none" %)
288 +0x0e: MA869
303 303  
290 +**Sub-Band**:
304 304  
305 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS20-LB.
292 +AU915 and US915:value 0x00 ~~ 0x08
306 306  
307 -Each DDS20-LB is shipped with a sticker with the default device EUI as below:
294 +CN470: value 0x0B ~~ 0x0C
308 308  
309 -[[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
296 +Other Bands: Always 0x00
310 310  
298 +**Battery Info**:
311 311  
312 -You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
300 +Check the battery voltage.
313 313  
302 +Ex1: 0x0B45 = 2885mV
314 314  
315 -(% style="color:blue" %)**Register the device**
304 +Ex2: 0x0B49 = 2889mV
316 316  
317 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/1654935135620-998.png?rev=1.1||alt="1654935135620-998.png"]]
318 318  
307 +=== 2.3.2 Device Status, FPORT~=5 ===
319 319  
320 -(% style="color:blue" %)**Add APP EUI and DEV EUI**
309 +(((
310 +LDS12-LB will uplink payload via LoRaWAN with below payload format: 
311 +)))
321 321  
322 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-4.png?width=753&height=551&rev=1.1||alt="图片-20220611161308-4.png"]]
313 +(((
314 +Uplink payload includes in total 11 bytes.
315 +)))
323 323  
317 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:670px" %)
318 +|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
319 +**Size(bytes)**
320 +)))|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 122px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 54px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 96px;" %)**1**
321 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
322 +[[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
323 +)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|(% style="width:122px" %)(((
324 +[[Interrupt flag>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.3.2.eInterruptPin26A0InterruptLevel]]
324 324  
325 -(% style="color:blue" %)**Add APP EUI in the application**
326 +[[&>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.3.2.eInterruptPin26A0InterruptLevel]]
326 326  
328 +[[Interrupt_level>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.3.2.eInterruptPin26A0InterruptLevel]]
329 +)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|(% style="width:96px" %)(((
330 +[[Message Type>>||anchor="H2.3.7MessageType"]]
331 +)))
327 327  
328 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-5.png?width=742&height=601&rev=1.1||alt="图片-20220611161308-5.png"]]
333 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833689380-972.png?rev=1.1||alt="1654833689380-972.png"]]
329 329  
330 330  
331 -(% style="color:blue" %)**Add APP KEY**
336 +==== 2.3.2.a Battery Info ====
332 332  
333 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
334 334  
339 +Check the battery voltage for LDS12-LB.
335 335  
336 -(% style="color:blue" %)**Step 2:**(%%) Activate on DDS20-LB
341 +Ex1: 0x0B45 = 2885mV
337 337  
343 +Ex2: 0x0B49 = 2889mV
338 338  
339 -Press the button for 5 seconds to activate the DDS20-LB.
340 340  
341 -(% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
346 +==== 2.3.2.b DS18B20 Temperature sensor ====
342 342  
343 -After join success, it will start to upload messages to TTN and you can see the messages in the panel.
344 344  
349 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
345 345  
346 -== 2.3  ​Uplink Payload ==
347 347  
352 +**Example**:
348 348  
349 -(((
350 -DDS20-LB will uplink payload via LoRaWAN with below payload format: 
351 -)))
354 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
352 352  
353 -(((
354 -Uplink payload includes in total 8 bytes.
355 -)))
356 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
356 356  
357 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
358 -|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
359 -**Size(bytes)**
360 -)))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="background-color:#D9E2F3;color:#0070C0" %)1|=(% style="background-color:#D9E2F3;color:#0070C0" %)2|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
361 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
362 -[[Distance>>||anchor="H2.3.2A0Distance"]]
363 -(unit: mm)
364 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
365 -[[Temperature (Optional )>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
366 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
367 367  
368 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/1654850511545-399.png?rev=1.1||alt="1654850511545-399.png"]]
359 +==== 2.3.2.c Distance ====
369 369  
370 370  
371 -=== 2.3.1  Battery Info ===
362 +Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
372 372  
373 373  
374 -Check the battery voltage for DDS20-LB.
365 +**Example**:
375 375  
376 -Ex1: 0x0B45 = 2885mV
367 +If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
377 377  
378 -Ex2: 0x0B49 = 2889mV
379 379  
370 +==== 2.3.2.d Distance signal strength ====
380 380  
381 -=== 2.3.2  Distance ===
382 382  
373 +Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
383 383  
384 -(((
385 -Get the distance. Flat object range 20mm - 2000mm.
386 -)))
387 387  
388 -(((
389 -For example, if the data you get from the register is **0x06 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
376 +**Example**:
390 390  
391 -(% style="color:blue" %)**0605(H) = 1541 (D) = 1541 mm.**
392 -)))
378 +If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
393 393  
394 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
380 +Customers can judge whether they need to adjust the environment based on the signal strength.
395 395  
396 -* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
397 397  
383 +==== 2.3.2.e Interrupt Pin & Interrupt Level ====
398 398  
399 -=== 2.3.3  Interrupt Pin ===
400 400  
401 -
402 402  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
403 403  
388 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
389 +
404 404  **Example:**
405 405  
406 406  0x00: Normal uplink packet.
... ... @@ -408,53 +408,58 @@
408 408  0x01: Interrupt Uplink Packet.
409 409  
410 410  
411 -=== 2.3.4  DS18B20 Temperature sensor ===
397 +==== 2.3.2.f LiDAR temp ====
412 412  
413 413  
414 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
400 +Characterize the internal temperature value of the sensor.
415 415  
416 -**Example**:
402 +**Example: **
403 +If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
404 +If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
417 417  
418 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
419 419  
420 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
407 +==== 2.3.2.g Message Type ====
421 421  
422 422  
423 -=== 2.3.5  Sensor Flag ===
424 -
425 -
426 426  (((
427 -0x01: Detect Ultrasonic Sensor
411 +For a normal uplink payload, the message type is always 0x01.
428 428  )))
429 429  
430 430  (((
431 -0x00: No Ultrasonic Sensor
415 +Valid Message Type:
432 432  )))
433 433  
418 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
419 +|=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload**
420 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
421 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
434 434  
435 -=== 2.3.6  Decode payload in The Things Network ===
423 +=== 2.3.8 Decode payload in The Things Network ===
436 436  
437 437  
438 438  While using TTN network, you can add the payload format to decode the payload.
439 439  
440 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654850829385-439.png?rev=1.1||alt="1654850829385-439.png"]]
428 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]]
441 441  
442 -The payload decoder function for TTN V3 is here:
443 443  
444 444  (((
445 -DDS20-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
432 +The payload decoder function for TTN is here:
446 446  )))
447 447  
435 +(((
436 +LDS12-LB TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
437 +)))
448 448  
449 -== 2.4  Uplink Interval ==
450 450  
440 +== 2.4 Uplink Interval ==
451 451  
452 -The DDS20-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>||anchor="H3.3.1SetTransmitIntervalTime"]]
453 453  
443 +The LDS12-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>||anchor="H3.3.1SetTransmitIntervalTime"]]
454 454  
455 -== 2.5  ​Show Data in DataCake IoT Server ==
456 456  
446 +== 2.5 ​Show Data in DataCake IoT Server ==
457 457  
448 +
458 458  (((
459 459  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
460 460  )))
... ... @@ -477,7 +477,7 @@
477 477  
478 478  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
479 479  
480 -(% style="color:blue" %)**Step 4**(%%)**: Search the DDS20-LB and add DevEUI.**
471 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDS12-LB and add DevEUI.**
481 481  
482 482  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]]
483 483  
... ... @@ -490,19 +490,19 @@
490 490  == 2.6 Datalog Feature ==
491 491  
492 492  
493 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS20-LB will store the reading for future retrieving purposes.
484 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LDS12-LB will store the reading for future retrieving purposes.
494 494  
495 495  
496 496  === 2.6.1 Ways to get datalog via LoRaWAN ===
497 497  
498 498  
499 -Set PNACKMD=1, DDS20-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS20-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
490 +Set PNACKMD=1, LDS12-LB will wait for ACK for every uplink, when there is no LoRaWAN network,LDS12-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
500 500  
501 501  * (((
502 -a) DDS20-LB will do an ACK check for data records sending to make sure every data arrive server.
493 +a) LDS12-LB will do an ACK check for data records sending to make sure every data arrive server.
503 503  )))
504 504  * (((
505 -b) DDS20-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS20-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DDS20-LB gets a ACK, DDS20-LB will consider there is a network connection and resend all NONE-ACK messages.
496 +b) LDS12-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but LDS12-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LDS12-LB gets a ACK, LDS12-LB will consider there is a network connection and resend all NONE-ACK messages.
506 506  )))
507 507  
508 508  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
... ... @@ -513,7 +513,7 @@
513 513  === 2.6.2 Unix TimeStamp ===
514 514  
515 515  
516 -DDS20-LB uses Unix TimeStamp format based on
507 +LDS12-LB uses Unix TimeStamp format based on
517 517  
518 518  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
519 519  
... ... @@ -532,7 +532,7 @@
532 532  
533 533  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
534 534  
535 -Once DDS20-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS20-LB. If DDS20-LB fails to get the time from the server, DDS20-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
526 +Once LDS12-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LDS12-LB. If LDS12-LB fails to get the time from the server, LDS12-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
536 536  
537 537  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
538 538  
... ... @@ -560,7 +560,7 @@
560 560  )))
561 561  
562 562  (((
563 -Uplink Internal =5s，means DDS20-LB will send one packet every 5s. range 5~~255s.
554 +Uplink Internal =5s，means LDS12-LB will send one packet every 5s. range 5~~255s.
564 564  )))
565 565  
566 566  
... ... @@ -567,17 +567,101 @@
567 567  == 2.7 Frequency Plans ==
568 568  
569 569  
570 -The DDS20-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
561 +The LDS12-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
571 571  
572 572  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
573 573  
574 574  
575 -= 3. Configure DDS20-LB =
566 +== 2.8 LiDAR ToF Measurement ==
576 576  
568 +=== 2.8.1 Principle of Distance Measurement ===
569 +
570 +
571 +The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
572 +
573 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831757579-263.png?rev=1.1||alt="1654831757579-263.png"]]
574 +
575 +
576 +=== 2.8.2 Distance Measurement Characteristics ===
577 +
578 +
579 +With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
580 +
581 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831774373-275.png?rev=1.1||alt="1654831774373-275.png"]]
582 +
583 +
584 +(((
585 +(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
586 +)))
587 +
588 +(((
589 +(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
590 +)))
591 +
592 +(((
593 +(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
594 +)))
595 +
596 +
597 +(((
598 +Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
599 +)))
600 +
601 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]]
602 +
603 +(((
604 +In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
605 +)))
606 +
607 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831810009-716.png?rev=1.1||alt="1654831810009-716.png"]]
608 +
609 +(((
610 +If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
611 +)))
612 +
613 +
614 +=== 2.8.3 Notice of usage ===
615 +
616 +
617 +Possible invalid /wrong reading for LiDAR ToF tech:
618 +
619 +* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
620 +* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might be wrong.
621 +* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
622 +* The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
623 +
624 +=== 2.8.4  Reflectivity of different objects ===
625 +
626 +
627 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
628 +|=(% style="width: 54px;background-color:#4F81BD;color:white" %)Item|=(% style="width: 231px;background-color:#4F81BD;color:white" %)Material|=(% style="width: 94px;background-color:#4F81BD;color:white" %)Relectivity
629 +|(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
630 +|(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3%
631 +|(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4%
632 +|(% style="width:53px" %)4|(% style="width:229px" %)Coal (different types of coal)|(% style="width:93px" %)4~~8%
633 +|(% style="width:53px" %)5|(% style="width:229px" %)Black car paint|(% style="width:93px" %)5%
634 +|(% style="width:53px" %)6|(% style="width:229px" %)Black Jam|(% style="width:93px" %)10%
635 +|(% style="width:53px" %)7|(% style="width:229px" %)Opaque black plastic|(% style="width:93px" %)14%
636 +|(% style="width:53px" %)8|(% style="width:229px" %)Clean rough board|(% style="width:93px" %)20%
637 +|(% style="width:53px" %)9|(% style="width:229px" %)Translucent plastic bottle|(% style="width:93px" %)62%
638 +|(% style="width:53px" %)10|(% style="width:229px" %)Carton cardboard|(% style="width:93px" %)68%
639 +|(% style="width:53px" %)11|(% style="width:229px" %)Clean pine|(% style="width:93px" %)70%
640 +|(% style="width:53px" %)12|(% style="width:229px" %)Opaque white plastic|(% style="width:93px" %)87%
641 +|(% style="width:53px" %)13|(% style="width:229px" %)White Jam|(% style="width:93px" %)90%
642 +|(% style="width:53px" %)14|(% style="width:229px" %)Kodak Standard Whiteboard|(% style="width:93px" %)100%
643 +|(% style="width:53px" %)15|(% style="width:229px" %)(((
644 +Unpolished white metal surface
645 +)))|(% style="width:93px" %)130%
646 +|(% style="width:53px" %)16|(% style="width:229px" %)Glossy light metal surface|(% style="width:93px" %)150%
647 +|(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
648 +|(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
649 +
650 += 3. Configure LDS12-LB =
651 +
577 577  == 3.1 Configure Methods ==
578 578  
579 579  
580 -DDS20-LB supports below configure method:
655 +LDS12-LB supports below configure method:
581 581  
582 582  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
583 583  
... ... @@ -585,7 +585,6 @@
585 585  
586 586  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
587 587  
588 -
589 589  == 3.2 General Commands ==
590 590  
591 591  
... ... @@ -600,10 +600,10 @@
600 600  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
601 601  
602 602  
603 -== 3.3 Commands special design for DDS20-LB ==
677 +== 3.3 Commands special design for LDS12-LB ==
604 604  
605 605  
606 -These commands only valid for DDS20-LB, as below:
680 +These commands only valid for LDS12-LB, as below:
607 607  
608 608  
609 609  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -618,7 +618,7 @@
618 618  )))
619 619  
620 620  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
621 -|=(% style="width: 156px;background-color:#D9E2F3; color:#0070c0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3; color:#0070c0" %)**Function**|=(% style="background-color:#D9E2F3; color:#0070c0" %)**Response**
695 +|=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
622 622  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
623 623  30000
624 624  OK
... ... @@ -661,7 +661,7 @@
661 661  (% style="color:blue" %)**AT Command: AT+INTMOD**
662 662  
663 663  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
664 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
738 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response**
665 665  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
666 666  0
667 667  OK
... ... @@ -685,11 +685,10 @@
685 685  
686 686  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
687 687  
688 -
689 689  = 4. Battery & Power Consumption =
690 690  
691 691  
692 -DDS20-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
765 +LDS12-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
693 693  
694 694  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
695 695  
... ... @@ -698,7 +698,7 @@
698 698  
699 699  
700 700  (% class="wikigeneratedid" %)
701 -User can change firmware DDS20-LB to:
774 +User can change firmware LDS12-LB to:
702 702  
703 703  * Change Frequency band/ region.
704 704  
... ... @@ -706,7 +706,7 @@
706 706  
707 707  * Fix bugs.
708 708  
709 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
782 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/w1p7ukjrx49e62r/AAB3uCNCt-koYUvMkZUPBRSca?dl=0]]**
710 710  
711 711  Methods to Update Firmware:
712 712  
... ... @@ -714,42 +714,40 @@
714 714  
715 715  * 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]]**.
716 716  
717 -
718 718  = 6. FAQ =
719 719  
720 -== 6.1  What is the frequency plan for DDS20-LB? ==
792 +== 6.1 What is the frequency plan for LDS12-LB? ==
721 721  
722 722  
723 -DDS20-LB use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
795 +LDS12-LB use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
724 724  
725 725  
726 -== 6.2  Can I use DDS20-LB in condensation environment? ==
798 += 7. Trouble Shooting =
727 727  
800 +== 7.1 AT Command input doesn't work ==
728 728  
729 -DDS20-LB is not suitable to be used in condensation environment. Condensation on the DDS20-LB probe will affect the reading and always got 0.
730 730  
803 +In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
731 731  
732 -= 7.  Trouble Shooting =
733 733  
734 -== 7.1  Why I can't join TTN V3 in US915 / AU915 bands? ==
806 +== 7.2 Significant error between the output distant value of LiDAR and actual distance ==
735 735  
736 736  
737 -It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
809 +(((
810 +(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance. (such as glass and water, etc.)
811 +)))
738 738  
813 +(((
814 +(% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.
815 +)))
739 739  
740 -== 7.2  AT Command input doesn't work ==
741 741  
742 -
743 -In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
744 -
745 -
746 -== 7.3  Why i always see 0x0000 or 0 for the distance value? ==
747 -
748 -
749 749  (((
750 -LDDS20 has a strict [[**installation requirement**>>||anchor="H1.5A0InstallDDS20-LB"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00.
819 +(% style="color:blue" %)**Cause ②**(%%)**: **The IR-pass filters are blocked.
820 +)))
751 751  
752 -If you have followed the instruction requirement exactly but still see the 0x00 reading issue, please. please double-check the decoder, you can check the raw payload to verify.
822 +(((
823 +(% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.
753 753  )))
754 754  
755 755  
... ... @@ -756,7 +756,7 @@
756 756  = 8. Order Info =
757 757  
758 758  
759 -Part Number: (% style="color:blue" %)**DDS20-LB-XXX**
830 +Part Number: (% style="color:blue" %)**LDS12-LB-XXX**
760 760  
761 761  (% style="color:red" %)**XXX**(%%): **The default frequency band**
762 762  
... ... @@ -776,13 +776,12 @@
776 776  
777 777  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
778 778  
779 -
780 780  = 9. ​Packing Info =
781 781  
782 782  
783 783  (% style="color:#037691" %)**Package Includes**:
784 784  
785 -* DDS20-LB LoRaWAN Ultrasonic Liquid Level Sensor x 1
855 +* LDS12-LB LoRaWAN LiDAR ToF Distance Sensor x 1
786 786  
787 787  (% style="color:#037691" %)**Dimension and weight**:
788 788  
... ... @@ -794,7 +794,6 @@
794 794  
795 795  * Weight / pcs : g
796 796  
797 -
798 798  = 10. Support =
799 799  
800 800  
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