Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 110.4 >
edited by Xiaoling
on 2022/06/10 13:59
To version < 107.2 >
edited by Xiaoling
on 2022/06/10 11:52
>
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4 4  
5 5  **Contents:**
6 6  
7 -{{toc/}}
8 8  
9 9  
10 10  
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11 11  
12 12  
13 13  
14 -
15 15  = 1.  Introduction =
16 16  
17 17  == 1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor ==
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19 19  (((
20 20  
21 21  
22 -(((
23 23  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 -)))
25 25  
26 -(((
27 27  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.
28 -)))
29 29  
30 -(((
31 31  It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
32 -)))
33 33  
34 -(((
35 35  The LoRa wireless technology used in LLDS12 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.
36 -)))
37 37  
38 -(((
39 39  LLDS12 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
40 -)))
41 41  
42 -(((
43 43  Each LLDS12 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.
44 44  )))
45 -)))
46 46  
47 47  
48 48  [[image:1654826306458-414.png]]
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63 63  * Downlink to change configure
64 64  * 8500mAh Battery for long term use
65 65  
66 -
67 -
68 -
69 69  == 1.3  Probe Specification ==
70 70  
71 71  * Storage temperature ：-20℃~~75℃
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81 81  * Material of enclosure - ABS+PC
82 82  * Wire length - 25cm
83 83  
84 -
85 -
86 -
87 87  == 1.4  Probe Dimension ==
88 88  
89 89  
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90 90  [[image:1654827224480-952.png]]
91 91  
92 92  
73 +
93 93  == 1.5 ​ Applications ==
94 94  
95 95  * Horizontal distance measurement
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100 100  * Automatic control
101 101  * Sewer
102 102  
84 +== 1.6 Pin mapping and power on ==
103 103  
104 104  
105 -
106 -== 1.6  Pin mapping and power on ==
107 -
108 -
109 109  [[image:1654827332142-133.png]]
110 110  
111 111  
112 112  
113 -= 2.  Configure LLDS12 to connect to LoRaWAN network =
91 += 2. Configure LLDS12 to connect to LoRaWAN network =
114 114  
115 -== 2.1  How it works ==
93 +== 2.1 How it works ==
116 116  
117 117  (((
118 118  The LLDS12 is configured as 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 power on the LLDS12. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
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123 123  )))
124 124  
125 125  
126 -== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
104 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
127 127  
128 128  (((
129 129  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 [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
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158 158  [[image:1654592600093-601.png]]
159 159  
160 160  
161 -
162 162  **Add APP EUI and DEV EUI**
163 163  
164 164  [[image:1654592619856-881.png]]
165 165  
166 166  
167 -
168 168  **Add APP EUI in the application**
169 169  
170 170  [[image:1654592632656-512.png]]
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176 176  [[image:1654592653453-934.png]]
177 177  
178 178  
179 -(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
155 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
180 180  
181 181  
182 182  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
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185 185  
186 186  
187 187  (((
188 -(% style="color:blue" %)**Step 3**(%%)**:** The LLDS12 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
164 +(% style="color:blue" %)**Step 3**(%%)**:** The LSPH01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
189 189  )))
190 190  
191 -[[image:1654833501679-968.png]]
167 +[[image:1654592697690-910.png]]
192 192  
193 193  
194 194  
195 -== 2.3  ​Uplink Payload ==
171 +== 2.3 ​Uplink Payload ==
196 196  
197 197  (((
198 -LLDS12 will uplink payload via LoRaWAN with below payload format: 
174 +LSPH01 will uplink payload via LoRaWAN with below payload format: 
199 199  )))
200 200  
201 201  (((
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203 203  )))
204 204  
205 205  (((
206 -
182 +Normal uplink payload:
207 207  )))
208 208  
209 209  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
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213 213  |(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
214 214  [[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
215 215  
216 -[[DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
217 -)))|[[Distance>>||anchor="H"]]|[[Distance signal strength>>||anchor="H2.3.4SoilTemperature"]]|(((
218 -[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]]
219 -)))|[[LiDAR temp>>||anchor="H"]]|(((
192 +[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
193 +)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
194 +[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
195 +)))|Reserve|(((
220 220  [[Message Type>>||anchor="H2.3.6MessageType"]]
221 221  )))
222 222  
223 -[[image:1654833689380-972.png]]
199 +[[image:1654592721645-318.png]]
224 224  
225 225  
226 226  
227 -=== 2.3.1  Battery Info ===
203 +=== 2.3.1 Battery Info ===
228 228  
229 229  
230 -Check the battery voltage for LLDS12.
206 +Check the battery voltage for LSPH01.
231 231  
232 232  Ex1: 0x0B45 = 2885mV
233 233  
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235 235  
236 236  
237 237  
238 -=== 2.3.2  DS18B20 Temperature sensor ===
214 +=== 2.3.2 DS18B20 Temperature sensor ===
239 239  
240 240  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
241 241  
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248 248  
249 249  
250 250  
251 -=== 2.3.3  Distance ===
227 +=== 2.3.3 Soil pH ===
252 252  
253 -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.
229 +Range: 0 ~~ 14 pH
254 254  
231 +**Example:**
255 255  
256 -**Example**:
233 +(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
257 257  
258 -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.
259 259  
260 260  
237 +=== 2.3.4 Soil Temperature ===
261 261  
262 -=== 2.3.4  Distance signal strength ===
239 +Get Soil Temperature 
263 263  
264 -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.
265 265  
266 -
267 267  **Example**:
268 268  
269 -If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
244 +If payload is: **0105H**:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
270 270  
271 -Customers can judge whether they need to adjust the environment based on the signal strength.
246 +If payload is: **FF3FH** :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
272 272  
273 273  
274 274  
275 -=== 2.3.5  Interrupt Pin ===
250 +=== 2.3.5 Interrupt Pin ===
276 276  
277 277  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
278 278  
279 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>path:#pins]].
280 280  
281 281  **Example:**
282 282  
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286 286  
287 287  
288 288  
289 -=== 2.3.6  LiDAR temp ===
263 +=== 2.3.6 Message Type ===
290 290  
291 -Characterize the internal temperature value of the sensor.
292 -
293 -**Example: **
294 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
295 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
296 -
297 -
298 -
299 -=== 2.3.7  Message Type ===
300 -
301 301  (((
302 302  For a normal uplink payload, the message type is always 0x01.
303 303  )))
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311 311  |=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
312 312  |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
313 313  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
278 +|(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]]
314 314  
280 +=== 2.3.7 Decode payload in The Things Network ===
315 315  
316 -=== 2.3.8  Decode payload in The Things Network ===
317 -
318 318  While using TTN network, you can add the payload format to decode the payload.
319 319  
320 320  
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330 330  
331 331  
332 332  
333 -== 2.4  Uplink Interval ==
297 +== 2.4 Uplink Interval ==
334 334  
335 -The LLDS12 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>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
299 +The LSPH01 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>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
336 336  
337 337  
338 338  
339 -== 2.5  ​Show Data in DataCake IoT Server ==
303 +== 2.5 ​Show Data in DataCake IoT Server ==
340 340  
341 341  (((
342 342  [[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:
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368 368  [[image:1654832691989-514.png]]
369 369  
370 370  
335 +
371 371  [[image:1654592833877-762.png]]
372 372  
373 373  
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481 481  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
482 482  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
483 483  
484 -=== 2.6.3  CN470-510 (CN470) ===
485 485  
450 +=== 2.6.3 CN470-510 (CN470) ===
451 +
486 486  (((
487 487  Used in China, Default use CHE=1
488 488  )))
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570 570  
571 571  
572 572  
573 -=== 2.6.4  AU915-928(AU915) ===
539 +=== 2.6.4 AU915-928(AU915) ===
574 574  
575 575  (((
576 576  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
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591 591  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
592 592  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
593 593  
594 -=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
560 +=== 2.6.5 AS920-923 & AS923-925 (AS923) ===
595 595  
596 596  (((
597 597  (% style="color:blue" %)**Default Uplink channel:**
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700 700  
701 701  
702 702  
703 -=== 2.6.6  KR920-923 (KR920) ===
669 +=== 2.6.6 KR920-923 (KR920) ===
704 704  
705 705  (((
706 706  (% style="color:blue" %)**Default channel:**
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773 773  
774 774  
775 775  
776 -=== 2.6.7  IN865-867 (IN865) ===
742 +=== 2.6.7 IN865-867 (IN865) ===
777 777  
778 778  (((
779 779  (% style="color:blue" %)**Uplink:**
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817 817  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
818 818  * Blink once when device transmit a packet.
819 819  
786 +
787 +
820 820  == 2.8  ​Firmware Change Log ==
821 821  
822 822  
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1270 1270  
1271 1271  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1272 1272  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
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