Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 111.7 >
edited by Xiaoling
on 2022/06/10 14:11
To version < 107.4 >
edited by Xiaoling
on 2022/06/10 11:55
>
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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 67  == 1.3  Probe Specification ==
68 68  
69 69  * Storage temperature ：-20℃~~75℃
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79 79  * Material of enclosure - ABS+PC
80 80  * Wire length - 25cm
81 81  
82 -
83 83  == 1.4  Probe Dimension ==
84 84  
85 85  
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86 86  [[image:1654827224480-952.png]]
87 87  
88 88  
73 +
89 89  == 1.5 ​ Applications ==
90 90  
91 91  * Horizontal distance measurement
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96 96  * Automatic control
97 97  * Sewer
98 98  
84 +== 1.6 Pin mapping and power on ==
99 99  
100 -== 1.6  Pin mapping and power on ==
101 101  
102 -
103 103  [[image:1654827332142-133.png]]
104 104  
105 105  
106 -= 2.  Configure LLDS12 to connect to LoRaWAN network =
107 107  
108 -== 2.1  How it works ==
91 += 2. Configure LLDS12 to connect to LoRaWAN network =
109 109  
93 +== 2.1 How it works ==
94 +
110 110  (((
111 111  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.
112 112  )))
113 113  
114 114  (((
115 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H6.A0UseATCommand"]]to set the keys in the LLDS12.
100 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H6.UseATCommand"]]to set the keys in the LLDS12.
116 116  )))
117 117  
118 118  
119 -== 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
104 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
120 120  
121 121  (((
122 122  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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151 151  [[image:1654592600093-601.png]]
152 152  
153 153  
154 -
155 155  **Add APP EUI and DEV EUI**
156 156  
157 157  [[image:1654592619856-881.png]]
158 158  
159 159  
160 -
161 161  **Add APP EUI in the application**
162 162  
163 163  [[image:1654592632656-512.png]]
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169 169  [[image:1654592653453-934.png]]
170 170  
171 171  
172 -(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
155 +(% style="color:blue" %)**Step 2**(%%): Power on LSPH01
173 173  
174 174  
175 175  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
... ... @@ -178,17 +178,17 @@
178 178  
179 179  
180 180  (((
181 -(% 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.
182 182  )))
183 183  
184 -[[image:1654833501679-968.png]]
167 +[[image:1654592697690-910.png]]
185 185  
186 186  
187 187  
188 -== 2.3  ​Uplink Payload ==
171 +== 2.3 ​Uplink Payload ==
189 189  
190 190  (((
191 -LLDS12 will uplink payload via LoRaWAN with below payload format: 
174 +LSPH01 will uplink payload via LoRaWAN with below payload format: 
192 192  )))
193 193  
194 194  (((
... ... @@ -196,7 +196,7 @@
196 196  )))
197 197  
198 198  (((
199 -
182 +Normal uplink payload:
200 200  )))
201 201  
202 202  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
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203 203  |=(% style="width: 62.5px;" %)(((
204 204  **Size (bytes)**
205 205  )))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
206 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
207 -[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
208 -)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
209 -[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
210 -)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
211 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
189 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
190 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
191 +
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|(((
196 +[[Message Type>>||anchor="H2.3.6MessageType"]]
212 212  )))
213 213  
214 -[[image:1654833689380-972.png]]
199 +[[image:1654592721645-318.png]]
215 215  
216 216  
217 217  
218 -=== 2.3.1  Battery Info ===
203 +=== 2.3.1 Battery Info ===
219 219  
220 220  
221 -Check the battery voltage for LLDS12.
206 +Check the battery voltage for LSPH01.
222 222  
223 223  Ex1: 0x0B45 = 2885mV
224 224  
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226 226  
227 227  
228 228  
229 -=== 2.3.2  DS18B20 Temperature sensor ===
214 +=== 2.3.2 DS18B20 Temperature sensor ===
230 230  
231 231  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
232 232  
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239 239  
240 240  
241 241  
242 -=== 2.3.3  Distance ===
227 +=== 2.3.3 Soil pH ===
243 243  
244 -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
245 245  
231 +**Example:**
246 246  
247 -**Example**:
233 +(% style="color:#037691" %)** 0x02B7(H) = 695(D) = 6.95pH**
248 248  
249 -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.
250 250  
251 251  
237 +=== 2.3.4 Soil Temperature ===
252 252  
253 -=== 2.3.4  Distance signal strength ===
239 +Get Soil Temperature 
254 254  
255 -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.
256 256  
257 -
258 258  **Example**:
259 259  
260 -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
261 261  
262 -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.
263 263  
264 264  
265 265  
266 -=== 2.3.5  Interrupt Pin ===
250 +=== 2.3.5 Interrupt Pin ===
267 267  
268 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
252 +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.
269 269  
270 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
271 271  
272 272  **Example:**
273 273  
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277 277  
278 278  
279 279  
280 -=== 2.3.6  LiDAR temp ===
263 +=== 2.3.6 Message Type ===
281 281  
282 -Characterize the internal temperature value of the sensor.
283 -
284 -**Example: **
285 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
286 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
287 -
288 -
289 -
290 -=== 2.3.7  Message Type ===
291 -
292 292  (((
293 293  For a normal uplink payload, the message type is always 0x01.
294 294  )))
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302 302  |=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
303 303  |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
304 304  |(% 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"]]
305 305  
306 -=== 2.3.8  Decode payload in The Things Network ===
280 +=== 2.3.7 Decode payload in The Things Network ===
307 307  
308 308  While using TTN network, you can add the payload format to decode the payload.
309 309  
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471 471  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
472 472  * 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)
473 473  
474 -=== 2.6.3  CN470-510 (CN470) ===
475 475  
449 +=== 2.6.3 CN470-510 (CN470) ===
450 +
476 476  (((
477 477  Used in China, Default use CHE=1
478 478  )))
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560 560  
561 561  
562 562  
563 -=== 2.6.4  AU915-928(AU915) ===
538 +=== 2.6.4 AU915-928(AU915) ===
564 564  
565 565  (((
566 566  Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
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581 581  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
582 582  * 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)
583 583  
584 -=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
559 +=== 2.6.5 AS920-923 & AS923-925 (AS923) ===
585 585  
586 586  (((
587 587  (% style="color:blue" %)**Default Uplink channel:**
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690 690  
691 691  
692 692  
693 -=== 2.6.6  KR920-923 (KR920) ===
668 +=== 2.6.6 KR920-923 (KR920) ===
694 694  
695 695  (((
696 696  (% style="color:blue" %)**Default channel:**
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763 763  
764 764  
765 765  
766 -=== 2.6.7  IN865-867 (IN865) ===
741 +=== 2.6.7 IN865-867 (IN865) ===
767 767  
768 768  (((
769 769  (% style="color:blue" %)**Uplink:**
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807 807  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
808 808  * Blink once when device transmit a packet.
809 809  
785 +
786 +
810 810  == 2.8  ​Firmware Change Log ==
811 811  
812 812  
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1260 1260  
1261 1261  * 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.
1262 1262  * 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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