Last modified by Mengting Qiu on 2024/03/07 08:41
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From version < 111.6 >
edited by Xiaoling
on 2022/06/10 14:08
To version < 109.6 >
edited by Xiaoling
on 2022/06/10 13:49
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Summary

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Content
... ... @@ -4,7 +4,6 @@
4 4  
5 5  **Contents:**
6 6  
7 -{{toc/}}
8 8  
9 9  
10 10  
... ... @@ -11,7 +11,6 @@
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  
99 -
100 100  == 1.6  Pin mapping and power on ==
101 101  
102 102  
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103 103  [[image:1654827332142-133.png]]
104 104  
105 105  
90 +
91 +
106 106  = 2.  Configure LLDS12 to connect to LoRaWAN network =
107 107  
108 108  == 2.1  How it works ==
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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.
101 +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  
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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"]]
192 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
193 +[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
194 +
195 +[[DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
196 +)))|[[Distance>>||anchor="H"]]|[[Distance signal strength>>||anchor="H2.3.4SoilTemperature"]]|(((
197 +[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]]
198 +)))|[[LiDAR temp>>||anchor="H"]]|(((
199 +[[Message Type>>||anchor="H2.3.6MessageType"]]
212 212  )))
213 213  
214 214  [[image:1654833689380-972.png]]
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263 263  
264 264  
265 265  
266 -=== 2.3.5  Interrupt Pin ===
254 +=== 2.3.5 Interrupt Pin ===
267 267  
268 268  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>>path:#pins]].
271 271  
272 272  **Example:**
273 273  
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277 277  
278 278  
279 279  
280 -=== 2.3.6  LiDAR temp ===
267 +=== 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"]]
282 +|(% 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 ===
284 +=== 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) ===
452 +=== 2.6.3 CN470-510 (CN470) ===
475 475  
476 476  (((
477 477  Used in China, Default use CHE=1
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560 560  
561 561  
562 562  
563 -=== 2.6.4  AU915-928(AU915) ===
541 +=== 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) ===
562 +=== 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) ===
671 +=== 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) ===
744 +=== 2.6.7 IN865-867 (IN865) ===
767 767  
768 768  (((
769 769  (% style="color:blue" %)**Uplink:**

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