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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 82.4
edited by Xiaoling
on 2023/06/14 16:46
Change comment: There is no comment for this version
To version 90.8
edited by Xiaoling
on 2023/07/15 15:40
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -35,7 +35,7 @@
35 35  
36 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-20230614162334-2.png||height="468" width="800"]]
38 +[[image:image-20230615152941-1.png||height="459" width="800"]]
39 39  
40 40  
41 41  == 1.2 ​Features ==
... ... @@ -99,8 +99,6 @@
99 99  * Sleep Mode: 5uA @ 3.3v
100 100  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
101 101  
102 -
103 -
104 104  == 1.4 Applications ==
105 105  
106 106  
... ... @@ -112,8 +112,6 @@
112 112  * Automatic control
113 113  * Sewer
114 114  
115 -
116 -
117 117  (% style="display:none" %)
118 118  
119 119  == 1.5 Sleep mode and working mode ==
... ... @@ -162,7 +162,6 @@
162 162  [[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"]]
163 163  
164 164  
165 -
166 166  == 1.9 Mechanical ==
167 167  
168 168  
... ... @@ -178,7 +178,6 @@
178 178  (% style="color:blue" %)**Probe Mechanical:**
179 179  
180 180  
181 -
182 182  [[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"]]
183 183  
184 184  
... ... @@ -198,7 +198,7 @@
198 198  
199 199  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.
200 200  
201 -[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
195 +[[image:image-20230615153004-2.png||height="459" width="800"]](% style="display:none" %)
202 202  
203 203  
204 204  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
... ... @@ -242,9 +242,78 @@
242 242  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
243 243  
244 244  
245 -== 2.3  ​Uplink Payload ==
239 +== 2.3 ​Uplink Payload ==
246 246  
247 247  
242 +=== 2.3.1 Device Status, FPORT~=5 ===
243 +
244 +
245 +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.
246 +
247 +The Payload format is as below.
248 +
249 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
250 +|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
251 +**Size(bytes)**
252 +)))|=(% 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**
253 +|(% 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
254 +
255 +Example parse in TTNv3
256 +
257 +**Sensor Model**: For LDS12-LB, this value is 0x24
258 +
259 +**Firmware Version**: 0x0100, Means: v1.0.0 version
260 +
261 +**Frequency Band**:
262 +
263 +0x01: EU868
264 +
265 +0x02: US915
266 +
267 +0x03: IN865
268 +
269 +0x04: AU915
270 +
271 +0x05: KZ865
272 +
273 +0x06: RU864
274 +
275 +0x07: AS923
276 +
277 +0x08: AS923-1
278 +
279 +0x09: AS923-2
280 +
281 +0x0a: AS923-3
282 +
283 +0x0b: CN470
284 +
285 +0x0c: EU433
286 +
287 +0x0d: KR920
288 +
289 +0x0e: MA869
290 +
291 +**Sub-Band**:
292 +
293 +AU915 and US915:value 0x00 ~~ 0x08
294 +
295 +CN470: value 0x0B ~~ 0x0C
296 +
297 +Other Bands: Always 0x00
298 +
299 +**Battery Info**:
300 +
301 +Check the battery voltage.
302 +
303 +Ex1: 0x0B45 = 2885mV
304 +
305 +Ex2: 0x0B49 = 2889mV
306 +
307 +
308 +=== 2.3.2 Uplink Payload, FPORT~=2 ===
309 +
310 +
248 248  (((
249 249  LDS12-LB will uplink payload via LoRaWAN with below payload format: 
250 250  )))
... ... @@ -253,23 +253,22 @@
253 253  Uplink payload includes in total 11 bytes.
254 254  )))
255 255  
256 -
257 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
258 -|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
319 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
320 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
259 259  **Size(bytes)**
260 -)))|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="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" %)**1**|=(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
261 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
262 -[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
263 -)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
264 -[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
265 -)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
266 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
322 +)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 122px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**
323 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
324 +[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
325 +)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
326 +[[Interrupt flag & Interrupt_level||anchor="HInterruptPin26A0InterruptLevel">>]]
327 +)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
328 +[[Message Type>>||anchor="HMessageType"]]
267 267  )))
268 268  
269 -[[image:1654833689380-972.png]]
331 +[[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"]]
270 270  
271 271  
272 -=== 2.3.1  Battery Info ===
334 +====(% style="color:blue" %)**Battery Info** ====
273 273  
274 274  
275 275  Check the battery voltage for LDS12-LB.
... ... @@ -279,7 +279,7 @@
279 279  Ex2: 0x0B49 = 2889mV
280 280  
281 281  
282 -=== 2.3.2  DS18B20 Temperature sensor ===
344 +====(% style="color:blue" %)**DS18B20 Temperature sensor** ====
283 283  
284 284  
285 285  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -292,7 +292,7 @@
292 292  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
293 293  
294 294  
295 -=== 2.3.3  Distance ===
357 +====(% style="color:blue" %)**Distance** ====
296 296  
297 297  
298 298  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.
... ... @@ -303,7 +303,7 @@
303 303  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.
304 304  
305 305  
306 -=== 2.3.4  Distance signal strength ===
368 +====(% style="color:blue" %)**Distance signal strength** ====
307 307  
308 308  
309 309  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.
... ... @@ -316,12 +316,12 @@
316 316  Customers can judge whether they need to adjust the environment based on the signal strength.
317 317  
318 318  
319 -=== 2.3.5  Interrupt Pin ===
381 +====(% style="color:blue" %)**Interrupt Pin & Interrupt Level** ====
320 320  
321 321  
322 -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.
384 +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.
323 323  
324 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
386 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
325 325  
326 326  **Example:**
327 327  
... ... @@ -330,7 +330,7 @@
330 330  0x01: Interrupt Uplink Packet.
331 331  
332 332  
333 -=== 2.3.6  LiDAR temp ===
395 +====(% style="color:blue" %)**LiDAR temp** ====
334 334  
335 335  
336 336  Characterize the internal temperature value of the sensor.
... ... @@ -340,7 +340,7 @@
340 340  If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
341 341  
342 342  
343 -=== 2.3.7  Message Type ===
405 +====(% style="color:blue" %)**Message Type** ====
344 344  
345 345  
346 346  (((
... ... @@ -352,20 +352,20 @@
352 352  )))
353 353  
354 354  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
355 -|=(% style="width: 161px;background-color:#D9E2F3;color:#0070C0" %)**Message Type Code**|=(% style="width: 164px;background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 174px;background-color:#D9E2F3;color:#0070C0" %)**Payload**
356 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
357 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
417 +|=(% 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**
418 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
419 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
358 358  
359 359  
360 -=== 2.3.8  Decode payload in The Things Network ===
361 361  
423 +=== 2.3.3 Decode payload in The Things Network ===
362 362  
425 +
363 363  While using TTN network, you can add the payload format to decode the payload.
364 364  
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"]]
365 365  
366 -[[image:1654592762713-715.png]]
367 367  
368 -
369 369  (((
370 370  The payload decoder function for TTN is here:
371 371  )))
... ... @@ -375,13 +375,13 @@
375 375  )))
376 376  
377 377  
378 -== 2.4  Uplink Interval ==
440 +== 2.4 Uplink Interval ==
379 379  
380 380  
381 381  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"]]
382 382  
383 383  
384 -== 2.5  ​Show Data in DataCake IoT Server ==
446 +== 2.5 ​Show Data in DataCake IoT Server ==
385 385  
386 386  
387 387  (((
... ... @@ -508,16 +508,15 @@
508 508  
509 509  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.
510 510  
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"]]
511 511  
512 -[[image:1654831757579-263.png]]
513 513  
514 -
515 515  === 2.8.2 Distance Measurement Characteristics ===
516 516  
517 517  
518 518  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:
519 519  
520 -[[image:1654831774373-275.png]]
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"]]
521 521  
522 522  
523 523  (((
... ... @@ -537,23 +537,20 @@
537 537  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:
538 538  )))
539 539  
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"]]
540 540  
541 -[[image:1654831797521-720.png]]
542 -
543 -
544 544  (((
545 545  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.
546 546  )))
547 547  
548 -[[image:1654831810009-716.png]]
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"]]
549 549  
550 -
551 551  (((
552 552  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.
553 553  )))
554 554  
555 555  
556 -=== 2.8.3 Notice of usage: ===
614 +=== 2.8.3 Notice of usage ===
557 557  
558 558  
559 559  Possible invalid /wrong reading for LiDAR ToF tech:
... ... @@ -563,12 +563,11 @@
563 563  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
564 564  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
565 565  
566 -
567 567  === 2.8.4  Reflectivity of different objects ===
568 568  
569 569  
570 570  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
571 -|=(% style="width: 54px;background-color:#D9E2F3;color:#0070C0" %)Item|=(% style="width: 231px;background-color:#D9E2F3;color:#0070C0" %)Material|=(% style="width: 94px;background-color:#D9E2F3;color:#0070C0" %)Relectivity
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
572 572  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
573 573  |(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3%
574 574  |(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4%
... ... @@ -590,7 +590,6 @@
590 590  |(% style="width:53px" %)17|(% style="width:229px" %)stainless steel|(% style="width:93px" %)200%
591 591  |(% style="width:53px" %)18|(% style="width:229px" %)Reflector plate, reflective tape|(% style="width:93px" %)>300%
592 592  
593 -
594 594  = 3. Configure LDS12-LB =
595 595  
596 596  == 3.1 Configure Methods ==
... ... @@ -636,7 +636,7 @@
636 636  )))
637 637  
638 638  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
639 -|=(% 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**
640 640  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
641 641  30000
642 642  OK
... ... @@ -679,7 +679,7 @@
679 679  (% style="color:blue" %)**AT Command: AT+INTMOD**
680 680  
681 681  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
682 -|=(% 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**
683 683  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
684 684  0
685 685  OK
... ... @@ -703,6 +703,33 @@
703 703  
704 704  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
705 705  
762 +=== 3.3.3  Set Power Output Duration ===
763 +
764 +Control the output duration 3V3 . Before each sampling, device will
765 +
766 +~1. first enable the power output to external sensor,
767 +
768 +2. keep it on as per duration, read sensor value and construct uplink payload
769 +
770 +3. final, close the power output.
771 +
772 +(% style="color:blue" %)**AT Command: AT+3V3T**
773 +
774 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
775 +|=(% 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**
776 +|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default)
777 +OK
778 +|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
779 +|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
780 +
781 +(% style="color:blue" %)**Downlink Command: 0x07**(%%)
782 +Format: Command Code (0x07) followed by 3 bytes.
783 +
784 +The first byte is 01,the second and third bytes are the time to turn on.
785 +
786 +* Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
787 +* Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
788 +
706 706  = 4. Battery & Power Consumption =
707 707  
708 708  
... ... @@ -723,7 +723,7 @@
723 723  
724 724  * Fix bugs.
725 725  
726 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
809 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/w1p7ukjrx49e62r/AAB3uCNCt-koYUvMkZUPBRSca?dl=0]]**
727 727  
728 728  Methods to Update Firmware:
729 729  
... ... @@ -751,11 +751,11 @@
751 751  
752 752  
753 753  (((
754 -(% 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.)
837 +(% 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.)
755 755  )))
756 756  
757 757  (((
758 -Troubleshooting: Please avoid use of this product under such circumstance in practice.
841 +(% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.
759 759  )))
760 760  
761 761  
... ... @@ -764,7 +764,7 @@
764 764  )))
765 765  
766 766  (((
767 -Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
850 +(% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.
768 768  )))
769 769  
770 770  
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