Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 134.3 >
edited by Xiaoling
on 2022/06/10 16:43
To version < 147.2 >
edited by Xiaoling
on 2022/06/10 17:34
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -57,6 +57,7 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 +
60 60  == 1.3  Specification ==
61 61  
62 62  === 1.3.1  Rated environmental conditions ===
... ... @@ -71,15 +71,20 @@
71 71  
72 72  === 1.3.2  Effective measurement range Reference beam pattern ===
73 73  
74 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
75 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
75 75  
76 76  
77 77  
78 -**(2)** The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.[[image:image-20220610155021-3.png||height="437" width="1192"]]
79 +[[image:1654852253176-749.png]]
79 79  
80 -(% style="display:none" %) (%%)
81 81  
82 +**(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
82 82  
84 +
85 +[[image:1654852175653-550.png]](% style="display:none" %) ** **
86 +
87 +
88 +
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
... ... @@ -92,6 +92,7 @@
92 92  * Sewer
93 93  * Bottom water level monitoring
94 94  
101 +
95 95  == 1.6  Pin mapping and power on ==
96 96  
97 97  
... ... @@ -98,6 +98,7 @@
98 98  [[image:1654847583902-256.png]]
99 99  
100 100  
108 +
101 101  = 2.  Configure LDDS75 to connect to LoRaWAN network =
102 102  
103 103  == 2.1  How it works ==
... ... @@ -111,6 +111,7 @@
111 111  )))
112 112  
113 113  
122 +
114 114  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
115 115  
116 116  (((
... ... @@ -231,8 +231,6 @@
231 231  * If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
232 232  
233 233  
234 -
235 -
236 236  === 2.3.3  Interrupt Pin ===
237 237  
238 238  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.
... ... @@ -244,6 +244,7 @@
244 244  0x01: Interrupt Uplink Packet.
245 245  
246 246  
254 +
247 247  === 2.3.4  DS18B20 Temperature sensor ===
248 248  
249 249  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -271,21 +271,17 @@
271 271  While using TTN network, you can add the payload format to decode the payload.
272 272  
273 273  
274 -[[image:1654592762713-715.png]]
282 +[[image:1654850829385-439.png]]
275 275  
276 -(((
277 -The payload decoder function for TTN is here:
278 -)))
284 +The payload decoder function for TTN V3 is here:
279 279  
280 -(((
281 -LLDS12 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
282 -)))
286 +LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
283 283  
284 284  
285 285  
286 286  == 2.4  Uplink Interval ==
287 287  
288 -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"]]
292 +The LDDS75 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"]]
289 289  
290 290  
291 291  
... ... @@ -316,47 +316,25 @@
316 316  
317 317  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
318 318  
319 -(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
323 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
320 320  
321 -[[image:1654832691989-514.png]]
325 +[[image:1654851029373-510.png]]
322 322  
323 323  
324 -[[image:1654592833877-762.png]]
328 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
325 325  
330 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
326 326  
327 -[[image:1654832740634-933.png]]
328 328  
329 329  
330 -
331 -(((
332 -(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
333 -)))
334 -
335 -(((
336 -
337 -)))
338 -
339 -[[image:1654833065139-942.png]]
340 -
341 -
342 -
343 -[[image:1654833092678-390.png]]
344 -
345 -
346 -
347 -After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
348 -
349 -[[image:1654833163048-332.png]]
350 -
351 -
352 -
353 353  == 2.6  Frequency Plans ==
354 354  
355 355  (((
356 -The LLDS12 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.
337 +The LDDS75 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.
357 357  )))
358 358  
359 359  
341 +
360 360  === 2.6.1  EU863-870 (EU868) ===
361 361  
362 362  (((
... ... @@ -420,20 +420,51 @@
420 420  === 2.6.2  US902-928(US915) ===
421 421  
422 422  (((
423 -Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
424 -)))
405 +Used in USA, Canada and South America. Default use CHE=2
425 425  
426 -(((
427 -To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
428 -)))
407 +(% style="color:blue" %)**Uplink:**
429 429  
430 -(((
431 -After Join success, the end node will switch to the correct sub band by:
432 -)))
409 +903.9 - SF7BW125 to SF10BW125
433 433  
434 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
435 -* 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)
411 +904.1 - SF7BW125 to SF10BW125
436 436  
413 +904.3 - SF7BW125 to SF10BW125
414 +
415 +904.5 - SF7BW125 to SF10BW125
416 +
417 +904.7 - SF7BW125 to SF10BW125
418 +
419 +904.9 - SF7BW125 to SF10BW125
420 +
421 +905.1 - SF7BW125 to SF10BW125
422 +
423 +905.3 - SF7BW125 to SF10BW125
424 +
425 +
426 +(% style="color:blue" %)**Downlink:**
427 +
428 +923.3 - SF7BW500 to SF12BW500
429 +
430 +923.9 - SF7BW500 to SF12BW500
431 +
432 +924.5 - SF7BW500 to SF12BW500
433 +
434 +925.1 - SF7BW500 to SF12BW500
435 +
436 +925.7 - SF7BW500 to SF12BW500
437 +
438 +926.3 - SF7BW500 to SF12BW500
439 +
440 +926.9 - SF7BW500 to SF12BW500
441 +
442 +927.5 - SF7BW500 to SF12BW500
443 +
444 +923.3 - SF12BW500(RX2 downlink only)
445 +
446 +
447 +
448 +)))
449 +
437 437  === 2.6.3  CN470-510 (CN470) ===
438 438  
439 439  (((
... ... @@ -522,28 +522,54 @@
522 522  
523 523  
524 524  
525 -
526 526  === 2.6.4  AU915-928(AU915) ===
527 527  
528 528  (((
529 -Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
530 -)))
541 +Default use CHE=2
531 531  
532 -(((
533 -To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
534 -)))
543 +(% style="color:blue" %)**Uplink:**
535 535  
536 -(((
537 -
538 -)))
545 +916.8 - SF7BW125 to SF12BW125
539 539  
540 -(((
541 -After Join success, the end node will switch to the correct sub band by:
542 -)))
547 +917.0 - SF7BW125 to SF12BW125
543 543  
544 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
545 -* 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)
549 +917.2 - SF7BW125 to SF12BW125
546 546  
551 +917.4 - SF7BW125 to SF12BW125
552 +
553 +917.6 - SF7BW125 to SF12BW125
554 +
555 +917.8 - SF7BW125 to SF12BW125
556 +
557 +918.0 - SF7BW125 to SF12BW125
558 +
559 +918.2 - SF7BW125 to SF12BW125
560 +
561 +
562 +(% style="color:blue" %)**Downlink:**
563 +
564 +923.3 - SF7BW500 to SF12BW500
565 +
566 +923.9 - SF7BW500 to SF12BW500
567 +
568 +924.5 - SF7BW500 to SF12BW500
569 +
570 +925.1 - SF7BW500 to SF12BW500
571 +
572 +925.7 - SF7BW500 to SF12BW500
573 +
574 +926.3 - SF7BW500 to SF12BW500
575 +
576 +926.9 - SF7BW500 to SF12BW500
577 +
578 +927.5 - SF7BW500 to SF12BW500
579 +
580 +923.3 - SF12BW500(RX2 downlink only)
581 +
582 +
583 +
584 +)))
585 +
547 547  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
548 548  
549 549  (((
... ... @@ -652,7 +652,6 @@
652 652  
653 653  
654 654  
655 -
656 656  === 2.6.6  KR920-923 (KR920) ===
657 657  
658 658  (((
... ... @@ -725,7 +725,6 @@
725 725  
726 726  
727 727  
728 -
729 729  === 2.6.7  IN865-867 (IN865) ===
730 730  
731 731  (((
... ... @@ -762,18 +762,21 @@
762 762  
763 763  
764 764  
765 -
766 766  == 2.7  LED Indicator ==
767 767  
768 -The LLDS12 has an internal LED which is to show the status of different state.
804 +The LDDS75 has an internal LED which is to show the status of different state.
769 769  
770 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
806 +
807 +* Blink once when device power on.
808 +* The device detects the sensor and flashes 5 times.
809 +* Solid ON for 5 seconds once device successful Join the network.
771 771  * Blink once when device transmit a packet.
772 772  
812 +
773 773  == 2.8  ​Firmware Change Log ==
774 774  
775 775  
776 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
816 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
777 777  
778 778  
779 779  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
... ... @@ -780,71 +780,58 @@
780 780  
781 781  
782 782  
783 -= 3.  LiDAR ToF Measurement =
823 +== 2.9  Mechanical ==
784 784  
785 -== 3.1 Principle of Distance Measurement ==
786 786  
787 -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.
826 +[[image:image-20220610172003-1.png]]
788 788  
789 -[[image:1654831757579-263.png]]
828 +[[image:image-20220610172003-2.png]]
790 790  
791 791  
831 +== 2.10  Battery Analysis ==
792 792  
793 -== 3.2 Distance Measurement Characteristics ==
833 +=== 2.10.1  Battery Type ===
794 794  
795 -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:
835 +The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
796 796  
797 -[[image:1654831774373-275.png]]
798 798  
838 +The battery related documents as below:
799 799  
800 -(((
801 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
840 +* (((
841 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
802 802  )))
803 -
804 -(((
805 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
843 +* (((
844 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
806 806  )))
807 -
808 -(((
809 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
846 +* (((
847 +[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
810 810  )))
811 811  
850 + [[image:image-20220610172400-3.png]]
812 812  
813 -(((
814 -Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the 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:
815 -)))
816 816  
817 817  
818 -[[image:1654831797521-720.png]]
854 +=== 2.10.2  Replace the battery ===
819 819  
856 +(((
857 +You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
858 +)))
820 820  
821 821  (((
822 -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.
861 +
823 823  )))
824 824  
825 -[[image:1654831810009-716.png]]
826 -
827 -
828 828  (((
829 -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.
865 +The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
830 830  )))
831 831  
832 832  
833 833  
834 -== 3.3 Notice of usage: ==
870 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
835 835  
836 -Possible invalid /wrong reading for LiDAR ToF tech:
837 -
838 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
839 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
840 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
841 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
842 -
843 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
844 -
845 845  (((
846 846  (((
847 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
874 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
848 848  )))
849 849  )))
850 850  
... ... @@ -865,7 +865,7 @@
865 865  )))
866 866  
867 867  (((
868 -There are two kinds of commands to configure LLDS12, they are:
895 +There are two kinds of commands to configure LDDS75, they are:
869 869  )))
870 870  )))
871 871  
... ... @@ -906,55 +906,49 @@
906 906  
907 907  * (((
908 908  (((
909 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
936 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
910 910  )))
911 911  )))
912 912  
913 913  (((
914 914  (((
915 -These commands only valid for LLDS12, as below:
942 +These commands only valid for LDDS75, as below:
916 916  )))
917 917  )))
918 918  
919 919  
920 920  
921 -== 4.1  Set Transmit Interval Time ==
948 +== 3.1  Access AT Commands ==
922 922  
923 -Feature: Change LoRaWAN End Node Transmit Interval.
950 +LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
924 924  
925 -(% style="color:#037691" %)**AT Command: AT+TDC**
952 +[[image:image-20220610172924-4.png||height="483" width="988"]]
926 926  
927 -[[image:image-20220607171554-8.png]]
928 928  
955 +Or if you have below board, use below connection:
929 929  
930 -(((
931 -(% style="color:#037691" %)**Downlink Command: 0x01**
932 -)))
933 933  
934 -(((
935 -Format: Command Code (0x01) followed by 3 bytes time value.
936 -)))
958 +[[image:image-20220610172924-5.png]]
937 937  
938 -(((
939 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
940 -)))
941 941  
942 -* (((
943 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
944 -)))
945 -* (((
946 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
947 -)))
961 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
948 948  
949 -== 4.2  Set Interrupt Mode ==
950 950  
951 -Feature, Set Interrupt mode for GPIO_EXIT.
964 + [[image:image-20220610172924-6.png||height="601" width="860"]]
952 952  
953 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
954 954  
955 -[[image:image-20220610105806-2.png]]
956 956  
968 +== 3.2  Set Transmit Interval Time ==
957 957  
970 +Feature: Change LoRaWAN End Node Transmit Interval.
971 +
972 +(% style="color:#037691" %)**AT Command: AT+TDC**
973 +
974 +[[image:image-20220610173409-7.png]]
975 +
976 +
977 +
978 +
958 958  (((
959 959  (% style="color:#037691" %)**Downlink Command: 0x06**
960 960  )))
... ... @@ -974,7 +974,7 @@
974 974  Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
975 975  )))
976 976  
977 -== 4.3  Get Firmware Version Info ==
998 +== 3.3  Get Firmware Version Info ==
978 978  
979 979  Feature: use downlink to get firmware version.
980 980  
1654850829385-439.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +59.2 KB
Content
1654851029373-510.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +92.0 KB
Content
1654852175653-550.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +106.2 KB
Content
1654852253176-749.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +106.6 KB
Content
image-20220610165129-11.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +50.5 KB
Content
image-20220610172003-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +5.9 KB
Content
image-20220610172003-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +18.6 KB
Content
image-20220610172400-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +370.3 KB
Content
image-20220610172924-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +1.5 MB
Content
image-20220610172924-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +901.4 KB
Content
image-20220610172924-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +68.6 KB
Content
image-20220610173409-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +11.8 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0