Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -363,16 +363,138 @@ 363 363 364 364 365 365 366 -== 2.6 Frequency Plans==366 +== 2.6 Installation and Maintain == 367 367 368 +=== 2.6.1 Before measurement === 369 + 368 368 ((( 369 -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. 371 +((( 372 +If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy. 370 370 ))) 374 +))) 371 371 372 372 373 -=== 2.6.1 EU863-870 (EU868) === 374 374 378 +=== 2.6.2 Measurement === 379 + 380 + 375 375 ((( 382 +(% style="color:#4f81bd" %)**Measurement the soil surface:** 383 +))) 384 + 385 +((( 386 +[[image:1654592946732-634.png]] 387 +))) 388 + 389 +((( 390 +Choose the proper measuring position. Split the surface soil according to the measured deep. 391 +))) 392 + 393 +((( 394 +Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things. 395 +))) 396 + 397 +((( 398 +Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting. 399 +))) 400 + 401 +((( 402 +Put soil over the probe after insert. And start to measure. 403 +))) 404 + 405 +((( 406 + 407 +))) 408 + 409 +((( 410 +(% style="color:#4f81bd" %)**Measurement inside soil:** 411 +))) 412 + 413 +((( 414 +Dig a hole with diameter > 20CM. 415 +))) 416 + 417 +((( 418 +Insert the probe inside, method like measure the surface. 419 +))) 420 + 421 + 422 + 423 +=== 2.6.3 Maintain Probe === 424 + 425 +1. ((( 426 +pH probe electrode is fragile and no strong. User must avoid strong force or hitting it. 427 +))) 428 +1. ((( 429 +After long time use (3~~ 6 months). The probe electrode needs to be clean; user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it. 430 +))) 431 +1. ((( 432 +Probe reference electrode is also no strong, need to avoid strong force or hitting. 433 +))) 434 +1. ((( 435 +User should keep reference electrode wet while not use. 436 +))) 437 +1. ((( 438 +Avoid the probes to touch oily matter. Which will cause issue in accuracy. 439 +))) 440 +1. ((( 441 +The probe is IP68 can be put in water. 442 + 443 + 444 + 445 +))) 446 + 447 +== 2.7 Calibration == 448 + 449 +((( 450 +User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable). 451 +))) 452 + 453 +((( 454 +After stable, user can use below command to calibrate. 455 +))) 456 + 457 +[[image:image-20220607171149-4.png]] 458 + 459 + 460 +(% style="color:#037691" %)**Calibration Payload** 461 + 462 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 463 +|=(% style="width: 62.5px;" %)((( 464 +**Size (bytes)** 465 +)))|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**7**|=(% style="width: 89px;" %)**1** 466 +|**Value**|((( 467 +PH4 468 + 469 +Calibrate value 470 +)))|PH6.86 Calibrate value|((( 471 +PH9.18 472 + 473 +Calibrate value 474 +)))|Reserve|((( 475 +[[Message Type>>||anchor="H2.3.6MessageType"]] 476 + 477 +Always 0x03 478 +))) 479 + 480 +User can also send 0x14 downlink command to poll the current calibration payload. 481 + 482 +[[image:image-20220607171416-7.jpeg]] 483 + 484 + 485 +* Reply to the confirmation package: 14 01 486 +* Reply to non-confirmed packet: 14 00 487 + 488 +== 2.8 Frequency Plans == 489 + 490 +((( 491 +The LSPH01 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. 492 +))) 493 + 494 + 495 +=== 2.8.1 EU863-870 (EU868) === 496 + 497 +((( 376 376 (% style="color:blue" %)**Uplink:** 377 377 ))) 378 378 ... ... @@ -430,7 +430,7 @@ 430 430 431 431 432 432 433 -=== 2. 6.2555 +=== 2.8.2 US902-928(US915) === 434 434 435 435 ((( 436 436 Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document. ... ... @@ -447,9 +447,8 @@ 447 447 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 448 448 * 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) 449 449 572 +=== 2.8.3 CN470-510 (CN470) === 450 450 451 -=== 2.6.3 CN470-510 (CN470) === 452 - 453 453 ((( 454 454 Used in China, Default use CHE=1 455 455 ))) ... ... @@ -536,9 +536,8 @@ 536 536 537 537 538 538 660 +=== 2.8.4 AU915-928(AU915) === 539 539 540 -=== 2.6.4 AU915-928(AU915) === 541 - 542 542 ((( 543 543 Frequency band as per definition in LoRaWAN 1.0.3 Regional document. 544 544 ))) ... ... @@ -558,7 +558,7 @@ 558 558 * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 559 559 * 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) 560 560 561 -=== 2. 6.5 AS920-923 & AS923-925 (AS923) ===681 +=== 2.8.5 AS920-923 & AS923-925 (AS923) === 562 562 563 563 ((( 564 564 (% style="color:blue" %)**Default Uplink channel:** ... ... @@ -666,9 +666,8 @@ 666 666 667 667 668 668 789 +=== 2.8.6 KR920-923 (KR920) === 669 669 670 -=== 2.6.6 KR920-923 (KR920) === 671 - 672 672 ((( 673 673 (% style="color:blue" %)**Default channel:** 674 674 ))) ... ... @@ -739,9 +739,8 @@ 739 739 740 740 741 741 861 +=== 2.8.7 IN865-867 (IN865) === 742 742 743 -=== 2.6.7 IN865-867 (IN865) === 744 - 745 745 ((( 746 746 (% style="color:blue" %)**Uplink:** 747 747 ))) ... ... @@ -776,78 +776,29 @@ 776 776 777 777 778 778 897 +== 2.9 LED Indicator == 779 779 780 - ==2.7LEDIndicator==899 +The LSPH01 has an internal LED which is to show the status of different state. 781 781 782 -The LLDS12 has an internal LED which is to show the status of different state. 783 - 784 784 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 785 785 * Blink once when device transmit a packet. 786 786 904 +== 2.10 Firmware Change Log == 787 787 788 788 789 - == 2.8 FirmwareChange Log==907 +**Firmware download link:** 790 790 909 +[[http:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]] 791 791 792 -**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/]] 793 793 794 - 795 795 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]] 796 796 797 797 798 798 799 -= 3. DARToFMeasurement=916 += 3. Configure LSPH01 via AT Command or LoRaWAN Downlink = 800 800 801 -== 3.1 Principle of Distance Measurement == 802 - 803 -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. 804 - 805 -[[image:1654831757579-263.png]] 806 - 807 - 808 - 809 -== 3.2 Distance Measurement Characteristics == 810 - 811 -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: 812 - 813 -[[image:1654831774373-275.png]] 814 - 815 - 816 -①Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable. 817 - 818 -②Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m. 819 - 820 -③Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m. 821 - 822 - 823 -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: 824 - 825 - 826 -[[image:1654831797521-720.png]] 827 - 828 - 829 -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. 830 - 831 -[[image:1654831810009-716.png]] 832 - 833 - 834 -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. 835 - 836 - 837 - 838 -== 3.3 Notice of usage: == 839 - 840 -Possible invalid /wrong reading for LiDAR ToF tech: 841 - 842 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings. 843 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong. 844 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe. 845 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window. 846 - 847 -= 4. Configure LLDS12 via AT Command or LoRaWAN Downlink = 848 - 849 849 ((( 850 -Use can configure L LDS12via AT Command or LoRaWAN Downlink.919 +Use can configure LSPH01 via AT Command or LoRaWAN Downlink. 851 851 ))) 852 852 853 853 * ((( ... ... @@ -858,9 +858,7 @@ 858 858 ))) 859 859 860 860 ((( 861 - 862 - 863 -There are two kinds of commands to configure LLDS12, they are: 930 +There are two kinds of commands to configure LSPH01, they are: 864 864 ))) 865 865 866 866 * ((( ... ... @@ -879,7 +879,7 @@ 879 879 ))) 880 880 881 881 ((( 882 -They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: 949 +They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]] 883 883 ))) 884 884 885 885 ((( ... ... @@ -887,16 +887,16 @@ 887 887 ))) 888 888 889 889 * ((( 890 -(% style="color:#4f81bd" %)** Commands special design for L LDS12**957 +(% style="color:#4f81bd" %)** Commands special design for LSPH01** 891 891 ))) 892 892 893 893 ((( 894 -These commands only valid for L LDS12, as below:961 +These commands only valid for LSPH01, as below: 895 895 ))) 896 896 897 897 898 898 899 -== 4.1966 +== 3.1 Set Transmit Interval Time == 900 900 901 901 Feature: Change LoRaWAN End Node Transmit Interval. 902 902 ... ... @@ -928,17 +928,15 @@ 928 928 929 929 ))) 930 930 931 -== 4.2998 +== 3.2 Set Interrupt Mode == 932 932 933 933 Feature, Set Interrupt mode for GPIO_EXIT. 934 934 935 935 (% style="color:#037691" %)**AT Command: AT+INTMOD** 936 936 937 -[[image:image-202206 10105806-2.png]]1004 +[[image:image-20220607171716-9.png]] 938 938 939 939 940 - 941 - 942 942 ((( 943 943 (% style="color:#037691" %)**Downlink Command: 0x06** 944 944 ))) ... ... @@ -958,8 +958,20 @@ 958 958 Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 959 959 ))) 960 960 961 -== 4.3 Get Firmware Version Info == 1026 +((( 1027 + 1028 +))) 962 962 1030 + 1031 + 1032 +== 3.3 Calibrate Sensor == 1033 + 1034 +Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands 1035 + 1036 + 1037 + 1038 +== 3.4 Get Firmware Version Info == 1039 + 963 963 Feature: use downlink to get firmware version. 964 964 965 965 (% style="color:#037691" %)**Downlink Command: 0x26** ... ... @@ -990,7 +990,7 @@ 990 990 Always 0x02 991 991 ))) 992 992 993 -**Software Type**: Always 0x03 for L LDS121070 +**Software Type**: Always 0x03 for LSPH01 994 994 995 995 996 996 **Frequency Band**: ... ... @@ -1036,16 +1036,16 @@ 1036 1036 1037 1037 0x06: LSNPK01 1038 1038 1039 -0x07: L LDS121116 +0x07: LDDS12 1040 1040 1041 1041 1042 1042 1043 -= 5.1120 += 4. Battery & How to replace = 1044 1044 1045 -== 5.11122 +== 4.1 Battery Type == 1046 1046 1047 1047 ((( 1048 -L LDS12is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.1125 +LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter. 1049 1049 ))) 1050 1050 1051 1051 ((( ... ... @@ -1055,13 +1055,13 @@ 1055 1055 [[image:1654593587246-335.png]] 1056 1056 1057 1057 1058 -Minimum Working Voltage for the L LDS12:1135 +Minimum Working Voltage for the LSPH01: 1059 1059 1060 -L LDS12: 2.45v ~~ 3.6v1137 +LSPH01: 2.45v ~~ 3.6v 1061 1061 1062 1062 1063 1063 1064 -== 5.21141 +== 4.2 Replace Battery == 1065 1065 1066 1066 ((( 1067 1067 Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. ... ... @@ -1073,7 +1073,7 @@ 1073 1073 1074 1074 1075 1075 1076 -== 5.31153 +== 4.3 Power Consumption Analyze == 1077 1077 1078 1078 ((( 1079 1079 Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. ... ... @@ -1116,7 +1116,7 @@ 1116 1116 1117 1117 1118 1118 1119 -=== 5.3.11196 +=== 4.3.1 Battery Note === 1120 1120 1121 1121 ((( 1122 1122 The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. ... ... @@ -1124,23 +1124,23 @@ 1124 1124 1125 1125 1126 1126 1127 -=== 5.3.21204 +=== 4.3.2 Replace the battery === 1128 1128 1129 1129 ((( 1130 -You can change the battery in the L LDS12.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.1207 +You can change the battery in the LSPH01.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. 1131 1131 ))) 1132 1132 1133 1133 ((( 1134 -The default battery pack of L LDS12includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 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)1211 +The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 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) 1135 1135 ))) 1136 1136 1137 1137 1138 1138 1139 -= 6.1216 += 5. Use AT Command = 1140 1140 1141 -== 6.11218 +== 5.1 Access AT Commands == 1142 1142 1143 -L LDS12supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LLDS12for using AT command, as below.1220 +LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below. 1144 1144 1145 1145 [[image:1654593668970-604.png]] 1146 1146 ... ... @@ -1221,6 +1221,7 @@ 1221 1221 * (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 1222 1222 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 1223 1223 1301 + 1224 1224 = 10. Packing Info = 1225 1225 1226 1226 ... ... @@ -1235,6 +1235,7 @@ 1235 1235 * Package Size / pcs : cm 1236 1236 * Weight / pcs : g 1237 1237 1316 + 1238 1238 = 11. Support = 1239 1239 1240 1240 * 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.
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