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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... ... @@ -59,6 +59,7 @@ 59 59 60 60 61 61 62 + 62 62 == 1.3 Specification == 63 63 64 64 === 1.3.1 Rated environmental conditions === ... ... @@ -73,20 +73,16 @@ 73 73 74 74 === 1.3.2 Effective measurement range Reference beam pattern === 75 75 76 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** 77 +**(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"]] 77 77 78 78 79 79 80 -[[image: 1654852253176-749.png]]81 +**(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"]] 81 81 83 +(% style="display:none" %) (%%) 82 82 83 -**(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.** 84 84 85 85 86 -[[image:1654852175653-550.png]](% style="display:none" %) ** ** 87 - 88 - 89 - 90 90 == 1.5 Applications == 91 91 92 92 * Horizontal distance measurement ... ... @@ -101,6 +101,7 @@ 101 101 102 102 103 103 101 + 104 104 == 1.6 Pin mapping and power on == 105 105 106 106 ... ... @@ -242,7 +242,6 @@ 242 242 * 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. 243 243 244 244 245 - 246 246 === 2.3.3 Interrupt Pin === 247 247 248 248 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. ... ... @@ -254,7 +254,6 @@ 254 254 0x01: Interrupt Uplink Packet. 255 255 256 256 257 - 258 258 === 2.3.4 DS18B20 Temperature sensor === 259 259 260 260 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -538,6 +538,7 @@ 538 538 539 539 540 540 537 + 541 541 === 2.6.4 AU915-928(AU915) === 542 542 543 543 ((( ... ... @@ -694,6 +694,7 @@ 694 694 695 695 696 696 694 + 697 697 === 2.6.6 KR920-923 (KR920) === 698 698 699 699 ((( ... ... @@ -766,6 +766,7 @@ 766 766 767 767 768 768 767 + 769 769 === 2.6.7 IN865-867 (IN865) === 770 770 771 771 ((( ... ... @@ -802,22 +802,18 @@ 802 802 803 803 804 804 804 + 805 805 == 2.7 LED Indicator == 806 806 807 -The LD DS75has an internal LED which is to show the status of different state.807 +The LLDS12 has an internal LED which is to show the status of different state. 808 808 809 - 810 -* Blink once when device power on. 811 -* The device detects the sensor and flashes 5 times. 812 -* Solid ON for 5 seconds once device successful Join the network. 809 +* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 813 813 * Blink once when device transmit a packet. 814 814 815 - 816 - 817 817 == 2.8 Firmware Change Log == 818 818 819 819 820 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LS E01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]815 +**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/]] 821 821 822 822 823 823 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] ... ... @@ -824,36 +824,6 @@ 824 824 825 825 826 826 827 -== 2.9 Mechanical == 828 - 829 - 830 -[[image:image-20220610172003-1.png]] 831 - 832 -[[image:image-20220610172003-2.png]] 833 - 834 - 835 -== 2.10 Battery Analysis == 836 - 837 -=== 2.10.1 Battery Type === 838 - 839 -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. 840 - 841 - 842 -The battery related documents as below: 843 - 844 -* ((( 845 -[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 846 -))) 847 -* ((( 848 -[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], 849 -))) 850 -* ((( 851 -[[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]] 852 -))) 853 - 854 - [[image:image-20220610172400-3.png]] 855 - 856 - 857 857 = 3. LiDAR ToF Measurement = 858 858 859 859 == 3.1 Principle of Distance Measurement ==
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