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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... ... @@ -59,7 +59,6 @@ 59 59 60 60 61 61 62 - 63 63 == 1.3 Specification == 64 64 65 65 === 1.3.1 Rated environmental conditions === ... ... @@ -74,16 +74,20 @@ 74 74 75 75 === 1.3.2 Effective measurement range Reference beam pattern === 76 76 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"]]76 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** 78 78 79 79 80 80 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"]]80 +[[image:1654852253176-749.png]] 82 82 83 -(% style="display:none" %) (%%) 84 84 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.** 85 85 86 86 86 +[[image:1654852175653-550.png]](% style="display:none" %) ** ** 87 + 88 + 89 + 87 87 == 1.5 Applications == 88 88 89 89 * Horizontal distance measurement ... ... @@ -98,7 +98,6 @@ 98 98 99 99 100 100 101 - 102 102 == 1.6 Pin mapping and power on == 103 103 104 104 ... ... @@ -119,6 +119,7 @@ 119 119 ))) 120 120 121 121 124 + 122 122 == 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 123 123 124 124 ((( ... ... @@ -239,6 +239,7 @@ 239 239 * 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. 240 240 241 241 245 + 242 242 === 2.3.3 Interrupt Pin === 243 243 244 244 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. ... ... @@ -250,6 +250,7 @@ 250 250 0x01: Interrupt Uplink Packet. 251 251 252 252 257 + 253 253 === 2.3.4 DS18B20 Temperature sensor === 254 254 255 255 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -533,7 +533,6 @@ 533 533 534 534 535 535 536 - 537 537 === 2.6.4 AU915-928(AU915) === 538 538 539 539 ((( ... ... @@ -690,7 +690,6 @@ 690 690 691 691 692 692 693 - 694 694 === 2.6.6 KR920-923 (KR920) === 695 695 696 696 ((( ... ... @@ -763,7 +763,6 @@ 763 763 764 764 765 765 766 - 767 767 === 2.6.7 IN865-867 (IN865) === 768 768 769 769 ((( ... ... @@ -800,18 +800,22 @@ 800 800 801 801 802 802 803 - 804 804 == 2.7 LED Indicator == 805 805 806 -The L LDS12has an internal LED which is to show the status of different state.807 +The LDDS75 has an internal LED which is to show the status of different state. 807 807 808 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 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. 809 809 * Blink once when device transmit a packet. 810 810 815 + 816 + 811 811 == 2.8 Firmware Change Log == 812 812 813 813 814 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/L LDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]820 +**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/]] 815 815 816 816 817 817 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] ... ... @@ -818,6 +818,36 @@ 818 818 819 819 820 820 827 +== 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 + 821 821 = 3. LiDAR ToF Measurement = 822 822 823 823 == 3.1 Principle of Distance Measurement ==
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