Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -86,7 +86,6 @@ 86 86 * IP66 Waterproof Enclosure 87 87 * 4000mAh or 8500mAh Battery for long term use 88 88 89 - 90 90 == 1.3 Specification == 91 91 92 92 === 1.3.1 Rated environmental conditions === ... ... @@ -109,7 +109,9 @@ 109 109 110 110 111 111 111 +((( 112 112 **(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.** 113 +))) 113 113 114 114 115 115 [[image:1654852175653-550.png]](% style="display:none" %) ** ** ... ... @@ -128,8 +128,6 @@ 128 128 * Sewer 129 129 * Bottom water level monitoring 130 130 131 - 132 - 133 133 == 1.6 Pin mapping and power on == 134 134 135 135 ... ... @@ -176,11 +176,17 @@ 176 176 [[image:image-20220607170145-1.jpeg]] 177 177 178 178 178 +((( 179 179 For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI. 180 +))) 180 180 182 +((( 181 181 Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot: 184 +))) 182 182 186 +((( 183 183 **Add APP EUI in the application** 188 +))) 184 184 185 185 [[image:image-20220610161353-4.png]] 186 186 ... ... @@ -223,11 +223,15 @@ 223 223 == 2.3 Uplink Payload == 224 224 225 225 ((( 231 +((( 226 226 LDDS75 will uplink payload via LoRaWAN with below payload format: 233 +))) 227 227 235 +((( 228 228 Uplink payload includes in total 4 bytes. 229 229 Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance 230 230 ))) 239 +))) 231 231 232 232 ((( 233 233 ... ... @@ -262,14 +262,19 @@ 262 262 263 263 === 2.3.2 Distance === 264 264 274 +((( 265 265 Get the distance. Flat object range 280mm - 7500mm. 276 +))) 266 266 278 +((( 267 267 For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.** 280 +))) 268 268 269 269 270 270 * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor. 271 271 * 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. 272 272 286 + 273 273 === 2.3.3 Interrupt Pin === 274 274 275 275 This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up. ... ... @@ -298,9 +298,13 @@ 298 298 299 299 === 2.3.5 Sensor Flag === 300 300 315 +((( 301 301 0x01: Detect Ultrasonic Sensor 317 +))) 302 302 319 +((( 303 303 0x00: No Ultrasonic Sensor 321 +))) 304 304 305 305 306 306 ... ... @@ -313,7 +313,9 @@ 313 313 314 314 The payload decoder function for TTN V3 is here: 315 315 334 +((( 316 316 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/]] 336 +))) 317 317 318 318 319 319 ... ... @@ -839,13 +839,22 @@ 839 839 * Solid ON for 5 seconds once device successful Join the network. 840 840 * Blink once when device transmit a packet. 841 841 862 + 863 + 842 842 == 2.8 Firmware Change Log == 843 843 844 844 867 +((( 845 845 **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/]] 869 +))) 846 846 871 +((( 872 + 873 +))) 847 847 875 +((( 848 848 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 877 +))) 849 849 850 850 851 851 ... ... @@ -989,7 +989,9 @@ 989 989 [[image:image-20220610172924-5.png]] 990 990 991 991 1021 +((( 992 992 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: 1023 +))) 993 993 994 994 995 995 [[image:image-20220610172924-6.png||height="601" width="860"]]