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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 170.1
edited by Edwin Chen
on 2023/12/11 22:50
Change comment: There is no comment for this version
To version 169.1
edited by Edwin Chen
on 2023/12/11 22:14
Change comment: Uploaded new attachment "image-20231211221436-3.png", version {1}

Summary

Details

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Content
... ... @@ -47,9 +47,9 @@
47 47  * Firmware upgradable via program port or LoRa protocol
48 48  * Built-in 2400mAh battery or power by external power source
49 49  
50 -
51 51  == 1.3 Specification ==
52 52  
52 +
53 53  (% style="color:#037691" %)**LiDAR Sensor:**
54 54  
55 55  * Operation Temperature: -40 ~~ 80 °C
... ... @@ -60,13 +60,12 @@
60 60  * ToF FoV: ±9°, Total 18°
61 61  * Light source: VCSEL
62 62  
63 -
64 64  == 1.4 Power Consumption ==
65 65  
66 66  
67 67  (% style="color:#037691" %)**Battery Power Mode:**
68 68  
69 -* Idle: 3uA @ 3.3v
68 +* Idle: 0.003 mA @ 3.3v
70 70  * Max : 360 mA
71 71  
72 72  (% style="color:#037691" %)**Continuously mode**:
... ... @@ -74,22 +74,6 @@
74 74  * Idle: 21 mA @ 3.3v
75 75  * Max : 360 mA
76 76  
77 -
78 -== 1.5 Use Case ==
79 -
80 -(% class="mark" %)**Regular Distance Detect**
81 -
82 -[[image:image-20231211220922-1.png||height="352" width="605"]]
83 -
84 -
85 -(% class="mark" %)**Counting / Alarm**
86 -
87 -[[image:image-20231211221253-2.png]]
88 -
89 -
90 -[[image:image-20231211221436-3.png]]
91 -
92 -
93 93  = 2. Configure DS20L to connect to LoRaWAN network =
94 94  
95 95  == 2.1 How it works ==
... ... @@ -129,7 +129,7 @@
129 129  
130 130  
131 131  
132 -=== Step 2: Activate DS20L ===
115 +=== Step 2: Activate on DS20L ===
133 133  
134 134  [[image:image-20231128133704-1.png||height="189" width="441"]]
135 135  
... ... @@ -137,7 +137,7 @@
137 137  
138 138  The switch is switched to (% style="color:blue" %)**E** (%%)and the external power supply is used.
139 139  
140 -The switch is switched to (% style="color:blue" %)**I** (%%)and DS20L will be power by the built-in battery.
123 +The switch is switched to (% style="color:blue" %)**I** (%%)and the motherboard battery is used for power supply.
141 141  
142 142  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
143 143  
... ... @@ -266,10 +266,10 @@
266 266  
267 267  Ex1: 0x00: Normal collection distance
268 268  
269 -Ex2: 0x0x: Distance collection is wrong
252 +Ex2 0x0x: Distance collection is wrong
270 270  
271 271  
272 -(% style="color:blue" %)**Interrupt Count:**
255 +(% style="color:blue" %)**Interript Count:**
273 273  
274 274  If payload is:000007D0H: count = 07D0H =2000
275 275  
... ... @@ -290,7 +290,7 @@
290 290  
291 291  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
292 292  |(% style="background-color:#4f81bd; color:white; width:70px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:130px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**
293 -|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+Alarm+DO+Limit flag|(% style="width:74px" %)Distance |(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
276 +|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:74px" %)Distance |(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
294 294  
295 295  [[image:image-20231209171127-3.png||height="374" width="1209"]]
296 296  
... ... @@ -307,7 +307,7 @@
307 307  
308 308  When the detection distance exceeds the limit, the alarm flag is set to 1.
309 309  
310 -(% style="color:red" %)**DO:**
293 +(% style="color:red" %)**Do:**
311 311  
312 312  When the distance exceeds the set threshold, pull the Do pin high.
313 313  
... ... @@ -437,7 +437,7 @@
437 437  
438 438  
439 439  (((
440 -[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, onhuman-friendlya in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
423 +[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
441 441  )))
442 442  
443 443  
... ... @@ -510,7 +510,7 @@
510 510  == 3.3 Commands special design for DS20L ==
511 511  
512 512  
513 -Below commands only valid for DS20L, as below:
496 +These commands only valid for DS20L, as below:
514 514  
515 515  
516 516  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -596,7 +596,6 @@
596 596  
597 597  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
598 598  
599 -
600 600  === 3.3.3 Set work mode ===
601 601  
602 602  
... ... @@ -618,7 +618,6 @@
618 618  
619 619  * **Example:** 0x0A02  ~/~/  Same as AT+MOD=2
620 620  
621 -
622 622  === 3.3.4 Set threshold and threshold mode ===
623 623  
624 624  
... ... @@ -737,7 +737,6 @@
737 737  
738 738  * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
739 739  
740 -
741 741  = 6. FAQ =
742 742  
743 743  == 6.1 What is the frequency plan for DS20L? ==