資料來源:https://www.seeedstudio.com/DE-LIDAR-TF02-p-2868.html
This product is based upon TOF (Time of Flight), supplemented by particular optics, electricity, and design, so as to measure distance with stability, precision, high sensitivity, and high speed.
Key Features
High sensitivity, and able to measure as far as 22 meters
High speed measurement with a maximum sampling frequency of 100Hz
Excellent anti-ambient light usability (operable under 100kLux ambient light
Protection grade: IP65
Anti-corrosive against pesticide
Small in size and light
Major Applications
Drone altitude holding and terrain following
Machine control and safe sensors
Range measuring instrument
Electrical Properties
Project |
Symbol |
Minimum Value |
Typical Value |
Maximum Value |
Unit |
Input Voltage |
DC |
4.5 |
5(≥1A) |
6 |
V |
Power |
P |
1 |
W |
||
Peak Current | Ip | 1 | A | ||
Serial Port TTL Electrical Level | LVTTL | 0~3.3 | V |
Optical Properties
Project |
Symbol |
Condition or Description |
TypicalValue |
Unit |
Operating Range |
L |
Indoor |
0.4 - 10 (Reflectivity 10%) |
m |
Outdoor illumination intensity of 100k Lux | 0.4 - 10 (reflectivity30%) | |||
Emission Semi-angle of Signal Light |
α |
Divergence angle of light spot | 2 |
Degree |
Signal AcceptanceSemi-angle |
β |
Semi-angle of LiDAR’s effectivedetection | 1.5 |
Degree |
Range Resolution |
Re | Sensitivity to range change |
1 |
cm |
Range Repeatability |
σ |
1σ standard deviation of indoorrepetitive ranging |
<1(within 10m)<2(10m-22m) |
cm |
Range Accuracy |
Δ |
Deviation between measuring rangeand actual distance |
<6(within 5m)○2<2%(5m-22m) |
cm |
Light Source |
λ |
Central wave length | 850 | nm |
Operating Temperature |
T |
10~60 |
︒ C |
|
Protection Grade | IP | IP65 | ||
Eye Safety | S | Compliance with EN62471 | NA | |
Weight | W | Connection line included | 52 | g |
Size | LWH | Length*Width*Height | 69*46*26 | mm |
Weight | G.W 164g |
Battery | Exclude |
DE-LIDAR TF02 | 1 |
本產品基於TOF(飛行時間),輔以特殊光學,電力和設計,以穩定,精確,高靈敏度,高速度測量距離。
主要特徵
靈敏度高,測量能力可達22米
高速測量,最大採樣頻率為100Hz
優異的防環境光可用性(可在100kLux環境光下工作)
戶外長距離重量輕(模塊重量小於50g)
高精準度;其精度在測量範圍內可達到厘米級
主要應用
無人機高度保持和地形跟隨
機器控制和安全傳感器
測距儀