2. Dust sampling volume: 0-200g/㎡
3. Sampling box area:50cm2
4. Working environment temperature: -10 ℃~45 ℃
5. Host motion speed: (forward, backward, left turn, right turn) ≥ 10m/s
6. The one-way running distance of the host in the air duct is 30m (customizable according to user requirements)
7. Obstacle crossing function: obstacle crossing height 4cm; climbing slope40°
8. Observation perspective: Horizontal front pan tilt camera360°,pitch180°
Fixed rear pinhole camera wide-angle 70 °
9. Lighting: Fixed front and rear lights meet the lighting requirements for different viewing angles
10.Image recording method: MPEG I, II
11.Sampling accuracy: The relative error between dust sampling and microbial sampling and the standard method is less than 18%
12.Sampling consistency: When collecting samples under the same dust accumulation conditions, the relative deviation is less than 8%
13.Power supply: External power supply: AC220V, control box output (host working power supply): DC24V