Changzhou Dadi Surveying Science & Technology Co., Ltd.

Changzhou Dadi Surveying Science & Technology Co., Ltd. Since 1991
Drones

Key specs for the Drone D2000 (RTK Drones)

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Dimensions

Unfolded, propellers excluded, 495×442×279 mm (L×W×H)

Folded, propellers excluded, 495×442×143 mm (L×W×H)


Diagonal Wheelbase

598mm


Weight

Approx. 2.6 kg


Max Takeoff Weight

3.8kg


RTK Positioning Accuracy When RTK enabled and fixed:

1 cm+1 ppm (Horizontal)

2 cm+1 ppm (Vertical)


Max Ascent Speed

M mode: 8 m/s

A mode: 5 m/s


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Max Descent Speed (vertical)

M mode: 5 m/s

A mode: 3 m/s


Service Ceiling Above Sea Level

6000 m


Max Wind Resistance

10.8~13.8 m/s (Scale 6)


Max Flight Time

Approx. 74 min


GNSS

GPS+GLONASS+BeiDou


Operating Temperature

-20°C to 45°C (-4 °F to 113 °F)


Lidar Parts

◆ D-LiDAR2000

NameD-LiDAR2000
Carrying platformD2000
Field of View (H)70.4°
Field of View (V)4.5°/77.2°
Accuracy5cm@50m
Ranging190m@10% @100klx
450m@80%  @Oklx

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LaserRanging ModeTOFPOSPositioning Accuracy (H)0.02m
Laser ClassClass 1Positioning Accuracy (V)0.03m
Wavelength905nmPositioning Accuracy (Pitch An)0.006°
Frequency240kpts/sPositioning Accuracy (Heading)0.03°
Echo NTripleData Update Frequency (GNSS)20Hz
Echo Intensity8bitsInertial navigation200Hz
Ranging±2cm


Work Efficiency Table

Flight AltitudeDot DensityWorkingAreaOne DayVoyage
(m)(pts/m)(km)(km)(km)
702592.6115.6538(30% overlay /
     6times per day)
1001813.7322.35
1501215.5933.53
200917.4544.7
3006011.1867.05



◆ D-LiDAR3000

NameD-LiDAR3000
Carrying platformD2000, D20
Accuracy5cm@50m
Net Weight1240g
Storage Space32GB+32GB (Max 256GB)

5051643003182327.jpg


LaserRanging ModeTOFPOSPositioning Accuracy (H)0.02m
Laser ClassClass 1Positioning Accuracy (V)0.03m
Wavelength905nmPositioning Accuracy (Pitch AI)0.006°
Frequency320kpts/sPositioning Accuracy (Heading)0.03°
Echo NDoubleData Update Frequency (GNSS)20Hz
Echo Intensity8bitsInertial navigation300Hz
Ranging Accuracy±2cmCameraResolution2430w
Field of View (H)360°Sensor Size23.5×15.6mm
Field of View (V)30°Focal Length25mm
Ranging200mField of View50.4°


Work Efficiency Table (35% overlay / 6 times per day)

Flight AltitudeDot DensityWorkingAreaOne DayVoyage
(m)(pts/m)(km)(km)(km)
60732.3414.0430
80553.1218.72
100443.9023.40
120374.6828.08
150295.8535.10

 

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