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CHCNAV Alpha3D-L Dual Mobile Mapping System

Alpha3D-L Dual_DATASHEET.pdf
Specifications:

Laser Scanner:
Number of laser scanners: Dual head scanner system
Horizontal Accuracy: < 0.030 m RMS (typical)
Vertical Accuracy: < 0.030 m RMS (typical)
Scan Speed: 2 × 20 scans/sec (32 channel scanners)
Scan Rate: 2 × up to 1,920,000 points/sec for each laser head
Maximum Range: Up to 300 m
Field of View: 360° x 40.3°
Physical Characteristics:
Weight of Instrument: 20.0 kg
Weight of Battery: Up to 20 kg (depending on cell type)
Dimensions of Instrument: 70 cm × 51 cm × 42 cm
Dimensions of Battery: 72 cm × 31 cm × 12 cm
Imaging System:
Number of Cameras: 6 sensors
Resolution: 30 MP (5 MP x 6 sensors)
Lens Coverage: 90% of the full sphere
CCD Size: 2048 x 2448, 3.45 µm pixel size
Positioning and Orientation System:
GNSS System: Supports GPS, GLONASS, Galileo, BeiDou, SBAS, QZSS, L-Band, single and dual antenna
Position Accuracy: 0.010 m HRMS, 0.020 m VRMS
IMU Update Rate: Standard 200 Hz, user selectable up to 600 Hz
Accelerometer Bias In-Run Stability: 1.7 mg, 1σ
Gyro Bias In-Run Stability: 0.25 deg/hr, 1σ
Wheel Sensor (DMI): Optional
Environmental and Electrical:
Operating Temperature: -20 °C to +50 °C
Input Voltage: 24 V DC
IP Rating: IP64
Operating Time: Up to 8 hours
Storage Temperature: -20 °C to +60 °C
Power Consumption: Typically 240 W
Humidity (Operating): 80%, non-condensing
Connectivity and Storage:
Ports: 2x RS232 ports for external device connection, 1x synchronization port for 2nd GNSS antenna
Data Storage: Removable 2 TB SSD hard disk with USB3 interface
Control Interface: BYOD (any tablet or laptop), WiFi or LAN cable connection
Field Software: CoCapture, browser-based, no installation required

CHCNAV Alpha3D-L Dual Mobile Mapping System

The CHCNAV Alpha3D-L Dual Mobile Mapping System is an economical yet highly advanced system designed for mid-range GIS applications. It features dual Hesai Pandar XT32M laser scanners, a LadyBug5+ panoramic HDR imaging camera, a high-precision satellite receiver, and a high-performance IMU system. This combination ensures high accuracy and efficiency in capturing geospatial data, all housed within a lightweight, rugged, and compact body.

Key Features:

Efficient Laser Scanning:

  •  A dual head system with long-range scanning up to 300 meters and high linear accuracy of 10 mm. The system provides high-point cloud density and eliminates unscanned areas due to different scanning angles.

High-Resolution 360° Imaging:

  • 30 MP HDR panoramic camera for superior image quality and point cloud colorization.

Vehicle Independence:

  • Easily mounts on various types of vehicles, including cars, trains, railway trolleys, and boats.

Versatile Data Collection:

  • Supports additional sensors such as high-resolution cameras, thermal cameras, GPR, echo-sounders, and more.

Enhanced Productivity and ROI:

  • Rapid and accurate data collection reduces the need for return site visits, increasing productivity and return on investment.

CoCapture Software:

  • Browser-based operation for simple and intuitive mission management and data capture via any device.

The Alpha3D-L Dual offers geospatial professionals a cost-effective solution for mid-range mobile mapping applications. Its dual laser scanners and high-resolution camera ensure comprehensive and precise data capture. The system is versatile and adaptable, capable of mounting on various vehicle types, and supports multiple additional sensors to meet diverse application needs. Its efficient data processing and intuitive software interface make it an ideal choice for projects that require rapid and accurate geospatial data collection.

Application:

The Alpha3D-L Dual is ideal for a range of mid-range GIS applications, including urban mapping, infrastructure monitoring, and environmental surveys. Its dual laser scanners and high-resolution imaging capabilities ensure accurate and detailed data collection, making it suitable for projects that require comprehensive geospatial information. The system’s versatility and vehicle independence allow it to be used in various settings, from road and rail to water-based applications, providing geospatial professionals with a reliable and efficient tool for their data collection needs.

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