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CHCNAV AU20 MMS – mobile mapping system

A high-end, vehicle-mounted mobile mapping system. Advanced LiDAR and AI-driven algorithms capture accurate 3D spatial data and streamline the entire workflow, from the field to the office.

2 million
points per second
5 mm
measurement accuracy
250 m
scanning range
> 95%
AI colorization accuracy
Přehled

Survey-grade accuracy on the move

The CHCNAV AU20 MMS is a high-precision mobile mapping system built for vehicle mounting. Flexible sensor configurations cover a wide range of applications – from road surveys and infrastructure asset management to reconstruction projects and as-built verification.

Hlavní vlastnosti

What the AU20 MMS can do

High accuracy

2 million points/s with 5 mm accuracy and 3 mm repeatability.

High density

2 million points/s within a 250 m range – up to 4× denser point clouds.

Multi-sensor design

Single or dual lasers, road surface sensor, Ladybug5+/6 panoramic cameras.

AI-driven

> 95% panoramic colorization accuracy, point cloud errors within 2 cm.

Technology that makes the difference

Precise data capture

With 4th-generation Real-time Waveform Processing (RWP), the AU20 MMS captures up to 2 million points per second at 200 rotations per second. At 5 mm accuracy and 3 mm repeatability, it faithfully records road surface texture, manhole covers and even fine road markings at survey grade.

Dense point clouds

The AU20 uses a long-range multi-ring LiDAR that produces point clouds with 4× higher density within 250 metres. The result is outstanding legibility of complex roadside structures and road surfaces.

Dual-laser scanning

The AP7 platform supports a dual-laser configuration that doubles both point density and coverage. A 45° scan angle enables simultaneous multi-angle capture, reducing blind spots and improving traffic sign recognition.

Multi-sensor integration

The built-in AP7 processor supports up to 8 external sensors, including road surface cameras for comprehensive pavement distress detection. Seamless compatibility with Ladybug5+ and Ladybug6 panoramic cameras gives you maximum operational flexibility.

AI-assisted colorization

Using advanced artificial intelligence, the AU20 achieves over 95% panoramic colorization accuracy – detecting and filtering out vehicles, pedestrians and ambient noise. One-click optimization delivers a clean point cloud free of clutter.

Automatic VMA correction

Built-in AI algorithms automatically detect and correct vertical misalignment (VMA) errors using control points, keeping accuracy below 2 cm. This ensures compliance with highway-grade standards even in challenging environments.

Využití

Where the AU20 MMS delivers

Highway and road surveying
Road asset management
Reconstruction and widening
As-built verification
Technické parametry

Detailed specifications

Laser scanner
Imaging
Range (vehicle)1.5 – 250 m
Resolution30 / 72 MP (Ladybug5+ / 6)
Range (airborne)1.5 – 1,450 m
Focal length2.5 / 6.94 mm
Scan rate2,000,000 pulses/s
GNSSFull constellation
Returnsup to 16
IMU600 Hz
Physical
Operation and storage
Weight (AP7 single)7.5 kg*
Operating temperature−20 °C to +50 °C
Weight (AP7 dual)8.3 kg*
Ingress protectionIP64
Dimensions (single)528 × 301 × 638 mm
Storage512 GB (opt. 1 TB / 2 TB)

* Without laser and camera. Data based on the CHCNAV manufacturer's datasheet.

Časté dotazy

Frequently asked questions

Jaké konfigurace AU20 MMS nabízí?

The AU20 MMS supports both single- and dual-laser setups. Panoramic cameras and SLAM modules can be added to tailor the system to your specific application.

Čím se liší verze se dvěma lasery?

It doubles data density and enables multi-angle scanning at 45°, minimizing blind spots and improving both object recognition and data reliability.

Jaké vylepšení přináší tato verze LiDARu?

The AU20 MMS uses a long-range multi-ring laser that captures up to 2 million points/s within 250 m and delivers 4× higher point density.

Lze AU20 namontovat na platformu AP7?

Yes, the 2024 version is compatible with the AP7. Before integration, however, a factory calibration and a housing upgrade are required.

Jaká je cena CHCNAV AU20 MMS?

Pricing depends on the configuration you choose. For a detailed quote, please contact us using the enquiry form below.

Looking for a tailor-made solution?

We'll help you choose the right mobile mapping system and support you through the complete deployment. Get in touch and we'll prepare a quote tailored to your needs.

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