Digital tunnel solutions

The VORTEX over- and under-excavation system enables tunnel quality inspection to become digital, precise, and rapid.

Scheme Composition

Supporting products

The software and hardware work together seamlessly, forming a complete operational loop right out of the box.

UCL360PRO 3D Laser Scanner

UCL360PRO 3D Laser Scanner

Measurement robots have advantages such as efficient scanning, high-precision measurement, intelligent automatic data uploading, and structured data processing.

Vortex app banner

VORTEX APP

Driven by intelligent interaction, the entire measurement process integrates data acquisition, visualization analysis, and collaborative management.

Industry pain points

Traditional work methods are being plagued by these problems.

Traditional cross-section measurement points are few

Manual cross-section measurement can only cover a limited number of points, resulting in poor representativeness and a high risk of missed detections.

Over- and under-excavation control is difficult

Under-excavation requires secondary excavation, while over-excavation requires additional concrete backfilling, directly increasing costs.

Short measurement window

The tunnel construction process is compact, and the available time for measurement is extremely limited.

Harsh environment

The dim, dusty, and humid environment poses a severe test to both equipment and personnel.

Traditional tunnel operation methods
Solution Introduction

How can digital tunnels break the deadlock?

The VORTEX over- and under-excavation system consists of VORTEX over- and under-excavation processing software, a total station, and a 3D laser scanner. It enables laser big data processing to quickly determine the over- and under-excavation status of the excavation outline, promoting the transformation of quality inspection methods towards digitalization, precision, and speed.

Digital tunnel solutions
Core Functions

Why choose the VORTEX under-digging system?

Highly automated, single-person operation

Highly automated, single-person operation

The software remotely controls the entire robot workstation, and laser-guided construction operations can be completed by a single person, improving work efficiency.

Comprehensive tunnel information coverage

Comprehensive tunnel information coverage

Dense laser point clouds cover the entire tunnel, providing more comprehensive and detailed information on over-excavation and under-excavation.

Quickly obtain over- or under-digging status

Quickly obtain over- or under-digging status

Tunnel construction scanning data is quickly collected and remotely transmitted to VORTEX over- and under-excavation data processing software, and the results are processed on-site in real time.

System Workflow

VORTEX System Workflow

After the system is deployed to the construction site, the computer-controlled VORTEX over- and under-excavation processing software operates the total station and 3D laser scanning head to quickly acquire over- and under-excavation information during the scanning operation, and accurately provide various spatial data required for tunnel construction procedures on site.

System Deployment and Automated Scanning

Generate over- and under-excavation distribution maps and cross-sectional views for any mileage, enabling the total station to obtain comprehensive and accurate over- and under-excavation data, monitor the tunneling machinery in real time to precisely adjust the target surrounding rock, and facilitate the rapid implementation of support procedures.

Over-excavation and under-excavation analysis and tunneling guidance

Accurate clearance data is fundamental for the initial support and rapid, precise completion of shotcrete during tunnel initial support. The VORTEX system effectively solves the problem that traditional measurement methods can only obtain data for specific cross-sections and cannot obtain overall clearance data, thus improving the accuracy and progress of mechanized construction.

Initial support clearance
Solution advantages

Four major advantages that enhance the competitiveness of the solution

Digital Inspection

Say goodbye to manual measurements; automatic collection and analysis of full-section data.

Refined Management

Any mileage section can be checked, and over-excavation and under-excavation control are precise to the point.

Rapid response

Results are available on-site in real time, without delaying the next process.

Cost controllable

Reducing secondary excavation and over-excavation backfilling directly saves costs.

Practical evidence

Related application cases