Sustainable, autonomous & efficient disease treatment

TurfRobot

  • Prevent grass disease outbreaks
  • Utilise climate-friendly technology
  • Save time using autonomous operation
SGL TurfRobot

TurfRobot is the autonomous solution that sustainably combats grass diseases and keeps your pitch in top condition. Powered by UVC light technology, it operates independently with minimal manual input, eliminating the need for chemicals while supporting grounds teams in maintaining a consistently healthy playing surface. By preventing and reducing grass diseases with maximum efficiency, TurfRobot helps protect turf quality and ensures your pitch is always ready for top-level performance. This is the future of grass disease control: sustainable, autonomous, and efficient.

 

Sustainable disease control

TurfRobot provides an efficient and sustainable solution for treating grass diseases on sports fields. Operating autonomously, it uses UVC technology to target and eliminate fungi without the use of chemicals, making it an environmentally friendly alternative. This innovative approach ensures effective disease management while promoting a more sustainable future for pitch maintenance.

Autonomous operation

TurfRobot operates autonomously, allowing the grounds team to focus on other maintenance tasks once the treatment is set up. After scanning the entire pitch during installation, the robot follows a pre-set treatment route without further intervention. Its object detection system, powered by advanced 3D LiDAR technology, ensures smooth navigation even in GPS-denied environments such as stadiums, while allowing other maintenance activities to continue at the same time.

Hands-free efficiency

While total treatment time may be longer than traditional spraying methods, TurfRobot requires no manual handling during operation. This hands-free process helps reduce workload, freeing up time and attention for other essential pitch tasks. This makes it a valuable addition to clubs’ Integrated Pest Management, especially for clubs looking to shift away from chemical-based treatments.

Obstacle detection

TurfRobot is a self-navigated (autonomous) machine, equipped with latest 3D LiDAR technology for advanced mapping and smart scanning, to accurately navigate your playing surface. It follows pre-set boundaries defined in the system, ensuring it only treats designated areas. The built-in obstacle detection feature allows TurfRobot to stop for obstructions, such as grow lighting systems, TurfPods, and other (moving) maintenance equipment on the playing surface.

Selecting treatment areas

Using the intuitive control panel on TurfRobot, selecting treatment areas on your grass playing surface is effortless. Easily treat the entire playing surface or target specific sections with precision, and choose between horizontal or vertical application strokes to best suit your needs.

 

Follow mowing patterns

TurfRobot treats your playing surface by following the mowing patterns and directions set by UEFA and FIFA guidelines. This means it lines up with the grass stripes already on your pitch, helping to avoid visible tracks and keeping everything looking neat for match day.

 

How UVC light protects your turfgrass

UVC light effectively destroys the DNA of actively growing fungi. As a result, the fungi die before they can cause any damage to your turfgrass. This reduces the disease pressure on your playing surface and lowers the risk of outbreaks.

Importantly, grass cells are much more resistant to UVC light than fungal cells. That’s why TurfRobot radiates a carefully calibrated dose: strong enough to eliminate fungal cells, but safe for the grass.

UVC radiation has been used for over 40 years to disinfect water, air, pharmaceutical products, and surfaces.

How it works

Microorganisms like fungi and viruses contain genetic material: DNA or RNA. DNA molecules consist of two strands held together by four bases: adenine (A), cytosine (C), guanine (G), and thymine (T). When exposed to UVC light (200–280 nm), the light penetrates their cell walls and disrupts the DNA, specifically targeting the thymine bases.

This damage prevents the fungi from reproducing, effectively stopping the disease before it starts and helping you maintain a healthy, high-quality playing surface.

The science behind UVC light

The sun emits radiation across a range of wavelengths. Some of this radiation is visible to the human eye, for example, the light that forms the colours of the rainbow.

Beyond the violet end of the visible spectrum lies Ultraviolet (UV) radiation. Our eyes cannot perceive this type of light because of its shorter wavelength and higher frequency compared to visible light.

UV radiation is divided into three types:

  • UVA
    Has the longest wavelength. It passes through the ozone layer and reaches the Earth’s surface. UVA is the least harmful type of UV light and is often referred to as “black light.”
  • UVB
    Responsible for causing sunburns and increasing the risk of skin cancer with prolonged exposure. Around 95% of UVB radiation is absorbed by the Earth’s ozone layer.
  • UVC
    The most intense type of UV light for living organisms. Fortunately, UVC is completely absorbed by Earth’s atmosphere. Because of its germicidal properties, UVC is widely used to disinfect air, water, and surfaces, effectively killing harmful microorganisms.
See report
SGL TurfBase - Disease forecast module

Data driven pitch management

The SGL TurfBase is the user-friendly tool for grounds managers to log, monitor and analyse data, to make and justify decisions regarding pitch quality and efficient use of resources. In addition, it optimises operation and efficiency of all SGL products, adding value to the hardware.

Data from TurfBase will help you use your TurfRobot to its full capacity. The most important modules to support the TurfRobot are the Disease Forecast (included) and Observations module. The Disease forecast provides a 7-day prediction of disease pressure for more than 10 common grass diseases and alerts you when your pitch faces an increased risk of infection. The Observations module helps you create a logbook of what you observe on the pitch, for example early signs of discolouration or disease, empowering you to track, analyse, and improve pitch management based on firsthand observations.

Learn more about TurfBase

Technical specifications

Treatment width 140 centimeters
Treatment surface
on a fully charged battery
8.000 m²
Machine dimensions L 2.1 m | W 1.4 m | H 0.8 m
Driving speed 3 km/h
Treatment dimensions Manually adjustable
Weight 120 kg (incl. batteries)
Battery pack including charger 3x
Voltage 220 V

FAQ

What is UVC radiation?

The sun emits energy across a range of wavelengths. While visible light forms the colors we see, ultraviolet (UV) radiation lies just beyond the visible spectrum. UV radiation is divided into three types: UVA, UVB, and UVC. UVA, with the longest wavelength, reaches the earth’s surface. UVB is mostly absorbed by the ozone layer, with only a small amount reaching the ground. UVC, with the shortest wavelength, is completely absorbed by the atmosphere and does not reach the earth. Because of its high energy, UVC is often used for disinfection in food, air, and water applications.

How does UVC light keep my grass playing surface healthy?

For over 40 years, UVC radiation has been used to disinfect water, air, pharmaceutical products, and surfaces. Microorganisms, including fungi and viruses, possess genetic material—either DNA or RNA. DNA molecules consist of two strands bound together by four bases: adenine (A), cytosine (C), guanine (G), and thymine (T). When organisms are exposed to UVC light within the range of 200 nm to 280 nm, the light penetrates their cell walls and disrupts the DNA molecules, specifically targeting the thymine bases. Disrupted DNA becomes unable to replicate, leading to the demise of the fungi before it can harm your turfgrass or players.

When to use TurfRobot?

With the Disease Forecast modules in TurfBase, you’ll know exactly when and how often to apply UVC treatment to your playing surface. Get a 7-day prediction of disease pressure for all common turfgrass diseases.

How do I select treatment sections with TurfRobot?

Using the intuitive control panel on TurfRobot, selecting treatment areas on your grass playing surface is effortless. Easily treat the entire playing surface or target specific sections with precision, and choose between horizontal or vertical application strokes to best suit your needs.

How does TurfRobot navigate the playing surface?

TurfRobot is a self-navigated (autonomous) machine, equipped with latest 3D LiDAR technology for advanced mapping and smart scanning. It follows pre-set boundaries defined in the system, ensuring it only treats designated areas. Its object detection feature ensures smooth navigation, even in GPS-denied stadium environments, allowing other maintenance work to continue at the same time.

What is TurfRobot’s treatment time for a full playing field?

On a fully charged battery, TurfRobot can cover up to 8,000 m², which is slightly more than one standard football pitch. This means the treatment time for a full football pitch is typically around 1 to 1.5 hours, depending on the exact size, layout of the playing surface and direction of treatment.

Can I leave TurfRobot unattended while it treats the field?

TurfRobot’s autonomous capabilities ensure consistent and thorough coverage of the treatment area without the need for constant supervision, freeing up valuable time for groundsmen and greenkeepers.

What is LiDAR and how does it work on TurfRobot?

LiDAR (Light Detection and Ranging) uses laser pulses to measure distances. TurfRobot’s LiDAR sensor sends out thousands of beams in a 360° arc, creating a real-time 3D map by measuring how long the beams take to bounce back. This enables precise, autonomous navigation on the pitch.

Where can TurfRobot be used?

TurfRobot is designed specifically for treating natural grass playing surfaces in stadium environments and training grounds. Using advanced 3D LiDAR technology, TurfRobot scans and maps its surroundings, generating a highly detailed model of the entire pitch. This precise mapping enables reliable navigation in enclosed or semi-enclosed sports playing surfaces where traditional GPS signals may be limited. TurfRobot is not suitable for use on open, unfenced, or expansive areas such as golf courses, where these reference structures are not present.

Produced in-house, to perform outside

Scott Bogner - Chief Product & Technology Officer

The advantages of this are hard to overstate. While many rely on external partners, we can pivot quickly, whether it’s a tech advancement, a customer request, or a product update. With external contractors, you submit a scope of work, wait for delivery, approve the result, and pay. Doing it in-house allows for faster, more agile development and a stronger sense of ownership.

Read full interview

Download brochure

"*" indicates required fields

Name*
This field is for validation purposes and should be left unchanged.