Pipe inspection: TV inspection solutions from Multinnov

Mar 6, 2025

Pipe maintenance is an absolute priority for industrial, urban and environmental infrastructures. Over time, these networks undergo degradation due to wear, corrosion, sediment deposits or even cracks that can compromise their proper operation. However, inspecting these underground or submerged structures is a complex task, often hampered by difficult access and extreme conditions.

Traditional methods, such as wired ITV carts, although effective, have limitations in terms of mobility and flexibility. Faced with these challenges, Multinnov offers an innovative solution with its wireless inspection robot, the Roview2. Designed to operate in restricted and hostile environments, this inspection robot represents a major step forward for industry professionals. This article explores the importance of pipe maintenance, the constraints of current solutions and the benefits brought by the Roview2.

Pipeline maintenance: a strategic challenge

Pipeline networks transport a wide variety of fluids, from drinking water and wastewater to chemicals and hydrocarbons. Their good condition is essential to avoid incidents that can lead to high repair costs and major environmental impacts.

Why inspect pipes regularly?

Periodic inspection of pipelines enables :

  • Detect cracks and leaks before they become critical.
  • Avoid obstructions caused by the accumulation of sediment, roots or waste.
  • Extend the lifespan of infrastructures by quickly identifying areas requiring preventive maintenance.
  • Ensure compliance with current safety and environmental regulations .

Often complex inspection conditions

One of the main challenges of pipeline maintenance is the difficulty of accessing these infrastructures:

  • Buried or submerged pipes : Many pipes are located under roads, buildings or waterways, making human intervention complicated.
  • Presence of toxic gases or chemicals : Some pipelines carry hazardous substances requiring special precautions.
  • Poor visibility and hostile environment : Dust, humidity, lack of light and deposits can hamper the effectiveness of conventional inspection tools.

The limits of wired ITV trucks

Televisual inspection (TVI) using wired carts is a commonly used solution. However, it has a number of drawbacks:

  • Reduced mobility : The cable limits the distance the equipment can travel, sometimes requiring the device to be repositioned several times.
  • Entanglement and risk of snagging : Cables can become entangled or obstructed by obstacles in the pipe.
  • Need for a larger team : The operation often requires several technicians to handle the equipment and manage the cables.

To overcome these constraints, Multinnov has developed a revolutionary solution: the Roview2a wireless, autonomous inspection robot specially designed for confined spaces.

Multinnov revolutionizes inspection with Roview2

Roview2, an innovation for inspection in confined spaces

The Roview2 is an inspection robot designed to operate in pipes and restricted environments, unhampered by cables. Its compact, robust design enables it to adapt to pipes of various diameters and navigate easily in difficult environments.

Its main features are :

  • No cables : Unlike wired ITV carts, the Roview2 operates without cables, offering greater freedom of movement.
  • 4K high-definition camera : for clear, detailed images, even in dark or dusty environments.
  • Powerful LED lighting : For optimum visibility in low-light conditions.
  • Waterproof and buoyant : ideal for inspecting submerged or partially water-filled pipes.
  • Long autonomy : the Roview2 can operate for several hours, reducing the need for frequent interruptions to recharge its batteries.

Optimized signal range with range extender

One of the major advantages of the Roview2 is its ability to transmit images and data wirelessly in real time. Its signal range is already considerable, but can be extended with a range extendera device that relays and amplifies the signal. This technology guarantees optimum coverage even in complex underground networks.

Greater productivity and efficiency for professionals

The adoption of Roview2 offers several advantages to companies specializing in pipe inspection and maintenance:

  • Time-saving : less handling, no cable management, and faster inspection.
  • Reduced costs : Fewer people needed and fewer service interruptions.
  • Enhanced safety : fewer risks for operators, who no longer need to handle equipment in hazardous areas.
  • Better inspection quality : the high-definition camera combined with LED lighting ensures finer analysis of anomalies.

Roview2 applications in various sectors

The Roview2 is not just designed for wastewater systems. Its versatility means it can be used in a wide range of sectors:

  • Oil and chemical industry : inspection of pipelines carrying hydrocarbons or corrosive chemicals.
  • Urban infrastructure : Checking pipes under roads and buildings.
  • Maritime sector : Analysis of ship cooling water circuits and port infrastructures.
  • Industrial installations : Maintenance of drainpipes and ventilation systems.

Pipe inspection is an essential but difficult task, due to the inaccessibility and extreme conditions of the environments involved. Traditional solutions, such as wired ITV trucks, although widely used, suffer from limitations in terms of mobility and practicality.

With the Roview2, Multinnov provides an innovative and effective response to these challenges. This compact, autonomous wireless inspection robot offers unrivalled flexibility, optimum image quality and extended range thanks to its range extender. It thus represents a major technological advance for professionals in the sector, enabling them to optimize their interventions while reducing costs and improving safety.

Thanks to this solution, companies can now carry out faster, more accurate and more cost-effective inspections, guaranteeing the longevity and performance of their infrastructures.