Vision Intelligence for Wood Panel Production

Since 2007, APIXA has been providing cutting-edge vision AI solutions for production automation, process optimization, quality assurance, and safety improvement in the wood industry.

Our offering includes robust, industrial-grade 3D solutions, covering critical quality-determining steps in the production of wood boards.

Why APIXA?

The processing of natural products, such as trees, sets specific challenges. Different computer vision applications in the wood industry increase personnel safety, product quality and production efficiency by taking into account natural variations in shape, size and structure.

APIXA applies computer vision in a range of wood-related applications, including logs, oriented strand boards (OSB) and fiberboards. Felled trees are transported to the factory to convert into a variety of wood intermediate products. APIXA develops dedicated computer vision solutions, often based on 3D scanners, which capture the geometry of incoming logs and decide on pass or reject. Similarly, 3D profiles of a tree flake carpet are taken before it is compressed to form OSB boards. Other computer vision applications, based on laser triangulation, further drill down on the level of individual flakes or fibers to maintain high product quality.

As conveyor belts are used in most wood applications, the associated motion tolerances and vibrations must be accounted for. This adds to the complexity of such inline wood process applications. APIXA's specific solution configurations drive robust decision making in harsh outdoor conditions, generate production and supplier statistics, and allow for further image analysis.

3D Log Scanner

About

The 3D Log Scanner offers cutting-edge technology to capture the geometry of incoming logs of various sizes and shapes on a conveyor belt. This innovative solution uses the newest 3D scanning technology together with deep-learning algorithms to identify and analyze individual logs on the conveyor belt, providing real-time insight into the production process.

Applications

  • Real-time monitoring of key dimensional parameters
  • Detection of out-of-spec logs

Outputs

  • Number of logs that pass through the system
  • Number of oversized and undersized logs
  • Statistics of length, diameter, and volume of each log
  • Eject signal for filtering logs that fall outside of specifications
Examples of logs scanned with 3D Log Scanner

Benefits

3D Edge Scanner

About

The 3D Edge Scanner is a robust industrial 3D scanner designed for the real-time quantitative assessment of board edge quality, including thickness and uniformity, with sub-millimeter accuracy. The solution allows for continuous monitoring of the production line and facilitates process optimization while ensuring consistent edge quality. Additionally, it proactively alerts operators to any decline in quality, minimizing the production runs of boards with substandard edges.

Applications

In-line quantitative assessment of board edge quality and thickness after edge trimming

Outputs

  • Edge quality score of at segment and board level
  • Edge thickness at segment and board level
  • Edge cut angle

High resolution photo of a board edge and a 3D scan of the same board edge with 3D Edge Scanner

Benefits

3D T&G Scanner

About

Apixa’s 3D T&G Scanner provides a highly precise, industrial-grade solution for assessing tongue and groove edges. This system is designed for in-line use during production, enabling manufacturers to monitor critical dimensions and structural qualities of board edges in real time.

Applications

In-line monitoring of dimensional and structural parameters of tongue and groove edges

Outputs

  • Profile deviation for each of the seven sides of the cut profile at segment and board level
  • Profile angle variation for each of the seven sides of the cut profile at segment and board level
  • Profile quality for each of the seven sides of the cut profile at segment and board level
  • Board thickness at segment and board level

Example of OSB board's tongue scanned with 3D T&G Scanner

Benefits

3D Flake Scanner

About

The 3D Flake Scanner uses cutting edge technology to monitor an OSB production line. The solution can identify each flake in the scanned area of the forming belt and compute key features of the flake mat in real-time to better monitor and control the production processes.

 

Applications

Real-time monitoring of orientation and width distribution of flakes and strands on a forming line

Outputs

  • Distribution of the orientation of the flakes
  • Distribution of the width of the flakes
  • Ratio between fines and flakes

Examples of scans of OSB board strands with 3D Flake Scanner

Benefits

3D Mat Scanner

About

The 3D Mat Scanner is a robust industrial 3D scanner for continuous monitoring of a flake mat on the OSB forming line before it enters the compressing stage.

It allows timely detection and reporting of defects and deformations in the flake mat, like changes in height, local holes, or pileups. The early detection of these potential product issues drives corrective actions and avoids considerable material scrap. Visual data representations enable managers and operators to identify and evaluate production irregularities and trends. Historical inspection data also remain available for offline analysis.

Applications

  • Continuous monitoring of flake mat profile
  • Detection of anomalies

Outputs

  • Flake mat height map
  • Mat cross-section with median height indication
  • Trend graph of the medians over time
  • Alarm notification upon anomaly detection

Example of OSB board mat scanned with 3D Mat Scanner

Benefits

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