Keyence’s scan tunnel handles 1D and 2D barcodes on busy packaging lines

At ProMat in Chicago, Keyence USA demonstrated its ST Series of scan tunnel systems, designed to provide reliable barcode reading for packaging lines and logistics environments.

The system incorporates a compact six-sided tunnel and a bottom-side barcode reader next to the conveyor to accurately read each package.

It can function with 1D, 2D, and intelligent mail barcodes (IMB), which is helpful for manufacturers as Sunrise 2027 approaches. Sunrise 2027 is the industry’s date to shift to 2D barcodes at point-of-sale (POS) systems, and Keyence is aiding in supply chain operations.  

“Any barcode you want to throw at it, we’ll be able to do it,” said Christian Fallen, enterprise account manager – logistics business development for Keyence, during an interview with Packaging OEM

Keyence USA’s ST Series features a compact six-sided tunnel and a bottom-side barcode reader positioned next to the conveyor to accurately read each package’s barcode, including 1D, 2D, and intelligent mail barcodes (IMB). Source: Sarah Wynn

Built with technology in mind

The ST Series is engineered with Keyence’s DynaTrax technology. It combines software, hardware, and algorithms to provide stable barcode reading regardless of conveyor speed or product distance.

The software generates a virtual box to track the target package as it travels through the cameras’ view to ensure the correct package is read, even when multiple packages are present. It also incorporates a space-saving design, as it installs half the length of other scan tunnels, according to the company.

“It’s pretty much a one-size-fits-all solution that will be optimized for whatever applications you’re looking at,” said Fallen.

In addition to its compact size, Keyence offers dimensioning capabilities and quick setup.

“We can assign specific barcodes to specific packages, and outside of that, we’re going to be focused on throughput and ease of use,” said Fallen. “Commissioning something like this typically takes about 15 minutes.”

Keyence USA’s Christian Fallen, on the left, spoke with Packaging OEM at ProMat in Chicago, highlighting how the ST Series can function with a variety of barcodes, including 2D. Source: Sarah Wynn

Precision with bottom-side scanning

A bottom-side barcode reader is installed next to the conveyor to aid operators in maintenance.

“What this does is prevent any sort of dust buildup, any debris, so no longer do you have to worry about going and wiping down any sort of mirrors or lenses constantly,” said Fallen.

Image processing for this reader is optimized and can adapt to changes in conveyor conditions, like vibration or speed.

The system can also be integrated into existing packaging lines quickly with no modifications required.  

The ST Series by Keyence USA features a bottom-side barcode reader (right.) It’s installed next to the conveyor to prevent dust and dirt buildup. Source: Sarah Wynn

Collaborating with OEMs, manufacturers

Keyence works alongside manufacturers and machine builders to properly implement the ST Series scan tunnel into existing lines.

“We can come on-site, we don’t outsource to any third parties,” said Fallen. “We’ll work with OEMs or any sort of end user. We’ll design the system, do firm engineering reviews, and then come on site ourselves to set it up and commission.”

For more information on the ST Series scan tunnel, click here. Catch up on the action from ProMat by viewing our photo gallery.

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Written by

Sarah Wynn

Sarah Wynn serves as Senior Editor (Digital) for Packaging OEM. She uses her digital storytelling expertise to highlight packaging machinery, formats, and sustainability. Wynn joined WTWH Media in 2024 with eight years of experience as a digital journalist in local and national news, winning awards for her social media coverage. Email Sarah Wynn at swynn@wtwhmedia.com