Skip to main content

IRD introduces AI-enabled CVSA decal reader

IRD product is for automatic pre-screening of commercial vehicles ahead of weigh stations
June 29, 2021 Read time: 2 mins
Reader uses AI to automatically sort vehicles based on a visual indicator of their inspection status

International Road Dynamics (IRD), a Quarterhill company, has announced the launch of a new CVSA decal reader system that utilises artificial intelligence (AI) and machine vision technology.

AI enables superior read rates of CVSA decals and makes IRD’s CVSA decal reader ideal for automatic pre-screening of commercial vehicles travelling at highway speeds in advance of weigh stations.

Much of the work of inspectors at weigh station facilities involves performing visual inspections, including checking for expired CVSA inspection decals. AI, coupled with machine vision technology, offers the opportunity to automate this task and refine pre-selection in advance of the weigh station.

This ensures that vehicles with expired decals, that may not have been recently inspected, are prioritised for inspection – potentially improving the fairness and effectiveness of commercial vehicle enforcement. Freight transportation efficiency may also improve when recently inspected vehicles are permitted to bypass weigh stations. This technology may also enable safer operations for inspectors.

Many weigh stations are already equipped with machine vision technology to provide images of commercial vehicles matched with Weigh in Motion (WiM) information or for providing images to permit vehicle identification using optical character recognition (OCR) of licence plate or DoT numbers.

There is potential for existing cameras to be augmented with IRD’s CVSA decal reader system at hundreds of pre-screening locations across North America.

“This is a very exciting moment for our industry,” commented Rish Malhotra, IRD’s president and CEO.

“AI-specific processing units coupled with powerful industrial computers are enabling deep neural network and machine vision-based transportation system applications that are creating opportunities for agencies to achieve their road safety goals in a cost-effective manner while enhancing transportation efficiency."

"The CVSA decal reader is IRD’s first commercial product that integrates AI with IRD’s iSINC WiM controllers, and we see tremendous potential for more AI applications in the near future. We believe these will fortify IRD’s leadership position in the commercial vehicle enforcement market.”

The technology was developed in cooperation with the University of Saskatchewan’s Computer Engineering Research Lab and with assistance from Mitacs, a non-profit national Canadian research organisation that supports industrial and social innovation.

Sponsored content produced in association with International Road Dynamics

For more information on companies in this article

Related Content

  • City of Carlsbad selects IRD telematics for city vehicles
    April 9, 2013
    International Road Dynamics (IRD) is to supply a new GPS tracking system for the City of Carlsbad, New Mexico. The implementation will be phased in, with public works vehicles being the first to have tracking installed. IRD’s FleetSphere telematics system will provide the city with comprehensive fleet and asset information for all city vehicles. The city plans to work closely with IRD to meet the goals of improved citizen services, better resource utilisation, and cost containment. “IRD is pleased to have t
  • Theia develops innovative distortion-free ultra-wide-angle lenses
    October 26, 2022
    Today’s high-resolution cameras have many advantages if they have the right lens for the job. When that includes covering large areas or reducing cost by installing fewer cameras, you need a wide-angle lens. Fisheye style lenses with barrel distortion are routinely used to cover an ultra-wide field of view; however, they create a curved and distorted image which causes significant loss of resolution at the image edges. This presents a variety of issues for ITS applications such as difficulty in identification or recognition of objects and details.
  • Hikvision adds AI to DeepinView cameras
    July 22, 2020

    Hikvision has added to its DeepinView camera line with what it calls the Dedicated subseries.

    The company says this loads a batch of artificial intelligence-powered deep learning algorithms into each unit, which are of use in two distinct categories.

    The first is vehicle analysis, where cameras combine automatic number plate recognition with vehicle attribute recognition - including make, colour and direction of movement. 

    Typical installations would be on city streets and at the entrances of car parks and buildings.  

  • Bus lane enforcement reduces costs, journey times
    May 4, 2012
    The Southcote Lane site in the UK town of Reading is a notorious shortcut for motorists travelling into the town centre. The resultant congestion at the end of the bus lane, when motorists tried to re-enter the main traffic flow, caused congestion and disruption to bus timetables. Reading Borough Council wanted a cost-efficient, effective solution to accurately capture bus lane violations and improve bus travel times. Reading became the first local authority in the UK to deploy Siemens's LaneHawk fully auto