Skip to main content

Kistler launches WiM system for overloads

Kistler has developed a Weigh in Motion (WiM) system which it says offers a 2% accuracy rate in gross vehicle weight independent of driving manoeuvres or road conditions.
March 18, 2020 Read time: 1 min

 

The company explains KiTraffic Digital incorporates multiple quartz crystals that independently deliver data via a digital interface. The digital measuring signal permits individual calibration of each quartz crystal and is expected to prevent signal interference on the transmission path. Algorithms work with measurement signals to calculate the wheel, axle and total weight of each vehicle.

According to Kistler, the sensor delivers reliable results when the vehicle being measured is about to overtake and is driving diagonally over the WiM sensor arrangement, while users can also monitor any number of lanes. KiTraffic Digital records information on tyre condition without the need for additional hardware and even removes the need for induction loops for vehicle detection, the company adds. The system can be integrated into third-party traffic monitoring systems.

For more information on companies in this article

Related Content

  • Harnessing the strengths of CMOS for ITS applications
    January 24, 2017
    Sony’s Arnaud Destruels explains the benefits of CMOS sensors for ITS applications. In the transport sector roadside, trackside and platform cameras were devices for viewing and assessing a situation while individual sensors did all the clever stuff like traffic counting, speed calculation, queue lengths, signal status and so on. Well, not any more.
  • Prevention is better than cure says Antaira’s David Zaveski
    November 2, 2016
    Antaira’s David Zaveski looks at how to improve the resilience of Ethernet systems. Detection and monitoring, and the subsequent management of transport systems, is becoming ever more sophisticated and also integrated as ITS spreads wider across cities and along highways and rail corridors.
  • Machine vision’s image of road management’s future
    June 11, 2015
    Q-Free’s Marco Sinnema looks at how the commoditisation of high-quality vision-based solutions is widening their application. Machine vision technology’s entry into the ITS/traffic management sector has followed a classic top-down path. This is unsurprising given the extremely demanding performance criteria which are the standard in its market of origin, manufacturing processing. Very high image qualities combined with frame rates often in the hundreds per second range resulted in vision systems with capabi
  • Single system simplicity for smarter city transport
    February 23, 2017
    All encompassing, city-wide transport monitoring and control systems are beginning to make their way onto the market, as Colin Sowman hears. The futuristic vision of cities where everything is connected and operated with maximum efficiency by a gigantic computer remains a distant prospect but related sectors and services are beginning to coalesce: transport monitoring and control for instance.