Skip to main content

Malaysia Uni creates single-display traffic light

Researchers at the Universiti Teknikal Malaysia Melaka (UTeM) have created what they claim is the world’s first traffic light that uses a single display, but plays the same role, or even better compared to traditional three display sets. The multi-colour display is a low-power unit (6-12V DC) that costs significantly less to manufacture (split board, fewer LEDs, small PCB boards, and a common board for all three colours) and maintain and requires only two output controllers to display the three different co
June 22, 2012 Read time: 2 mins
Researchers at the 5998 Universiti Teknikal Malaysia Melaka (UTeM) have created what they claim is the world’s first traffic light that uses a single display, but plays the same role, or even better compared to traditional three display sets. The multi-colour display is a low-power unit (6-12V DC) that costs significantly less to manufacture (split board, fewer LEDs, small PCB boards, and a common board for all three colours) and maintain and requires only two output controllers to display the three different colours. Importantly, the colour-blind have been catered for through the use of different symbols to indicate the change in light colours.

According to the researchers, the system can be integrated easily into existing traffic light systems, regardless of control type and cabling. Voltage and existing cabling methods can be modified to be compatible with the single-display traffic light system.

For more information on companies in this article

Related Content

  • Machine vision offers new solutions to old problems
    October 28, 2014
    The transportation sector is set to benefit from a far wider range of machine vision technology. While machine vision techniques have been applied to traffic management applications for some years, in some areas there can still be a shortage of knowledge about what the technology can offer transportation professionals. The image processing and interpretation functions of machine vision enables control room staff to be immediately alerted to occurrences requiring attention which, in turn, enables each person
  • Mazda first of its kind regenerative braking system developed
    March 26, 2012
    Mazda Motor Corporation has developed a regenerative braking system for passenger cars capable of improving fuel economy by approximately 10 per cent. The new i-ELoop (intelligent energy loop) system, claimed to be the first of its kind in the world to use a capacitor, will begin to appear in Mazda vehicles from 2012.
  • Refurbishing ageing VMS with new technology
    January 26, 2012
    Virginia DoT faced a challenge common to many highway authorities around the world: the need, in economically challenging times, to replace ageing variable message signs reaching the end of their operational life. For some 25 years now, since the mid 80s, Virginia Department of Transportation (VDoT), has deployed variable message signs (VMS) as part of its motorist information systems. Throughout the state there are still many old 'flip-disk' signs. Some of the companies that provided these electronic messa
  • Calibrated motorised lenses from Theia for remote image optimisation
    August 24, 2023
    ITS applications can benefit from automatic or remote adjustment of FoV and focus