• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer

My TechDecisions

  • Best of Tech Decisions
  • Topics
    • Video
    • Audio
    • Mobility
    • Unified Communications
    • IT Infrastructure
    • Network Security
    • Physical Security
    • Facility
    • Compliance
  • RFP Resources
  • Resources
  • Podcasts
  • Project of the Week
  • About Us
    SEARCH
Facility

IoT Traffic Lights Can Now Talk to Pedestrians and Cars

New IoT radio communication systems are helping the traffic lights talk to people and vehicles in the streets in Madison, Wisconsin.

January 29, 2018 Jessica Messier 1 Comment

According to WISC-TV, the first radio communication system will be installed at the intersection of Park Street and University Avenue in Madison, Wis. This system will enable traffic lights to communicate to pedestrians and passing cars.

Jonathan Riehl, transportation systems engineer at University of Wisconsin-Madison, says this system will give people control of how quickly they can get to their destination, especially if they are running late.

“If they’re behind by say five minutes on their schedule and they have people either trying to get to a location on time, trying to get to work on time, or trying to get picked up on time, they can actually preempt the signal so the signal knows by the time it gets here it needs to be green,” he told WISC-TV.

Three more of these units will be connected in the intersection in the next six months, which will increase communication to city buses and maintenance vehicles. Plus, a goal for the new system is to turn all traffic lights green for emergency vehicles, and alert drivers when emergency vehicles are trying to pass from behind them.

“Any bit of information we can clue in other drivers to an incident or an event that they might be coming upon is a good thing,” Chris Hammes, a Madison firefighter and paramedic, told WISC-TV.  “It gives people some advanced warning and time to react.”

What decision makers need to know:

While the system will help emergency vehicles, like ambulances, get to their destinations faster, EMS services will not be able to rely on it. Ambulances, for example, will still need to stop at intersections to makes sure no other cars are passing through, WISC-TV says. This means that the system may not actually help paramedics get to a hospital any quicker than they could before. As a result, decision makers considering a similar communication system should consider that these types solutions might not be able to save time in every scenario.

However, Riehl told WISC-TV that even though these systems might not be a one-size-fits-all solution, he thinks that it is a step in the right direction, especially with autonomous vehicles on the rise.

“If you start to think about autonomous vehicles that can think at the speed with all that information, that’s going to be where this is ultimately going,” he said.

 

If you enjoyed this article and want to receive more valuable industry content like this, click here to sign up for our digital newsletters!

Tagged With: Communication, Internet of Things, Smart City

Related Content:

  • Singlewire Software mass notification interview Singlewire Software on Mass Notification Solutions
  • Engaging virtual meeting with diverse participants discussing creative ideas in a bright office space during daylight hours Diversified Survey: Workplace AV Tech is Falling Short,…
  • Software License Spending, SaaS, cloud apps Your Guide to Choosing the Best Cloud Security…
  • An overwhelmed businessman in a headset shows frustration while working at his desk filled with sticky notes in a modern office. Five Common IT Issues Everyone Hates at Work

Free downloadable guide you may like:

  • Workplace Collaboration Tools for Corporate SpacesWorkplace Collaboration Tools for Corporate Spaces

    From lobbies and shared spaces to conference rooms and multipurpose facilities, you need high-performing AV technology to effectively share information. From the initial design and evaluation process through installation, you need the most reliable and high-quality display and image processing products possible. This new download, “Workplace Collaboration Tools for Corporate Spaces,” provides examples of successful […]

Reader Interactions

Comments

  1. Eric Simson says

    March 13, 2018 at 9:08 am

    it is a great initiative taken by the government in guiding the public traffic. although it has some flaws in it, eventually the flaws will be rectified and it will create the comfort for the public

    Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Latest Downloads

Practical Design Guide for Office Spaces
Practical Design Guide for Office Spaces

Recent Gartner research shows that workers prefer to return to the office for in-person meetings for relevant milestones, as well as for face-to-fa...

New Camera Can Transform Your Live Production Workflow
New Camera System Can Transform Your Live Production Workflow

Sony's HXC-FZ90 studio camera system combines flexibility and exceptional image quality with entry-level pricing.

Creating Great User Experience and Ultimate Flexibility with Clickshare

Working and collaborating in any office environment today should be meaningful, as workers today go to office for very specific reasons. When desig...

View All Downloads

Would you like your latest project featured on TechDecisions as Project of the Week?

Apply Today!

More from Our Sister Publications

Get the latest news about AV integrators and Security installers from our sister publications:

Commercial IntegratorSecurity Sales

AV-iQ

Footer

TechDecisions

  • Home
  • Welcome to TechDecisions
  • Contact Us
  • Comment Guidelines
  • RSS Feeds
  • Twitter
  • Facebook
  • Linkedin

Free Technology Guides

FREE Downloadable resources from TechDecisions provide timely insight into the issues that IT, A/V, and Security end-users, managers, and decision makers are facing in commercial, corporate, education, institutional, and other vertical markets

View all Guides
TD Project of the Week

Get your latest project featured on TechDecisions Project of the Week. Submit your work once and it will be eligible for all upcoming weeks.

Enter Today!
Emerald Logo
ABOUTCAREERSAUTHORIZED SERVICE PROVIDERSYour Privacy ChoicesTERMS OF USEPRIVACY POLICY

© 2025 Emerald X, LLC. All rights reserved.