Omnisight AI traffic sensor deployment in the fieldOmnisight AI traffic sensor deployment in the field

Smart Work Zone Technology

Work Zone Intrusion Detection and Smart Work Zone Safety

Protect workers and motorists with AI powered intrusion detection, real time speed monitoring, and instant alerts.

Work Zone Hazards

Main Challenges of Construction Work Zone Safety

Work zones present unique hazards that require intelligent safety solutions. Understanding these challenges is the first step toward preventing accidents and protecting lives.

Collision Risks

With vehicles passing at highway speeds just feet from workers, the margin for error is razor-thin. Distracted or drowsy drivers can breach work zones in seconds, turning routine operations into life-threatening situations.

Visibility Issues

Nighttime operations and poor lighting create dangerous blind zones where workers become nearly invisible. Standard reflective gear alone can't overcome the challenges of glare, shadows, and rapidly changing light conditions.

Changing Road Conditions

Work zones are constantly evolving environments. Lane shifts, new excavations, and changing traffic patterns create a dynamic landscape where yesterday's safe path may be today's danger zone.

Blind Spots

Heavy equipment operators have limited visibility around their vehicles, creating dangerous blind spots where workers on foot can go undetected. Traditional spotters can't monitor every angle simultaneously.

MoDOT Field Testing

Advancing Work Zone Safety with Fusion Sensor Technology

Missouri DOT Partnership

In partnership with the Missouri Department of Transportation, Omnisight has retrofitted attenuator trucks with proprietary Fusion Sensors to combat rising work zone fatalities caused by distracted driving and speeding.

These sensors use radar and video to detect threats in real time, automatically trigger warning systems (like horn blasts and illuminated signs), and log critical incident data for post-crash analysis. This cutting-edge technology enhances worker safety, improves alert accuracy, and empowers state agencies to refine safety protocols through data-driven insights, all while requiring minimal infrastructure changes

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Missouri DOT Work Zone FusionSensor Deployment

Radar + Video Fusion Detection

Our FusionBLADE technology pairs HD3D radar with AI HD video analytics to create a comprehensive detection field across the work zone perimeter, tracking every vehicle and potential hazard in real time regardless of weather or lighting conditions.

This radar plus video fusion approach eliminates the blind spots inherent in single technology systems, delivering 100 degree backwards looking awareness aimed at oncoming traffic for faster response times and more accurate threat assessment in active construction and maintenance zones.

FusionSensor LTE unit staged for work zone installation, St. Louis deployment
MoDOT Case Study

From Evaluation to Sole Source

After a successful deployment, MoDOT sole sourced FusionBLADE and is retrofitting its attenuator truck fleet over the next 5 to 7 years. Read how the system was tuned on live Missouri work zones, from seconds-to-collision alert thresholds to targeted horn sound levels.

Intrusion Detection Technology

How FusionBLADE Powers Safer Work Zones

Purpose built for the most demanding construction environments, the FusionBLADE platform delivers HD3D radar plus AI HD video capabilities that conventional cameras and loop detectors simply cannot match.

Real-Time Analysis

FusionBLADE processes work zone data 20 times per second on the device edge, continuously monitoring the entire intrusion perimeter. Every vehicle, pedestrian, and piece of equipment is tracked in real time.

Fast Response with TrueEdge

Omnisight's proprietary TrueEdge classification engine achieves 98.7% accuracy, distinguishing real threats from harmless activity. Alerts reach workers in under one second from initial detection through dynamic TMA aware alarm timing.

24/7 Protection

Work doesn't stop at night, and neither does FusionBLADE. HD3D radar based detection operates around the clock, maintaining full coverage during nighttime operations, shift changes, fog, and extended construction schedules.

All-Weather Functionality

Rain, fog, dust, snow, or direct sunlight that blind cameras and confuse LiDAR are handled seamlessly by the FusionBLADE radar first architecture. Engineered through months of MoDOT field testing for the harshest active work zone conditions.

Roadway background

98.7%

Detection accuracy in field conditions

120°

Coverage Area

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Threat-to-Alert Response Time

24/7

All-Weather Operation

Work Zone Analytics

The Importance of Real-Time Data in Preventing Work Zone Crashes

From static guesswork to predictive intelligence: how continuous data transforms work zone safety.

The Problem

Static Measures Fall Short

Fixed signage and lane closures can't adapt to real-time conditions like weather, traffic surges, or worker movement.

The Insight

Cloud-Powered Analytics

Cloud sensors and AI process billions of data points per second to detect anomalies and surface insights faster than human operators ever could.

The Shift

Dynamic Safety Envelopes

Real-time data redraws safety zones around workers, equipment, and traffic, adapting moment-by-moment to shifting conditions on site.

The Result

Predictive Safety

Crews stop incidents before they happen, turning every site into a continuously learning safety system that gets smarter with every shift.

Worker Safety Impact

Protecting Construction Workers and Drivers With Smart Safety Solutions

The National Safety Council reports that in 2022, work zone crashes resulted in 891 fatalities and more than 37,000 injuries across the United States. Behind every statistic is a worker, a driver, a family forever changed.

20%

Secondary crash share

Roughly one in five highway crashes is a secondary crash caused by the backup from the first incident. Faster detection and response cuts that number directly.

<1s

Event-to-alert latency

FusionSensor's sub-second detection-to-alert latency means TMC operators see the incident the moment it happens, not 30 seconds, 2 minutes, or 10 minutes later when CCTV catches up.

Ready to Protect Your Work Zone with FusionBLADE?

See how Omnisight's FusionBLADE technology can safeguard your crews and motorists with real time AI powered intrusion monitoring and TMA aware instant hazard alerts.

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Frequently Asked Questions About Work Zone Safety

What is FusionBLADE work zone intrusion detection?

FusionBLADE (short for Backwards Looking Advanced Detection Engine) is an AI powered work zone safety sensor that uses HD3D radar fused with AI HD video to detect any vehicle that crosses into an active work zone perimeter. When intrusion happens, FusionBLADE triggers horn strobe alarms, dynamic message signs, and contractor safety platforms in under one second so flaggers and crews have time to react.

How fast does FusionBLADE alert workers when a vehicle intrudes?

Detection to alert latency is under 100 milliseconds on device using TrueEdge processing. Alerts fire to local horn strobes, ATMS, variable message signs, and contractor mobile apps simultaneously so the entire crew is warned at the same moment regardless of where they are working in the zone.

Does it work in low light, fog, and overnight construction?

Yes. HD3D radar based detection operates around the clock without dependence on visible light, so accuracy is identical at noon, dusk, midnight, fog, freezing rain, or snow. Most construction crashes happen at night and in low visibility, exactly when traditional cameras fail and FusionBLADE keeps watching.

How do you prevent false alerts from passing traffic in adjacent lanes?

During FusionBLADE installation, our team configures a precise alert zone that defines exactly which lanes and areas should trigger alarms. Vehicles in further away through lanes, traffic on adjacent roadways, or movement outside the active work zone never trigger alerts. The radar geometry is tuned per site so flaggers and crews only get notifications when something actually breaches the protected work zone perimeter.

Do I get traffic data alongside the safety alerts?

Yes. Every FusionBLADE deployment automatically delivers a complete traffic study alongside intrusion detection. You receive FHWA vehicle classification, speed, lane position, and timestamp for every vehicle passing the work zone, broken out per lane. That gives DOT engineers and contractors hard data on driver behavior, speed compliance, and lane usage in active construction without paying for a separate traffic study.

How is FusionBLADE calibrated to know exactly when to fire the alarm?

FusionBLADE went through months of side by side field testing with MoDOT crews on live work zones, iterating firmware based on operator feedback and reviewing, logging, adjusting, and re testing every parameter. The hardest part was tuning exactly when the horn and strobe should fire. The trigger is calculated dynamically from each vehicle's speed and its distance to the truck mounted attenuator (TMA), so a 70 mph driver is flagged earlier than a 35 mph one and the alarm fires at the exact moment a crew still has time to move.

What is smart work zone technology?

Smart work zones use sensors, automated alerts, and real-time traffic data to protect crews and motorists in active construction areas. Instead of relying on cones and static signs alone, the zone itself detects intrusions, measures speeds, and warns workers the moment a threat appears.

How does work zone intrusion detection work?

A sensor watches the traffic approaching the work zone perimeter. When a vehicle crosses into the protected area, the system fires horn and strobe alarms and pushes alerts to crews and platforms in under a second, timed by the vehicle's speed and distance.

What is a truck-mounted attenuator (TMA)?

A TMA is a crash cushion mounted on a shadow truck that absorbs impact energy and protects workers ahead of it. FusionBLADE mounts on the attenuator truck and times its alarms dynamically based on each vehicle's speed and distance to the TMA.

How can work zone crashes be prevented?

With layered defenses: real-time intrusion alarms, speed monitoring, high-visibility warnings, and data on driver behavior that lets agencies fix the riskiest setups. Work zone crashes caused 891 deaths and more than 37,000 injuries in the US in 2022, and most are preventable.

What technology protects highway workers at night?

Radar-based detection, because it performs identically in darkness, fog, rain, and snow. Most work zone fatalities involve night work or low visibility, exactly the conditions where camera-only systems degrade.