How Does a Roller Coaster Know What to Do?

Roller Coaster Control System Explained

Have you ever wondered how roller coasters know exactly when to move, stop, or launch trains?

To find out, I went behind the scenes at Adventuredome in Las Vegas (inside Circus Circus) and spoke with Joey Rukavina.


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The Operator Console

At the ride operator console, computers show a full map of the coaster track.

This system allows operators to see:

  • Where every train is located
    Which brakes are active
    Whether each section of track is clear


The Block System

Roller coasters use something called a block system.

The track is divided into sections called blocks.

Only one train can occupy a block at a time.

This ensures there is always a safe distance between trains.


The Ride Computer

Behind the scenes, the coaster is controlled by a central computer system.

This system runs the ladder logic programming that determines how the ride operates.

It communicates with motors, brakes, sensors, and safety systems throughout the ride.


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Two-Hand Dispatch

Many rides also require operators to use two buttons simultaneously to dispatch a train.

This prevents accidental dispatches and adds an extra layer of safety.


Watch the Reel

https://youtu.be/Dunf6csryKM?si=oMJPtFBJBZOiuwqb

Final Thoughts

Roller coasters are controlled by incredibly sophisticated systems that constantly monitor safety and ride conditions.

It’s a perfect combination of engineering, programming, and human oversight.

Learn more Coaster FUNdamentals here->