Ride Control Simulation Using Stochastic Dispatch Events

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Solution Overview

Problem

Current ride system control simulations fail to accurately account for stochastic events such as variable passenger load times, safety check times, and dispatch times, leading to inaccurate outputs and negative impacts on ride system operations.

Innovation Solution

A simulation environment that utilizes randomly selected values from data distributions to model stochastic events between the stopping and dispatch times of passenger vehicles, allowing for more accurate simulation of ride control systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional simulation methods are used for ride control systems, then the simulation process is simple and quick, but the accuracy of simulation results deteriorates due to failure to account for stochastic events

Engineering Contradiction:
Improvesimulation result accuracyVSAvoidsimulation system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent creates a virtual copy of the ride control system through a computer model that replicates the physical system's behavior. This digital twin approach allows stochastic events to be simulated without modifying the actual physical system, thereby improving simulation accuracy while maintaining operational simplicity.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces stochastic parameters (random variables) into the simulation model to represent real-world uncertainties in passenger loading, safety checks, and dispatch times. By changing from deterministic to probabilistic parameters, the simulation accurately captures the variability inherent in ride operations.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If stochastic events are incorporated into the simulation, then the accuracy of operational metrics improves, but the computational complexity and time required for simulation increases

Engineering Contradiction:
Improveoperational metric accuracyVSAvoidsimulation execution time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements stochastic simulation selectively for specific critical processes (passenger loading, safety checks, dispatch) rather than entire system modeling. This partial application of stochastic methods provides sufficient accuracy for operational metrics while limiting computational overhead and execution time.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent pre-generates random number sequences and stochastic event parameters before simulation execution. This preliminary preparation allows the actual simulation to run efficiently using pre-computed probabilistic data, reducing real-time computational requirements while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12346127B2Simulating an operation of a control system of a ride system based on stochastic events
Publication Date: 2025.07.01 DISNEY ENTERPRISES INC
  • US12346127B2 patent drawing
  • US12346127B2 patent drawing
  • US12346127B2 patent drawing

AI summary

In some implementations, a ride control simulation system may receive a request to simulate a ride control system controlling a movement of a passenger vehicle on a ride system, wherein the request includes vehicle information regarding the passenger vehicle and ride system information regarding the ride system. The ride control simulation system may execute, based on the request, a computer model to simulate the ride control system controlling the movement of the passenger vehicle on the ride system. Executing the computer model comprises randomly selecting values from one or more data distributions. The computer model is executed using the first value, the second value, and the third value as inputs. The ride control simulation system may cause an adjustment to an operation of the ride system based on a result of executing the computer model.