Passive Gap-Blocking Panels for Ride Vehicle Loading Platforms

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Amusement park ride systems face challenges in preventing passengers from losing items through uncovered gaps in loading platforms while allowing ride vehicles to move freely during loading and unloading processes.

Innovation Solution

A passive panel assembly is used to block access to gaps between moving and stationary sections of the loading platform, allowing ride vehicles to pass while maintaining closure of the gap, utilizing a spring or cam profile biasing mechanism to transition between open and closed configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If uncovered gaps are left open in the loading platform, then ride vehicles can move freely along the loading path, but passengers may lose items in the gaps

Engineering Contradiction:
Improvevehicle movement freedomVSAvoiditem loss risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies a movable panel assembly that dynamically transitions between open and closed positions. The panel is biased by a spring mechanism to automatically open when a ride vehicle approaches (allowing free movement) and closes when the vehicle passes (preventing item loss). This dynamic adjustment resolves the contradiction by making the gap blocking adaptive to vehicle presence.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The panel assembly is designed as a self-operating system using spring biasing and vehicle-induced activation. When a ride vehicle enters the loading area, it automatically triggers the panel to open without active control systems. After the vehicle passes, the spring mechanism automatically returns the panel to the closed position. This self-service approach eliminates the need for motors, sensors, or control systems while achieving both free vehicle movement and gap protection.

Inventive Principle:
Principle #25Self-service

2Object-affected harmful factors

If barriers are permanently installed to block gaps, then item loss is prevented, but ride vehicle movement is interfered with

Engineering Contradiction:
Improveitem loss preventionVSAvoidvehicle movement freedom
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

Instead of permanent static barriers, the patent implements a dynamic panel assembly that moves between blocking and non-blocking positions. The panel closes to prevent item loss when no vehicle is present and opens to allow vehicle passage when needed. This dynamic behavior eliminates the contradiction by making the barrier temporary and conditional rather than permanent and continuous.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The gap blocking function is segmented into discrete panel units that can be independently positioned. Rather than a continuous permanent barrier, the loading platform uses separate movable panels that can be opened or closed as needed. This segmentation allows selective blocking of gap portions while maintaining vehicle access paths when required.

Inventive Principle:
Principle #1Segmentation

3Reliability

If active equipment is used to control gap blocking, then precise control is achieved, but system complexity increases

Engineering Contradiction:
Improvegap blocking control precisionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The panel assembly uses spring biasing mechanisms that automatically control the blocking action without active equipment. The spring force provides reliable positioning in either open or closed state, and the system self-activates when a ride vehicle enters the loading area. This passive self-service approach achieves reliable gap blocking control while eliminating motors, sensors, control circuits, and power systems that would increase complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent extracts and removes active control equipment (motors, sensors, controllers, power systems) from the gap blocking system. Instead, it uses purely passive mechanical elements - movable panels with spring biasing that respond automatically to vehicle presence. This extraction of active components achieves the desired control precision through mechanical design alone, significantly reducing system complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution effectively blocks access to gaps, preventing item loss while accommodating varying speeds and spacing of ride vehicles, ensuring continuous operation of the loading system without the need for active equipment.

Implementation Method 1

utilizing a spring or cam profile biasing mechanism to transition between open and closed configurations

Methodology Applied
Scientific EffectSpring mechanism: Spring

Implementation Method 2

utilizing a spring or cam profile biasing mechanism to transition between open and closed configurations

Methodology Applied
Scientific EffectCam profile: Cam

Data Source

PatentEP3946662B1Gap blocking systems and methods for amusement park attractions
Publication Date: 2024.05.22 UNIVERSAL CITY STUDIOS LLC
  • EP3946662B1 patent drawingFigure 1
  • EP3946662B1 patent drawingFigure 2
  • EP3946662B1 patent drawingFigure 3

AI summary

A gap blocking system includes a loading platform having a gap separating a first portion of the loading platform from a second portion of the loading platform. A ride vehicle is coupled to a transport extending through the gap. The gap blocking system also includes a panel assembly coupled to the loading platform and comprising a plurality of panels, wherein each panel of the plurality of panels is coupled to a respective biasing mechanism coupled to the first portion of the loading platform and configured to bias each panel towards a closed configuration in which each panel extends radially away from the first portion of the loading platform.