Closed-Loop Water Quality Control for Safe Water Effects

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Solution Overview

Problem

Water-based attractions in amusement parks face challenges with continuous use of potable water, which is costly and can negatively alter water quality, posing safety risks and operational inefficiencies.

Innovation Solution

A water control system that monitors and maintains closed-loop water sources using sensors to ensure water quality within tolerance, allowing safe water emissions and switching to secondary sources when conditions deteriorate, and deactivating or altering effects to prevent exposure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If potable water is continuously drawn from the local municipality to create water-based effects, then the water-based effects can be maintained, but the cost increases and water quality deteriorates

Engineering Contradiction:
Improvewater-based effects maintenanceVSAvoidpotable water consumption
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The system recycles water from the closed-loop water source back into the system after use, rather than continuously drawing fresh potable water. The controller monitors water quality parameters and maintains the recycled water within acceptable thresholds, enabling continuous operation without depleting the potable water supply.

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The controller receives real-time water quality data from sensors monitoring the closed-loop water source and adjusts system operation accordingly. When water quality parameters approach unacceptable levels, the controller modifies the operation of water effect devices or activates treatment processes to maintain water quality within acceptable ranges.

Inventive Principle:
Principle #23Feedback

2Reliability

If potable water is continuously drawn from the local municipality, then water-based effects can be maintained, but the cost increases

Engineering Contradiction:
Improvewater-based effects maintenanceVSAvoidcost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system recycles water from the closed-loop water source back into the system after use, rather than continuously drawing fresh potable water. The controller monitors water quality parameters and maintains the recycled water within acceptable thresholds, enabling continuous operation without depleting the potable water supply.

Inventive Principle:
Principle #34Discarding and recovering

3Productivity

If water is emitted from the closed-loop water source, then water-based effects are created, but water quality may deteriorate outside tolerance

Engineering Contradiction:
Improvewater-based effects creationVSAvoidwater quality safety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The controller receives real-time water quality data from sensors monitoring the closed-loop water source and adjusts system operation accordingly. When water quality parameters approach unacceptable levels, the controller modifies the operation of water effect devices or activates treatment processes to maintain water quality within acceptable ranges.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system proactively monitors water quality parameters and takes corrective action before water quality deteriorates to unacceptable levels. The controller can activate treatment processes or adjust device operation in advance to prevent water quality from falling outside acceptable ranges.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12379734B2Water control system for closed-loop water systems
Publication Date: 2025.08.05 UNIVERSAL CITY STUDIOS LLC
  • US12379734B2 patent drawing
  • US12379734B2 patent drawing
  • US12379734B2 patent drawing

AI summary

A water control system includes at least one water effect device configured to use a water source to emit water responsive to a control signal, a plurality of sensors configured to generate water condition data of a closed-loop water source, and a controller having a processor and a memory. The memory may store instructions executable by the processor that cause the controller to receive the water condition data from the plurality of sensors. The controller is also configured to determine whether the water condition data is indicative of a passing water quality or a failing water quality of the closed-loop water source and transmit the control signal to the water effect device to emit water using the closed-loop water source as the water source upon determining that the water condition data is indicative of the passing water quality.