Interactive Fish Tank Bubble Nozzle Control for Safe Fish Interaction

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Solution Overview

Problem

Current interaction methods between humans and fish are limited, especially in home environments, where physical interaction is constrained due to safety concerns and space limitations, and existing digital interfaces primarily focus on monitoring rather than engaging with fish, lacking in depth and responsiveness.

Innovation Solution

An interactive fish tank system featuring a nozzle array that emits bubbles in response to user input, such as voice or gestures, using a computing device to generate control signals for air injection devices, allowing users to interact with fish through controlled bubble patterns and positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If physical interaction with fish is allowed (e.g., entering fish tank or putting hand in), then interaction depth is improved, but safety of fish deteriorates

Engineering Contradiction:
Improveinteraction depthVSAvoidsafety of fish
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces bubbles as an intermediary medium between human users and fish. Users can interact with the system by generating bubbles through various input methods (touch, voice, gesture), and these bubbles serve as a safe communication channel that fish can perceive and respond to, eliminating the need for direct physical contact while maintaining interaction depth

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If bubbles are emitted from multiple nozzles to improve interaction expressiveness, then interaction richness is improved, but device complexity deteriorates

Engineering Contradiction:
Improveinteraction richnessVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system divides the bubble generation function into multiple independent nozzles distributed across the fish tank. Each nozzle can be controlled independently to emit bubbles at different positions, allowing rich interaction patterns while keeping each individual nozzle simple in structure. The complexity is distributed across multiple simple components rather than concentrated in one complex device

Inventive Principle:
Principle #1Segmentation

3Speed

If real-time bubble response to user input is implemented, then interaction responsiveness is improved, but processing speed requirement deteriorates

Engineering Contradiction:
Improveinteraction responsivenessVSAvoidprocessing speed requirement
Core Design Contradiction:
SpeedVSProductivity

Solution Approach 1:

The system pre-positions multiple nozzles throughout the fish tank and maintains them in a ready state with connected air supply. When user input is received, the system only needs to activate specific pre-positioned nozzles rather than generating bubbles from scratch, significantly reducing processing time and enabling real-time responsive interaction

Inventive Principle:
Principle #10Preliminary action

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

Enables meaningful interaction between humans and fish, enhancing the relationship and experience by allowing users to communicate and engage with aquatic animals in a more intuitive and responsive manner, promoting a deeper connection and understanding of fish behavior.

Implementation Method 1

a plurality of bubble nozzles from which bubbles are emitted are arranged in the nozzle array

Methodology Applied
Scientific EffectBubble emission: Bubble

Data Source

PatentUS11096381B2Interactive fish tank system, and interaction providing method of the same
Publication Date: 2021.08.24 KOREA ADVANCED INST OF SCI & TECH
  • US11096381B2 patent drawing
  • US11096381B2 patent drawing
  • US11096381B2 patent drawing

AI summary

An interactive fish tank system includes a nozzle array provided in a water tank, wherein a plurality of bubble nozzles from which bubbles are emitted are arranged in the nozzle array; a computing device configured to receive user action information inputted from at least one user action input device, generate bubble conversion information by which characteristics of the user action information are expressed as bubbles generated from at least one of the plurality of bubble nozzles, and generate a control signal for supplying air to emit bubbles corresponding to the bubble conversion information; and an air injection device connected to the plurality of bubble nozzles through hoses, wherein the air injection device supplies air to at least one of the plurality of bubble nozzles based on the control signal.