Dual-Sensor Peek-a-Boo Doll for Light and Proximity Activation

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Solution Overview

Problem

Conventional children's toys, such as dolls, do not effectively respond to user interaction in both light and dark conditions, limiting their functionality and ease of use.

Innovation Solution

A toy design incorporating both photosensors and magnetic sensors in the eyes, connected to an integrated circuit and processor, allowing activation through changes in ambient light or proximity of appendages, enabling voice output, movement, and lighting in both light and dark environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a doll uses only photosensors to detect ambient light changes, then the doll can respond to light/dark conditions, but the doll cannot be reliably activated in both light and dark environments

Engineering Contradiction:
Improveactivation capability in different lighting conditionsVSAvoidconsistent response across light and dark conditions
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent combines photosensors and magnetic sensors in the doll's eyes to detect different types of stimuli. The photosensors detect ambient light changes while magnetic sensors detect proximity of appendages. This merging of sensing capabilities allows the doll to be reliably activated in both light and dark conditions through multiple activation paths.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The doll's eye components are designed to perform multiple functions: detecting both light changes (photosensors) and magnetic proximity (magnetic sensors). This multi-functionality enables the doll to respond universally to different user interactions regardless of ambient lighting conditions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a doll uses complex sensor systems to respond to various stimuli, then the doll can function in more conditions, but the device complexity increases

Engineering Contradiction:
Improveresponse to multiple stimuli typesVSAvoidsensor and control system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges photosensors and magnetic sensors into integrated eye assemblies, combining multiple sensing functions in compact units. This integration reduces overall system complexity compared to separate sensor systems while maintaining multi-stimulus response capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dual-sensor eye system performs multiple detection functions (light detection, proximity detection, activation triggering) through a unified structure. This multi-functionality approach reduces the need for separate dedicated components for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If a doll requires specific activation steps to respond, then the doll can be controlled precisely, but the ease of use decreases

Engineering Contradiction:
Improvesimplicity of activationVSAvoidautomatic response capability
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The doll automatically detects user interaction through its sensor system and triggers appropriate responses without requiring manual control. The photosensors and magnetic sensors automatically detect light changes and appendage proximity, respectively, and the control system automatically processes these inputs to generate responses.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The doll's sensor system continuously monitors ambient conditions and user interactions, providing feedback to the control system. This feedback mechanism enables automatic adjustment of doll behavior based on real-time detection of light levels and proximity of appendages.

Inventive Principle:
Principle #23Feedback

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 toy can be easily activated by children to play 'peek a boo' without complex steps, functioning in various lighting conditions, providing a simple and engaging experience.

Implementation Method 1

Light can also trigger detectors to activate a toy or other device. For example, photosensors can detect darkness and, in response, turn on a light.

Methodology Applied
Scientific EffectPhotoelectric Effect: Photoelectric Effect

Implementation Method 2

the appendages containing magnets to activate magnetic sensors in the eyes when they are brought into close proximity of each other

Methodology Applied
Scientific EffectMagnetic Field: Magnetic Field

Data Source

PatentUS8177601B2Peek-a-boo doll with dual activation
Publication Date: 2012.05.15 EKSTEIN LIEBERMAN PENNY
  • US8177601B2 patent drawing
  • US8177601B2 patent drawing
  • US8177601B2 patent drawing

AI summary

The invention provides a toy that talks when activated. The toy may be activated by simulating play with the toy or by changing the illumination of the toy's environment. Through electronic circuitry, the toy produces a sound output when its magnetic sensor detects a magnet nearby or when its photosensor detects a change in the level of illumination in the surrounding area. The toy may be used for peek-a-boo play involving children.