Integrated Heatsink Speaker Voice Device Footprint

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Solution Overview

Problem

Existing voice-activated devices often have bulky designs and large footprints, making them unsuitable for environments with limited space, and they lack effective visual indicators that can be seen from various distances, compromising user interaction.

Innovation Solution

The integration of a compact voice-activated device with a circular light ring and integrated heatsinks and speakers, which allows for reduced size while maintaining audible and visual interaction capabilities, using a light reflector to ensure uniform light visibility and a microphone array for sound detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If traditional separate components (heatsinks, speakers, microphones, lighting) are used, then functional completeness is achieved, but device footprint and size increase

Engineering Contradiction:
Improvedevice footprintVSAvoidfunctional completeness
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The patent combines heatsinks, speakers, microphones, and lighting components into an integrated assembly where multiple functional elements are merged into a single compact structure. The heatsink serves as both a thermal management component and a structural housing element that accommodates speakers and microphones, while lighting elements are integrated into the same assembly, thereby reducing the overall device footprint while maintaining all required functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The heatsink structure is designed to perform multiple functions simultaneously: it provides thermal management for electronic components, serves as a structural housing for speakers and microphones, and acts as a mounting platform for lighting elements. This multi-functionality allows a single component to replace what would traditionally require multiple separate parts, thus reducing the device footprint.

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

2Area of stationary object

If device size is reduced, then space constraint adaptability improves, but visual indicator visibility from various distances deteriorates

Engineering Contradiction:
Improvedevice footprintVSAvoidvisual indicator visibility
Core Design Contradiction:
Area of stationary objectVSIllumination intensity

Solution Approach 1:

The lighting component is integrated into the heatsink assembly rather than being a separate element, allowing the visual indicator to be positioned strategically within the compact device structure. This integration ensures that even in a reduced footprint device, the lighting element can be optimally positioned for maximum visibility from various distances and angles.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The lighting element is positioned at a specific location on the heatsink assembly where it provides optimal visibility. The local placement of the visual indicator on the external surface of the heatsink ensures that it remains visible from various distances while the overall device footprint is reduced, as the lighting is concentrated at a strategic point rather than distributed across a larger area.

Inventive Principle:
Principle #3Local quality

3Area of stationary object

If multiple components are integrated into a compact assembly, then device footprint is reduced, but manufacturing complexity increases

Engineering Contradiction:
Improvedevice footprintVSAvoidassembly integration complexity
Core Design Contradiction:
Area of stationary objectVSEase of manufacture

Solution Approach 1:

The heatsink, speakers, microphones, and lighting components are designed as an integrated assembly that can be manufactured as a single unit or pre-assembled module. The heatsink structure incorporates mounting features and cavities for the other components, allowing them to be integrated in a streamlined manufacturing process rather than requiring complex post-assembly integration of separate parts.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated assembly is designed as a modular unit that can be manufactured separately and then installed as a complete package into the device. This segmentation allows the complex multi-component assembly to be manufactured and tested independently, simplifying the overall manufacturing process while still achieving the footprint reduction benefits of integration.

Inventive Principle:
Principle #1Segmentation

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 efficient voice command detection and control of other devices, provides clear visual indicators from multiple angles, and maintains functionality in space-constrained environments with a reduced footprint.

Implementation Method 1

integrated heatsink

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

heatsink

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

speaker

Methodology Applied
Scientific EffectElectromagnetic transduction: Electromagnetic Induction

Implementation Method 4

microphone array for sound detection

Methodology Applied
Scientific EffectAcoustic transduction: Acoustic Radiation Pressure

Implementation Method 5

light reflector to ensure uniform light visibility

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS11228824B1Voice activated device with integrated heatsink and speaker
Publication Date: 2022.01.18 AMAZON TECH INC
  • US11228824B1 patent drawing
  • US11228824B1 patent drawing
  • US11228824B1 patent drawing

AI summary

Systems, methods, and computer-readable media are disclosed for voice activated devices with integrated heatsinks and speakers. In one embodiment, an example device may include a light ring, a first light emitting diode, a heatsink having a first side and a second side, and a speaker assembly coupled to the first side of the heatsink assembly. The heatsink and the speaker assembly together may form a first sealed cavity. The device may include a reflector component coupled to the second side and configured to direct light towards the light ring. The reflector component may optionally include a substantially linear member and a bent member.