Integrated Voice Control in Load Devices

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Solution Overview

Problem

Conventional wireless enabled lighting devices require a separate handheld or desktop virtual assistant for voice control, which can be inconvenient and prone to outages or software issues, limiting user satisfaction and flexibility in controlling lighting devices.

Innovation Solution

A wireless enabled load control device with integrated voice control that can receive and process voice commands, transmitting them to cloud service platforms for processing and executing instructions on connected devices, eliminating the need for a separate voice control interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a separate handheld or desktop virtual assistant is used for voice control, then voice control functionality is provided, but device complexity increases and reliability decreases due to additional components and potential outages

Engineering Contradiction:
Improvevoice control capabilityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent integrates the voice control interface directly into the load control device, merging previously separate functions (voice recognition and load control) into a single unified device. This eliminates the need for a separate virtual assistant while providing voice control capability, thereby reducing system complexity while maintaining adaptability.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If a separate virtual assistant is used, then voice control is available, but reliability worsens due to outages and software bugs in the separate device

Engineering Contradiction:
Improvevoice control capabilityVSAvoidsystem stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

By integrating the voice control interface into the load control device itself, the patent creates a unified system where voice commands are processed locally. This eliminates reliability issues associated with separate virtual assistants experiencing outages or software bugs, as the voice control functionality becomes an inherent part of the load control device.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If a separate virtual assistant is used, then voice control functionality is provided, but ease of operation decreases due to the need for additional devices and setup

Engineering Contradiction:
Improvevoice control capabilityVSAvoiduser convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent combines the voice control interface and load control functions into a single device, eliminating the need for users to set up and operate separate virtual assistants. This integration significantly improves ease of operation, as users can simply speak commands to the load control device itself without additional setup or multiple devices.

Inventive Principle:
Principle #5Merging (Combining)

4Device complexity

If voice control is integrated into the load control device, then device complexity decreases, but manufacturing complexity may increase

Engineering Contradiction:
Improvesystem structureVSAvoidmanufacturing process
Core Design Contradiction:
Device complexityVSEase of manufacture

Solution Approach 1:

While integrating voice control into the load control device simplifies the overall system structure, it does increase manufacturing complexity. The patent addresses this by incorporating a microphone array and voice processing capabilities directly into the load control device's circuit board, requiring integrated manufacturing processes that combine acoustic and electronic components in a single unit.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11513764B2Wireless enabled load control device with voice controller
Publication Date: 2022.11.29 LEVITON MFG CO INC
  • US11513764B2 patent drawing
  • US11513764B2 patent drawing
  • US11513764B2 patent drawing

AI summary

A wireless enabled load control device having integrated voice control is disclosed. The load control device may be connected to a variety of local and remote devices, including lighting devices and smart appliances, as well as various cloud service platforms. The load control device may receive a voice command from a user. The load control device may transmit the voice command to a first cloud service platform for processing to determine an instruction included in the voice command. The determined instruction may be provided to a second cloud service platform connected to the first cloud service platform. The first and second cloud service platforms may be connected to a device to be controlled based on the voice command. The cloud service platforms can adjust an operation of the device based on the determined instruction.