Voice Command Control for Image Capture Devices

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Solution Overview

Problem

Current digital image capturing devices require manual operations for tasks like taking photos and deleting images, lacking intelligent control functions.

Innovation Solution

An image capturing device equipped with a voice command input unit and a voice command controlling chip that receives and analyzes voice commands to control image capturing operations, allowing users to perform actions such as taking photos or deleting images using voice commands.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual button operations are used for controlling image capturing device, then device complexity is reduced, but ease of operation deteriorates

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces mechanical button pressing operations with voice command recognition. The voice command input unit captures acoustic signals, which are then processed by the controlling chip to execute corresponding operations, thereby eliminating the need for manual mechanical interaction while improving ease of operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a voice command input unit and a voice command controlling chip as intermediary components between the user and the image capturing operations. These intermediaries translate voice commands into control signals, adding functional complexity but enabling hands-free operation and improved user convenience.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If voice command recognition function is added, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent divides the voice command control system into distinct functional modules: a voice command input unit for capturing acoustic signals, a voice command controlling chip for processing and recognizing commands, and a controlling unit for executing operations. This segmentation allows each component to be optimized independently while working together to provide voice-controlled functionality.

Inventive Principle:
Principle #1Segmentation

3Measurement precision

If standard voice commands are pre-stored, then voice command recognition accuracy is improved, but loss of information increases

Engineering Contradiction:
Improvevoice command recognition accuracyVSAvoidloss of information
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent stores standard voice commands and their corresponding control operations in the voice command controlling chip. When a user speaks a command, the system compares it against the stored standard commands to determine the intended operation, thereby improving recognition accuracy through pre-defined templates while managing information storage requirements.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS7813630B2Image capturing device with a voice command controlling function and method thereof
Publication Date: 2010.10.12 HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO LTD
  • US7813630B2 patent drawing
  • US7813630B2 patent drawing
  • US7813630B2 patent drawing

AI summary

An image capturing device with a voice command controlling function is provided. The image capturing device includes a voice command input unit and a voice command controlling chip. The voice command input unit receives standard voice commands and common voice commands. The voice command controlling chip determines if a common voice command satisfies a predetermined voice command identification standard, by comparing characteristics of the common voice command with characteristics of each of the standard voice commands. If the common voice command satisfies the predetermined voice command identification standard, the voice command controlling chip generates a controlling command according to the common voice command and drives an image capturing unit to perform a corresponding operation according to the command. A related method is also provided.