Voice Input Interface Speaker Identification Job Execution

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Solution Overview

Problem

Image forming apparatuses, such as digital multi-functional peripherals, lack the ability to identify speakers when receiving voice instructions, leading to issues with job execution and usage authority management, especially when multiple users attempt to instruct different jobs simultaneously.

Innovation Solution

Incorporating a voice input interface and processor that recognize job content and speaker identity, allowing for the setting of execution orders for multiple jobs and concurrent or serial execution based on user priority and availability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If voice operation system is applied to image forming apparatus, then ease of operation is improved, but speaker identification capability deteriorates

Engineering Contradiction:
Improvevoice operationVSAvoidspeaker identification
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent introduces a voice recognition unit as an intermediary component that mediates between the voice input interface and the control unit. This unit specifically handles speaker identification by comparing voiceprints against registered user profiles, thereby resolving the contradiction by adding a specialized intermediate processing layer that enables accurate speaker identification without compromising the ease of voice-based operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If usage authority check function is added, then reliability is improved, but device complexity deteriorates

Engineering Contradiction:
Improveusage authority checkVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the usage authority check function with the existing voice recognition and job execution processes. The control unit integrates authority verification into the job execution flow by checking user permissions against the recognized speaker's profile, thereby improving reliability through authority checks while avoiding additional complexity by combining functions rather than adding separate systems.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If multiple jobs are processed concurrently, then productivity is improved, but job execution control deteriorates

Engineering Contradiction:
Improvejob processing speedVSAvoidjob execution control
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements dynamic job execution control where the control unit adaptively manages multiple concurrent jobs based on real-time conditions. The system dynamically adjusts job processing priorities and execution order according to user authority levels and current device state, enabling improved productivity through concurrent processing while maintaining effective control through flexible, condition-based job management.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20230388428A1Image forming apparatus
Publication Date: 2023.11.30 TOSHIBA TEC KK
  • US20230388428A1 patent drawing
  • US20230388428A1 patent drawing
  • US20230388428A1 patent drawing

AI summary

According to one embodiment, an image forming apparatus includes a voice input interface and a processor. The voice input interface is configured to acquire an input voice input through a microphone. The processor is configured to recognize a content of a job instructed by voice from the input voice acquired by the voice input interface and to identify a speaker from the input voice and, if voices output from a plurality of speakers in the same period are acquired, configured to set an execution order of a plurality of jobs that are recognized from the voices output from the speakers and to execute the jobs in the set execution order.