Voice Input System for Vehicle Message Routing

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Solution Overview

Problem

Drivers face challenges in multitasking while driving, such as noting vehicle issues or sending messages, as they must focus on the road and cannot easily record voice notes or send messages without diverting attention.

Innovation Solution

A voice input system that analyzes voice inputs to distinguish between human-intended and machine-intended content, allowing for automatic message sending to identified recipients in audio form, keeping the driver focused on driving by streamlining interactions with both humans and vehicle systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the driver uses traditional methods (writing notes, recording voice messages) to note vehicle issues or send messages, then the driver can communicate with others or note issues, but the driver must divert attention from the road and concentrate on the task at hand

Engineering Contradiction:
Improveease of communicating while drivingVSAvoiddriver attention on road
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces manual writing and traditional voice recording methods with an automated voice processing system. The system uses speech recognition technology to capture, process, and transmit messages automatically, eliminating the need for the driver to manually write notes or operate recording devices while maintaining focus on driving.

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

Solution Approach 2:

The voice processing system performs the communication function autonomously. Once the driver provides the voice input, the system automatically analyzes the content, identifies recipients, formats messages, and transmits them without requiring driver intervention for each step, thereby freeing the driver's attention for the road.

Inventive Principle:
Principle #25Self-service

2Loss of information

If the driver records voice messages or sends messages manually, then the driver can maintain records of vehicle issues and communications, but the driver cannot focus entirely on driving tasks

Engineering Contradiction:
Improvecommunication recordsVSAvoiddriver attention time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system replaces manual note-taking and voice recording operations with automated speech-to-text processing and automatic message transmission. This substitution eliminates the time the driver would otherwise spend manually creating and managing communication records, while the system maintains complete and accurate records of all messages and vehicle issues discussed.

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

3Adaptability or versatility

If the voice input system processes both human-intended and machine-intended content, then the system can handle diverse communication needs, but the system complexity increases

Engineering Contradiction:
Improvecapability to process different content typesVSAvoidvoice processing system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The voice processing system segments the incoming voice input into distinct components: human-intended content and machine-intended content. By dividing the processing task into separate analysis stages, the system can identify and handle each content type appropriately using specialized processing logic, making the overall complex task manageable and systematic.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The voice processing system is designed as a universal interface that can handle multiple types of communication needs through a single unified system. It processes both human-to-human messages and machine commands through the same voice input mechanism, eliminating the need for separate systems for different communication purposes and actually reducing overall system complexity despite its versatility.

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

Data Source

PatentUS9928833B2Voice interface for a vehicle
Publication Date: 2018.03.27 TOYOTA JIDOSHA KK
  • US9928833B2 patent drawing
  • US9928833B2 patent drawing
  • US9928833B2 patent drawing

AI summary

The processing of voice inputs includes receiving a voice input from a user. The received voice input can be analyzed to determine whether the voice input includes at least one of human-intended content or machine-intended content. Responsive to determining that the voice input includes human-intended content, a human recipient for the human-intended content can be identified within the voice input, and a message can be sent to the identified human recipient. The message can include the human-intended content in an audio form. Responsive to determining that the voice input includes machine-intended content, a machine recipient for the machine-intended content can be identified within the voice input, and a message including the machine-intended content can be sent to the identified machine recipient to implement the machine-intended content.