Vehicle Seat Positioning for Multi-Display Video Viewing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In vehicles equipped with multiple video display areas, occupants face difficulty in moving seats to a position where the displayed video is easily viewable, requiring significant effort.

Innovation Solution

A seat control device with a first determination section to select a video display area, a second determination section to determine the adjustment amount for vehicle seats, and a modulation section to adjust the seat position and posture based on the selected area, reducing the effort required for occupants to view videos.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple video display areas are provided inside the vehicle, then entertainment opportunities are increased, but the effort required for occupants to move seats to optimal viewing positions increases

Engineering Contradiction:
Improveentertainment opportunitiesVSAvoideffort to move seats
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The control device automatically determines and adjusts seat positions and postures in advance based on the selected video display area, eliminating the need for occupants to manually move seats. The system pre-calculates optimal viewing positions and executes seat adjustments automatically when a video display area is selected.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If manual seat adjustment is required for optimal video viewing, then viewing comfort is improved, but operational complexity increases

Engineering Contradiction:
Improveviewing comfortVSAvoidoperational complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The seat control device performs self-service by automatically determining optimal seat positions and postures based on video display area selection, and executing adjustments without occupant intervention. The system serves itself by integrating seat control functionality with the video display selection system.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If automatic seat adjustment is implemented, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of seat adjustmentVSAvoidcontrol system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the video display control system with the seat control system into a single integrated control device. By combining these functions, the patent reduces overall system complexity while providing automatic seat adjustment capabilities, as the control device already manages video display selection and can extend this control to seat positioning.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12187165B2Seat control device, seat control method, non-transitory recording medium
Publication Date: 2025.01.07 TOYOTA JIDOSHA KK
  • US12187165B2 patent drawing
  • US12187165B2 patent drawing
  • US12187165B2 patent drawing

AI summary

A seat control device includes a memory and a processor coupled to the memory. The processor is configured to, based on a selection by an occupant of a vehicle, select a video display area for displaying a video from among a plurality of video display areas provided at the vehicle, determine an adjustment amount corresponding to the determined video display area for a vehicle seat provided in the vehicle, and, via a modulation section, modulate a position and posture of the vehicle seat based on the determined adjustment amount of the vehicle seat.