Motion Chair Control System with Selective Effect Device Management

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Solution Overview

Problem

Current motion chair control systems in 4D theaters are inefficient, requiring operators to manage and upgrade all effect devices simultaneously, leading to increased costs and inconvenience, especially when only specific devices need updating or resetting.

Innovation Solution

A motion chair control system with a control unit that selectively controls effect device control units, allowing for independent operation and updating of each effect device, including a mechanism for time code synchronization, software upgrades, and error monitoring and resetting of specific devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If all effect devices are controlled and upgraded simultaneously through a unified control system, then system management is simplified, but maintenance cost and time consumption increase significantly

Engineering Contradiction:
Improvesystem management simplicityVSAvoidmaintenance time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent divides the control system into multiple independent effect device control units, each responsible for specific effect devices. This segmentation allows individual units to be upgraded or maintained separately without affecting the entire system, thus reducing maintenance time while keeping system management simple through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts the control functionality for each effect device into separate control units that can be independently managed. This extraction enables selective upgrading of only those control units that require maintenance, rather than upgrading the entire system, thereby reducing time loss during maintenance operations.

Inventive Principle:
Principle #2Taking out (Extraction)

2Adaptability or versatility

If a unified control software manages all effect devices, then overall control is achieved, but upgrading software requires updating all devices even when only specific devices need updates

Engineering Contradiction:
Improveoverall control capabilityVSAvoidsoftware upgrade time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The control software is segmented into multiple independent effect device control units, each capable of being upgraded separately. This allows the system to maintain overall control capability while enabling selective software upgrades for only those specific devices that require updates, significantly reducing upgrade time.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each effect device control unit is designed with universal control capabilities that can manage its assigned effect devices independently while also being part of the overall system. This multi-functionality allows individual units to operate autonomously for upgrade purposes while maintaining system-wide coordination.

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

3Device complexity

If multiple effect devices are controlled by a single control unit, then device complexity is reduced, but the ability to perform selective maintenance and updates is compromised

Engineering Contradiction:
Improvecontrol unit structureVSAvoidselective maintenance capability
Core Design Contradiction:
Device complexityVSEase of repair

Solution Approach 1:

The system is segmented into multiple effect device control units, each managing specific effect devices. This segmentation increases the number of control units but reduces the complexity within each unit, making them easier to maintain and repair individually while preserving selective maintenance capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each effect device control unit is designed with localized control quality, meaning each unit has the specific capabilities needed for its assigned devices without requiring full system functionality. This local quality enables easier repair and selective maintenance of individual units without affecting other parts of the system.

Inventive Principle:
Principle #3Local quality

4Reliability

If all motion chairs are reset when an error occurs in one chair, then system reliability is maintained, but audience disruption increases

Engineering Contradiction:
Improvesystem reliabilityVSAvoidaudience experience continuity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system is divided into independent motion chair units, each with its own control system. When an error occurs in one chair, only that specific unit needs to be reset rather than the entire system. This segmentation maintains system reliability through isolated error handling while preserving audience experience continuity by minimizing disruptions to other chairs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The error isolation capability is extracted through independent control units for each motion chair. This extraction allows the system to maintain reliability by containing errors to specific units while taking out the need for system-wide resets, thereby maintaining ease of operation and audience experience continuity.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10315125B2Motion chair and motion chair control system
Publication Date: 2019.06.11 CJ 4DPLEX CO LTD
  • US10315125B2 patent drawing
  • US10315125B2 patent drawing

AI summary

The present invention relates to a motion chair included in a 4D theater and a motion chair control system for controlling a plurality of the motion chairs. More specifically, the present invention relates to a motion chair, including a control unit configured to receive control data from an operating server and selectively control some or all of effect device control units, the effect device control units configured to correspond to one or more effect devices and to independently control corresponding effect devices under the control of the control unit, and the effect devices for implementing special effects, and a system for controlling the motion chairs.