Modular Passenger Conveying System Assembly

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Solution Overview

Problem

Existing passenger conveying systems face challenges in adapting to varying site conditions, particularly in terms of length and configuration, leading to inefficient installation, high costs, and limited flexibility, which restricts their optimal use.

Innovation Solution

The development of a modularized passenger conveying system comprising detachable devices with a motion portion on a guide rail, powered by motors or other power sources, allowing for flexible assembly and operation, including the use of controllers for synchronous motor operation and mating portions for stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing passenger conveying systems are designed in a linear arrangement with fixed configuration, then the system structure is simple and easy to manufacture, but the system cannot adapt to varying site conditions particularly in terms of length and configuration

Engineering Contradiction:
Improveadaptability to site conditionsVSAvoidsystem configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The passenger conveying system is divided into multiple detachable modular devices, each comprising a motion portion and a base portion. These modules can be connected in series to form different lengths and configurations, allowing the system to adapt to various site conditions while maintaining relatively simple individual module designs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system employs detachable connections between modules that allow dynamic reconfiguration. The modular devices can be assembled and disassembled to create different system lengths and arrangements, transforming the system from a fixed configuration to a dynamically adaptable structure.

Inventive Principle:
Principle #15Dynamics

2Productivity

If existing passenger conveying systems are built with fixed length and configuration, then the manufacturing and installation process is straightforward, but the installation efficiency is low and construction costs increase when site conditions vary

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidmanufacturing and installation simplicity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

By segmenting the system into standardized modular devices, the patent enables rapid assembly and disassembly during installation. Each module can be manufactured independently using standardized processes, improving both manufacturing efficiency and installation speed while maintaining ease of manufacture through standardization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system allows changing the overall length and configuration parameters by varying the number and arrangement of modular devices. This enables the same basic module design to be used across different applications, maintaining manufacturing simplicity while achieving high installation efficiency through flexible parameter adjustment.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If modularized devices are used with detachable connections, then the system can adapt to different site conditions and improve installation efficiency, but the device structure becomes more complex

Engineering Contradiction:
Improveflexibility in assembly and operationVSAvoidmodular device structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the system into standardized modular devices with consistent internal structures. While the overall system becomes more flexible, each individual module maintains a relatively simple and uniform structure, reducing the complexity burden on any single component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular devices are designed with universal interfaces and standardized structures that can be used in multiple configurations. This multi-functionality allows the same module design to serve various purposes, reducing the need for specialized complex components for different applications.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enables flexible and efficient assembly of passenger conveying systems that can adapt to different site conditions, reducing installation costs and improving the overall performance and applicability of the systems.

Implementation Method 1

the power portion is configured to provide power to drive the motion portion to move

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

The motion portion comprises rollers connected to an output end of the power portion and driven by the power portion to travel on the guide rail

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20240279028A1Assembled passenger conveying system, method of assembling the same, and modularized device
Publication Date: 2024.08.22 OTIS ELEVATOR CO
  • US20240279028A1 patent drawing
  • US20240279028A1 patent drawing
  • US20240279028A1 patent drawing

AI summary

An assembled passenger conveying system, a method of assembling the same and a modularized device. The assembled passenger conveying system includes at least two modularized devices, the at least two modularized devices are detachably connected to form a loading area, and power is supplied from one or more modularized devices to drive the loading area to travel on a conveying path of the assembled passenger conveying system.