Modular Monorail Bus Controller Architecture

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Solution Overview

Problem

Traditional electrified monorail conveyor systems are costly due to the need for an electronic controller on each tractor assembly, limiting their applicability in manufacturing and assembly environments.

Innovation Solution

A modular electrified monorail system with a controller mounted on the electrified track, allowing for the selective application and removal of electrical power to propel motorized trolley assemblies, and a remotely located controller to communicate with each track for coordinated power management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If each tractor assembly has its own electronic controller, then the system can independently control motion of each carrier assembly, but the cost and device complexity increase significantly

Engineering Contradiction:
ImproveIndependent control capabilityVSAvoidNumber of controllers
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Multiple controller functions are merged into a single centralized controller mounted on the electrified track. This single controller manages and coordinates the operation of multiple motorized trolley assemblies, eliminating the need for individual controllers on each trolley while maintaining independent control capability through centralized management

Inventive Principle:
Principle #5Merging (Combining)

2Measurement precision

If each tractor assembly has its own electronic controller, then precise control of each carrier is achieved, but the overall system cost increases

Engineering Contradiction:
ImproveControl precisionVSAvoidSystem cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

A single universal controller mounted on the electrified track performs multiple control functions for different motorized trolley assemblies. This multi-functional controller achieves the same level of control precision that would otherwise require multiple separate controllers, significantly reducing system cost while maintaining control capabilities

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

3Device complexity

If a centralized controller on the track is used, then cost and complexity are reduced, but control coordination between multiple trolleys must be managed

Engineering Contradiction:
ImproveNumber of controllersVSAvoidSystem coordination efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The centralized controller mounted on the electrified track incorporates feedback mechanisms to monitor the position and status of multiple motorized trolley assemblies. This feedback enables the controller to coordinate power application and removal across different track sections, managing trolley interactions and maintaining system productivity while using fewer controllers

Inventive Principle:
Principle #23Feedback

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 reduces costs significantly by eliminating the need for separate controllers on each trolley assembly while maintaining system efficiency and utility, making the monorail system more affordable and adaptable for various applications.

Implementation Method 1

an electrified track adapted to provide an electrical signal from an electrical power source to at least one electrical conductor extending coextensively along the electrified track

Methodology Applied
Scientific EffectElectrical signal transmission: Conduction (electrical)

Implementation Method 2

The controller may be configured to selectively apply and remove the electrical power from the electrified track to control propulsion of the motorized trolley assembly along the electrified track

Methodology Applied
Scientific EffectElectrical propulsion: Electromagnetic Propulsion

Data Source

PatentUS9139207B2Modular monorail buss control system and method
Publication Date: 2015.09.22 FATA AUTOMATION
  • US9139207B2 patent drawing
  • US9139207B2 patent drawing
  • US9139207B2 patent drawing

AI summary

A modular, electrified monorail system upon which at least one motorized trolley assembly may be propelled along. The system may incorporate a plurality of rail assemblies adapted to be coupled adjacent to one another to form a generally continuous track. Each rail assembly may make use of an electrified track adapted to provide an electrical signal from an electrical power source to at least one electrical conductor extending coextensively along the electrified track. A controller may be mounted on the electrified track. The controller may be configured to selectively apply and remove the electrical power from the electrified track to control propulsion of the motorized trolley assembly along the electrified track.