Adjustable Transformer With Dynamic Display For Model Trains

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Solution Overview

Problem

Conventional model device power and control systems are insufficient for powering and accurately simulating the operation of multiple model trains, lacking realistic controls and feedback, particularly in transformers that do not provide displays for output data.

Innovation Solution

An adjustable transformer system with a processor and sensors that converts input signals into control signals for multiple model devices, including a display to show voltage and current data, and additional features like sound generation and direction control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a dual-output transformer is used to power multiple model devices, then the transformer can provide power to both the model train and accessory, but it cannot properly power and control more than two model train devices

Engineering Contradiction:
Improvenumber of devices poweredVSAvoidtransformer configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transformer is designed with multiple independent output channels (first output and second output) that can simultaneously power different model devices such as model trains and accessories. Each output can be independently controlled to provide appropriate power levels for different device types, making the transformer universally applicable to various model device configurations.

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

2Loss of information

If conventional transformers are used without displays, then the device structure remains simple, but they cannot display data associated with the output such as voltage and current

Engineering Contradiction:
Improveoutput data visibilityVSAvoidtransformer structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The transformer incorporates display devices that provide real-time feedback on output parameters such as voltage and current for each output channel. This allows users to monitor the power being delivered to model devices and make adjustments accordingly, transforming the transformer from a passive power source to an active, controllable system with visible feedback.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If a transformer includes more than two outputs, then it can power more devices, but there is insufficient space to show data associated with each output on the display

Engineering Contradiction:
Improvenumber of outputsVSAvoiddisplay space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The display system is designed to dynamically switch between displaying data for different output channels based on user interaction with input devices. When a user adjusts an input device, the display highlights and shows data for the corresponding output channel, allowing multiple outputs to be monitored on a limited display area through time-multiplexed information presentation.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If transformers do not include controls similar to throttles, then the device design remains conventional, but they cannot accurately simulate what one would experience in operating an actual train

Engineering Contradiction:
Improverealism of controlVSAvoidcontrol mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transformer incorporates input devices that replicate the control interface of actual train throttles, providing users with a familiar and realistic control experience. These input devices may include rotary knobs, sliding controls, or digital interfaces that mimic the operation of real train controls, allowing users to operate model trains in a manner that closely resembles actual train operation.

Inventive Principle:
Principle #26Copying

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

Enables realistic control and feedback for multiple model devices, providing accurate power simulation and user interaction data, enhancing the model train experience.

Implementation Method 1

a fixed transformer for converting a first AC voltage (e.g., 120 volts) into a second AC voltage (e.g., 18 volts)

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS8901770B2Adjustable transformer for a model vehicle
Publication Date: 2014.12.02 LIONEL LLC
  • US8901770B2 patent drawing
  • US8901770B2 patent drawing
  • US8901770B2 patent drawing

AI summary

A system and method is provided for powering and/or controlling a plurality of model devices, including at least one model vehicle. In one embodiment of the present invention, the system includes an adjustable transformer in communication with at least a model train. The adjustable transformer is configured to convert an AC voltage into first and second AC output voltages based, respectively, on positions of first and second input devices. The adjustable transformer includes a processor configured to receive input signals from the input devices, and to generate corresponding control signals, which are used by drive circuits to convert an AC voltage into first and second outputs. The processor is further configured to display data concerning the first output on a display, and to replace the data concerning the first output with data concerning the second output if a signal is received from a sensor, indicating that the user has interacted with the second input device.