Multi-directional Reactive Pendulum for Vehicle Motion Simulation
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Solution Overview
Problem
Existing novelty items for vehicles lack the ability to accurately mimic multi-directional movements, such as cornering, accelerating, and decelerating, providing an immersive experience for occupants.
Innovation Solution
A multi-directional reactive pendulum object that attaches to moving vehicles, utilizing a pendulum rod with a bob to transfer movements to perpendicular pivots, allowing simultaneous left/right and forward/backward movements of a toy, mimicking the vehicle's actions and creating realistic effects like wheelies and nose dives.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a simple pendulum is used, then the device complexity is reduced, but the ability to mimic multi-directional movements is insufficient
Solution Approach 1:
The pendulum system is segmented into multiple independent components: a pendulum rod, a bob, a lower lever with left/right pivot, and an upper lever with forward/backward pivot. Each component handles a specific movement direction, allowing the system to mimic complex multi-directional vehicle movements while keeping each individual component simple and manageable.
Solution Approach 2:
The invention transitions from a single-dimensional pendulum motion to a two-dimensional movement system by adding perpendicular pivots. The lower lever handles left/right movement while the upper lever handles forward/backward movement, creating orthogonal movement dimensions that together replicate complex vehicle dynamics like cornering and acceleration.
2Reliability
If the pivots are positioned to create realistic effects like wheelies and nose dives, then the realism of movement simulation is improved, but the device complexity increases
Solution Approach 1:
The lower lever pivot is positioned above the bob rather than below it, inverting the conventional pendulum configuration. This inverted positioning causes the toy to lean into corners rather than away from them, creating more realistic vehicle cornering behavior. Similarly, the upper lever's pivot position creates wheelie and nose dive effects by inverting the expected movement direction.
Solution Approach 2:
The pendulum rod acts as an intermediary element that transfers and transforms movement between the bob and the two levers. It converts the bob's swinging motion into coordinated left/right and forward/backward movements of the levers, enabling complex realistic effects to emerge from a relatively simple mechanical chain.
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
The pendulum object effectively recreates the dynamic movements of a vehicle, providing an entertaining and immersive experience by accurately simulating cornering, accelerating, and decelerating actions, enhancing the interactive experience for occupants.
Implementation Method 1
The movement of the toy is caused by a pendulum rod with bob attached that transfers movement to two perpendicular pivots
Implementation Method 2
When the vehicle corners, the bob will swing from the lateral force. When the vehicle accelerates, the bob will swing backwards; when the vehicle decelerates, the bob will swing forward
Data Source
AI summary
The invention is a multi-directional reactive pendulum object that is intended to be attached to any moving object such as the dashboard of a motor vehicle. The object is put into motion by the movement of the vehicle causing a pendulum to swing. The pendulum operates two levers that are on pivots which are perpendicular to each other. The object entertains occupants by mimicking the actions of the movement of the vehicle (i.e. turning left, right, stopping, accelerating). Placed on top of the pendulum object will be a toy consisting of various characters, models, or artistic renderings of existing items such as a car, motorcycle, or airplane.