Transformable Toy Vehicle with Counter-Rotating Blades
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Solution Overview
Problem
Current transformable toy vehicles cannot dynamically transform from a standing position to a flying position like a helicopter and a driving position like a wheeled vehicle while maintaining stability and center of gravity, and they lack the ability to be controlled remotely during flight and landing in different positions.
Innovation Solution
A transformable toy vehicle with a rotating blade system, a micro-processor controlled vehicle unit, and adjustable body components that allow for remote control transformation between standing, flying, and driving positions, utilizing counter-rotating rotor blades for stability and steering.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the toy vehicle is designed to transform between standing, flying, and driving positions, then the versatility and adaptability of the toy is improved, but the device complexity increases significantly
Solution Approach 1:
The toy vehicle is divided into distinct modular components including a rotatable lower body portion, separable arms with wheels, and independent leg structures. Each segment can be independently positioned or transformed, enabling multiple configurations (standing, flying, driving) while keeping the overall design manageable through modular assembly
Solution Approach 2:
The rotating blade system serves multiple functions: it provides lift during flight, enables forward propulsion in driving mode, and can be repositioned to different locations on the body. The lower body portion can function as both a standing base and a mounting structure for the blade system, reducing the need for separate dedicated components for each mode
2Adaptability or versatility
If the toy vehicle transforms dynamically during flight between positions, then the adaptability is improved, but the stability and center of gravity control becomes more difficult
Solution Approach 1:
The vehicle incorporates actively controllable dynamic elements including variable blade pitch angles, adjustable lower body rotation angles, and movable arm positions. These dynamic adjustments allow real-time modification of the center of gravity and aerodynamic characteristics during flight, enabling stable transformation between configurations while maintaining flight control
Solution Approach 2:
The system changes key operational parameters during transformation: blade pitch angle is adjusted to maintain lift during configuration changes, lower body rotation angle is controlled to shift center of gravity appropriately, and blade rotation speed is modulated to compensate for changing mass distribution. These parameter adjustments ensure stability throughout the transformation process
3Ease of operation
If remote control signals are used to control transformations during flight, then the ease of operation is improved, but the device complexity increases due to additional control systems
Solution Approach 1:
Manual mechanical control systems are replaced with electronic remote control signaling. The receiver unit processes wireless signals and automatically actuates motors and actuators for blade pitch adjustment, lower body rotation, and arm positioning, eliminating the need for complex mechanical linkages and manual adjustment mechanisms
Solution Approach 2:
The vehicle includes an onboard receiver unit and control electronics that autonomously interpret remote commands and coordinate the various transformation actuators. The system self-manages the complex sequencing of transformations, motor control, and stability adjustments without requiring external mechanical intervention or complex operator coordination
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 dynamic transformation between standing, flying, and driving modes with stable flight and landing, remote control operation, and the ability to steer both in the air and on the ground, while maintaining proper center of gravity.
Implementation Method 1
a rotating blade system attached to the vehicle body which can act to both drive the toy vehicle over the ground surface and elevate the toy vehicle from the ground surface
Implementation Method 2
a rotating blade system attached to the vehicle body which can act to both drive the toy vehicle over the ground surface and elevate the toy vehicle from the ground surface
Data Source
AI summary
A remote controlled transformable toy vehicle that is remotely transformable from a standing position to a flying position, where the toy performs like a helicopter and also to a driving position, where the toy performs like a wheeled vehicle. Transformations are carried out on-the-fly by remote control and the toy vehicle has the ability to maintain proper center of gravity for stable flight, takeoff and landing. Also provided is a remotely controlled toy vehicle that is driven by a rotating blade system so as to both drive over the ground and hover or fly in the air.