Smart Tonneau Cover Solar Panel Orientation
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Solution Overview
Problem
Tonneau covers for pickup trucks do not effectively adjust to weather conditions or optimize solar panel orientation, leading to inefficient energy generation and potential cargo damage from sudden weather changes.
Innovation Solution
A system that includes sensors for detecting weather conditions and light intensity, allowing the tonneau cover to automatically adjust its position and coverage to optimize solar panel orientation and protect cargo, while also considering the vehicle's orientation and movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the solar panel is fixed in a parallel orientation to the bed, then the structure is simple, but the solar energy absorption efficiency is insufficient
Solution Approach 1:
The patent applies the dynamics principle by making the solar panel orientation adjustable rather than fixed. The solar panel can rotate and tilt to different angles to optimize sunlight absorption throughout the day and across different seasons. This dynamic adjustment capability resolves the contradiction by sacrificing some structural simplicity to achieve significantly improved solar energy absorption efficiency.
Solution Approach 2:
The patent employs parameter changes by varying the orientation angles of the solar panel. The system can change the tilt angle and azimuth angle of the solar panel to match the optimal position for sunlight reception at different times. This allows the solar panel to maintain high energy absorption efficiency while keeping the overall structure relatively simple through controlled parameter adjustments.
2Object-affected harmful factors
If the tonneau cover seals the bed completely, then cargo protection from elements is improved, but heat buildup from sun exposure increases
Solution Approach 1:
The patent applies dynamics by making the tonneau cover adjustable rather than permanently sealed. The cover can be opened, closed, or partially retracted based on weather conditions and temperature requirements. This allows the system to provide cargo protection when needed while preventing excessive heat buildup by opening the cover during hot conditions.
Solution Approach 2:
The system employs periodic action by automatically adjusting the tonneau cover state based on environmental conditions. The cover can be closed during rain or night to protect cargo, and opened during hot sunny periods to allow heat dissipation. This periodic adjustment between sealed and open states resolves the contradiction between protection and heat management.
3Power
If the solar panel surface area is increased, then power generation capability is improved, but the device complexity and aerodynamic drag increase
Solution Approach 1:
The patent applies segmentation by dividing the solar panel into multiple smaller modules that can be independently adjusted or folded. This segmentation allows the system to achieve a large total solar surface area for power generation while keeping each individual module simple in structure. The modular design also reduces aerodynamic drag by allowing panels to be folded back when not needed.
Solution Approach 2:
The patent employs dimensionality change by folding the solar panels along the sides of the truck bed rather than extending them horizontally. This vertical folding approach increases the effective solar surface area without significantly increasing the horizontal profile and aerodynamic drag. The panels utilize the vertical space above the bed, transforming the spatial arrangement to achieve higher power generation capability with minimal impact on device complexity and aerodynamics.
4Device complexity
If the tonneau cover is manually operated, then the system is simple, but the response to sudden weather changes is delayed
Solution Approach 1:
The patent applies feedback by incorporating sensors that detect weather conditions such as rain, temperature, and sunlight intensity. These sensors continuously monitor the environment and automatically trigger the tonneau cover to open or close in response to detected conditions. This feedback mechanism eliminates the need for manual operation while maintaining system simplicity, ensuring reliable and immediate response to sudden weather changes.
Solution Approach 2:
The system employs self-service by enabling the tonneau cover to automatically adjust itself based on sensor inputs without requiring human intervention. The cover can autonomously close during rain to protect cargo, open during excessive heat to allow ventilation, and adjust solar panel angles to optimize energy generation. This self-service capability improves reliability while keeping the overall system relatively simple through the use of basic sensors and automated control.
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 system enhances solar power generation, protects cargo from weather, and optimizes energy efficiency, extending the vehicle's range by automatically adjusting the tonneau cover's position and orientation in response to environmental conditions.
Implementation Method 1
A solar panel has been employed as the top exterior surface of a tonneau cover... the surface area for solar energy absorption can be enhanced
Implementation Method 2
sensors for the detection of... light to allow detection of... the relative position of the tonneau cover to the sun
Data Source
AI summary
A smart tonneau cover for a pickup truck includes an input system that receives information concerning a route and the weather forecast for the route to a destination, the height of a cargo, a precipitation sensor, a wind sensor, and to determine the limits to the height, position, and orientation of the portions of a tonneau cover, which can include solar panels that can be moved to optimize power generation and minimize power consumption while protecting the cargo. The solar panels can be positioned when stationary, such as while parked, and repositioned as needed during transit to maintain an optimal power efficiency.


