Backpack Canopy Actuation for Wind Stability
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Solution Overview
Problem
Conventional umbrellas are cumbersome, unstable in windy conditions, and lack hands-free convenience, leading to discomfort and inconvenience for outdoor enthusiasts.
Innovation Solution
A weather-protection backpack with automated canopy deployment and adjustment, featuring sensors for real-time weather monitoring, an actuation unit for automatic deployment and positioning, and manual control options for flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional umbrellas are used for weather protection, then portability and simplicity are improved, but hands-free convenience and stability are worsened
Solution Approach 1:
The patent combines the umbrella function with a backpack, integrating the canopy structure into the backpack framework. The canopy is mounted on the backpack with automated deployment mechanisms, allowing users to carry both the bag and have weather protection without needing to manually hold or operate a separate umbrella. This merging resolves the contradiction by providing hands-free operation while maintaining stability through the backpack's structural support.
Solution Approach 2:
The patent implements automated deployment and adjustment mechanisms that sense weather conditions and automatically adjust the canopy position and angle without user intervention. Sensors detect rain, wind, and sunlight conditions, triggering motorized systems to deploy or retract the canopy and adjust its orientation. This self-service capability eliminates the need for manual operation while maintaining optimal protection, resolving the contradiction between ease of operation and stability.
2Ease of operation
If automated deployment mechanisms are added to provide hands-free convenience, then ease of operation is improved, but device complexity is worsened
Solution Approach 1:
The patent integrates multiple functions into the backpack system: weather sensing (rain, wind, sunlight detection), automated canopy deployment, manual override capability, and weather protection. The control system universally handles different weather conditions through a single automated mechanism that can deploy, retract, and adjust the canopy based on sensor inputs. This multi-functionality approach manages complexity by consolidating control logic rather than requiring separate mechanisms for each function.
Solution Approach 2:
The patent employs motorized actuators and adjustable mounting systems that allow the canopy to dynamically change position and angle in response to varying weather conditions. The system transitions between different states (retracted, partially deployed, fully deployed, angle-adjusted) based on real-time sensor data. This dynamic capability provides automated convenience while managing complexity through programmable control rather than complex mechanical linkages.
3Reliability
If the canopy is made adjustable to prevent flipping in wind, then stability is improved, but device complexity and manual intervention are worsened
Solution Approach 1:
The patent incorporates wind sensors and other weather sensors that continuously monitor environmental conditions and provide feedback to the control system. When wind conditions exceed predetermined thresholds, the system automatically adjusts the canopy angle and position to optimize stability and reduce wind load. This feedback mechanism maintains canopy stability through automated real-time adjustments rather than complex mechanical restraint systems, resolving the contradiction between stability and complexity.
Data Source
AI summary
The present invention relates to a weather-protection backpack with automated canopy deployment and adjustment for protecting users against inclement weather conditions, while also providing convenient storage and integrated charging capabilities for electronic devices. The weather-protection backpack comprises a canopy compartment, a canopy, one or more sensors, an actuation unit, and a control unit. The weather-protection backpack automatically adjusts angle and position of a canopy to prevent flipping inside out or becoming difficult to manage, thereby ensuring a seamless and comfortable outdoor experience. The weather-protection backpack enables users to manually adjust the canopy's deployment, angle, and position, thus offering flexibility in situations where automated adjustments may not be optimal, or when the users prefer manual control. This combination of automated and manual features ensures that the weather-protection backpack remains practical, user-friendly, and effective in a variety of outdoor settings and weather conditions.