Bidirectional USB Port Spotlight Power Management
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Solution Overview
Problem
Conventional spotlights lack the functionality to serve as both a portable light source and a backup power source for recharging electronic devices, requiring separate adapters for these functions.
Innovation Solution
A handheld spotlight with a bidirectional USB port that can both recharge its internal battery and power external devices, eliminating the need for dual adapters by using a single port for both inputting and outputting energy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional spotlights are used, then the device provides a portable light source, but it lacks the functionality to serve as a backup power source for recharging electronic devices
Solution Approach 1:
The spotlight is designed with a bidirectional USB port that enables the device to perform multiple functions: it can recharge its own internal battery and simultaneously power external electronic devices. This multi-functionality transforms a single-purpose spotlight into a versatile device that also serves as a portable power source, directly resolving the technical contradiction by improving adaptability without proportionally increasing complexity.
2Adaptability or versatility
If dual adapters are used to accomplish charging functions, then the spotlight can recharge itself and power external devices, but it requires multiple separate adapters
Solution Approach 1:
The patent merges the functions of multiple separate charging adapters into a single bidirectional USB port. This port can operate in two modes: charging the spotlight's internal battery or powering external devices. By combining these previously separate functions into one integrated port, the device eliminates the need for dual adapters, reducing complexity while maintaining full charging capability.
3Ease of operation
If a single USB port is used for both inputting and outputting energy, then the device achieves portability and convenience, but it requires bidirectional power management capability
Solution Approach 1:
The USB port is designed with dynamic functionality, allowing it to switch between two operational modes: accepting power input for recharging the internal battery and providing power output to charge external devices. This dynamic adaptability enables a single port to replace multiple static ports, improving portability and ease of operation while the system intelligently manages the bidirectional power flow based on operational needs.
Data Source
AI summary
A high-power rechargeable spotlight with two-way universal serial bus (USB) capable of recharging electronic devices as well as recharging itself. A bidirectional universal serial bus (USB) adaptor port that can be integrated into a high-power rechargeable battery-operated spotlight or other rechargeable battery-operated device. The device can utilize a micro-controller to convert a single USB adaptor port into either an input device or an output device. A high-power rechargeable spotlight with bidirectional USB adaptor port is capable of recharging external electronic devices, as well as recharging itself through the same port.