Wireless Charging via Light Beam Detection
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Solution Overview
Problem
Users of power-consuming devices face the burden of regularly checking and recharging these devices, and carrying multiple chargers due to varying types and models, leading to potential device unavailability when power is low.
Innovation Solution
An automated charging system that detects power-consuming devices without physical contact, determines their power status wirelessly, and charges them using techniques like photovoltaic cells or induction charging, acting as a universal charger for various devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If users manually check and recharge devices regularly, then devices can be kept charged, but user time and effort are consumed
Solution Approach 1:
The charging system automatically detects power-consuming devices, determines their power status, and initiates charging without user intervention. The system serves itself by monitoring and managing the charging process, eliminating the need for users to manually check and recharge devices.
Solution Approach 2:
The system continuously monitors the power status of devices and uses this feedback information to automatically initiate and manage charging operations. The feedback loop ensures devices are charged when needed without requiring user awareness or action.
2Adaptability or versatility
If users carry multiple chargers for different device types, then all devices can be recharged at any location, but user burden increases
Solution Approach 1:
The charging system is designed to detect and charge multiple types of power-consuming devices using a single unified interface. By determining device type and power status automatically, the system provides universal charging capability without requiring users to carry or select different chargers for different devices.
3Ease of operation
If automated detection and charging is implemented, then user convenience is improved, but system complexity increases
Solution Approach 1:
The system replaces manual mechanical interactions (plugging in chargers, switching between devices) with automated detection and identification processes. By using optical or electromagnetic fields to detect devices and determine their charging needs, the system reduces physical complexity while enhancing automation.
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 system eliminates the need for user intervention in recharging, allows charging of multiple device types, and ensures devices are ready for use by automatically detecting and responding to power needs, enhancing convenience and accessibility.
Implementation Method 1
the charging device may charge the power-consuming device by, for example, directing a light beam to a power generation unit (e.g., a photovoltaic cell) of the power-consuming device
Data Source
AI summary
Techniques for facilitating wireless charging are discussed herein. For example, a power-consuming device may receive a light beam from a charging device. In response, the power-consuming device may determine a power level of a battery associated with the power-consuming device. The power-consuming device may wirelessly signal the power level to the charging device. In some instances, the power-consuming device may determine the power level of the battery without drawing power from the battery. Further, in some instances the power-consuming device may receive another light beam to charge the battery.