Magnetic Charging and Communication Interface for Wireless Power
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Solution Overview
Problem
Current IoT devices face challenges in efficient wireless charging due to limitations in charging zone optimization and communication bandwidth, leading to suboptimal charging efficiency and compatibility with diverse devices.
Innovation Solution
A charging apparatus with a magnetic charging interface and a separate magnetic communication interface that dynamically adjusts charging zones and communicates charging parameters to optimize wireless charging efficiency, using a processor to control the charging signal and facilitate high-bandwidth communication for efficient charging and data exchange.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single integrated interface is used for both charging and communication, then device complexity is reduced, but communication bandwidth and charging efficiency are limited
Solution Approach 1:
The patent divides the previously integrated interface into two separate magnetic interfaces: a magnetic charging interface and a magnetic communication interface. This segmentation allows each interface to be optimized independently - the charging interface for power transfer and the communication interface for high-bandwidth data exchange, thereby resolving the contradiction between simplicity and performance.
Solution Approach 2:
Both magnetic interfaces operate on magnetic field principles but serve different functions - one for energy transfer and one for information transfer. This multi-functionality approach allows the system to maintain simplicity through unified magnetic field technology while achieving high performance through functional specialization.
2Productivity
If dynamic charging zone management is implemented, then charging efficiency is improved, but device complexity increases
Solution Approach 1:
The patent implements dynamic charging zone management where the charging zones are not fixed but can be adjusted in real-time based on device requirements. The system dynamically creates, modifies, or eliminates charging zones during operation, allowing optimal charging efficiency while managing complexity through adaptive control rather than static configuration.
Solution Approach 2:
The high-bandwidth magnetic communication interface enables real-time feedback between the charging apparatus and connected devices. This feedback mechanism allows the system to monitor charging status, device requirements, and zone effectiveness, then adjust charging zone configurations dynamically to maintain optimal efficiency without excessive complexity.
3Adaptability or versatility
If wireless charging is used for multiple diverse IoT devices, then adaptability is improved, but charging efficiency decreases
Solution Approach 1:
The patent creates multiple distinct charging zones, each potentially optimized for specific device types or charging requirements. Instead of a single uniform charging area, different zones can have tailored magnetic field characteristics, power levels, or communication protocols suited to particular IoT devices, thereby maintaining high efficiency across diverse device types.
Solution Approach 2:
The system can dynamically adjust charging parameters such as magnetic field strength, frequency, and power delivery levels based on the specific device being charged. The high-bandwidth communication interface enables rapid parameter negotiation and adjustment, allowing the system to adapt to diverse IoT devices while maintaining optimal charging efficiency for each device type.
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 solution enhances wireless charging efficiency from 70% to 90%, comparable to wired charging, by dynamically managing charging zones and enabling high-bandwidth communication, thus supporting multiple devices with varying charging needs and improving overall charging performance.
Implementation Method 1
a magnetic charging element configured to generate a charging signal proximate the charging surface
Implementation Method 2
a magnetic communication interface separate from the magnetic charging interface
Data Source
AI summary
One or more computing devices, systems, and/or methods are provided. In an example, a charging apparatus includes a charging surface, a magnetic charging interface comprising a magnetic charging element configured to generate a charging signal proximate the charging surface, and a magnetic communication interface separate from the magnetic charging interface. A processor is configured to execute instructions to receive a charging parameter using the magnetic communication interface and to control the charging signal via the charging element during a charging session based on the charging parameter.