Wireless Mouse Dynamic Charging Mode Switching
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Solution Overview
Problem
Traditional wireless mice require battery replacement when they run out of charge, and existing wireless charging methods suffer from poor charging efficiency.
Innovation Solution
A rechargeable wireless mouse with a wireless electrical-energy-receiving circuit, transformation circuit, and control circuit that dynamically switches between two charging modes by transmitting control signals to the charging plate, adjusting the charging power based on received electromagnetic energy, allowing for efficient power management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a wireless charging plate is used to charge the wireless mouse, then the mouse can be recharged without battery replacement, but the charging efficiency is poor
Solution Approach 1:
The patent implements dynamic charging mode switching between first charging mode (higher power) and second charging mode (lower power) based on real-time detection of electromagnetic energy reception. The control circuit dynamically adjusts charging parameters to optimize charging efficiency while maintaining ease of wireless charging operation.
Solution Approach 2:
The control circuit receives feedback regarding the amount of electromagnetic energy received by the wireless electrical-energy-receiving circuit and adjusts the charging mode accordingly. This feedback mechanism enables the system to optimize charging efficiency by switching between charging modes based on actual charging conditions.
2Device complexity
If fixed charging power is supplied to the wireless mouse, then the charging process is simple, but the power consumption efficiency is low
Solution Approach 1:
The system transitions from fixed charging power to dynamic power adjustment by implementing two distinct charging modes. The control circuit switches between first charging mode (higher power) and second charging mode (lower power) based on electromagnetic energy reception conditions, optimizing power consumption efficiency while maintaining manageable control complexity.
Solution Approach 2:
The patent changes charging power parameters dynamically by switching between different charging modes with different power levels. The control circuit adjusts the charging power parameter based on the detected electromagnetic energy reception, enabling efficient power consumption without requiring complex control mechanisms.
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 enables efficient power transfer between two charging modes, reducing power consumption and enhancing user experience by dynamically adjusting charging power based on the mouse's proximity to the charging plate, thus addressing the inefficiencies of traditional wireless charging methods.
Implementation Method 1
The wireless electrical-energy-receiving circuit receives an electromagnetic energy from a charging plate
Implementation Method 2
The transformation circuit is electrically connected to the wireless electrical-energy-receiving circuit and transforms the electromagnetic energy into an electric potential energy
Data Source
AI summary
A rechargeable wireless mouse includes a wireless electrical-energy-receiving circuit, a transformation circuit, a wireless transmission circuit and a control circuit. The wireless electrical-energy-receiving circuit receives an electromagnetic energy from a charging plate. The transformation circuit is electrically connected to the wireless electrical-energy-receiving circuit and transforms the electromagnetic energy into an electric potential energy. The wireless transmission circuit transmits a control signal to the charging plate. The control circuit is electrically connected to the transformation circuit and the wireless transmission circuit. The control circuit receives the electric potential energy transmitted by the transformation circuit and outputs the control signal to the charging plate according to the electric potential energy. The control signal controls the charging plate such that the charging power supplied by the charging plate and received by the rechargeable wireless mouse switches between a first charging mode and a second charging mode.