Self-Charging Phone System Using Acoustic Sensors and Super Capacitors
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional cellular phone batteries require frequent recharging and are cumbersome due to increased bulk and weight when larger capacity batteries are used, and they do not provide power for extended periods, especially in inhospitable conditions.
Innovation Solution
A self-charging system for cellular phones that includes an acoustic sensor, photocoupler, spinning magnet mechanism, and super capacitor, which generates and stores power from user activities, allowing the phone to operate for extended periods without external recharging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If larger capacity batteries are used to meet increased power demand, then battery capacity is improved, but device weight and bulk increase
Solution Approach 1:
The patent implements a self-charging mechanism where the device generates its own power through user activities. An acoustic sensor detects user actions (such as shaking or tapping), converts them to electrical energy, and stores it in a super capacitor. This eliminates the need for larger external batteries while extending operational duration beyond typical battery life.
2Duration of action of moving object
If larger capacity batteries are used to extend power duration, then battery capacity is improved, but device bulk increases
Solution Approach 1:
The device incorporates a self-charging system that converts mechanical energy from user activities into electrical energy stored in a super capacitor. This allows the device to extend its operational duration without requiring larger battery compartments, maintaining a compact form factor while achieving extended power supply.
3Duration of action of moving object
If additional batteries are carried to extend power supply, then power duration is improved, but ease of operation deteriorates due to increased bulk and weight
Solution Approach 1:
The patent implements an integrated self-charging system within the device that converts user activities (detected by acoustic sensors) into stored electrical energy. This eliminates the need to carry separate backup batteries or charging cables, as the device recharges itself during normal use, significantly improving portability and convenience while extending operational duration.
4Device complexity
If conventional batteries are used, then device complexity is kept simple, but reliability deteriorates in austere conditions without access to external power sources
Solution Approach 1:
The device incorporates a self-charging mechanism using an acoustic sensor and super capacitor that converts mechanical energy from user activities into electrical energy. This simple yet effective system ensures the device can operate independently in austere conditions without external power sources, as it continuously recharges itself during use, significantly improving reliability while maintaining relatively simple device architecture.
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 provides extended battery life, reducing the need for external charging, is lightweight, and can maintain a charge for up to three days without use, offering a cost-effective and efficient power solution.
Implementation Method 1
an acoustic sensor, photocoupler, spinning magnet mechanism, and super capacitor, which generates and stores power from user activities
Implementation Method 2
The motor includes a magnetic N-pole (306) and S-pole (308) configured to create a magnetic field therebetween. The rotating member (310) supports at least one coil of conductive wire (312).
Implementation Method 3
a super capacitor, which generates and stores power from user activities, allowing the phone to operate for extended periods without external recharging
Data Source
AI summary
The innovation disclosed and claimed herein, in at least one aspect thereof, comprises continuously charging a cell phone while the user utilizes the cellular phone for ordinary activities (e.g. posting to social media sites, texting, talking, etc.). The signals from routine cellular phone operations will send signals to a photocoupler or other dedicated sensor. The dedicated sensor will output current to drive a magnet mechanism which will in turn drive a fan that generates current to charge to a super/ultra-capacitor.