WiFi Power Outlet with Latching Relay for Remote Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing systems fail to provide a simple and efficient method for remotely controlling power to electrically powered devices, lacking in user-friendly and cost-effective solutions for energy management in commercial and residential settings.

Innovation Solution

A system utilizing a cord with a latching relay, processor, and transceiver for WiFi communication, allowing remote control of electrical power through a web-based interface accessible by devices like smartphones, enabling efficient energy management without rewiring buildings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing power control systems are implemented, then power management capability is provided, but system complexity and installation difficulty increase due to rewiring requirements

Engineering Contradiction:
Improvepower control accessibilityVSAvoidsystem installation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a transceiver as an intermediary component that enables wireless communication between the power outlet and controlling devices. This mediator eliminates the need for complex wired connections while maintaining remote power control functionality, directly resolving the contradiction between ease of operation and system complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces mechanical/wired control systems with wireless electronic communication. The transceiver uses electromagnetic signals to transmit power control commands, substituting the need for physical rewiring and mechanical switches, thereby simplifying installation while maintaining control capability

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Loss of energy

If remote power control is implemented, then energy savings are achieved, but communication reliability deteriorates during connectivity loss

Engineering Contradiction:
Improveenergy consumptionVSAvoidpower control reliability
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The patent implements preliminary action by storing the last known power state in memory before connectivity is lost. When communication is restored, the system automatically restores the previous power state, ensuring continuous and reliable power control without energy waste, thus resolving the contradiction between energy savings and reliability

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent employs feedback mechanisms where the transceiver continuously monitors communication status and power state. When connectivity is restored, the system receives feedback about the current state and automatically adjusts to maintain the correct power configuration, ensuring reliability while maintaining energy efficiency

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If comprehensive power control features are added, then functionality is enhanced, but device complexity and cost increase

Engineering Contradiction:
Improvepower control functionalityVSAvoidapparatus complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements multi-functionality by integrating multiple power control capabilities (remote on/off, scheduling, energy monitoring, state restoration) into a single power outlet device. This universal approach enhances adaptability without proportionally increasing complexity, as all functions share common hardware components like the transceiver and microcontroller

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Enables substantial energy savings and customization with easy-to-use remote power control, adhering to safety and regulatory standards, and maintaining previous power states during connectivity loss.

Implementation Method 1

The transceiver receives a plurality of commands to the apparatus from the controller utilizing a WIFI communication protocol. The transceiver transmits information from the apparatus utilizing a WIFI communication protocol.

Methodology Applied
Scientific EffectWiFi communication: Electromagnetic Induction

Data Source

PatentUS7964989B1Method and system for controlling power to an electrically powered device
Publication Date: 2011.06.21 BEST ENERGY REDUCTION TECHNOLOGIES LLC
  • US7964989B1 patent drawing
  • US7964989B1 patent drawing
  • US7964989B1 patent drawing

AI summary

A system and method for remotely controlling power to an electrically powered device in a simple and efficient manner is disclosed herein. The system comprises an apparatus, an electrically-powered device and a controller. The apparatus comprises a cord, an alternating current outlet socket, an alternating current input plug, a latching relay, a processor and a transceiver. The system preferably uses a WiFi communication signal to transmit commands from the remote controller to the apparatus.