Electronic Lock WiFi Module Power Management

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Solution Overview

Problem

Current electronic access control systems for lock systems face challenges in remote data management and battery efficiency, particularly when using WiFi networks, as they require frequent recharging and are not designed for long-term battery operation, and they struggle with processing multiple simultaneous database manipulations effectively.

Innovation Solution

The system connects electronic locks over an 802.11 WiFi wireless network to a central server, allowing for efficient data exchange and management, using power-saving techniques such as periodic activation of communication modules and a database structure that enables multiple simultaneous database manipulations without the need for expensive processing power in each lock, shifting computational resources to the central server.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If electronic locks use WiFi communication modules for network connectivity, then remote data management capability is improved, but battery consumption increases and requires frequent recharging

Engineering Contradiction:
Improveremote data management capabilityVSAvoidbattery consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The communication module is activated periodically at predetermined time intervals to exchange data with the central server, rather than remaining continuously active. This periodic activation significantly reduces battery consumption while still enabling remote data management functionality.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The electronic lock autonomously manages its own power consumption by automatically activating the communication module at scheduled intervals without requiring external intervention or manual configuration, balancing connectivity needs with battery conservation.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If multiple electronic locks are connected to a central server over a network for centralized data management, then ease of operation is improved, but device complexity increases due to simultaneous database manipulations

Engineering Contradiction:
Improvedata management efficiencyVSAvoiddatabase manipulation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Complex database manipulation operations are extracted from the individual electronic locks and centralized on the server. The locks only perform simple data exchange operations, while the server handles the complex simultaneous database manipulations, reducing the computational burden on each lock.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The server acts as an intermediary between multiple electronic locks, managing all data operations centrally. This mediator approach allows multiple locks to be managed simultaneously without requiring complex coordination logic in each lock device.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8970344B2Method and system for data control in electronic locks
Publication Date: 2015.03.03 COMPX INTERNATIONAL INC
  • US8970344B2 patent drawing
  • US8970344B2 patent drawing
  • US8970344B2 patent drawing

AI summary

Disclosed are apparatus and corresponding methodologies for data control in an electronic access control system. A plurality of electronic locks are connected to a central server over a network such as an 802.11 WiFi wireless network that may be used to provide data updates and management for the individual electronic locks. To address power management problems associated with electronic locks having the capability to communicate over an 802.11 WiFi network, the present disclosure provides method and apparatus for selectively powering on and off an 802.11 WiFi communications module integrated into the electronic lock to conserve power resources. An electronic access control system is disclosed which allows efficient data exchange between a central server and a plurality of electronic locks using a database structure, and which allows for multiple simultaneous database manipulations in a cost effective manner.