Smart Lock Redundant Access Channels and Power

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Solution Overview

Problem

Current smart lock systems face vulnerabilities such as power failures, hacking risks, limited access channels, and lack of real-time control, making them insecure and inconvenient for users, especially when relying on RFID technology or smartphones.

Innovation Solution

A smart lock system with redundant access channels, including biometric scanners, passcode keypads, and wireless transceivers, that allows administrators to control access rights in real-time through a mobile device, providing flexible access permissions and incorporating redundant power sources to prevent power failures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single power source is used in the lock system, then the device complexity is reduced, but the reliability deteriorates due to power failures

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a redundant power source system where a secondary power source is pre-configured to take over when the primary power source fails. This beforehand cushioning ensures continuous operation of the lock system without interruption, maintaining reliability while adding only minimal complexity through the inclusion of backup power components and switching mechanisms.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Reliability

If multiple access channels are provided, then the reliability is improved, but the device complexity increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates multiple access channels (RFID reader, biometric scanner, keypad) into a single lock system that can perform various authentication functions. This multi-functionality approach allows the system to provide redundant access methods for improved reliability while sharing common hardware resources and control logic, thereby limiting the increase in overall device complexity.

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

3Ease of operation

If RFID technology is used for access control, then the ease of operation is improved, but the security deteriorates due to hacking risks

Engineering Contradiction:
Improveease of operationVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent segments the access control system into multiple independent authentication channels (RFID, biometric, keypad) rather than relying on a single method. This segmentation allows the system to maintain ease of operation through RFID while mitigating security risks by providing alternative authentication paths that are not vulnerable to the same hacking techniques, thereby improving overall security without sacrificing convenience.

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If surface-mounted locks with embedded transceivers are used, then the adaptability is improved, but the ease of manufacture deteriorates due to complex installation

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of manufacture
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent employs a modular lock system where components such as the control unit, power sources, and access channels can be dynamically configured and installed in different arrangements. This dynamic design allows the system to adapt to various door types and installation environments while simplifying manufacturing through standardized modular components that can be assembled without complex custom fabrication, thereby improving ease of manufacture while maintaining adaptability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9672674B2Systems and methods for secure lock systems with redundant access control
Publication Date: 2017.06.06 ACSYS HLDG LTD
  • US9672674B2 patent drawing
  • US9672674B2 patent drawing
  • US9672674B2 patent drawing

AI summary

Systems and methods for providing secure locks having redundant access channels are disclosed. In some embodiments of the invention, the smart lock has a hardware processor, a power source, a cylinder, a button that forms a rose knob, and a rose protector. The rose knob and rose protector protect and conceal the hardware processor, the power source, and the cylinder. The rose protector forms an annular groove that slidably interlocks with the rose knob. The rose knob has a plurality of redundant access channels for receiving authentication information. The redundant access channels may include a biometric scanner for receiving biometric information, a passcode keypad for entering a token, or a wireless transceiver for receiving a token from a mobile device and transmitting a response to the mobile device. When the user cannot open the lock through the first redundant access channel, the smart lock is configured to allow access through a second access channel.