Smart Bike Lock Architecture for Physical Attack Resistance

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Solution Overview

Problem

Conventional bike locks are susceptible to physical attacks and lack smart security features such as real-time tracking and remote locking capabilities, making them vulnerable to theft and difficult to recover if stolen.

Innovation Solution

A smart bike lock with a locking arm, pivot mechanism, and electronic circuit that allows for wireless locking/unlocking, integrated sensors, and communication technologies for real-time tracking and theft alerts, along with a secure attachment to public infrastructure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional bike locks are used, then the device is simple and easy to manufacture, but the security against physical attacks is insufficient

Engineering Contradiction:
Improvesecurity against physical attacksVSAvoiddevice complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent combines multiple security mechanisms into a single integrated lock system: a rigid locking arm for mechanical strength, an actuator for automated locking/unlocking, and an electronic circuit with sensors for smart security features. This merging provides enhanced security while maintaining reasonable device complexity through integrated design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent replaces traditional key-based mechanical locking with an actuator-controlled system that can be operated remotely via wireless communication. The actuator mechanically engages or disengages the locking arm, substituting the manual key-turning mechanism with an automated electromechanical system that enhances security while reducing the need for physical key manipulation.

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

2Loss of information

If traditional bike locks are used, then the device structure is simple, but real-time tracking and theft alerts are not available

Engineering Contradiction:
Improvereal-time tracking capabilityVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The electronic circuit performs multiple functions: it controls the actuator for locking/unlocking, monitors sensor data for theft detection, communicates wirelessly for real-time tracking, and triggers alarms. This multi-functionality provides comprehensive security features including real-time tracking and theft alerts within a single integrated circuit, avoiding the need for separate systems.

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

Solution Approach 2:

The system includes sensors that automatically detect attempts to tamper with or steal the bicycle, and the electronic circuit automatically triggers alerts and notifications without requiring user intervention. The lock system serves itself by autonomously monitoring its own security state and responding to threats, reducing the need for external monitoring services.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If conventional locks without smart features are used, then the device is easy to operate, but remote locking and user convenience are limited

Engineering Contradiction:
Improveremote locking capabilityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces manual locking operations with wireless electronic control. The user can lock or unlock the bicycle remotely using a mobile device or key fob, which sends a signal to the electronic circuit to activate the actuator. This substitution eliminates the need for physical key insertion or manual manipulation, greatly enhancing ease of operation while the integrated design keeps device complexity manageable.

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

Data Source

PatentUS20250347154A1Smart bike lock
Publication Date: 2025.11.13 GREEN SPIRIT TECH INC
  • US20250347154A1 patent drawing
  • US20250347154A1 patent drawing
  • US20250347154A1 patent drawing

AI summary

Embodiments of the present disclosure relate to devices for locking a bicycle to a station. The lock can be arranged to slide, rotate and pivot. It includes a lock body and locking arm that swings open to allow a portion of a bicycle within a lock area. A lock latch secures the locking arm to the lock body when the lock arm is closed to secure the bike. Electronics within the bike lock allows for automated locking and unlocking as well as sensors that detect theft. The bike lock can communicate with the user via a mobile app.