Scooter Handle Fingerprint Interlock Mechanism

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Solution Overview

Problem

Existing scooter security systems do not adequately address the need to simultaneously enhance anti-theft and riding security, particularly in preventing accidental starts and theft.

Innovation Solution

A scooter handle equipped with a fingerprint identification module that uses an electromagnetic control system to interlock and disinterlock the handle components, ensuring only authorized users can activate the scooter, thereby preventing unauthorized starts and theft.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a fingerprint sensor is mounted on the scooter body, then anti-theft performance is improved, but the scooter cannot be started without removing the handle, reducing riding convenience and safety

Engineering Contradiction:
Improveanti-theft performanceVSAvoidscooter starting convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The invention divides the authentication function into two segments: fingerprint authentication on the handle (for anti-theft) and separate authentication on the scooter body (for starting). This segmentation allows the handle to control access to the scooter body, solving the contradiction by making the handle the primary security barrier while maintaining convenient starting procedures for authorized users.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The handle acts as an intermediary between the user and the scooter body. The fingerprint sensor on the handle verifies user identity before allowing access to the scooter body's starting function. This intermediary approach ensures that even if the scooter body is accessed, the handle must first authenticate the user, thereby improving both anti-theft performance and starting convenience.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the scooter is designed to require handle removal for starting, then anti-theft performance is improved, but riding safety is reduced due to accidental starts

Engineering Contradiction:
Improveanti-theft performanceVSAvoidaccidental starts
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary authentication actions at two stages: first on the handle (fingerprint verification) and then on the scooter body (second authentication). This preliminary action sequence ensures that even if the handle is removed or accessed accidentally, the scooter cannot start without proper authentication, thereby preventing accidental starts while maintaining anti-theft performance.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms at both authentication stages. The handle's fingerprint authentication provides feedback to the scooter body's control system, and the second authentication on the scooter body provides additional feedback verification. This multi-layer feedback system ensures that only authorized users can start the scooter, preventing accidental starts while maintaining security.

Inventive Principle:
Principle #23Feedback

3Reliability

If fingerprint authentication is added to the scooter system, then security performance is improved, but device complexity increases

Engineering Contradiction:
Improvesecurity performanceVSAvoidauthentication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The handle is designed with multi-functionality: it serves as both the scooter's control handle and an authentication device with a fingerprint sensor. This universal design integrates the authentication function into an existing component rather than adding a separate complex system, thereby improving security performance while minimizing the increase in device complexity.

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

Solution Approach 2:

The invention merges the fingerprint authentication function with the handle structure. The fingerprint sensor, processing unit, and communication interface are integrated into the handle assembly, combining multiple functions (control and authentication) into a single unit. This merging approach improves security performance while avoiding the complexity increase that would result from separate authentication devices.

Inventive Principle:
Principle #5Merging (Combining)

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 solution provides real-time enablement or disablement of the scooter's acceleration function based on fingerprint identification, reducing the risk of theft and accidental starts, thereby enhancing both security and convenience during riding.

Implementation Method 1

the second control portion generates a magnetic force after being powered on and drives the electromagnetic module to move axially, so that the at least one guide rod passes through the at least one through hole and is engaged with the at least one groove

Methodology Applied
Scientific EffectElectromagnetic force: Electromagnet

Implementation Method 2

the electromagnetic module moves axially, so that the at least one guide rod passes through the at least one through hole and is engaged with the at least one groove, enabling the outer tube to interlock with the inner tube

Methodology Applied
Scientific EffectElectromagnetic actuation: Electromagnetic Propulsion

Data Source

PatentUS10373414B2Scooter handle with fingerprint identification module
Publication Date: 2019.08.06 PRIMAX ELECTRONICS LTD
  • US10373414B2 patent drawing
  • US10373414B2 patent drawing
  • US10373414B2 patent drawing

AI summary

The present invention provides a scooter handle having a fingerprint identification module. The scooter handle having a fingerprint identification module includes: an inner tube, an outer tube, and a fingerprint identification module. After collecting and determining a fingerprint of a user, the fingerprint identification module drives an electromagnetic module in the inner tube to engage the inner tube with the outer tube, so that the outer tube and the inner tube are interlocked.