Vehicle Compartment Access Control via Dynamic Lock Mechanism

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Solution Overview

Problem

Modern vehicles face security risks due to unrestricted access to the vehicle compartment, which can compromise the safety and security of critical components, especially in scenarios like ridesharing and autonomous driving, while restricting access complicates maintenance and repairs.

Innovation Solution

A vehicle compartment security system that includes an access control module (ACM) and a remote management server, which determines the scope of access based on the requester's credentials and vehicle operation conditions, configuring the lock mechanism to provide no access, temporary access, or unlimited access, using access tokens and check-in processes to manage access securely.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If access to the vehicle compartment is unrestricted, then maintenance and repair work is convenient, but security risks increase due to unauthorized access

Engineering Contradiction:
Improvemaintenance convenienceVSAvoidunauthorized access risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The lock mechanism transitions between locked and unlocked states dynamically based on authentication results and vehicle operation conditions. The system adapts access control in real-time, locking the compartment during vehicle operation to prevent unauthorized access while allowing maintenance access when the vehicle is stationary and properly authenticated.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The access control module serves as an intermediary between the lock mechanism and users. It receives authentication requests, verifies credentials, determines appropriate access levels based on vehicle state, and controls lock/unlock commands. This intermediary layer enables differentiated access control without requiring physical changes to the compartment structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If access to the vehicle compartment is restricted, then security is improved, but maintenance and repair work becomes inconvenient

Engineering Contradiction:
Improveunauthorized access preventionVSAvoidmaintenance accessibility
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The system dynamically adjusts lock status based on vehicle operation state and user authentication. During vehicle operation, the compartment remains locked for security. When the vehicle is stationary and a user provides valid credentials, the system transitions to an unlocked state to enable maintenance work, thus adapting security levels to operational context.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The access control system changes the operational parameters of the lock mechanism based on authentication outcomes and vehicle state. The lock mechanism's state parameter (locked/unlocked) is modified conditionally, allowing the system to maintain security during operation while facilitating maintenance access when appropriate conditions are met.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If full access is provided to any user who enters the cabin, then ease of access is maintained, but component security is compromised

Engineering Contradiction:
Improveaccess convenienceVSAvoidcomponent security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system implements differentiated access control where different user roles receive different levels of access to the vehicle compartment. Instead of uniform full access, the access control module evaluates user credentials and vehicle state to grant appropriate access levels, ensuring that only authorized users can access sensitive components while maintaining convenience for legitimate users.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The access control system incorporates feedback loops where user authentication results and vehicle operation state continuously inform lock/unlock decisions. The system monitors authentication outcomes and vehicle conditions, adjusting access permissions in real-time to balance security requirements with user convenience based on current system state.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11155239B2Method and system for managing access of vehicle compartment
Publication Date: 2021.10.26 BEIJING VOYAGER TECH CO LTD
  • US11155239B2 patent drawing
  • US11155239B2 patent drawing
  • US11155239B2 patent drawing

AI summary

Methods and systems for improving security of a vehicle are disclosed. In one embodiment, a method comprises receiving, from a requester, a request to access a vehicle compartment of a vehicle; determining a scope of access of the vehicle compartment for the requester based on an operation of the vehicle; and configuring a lock mechanism of the vehicle compartment based on the scope of access.