Commercial Vehicle Access Control System with Sensor-Driven Compartment Locking

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Solution Overview

Problem

Existing access control systems for commercial service vehicles lack efficient and secure methods to manage access to multiple compartments, particularly in scenarios where valuable items are stored, and there is a need for improved security and tracking of items and user authorization.

Innovation Solution

A system that includes electrically actuated door locks, door sensors, a controller with a processor and data store, a wireless transceiver, and a portable device for authorized access, along with cameras and weight sensors for item tracking, enabling secure compartment access and inventory management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual locking mechanisms are used for compartments, then device complexity is reduced, but security and controlled access capability deteriorate

Engineering Contradiction:
ImprovesecurityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical locking mechanisms with an electronic access control system that uses a controller, door sensors, and electrically actuated locks. This substitution provides automated security control through electronic means while maintaining reliable access management for multiple compartments.

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

Solution Approach 2:

The patent introduces a controller as an intermediary device that mediates between door sensors and electrically actuated locks. This intermediary coordinates the locking and unlocking operations, enabling centralized control and monitoring of multiple compartments without requiring manual intervention at each lock.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If access control systems with multiple compartments are implemented, then security for valuable items is improved, but device complexity and cost increase

Engineering Contradiction:
ImprovesecurityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the storage space into multiple separate compartments, each with its own door sensor and electrically actuated lock. This segmentation allows independent control and monitoring of each compartment, providing granular security management for different types of valuable items stored in the vehicle.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a universal controller that manages multiple door sensors and locks across different compartments. This single controller provides multi-functional capability by handling authentication, lock control, and monitoring for all compartments, reducing the need for separate control systems for each compartment.

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

3Ease of operation

If door sensors and electrically actuated locks are installed for each compartment, then controlled access capability is improved, but device complexity and manufacturing cost worsen

Engineering Contradiction:
Improvecontrolled access capabilityVSAvoidmanufacturing cost
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The patent equips each compartment with individual door sensors and electrically actuated locks, enabling independent access control for each compartment. This segmentation allows precise control over which compartments can be accessed by which users, improving operational flexibility and security management.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The controller serves as a central intermediary that coordinates the operation of multiple door sensors and electrically actuated locks. By consolidating control logic in a single device, the system reduces the complexity of manufacturing and installation compared to having independent control systems for each compartment.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11400888B1Commercial vehicle access control system
Publication Date: 2022.08.02 THE EASTERN COMPANY
  • US11400888B1 patent drawing
  • US11400888B1 patent drawing
  • US11400888B1 patent drawing

AI summary

A commercial vehicle access control system provides selective access to authorized users to interior areas of respective service vehicle item storage compartments. The compartments are usable to house items such as tools, equipment, materials or products that are removed from or placed in such compartments. A system controller is in operative connection with a plurality of electrically actuated door locks which can be operated responsive to communication with a portable wireless device to enable access to selected compartments and the items which are housed therein. A plurality of vehicle cameras and other sensors are operative to detect activities related to the removal from or placement of items within the compartments, as well as other conditions associated with the operation and status conditions of the vehicle.