Keyless Locker Handle Electronics for Conductive Enclosures

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Solution Overview

Problem

Existing keyless lock systems for storage apparatuses face challenges with conductive materials interfering with antenna operation, aesthetic concerns, and inefficient power usage in indicators, particularly in locker room settings where reliable status indication is desired.

Innovation Solution

A keyless lock system with an electronics assembly integrated into the handle, featuring a reader component and indicator component visible through a window, allowing credential authentication and power-efficient display states, compatible with both conductive and non-conductive materials, and designed for various storage apparatuses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If the storage apparatus is formed from a conductive material, then the aesthetic appearance is improved, but the antenna operation is interfered with

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidantenna operation
Core Design Contradiction:
ShapeVSReliability

Solution Approach 1:

The patent divides the antenna system into separate components: the antenna is mounted on the door while the reader is mounted on the storage apparatus body. This segmentation allows the door to be made of conductive material for aesthetic purposes while the antenna can still function properly on the non-conductive door surface, resolving the conflict between aesthetic appearance and antenna operation reliability.

Inventive Principle:
Principle #1Segmentation

2Shape

If the reader or antenna is located on the rear of the door, then the aesthetic appearance is improved, but the reader is not visible to the user

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidreader visibility
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The patent moves the reader component from the door surface to the storage apparatus body in a different spatial location. The reader is mounted on the front or side of the storage apparatus body, making it visible and accessible to users while the door maintains its clean aesthetic appearance without visible readers or antennas on its surface.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Loss of information

If existing indicators are used to show lock status, then the status indication is provided, but excessive power is consumed

Engineering Contradiction:
Improvelock status indicationVSAvoidpower consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The patent employs an LED indicator that provides visual feedback through periodic or event-driven illumination rather than continuous operation. The LED illuminates to indicate lock status changes or authentication events, consuming power only when needed to provide status information, thereby significantly reducing overall power consumption compared to continuously operating indicators.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12180746B2Storage apparatus
Publication Date: 2024.12.31 KNOLL INC
  • US12180746B2 patent drawing
  • US12180746B2 patent drawing
  • US12180746B2 patent drawing

AI summary

A storage apparatus having a keyless lock/unlock system. The storage apparatus may including a housing having a storage cavity and a door may be coupled to the housing. A handle is coupled to the door and defines a handle cavity. The locking system includes an electronics assembly and a locking mechanism that are in operable communication. The electronics assembly includes a reader component and an indicator component that are located within the handle cavity. The indicator component is visible through a window in the handle. When the reader component receives credential data which is then authenticated, the locking system transitions between a locked configuration whereby the locking mechanism is locked and the indicator component is in a first display state and an unlocked configuration whereby the locking mechanism is unlocked and the indicator component is in a second display state. The indicator component may be electronic paper.