Wireless Key Issuance for Hotel Check-in Automation

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Solution Overview

Problem

Current hotel check-in processes are inefficient and labor-intensive, requiring guests to wait at the front desk for key issuance, which delays immediate room access.

Innovation Solution

A system that issues a wireless key for reservation, allowing guests to complete check-in and receive electronic keys via a mobile app after booking, eliminating the need for physical key issuance and reducing front desk interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If manual check-in procedure is used at front desk, then security and privacy can be maintained through direct interaction, but check-in time is extended and labor cost increases

Engineering Contradiction:
Improvecheck-in timeVSAvoidautomation level
Core Design Contradiction:
Loss of timeVSExtent of automation

Solution Approach 1:

The system performs check-in procedures in advance by sending electronic keys to guests' mobile devices before they arrive at the hotel. The reservation system automatically processes check-in information and prepares digital keys, eliminating the need for manual front desk interactions upon guest arrival.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Guests receive electronic keys directly on their mobile devices through automated system processing. The system enables guests to independently complete check-in without requiring front desk staff assistance, as the electronic key is automatically delivered and can be used immediately for room access.

Inventive Principle:
Principle #25Self-service

2Productivity

If electronic key system is implemented, then check-in time is reduced and labor cost decreases, but system complexity increases

Engineering Contradiction:
Improvecheck-in efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses a universal mobile device that guests already possess to serve multiple functions: receiving reservation information, storing electronic keys, and providing room access. This eliminates the need for specialized key cards or additional hardware for each guest.

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

Solution Approach 2:

The mobile device acts as an intermediary between the hotel's reservation system and the electronic lock. It securely stores and transmits electronic key information, bridging the gap between the centralized reservation database and the distributed room locks throughout the hotel.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If manual key issuance is used, then system simplicity is maintained, but labor cost increases and security may be compromised

Engineering Contradiction:
ImprovesecurityVSAvoidelectronic key management system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system creates digital copies of access keys that are securely stored in guests' mobile devices. These electronic key copies are generated automatically by the reservation system based on room assignment and guest information, providing secure access without requiring physical key duplication or manual distribution.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system replaces the mechanical key distribution process with an electronic information transmission system. Instead of physically issuing keys through front desk staff, the system uses digital communication networks to automatically deliver encrypted electronic keys to guests' mobile devices, enhancing security while reducing manual intervention.

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

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

This system streamlines the check-in process, saving time for guests and reducing labor costs for hotels while maintaining security and privacy through electronic key management.

Implementation Method 1

the mobile device exchanges the information with the access point

Methodology Applied
Scientific EffectWireless signal transmission: Electromagnetic Induction

Implementation Method 2

the electronic key is applied to unlock one of the electronic locks of the rooms

Methodology Applied
Scientific EffectElectronic key detection: Electromagnetic Induction

Data Source

PatentUS12205425B2System of issuing a wireless key for reservation
Publication Date: 2025.01.21 CHOU SHIH KANG
  • US12205425B2 patent drawing
  • US12205425B2 patent drawing
  • US12205425B2 patent drawing

AI summary

A system of issuing a wireless key for reservation has a reservation website providing a reservation voucher to the user immediately when the booking is completed, and a hotel server receiving and verifying the reservation voucher through an access point set in the hotel when the user enters a sensing range of the access point, and issuing an electronic key and a detecting software after the reservation voucher is verified. Then one of the electronic locks of the rooms can be unlock and upgrade by detecting the electronic key and the detecting software.