Bluetooth Access Control Signal Threshold Estimation

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Solution Overview

Problem

Access control systems using Bluetooth readers require users to manually adjust signal strength and distance for seamless access, which is tedious and inefficient, especially when dealing with interference factors, and needs to be repeated for each access point.

Innovation Solution

A method that estimates a threshold signal strength and time interval based on distance, allowing users to initiate a registration request for seamless access, with the system automatically adjusting parameters as needed for optimal access without user intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users manually adjust signal strength and distance parameters for each access point, then access control system compatibility and signal optimization are improved, but user operation complexity and time consumption increase significantly

Engineering Contradiction:
Improveaccess control system compatibilityVSAvoiduser operation complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs automatic signal strength measurement and parameter optimization without requiring manual user intervention. The access control system autonomously measures signal strength at different distances and configurations, then automatically selects and applies the optimal parameters, eliminating the need for users to manually adjust settings for each access point.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures optimal signal strength thresholds and distance parameters during the registration process. By performing signal strength measurements and parameter optimizations in advance during registration, the system prepares all necessary configuration data before actual access is needed, enabling seamless automatic access later without requiring users to revisit configuration settings.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If users manually configure signal strength parameters for each access point, then access precision and signal optimization are improved, but time consumption and operational friction increase

Engineering Contradiction:
Improvesignal strength measurement accuracyVSAvoidconfiguration time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system automatically performs signal strength measurements and determines optimal parameters without requiring user intervention. The access control system autonomously conducts measurements at various distances and configurations, processes the data, and applies the optimal settings, eliminating the time users would otherwise spend manually configuring each access point.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs comprehensive signal strength measurements and parameter optimizations during the initial registration phase. By completing all necessary measurements and configurations in advance during registration, the system eliminates the need for repeated manual adjustments later, significantly reducing the time required for actual access operations.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the system requires users to revisit configuration interface for signal strength adjustments, then access adaptability is improved, but user experience and operational efficiency deteriorate

Engineering Contradiction:
Improveaccess adaptabilityVSAvoidoperational efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system maintains automatic signal strength measurement and parameter adjustment capabilities that continuously adapt to different access scenarios without requiring user intervention. The access control system autonomously monitors signal conditions and adjusts parameters in real-time, preserving adaptability while eliminating the need for users to revisit configuration interfaces.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures multiple signal strength thresholds and distance parameters during registration to cover various access scenarios. By preparing a range of pre-optimized configurations in advance, the system can automatically select the appropriate parameters for different situations without requiring users to manually adjust settings, thereby maintaining adaptability while improving operational efficiency.

Inventive Principle:
Principle #10Preliminary action

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 approach provides frictionless and adaptable access to security systems, allowing users to adjust settings once for multiple access points, reducing the need for repeated adjustments and improving user experience by ensuring seamless entry.

Implementation Method 1

The mobile application can send user credentials from the mobile device using the built-in Bluetooth hardware

Methodology Applied
Scientific EffectBluetooth wireless communication: Electromagnetic Propulsion

Data Source

PatentUS11189119B2Method and system for access systems
Publication Date: 2021.11.30 HONEYWELL INTERNATIONAL INC
  • US11189119B2 patent drawing
  • US11189119B2 patent drawing
  • US11189119B2 patent drawing

AI summary

Aspects of the invention are directed towards method system and devices assisting a user in providing seamless access to a user through an access point of the access system. The invention describes estimating various factors such as time, distance, and signal strength enabling frictionless access to the user. The invention describes adjusting the time interval and the signal strength according to the needs of the user. Various other embodiments of the invention describes estimating a threshold signal strength and time interval based on a distance of the user from the access point.