Wireless Signal Quality Evaluation Device for Environmental Sensors

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Solution Overview

Problem

Deploying wireless environmental control or sensing devices is hindered by construction materials and other wireless communication devices that disrupt signal quality and range, requiring specialized tools and training for effective testing.

Innovation Solution

A system comprising a signal quality device with a sensor module, user input device, display device, and processing unit, and a wireless environmental controller, which generates and transmits signals to evaluate and display the quality of wireless signals between devices, eliminating the need for specialized training or tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If specialized tools and software are used to test signal quality, then measurement precision is improved, but device complexity and ease of operation worsen

Engineering Contradiction:
Improvesignal quality measurement precisionVSAvoidease of signal testing operation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The wireless environmental controller performs self-diagnosis by automatically evaluating signal quality metrics (signal level, signal stability, packet loss) and communicating results to the user through integrated LED indicators, eliminating the need for external specialized testing tools and software

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The controller serves multiple functions including environmental control, wireless communication, and self-diagnostics, integrating signal quality testing capabilities directly into the device rather than requiring separate specialized equipment

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

2Measurement precision

If specialized training is required to interpret signal analysis, then measurement precision is improved, but ease of operation worsens

Engineering Contradiction:
Improvesignal quality assessment accuracyVSAvoidease of signal testing operation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system uses color-coded LED indicators (green, yellow, red) to represent different signal quality levels, providing intuitive visual feedback that eliminates the need for specialized training to interpret signal analysis results

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The device automatically performs self-diagnostics and presents results in an easily interpretable visual format, removing the requirement for user expertise in signal analysis interpretation

Inventive Principle:
Principle #25Self-service

3Measurement precision

If additional personnel are used for signal testing, then measurement precision is improved, but device complexity worsens

Engineering Contradiction:
Improvesignal quality evaluation accuracyVSAvoidtesting system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The controller autonomously performs comprehensive signal quality assessments including measuring signal level, stability, and packet loss, eliminating the need for additional personnel dedicated to testing activities

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The controller integrates multiple functions including environmental sensing, wireless communication, and self-diagnostics into a single device, reducing the need for separate testing equipment and personnel

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

Data Source

PatentUS9673919B2Systems, methods, and devices for evaluating signal quality and range
Publication Date: 2017.06.06 ECHOFLEX SOLUTIONS
  • US9673919B2 patent drawing
  • US9673919B2 patent drawing
  • US9673919B2 patent drawing

AI summary

Systems, methods, and devices for evaluating wireless signal quality between environmental sensing and control devices. A signal quality device includes a sensor module, one or more user control devices, one or more display devices, and a processing unit. The signal quality device is configured to generate a first signal following activation of at least one of the one or more user control devices, wirelessly transmit the first signal, receive a second signal in response to the first signal, and activate the one or more display devices to provide an indication of the signal quality of the first signal. A wireless environmental controller includes a processing unit and is configured to receive the first signal, determine the signal quality of the first signal, generate the second signal related to the signal quality of the first signal, and wirelessly transmit the second signal.