Satellite Dish Signal Interference Prediction via Plant Growth Analysis

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Solution Overview

Problem

Satellite and line-of-sight communication systems face interference issues due to environmental changes, particularly from plant growth obstructing the line of sight between satellites and antennas, leading to unpredictable signal reception problems.

Innovation Solution

A system and method that uses image analysis and plant growth prediction to determine the likelihood of future signal interference by identifying plant species, estimating future growth, and calculating the offset distance from the line-of-sight path, generating alerts if interference thresholds are exceeded, utilizing a mobile computing device with camera and server system for data processing and visualization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If satellite dish installation is performed in areas with existing plants, then the installation can be completed, but future plant growth may obstruct the line of sight and cause signal interference

Engineering Contradiction:
Improveinstallation feasibilityVSAvoidsignal reception reliability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The system performs preliminary identification of plant species and prediction of future growth before finalizing the satellite dish installation. By analyzing images of existing plants and determining their growth trajectories, the system can predict whether plants will obstruct the line of sight in the future, allowing installers to make informed decisions about installation feasibility and potential mitigation strategies.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the system analyzes plant images and predicts future growth, then future signal interference can be predicted, but the device complexity increases

Engineering Contradiction:
Improvesignal interference prediction accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system introduces an intermediary analysis layer that processes plant images and growth data to generate predictions. This intermediary layer, which includes image analysis modules, plant identification databases, and growth prediction algorithms, acts as a mediator between the raw environmental data and the final interference assessment, systematically breaking down the complex prediction task into manageable components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Area of stationary object

If the satellite dish is positioned close to the plant, then the installation space is optimized, but the plant growth will interfere with the line of sight

Engineering Contradiction:
Improveinstallation space utilizationVSAvoidsignal interference
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The system calculates the future position of the plant based on its current characteristics and growth rate, then uses this prediction to determine whether the plant will interfere with the satellite signal. By performing this calculation in advance, the system can advise on optimal positioning that accounts for future plant growth, balancing space utilization with signal reception requirements.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11838067B2Signal interference prediction systems and methods
Publication Date: 2023.12.05 DISH NETWORK LLC
  • US11838067B2 patent drawing
  • US11838067B2 patent drawing
  • US11838067B2 patent drawing

AI summary

Systems, devices and processes are described herein to improve the reliable delivery of content in a satellite system by facilitating the prediction of likely future signal interference. Specifically, the various embodiments provide a technique whereby a likelihood of future plant growth interfering with received signal strength at a satellite dish is determined. In one embodiment, the technique analyses one or more images of a plant in the vicinity of the satellite dish and from that image generates prediction of future growth of the plant over a future time period. From this prediction of future plant growth, a likelihood of future signal interference being caused by the plant can be determined.