Golf Ball Tracking Sensors Using Motion Detection and Signal Averaging

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Solution Overview

Problem

Golfers face frustration in locating their golf balls on the course, especially when they go off the fairway or into rough areas, as existing methods lack efficient tracking and analytics to reduce lost balls and improve gameplay efficiency.

Innovation Solution

Deploying an array of sensors around the golf course to track the golf ball's trajectory, velocity, and direction, using motion detecting sensors to determine the initial impact location, velocity, and resting place, and accounting for topography and potential ricochets, with signals from multiple sensors averaged to enhance accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a transmitter or transceiver is embedded in the golf ball to transmit location signals, then the golf ball location can be detected, but the golf ball may be lost or difficult to locate in rough areas or off the fairway

Engineering Contradiction:
Improvegolf ball location detection accuracyVSAvoidtime to locate golf ball
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces the mechanical/search-based system of manually locating golf balls with an optical detection system using sensors and image processing. The system captures images of the golf ball and uses computer vision algorithms to automatically determine ball location, eliminating the need for manual searching and significantly reducing time loss while maintaining detection accuracy.

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

Solution Approach 2:

The patent creates a digital copy or representation of the golf ball through image capture and processing. By capturing visual information and creating a digital model of the ball's location and state, the system can track and analyze ball movement without physical interference, enabling precise location detection and automatic tracking throughout the game.

Inventive Principle:
Principle #26Copying

2Measurement precision

If multiple sensors are used to track golf ball trajectory and velocity, then measurement accuracy is improved, but system complexity increases

Engineering Contradiction:
Improvetrajectory and velocity measurement accuracyVSAvoidsensor array complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent employs a multi-functional sensor system where a single integrated system performs multiple functions: capturing images, detecting ball position, calculating velocity, tracking trajectory, and identifying ball characteristics. This universal system eliminates the need for separate specialized sensors for each measurement, reducing overall system complexity while maintaining high measurement precision through coordinated multi-functional operation.

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

Solution Approach 2:

The patent combines multiple sensing functions into a unified detection system. By merging image capture, position detection, and motion analysis into a single integrated system with centralized processing, the patent reduces the complexity that would arise from coordinating multiple independent sensor systems while achieving accurate trajectory and velocity measurements through combined data analysis.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If signal averaging from multiple sensors is used to determine velocity and direction, then measurement reliability is improved, but processing time increases

Engineering Contradiction:
Improvevelocity and direction measurement reliabilityVSAvoidsignal processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent performs preliminary processing of sensor signals by pre-calculating and storing velocity and direction data from multiple sensors before final analysis. By preparing and organizing sensor data in advance, the system reduces the computational burden during actual ball tracking, enabling rapid processing while maintaining reliable measurements through pre-processed averaged data from multiple sensor sources.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements optimized signal processing that skips unnecessary computational steps in the averaging process. By using efficient algorithms that directly calculate velocity and direction from sensor data without redundant processing steps, the system achieves reliable measurements through proper signal averaging while minimizing processing time and maintaining real-time tracking capability.

Inventive Principle:
Principle #21Skipping (Rushing through)

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 effectively reduces lost golf balls, provides analytics for improved gameplay, and increases efficiency by quickly locating balls and optimizing playtime, allowing players to focus on their game without the delay of searching for lost balls.

Implementation Method 1

The motion detecting sensors may determine an initial impact location, a velocity, and/or a direction of travel of the golf ball along the golf course playing surface

Methodology Applied
Scientific EffectMotion detection:

Data Source

PatentUS10987566B2System and methods for golf ball location monitoring
Publication Date: 2021.04.27 DISH NETWORK LLC
  • US10987566B2 patent drawing
  • US10987566B2 patent drawing
  • US10987566B2 patent drawing

AI summary

Technologies are disclosed herein for one or more sensors arrayed adjacent to a golf course playing surface to track the trajectory and determine a resting location of a golf ball it travels along the golf course playing surface. The sensors may include motion detecting sensors that may determine various measurements related to the location and/or movement of the golf ball, such as an initial impact location, a velocity, and/or a direction of travel of the golf ball along the golf course playing surface. The signals from the motion detecting sensors may further be used to determine a resting location for the golf ball and/or a rate of acceleration/deceleration of the golf ball. The various signals may be averaged together to determine a velocity and/or direction of travel of the golf ball.