Sailboat Race Management System Using GPS Position Data
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Solution Overview
Problem
Sailboat races face challenges in communication and data management during the start of the race, including determining crossing times, assigning penalties, and providing accurate information to competitors, organizers, and spectators.
Innovation Solution
A sailboat race tracking system that includes a race computer connected via a wireless telecommunication network, sailboat computing devices for transmitting position data, and an event organizer computing device for setting the race start time, enabling real-time data synchronization and display for all stakeholders.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If organizers use manual methods to determine crossing times and monitor boats, then they can maintain simple equipment, but the accuracy and efficiency of race management deteriorates
Solution Approach 1:
The patent replaces manual mechanical observation and timing methods with electronic systems including GPS receivers, computers, and wireless communication devices. These electronic systems automatically track boat positions, calculate crossing times, and transmit data, thereby improving measurement precision while the complexity is managed through software automation rather than mechanical complexity
Solution Approach 2:
The system enables boats to self-report their positions and crossing times through onboard GPS receivers and automatic data transmission. This self-service approach eliminates the need for manual observation by organizers, improving accuracy while the complexity is distributed across multiple independent boats rather than centralized in complex organizational equipment
2Productivity
If organizers manually monitor each boat crossing the start line, then they can maintain simple communication methods, but the productivity and speed of race management deteriorates
Solution Approach 1:
The patent replaces manual monitoring and communication methods with automated electronic systems. GPS receivers continuously track boat positions, computers automatically calculate crossing times and enforce rules, and wireless devices transmit data in real-time. This substitution dramatically improves productivity by processing multiple boats simultaneously without manual intervention
Solution Approach 2:
The system implements continuous feedback loops where boat positions are continuously monitored, crossing events are automatically detected and reported, and real-time notifications are sent to both organizers and boats. This automated feedback mechanism improves productivity by eliminating delays associated with manual observation and communication while managing complexity through systematic automated processes
3Reliability
If sailors manually track their position and race information, then they can maintain simple onboard equipment, but the reliability and accuracy of race information deteriorates
Solution Approach 1:
The patent replaces manual tracking and information gathering by sailors with automated onboard GPS receivers and computing devices. These systems automatically capture position data, calculate race-relevant information, and transmit data to organizers and other boats, thereby improving reliability and accuracy while reducing the cognitive and manual burden on sailors
Solution Approach 2:
Each boat is equipped with self-service capabilities including onboard GPS receivers that automatically track position, computers that autonomously calculate crossing times and race status, and wireless devices that automatically transmit data. This self-service approach improves reliability by eliminating human error in manual tracking while the complexity is managed through standardized automated systems on each boat
4Quantity of substance
If the race course is large and boats are spread out, then the race can accommodate more participants, but the difficulty of detecting and measuring crossing times deteriorates
Solution Approach 1:
The patent replaces visual observation and manual timing methods with electronic GPS-based tracking systems. GPS receivers on each boat continuously report positions to a central computer, which automatically calculates crossing times regardless of boat separation distance. This electronic substitution enables accurate detection and measurement even when boats are spread out over large distances
Solution Approach 2:
The system implements continuous real-time feedback through automated data transmission from GPS receivers to the race computer. This continuous feedback mechanism allows the system to track and detect crossing events for multiple boats simultaneously, even when widely separated, by processing position data electronically rather than relying on visual detection limits
Data Source
AI summary
A sailboat race tracking system includes a race computer, and a sailboat computing device authenticated to the race computer. The sailboat computing device transmits position data as a function of time to the race computer. An event organizer computing device sets a race start time and transmits the race start time to the race computer. The race computer receives the position data as a function of time from multiple sailboat computing devices and syncs it according to the race start time. The race computer transmits the time-synced position data of the sailboat computing devices to the sailboat computing devices and spectator computing devices for display.