System and method for using weather applied metrics for predicting the flight of a football
A system and method for using weather applied metrics for determining the impact of weather conditions on the flight of a football at an outside football venue. Historical and current data for weather parameters, including wind, air pressure, humidity, temperature, and rain, are obtained to calculate the influence of each parameter on the flight of a football. Weather instruments, such as weather sensors, anemometers, LiDAR and SODAR devices, weather consoles, data routing devices, and processors can be included in a system for using weather applied metrics to predict the flight of a football based on current weather conditions.
1 . A computer-implemented method of determining an impact of weather parameters on a flight of a football at an outdoor football venue, the method comprising:
providing a digital model of the outdoor football venue to a processor;
at the processor, obtaining real-time data for at least one weather parameter at or near the outdoor football venue, wherein the at least one weather parameter is wind and the real-time data is obtained from at least one weather sensor positioned upstream of the outdoor football venue;
at the processor, inputting the real-time data for the at least one weather parameter into a computational fluid dynamics (CFD) model;
at the processor, using the CFD model with the inputted real-time data and the digital model of the outdoor football venue to produce three-dimensional wind vectors at grid-points in the digital model of the outdoor football venue;
at the processor, using the three-dimensional wind vectors to calculate in real-time a trajectory of the football at the outdoor football venue based on the real-time data obtained for the at least one weather parameter, the calculated trajectory of the football accounting for the impact of the at least one weather parameter, wherein the trajectory of the football is calculated using a selected cross-sectional area of the football, the cross-sectional area of the football selected based on whether the football is thrown, punted, or kicked; and
displaying on a screen at least one of the calculated trajectory of the football and a calculation of the impact of the at least one weather parameter on the calculated trajectory of the football.
2 . The computer-implemented method of claim 1 , wherein for determining the trajectory of a football that is thrown, the digital model of the outdoor football venue is divided into a plurality of substantially equally sized sections, wherein each section represents a particular area of the outdoor football venue.
3 . The computer-implemented method of claim 2 , further comprising determining the impact of a weather parameter in each of the sections.
4 . The computer-implemented method of claim 2 , wherein the plurality of substantially equally sized section comprises eight sections.
5 . The computer-implemented method of claim 1 , wherein a circumference of the football is used to calculate the selected cross-sectional area.
6 . The computer-implemented method of claim 5 , wherein for a football that is kicked, the circumference of the football used to calculate the selected cross-sectional area averages about 2.5 times a circumference used for a thrown football.
7 . The computer-implemented method of claim 5 , wherein for a football that is punted, the circumference of the football used to calculate the selected cross-sectional area averages about twice a circumference used for a thrown football.
8 . The computer-implemented method of claim 1 , further comprising adjusting the calculated trajectory based on current air temperature and barometric pressure.
9 . The computer-implemented method of claim 1 , wherein the at least one weather parameter further comprises humidity, barometric pressure, and temperature.
10 . The computer-implemented method of claim 1 , wherein the digital model is a computer aided design (CAD) model.
11 . The computer-implemented method of claim 1 , wherein obtaining data for at least one weather parameter is performed in real time.
12 . The computer-implemented method of claim 1 , further comprising determining an impact of aim or spin on the calculated trajectory.
13 . The computer-implemented method of claim 12 , further comprising displaying on a screen the impact of aim or spin on the calculated trajectory.
14 . A system comprising:
a data storage that contains wind model data for an outdoor football venue;
at least one processor, wherein at least one processor contains a digital model of the outdoor football venue; and
a machine-readable medium including instructions stored therein, which when executed by the at least one processor, causes the at least one processor to perform operations in real-time comprising:
at the at least one processor, obtaining current weather data comprising wind data; and
at the at least one processor, calculating a trajectory of a football at the outdoor football venue, using the wind model data and the current weather data, taking into account impact of current weather conditions on movement of the football at the outdoor football venue based on the obtained current weather data for current weather parameters, wherein calculating the trajectory comprises using a computational fluid dynamics model that generates three-dimensional wind vectors at the outdoor football venue, wherein the trajectory of the football is calculated using a selected cross-sectional area of the football, the cross-sectional area of the football selected based on whether the football is thrown, punted, or kicked;
at least one wind sensor positioned upstream of the outdoor football venue, wherein obtaining current weather data further comprises receiving weather data from the at least one wind sensor; and
a display for outputting in real time the calculated trajectory of the football or calculations based on the calculated trajectory of the football.
15 . The system of claim 14 , wherein the at least one wind sensor comprises at least one of a LiDAR device, a SODAR device, and an anemometer.
16 . The system of claim 14 , further comprising at least one temperature sensor and at least one of a humidity sensor and a barometric pressure sensor.
17 . The system of claim 14 , further comprising a wind sensor positioned upstream of the outdoor football venue.
18 . The system of claim 14 , wherein the system further comprises a data storage containing historical wind data for a location at or near an outdoor football venue, wherein determining an impact of current weather conditions on movement of the football at the outdoor football venue comprises determining a contribution of current wind based on one of actual measured wind speed and a historical average wind speed.
19 . A computer-implemented method of determining an impact of parameters on a flight of a football at a football venue in real time, the method comprising:
obtaining real-time data from at least one weather sensor positioned upstream of the football venue;
at a processor, calculating in real time a flight of the football based on at least one of the parameters, wherein the parameters comprise an aim of a kicker and a spin of the football in flight, and wherein the flight of the football is calculated using a selected cross-sectional area of the football, the cross-sectional area of the football selected based on whether the football is thrown, punted, or kicked; and
displaying on a screen at least one of the flight of the ball calculated by the processor and a deviation on the flight caused by at least one of the parameters.