Hybrid golf launch monitor
A golf launch monitor is configured to determine a flight characteristic of a golf ball. The golf launch monitor includes two low-speed cameras, a trigger device, and a processor. The trigger device is configured to detect a golf swing. The processor is configured to instruct, upon the trigger device detecting said golf swing, the first camera to capture the first ball image; instruct the second camera to capture the second ball image after a time interval, wherein the time interval is less than the first frame rate and the second frame rate; and determine, based at least in part on the first ball image and the second ball image, the flight characteristic of the golf ball.
1. A golf launch monitor configured to determine a flight characteristic of a golf ball, comprising:
a memory device storing a club head speed;
a first camera having a first frame rate, configured to capture a first ball image and having a first field of view;
a second camera spaced laterally from the first camera, the second camera having a second frame rate, configured to capture a second ball image and having a second field of view, the second field of view being different from the first field of view;
a trigger device configured to detect a golf swing; and
a processor communicatively coupled with the memory device, the first camera, the second camera and the trigger device, the processor configured to:
determine, based on the club head speed, a time interval after which the golf ball will be present in the second field of view once the golf ball is struck by a golf club,
instruct, based on the trigger device detecting said golf swing, the first camera to capture the first ball image,
instruct the second camera to capture the second ball image after the determined time interval, and
determine, based at least in part on the first ball image and the second ball image, the flight characteristic of the golf ball;
wherein the determined time interval is less than time periods associated with the first frame rate and the second frame rate, respectively.
2. The golf launch monitor of claim 1 , wherein the time interval is fixed.
3. The golf launch monitor of claim 1 ,
wherein the time interval is dynamic,
wherein the time interval is determined at least in part on a swing speed of the detected golf swing.
4. The golf launch monitor of claim 1 , wherein the first frame rate of the first camera is equal to the second frame rate of the second camera.
5. The golf launch monitor of claim 1 , wherein the first frame rate and the second frame rate are both less than one-hundred and fifty frames per second.
6. The golf launch monitor of claim 1 ,
wherein the processor is further configured to store the first ball image from the first camera in the memory device,
wherein the processor is further configured to store the second ball image from the second camera in the memory device.
7. The golf launch monitor of claim 1 , wherein the determined flight characteristic is indicative of at least one of ball launch angle, ball launch speed, ball spin rate, and ball spin direction.
8. The golf launch monitor of claim 1 ,
wherein the trigger device is a microphone,
wherein the microphone is configured to detect a sound generated by the golf club striking the golf ball,
wherein the processor is further configured to instruct the first camera to capture the first ball image immediately.
9. The golf launch monitor of claim 1 ,
wherein the trigger device is a radar configured to detect a radar signature of the golf swing,
wherein the processor is further configured to calculate the club head speed and an impact time of the golf ball being struck by the golf club based upon the radar signature, and
wherein the first camera is instructed to capture the first ball image at the calculated impact time.
10. The golf launch monitor of claim 1 , further comprising:
a housing;
a display secured to the housing,
wherein the processor is further configured to show, on the display, information indicative of the determined flight characteristic of the golf ball.
11. The golf launch monitor of claim 10 , wherein the processor is further configured to show, on the display, information indicative of a simulated game.
12. A golf launch monitor configured to determine a flight characteristic of a golf ball, comprising:
a memory device storing a club head speed;
a first camera configured to capture a first ball image and having a first field of view, the second field of view being different from the first field of view;
a second camera spaced laterally from the first camera and configured to capture a second ball image having a second field of view;
a microphone configured to detect a sound generated by a golf club striking the golf ball; and
a processor communicatively coupled with the memory device, the first camera, the second camera and the microphone, the processor configured to:
determine, based on the club head speed, a time interval after which the golf ball will be present in the second field of view once the golf ball is struck by a golf club,
instruct, upon the microphone detecting said sound, the first camera to capture the first ball image;
instruct the second camera to capture the second ball image after the determined time interval; and
determine, based at least in part on the first ball image and the second ball image, the flight characteristic of the golf ball.
13. The golf launch monitor of claim 12 , wherein the first camera and the second camera have a frame rate, and wherein the determined time interval is less than a time period associated with the frame rate.
14. The golf launch monitor of claim 12 ,
wherein the processor is further configured to store the first ball image from the first camera in the memory device,
wherein the processor is further configured to store the second ball image from the second camera in the memory device.
15. The golf launch monitor of claim 12 , further comprising:
a housing;
a display secured to the housing,
wherein the processor is further configured to show, on the display, information indicative of the determined flight characteristic of the golf ball,
wherein the processor is further configured to show, on the display, information indicative of a corrective swing action that a golfer can take to improve the flight characteristic.
16. A golf launch monitor configured to determine a flight characteristic of a golf ball and a swing characteristic of a golf swing, comprising:
a first camera having a first frame rate, configured to capture a first ball image and having a first field of view;
a second camera spaced laterally from the first camera, the second camera configured to capture a second ball image and having a second frame rate and a second field of view, the second field of view being different from the first field of view;
a radar configured to detect a golf swing;
a microphone configured to detect an impact; and
a processor communicatively coupled with the first camera, the second camera, the radar and the microphone, the processor configured to:
determine the club head speed based on the golf swing detected by the radar,
determine, based on the determined club head speed, a time interval after which the golf ball will be present in the second field of view once the golf ball is struck by a golf club,
instruct the first camera to capture a pre-strike image,
instruct, upon the detected impact, the second camera to capture a post-strike image,
determine, based at least in part on the pre-strike image and the post-strike image, the flight characteristic of the golf ball, and
determine, based at least in part on the detected golf swing, the swing characteristic of the golf swing;
wherein the determined time interval between the detected impact and the capture of the post-strike image is less than time periods associated with the first frame rate and the second frame rate, respectively.
17. The golf launch monitor of claim 16 , wherein the first frame rate and the second frame rate are less than one-hundred and fifty frames per second.
18. The golf launch monitor of claim 16 , further comprising:
a memory device communicatively coupled with the processor,
wherein the processor is further configured to store the pre-strike image and the post-strike image from the first camera and the second camera, respectively, in the memory device.
19. The golf launch monitor of claim 16 , wherein the microphone is configured to detect the impact by detecting a sound generated by the golf club striking the golf ball.
20. The golf launch monitor of claim 16 ,
wherein the radar is configured to detect the golf swing by detecting a radar signature of the golf club, and
wherein the microphone detects the impact at least in part based upon the detected golf swing.
21. The golf launch monitor of claim 1 , wherein the lateral space between the first camera and the second camera is approximately eight inches.
22. The golf launch monitor of claim 12 , wherein the lateral space between the first camera and the second camera is approximately eight inches.
23. The golf launch monitor of claim 12 , further comprising a radar configured to detect a radar signature of a golf swing, wherein the processor is further configured to calculate the club head speed based upon the radar signature.
24. The golf launch monitor of claim 16 , wherein the lateral space between the first camera and the second camera is approximately eight inches.