Method, device, and non-transitory computer-readable recording medium for estimating information on golf swing

A device for estimating information on a golf swing, the device comprising:

• an analysis target posture management unit configured to specify at least one analysis target posture from among a plurality of golf swing-related postures;
• an information provision unit configured to detect at least one of at least one joint of a user and a golf club using an artificial neural network model from a video of the user's golf swing captured by a video capture module, and provide the user with information on the user's analysis target posture estimated with reference to at least one of a position of the at least one joint and a position of the golf club;
• and
• a video capture module management unit configured to control the video capture module to capture the video of the user's golf swing again after a predetermined time elapses from when the information on the analysis target posture is provided.