Method for swing result deduction and posture correction and the apparatus of the same

Abstract

An exemplary embodiment provides a method for swing result deduction and posture correction. The method includes performing a coordinate transformation between a sensor frame and an earth frame, deducting the swing result according to at least one piece of sensor information and a swing result deduction analysis, and providing a posture correction advice according to at least one piece of sensor information and a posture correction analysis.

What is claimed is: 
     
         1 . A method for swing result deduction and posture correction, comprising:
 performing coordinate transformation between a sensor frame and an earth frame;   outputting a swing result according to at least one piece of sensor information and through a swing result deduction analysis method; and   outputting a correction advice according to at least one piece of sensor information and through a posture correction analysis method.   
     
     
         2 . The method for swing result deduction and posture correction according to  claim 1 , wherein the swing result deduction analysis method and the posture correction analysis method comprise:
 calculating a movement trajectory of a golf club, a movement occurrence time of the golf club, and a acceleration value of the movement of the golf club;   calculating a rotation angle of a club-face; and   calculating a displacement amount of the waist of a user and a movement occurrence time of the user.   
     
     
         3 . The method for swing result deduction and posture correction according to  claim 2 , wherein the swing result deduction analysis method comprises:
 determining whether an acceleration value along the club has at least two regional maximum values with a difference between the two regional maximum values greater than a predetermined value, and outputting a first swing result.   
     
     
         4 . The method for swing result deduction and posture correction according to  claim 3 , wherein the swing result deduction analysis method further comprises:
 determining whether a variation of an acceleration value along a target line within a specific time interval after an impact is greater than one specific value, and outputting a second swing result.   
     
     
         5 . The method for swing result deduction and posture correction according to  claim 4 , wherein the swing result deduction analysis method further comprises:
 determining whether an angle of the club-face is greater than a predetermined value, if yes, determining whether the movement trajectory of the golf club is inside-out; if yes, outputting a third swing result; and if no, outputting a fourth swing result;   if no, determining whether the movement trajectory of the golf club is inside-out; if yes, outputting a fifth swing result; and if no, outputting a sixth swing result.   
     
     
         6 . The method for swing result deduction and posture correction according to  claim 2 , wherein the posture correction analysis method comprises:
 according to the movement trajectory of the golf club and the movement occurrence time, determining whether the movement trajectory of the golf club is inside-out, if yes, outputting a first correction advice.   
     
     
         7 . The method for swing result deduction and posture correction according to  claim 2 , wherein the posture correction analysis method comprises:
 according to the movement trajectory of the golf club and the movement occurrence time of the golf club, determining whether the ratio of the back-swing time and the downswing time of the golf club is between 2:1 and 3:1, and if no, outputting a second correction advice.   
     
     
         8 . The method for swing result deduction and posture correction according to  claim 2 , wherein the posture correction analysis method comprises:
 according to the displacement amount of the waist of the user and the movement occurrence time of the user, determining whether horizontal or vertical displacement of the waist of the user between the position at the take-away and the position at the striking point is greater than a predetermined value, and if yes, outputting a third correction advice.   
     
     
         9 . The method for swing result deduction and posture correction according to  claim 2 , wherein the posture correction analysis method comprises:
 according to the movement trajectory of the golf club and the movement occurrence time of the golf club, and the displacement amount of the waist of the user and the movement occurrence time of the user, determining whether the movement of the golf club is earlier than the movement of the waist, and outputting a fourth correction advice.   
     
     
         10 . The method for swing result deduction and posture correction according to  claim 9 , wherein the posture correction analysis method further comprises:
 determining whether the rotation angle of the club-face is greater than a predetermined value, and if yes, outputting a fifth correction advice.   
     
     
         11 . An electronic device for swing result deduction and posture correction, capable of receiving sensor information generated by at least one sensor, and comprising:
 a memory; and   a processor, comprising:
 a coordinate transformation module, used for performing coordinate transformation between the coordinates of the at least one sensor and an earth frame; 
 a swing result deduction module, used for outputting a swing result according to the sensor information generated by the at least one sensor and through a swing result deduction analysis method; and 
 a posture correction module, used for outputting a correction advice according to the sensor information generated by the at least one sensor and through a posture correction analysis method. 
   
     
     
         12 . The electronic device for swing result deduction and posture correction according to  claim 11 , wherein the processor further comprises a wireless module, used for receiving the sensor information. 
     
     
         13 . The electronic device for swing result deduction and posture correction according to  claim 11 , wherein the information output by the swing result deduction module and the posture correction module comprises:
 a movement trajectory of a golf club, a movement occurrence time of the golf club, an acceleration value of the movement of the golf club, a rotation angle of a club-face, the ratio between a back-swing time and a downswing time of the golf club, a displacement amount of the waist of a user and a movement occurrence time of the user, horizontal or vertical displacement of the waist of the user between the position at the take-away and the position at the striking point.   
     
     
         14 . The electronic device for swing result deduction and posture correction according to  claim 13 , wherein the swing result deduction analysis method outputs a first swing result according to the sensor information that an acceleration value along the club has at least two regional maximum values with a difference between the at least two regional maximum values greater than a predetermined value. 
     
     
         15 . The electronic device for swing result deduction and posture correction according to  claim 13 , wherein the swing result deduction analysis method outputs a second swing result according to the sensor information that a variation of an acceleration value in a target line is greater than one specific value within a specific time interval after an impact. 
     
     
         16 . The electronic device for swing result deduction and posture correction according to  claim 13 , wherein the swing result deduction analysis method outputs one of the following: a third swing result, a fourth swing result, a fifth swing result, and a sixth swing result according to the sensor information of an angle of the club-face and the movement trajectory of the golf club. 
     
     
         17 . The electronic device for swing result deduction and posture correction according to  claim 13 , wherein the sensor is combined with the golf club in a manner of an appendage outside the golf club or inside the golf club. 
     
     
         18 . The electronic device for swing result deduction and posture correction according to  claim 13 , wherein the posture correction analysis method outputs a first correction advice according to the sensor information of the movement trajectory of the golf club, the movement occurrence time of the golf club, and the downswing trajectory is inside-out. 
     
     
         19 . The electronic device for swing result deduction and posture correction according to  claim 13 , wherein the posture correction analysis method outputs a second correction advice according to the sensor information of the movement trajectory of the golf club, the movement occurrence time of the golf club, and the ratio of the back-swing time and the downswing time of the golf club. 
     
     
         20 . The electronic device for swing result deduction and posture correction according to  claim 13 , wherein the posture correction analysis method outputs a third correction advice according to the sensor information of the displacement amount of the waist of the user, the movement occurrence time of the user, and the horizontal or vertical displacement of the waist of the user between the position at the take-away and the position at the striking point. 
     
     
         21 . The electronic device for swing result deduction and posture correction according to  claim 13 , wherein the posture correction analysis method outputs a fourth correction advice according to the sensor information that the movement of the golf club is earlier than the movement of the waist. 
     
     
         22 . The electronic device for swing result deduction and posture correction according to  claim 21 , wherein the posture correction analysis method outputs a fifth correction advice according to the sensor information that the rotation angle of the club-face is greater than a predetermined value. 
     
     
         23 . A golf assembly, comprising:
 a golf club; and   a sensing device, comprising at least a gyro sensor, a gravity sensor, and a magnetic sensor,   wherein the sensing device is combined with the golf club in a manner of an appendage outside the golf club or an insertion inside the golf club.   
     
     
         24 . The golf assembly according to  claim 23 , further comprising an electronic device as in  claim 11 . 
     
     
         25 . The golf assembly according to  claim 23 , wherein the sensing device is screwed to a detachable sleeve ring jacketed on the golf club. 
     
     
         26 . The golf assembly according to  claim 23 , wherein the sensing device is screwed to the golf club. 
     
     
         27 . The golf assembly according to  claim 23 , wherein the sensing device is inserted in the groove of a sleeve ring jacketed on the golf club. 
     
     
         28 . The golf assembly according to  claim 26 , wherein the sleeve ring is located below or above a grip position. 
     
     
         29 . The golf assembly according to  claim 23 , wherein the sensing device is fixated at the interior surface of the golf club.