Screen climbing system based on momentum measurement

Abstract

A screen climbing system includes a screen in which holds are coupled to an inclined surface formed vertically or at a predetermined slope and on which a climbing image is projected and displayed, an image output device that enlarges the climbing image and projects the enlarged climbing image on the screen, a motion recognition device that recognizes an exerciser climbing the screen according to the climbing image to calculate motion information including position, posture and movement, and a smart climbing analysis device that tracks displacement of each body joint of the exerciser based on the motion information, calculates energy metabolism for the displacement as momentum of each body joint, reflects momentum information in the climbing image based on the calculated momentum, and transmits the momentum information to the image output device.

1 . A screen climbing system, comprising:
 a screen on which a climbing image is configured to be projected and displayed, the screen comprising an inclined surface and holds coupled to the inclined surface;   an image output device configured to enlarge a climbing image and project the enlarged climbing image on the screen;   a motion recognition device configured to recognize an exerciser climbing the screen according to the climbing image to calculate motion information including a position, a posture and a movement; and   a smart climbing analysis device configured to:
 track displacement of each body joint of the exerciser based on the motion information; 
 calculate energy metabolism for the displacement as momentum of each body joint; 
 reflect momentum information in the climbing image based on the calculated momentum; and 
 transmits transmit the momentum information to the image output device. 
   
     
     
         2 . The screen climbing system of  claim 1 , wherein the smart climbing analysis device includes:
 a joint analysis unit configured to generate virtual body points for each body joint of the exerciser based on the motion information to track and calculate the displacement;   a momentum analysis unit configured to match the energy metabolism of the exerciser to the displacement to calculate the momentum of each body joint of the exerciser;   a customized climbing unit configured to reflect momentum of a specific body joint in the climbing image to increase the momentum of the specific body joint according to exercise achievement and an exercise level according to the momentum or reflects the momentum of the specific body joint in the climbing image to increase the momentum of the specific body joint according to a selection of the exerciser, among the body joints of the exerciser; and   an exerciser management unit configured to manage personal information of the exerciser, an exercise time, the number of exercise sessions, and exercise result information.   
     
     
         3 . The screen climbing system of  claim 2 , wherein the joint analysis unit is configured to:
 configure a skeleton divided into the virtual body points matching each body joint of the exerciser to obtain displacement amount of each body joint being tracked by the skeleton of the exerciser;   obtain a current position of the body joint being tracked by the skeleton of the exerciser;   obtain an absolute value of the displacement amount of the body joint being tracked by the skeleton of the exerciser, and   round off and organizes the absolute value of the displacement amount of the body joint being tracked by the skeleton of the exerciser, and   the momentum analysis unit is configured to:   reflect a value obtained by rounding off the absolute value of the displacement amount of the body joint being tracked by the skeleton of the exerciser in a numerical value of the body joint;   convert the numerical value to match a color of the image so as to express the momentum of the body joint being tracked by the skeleton of the exerciser; and   reflect the numerical value in color property of the momentum image of the body joint being tracked by the skeleton of the exerciser.   
     
     
         4 . The screen climbing system of  claim 3 , wherein the momentum analysis unit is configured to obtain an average by dividing a sum of the displacement amounts of the body joints being tracked by the skeleton by the number of body joints to obtain an average momentum of each body joint. 
     
     
         5 . The screen climbing system of  claim 3 , wherein the momentum analysis unit is configured to obtain an average momentum of each body joint by obtaining an average by dividing a sum of the displacement amounts of the body joints being tracked by the skeleton by a specific numerical value, and
 the specific numerical value is a natural number obtained by dividing a sum of total momentum of the exerciser to be the same as or close to a result of calculating the momentum of the exerciser as momentum per hour during the climbing image time.   
     
     
         6 . The screen climbing system of  claim 1 , further comprising a respiratory gas analysis device configure to be worn by the exerciser to measure respiratory gas and analyze the energy metabolism,
 wherein the respiratory gas analysis device is configured to measure at least one of peak oxygen uptake (VO 2peak ) and respiratory exchange rate (RER) of the exerciser, analyze the energy metabolism including any one of exercise intensity (Mets) and energy consumption per hour (Kcal/h), and additionally measure and analyze maximal heart rate (HR max ).   
     
     
         7 . The screen climbing system of  claim 1 , wherein the climbing image is a motion-based augmented reality (AR) game in which the exerciser is to climb the inclined surface of the screen using the holds.