Wearable Device Analyzing Swimming and Analyzing Method of the Same

Abstract

A wearable device is provided. The wearable device includes a CPU, an electronic compass, an acceleration sensor and a display screen. The electronic compass is connected to the CPU and configured to sense the wearable device and generate a first movement information, and the first movement information is transmitted to the CPU. The acceleration sensor is connected to the CPU and configured to sense the wearable device and generate a second movement information, and the second movement information is transmitted to the CPU. The display screen is connected to the CPU. The CPU is configured to access and calculate the first movement information and the second movement information, and display a calculation outcome on the display screen.

What is claimed is: 
     
         1 . A wearable device, comprising;
 a CPU;   an electronic compass, electronically connected to the CPU for sensing a first movement information of the wearable device and transmitting the first movement information to the CPU;   an acceleration sensor, electronically connected to the CPU for sensing a second movement information of the wearable device and transmitting the second movement information to the CPU; and   a display screen, electronically connected to the CPU;   wherein the CPU is configured to access and calculate the first movement information and the second movement information, and display the calculation outcome on the display screen.   
     
     
         2 . The wearable device of  claim 1 , wherein the wearable device is an electronic watch or an electronic bracelet. 
     
     
         3 . A swimming analyzing method, comprising steps of:
 A10: providing a wearable device comprising a CPU, an electronic compass, an acceleration sensor and a display screen, in which the electronic compass is electronically connected to the CPU for sensing a first movement information of the wearable device and transmitting the first movement information to the CPU, the acceleration sensor is electronically connected to the CPU for sensing a second movement information of the wearable device and transmitting the second movement information to the CPU, and the display screen is electronically connected to the CPU; wherein the CPU is configured to access and calculate the first movement information and the second movement information, and display the calculation outcome on the display screen;   A20: reading the first movement information of the electronic compass by the CPU, to recognize whether the wearable device is in a coming-back state;   B10: reading the second movement information of the acceleration sensor by the CPU, to recognize whether the wearable device is in an idle state;   C10: reading the second movement information of the acceleration sensor by the CPU, to recognize a swimming posture of a user; and   C20: reading the first movement information of the electronic compass by the CPU, to calculate a swimming stroke amount of the user.   
     
     
         4 . The swimming analyzing method of  claim 3 , wherein the step B10 further has the CPU recognized the wearable device as idle state if the second movement information is revealed as horizontal direction movement over a predetermined period. 
     
     
         5 . The swimming analyzing method of  claim 3 , wherein the step A20 further has the CPU recognized the wearable device as the coming-back state if the first movement information of the electronic compass is analyzed and then the average movement direction is reversed. 
     
     
         6 . The swimming analyzing method of  claim 3 , wherein the step C10 further has the CPU recognized the swimming posture as breast stroke if the second movement information is revealed to be horizontal movement direction, and freestyle if the second movement information is revealed to be vertical movement direction. 
     
     
         7 . The swimming analyzing method of  claim 3 , wherein in the step C20, the CPU record the first movement information at every point in time, and compares and analyzes the two consecutive first movement information, so as to calculate out a movement track, when the movement track is displayed in a ring-like shape, the CPU recognizes one number of the swimming stroke is occurred. 
     
     
         8 . The swimming analyzing method of  claim 3 , further comprising multiple steps of:
 D10: inputting a swimming pool length to the CPU;   D11: calculating out a swimming distance according to the coming-back times and the swimming pool length by the CPU.   
     
     
         9 . The swimming analyzing method of  claim 3 , further comprising multiple step of:
 E10: inputting a weight of wearer to the CPU.   E20: calculating out the consumption of the calorific capacity according to the weight of the wearer and a swimming period by the CPU.   
     
     
         10 . The swimming analyzing method of  claim 3 , further comprising a step of:
 F10: displaying a calculation outcome on the display screen by the CPU.