Patent ID: 7874928

Claim:
A performance measuring device for a golf club that measures a motion state of a golf ball hit by the golf club and displays a measurement result, comprising: a camera part which takes a picture of the hit golf ball, wherein the camera part comprises a pair of cameras disposed horizontally to each other; a sensor part which detects a passage of the golf club hitting the golf ball and sends a trigger signal of deciding a photographing timing of the golf ball to the camera part; a strobe light part; a control box comprising: a signal input/output unit connected to the camera part, the strobe light part, and the sensor part; an analog/digital converter connected to the signal input/output unit; a storage unit which stores an image of the golf ball photographed by the camera part, the image being quantized by the analog/digital converter; an interface which sends the image; and a control unit configured to control: the signal input/output unit to control a stroboscopic action of the strobe light part and to receive the picture from the camera part; the storage unit to store the image; and the interface to output the image stored in the storage unit; and a mobile computer comprising: an arithmetical operation unit which analyzes the image sent via the interface of the control box; a liquid crystal monitor which displays an analytic result; a central processing unit (CPU); and a basic software (OS) achieving multitask and multiwindow, wherein the control box is physically separated from the mobile computer.