Physical examination timing and scoring system a wireless portable track electric timing device (end image interpretation system) Scope: Suitable for track (50 m -10 000 meters, etc.), various grades of the scale sports testing. System features and parameters:? 1, the end of the captured image frame rate: 2000-3000 sprint frames / sec, Middle Distance 1000 / sec, 2 adjustable electronic shutter, the camera position according to different venues end, the choice 50,125,200mm different specifications Nikon fixed focus lens 3, the image brightness can be adjusted manually adjust the aperture size or software change brightness, image sharpness adjustable, adjustable 4 RGB color images, three-dimensional head can move laterally, computer graphics in real time preview, easy focusing end Second line, video measuring instrument range: apply to the long jump, standing long jump, triple jump, shot put, Measure "before and after" throwing medicine balls and other items for the results provide retrospective picture, you can generate the trajectory map, including providing interpretation performance synthetic images, the protection of the results can be reviewed. Third, the PE exam management system Scope: in the exam, college entrance examination sports, middle school physical testing, quality testing, sunshine sports activities and high-level athletes body tip test. Beijing JOYI PE exam timing and scoring software for any level and form of sport management ,, exam is currently on the market to set the most flexible, the most convenient, the most comprehensive software. Software is compatible with all sports examinations, and is currently the only support "Official Program a key generation", "game table automatically print", "live race results and efficient management," "Gradebook a key generation" smart sports exam scheduling software . JOYI PE exam system compatible with both the programming mode and multiple board system database format provinces.