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Note that in this sample shot the velocity is negative (moving backward) during the back stroke, motionless during the pause

between the end of the backstroke and start of the forward stroke, and positive (moving forward) after the start of the forward

stroke. The velocity is increasing up to contact with the cue ball indicating acceleration ‘through the cue ball’.

Some information about the displayed shot is also shown along the bottom of the screen. This includes the Off Set and the

Acceleration Index of the shot (see the Metrics section for explanation of these terms).

The Metrics Screen

The Metrics

list allows you to see at a glance all the key metrics for your practice sessions. This screen makes it easy to identify any

unwanted tendencies you should focus on eliminating and to see your progress in improvement from session to session.

Содержание QMD3

Страница 1: ...om different types of mobile devices both iOS and Android The software functions the same on all platforms and the screens are almost identical Any questions or comments are welcome please contact our...

Страница 2: ...y the part s of your stroke that are off line The animation may be viewed immediately after the shot is taken or since all shots are saved reviewed individually after you ve ended a practice session B...

Страница 3: ...e ready to start up Lay your cue flat and still on the table with the QMD3 unit positioned level on top Turn on the QMD3 unit by sliding the on off switch on the back of the unit to the left A blinkin...

Страница 4: ...been established and the software will switch over to the Practice screen Tutorial Step 5 Begin Practicing After you ve established a Bluetooth connection between your QMD3 unit and mobile device you...

Страница 5: ...beeping when moving about the table by tilting your cue stick upward QMD3 will only beep when in a shooting position from about level to about a 45 degree downward tilt The last shot you ve successful...

Страница 6: ...en to see a summary of all the shots in your practice session Use this screen to see at a glance any unwanted tendencies you should focus on eliminating The first metric Lateral Range shows how far yo...

Страница 7: ...white list box to the right of the Scan button To complete the connection press your device in the list In a moment the connection will be completed and the software will automatically switch to the...

Страница 8: ...n forwards backwards one frame at a time Press the appropriate button to control the animation The horizontal white Center line in the cue stick animation is set at the beginning of the backstroke Whe...

Страница 9: ...ating acceleration through the cue ball Some information about the displayed shot is also shown along the bottom of the screen This includes the Off Set and the Acceleration Index of the shot see the...

Страница 10: ...ue ball at the start of your stroke the deviations from this starting point are shown In this example there were seven shots in the session being displayed The first shot deviated 0 6 mm from the cent...

Страница 11: ...t at impact The average for the session is also shown here it is 0 3 high 0 7 low and 0 1 high at impact The Roll Range Metric below shows how far your cue rolled in degrees left or right during your...

Страница 12: ...e first shot spent 0 44 seconds for the back stroke 0 21 seconds for the forward stroke and 0 23 in the pause between forward and back stroke The average for the session is also shown here it is 0 48...

Страница 13: ...ation or deceleration of your stroke as you re impacting the cue ball In this example the first shot s acceleration index is 1 5 the average for the session is 3 06 The Settings Screen The Settings sc...

Страница 14: ...will make it easier The Shot Detect Sensitivity is used to control how sensitive your QMD3 unit will be for detecting and recording shots At times abrupt movements of your cue will fool QMD3 into thi...

Страница 15: ...your unit regularly before beginning a practice session The USB charging port is used for charging your unit s internal LIPO battery Connect with a powered USB port using a standard USB Micro B cable...

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