GSA

Technical News 2010


27th December 2010

GSA Control Panel / GSA Interface 6.1.2

Numerous improvements all round.

Bug fix for ccCam camera system users causing occasional undetected shots


17th December 2010

New GSA Golf 2011 full version update!

1. Great audio voice playback analysis of every shot and state of play during the whole game.

2. Multiple ball traces when in practice mode or on the driving range.

3. Three new camera views "Ball close up", Reverse ball close up", "Hole"

4. All ball collisions sounds louder. Chipping club selection in Create/Edit players screens.

5. Ball bobble when putting

6. Base green grid color changed from white to light green

Due to the size of the update ( many wav files ) this update is only available on DVD.


16th December 2010

GSA Control Panel / GSA Interface 6.0.7

Numerous improvements all round.


4th December 2010

ProX 6.6.2

GSA Control Panel / GSA Interface 6.0.2

Numerous improvements all round.

Bug fix in GSA Control panel : Carry distance adjustment mode not functioning correctly


14th November 2010

ProX 6.5.9

GSA Golf Interface 5.9.7

New! Camera record and playback functions

Use this new feature to record and playback your swing with the vertical ball track camera.


24th October 2010

Create your own golf courses for GSA Golf

The new golf course architect conversion software has been completed which allows CustomPlay designed courses to be played on the simulator.

Create an 18 hole golf course across a 2.5 million square plot.

Use the CustomPlay course architect editor to quickly and easily customize every aspect of your own golf courses including surfaces, layout, hazards, elevation, sky, weather, physics, etc.

Import your own textures, models and sound effects.

Note: CustomPlay is a well known PC golf game that can be purchased online. The CustomPlay course architect editor can be used to create your own 3D model golf courses, however,

the completed course has to be converted to GSA Golf format before it can be played on the simulator.


4th October 2010

New GSA Golf full version update!

New: Auto Putting

With the new Auto Putting feature the system will automatically putt the ball in the hole on the 1st, 3rd or 5th putt.

This feature is of particular interest to commercial indoor golf facilities where playing time is of essence.

It has been noticed that players can get on the green in 3 or 4 shots but spend too much time trying to putt the ball into the hole. Putting on a golf simulator not being so easy as in real life.

Download the new GSAGolf software update from the Software page of this web site.


17th September 2010

ProX 6.5.6

GSA Golf Interface 5.8.8

For camera based systems:

When launch position is set behind the trigger, both ball position X and Y co-ordinates can now be adjusted. Before only the X co-ordinate could be adjusted.

Likewise - when launch position is set behind the trigger - the green cross hairs are shown for the launch position and not just at the ball trace ends.


14th September 2010

New GSA Golf full version update!

New:

14th September 2010

* Chinese language option

* Green grid always on when on or near green

* Sounds now play even when the application does not have focus


28th August 2010

ProX 6.5.3

New trajectory grid for ProX. Press G key to rotate thru 4 views of your ball flight trajectory. Grid shows ball height as well as distance.

Multiple Traces mode is automatically switched on and back off if not already on.

GSA Golf Interface 5.8.5 & ProX

1.) New putting ball path method for camera based systems. See Camera Setup page for details.

2.) FOV adjustment methods improved


17th August 2010

ProX 6.4.8

GSA Golf Interface 5.8.4

1.) The Launch Ball on One Face Timer Sensor Only feature was deactivated for a while. This feature is now back on.

It is used when playing with a sensor mat only (ie without any ball tracks) and hitting the ball on the toe of the club so that only the nearest face timer was activated.

Normally, for the sensor mat to detect a valid swing both face timers should have been activated (latched).

If this setting is not on (set on/off in Sensor Settings window) the ball won't launch in the system. If on, then it will but with a square club face.

2.) (ProX only) When playing a shot that is below the user defined minimum ball / club speed for a ball launch, an error message is displayed.


12th August 2010

ProX 6.4.6

GSA Golf Interface 5.8.2

New club face angle calculation method is now standard.

Due to manufacturing tolerances in the optical club face sensors in the sensor mat

( that's the sensors themselves and not our board assembly - which is done by a precision robot)

the club face angle measurements can be off slightly and may require calibration. If you find that the mat is always showing a number of degrees open or closed

when the club is known to be square then use the new club face angle adjustment feature (in Sensor Settings window) to compenstate.

i.e. if the club face angle shows always 1.75 degrees open with a square club face then set the slider bar to -1.75 degrees.


10th August 2010

ProX 6.4.5

GSA Golf Interface 5.8.1

Important update for sensor mat only users:

When not using a ball track (camera or optical sensors) the path of the ball is calculated from the club head path.

Up until now - with this basic setup - the ball path was always equal to the club path which - depending on the club face angle - is not always correct.

Comaprison tests with our camera ball tracking systems show that the ball's launch path is approximately 75% of the club face angle at impact to the ball and only 25% of the club head path.

These updates for both ProX and GSA Golf Interface feature a new slider bar in the Sensor Settings window that allow you to set the percentage of

club face angle and club path angle used in the calculation of the ball path.

The ratio of club head path and face angle used in the calculation of the ball path varies somewhat with the launch angle and club speed so a constant setting is not entirely accurate

but is a far greater improvement on the standard "ball path = club path" method that has been used up until this version of the software.

We've set the default to 50% (ie 50% of the club path and 50% of the club face is used to calculate the ball path)

but 25/75 ratio (ie 25% of the club path and 75% of the club face angle) is more realtistic but not so forgiving.

The above image shows the calculation of the ball path using this ratio. The club head path was 4° left and the club face angle was 8° open.

Using a 25/75 ratio the resulting ball path is then 5 degrees right. (up until now the reulting ball path would have been 4° left).

please note: this new feature only concerns users not using a GSA camera or optical sensor ball track.

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go here to read more about this subject

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New Camera ball path option when putting

If you don't mind putting with the ball placed at a certain spot behind the camera trigger sensor array, you can acheive a more accurate

ball path reading by setting the new putting ball position in the camera 2 window.


9th August 2010

New GSA Golf full version update!

* Added a "Shot Boost" slider to the game options

* Bug Fix: Fixed green grid always being on when playing the "Driving Range"

* When within 100y of green - force grid to be centered on the green

* Auto show hole flyby at beginning of each hole

* Can choose timer options for the shot analysis screen from "Game options"

ProX 6.4.2

Faster ball roll after carry.

Setup window is now activated from game menu mouse left click

Various other improvements


6th August 2010

ProX 6.3.9

New line trace option. Up to now the ball trajectory trace consisted of rendering multiple ball images along the trajectory. Use the Line Trace option (in Setup Window) to switch to a line trace.

36! Mutiple trajectory traces can now be displayed (when on driving range) and the Multiple Traces option has been selected.

Multiple Traces option button is now also in the Game Menu on the right side of screen.

Multiple traces can now also be switched on during play.

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GSA Golf Interface 5.7.6

Improved club face angle calculation method. The method is user optional and can be set on/off in the Setup Window.

New improved ball path detection method for camera systems. See Camera Setup on this web site for details.


1st August 2010

ProX 6.3.3 Most important update to ProX for over a year

Vastly improved smooth ball flight trajectory and ball roll.

Resolution of the ball roll after bounce or when putting is now 4 times greater.

Resolution of ball flight now double.

New option: A faster ball flight time can now be selected in the Setup Window for slower running PCs.

This version also features important camera image processing mods for customers using the BUF series of cameras.

GSA Golf Interface 5.7.3

"Mininum club speed to Launch a ball" setting wasn't being used. This setting is active when using a sensor mat/pad only. i.e. when no cameras or ball tracks are connected to the system.

It is used to prevent inadvertant small shots being when moving over the sensor mat to place a ball. The setting should be set to around 2m/s (5 mph or 7kph) or higher.


22nd July 2010

GSA Golf Interface 5.7.1

ProX 6.2.0

Improved camera line width checking.

Improved ball launch angle detection for vertical cameras triggered by a sensor mat.

A new option in GSA Golf Interface allows you to set that the window starts in "Sent Back mode".

You can then make a batch file with icon that starts GSA Golf Interface and GSA Golf in a single process. ie. both systems are started with one mouse click.


20th July 2010

GSA Golf Interface 5.6.9

Improved camera ball path detection method using the new camera (overhead camera) aperature setting.

Please go to Camera Setup page for details.


18th July 2010

GSA Golf Interface 5.6.6

ProX 6.1.9

Camera valid FOV borders can now be mouse dragged.

All your camera settings can now be saved to Default settings allowing easy recall.

New: A message is now shown in the camera window if the ball launch position is behind the trigger position

(see camera setup page for details of the importance of the ball launch position setting.)


7th July 2010

GSA Golf Interface 5.5.5

New System Administrator lock mode. When logged on as the Sys Admin, the interface can be set in Lock Mode which prevents any other users from changing any settings.

ProX 6.1.7


2nd July 2010

GSA Golf Interface 5.5.4

ProX 6.1.5

Camera launch angle is now being calculated from the Tee trigger position on the sensor mat/pad when

the Sensor mat trigger position setting is greater than the array trigger position. This is only for users that have an sensor array trigger.


25th June 2010

GSA Golf Interface 5.5.0

Mouse clicking on any camera FOV border line now sets the border in move mode.


24th June 2010

Microphone ball strike detector.

The mic ball strike detector prevents inadavertant shots being launched in the software when taking practice swings or waggling the club over the sensor mat.

The mic is super sensitive and detects all shots including small of putts.

Note: This product is only required if using the sensor mat without a camera or ball track.


22nd June 2010

GSA Golf Interface 5.4.9

Camera only functionality improved


18th June 2010

GSA Golf Interface 5.4.7

ProX 6.0.8

Various improvements.

All new camera features now also in ProX


15th June 2010

GSA Golf Interface 5.4.2

Camera Image resolution / frame size.

This feature allows you to reduce the actual frame size of the camera image. Sizes are Full, Half and Quarter.

Decreasing the image size will substantially increase the frame rate and reduce the image processing time but the FOV will also be reduced.

Adjust only if the user FOV will fit into the reduced frame size.

Ball Line length adjustment for ball spin detection camera

Useful if using balls with only a partial line printed on them as in some Range balls.


14th June 2010

GSA Golf Interface 5.4.1

Image XY shift.

This feature allows you to shift the camera image in the X and Y directions.

Useful for fine adjustments when lining up the cameras as physically moving the cameras for fine adjustments is difficult.

Fix: Segment screen wasn't taking the X and Y reversed settings into account.

Various other smaller improvements.


11th June 2010

GSA Golf Interface 5.4.0

This feature allows you to assign any camera to either a vertical ball track, a horizontal ball track, a club track or a ball spin and axis tilt camera.

Camera assignments.

Improved camera image processing.

Camera segment screen now includes Center segment.


7th June 2010

GSA Golf Interface 5.3.6

Ball spin and spin axis tilt detection image processing improved

ProX 6.0.6

Further improved ball angle detection methods when camera image line width checking is set on.


1st June 2010

GSA Golf Interface 5.3.0

Ball Spin and spin axis tilt detection camera.

The interface can now control up to 4 cameras.

Note: Ball Spin image processing is not yet completed.

Completion is expecetd within the next week.


31st May. 2010

GSA Golf Interface 5.2.5

ProX 6.0.1

Improved ball angle detection methods.

New camera setting: Camera image line width checking.

In order to further verify that the captured image is a flying ball, set this new feature on.

When on, the width of the line trace will be checked to see if any part is greater than the user definable maximum ball size.

If so, then the image processing will report false and no ball will be launched.


27th May. 2010

GSA Golf Interface 5.2.3

Bug fix in the new Max Relative club face angle feature.

Many new improvements


22nd May. 2010

GSA Golf Interface 5.1.9

New: Max relative to ball club face angle settings.

When playing shots away from the club track sensor mat or camera (i.e. from simulated rough and sand panels) the club may pass over the sensor mat and give a false club face reading.

This, in turn, can cause slices and hooks due to invalid large face angles in relation to the ball path. To help prevent this, you can now set a maximum relative face angle.

Max club face angles are 5, 10, 15. 20 or 30 degrees open or closed. Set in the setup window.

Bug fix: Ball path not being correctly measured when using the camera trigger sensors to capture ball bath and not using a ball path camera.


20th May. 2010

ProX 6.0.0

New Camera Only mode for ProX.

Set on / off in Setup window

GSA Golf Interface 5.1.8 & ProX 6.0.0.

New options when not using a club track camera in camera only mode: (Set in Setup window)

1. Club Face always absolute Square: Left Shot: Face open. Ball fades right. Right shot: Face Closed. Ball draws left.

2. Club Face always relative Square: Left Shot: Face square. Ball straight left. Right shot: Face Square. Ball straight right.


15th May. 2010

GSA Golf Interface 5.1.7

1.New Camera Only mode.

When in this mode, you can play the system without having a serial cable connection to the PC.

Ball and club data is captured only with cameras.

The development is primarily for single sensor camera trigger mat (pad) sytems, however,

when using the new camera club tracking - or no club tracking at all - together with a sensor array camera trigger

you would only need to connect the serial cable to check that the sensors are functioning correctly.

2. New. Seperate Putting scale for camera systems.

3. Various other smaller improvements


12th May. 2010

New Tip: How can I putt when just using a sensor mat?

The problem is that when putting with just a sensor mat, you put your head over the ball and this will normally block the overhead light from reaching the optical sensors in the mat.

The solution is to move the overhead lamp further forward so that the light still reaches the sensors in the mat but your head over the ball does not cast a shadow directly down onto the sensors.

Moving the overhead lamp about 2 feet further forward (towards the projection screen) should solve this problem.

GSA Golf Interface 5.1.6

Improved sensor mat camera trigger functions and game timer


10th May. 2010

GSA Golf Interface 5.1.5

1. New Game Timer function in main menu window. This is used to set the amount of player time in commercial enviroments.

To activate and adjust you must be in System Administrator mode. To get into this mode press F1, F2, F3,F4 and Tab keys.

Set the time the system should be activ and press Tab key again to exit Sys Admin mode.

2. Improved vertical launch angle detection for systems using the sensor mat trigger method of triggering the cameras.


8th May. 2010

GSA Golf Interface 5.1.3

Bug fix: Segment screen mode not updating image

ProX 5.28.7

For camera ball tracking users only:

Bug fix: ProX system not automatically switching camera gains and exposure settings when putting.

This caused very slow and short putts.


6th May. 2010

GSA Golf Interface 5.1.2

ProX 5.28.6

Minimum ball speed setting for cameras.

Set this parameter in the camera window to about 5mph to prevent inadvertant shots being made

when an object that the system thinks is a ball passes over the trigger.

This is useful when walking over the trigger sensor array to pick up balls. It can sometimes occur that the system will detect

what looks like a ball - like the tip of a white shoe - and launch a shot. The setting is only active when not in putting mode at present.

The setting is optional in GSA Golf Interface (switch On/Off in the setup window) but is always on in ProX.


5th May. 2010

GSA Golf Interface 5.1.0

Faster camera window rendering.


4th May. 2010

GSA Golf Interface 5.0.9

New default camera settings. The update includes the CameraDefault and CameraDefaultCCD files in the Data folder.

Replace the old ones with these in your GSAGolfInterface data folder.

Bug fix : Not automatically setting the camera gains and exposures when swicthing to default values.

Various improvements

ProX 5.28.5

Bug fix : Not automatically switching cameras to putting mode when Putter selected.

New course download section on Software page


30. April. 2010

ProX 5.28.3:

Full camera integration for this software now complete

1. New Club path always Equal to Ball Path option in sensor settings window

The physics of golf dictate that the initial ball path is always the same as the club head path no matter what the club face angle is (unless schanked).

This option is to fix a problem that occurs when hitting from other simulated surfaces and the club passes over the sensor mat.

In this case the system is not sure if the ball was struck from the sensor mat or not and so possible strange looking club head paths are shown in the post shot analysis window.

2. New sensor and florring layout image in sensor settings window


28. April. 2010

New GSA Golf Update:

Go to Software page to download

Added a 10' Gimmie option

* Stats now recorded when gimmie's taken

* Always showing distances in feet when on the green

* Max players now 8

* 3 Green Grid Options: Always On, Always Off and On Green

* Added a new "Side Hill Lie" option to the game options dialog

* Shortcut keys:

G to toggle putting grid

Left/Right Arrows change aiming direction

Up/Down Arrows move camera back and forth

P toggle pin in cup

M take mulligan

F view flyby

3 great new courses

Fife Golf Links ( Great Scottish Course)

La Tempete (Canadian course)

Hidden Shoals (A fantasy course)

Go to Software page to download


23. April. 2010

ProX 5.28.1

New:

All GSA Interface camera updates now also in ProX


23. April. 2010

GSA Golf Interface 5.0.5

New option for Vertical camera users: "No ball launch if camera vertical launch angle not detected"

Set on/off in Setup Window

Bug fix: Not all cameras were being correctily initialized in multiple camera setups


21. April. 2010

BUFCCD Camera Firmware update:

If you have purchased GSA BUFCCD cameras before 20. April 2010 you should install the new camera firmware.

The update greatly increases the camera's sensitivity so that extra LED lighting is not required.

Go to camera setup page for download link.

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GSA Golf Interface 5.0.3

Bug fix: Segment screen mode not functioning


20th April. 2010

GSA Golf Interface 5.0.2

New: Many important improvements to camera interface


17th April. 2010

ProX 5.28.0

New:

All GSA Interface camera updates now also in ProX


16th April. 2010

GSA Golf Interface 5.0.0

New:

1. Camera angle calibration settings can now be reset to 100% so that the calculated angle will be equal to the measured camera angle.

This is suitable when the camera's zoom is high and there is little or no lens bend and thus no calibration is required.

2. Camera angle calibration settings can now be manually adjusted using the keyboard arrow keys.


15th April. 2010

GSA Golf Interface 4.9.9

New:

1. ccCamera interface. ccCameras are new cameras we are currently testing and will be supplying this month.

At pesent tests show that these cameras a more sensitive than the our standard cameras and thus don't require so much light.

Note: The update requires the new ccCamera dll file which is only included in the full GSA Golf Interface update

2. Valid pixel count (VPC) can now be user adjusted.

3. When moving the cursor in the camera image, the gray scale value at the cursor position is displayed.

This helps in setting the minimum gray scale for ball detection.

4. Adjusting gray scale level for putting now easier


9th April. 2010

GSA Golf Interface 4.9.7

Bug in ball spin calculation for left handed players fixed.

New option in Sensor Settings: "Always use club data even if reported as not detected"

If the "Club-data not Used" is being displayed in the Post Shot Analysis Window,

then club path will be set to ball path and club face angle will be set to zero (square).

The relative club face angle will then be dependant on the ball path which may not always be desirable.

ie you may get ball flight curve that is not typical of your shots.

With this new setting switched on, club data will be used anyway.

In this case, even if you made the shot away from the sensor mat, the last club data stored will be used.


6th April. 2010

GSA Golf Interface 4.9.5

Camera images can now be shown in the after shot window while playing GSA Golf.

Camera sensor array trigger.

Possible bug in trigger wiring. Pulse width of trigger may not be wide enough with very fast shots.

This will cause ball trace image to appear darker.

see Camera Trigger page here for new wiring details that solve this problem.


1st April. 2010

GSA Golf

5 new GSA Golf Courses plus new Driving range now available.

Total number of GSA Golf Courses now 52!

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GSA Golf Interface 4.9.2

Soft Trigger Mode (designed for users using only a sensor mat) has been removed as this was found not to be reliable due to the fact that it is not Real Time.

It has been replaced by a new Sensor Mat Trigger mode. This is a hardware trigger extracted from the sensor mat. (see camera installation instructions for more info)

A new seperate gray scale setting is now featured for putting.


30th Mar. 2010

GSA Golf Interface 4.9.1

Mods to Camera interface.

Extracting camera triggers from XD ball tracks and/or sensor mat instructions now on the Camera Trigger page.

Go here for details.

As of today all XD ball tracks and Sensor mats shipped have the camera trigger output cables attached.

If you wish to update your existing products for use with camera ball tracking systems these small modifications are required.

We can do this work for you free of chagre (excluding shipping) but to save time and shipping costs you might want to get a technician to do this work locally.


24nd Mar. 2010

GSA Golf Interface 4.9.0

ProX 5.27.2

New Camera interface.

Bugs for Left handed players fixed


19th Jan. 2010

Sensor mat bug.

A series of sensor mat circuit boards were manufactured recently with a chip from a new manufacturer that doesn't behave the same as the original one.

This can cause the Mat Reference code not Verified - Not polling Port - Not ready for swing - messages to appear.

Should you be experiencing these problems then please read the Tech Help page on this site for solutions.


Go here for technical news 2009.