Manual_VR-Wall_Manag..
Contents
1. pixel processor s keyboard This activates the start screen of the calibration mode 6 8 1 Adjusting the offset parameters of each segment Pressing the key s in the calibration start screen makes it possible to adjust the offset parameters of each segment The keys Picture Up and Picture Down let you choose the segment The keys arrow left and arrow right let you choose the border part left right top bottom of a segment The keys arrow up and arrow down let you increment and decrement the offset value of the chosen border part of a segment You should see a green border around each segment Pressing the key enter saves your adapted values and lets you return to the start screen of the calibration mode Pressing the key Esc discards all your changes and returns to the start screen of the calibration mode 6 8 2 Adjusting the camera s position in front of the screen If you are in start screen of calibration mode you pressed Enter once on the pixel processor s keyboard while you were in calibrated output mode you can also check if the camera sees the whole screen Therefore press the key s to get into setup mode If you use an usb camera press the key c to get the continuous image stream from the camera Use this view to position your camera properly If you use an SLR camera press the key p to take a snapshot Repeat the position adjustment and taking sna2. VR Wall 2012 Short Throw Projection System User s quick Reference pr Ww schneider digital User s Quick Reference 1 Table of Content A e SP A EN E E ANAE EA 3 3 TheProjectorsandine Cab Poni 3 A WANS OS US sueter noma a 3 SS TMePIxelrrotesSo ere ae eines ne teen ent ce te ie 3 6 Key Mapping the Pixel Processor sense 4 6 1 Calibrated OUTPUT coinein raae er ee ree 4 62 Uncalibrated OU Ub met een 4 6 3 ZoomingoutOne of the Four Segments d the shortthrow projection systen 4 6 4 Flippingthe Order of the Eyes for Stereoscopic Output ss 4 65 SWiteninetoseveralTestiMo0d eS rans a ann anne 4 6 6 Closethe pixelprocessor ssoftwaremanually ss 4 6 7 Keysto affect the synchronizationd the shortthrowprojection systems egments 4 6 8 Keysfor Automaticcalibr tion ss 5 6 8 1 Adjustingthe offset parameters oh each segment 5 6 8 2 Adjustingthe camera sposition in fontofthe screen 5 6 8 3 Starting the automaticcaibration ss 5 T TIMmecontro Table e ae eee eee ee ee 6 8 The Calibration Camera and its Accessories 6 OT NO SN en don 6 User s Quick Reference 2 The Screen Please prevent any mechanical damages and soiling to the screen Do not bring chemicals and sharp objects in touch with the screen This can damage the screen If the screen is soiled be very careful while cleaning it Do not use any ch
3. emicals Please use only a wet cleaning cloth In doubt please contact a specialist 3 The Projectors and the Cabling While the projectors are switched on and immediately after switching off the projectors an uninterrupted power supply has to be available Otherwise the projector s lamps can be damaged Sometimes dust can be amassed on the projector s light outlet Do not use any chemicals to clean this outlet This outlet can only be cleaned by using cleaning equipment for optics A dry and soft cleaning cloth can also be used if the cleaning is done very carefully Only specialists are allowed to carry out repairs on the projectors Cleaning of filters inside the projectors has to be done by specialists Repairs of the cabling can only be done by specialists Do not alter the cabling inside the short throw projection system and between the short throw projection system and the pixel processor Use high end DVI cables to connect your equipment to the short throw projection system s pixel processor 4 The Housing The housing is covered with a resistant paint Do not touch the housing with sharp objects This can damage the paint and the appearance of the short throw projection system 5 The Pixel Processor To control the short throw projection system use the 3DInsight Projection System Manager installed on the control tablet For further information see the 3DInsight Projection System Manager manual If the system wor
4. istration purposes is admin The password is minivrwall The SSID is InsightAir It is WPA2 protected The passphrase is minivrwall Do not alter any configuration of the AP This can lead to malfunction of the short throw projection system
5. ks and there is no input signal on the DVI connectors of the pixel processor it shows a checkerboard pattern Do not change the system setup of the pixel processor If you change the settings malfunctions of the pixel processor can occur User s Quick Reference 6 Key Mapping of the Pixel Processor By pressing keys on the keyboard of the pixel processor it can be switched to several working and testing modes If the pixel processor does not react on keyboard inputs do a left click with the pixel processor s mouse 6 1 Calibrated Output This is the mode the short throw projection system uses normally after startup If you want to return to this output mode press the key c 6 2 Uncalibrated Output If you want to show the output of the minVR Wall in uncalibrated mode press the key u 6 3 Zooming out One of the Four Segments of the short throw projection system By pressing 1 to 4 the corresponding segment is zoomed out Pressing 0 shows the whole image consisting of all four segments 6 4 Flipping the Order of the Eyes for Stereoscopic Output By pressing x left and right eye for stereoscopic output are changed 6 5 Switching to Several Test Modes By pressing t the first time the pixel processor shows a blue image with the text LEFT on one eye and a red image with the text RIGHT on the other eye This can be used to check if left and right eye for stereoscopic output are interchanged see
6. pshots until the camera sees the whole screen Pressing the key ESC lets you return to the start screen of the calibration mode 6 8 3 Starting the automatic calibration Pressing the key Enter in the calibration start screen starts the calibration Several preconditions have to be fulfilled to do a successful recalibration Look into the description of the control tablet software for a detailed description of these pre conditions Chapter 6 2 3 After starting the calibration the camera setup is done Afterwards the calibration patterns are recorded Then these images are used to extract calibration parameters If this process was successful the message Calibration successful is displayed Otherwise the message Calibration failed is displayed Successful calibrations are applied immediately Failed calibrations are discarded and do not change the system s state By pressing the key Enter the final system message is confirmed and you leave the calibration mode and return to normal calibrated viewing mode User s Quick Reference 7 The Control Tablet The mini VR Wall is controlled by the control tablet It communicates with the components of the short throw projection system via wireless LAN The control tablet is switched on by pressing its power button After booting the 3DInsight Projection System Manager is started automatically See the 3DInsight Projection System Manager user s manual for fu
7. rther instruction The control tablet can be used in conjunction with the docking station or via its touch display Do not change the system settings of the control tablet This can lead to malfunctions of the 3DInsight Projection System Manager Handle the control tablet s touch display with care Do not touch it with sharp objects 8 The Calibration Camera and its Accessories The short throw projection system is calibrated using a photographic method Therefore a Nikon DSLR camera with a high end Nikon fish eye lens is used During the calibration the camera is placed in front of the wall on a tripod It is connected to the control tablet via an USB cable For further information regarding the treatment and usage of the camera the lens and the tripod read the user manuals Handle the camera and the lens with care Do not drop the camera or the lens This can destroy them Camera and lens can only be cleaned by using special cleaning equipment for optical equipment In doubt contact a specialist Use only the cables delivered with the camera to connect it to the control tablet during the calibration 9 The Wireless LAN The control tablet communicates with the pixel processor via wireless LAN Therefore a WLAN Access Point is installed in the short throw projection system The IP of this AP is 192 168 100 1 The configuration interface can be reached by typing http 192 168 100 1 into your browser The user name for admin
8. the previous paragraph By pressing the key t the second time the pixel processor shows a stereoscopic photo for testing purposes By pressing the key t in conjunction with Shift these test images are displayed on each segment Pressing the key c lets you return to the calibrated output mode 6 6 Close the pixel processor s software manually If you want to close the pixel processor s software manually you have to press the key Shift q The software can be restart by double clicking the Icon VRWall on the pixel processor s desktop 6 7 Keys to affect the synchronization of the short throw projection system s segments For a pleasant stereoscopic output it is necessary that all four segments show the outputs synchronized Therefore a synchronization mechanism is integrated in the short throw projection system There exist keys to influence this mechanism A user should not affect these parameters If you think the synchronization was influenced by you restart the pixel processor User s Quick Reference 6 8 Keys for Automatic calibration If you connect your calibration camera directly to the pixel processor you are able to do a nearly automatic recalibration This automatic recalibration can be initiated by pressing a button of the control tablet Chapter 6 2 3 of Tablet Software Description Another way to do an automatic recalibration is to initiate it by pressing the key Enter once on the
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