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Rangevision PRO, Setup And Calibration Instructions

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Rangevision PRO Setup And Calibration Instructions Download Page 3

Introduction 

Thank you for choosing RangeVision product. 

Please read this manual before using RangeVision 3D scanner. Here are described the 
procedures for preparing the scanner, installing the required drivers, calibration 
procedure, scanning procedure, and tips for acquiring high-quality three-dimensional 
object model. 

Information may be amended from time to time. These changes will be inserted into the 
new versions of the manual, or in the additional documents and publications. 

 

 

 
 
 

 

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Summary of Contents for PRO

Page 1: ...RANGEVISION Setup and calibration PRO...

Page 2: ...canner setup ScanCenter NG launch 11 Select scanning zone 13 Calibration field parameters 13 Lenses installing 14 Blue Light 14 Placing the calibration plate 15 Initial setup of cameras and lenses 16...

Page 3: ...procedures for preparing the scanner installing the required drivers calibration procedure scanning procedure and tips for acquiring high quality three dimensional object model Information may be amen...

Page 4: ...FOV L M S Scanning area WxHxD mm 520 390 360 280 210 200 115 85 80 3D resolution mm 0 25 0 13 0 05 Scanning distance mm 900 520 260 Camera resolution for PRO Base PRO 3 6 Mpix Scanning module dimensi...

Page 5: ...not less than 8 GB Preparing for work Package contents RangeVision 3D scanner is supplied in a plastic box with lodgement optionally can be supplied in a protected road hard case The scanner is equipp...

Page 6: ...o a PC 2 USB HDMI 1 2 Machine vision camera 2 3 Tripod 1 4 Calibration plate 1 4 5 Kit of interchangeable optics 1 5 6 Stand for the calibration plate 1 2 7 USB disk with the software 1 8 The electron...

Page 7: ...lation After the files have been copied install drivers and graphics libraries necessary for the correct operation of RangeVision 3D scanner The old version of drivers can be helpful if some camera co...

Page 8: ...r Connecting projector Turn on the projector and connect it to the HDMI port of your video card After connecting the projector it should be displayed in the system If the computer has several video ou...

Page 9: ...oblems during the scanner operation you must turn off the screensaver and sleep mode By clicking right mouse button on the desktop select Personalize Screensaver and turn off the screensaver disable t...

Page 10: ...on dedicated to Scanner Setup 5 Connect USB cable to the scanner and to the computer Connection should be made after the driver installation 6 Connect the power cord 220V to the projector and turn on...

Page 11: ...ponents of the scanner are connected correctly and the connection error persists manually select hardware in Hardware settings If necessary contact the technical support of your reseller If the scanne...

Page 12: ...dels requires warming up If the cameras aren t warmed up enough the program at startup will notify you about it After warming up the value of the current temperature of the cameras is shown in the Too...

Page 13: ...the calibration plate which help to configure the scanner to scan a certain area In the majority of cases scan area is correctly matched if the size of the object approximately equals to the size cal...

Page 14: ...objectives and cameras lenses Blue Light For scanning with unfavorable external lighting conditions it is recommended to use the blue light technology may not be included in the package In order to d...

Page 15: ...e to avoid damaging the thread Placing the calibration plate Set the calibration plate in front of the scanner To install calibration plate use special stands For plates L and M use a large stand with...

Page 16: ...ight or too dark due to different external lighting conditions Adjust camera lenses so that the brightness is acceptable without the red overexposed areas and not too dark Lens adjustment is carried o...

Page 17: ...ce The scanner has a working distance distance to the object for each scanning area When you configure your scanner this distance is determined by calibration plate To find a working distance place th...

Page 18: ...ines are sharp the projector must be focused on the working distance of the scanner By switching the mode Lines and Stripes adjust the focus of the projector so that the lines on the calibration plate...

Page 19: ...te It is not necessary to combine cross with marks on the plate at this stage the focused projector should be projecting a cross on any surface located at the working distance from the scanner Install...

Page 20: ...Final calibration of the cameras Make sure that the projected cross matches the blue grid and move on to the next step 20...

Page 21: ...alue is 45 Areas illuminated with red mean overexposed areas with too bright image Configure lenses iris so that the lines on the calibration plate are as bright as possible but without a significant...

Page 22: ...brightness of the stripes Visually lines and stripes must be the same brightness Upon completion of all scanner adjustments you should fulfill the following conditions cameras are pointed to one poin...

Page 23: ...ature has stabilized within 2 C for 5 minutes it means that scanner is ready for work In different conditions it can take different amounts of time to get to stable working temperature Average heating...

Page 24: ...eed to be reconfigured for example if you change the scanning area if you suspect that scanning accuracy got worse after transporting the scanning complex Fast calibration is used if you suspect that...

Page 25: ...es L is the largest and S is the smallest The approximate size of plates is specified in the Scanner setup section For calibration of rotary table on the S scan area you should use the axis evaluation...

Page 26: ...bration procedure 1 In the dropdown list the previously selected in configuration wizard calibration plate parameters are chosen Compare them to the actual calibration field choose from the list if ne...

Page 27: ...cameras matches the markers on the plate the cross is projected on the central marker 3 If the plate is placed incorrectly a message will appear Correct the placement and repeat the capture In case if...

Page 28: ...orienting starts to be very different from the original one you need to re calibrate the equipment Some advice on calibration 1 Do not change the distance from the center of the plate to the scanner...

Page 29: ...ton next following the steps make two more shots after this the accuracy will be shown It should be approximately equal to the accuracy value of the last calibration If the accuracy during orienting s...

Page 30: ...the calibration field in focus The focus assessment option can help with this task It is located in the Hardware settings Cameras menu When activated the software will monitor the calibration snaps an...

Page 31: ...RangeVision 2020 31...

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