Model 5100 Displacement Follower
Non-Contact
Single Axis Tracking System
Diversified Optronix Corp.
116 Quirk Road
Milford, CT 06460
www.divop.com
Page 1: ...Model 5100 Displacement Follower Non Contact Single Axis Tracking System Diversified Optronix Corp 116 Quirk Road Milford CT 06460 www divop com...
Page 2: ...Tracking Prerequisites 11 Focusing and System Noise 12 High Voltage Adjustments 12 Equipment and Functions 13 Front Panel Functions 13 Model 806 Optical Head 15 Tracking Axis Alignment 15 Rear Panel...
Page 3: ...er is removed from either the tracking head or control unit these voltages are accessible and dangerous Photomultiplier The tracking tube used in the 5000 Series Displacement Followers is susceptible...
Page 4: ...he control unit to the optical head and secure with the lock ring 3 Attach the lens systems to the optical head The lens screws into the extension barrel and the extension barrel screws into the head...
Page 5: ...proportional to the number of electrons entering the aperture Moving the electron image across the aperture plate varies the number of electrons entering the aperture Figure 1 The system detects chang...
Page 6: ...possible to alter the phase of the current going through the deflection coils to deflect the electron image back to its original locked on position and not away from this center position In the 5000 S...
Page 7: ...responding ranges of measurement If the standard lens set cannot meet an application s requirements DE can supply alternative lens systems to meet almost any standards Feel free to consult the factory...
Page 8: ...ull scale displacement for the target under study 2 Calculate the magnification A 0 15 in MR in or A 3 775 mm MR mm 3 Calculate the working distance WD 1 1 A fl Focal length is most often given in mil...
Page 9: ...ngth in millimeters of the extension tube needed by subtracting the internal distance between the photo tube and the faceplate EX D 34 6mm 121mm 35 6mm 86 4mm Precision of the Lens Calculations Often...
Page 10: ...on the lens holder and measure the distance from that point to the point of attachment of the lens holder to any extension barrels used This distance should now be included in the length calculated fo...
Page 11: ...7 8 and 9 show some examples of possible target configurations Figure 6 Figure 7 Figures 6 and 7 represent targets with configurations of light over dark and dark over light respectively The 5000 Seri...
Page 12: ...e a built in light dark interface you can tape or paint an interface onto the surface The white light dark interface should be a flat non gloss surface Make sure the intensity of the illumination is g...
Page 13: ...rerequisites Single Axis Vertical or Horizontal The target and its motion should be located in the plane that is perpendicular to the optical axis For successful lock on the target s width must be gre...
Page 14: ...signal to noise on the output at the rate of 3 dB per f stop Stopping down the lens also gives rise to a better depth of field which can give a sharper focus for targets that move about the optical ax...
Page 15: ...When viewing the dark portion of the target adjust the lock on potentiometer for a light reading of 20 See Operating Procedures 16 on page 3 Light Operate Switch Operate position allows the meter and...
Page 16: ...tentiometer that adjusts the amplitude of the displacement output This control calibrates the range of measurement and the output voltage setting the relationship between voltage and displacement Cons...
Page 17: ...otates easily within its housing to adjust the tracking axis for non vertical motion The two 1 16 set screws on each side of the head should be loosened to allow rotation See Figure 14 Tracking Axis A...
Page 18: ...ce from the lenses it should be visible in the viewer Adjust the head position until the target is in sharp focus The full scale measurement range of the target is represented in the viewer by the 0 1...
Page 19: ...r X Y recorder among others to the output BNC connectors Since the output impedance of the 5100 is just under 50 ohms loading effects by external instrumentation will be negligible Velocity and Accele...
Page 20: ...n until you obtain velocity peaks of just under 10V P P Full scale outputs are 10V P P and the system will clip above that 3 When the velocity has been set for just under 10V P P set the Acceleration...
Page 21: ...ut less than 10V P P 5 Vel Full Scale FOV in sec Vel Time seconds mm sec 6 Target Vel Vel Output peak X Vel Full Scale 5 7 Vel Output Peak Vel Output volts in sec Sensitivity Target Vel 8 Accel Full S...
Page 22: ...P P Velocity Output Voltage 4 0 V P P Acceleration Output Voltage 8 0 V P P System Noise Since the Velocity Acceleration unit is a differentiator its output voltage increases with frequency at the ra...
Page 23: ...are 1 Improper target phase L D D L etc 2 Improper centering of tracker on target 3 Improper illumination of target The light source must be DC The light intensity must be calibrated for 20 Dark and 2...
Page 24: ...on the static calibrator The working distance should be the same as that used in practical application See Figure 16 2 Observe Operating Procedures described on page 16 3 Attach the digital voltmeter...
Page 25: ...use of the same working distance in practice means that movement over the total range of measurement will correspond to a change in output voltage of 5 volts Note that for a variable focus lens any ch...
Page 26: ...000 to 6 000 Lens 25mm extension tube 0 250 to 0 325 4 125 to 5 000 Lens 35mm extension tube 0 175 to 0 200 3 000 to 3 500 Lens 50mm extension tube 0 150 to 0 165 2 265 to 3 000 Lens 75mm extension t...
Page 27: ...Calibration Data Sheet CUSTOMER DATE PO S N 1 2 3 4 5 LENS NUMBER FOCAL LENGTH EXTENSIONS WORKING DISTANCE RANGE OF MEASUREMENT 1 2 3 4 5 H H DIVERSIFIED ENGINEERING LENS CALIBRATION DATA SHEET GAIN...
Page 28: ...experiencing with Product Before you return any items please call or email for instructions and authorization Some problems can be resolved without any need for shipping the equipment There is no othe...
