Scenes From Construction of GPR Scanner

We are constructing a scanner system for GPR measurements.  The scanner can place the GPR antennas at an arbitrary position within an area of 3 by 3 meter and with an accurary of 2 mm.  Servo motors and servo controllers from the Danish Company JVL have been used. The servo controllers are operated through a standard seriel RS232 interface connected to a PC. All communication software is written in Matlab and developed from scratch at the Department.

If you are a student at DTU and interested in collecting GPR data, please contact Olav Breinbjerg.

experimental gpr

experimental gpr

The 3 by 3 meter GPR scanner.

 

experimental gpr

The JVL servo motor.

 

experimental gpr 

The JVL servo controller including power supply.

 

experimental gpr 

experimental gpr 

Niels-Ole Nielsen contructing equipment for making the GPR scanner mobile.

 

experimental gpr 

 

experimental gpr 

The data is collecting using an HP network analyzer and transfered to the PC using GPIB. 

 

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