STEP  1 

 Click on the GPR to identify the parts.

Radar Control Unit

UI and data storage laptop unit

Cart

Antena

Odometer

STEP  2 

 Connect Components to the Trolley and Suspend the Radar Horizontally 2-5 cm Above Ground Surface.

Connect Laptop to Controller.

Connect Controller to Odometer

Connect Controller to Battery and Radar.

Suspending Radar at 2 to 5 cm above.

STEP  3 

 Initial settings configuration of GPR.

The gain of Receiver is modified based on field condition as increase in depth damps the amplitude of wave.

Mode

Time

One Shot

Distance

Apply

Choose mode of survey as distance.

STEP  4 

 Start Survey Along with the Straight Path and Data Collection.Then Save the Survey Data.

Source:NITK Campus, Surathkal

File saved as Profile152.gsf

OK

STEP  5 

 Post processing of GPR Data.

File

Open the data from your saved folder

The amplitude is readjusted to charge the contrast of image for better identification of utility.

click on the ok button to proceed.

STEP  6 

 Identification of utilities

Click on the top of the convex shapes appearing on the data set as they are the signature for different pipes & cables present under ground.

File

OK

0.601

Result

Utilities have been found in the data set.

Distance noted 11.3m

Depth noted 0.6m