A novel handheld appearance of patrolling and examining for electric power equipment of patrolling and examining

The utility model discloses a novel handheld appearance of patrolling and examining for electric power equipment of patrolling and examining, including signal acquisition element, hardware filtering unit, AD translation unit and CPU processing unit, still include display element, hardware filtering unit is connected to the signal acquisition element electricity, AD translation unit is connected to hardware filtering unit electricity, CPU processing unit is connected to the AD translation unit electricity, display element is connected to the CPU processing unit electricity. The utility model discloses a hardware filter circuit simple, components and parts are few, the Q value is high, signal the magnification is high and undistorted, data stabilization, the two signal input of AD show according to data size automatic selection to CPU again, realized the judgement of automatic positioning and ground connection, have saved to be used for fixing a position and the switch of route selection. Easy operation, convenient to use, the accuracy is higher moreover.