This is the Pioneer UAV RQ-2A Pioneer, an aerial drone that gave field commanders a new tool to play with: real-time reconnaissance, surveillance, battle damage information, and target acquisition.

Theprinciples of the laser active reconnaissance are explained via the comparison of the echo signal. target ranging isrealized by adopting the principle the pulse laser ranging.

Target identification fusion based on satellite reconnaissance has become an essential means of getting the controlling power of spacial information.