| With the purpose of improving the simplicity,agility,economy and practicability of the automatic recovery of unmanned automatic vehicle(UAV),the article has researched the automatic recovery techniques of unmanned automatic vehicle,Which includes the automatic recovery navigation systems,automatic recovery control techniques and automatic recovery projects.The article has brought up a new combination navigation system of GPS/INS and television tracker system,the accuracy of the television tracker navigation system to get the unmanned automatic vehicle's location is analyzed and calculated. Applying PD control method,the article has designed the high-keeping stabilizing control system of the unmanned automatic vehicle. In addition,the article has also analyzed the even flying track to recovery and the automatic control system of even flying track to bump the net is designed too,both the high-keeping and the even flying track control systems are simulated really and digitally by 6 free degrees at the same time. Finally,a brief bumping net recover system is the first step designed and the methods to design the recovery bumping net are provided. Beyond these,the intensions of the unmanned automatic vehicle and the net of the bumping the net to recover system are analyzed and computed. |