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UNMANNED AIR VEHICLE home > Research > Unmanned Air Vehicle
1. Introduction
 
 Ͼ׳ GPS ġ ӵ ġ ϴµ, װ ̸ ̿Ͽ ǻڼ ռϴ ϴ. Ͼ׳ GPS װ ϴٴ ɼ ش. Դ Ͽ ѱװֿ(KARI) ü α ÷ 4Hz GPSű Ͽ ڵ ý ϴ Ͽ.
 
Figure 1. UAV of GNSS Lab.
 
 
2. Flight Control System Design
 
2.1 Aircraft Feature
 
  ü α(Fig.3) KARI ۵Ǿ tailless װ Ϳ ְ wing tip Ǿ ִ ̴.

 
2.2 Controller Design
 
 Linear quadratic regulator (LQR) ⸦ Ͽ, /ӵ  ϰ Ⱦ ũ, , ϰ Ǿ. LQR⿡ б⸦ ߰Ͽ ܶ װ ϸ ֵ Ͽ.
 
 
3. Flight Test
 
 U-blox 4 GPS ű Ǿ. , ƽ, , , Է ϰ ÿ ġ ƿ ɵ ϰ ִ. ׽Ʈ ӵ 1m/s, 1m ̸̳(Fig. 7, 8), ũ 2 ̳ ְ ִ. Ⱑ ׽Ʈ Ǿ 10m ̳ ̴.
 
 
 
4. UAV GNSS
 
 GPS ̱ ؼ ȭ ȹ ̸, GALILEO GLONASS ߰ GNSS ý  غ ߿ ִ. ϰ GPS ǰ , ð ٿȭ ׹ü谡 ý Ȯ, Ἲ, 뼺, Ӽ 鿡 ũ Ѵ. ǰ ִ ׳ GPS ڵ ý ɰ UAV ý ýμ Ȱ Ȯ δ.
 
 б GNSS (SNUGL) Ͼ׳ GPS ڵ ý ߿ ִ. 2003⿡ ࿡ Ͽ, 2007⿡ ʷ ʰ Ͼ׳ GPS ̿Ͽ װ⸦ ̷ ڵ ϴµ Ͽ. SNUGL ߵ Ͼ׳ GPS ý flying wing ÷ Ͽ, 2009 ܿ Ͽ.
 
 
ǿ UAVо  IEEE AES Ű Inside GNSS Ű Ŀ ִ.
 
IEEE AES Magazine 2009.05
 
Inside GNSS Magazine 2010.04