Bo Quoc phong My dang cho thu nghiem mot loai may bay khong nguoi lai moi co ten goi Thiet bi khong chien tu dong (UCAX). Su ra doi cua UCAX se bao hieu mot buoc ngoat moi trong cuoc chien tranh hien dai.
Tu truoc toi nay, cac may bay hien dai nhat cua khong quan My deu do con nguoi truc tiep dieu khien. Trong cuoc chien tranh o Bosnia vao nam 1995, luc luong khong quan NATO phai het suc vat va va nguy hiem trong no luc cuu song vien phi cong Scott O'grady tren lanh tho doi phuong khi chiec F 16 bi ban ha. Dieu do buoc cac nha san xuat may bay chien dau nghi toi phuong an tao ra cac the he may bay chien dau rat hien dai nhung tu dong, khong co nguoi lai nham tranh dua binh linh vao lam moi cho bay lua cua doi phuong.
Vua qua, hang Boeing da dua ra mau che tao thu X-45A trong du an UCAX. X-45A co chieu dai 27 foot (1 food = 30,48cm) voi sai canh dai 34 food. Day la loai may bay hien dai nhat ma the gioi co duoc cho den gio phut nay. X-45A co the xep gon trong hop va bao quan toi 10 nam. Neu can trien khai chien dau, chi trong 1 gio la duoc lap ghep hoan thien va mot chiec may bay van tai quan su kieu C-17 co the cong toi 6 chiec X- 45A de tha vao khong trung. He thong thong tin dieu khien so khong chi cho phep X-45A bay trong bat ky dieu kien thoi tiet, dia hinh va thoi gian nao ma con dam bao cho no co kha nang danh trung, chinh xac muc tieu da duoc lap trinh hay tu dong tim kiem va xoa so doi phuong theo chuong trinh thong minh. Vat lieu lam vo may bay X-45A dam bao cho no tranh bi ra - da theo doi. Ngoai ra, cac thiet bi do tim va nguon phat nhiet se cho phep X-45A tim den muc tieu va phong vu khi xuong de huy diet muc tieu theo nguyen ly "gay ong dap lung ong".
X-45A la thiet bi bay da nang co the cai dat theo che do co nguoi lai va khong nguoi lai. Tuy vay, no thien ve chuc nang tu dong. Day la loai may bay dong thoi thuc hien nhieu chuc nang: trinh sat, tan cong, danh chan va "cam tu". Viec tung hang tram chiec X-45A vao cuoc chien se tao ra don tan cong tong luc, vu hoi nham triet pha doi phuong cua ke thu ma khong can mot nguoi linh nao phai truc tiep tham gia. Day thuc su la mot cuoc cach mang moi trong hoc thuyet ve chien tranh hien dai bang suc manh cua khong quan.
Ngoai ra, X-45A con la phuong tien do tham tuyet voi phuc vu cho muc dich khoa hoc. X-45A co the bay cao tren hang chuc cay so de phat hien va do dien tinh cac lo thung cua tang ozone, hay chui vao cac dam dong, bao, cac luong set de cung cap cac thong tin ve hien tuong bat thuong cua thien nhien, thoi tiet. X-45A su dung he dan duong cai dat tren mat dat va ve tinh, vi vay no co the bay thap de tuan tra tren mieng nui lua hay canh rung lam cong tac canh gioi va kiem soat hoat dong moi truong.
Theo du kien, nam 2010 hang loat mau X-45A cua du an UCAX se dua vao hoat dong. Trong bat cu linh vuc nao theo nguyen tac o dau co nguy co gay nguy hiem cho nguoi lai may bay, o do thay bang thiet bi tu dong X-45A.
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