Thinking Smaller, the Air Force Learns a Thing or Two
Interesting bit here:
The contenders so far:
Super Tucano
AT-6C Wolverine
Textron Scorpion
AT-802L Longsword
IOMAX Archangel
L-159 Alca (Recent Czech And Israeli Team)
Interesting bit here:
One development that caught his eye was the separation of flight control software from mission attack software. “Every participant had a variant of that,” says Pietrucha, adding that Air Force research labs have been advocating this approach.
To illustrate why software separation is attractive, Pietrucha cites the software upgrade cycle for the F-15E, in which he was a backseater. Because the flight control software and the mission software are combined, Pietrucha says the aircraft has to be re-certified every time its software gets updated. Consequently, it takes two years before any change can be adopted. By separating flight and mission software, he says updates could be done in weeks.
“We saw participants making [software] changes overnight,” he says. For example, when one airman asked a manufacturer “ ‘Can you give me a button on the touch screen?’ Bang! The next day there’s a button on the touch screen.” The flexibility in software means the Air Force may be able to change the way it does business, he says.
To illustrate why software separation is attractive, Pietrucha cites the software upgrade cycle for the F-15E, in which he was a backseater. Because the flight control software and the mission software are combined, Pietrucha says the aircraft has to be re-certified every time its software gets updated. Consequently, it takes two years before any change can be adopted. By separating flight and mission software, he says updates could be done in weeks.
“We saw participants making [software] changes overnight,” he says. For example, when one airman asked a manufacturer “ ‘Can you give me a button on the touch screen?’ Bang! The next day there’s a button on the touch screen.” The flexibility in software means the Air Force may be able to change the way it does business, he says.
Super Tucano
AT-6C Wolverine
Textron Scorpion
AT-802L Longsword
IOMAX Archangel
L-159 Alca (Recent Czech And Israeli Team)
Comment