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Dr. Ayanna Howard with the Safe Navigation Rover, designed to assess the terrain using human-based logic and choose safe paths accordinlgy.
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Local girl Dr. Ayanna Howard can thank the Bionic Woman, her all-time
favorite TV series, for inspiring her to get where she is today. The
30-year-old robotics research engineer is now JPL's own bionic woman.
She is currently a member of the Telerobotics Research and Applications
Group at JPL and the principal investigator of the Safe Rover Navigation
Task-a technology development effort that will enable planetary rovers to
safely and independently traverse long distances on challenging terrains
such as those found on Mars.
"My task is to think of innovative technology for future robotics
missions and implement them," said Howard, who specializes in
artificial intelligence and is leading an effort to create intelligent technology
for space applications. In her work on robotic exploration, Howard and
her team look to human behavior for inspiration on working rovers. One
of their current projects is developing an advanced Entry, Descent and
Landing software application that enables spacecraft to analyze terrain
and decide, just as a human pilot would, where to land.
"In essence, we're mapping human intelligence to an aerial
robot, such as a robotic spacecraft," Howard said. The application
will be used to look at virtual terrain on Mars and help select the landing
site for future missions beyond Mars Smart Lander, launching in 2009.
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Howard next to a robotic arm.
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Howard, who lives with her husband and two dogs in Altadena,
Calif., was first inspired to be a biomedical engineer and build artificial
limbs for humans when she was 12 years old. When she entered high
school, she found that she loved math, but did not enjoy biology and
chemistry.
"The whole concept of being a medical doctor was not
appealing, but I took a real interest in this thing called robotics, which was
fairly new, and not a lot of people were doing it," she said.
Howard entered her robotics career, thrilled that she could do what she
enjoyed most-work with artificial body components instead of human limbs
and parts. Making her days on the job both challenging and rewarding
are the discoveries she makes while trying to get artificial parts to work
together. Every day brings new challenges and rewards as Howard
strives to make artificial parts work in unison.
"Being adaptable to change is very important, but it is also very
difficult because all paths don't necessarily work," she said.
"You have to be open to change, be able to take input from other
people and be flexible."
Howard is especially enthusiastic about sharing her career with the
community. In addition to speaking about robotics at local schools, she
reads to children at the library and helps put on cultural arts festivals
where unknown artists interact with the community.
"All the community efforts actually occupy a lot of my time,
but it's fun because they're social activities with a good cause,"
she said. "It's really rewarding when you hear people say, 'Maybe I
can do that,' or 'I want to hear more.' I look at their eyes and think, 'Wow,
I really do have a cool job.'"
One of Howard's priorities is to get young girls interested in learning
math and science and pursuing related careers. She is often concerned
when she sees young girls lose hope with those subjects after having
one or two bad experiences.
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Ayanna Howard at the Safe Landing testbed
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"I think the problem is that parents and teachers allow girls
to give up at such an early age, so I try to encourage them,
"Howard said. "They don't have to be nerds that wear
glasses and pocket protectors; they can still join clubs and play sports.
Getting into math or science doesn't mean they have to lose their
social aspects."
She also advises girls who want to get into robotics to have a strong
sense of determination.
"Don't let anybody persuade you to give up," she said.
"Know that you are going to experience adversity, but deal with it
and keep going in spite of it."
Howard, who started at JPL as a summer intern in 1990, went to
public school in Pasadena before earning a bachelor's degree in electrical
engineering at Brown University in Providence, R.I. She then studied
robotics and artificial intelligence at the University of Southern California in
Los Angeles, where she earned both her master's degree and doctorate in
electrical engineering. She has published over 30 journal articles,
conference papers and technical reports on the successful use of
artificial intelligence techniques in a number of projects. In 2001, she
received the Lew Allen Award for Excellence in Research-the highest
possible honor at JPL in recognition of significant leadership and
technological innovation performed during the early years of an
employee's professional career.
Had she not ended up at JPL, Howard said she would still be doing
research, but as a university professor. She plans to continue her
research at JPL and focus on managing a few large technology projects.
"I love what I do, I love the work and I love the hands-on
experience," she said. "As long as JPL continues
encouraging people with good ideas, I wouldn't trade it for anything."
Contacts: JPL/Charli Schuler (818) 354-3965
August 8, 2002
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