Exact(11)
To prevent collisions with other aircraft, it needed "sense-and-avoid" technology.
Since the robot is semi- autonomous, it would also be helpful to include a distance sensor at the front to prevent collisions with objects and people.
A perception algorithm detects and recognizes the objects around the ego-vehicle are also important to prevent collisions with obstacles and road departure.
In the mid-1950's, Army personnel first began seeing white fawns and decided to protect them even though the population had to be thinned every year to prevent collisions with military vehicles.
NASA and the U.S. Department of Defense are using ground-based telescopes and laser radars (ladars) to track more than 17,000 orbital debris objects to help prevent collisions with operating missions.
In baseball, like other sports, injuries are difficult to prevent – collisions with other players, being hit by a pitch, or an awkward dive in the outfield, can all put a player on the disabled list (for the 2019 season, it's now called the injured list).
Similar(49)
Similar techniques can be used to calculate the course an airplane must avoid to prevent collision with another aircraft.
This is akin to what occurs when you forefoot strike and rely on the calf -- in its now-lengthened position -- to slowly lower the body and prevent collision with the ground.
Results showed that the robot vehicle was correctly and effectively guided to follow the target while preventing collisions with disturbances.
When the vertical component is contracted, all parts are held above the worker, which prevents collisions with the worker and ensures the worker's safety.
In Rendezvous with Rama (1972), Sir Arthur introduced the idea of "Project Spaceguard," an asteroid-tracking system for preventing collisions with Earth; a present-day system has been operating since the '90s, partly supported by NASA, and is named Spaceguard as an homage.
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