A method of automatic reduction of blind distance in ultrasonic measurement is introduced.

文章介绍了一种自动抑制超声测量盲区的方法。

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Her paintings are so colorful and bright; it's hard to believe that they were drawn by a blind person who can't even see colors or distance.

她的油画充满了色彩和光明，令人难以相信是出自一位连颜色和距离都看不见的盲人之手。

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It's hard to believe that they were drawn by a blind person who can't even see colors or distance.

她的油画充满了色彩和光明，令人难以相信是出自一位连颜色和距离都看不见的盲人之手。

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Distance-sensing lasers will check for vehicles in the driver's blind spot and the passing lane.

CNN: Behold the?all-seeing, self-parking, safety-enforcing, networked car

Between the blind-spot monitoring system, the active lane-keeping, the adaptive cruise control (maintaining a set distance to the vehicle ahead), and the "precollision" system, which uses internal cameras to monitor drivers' faces for signs of inattention, the GS350 is about as close to an automated auto as you'll find on the market.

WSJ: 2013 Lexus GS350 Review: Loaded With Everything but Thrills | Rumble Seat by Dan Neil