A company plans to develop a prototype weeding machine that uses cutting blades with optical sensors and microprocessors that distinguish weeds from crop plants by differences in shade of color.

一家公司计划开发一种原型除草机，它使用带有光学传感器和微处理器的刀片，通过颜色的深浅区别杂草和作物。

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CEDES works with optical sensors on the basis of active infrared technology and image processing.

CEDES在积极的红外线技术和图像处理的基础上与光学传感器进行合作。

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Each USES new manufacturing processes and body designs, including OLED touch screens and optical sensors.

每一款都采用了新的制造工艺和外观设计，包括OLED触摸屏以及光传感器。

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Kwajalein atoll, in the Marshall Islands, bristles with radar, optical sensors, telemetry-receiving stations and other ballistic-missile testing equipment.

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They are backed up by watchtowers fitted with infra-red radars and optical sensors purchased under SBInet before it was cancelled.

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The P-3 aircraft are equipped with optical sensors and cameras that can survey broad areas of ocean and allow monitoring of unusual shipping traffic.

CNN: U.S. aircraft monitoring coasts of Somalia, Yemen