The Sensor Bar contains an array of sensors across the full width of the scanning head.

传感条包含了一组传感器阵列，跨越扫描头的整个宽度。

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It is accurate to within 0.03mm. The same sensor is used on a boat to shine a beam off the tiller bar, using the reflection to measure the Angle of the rudder.

这个感应器非常精确在0.03毫米内，同样的感应器也用在船只上去投射舵柄连接杆发出的电波，利用反射去计算舵的角度。

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A laser position sensor and retro-reflector mounted on the slide bar are employed for the position feedback.

激光位置传感器和反射器安装在就业滑动条的位置反馈。

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His proof-of-concept was crafted from 22 webcams and some custom code, but when Kinect came out, he realized that he could use the sensor bar instead.

ENGADGET: Kinect Accelerator company profiles: Freak'n Genius, GestSure Technologies, Kimetric and Styku

Plug in the Wii-style sensor bar, dust off your old Wii Remote or Balance Board and you'll find everything syncs and works just as it did before.

CNN: Nintendo Wii U review: A tale of two screens

Customers who did not buy these along with the original edition of the Wii will have to purchase them separately with the exception of the US where a sensor bar is included.

BBC: Nintendo Wii U games console to be released in November