The hand-eye vision is used to provide the image information of object and measure the position and orientation of object, which is very important for the space robot to capture the objects.

手眼视觉用于提供目标物体的图像信息和测量物体的位置和姿态，对于空间机器人捕获物体非常重要。

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In order to capture in the space the optional position and the position object, must have 6 degrees-of-freedom.

为了抓取空间中任意位置和方位的物体，需有6个自由度。

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The German Space Agency (DLR) is developing a project called DEOS that would demonstrate the robotic capture of a tumbling object in space.

BBC: 'Urgent need' to remove space debris