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基于FPGA的智能仓储系统设计
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作者 宗少云 朱锦添 +1 位作者 余韶伟 郭映 《数字通信世界》 2024年第11期23-25,共3页
文章介绍了基于FPGA的智能仓储系统。该系统以ZYNQ 7020 FPGA作为主控器件,利用颜色识别、手势识别和物体坐标识别等视觉识别技术,实现货物准确识别;利用逆运动学解析与平滑处理,实现机械臂自动抓取和放置货物;利用麦克纳姆轮小车融合... 文章介绍了基于FPGA的智能仓储系统。该系统以ZYNQ 7020 FPGA作为主控器件,利用颜色识别、手势识别和物体坐标识别等视觉识别技术,实现货物准确识别;利用逆运动学解析与平滑处理,实现机械臂自动抓取和放置货物;利用麦克纳姆轮小车融合惯性测量单元(Inertial Measurement Unit,IMU)完成货物精准送达。此外,该系统还具有语音识别、可见光遥控等交互功能。经测试验证,该系统能较好地满足功能要求,且具有较好的可移植性。 展开更多
关键词 FPGA 视觉识别 逆运动学 人机交互
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Regularity of inverse mean curvature flow in asymptotically hyperbolic manifolds with dimension 3
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作者 Shi Yuguang zhu jintian 《Science China Mathematics》 SCIE CSCD 2021年第6期1109-1126,共18页
By using the nice behavior of the Hawking mass of the slices of a weak solution of inverse mean curvature flow in three-dimensional asymptotically hyperbolic manifolds, we are able to show that each slice of the flow ... By using the nice behavior of the Hawking mass of the slices of a weak solution of inverse mean curvature flow in three-dimensional asymptotically hyperbolic manifolds, we are able to show that each slice of the flow is star-shaped after a long time, and then we get the regularity of the weak solution of inverse mean curvature flow in asymptotically hyperbolic manifolds. As an application, we prove that the limit of the Hawking mass of the slices of a weak solution of inverse mean curvature flow with any connected C^(2)-smooth surface as initial data in asymptotically anti-de Sitter-Schwarzschild manifolds with positive mass is greater than or equal to the total mass, which is completely different from the situation in the asymptotically flat case. 展开更多
关键词 REGULARITY inverse mean curvature flow asymptotically hyperbolic Hawking mass
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