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公开(公告)号:WO2011011811A1
公开(公告)日:2011-02-03
申请号:PCT/AU2010/000917
申请日:2010-07-19
Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION , RANA, Rajib Kumar , HU, Wen
Inventor: RANA, Rajib Kumar , HU, Wen
CPC classification number: H04Q9/00 , G01D21/00 , H02J7/35 , H04L67/12 , H04Q2209/20 , H04Q2209/43 , H04Q2209/886 , H04W52/029 , H04W84/18
Abstract: This invention concerns an energy-aware compressive sensing approach (ECSA)for rechargeable wireless sensor networks (WSN), for instance to capture high frequency micro-climate signals. In a first aspect the invention is a rechargeable wireless sensor network. The rechargeable wireless sensor network comprises plural distributed sensor nodes that are each configured to harvest energy from local renewable energy resources. They also operate to periodically switch on and employ compressive sensing techniques to collect data samples representing a sensed phenomenon. The compressive sensing employs a sparse projection matrix. In other aspects the invention is a method for operating the network, software for performing the method, and a sensor node for such a network.
Abstract translation: 本发明涉及用于可充电无线传感器网络(WSN)的能量感知压缩感测方法(ECSA),例如用于捕获高频微气候信号。 在第一方面,本发明是可充电无线传感器网络。 可再充电无线传感器网络包括多个分布式传感器节点,每个分布式传感器节点被配置为从本地可再生能源收集能量。 它们还操作以周期性地开启并采用压缩感测技术来收集表示感测现象的数据样本。 压缩感测采用稀疏投影矩阵。 在其他方面,本发明是用于操作网络的方法,用于执行该方法的软件以及用于这种网络的传感器节点。
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公开(公告)号:WO2016029276A1
公开(公告)日:2016-03-03
申请号:PCT/AU2015/050508
申请日:2015-08-28
Inventor: GENSEMER, Stephen , ARABLOUEI, Reza , YANG, Mingrui , HU, Wen , DE HOOG, Frank
CPC classification number: G01J3/18 , G01J3/0221 , G01J3/0229 , G01J3/0264 , G01J3/14 , G01J3/2823 , G01J3/4338 , G01J3/50 , G01J2003/2826 , G06T9/00
Abstract: Apparatus for hyperspectral imaging, the apparatus including input optics that receive radiation reflected or radiated from a scene, a spatial modulator that spatially samples radiation received from the input optics to generate spatially sampled radiation, a spectral modulator that spectrally samples the spatially sampled radiation received from the spatial modulator to generate spectrally sampled radiation, a sensor that senses spectrally sampled radiation received from the spectral modulator and generates a corresponding output signal and at least one electronic processing device that controls the spatial and spectral modulators to cause spatial and spectral sampling to be performed, receives output signals and processes the output signals in accordance with performed spatial and spectral sampling to generate a hyperspectral image.
Abstract translation: 用于高光谱成像的装置,该装置包括接收从场景反射或辐射的辐射的输入光学器件,空间调制器,其空间采样从输入光学器件接收的辐射以产生空间采样的辐射;频谱调制器,其对从 所述空间调制器产生频谱采样的辐射,传感器,其感测从所述频谱调制器接收的频谱采样的辐射并产生相应的输出信号;以及至少一个电子处理装置,其控制所述空间和频谱调制器以进行空间和频谱采样 接收输出信号并根据执行的空间和频谱采样处理输出信号以产生高光谱图像。
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