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公开(公告)号:US09641225B2
公开(公告)日:2017-05-02
申请号:US15169314
申请日:2016-05-31
Inventor: Yi Gong , Zidong Han
CPC classification number: H04B5/0037 , H02J7/0013 , H02J50/80 , H03M9/00 , H04B5/0031 , H04L5/0044
Abstract: A transmitting system and a receiving system for multi-carrier broadband simultaneous information and energy transfer are provided, the transmitting system comprising: a signal management control system, a baseband signal generating unit, an encoding unit, a serial-parallel conversion unit, a mapping unit, a modulation unit and a parallel-serial conversion unit. By adopting the transmitting system for simultaneous information and energy transfer, separate energy signals are transmitted simultaneously while the information signals are transmitted to the receiving end, and sufficient energy can be provided for the receiver. Besides, by optimizing information signal and energy signal through the optimization algorithm, not only the energy transfer efficiency but also the information transfer rate can be improved.
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公开(公告)号:US20160285489A1
公开(公告)日:2016-09-29
申请号:US15169322
申请日:2016-05-31
Inventor: Yi GONG , Zhi QUAN , Chong QIN , Zidong HAN
Abstract: A receiver is provided, wherein the receiver includes an antenna, a band pass filter and a frequency mixer electrically connected in sequence, and a local oscillator electrically connected with the frequency mixer, and further includes: a diplexer for separating and outputting high and low frequency components in a signal outputted by the frequency mixer; and a rectifying unit for converting the high frequency component outputted by the diplexer into direct current energy and storing the direct current energy in a storage battery. The diplexer introduced in the receiver separates a baseband signal and a carrier signal in the same path losslessly, respectively conducts information decoding and energy capture, implements simultaneous information and energy transfer, and does not need to change the present modulation technology, therefor having strong compatibility, being reasonable and simple in structure, and being easy to implement.
Abstract translation: 提供了一种接收机,其中接收机包括天线,带通滤波器和依次电连接的频率混合器和与混频器电连接的本地振荡器,还包括:用于分离和输出高频和低频的双工器 由混频器输出的信号中的分量; 以及整流单元,用于将由双工器输出的高频分量转换为直流能量并将直流能量存储在蓄电池中。 在接收机中引入的双工器分离相同路径中的基带信号和载波信号,分别进行信息解码和能量捕获,实现同时信息和能量传输,不需要改变现有的调制技术,因此具有很强的兼容性 结构合理简单,易于实施。
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公开(公告)号:US11929185B2
公开(公告)日:2024-03-12
申请号:US16694392
申请日:2019-11-25
Inventor: Jiaqing He , Yi Zhou , Dongsheng He , Yi Huang
IPC: G21H1/10 , G21H1/00 , H10N30/85 , H10N30/853
CPC classification number: G21H1/103 , G21H1/00 , H10N30/85 , H10N30/853
Abstract: A dynamic isotope battery includes: a metallic canal; a housing, defining a chamber for accommodating a heat source and provided with a non-return valve, two opposite ends of the housing being communicated with two ends of the metallic canal respectively to form a closed circulation loop; a fuel cartridge fixedly disposed within the housing; a radioactive source contained in the fuel cartridge; a liquid metal provided in the circulation loop; a piezoelectric transduction component disposed on an inner surface of the metallic canal; a heat dissipation structure, provided at an outer surface of the metallic canal and spaced apart from the piezoelectric transduction component along an axial direction of the metallic canal; and an electromagnetic pump, provided at the metallic canal for driving circular flow of the liquid metal.
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公开(公告)号:US11238194B2
公开(公告)日:2022-02-01
申请号:US16071005
申请日:2017-11-03
Inventor: Pinlian Han , Kun Zhang
IPC: G06F30/23 , B33Y50/02 , G06F30/17 , B33Y10/00 , G06F111/06 , G06F111/10 , G06F119/08 , G06F119/10
Abstract: A structural design method of a product is provided. The method includes obtaining a preliminary design of a subsurface mesh structure by filling a body model of the product with spherical cells at preset positions of the body model and performing an finite element analysis and optimization; and optimizing, through a design method for optimizing functions, filling features of the spherical cells based on a simulation analysis so that the structure of the product satisfies a preset target.
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公开(公告)号:US20210335500A1
公开(公告)日:2021-10-28
申请号:US16928762
申请日:2020-07-14
Inventor: Xuan Song , Haoran Zhang , Liqiao Huang , Ryosuke Shibasaki
IPC: G16H50/80 , G06F17/18 , G06F17/13 , G06F16/951
Abstract: A method and device for predicting a number of confirmed cases of an infectious disease, an apparatus, and a storage medium. The method includes obtaining a number of historical confirmed cases corresponding to each of multiple historical time periods adjacent to a time period to be predicted, adding a number of historical confirmed cases corresponding to a current historical time period with numbers of historical confirmed cases corresponding to previous target historical time periods to determine a historical cumulative number corresponding to each current historical time period, determining a predicted cumulative number corresponding to the time period to be predicted based on the historical cumulative number corresponding to each current historical time period, and determining a differential value between the predicted cumulative number corresponding to the time period to be predicted and a historical cumulative number corresponding to current target historical time period adjacent to the time period to be predicted, and taking the differential value as a predicted confirmed number of the time period to be predicted.
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56.
公开(公告)号:US20210312579A1
公开(公告)日:2021-10-07
申请号:US17224631
申请日:2021-04-07
Inventor: Xuan Song , Haoran Zhang , Ning Xu , Liqiao Huang , Zipei Fan , Ryosuke Shibasaki
Abstract: A method for arranging an emergency rescue station includes obtaining coordinates of at least one rescue center, coordinates of at least one hospital, and coordinates of at least one object to be rescued within a preset range; determining the number of remaining beds in the at least one hospital, and determining a rescue number corresponding to the at least one object to be rescued; determining whether the rescue number is less than or equal to the number of remaining beds; and in response to the rescue number being less than or equal to the number of remaining beds, determining coordinates of a newly added rescue center based on the coordinates of the at least one rescue center, the coordinates of the at least one hospital, and the coordinates of the at least one object to be rescued.
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公开(公告)号:US20210216009A1
公开(公告)日:2021-07-15
申请号:US15999759
申请日:2017-12-07
Inventor: Xing Cheng , Guixin Li , Xin Zhuang , Junhong Deng
Abstract: The present application discloses a method for preparing optical metasurfaces, wherein the method is performed based on nano-imprinting, and the template used in the method is an imprinting template with patterns of meta-atoms. The method for preparing optical metasurfaces provided by the present application can replace the electron beam lithography method used in fabricating meta-atoms, greatly reducing the costs, and greatly reducing the production time. The method provided by the present application significantly improves the production cost and the production time, achieving a low-cost, large-scale fabrication of metasurface-based optical elements within a short time, and having good industrialization prospects.
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公开(公告)号:US10930408B2
公开(公告)日:2021-02-23
申请号:US16656961
申请日:2019-10-18
Inventor: Jiaqing He , Yi Zhou , Delong Li , Qing Lou
Abstract: A triboluminescence isotope battery can include a housing defining a chamber, and one or more energy conversion devices. Each energy conversion device can include a holder, a cantilever beam, a triboluminescence component, a first photoelectric conversion component, a radioactive source, a first charge collecting component, a second charge collecting, a first thermoelectric conversion component, and a heat dissipation component.
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公开(公告)号:US20190230575A1
公开(公告)日:2019-07-25
申请号:US16215284
申请日:2018-12-10
Inventor: Zidong HAN , Yi GONG , Chenghao ZHENG
Abstract: Disclosed is a control method for controlling data return and energy optimization in a passive sensor network. The passive sensor network comprises an aggregation node and sensor nodes. The control method comprises an energy calculating step, an energy broadcasting step, an energy collecting step, a clustering step and a data transmitting step. By means of the control method in the embodiments of the present disclosure, data return and energy optimization in a passive sensor network are controlled, so that insofar as all sensor nodes can return data to an aggregation node, the aggregation node consumes the least amount of energy, thereby achieving the optimal energy usage efficiency. Also disclosed is a control device.
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公开(公告)号:US20170176853A1
公开(公告)日:2017-06-22
申请号:US15117046
申请日:2014-03-05
Inventor: Xing Cheng , Dehu Cui , Ziping Li , Jing Ming , Zhong Zhang
CPC classification number: G03F7/0002 , B29C59/002 , B29C59/022 , B29C59/026 , B29K2701/12 , B29L2031/34
Abstract: A nano-imprinting template, a system, and an imprinting method are provided. The nano-imprinting template (10) comprises: a first baseplate (100) transparent to ultraviolet light; an imprinting pattern structure (105) formed on the first surface of the first baseplate (100); a heating element (110) formed on the second surface, opposite to the first surface, of the first baseplate (100), wherein the heating element (110) is transparent to ultraviolet light; and a first electrode pair (115) formed on the second surface and used for supplying a current applied by an external power supply to the heating element (110) so as to make the heating part (110) generate heat. The nano-imprinting template (10) and the system seamlessly integrate an ultraviolet curing nano-imprinting technology with a thermoplastic nano-imprinting technology, which have the advantages of small size of equipment, low cost, simple process and the like. When the template and the system are used to carry out thermoplastic nano-imprinting, a large area of micro-nano patterns can be copied. In addition, when the template and the system are used to carry out UV curing nano-imprinting, the purposes of improving the process throughput and reducing the pattern replication defects are achieved.
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