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公开(公告)号：US20180323467A1
公开(公告)日：2018-11-08
申请号：US15773805
申请日：2016-11-12
Inventor： Yongbing TANG , Xiaolong ZHANG , Fan ZHANG
IPC: H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M10/04 , H01M2/02 , H01M4/583 , H01M4/58 , H01M4/66 , H01M10/058 , H01M2/14 , H01M2/16 , H01M4/1397 , H01M4/1393
Abstract: A secondary battery and its preparation method, the secondary battery having a negative electrode containing a negative current collector; and no negative active material; an electrolyte having an electrolyte salt and an organic solvent a separator; a positive electrode having a positive active material layer containing a positive active material, wherein the positive active material comprises a material having a layered crystal structure; and a battery case used for packaging. Main active component of the secondary battery is the positive active material having a layered crystal structure, which is environmentally-friendly and low in cost; meanwhile, negative active material is not needed by he second battery system, thereby remarkably reducing the weight and cost of the battery and improving the battery energy density. The reaction mechanism adopted by the secondary battery significantly increases the working voltage of the battery and further improves the energy density of the battery.
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公开(公告)号：US20180267125A1
公开(公告)日：2018-09-20
申请号：US15986462
申请日：2018-05-22
Inventor： Lei ZHANG , Yiu-Cho CHUNG , Xin LIU , Xiaoqing HU , Hairong ZHENG
IPC: G01R33/565 , G01R33/56 , G01R33/50 , A61B5/02 , G06T11/00
Abstract: A magnetic resonance vessel wall imaging method and device. The method comprises: applying a set pulse sequence into an imaging region, wherein the set pulse sequence comprises, in chronological order, a Delay Alternating with Nutation for Tailored Excitation (DANTE) pulse train, a variable flip angle train of a three-dimensional fast spin echo (SPACE), and a flip-down pulse train (S110); acquiring a magnetic resonance signal generated in the imaging region, and reconstructing a magnetic resonance images of the vessel wall in the imaging region according to the magnetic resonance signal (S120). By adding the flip-down pulse train behind the variable flip angle train of the three-dimensional fast spin echo (SPACE), the cerebrospinal fluid signals of the whole brain can be further suppressed effectively and uniformly, and the DANTE pulse train promotes the vessel wall imaging of the head and neck jointing portion.
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公开(公告)号：US10066956B2
公开(公告)日：2018-09-04
申请号：US15390000
申请日：2016-12-23
Inventor： Hui Huang , Zhuming Hao , Minglun Gong , Daniel Lischinski , Daniel Cohen-Or
CPC classification number: G01C21/3602 , G01C21/3638 , G06T7/0002 , G06T7/60 , G06T7/80 , G06T17/05 , G06T19/003 , G06T2200/04 , G06T2207/10028 , G06T2207/30184 , G06T2207/30241 , G06T2207/30244
Abstract: The present disclosure provides a navigation method based on a three-dimensional scene, comprising: calculating an interest value of a viewpoint of a camera based on heights, volumes, irregularities and uniqueness of buildings in a scene; generating trajectory parameters of the camera according to the interest value of the viewpoint, so as to navigate according to the trajectory parameters. The navigation method based on a three-dimensional scene of the present disclosure obtains a reasonable interest value of the viewpoint based on heights, volumes, irregularities and uniqueness of the buildings, thereby achieving a high-quality navigation.
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公开(公告)号：US10062207B2
公开(公告)日：2018-08-28
申请号：US15342267
申请日：2016-11-03
Inventor： Hui Huang , Shihao Wu , Wei Sun , Pinxin Long , Minglun Gong , Daniel Cohen-Or , Oliver Martin Deussen
CPC classification number: G06T17/20 , G06T19/20 , G06T2200/08 , G06T2210/56
Abstract: A method for reconstructing a three-dimensional model of point clouds includes following steps: a, scanning to obtain point clouds of an object required for a three-dimensional model reconstruction; b, analyzing quality of the obtained point clouds; c, computing a new scanning view based on the analyzed point clouds; d, scanning according to the new scanning view and updating the point clouds of step a based on point clouds obtained by the scanning according to the new scanning view in real time; and e, reconstructing a three-dimensional model according to the point clouds updated in real time. The invention further relates to a system for reconstructing a three-dimensional model of point clouds. The invention can realize full automatic reconstruction of a three-dimensional model and create a model of point clouds with high quality. In addition, the invention is easy to implement and can achieve high efficiency.
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公开(公告)号：US20170291044A1
公开(公告)日：2017-10-12
申请号：US15630623
申请日：2017-06-22
Inventor： Hairong ZHENG , Lili NIU , Congzhi WANG , Ming QIAN , Yang XIAO , Long MENG
CPC classification number: A61N7/02 , A61B5/0042 , A61B5/04001 , A61B5/0484 , A61B5/055 , A61B5/4836 , A61B5/7239 , A61B2562/0209 , A61B2562/046 , A61N2007/0026 , A61N2007/0052 , A61N2007/0073 , A61N2007/0082 , G16H50/50
Abstract: An ultrasound deep brain stimulation method and system, the ultrasound deep brain stimulation method comprises: medically imaging a head of an animal or a human being, to generate image data; creating a head 3D digital model according to the image data; creating a 3D digital model of an ultrasound transducer array according to structure, density and acoustic parameters information of the ultrasound transducer array; generating a first ultrasound transmitting sequence according to the head 3D digital model, the 3D digital model of the ultrasound transducer array, structure, density and acoustic parameters of the skull and brain tissues, and structure, density and acoustic parameters of the ultrasound transducer array; and controlling the ultrasound transducer array to transmit ultrasound waves in accordance with the first ultrasound transmitting sequence, to implement ultrasound deep brain stimulation to the brain nucleus to be stimulated. By the use of the present invention, ultrasound can noninvasively passes through the skull to be focused in a deep brain region. By the use of different ultrasound transmitting sequences, ultrasound neuromodulation can be realized, and research on an action mechanism for the ultrasound neuromodulation can be performed.
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Patent Agency Ranking
公开(公告)号：US20170213085A1
公开(公告)日：2017-07-27
申请号：US15328002
申请日：2015-12-15
Inventor： Nan FU , Yaoqin XIE , Yanchun ZHU , Shaode YU , Zhicheng ZHANG
CPC classification number: G06K9/00671 , G02B2027/0132 , G02B2027/014 , G02B2027/0178 , G06K9/3216 , G06K9/4604 , G06T7/344 , G06T7/75 , G06T19/006 , G06T2207/30204
Abstract: Disclosed is see-through smart glasses (100) and see-through methods thereof. The see-through smart glasses (100) includes a model storing module (110), an image processing module (130) and an image displaying module (120). The model storing module (110) is used for storing a 3D model of a target; the image processing module (130) is used for identifying target extrinsic marker (210′) of the target (200) based on a user's viewing angle, find out a spatial correlation between the target extrinsic marker (210′) and internal structure (220) based on the 3D model of the target (200), and generating an interior image of the target (200) corresponding to the viewing angle based on the spatial correlation; and the image displaying module (120) is used for displaying the interior image. With the present application, on the premise of not breaking a surface and an entire structure of a target, an internal structure (220) image corresponding to the user's viewing angle can be generated, so that the user can observe the internal structure of the object correctly, intuitively and visually with ease.
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77.发明申请METHOD AND SYSTEM FOR RECONSTRUCTING A THREE-DIMENSIONAL MODEL OF POINT CLOUDS 审中-公开用于重构点云的三维模型的方法和系统公开(公告)号：US20170053438A1
公开(公告)日：2017-02-23
申请号：US15342267
申请日：2016-11-03
Inventor： Hui Huang , Shihao Wu , Wei Sun , Pinxin Long , Minglun Gong , Daniel COHEN-OR , Oliver Martin DEUSSEN
IPC: G06T17/20
CPC classification number: G06T17/20 , G06T19/20 , G06T2200/08 , G06T2210/56
Abstract: A method for reconstructing a three-dimensional model of point clouds includes following steps: a, scanning to obtain point clouds of an object required for a three-dimensional modelreconstruction; b, analyzing quality of the obtained point clouds; c, computing a new scanning view based on the analyzed point clouds; d, scanning according to the new scanning view and updating the point clouds of step a based on point clouds obtained by the scanning according to the new scanning view in real time; and e, reconstructing a three-dimensional model according to the point clouds updated in real time. The invention further relates to a system for reconstructing a three-dimensional model of point clouds. The invention can realize full automatic reconstruction of a three-dimensional model and create a model of point clouds with high quality. In addition, the invention is easy to implement and can achieve high efficiency.
Abstract translation: 一种用于重建点云三维模型的方法包括以下步骤：a，扫描以获得三维建模所需的对象的点云; b，分析获得的点云的质量; c，基于分析的点云计算新的扫描视图; d，根据新的扫描视图进行扫描，并根据新扫描视图实时扫描获得的点云更新步骤a的点云; e，根据实时更新的点云重建三维模型。 本发明还涉及一种用于重建点云三维模型的系统。 本发明可以实现三维模型的全自动重建，并以高质量创建点云模型。 此外，本发明易于实现并且可以实现高效率。
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公开(公告)号：US09547885B2
公开(公告)日：2017-01-17
申请号：US14765447
申请日：2013-09-13
Inventor： Hui Huang , Kangxue Yin , Minglun Gong , Baoquan Chen , Yunhai Wang
CPC classification number: G06T3/0081 , G06T7/33 , G06T2207/20021
Abstract: Provided are an image restoration method and device. The method comprises: processing image blocks, which are initially registered, to acquire connection curves among the image blocks; constructing an ambient field of images to be restored by means of the connection curve; by minimizing energy of the connection curve in the ambient field, registering the image blocks; and performing image filling on the registered image blocks to acquire a restored image. The device comprises: a processing unit used for processing the image blocks, which are initially registered, to acquire the connection curve among the image blocks; an ambient field construction unit used for constructing the ambient field of the image to be restored by means of the connection curve; a registering unit used for registering the image blocks by minimizing the energy of the connection curve in the ambient field; and a filling unit used for performing image filling on the registered image blocks to acquire the restored image. The present invention can be applied to restore any damaged image and improve the accuracy.
Abstract translation: 提供了一种图像恢复方法和装置。 该方法包括：处理最初登录的图像块，以获取图像块之间的连接曲线; 通过连接曲线构建要恢复的图像的环境场; 通过最小化环境场中的连接曲线的能量，登记图像块; 并对所登记的图像块执行图像填充以获得恢复的图像。 该装置包括：用于处理最初登记的图像块的处理单元，用于获取图像块中的连接曲线; 用于通过连接曲线构造要恢复的图像的环境场的环境场结构单元; 登记单元，用于通过使环境场中的连接曲线的能量最小化来登记图像块; 以及填充单元，用于对登记的图像块执行图像填充以获取恢复的图像。 本发明可以应用于恢复任何损坏的图像并提高精度。
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公开(公告)号：US20160203636A1
公开(公告)日：2016-07-14
申请号：US14378976
申请日：2013-09-13
Inventor： Hui HUANG , Shihao WU , Baoquan CHEN , Liangliang NAN
IPC: G06T17/00
CPC classification number: G06T17/00 , G06T2210/56
Abstract: A method for extracting a skeleton form a point cloud includes: obtaining inputted point cloud sampling data; contracting the point cloud using an iterative formula and obtaining skeleton branches, the iterative formula is: argmin X ∑ i ∈ I ∑ j ∈ J x i - q i θ ( x j - q j ) + R ( X ) , wherein R ( X ) = ∑ i ∈ I γ i ∑ i ′ ∈ I \ { i } θ ( x i - x i ′ ) σ i x i - x i ′ , θ ( r ) = - 4 r 2 h 2 , wherein J represents a point set of the point cloud sampling data, q represents the sampling points in the point set J, I represents a neighborhood point set of the sampling points q, x represents the neighborhood points in the neighborhood point set I, R is a regular term, γ is a weighting coefficient, h is a neighborhood radius of the neighborhood point set I, and σ is a distribution coefficient; and connecting the skeleton branches and obtaining a point cloud skeleton.
Abstract translation: 一种用于从点云提取骨架的方法包括：获得输入的点云采样数据; 使用迭代公式收集点云并获得骨架分支，迭代公式为：argmin XΣi∈IΣ∈;;;;;;;;;;;;;;; （X）其中R（X）=Σi∈IγΣΣΣas as;;;;;;;;;;;;;;;;;;;;;;;; （x i - x i'）＆sgr; 我;;;; （r）= - 4r 2 h 2，其中J表示点云采样数据的点集，q表示点集合J中的采样点，I表示采样点q的邻域点集 ，x表示邻域点集I中的邻域，R是常规项，γ是加权系数，h是邻域点集I的邻域半径，＆sgr; 是分布系数; 并连接骨架分支并获得点云骨架。
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80.发明申请MAGNETIC RESONANCE MULTI-CORE ARRAY RADIO FREQUENCY DEVICE AND MAGNETIC RESONANCE SIGNAL RECEIVING METHOD 有权磁共振多核阵列无线电频率设备和磁共振信号接收方法公开(公告)号：US20140361775A1
公开(公告)日：2014-12-11
申请号：US14364711
申请日：2012-11-14
Inventor： Bensheng Qiu , Yibiao Song , Yongqin Zhang , Hui Miao , Xin Liu , Hairong Zheng
IPC: G01R33/36
CPC classification number: G01R33/3621 , G01R33/3415 , G01R33/3614 , G01R33/3628 , G01R33/3664
Abstract: A magnetic resonance multi-core array radio frequency device and a magnetic resonance signal receiving method are provided. The device comprises a radio frequency receiver which includes a radio frequency coil (11), a low noise preamplifier (13), a multiplexer (15), a radio frequency band-pass filter (17), a program control amplifier (19), a frequency synthesizer (21), a mixer (23), an analog to digital converter (29) and a controller (31). The controller (31) is used for controlling the multiplexer (15) to select a corresponding radio frequency coil channel, a corresponding filtering channel, gain of the radio frequency band-pass filter (17), and receiving a magnetic resonance digital signal transmitted by the analog to digital converter (29). Due to the multiplexer (15), there is no need to configure different circuits respectively for different nuclear magnetic resonance, redundancy of the circuits is reduced, and cost is reduced.
Abstract translation: 提供一种磁共振多芯阵列射频装置和磁共振信号接收方法。 该装置包括一个射频接收机，它包括射频线圈（11），低噪声前置放大器（13），多路复用器（15），射频带通滤波器（17），程序控制放大器（19） 频率合成器（21），混频器（23），模数转换器（29）和控制器（31）。 控制器（31）用于控制多路复用器（15），以选择对应的射频线圈通道，对应的滤波通道，射频带通滤波器（17）的增益，以及接收由 模数转换器（29）。 由于多路复用器（15），不需要为不同的核磁共振分别配置不同的电路，减少了电路的冗余，降低了成本。
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