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    • 3. 发明申请
    • Fault diagnosis and preliminary location system and method for transformer core looseness
    • 变压器铁芯松动故障诊断及初步定位系统及方法
    • US20140118003A1
    • 2014-05-01
    • US14128603
    • 2012-07-19
    • Kai ChenChunning WangHongzhong MaKai LiYiming WuYing ZhangHongtao LiuPeng GaoTaotao Chen
    • Kai ChenChunning WangHongzhong MaKai LiYiming WuYing ZhangHongtao LiuPeng GaoTaotao Chen
    • G01R31/02
    • G01R31/027G01H1/00
    • This invention publishes a fault diagnosis and location system for transformer core looseness, consists of vibration sensors, data collection and computer. It is of power transformer fault intelligent diagnosis technology technical field. Fault diagnosis and location method uses three vibration sensors positioned on the top of transformer tank, to obtain vibration signal, uses signal processing to analyze the signal, and obtains fault characteristics of the transformer core looseness. The characteristics respectively are 50 Hz, 150 Hz and 300 Hz frequency components, in which 300 Hz is main feature. When they reach a certain value at one position, it suggests that transformer core looseness near this position. By the comparison of differences among signals of three positions, fault location can be done. This invention manifests fault characteristics accurately and detects core looseness efficiently.The invention uses the electricity grid frequency of 50 Hz for example, for 60 Hz power system, above 50 Hz, 150 Hz, 300 Hz characteristic frequencies are 60 Hz, 180 Hz and 360 Hz.
    • 本发明公布了变压器磁芯松动故障诊断定位系统,由振动传感器,数据采集和计算机组成。 是电力变压器故障智能诊断技术技术领域。 故障诊断和定位方法采用位于变压器箱顶部的三个振动传感器,获得振动信号,采用信号处理分析信号,获得变压器磁芯松动的故障特征。 特性分别为50Hz,150Hz和300Hz频率分量,其中300Hz为主要特征。 当它们在一个位置达到一定值时,表明变压器芯在这个位置附近松动。 通过比较三个位置的信号之间的差异,可以进行故障定位。 本发明精确表现了故障特征,有效地检测了磁芯的松动。 本发明使用例如50Hz的电网频率,对于60Hz电力系统,高于50Hz,150Hz,300Hz特征频率为60Hz,180Hz和360Hz。
    • 4. 发明授权
    • United route query method in the automatic switched optical network
    • 联合路由查询方法在自动交换光网络中
    • US08121039B2
    • 2012-02-21
    • US12514508
    • 2006-11-28
    • Peng GaoDesheng Sun
    • Peng GaoDesheng Sun
    • H04L12/26
    • H04L45/42H04L45/04H04L45/44H04L45/62H04L45/64H04Q11/0062H04Q2011/0073
    • A joint route query method in ASON. After the route controller in each route domain has received a route query request, it calls a routing algorithm based on the request and the route calculation is performed based on the route database of the current node; if the route calculation succeeds, a route query result is returned to the requester, if no complete route can be obtained, said route query request will be forwarded to the RC in the parent domain. Based on the request, the RC in the parent domain interacts with RCs in other domain of the same layer, and the RCs in the sub-domains contained in the parent domain to complete the route query, and calculates to obtain a complete route, then a route query result will be returned to the RC that initiates the request and this RC will return the route query result to the requester.
    • ASON中的联合路由查询方法。 每个路由域中的路由控制器接收到路由查询请求后,根据请求调用路由算法,并根据当前节点的路由数据库进行路由计算; 如果路由计算成功,则路由查询结果返回给请求者,如果没有完成路由,则所述路由查询请求将转发到父域中的RC。 根据请求,父域中的RC与同一层的其他域中的RC进行交互,父域中包含的子域中的RC完成路由查询,并计算获得完整路由,然后 路由查询结果将返回给启动请求的RC,并且该RC将路由查询结果返回给请求者。
    • 5. 发明申请
    • HIGH PERFORMANCE SOLUTION PROCESSABLE SEMINCONDUCTOR BASED ON DITHIENO [2,3-D:2',3'-D']BENZO[1,2-B:4,5-B'] DITHIOPHENE
    • 基于DITHIENO [2,3-D:2',3'-D'] BENZO [1,2-B:4,5-B']二氢苯的高性能溶液可处理的SEMINCONUCTOR
    • US20110155248A1
    • 2011-06-30
    • US13002208
    • 2009-06-25
    • Marcel KastlerSilke KoehlerKlaus MuellenPeng GaoDirk BeckmannXinliang FengHoi Nok Tsao
    • Marcel KastlerSilke KoehlerKlaus MuellenPeng GaoDirk BeckmannXinliang FengHoi Nok Tsao
    • C07D333/52H01B1/12H01L51/30H01L51/46H01L51/54
    • H01L51/0074C07D495/22C09K11/06C09K2211/1011C09K2211/1092G02B2006/12069H01L51/0545H01L51/5048H05B33/10H05B33/14Y02E10/549
    • Dithienobenzodithiophenes of general formula (I) in which R1 to R6 are each independently selected from a) H, b) halogen, c) —CN, d) —NO2, e) —OH, f) a C1-20 alkyl group, g) a C2-20 alkenyl group, h) a C2-20 alkynyl group, i) a C1-20 alkoxy group, j) a C1-20 alkylthio group, k) a C1-20 haloalkyl group, I) a —Y—C3-10 cycloalkyl group, m) a —Y—C6-14 aryl group, n) a —Y-3-12 membered cyclo-heteroalkyl group, or o) a —Y-5-14 membered heteroaryl group, wherein each of the C1-20 alkyl group, the C2-20 alkenyl group, the C2-20 alkynyl group, the C3-10 cycloalkyl group, the C6-14 aryl group, the 3-12 membered cyc-loheteroalkyl group, and the 5-14 membered heteroaryl group is optionally substituted with 1-4 R7 groups, wherein R1 and R3 and R2 and R4 may also together form an aliphatic cyclic moiety, Y is independently selected from divalent a C1-6 alkyl group, a divalent C1-6 haloalkyl group, or a covalent bond; and m is independently selected from 0, 1, or 2. The invention also relates to the use of the dithienobenzodithiophenes according to any of claims 1 to 4 as semiconductors or charge transport materials, as thin-film transistors (TFTs), or in semiconductor components for organic light-emitting diodes (OLEDs), for photovoltaic components or in sensors, as an electrode material in batteries, as optical waveguides or for electrophotography applications.
    • 通式(I)的二噻吩并苯并二噻吩,其中R 1至R 6各自独立地选自a)H,b)卤素,c)-CN,d)-NO 2,e)-OH,f)C 1-20烷基, )C2-20烯基,h)C2-20炔基,i)C1-20烷氧基,j)C1-20烷硫基,k)C1-20卤代烷基,I)a -Y- C3-10环烷基,m)-Y-C6-14芳基,n)a -Y-3-12元环杂烷基,或o)-Y-5-14元杂芳基,其中各 C 1-20烷基,C 2-20烯基,C 2-20炔基,C 3-10环烷基,C 6-14芳基,3-12元环 - 卤杂烷基和5-14 任选被1-4个R 7基团取代,其中R 1和R 3以及R 2和R 4也可以一起形成脂族环状部分,Y独立地选自二价C 1-6烷基,二价C 1-6卤代烷基 ,或共价键; 并且m独立地选自0,1或2.本发明还涉及根据权利要求1至4中任一项所述的二噻吩并苯并噻吩作为半导体或电荷传输材料,作为薄膜晶体管(TFT)或半导体 用于有机发光二极管(OLED)的组件,用于光伏组件或传感器,作为电池中的电极材料,作为光波导或电子照相应用。
    • 7. 发明申请
    • Audio enhancement method and system
    • 音频增强方法和系统
    • US20080170721A1
    • 2008-07-17
    • US12001380
    • 2007-12-11
    • Xiaobing SunKanzo OkadaPeng GaoChing Biing Yeo
    • Xiaobing SunKanzo OkadaPeng GaoChing Biing Yeo
    • H03G5/00
    • H03G5/165G10L21/038H04R3/04H04R2499/11
    • A method for transforming an audio signal and a system employing that method is disclosed. The method proceeds by extracting from the signal components that fall within a stop band, for example, using one or more low-pass filters. Then, a set of one or more harmonics of the extracted components is generated by down-sampling to create an intermediate signal, which is then repeated. Each harmonic is then weighted by controlling its gain by application to it of a respective weighting factor, the factors being determined by the psychoacoustic properties of a system that will reproduce the signal. Then, the weighted harmonics are added to the audio signal (which may have been subject to a delay to ensure synchronisation) to create an output signal.
    • 公开了一种用于变换音频信号的方法和采用该方法的系统。 该方法通过从例如使用一个或多个低通滤波器的停止频带内的信号分量中提取来进行。 然后,通过下采样产生提取的分量的一个或多个谐波的集合,以产生中间信号,然后重复该中间信号。 然后通过将各自的加权因子应用于其各自的加权因子来加权每个谐波,该因子由将再现信号的系统的心理声学特性决定。 然后,将加权的谐波添加到音频信号(其可能经历延迟以确保同步)以产生输出信号。
    • 8. 发明授权
    • Fault diagnosis and preliminary location system and method for transformer core looseness
    • 变压器铁芯松动故障诊断及初步定位系统及方法
    • US09404957B2
    • 2016-08-02
    • US14128603
    • 2012-07-19
    • Kai ChenChunning WangHongzhong MaKai LiYiming WuYing ZhangHongtao LiuPeng GaoTaotao Chen
    • Kai ChenChunning WangHongzhong MaKai LiYiming WuYing ZhangHongtao LiuPeng GaoTaotao Chen
    • G01R31/02G01H1/00
    • G01R31/027G01H1/00
    • This invention publishes a fault diagnosis and location system for transformer core looseness, consists of vibration sensors, data collection and computer. It is of power transformer fault intelligent diagnosis technology technical field. Fault diagnosis and location method uses three vibration sensors positioned on the top of transformer tank, to obtain vibration signal, uses signal processing to analyze the signal, and obtains fault characteristics of the transformer core looseness. The characteristics respectively are 50 Hz, 150 Hz and 300 Hz frequency components, in which 300 Hz is main feature. When they reach a certain value at one position, it suggests that transformer core looseness near this position. By the comparison of differences among signals of three positions, fault location can be done. This invention manifests fault characteristics accurately and detects core looseness efficiently.The invention uses the electricity grid frequency of 50 Hz for example, for 60 Hz power system, above 50 Hz, 150 Hz, 300 Hz characteristic frequencies are 60 Hz, 180 Hz and 360 Hz.
    • 本发明公布了变压器磁芯松动故障诊断定位系统,由振动传感器,数据采集和计算机组成。 是电力变压器故障智能诊断技术技术领域。 故障诊断和定位方法采用位于变压器箱顶部的三个振动传感器,获得振动信号,采用信号处理分析信号,获得变压器磁芯松动的故障特征。 特性分别为50Hz,150Hz和300Hz频率分量,其中300Hz为主要特征。 当它们在一个位置达到一定值时,表明变压器芯在这个位置附近松动。 通过比较三个位置的信号之间的差异,可以进行故障定位。 本发明精确表现了故障特征,有效地检测了磁芯的松动。 本发明使用例如50Hz的电网频率,对于60Hz电力系统,高于50Hz,150Hz,300Hz特征频率为60Hz,180Hz和360Hz。
    • 10. 发明授权
    • Limited error raster compression
    • 有限的错误光栅压缩
    • US09002126B2
    • 2015-04-07
    • US13464854
    • 2012-05-04
    • Thomas MaurerPeng GaoPeter Becker
    • Thomas MaurerPeng GaoPeter Becker
    • G06T9/00H04N19/119
    • H04N19/463G06T9/00H04N19/119H04N19/124H04N19/176H04N19/65
    • Embodiments of the invention relate to an image or raster compression method that includes receiving pixel data for a raster comprising a two dimensional (2D) array of pixels where each pixel is associated with a data value. The method further includes receiving a user defined parameter defining a maximum error allowable per pixel for a compression algorithm. The raster can be divided into a number of pixel blocks where each pixel can be quantized and bit stuffed based on a number of block statistics including the maximum error allowable. The method further includes executing the compression algorithm wherein for each pixel, where an error caused by the compression algorithm is equal to or less than the maximum error allowable, and encoding the pixel data based on the compression algorithm. In certain embodiments, the compression algorithm is a non-transform compression algorithm.
    • 本发明的实施例涉及一种图像或光栅压缩方法,其包括接收包括二维(2D)像素阵列的光栅的像素数据,其中每个像素与数据值相关联。 该方法还包括接收定义用于压缩算法的每像素允许的最大误差的用户定义参数。 光栅可以被划分成多个像素块,其中每个像素可以被量化,并且基于包括允许的最大误差的块统计数量进行位填充。 该方法还包括执行压缩算法,其中对于由压缩算法引起的误差等于或小于允许的最大误差的每个像素,并且基于压缩算法对像素数据进行编码。 在某些实施例中,压缩算法是非变换压缩算法。