baber/WOPTO huggingface dataset:
Patent WO-2019085333-A1 (WO)
Inventor: LI FANG
IPC: G06Q50/00
Filed: 2018-02-10
Abstract: 本申请公开了一种项目推荐方法，该方法包括步骤：计算特定用户与第一类关联用户的相关系数；筛选出相关系数小于第一预设阈值的第一类关联用户并删除，得到该特定用户更新后的第一类关联用户；计算该特定用户与第二类关联用户的相似度；依据相似度大小选取指定数量的第二类关联用户作为该特定用户的拓展用户，将该特定用户的拓展用户添加至该特定用户更新后的第一类关联用户，得到该特定用户重建后的第一类关联用户；根据该特定用户重建后的第一类关联用户，向该特定用户推荐指定项目。本申请可以提高推荐结果的有效性和准确率。
Patent WO-2019153293-A1 (WO)
Title: Pan-tilt device and control method thereof, and unmanned aerial vehicle
Inventor: SU TIE
IPC: F16M11/12
Filed: 2018-02-11
Abstract: A pan-tilt device and a control method thereof, and an unmanned aerial vehicle. The pan-tilt device comprises a first shaft assembly (10), a second shaft assembly (20), and a third shaft assembly (30). The first shaft assembly (10) comprises a first shaft arm (11) and a first motor (12) mounted at one end of the first shaft arm (11). The second shaft assembly (20) comprises a second shaft arm (21) and a second motor (22) mounted at one end of the second shaft arm (21). The third shaft assembly (30) comprises a third shaft arm (31) and a third motor (32) mounted at one end of the third shaft arm (31). The second motor (22) is fixedly connected to one end of the first shaft arm (11) away from the first motor (12). The third motor (32) is fixedly connected to one end of the second shaft arm (21) away from the second motor (22). The third shaft arm (31) is used to bear a load (300). The first motor (12) can be used as a roll-axis motor, the second motor (22) can be used as one of a yaw-axis motor or a pitch-axis motor, and the third motor (32) can be used as the other of the yaw-axis motor and the pitch-axis motor. The roll-axis motor rotates to drive the load (300) to rotate around an x-axis and drives the yaw-axis motor and the pitch-axis motor to rotate synchronously around a rotary shaft of the roll-axis motor, thereby avoiding uncontrolled rotation of the pan-tilt device.
Patent WO-2019140731-A1 (WO)
Title: Goa circuit and driving method of folding display panel and folding display panel
Inventor: ZENG MIAN
IPC: G09G3/20
Filed: 2018-02-11
Abstract: A GOA circuit and a driving method of a folding display panel and a folding display panel. The GOA circuit comprises multiple cascaded GOA units (4) and a switch module (5). The GOA unit (4) in a folding area (2) comprises a reset module. The reset module is used to control the GOA unit (4) in the folding area (2) to turn off pixels (6) in the folding area (2). Two ends of the switch module (5) are respectively connected to a last-stage GOA unit in a first display area (1) and a first-stage GOA unit in a second display area (3). When the folding display panel is folded, the switch module (5) connects an output end of the last-stage GOA unit in the first display area (1) to an input end of the first-stage GOA unit in the second display area (3), and the last-stage GOA unit in the first display area (1) outputs a gate control signal to control the first-stage GOA unit in the second display area (3) to turn on. The invention reduces wear and tear on the folding area (2) of folding display panels, thereby extending service life of folding display panels.
Patent WO-2018157767-A1 (WO)
Title: 一种多波长共存光模块
Inventor: CHEN PEIJUAN
IPC: G02B6/42
Filed: 2018-02-26
Abstract: 一种多波长共存光模块，在光模块壳体中设置有光收发组件、印刷电路板（203）和光跳线接口（102）、印刷电路板（203）在光模块壳体中形成水平布置，在光收发组件上设置有一个光跳线接口（102）。在光收发组件内设置多个光发射器（0004）和多个光接收器（0003），它们与光跳线接口（102）光耦合并与印刷电路板（203）电连接；在光模块壳体中设置2个或多个这样的光收发组件，这多个光收发组件以水平或垂直于印刷电路板（203）的方向堆叠，并通过相应的多个光跳线接口（102）与光纤连接。
Patent WO-2018188423-A1 (WO)
Inventor: WU XIAOYING
IPC: H04L29/12
Filed: 2018-02-28
Abstract: L'invention concerne un serveur DNS et un procédé de chargement de configuration associé, un système de réseau DNS et un procédé et un système de résolution de nom de domaine. L'inventions'inscrit dans le domaine technique des communications de réseau. Le procédé de chargement de configuration de serveur DNS consiste à : diviser au moins deux partitions NS selon des opérateurs de réseau et/ou des régions; acquérir une partition NS de trafic sur un NS correspondant à un serveur DNS selon l'IP du serveur DNS; filtrer, à partir d'une bibliothèque ou base de données de documents locaux, des informations de configuration de nom de domaine concernant la partition NS appartenant au serveur DNS correspondant; et charger les informations de configuration de nom de domaine filtrées dans une mémoire du serveur DNS. Selon l'invention, la quantité de configurations du serveur DNS peut être fortement réduite, l'efficacité de chargement d'informations de configuration de nom de domaine du serveur DNS est améliorée, le temps de chargement est raccourci, et la consommation de ressources de mémoire du serveur DNS est réduite.
Patent WO-2019153386-A1 (WO)
Inventor: DU LAIZHU
IPC: H04R1/10
Filed: 2018-02-28
Abstract: 本发明提出了一种分体式无线音频设备的控制方法和无线音频设备，在无线音频子设备之间建立低功耗无线通道，共享开关机指令。这样可在几乎不影响系统功耗的情况下，对任意一个无线音频子设备进行开关机操作，无需手动打开每一个无线音频子设备，极大地提升了用户体验。
Patent WO-2019169533-A1 (WO)
Inventor: CHAN KUEI-I
IPC: B62K15/00
Filed: 2018-03-05
Abstract: A rotatably retractable bicycle stem is provided with a head tube seat (10) and a stem (20) positioned at and engaging with the top of the head tube seat (10) and that can rotate laterally. The head tube seat (10) forms a head tube rotation axis (A). The stem (20) forms a stem rotation axis (B). A front end of the stem (20) extends forwards to form a handlebar sleeve structure (23). The shortest distance between the stem rotation axis (B) and the center of the handlebar sleeve structure (23) is shorter than the shortest distance between the head tube rotation axis (A) and the center of the handlebar sleeve structure (23). During use, the head tube seat (10) engages with the head tube of a bicycle front fork, and the handlebar sleeve structure (23) secures the handlebars (C). When the bicycle is folded, the stem (20) is rotated to the left or to the right by 90 degrees, such that the handlebars (C) are closer to the bicycle frame, thereby reducing the width of a folding bicycle and facilitating storage of the folding bicycle.
Patent WO-2019178737-A1 (WO)
Inventor: XIA SHENGCHENG
IPC: H01F17/04
Filed: 2018-03-20
Abstract: An inductance element and manufacturing method therefor. The inductance element comprises magnetic cores (100, 200), flat coils (110, 210) wound on center pillars (105, 203) of the magnetic cores, and magnetic plastic package layers (108, 205) covering the magnetic cores and the flat coils. Two electrodes connected to two leading-out ends (106, 107, 201, 202) of the flat coils are exposed out of the magnetic plastic package layers, wherein the flat coil is configured in such a manner that a width direction of a flat wire which forms the flat coil is perpendicular to the axial direction of the center pillar of the magnetic core, and the flat wire is laminated layer by layer in the axial direction of the center pillar. According to a winding mode of the flat coil of the inductance element, the height of a product can be reduced while the same DCR is obtained, so that the product is thinner.
Patent WO-2018171778-A1 (WO)
Title: 通信方法和装置
Inventor: MA LIANG
IPC: H04L1/00
Filed: 2018-03-24
Abstract: 本申请的一个实施例提供一种通信方法。该方法包括：获取待分割的第一比特序列，所述第一比特序列的比特数目为B,所述第一比特序列对应的物理资源能够携带的比特的数目为N 1；根据N 1和参数L确定将所述第一比特序列分割后的比特序列的数量C，其中，L的值和相等，为可用的最大编码块长度K max对应的最小码率，B 1为大于或者等于0的整数；将所述第一比特序列分割成C个分割后的比特序列。通过该方法，可以提供了一种合理的码块分割方案，尽可能的避免编码增益的损失，提高译码性能，从而改善系统性能。
Patent WO-2018171788-A1 (WO)
Title: 一种编码方法和装置
Inventor: ZHANG HUAZI
IPC: H04L1/00
Filed: 2018-03-24
Abstract: 本申请提供一种Polar码的编码方法，该方法包括：发送设备确定打孔比特子信道、结合查表方式确定J'个第二类辅助比特的子信道、确定第一类辅助比特子信道和信息比特子信道后，对待编码序列进行Polar编码。通过这种方式，有效的降低了实时计算可靠度的开销，节省了时间，降低了时延。
Patent WO-2018214775-A1 (WO)
Title: Method and device for firmware upgrade, and storage medium
Inventor: YAN XUELUN
IPC: G06F9/445
Filed: 2018-05-14
Abstract: A method for firmware upgrade comprises: receiving a firmware upgrade package for an intelligent electricity meter transmitted by a main station; and transmitting, by means of broadcasting, the firmware upgrade package to all downstream electricity meters.
Patent WO-2019218333-A1 (WO)
Inventor: ZENG DEJUN
IPC: H04H40/18
Filed: 2018-05-18
Abstract: Disclosed by the present invention is an interactive device for an internet radio station, comprising a content presentation unit and a content selection unit, the content selection unit including: a knob, a selection module, a processing module, an indication module, and a communication module; the knob is configured to input, by a user, a channel selection instruction by means of manual rotation, and the selection module is configured to generate a corresponding electrical signal according to the channel selection instruction; the processing module is linked to the network radio station by means of the communication module, and configured to obtain, according to the electrical signal, a corresponding audio resource from the network radio station and release the corresponding audio resource to the content presentation unit; the content presentation unit is configured to play the audio resource; and the indication module generates, under the driving of the knob, a state change corresponding to the channel selection instruction. In this way, the user can select the audio resource by rotating the knob, so that the channel selection method for the interactive device for the internet radio station is similar to the traditional radio rotary tuning method.
Patent WO-2019114217-A1 (WO)
Title: 一种基于 1t1r 器件的计算阵列、运算电路及操作方法
Inventor: LI YI
IPC: G11C13/00
Filed: 2018-06-07
Abstract: 一种基于1T1R器件的计算阵列、运算电路及操作方法，计算阵列包括：1T1R阵列以及外围电路；1T1R阵列用于实现运算并存储运算结果，外围电路用于传输数据及控制信号，从而控制1T1R阵列的运算及存储过程；运算电路分别用于实现一位全加器、多位逐位进位加法器及其优化设计、二位数据选择器、多位进位选择加法器以及多位pre-calculation加法器；运算电路对应的操作方法分别通过控制1T1R器件初始化的电阻状态、字线输入信号、位线输入信号以及源线输入信号完成相应的运算及存储过程。实现了计算与存储的融合，降低了集成电路的复杂性，可实现16种基本的布尔逻辑运算以及多种复杂运算。
Patent WO-2019104993-A1 (WO)
Title: Compressor and air conditioner having same
Inventor: YE XIAOFEI
IPC: F04C18/356
Filed: 2018-06-12
Abstract: A compressor and an air conditioner having same. The compressor comprises: a first-stage air cylinder (10), comprising a first-stage compression chamber (11); and a second-stage air cylinder (20), comprising a second-stage compression chamber (21) and an air storage chamber (22). A refrigerant flowing out of the first-stage compression chamber (11) enters into the second-stage compression chamber (21) by means of the air storage chamber (22), and the flow area of the air storage chamber (22) is larger than the area of an air outlet of the first-stage compression chamber (11). The compressor effectively resolves the problems that the power consumption of the compressor is increased and the performance is reduced due to large resistance loss in the air cylinder of the compressor.
Patent WO-2018228494-A1 (WO)
Inventor: ZHU GUOLIANG
IPC: B29C44/58
Filed: 2018-06-14
Abstract: 一种冰箱箱体的发泡装置，所述发泡装置包括：顶板发泡工装(100)，所述顶板发泡工装(100)用于生产冰箱的顶板；底板发泡工装，所述底板发泡工装用于生产冰箱的底板；背板发泡工装(200)，所述背板发泡工装(200)用于生产冰箱的背板；左侧板发泡工装(300)，所述左侧板发泡工装(300)用于生产冰箱的左侧板；以及右侧板发泡工装，所述右侧板发泡工装用于生产冰箱的右侧板。根据本申请实施例的冰箱箱体的发泡装置，结构简单紧凑、便于冰箱箱体的模块化生产。
Patent WO-2019242018-A1 (WO)
Title: 手写感应装置及其低功耗控制电路、方法
Inventor: ZENG LU
IPC: G06F3/041
Filed: 2018-06-22
Abstract: 本申请提供一种手写感应装置及其低功耗控制电路、方法，所述低功耗控制电路包括检测电路、切换开关、金属屏蔽层以及控制单元，金属屏蔽层通过切换开关选择性地与检测电路和接地端中的其中一个电连接。检测电路在与所述金属屏蔽层电连接时，通过所述金属屏蔽层检测所述手写感应装置的触控笔发出的第一压感信号，并将检测到的所述第一压感信号上报给所述控制单元，所述第一压感信号为所述触控笔靠近而未接触到所述手写感应装置的书写面时发出的压感信号。所述控制单元用于在所述触摸控制器处于休眠状态且接收到所述检测电路上报的所述第一压感信号时，控制所述触摸控制器恢复工作状态，并控制所述切换开关导通所述金属屏蔽层与所述接地端的电连接。
Patent WO-2020000313-A1 (WO)
Title: 一种制作再生海绵用的粉碎装置
Inventor: CHEN WEI
IPC: B29B17/00
Filed: 2018-06-28
Abstract: 一种制作再生海绵用的粉碎装置，包括底板（25），底板（25）的顶面设有筒体（1），筒体（1）朝下倾斜设置，筒体（1）和底板（25）之间固定有多个支撑柱体（24），筒体（1）的侧面固定有电机A（2），电机A（2）的驱动端伸入到筒体（1）内部，电机A（2）的驱动端固定连接有旋转轴（3），旋转轴（3）的侧面固定有螺旋刀片（4），筒体（1）的顶面贯通固定有漏斗（5），筒体（1）的底面设有方形通孔（1-1），方形通孔（1-1）内有过滤网（6），方形通孔（1-1）外部罩有固定在筒体（1）底面的罩体（7），罩体（7）的底面有吸风口（7-1），罩体（7）的底面固定有与吸风口（7-1）连通的吸尘器（8），筒体（1）的另一侧面有通孔（1-2）。倾斜设置的筒体（1）和吸尘器（8），能有效的清理海绵碎颗粒中的灰尘，并在箱体（15）内用清理液清洗去菌，保护了工作现场的环境，提高海绵碎颗粒的质量，效率高、实用、可靠。
Patent WO-2020006676-A1 (WO)
Title: Blind input method using touch soft keyboard, computing apparatus, and storage medium
Inventor: YU CHUN
IPC: G06F3/0488
Filed: 2018-07-03
Abstract: Provided are an input method for implementing input using a touch soft keyboard, a computing apparatus, and a computer readable medium. The input method comprises determining the coordinate position of a finger of a user on a screen in response to a touch input signal from a touch sensor; on the basis of the touch position, calculating the input probability of each character; on the basis of the input probability value of each character, determining the optimum character, and playing a sound of the optimum character. Furthermore, determining the optimum character comprises: on the basis of the input probability value of each character, determining the character having the highest probability value to be a candidate optimum character; on the basis of the touch press position and the determined candidate optimum character, attempting to update the keyboard layout, such that the candidate optimum character is in the touch press position and the updated keyboard layout meet a predetermined standard; if the keyboard layout update is successful, then determining that the candidate optimum character is the optimum character; and, if not, then using a default standard keyboard layout, and determining that the optimum character is the button in the touch press position in said layout.
Patent WO-2019007417-A1 (WO)
Title: Training sample generation method and device based on privacy protection
Inventor: WANG LI
IPC: G06K9/62
Filed: 2018-07-06
Abstract: Provided in the specification is a training sample generation method based on privacy protection. Mined raw data comprises m raw samples. Each raw sample comprises a d-dimensional raw vector x and an outputted flag value y, and each of m and d is a natural number. The method comprises: generating n d-dimensional conversion vectors π, each of the conversion vectors π being determined according to respective sums of y and x of a plurality of randomly selected raw samples; and taking the n d-dimensional conversion vectors π as training samples for a binary classification model.
Patent WO-2019011197-A1 (WO)
Title: Vehicle having detection and identification device, and management system for intelligently identifying parking
Inventor: LI GONGJIAN
IPC: G07C5/00
Filed: 2018-07-09
Abstract: The present invention provides a vehicle having a detection and identification device, and a management system for intelligently identifying parking. The present invention relates to the technical field of shared bikes or shared electric vehicles, and in particular to an intelligent shared bike or shared electric vehicle and a parking and use management method therefor. Existing shared bikes or shared electric vehicles are often parked in a city arbitrarily and disorderedly, which becomes an important problem affecting the appearance of the city. A vehicle and method for intelligently identifying a vehicle attitude and remotely knowing surroundings of the vehicle are used, and a detection and identification device and a method and device for detecting and identifying a vehicle and the surroundings of the vehicle are used. The present invention aims at solving the problem in the prior art that bikes or electric vehicles are parked in a city arbitrarily and disorderedly, and providing a solution for achieving orderly parking and using of shared bikes in an intelligent city.
Patent WO-2019214065-A1 (WO)
Title: Method for removing heavy metal pollutants in water with divalent manganese strengthened ferrate
Inventor: MA JUN
IPC: C02F1/62
Filed: 2018-07-16
Abstract: In order to solve the problem in the existing conventional water treatment process of low removal efficiency of heavy metal in water, especially lower efficiency for simultaneous removal of heavy metal pollutants during coexisting, provided is a method for removing heavy metal pollutants in water with divalent manganese strengthened ferrate: preparing a ferrate mother liquor having the concentration of 20-10,000 mmol/L; preparing a divalent manganese salt mother liquor having the concentration of 30-10,000 mmol/L; adding the divalent manganese salt mother liquor into water of the heavy metal pollutants; then adding the ferrate mother liquor, and reacting; and then adding a flocculant and precipitating, so that the removal rate of arsenate, chromium, thallium, antimony, chromium and molybdate in water is 90% or more, and the removal rate of heavy metal such as lead and cadmium is 85% or more.
Patent WO-2019192103-A1 (WO)
Title: Concurrent access control method and apparatus, terminal device, and medium
Inventor: FU YU
IPC: H04L47/20
Filed: 2018-07-19
Abstract: A concurrent access control method and apparatus, a terminal device, and a medium are provided, applicable to the technical field of computers. The method comprises: receiving a service access request initiated by a client; determining, on the basis of a service parameter carried in the service access request, a function interface required to be called by the service access request and a sub-function interface of the function interface; enabling a pre-added concurrent control component, and reading an access control parameter stored by the concurrent control component and relating to the sub-function interface of the function interface, wherein the access control parameter comprises a maximum allowed concurrency number; acquiring a total number of real-time accesses to the sub-function interface; and if the total number of real-time accesses is greater than the maximum allowed concurrency number, refusing to respond to the service access request. The solution reduces the possibility of failure of the entire system, ensures that normal access to other sub-function interfaces is not affected, and improves the stability and reliability of a service system.
Patent WO-2019062316-A1 (WO)
Title: Svn server management method and system for set-top box-based projects
Inventor: WANG HUAZE
IPC: H04L29/08
Filed: 2018-07-31
Abstract: The present invention relates to an SVN server management method and system for set-top box-based projects. Project codes on an SVN server are divided according to whether the project codes can be shared to obtain sharable codes, and only one copy of the sharable codes are stored on the SVN server for multiple set-top box-based projects to share. Thus, the sharable codes do not need to be stored by each of the projects, thereby reducing occupation of the storage space of the SVN server, greatly reducing the pressure on the storage space and operating rate of the SVN server, improving the operating speed of the SVN server, ensuring the working efficiency of developers, and reducing troubles for maintenance staff and the maintenance costs.
Patent WO-2020024278-A1 (WO)
Title: Device-capability-based and standalone paging in new radio unlicensed band
Inventor: HU HAIJING
IPC: H04W52/02
Filed: 2018-08-03
Abstract: A device may operate within a specified frequency band within a specified coverage area of a wireless cellular network served by a cell. The device may monitor, during a cell-specific paging window, paging messages transmitted by the cell within the cell-specific paging window to devices operating within the specified coverage area and targeted to receive paging messages. The device may enter an idle state if the monitoring indicates that the paging messages do not include a respective paging message intended for the device. If the monitoring indicates that the paging messages include a paging message intended for the device, the device may process the paging message. Furthermore, the device may indicate to the cell, when attaching to the cell, whether the device has a capability to support standalone operation within the specified frequency band. If the indication is that the device does not support such standalone operation, the cell may not issue paging messages to the device.
Patent WO-2020041944-A1 (WO)
Inventor: ZHANG CHI
IPC: H01M50/271
Filed: 2018-08-27
Abstract: A sealing quick disassembling structure (20), comprising a main housing (21), a fixing cover (22), and a sealing cover (23). The main housing (21) is provided with an accommodating portion (211) and a mounting surface (212), an opening (213) is provided on the mounting surface (212) of the main housing (21), and the opening (213) is communicated with the accommodating portion (211); the fixing cover (22) is detachably provided on the mounting surface (212), a containing groove (221) is provided on the fixing cover (22), and the fixing cover (22) is slidable with respect to the mounting surface (212) and is provided with a locking position and an unlocking position. The sealing cover (23) is contained in the containing groove (221) and can slide in the containing groove (221). The sealing cover (23) can slide in the fixing cover (22), so that the fixing cover (22) can slide between the locking position and the unlocking position with respect to the sealing cover (23). The sealing quick disassembling structure (20) can simultaneously achieve quick disassembling and assembling and good sealing. Also provided are an unmanned aerial vehicle positioning system and a handheld RTK positioning device (30).
Patent WO-2019105082-A1 (WO)
Title: Crystal form of galunisertib and preparation method therefor and use thereof
Inventor: CHEN MINHUA
IPC: A61P35/00
Filed: 2018-08-31
Abstract: The present invention relates to a crystal form O of Galunisertib, a preparation method therefor and use thereof, a pharmaceutical composition comprising the crystal form, and a use of the crystal form in preparing a pharmaceutical preparation for treating myelodysplastic syndrome. The crystal form O provided by the present invention has one or more improved characteristics when compared with the existing technology, having great value in the future of the optimization and development of the drug.
Patent WO-2020015076-A1 (WO)
Title: Facial image comparison method and apparatus, computer device, and storage medium
Inventor: DAI LEI
IPC: G06K9/00
Filed: 2018-09-05
Abstract: Disclosed are a facial image comparison method and apparatus, a terminal device, and a storage medium. The method comprises: acquiring a facial image to be compared, and performing feature vector extraction to obtain a feature vector to be compared; performing normalisation processing on the feature vector to be compared to obtain a comparison normalised vector; acquiring standard normalised vectors, and on the basis of the comparison normalised vector and the standard normalised vectors, calculating the cosine similarity between the feature vector to be compared and N standard feature vectors in a base library to obtain N cosine similarity values; retrieving the largest cosine similarity value among the N cosine similarity values, and obtaining a comparison result according to the largest cosine similarity value and a preset similarity threshold value. The facial image comparison method first performs the normalisation processing on the feature vector of the facial image so as to increase the speed of acquiring the comparison result, and improve the efficiency of the facial image comparison.
Patent WO-2019148861-A1 (WO)
Title: X-ray detection panel and manufacturing method therefor and x-ray detection apparatus thereof
Inventor: HUA GANG
IPC: H01L27/12
Filed: 2018-09-26
Abstract: Provided are an X-ray detection panel and manufacturing method therefor and X-ray detection apparatus thereof; said X-ray detection panel comprises a main bias voltage signal line (100) and a photosensitive diode; the cathode of the photosensitive diode is electrically connected to the main bias voltage signal line (100); the X-ray detection panel further comprises at least one auxiliary bias voltage signal line (200); the auxiliary bias voltage signal line (200) is electrically connected to the main bias voltage signal line (100).