baber/WOPTO huggingface dataset:
Patent WO-2020001660-A1 (WO)
Title: Electric tool and control method therefor
Inventor: LI WENCHENG
IPC: H02P25/18
Filed: 2019-07-01
Abstract: An electric tool, comprising: a motor provided to drive a functional member, the motor comprising a rotor, a first phase winding, a second phase winding, and a third phase winding; a drive circuit electrically connected to the first phase winding, the second phase winding, and the third phase winding and provided to drive the motor to output power; a power supply module electrically connected to the drive circuit and provided to supply power to the first phase winding, the second phase winding, and the third phase winding by means of the drive circuit; and a control module connected to the drive circuit and provided to output a control signal to control the drive circuit. The control module is configured to, when the voltage of the power supply module is less than or equal to a preset voltage threshold, control the drive circuit according to the rotation position of the rotor of the motor such that the first phase winding, the second phase winding, and the third phase winding are simultaneously connected to the power supply module.
Patent WO-2021003776-A1 (WO)
Inventor: LI TING
IPC: H03M1/10
Filed: 2019-07-26
Abstract: 本发明提供一种流水线型模数转换器及其输出校正方法，所述流水线型模数转换器通过控制模块、等效增益误差提取模块、误差存储模块以及编码重建模块在传统流水线型模数转换器的基础上引入误差校正机制，对流水线转换模块中运算放大器引起的增益误差和建立误差进行补偿校正，提高了模数转换精度，同时放宽了对运算放大器增益和带宽的要求，能有效降低模数转换器的功耗与模拟电路的设计复杂程度；其中，所述流水线型模数转换器采用曲线拟合方式得到理想输出序列再计算误差，可以平滑掉噪声的影响，对噪声容忍度较高；同时，对等效增益误差的提取和校正全都是采用的数字方法，等效增益误差的提取精度和校正精度高，进一步提高了模数转换的精度。
Patent WO-2020030065-A1 (WO)
Title: Display adaptation method and apparatus for application, device, and storage medium
Inventor: WANG JUNXIANG
IPC: G06F3/0481
Filed: 2019-08-08
Abstract: The present application relates to the field of program development. Disclosed are a display adaptation method and apparatus for an application, a device, and a storage medium. The method comprises: displaying a setting interface for an interface security region, the setting interface being used for setting at least one region boundary of the interface security region, and the interface security region being a region for displaying a machine-computer interaction control in an application; receiving a boundary setting operation triggered on the setting interface; determining a location parameter of the region boundary of the interface security region according to the boundary setting operation; and generating, according to the location parameter, an interface security region adapted to a terminal. On one hand, the size of the interface security region can be set by a user as large as possible; on the other hand, the setting of the interface security region does not affect the display of a background layer of the application, and the size of the background layer may be greater than that of the interface security region, thereby solving the problem of a poor display effect caused by a limited field of view displayed by a user interface of the application in a related adaptation method.
Patent WO-2020043142-A1 (WO)
Inventor: HOU PEIPEI
IPC: H04B10/61
Filed: 2019-08-28
Abstract: An apparatus and method for efficiently coupling the spatial light to the optical fiber light for achieving the stability of an optical axis without a position sensor. The basic concept of the method is: first, obtaining, according to a theoretical coupling efficiency model, a model parameter by means of fitting calculation; second, using a four-point tracking algorithm to calculate an optical fiber nutation trajectory according to the optical fiber nutation principle; finally, using the nutation trajectory to calculate the position deviation of a central point. The optical axis is ensured to be stable by correcting the position deviation, and the high coupling efficiency is always remained. The method is used for the stability of the optical axis without the position sensor in a space coherent laser communication DPSK link, and the high efficiency coupling, is a key technology of long-distance, high bit rate transmission in the space laser communication, and is significant in the development of inter-satellite optical communications.
Patent WO-2021000411-A1 (WO)
Inventor: WANG JIANZONG
IPC: G06F16/93
Filed: 2019-08-29
Abstract: A neural network-based document classification method and apparatus, and a device and a storage medium, relating to the technical field of artificial intelligence-based image processing. The method comprises: receiving a first page image and a second page image (201); invoking a first convolutional neural network and a second convolutional neural network to extract text features and image features respectively (202); combining the text features and the image features to generate a hybrid document feature (203); invoking a multilayer perceptron and inputting the hybrid document feature to obtain an output predicted value (204); and on the basis of a predicted value, determining whether the first page image and the second page image belong to the same document (205). According to the method, by using two convolutional neural networks and a multilayer perceptron in combination, the two aspects, i.e., text features and image features, in scanned text images, are combined, so that a large batch of document images can be automatically classified to make the classification process more reasonable and efficient, thereby improving classification efficiency, and two performances, i.e., accuracy and consistency, can be significantly improved.
Patent WO-2021035763-A1 (WO)
Title: Communication method, apparatus and system
Inventor: YU FANG
IPC: H04W28/24
Filed: 2019-08-31
Abstract: The present application provides a communication method, apparatus and system. In said method, a PDU session of a terminal is anchored on an anchor user plane gateway by means of an access network device, a user plane path between the terminal and the anchor user plane gateway comprising a first link and a second link, the first link referring to a user plane data link for communication between the terminal and the access network device, the second link referring to a user plane data link for communication between the access network device and the anchor user plane gateway; the access network device or the anchor user plane gateway acquires packet loss conditions of a service flow on the first link and the second link, and determines, according to the packet loss conditions of the service flow on the first link and the second link, the number of consecutively lost packets of the service flow on the user plane path; and when the number of consecutively lost packets of the service flow on the user plane path reaches a first threshold, triggering the starting of a high-reliability transmission mechanism for the service flow, thereby improving the reliability of data transmission, avoiding the shutdown of an application, and improving the user experience.
Patent WO-2020088141-A1 (WO)
Title: Resource indication method, device and system
Inventor: JI ZICHAO
IPC: H04W72/04
Filed: 2019-09-19
Abstract: The embodiments of the present application relate to the technical field of communications, and disclosed thereby are a resource indication method, a device, and a system so as to solve the problem wherein transmission resources reserved by a receiving end UE and transmission resources reserved by a sending end UE conflict. The method is applied during a process of employing sidelink transmission and comprises: a first device determining a first resource, the first resource being used to transmit first feedback information; the first device sending first indication information to a second device, the indication information being used to indicate the first resource. The method may be applied in a scenario in which a control node or sending end UE indicates to a receiving end UE resources used for transmitting feedback information.
Patent WO-2021046933-A1 (WO)
Inventor: CHENG PENG
IPC: H04W36/00
Filed: 2019-09-27
Abstract: L'invention concerne des procédés, des systèmes et des dispositifs destinés aux communications sans fil. Une ou plusieurs cellules peuvent communiquer sur une signalisation internodale pour coordonner des configurations de mesure. Un équipement utilisateur (UE) peut recevoir un message de libération de commande de ressources radio (RRC) provenant d'une première cellule sur la base d'un processus de resélection de cellule de l'UE, de la première cellule à une seconde cellule. Le message de libération de RRC peut comprendre une première configuration de mesure pour une fréquence de non-campement et peut être basé sur la signalisation internodale entre la première cellule et la seconde cellule. L'UE peut également recevoir un message d'informations système provenant de la seconde cellule, qui peut comprendre une seconde configuration de mesure pour la fréquence de non-campement. L'UE peut mesurer la fréquence de non-campement au niveau de la seconde cellule à l'aide de la première configuration de mesure ou de la seconde configuration de mesure sur la base du message de libération de RRC.
Patent WO-2020258600-A1 (WO)
Inventor: ZHANG TAO
IPC: H01L27/32
Filed: 2019-10-18
Abstract: A display panel (1) and a preparation method therefor, and a display device. The display panel (1) comprises: a substrate (11), comprising a display area (110); a signal wiring layer (12) arranged on the substrate (11), wherein an edge of the signal wiring layer (12) is attached to an edge of the display area (110); an insulating layer (13), wherein the insulating layer (13) covers the signal wiring layer (12), and an edge of the insulating layer (13) is attached to the edge of the display area (110); a light-emitting layer (14) arranged on the signal wiring layer (12), wherein the light-emitting layer (14) comprises a plurality of organic light-emitting devices (141) arranged at intervals; and a via hole (15), wherein the via hole (15) passes through the organic light-emitting device (141) and the insulating layer (13) from a cathode layer (1411) of the organic light-emitting device (141), and extends to a surface of the signal wiring layer (12). The signal wiring layer (12) is arranged at a lower middle part of the display area (110), and a cathode layer (1411) of the display area (110) is connected to the signal wiring layer (12) through the via hole (15), so that a design of no wiring in a bezel area is achieved, and a narrow bezel design of the display panel (1) is further realized.
Patent WO-2021027067-A1 (WO)
Inventor: XUE YAN
IPC: G09G3/36
Filed: 2019-10-24
Abstract: A gate drive circuit and a display panel. A pull-up control circuit 212 is provided, wherein the pull-up control circuit 212 is controlled by a third clock signal CK3 to raise the electric potential of a first point 231, such that the electric potential of a second point 232 can be reduced for a period of time in each cycle, and thereby reducing the amount of time that a transistor of a pull-down maintenance circuit is pressed for, increasing the stability of a gate drive circuit, and solving the technical problem of the poor stability of an existing gate drive circuit.
Patent WO-2021062913-A1 (WO)
Inventor: FENG WANMEI
IPC: G05D1/10
Filed: 2019-11-01
Abstract: Disclosed in the present invention is an unmanned aerial vehicle three-dimensional trajectory design method based on a wireless energy transmission network. The method comprises: establishment of a downlink channel model of a wireless energy transmission network; establishment of a mathematical model based on maximization of energy harvested by a user, comprising three-dimensional position deployment, charging time allocation, and energy beam pattern generation of an unmanned aerial vehicle; design and analysis of a low-complexity iterative algorithm for jointly optimizing the three-dimensional position deployment, charging time, and energy beam of the unmanned aerial vehicle; and design of an unmanned aerial vehicle three-dimensional flight trajectory by a branch and bound method. The present invention proposes to apply three-dimensional energy beamforming technology to a wireless energy transmission network, establish a mathematical optimization problem, of the network model, based on the maximization of energy harvested by a user, and apply a low-complexity iterative algorithm to jointly optimize the three-dimensional position deployment, charging time, and energy beam pattern of an unmanned aerial vehicle, so as to maximize the energy harvested by the user in a coverage area while meeting altitude and coverage area restrictions of the unmanned aerial vehicle.
Patent WO-2021003920-A1 (WO)
Title: Imaging device and method for radiotherapy energy spectrum cbct, and radiotherapy device
Inventor: WEN HU'ER
IPC: A61B6/00
Filed: 2019-11-11
Abstract: Provided are an imaging device and method for radiotherapy energy spectrum CBCT, and a radiotherapy device, wherein same relate to the technical field of medical treatment. The device comprises a double-layer detector (200) and an image processing and transmission device, wherein the double-layer detector (200) comprises an upper detector (201) and a lower detector (202); X-rays pass through the upper detector (201) and are then emitted to the lower detector (202); the upper detector (201) is used for sensing low-energy X-rays, and the lower detector (202) is used for sensing high-energy X-rays; and the image processing and transmission device comprises a first image processing and transmission device (203) and a second image processing and transmission device (204), the first image processing and transmission device (203) is arranged corresponding to the upper detector (201) and is used for processing and transmitting a sensing signal of the upper detector (201), and the second image processing and transmission device (204) is arranged corresponding to the lower detector (202) and is used for processing and transmitting a sensing signal of the lower detector (202). By means of a double-layer detector sensing low-energy X-rays and high-energy X-rays respectively, energy spectrum imaging can be realized, so that ray artifacts can be effectively removed and rich anatomical information is provided, thereby improving the image quality of CBCT.
Patent WO-2020253095-A1 (WO)
Inventor: LI CHANGHUA
IPC: F41B11/72
Filed: 2019-11-22
Abstract: An automated bullet loading device (5) for a semi-automatic air gun, and a semi-automatic air gun. A rotating wheel (53) capable of rotating relative to a base (51) of the automated bullet loading device (5) is provided in the base (51). Multiple bullet accommodation cavities (54) are provided on the rotating wheel (53). A driving device for driving the rotating wheel (53) to rotate is further provided in the base (51). The driving device comprises multiple ratcheted recesses (551) circumferentially provided on the rotating wheel (53) and a slider (552) capable of sliding laterally in the base (51). An oscillating rod (553) is hinge-connected to the slider (552). A pushing pin (554) capable of engaging with the ratcheted recesses (551) so as to push the rotating wheel (53) to rotate is provided on the oscillating rod (553). A branch air channel (555) communicating with a main air channel (52) is provided on the base (51). When airflow in the main air channel (52) pushes a bullet, airflow in the branch air channel (555) pushes the slider (552) to slide backwards. A driving spring (556) capable of pushing the slider (552) to slide forwards is further provided in the base (51). A positioning device (56) for positioning the rotating wheel (53) is further provided on the base (51) ) and linked to the driving device. The automated bullet loading device (5) and the semi-automatic air gun have simple structures and prevent bullets from jamming; thereby improving the precision of shooting.
Patent WO-2020103932-A1 (WO)
Inventor: ZHANG LI
IPC: H04N19/11
Filed: 2019-11-22
Abstract: Devices, systems and methods for digital video coding, which include pulse code modulation techniques, are described. An exemplary method for video processing includes determining, for a current block of video, that at least one of a first coding mode in which pulse code modulation is used or a second coding mode in which multiple reference line based intra prediction is used is enabled, and performing, based on the first coding mode or the second coding mode, a conversion between the current block and a bitstream representation of the video, wherein a first indication indicative of use of the first coding mode and/or a second indication indicative of use of the second coding mode are included in the bitstream representation according to an ordering rule.
Patent WO-2020258708-A1 (WO)
Inventor: CHEN WEI
IPC: A61K38/10
Filed: 2019-11-27
Abstract: L'invention concerne une composition pharmaceutique comprenant du linaclotide, comprenant du linaclotide, une charge, un délitant et un lubrifiant, le rapport en masse du linaclotide étant de 0,02 à 0,2 %, le rapport en masse de la charge étant de 88,8 à 95 %, le rapport en masse du délitant étant de 4 à 10 %, et le rapport en masse du lubrifiant étant de 0,5 à 1,5 %. Le comprimé à compression directe de linaclotide est préparé à partir de la composition pharmaceutique susmentionnée au moyen de la méthode suivante, qui comprend les étapes suivantes : 1) le mélange uniforme du linaclotide avec une charge, un délitant et un lubrifiant ; et 2) la compression de la poudre mélangée obtenue en 1) en vue d'obtenir des comprimés simples, la dureté des comprimés compressés étant réglée à 6-10 kgf.
Patent WO-2020155833-A1 (WO)
Inventor: LI DAHAI
IPC: H04M1/725
Filed: 2019-11-30
Abstract: 本发明公开了一种气瓶充装追踪管理系统，属于气瓶充装追踪管理技术领域，一种气瓶充装追踪管理系统，包括气瓶充装流动管理系统，气瓶充装流动管理系统包括气瓶云平台追踪系统和气瓶扫描记录系统，气瓶扫描记录系统包括安装于手机移动端的信息扫码检测APP、气瓶抽样检查站和固定安装于气瓶瓶颈处的组合式复写条形码，可以实现通过气瓶追踪系统，在每个气瓶生产过程中，对气瓶的相关产品信息进行记录，并安装特制的条形码于气瓶外侧，便于气瓶使用者对气瓶的相关信息进行快速了解，同时通过对条形码进行添加改写信息，便于技术人员对气瓶的充装进行快速记录，从而从根本上解决气瓶管理问题。
Patent WO-2020140738-A1 (WO)
Inventor: ZHANG PAN
IPC: H04L45/74
Filed: 2019-12-16
Abstract: The present application relates to a data capturing- and spark-based distribution network operations evaluation method, comprising: acquiring a packet of a terminal, and mirroring the packet via a mirroring port of a switch to acquire a mirror packet of the packet; analyzing the mirror packet to acquire a 101 or 104 protocol packet, and storing the 101 or 104 protocol packet in an HDFS; acquiring the 101 or 104 protocol packet from the HDFS, parsing the 101 or 104 protocol packet on a spark platform to acquire parameters in the 101 or 104 protocol packet, analyzing and processing the parameters to acquire key indicators for evaluating distribution network operations; and displaying the key indicators via a webpage.
Patent WO-2020147509-A1 (WO)
Title: 能力上报、密钥协商方法及装置、终端、通信设备及系统
Inventor: YU WANTAO
IPC: H04W12/12
Filed: 2019-12-19
Abstract: 本发明实施例提供一种能力上报、密钥协商方法及装置、终端、通信设备及系统，通过终端向通信设备发送防伪基站能力指示信息，该防伪基站能力指示信息能够像通信设备指示终端的防伪基站能力。对于通信设备而言，在获取到终端发送的防伪基站能力指示信息之后，就可以确定出终端的防伪基站能力，进行与该终端防伪基站能力以及目标基站防伪基站能力相匹配的认证与密钥协商过程，从而协商出同终端及目标基站防伪基站能力相匹配的防伪基站密钥供二者通信时进行基站防伪，进而降低伪基站网络攻击的风险，提升终端与基站间通信的安全性，增强用户体验。
Patent WO-2020135520-A1 (WO)
Inventor: WANG QING
IPC: H01M10/058
Filed: 2019-12-25
Abstract: 一种锂电池的电芯、锂电池及锂电池的制造方法，涉及锂电池技术领域。所述的锂电池的电芯包括单元电芯(10)，单元电芯(10)由一整块基材构成，单元电芯(10)包括主干部(20)和多个从主干部(20)延伸出的分支部(30)，多个分支部(30)卷绕于主干部(20)，基材包括依次堆叠的隔膜层(40)、铝箔层(50)、隔膜层(40)和铜箔层(60)，其中，在基材形成分支部(30)的部分还包括石墨层(70)和正极材料层(80)，石墨层(70)位于铜箔层(60)和与铜箔层(60)相邻的隔膜层(40)之间，正极材料层(80)位于铝箔层(50)和与铝箔层(50)相邻的隔膜层(40)之间。所述锂电池的电芯具有良好的柔性，从而可以满足移动设备、可穿戴设备等的二次锂电池的对柔性的需求。
Patent WO-2021134143-A1 (WO)
Title: Method for preparing diazoxide
Inventor: QIAO CHUNHUA
IPC: B01J31/02
Filed: 2019-12-29
Abstract: Disclosed is a method for preparing diazoxide, comprising: reacting o-aminobenzenesulfonamide with N-chlorosuccinimide in a chlorine solvent to obtain 2-amino-5-chlorobenzenesulfonamide, mixing the 2-amino-5-chlorobenzenesulfonamide, an imidazole salt and an amide solvent, then heating same for reaction so as to obtain diazoxide; or mixing o-aminobenzenesulfonamide, an imidazole salt and an amide solvent, then heating same for reaction to obtain a compound IV; then reacting the compound IV with N-chlorosuccinimide in a chlorine solvent to obtain diazoxide. Also disclosed is an application of imidazole hydrochloride as a catalyst in the preparation of diazoxide. The present invention avoids the problem of using highly corrosive and highly toxic chlorosulfonyl isocyanate, a strong acid (sulfuric acid), and a high reaction temperature (240-250°C) during reaction, and the reaction steps are short; the total yield of the two steps can reach more than 90%, and compared with publicly disclosed preparation methods for diazoxide, the provided route of synthesis overcomes numerous shortcomings, thus being more suitable for industrial production.
Patent WO-2021134838-A1 (WO)
Inventor: CHAN TAKWO
IPC: H05K3/00
Filed: 2020-01-15
Abstract: 本申请提供了一种印刷电路板匀液处理装置，用于处理印刷电路板（90），印刷电路板（90）具有待处理面，印刷电路板匀液处理装置包括载料机构（10）及驱动机构，载料机构（10）用于固定印刷电路板（90），并使得印刷电路板（90）所在平面垂直于水平面；驱动机构用于驱动载料机构（10）绕垂直于待处理面的转动轴线旋转。这样待处理面上的药液便能够在重力作用下由上半部分的区域均匀流向下半部分的区域，最终实现药液在待处理面的各区域的均匀覆盖，这样既避免了出现水平放置时的水池效应，防止残留药液导致局部区域处理过度，也避免了在印刷电路板（90）垂直放置时上下部分的处理效果不均匀的情况。
Patent WO-2020168872-A1 (WO)
Inventor: SUN HAIYANG
IPC: H04L29/08
Filed: 2020-01-15
Abstract: Embodiments of the present application provide a communication method, apparatus, and system. The solution comprises: a network device sends transmission network information to a policy control network element; the policy control network element develops a control policy according to the transmission network information and sends same to the network device, such that the network device correspondingly adjusts a service mode according to the control policy, thereby avoiding the problem of the influence on the efficiency and reliability of data transmission due to that a used service mode does not match the current transmission network during an end-to-end data transmission process and improving the efficiency and reliability of data transmission.
Patent WO-2021128533-A1 (WO)
Inventor: SHI LUPING
IPC: H04N5/369
Filed: 2020-01-21
Abstract: Provided is a bimodal bionic vision sensor. The effect of excitatory rod cells is simulated by means of a first-type current mode active pixel sensor circuit to realize the effect of perceiving light intensity gradient information in a target light signal, thereby improving the dynamic range of an image from a bionic vision sensor and improving the photographic speed. Moreover, a first-type control switch is introduced to each non-target first-type photosensitive device, so that the obtained light intensity gradient information can be controlled, and the adjustment of the dynamic range of the image from the bionic vision sensor is realized, thereby realizing the adjustment of the photographic speed and realizing the effect of being able to perform reconfiguration. A voltage mode active pixel sensor simulates the effect of cone cells, so that a target voltage signal characterizing the light intensity information in a target light signal can be output, thereby realizing the effect of perceiving the light intensity information in the target light signal, and the obtained target voltage signal characterizes the light intensity information with higher precision, such that the quality of the obtained image can be ensured.
Patent WO-2020192286-A1 (WO)
Inventor: ZHANG FENG
IPC: H01L27/04
Filed: 2020-02-13
Abstract: 公开了一种衬底基板及其制备方法、阵列基板及显示装置。该衬底基板包括通孔（11），通孔（11）内沿衬底基板第一表面（S1）指向第二表面（S2）的方向上，层叠设置有第一绝缘层（12）、导电金属层（13）和第二绝缘层（14）；导电金属层（13）沿通孔（11）侧壁延伸至衬底基板第一表面（S1）；第二绝缘层（14）设置有延伸至导电金属层（13）的过孔（141）；第一表面（S1）与第二表面（S2）相背。