baber/WOPTO huggingface dataset:
Patent WO-2022036477-A1 (WO)
Inventor: Wang Danding
IPC: G06T7/00
Filed: 2020-08-17
Abstract: An augmented reality three-dimensional registration method using fused visual features and model point cloud, comprising a three-dimensional tracking registration technique (1). The three-dimensional tracking registration technique (1) comprises a computer vision-based tracking registration technique (2), a hardware sensor-based tracking registration technique (3) and a hybrid tracking registration technique (4). The computer vision-based tracking registration technique (2) comprises a marker-based tracking registration technique (5) and a marker-free tracking registration technique (6). The marker-free tracking registration technique (6) comprises a natural feature-based tracking registration technique (7), a model-based tracking registration technique (8) and a parallel reconstruction-based (9) tracking registration technique. Said method facilitates the combined usage between complementary fusion (14), competitive fusion (15) and cooperative fusion (16) by means of the setting of the hybrid tracking registration (4). The provision of a hardware sensor-based tracking registration technique (3) facilitates the combined usage of a mechanical sensor-based (10) tracking registration technique, a global positioning system-based tracking registration technique (11), an inertial sensor-based tracking registration technique (12) and an electromagnetic sensor-based tracking registration technique (13), thereby better improving the working efficiency and facilitating the use.
Patent WO-2022040851-A1 (WO)
Title: 高功率因数整流电路及电源转换器
Inventor: CHIN KEN
IPC: H02M1/42
Filed: 2020-08-24
Abstract: 一种高功率因数整流电路及电源转换器，该高功率因数整流电路包括图腾柱PFC电路、采样电阻、供电模块、PFC控制模块和滤波模块。图腾柱PFC电路包括并联于第一并联连接点和第二并联连接点之间的两个桥臂单元。采样电阻一端连接第一并联连接点和第一参考地，采样电阻另一端分别连接PFC控制模块的采样电压输入端和第二参考地，PFC控制模块的接地端连接第一参考地。供电模块的电源输出端通过滤波模块连接PFC控制模块的电源输入端，供电模块的接地端连接第二参考地。供电模块用于为PFC控制模块供电，PFC控制模块用于根据采样电流控制图腾柱PFC电路。提供的高功率因数整流电路，可减小电路体积和降低成本。
Patent WO-2022011798-A1 (WO)
Title: Balancing vehicle
Inventor: BAI SHIGANG
IPC: B62K11/00
Filed: 2020-08-28
Abstract: A balancing vehicle, comprising a left support shaft (11), a right support shaft (12) and wheels (2). The outer ends of the left support shaft and the right support shaft are each connected to a wheel, and the inner ends of the left support shaft and the right support shaft are rotatably connected relative to one another. The inner end of the right support shaft is provided with a small outer diameter portion (13). The small outer diameter portion is adaptively slotted into the inner end of the left support shaft. The side wall of the inner end of the left support shaft is provided with an arc-shaped through hole (14). The lower end of a limiting bolt (16) passes through the arc-shaped through hole to be fixedly connected to the small outer diameter portion, and the upper end of the limiting bolt is at least higher than the lower edge of the arc-shaped through hole. The two inner side walls in the length direction of the arc-shaped through hole respectively limit the extreme positions of the relative rotation of the left support shaft and the right support shaft. The present balancing vehicle has a structure which is convenient to assemble and in which the left support shaft and the right support shaft are rotatably connected relative to one another. The present balancing vehicle has greater potential to reduce the weight thereof than similar products on the market.
Patent WO-2021147321-A1 (WO)
Title: Constant air volume induced draft fan
Inventor: Lin Yanhu
IPC: G05D7/06
Filed: 2020-08-31
Abstract: Disclosed is a constant air volume induced draft fan comprising a volute (1), a wind wheel (2) and an electric motor (3), wherein the electric motor (3) is installed outside the volute (1) by means of an installation support (4); the electric motor (3) comprises an electric motor body and an electric motor controller; the electric motor body comprises a stator assembly (31), a permanent magnet rotor assembly (32), a rotating shaft (33) and an electric motor shell (34); the wind wheel (2) is installed in the volute (1); the electric motor (3) drives the wind wheel (2) to rotate; the electric motor controller comprises an electric motor operation parameter detection circuit and a microprocessor; and the microprocessor, according to an input target air volume value IN-CFM and a function relational expression P/a ＝ f(n/b) of constant air volume control, enables the induced draft fan to output a constant air volume by controlling the input power and rotating speed, wherein P is the electric motor input power, n is the electric motor rotating speed, a is a power proportionality coefficient, and b is a proportionality coefficient of the rotating speed. By increasing the power proportionality coefficient a and the rotating speed proportionality coefficient b, the induced draft fan can meet the requirements of different working environments.
Patent WO-2021109654-A1 (WO)
Inventor: ZHU BINGYING
IPC: G06F21/74
Filed: 2020-09-04
Abstract: Provided in the present description are a security task processing method and an electronic device. The electronic device comprises a plurality of processors, wherein the plurality of processors comprise at least one target processor used for processing a security task. The method comprises: in response to a monitored security task processing request, a target processor switching an operating system run by the target processor to a security operating system, and splitting a security task corresponding to the security task processing request into a plurality of security sub-tasks in a system environment of the security operating system, and executing the split security sub-tasks; storing the plurality of security sub-tasks in a shared storage space; and other processors, except the target processor, meeting preset conditions switching operating systems run by the other processors to security operating systems, and executing the security sub-tasks read from the shared storage space in the system environment of the security operating systems. By using the method provided in the present description, the processing efficiency of the security task can be improved.
Patent WO-2021057783-A1 (WO)
Inventor: WANG HONGBING
IPC: G01S5/10
Filed: 2020-09-23
Abstract: A method of controlling light emission of light sticks (23) employing UWB positioning, pertaining to the technical field of communications. The method comprises: configuring a positioning base station (21) and causing the positioning base station (21) to generate a wireless local area network that covers a target region (S1); after light sticks (23) are connected to the positioning base station (21) via the wireless local area network, causing the light sticks to calculate respective position coordinates thereof according to a signal sent by the positioning base station (21); converting the position coordinates into display coordinates according to a venue seat mapping table acquired by the base station (21) (S2); and acquiring ,by the light sticks (23), animation data from the positioning base station (21), calculating respective playback sequences thereof according to the animation data and the display coordinates, acquiring a playback time from the base station (21), and simultaneously playing the respective playback sequences thereof, thereby achieving animation playback by the entire array of the light sticks (23) (S3). The invention controls each light stick (23) to emit light according to a playback sequence, such that light emitted by light sticks (23) over an entire region forms a specific frame, thereby achieving a large-scale display effect or animation playback effect, and further enhancing the atmosphere of a live event.
Patent WO-2021114821-A1 (WO)
Inventor: SONG BOWEN
IPC: G06K9/62
Filed: 2020-09-27
Abstract: Provided are a method and device for constructing an isolation forest model based on federated learning, said method comprising: obtaining a plurality of sample identifiers corresponding to a first node, the plurality of sample identifiers corresponding to a plurality of samples, respectively, each sample comprising a feature value of m features; randomly selecting a feature identifier from among the m feature identifiers; if the selected feature identifier is a first feature identifier, then on the basis of the correlation between a locally stored first feature identifier and a first data party, sending the identifier of the first node, the plurality of sample identifiers, and the first feature identifier to the first data party; recording the correlation between the first node and the first data party; receiving information corresponding to the two child nodes of the first node from the first data party; thus while protecting the private data of each data party, an isolated forest model is constructed so as to be used for service processing.
Patent WO-2021135461-A1 (WO)
Title: Detection mechanism, radio-frequency ablation catheter and radio-frequency ablation system
Inventor: WANG LIMING
IPC: G01K13/00
Filed: 2020-09-29
Abstract: A detection mechanism, a radio-frequency ablation catheter and a radio-frequency ablation system. The radio-frequency ablation catheter comprises a handle portion (2), a needle tube portion (1), a central electrode (3) and a detection mechanism. The needle tube portion (1) comprises a first tube sleeve (11) and a second tube sleeve (12), the handle portion (2) comprises a cylinder sleeve (21) and a sliding button (22), the central electrode (3) comprises an electrode body (31), an electrode wire (26) and an electrode connector (23), and the detection mechanism comprises a fixing base (5), a traction wire, a connecting base (6) and multiple claw-shaped electrodes (7). The distal end of the traction wire is fixed on the fixing base (5), the proximal end of the traction wire is fixed on the sliding button (22), and the claw-shaped electrodes (7) are fixed on the fixing base (5) and can penetrate through the connecting base (6) in a sliding manner. Finally, the traction wire is pulled by means of the sliding button (22), thereby driving the fixing base (5) to help the claw-shaped electrodes (7) to be pushed in and pushed out in the connecting base (6), facilitating the control of a user on the claw-shaped electrodes (7) during surgery, so as to measure the temperature or impedance at the claw-shaped electrodes (7), thereby determining the progress of ablation.
Patent WO-2022032867-A1 (WO)
Inventor: GAO WEIQIANG
IPC: A61K31/4365
Filed: 2020-10-22
Abstract: 一类用于抑制前列腺癌细胞迁移的化合物；该类化合物有抑制PC3细胞体外迁移的作用，将为抗肿瘤转移药物的开发与研究提供帮助，为抗肿瘤转移药物的设计提供了理论依据，为今后生物治疗的发展奠定基础。
Patent WO-2021238038-A1 (WO)
Title: Flexible honeycomb structure and manufacturing method therefor
Inventor: ZHENG LIGANG
IPC: B32B3/12
Filed: 2020-10-22
Abstract: Disclosed is a flexible honeycomb structure, comprising a plurality of core cell units (10), wherein the core cell units (10) are of a polygonal structure, and the plurality of core cell units (10) combine with each other to form the flexible honeycomb structure; and the core cell units (10) are of an inclined structure, with two adjacent core cell units (10) in a first direction having opposite directions of inclination, two adjacent core cell units (10) in a second direction having the same direction of inclination, and the first direction being perpendicular to the second direction. The flexible honeycomb structure can solve the problem of a honeycomb structure and a composite material thereof becoming saddle shaped during a bending process, and can reduce the manufacturing costs which are generated for eliminating the saddle shape. A manufacturing method for the flexible honeycomb structure is further disclosed.
Patent WO-2021083119-A1 (WO)
Inventor: YAO JIE
IPC: H02J7/00
Filed: 2020-10-27
Abstract: Provided in the present application are a charging control circuit, a charging communication circuit, an electronic device and a charging control method. The charging control circuit comprises a first wireless communication unit, a switch unit and a control unit; the first wireless communication unit is connected to the control unit and used for acquiring interface information of a second magnetic suction type charging interface of a second electronic device; the switch unit is arranged in a charging channel between a first charging terminal and a first interface terminal; the control unit is connected to the switch unit and used for determining, according to the interface information, whether a first magnetic suction type charging interface matches the second magnetic suction type charging interface, and: in the case that the first magnetic suction type charging interface matches the second magnetic suction type charging interface, controlling the switch unit to switch on the charging channel; and in the case that the first magnetic suction type charging interface does not match the second magnetic suction type charging interface, controlling the switch unit to switch off the charging channel.
Patent WO-2021120944-A1 (WO)
Inventor: XIONG GUI
IPC: G01N15/06
Filed: 2020-11-16
Abstract: L'invention concerne un procédé de mesure de la concentration de micro/nanoparticules, comprenant les étapes consistant à : combiner des micro/nanoparticules destinées à être mesurées avec un ou plusieurs marqueurs pour générer de nouvelles particules, les nouvelles particules ayant un changement d'au moins l'un parmi la taille des particules, l'état de charge et la morphologie des particules par rapport aux micro/nanoparticules destinées à être mesurées ou au marqueur; mesurer la taille des particules, l'état de charge, ou la morphologie des particules des nouvelles particules et des micro/nanoparticules destinées à être mesurées ou marqueurs, et compter les nouvelles particules et les micro/nanoparticules destinées à être mesurées ou marqueurs pour obtenir leurs résultats de comptage respectifs, et, sur la base des résultats de comptage, calculer la concentration des micro/nanoparticules destinées à être mesurées combinées avec le marqueur. Le procédé présente les avantages de précision de mesure élevée, de faible limite de mesure et de stabilité de réactifs chimiques.
Patent WO-2022016751-A1 (WO)
Inventor: ZHAO HUASHAN
IPC: A61K49/14
Filed: 2020-11-18
Abstract: 提供了一种子宫内膜异位症分子诊疗制剂及其制备方法和应用。制剂包括：1)效应组件，即诊断化合物和/或治疗子宫内膜异位症的药物；2)靶向组件，即具有靶向识别能力的多肽；所述多肽包括以下序列中的一条或多条组合的多肽，或以下序列中的一条或多条组合的多肽的衍生物，SEQ ID No.1，SEQ ID No.2，SEQ ID No.3，SEQ ID No.4，SEQ ID No.5，SEQ ID No.6。适用于人类子宫内膜异位症疾病的诊断和/或治疗，也可作为子宫内膜异位症造模实验动物的研究工具。
Patent WO-2021139435-A1 (WO)
Inventor: DAI YUHUA
IPC: G01S5/04
Filed: 2020-11-27
Abstract: 一种室内定位方法、装置(7000)及电子设备(1000,8000)，室内定位方法包括：获取至少两个室内定向天线接收到的电磁波信号；电磁波信号是目标物体发出的(2000)；根据电磁波信号计算得到相位差，并基于相位差计算得到电磁波信号相对于室内定向天线的入射角度；同时，基于至少两个室内定向天线接收到电磁波信号的时间差及相位差，计算得到目标物体与任意一个室内定向天线的距离(2200)；从而基于距离及入射角度，计算得到目标物体的位置信息(2400)。
Patent WO-2022116195-A1 (WO)
Inventor: LI WENZHENG
IPC: H04W24/02
Filed: 2020-12-04
Abstract: 一种新无线网络抗干扰方法，用于降低LTE小区对相邻的NR小区造成的同频干扰。本申请实施例方法包括：基站获取NR小区相邻的至少一个LTE小区的网络配置信息；基站根据网络配置信息确定抗干扰配置信息，抗干扰配置信息包括抗干扰图样，抗干扰图样包括多个条状区域，多个条状区域中包括间隔分布的至少一个第一区域和至少一个第二区域，第一区域用于承载NR小区的业务信号，第二区域用于承载至少一个LTE小区的干扰信号；基站将抗干扰配置信息发送给目标用户设备，抗干扰配置信息用于目标用户设备选择至少一个第一区域承载NR小区的业务信号。
Patent WO-2022120664-A1 (WO)
Inventor: ZHENG QINGKUO
IPC: H01P7/10
Filed: 2020-12-09
Abstract: Provided by the present application are a dielectric resonator, dielectric filter, and base station, relating to the technical field of communications, solving the problem of poor quality of dielectric resonators. Embodiments of the present application provide a dielectric resonator comprising a dielectric block, the dielectric block comprising a first side face and a second side face, the first side face and the second side face being two side faces that are separated from each other, the first side face being provided with a first recess, the second side face being provided with a second recess; the dielectric block is provided with at least one coupling structure, the coupling structure comprising: at least any one of a recess, a notch, or a through-hole. In the dielectric resonator provided by the present application, a first recess is arranged on the first side face and a second recess is arranged on the second side face, such that when the dielectric block is being sintered, the deformation thereof is effectively reduced, thus the quality and consistency of the forming thereof can be guaranteed, effectively improving the quality factor of the dielectric resonator.
Patent WO-2021196725-A1 (WO)
Title: 一种薄膜压电声波滤波器及其制造方法
Inventor: HUANG HERB HE
IPC: H03H9/54
Filed: 2020-12-11
Abstract: 一种薄膜压电声波滤波器及其制造方法，其中制造方法包括：提供第一基板（100），第一基板（100）的上表面形成有多个相互隔离的第一空腔（120a）；在每一第一空腔（120a）中形成第一牺牲层（105），使第一牺牲层（105）的上表面与第一基板（100）的上表面齐平；形成多个声波谐振器单元，每一声波谐振器单元包括依次形成在第一牺牲层（105）上的第一电极（102）、压电层（103）和第二电极（104），每一声波谐振器单元的边界位于一个第一空腔（120a）的边界内；在每一声波谐振器单元的上方形成第二牺牲层（107），使第二牺牲层（107）的边界遮盖声波谐振器单元的边界，且相邻第二牺牲层（107）之间相互隔离；形成盖帽层本体（108），覆盖每一第二牺牲层（107）及第二牺牲层（107）之间相互隔离的区域；去除第一牺牲层（105）和第二牺牲层（107）。
Patent WO-2022095228-A1 (WO)
Title: Unmanned crane provided with automatic unhooking and hooking apparatus, and operating method therefor
Inventor: SUN XIUJUN
IPC: B66C9/00
Filed: 2020-12-15
Abstract: An unmanned crane provided with an automatic unhooking and hooking apparatus, and an operating method. The unmanned crane comprises a rigid guide frame trolley (1), a ground assistance frame (5), and a ground load transporting apparatus (6); the rigid guide frame trolley (1) can perform lateral displacement along a bridge (2); the rigid guide frame trolley (1) is connected to a hoisting mechanism that makes no horizontal displacement of a load is generated during the process of raising and lowering the load; an automatic unhooking and hooking apparatus (18) is disposed at the bottom end of the hoisting mechanism; the ground assistance frame (5) is rigidly connected to the ground; the automatic unhooking and hooking apparatus (18) comprises a guide wheel (24); a first guide rail (20) matching the guide wheel (24) is rigidly connected to the bottom of the rigid guide frame trolley (1); and the ground assistance frame (5) is provided with a second guide rail matching the guide wheel (24). The automatic unhooking and hooking apparatus (18) of the hoisting mechanism, a rigid frame of the trolley, and the ground assistance frame (5) working in conjunction with each other can achieve the functions of automatically loading and unloading a load in the unmanned crane, such that no horizontal displacement of a whole system is generated during the process of raising and lowering a spreader, and thus high reliability and security are provided.
Patent WO-2022126374-A1 (WO)
Title: 图像标注方法、装置、电子设备及计算机可读存储介质
Inventor: CHEN CHUANGRONG
IPC: G06T3/00
Filed: 2020-12-15
Abstract: 一种图像标注方法、装置及计算机可读存储介质，方法包括：获取由鱼眼相机采集的鱼眼图像(101)；通过旋转矩阵参数对鱼眼图像进行处理，得到目标图像(102)；在目标图像中添加对目标对象的标注结果(103)；根据旋转矩阵参数，将目标图像中的标注结果映射至鱼眼图像中(104)。本申请通过旋转矩阵参数，将具有画面畸变的鱼眼图像转换为无畸变或畸变较弱的目标图像，并对目标图像进行目标对象的标注，可以使得在标注过程中降低画面畸变带来的影响，最后再通过旋转矩阵参数，将目标图像中的标注结果映射至鱼眼图像中，从而使得鱼眼图像中的目标对象同样具有高质量的标注结果，提升了标注效果。另外，整个标注过程可以不依赖于昂贵的3D传感器，降低了标注的成本。
Patent WO-2021135984-A1 (WO)
Title: Preparation method for trophoblasts with finite generations, culture method for snk cells and method for treating tumor
Inventor: Jiao shunchang
IPC: C12N15/62
Filed: 2020-12-18
Abstract: Provided are a preparation method for trophoblasts with finite generations, a culture method for SNK cells and a method for treating tumor. The preparation method for trophoblasts comprises: connecting a TAX2 gene to a lentiviral expression vector, transforming into competent cells, infecting peripheral blood mononuclear cells with the lentivirus containing the TAX2 gene, culturing, and collecting CD3-cells; connecting a 41BBL-MICA fusion gene to a lentiviral expression vector, transforming into competent cells, mixing the CD3-cells with the lentivirus containing the 41BBL-MICA fusion gene, and culturing to obtain trophoblasts with finite generations. The cultured trophoblasts have finite generations, can be used allogeneically, can stimulate amplification of CD56 + CD16 + NK cells, and can be used to treat lung cancer, stomach cancer, colorectal cancer, liver cancer, glioma and breast cancer.
Patent WO-2022110458-A1 (WO)
Inventor: JIN XIN
IPC: H04R9/06
Filed: 2020-12-28
Abstract: L'invention concerne un dispositif de production de son. Le dispositif de production sonore comprend un cadre conique, un système vibrant et un système de circuit magnétique ayant un entrefer magnétique, qui sont respectivement fixés au cadre conique, et un couvercle avant, dans lequel le système vibrant comprend une membrane vibrante et une bobine vocale, qui est insérée dans l'entrefer magnétique pour faire vibrer la membrane vibrante pour la production sonore ; le cadre du cône comprend une surface supérieure faisant face au couvercle avant, une surface inférieure disposée à l'opposé de la surface supérieure, et une surface intérieure et une surface extérieure, qui relient la surface supérieure à la surface inférieure ; la surface intérieure est plus proche de la bobine acoustique que la surface extérieure ; le couvercle avant comprend un corps de couvercle et une bride, qui est formée de telle manière qu'elle est courbée et s'étend de la périphérie extérieure du corps de couvercle dans la direction de la surface inférieure ; la membrane vibrante et le cadre du cône sont intégralement formés ; la membrane vibrante a une partie de bord, qui est prise en sandwich entre la surface supérieure et le corps de couverture et est liée au corps de couverture, et une partie de revêtement, qui est formée de telle manière que celle-ci est pliée et s'étend de la périphérie extérieure de la partie de bord dans la direction de la surface inférieure, et qui est fixée à la surface extérieure ; et la bride est liée et fixée à la partie de revêtement. Le dispositif de production de son prévu dans la présente invention peut atteindre un degré d'étanchéité plus élevé.
Patent WO-2022116335-A1 (WO)
Inventor: LIU JINFENG
IPC: G09G3/20
Filed: 2020-12-29
Abstract: 本申请提供一种显示装置的驱动方法及显示装置，该显示装置的驱动方法可以根据显示画面的灰阶数据信号动态调整偏置电流的大小，在显示面板显示轻载画面时，可以减小源极驱动信号的驱动推力，从而降低显示装置的功耗。
Patent WO-2022121038-A1 (WO)
Inventor: DU YANYING
IPC: H01L27/32
Filed: 2020-12-30
Abstract: 公开一种阵列基板，具有一显示区和围绕显示区的非显示区，阵列基板包括一衬底及设置于衬底上的复数个待测试元件，阵列基板还包括：至少一测试区，设置于非显示区内，在每一测试区内具有复数个测试孔，每一测试孔延伸至一待测试元件的部分表面，测试元件用于贯穿测试孔并与对应的待测试元件藕接以对待测试元件进行方阻测试或电阻测试；其中，在每一所述测试区内，所述测试孔呈直线式均匀排列；或者，在每一所述测试区内，相邻所述测试孔交错设置，所述测试孔的横截面呈正四面体式排列。
Patent WO-2022147727-A1 (WO)
Inventor: CHEN LEI
IPC: H04W72/12
Filed: 2021-01-07
Abstract: La présente demande, qui relève du domaine technique des communications, concerne un procédé et un appareil de communication. Le procédé comprend : la réception, par un dispositif de réseau d'accès, d'informations de configuration d'un premier flux QoS, le premier flux QoS prenant en charge de multiples types de paquets de données et les informations de configuration comprenant des paramètres QoS correspondant respectivement aux multiples types ; et après la réception d'un premier paquet de données du premier flux QoS, la réalisation d'une programmation de liaison descendante sur le premier paquet de données selon le paramètre QoS correspondant au type du premier paquet de données. Au moyen du procédé, les informations de configuration du premier flux QoS peuvent comprendre les paramètres QoS correspondant respectivement aux multiples types de sorte que le dispositif de réseau d'accès peut réaliser, après la réception d'un paquet de données dans le premier flux QoS, une programmation de liaison descendante sur le paquet de données selon le type du paquet de données à l'aide du paramètre QoS correspondant, et ainsi, une programmation différenciée de différents types de paquets de données dans un même flux QoS est mise en œuvre et l'expérience de service d'un utilisateur est améliorée.
Patent WO-2021190080-A1 (WO)
Title: 一种用于时间同步的误差调整方法及系统
Inventor: CHEN CHI
IPC: H04J3/06
Filed: 2021-01-08
Abstract: 本发明公开了一种用于时间同步的误差调整方法及系统，涉及通信技术领域，该方法包括源端调整流程，源端调整流程包括以下步骤：根据发出信号以及反馈的接收信号的信号时间差，获得第一时间差Δt 1；根据当前发出信号以及反馈的经过时间戳矫正算法处理后的接收信号的信号时间差，获得第二时间差Δt 2；根据Δt 1以及Δt 2，获得源端待调整时间差值Δt a；根据Δt a，利用时间戳矫正算法进行时间误差调整。本发明基于源端或宿端的信号时间戳进行测量，对时延情况进行修正，从而减小在时间同步过程中的静态误差的影响。