baber/WOPTO huggingface dataset:
Patent WO-2021047247-A1 (WO)
Inventor: LIU HUA
IPC: F04C28/10
Filed: 2020-06-29
Abstract: 一种双级压缩机及双级压缩机的控制方法及空调机组。该双级压缩机包括低压级（10）和与低压级（10）串联的高压级（20），以及容积比调节机构（30），设于高压级（20），用于调节高压级（20）对冷媒压缩的容积比。当压缩机的压缩终了压力小于排气压力时，操作容积比调节机构（30）增大高压级（20）对冷媒压缩的容积比，从而使压缩机的压缩终了压力与排气压力相等；当压缩机的压缩终了压力大于排气压力时，操作容积比调节机构（30）降低高压级（20）对冷媒压缩的容积比，从而使压缩机的压缩终了压力与排气压力相等。改善过压缩和欠压缩的情况，以适应外界条件变化，提高压缩机的能效，降低压缩机噪音。
Patent WO-2021008359-A1 (WO)
Title: 非接触式钥匙齿形学习方法及系统
Inventor: Xi yongfeng
IPC: G01B11/24
Filed: 2020-06-30
Abstract: 一种非接触式钥匙齿形学习的方法及系统，其中非接触式钥匙齿形学习的方法，包括以下步骤：通过线激光方法采集钥匙的第一轮廓点云数据（S1）；对第一轮廓点云数据处理得到第一3D轮廓信息（S2），解决了现有的配钥匙方法通用性差、对环境要求较高、操作复杂、效率低的问题。
Patent WO-2021012934-A1 (WO)
Inventor: CHEN SHITONG
IPC: H01M4/139
Filed: 2020-07-04
Abstract: Disclosed are a device for supplementing an electrode sheet with lithium and a method for supplementing an electrode sheet with lithium. The device for supplementing an electrode sheet with lithium comprises: two first rollers (1), second rollers (2), lithium strip supply mechanisms (3), first transfer film conveying mechanisms (4), second transfer film conveying mechanisms (5), and an electrode sheet supply mechanism (6), wherein the two first rollers (1) are opposite each other; the second rollers (2) are adjacent to the first rollers (1); the lithium strip supply mechanisms (3) are used for feeding lithium strips (L0) between the second rollers (2) and the first rollers (1); the first transfer film conveying mechanisms (4) are used for conveying first transfer films (T1) bearing first film release agents (G1) and transferring the first film release agents (G1) to the lithium strips (L0); the second transfer film conveying mechanisms (5) are used for conveying second transfer films (T2) bearing second film release agents (G2) and transferring the second film release agents (G2) to the lithium strips (L0); the electrode sheet supply mechanism (6) is is used for supplying an electrode sheet (P0), and the second rollers (2) and the first rollers (1) are used for rolling the lithium strips (L0) into lithium foils (L1) and attaching the lithium foils (L1) to the first rollers (1); and the two first rollers (1) are used for attaching the lithium foils (L1) onto the electrode sheet (P0). Thus a requirement for the consistency of the thickness of the lithium strips (L0) is reduced, and the supply of the film release agents is more flexible, more controllable and simpler.
Patent WO-2021114680-A1 (WO)
Inventor: ZHANG RUI
IPC: B61F5/52
Filed: 2020-07-23
Abstract: 一种下置式铁路货车转向架轮对径向装置，由前、后两个副构架（21'）和两根交叉设置的连接杆（22'）销接构成，副构架为承载鞍（31）与横向臂（32）联接组合结构，连接杆布置于摇枕（14）下方构成下置式径向结构；连接杆中心平面高度低于副构架承载鞍鞍面（311）中心平面高度；承载鞍由构成弧形鞍结构的鞍面和与鞍面结构一体、竖直设置于鞍面一端的鞍连接臂（312）构成，副构架通过拉铆钉组件（33）固定连接鞍。该径向装置能较好地适应传统杠杆制动和集成制动装置，有效提高转向架的通用性，有利于转向架的技术改造和产品升级；该径向装置可独立组装，转向架组装工艺性良好；轮对径向装置与转向架其他零部件可通过拆卸挡键直接分离，不破坏其他零部件结构，有效降低了检修维护难度。
Patent WO-2021232579-A1 (WO)
Inventor: WANG FEI
IPC: H03K3/356
Filed: 2020-07-24
Abstract: 本发明公开了一种可控压摆率N型MOS高边驱动电路，属于驱动电路技术领域，用可控电流对开关的栅极充放电，在充放电完成时，强开或者强关栅极以防止栅极的电压扰动，所有MNx为与衬底隔离的NMOS器件，M0为需驱动的高边N型MOS开关，VHIGH为驱动的电源。最左侧MN0-MN3提供了偏置电路，M1为源级跟随器结构，限制M0栅极的充电电压，实现高边驱动以及可控压摆率的功能。
Patent WO-2021243834-A1 (WO)
Inventor: FANG ZHENG
IPC: A61J3/07
Filed: 2020-07-31
Abstract: A high-airtightness capsule filling machine, comprising a rack (1). The rack (1) is provided with a first high-airtightness cavity (11) and a first negative pressure system acting on the first high-airtightness cavity (11). The first high-airtightness cavity (11) is provided therein with a partition plate (111). The partition plate (111) divides the first high-airtightness cavity (11) into a filling chamber (112) for filling medicine powder and a cleaning chamber (113) for cleaning parts. The partition plate (111) is provided with a transport window (1111) for communicating the filling chamber (112) with the cleaning chamber (113). The transport window (1111) is provided with an opening/closing door. Dust removal tools are provided in both the filling chamber (112) and the cleaning chamber (113). The filling chamber (112) is further provided therein with a disassembly tool for disassembling the parts. Several operation ports (114) are provided on side walls of the filling chamber (112) and the cleaning chamber (113). Isolation operation gloves are provided on the operation ports (114). The high-airtightness capsule filling machine can solve the problem of the personnel health protection in a capsule filling production process of high activity, radioactivity, and unknown toxicity drugs.
Patent WO-2021027649-A1 (WO)
Title: 一种暗模式显示界面处理方法、电子设备与存储介质
Inventor: ZHANG YUNDIE
IPC: G06F3/0481
Filed: 2020-08-05
Abstract: 一种暗模式显示界面处理方法、电子设备与存储介质，该方法包括：获取待显示的第一显示界面，第一显示界面包含多个元素，多个元素中包含第一背景元素与叠加显示在第一背景元素上的第一元素（S1702）；确定多个元素中的每个元素各自对应的目标处理方式，目标处理方式用于对元素的亮度、纯度和对比度中的至少一种进行调整（S1704）；利用目标处理方式，分别处理多个元素中的每个元素，得到各元素的渲染参数（S1706）；进而，按照渲染参数对多个元素中的每个元素进行渲染，显示第二显示界面；第二显示界面中的第二背景元素对应于第一背景元素，第二元素对应第一元素；第二元素的黑色对比度与第二背景元素的黑色对比度不同，且第二元素的亮度大于第二背景元素的亮度（S1708）。
Patent WO-2022007115-A1 (WO)
Title: Infrared temperature measurement scene identification system and corresponding terminal
Inventor: ZHANG WEIWEI
IPC: G01J5/00
Filed: 2020-08-18
Abstract: An infrared temperature measurement scene identification system and a corresponding terminal. The system comprises: an infrared thermometer manipulated by a temperature measurement staff to perform a measurement operation on the forehead of a person of which the temperature to be measured to obtain the corresponding forehead temperature; a distance measurement device provided on the left side of a temperature measurement port of the infrared thermometer, and used for measuring the real-time distance between a target in front of the temperature measurement port and the temperature measurement port; and a state control mechanism separately connected to the infrared thermometer and the distance measurement device, and used for sending a temperature measurement startup command when the received real-time distance ranges from 5 cm to 6 cm. The infrared temperature measurement scene identification system and the corresponding terminal are simple in structure, convenient, and practical. A corresponding infrared human body temperature measurement operation is performed only when the forehead of the human body is detected, so that the power utilization efficiency of an infrared temperature measurement mechanism is improved.
Patent WO-2021208325-A1 (WO)
Title: Transparent coil board and manufacturing method therefor, transparent electromagnetic induction board and display device
Inventor: CHEN YUNSHEN
IPC: G06F3/046
Filed: 2020-08-28
Abstract: A transparent coil board and a manufacturing method therefor, a transparent electromagnetic induction board and a display device. The manufacturing method comprises: processing a conductive layer of a transparent conductive substrate (21) into multiple first transparent induction lines (211) that are arranged in parallel; forming a plurality of vias (221) on a transparent conductive film (22); attaching the transparent conductive film (22) to the transparent conductive substrate (21), and processing a conductive layer (222) of the transparent conductive film (22) into multiple second transparent induction lines (226) that are arranged in parallel, head and tail adjacent ends of the first transparent induction lines (211) and the second transparent induction lines (226) corresponding in sequence; and forming a conductive filler (23) in the plurality of vias (221) so as to electrically connect the head and tail adjacent ends of the first transparent induction lines (211) and the second transparent induction lines (226) to form a complete spiral coil loop. The described manufacturing method has simple processing device requirements, does not require copper plating, and has high efficiency. In addition, the finally formed transparent electromagnetic induction board can be placed at the front end of a display screen, such that when an electromagnetic pen touches same, the interference with the display screen is reduced.
Patent WO-2021063147-A1 (WO)
Inventor: JIN HAO
IPC: H04L1/16
Filed: 2020-09-01
Abstract: Provided are a packet forwarding method and apparatus for a heterogeneous network. The method comprises: receiving a link establishment request sent by a client, and forwarding the link establishment request to a server, so as to establish a connection between the client and the server; and forwarding an interaction packet between the client and the server on the basis of a user-mode protocol stack. According to the packet forwarding method for a heterogeneous network in the present disclosure, by means of completing packet forwarding in a transmission layer, the problem of a proxy service performance bottleneck caused by multiple copies of a packet in a user mode and a kernel mode during a forwarding process can be avoided, thereby realizing packet zero-copy forwarding based on a user-mode protocol stack, and effectively improving the system performance. Moreover, according to the packet forwarding method in the present disclosure, there is no need to fake a man-in-the-middle and there is no risk of a man-in-the-middle attack, and encryption transmission of TLS, etc. is supported, thereby improving the security and reliability of packet forwarding.
Patent WO-2022052084-A1 (WO)
Title: Methods, systems, and media for context-aware estimation of student attention in online learning
Inventor: ZHOU WEI
IPC: H04L12/58
Filed: 2020-09-14
Abstract: Methods, systems and media for context-aware estimation of student attention in online learning are described. An attention monitoring system filters or restricts the time periods in which student attention is monitored or assessed to those time periods in which student attention is important. These time periods of high attention importance may be determined by processing data from the teacher, such as audio data representing the teacher's voice and/or visual presentation data representing slides or other visual material being presented to the students. Various types of presenter data from the teacher and attendee data from the students may be used in assessing the importance of attention and each student's attention during each time period. The presenter may be provided with feedback in various forms showing student attention performance aggregated or segmented according to various criteria.
Patent WO-2021098354-A1 (WO)
Inventor: LU HUI
IPC: G06F8/61
Filed: 2020-09-14
Abstract: A method and apparatus for Android penetration that achieves silent installation on the basis of an accessibility service, the method comprising: employing Android decompilation technology to add a load program and a penetration permission to a first target application program so as to obtain a second target application program (S0); and employing accessibility service technology to achieve the silent installation of the second target application program (S1). The described method enables a terminal to perform silent penetration testing when no root is present, and the stability of a penetration session can be improved without user interaction.
Patent WO-2022052117-A1 (WO)
Inventor: XU ZHOU
IPC: H04W72/04
Filed: 2020-09-14
Abstract: 本申请实施例提供一种配置辅助上行链路SUL的方法和装置。本申请实施例的配置辅助上行链路SUL的方法包括：接入网设备确定多个同步信号块SSB，所述多个SSB中每个SSB包括一个SUL的配置信息；所述接入网设备通过下行链路广播所述多个同步信号块SSB。本申请可以实现配置多个SUL，从而提升接入网设备的上行传输容量和覆盖能力。不同终端设备可以使用不同的SUL进行上行传输，从而合理利用可使用的频谱资源进行上行传输，提升通信系统的上行传输性能。
Patent WO-2021139206-A1 (WO)
Inventor: YIN HAIHONG
IPC: G01N27/22
Filed: 2020-09-17
Abstract: 一种三电极结构的湿度传感器芯片，包括湿度敏感模块、测量电路模块、微处理单元（MCU）；湿度敏感模块包括湿度敏感材料（4）、衬底（5）、第一电极（1）、第二电极（2）和第三电极（3）；湿度敏感材料（4）、衬底（5）、第一电极（1）、第二电极（2）和第三电极（3）构成三电极结构的湿度敏感型电容—电阻复合结构；第一电极（1）、湿度敏感材料（4）、衬底（5）、第三电极（3）构成电容器结构，湿度敏感材料（4）、衬底（5）为电容器的复合介电层；第二电极（2）、湿度敏感材料（4）、衬底（5）、第三电极（3）也构成电容器结构，湿度敏感材料（4）、衬底（5）为电容器的介电层；第一电极（1）、湿度敏感材料（4）、第二电极（2）构成湿度敏感电阻结构，湿度敏感材料（4）作为湿度敏感电阻的湿度敏感材料（4）；衬底（5）是具备压电效应的晶体材料。
Patent WO-2021103771-A1 (WO)
Inventor: WANG YU
IPC: B01D45/08
Filed: 2020-09-21
Abstract: An oil-gas separation device for a vacuum pump comprises a box body (1). Two sides of the top part of the box body communicate with the bottom parts of air outlet pipes (2). The inner wall of the top part of the box body is fixedly connected to the top parts of oil baffles (3). The bottom parts of the oil baffles are fixedly connected to the top part of a filter screen (18). The oil-gas separation device for the vacuum pump comprises condensing plates (6), the filter screen, a first filter plate (8), a first cotton plate (7), blowers (4) and screws (5). An oil-gas mixture sprayed by a nozzle (9) passes through the first filter plate and the first cotton plate, and oil in the oil-gas mixture is filtered for the first time. The oil-gas mixture continues to rise. The condensing plates condense a hot oil-gas mixture and condense the oil-gas into oil droplets. The blowers cool the condensing plates and the filter screen filters the remaining oil-gas mixture to achieve secondary filtration. Therefore, oil-gas separation is more complete, which solves the problems of wasting a lot of energy and seriously polluting the environment.
Patent WO-2022077493-A1 (WO)
Inventor: LIU YANG
IPC: H04L12/26
Filed: 2020-10-16
Abstract: Les modes de réalisation de la présente invention concernent un procédé et un appareil permettant de mesurer un retard de transmission, ainsi qu'un dispositif terminal et un dispositif réseau. Le procédé comprend les étapes suivantes : un dispositif terminal envoie un rapport de mesure à un dispositif réseau, le rapport de mesure comprenant une valeur mesurée d'un premier retard, le premier retard se référant à un retard moyen d'un paquet de données de protocole de convergence de données par paquets de liaison montante (PDCP), le rapport de mesure comportant également des premières informations d'indication, et les premières informations d'indication servant à indiquer si un retard de transmission correspondant à la valeur mesurée du premier retard est un retard de transmission vers un nœud maître (MN) ou un retard de transmission vers un nœud secondaire (SN).
Patent WO-2021073631-A1 (WO)
Inventor: ZHANG KAI
IPC: H04N19/86
Filed: 2020-10-19
Abstract: An example method of video processing includes determining, for a conversion between a block of a first sub-picture of a video and a bitstream representation of the video, whether to apply a deblocking process across an edge between the block and a neighboring block of a second sub-picture based on whether a loop filtering process is allowed across subpicture boundaries. The method also includes performing the conversion based on the determining.
Patent WO-2021082961-A1 (WO)
Title: Method and apparatus for operating electronic device, and electronic device and storage medium
Inventor: FANG CHI
IPC: G06F9/451
Filed: 2020-10-19
Abstract: A method and apparatus for operating an electronic device, and the electronic device and a storage medium. The method for operating the electronic device comprises: receiving a partitioning display input for a user interface of the electronic device (S101); and partitioning the user interface of the electronic device in response to the partitioning display input and displaying a partitioning result (S102), wherein the partitioning result comprises a first display region and a second display region, the first display region can execute functions of a first function set, the second display region can execute functions of a second function set, the second display region comprises at least one window region, and each of the at least one window region is configured to be capable of displaying an application program window.
Patent WO-2021151321-A1 (WO)
Title: Method and apparatus for identifying lane line, and device and storage medium
Inventor: CHEN JIATENG
IPC: G06K9/00
Filed: 2020-10-23
Abstract: Provided are a method and apparatus for identifying a lane line, and a device and a storage medium. The method comprises: acquiring a video, and determining attribute parameters of a lane line according to video frame information in the video, wherein the attribute parameters of the lane line comprise the category of the lane line, the stability of the lane line, and the position of the lane line; according to the attribute parameters of the lane line, determining attribute parameters of a historical frame lane line and attribute parameters of a future frame lane line; and determining attribute parameters of the current frame lane line according to the attribute parameters of the historical frame lane line and the attribute parameters of the future frame lane line. The present application relates to the technical field of image processing. The attributes of the current frame lane line are jointly inferred by using a time sequence attribute of a preceding frame and a following frame of a video and an output from a segmentation model, so that the determination of the category of the lane line can be more accurate, the lane line output result can be more stable, and sudden category change can be reduced.
Patent WO-2022067946-A1 (WO)
Title: Semiconductor power device
Inventor: LIU WEI
IPC: H01L29/739
Filed: 2020-11-02
Abstract: A semiconductor power device relates to the technical field of semiconductor devices, and comprises a cell region (31) and a gate bus region (32). The cell region (31) comprises multiple periodically arranged cells (200). The cell (200) comprises an n-type epitaxial layer (22), two first trenches (11) located within the n-type epitaxial layer (22), and two second trenches (12) arranged between the two first trenches (11). The depth of the second trench (12) is less than the depth of the first trench (11). The second trench (12) extends into the gate bus region (32). The width of a portion of the second trench (12) within the gate bus region (32) is greater than the width of a portion of the second trench (12) within the cell region (31).
Patent WO-2021103991-A1 (WO)
Title: 资源分配的方法及通信设备
Inventor: ZHUANG HONGCHENG
IPC: H04W28/16
Filed: 2020-11-09
Abstract: 本申请提供了一种资源分配的方法及通信设备，涉及资源配置技术领域。该资源分配的方法，包括：第一终端确定待处理任务的任务分配方案，所述任务分配方案包括由至少一个第一设备处理部分或全部的所述待处理任务；所述第一终端根据所述任务分配方案的对资源的需求，确定满足所述任务分配方案需求的资源分配策略。根据本申请实施例提供的资源分配的方法，终端设备根据任务分配方案，确定资源分配策略，以实现将部分待处理任务卸载到异地或者云端处理，使该待处理任务被高效完成，保证用户的业务体验。
Patent WO-2021184815-A1 (WO)
Title: 电梯导轨固定装置
Inventor: FAN XIANGYI
IPC: B66B7/02
Filed: 2020-11-25
Abstract: 一种电梯导轨固定装置，包括：导轨压板（110），具有用于将电梯的导轨（10）按压和固定在电梯的导轨支架（20）上的第一按压臂部（110a）；和螺栓连接组件（130、140、150），用于将导轨压板（110）固定到导轨支架（20）上，电梯导轨固定装置还包括加强压板（120），加强压板（120）被螺栓连接组件（130、140、150）固定在导轨压板（110）上；加强压板（120）具有第二按压臂部（120a），在第一按压臂部（110a）上形成有用于容纳第二按压臂部（120a）的开口（111）；在导轨压板（110）处于因受地震冲击发生变形的地震工况时，导轨压板（110）的第一按压臂部（110a）和加强压板（120）的第二按压臂部（120a）一起按压和固定导轨（10），电梯导轨固定装置既可以适用于地震工况，也可以适用于非地震工况，提高了电梯导轨固定装置的通用性。
Patent WO-2022120884-A1 (WO)
Inventor: SHAO LONGTAN
IPC: G01L1/26
Filed: 2020-12-14
Abstract: 一种串联式传感器及测量方法，由大量程传感器(15)、高精度小量程传感器(16)、传感器保护装置、各部件连接结构以及防水装置构成；将高精度小量程传感器(16)与大量程传感器(15)通过连接结构加以连接，并设置传感器保护装置对高精度小量程传感器(16)加以保护，除此之外还通过设置防水装置对传感器加以防水保护，有效解决测定大量程轴向力时，小量程范围轴向力测定不精确的问题，能有效测量各量程范围内的轴向力；对于提高高压状态下土工三轴试验的测试精度具有重要的价值。通过串联不同量程的传感器，设计不同的机械结构，可以满足各种水上或水下环境条件下测量压力或拉压力的要求。
Patent WO-2021212878-A1 (WO)
Inventor: XING JIANCHUAN
IPC: H04W64/00
Filed: 2020-12-15
Abstract: Disclosed in the present invention is an indoor positioning algorithm based on crowdsensing and multi-fusion technologies, comprising the following steps: performing pedestrian dead reckoning: performing step detection using a step detection algorithm, and then calculating a step length on the basis of the step detection result, obtaining direction angle data of a mobile phone using a weighted average method, and calculating a direction angle of the pedestrian; performing error correction on the reckoned position of the pedestrian; and constructing a position fingerprint map and performing online positioning. The indoor positioning algorithm in the present invention has high accuracy in actual verification and better practicability; the algorithm in the present invention corrects errors accumulated in pedestrian dead reckoning by setting an potential environmental landmark, thereby improving the accuracy of the position fingerprint map, well solving the problem of absolute dependence of a current offline positioning stage on site investigation, and allowing a Wi-Fi position-based fingerprint indoor positioning technology to really have a commercial application value.
Patent WO-2021121287-A1 (WO)
Title: 通信模块间通信方法、装置、计算机设备和可读存储介质
Inventor: XIAO JINGXIAN
IPC: G06F9/455
Filed: 2020-12-16
Abstract: 本申请涉及一种通信模块间通信方法、装置、计算机设备和可读存储介质。所述通信模块间通信方法应用于通讯设备包括的多个通信模块中的第一通信模块，所述多个通信模块之间采用串口通信，所述第一通信模块是所述多个通信模块中的任一个，所述方法包括：获取通信数据；将所述通信数据按照以太网数据的封装格式进行封装，得到封装后的数据；通过所述第一通信模块的串口将所述封装后的数据发送至所述多个通信模块中的第二通信模块，所述第一通信模块与所述第二通信模块处于同一网段。采用本方法能够提升通讯设备中通信模块间的通信速率。
Patent WO-2021136211-A1 (WO)
Inventor: ZHANG BO
IPC: H04L29/08
Filed: 2020-12-28
Abstract: Disclosed are a method and device for determining an authorization result, comprising: an access network device receives a first message transmitted by a second terminal device, the first message being used for instructing a first terminal device to request access to a network via the second terminal device, and the first message comprising identification information of the second terminal device; the access network device determines an authorization result of the second terminal device on the basis of the identification information of the second terminal device; the access network device transmits a second message to a core network device, the second message comprising an authorization result of the second terminal device; and the access network device receives a response message transmitted by the first core network device for the second message. The implementation of the present application effectively determines a relay service of a relay terminal device, thus preventing a terminal device from accessing a network via an unauthorized relay terminal device.
Patent WO-2021136289-A1 (WO)
Title: Integrated composite pipe
Inventor: MO WENJUN
IPC: A61B1/00
Filed: 2020-12-29
Abstract: An integrated composite pipe, comprising an inner layer (100), a coating layer (200), and an outer layer (300). The inner layer (100) comprises a threaded pipe (101) and a snake bone chain (102), and one end of the threaded pipe (101) is hinged to one end of the snake bone chain (102); the coating layer (200) is sleeved on the outer side of the inner layer (100) and uses a woven mesh; and the outer layer (300) wraps the outer side of the coating layer (200). The threaded pipe (101) uses parts having different large screw pitches and small screw pitches, so that the hardness of the composite pipe is changed; flat wires and round wires are alternately used, so that the transmission performance and the coaxiality of force are ensured; the snake bone chain (102) part does not use a welding mode but a hinging mode. The integrated composite pipe is convenient in assembly and low in cost.
Patent WO-2022048096-A1 (WO)
Inventor: ZHENG KIN
IPC: A41D13/11
Filed: 2021-01-06
Abstract: The present invention provides a mask. The mask comprises a mask body and a decorative cord; at least one cord fixing structure is provided on the mask body; and the decorative cord is detachably connected to the cord fixing structure. The mask provided by the present invention increases a decorative effect and is simple in structure.