baber/WOPTO huggingface dataset:
Patent WO-2020244196-A1 (WO)
Title: Integrated valve block cooling pump set
Inventor: LI JIANFANG
IPC: H05K7/20
Filed: 2019-12-20
Abstract: An integrated valve block cooling pump set, comprising a circulating water pump (1), an outlet valve module (2), and an inlet valve module (6), etc.; the outlet valve module (2) is mounted on an outlet of the circulating water pump (1); a flow channel is formed inside the outlet valve module (2); a safety valve (14), a temperature sensor (15), a pressure gauge (13), and an electric heater (12) are integrated on the outlet valve module (2); the outlet valve module (2) is made of stainless steel or aluminum alloy, and the valve module and the internal flow channel are hard-anodized to improve the wear resistance and corrosion resistance; the inlet valve module (6) is mounted at an inlet of the circulating water pump (1); a flow channel is formed inside the inlet valve module (6); an electric three-way valve (16), a filter (17), and a pressure transducer (18) are integrated on the inlet valve module (6). The integrated valve block cooling pump set is high in integration level, small in volume, and high sealing reliability, reduces artificial weld defects, and adopts a magnetic force driving pump and a magnetic drive three-way valve structure; and the instruments and apparatus are sealed with seal rings, thereby solving the problem of water leakage.
Patent WO-2020135644-A1 (WO)
Inventor: LI JIANQIU
IPC: H01M8/0444
Filed: 2019-12-27
Abstract: 本公开涉及燃料电池技术领域，特别涉及一种燃料电池气体采样系统及采样方法、燃料电池电流密度分布估计方法以及燃料电池内部状态模型的标定方法、装置和计算机设备。所述燃料电池气体采样方法通过在燃料电池的阳极板和阴极板的流道中设置多个所述采样点可以获取各点的采样气体，分析气体的含量及浓度可以帮助燃料电池获得更安全可靠的工作条件，有利于保证燃料电池的工作安全和工作寿命，保证燃料电池的利用率。所述燃料电池电流密度分布估计方法，在不设置其他传感器或者传感垫片的条件下，通过多点采样的结果计算不同区域的电流密度，从而获得燃料电池单体的电流密度分布图。所述燃料电池内部状态模型的标定方法可以针对大面积燃料电池单体的不均一性可以建立燃料电池内部状态模型，然后对建立模型中的待标定量进行标定。标定后的所述燃料电池模型的准确度更高，对于研究大面积多流道燃料电池单体内单个流道内部的不均一性以及不同流道间的差异性具有一定的意义和价值。
Patent WO-2021051707-A1 (WO)
Inventor: LIU ZHENWU
IPC: H04R1/10
Filed: 2019-12-28
Abstract: 本发明公开一种无线耳机、充电盒及无线耳机充电系统，该无线耳机包括：充电端口，被配置为接入耳机充电电压，以及接收/发送通信信号；通讯切换电路，包括第一输入/输出端及第二输入/输出端，其中，第一输入/输出端与充电端口连接；通讯切换电路在充电端口接入耳机充电电压时，切换为关闭状态，在充电端口接入通信信号时，切换为开启状态；通讯开关电路，与通讯开关电路的第二输入/输出端连接；耳机控制电路，被配置为对无线耳机进行入盒检测，并生成对应的检测信号，以根据检测信号控制通讯切换电路接通/断开耳机控制电路与通讯开关电路的电连接。本发明实现了充电端口实现充电和通信的复用，可以减少无线耳机和充电盒之间的接触点。
Patent WO-2020244217-A1 (WO)
Inventor: ZOU LI
IPC: G06F17/16
Filed: 2019-12-31
Abstract: An improved mode decomposition method applicable to flow field analysis and reconstruction of an internal solitary wave test. The method comprises the following steps: S1, generating internal solitary waves, and measuring a two-dimensional flow field sequence during the process of interaction between the internal solitary waves and terrain; S2, extracting a target information matrix from the two-dimensional flow field sequence, and obtaining a flow field time snapshot; S3, splicing the flow field time snapshots into a time snapshot matrix according to a chronological order; S4, drawing an information density curve; S5, normalizing the information density curve, and obtaining demarcation points; S6, using the flow field snapshot matrix between two adjacent demarcation points as a linear evolution feature segment; and S7, performing dynamic mode decomposition on the linear evolution feature segment. The method is aimed at the low-speed and low-sampling frequency non-steady process of internal solitary waves crossing terrain, mode extraction can be completed, and functions such as flow field reconstruction and noise reduction are achieved, thereby providing a method for further analysis of flow field features.
Patent WO-2021134702-A1 (WO)
Title: Communication method and apparatus
Inventor: XUE LIXIA
IPC: H04L29/08
Filed: 2019-12-31
Abstract: The present application relates to a communication method and apparatus. A terminal device receives from a network device a first synchronization broadcast block located at a first frequency domain position, and receives from the network device a second synchronization broadcast block located at a second frequency domain position. The terminal device determines random access channel opportunities corresponding to the second frequency domain position. The terminal device determines, according to the transmission status of the synchronization broadcast block located at the second frequency domain position from among the random access channel opportunities corresponding to the second frequency domain position, a random access channel opportunity to which the second synchronization broadcast block is mapped, so as to perform random access on the random access channel opportunity to which the second synchronization broadcast block is mapped. Correspondingly, the network device also determines, according to the transmission status of the synchronization broadcast block located at the second frequency domain position from among the random access channel opportunities corresponding to the second frequency domain position, the random access channel opportunity to which the second synchronization broadcast block is mapped. In this way, in the application of synchronization broadcast block frequency division multiplexing, the network device can learn the synchronization broadcast block selected by the terminal device.
Patent WO-2020177485-A1 (WO)
Inventor: LI HAILONG
IPC: B01J23/66
Filed: 2020-01-07
Abstract: A nano silver particle/cellulosic fiber composite material and a preparation method. The preparation method comprises the following steps of: (1) pretreatment of a cellulose fiber: dispersing the cellulose fiber in an aqueous ammonia solution and stirring same for pretreatment, and then controlling a fiber concentration in a pretreated mixture to be 5-20 wt%; (2) hydrothermal synthesis of a nano silver particle by using the cellulose fiber: mixing the pretreated mixture and a silver ion, performing a hydrothermal reaction, and then washing and drying to obtain a nano-silver-particle-loaded cellulose fiber. A biodegradable cellulose fiber is selected as a reducing agent and a carrier; the nano silver particle is reduced out under a hydrothermal condition; the condition is simple, the costs are low; the composite material is green and free of pollution; the obtained nano-silver-particle-loaded cellulose fiber has an excellent property of the cellulose fiber and nano silver; the cellulose fiber is functionalized; and the composite material can be applied to the fields such as catalysis and bacterial resistance.
Patent WO-2021000568-A1 (WO)
Inventor: TANG YUHAO
IPC: G02B21/06
Filed: 2020-01-10
Abstract: A digital pathology imaging apparatus. The digital pathology imaging apparatus comprises a microscopic illumination device (3), a microscope objective (1), and a digital image sensor (2). The microscopic illumination device (3) comprises a light source (101), a Mie scattering device (103), an optical cavity (102), and a condenser (105); the light source (101) is located at one side of the Mie scattering device (103), and the condenser (105) is located at the other side of the Mie scattering device (103); the light source (101) is used for emitting light onto the Mie scattering device (103); the Mie scattering device (103) is used for irradiating the light emitted from the light source (101) onto the condenser (105); the condenser (105) is used for focusing the light emitted from the Mie scattering device (103) and outputting onto an observed object. The microscope objective (1) comprises a first lens (502) and a second lens (505) that are sequentially arranged along an optical axis; the first lens (502) is used for receiving the light emitted from the observed object; the front surface of the first lens (502) and the rear surface of the second lens (505) both are coated with a semi-transmissive and semi-reflective optical medium light splitting thin film. The digital image sensor (2) is used for receiving the light emitted from the second lens (505) and performing digital imaging.
Patent WO-2020156306-A1 (WO)
Inventor: CAO YANG
IPC: G06Q30/02
Filed: 2020-01-20
Abstract: 一种服饰搭配信息的处理方法、数据对象处理方法、系统及设备。其中，服饰搭配信息的处理方法包括如下的步骤：获取与第一数据对象所属类型不同的至少一个类型的数据对象集（101）；从所述至少一个类型的数据对象集中提取用以与所述第一数据对象组合的第二数据对象，以生成多个数据对象组合（102）；从所述多个数据对象组合中，选出符合搭配规则的数据对象组合作为能供用户参考的服饰搭配实例（103）。该方法普适性强，在保证搭配质量的前提下产出的搭配更具丰富性，且具有较好的搭配满意度。
Patent WO-2021098063-A1 (WO)
Inventor: HUANG YING
IPC: H04W48/20
Filed: 2020-02-17
Abstract: Methods, apparatus, and systems for reducing signalling in a wireless system, where one or more user equipment or mobile terminals are connected to an integrated access and backhaul node. The disclosure relates to providing integrated access and backhaul indication information that includes at least a mobile integrated access and backhaul node indication information or a group mobility indication. The integrated access and backhaul indication information could be used to reduce signaling overhead and ensure service continuity.
Patent WO-2021128562-A1 (WO)
Inventor: SHI TINGCHANG
IPC: H01L23/043
Filed: 2020-02-24
Abstract: The present application provides a crimping-type IGBT module, comprising a plurality of sub-modules capable of moving up and down relative to a tube housing. Each sub-module comprises: a plurality of chips arranged side by side on a conductive substrate; a pressure-bearing member capable of being accommodated in the tube housing or extending out of a lower surface of the tube housing; a bypass busbar arranged above the chips, an upper portion thereof abutting against an upper surface of the pressure-bearing member; and an elastic member arranged between the bypass busbar and a conductive cover plate. When the press-fitting force is not greater than the elastic force of the elastic member, the conductive cover plate extends out of an upper surface of the tube housing, both the conductive substrate and the pressure-bearing member extend out of the lower surface of the tube housing, and a lower surface of the conductive substrate is flush with the lower surface of the pressure-bearing member; when the press-fitting force is greater than the elastic force of the elastic member, the lower surface of the conductive substrate and the lower surface of the pressure-bearing member are flush with the lower surface of the tube housing, and an upper surface of the conductive cover plate is flush with the upper surface of the tube housing. The crimping-type IGBT module in the present application can ensure the stress uniformity of the chips.
Patent WO-2021174379-A1 (WO)
Inventor: FENG XIAOLIANG
IPC: B21J13/08
Filed: 2020-03-02
Abstract: A forging press having an automatic feeding device, comprising a workbench (2) and a protection box (6); an assembly channel (7) is provided in the inner cavity of the protection box, a guide sliding plate (8) is nested in the assembly channel, and a guide sliding block (16) fitting the inner wall of the assembly channel is fixed at each of the front side and the rear side of the guide sliding plate; a motor (9) is fixed at the right side of the protection box, a lead screw (10) is fixedly connected to an output end of the motor, and the left end of the lead screw penetrates through the right side of the guide sliding plate and extends to the inner cavity of the guide sliding plate; and a feeding box (11) is provided at the lower side of the workbench, wheels (12) are fixed at four bottom corners of the feeding box, a transverse partition plate (13) is nested in the inner cavity of the feeding box, an electric telescopic rod (14) is fixed at the bottom of the inner cavity of the feeding box, a material guiding channel (15) fitting the top end of the feeding box is provided on the workbench, and the material guiding channel is in communication with the assembly channel. The forging press having an automatic feeding device increases the working efficiency of feeding, can limit sheets, and facilitate improvement of the forging quality of sheets.
Patent WO-2021174504-A1 (WO)
Inventor: LIANG CHUNHUA
IPC: A47L15/44
Filed: 2020-03-05
Abstract: A dispensing device (10), which comprises a material storage tube (11), a material feeding channel (14) and a movable assembly (15). The material storage tube (11) is formed with a material storage channel (111), and the material storage channel (111) is used to store a plurality of solid detergents; the solid detergent in the material storage channel (111) can enter the material feeding channel (14); the movable assembly (15) is disposed in the material feeding channel (14), the movable assembly (15) can move to enable the blockage or communication of the material feeding channel (14), and the movable assembly (15) enables the solid detergent in the material feeding channel (14) to drop from the inside of the material feeding channel (14) to the outside of the material feeding channel (14) when the material feeding channel (14) communicates; and the movable assembly (15) may block material outside of the material feeding channel (14) from entering the material storage tube (11) by means of the material feeding channel (14) when the material feeding channel (14) is blocked. Further disclosed in the present invention are a door body assembly (100) and a household appliance (1000).
Patent WO-2020187076-A1 (WO)
Title: Electronic device, display screen assembly and cover plate
Inventor: Wen Quanhao
IPC: H04M1/02
Filed: 2020-03-09
Abstract: An electronic device, a display screen assembly and a cover plate, the electronic device (10) comprising a display screen (200). A middle frame (100) comprises a frame provided with a groove (111); and the frame is provided with a through hole (112) that penetrates the bottom of the groove (111). At least a part of the structure of a camera module (400) is located within the frame. The camera module (400) comprises a lens (411), and the lens (411) is exposed by means of the through hole (112). The cover plate (300) comprises a base plate (310) and a convex plate (320) protruding from the base plate (310). The base plate (310) covers the display screen (200), and the convex plate (320) is accommodated in the groove (111) and covers the lens (411). The convex plate (320) comprises a left side surface (322), a right side surface (323) and a first outer surface (324). At least one among the left side surface (322) and the right side surface (323) intersects with the first outer surface (324) to form a right angle, or a second transition surface (322a) is formed by means of chamfering between at least one among the left side surface (322) and right side surface (323) and the first outer surface (324). The second transition surface (322a) has a width of 0.1 mm-0.8 mm.
Patent WO-2021174561-A1 (WO)
Title: 一种金属材料焊轧一体化复合成形方法及装置
Inventor: SONG GANG
IPC: B21B1/22
Filed: 2020-03-10
Abstract: 一种金属材料焊轧一体化复合成形方法及装置，该焊轧一体化方法兼具短流程、高效率、高性能的集成特征，焊接过程采用低热输入填丝焊接方法配合优化焊接工艺，同时采用轧制装置对焊接接头余高区域进行轧制，利用焊接接头余高在轧制过程中所产生的塑性流动及其变形强化效应，实现对焊接接头各区域组织和性能的精确调控。该一体化复合成形装置通过各个机构之间的配合调整焊接机构、轧制机构与待焊轧的金属板材之间的距离，对焊接接头余高进行同步轧制。本发明可解决焊接接头软化难题，也适用于消除焊接接头所存在宏微观气孔和裂纹等焊接缺陷，大幅度提高金属材料焊接接头综合力学性能，将极大提升现有关键焊接零部件的服役性能和使用寿命。
Patent WO-2021179169-A1 (WO)
Inventor: RU ZHAO
IPC: H04L29/08
Filed: 2020-03-10
Abstract: Provided are a resource management method and apparatus, and a readable storage medium. The method comprises: a proxy service module acquiring, from a server, first information for indicating the execution of a target operation on a target referenced resource; and the proxy service module executing, according to a resource list and the first information, an operation corresponding to the target operation, wherein the resource list comprises related information of at least one referenced resource; and the at least one referenced resource is stored in a different first device. A proxy service module is provided, and the proxy service module uniformly executes the management of remote links, so as to simplify the degree of dispersion of codes for performing a target operation on referenced resources indicated by the remote links, thereby reducing the redundancy of the codes. In addition, the codes for performing a target operation on referenced resources of remote links are more concentrated, which also facilitates centralized maintenance of the codes.
Patent WO-2020182208-A1 (WO)
Title: 一种滚筒洗衣机
Inventor: LV PEISHI
IPC: D06F23/02
Filed: 2020-03-13
Abstract: 一种滚筒洗衣机，包括内筒（17），内筒（17）配置为在洗涤衣物的情况下作为盛水容器，还包括气压平衡机构，气压平衡机构配置为连通内筒（17）内部与外界环境以平衡内筒（17）内部气压。
Patent WO-2020200270-A1 (WO)
Title: Bidirectional optical flow based video coding and decoding
Inventor: LIU HONGBIN
IPC: H04N19/50
Filed: 2020-04-02
Abstract: Devices, systems and methods for sample refinement and filtering method for video coding are described. In an exemplary aspect, a method for video processing includes modifying, for a conversion between a block of a video and a bitstream representation of the video, a refinement value for a prediction sample in the block by applying a clipping operation to refinement value. The refinement value is derived based on a gradient value of an optical flow coding process. An output of the clipping operation is within a range. The method also includes refining the prediction sample based on the refinement value and performing the conversion based on the refined prediction sample.
Patent WO-2020253326-A1 (WO)
Inventor: LIU KAI
IPC: B65G1/04
Filed: 2020-04-02
Abstract: Disclosed is an article sorting system, which belongs to the technical field of logistics storage. The article sorting system provided in the present application comprises a storage region and a working region. The storage region is provided with first obstacles, and a plurality of storage container groups arranged in rows and columns, wherein each storage container group comprises at least two columns of storage containers. According to the article sorting system, by means of arranging a first obstacle between two adjacent columns of storage containers of each storage container group, the layout of the whole system is more rational, the space occupied by the first obstacle is reduced, and the quantity of storage containers that can be stored in a region for storing the containers is increased.
Patent WO-2020211762-A1 (WO)
Inventor: ZHANG JIE
IPC: A61K31/167
Filed: 2020-04-15
Abstract: A lipid pharmaceutical preparation and application thereof. The lipid pharmaceutical preparation comprises local anesthetics and lipid substances. The mass percentage of the local anesthetic in the lipid pharmaceutical preparation is 2%-50%. The local anesthetics are lidocaine, tetracaine, bupivacaine, articaine, cinchocaine, dibucaine, etidocaine, levobupivacaine, mepivacaine, prilocaine, ropivacaine, trimecaine, benzocaine, or procaine. The mass percentage of the lipid substances in the lipid pharmaceutical preparation is 30%-98%. The sum of the mass percentages of the components in the lipid pharmaceutical preparation is 100%. In general analgesic application, the lipid pharmaceutical preparation can produce continuous and safe analgesic effects for 12, 24, 36, 48, or 72 hours, or even longer.
Patent WO-2020216213-A1 (WO)
Inventor: CHEN XIUYUN
IPC: G09G3/36
Filed: 2020-04-21
Abstract: Provided are a voltage adjustment method for a source electrode, a display adjustment method, and a computer storage medium. The voltage adjustment method for a source electrode comprises: determining a first common voltage, a second common voltage, and a first source electrode voltage for driving sub-pixels of each of multiple pixels on a display panel (S110); while displaying a positive frame on the display panel, outputting the determined first common voltage and the first source electrode voltage to the sub-pixels of each of the multiple pixels on the display panel; while displaying a negative frame on the display panel, outputting the determined second common voltage to the sub-pixels on the display panel, determining the second source electrode voltage value that achieves the lowest flicker value when the negative frame is displayed on the display panel under a current grayscale value, and using the current second source electrode voltage value as a second source electrode voltage corresponding to the current grayscale value (S120).
Patent WO-2021004126-A1 (WO)
Title: Image coding method and apparatus
Inventor: GAO PENG
IPC: G06K9/34
Filed: 2020-04-23
Abstract: The present disclosure relates to the technical field of electronic information, and provided are an image coding method and apparatus, which may resolve the problem in a frame image processing process in which the coding effect is poor due to a macro block that comprises image information and text information being identified as a text macro block. A specific technical solution is as follows: the image coding method provided in embodiments of the present disclosure: obtaining a first macro block in a target frame image, and then according to color information of the first macro block, dividing the first macro block to then generate a text macro block and an image macro block, wherein an image in the image macro block is an image that comprises text information; once hierarchical processing is performed on the image macro block, generating a text layer and an image layer, using a text coding means for the text layer and the text macro block, and using an image coding means for the image layer. The present disclosure is used for image coding.
Patent WO-2020238584-A1 (WO)
Inventor: Lan yongcheng
IPC: H02J7/00
Filed: 2020-05-08
Abstract: The present invention relates to the technical field of communications. Disclosed are a charging method and apparatus, a terminal device, and a computer readable storage medium, for solving the problem in the related art that a charging mode cannot ensure that the terminal device satisfies the use requirements of a user. The apparatus comprises: a charging module, the charging module being connected to a first end of a first selection module, a second end of the first selection module being connected to a first end of a first battery module, a third end of the first selection module being connected to a first end of a second battery module, if a first condition is satisfied, the first end of the first selection module being communicated with the second end of the first selection module, and if a second condition is satisfied, the first end of the first selection module being communicated with the third end of the first selection module; and a voltmeter management module, being separately connected to the first battery module and the second battery module.
Patent WO-2021109474-A1 (WO)
Title: Methods and systems for multicast data forwarding during mobility procedures in wireless communication networks
Inventor: LIANG SHUANG
IPC: H04W36/00
Filed: 2020-05-19
Abstract: Methods, apparatus, and systems for providing multicast handover are disclosed. In one example aspect, the method includes receiving, by a first radio access node, a multicast flow comprising data packets of a multicast service, determining, by the first radio access node, whether to initiate a handover procedure for a user device from the first radio access node to a second radio access node, replacing, upon determination to initiate the handover procedure, by the first radio access node, a first portion of the data packets with a flow identifier of a unicast flow, and forwarding, by the first radio access node, the data packets of the multicast service including the flow identifier of the unicast flow to the second radio access node.