baber/WOPTO huggingface dataset:
Patent WO-2020181499-A1 (WO)
Title: Marker for locating space-occupying minute lesion in lung, and locating and marking system
Inventor: YANG YONGSHENG
IPC: A61B90/00
Filed: 2019-03-12
Abstract: Disclosed are a marker for locating a space-occupying minute lesion in the lung, and a locating and marking system. A marker (10) for locating a locating a space-occupying minute lesion in the lung, comprising a marking main body. The marking main body comprises a head portion, and a self-expanding structure (111) that radially expands by itself after being released from a compression device. The self-expanding structure (111) is connected to the head portion. The self-expanding structure (111) forms an umbrella-shaped structure having a head end and an expanded end after being released from the compression device. The marker (10) further comprises a flexible lifting thread (12), and the flexible lifting thread has a fixed segment and an indwelling segment, wherein the fixed segment is fixed to the head portion; and the indwelling segment is kept at the surface of the lung during a pulmonary surgical procedure to direct a surgeon to mark the position of the main body, and a lifting force can be applied to the indwelling segment such that the tissue of a part to be removed is raised. The marker can be fixed in the lung, and can be directly observed from the surface of the lung and support the lifting of the lung tissue.
Patent WO-2020118934-A1 (WO)
Title: Touch screen and display device
Inventor: FENG XIAOLIANG
IPC: G06F3/044
Filed: 2019-03-13
Abstract: Provided are a touch screen and a display device. The touch screen comprises a first electrode chain and a second electrode chain. The first electrode chain comprises first electrodes electrically connected by means of a bridge layer. The first electrode, the bridge layer and the second electrode chain are each made of a metal mesh. The first electrode comprises a first discontinuous metal mesh portion. The second electrode chain comprises a second discontinuous metal mesh portion. The bridge layer, the first discontinuous metal mesh portion and the second discontinuous metal mesh portion are in a complementary relationship.
Patent WO-2019179423-A1 (WO)
Inventor: GONG ZHIHUI
IPC: H04W48/16
Filed: 2019-03-19
Abstract: The present application is applicable to the field of communications, and provides a card calling method and device, an information pushing method and device, and a card allocation system. The card calling method is applied to a terminal, comprising: parsing an external network currently searched by the terminal and generating the parsing result; reading a network information library pre-stored in the terminal; and according to the parsing result and the network information library, calling a target SIM card matching the external network to register a network. Because the terminal per se determines which soft SIM card needs to be called, continuous interaction with a server and continuous network verifications are basically avoided. Therefore, the networking time is shortened, the traffic is saved, and the user experience is improved.
Patent WO-2020186457-A1 (WO)
Inventor: LI XU
IPC: H04N7/18
Filed: 2019-03-19
Abstract: Provided are an authentication method and apparatus for an IP camera. The authentication method for an IP camera of the present application comprises: receiving an authentication request sent by a terminal, wherein the authentication request comprises account information and device information of the terminal; and when the account information matches trusted account information, and the device information matches trusted device information, determining that the terminal is a trusted device, wherein the trusted account information and the trusted device information are stored in a secure partition of a storage area corresponding to a trusted execution environment. The present application effectively improves the authentication security when the terminal logs in to the IPC.
Patent WO-2020082689-A1 (WO)
Inventor: Zou chaoyang
IPC: H05B44/00
Filed: 2019-03-28
Abstract: A power supply constant power control circuit, comprising a voltage sampling circuit (10) connected to a power output end, a voltage loop control circuit (30) connected to the voltage sampling circuit (10), and a voltage reference circuit (50) connected to the voltage loop control circuit (30); a voltage-controlled current circuit (80) and a current sampling circuit (20) which are connected in cascade with the voltage sampling circuit (10), and a current loop control circuit (40) connected to the current sampling circuit (20); and a current reference circuit (60) and a feedback circuit (70) connected to the current loop control circuit (40). The voltage-controlled current circuit (80) is configured to receive a sampling voltage of the voltage sampling circuit (10) and obtain a sampling current by means of the current sampling circuit (20) and input the sampling current to the current loop control circuit (40) to control the feedback circuit. By automatically detecting the voltage and current requirements, an output current value is automatically adjusted, so as to realize constant power output.
Patent WO-2020087862-A1 (WO)
Inventor: LIU SHIQI
IPC: G01N33/22
Filed: 2019-04-01
Abstract: A device for simulating pressure relief of an in-situ coalbed methane horizontal well in tectonically-deformed coal, and a simulation method. A high-pressure pulsating fluid injection module comprises a hydraulic pump (2), a hydraulic cylinder (5), a high-modulus spring (6), an impact pressure cavity (9), and a constant-speed constant-pressure pump (14). The hydraulic pump (2) and the hydraulic cylinder (5) are in hydraulic connection. A right end of a guide rod (7) is fixedly connected to a right installation plate of the high-modulus spring (6), and a left end thereof passes through a left installation plate of the high-modulus spring (6). An electromagnetic clutch (11) is disposed between a piston rod of the hydraulic cylinder (5) and the guide rod (7). A left end of an impact piston (10) in the impact pressure cavity (9) is fixedly connected to the right installation plate of the high-modulus spring (6). The impact pressure cavity (9) is in communication with an outlet of the constant-speed constant-pressure pump (14), and has an outlet pipe in communication with a downhole jetting module. The right installation plate of the high-modulus spring (6) is provided with a displacement sensor (8). The downhole jetting module is disposed within a material similar to a coal bed. The device and the method simulate stress relief of a horizontal well (19.2) in a coal reservoir having a soft structure, so as to provide guidance and a basis for pressure relief and permeability enhancement in actual mining of in-situ coalbed methane in tectonically-deformed coal.
Patent WO-2020181624-A1 (WO)
Inventor: WU HAIQIANG
IPC: B23D33/00
Filed: 2019-04-23
Abstract: The present utility model relates to the technical field of strip steel production apparatuses, and in particular, to an antifriction and noise reduction device for a strip steel slitting machine. Said noise reduction device is mounted at one side of a slitting roller of an output opening of the slitting machine, and comprises a base, two threaded screws, two moving seats and two cylinders. The base is provided at one side of the slitting roller, and the top surface of the base is provided with a groove in the length direction, one end of each threaded screw is provided on a screw hole and is rotatably connected to the base, bottom ends of the moving seats are connected to the threaded screws by means of nuts, and the cylinders are provided within cylinder troughs and are rotatably connected to the moving seats. The antifriction and noise reduction device for the strip steel slitting machine provided in the present utility model can ensure that a strip steel for which cutting has been completed does not shift towards either side so as to apply friction to blocking pieces of the slitting roller, greatly reducing working noise of a slitting workshop. In addition, the moving seats are movable and adjustable, and the distance between two moving seats can be adjusted by means of the threaded screws according to a cutting width of the strip steel, meeting the aims of energy conservation and environmental protection.
Patent WO-2020019787-A1 (WO)
Inventor: XU LIN
IPC: H01L27/32
Filed: 2019-04-25
Abstract: La présente invention concerne un panneau d'affichage, comprenant : un substrat, une surface du substrat étant pourvue d'une pluralité de premières rainures ; et une couche de TFT qui est disposée sur un côté du substrat qui est pourvu des premières rainures, la couche de TFT comprenant une pluralité de circuits de pixels, et les circuits de pixels étant situés à l'intérieur des premières rainures.
Patent WO-2019214501-A1 (WO)
Inventor: PAN XUEMING
IPC: H04W52/18
Filed: 2019-04-30
Abstract: 本公开实施例公开了一种无线通信方法、装置及网络设备，一种无线通信方法包括：确定目标接收功率值；根据所述目标接收功率值，对第一发射功率和/或第二发射功率进行控制，以使得第一接收功率和第二接收功率的差值小于预设功率阈值。一种无线通信方法包括：确定基准时间；根据所述基准时间，对第一发射时间和/或第二发射时间进行控制，以使得第一接收时间和第二接收时间的差值小于预设时间差值。
Patent WO-2019238027-A1 (WO)
Inventor: WU KAI
IPC: H04W24/08
Filed: 2019-06-11
Abstract: 本公开提供一种链路质量监测方法及终端，包括：检测预先配置的RLM-RS，确定是否接收到所述RLM-RS；根据是否接收到所述RLM-RS，上报用于指示链路质量的In-sync或Out-Of-Sync。
Patent WO-2020258124-A1 (WO)
Inventor: YANG GANG
IPC: H01L21/768
Filed: 2019-06-27
Abstract: A method for fabricating a semiconductor device that includes forming a mask stack over a semiconductor structure. The mask stack has a first mask layer and a second mask layer, where the second mask layer is arranged between the first mask layer and the semiconductor structure. The method further includes patterning a first pattern in the mask stack. The first pattern includes a first opening having first sidewalls formed in the first mask layer, a second opening having second sidewalls formed in the second mask layer, and a third opening having third sidewalls formed in the semiconductor structure. The first, second, and third sidewalls of the respective openings of the first pattern are formed around a central axis, where the second sidewalls of the second opening are located further away from the central axis than both the first and third sidewalls of the first and third openings, respectively.
Patent WO-2020258156-A1 (WO)
Title: Milieu de préparation et de préservation de cellules et son procédé d'utilisation
Inventor: ZHU MINSHENG
IPC: A01N1/02
Filed: 2019-06-27
Abstract: L'invention concerne un milieu de préparation et de préservation de cellules et des procédés d'utilisation du milieu. Le milieu, ainsi que les procédés, permet une congélation et une décongélation flexibles (c'est-à-dire, rapides ou lentes) de cellules tout en maintenant un taux de survie élevé, en protégeant la viabilité cellulaire et les propriétés multipotentes. Le milieu est efficace pour fournir une protection et une amélioration en cas de lésions de congélation et de décongélation, en l'absence d'ingrédients communs de DMSO, de protéines comme l'albumine, et le sérum.
Patent WO-2020015556-A1 (WO)
Title: Medium/small-diameter thick-walled metal tube and preparation method therefor
Inventor: HAN JINGTAO
IPC: B21C37/06
Filed: 2019-07-09
Abstract: A small-diameter thick-walled metal tube, wherein the cross-sectional diameter range of the metal tube is 30-160mm, the size precision is ±0.2mm, and the ratio between the outer diameter and the wall thickness of the metal tube is greater than 2 to less than or equal to 20. Also provided is a preparation method for the small-diameter thick-walled metal tube, said preparation method comprising: (1) a tube blank is selected, and cut to length; (2) the tube blank is mounted on a feeding rack, a rear end of the tube blank being clamped by a clamping apparatus, a front end being supported by a supporting roller, a core moulding apparatus passing through the inner hole of the tube blank; (3) a feeding mechanism feeds the tube blank by 5-30mm at a rate of 1-3m/min before each pass starts, so that the tube blank enters a composite forge rolling and forming apparatus for forming; (4) after each forming of the tube blank within the composite forge rolling and forming apparatus, the tube blank is rotated around its central axis by 15-90°; (5) process steps (3) and (4) are repeated until the front end of the tube blank enters a receiving rack, a receiving mechanism clamps the front end of the tube blank, the feeding rack simultaneously releases the rear end of the tube blank, and the tube blank is driven by the receiving frame to move forward until the whole tube blank is completely formed; (6) the tube blank is cooled and cut to length. The method has the features of forging and rolling, and is capable of implementing single-pass and large-deformation processing of metal tube blanks. The process flow is short, the product size precision is high, the inner and outer wall surface quality is good, and the costs are low.
Patent WO-2021000338-A1 (WO)
Title: 应用于车联网弯道场景的中继节点最优位置的选取方法
Inventor: CAO DUN
IPC: H04W4/40
Filed: 2019-07-10
Abstract: 一种应用于车联网弯道场景的中继节点最优位置的选取方法，该方法包括，获取车辆的通信区域内的目标障碍物的障碍物参数（S100）；根据障碍物参数计算出车辆与障碍物边界之间的切线，获取切线与弯道在车辆的通信区域内相交的所有一次交点（S200）；获取车辆的通信区域边界与弯道相交并未被目标障碍物阻碍的所有二次交点（S300）；在所有一次交点与所有二次交点中选取出中继节点最优位置（S400）。通过该方法选出的中继节点最优位置与车辆之间通信不会被目标障碍物所阻碍，从而在后续以中继节点最优位置为中心进行迭代地选取中继节点的过程中，能够减少分区时间、避免产生更大的随机争用延迟。该方法能够有效降低在车联网弯道场景中存在障碍物影响信号传播时，广播中继节点选择的整体延迟。
Patent WO-2021000350-A1 (WO)
Inventor: WANG WEI
IPC: G02B6/12
Filed: 2019-07-17
Abstract: The present application provides a silicon-based optical coupling structure, a silicon-based monolithic integrated optical device, and a manufacturing method therefor. The silicon-based optical coupling structure comprises: a first groove portion, formed in base silicon of a silicon-on-insulator (SOI) substrate; a first optical waveguide structure, formed in top silicon of the SOI substrate; a second optical waveguide structure, which is connected to the first optical waveguide structure in a horizontal direction, extends in a first direction in the horizontal direction, and is located above the first groove portion; and a through groove, formed on both sides of the second optical waveguide structure in a second direction in the horizontal direction, the second direction being perpendicular to the first direction, the through groove being in communication with the first groove portion, and the refractive index of the material of the second optical waveguide structure being lower than the refractive index of the material of the first optical waveguide structure. The present application can improve the coupling efficiency of an optical field.
Patent WO-2020237810-A1 (WO)
Inventor: WEN XIANSHI
IPC: H02M1/42
Filed: 2019-07-24
Abstract: The present application provides a driving control method and apparatus, a household appliance, and a computer readable storage medium. The driving control method comprises: detecting a bus voltage, an alternating voltage, and an alternating current corresponding to the alternating voltage for a power supply signal during a power supply process for a load; determining that a switching device currently operates in a first mode or a second mode; according to the bus voltage, the alternating current, the alternating voltage, and the current operation mode of the switching device, controlling to switch the operation mode of the switching device, wherein the first mode is configured to be a mode controlling the switching device to be turned off, and the second mode is configured to be a mode in which the switching device operates according to a specified pulse driving signal, so that an input current in the second mode is inputted in a following manner into an operating voltage of the load, and the alternating voltage is converted into the bus voltage after rectifying processing. The technical solution of the present application improves the operating efficiency of driving the load operation and reduces the power consumption of a circuit and hardware loss.
Patent WO-2021012337-A1 (WO)
Inventor: LI CHUNWANG
IPC: H01L27/32
Filed: 2019-08-19
Abstract: The present invention provides a display device bonding method and a display device. The display device bonding method of the present invention comprises: first attaching an anisotropic conductive film to a flexible circuit board to form a first conductive colloid, and then performing quality inspection on the attachment state of the first conductive colloid, and after it is determined that the attachment of the first conductive colloid is qualified, aligning and pressing the flexible circuit board and the display panel, so that the expensive display panel can be prevented from being scrapped during rework due to the poor attachment of the first conductive film. When the attachment of the first conductive colloid is unqualified, the flexible circuit board can be directly discarded, so that the bonding device can continuously operate, and the utilization of the apparatus can be effectively improved. In addition, as the first conductive colloid is directly attached to the flexible circuit board, compared with the prior art, the width of the first conductive colloid can be reduced, and thus, the usage of the anisotropic conductive film is reduced, and the material cost of the bonding process on the anisotropic conductive film is reduced.
Patent WO-2020043159-A1 (WO)
Title: 电机及其轴系的换热装置、风力发电机组
Inventor: MA SHENGJUN
IPC: F03D80/60
Filed: 2019-08-29
Abstract: 一种电机及其轴系的换热装置、风力发电机组，所述换热装置包括能够输入冷却介质的柔性腔体（20），所述柔性腔体（20）位于所述电机转动轴（202）的内壁，所述柔性腔体（20）为电机轴系中的电机轴承（203）冷却。柔性腔体（20）内注入冷却介质后可在电机转动轴（202）内壁位置建立冷却环境，从而为包围在电机转动轴（202）和电机固定轴（201）之间的电机轴承（203）开辟散热渠道，起到较好的冷却效果。
Patent WO-2020181740-A1 (WO)
Inventor: XIONG BING
IPC: H04L49/111
Filed: 2019-09-03
Abstract: 本发明提供一种高性能的OpenFlow虚拟流表查找方法，其针对OpenFlow虚拟交换机中流表查找开销大的问题，首先设计流表项缓存机制，使得大部分数据包直接命中缓存找到对应的流表项，从而绕过掩码探测过程和掩码探测对应的流表查找过程；其次设计SMAl掩码启发策略，每次将成功探测的活跃掩码前移一个位置，使得所有活跃掩码经过一系列访问后调整到掩码数组的靠前位置，从而减少数据包的平均掩码探测次数；此外还采用可扩展计数型SCBF过滤器快速判定流表查找失败结果，同时保证假阳性错误率始终保持在较低的水平，从而避免掩码探测失败时的流表查找遍历过程。本发明能显著降低数据包的平均流表查找开销，大大加快包分类速度，有效提升OpenFlow虚拟交换机的分组交换性能。
Patent WO-2021046772-A1 (WO)
Inventor: DONG XIANDONG
IPC: H04L1/18
Filed: 2019-09-11
Abstract: 本公开是关于一种数据包传输方法及装置。在该数据包传输方法中，确定数据传输端支持的能力信息值；在确定数据包未正确接收时，根据所述能力信息值，确定并传输重传数据包。通过本公开可实现数据包重传，并提高吞吐量。
Patent WO-2020103585-A1 (WO)
Inventor: HUANG YUAN
IPC: H04L29/08
Filed: 2019-10-08
Abstract: 本申请实施例公开了一种文件下载方法及相关产品，其中方法包括：若接收到针对目标文件的下载指令，则获取所述目标文件对应的内存大小以及与所述电子设备连接的多个目标网络中每一目标网络对应的网络参数得到多个网络参数；根据所述内存大小和所述多个网络参数将所述目标文件划分为多个待下载数据包；根据所述多个待下载数据包中每一待下载数据包生成对应的目标网络的下载请求；向所述多个目标网络中每一目标网络发送对应的下载请求；接收所述多个目标网络中每一目标网络下载的待下载数据包得到所述多个待下载数据包；将所述多个待下载数据包进行整合得到所述目标文件。采用本申请，可提高文件下载的速率。
Patent WO-2020078405-A1 (WO)
Title: Data communication method based on dual carrier modulation and related apparatus
Inventor: WU TAO
IPC: H04L27/28
Filed: 2019-10-17
Abstract: Provided are a data communication method based on dual carrier modulation and a related apparatus. The method comprises: a first network device sending a first high-order modulation data stream on a first subcarrier and sending a fourth high-order modulation data stream on a second subcarrier; and a cooperative second network device sending a second high-order modulation data stream and a third high-order modulation data stream on the second subcarrier and the first subcarrier, respectively, wherein the first high-order modulation data stream and the second high-order modulation data stream are both obtained based on a first low-order modulation data stream and a second low-order modulation data stream, and the third high-order modulation data stream and the fourth high-order modulation data stream are both obtained based on a third low-order modulation data stream and a fourth low-order modulation data stream. Therefore, the first low-order modulation data stream to the fourth low-order modulation data stream can all be sent by different network devices on different subcarriers, thereby achieving space diversity and frequency diversity, and greatly improving the system performance.
Patent WO-2020098641-A1 (WO)
Inventor: YANG XIHONG
IPC: B65D51/28
Filed: 2019-11-12
Abstract: A closure device for a container. The closure device comprises a controlled movable cover member (2) provided with a material chamber structure, and a hanging plug member (3). The closure device for a container is mounted on a neck structure provided at the top of a container or at the bottom of the container to form a packaging container (1). Before the packaging container (1) is opened, longitudinal displacement between a sealing plug (301) of the hanging plug member (3) and the material chamber structure (203) of the controlled movable cover member (2) is caused by rotating the controlled movable cover member (2), and the sealing plug (301) provided at a head end of the material chamber structure (203) is further opened, so as to release materials in the material chamber structure (203) into the container (1), thereby achieving the functions of sealed storage and release allocation thereof. The material chamber structure (203) is provided with a cylindrical material chamber structure or is provided with a high-molecular elastomer sac cavity structure, and a structural arrangement for positioning control, can realize accurate control over release of various types of materials and complete release, is suitable for assembly and material filling during industrial production, is structurally delicate and has good controllability. In addition, further provided are constituent components of the closure device for a container, a packaging container thereof, and the use.
Patent WO-2020147406-A1 (WO)
Title: 目标信息查找方法、装置、设备及计算机可读存储介质
Inventor: SUN FEI
IPC: G06F16/583
Filed: 2019-11-13
Abstract: 一种目标信息查找方法，包括：当接收到终端设备发送的目标信息查找请求时，对所述目标信息查找请求中的目标信息查找图片进行目标信息特征点识别，以形成第一目标信息特征点库（S101）；依据所述第一目标信息特征点库和所述目标信息查找请求，确定待匹配目标信息库（S102）；将所述第一目标信息特征点库与所述待匹配目标信息库中各待匹配目标信息的第二目标信息特征点库进行匹配，并将与所述第一目标信息特征点库匹配的第二目标信息特征点库对应的目标信息确定为目标信息（S103）；将所述目标信息对应的目标信息数据返回至所述终端设备，以供所述终端设备依据所述目标信息数据显示对应的目标信息页面（S104）。还提供一种目标信息查找装置、设备及计算机可读存储介质。上述方法涉及数据处理的技术领域，能够有效的提高目标信息搜索的便利性。
Patent WO-2020258665-A1 (WO)
Inventor: ZHANG BING
IPC: G06Q10/06
Filed: 2019-11-13
Abstract: A process guarantee method and device for distributed transactions, for use in solving the problem that a distributed transaction exception processing mechanism lacks of flexibility. The method comprises: receiving a processing request sent by a calling system (201); determining a main process and N sub-processes according to the processing request (202); for any one sub-process in the N sub-processes, sending the sub-process to a corresponding subsystem, so that the subsystem processes the sub-process (203); monitoring the processing processes of the N sub-processes, and when an exception occurs in the processing process of any sub-process, determining a corresponding exception processing strategy according to the exception type, the main process type, and the sub-process type (204); and according to the exception processing strategy, performing exception processing on the sub-processes, the exception processing comprising performing an asymmetric reverse operation on the successfully processed sub-processes, the asymmetric reverse operation being to perform reverse sub-processes, and the reverse sub-processes and the processed sub-processes being asymmetric (205).