baber/WOPTO huggingface dataset:
Patent WO-2021142878-A1 (WO)
Title: Multi-stage fracturing intelligent control system and control method
Inventor: ZHANG QIANG
IPC: E21B34/06
Filed: 2020-02-20
Abstract: A multi-stage fracturing intelligent control system and a control method. The control system comprises a sleeve pipe joint (1), a sliding sleeve (2), and an intelligent delivery device (3). Each sliding sleeve comprises a sliding sleeve outer pipe (24), a sliding sleeve inner pipe (25), and an electronic tag (21) which are connected in a sleeving manner; a liquid outlet hole (23) is provided on the sliding sleeve outer pipe; the sliding sleeve inner pipe is connected to the sliding sleeve outer pipe by means of a locking device (22) and shields the liquid outlet hole. The intelligent delivery device (3) comprises an antenna (31), a reader (32), a battery (33), a driving mechanism (34), an actuating mechanism (35), and a limiting mechanism (36). The antenna is used for receiving electromagnetic signals of the electronic tag; the reader is connected to the antenna, and is used for recognizing the received electromagnetic signals; the driving mechanism is connected to the reader; the reader recognizes the electromagnetic signals and then controls the driving mechanism to operate; the actuating mechanism is connected to the driving mechanism, the limiting mechanism is connected to the actuating mechanism, and the driving mechanism drives the actuating mechanism to operate, so that the limiting mechanism stretches out of the intelligent delivery device to push the sliding sleeve inner pipe to slide with respect to the sliding sleeve outer pipe, and the liquid outlet hole is exposed.
Patent WO-2020215923-A1 (WO)
Title: Serial peripheral interface circuit, display panel, and driving method
Inventor: YUAN LIJUN
IPC: G09G3/36
Filed: 2020-03-13
Abstract: A serial peripheral interface circuit, a display panel, and a driving method. The serial peripheral interface circuit provides two sets of gate line control sub-circuits (21) and (22), so as to respectively write data into pixel groups from different directions.
Patent WO-2021189274-A1 (WO)
Title: 触摸基板及触摸显示装置
Inventor: XIE XIAODONG
IPC: G06F3/041
Filed: 2020-03-24
Abstract: 本公开实施例提供的触摸基板及触摸显示装置，其中，触摸基板包括：衬底基板；第一触控电极层，第一绝缘层，第二触控电极层，第二绝缘层，信号线层。信号线层包括多条第二信号传输线；其中，多条第二触控电极中的一条通过多个连接通孔中的至少一个与多条第二信号传输线中的至少一条电连接；第一触控电极在衬底基板的正投影和第二触控电极在衬底基板的正投影具有多个第一交叉处，其中，一个第一交叉处对应设置一个连接通孔，且连接通孔在衬底基板的正投影与第一交叉处在衬底基板的正投影具有交叠区域；位于第一交叉处的第一触控电极具有消影结构；消影结构在衬底基板的正投影覆盖连接通孔在衬底基板的正投影。
Patent WO-2021196187-A1 (WO)
Title: 一种智能机器人用货物取放机构
Inventor: WEN GAOSEN
IPC: B23Q7/04
Filed: 2020-04-03
Abstract: 一种智能机器人用货物取放机构，包括安装架（1），安装架（1）的内部开设有安装槽（101），安装架（1）的一侧开设有滑槽（102），安装槽（101）的内部固定连接有导杆（103），安装架（1）的两侧固定安装有侧盖（104）；安装槽（101）的内部活动连接有安装块（2）。该智能机器人用货物取放机构，通过在安装架的内部安装两个能够活动调节的安装块，使安装有安装爪的两个安装块能够根据实际需求进行位置的调节，进而使该智能机器人用货物取放机构能够根据大小不同货物调节两个安装块之间的距离，进而有效的提高该装置的适用范围，另一方面安装块调节时可以通过滑槽上的刻度为参照，使得调节精度方便确定，且紧固螺栓能够限制安装块在安装槽的运动。
Patent WO-2021134981-A1 (WO)
Title: Cooking Appliance
Inventor: LI JINZHOU
IPC: A47J36/06
Filed: 2020-04-20
Abstract: A cooking appliance comprises an appliance cover (1), an appliance body (2) and an inner lid (3), the appliance cover (1) being coveringly arranged above the appliance body (2) in a closable and openable manner; the appliance body (2) being provided with a heating structure. The appliance cover (1) comprises a cover body (4), a baking assembly (5) and a venting cap (7), the cover body (4) being provided with a venting passage (6) through which the inside of the cooking appliance communicates with the outside, the inner lid (3) being detachably mounted to the cover body (4); the baking assembly (5) being arranged below the cover body (4), the inner lid (3) being located below the baking assembly (5) when mounted to the cover body (4); the venting cap (7) being detachably mounted at any one end of the two ends of the venting passage (6), wherein the venting cap (7) is assembled at a bottom end of the venting passage (6) when the inner lid (3) is dismounted, and the venting cap (7) is assembled at a top end of the venting passage (6) after the inner lid (3) is mounted. The cooking appliance can solve the problem that two venting modes are incompatible.
Patent WO-2021109421-A1 (WO)
Title: Permanent magnet direct current brushless motor structure of washing machine
Inventor: SHEN LIZHONG
IPC: H02K1/27
Filed: 2020-04-23
Abstract: The present invention relates to the technical field of motors, and in particular relates to a permanent magnet direct current brushless motor structure of a washing machine. The permanent magnet direct current brushless motor structure comprises a rotor, comprising a rotor body provided with heat dissipation holes, first magnetic tiles and second magnetic tiles which are arranged at intervals on the outer peripheral side of the rotor body, and a plastic package layer covering the first magnetic tiles and the second magnetic tiles, the circumferential length of the first magnetic tiles being greater than the circumferential length of the second magnetic tiles; and a stator, having a square outer peripheral side, and a circular inner peripheral side, the inner peripheral side being provided with stator slots, the depth of the stator slots being directly proportional to the thickness of the stator, and an air gap being formed between each second magnetic tile and the stator, the air gap gradually increasing from the middle to two sides; and a motor housing, having an inner peripheral side attached to the outer peripheral side of the stator, and an outer peripheral side provided with a heat dissipation component. In the present application, heat generated by a motor is absorbed and transmitted to heat dissipation pipes by means of a heat conduction plate, and water continuously flows through the heat dissipation pipes, so that the heat generated by the motor can be absorbed and carried away in a timely manner, having a good heat dissipation effect for the motor of a washing machine.
Patent WO-2021223208-A1 (WO)
Title: Rapid machining tool for brake pad
Inventor: CHEN DONGHUI
IPC: B21D43/00
Filed: 2020-05-08
Abstract: Provided in the present utility model is a rapid machining tool for a brake pad. The rapid machining tool comprises a mounting base, a bidirectional pressing plate, a support, a pressing rod and a first nut. The mounting base comprises a first step surface and a second step surface connected to each other, the first step surface being higher than the second step surface, the support is arranged on the second step surface, a through hole is provided in the support, the pressing rod is arranged in the through hole, a first fixing block is connected to a side of the pressing rod that faces the direction of the first step surface, a second through hole is provided in the first fixing block, a rotary shaft is arranged in the second through hole, the bidirectional pressing plate is connected to the first fixing block by means of the rotary shaft, threads are provided at the middle of the pressing rod and are located at the rear end of a connection position of the pressing rod and the first fixing block and at the front end of a connecting position of the pressing rod and the support, and the first nut is sleeved on the pressing rod and matches the threads. According to the present utility model, the rapid machining tool can stably fix a brake pad during machining, and same is convenient to operate, such that labour intensity can be reduced, and machining efficiency and quality are improved.
Patent WO-2021042803-A1 (WO)
Inventor: SHUANG JIANJUN
IPC: A61B10/04
Filed: 2020-06-12
Abstract: 一种取物网钳，包括：手柄（1）、导管（2）、拉索（3）以及多个取物网（4）。拉索（3）设置在导管（2）内部，近端连接手柄（1），远端连接多个取物网（4）。取物网（4）包括网兜（41），以及连接在网兜（41）开口边缘的套圈钢丝（42）；套圈钢丝（42）通过拉索（3）连接手柄（1），以通过手柄（1）控制套圈钢丝（42）产生弹性变形，张开或收紧网兜（41）；套圈钢丝（42）定型为弯曲结构，以使多个取物网（4）之间相互张开预设角度。取物网钳通过多个网兜（41）提高异物容纳量，能够方便地在患者体内取出异物，操作灵活，能一次抓取大量小体积异物，有效减少取物次数，减少手术时间。
Patent WO-2021253335-A1 (WO)
Inventor: YU LINA
IPC: C12N15/06
Filed: 2020-06-18
Abstract: 一种抗可溶性CD14亚型单克隆抗体或其抗原结合性抗体片段，其特异性地识别由SEQ ID No.84的氨基酸序列构成的表位。一种用于检测可溶性CD14亚型的试剂盒、一种用于检测可溶性CD14亚型的方法以及相应的应用。
Patent WO-2021135092-A1 (WO)
Title: Wall detector, and method employing same to centrally position metal target
Inventor: WANG ZHENXING
IPC: G01V3/11
Filed: 2020-06-22
Abstract: A wall detector, and a method employing same to centrally position a metal target. The wall detector comprises a housing (10), and a wall detection coil located in the housing (10) and used to detect a metal target. The wall detection coil comprises at least one annular transmission wall detection coil (L1), at least one annular first reception wall detection coil (L2, L3), and at least one annular second reception wall detection coil (L4) concentrically and inductively coupled to each other, wherein the first reception wall detection coil (L2, L3) and the second reception wall detection coil (L4) are connected in series. The annular first reception wall detection coil (L2, L3) consists of a left coil (L2) and a right coil (L3) having the same geometrical shape. The winding direction of the left coil (L2) and the right coil (L3) is opposite to the winding direction of the second reception wall detection coil (L4).
Patent WO-2022000258-A1 (WO)
Inventor: ZHENG ZIXIANG
IPC: H04N5/232
Filed: 2020-06-30
Abstract: The embodiments of the present application disclose a focusing method and apparatus, an electronic device, and a computer readable medium. Said method comprises: acquiring focus information when a lens samples multiple frames of images during a focusing process, the focus information comprising device shake information, lens position information and index information of focusing regions in the multiple frames of images; on the basis of the device shake information, obtaining, by screening, candidate focus information; on the basis of the lens position information and the index information in the candidate focus information, determining a lens position during focusing; and controlling the lens to move to the lens position so as to complete focusing. The implementation improves the accuracy of focusing.
Patent WO-2021036516-A1 (WO)
Inventor: Xiao Zunhui
IPC: F24F11/86
Filed: 2020-07-07
Abstract: A photovoltaic air conditioner control method and apparatus and a photovoltaic air conditioner. The method comprises: detecting in real time the grid-connected side inverter module temperature and the grid-connected side current of a photovoltaic air conditioner; determining the interval in which the grid-connected inverter module temperature is located and the interval in which the grid-connected side current is located; and, on the basis of the determining results, performing frequency-limiting and frequency-reduction control of the photovoltaic air conditioner. By means of the present method, rapid frequency limiting and reduction can be implemented without the need to detect the operating frequency of the compressor, preventing the equipment from being damaged due to the continuous increase of the operating frequency of the compressor when the power of the photovoltaic side power generation is high, and also avoiding repeated frequency limiting and reduction of the compressor affecting the current heating or cooling effect of the photovoltaic air conditioner.
Patent WO-2022011508-A1 (WO)
Title: Systems and methods for pressure measurement
Inventor: HU SHUHE
IPC: G01L1/24
Filed: 2020-07-13
Abstract: A pressure measurement system (100) includes a sensing component (110), a light source (120), a fluorescence processing component (130), and a pressure measurement component (140). The sensing component(110) is configured to receive a pressure to be measured. The sensing component (110) includes a fluorescent material containing a derivative of 6-acyl-2-naphthylamine. The light source (120) is configured to emit a laser to the sensing component(110). The fluorescence processing component(130) is configured to determine fluorescence data associated with a fluorescence generated by the sensing component(110) in response to the laser. The pressure measurement component(140) is configured to determine pressure data associated with the pressure to be measured based on the fluorescence data. The pressure measurement system(100) has a high sensitivity and can work under various conditions.
Patent WO-2022011594-A1 (WO)
Title: Transmission of reverse-link grants for anchor based sidelink communication
Inventor: XU CHANGLONG
IPC: H04W48/12
Filed: 2020-07-15
Abstract: Wireless communications systems and methods related to transmission of reverse-link grants for anchor based sidelink communication are provided. A first user equipment (UE) determines a plurality of reverse-link grants for a respective plurality of UEs. The first UE transmits first sidelink control information (SCI) over a physical sidelink control channel (PSCCH). The first SCI may indicate whether user data follows in the physical sidelink shared channel (PSSCH). The first UE transmits a demodulation reference signal (DMRS) and second SCI over the PSSCH. The second SCI comprises the plurality of reverse-link grants in a block. The second SCI is rate matched from a start of the PSSCH, instead of from the DMRS. Alternatively, a third SCI is introduced after the second SCI, with the second SCI starting with the DMRS and the third SCI being rate matched from the start of the PSSCH and including the block of reverse-link grants.
Patent WO-2021017882-A1 (WO)
Title: Image coordinate system conversion method and apparatus, device and storage medium
Inventor: HUANG XIANGQI
IPC: G06T7/80
Filed: 2020-07-16
Abstract: Disclosed are an image coordinate system conversion method and apparatus, a device and a storage medium, which fall within the technical field of computer vision. The method comprises: acquiring video images collected by adjacent cameras; identifying, from the video images collected by the adjacent cameras, N sets of key points, located on the ground plane, of a target object; and calculating a conversion relationship between image coordinate systems of the adjacent cameras according to the N sets of key points. In the technical solution provided in the embodiments of the present application, a conversion relationship between image coordinate systems corresponding to adjacent cameras is modeled by means of N sets of key points extracted from video images photographed by the adjacent cameras, thereby solving the problem in the related art of this being time consuming and laborious due to it being necessary to manually place a calibration checkerboard, thereby facilitating the improvement of the processing efficiency of images photographed by a camera; and the technical solution is suitable for a large-scale video monitoring scenario.
Patent WO-2021018062-A1 (WO)
Inventor: WU ZIXIAN
IPC: B60W50/02
Filed: 2020-07-24
Abstract: 一种对车辆进行踏板故障诊断的方法及装置，具体包括：检测驾驶座椅是否处于无人状态，并在驾驶座椅处于无人状态的情况下，采集踏板的实际零位电压，然后根据该实际零位电压确定踏板是否存在零位故障。该装置可以基于驾驶座椅处于无人状态时的实际零位电压来更新车辆控制器中的零位电压的设定值，可应用于辅助驾驶和自动驾驶领域，通过驾驶座椅处于无人状态时的实际零位电压来提升车辆控制的安全性。
Patent WO-2021082565-A1 (WO)
Inventor: SUI LINGHUI
IPC: G05D1/02
Filed: 2020-07-29
Abstract: Provided are a camera control system and method, and a mobile robot (100). The camera control system comprises: the mobile robot (100), and a client (40). The mobile robot (100) comprises a camera unit (10) for acquiring image data and/or video data; a laser radar (20) for acquiring laser point cloud data; and a calculation unit (30) that is in communication connection with the camera unit (10) and the laser radar (20) and is used for constructing an environment map according to the laser point cloud data. The client (40) is in communication connection with the calculation unit (30), and is used for generating an environment map with a label, such that the calculation unit (30) determines, according to the environment map with the label and by combining same with the current position of the mobile robot (100), whether to turn the camera unit (10) on or off. An environment map is labeled, and the turning on and turning off of the camera unit (10) is thus controlled, such that the privacy of a user can be effectively protected.
Patent WO-2021031885-A1 (WO)
Title: Lens system, imaging apparatus, and moving object
Inventor: INUKAI HAJIME
IPC: G02B15/20
Filed: 2020-08-07
Abstract: A miniature wide-angle lens having a well-corrected magnification chromatic aberration. A lens system (100, 200, 300, 400, 500, 1168) sequentially comprises, from an object side: a first lens group (110, 210, 310, 410, 510) having positive refractive power; an aperture stop (ST); a second lens group (120, 220, 320, 420, 520) having positive refractive power; and a third lens group (130, 230, 330, 430, 530) moving along the direction of an optical axis when performing focusing from an infinitely distant object to a near object and having positive refractive power. The first lens group (110, 210, 310, 410, 510) comprises: a negative meniscus lens (L11) arranged closest to the object side and having a convex surface facing the object side; and a first cemented lens (CL1) arranged closest to the aperture stop (ST). The second lens group (120, 220, 320, 420, 520) comprises a second cemented lens (CL2) arranged closest to the aperture stop (ST). The third lens group (130, 230, 330, 430, 530) comprises a singlet (L31). Moreover, if L is set as a distance from a lens surface of the first lens group (110, 210, 310, 410, 510) closest to the object side to the lens surface of the first lens group (110, 210, 310, 410, 510) closest to an image side on the optical axis, Y is set as the maximum image height, f1 is set as the focal length of the first lens group (110, 210, 310, 410, 510), and f is set as the focal length of the entire lens system (100, 200, 300, 400, 500, 1168), the lens system (100, 200, 300, 400, 500, 1168) satisfies conditions that 1.0<L/Y<2.3 and 1<f1/f<3.
Patent WO-2021159676-A1 (WO)
Inventor: XIAO XIN
IPC: H04L12/24
Filed: 2020-08-11
Abstract: 本申请实施例公开了一种数据处理方法，本申请实施例方法可以应用于数据中心网络，分析设备通过获取第一网络数据以及历史故障传播路径，并处理第一网络数据以得到第一故障传播路径，当历史故障传播路径包括与第一故障传播路径相同的目标故障传播路径时，更新目标故障传播路径的次数，相比处理所有网络数据的效率有所提高；相比存储所有历史网络数据，只存储历史故障传播路径，降低存储成本，且具备可复制性和可扩展性。
Patent WO-2021135325-A1 (WO)
Title: Method and apparatus for gis point data rendering, computer device, and storage medium
Inventor: HOU LI
IPC: G06F16/29
Filed: 2020-08-28
Abstract: A method for GIS point data rendering, relating to the field of artificial intelligence, and comprising: receiving a rendering instruction, the rendering instruction carrying a geographical area range to be rendered; on the basis of the geographical area range, selecting corresponding GIS point data; in a canvas object generation thread, and on the basis of the selected GIS point data, generating a corresponding canvas object; and in a display thread, displaying the generated canvas object on a current screen, and during or after displaying the canvas object, continuing to acquire remaining GIS point data and generate corresponding canvas objects by means of the canvas object generation thread.
Patent WO-2021135367-A1 (WO)
Title: Sample test item arrangement method and apparatus
Inventor: ZHANG JINGXIN
IPC: G01N35/00
Filed: 2020-09-09
Abstract: Provided are a sample test item arrangement method and apparatus. The arrangement method comprises: generating a preset page (101); according to state information of a diagnostic device, determining a plurality of samples to be tested (102); acquiring sample test items corresponding to the plurality of samples to be tested (103); acquiring, from among a plurality of sample test items, at least one first sample test item that needs to be subjected to dilution processing and at least one second sample test item that does not need to be subjected to the dilution processing (104); respectively arranging each first sample test item and each second sample test item in two batches of reaction cups (105); and in the preset page, marking a first position of a reaction cup where each first sample test item is located and a second position of a reaction cup where each second sample test item is located (106). The method can save the user's time and improve the user experience.
Patent WO-2021068721-A1 (WO)
Title: Housing, battery, and electronic device
Inventor: MA WU
IPC: H01M50/342
Filed: 2020-09-16
Abstract: A housing, comprising an accommodating cavity; a groove is provided on the surface of the housing, the thickness of the region of the housing provided with the groove is smaller than the thickness of regions of the housing not provided with the groove, the housing further comprises a protective layer, and the protective layer is provided on the surface of the housing and covers an open end of the groove. The groove facilitates pressure discharging of the housing, and the protective layer can prevent the housing from being damaged accidentally. The present application further provides a battery using the housing and an electronic device using the battery.
Patent WO-2022056914-A1 (WO)
Title: Refining method for acesulfame
Inventor: WANG CONGCHUN
IPC: C07D291/06
Filed: 2020-09-21
Abstract: Provided is a refining method for acesulfame. The method comprises: adding hydrogen peroxide and activated carbon into an acesulfame-containing crude product solution, keeping same at a first preset temperature for a first preset time, and filtering same to obtain an acesulfame mother solution; concentrating the acesulfame mother solution to a preset concentration so as to obtain a concentrated solution, and leaving the concentrated solution to stand at a second preset temperature for a second preset time to form acesulfame crystal nucleuses, so as to obtain a crystal-nucleus-containing solution; subjecting the crystal-nucleus-containing solution to programmed cooling, so as to acquire a solution containing a large amount of acesulfame crystals; and subjecting the solution containing a large amount of acesulfame crystals to centrifugation, washing and drying, so as to acquire an acesulfame crystal product. The present invention has the beneficial effects of obtaining a high-quality and high-purity crystal product with low impurity content by means of controlling the crystallization procedure and process, thus significantly improving the purity and quality of the acesulfame crystals; and the process is simple, has mild and controllable conditions, has low technical requirements in terms of equipment and personnel, and is very suitable for large-scale industrial production.
Patent WO-2021212735-A1 (WO)
Inventor: ZHANG XIUBO
IPC: G06F21/51
Filed: 2020-09-23
Abstract: A method, an apparatus and a device for starting a server securely, and a medium. Said method comprises: when it is detected that a server is powered on, exporting a corresponding BIOS mirror file from a BIOS flash memory; performing signature verification on the BIOS mirror file by using a locally stored digital signature and public key corresponding to the BIOS mirror file; and if the BIOS mirror file passes the signature verification, starting the server. In this way, when a BSC detects that a server is powered on, the corresponding BIOS mirror file is exported from a BIOS flash memory, signature verification is performed on the exported BIOS mirror file by using a locally stored digital signature and public key, and if the BIOS mirror file passes the signature verification, the server is started, ensuring the security of starting of a server and reducing the costs of security verification of BIOS mirroring.
Patent WO-2022067515-A1 (WO)
Inventor: LI ZHENDONG
IPC: H04W72/12
Filed: 2020-09-29
Abstract: The present document relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to port state handling. In one exemplary aspect, a method for data communication is described. The method includes deriving, by a first network function, port state information for a data transmission session based on information included in an announcement message received by the first network function. The method can also include performing, by the first network function, a subsequent action based on the derived port state information.