baber/WOPTO huggingface dataset:
Patent WO-2021208274-A1 (WO)
Title: Power factor adjustment architecture applicable to single-phase/three-phase power grid, and control method therefor
Inventor: LIU JUN
IPC: H02M1/42
Filed: 2020-07-09
Abstract: Disclosed are a power factor adjustment architecture applicable to a single-phase/three-phase power grid, and a control method therefor. The adjustment architecture comprises a three-phase inductor, a three-phase four-wire PFC module and a PFC output capacitor (Cout), wherein one end of the PFC output capacitor is connected to a PFC output negative electrode, and the other end thereof is connected to a changeover switch (K); in a three-phase working mode, three input ends of the three-phase inductor are respectively connected to three live wires of a power grid, and the changeover switch connects the other end of the PFC output capacitor to a PFC output positive electrode (Vpfcout); and in a single-phase working mode, first and second input ends (L1, L2) of the three-phase inductor are connected to one live wire of the power grid, and the changeover switch connects the other end of the PFC output capacitor to a third input end (L3) of the three-phase inductor. In the present invention, an original device is reused, such that the capacity of a PFC capacitor is greatly reduced, the volume of the capacitor is reduced, the cost is reduced, the possibility of subsequent introduction of an electroless design is provided, and the limitations on on-board charging caused by the service life of an electrolytic capacitor are eliminated.
Patent WO-2021017865-A1 (WO)
Title: Pcba and electric flame cooker
Inventor: LU YULONG
IPC: H05K7/20
Filed: 2020-07-16
Abstract: Disclosed in the present application is a PCBA (700), comprising a metal housing (1) provided with an accommodation cavity (11) and a printed circuit board (2) disposed in the accommodation cavity (11) and connected to the metal housing (1); an air inlet (12) and an air outlet (13) are formed on the metal housing (1), are respectively located at two opposite ends of the metal housing (1), and each communicate with the accommodation cavity (11); and a heat dissipation fan (3) is mounted in the air inlet (12) and/or the air outlet (13). The printed circuit board (2) is mounted in the accommodation cavity (11) of the metal housing (1). The circumference of the printed circuit board (2) is has a shielding effect on the metal housing (1). Since high voltage generated by a transformer of an electric flame cooker is shielded by the metal housing (1), circuits and components on the printed circuit board (2) in the metal housing (1) are not affected, which thereby guarantees the normal operation of the PCBA (700).
Patent WO-2021036641-A1 (WO)
Title: Coupling mismatch detection method and related device
Inventor: GAO FENGBO
IPC: G06T7/00
Filed: 2020-07-27
Abstract: Disclosed are a coupling mismatch detection method and a related device, applied to a vibration measurement server. The method comprises: receiving an original vibration video, acquired by an imaging device, of a preset region, and executing a motion amplification algorithm on the original vibration video to obtain an amplified vibration video; obtaining a starting image frame of the amplified vibration video, determining, from the starting image frame, a shaft to be inspected, and determining a plurality of detection points on the basis of said shaft; performing a target tracking algorithm on the plurality of detection points in the amplified vibration video to obtain a plurality of detection point position sets corresponding to the plurality of detection points; generating a vibration restoration model of said shaft on the basis of the plurality of detection point position sets, and receiving vibration data returned by the vibration restoration model; and determining, according to the vibration data, that a coupling corresponding to said shaft is in a mismatch state. By using embodiments of the present application, the detection efficiency of coupling mismatch can be improved, thereby improving user experience.
Patent WO-2021057242-A1 (WO)
Title: Display control method and electronic device
Inventor: SU JIAHUA
IPC: G06F3/0484
Filed: 2020-07-28
Abstract: A display control method and an electronic device, relating to the technical field of communications, and the method being applied to the electronic device. The method comprises: when first content is displayed in a first screen region of a screen of an electronic device and when second content is displayed in a second screen region of the screen of the electronic device, receiving a first input with respect to the screen of the electronic device (step 101); and in response to the first input, displaying the second content in the first screen region, and displaying the first content in the second screen region (step 102).
Patent WO-2021023229-A1 (WO)
Inventor: CHENG KA WING
IPC: G01N24/10
Filed: 2020-08-05
Abstract: A process of determining the type of a diamond of unknown type, said process including the steps of (i) applying a laser input signal to a diamond of unknown type such the NV  -  centres or other C centres such that fluorescence is generated from said diamond; (ii) applying a magnetic field to said diamond and applying a variable microwave frequency to said diamond; (iii) acquiring the light intensity of fluorescence as a function of microwave frequency; and (iv) determining the type of the unknown diamond by comparing the light intensity of fluorescence as a function of microwave frequency of (iii) with light intensity versus microwave frequency characteristics diamond of known of a plurality of diamonds known types.
Patent WO-2021073235-A1 (WO)
Title: 一种内容展示方法、装置及电子设备
Inventor: WEN ZILONG
IPC: G06F9/451
Filed: 2020-08-13
Abstract: 本说明书实施例公开了一种内容展示方法、装置及电子设备, 该方法包括: 在启动的目标应用中监听蓝牙广播; 获取预定时间内监听到的包含指定内容的蓝牙广播的数量; 若包含所述指定内容的蓝牙广播的数量大于或等于预设阈值, 则在所述目标应用中提示切换至指定界面, 所述指定界面用于展示所述指定内容。
Patent WO-2021036951-A1 (WO)
Inventor: Chu Huiting
IPC: A41D13/005
Filed: 2020-08-21
Abstract: Provided is a wearable refrigeration cycle apparatus. The wearable refrigeration cycle apparatus comprises: a shell comprising a base plate and an air discharge port at a first end of the base plate, the shell being adapted to be attached to a human body by means of an attachment device; a refrigeration assembly arranged inside the shell and used for cooling air entering the shell and discharging the cooled air from the air discharge port; and an airflow guide assembly adapted to guide the cooled air discharged from the air discharge port to the human body so as to cool the human body. In addition, the airflow guide assembly comprises a first guide member used for forming a first flow path and comprising a pivot section, the first guide member being coupled to the shell and being in fluid coupling with the air discharge port; and a second guide member used for forming a second flow path that is in communication with the first flow path and comprising a cold air outlet, the second guide member being pivotably coupled to the pivot section so that the second guide member can rotate between two sides and a front side of the human body. In the refrigeration cycle apparatus of the present disclosure, the position of the air outlet can change relative to the shell so as to cool a human body.
Patent WO-2022040977-A1 (WO)
Inventor: LV JINXIAN
IPC: H04N5/232
Filed: 2020-08-26
Abstract: A control method and device for a wireless image transmission device. The wireless image transmission device comprises a first communication interface for accessing shooting equipment, the first communication interface being connected to a second communication interface of the shooting equipment by means of a data line. The method comprises: acquiring a signal received by the first communication interface, and when the wireless transmission device is in an on state, if it is determined according to the received signal that the shooting equipment is electrically disconnected from the wireless image transmission device or the shooting equipment is in an on state, controlling the wireless image transmission device to be turned off or stopping power supply to a first part of circuit module of the wireless image transmission device; or/and, when the wireless transmission device is in an off state, if it is determined according to the received signal that the shooting equipment is in an on state, controlling the wireless image transmission device to be turned on or supplying power to a second part of circuit of the wireless image transmission device. Therefore, the power consumption of the wireless image transmission device is effectively reduced.
Patent WO-2021037245-A1 (WO)
Title: Apparatus and information processing method
Inventor: LIN HAO
IPC: H04L1/18
Filed: 2020-08-28
Abstract: An apparatus and an information processing method are provided. The method includes determining, by a user equipment, a cyclic shift sequence comprising N cyclic shifts according to a hybrid automatic repeat request acknowledgement (HARQ-ACK) information to be transmitted and/or a scheduling request (SR) to be transmitted, wherein a resource in a frequency domain used for transmitting the HARQ-ACK information to be transmitted and/or the SR to be transmitted is a target interlace, the target interlace comprises N physical resource blocks (PRBs), the N cyclic shifts have a one-to-one correspondence with the N PRBs, and N is an integer and greater than 1; generating, by the user equipment, a target physical uplink control channel (PUCCH) based on PUCCH format_0 according to the cyclic shift sequence; and transmitting, by the user equipment, the target PUCCH on the target interlace. This can maintain a low peak-to-average power ratio (PAPR) property.
Patent WO-2022021538-A1 (WO)
Inventor: SHANG JING
IPC: H02H3/00
Filed: 2020-09-08
Abstract: A control device and a control method for a traction converter. The control device comprises a voltage measurement circuit and a transmission control unit. The voltage measurement circuit is used for measuring a power grid voltage and outputting a voltage signal. The transmission control unit is used for determining a power supply mode of a line according to the voltage signal, obtaining, by means of calculation, the power grid voltage according to the voltage signal, and controlling an operation mode of a main circuit of the traction converter according to the power supply mode and the power grid voltage. The control device can automatically detect a power supply mode and control an operation mode of a main circuit of a traction converter, thereby avoiding the risk of human misoperation, and improving the running safety of a rail vehicle.
Patent WO-2021114786-A1 (WO)
Inventor: PENG HUAN
IPC: H01R13/629
Filed: 2020-09-14
Abstract: The present disclosure provides a plug-in structure and a device interconnection system, and relates to the technical field of device interconnection, such that plug-in structures of devices can be accurately aligned, improving the fitting reliability between the plug-in structures of the devices. The plug-in structure comprises: a fixed seat, a plug-in component, at least one connection structure and at least one guiding and righting structure; the plug-in component is fixed on the fixed seat, the at least one connection structure is used to connect the fixed seat to a device, and enables the fixed seat to move relative to the device in a plane perpendicular to the plug-in direction of the plug-in component of the plug-in structure, and the at least one guiding and righting structure is provided on the fixed seat, and can drive the fixed seat to move in the plane. The plug-in structure is used in a device interconnection system.
Patent WO-2021135399-A1 (WO)
Title: Method for producing magnesium-lithium alloy by means of gaseous co-condensation
Inventor: ZHOU JUN
IPC: B22F9/20
Filed: 2020-09-17
Abstract: Disclosed is a method for producing a magnesium-lithium alloy by means of gaseous co-condensation, the method comprising step 1) mixing a lithium salt, a melting inhibitor and a catalyst, then pressure-pelletizing same, and subjecting same to thermal decomposition to form an unsaturated composite oxide; 2) respectively crushing the unsaturated composite oxide, magnesium oxide, a reducing agent and a fluxing agent, ball-milling same and then pelletizing same; 3) reducing the pellets in a vacuum; 4) passing a gas through a first condensation chamber (3) of a temperature-controlling device, and purifying same; 5) passing the purified pure metal gas through a second condensation chamber (4) of a quenching device to condense same into a condensed phase of an alloy; and 6) smelting and flux-refining same to obtain a magnesium-lithium alloy with a purity of 99.5% or more, and finally subjecting same to distillation purification. The magnesium-lithium alloy obtained by means of the method does not segregate, and forms a stable β-phase solid solution or compound, with an increased purity reaching 99.95%.
Patent WO-2021082791-A1 (WO)
Inventor: CAI JIANCHANG
IPC: C23C14/24
Filed: 2020-09-18
Abstract: Disclosed are a fine metal mask plate, a mask device, and a net-stretching device. The fine metal mask plate comprises a mask strip body (100). The mask strip body (100) is of a long strip shape and comprises: two opposite long edges and two opposite short edges; and at least three skirt edges (200) are sequentially arranged, on each short edge, at intervals in an extension direction of the respective short edge.
Patent WO-2022007201-A1 (WO)
Title: Drive assembly, camera module, and electronic device with photography function
Inventor: MATIKAINEN JARNO
IPC: G03B13/36
Filed: 2020-09-27
Abstract: The present invention relates to a drive assembly, a camera module, and an electronic device with a photography function, used for driving a moving component to move, the drive assembly comprising a motor for providing drive power, a transmission part connected to an output end of the motor, and an execution part movably engaged with the transmission part; the moving component is slidably connected to the transmission part and is spaced apart from the execution part, and the drive assembly also comprises a shape memory alloy wire used for connecting the moving component and the execution part; the motor can drive the transmission part to make the execution part move along a first direction, thereby driving the moving component to move along the first direction by means of the shape memory alloy wire, the shape memory alloy wire being controlled by an external electrical signal to make the moving component move relative to the execution part along the first direction. When used in a camera module, the drive assembly can be used for driving a movable lens assembly to move along the optical axis, thereby facilitating the implementation of zoom and auto-focus.
Patent WO-2021169295-A1 (WO)
Inventor: ZHANG JIE
IPC: H04L12/26
Filed: 2020-09-29
Abstract: The present application provides a method, device, and system for testing transmission quality. The method relates to the technical filed of communications. The system comprises: a first node is configured to send periodic messages to a second node, the periodic messages being messages periodically sent by a node generating the periodic messages; the first node is further configured to determine a first data volume of a target service flow transmitted by the first node within a time interval between two continuous periodic message transmissions, and send a first statistical message to a controller, the first statistical message comprising the first data volume; the second node is configured to determine a second data volume of a target service flow transmitted by the second node within the time interval between two continuous periodic message transmissions, and send a second statistical message to the controller, the second statistical message comprising the second data volume; the controller is configured to determine transmission quality between the first node and the second node according to the first data volume in the first statistical message and the second data volume in the second statistical message. The testing efficiency can be improved by using the present application.
Patent WO-2021147383-A1 (WO)
Title: Camera blur detection method and apparatus
Inventor: LIU YAO
IPC: H04N17/00
Filed: 2020-10-14
Abstract: The present application aims to provide a camera blur detection method and apparatus. The method of the present invention comprises: training a camera blur detection model on the basis of a preset number of clear template photographs and blurred template photographs; on the basis of the camera blur detection model, determining whether a photograph to be detected is blurred, so as to determine, on the basis of a result of whether the photograph to be detected is blurred, whether a camera to be detected is a camera with blurred photographing; and if it is determined that the photograph to be detected is blurred, determining that the camera to be detected is a defective camera with blurred photographing, otherwise, determining that the camera to be detected is a standard camera with clear photographing. Therefore, the photographing performance of a camera to be detected can be accurately and efficiently determined.
Patent WO-2022077370-A1 (WO)
Inventor: Li erling
IPC: H01M4/133
Filed: 2020-10-15
Abstract: 一种二次电池（5）及其制备方法与含有该二次电池（5）的电池模块（4）、电池包（1）和装置。二次电池（5）包括负极极片（10），所述负极极片（10）包括负极集流体（101）及负极膜层，所述负极膜层包括第一负极膜层（102）和第二负极膜层（103），所述第二负极膜层（103）位于所述负极集流体（101）和所述第一负极膜层（102）之间；所述第一负极膜层（102）包括第一负极活性材料；所述第一负极活性材料包括第一石墨，所述第一石墨为人造石墨，且所述第一负极活性材料的体积粒径分布Dv99≤23μm。
Patent WO-2022087915-A1 (WO)
Inventor: CAO QINGHENG
IPC: B25J11/00
Filed: 2020-10-28
Abstract: 一种内道镜机器人及其使用方法，内道镜机器人包括：蠕动囊（11）、支撑组件、蠕动组件和成像装置（14）。内道镜机器人的使用方法包括：内道镜机器人进入道内；内道镜机器人蠕动前进，支撑组件将内壁撑起，成像装置（14）拍摄道内的影像；重复上述步骤直至到达病灶位置，手术臂（15）进行医疗手术及操作。通过内道镜机器人及其使用方法，避免普通内道镜只能依靠医务人员的经验进行操作而造成的检查准确性低及患者舒适性差的弊端，改善了内道镜检查的检查效率和效果，提高了患者的舒适性。
Patent WO-2021129145-A1 (WO)
Title: 一种图像特征点过滤方法以及终端
Inventor: ZOU LIBING
IPC: G06N3/02
Filed: 2020-10-30
Abstract: 一种图像特征点过滤方法以及终端。图像特征点过滤方法包括：为图像中提取的特征点设置质量分值，根据特征点以及特征点的质量分值，训练神经网络模型（S101）；一次过滤启动后，获取一帧原始图像并提取所述原始图像的特征点（S102）；将所述原始图像以及所述原始图像的特征点输入到神经网络模型中，得到所述原始图像的特征点对应的质量分值并输出所述原始图像的特征点对应的质量分值（S103）；根据所述原始图像的特征点对应的质量分值以及预设过滤规则，过滤所述原始图像的特征点（S104）。图像特征点过滤方法可提高重定位应用场景中特征点的匹配成功率，从而提升定位效率。终端能对特征点进行过滤减少特征点数量，从而减少对计算和存储资源的需求。
Patent WO-2021143314-A1 (WO)
Title: Method for reducing power consumption of mobile terminal and mobile terminal
Inventor: XU BAOJUN
IPC: H04W52/02
Filed: 2020-11-09
Abstract: A method for reducing the power consumption of a mobile terminal and a mobile terminal, relating to the technical field of communications. The power consumption of the Wi-Fi module in a mobile terminal can be reduced, thereby facilitating the prolonging of the standby time of the mobile terminal. The method comprises: a mobile terminal establishes a Wi-Fi connection with an electronic device by means of a Wi-Fi module, and the mobile terminal interacts with a server by means of the Wi-Fi connection; if the mobile terminal does not send or receive a packet within a first time period, the mobile terminal controls the Wi-Fi module to enter a sleep state; after the Wi-Fi module enters the sleep state, if the mobile terminal needs to send a heartbeat packet, the mobile terminal can establish a Bluetooth connection with the electronic device by means of a Bluetooth module, and sends the heartbeat packet by means of the Bluetooth connection.
Patent WO-2021248815-A1 (WO)
Inventor: LI LONG
IPC: G06K9/00
Filed: 2020-11-15
Abstract: A high-precision child sitting posture detection and correction method. The method comprises: driving an ROI area of an acquired image in advance for fine detection and identification, which, on the one hand, reduces the input data volume, on the other hand, simplifies the problem, improves the processing efficiency of the process, increases the processing speed, and in cooperation with ROI tracking and related filtering and denoising, improves the anti-disturbance capability of a system under light ray change and posture change, and improves the recognition precision of a spine part.
Patent WO-2022109784-A1 (WO)
Inventor: JI XU
IPC: H04N7/15
Filed: 2020-11-24
Abstract: Provided is a conference system, comprising: a server, which is configured to: reserve a conference room according to received conference application information, the conference application information including information of a target conference room; and determine a conference terminal device associated with the target conference room, and push conference information associated with the conference application information to the conference terminal device so as to display the conference information. Further provided are a conference information pushing method and a conference information pushing apparatus.
Patent WO-2021104300-A1 (WO)
Title: 健康管理系统以及用于其的人体信息显示方法和人体模型生成方法
Inventor: WANG BINGDONG
IPC: G09B23/28
Filed: 2020-11-25
Abstract: 一种健康管理系统（10a），包括：健康评估模块（11），其被配置成获取用户的与人体健康相关的健康参数信息，基于所述健康参数信息生成所述用户的健康状况评结果；健康干预模块（12），其被配置成基于所述健康状况评估结果，生成所述用户的健康管理方案；人体模型生成模块（13），其被配置成生成可在显示界面上进行显示的人体模型；人体信息显示模块（14），其被配置成基于所接收的显示指令，在所述显示界面上基于人体组织层、人体系统或者人体部位来显示所述人体模型。此外，还提供了可用于该健康管理系统（10a）的人体信息显示方法和人体模型生成方法，以及还提供了相应的装置和计算机可读存储介质。
Patent WO-2022109904-A1 (WO)
Inventor: WANG PENG
IPC: G06T7/66
Filed: 2020-11-26
Abstract: 一种二维图像选取及三维血管合成的方法和存储介质，包括：加载多组冠状动脉二维造影图像序列组（S100）；选择一组所述冠状动脉二维造影图像序列组（S200）；每组所述冠状动脉二维造影图像序列组内显示一系列的缩略图（S300）；从至少两组所述冠状动脉二维造影图像序列组内选择感兴趣的所述缩略图，所述缩略图会显示出放大图，即获得用于三维血管合成的冠状动脉二维造影图像（S400）。实现了一种二维图像选取及三维血管合成的方法和存储介质，这种方法能有效降低血管信息获取的难度和误差，提高血管信息获得的精度，具有更好的实用性。
Patent WO-2021109961-A1 (WO)
Inventor: LIANG KANGWU
IPC: G06F3/0484
Filed: 2020-11-30
Abstract: 一种快捷标识生成方法、电子设备及介质，涉及通信技术领域，能够解决现有技术中存在的生成快捷标识操作繁琐的问题。该方法包括：接收用户的第一输入（101）；响应于所述第一输入，对目标应用程序的目标页面进行截屏，输出第一截屏图像（102）；显示所述目标页面的第一快捷标识，所述第一快捷标识包括所述第一截屏图像的至少部分（103）。
Patent WO-2022120695-A1 (WO)
Inventor: LIU HAOYUAN
IPC: C23F13/10
Filed: 2020-12-10
Abstract: 一种港口码头阴极防护废料的回收装置及其方法，该回收装置包括车体（1），所述车体（1）的顶部转动安装有旋转座（2），车体（1）内开设有安装腔（3），安装腔（3）的底部内壁上固定安装有转动电机（4），在使用时可以通过转动的清理辊（13）有效的将牺牲阳极外侧的固态腐蚀物清理掉，避免其消耗不均，并通过转动的引水桨叶（18）避免固态腐蚀物直接落入到水中对港口的水造成污染，最后通过推杆（19）将固态腐蚀物推入到钢丝网袋（20）内进行收集。
Patent WO-2021135950-A1 (WO)
Title: Data management method and system, associated subsystem and computer readable medium
Inventor: LIAN CHAO
IPC: H04W24/08
Filed: 2020-12-16
Abstract: Provided are a data management method and system, an associated subsystem, and a computer readable medium, wherein the data management method comprises the steps of: obtaining user control plane information collected by a session management function entity (S1); obtaining user data plane information collected by a user plane functional entity (S2); and associating and merging the user control plane information with the user data plane information to generate a user traffic log (S3).
Patent WO-2021212894-A1 (WO)
Inventor: LI YALI
IPC: B33Y40/00
Filed: 2020-12-28
Abstract: Disclosed are a non-destructive testing method for an incomplete fusion defect, and a testing standard part (10) and a manufacturing method therefor, which are used for non-destructive testing of an incomplete fusion defect of an additive manufacturing workpiece. The manufacturing method for an incomplete fusion defect standard part (10) comprises: step A, setting an incomplete fusion defect area (2) of a standard part (10), wherein in the incomplete fusion defect area (2), the proportion of an incomplete fusion defect in the incomplete fusion defect area (2) is set as a first proportion value; step B, selecting an additive manufacturing forming process for manufacturing the incomplete fusion defect area (2), and obtaining a first process parameter of the additive manufacturing forming process corresponding to the first proportion value; and step C, performing the additive manufacturing forming process on the basis of the first process parameter to form the incomplete fusion defect area (2). The non-destructive testing method for an incomplete fusion defect improves the accuracy and reliability of results of the non-destructive testing for the incomplete fusion defect of the additive manufacturing workpiece.