baber/WOPTO huggingface dataset:
Patent WO-2019205747-A1 (WO)
Title: Display panel and display device
Inventor: XING ZHENHUA
IPC: H01L27/32
Filed: 2019-01-11
Abstract: A display panel and a display device. The display panel (10) is provided with a display area (A) and a packaging area (B) surrounding the display area (A). The display panel (10) comprises: a substrate (14); and a packaging cover plate (16), wherein the packaging cover plate (16) is bonded with the substrate (14) in the packaging area (B) by means of a packaging material (11) that is molten after laser radiation; and the display area (A) is provided with at least one mounting hole (12), and at least part of a hole wall of the mounting hole (12) is also coated with the packaging material (11). The display panel (10) further comprises a protective pattern layer (19) disposed between at least part of the boundary of the packaging area (B) and the mounting hole (12) and used for blocking at least some of the laser beams during the process of the laser beams moving to the mounting hole (12) along the packaging area (B). The protective pattern layer (19) blocks at least some of the energy of the laser beams during the process of the laser beams moving to the mounting hole (12) from the packaging area (B), thereby preventing a device in the display area (A) from generating static electricity or being damaged. Therefore, it is not necessary to suspend the laser during the process of packaging the display panel (10), thereby simplifying the packaging process; moreover, the energy of the laser is fully utilized, thereby ensuring the precision of the packaging process.
Patent WO-2020133608-A1 (WO)
Title: Processing method for dragging video data and proxy server
Inventor: LUO MINGMING
IPC: H04N21/235
Filed: 2019-01-17
Abstract: Disclosed are a processing method for dragging video data and a proxy server. The method comprises: receiving a video dragging request which is initiated by a client and points to a target video; in response to the video dragging request, establishing a video region request pointing to the target video, and sending the video region request to a source station server which stores the target video; analyzing feedback metadata and media data header information so as to obtain a metadata instance of the target video, and determining a corresponding start position and end position of a video dragging parameter in media data of the target video; and establishing a data obtaining request which comprises the start position and the end position, sending the data obtaining request to the source station server, and sending feedback dragging video data to the client. According to the technical solution provided by the present application, the proxy server can also normally process the video dragging request.
Patent WO-2019149114-A1 (WO)
Title: Preparation and use of compound or pharmaceutically acceptable salt or composition thereof
Inventor: HUANG LIYE
IPC: A61K31/53
Filed: 2019-01-22
Abstract: The present application relates to a tricyclic compound of formula (I) and a pharmaceutically acceptable salt thereof. The compound can be used for inhibiting mutants of an epidermal growth factor receptor (EGFR) kinase, such as EGFR (delE746-A750), EGFR (L858R), EGFR (delE746-A750/T790M), EGFR (L858R/T790M) and EGFR exon 20 insertion and other mutants, and thus can be used for treating cancers caused by EGFR mutants, such as non-small cell lung cancer. The present application further relates to a pharmaceutical composition comprising the compound, a method for preparing the compound and the use of the compound or pharmaceutical composition in preparing drugs for treating cancers caused by EGFR mutants. (1)
Patent WO-2020155227-A1 (WO)
Title: 数控机床几何/热误差在线测量与补偿系统
Inventor: LIU KUO
IPC: G05B19/404
Filed: 2019-02-21
Abstract: 本发明提供了数控机床几何/热误差在线测量与补偿系统，属于数控机床误差测试与补偿技术领域。该数控机床几何/热误差在线测量与补偿系统包含硬件平台和测量与补偿软件两部分。硬件平台包括单向加速度传感器、数字IC式高精度温度传感器、多通道温度数据采集器和几何/热误差测量与补偿主机。测量与补偿软件在几何/热误差测量与补偿主机中运行，实现机床几何与热误差的测试与补偿，以及与FANUC数控系统通讯。本发明的优点在于通过加速度传感器实现了几何误差的快速高效测试，而不需要昂贵的专业仪器，并可以同时对几何和热误差进行在线实时补偿。
Patent WO-2019227993-A1 (WO)
Title: Light emitting diode packaging structure and packaging method
Inventor: CHEN YUSAN
IPC: H01L33/48
Filed: 2019-03-01
Abstract: The present application relates to the field of light emitting diodes, and discloses a light emitting diode packaging structure and packaging method. The packaging structure comprises a first wavelength conversion layer, a second wavelength conversion layer, and a third optical layer; the first wavelength conversion layer is located between the second wavelength conversion layer and a light emitting diode; the side of the second wavelength conversion layer away from the first wavelength conversion layer is provided with the third optical layer, and the third optical layer comprises a light guide layer and/or a third wavelength conversion layer; the first wavelength conversion layer is used for converting light emitted from the light emitting diode into light of a first wavelength, the second wavelength conversion layer is used for converting the light emitted from the light emitting diode into light of a second wavelength, the first wavelength being different from the second wavelength, and the third wavelength conversion layer is used for converting the light emitted from the light emitting diode into light of a third wavelength. By means of the method, the color rendering index of the packaged light emitting diode can be effectively improved and the reliability is ensured.
Patent WO-2020168620-A1 (WO)
Title: Plane geometry consistency detection method, computer device and storage medium
Inventor: XING ZIRAN
IPC: G06K9/62
Filed: 2019-04-04
Abstract: The present application provides a plane geometry consistency detection method, a computer device, and a storage medium, wherein the method comprises obtaining a first normal vector set and a second normal vector set, and a first distance set and a second distance set; obtaining each pair of first normal vectors and a pair of second normal vectors matching their angles, and calculating a first rotation matrix and a first projection matrix thereof; converting the first projection matrix into rotation vectors to form a rotation vector set; clustering the elements in the rotation vector set, and generating a first normal vector sequence and a second normal vector sequence according to the elements in a first target classification of the most elements; calculating a second rotation matrix by which the first normal vector sequence is converted into the second normal vector sequence and taking its second projection matrix as a target rotation matrix; in addition, obtaining a distance difference set through the first and second distance sets, and clustering to obtain a second target classification and calculating the first and second distances of the elements and the corresponding second normal vector to obtain a target translation matrix. The solution of the present application implements highly consistent and rapid plane mapping under different coordinate systems.
Patent WO-2020124903-A1 (WO)
Inventor: YU HUALUN
IPC: G02F1/1368
Filed: 2019-04-19
Abstract: An array substrate comprises a display region and a non-display region. The display region is provided with a thin film transistor circuit (11). The non-display region is provided with a driving circuit (14), an anti-static circuit (13) and a virtual thin film transistor circuit (12). Provision of the virtual thin film transistor circuit (12) and the anti-static circuit (13) between the thin film transistor circuit (11) and the driving circuit (14) solves the technical problem in the art in which static discharge in regions (125) where a gate line (122) overlaps with a polycrystalline silicon wire (123) results in short circuits of a gate layer and a polycrystalline silicon active layer (20).
Patent WO-2019223480-A1 (WO)
Title: Video data decoding method and device
Inventor: ZHAO YIN
IPC: H04N19/124
Filed: 2019-04-23
Abstract: The present application discloses a method and device for acquiring a residual during video decoding. The method comprises: analyzing a code stream to acquire a transform coefficient of a block to be processed; converting the transform coefficient into a first residual of said block; identifying a scaling factor of said block according to pixel information in a neighboring region of the default space of said block; and adjusting the first residual on the basis of the scaling factor, so as to obtain a second residual of said block. The invention achieves, during the process of video decoding, flexible adjustment of residual processing while stabilizing a slice code rate, such that the acquired residual is more suitable for human visual perception, thereby improving encoding and decoding performance.
Patent WO-2019206309-A1 (WO)
Inventor: LIU LEI
IPC: F16D3/06
Filed: 2019-04-26
Abstract: 一种减速电机技术领域采用油润滑的花键联接结构，包括：电机轴（2）、减速器输入轴（1）和导油机构，其中，电机轴（2）和减速器输入轴（1）通过花键联接，减速器输入轴（1）在远离电机轴（2）一端设有导油机构，导油机构将减速器中的润滑油导向花键联接结构。花键联接结构借用减速器内润滑油润滑，润滑油流通效果好，花键配合侧隙内润滑油充分。
Patent WO-2019237845-A1 (WO)
Title: Card holder, card holder module and mobile terminal
Inventor: YANG PING
IPC: H04M1/02
Filed: 2019-04-29
Abstract: A card holder, a card holder module and a mobile terminal. The card holder (10) comprises: a body (11), provided with an accommodating slot (111) for accommodating an object; a rejecting mechanism (12); a connector (13), provided in the body (11) and abutting against the object when the object is inserted into the accommodating slot (111); a connecting assembly (14), comprising at least one connecting block (141) and at least one rotary shaft (142), each rotary shaft (142) being provided with a connecting block (141), both ends of the rotary shaft (142) being pivotally connected to opposite side walls of an accommodating hole (112), and the bottom end of the connecting block (141) being connected to the connector (13); a linkage mechanism (15), comprising a linkage rod (151) and a linkage component (152), the linkage component (152) being fixedly connected to the top end of each connecting block (141), the linkage rod (151) being connected to the rejecting mechanism (12) at one end thereof, and being connected to the linkage component (152) at the other end thereof. The card holder (10) is skillfully provided with the linkage mechanism (15), so as to implement the linkage with the rejecting mechanism (12), so that the object does not pass through the pin of an SD card connector during insertion or removal of the object, and there is no risk of burning up the object.
Patent WO-2020223859-A1 (WO)
Inventor: WANG JING
IPC: G06K9/32
Filed: 2019-05-05
Abstract: Disclosed in the present application is a slanted text detection method, related to the field of artificial intelligence, and specifically related to the field of computer vision. The method comprises: a text angle detection model acquiring a slant angle of text in an original image; performing angle correction of the original image according to the obtained slant angle, obtaining an angle-corrected image, text in the angle-corrected image generally being horizontal. Then, a text box detection model confirming at least one text box from the angle-corrected image. The text box detection model acquiring position information of each text box, and according to the position information of the at least one text box, capturing at least one text box sub-image from the angle-corrected image, each text box sub-image comprising a string of text; the text angle detection model and the text box detection model using different neural network models. The present method can improve accuracy of detection of a region where there is slanted text in an image.
Patent WO-2020181638-A1 (WO)
Inventor: WANG LIFENG
IPC: A61C8/00
Filed: 2019-05-06
Abstract: A surgical-guide fixing assembly for dental implantation and a method of use thereof. The fixing assembly comprises an anchor screw (1) and a screw base (2). A first end (1-1) of the anchor screw (1) is provided with an external thread on an outer wall thereof, and a second end of the anchor screw (1) is provided with a drive position (1-2) configured to match an installation tool. A first end of the screw base (2) is detachably connected to the second end of the anchor screw (1), and a second end of the screw base (2) consists of a tapered structure and is configured to be engaged with an engagement recess on an implant surgical guide. The fixing assembly allows the implant surgical guide to be secured firmly within the oral cavity of a patient, prevents the implant surgical guide from deviating during a subsequent dental implantation process, and ensures the accuracy of dental implantation.
Patent WO-2019228149-A1 (WO)
Inventor: CHEN YAN
IPC: G06F9/445
Filed: 2019-05-06
Abstract: 本申请实施例公开了一种预测样本的采集方法、装置、存储介质及智能终端。该方法包括：在检测到目标应用程序的开启指示时，获取用户身份信息；根据所述用户身份信息判断所述目标应用程序是否满足预测样本的采集条件；根据满足所述采集条件的目标应用程序生成预测样本集合。
Patent WO-2020124943-A1 (WO)
Title: 一种机械臂绘图装置
Inventor: CHENG RUNZE
IPC: B43L13/00
Filed: 2019-05-15
Abstract: 一种机械臂绘图装置，包括支架、位于支架上的驱动装置及与驱动装置连接的机械臂；驱动装置由两台减速步进电机（1）组成，在一个减速步进电机上设有上臂（2），在上臂的末端铰接有辅臂（3），在辅臂的末端铰接有画臂（4），在另一个减速步进电机上铰接有下臂（5），下臂的末端与画臂铰接，上臂的首端与下臂的首端之间通过扭簧（7）连接。由于上臂与下臂的首端通过扭簧连接，所以减速步进电机在带动上臂和下臂转动过程中，扭簧始终对上臂和下臂有力的作用，从而弥补了因为步距角而产生的虚位误差。而且在支架上还设有两个限位开关（61、62），可很好地对上臂和下臂进行初始定位，此外上臂与下臂设计成分段式，可方便安装、运输及收纳。
Patent WO-2020227990-A1 (WO)
Inventor: ZHANG DONGSHENG
IPC: A61H39/00
Filed: 2019-05-15
Abstract: A multi-dimensional meridian balancing instrument, comprising an instrument housing (1) and a control circuit. The instrument housing (1) is provided with at least six groups of output ends (2a, 2b) for outputting a pulse signal, each group of output ends (2a, 2b) comprising a positive electrode pulse output end (2a) and a negative electrode pulse output end (2b). The control circuit comprises a voltage regulating circuit (3), a pulse regulating circuit (4) and a pulse output circuit (5). The voltage regulating circuit (3) shunts a power supply into multiple stable low-voltage power supplies through voltage regulation so as to control the impulse amplitude of the pulse signal; the pulse regulating circuit (4) regulates the pulse time, pulse frequency and pulse width of the pulse signal; and the pulse output circuit (5) outputs multiple sets of rectangular pulse signals having particular amplitude, time, frequency and bandwidth. The device can treat multiple meridians and multiple acupoints by means of the multiple groups of output ends; and rectangular pulses can be output by adjusting voltage to dredge blocked meridians or stimulate acupoints along a fixed direction or path, thus achieving a better effect of disease conditioning and treating.
Patent WO-2020211140-A1 (WO)
Inventor: WU KAILONG
IPC: H01L51/50
Filed: 2019-05-17
Abstract: 本申请实施方式所提供的电致发光材料、电致发光材料的制备方法及发光器件，通过第一反应物和第二反应物进行反应生成电致发光材料，所述电致发光材料采用低三线态能级的环二吡啶酮作为受体单元，通过利用吡啶基团的强拉电子性质，进一步增强了受体单元与给体单元之间的电荷转移性质，从而实现高效率的、深红光的电致发光材料。
Patent WO-2020224004-A1 (WO)
Title: Serpentine mass spectrometer continuous variable-pressure sampling device and method
Inventor: YUE TAI
IPC: G01N1/24
Filed: 2019-05-21
Abstract: A serpentine mass spectrometer continuous variable-pressure sampling device, comprising a housing (6) and a mass spectrometry system (15); an inner plate (9) having a serpentine groove (10) provided on an upper surface thereof is slidably mounted inside the housing (6), the cross-sectional area of the serpentine groove (10) gradually increases from a gas inlet end to a gas outlet end, an air outlet of the serpentine groove (10) penetrates through a side wall of the housing (6) via a connection conduit (12) and is connected to the mass spectrometry system (15), a lower surface of the inner plate (9) is supported by a spring and a bearing, such that the upper surface of the inner plate (9) is closely attached to an inner upper wall surface of the housing (6) provided with a vent groove (18), an air inlet of the vent groove (18) penetrates through the upper wall of the housing (6) and is connected to an air inlet conduit and a gas inlet valve (8), and a drive motor (1) drives, by means of a screw mechanism, the inner plate (9) to slide in the housing (6). The present device has a compact structure and good air-tightness, and has a continuous online sampling capability for a gas to be analyzed; by means of the serpentine arrangement and the sliding of the inner plate (9) in the housing (6), the gas path length and the cross-sectional area of the serpentine groove (10) can be changed, and thus the device has the capability of high precision sampling analysis of a wide range variable-pressure gas.
Patent WO-2020237410-A1 (WO)
Inventor: WU ZHENGLONG
IPC: G11C7/08
Filed: 2019-05-24
Abstract: A reference voltage value and a chip select (CS) signal timing delay provided to memory devices can be determined based on samples of the CS signal received by the memory devices. The CS signal can be provided to the memory devices with varying time delays and for various reference voltages. Various samples of the CS signal from the memory devices can indicate different times for rising and falling edges of the CS signal. A composite signal eye can be generated by the latest occurring rising edge and the earliest occurring falling edge of the CS signal. The reference voltage value and timing delay can be chosen based on the composite signal eye width that is the closest to a reference eye width.
Patent WO-2019238036-A1 (WO)
Title: Magnetic type wire and multifunctional glasses
Inventor: SU JIN
IPC: H01R13/62
Filed: 2019-06-11
Abstract: A magnetic type wire comprises a wire main body (1) and a connecting mechanism (2) for detachably connecting the wire main body (1) and an electronic element of multifunctional glasses. The wire main body (1) comprises an electric conductor electrically connected to the connecting mechanism (2) and an insulating layer coating on the electric conductor. The connecting mechanism (2) is configured to have magnetism and enable an end portion of the electric conductor to be electrically connected to electronic element by means of a magnetic adsorption. Also disclosed are multifunctional glasses. According to the magnetic type wire, a separated-type connection can be adopted between electronic apparatuses in the multifunctional glasses, so as to facilitate disassembling and mounting; the problem that the glass body is large in size and concentrated in weight which are caused by integrally configuring the multifunctional glasses is solved; it is convenient to flexibly place after disassembling and easy to carry.
Patent WO-2019242779-A1 (WO)
Title: 基于因果影响网络算法的极地海冰面积预测方法及装置
Inventor: BAI YUQI
IPC: G06Q10/04
Filed: 2019-06-25
Abstract: 一种基于因果影响网络算法的极地海冰面积预测方法及装置，所述方法包括：获取待预测月份之前的若干个月份的海冰面积，以及所述若干个月份中每一月份的在每一观测点的每一气候变量（S101）；将所述若干个月份中每一月份的海冰面积和所述若干个月份中每一月份的在每一观测点的每一气候变量输入至预设因果影响网络模型，输出所述待预测月份的海冰面积（S102）。所提供的基于因果影响网络算法的极地海冰面积预测方法及装置，通过历史数据对因果影响网络模型进行训练，然后将当年中的前几个月份的观测数据输入至训练好的因果影响网络模型，即可准确的预测出目标月份的海冰面积，该方法操作简便，系统复杂度低，预测效率高。
Patent WO-2021000220-A1 (WO)
Title: Methods and apparatus for dynamic jank reduction
Inventor: ZHANG BIN
IPC: G06F3/14
Filed: 2019-07-01
Abstract: The present disclosure relates to methods and apparatus for frame processing. The apparatus can determine a current frame offset duration when a current frame rendering completion time is after a first VSYNC time. In some aspects, the current frame offset duration can be equal to a difference between the first VSYNC time and the current frame rendering completion time. The apparatus can also determine whether a sum of a previous frame GPU execution duration and the current frame offset duration is less than or equal to a first VSYNC period. In some aspects, the first VSYNC period can begin at the first VSYNC time and ends at a second VSYNC time. Additionally, the apparatus can execute a current frame based on the determination of whether the sum of the previous frame GPU execution duration and the current frame offset duration is less than or equal to the first VSYNC period.
Patent WO-2020124994-A1 (WO)
Inventor: WANG XU
IPC: G06K9/00
Filed: 2019-07-08
Abstract: A liveness detection method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining an image frame in a video in real time upon determining that a liveness detection starting condition is met (S110); recognizing at least one organ area of a user in the image frame, wherein each organ area corresponds to at least one feature value set, and each feature value set comprises at least one feature value (S120); determining an image frame in which the at least one organ area meets a condition of being uncovered as a target image frame, calculating a feature value matching each organ area recognized in the target image frame, updating and storing the calculated feature value to a feature value set corresponding to the organ area to which the feature value belongs (S140); and performing detection of at least one target action condition on the feature value set in real time, and when it is determined that a liveness detection ending condition is met, determining that the user is a live person if the detection result of the at least one target action condition is "verification succeeds" (S160).
Patent WO-2020011203-A1 (WO)
Title: In vehicle karaoke
Inventor: MORTENSEN PETER
IPC: G10H1/36
Filed: 2019-07-10
Abstract: An improved in vehicle karaoke receiving a request from a user in a vehicle to play a karaoke song and displaying, to at least the user, an interface (400, 610) showing text of the selected song. The in vehicle karaoke can record, with a microphone (138, 310, 312) in the interior of the vehicle, audio of a performance of the song by the user and overlay the recording with the selected song over a speaker (311, 315) interior of the vehicle.
Patent WO-2021012074-A1 (WO)
Inventor: NIE KEYU
IPC: H04N21/258
Filed: 2019-07-19
Abstract: A method of monitoring variations in a randomized controlled trial, includes defining first and second experimental groups. A first set of data indicative of a first experimental group in the randomized controlled trial is received. A second set of data indicative of a second experimental group in the randomized controlled trial is received. Based on sample counts of the first and second sets of data, an indication is generated that the experimental groups in the randomized controlled trial are skewed.
Patent WO-2020024849-A1 (WO)
Title: Flexible display device
Inventor: ZHOU YONGHONG
IPC: G09F9/30
Filed: 2019-07-23
Abstract: Disclosed is a flexible display device, comprising a flexible display panel (1) and a support structure (2). The flexible display panel (1) comprises a main body structure area (11), a bending area (12) and an extension area (13), wherein the bending area (12) is bent so that the extension area (13) is located at the back of the main body structure area (11); an accommodation space (3) is formed among the main body structure area (11), the extension area (13) and the bending area (12); and at least part of the support structure (2) is located in the accommodation space (3), and one end of the support structure (2) is extended to a bending space (31) surrounded by the bending area (12).
Patent WO-2020125027-A1 (WO)
Title: Analysis method for determining substance related to lubiprostone test sample
Inventor: LI JINGJING
IPC: G01N30/02
Filed: 2019-08-12
Abstract: Provided is an analysis method for determining a Lubiprostone-related substance, wherein in the method, a Lubiprostone compound, a compound of formula II, a compound of formula III, a compound of formula IV and a compound of formula V are separated and determined using normal-phase high-performance liquid chromatography. The method prevents the problem of traditional analysis methods in which Lubiprostone is bimodal. The method is conducive to the calculation of related substance correction factors and the accurate quantification of related substances, and is an analysis method conducive to the quality control of Lubiprostone.