baber/WOPTO huggingface dataset:
Patent WO-2020097929-A1 (WO)
Inventor: ZHU SIJUN
IPC: H04B1/08
Filed: 2018-11-16
Abstract: A device and a positioning method therefor, a system, and a power dock. The power dock is configured to supply power to the device. The device positioning method comprises: the power dock obtains first information of a device to be tracked, the first information comprising identity information of said device and second information used for determining a current position of said device; the power dock sends to a terminal third information related to said device, the third information comprising identity information of the power dock and the first information of said device; and the terminal obtains position information of said device according to the third information. By using the positioning method to position the device, the device can be automatically positioned by means of the power dock and the terminal without additional devices.
Patent WO-2019101019-A1 (WO)
Inventor: CHENG HONGFEI
IPC: G02F1/1362
Filed: 2018-11-16
Abstract: 一种阵列基板（01）及显示装置（02），该阵列基板（01），包括：显示区（01a）和非显示区（01b）；至少位于显示区（01a）的信号线（S1）；位于非显示区（01b）的信号线引线（S2）；以及位于非显示区（01b）的、用于连接信号线（S1）与信号线引线（S2）的连接部（100a）；其中，信号线（S1）和信号线引线（S2）为两个独立部分。
Patent WO-2019137132-A1 (WO)
Title: Wearable electric-air-pressure pelvic-floor-muscle electrical stimulation instrument
Inventor: YUE QIFENG
IPC: A61N1/36
Filed: 2018-12-10
Abstract: Disclosed is a wearable electric-air-pressure pelvic-floor-muscle electrical stimulation instrument, composed of a wearable flexible gasket, a disposable health gasket, an electric-air-pressure pelvic-floor-muscle electrical stimulation instrument body and a remote controller. The electric-air-pressure pelvic-floor-muscle electrical stimulation instrument comprises an elastic supporting column and an inflatable airbag mounted thereon and connected via a guiding column, wherein front and rear ends of the inflatable airbag are connected to front and rear ends of the guiding column to form a sealed cavity; an air inlet in communication with the cavity is formed in one side of the guiding column; an inflatable pump and an air escape valve both arranged in the guiding column are respectively connected to the air inlet to form a gas pipeline; a pressure sensor, a body Bluetooth module, a chargeable battery, a charging interface, an electrical stimulation generator, and a body controllable mode circuit board connected to the pressure sensor, the body Bluetooth module, the chargeable battery, the charging interface and the electrical stimulation generator, respectively, are contained in the guiding column; the electrical stimulation generator is connected to an opened elastic upper electrode slice and an opened elastic lower electrode slice, respectively via a wire; and the body Bluetooth module is connected to a remote control Bluetooth module arranged in the remote controller. The wearable electric-air-pressure pelvic-floor-muscle electrical stimulation instrument fits well, is physically comfortable, simple to wear, convenient to operate, can be used in unlimited scenarios, and can be worn for a long time.
Patent WO-2020087721-A1 (WO)
Inventor: DOU WENTAO
IPC: C09G1/02
Filed: 2018-12-26
Abstract: The present application provides a chemical-mechanical polishing solution for silicon carbide having increased pH stability. The polishing solution comprises: an oxidant, a high hardness abrasive and a pH stabilizer, the pH stabilizer being aluminum nitrate. The polishing solution of the present application can maintain good pH stability during the process of chemical-mechanical polishing. The polishing solution also has stable and even dispersion. In the present application, aluminum nitrate is added as the pH stabilizer of the polishing solution, such that the polishing solution has a higher pH stability during the process of chemical-mechanical polishing, and is less prone to hard agglomeration. The polishing solution does not pollute to the environment and can be used in a curricular supply chain.
Patent WO-2019223331-A1 (WO)
Title: Shift register unit, driving method, gate driving circuit, and display device
Inventor: WANG YING
IPC: G11C19/28
Filed: 2019-01-03
Abstract: Provided is a shift register unit, comprising: an input sub-circuit (11), a pull-up node control sub-circuit (12), a pull-down node control sub-circuit (13), a gate driving output sub-circuit (15), and a carry signal output sub-circuit (16). The input sub-circuit (11) is connected to an input terminal (STU), a second clock signal input terminal (CLK2), and a pull-up node (Q), respectively. The pull-up node control sub-circuit (12) is connected to the pull-up node (Q), a pull-down node (QB), a first clock signal input terminal (CLK1), and a first voltage input terminal, respectively. The pull-down node control sub-circuit (13) is connected to the pull-down node (QB), the pull-up node (Q), the first clock signal input terminal (CLK1), the first voltage input terminal, and a second voltage input terminal, respectively.
Patent WO-2019141119-A1 (WO)
Title: User interface display method, device, and apparatus
Inventor: YANG SONG
IPC: G06F3/0488
Filed: 2019-01-09
Abstract: A user interface display method, a device, and an apparatus, pertaining to the field of human machine interaction. The method comprises: receiving a swiping signal (101); displaying an activated user interface according to a swipe of the swiping signal on a screen, the activated user interface comprising a first display region and a second display region (102); if a swiping direction of the swiping signal is a first direction, replacing first sub-content in the first display region with third sub-content of a second display region (103); if the swiping direction of the swiping signal is a second direction, replacing fourth sub-content in the second display region with second sub-content of the first display region (104). The method can solve the issue of limited size of a display region of a swipe-down user interface in which an insufficient number of control items and notification messages can be displayed.
Patent WO-2020087798-A1 (WO)
Inventor: LI NING
IPC: G01B7/16
Filed: 2019-01-31
Abstract: A safety monitoring method and system for monitoring deformation of a buried pipeline through Beidou combined with a cathode protection pile. The method comprises: S1, providing a safety monitoring apparatus, wherein the safety monitoring apparatus comprises: a cathode protection pile; a crack meter, wherein one end of the crack meter is fixedly connected to the underground part of the cathode protection pile, and the other end of the crack meter is fixedly connected to a buried pipeline; a Beidou monitoring station arranged on the cathode protection pile; and a transmission unit arranged on the cathode protection pile; S2, the Beidou monitoring station acquiring ground monitoring data and transmitting the ground monitoring data to the transmission unit; S3, the crack meter acquiring relative position data of the cathode protection pile and the buried pipeline, and transmitting the relative position data to the transmission unit; S4, the transmission unit sending safety monitoring data to a data platform, wherein the safety monitoring data comprises the ground monitoring data and the relative position data; and S5, the data platform acquiring the safety monitoring data and determining the deformation situation of the buried pipeline according to the safety monitoring data.
Patent WO-2019157978-A1 (WO)
Title: Method for scheduling packet, first network device, and computer readable storage medium
Inventor: ZHAO YAN
IPC: H04L47/56
Filed: 2019-01-31
Abstract: The present application provides a method for scheduling a packet, a first network device, and a computer readable storage medium. The method comprises: a first network device receives, from a second network device, a first packet in a first service flow; the first network device determines, according to configuration information of the first service flow, a maximum duration during which the first packet is allowed to stay in a first queue; the first network device adds the first packet to the first queue; the first network device removes the first packet from the first queue according to the maximum duration during which the first packet is allowed to stay in the first queue. The technical solution provided by the present application can control in advance the maximum duration during which a packet is allowed to stay in a network device queue on the entire transmission link, and can balance delay distribution of the packet, thereby reducing the delay jitter of the packet.
Patent WO-2020172908-A1 (WO)
Title: Decoding method and device for quantization block, and electronic device
Inventor: WANG RONGGANG
IPC: H04N19/176
Filed: 2019-03-07
Abstract: The embodiment of the present description provides a decoding method and device for quantization block as well as an electronic device. The method comprises: determining the scanning sequence of quantization coefficients in the quantization block, initializing the scanning position of the quantization coefficients, and decoding a run-length; adding a subscript value of the current scanning position and the value of the run-length to obtain the scanning position of nonzero coefficients, decoding the values of the nonzero coefficients; judging whether the subscript value of the nonzero coefficients is the maximum subscript value, if yes, ending the decoding of the quantization block; if not, judging whether there are undecoded nonzero coefficients, adding 1 to the subscript value of the undecoded nonzero coefficients to obtain an updated current scanning position, taking the current scanning position as the initial scanning position to decode the next run-length until the decoding of the quantization block is completed. The technical solution of the present application can improve the decoding efficiency of quantization block.
Patent WO-2019174640-A1 (WO)
Title: Anti-shake method for panoramic video, and portable terminal
Inventor: CHEN CONG
IPC: H04N13/111
Filed: 2019-03-15
Abstract: The present invention provides an anti-shake method for a panoramic video, and a portable terminal. The method comprises: obtaining, in real time, an output video frame, a fisheye image corresponding thereto, a pixel timestamp in the video frame, and a corresponding camera gyroscope timestamp; synchronizing the pixel timestamp in the video frame with the camera gyroscope timestamp, and calculating a rotation matrix of the camera movement in the camera gyroscope timestamp; smoothing the camera movement and establishing a coordinate system of a smooth trajectory; correcting the fisheye image distortion; and rendering the fisheye image by means of forward rendering to generate a stable video. According to the present invention, the rolling shutter distortion of a panoramic video sequence can be corrected, the image distortion caused by the rolling shutter of a CMOS can be corrected, and the rolling shutter is eliminated, thereby achieving a better anti-shake effect of a video image.
Patent WO-2020199255-A1 (WO)
Inventor: FAN YONG
IPC: H01L33/60
Filed: 2019-04-18
Abstract: 一种LED器件及显示装置，通过在LED器件的发光凹槽中设置金属反射层(106)和量子点层(107)，增加了光反射路径，有效提高了所需光的能量利用率和亮度，降低功耗，并且降低材料的使用，减少成本，同时也达到了对水氧的阻隔作用，保证了量子点应用的可靠性。
Patent WO-2019206019-A1 (WO)
Title: Signal transmission method applied to relay technology and related device
Inventor: TANG XIAOYONG
IPC: H04W72/04
Filed: 2019-04-18
Abstract: Disclosed in the embodiments of the present application are a signal transmission method applied to relay technology and a related device, which are used to implement low-overhead cross-link interference management. The method of the embodiments of the present application comprises: a second node receiving a first signal sent by a first node, the first signal comprising time resource information to be occupied by the first node for backhaul transmission, as well as a transceiving state of the first node when performing backhaul transmission; when the transceiving state of the first node when performing backhaul transmission is different from the transceiving state of the second node when performing backhaul transmission, the second node transceiving signals on resources other than the time resources to be occupied by the first node for backhaul transmission.
Patent WO-2020151119-A1 (WO)
Inventor: WANG LIFENG
IPC: A61C8/00
Filed: 2019-04-26
Abstract: 一种用于牙科手术的增强现实方法及对应的装置，该方法包括以下步骤：获取第一视觉标记和第二视觉标记的位置和姿态（S101）；根据第一视觉标记和第二视觉标记的位置和姿态，获得第二坐标系与第一坐标系之间的变换矩阵(S102)；根据待定位对象在虚拟坐标系下的坐标集合、虚拟坐标系与第二坐标系之间的变换矩阵以及第二坐标系与第一坐标系之间的变换矩阵，获得待定位对象在第一坐标系下的坐标集合(S103)；根据待定位对象在第一坐标系下的坐标集合和第一坐标系到像素坐标系的投影矩阵，获得待定位对象的像素坐标集合，并根据像素坐标集合在二维图像上显示待定位对象(S104)。该用于牙科手术的增强现实方法及装置提高了对待定位对象的定位精度。
Patent WO-2019218919-A1 (WO)
Title: Private key management method and apparatus in blockchain scenario, and system
Inventor: WEN BAILIN
IPC: H04L9/08
Filed: 2019-05-09
Abstract: The present application provides a computer system. A rich execution environment (REE) and a trusted execution environment (TEE) are deployed in the computer system; a blockchain technology-based blockchain functional unit is further deployed in the computer system, and a private key management module and a transaction data processing module in the blockchain functional unit are deployed in the TEE, wherein the private key management module is used for creating a private key and storing same in the TEE, and the transaction data processing module is used for encrypting digest data involved in the blockchain functional unit by using the private key. By placing the private key involved in the blockchain scenario at a TEE side for creating, storing, and using, the security of the private key is ensured by means of the TEE of a TrustZone architecture, and the security risk problem caused by the private key in an untrusted environment is solved to some extent, thereby improving the security of a blockchain system.
Patent WO-2020007121-A1 (WO)
Title: Extendable and retractable shoe drying machine
Inventor: LIN CHENGCHUAN
IPC: A47L23/20
Filed: 2019-05-10
Abstract: Disclosed is an extendable and retractable shoe drying machine, comprising: a main portion and a heater connected to the main portion. The main portion comprises a base and a heat transfer pipe, wherein the heat transfer pipe is mounted on the base, and hot air generated by the heater is output from the heat transfer pipe. The heat transfer pipe comprises an inner pipe, an outer pipe, and a locking mechanism. When a locking base of the locking mechanism is in an extension position, the locking mechanism is locked, and the outer pipe abuts the locking base. When the locking base is in a retraction position, the locking mechanism is unlocked, and the outer pipe can be moved up and down with respect to the inner pipe. Beneficial effects produced by the invention are as follows: the heat transfer pipe can be extended and retracted such that the retracted heat transfer pipe has a lower height, a compact structure and a small footprint, and facilitates convenient packaging, storage and transportation; in addition, as long as the locking base is controlled to be in the retraction position, the locking mechanism can be unlocked, and the outer pipe can be moved up and down with respect to the inner pipe, thereby facilitating expansion and retraction operations.
Patent WO-2020034717-A1 (WO)
Title: Resource allocation method and device
Inventor: ZHAO YALI
IPC: H04W72/12
Filed: 2019-05-28
Abstract: Disclosed in the embodiments of the present application are a resource allocation method and device, used for solving the problem of the resource selection of a direct communication interface. When implementing resource allocation, the embodiments of the present application comprise: for a logical channel corresponding to any one direct communication service, a protocol layer responsible for resource allocation of a direct communication interface generates a candidate frequency band resource set corresponding to the logical channel; the protocol layer allocates specific resources to the logical channel corresponding to the direct communication service from the candidate frequency band resource set. The problem of the resource selection of a direct communication interface is thereby solved.
Patent WO-2020248169-A1 (WO)
Inventor: WANG JIABIN
IPC: G06K9/00
Filed: 2019-06-12
Abstract: A skin ridge image acquisition method, a skin ridge image acquisition circuit and a display panel. The skin ridge image acquisition circuit comprises a photosensitive circuit. The skin ridge image acquisition method comprises: causing a photosensitive circuit to receive light from a skin ridge, and obtaining a first curve on the basis of signal volumes accumulated by of the photosensitive circuit within a first integration period, the first curve representing the change in a residual signal volume over time, and the residual signal volume being a signal volume of residual signals of the photosensitive circuit existing before the first integration period and released over time; acquiring a first acquisition value on the basis of signal volumes accumulated by the photosensitive circuit within a second integration period, the second integration period being after the first integration period; and acquiring a first photosensitive signal associated with an image of the skin ridge on the basis of the first curve and the first acquisition value. The skin ridge image acquisition method can improve the validity and accuracy of skin ridge recognition.
Patent WO-2020007195-A1 (WO)
Title: Automatic dosing default value acquisition method for dosing machine
Inventor: WANG RUIXIANG
IPC: G01G19/62
Filed: 2019-06-19
Abstract: Disclosed is an automatic dosing default value acquisition method for a dosing machine. The method comprises the following steps: (1) before dosing of a dosing machine is performed, starting an automatic dosing default value acquisition program; (2) assigning values to parameters of a first stage dosing time and a second stage dosing time, and performing dosing measurement once according to the first stage dosing time and the second stage dosing time; (3) after the dosing measurement is completed, acquiring an actual weighing value, and storing the first stage dosing time, the second stage dosing time and the actual weighing value of this instance of dosing measurement; and (4) determining the magnitude of dosing measurement frequency and setting frequency, if the measurement frequency is less than the setting frequency, entering step (2) again, and if the measurement frequency is greater than or equal to the setting frequency, acquiring a drop value, a second stage material drop flow and a first stage material drop flow according to the stored values, and acquiring the dosing default value according to the drop value and the second stage material drop flow.
Patent WO-2020113943-A1 (WO)
Inventor: YAN MINGZHE
IPC: H01L27/32
Filed: 2019-06-24
Abstract: Provided are a light-emitting device and a display apparatus. The light-emitting device comprises a subpixel (200) positioned at an array substrate (100). The subpixel (200) comprises: a first electrode (210) and a second electrode (220) arranged opposite to each other; and a quantum migration layer (240) positioned between the first electrode (210) and the second electrode (220). The first electrode and the second electrode apply a controlling electric field to the quantum migration layer. The quantum migration layer comprises a non-light-emitting region (242) and a light-emitting region (241) arranged in the same layer. The light-emitting region corresponds to a backlight source (250). Transparent charged particles (2) and quantum dots (1) are enclosed in an accommodation cavity of the quantum migration layer, and can be driven by the controlling electric field to migrate in the light-emitting region and the non-light-emitting region. When light emitted by the backlight source enters the light-emitting region and there are quantum dots gathered therein, the quantum dots are excited to emit light. If there are no quantum dots in the light-emitting region, the light emitted by the backlight source exits after directly passing through the light-emitting region.
Patent WO-2020164223-A1 (WO)
Inventor: REN JIANFENG
IPC: G01S17/02
Filed: 2019-07-05
Abstract: 公开了一种激光雷达，包括旋转反射机构（10），至少设置一反射面（11），且可旋转运动；收发模块，包括激光发射器（31）和探测器（32）；振镜反射镜（20），设置在旋转反射机构（10）与收发模块之间，接收激光发射器（31）的激光光束并进行垂直方向的偏转；其中，垂直方向偏转的激光光束通过旋转反射机构的反射面向外水平扫描。还公开了一种组合扫描装置。可用少量的激光光源实现大视场范围的扫描覆盖，具有水平视场宽、扫描帧频高、垂直视场大且垂直视场方向角度分辨率高等特点；在同等垂直视场分辨率情况下大大降低了系统中收发组件的数量，系统整体硬件成本降低。
Patent WO-2020063025-A1 (WO)
Inventor: CHEN CHAOHOU
IPC: G04G17/02
Filed: 2019-07-09
Abstract: A coaxially rotating smart watch, comprising a bottom support (10), a smart host (20), and watchbands (30). The bottom support (10) comprises two opposite ends (11); the two opposite ends (11) are respectively provided with a first connecting portion (11a) and a second connecting portion (11b), the smart host (20) is coupled to the first connecting portion (11a) by means of a first rotating shaft (21), so that the smart host (20) can rotate with respect to the bottom support (10) and can be switched between a first state and a second state; one end of the watchband (30) is coupled to the first connecting portion (11a) by means of the first rotating shaft (21), and the other end of the watchband (30) is connected to the second connecting portion (11b). According to the coaxially rotating smart watch, the rotation of the watchband (30) and the bottom support (10) and the rotation of the smart host (20) and the bottom support (10) are designed to be coaxial rotation, angle adjustment of the smart host (20) with respect to the bottom support (10) can be achieved, a structural design of the smart watch can also be effectively simplified, the assembly of components is reduced; moreover, the structural compactness of the smart watch can also be improved, and the smart watch has higher expressive appearance.
Patent WO-2020020016-A1 (WO)
Inventor: PALM JOERG
IPC: E04F13/072
Filed: 2019-07-16
Abstract: Cette invention concerne un élément de façade (1), comprenant une plaque de couverture transparente (2) et un élément arrière opaque (3) monté sur la plaque de couverture (2), la plaque de couverture (2) ayant une surface externe (4) orientée vers l'environnement externe et une surface interne (5) orientée vers l'élément arrière (3). Selon un premier aspect, la surface externe (4) présente au moins une région structurée (8) sur laquelle est disposée une couche d'interférence optique (9). Selon un second aspect, une couche d'interférence optique (9) est disposée sur la surface interne (5). De plus, la surface interne (5) et/ou la surface externe (4) présente dans chaque cas au moins une région structurée (8, 8"), la surface externe (4) présentant au moins une région structurée (8') ou bien une couche d'interférence optique supplémentaire (9') étant disposée sur la surface externe (4). La région structurée (8 8') présente les caractéristiques suivantes : - perpendiculairement au plan de la plaque de couverture (2), un profil de hauteur présentant des saillies et des creux, une différence de hauteur moyenne entre les saillies et les creux étant d'au moins 5 µm, - au moins 50 % de la région structurée (8, 8') est composé de segments (10) qui sont inclinés par rapport au plan de la plaque de couverture (2), où en référence au plan de la plaque de couverture (2), au moins 20 % des segments (10) ont un angle d'inclinaison dans la plage allant de plus de 0° à 15° au maximum, et au moins 30 % des segments (10) ont un angle d'inclinaison dans la plage allant de plus de 15° à 45° au maximum, les segments (10) étant dans tous les cas plans et ayant une surface de segment d'au moins 1 μm2 et les segments (10) présentant respectivement une rugosité moyenne inférieure à 15 % d'une épaisseur de couche de la couche d'interférence optique (9) sur la surface externe ou interne.
Patent WO-2020020145-A1 (WO)
Inventor: LUO JUNJUN
IPC: G01N30/02
Filed: 2019-07-23
Abstract: 一种低分子肝素糖链分布的分析方法，所述方法包括下述步骤：将所述低分子肝素经高效液相色谱(HPLC)的层析柱分离；然后进入电雾式检测器（CAD）进行检测。此方法检测时间短、检测成本低且能同时实现对低分子肝素样品中不同长度糖链的准确定性和定量分析。