baber/WOPTO huggingface dataset:
Patent WO-2020177552-A1 (WO)
Title: Electric expansion device for sofa
Inventor: LI XIAOHONG
IPC: A47C17/86
Filed: 2020-02-21
Abstract: Disclosed is an electric expansion device for a sofa, the device comprising a base, a drive mechanism, and two expansion mechanisms located on two sides of the base, wherein the two expansion mechanisms are respectively rotatably connected to the base; the drive mechanism comprises a drive assembly and a sliding assembly; the drive assembly comprises an electric motor and a lead screw; the electric motor is rotatably connected to the base; an output shaft of the electric motor is connected to the lead screw; the sliding assembly comprises a sliding rail, a sliding member and a first connecting member; one end of the sliding rail is connected to the electric motor, and the other end of the sliding rail is suspended; the sliding member is mounted on the sliding rail; the middle of the first connecting member is rotatably connected to the sliding member, and two ends of the first connecting member are respectively connected to the two expansion mechanisms; the electric motor is used for driving the lead screw to rotate; the lead screw is used for driving the sliding member to reciprocate along the sliding rail; and the sliding member drives, by means of the first connecting member, the expansion mechanisms to expand or retract. The above-mentioned electric expansion device for a sofa can solve the problems of the existing electric expansion devices for a sofa, such as a complex structure, difficult installation, high costs, inconvenient operation, and complex requirements for a transmission structure.
Patent WO-2020224317-A1 (WO)
Inventor: REN WEI
IPC: G02F1/1335
Filed: 2020-03-05
Abstract: Embodiments of the present application provide a color filter substrate, a liquid crystal display device, a manufacturing method for the color filter substrate, and a manufacturing method for the liquid crystal display device. The color filter substrate comprises a substrate, and multiple filters and a black matrix which are disposed on one side of the substrate; the black matrix comprises multiple black matrix units, and the black matrix units fill gaps between the filters; moreover, the distance between two adjacent filters on the side toward the substrate is smaller than the distance between the two adjacent filters on the side distant from the substrate.
Patent WO-2021093228-A1 (WO)
Title: Heat pump system and control method for heat pump system
Inventor: CHENG WEI
IPC: F25B13/00
Filed: 2020-03-05
Abstract: A heat pump system (100) and a control method for the heat pump system. The heat pump system (100) comprises a compressor (110), an oil separator (120), a cold-medium heater (130), a controller, and a temperature sensor (153) used to measure the temperature of the cold-medium heater (130). The cold-medium heater is connected in between the compressor (110) and the oil separator (1320). The outdoor environmental temperature is set as T0, and in a heating mode, the temperature at the cold-medium heater (130) is pre-set as T. The control method for the heat pump system (100) comprises: when the heat pump system (130) is in a heating mode, if the outdoor environmental temperature is less than or equal to T0, starting the compressor (110), and starting the cold-medium heater (130); and if the temperature at the cold-medium heat exchanger (130) is less than or equal to T, then the cold-medium heater (130) continuing to heat.
Patent WO-2020187254-A1 (WO)
Inventor: ZHANG KAI
IPC: B60W40/105
Filed: 2020-03-18
Abstract: 一种自动驾驶车辆的纵向控制方法及系统，该方法包括：检测车辆当前所处的纵向模式；在处于跟随模式时，根据预配置的车辆在所述跟随模式下的不同工况与不同控制算法之间的对应关系，匹配与当前工况相对应的控制算法，并根据所匹配的控制算法控制自动驾驶车辆进行跟随运动；在处于巡航模式时，获取本车处于巡航模式时的当前车速，并计算当前车速与本车可行驶的最高车速之间的相对速度差；修正以使得相对速度差在控制周期内的变化幅度处于预设范围，根据修正后的相对速度差，计算本车加速度，并基于该本车加速度调节本车在所述巡航模式下的车速。该自动驾驶车辆的纵向控制方法及系统提高了整个纵向控制算法的高效性、安全性和舒适性。
Patent WO-2020253296-A1 (WO)
Inventor: XUE KAIWEN
IPC: G06T7/11
Filed: 2020-03-23
Abstract: Disclosed are an image segmentation model training method, an image segmentation method, a medium and a terminal. The image segmentation model training method comprises: constructing a training data set, wherein the training data set comprises images with a pixel tag; using a pre-set image segmentation algorithm to traverse the pixel tags of the images in the training data set, and searching for edge data of the images and outputting same; constructing a loss function, using the loss function to evaluate the edge data of the images, and outputting an evaluation result; and feeding back the evaluation result to the image segmentation algorithm for model training, so as to obtain a trained image segmentation model. In the present disclosure, edge data of images are evaluated by means of constructing a loss function, and a network model of an image segmentation algorithm is trained according to an evaluation result, such that an existing algorithm can be improved to obtain an image segmentation model with a higher accuracy.
Patent WO-2021128615-A1 (WO)
Inventor: WANG GENG
IPC: G09G3/20
Filed: 2020-03-24
Abstract: A panel displaying optimizing method, a display panel and a storage medium. The panel displaying optimizing method comprises a region acquisition step (S1), an adjustment step (S2) and a high low grayscale step (S3). According to the distance from a pixel point to be processed to the boundaries of a first pixel region, a second pixel region and a third pixel region, i.e. according to a forward transition space and a backward transition space, a processing coefficient of a high low grayscale is adjusted, such that the farther the boundary is, the greater the processing coefficient of the high low grayscale of a pixel point to be processed is. As a result, after high low grayscale processing is performed on the adjusted pixel point, the overall granular sensation of the panel is reduced, and the visual quality of the panel is improved.
Patent WO-2020200045-A1 (WO)
Inventor: XIAO JIAN
IPC: G01N33/86
Filed: 2020-03-26
Abstract: 一种检测驱动装置及驱动方法，装置包括夹杯机构(1)及与夹杯机构(1)相连的升降驱动机构(2)、旋转驱动机构(3)和水平驱动机构(4)，夹杯机构(1)在升降驱动机构(2)、旋转驱动机构(3)和水平驱动机构(4)的配合驱动下，夹取和卸载检测杯(5)到各个工位。有益效果：实现了血凝数据检测过程中检测杯(5)取杯、装杯的完全自动化。
Patent WO-2021109402-A1 (WO)
Inventor: HUANG SHUANGHONG
IPC: H04W72/04
Filed: 2020-04-10
Abstract: A system and method for indicating potential sidelink slots are disclosed herein. In some embodiments, a method performed by a first wireless communication device includes determining, by the first wireless communication device, a first number of bits N1 to indicate a first portion of a plurality of potential sidelink slots and/or a second number of bits N2 to indicate a second portion of a plurality of potential sidelink slots and providing, by the first wireless communication device to a second wireless communication device in the sidelink communication, the plurality of potential sidelink slots according to an arrangement of the first number of bits N1 and the second number of bits N2.
Patent WO-2020211850-A1 (WO)
Title: Parking robot
Inventor: BAI HAN
IPC: E04H6/06
Filed: 2020-04-17
Abstract: The embodiment of the present application discloses a parking robot, relates to the technical field of wheeled mobile robots, and can improve the capacity for passing obstacles. A support base and a frame located on the support base are comprised, wherein the support base is provided with a driving wheel assembly, two sides of the frame are provided with clamping arm mechanisms, and the support base is connected to the frame by means of a vertical telescoping mechanism. The present application is applicable to a scenario relating to automatic vehicle carrying.
Patent WO-2020238505-A1 (WO)
Inventor: YANG PENG
IPC: B01J20/24
Filed: 2020-04-23
Abstract: Provided are an adsorption material based on a crosslinked protein, and an application thereof for recovering precious metals; The adsorbent material is a microparticle formed by a crosslinking agent crosslinking a phase transition protein, or a double-layer protein thin film the lower layer of which is a dense nano film and the upper layer of which is a densely packed layer of microparticles; the protein is lysozyme or bovine serum albumin. The adsorption material is used for treating ore leaching solution containing precious metals and leaching solution of precious metals in electronic waste.
Patent WO-2020248738-A1 (WO)
Inventor: Meng Qingzhuo
IPC: F24F13/28
Filed: 2020-04-28
Abstract: A filter cleaning device and an air conditioner. The filter cleaning device comprises an evaporator unit and a water adding device. The evaporator unit comprises an upper evaporator support (2), an evaporator, and a water receiving tray (1) which are connected in sequence. The water adding device is used to extract condensed water collected in the water receiving tray (1), and to transfer the condensed water to the upper evaporator support (2). The upper evaporator support (2) is provided with a plurality of condensate water outlets (3) evenly distributed in the direction of extension of the upper evaporator support (2) and used to discharge the condensed water. The filter cleaning device uses the condensed water generated by the air conditioner itself to clean a filter (7) so as to achieve recycling of the condensed water. The filter (7) is disposed between the upper evaporator support (2) and the water receiving tray (1), such that the filter (7) can be directly cleaned by the condensed water flowing from the water outlets (3) of the upper evaporator support (2). The cleaning area is wide, and the problem in which water splashes out due to the impact from water-flow can be avoided.
Patent WO-2021226792-A1 (WO)
Title: Lens, camera module, and electronic device
Inventor: CHIEN KUN SHENG
IPC: G02B13/00
Filed: 2020-05-11
Abstract: Disclosed is a lens (10), sequentially comprising, along an incident light path (102) of an effective light beam: a first lens element (110) having a refractive power, the first lens element (110) being used to modulate the effective light beam; a first light path folding element (120), comprising at least two first reflecting surfaces (122), the first reflecting surfaces (122) being used for reflecting the effective light beam from the first lens element (110) such that the effective light beam can be sequentially reflected by the at least two first reflecting surfaces (122); and a second lens element (130) having a refractive power, the second lens element (130) being used to modulate the effective light beam from the first light path folding element (120).
Patent WO-2021051858-A1 (WO)
Inventor: YIN XIANGYANG
IPC: H02M3/335
Filed: 2020-05-27
Abstract: 本发明公开了一种有源钳位反激变换器的控制方法，在所述反激变换器中，主开关管控制反激变换器初级绕组电流大小，钳位开关管对反激变换器的初级侧的节点电压进行钳位，控制器通过检测反馈电压来产生用于控制主开关管和钳位开关管的控制信号；变换器工作在轻负载时，当主开关管关断后经过一段固定的死区时间立即开通钳位开关管，变换器通过钳位开关管给钳位电容充电来回收漏感能量，其中钳位开关管的导通时间小于漏感与主开关管和钳位开关管的输出结电容的谐振周期。本发明不需要在钳位电容上并联大电阻，提高了轻载效率。
Patent WO-2021098179-A1 (WO)
Inventor: CHEN XIUBO
IPC: G05B19/042
Filed: 2020-05-28
Abstract: L'invention concerne un procédé de gestion de données dans un véhicule intelligent. Un système de gestion de capteurs du véhicule intelligent comprend au moins deux ensembles de capteurs (11), et chaque ensemble de capteurs (11) est connecté à un dispositif de commande de conduite intelligent (12) ; différents dispositifs de commande de conduite intelligents (12) communiquent entre eux au moyen d'un module d'interconnexion ; un premier dispositif de commande de conduite intelligent reçoit des premières données envoyées par un premier ensemble de capteurs, les premières données étant des données acquises par le premier ensemble de capteurs, puis reçoit des secondes données envoyées par un second dispositif de commande de conduite intelligent, les secondes données étant des données acquises par un second ensemble de capteurs connectés à un second dispositif de commande de conduite intelligent, et détermine une première trajectoire de conduite du véhicule en fonction des premières données et des secondes données. Le procédé peut être appliqué à des véhicules tels que des véhicules intelligents, des véhicules connectés, des véhicules à énergies nouvelles et des véhicules autonomes.
Patent WO-2021008269-A1 (WO)
Title: 溶瘤病毒及其应用和治疗癌症的药物
Inventor: WU ZETANG
IPC: A61K35/763
Filed: 2020-06-05
Abstract: 提供了溶瘤病毒及其应用和治疗癌症的药物。该溶瘤病毒其基因组上插入有第一调控元件和第二调控元件；第一调控元件包括癌细胞特异性启动子序列和由该癌细胞特异性启动子驱动在癌细胞中表达特异性蛋白酶的第一核酸序列；第二调控元件包括用于编码胞外牵引信号肽的第二核酸序列和用于编码特异性切割位点的第三核酸序列。该溶瘤病毒可以在癌细胞中以较强的复制能力进行复制以杀死宿主癌细胞，对非癌细胞具有可靠的安全性。
Patent WO-2021248620-A1 (WO)
Inventor: HUANG DONGCHEN
IPC: G06F3/041
Filed: 2020-07-14
Abstract: Disclosed is a photochromic touch-control display apparatus, comprising a display panel (20), a photochromic touch-control panel (10), a driving chip (70), and a central processor (80), the photochromic touch-control panel (10) comprising a plurality of touch-control electrodes (12) and a plurality of photosensitive resistors (13), wherein when the resistance of the photosensitive resistor (13) changes, the driving chip (70) transfers an acquired current change signal to the central processor (80), and the central processor (80) controls the display panel (20) corresponding to a current change region to change color.
Patent WO-2021017873-A1 (WO)
Inventor: LU YULONG
IPC: F24C7/06
Filed: 2020-07-16
Abstract: L'invention concerne un brûleur et un appareil de cuisson à flamme électrique. Un brûleur (100) comprend une base (1), des aiguilles ioniques (2) montées sur la base (1), et un ensemble d'isolation de support (3) disposé sur la base (1) et utilisé pour supporter une casserole (200) ; l'ensemble d'isolation de support (3) est disposé autour des aiguilles ioniques (2) ; le fond de la base (1) est pourvu d'une sortie d'eau (11), et la base (1) est pourvue d'une soupape unidirectionnelle (4) utilisée pour sceller la sortie d'eau (11). L'invention concerne l'appareil de cuisson à flamme électrique utilisant le brûleur, et l'appareil de cuisson à flamme électrique pouvant éviter l'accumulation d'eau au niveau du brûleur (100).
Patent WO-2021147277-A1 (WO)
Inventor: GONG XINKUAI
IPC: H01F27/32
Filed: 2020-07-22
Abstract: Provided is a multi-phase transformer, comprising a housing (1) and inductive transformation units (2). Each inductive transformation unit (2) comprises a magnet assembly (20), a primary coil (32), a secondary coil (33), and an induction coil (31); at least three placement spaces (101) are formed inside the housing (1), separation walls (111) of the housing (1) separate two adjacent placement spaces (101), and one inductive transformation unit is arranged inside each placement space (101); a first coil placement position (201) and a second coil placement position (202) are formed inside the magnet assembly (20), the induction coil (31) is arranged in the first coil placement position (201), the primary coil (32) and the secondary coil (33) are arranged in the second coil placement position (202), and the induction coil (31) is connected in series to the primary coil (32). The independent placement spaces ensure the effect of shielding between the multi-phase inductive transformation units (2); the concentric arrangement of the primary coil (32) and the secondary coil (33) reduces the volume of the magnet assembly (20), thereby reducing the volume of the multi-phase transformer; and it is just necessary to perform resin potting once within the housing (1), which ensures the heat dissipation performance of products and improves the production efficiency. When the multi-phase transformer is installed in a circuit, positioning and installation need only be performed once, and so the installation difficulty is decreased and efficiency is improved.
Patent WO-2022021038-A1 (WO)
Inventor: JIANG HAO
IPC: G01L5/1627
Filed: 2020-07-28
Abstract: A multi-degree of freedom force and torque sensor (100) is provided. The multi-DOF force and torque sensor includes a first rigid plate (10), a second rigid plate (20), multiple elastic elements (30) connected between the first and second rigid plates, and multiple signal pairs arranged between the first and second rigid plates. The signal pairs are used for detecting relative displacements of the first and second rigid plates in multiple directions.
Patent WO-2021027561-A1 (WO)
Inventor: WANG YANG
IPC: B07B1/42
Filed: 2020-07-28
Abstract: A vibrating screen apparatus, comprising a driving device (2), an eccentric shaft (12), an eccentric balance component (3), a vibrating screen (13), a servo linear motion system (8), and a spiral mandrel (9). The driving device is fixedly connected to the eccentric balance component and drives the eccentric balance component to rotate synchronously. An axis through hole is formed in the eccentric shaft. The spiral mandrel is fixed in a circumferential direction and is movably mounted in the axis through hole in the axial direction. A servo actuator (17) of the servo linear motion system is rotatably connected to the spiral mandrel in the circumferential direction and is fixedly connected in a radial direction. The eccentric balance component is connected to the spiral mandrel by means of a matching structure of a spiral groove and a convex block. The axial movement of the spiral mandrel drives the eccentric balance component to rotate with respect to the eccentric shaft in the circumferential direction so as to realize the circumferential angle adjustment of the eccentric shaft and the eccentric balance component, and thus the eccentricity and exciting force are adjusted.
Patent WO-2022032628-A1 (WO)
Title: Data interaction method between main cpu and npu, and computing device
Inventor: ZHU XIANGYI
IPC: G06F9/50
Filed: 2020-08-14
Abstract: A data interaction method between a main CPU and an NPU, and a computing device, applied to the field of artificial intelligence (AI). The method is applied to the computing device. The computing device comprises the main CPU and the NPU; a target APP runs on the main CPU; the main CPU comprises an AI Service and an NPU drive; the NPU comprises an NPU controller, an arithmetic logic unit, and N registers. The method comprises: once the main CPU loads an AI model to the NPU, the NPU allocates one register to the AI model; upon reception of a physical address of the register sent by the NPU, the main CPU maps the physical address to a virtual address of a virtual memory on the target APP; the main CPU can actually directly read/write a corresponding register on the NPU by means of the target APP, that is, there is a direct pathway between the target APP and the NPU. During the entire procedure, from the main CPU issuing to the NPU an execution command for the AI model by means of the target APP, to the reception of an execution result of the AI model, a computing pathway bypasses the AI Service and the NPU drive, only the overhead of reading/writing of the register is involved, and the time relevancy of AI model reasoning is improved.
Patent WO-2022016658-A1 (WO)
Title: Display panel, preparation method therefor, and display device
Inventor: GONG JIANGUO
IPC: H01L27/32
Filed: 2020-08-26
Abstract: Disclosed in the present application are a display panel, a preparation method therefor, and a display device. The display panel comprises a functional area; a main display area that surrounds the functional area; a substrate layer that extends from the main display area to the functional area; an anode layer that is disposed on the substrate layer; and a pixel defining layer that is disposed on the anode layer, the pixel defining layer being provided with an opening, and the anode layer being exposed in the opening. In the functional area, the pixel defining layer is provided with a plurality of light transmission holes.
Patent WO-2021043213-A1 (WO)
Inventor: XIE QINGQING
IPC: G06T7/80
Filed: 2020-09-03
Abstract: 一种标定方法、装置、航拍设备和存储介质，标定方法包括：获取相机在运动过程中拍摄标定板的多张图像时，相机在世界坐标系下的多个相机位姿(S11)；根据多个相机位姿，获得相机在不同时刻的相机角速度和相机加速度(S12)；获取惯性传感器在相机在运动过程中测量的传感器角速度和传感器加速度(S13)；根据相机和惯性传感器的预设的空间外参，将相机角速度和相机加速度从相机的相机坐标系变换到惯性传感器的传感器坐标系，以得到第一预测角速度和预测加速度(S14)；根据第一预测角速度、预测加速度、传感器角速度、及传感器加速度，构造加速度误差项(S15)；优化空间外参和时间偏差，得到使得加速度误差项最小的空间外参和时间偏差(S16)。
Patent WO-2021143157-A1 (WO)
Inventor: BAO WEIYANG
IPC: C07K16/18
Filed: 2020-09-08
Abstract: 提供了用于检测刺参低聚肽的肽段、单克隆抗体、胶体金试纸条及检测方法。所述肽段的序列为：KIVPGVPD和GRDGDQGPV。经鉴定：所述肽段KIVPGVPD、GRDGDQGPV是新发现的低聚肽，为刺参专有肽段。将该肽段与牛血清白蛋白偶联并免疫动物，制备特异性单克隆抗体，单克隆抗体经分离纯化后标记于胶体金，然后和KIVPGVPD-BSA/GRDGDQGPV-BSA偶联物以及羊抗鼠IgG分别固化在一载体上，根据竞争抑制免疫层析原理进行刺参低聚肽的鉴别。
Patent WO-2021052305-A1 (WO)
Inventor: GUAN BIN
IPC: A61K31/045
Filed: 2020-09-15
Abstract: L'invention concerne une utilisation d'une pilule des huit trésors dans la préparation d'un médicament pour la prévention ou le traitement de maladies liées à un choc cytokinique résultant de la production de cytokines inflammatoires IL-6.
Patent WO-2021063228-A1 (WO)
Title: Dashed lane line detection method and device, and electronic apparatus
Inventor: WANG ZHE
IPC: G06K9/00
Filed: 2020-09-23
Abstract: Embodiments of the present application provide a dashed lane line detection method and device, and an electronic apparatus. The dashed lane line detection method comprises: performing feature extraction on a road image under detection, so as to obtain a feature map of the road image; determining, according to the feature map, a lane line region in the road image and an endpoint pixel in the road image, wherein the endpoint pixel is a pixel that may belong to an endpoint of a dashed lane line in the road image; and determining, on the basis of the lane line region and the endpoint pixel, a dashed lane line in the road image.
Patent WO-2022061890-A1 (WO)
Inventor: WU JIAMAN
IPC: A61F5/05
Filed: 2020-09-28
Abstract: The present application discloses a protective device. The protective device comprises a main bandage (1), a first bandage (2) and a second bandage (3) which are mounted on two sides of one end of the main bandage (1), a third bandage (4) mounted at the other end of the main bandage (1), and an auxiliary bandage (5) mounted on the main bandage (1); the auxiliary bandage (5) and the main bandage (1) are spaced apart from each other and form a channel (6); a plurality of support columns (7) are mounted on the main bandage (1) at intervals, and the support columns (7) are filled with magnetic beads (71); and a first fastener (21) is mounted on the first bandage (2), a second fastener (31) is mounted on the second bandage (3), a third fastener (41) is mounted on the third bandage (4), and a fourth fastener (11) is mounted on the main bandage (1).
Patent WO-2021179607-A1 (WO)
Inventor: HAN XING
IPC: B22D19/16
Filed: 2020-10-20
Abstract: A preparation method for an aluminum foam-filled hollow aluminum alloy casting. The preparation method comprises: providing a molded aluminum foam having a flux on the surface thereof; fixing the molded aluminum foam having a flux on the surface thereof in a mold; and using a liquid aluminum alloy to perform casting. In the preparation method for an aluminum foam-filled hollow aluminum alloy casting, by means of replacing a traditional sand core with an aluminum foam, the need for weight reduction is met while also obtaining a higher strength, and additionally eliminating processes such as sand vibration, sand shakeout, sand blowing, and sand reclamation, thus improving production efficiency.