baber/WOPTO huggingface dataset:
Patent WO-2021248508-A1 (WO)
Inventor: GAO PENGRAN
IPC: H01M8/0243
Filed: 2020-06-15
Abstract: A fuel cell bipolar plate and a preparation method therefor, relating to the technical field of fuel cells. The preparation method comprises the following steps: step S01: in a vacuum, mixing graphite and resin powder, and stirring evenly at 40-50℃ to obtain a semi-finished product; based on 100 parts by mass of the semi-finished product, there are 97-98 parts by mass of graphite, and there are 2-3 parts by mass of resin powder; step S02: heating the semi-finished product in step S01 to 80-150℃ and continuing to react for 5-10 minutes to obtain a paste; and step S03: lowering the temperature of the paste of step S02 to room temperature and then, on the basis of a blueprint of a fuel cell bipolar plate, 3D printing the paste at 30-90℃ to obtain a fuel cell bipolar plate. The present method has simple operation, low manufacturing costs, and a short preparation time; the prepared fuel cell bipolar plate can fulfil the requirements of fuel cell bipolar plates.
Patent WO-2021008315-A1 (WO)
Inventor: LIU YUANXIAN
IPC: G09F9/33
Filed: 2020-06-23
Abstract: A module bottom shell (110), an LED display module (100), and an LED display screen. The module bottom shell (110) comprises a bottom shell body (111) and a plurality of mask columns (112) protruding from the bottom shell body (111); each mask column (112) comprises a first column (1121); and at least one first raised part (11) is protruded from the outer side of the first column (1121) along its radial direction. The module bottom shell (110) can effectively improve the injection molding process of the module bottom shell (110), increase the pass rate of injection molding of the module bottom shell (110), and lower the manufacturing costs of the module bottom shell (110).
Patent WO-2022000263-A1 (WO)
Inventor: HE FAN
IPC: G06F3/044
Filed: 2020-06-30
Abstract: A touch structure and a touch display panel. The touch structure comprises a first touch electrode and a second touch electrode, the first touch electrode extending in a first direction, the second touch electrode extending in a second direction, and the first direction and the second direction intersecting with each other; the first touch electrode comprises a plurality of first touch electrode portions connected in series, each of the plurality of first touch electrode portions comprising a first main body portion and a plurality of first interdigital portions, the plurality of first interdigital portions protruding from the first main body portion; and at least one first interdigital portion of at least one of the plurality of first touch electrode portions comprises a first finger effective electrode and a first finger virtual electrode, the first finger virtual electrode being insulated from the first finger effective electrode, and the first finger effective electrode being connected to the first main body portion. The touch structure can effectively improve the touch performance.
Patent WO-2021103586-A1 (WO)
Inventor: LIU JIE
IPC: A61F7/00
Filed: 2020-07-17
Abstract: L'invention concerne un dispositif de massage de cou (S). L'appareil de massage de cou comprend : un corps principal (700), le corps principal (700) étant pourvu d'une rainure de corps principal (710) ; une poignée (300), la poignée (300) étant reliée à un côté du corps principal (700), et la poignée (300) étant pourvue d'une rainure de poignée (390), la rainure du corps principal (710) étant en communication avec la rainure de poignée (390), et l'extrémité de la rainure de poignée (390) éloignée de la rainure du corps principal (710) et l'extrémité de la poignée (300) éloignée de la rainure du corps principal (710) étant espacées d'une distance prédéterminée ; une électrode flexible (400), l'électrode flexible (400) étant disposée dans la rainure du corps principal (710) ; et un élément de décoration (500), l'élément de décoration (500) étant manchonné à la jonction entre le corps principal (700) et la poignée (300) et contournant la rainure du corps principal (710) et la rainure de la poignée (390).
Patent WO-2021018259-A1 (WO)
Title: Method of transmitting secondary cell beam failure recovery request information and related device
Inventor: YU CHIAHAO
IPC: H04W24/04
Filed: 2020-07-30
Abstract: A method of transmitting secondary cell (SCell) beam failure recovery request (BFRQ) information in a beam failure recovery (BFR) procedure for a user equipment (UE) is disclosed. The method comprises receiving, from a base station (BS), at least one scheduling request (SR) resource configuration and at least one SR configuration, triggering a first SR-for-BFR procedure for requesting an uplink (UL) resource according to a first of the at least one SR configuration and corresponding to an SR-for-BFR transmission, wherein one of the at least one SR resource configuration indicates a first physical uplink control channel (PUCCH) resource for the SR-for-BFR transmission, and transmitting, to the BS, uplink control information (UCI) on a second PUCCH resource, wherein a payload of the UCI includes an indication associated with the SR-for-BFR transmission.
Patent WO-2021068613-A1 (WO)
Title: Face recognition method and apparatus, device and computer-readable storage medium
Inventor: LU NING
IPC: G06K9/00
Filed: 2020-07-31
Abstract: A face recognition method and apparatus, a device, and a computer-readable storage medium. Said method comprises: acquiring video data to be recognized and a face recognition model, the face recognition model comprising a face feature extraction layer, a face feature relationship processing layer, a feature fusion layer and a face recognition layer; on the basis of the face feature extraction layer, performing feature extraction on each image in the video data, so as to obtain face features respectively corresponding to each image; on the basis of the face feature relationship processing layer, determining a face feature relationship between face features respectively corresponding to each image according to video time points respectively corresponding to each image; on the basis of the feature fusion layer, fusing the face features respectively corresponding to each image according to a face feature relationship respectively corresponding to each image, so as to obtain a target face feature; and on the basis of the face recognition layer, determining a face recognition result of the user in the video data according to the target face feature.
Patent WO-2021068633-A1 (WO)
Inventor: Jiang Yancun
IPC: F23G5/50
Filed: 2020-08-07
Abstract: La présente invention concerne un dispositif de craquage comprenant un cylindre de craquage (1), un cylindre de combustion (2) et une chambre de communication de gaz (3) agencée dans le cylindre de craquage (1) et isolée de l'intérieur du cylindre de craquage (1). Le cylindre de combustion (2) est emmanché sur la périphérie externe du cylindre de craquage (1) d'une manière étanche, le cylindre de craquage (1) tourne par rapport au cylindre de combustion (2) disposé de manière fixe, la chambre de communication de gaz (3) est en communication avec le cylindre de combustion (2) et est utilisée pour introduire un gaz de chauffage du cylindre de combustion (2) dans la chambre de communication de gaz (3) et une paroi de chambre de la chambre de communication de gaz (3) est utilisée pour transférer de la chaleur à des matériaux dans le cylindre de craquage (1). Des résidus de déchets solides obtenus après craquage dans le cylindre de craquage (1) sont transportés dans le cylindre de combustion (2) par le biais d'un transporteur de retour (10). Le gaz de chauffage dans le cylindre de combustion (2) est introduit dans la chambre de communication de gaz (3), la zone de transfert de chaleur à l'intérieur du cylindre de craquage (1) est fortement augmentée par la paroi de chambre de la chambre de communication de gaz (3), permettant aux matériaux de venir simultanément en contact avec la paroi de chambre de la chambre de communication de gaz (3) et une paroi de cylindre interne du cylindre de craquage de manière à transférer de la chaleur, ce qui permet d'améliorer l'efficacité de transfert de chaleur. Les résidus de déchets solides dans le cylindre de craquage (1) sont transportés dans le cylindre de combustion (2) pour une combustion à travers le transporteur de retour (10), ce qui permet de réduire le gaspillage de ressources.
Patent WO-2022032591-A1 (WO)
Title: Systems and methods for modeling radiation source
Inventor: SHI ZHI
IPC: G06F17/00
Filed: 2020-08-13
Abstract: Systems and methods for determining a target multi-source model of a radiation source corresponding to an energy spectrum. The systems may obtain an initial multi-source model of the radiation source, which includes an initial phase space file that including information of a plurality of simulated particles of a plurality of energy levels. The systems may estimate, based on the initial phase space file, a plurality of component PDD curves corresponding to the plurality of energy levels. The systems may obtain a measured PDD curve corresponding to radiation of the energy spectrum. For each energy level, the systems may determine, based on the plurality of component PDD curves and the measured PDD curve, a weight for the each energy level. The systems may further determine the target multi-source model of the radiation source based at least in part on the initial multi-source model and the weights.
Patent WO-2021036856-A1 (WO)
Title: Multi-wavelength laser and wavelength control method
Inventor: ZHAO ZHUANG
IPC: H01S5/042
Filed: 2020-08-18
Abstract: A multi-wavelength laser and a wavelength control method. The multi-wavelength laser comprises a waveguide (101), a first electrode (102) and a second electrode (103). The first electrode (102) and the second electrode (103) are arranged on the waveguide (101). The first electrode (102) is electrically isolated from the second electrode (103). The first electrode (102) comprises multiple sub-electrodes (1021), and every two adjacent sub-electrodes (1021) are electrically isolated from each other. The second electrode (103) is used for amplifying an optical signal in the waveguide (101) by means of loading a current. At least one sub-electrode (1021) is used for regulating the wavelength of the optical signal in the waveguide (101) by means of loading the current or a voltage. In a working state, the difference of the length of the first electrode (102) makes the energy of an optical field in the waveguide (101) different, and thus makes the temperature in the waveguide (101) different, such that the multi-wavelength laser can emit optical signals of different wavelength ranges. The multi-wavelength laser can regulate the temperature in the waveguide (101) more quickly, thereby shortening the wavelength regulation time.
Patent WO-2022036542-A1 (WO)
Title: Slice-aware cell selection and reselection based on broadcast system information
Inventor: CHENG PENG
IPC: H04W48/10
Filed: 2020-08-18
Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for slice aware network selection. An example method generally includes receiving a system information block (SIB) including network slice information indicating one or more slice identifiers supported by one or more cells of a network; identifying a frequency priority list based on the network slice information and a set of desired services; and performing cell selection or reselection based on the frequency priority list.
Patent WO-2022016659-A1 (WO)
Title: High-mobility p-type polysilicon gate ldmos device and manufacturing method therefor
Inventor: MO HAIFENG
IPC: H01L29/10
Filed: 2020-08-27
Abstract: Disclosed are a high-mobility p-type polysilicon gate LDMOS device and a manufacturing method therefor. The high-mobility p-type polysilicon gate LDMOS device comprises a semiconductor substrate and a gate electrode, wherein a body contact region and a drift region are distributed in the semiconductor substrate, an active region and a drain region being respectively formed in the body contact region and the drift region; a channel region is also distributed in the semiconductor substrate, a first doped region also being formed in the channel region; the semiconductor substrate, the gate electrode, the body contact region and the channel region are of a first doping type; and the source region, the drain region, the drift region and the first doped region are of a second doping type. By means of the high-mobility p-type polysilicon gate LDMOS device provided in the present application, a p-type doped channel region has an n-type lightly doped region therein, such that the impact of surface defects on electron mobility is reduced, and the impact of a hot carrier injection effect on the surface of a semiconductor device and a gate oxide layer is also reduced, thereby improving the quality factor of a device saturation current and hot carrier injection reliability.
Patent WO-2022051941-A1 (WO)
Title: Port selection codebook enhancements for spatial and frequency domain density reciprocity
Inventor: WU LIANGMING
IPC: H04B7/0456
Filed: 2020-09-09
Abstract: Port selection codebook enhancements are disclosed for spatial and frequency domain density (FDD) reciprocity. A base station may generate and signal a channel state information (CSI) report configuration including configuration of multiple CSI-reference signal (CSI-RS) port groups, wherein each group includes one or more CSI-RS ports, and each group is associated with one or more codebook subset restrictions (CBSRs). Using the configured restrictions of the CBSRs, served user equipments (UEs) may determine linear combination coefficient feedback based on channel measurements of selected port groups and signals the feedback to the base station. Once the base station receives the feedback it may then determine a hybrid CSI-RS codebook using both the configured CSI-RS port groups and the linear combination coefficients. The base station may then transmit downlink data encoded with a precoding matrix selected from the codebook. Other aspects and features are also claimed and described.
Patent WO-2022052134-A1 (WO)
Inventor: LI YANQING
IPC: H01L51/54
Filed: 2020-09-14
Abstract: 一种基于手性热激活延迟荧光材料的电致发光器件，包括手性热激活延迟荧光材料掺杂的发光层，在阳极上依次真空蒸镀空穴注入层、空穴传输层、阻挡层、发光层、电子传输层、电子注入层、阴极，得到所述基于手性热激活延迟荧光材料的电致发光器件。所述的基于手性热激活延迟荧光材料的圆偏振电致发光器件可发射黄色或者橙红色荧光(λ＝548或600nm)，器件外量子效率EQE高达28.3％和20.3％，不对称因子为6.0×10  -4 和2.4×10  -3 ，且具有驱动电压低，发光稳定性好等优点。
Patent WO-2021189790-A1 (WO)
Title: 干燥机
Inventor: Guo ying hui
IPC: B01D53/04
Filed: 2020-09-24
Abstract: 一种干燥机（100），其包括上气管（13）、下气管（14）、吸附干燥管（11）和升降锁紧机构（15）。下气管（14）固定在机身（12）上，吸附干燥管（11）设置在上气管（13）和下气管（14）之间，吸附干燥管（11）与对应的上气管（13）、下气管（14）相连通，吸附干燥管（11）内填充有吸附剂。升降锁紧机构（15）设置在机身（12）上，其能够将上气管（13）锁紧在吸附干燥管（11）的顶部，也能够驱动上气管（13）相对于吸附干燥管（11）上下移动，使吸附干燥管（11）在上气管（13）上移后脱离上气管（13）并能够从侧部取出。
Patent WO-2022036806-A1 (WO)
Inventor: LI BIN
IPC: E02D29/16
Filed: 2020-09-25
Abstract: The present utility model relates to the field of post-cast strip waterproofing technology. Disclosed is a seepage and leakage prevention structure for a post-cast strip of a basement floor, comprising a concrete cushion layer, a structural waterproof layer and a groove; the structural waterproof layer is provided above the concrete cushion layer, the groove is provided above the structural waterproof layer, a drainage underground pipe and a gravel filtering layer are provided in the groove, an additional layer steel bar is provided above the structural waterproof layer, rubber waterstop strips are provided above the additional layer steel bar, a structural bottom rib is provided above the rubber waterstop strips, high-ribbed formwork frames are provided on the structural bottom rib, waterstop steel plates are provided on the high-ribbed formwork frames, high-ribbed formworks are provided on the outer side of the waterstop steel plates, supporting steel bars each has one end fixedly connected to the high-ribbed formwork, and the other end connected to the structural bottom rib, and a structural surface rib is provided on the high-ribbed formwork frames. By providing the rubber waterstop strips, the present utility model can effectively prevent water seepage and leakage at a deformation joint of a building and achieve the effect of damping, etc, thereby ensuring that the waterproofing requirements of engineering structures are satisfied.
Patent WO-2022067530-A1 (WO)
Title: Light-emitting diode chip, display substrate and manufacturing method therefor
Inventor: MA JUNJIE
IPC: H01L27/32
Filed: 2020-09-29
Abstract: A light-emitting diode chip, a display substrate and a manufacturing method therefor. The light-emitting diode chip comprises: a first conductive type semiconductor layer, a light-emitting layer, at least two second conductive type semiconductor layers, and at least two first electrodes; the light-emitting layer is located on one side of the first conductive type semiconductor layer; the at least two second conductive type semiconductor layers are located on the side of the light-emitting layer away from the first conductive type semiconductor layer; and the at least two first electrodes are respectively electrically connected to the at least two second conductive type semiconductor layers. The orthographic projections of the at least two second conductive type semiconductor layers on the first conductive type semiconductor layer are spaced apart from each other, and the orthographic projections of the at least two first electrodes on the first conductive type semiconductor layer are spaced apart from each other. The light-emitting diode chip can reduce the size of a single LED light-emitting structure, can achieve a relatively high pixel density, and also has a relatively high efficiency while driven by a small current.
Patent WO-2022087771-A1 (WO)
Inventor: FAN ZHIYONG
IPC: A61C5/42
Filed: 2020-10-26
Abstract: Le présent modèle d'utilité concerne une lime pour canal radiculaire en forme de pyramide polygonale. La lime pour canal radiculaire en forme de pyramide polygonale est appliquée dans une thérapie radiculaire dentaire. La lime pour canal radiculaire en forme de pyramide polygonale comprend une poignée de lime et une lame de lime en forme de pyramide polygonale fixée d'un seul tenant à la poignée de lime ; la lame de lime en forme de pyramide polygonale comprend une structure de lame de lime en forme de pyramide polygonale et une pointe de lime reliée de manière fixe à l'extrémité de la structure de lame de lime en forme de pyramide polygonale à distance de la poignée de lime ; la structure de lame de lime en forme de pyramide polygonale comprend de multiples bords de coupe de lime s'étendant de manière hélicoïdale dans une direction allant de la poignée de lime à la pointe de lime, et de multiples cannelures hélicoïdales disposées respectivement de manière adjacente aux bords de coupe de lime ; de multiples parties de bord de coupe droites sont disposées le long de la direction d'extension hélicoïdale de chaque bord de coupe de lime à des intervalles ; les multiples bords de coupe de lime comprennent les parties de bord de coupe droites, les multiples cannelures hélicoïdales et la pointe de lime formant la lame de lime hélicoïdale d'une structure en forme de pyramide polygonale. Selon la lime pour canal radiculaire dans la présente solution, les parties de bord de coupe droites fournies conjointement avec les cannelures hélicoïdales forment une structure de lame de lime hélicoïdale polygonale en forme de pyramide ; la structure de lame de lime hélicoïdale polygonale en forme de pyramide peut agrandir l'espace entre la lime pour canal radiculaire et un trou dans la pulpe d'une dent, améliore la capacité d'élimination d'impuretés et la résistance à la fatigue de la lime pour canal radiculaire, et apporte de la fiabilité.
Patent WO-2022052263-A1 (WO)
Inventor: WANG YANAN
IPC: G02B13/00
Filed: 2020-10-31
Abstract: A camera optical lens (10), the camera optical lens (10) comprising nine lenses in total. In order from the object side to the image side, the nine lenses are: a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), a seventh lens (L7), an eighth lens (L8) and a ninth lens (L9). The second lens (L2) has negative refractive power. The focal length of the camera optical lens (10) is f, the focal length of the first lens (L1) is f1, the on-axis thickness of the fourth lens (L4) is d7, the on-axis distance from the image side surface of the fourth lens (L4) to the object side surface of the fifth lens (L5) is d8, and the following relationships are satisfied: 0.60≤f1/f≤1.50; and 2.50≤d7/d8≤12.00. The camera optical lens (10) satisfies design requirements for a large aperture, a wide angle and ultra-thinness while having a good optical performance.
Patent WO-2022062158-A1 (WO)
Title: Acoustic positioning monitoring method for marine engineering floating platform
Inventor: ZOU DAPENG
IPC: G01S15/87
Filed: 2020-11-25
Abstract: An acoustic positioning monitoring method for a marine engineering floating platform, applied to an acoustic positioning monitoring system for a marine engineering floating platform. The acoustic positioning monitoring system for a marine engineering floating platform comprises a platform (12), a seabed acoustic base station, an attitude measurement sensor (10), a plurality of sea surface height acoustic measurement devices (8), and a plurality of acoustic receivers (6). The acoustic positioning monitoring method for a marine engineering floating platform comprises the following steps: controlling, on the basis of navigation of a satellite-based positioning system, a platform (12) to sail to a preset working area; launching a seabed acoustic base station to the seabed; controlling an attitude measurement sensor (10) to measure the platform (12) to obtain absolute attitude data of the platform (12); controlling sea surface height acoustic measurement devices (8) to measure the sea surface to obtain sea surface state data; controlling a plurality of acoustic receivers (6) to receive transmitted signals of the seabed acoustic base station; performing calculation according to the received transmitted signals to obtain coordinate data of the platform (12); and obtaining positioning data of the monitoring system on the basis of the coordinate data, the absolute attitude data, and the sea surface state data. The problem that positioning for existing marine engineering floating platforms is low in precision and fails to combine a real-time sea surface wave change condition is solved.
Patent WO-2021223421-A1 (WO)
Title: Piston head cooling structure
Inventor: LIU NING
IPC: F02F3/22
Filed: 2020-11-26
Abstract: A piston head cooling structure, comprising: a connecting rod (1), a connecting rod small end bushing (2), a piston pin (3), and a piston (4). A connecting rod body oil channel (101) is provided on the connecting rod (1), and a connecting rod small end oil groove (102) is provided on a connecting rod small end of the connecting rod (1) and in correspondence with the connecting rod body oil channel (101). The connecting rod small end bushing (2) is mounted on the connecting rod small end of the connecting rod. The piston pin (3) is assembled on the connecting rod small end bushing (2), a piston pin inner cavity oil channel (301) is arranged at an inner part of the piston pin (3), two piston pin seats (302) are assembled at two ends of the piston pin (3) and in correspondence with the piston pin inner cavity oil channel (301), piston pin oil outlet holes (303) are provided at central portions of the two piston pin seats (302) and are located at inner parts of the piston pin inner cavity oil channel (301), and a piston pin oil inlet hole (304) is provided at a central location of the piston pin (3). The piston (4) is assembled on the piston pin (3), and a piston internal cooling oil cavity (401) is provided at an inner part of the piston (4). As such, a high utilization ratio of cooling structure cooling motor oil of the piston head is achieved, the quantity of motor oil necessary for a lubrication system can be greatly reduced, and fuel economy is improved.