baber/WOPTO huggingface dataset:
Patent WO-2021208982-A1 (WO)
Title: Laminating disc, and laminating method thereof
Inventor: ZHANG JUN
IPC: B29D30/48
Filed: 2021-04-14
Abstract: Disclosed are a laminating disc and a laminating method thereof, by means of which high-efficiency laminating processing between a bead filler and a steel ring, and assembling and disassembling of the steel ring are realized. In order to achieve the aim above, a solution is to provide a laminating disc. The laminating disc comprises a laminating apparatus A and a laminating apparatus B, which are used for laminating a bead filler and assembling and disassembling a steel ring, and a rotary separation apparatus, which is used for providing required displacement for the laminating apparatus A and the laminating apparatus B, wherein the laminating apparatus A and the laminating apparatus B are respectively arranged at the upper part of the rotary separation apparatus opposite one another and in opposite directions, and the rotary separation apparatus is connected to the laminating apparatus A and the laminating apparatus B respectively. The laminating disc can solve the problems, such as a low efficiency and poor universality, present in a traditional laminating disc.
Patent WO-2022222034-A1 (WO)
Title: Pedestrian trajectory prediction method and apparatus, electronic device, and storage medium
Inventor: Lin Xunan
IPC: G06K9/00
Filed: 2021-04-20
Abstract: The present application is applicable to the technical field of computer vision, and provides a pedestrian trajectory prediction method and apparatus, an electronic device, and a storage medium. The prediction method comprises: obtaining a road monitoring image captured by a road monitoring camera; performing semantic segmentation on the road monitoring image, the semantic segmentation result comprising a pedestrian image; and inputting the pedestrian image into a trained trajectory prediction model for processing to obtain a trajectory of a pedestrian in the pedestrian image within a preset duration, wherein the processing on the pedestrian image by the trajectory prediction model comprises: obtaining pose information of the pedestrian in the pedestrian image and a degree of association of the pose information of the different time points; and predicting the trajectory of the pedestrian within the preset duration according to the pose information of the pedestrian and the degree of association. The present application can make the trajectory prediction more accurate, and improve the effectiveness of trajectory prediction.
Patent WO-2022088622-A1 (WO)
Inventor: SUN HERAN
IPC: G06K9/00
Filed: 2021-04-21
Abstract: The present disclosure relates to a learning analysis method and apparatus, and an electronic device, a storage medium and a computer program. The method comprises: acquiring class video data to be analyzed; performing student detection on the class video data, so as to obtain a class behavior event, wherein the class behavior event is used for reflecting behaviors of students in class; and according to the class behavior event, determining a learning analysis result corresponding to the class video data, wherein the learning analysis result is used for reflecting the learning of the students in class.
Patent WO-2022213426-A1 (WO)
Title: Flexible display panel and display device
Inventor: ZHOU WENJUN
IPC: G09F9/30
Filed: 2021-04-22
Abstract: A flexible display panel and a display device. The surface of the light emitting side of the display panel (10) is provided with a first adhesive layer (21) and a second adhesive layer (22), the first adhesive layer (21) covers a bending portion (122) and extends in the direction of a display region (11), and the second adhesive layer (22) is located on the side of the first adhesive layer (21) distant from the display region (11) and is connected to the first adhesive layer (21). The light emitting side of the flexible display panel is further provided with a polarizing layer (30). The display device comprises a flexible display panel. The flexible display panel and the display device can solve the problem of both sides of a non-display region cracking, and improve the reliability of a product.
Patent WO-2022142004-A1 (WO)
Inventor: MO GONGWU
IPC: A01F12/44
Filed: 2021-04-27
Abstract: 一种双螺旋脱粒输送系统，包括：两个凹板筛，在水平方向上平行且间隔设置在机架（1）上；任一凹板筛的内筛面呈圆弧状；两个凹板筛上位于机架（1）同侧的一端沿径向开设过渡口（6b）；两个过渡口（6b）正对并相互连通；过渡板筛（7b），铺设在两个凹板筛之间并连接两个过渡口（6b）；其一凹板筛上位于过渡口（6b）的对向并远离所述过渡口（6b）的另一端开设作物的投料口（21b）；两个筒盖，一一对应并扣设在凹板筛上，与凹板筛之间围成空心圆柱形安装腔；任一筒盖朝向安装腔的壁面上间隔设置若干导向件；适于引导进入所述安装腔内的作物绕轴线定向移动；两个筒盖中的导向件的导引方向相反；两个滚筒，分别同轴且可转动地设置在安装腔内；滚筒与对应的内筛面以及导向件的端面之间分别呈间隙设置；滚筒的工作区与对应的凹板筛的长度相同；两个凹版筛的长度相同。该系统使得在机架上的结构更紧凑，两个脱粒工作区的长度相同，又能保证足够长的脱粒路径，在保证收割机整体机动性的同时充分保证了脱粒的效果。一种包括该双螺旋脱粒输送系统的联合收割机。
Patent WO-2022007524-A1 (WO)
Inventor: LI JIE
IPC: H02J7/00
Filed: 2021-05-25
Abstract: 本申请涉及电子技术领域，提供了一种电池充放电控制电路，包括充电控制模块、电容、第一功率晶体管、第二功率晶体管、电感、第三功率晶体管、第四功率晶体管、放电控制模块；所述充电控制模块用于在连接适配器时，检测并根据充电电流控制第一功率晶体管和第二功率晶体管的导通与关断，以对电池进行恒流充电；以及检测并根据电池电压控制第一功率晶体管和第二功率晶体管的导通与关断，以对电池进行恒压充电；所述放电控制模块用于在连接用电设备或浮空时，检测并根据放电电压控制第三功率晶体管和第四功率晶体管的导通与关断，以使放电电压保持稳定。本申请解决了现有技术采用线控控制方式进行充电时存在的电池充电效率低、易发热的问题。
Patent WO-2021244352-A1 (WO)
Inventor: WANG SIJIA
IPC: G06K9/00
Filed: 2021-05-25
Abstract: The present application relates to facial aging prediction technology. Disclosed are a method and apparatus for determining a local area that affects the degree of facial aging. By using the method and the apparatus, the degree of impact of a local facial area on face aging can be accurately evaluated. The method comprises: acquiring a first facial image of an object; inputting the first facial image into an apparent age prediction model for human faces, to obtain a first apparent age; performing image processing on the first facial image, and changing a predetermined number of pixel points and/or predetermined areas in the first facial image, so as to obtain a second facial image; and according to the first apparent age, the apparent age prediction model and the second facial image, determining the degree of impact of the changed pixel points and/or areas in the second facial image on the first apparent age.
Patent WO-2022033140-A1 (WO)
Inventor: GUO WENYAN
IPC: H04L29/06
Filed: 2021-06-04
Abstract: The present disclosure provides a live broadcast stream pushing method and apparatus, a storage medium, and a device, being capable of avoiding a large number of compatibility errors in a live broadcast stream pushing process, ensuring the success of live broadcast stream pushing, and improving user experience. The method comprises: when the obtained current RTMP data packet is a third type data block, first parsing the data packet according to a first preset protocol specification, and obtaining N RTMP data packets after the data packet; then parsing the N RTMP data packets according to the first preset protocol specification to obtain N parsing results; when a parsing result that does not meet a preset parsing condition is present in the N parsing results, re-parsing the current RTMP data packet and all the subsequently obtained RTMP data packets according to a second preset protocol specification; and when the N parsing results all meet the preset parsing condition, continuing to parse all the RTMP data packets after an Nth RTMP data packet according to the first preset protocol specification.
Patent WO-2022028099-A1 (WO)
Inventor: CHEN QIAN
IPC: H01L23/467
Filed: 2021-06-10
Abstract: La présente invention concerne un appareil de dissipation de chaleur à température uniforme. L'appareil de dissipation de chaleur à température uniforme comprend une unité de boîtier et une unité de substrat. L'unité de boîtier a une entrée d'air et une sortie d'air disposées à l'opposé l'une de l'autre le long d'une première direction ; l'unité de substrat est disposée dans l'unité de boîtier, et a une première surface et une deuxième surface qui s'étendent de l'entrée d'air à la sortie d'air ; une première distance est formée entre une première extrémité de l'unité de substrat proche de l'entrée d'air, et l'entrée d'air, de telle sorte qu'une première zone d'écoulement uniforme est formée entre la première extrémité de l'unité de substrat et l'entrée d'air.
Patent WO-2022007592-A1 (WO)
Inventor: Ji huaiyuan
IPC: G06F16/28
Filed: 2021-06-11
Abstract: A multidimensional data analysis method, the method comprising: receiving a query request from a user, and extracting an analysis dimension combination from the query request (S11); determining whether the analysis dimension combination is the same as any dimension combination calculated in a preset logical model, and if so, determining the dimension combination in the logical model which is the same as the analysis dimension combination as a target dimension combination (S12); determining, according to a preset correspondence between dimension combinations and a pre-summary table, a target pre-summary table corresponding to the target dimension combination from among pre-summary tables calculated in advance in the logical model (S13); and obtaining data information requiring querying by the query request from the target pre-summary table and returning the data information to the user (S14). Compared with the existing technology, the present method can accelerate the querying of non-additive indexes and improve querying performance.
Patent WO-2023272469-A1 (WO)
Title: Communication method and apparatus
Inventor: LIU HANG
IPC: H04W72/04
Filed: 2021-06-29
Abstract: The present application discloses a communication method and apparatus, which can improve the efficiency of a master node scheduling transmission resources for slave nodes in a scenario where the master node is connected to the plurality of slave nodes. The method comprises: a second node (a slave node) receives first information from a first node (a master node), the first information being used for indicating a transmission feature of second information, and the second information containing configuration information of a first transmission resource for the second node; the second node receives the second information on the basis of the first information; the second node performs data transmission with the first node on the first transmission resource. In this way, the master node can carry, in the second information, configuration information of transmission resources corresponding to a plurality of slave nodes, and send the second information to the plurality of slave nodes simultaneously by means of multicasting, thereby improving the efficiency of resource scheduling, and also reducing or even avoiding the impact on the service transmission of the slave nodes, thus improving the quality of service.
Patent WO-2022127072-A1 (WO)
Inventor: ZHANG XIAOLEI
IPC: H01S5/024
Filed: 2021-06-29
Abstract: An optical module (200), comprising a first transmitting assembly and a second transmitting assembly. The first transmitting assembly comprises a first heat sink (510), a first lens (520), and a first laser assembly, and the second transmitting assembly comprises a second heat sink (550), a second lens (560), and a second laser assembly, wherein the first lens (520) and the first laser assembly are disposed on the first heat sink (510), and the second lens (560) and the second laser assembly are disposed on the second heat sink (550); the first transmitting assembly and the second transmitting assembly respectively comprise the first heat sink (510) and the second heat sink (550) independent of each other, an independent heat dissipation system can ensure a stable heat dissipation capability, and the normal temperature work of the second laser assembly is not affected on the premise of ensuring that the first laser assembly works at a constant temperature; the first transmitting assembly and the second transmitting assembly are disposed in parallel. By means of the structure having double built-in transmitting assemblies, transmission of signals of double optical paths can be achieved, the space utilization rate of BOSA is facilitated to improve, and the high integration of CPON is facilitated to achieve.
Patent WO-2022033215-A1 (WO)
Title: Ice crushing apparatus
Inventor: ZHANG FANGYOU
IPC: F25C5/04
Filed: 2021-06-29
Abstract: The present invention provides an ice crushing apparatus, comprising: a housing, an ice crushing chamber and an ice storage chamber being provided in the housing from top to bottom; a driving mechanism, connected to the housing; and an ice crushing mechanism, provided in the ice crushing chamber, and comprising an ice cutter shaft running through the ice crushing chamber, a movable ice cutter fixed on the ice cutter shaft, and a fixed ice cutter fixed in the ice crushing chamber. The ice cutter shaft is driven by the driving mechanism to rotate; the fixed ice cutter comprises multiple rib plates arranged at intervals along the axial direction of the ice cutter shaft; the multiple rib plates are formed on two opposite sides of the ice crushing chamber; the movable ice cutter comprises multiple movable blades provided on the ice cutter shaft at intervals; each movable blade is located between the two rib plates of each side along the axial direction of the ice cutter shaft; each movable blade comprises opposite first and second side portions along the circumferential direction of the ice cutter shaft; at least two teeth are provided at intervals on each side portion from the inside to the outside along the radial direction of the ice cutter shaft, and the heights of the at least two teeth are increased.
Patent WO-2022042067-A1 (WO)
Title: Locomotive bogie driving device
Inventor: DENG XIAOXING
IPC: B61C9/50
Filed: 2021-07-08
Abstract: A locomotive bogie driving device, comprising an axle (102), a driven gear (106) mounted on the axle (102) by an interference fit, identical traction motors (104) symmetrically mounted on the two sides of the axle (102), and driving gears (107) respectively mounted on the rotary shafts of the traction motors (104) by an interference fit. The driving gears (107) of the traction motors (104) on the two sides of the axle (102) engage with the driven gear (106) simultaneously to form a transmission gear pair. The locomotive bogie driving device can significantly increase and even double the driving torque and the driving power. Moreover, individual traction motors have smaller volume and weight for designated single-axle traction power and traction force, thereby providing ample space for a bogie traction rod to cross under the traction motors. Meanwhile, the abrasion matching between the driving gears and the driven gear is improved.
Patent WO-2023279376-A1 (WO)
Title: Procédé et appareil de communication sans fil
Inventor: WU LIANHAI
IPC: H04W36/02
Filed: 2021-07-09
Abstract: Des modes de réalisation de la présente invention concernent la communication sans fil dans un réseau IAB. Selon certains modes de réalisation de l'invention, un procédé exécuté par un nœud IAB peut comprendre : la réception d'une rétroaction de commande de flux d'un nœud IAB parent du nœud IAB ; et la détermination du réacheminement ou non des données mises en mémoire tampon associées au nœud IAB parent du nœud IAB sur la base de la rétroaction de commande de flux reçue. Le procédé peut en outre comprendre la détermination de la quantité de données devant être réacheminées.
Patent WO-2022088782-A1 (WO)
Title: Oscillation circuit
Inventor: LI JIANNI
IPC: H03L7/099
Filed: 2021-07-22
Abstract: Provided in the embodiments of the present application are an oscillation circuit and a clock producing circuit, the oscillation circuit comprising: a power source producing module configured to produce a positive temperature coefficient voltage on the basis of a positive temperature coefficient current; and an oscillator, the positive temperature coefficient voltage serving as a power supply source for the oscillator; the oscillator comprises a first ring topology structure of a plurality of first inverters connected head to tail to propagate an oscillating signal at a first transmission speed; and a second ring topology structure of a plurality of second inverters connected head to tail to propagate an oscillating signal at a second transmission speed; the first ring topology structure is electrically connected to the second ring topology structure, and the second transmission speed is less than the first transmission speed. The embodiments of the present application help to improve the stability of the oscillation frequency.
Patent WO-2022267172-A1 (WO)
Inventor: YOU WENBIAO
IPC: B67D1/06
Filed: 2021-07-29
Abstract: 一种分酒器，包括顶部为开口的储液容器，储液容器的底部中间位置设有竖直的分流柱（4），分流柱（4）的中心开设有贯通于储液容器底部的通孔（13），分流柱（4）上套设有一上盖（1），上盖（1）与分流柱（4）之间留有与通孔（13）相连的通道（12），上盖（1）与储液容器的底部之间具有连通于通道的间隙（11）。该结构简单，使用便捷，通过分流柱和上盖的配合，形成虹吸，避免倒酒太多而使杯子中的水溢出，避免浪费，使用方便并有一定的趣味性。
Patent WO-2022062730-A1 (WO)
Inventor: LI BENHUAI
IPC: G01M17/08
Filed: 2021-08-09
Abstract: A rail vehicle collision test system, comprising: a sensor connecting plate (10), a force measuring sensor group (20), a data acquisition system (30), and a control system (40). Each force measuring sensor in the force measuring sensor group (20) is mounted on a mounting hole of the sensor connecting plate (10) and is connected to a hardware channel of the data acquisition system (30); a sensor ID chip is provided in each force measuring sensor and is used for storing a sensor coefficient and a sensor number; the data acquisition system (30) obtains, by means of each hardware channel, a voltage signal outputted by each force measuring sensor in a rail vehicle collision test and amplifies the voltage signal to obtain a target voltage signal; the control system (40) determines, according to each target voltage signal, a target sensor number of the force measuring sensor corresponding to the corresponding hardware channel and determines, according to a corresponding relation between the sensor number and the sensor coefficient, a sensor coefficient corresponding to each target sensor number. Therefore, manual participation is not required for determination and recording of each sensor coefficient in the test.
Patent WO-2022134607-A1 (WO)
Inventor: LI GUANXUAN
IPC: C02F9/02
Filed: 2021-08-09
Abstract: The present application relates to a water purifier, comprising a filter cartridge assembly, a water path board and a handle; the filter cartridge assembly is provided with connectors, the water path board is provided with interfaces matching with the connectors, the water path board is provided with limiting portions, and the handle is rotatably connected to the filter cartridge assembly; the handle is provided with locking portions and disassembling portions, and when the handle rotates relative to the filter cartridge assembly in a first direction, the locking portions press against the limiting portions to insert and press the connectors into the interfaces, and when the handle rotates relative to the filter cartridge assembly in a second direction, the disassembling portions press against the limiting portions to pull the connectors out of the interfaces. The limiting portions are directly arranged on the water path board, and the handle is directly arranged on the filter cartridge assembly, so that by using the cooperation relationship between the handle and the limiting portions, the connectors can be directly aligned with and locked to the interfaces or directly separated, reducing the intermediate dimension chains as much as possible, and reducing the possibility of intermediate assembly errors, thereby reducing the requirements for the machining of various parts, and reducing the machining difficulty.
Patent WO-2022267206-A1 (WO)
Inventor: WANG YUYI
IPC: B23D47/02
Filed: 2021-08-17
Abstract: L'invention concerne un appareil de coupe pour la réduction d'une vibration et un refroidissement, comprenant un cadre (10), un mécanisme de coupe (20) et un mécanisme de serrage (30). Le mécanisme de coupe (20) comprend un ensemble déplacement et un ensemble coupe (23), et l'ensemble coupe (23) est amené, au moyen de l'ensemble déplacement, à se déplacer jusqu'à une position prédéfinie pour couper une pièce. Le mécanisme de serrage (30) comprend une base (31) et un ensemble serrage (32), et une boucle de refroidissement (32111) est formée dans l'ensemble serrage (32). En introduisant un liquide de refroidissement, d'une part, l'ensemble serrage peut être refroidi et, d'autre part, la force d'impact générée par l'écoulement du liquide de refroidissement agit sur l'ensemble serrage pour contrer la vibration de l'ensemble serrage, assurant ainsi la stabilité de serrage pour améliorer la qualité de coupe et la précision de coupe. L'invention concerne également un procédé de coupe.
Patent WO-2023015586-A1 (WO)
Inventor: WANG XIAOLING
IPC: H01L27/108
Filed: 2021-08-18
Abstract: The present disclosure relates to the technical field of semiconductors. Provided are a method for preparing a semiconductor structure, and a semiconductor structure. The method for preparing a semiconductor structure comprises: providing a substrate; forming, on the substrate, active pillars, which are arranged in an array, wherein the shapes of projections of the active pillars on a longitudinal section comprise a cross shape; forming a first oxide layer on the substrate, wherein a filling region is formed between adjacent active pillars in the same row; sequentially forming a word line and a dielectric layer in the filling region; exposing top surfaces of the active pillars; forming a contact layer on the active pillars; and forming a capacitor structure on the contact layer.
Patent WO-2022037628-A1 (WO)
Inventor: LIU HONGBIN
IPC: H04N19/593
Filed: 2021-08-19
Abstract: Methods, systems and devices for intra block copy (IBC) using block vector processing are described. An example method of video processing includes determining, for a conversion between a video comprising a current video block and a bitstream of the video, an availability of a non-adjacent neighboring block of the current video block for a block vector (BV) based coding according to a rule based on an overlap condition between a current region that includes the current video block and a neighboring region that includes the non-adjacent neighboring block, and performing, based on the determining, the conversion.
Patent WO-2023028790-A1 (WO)
Inventor: GUO XIAOJIANG
IPC: G06F3/06
Filed: 2021-08-30
Abstract: Embodiments of the present application provide a memory, an operating method therefor, and a memory system. The operation of the memory comprises: simultaneously performing a programming operation on at least two storage planes among a plurality of storage planes of the memory by using a multi-plane programming mode; and when it is determined that there is a storage plane with abnormal programming among the at least two storage planes, continuing to perform the programming operation on each storage plane among the at least two storage planes in sequence by using a single-plane programming mode.
Patent WO-2023028965-A1 (WO)
Inventor: HE XI
IPC: H04N19/176
Filed: 2021-09-02
Abstract: Disclosed are apparatuses, systems, and techniques for real-time codec encoding of video files using hardware-assisted accelerators that utilize a combination of parallel and sequential processing, in which at least a part of intra-frame block prediction is performed with parallel processing.
Patent WO-2022048656-A1 (WO)
Inventor: KHAN MUHAMMAD KAMRAN
IPC: C08J9/42
Filed: 2021-09-06
Abstract: Provided in the present disclosure are a material functionalized by alginic acid dialdehyde, a material modified by alginic acid dialdehyde, and preparation methods therefor. Further provided in the present disclosure is the use of the above-mentioned materials and methods in the preparation of anti-bacterial, anti-fungal and anti-viral protection items. The raw materials and the preparation methods in the present disclosure are simple, economical, environmentally friendly and easy to scale up, have high inhibitory activity with regard to bacteria, fungi and viruses, and have great application potential in the fields of biology, medicine, hygiene, etc.