baber/WOPTO huggingface dataset:
Patent WO-2021077541-A1 (WO)
Inventor: PAN ZHIRUI
IPC: A47B96/06
Filed: 2019-11-29
Abstract: Disclosed is an adjustable support frame for a bearing plate. The support frame comprises a first support rod, a second support rod, a third support rod, a locking rod, and an elastic member. The second support rod and the first support rod are rotatably connected, and a guide groove is provided on the second support rod. One end of the third support rod is rotatably connected to the first support rod, and the other end of the third support rod is provided with a first shaft section inserted in the guide groove. The locking rod and the second support rod are rotatably connected, and a first position-limiting recess capable of accommodating the first shaft section is provided on a side wall of the locking rod. The elastic member is disposed between the second support rod and the locking rod, and can position a rear end of the locking rod at a front side of the first shaft section. The structure enables the plate to have multiple expansion angles, allows expansion angle adjustments of the plate, and is convenient to use.
Patent WO-2020244206-A1 (WO)
Title: Supercooling device for improving supercooling degree by means of baffling expansion, and air-conditioning unit
Inventor: LIU HUA
IPC: F28F9/22
Filed: 2019-12-25
Abstract: Disclosed are a supercooling device for improving a supercooling degree by means of baffling expansion, and an air-conditioning unit. The supercooling device comprises a box body with a refrigerant flow channel, and further comprises a plurality of sets of baffle plates arranged on the refrigerant flow channel at intervals. Each set of baffle plates comprises at least one flash evaporation area gradually enlarged in a refrigerant flowing direction. According to the present application, a plurality of flash evaporation areas gradually enlarged in the refrigerant flowing direction are formed by means of gaps arranged between each set of baffle plates, such that when fluid impacts and passes through flash evaporation areas with rapidly increasing cross-sectional areas, the pressure of the fluid is rapidly reduced, a refrigerant is evaporated into a gas, and a supercooling effect is achieved, and due to the fact that the plurality of sets of baffle plates are arranged at intervals, a multi-stage flash evaporation effect is achieved, the pressure drop of fluid is gradually reduced, and the supercooling degree of a heat exchanger is gradually improved.
Patent WO-2021017439-A1 (WO)
Title: Block chain-based electronic bill number application method and apparatus, and electronic device
Inventor: SUN ZHEN
IPC: G06Q30/04
Filed: 2020-01-15
Abstract: A block chain-based electronic bill number application method and apparatus, and an electronic device, applied to a node device in a block chain. The block chain comprises multiple levels of accounts for maintaining an electronic bill number segment. The method comprises: receiving a number application transaction issued to the block chain, wherein the number application transaction comprises an account identifier of a number applicant account (702); in response to the number application transaction, allocating an electronic bill number to a number applicant from the electronic bill number segment maintained by a superior account corresponding to the number applicant account (704); and adding the electronic bill number allocated to the number applicant to the number applicant account for maintenance (706).
Patent WO-2021159286-A1 (WO)
Title: Cross-bwp frequency hopping
Inventor: DAI JING
IPC: H04L5/00
Filed: 2020-02-12
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration message indicating a companion bandwidth part (BWP) of a source BWP, wherein the configuration message indicates a companion BWP identifier (ID) corresponding to the companion BWP, wherein the companion BWP ID is different than a source BWP ID corresponding to the source BWP; receive a resource allocation for a communication, wherein the resource allocation includes a cross-BWP frequency hopping indication that indicates that a frequency-domain resource allocation for the communication includes at least one hop corresponding to a source BWP and at least one hop corresponding to a companion BWP; and communicate according to the resource allocation. Numerous other aspects are provided.
Patent WO-2020238284-A1 (WO)
Inventor: WANG ZHE
IPC: G06K9/00
Filed: 2020-02-13
Abstract: A parking space detection method and apparatus, and an electronic device. The method comprises: acquiring a parking space image (S101); inputting the parking space image into a neural network to obtain regional information and/or corner information of a free parking space in the parking space image (S102); and determining, on the basis of the regional information and/or corner information of the free parking space in the parking space image, a detection result of the free parking space in the parking space image (S103).
Patent WO-2020182125-A1 (WO)
Title: Device and method for coding video data
Inventor: YANG YUCHIAO
IPC: H04N19/176
Filed: 2020-03-10
Abstract: A method of decoding a bitstream by an electronic device is provided. An image frame is received from the bitstream. A block unit is determined from the image frame. An intra prediction mode index corresponding to one of a plurality of wide-angle candidate modes each having an angle parameter is determined for the block unit based on the bitstream. A plurality of reference samples neighboring the block unit is determined. The electronic device determines whether the intra prediction mode index is different from predefined indices each corresponding to one of predefined wide-angle modes in the wide-angle candidate modes. A plurality of filtered samples is generated by an interpolation filter based on the reference samples when the intra prediction mode index is different from the predefined indices. The block unit is reconstructed based on the filtered samples along a mode direction of the intra prediction mode index.
Patent WO-2021179189-A1 (WO)
Inventor: WANG SHUQIANG
IPC: G06T7/00
Filed: 2020-03-11
Abstract: A visualization method and device for evaluating brain addiction traits, and a medium. The visualization method comprises: receiving a visualization processing request from a client (201), the visualization processing request comprising an image to be processed; performing mask shielding processing on said image to obtain a mask-shielded perturbation image (202); calling a visualization processing model to classify the perturbation image to obtain a classification result (203); calculating the classification result to obtain an evaluation value of the perturbation image (204), the evaluation value of the perturbation image being less than an evaluation value of an image to be processed which is not subjected to the mask shielding processing; determining a visualization evaluation result according to the evaluation value of the perturbation image (205); and sending the visualization evaluation result to the client. By adopting the visualization method, the required quantity of FMRI image samples is reduced, a nicotine addiction brain area can be positioned intuitively and accurately, and visualization of an evaluation result is realized.
Patent WO-2021184163-A1 (WO)
Inventor: LIU JIAN
IPC: G01B11/00
Filed: 2020-03-16
Abstract: A laser measurement apparatus, which at least comprises a laser transmitter (2), image acquisition elements (40), and optical lenses (3) mating with the laser transmitter (2) and the image acquisition elements (40), wherein the number of the image acquisition elements (40) is more than one, and the corresponding number of the optical lenses (3) is also more than one. In this way, the laser measurement apparatus can be used for detecting an object having a large width, and the precision in a width direction can be kept.
Patent WO-2020216246-A1 (WO)
Title: Methods for cross component dependency reduction
Inventor: DENG ZHIPIN
IPC: H04N19/593
Filed: 2020-04-22
Abstract: A method for visual mediaprocessing, comprising: computing, during a conversion between a current video block of visual media data and a bitstream representation of the current video block, a cross-component linear model (CCLM) and/or a chroma residual scaling (CRS) factor for the current video block based, at least in part, on neighboring samples of a corresponding luma block which covers a top-left sample of a collocated luma blockassociated with the current video block, wherein one or more characteristics of the current video block are used for identifying the corresponding luma block.
Patent WO-2021212589-A1 (WO)
Title: Flame-retardant durable cable
Inventor: XUE DONGMEI
IPC: H01B7/22
Filed: 2020-05-25
Abstract: A flame-retardant durable cable comprises a cable core unit. The periphery of the cable core unit sequentially comprises, from the inside to the outside, an insulating wrapping layer (1), a steel wire braided layer (2), an inner flame-retardant layer (3), and an outer flame-retardant layer (4). The cable core unit comprises a first frame (5) having a T-shaped cross section and multiple second frames (6) each having an H-shaped cross section. The first frame (5) has a first cavity (51) and a second cavity (52). The first cavity (51) is perpendicular to the second cavity (52). A wire core (7) is provided in the first cavity (51). Three wire cores are provided in the second cavity (52). The three wire cores are connected to each other by means of a galvanized steel tape armoring layer (8) to form an integrated piece. The second frame (6) is located between the first frame (5) and the insulating wrapping layer (1). One end of the second frame (6) is close to or contacts the first frame (5), and the other end of the second frame (6) is close to or contacts the insulating wrapping layer (1). Both the first frame (5) and the second frame (6) are nylon frames. The flame-retardant durable cable has good flame-retardant properties, good mechanical properties, high strength, resistance to deformation, and a long service life.
Patent WO-2021237597-A1 (WO)
Title: Smart home water dispenser
Inventor: XIE BAILING
IPC: A47J31/46
Filed: 2020-05-28
Abstract: A smart home water dispenser; the bottom end of a water storage tank (1) is provided with two water outlets, a first water outlet (11) communicates with a hot water tank (2) by means of a first water pipe (13) to supply water thereto, a second water outlet (12) communicates with a water storage box (3) by means of a second water pipe (14) to supply water thereto, and the water storage box (3) is used to mix hot water outputted by the hot water tank (2) by means of a third water pipe (15) with cold water outputted by the water storage tank (1) by means of the second water pipe (14); a preset temperature and a preset volume are selected on a control panel (4); and a processor (5) receives and identifies a control instruction and then sends a first control signal to control the opening or closing of a first valve (31), and sends a second control signal to control the opening or closing of a second valve (32) to thereby obtain water of the preset temperature and preset volume. In addition, the water dispenser further comprises a first temperature monitor (21) used to display the current water temperature within the hot water tank (2), further comprises a second weight sensor (9) used to measure a first weight value of water within the water storage box (3), and further comprises a first weight sensor (8) and a water replacement prompting button (48); and a control instruction that controls the water replacement prompting button (48) to blink is sent by means of the processor (5) for prompting water replacement.
Patent WO-2020259200-A1 (WO)
Inventor: TIAN HONGWEI
IPC: G01R27/26
Filed: 2020-05-29
Abstract: The present disclosure belongs to the technical field of displays, and provides a stretchable display substrate and a manufacturing method therefor, a display device, and an operation method. The stretchable display substrate comprises multiple islands and multiple connection bridges located on a base substrate, wherein each island corresponds to a plurality of connection bridges. The multiple islands are arranged in an array and separated from each other. The plurality of connection bridges corresponding to each island connect the island with neighboring islands. An electrical testing structure is disposed between each island and the plurality of connection bridges corresponding thereto, and electrical parameters of the electrical testing structure change when the stretchable display substrate is stretched.
Patent WO-2021223282-A1 (WO)
Title: Refrigerator
Inventor: YANG CHUN
IPC: F25D23/12
Filed: 2020-06-04
Abstract: A refrigerator, comprising a storage chamber (100), a door body (200), a freshness preservation box (400) and a vacuumizing assembly (500). A storage cavity (410) is formed in the freshness preservation box (400), and the freshness preservation box (400) is connected to the door body (200). The vacuumizing assembly (500) comprises a vacuum pump (530), a vacuumizing pipeline (520) and a vacuumizing joint assembly (510). The vacuumizing pipeline (520) connects the vacuum pump (530) and the vacuumizing joint assembly (510), and when the vacuumizing joint assembly (510) is in communication with the storage cavity (410), the vacuumizing assembly (500) can vacuumize the storage cavity (410). The vacuum pump (530) is provided on an upper end cover (230) of the door body (200), the vacuumizing joint assembly (510) is provided on an inner side of the door body (200), and the vacuumizing pipeline (520) led out from the vacuumizing joint assembly (510) passes through a foam layer to the vacuum pump (530). The vacuum pump (530) is not exposed, and occupies no additional refrigerating space. The vacuumizing pipeline (520) is not exposed, and has a reliable and stable structure.
Patent WO-2021248351-A1 (WO)
Inventor: XIAO RONGTING
IPC: F16F15/14
Filed: 2020-06-10
Abstract: A vehicle shock absorber. The vehicle shock absorber has three side plates (31, 32, 33). In the three side plates (31, 32, 33), the first side plate (31) (a non-integrated side plate) forms a window (31h) for forming a damper spring mounting part, the second side plate (32) (an integrated side plate) not only forms a window (32h1) for forming the damper spring mounting part, but also forms a track (32h2) for limiting the movement trajectory of the pendulum mass of a centrifugal pendulum unit (5), and the third side plate (33) (a non-integrated side plate) forms a track (33h) for limiting the movement trajectory of the centrifugal pendulum unit (5). Compared with a dual mass flywheel, the vehicle shock absorber is simple in structure. The integrated side plate can reduce the number and cost of components forming the vehicle shock absorber. Moreover, the three side plates (31, 32, 33) also facilitate the installation of the vehicle shock absorber. Also provided is a vehicle comprising the vehicle shock absorber.
Patent WO-2021063029-A1 (WO)
Title: Gène zmpld3 destiné à induire la production d'haploïde parent femelle de maïs et application
Inventor: LAI JINSHENG
IPC: A01H5/00
Filed: 2020-06-15
Abstract: L'invention concerne un gène ZmPLD3 destiné à induire la production d'un haploïde parent femelle de maïs et une application. Le gène ZmPLD3 dans le maïs est inactivé pour obtenir une plante mutante homozygote transgénique ou sa descendance. En utilisant cette plante comme parent mâle dans le processus de croisement avec d'autres matériaux de maïs, l'haploïde parent femelle de maïs peut être produit.
Patent WO-2021051908-A1 (WO)
Inventor: YANG TAO
IPC: H01M10/054
Filed: 2020-06-18
Abstract: 一种钠离子电池负极材料及其制备方法和应用。负极材料的制备方法包括：将锌源和锡源充分溶解后混合制成悬浊液，通过离心、水洗、醇洗后得到白色的立方块状ZnSn(OH) 6，将得到的ZnSn(OH) 6和碳源分散在水中并加热，然后搅拌至溶液呈黑色悬浊液，分离出其中的固体产物，将其洗涤后得到碳包覆立方块状ZnSn(OH) 6，然后将其与硫源分散在溶剂中，然后进行硫化处理，完成后分离出其中的固体产物，干燥即得。
Patent WO-2020239133-A1 (WO)
Title: 激光切割设备及激光切割方法
Inventor: Xin Huanyin
IPC: B23K26/38
Filed: 2020-06-22
Abstract: 一种激光切割设备及激光切割方法。激光切割设备包括扩束元件（110），设置有多个透镜组（112），多个透镜组的光轴均处于同一直线上，每个透镜组包括至少一个透镜（1120），扩束元件将入射光束转化为第一光束（1101）；分光元件（120），第一光束设置于扩束元件的出光光路上，分光元件将第一光束转化为多束相互间隔的第二光束（1201）。在该激光切割设备中，通过设置分光元件以将第一光束转化为多束第二光束，从而起到调节光束的效果。在进行激光切割时，多束第二光束能够形成数量相同的多个焦点以对加工材料进行切割，从而能够在加工材料内部一次性形成多层改质层，提高切割效率。
Patent WO-2022021175-A1 (WO)
Title: Dispositif de mémoire tridimensionnel à canaux semi-conducteurs riches en hydrogène
Inventor: ZHANG KUN
IPC: H01L27/11556
Filed: 2020-07-30
Abstract: Des modes de réalisation de dispositifs de mémoire 3D et leurs procédés de formation sont décrits. Dans un exemple, un dispositif de mémoire 3D comprend un empilement de mémoire comprenant des couches conductrices empilées et des couches diélectriques empilées entrelacées, une couche semi-conductrice, une pluralité de structures de canal s'étendant chacune verticalement à travers l'empilement de mémoire dans la couche semi-conductrice, et une structure isolante s'étendant verticalement à travers l'empilement de mémoire et comprenant une couche diélectrique dopée avec de l'hydrogène et/ou un isotope d'hydrogène.
Patent WO-2022011758-A1 (WO)
Inventor: Mou ben
IPC: E21D9/06
Filed: 2020-08-06
Abstract: 一种可调式隧道掘进设备接收平台，包括墩柱组件（1）、柱间支撑组件（2）和接收平台组件（3）；墩柱组件（1）包括若干墩柱组合柱（11）和组合锁扣（12），墩柱组合柱（11）由若干墩柱（1101）叠放形成，组合锁扣（12）包括横向连接板（1201）、连接翼板（1202）和铰支座（1203），相邻的两根墩柱组合柱（11）通过若干柱间支撑组件（2）连接，柱间支撑组件（2）包括两块十字花中心连接板（21）和四根连接臂（22），接收平台组件（3）包括若干块接收平板（31），墩柱组合柱（11）顶部与接收平板（31）通过方形法兰盘（13）连接，底部通过方形法兰盘（13）固定在地面上。本接收平台组装简单，不受天气影响，随时可以使用，墩柱组合柱的间距和高度可以根据需要灵活调整，对于不同的高度或距离要求仅需增加墩柱的高度或柱间支撑组件连接臂的长度即可满足要求。
Patent WO-2022032713-A1 (WO)
Title: Waterproof and pressure-resistant optical sensor
Inventor: SU XIAOYU
IPC: G01N21/01
Filed: 2020-08-21
Abstract: Disclosed is a waterproof and pressure-resistant optical sensor, relating to the technical field of sensors. The sensor is provided with only one optical lens, and this single-window design greatly improves waterproofness and does not easily result in generation of bubbles. The pressure resistance thereof is less than 1 Mpa, thereby reducing manufacturing costs. Since the total number of parts is reduced and since each part has a reduced specification, the required installation volume is also reduced, enabling the whole device to be more compact and have a diameter of less than 20 cm, and to be easily integrated with systems in all industries. In addition, the sensor is threaded and can thus be directly installed on a pipeline, thereby improving the convenience of installation. A metal screening tube is provided to make small optical signals more stable and less prone to external interference, thereby facilitating stable and accurate data measurement.
Patent WO-2022040943-A1 (WO)
Title: 夹持结构、云台设备及可移动平台
Inventor: LIU GUOYAO
IPC: F16M11/04
Filed: 2020-08-25
Abstract: 一种夹持结构（20）、云台设备（100）及可移动平台（1000）。夹持结构（20）包括夹座（21）及与夹座（21）结合的夹持组件（22），夹持组件（22）包括第一夹持部（2211）及第二夹持部（2231），夹座（21）能绕着轴线（23）转动，在垂直轴线（23）的第一平面（24）内，第一夹持部（2211）中心的投影及第二夹持部（2231）中心的投影形成第一连线（241），夹座（21）的转动中心（P）的投影相对第一连线（241）的中点偏置。
Patent WO-2021135304-A1 (WO)
Title: Multicast management method and device
Inventor: CAO CHUNYAN
IPC: H04W4/08
Filed: 2020-08-26
Abstract: The present disclosure relates to a multicast management method and device. The method comprises: acquiring first terminal capability information of a first terminal; determining, according to the first terminal capability information, group management information of a terminal group; and transmitting the group management information. Respective aspects of embodiments of the present disclosure can ensure that when a new terminal is added to a terminal group, or when a capability of an associated terminal is updated, terminal capability information used by all terminals in the terminal group can be updated in real time, thereby managing a terminal capability used by all terminals. The embodiments of the present disclosure are easy and practical to implement, and can dynamically update group management information while reducing signaling overheads.
Patent WO-2021047401-A1 (WO)
Title: Service classification method and apparatus, and internet system
Inventor: HUA ZHUOJUN
IPC: G06K9/62
Filed: 2020-08-29
Abstract: The present application relates to the technical field of Internet, and disclosed are a service classification method and apparatus, and an Internet system. The service classification method comprises: determining n data stream groups in a plurality of data streams; determining a service pair corresponding to each data stream group in the n data stream groups to obtain a plurality of service pairs; determining intervals corresponding to each service pair in the plurality of service pairs, the intervals corresponding to each service pair comprising: an interval between start times of corresponding data streams in a same data stream group of two services in each service pair; determining, on the basis of the intervals corresponding to each service pair, whether the services in the service pair are associated, to obtain an association relationship between the services in each service pair; and classifying a plurality of services in the plurality of service pairs on the basis of the association relationship between the services in each service pair in the plurality of service pairs. According to the present application, the plurality of services are classified, thereby realizing management on the Internet system on the basis of the classification result.
Patent WO-2021047491-A1 (WO)
Inventor: DENG LI
IPC: C07C39/23
Filed: 2020-09-08
Abstract: 本发明涉及一种同时分离次大麻二酚和大麻萜酚的方法，包括：将溶剂体系充分震荡，静置，分开收集上、下两相；将市售工业大麻全谱系精制油溶解于上相中，以上相为固定相，下相为流动相，采用高速逆流色谱进行分离，分别得到次大麻二酚与流动相的混合液、大麻萜酚与流动相的混合液，去除流动相，得到次大麻二酚、大麻萜酚。本发明首次利用高速逆流色谱技术从工业大麻全谱系精制油中同时分离纯化得到＞98％纯度的次大麻二酚(CBDV)和＞97％纯度的大麻萜酚(CBG)。
Patent WO-2022052152-A1 (WO)
Inventor: HAO PENG
IPC: H02J7/00
Filed: 2020-09-18
Abstract: 本发明提供一种可变幅度与频率的锂离子脉冲充电方法：无线充电间接收端在电池上采集电池信息发送到无线充电发射端，所述无线充电发射端根据接收到的电池信息，判断电池的不同充电阶段，通过幅度、频率生成装置，控制发射端线圈发射的能量，从而在无线充电接收端的输出产生不同幅度、不同频率的电流给电池充电。本发明实时采集电池信息，根据电压电流调整充电脉冲；采用可变幅度的脉冲充电方法，保证了较高的充电效率。后期提高了对电池的保护、提高了响应能力。在恒流充电末端增加几个深度脉冲，延长恒流充电时间，使得进入脉冲阶段时电池具有更高的电压。在脉冲底部检测电池信息，数据更加精确。
Patent WO-2022056938-A1 (WO)
Title: Fingerprint recognition apparatus and electronic device
Inventor: WANG RENFENG
IPC: G06K9/00
Filed: 2020-09-21
Abstract: A fingerprint recognition apparatus (100, 200) and an electronic device. The fingerprint recognition apparatus (100, 200) is ultra-thin and has good fingerprint recognition performance, and thus is applicable to an electronic device having ultra-thin under-screen space. The fingerprint recognition apparatus (100, 200) comprises: a fingerprint sensor (120, 220); an optical assembly (110, 210) provided above the fingerprint sensor (120, 220) and used for guiding a fingerprint optical signal to enter the fingerprint sensor (120, 220); a processing unit (240) provided at one side of the fingerprint sensor (120, 220) and used for processing a fingerprint image signal obtained by the fingerprint sensor (120, 220), the processed fingerprint image signal being used for fingerprint recognition; a circuit board (130, 230) provided with at least one circuit board window, at least one of the fingerprint sensor (120, 220) and the processing unit (240) being provided in the at least one circuit board window, and the circuit board (130, 230) being used for transmitting signals of the fingerprint sensor (120, 220) and the processing unit (240); and a stiffening plate (250) provided below the circuit board (130, 230), the fingerprint sensor (120, 220) and the processing unit (240), the fingerprint sensor (120, 220) and the processing unit (240) being mounted in blind holes of a middle frame (101) of the electronic device by means of the circuit board (130, 230) and the stiffening plate (250).