baber/WOPTO huggingface dataset:
Patent WO-2021253270-A1 (WO)
Title: Easy-to-maintain exhaust device for fan
Inventor: Lin Lanhua
IPC: F04D29/34
Filed: 2020-06-17
Abstract: An easy-to-maintain exhaust device for a fan, comprising a body (1). A motor (11) is fixed inside the body (1), and the surface of the motor (11) is provided with three integrated rectangular blocks (7). A support column (4) is fixed on the top of each rectangular block (7), and the top of the support column (4) is provided with a T-shaped sliding block (12). T-shaped sliding grooves (17) corresponding to the T-shaped sliding blocks (12) are formed inside the body (1). One end of the motor (11) is provided with four connecting members (8), and fan blades (6) are connected to the tops of the connecting members (8). When the motor (11) is installed and fixed, the motor (11) can be fixed inside the body (1) only by inserting the T-shaped sliding blocks (12) into the T-shaped sliding grooves (17) in an aligned manner and then passing bolts through gaskets (5) and inserting same into bolt holes to tighten, so that the fixation mode of the motor (11) becomes easier, thereby facilitating the maintenance of the motor (11). Moreover, when the fan blades (6) need to be replaced, the tops of the connecting members (8) can be pulled out of a fixed base (13) only by simultaneously pushing two push-pull blocks (15) on the surface of each connecting member (8) to the inside, so that the replacement process for the fan blades (6) becomes faster.
Patent WO-2021017699-A1 (WO)
Title: Method for detecting abnormal point pairs, image splicing method, apparatus, and device
Inventor: CHEN WEI
IPC: G06T7/33
Filed: 2020-06-24
Abstract: Disclosed in the present application are a method for detecting abnormal point pairs, and an image splicing method, apparatus, and device. The detection method comprises: according to a first matrix, screening a feature point pair set between images to be detected so as to obtain a normal point pair set between said images, the first matrix and the point pairs in the normal point pair set satisfying a first constraint condition; according to a second matrix, screening the normal point pair set to obtain an abnormal point pair set between said images, the second matrix and the point pairs outside of the abnormal point pair set in the normal point pair set satisfying a second constraint condition, and the constraining power of the second constraint condition being stronger than the constraining power of the first constraint condition.
Patent WO-2021114639-A1 (WO)
Inventor: YANG CHENG
IPC: A61K31/675
Filed: 2020-07-01
Abstract: Oxazolidinones having structures represented by structural formula I, preparation methods therefor, and pharmaceutical uses thereof, in particular an application of said compounds and salts or compositions thereof in the treatment of a bacterial infection. In the formula: R1 is a methyl group, an ethyl group, a propyl group, a cyclopropyl group, or a vinyl group; R2 is F; and R3 is F, CH3, C2H5, CF3, CHF2, CH2F, or a cyclopropyl group.
Patent WO-2022007006-A1 (WO)
Inventor: GU YUEMEI
IPC: H04R9/02
Filed: 2020-07-23
Abstract: Un dispositif de production de son et une bobine acoustique associée, et un procédé d'enroulement pour la bobine acoustique sont divulgués. La bobine acoustique comprend une première bobine acoustique et une seconde bobine acoustique. La première bobine acoustique comprend une première couche interne, et une première couche externe formée sur un côté de la première couche interne à l'opposé d'un trou traversant ; la première couche interne est pourvue d'une première partie en saillie, qui fait saillie hors de la première couche externe dans la direction de l'axe du trou traversant et forme une première fente de réception avec la première couche externe de manière enveloppante ; la seconde bobine acoustique comprend une seconde couche interne, qui vient en butée contre la première couche interne et forme le trou traversant avec la première couche interne de manière enveloppante, et une seconde couche externe, qui est formée sur un côté de la seconde couche interne à l'opposé du trou traversant ; la seconde couche externe est pourvue d'une seconde partie en saillie, qui fait saillie hors de la seconde couche interne dans la direction de l'axe du trou traversant et forme une seconde fente de réception avec la seconde couche interne de manière enveloppante ; et la première fente de réception reçoit entièrement la seconde partie en saillie et la fixe, et la seconde fente de réception reçoit entièrement la première partie en saillie et la fixe. Selon le dispositif de production de son et la bobine acoustique associée et le procédé d'enroulement pour la bobine acoustique, l'influence de la première bobine acoustique sur la seconde bobine acoustique est réduite, de sorte que l'objectif de régulariser la bobine acoustique soit obtenu, et que la performance de la bobine acoustique soit améliorée.
Patent WO-2021196464-A1 (WO)
Inventor: ZHOU SHILIANG
IPC: B08B13/00
Filed: 2020-07-27
Abstract: A cleaning apparatus, comprising an inverted-U-shaped frame body (1). The frame body (1) comprises a horizontal cross beam (11), and the two ends of the cross beam (11) are respectively connected to vertical beams (12) perpendicular to the cross beam (11); a horizontal bearing plate (3) used for bearing a cleaning mechanism (2) and a first driving mechanism (4) used for driving the bearing plate (3) to move up and down are provided in the frame body (1); the cleaning mechanism (2) comprises a magnetic sleeve assembly (21) and a magnetic bar (22) sleeved with the magnetic sleeve assembly, and the magnetic bar (22) is connected to a second driving mechanism (5) used for driving the magnetic bar to move up and down with respect to the magnetic sleeve assembly (21); motion of the first driving assembly (4) and that of the second driving assembly (5) are coordinated by means of a PLC. The cleaning apparatus has the characteristics of being high in automation degree, stable in device operation, good in cleaning effect, and high in cleaning efficiency.
Patent WO-2022021061-A1 (WO)
Title: Signalisation d'informations de commande de liaison descendante avec un facteur de répétition de ressource
Inventor: CHEN BO
IPC: H04W72/04
Filed: 2020-07-28
Abstract: Divers aspects de la présente divulgation concernent de manière générale des communications sans fil. Selon certains aspects, un équipement d'utilisateur (UE) peut recevoir des informations de commande de liaison descendante (DCI) indiquant une ressource pour un canal partagé de liaison montante, les informations DCI indiquant un nombre de répétitions associées à la ressource pour le canal partagé de liaison montante. L'UE peut réaliser un ensemble de transmissions de liaison montante dans un nombre de créneaux consécutifs indiqué par le nombre de répétitions. La divulgation concerne également de nombreux autres aspects.
Patent WO-2021023123-A1 (WO)
Inventor: TIAN JIE
IPC: C12Q1/68
Filed: 2020-07-31
Abstract: Disclosed is a method for non-specific amplification of a natural short-fragment nucleic acid, comprising the following steps: (1) performing end repair on the natural short-fragment nucleic acid to obtain an end-repaired nucleic acid; (2) connecting the end-repaired nucleic acid to a double-chain adapter to obtain a ligation product, in which each chain of the double-chain adapter contains only three bases; (3) performing PCR amplification on the ligation product using a PCR primer labeled with deoxyuridine to obtain a PCR product, in which the PCR primer is completely or partially complementary to a strand of the double-chain adapter and contains only three bases; and (4) digesting the PCR product by using an enzyme having a deoxyuridine cleavage function, followed by digesting the PCR product by using an enzyme with both 5'→3' polymerase activity and 3'→5' exonuclease activity in the presence of a deoxynucleotide solution to obtain a non-specific amplification product of the natural short-fragment nucleic acid. The deoxynucleotide solution only contains the complementary base of the base lacking in the primer. The present invention also relates to a kit for implementing the aforementioned method.
Patent WO-2022021456-A1 (WO)
Inventor: SUN WEN
IPC: G02B13/06
Filed: 2020-08-03
Abstract: A camera optical lens (10, 20, 30, 40, 50), the camera optical lens (10, 20, 30, 40, 50) comprising eight lenses in total; from an object side to an image side, the eight lenses are sequentially: 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), and an eighth lens (L8); at least one of the first lens (L1) to the eighth lens (L8) comprises a free-form surface, the first lens (L1) has a negative refractive power, the third lens (L3) has a positive refractive power, the object side surface of the second lens (L2) is a convex surface at a paraxial region, and the image side surface of the eighth lens (L8) is a concave surface at the paraxial region. The camera optical lens (10, 20, 30, 40, 50) has good optical performance while being ultra-thin and wide-angle.
Patent WO-2022007073-A1 (WO)
Inventor: LI ZHUHUI
IPC: G02F1/13357
Filed: 2020-08-04
Abstract: 本申请提供了一种Mini LED背光模组及其制备方法、显示面板，在柔性基板上划分若干个背光分区，改善亮度均匀性；在背光分区将若干个呈阵列排布的Mini LED形成并联模组布置，使背光模组的驱动电压和电流都在合适范围内；还布置了第一金属图案，能通过每个第一子金属图案独立输入信号到各Mini LED中，减小金属走线的电阻，进一步提高背光模组的亮度均匀性。
Patent WO-2022000712-A1 (WO)
Inventor: NAKASE YUSHO
IPC: H01H25/00
Filed: 2020-08-11
Abstract: Disclosed is a multi-directional input device (100) applied to a device such as a game machine, the multi-directional input device comprising: an upper housing (11); a first operating member (31); a first sliding member (51) that slides within a horizontal 360-degree omnidirectional range; an elastic sheet (52) arranged on the periphery of the first sliding member (51); a second sliding member (53) and a third sliding member (55) that slide in the X and Y directions; a first movable contact point (73) and a second movable contact point (75) that are arranged on the second sliding member (53) and the third sliding member (55); a circuit board (77) comprising a first fixed contact point (7734) and a second fixed contact point (7736); and a lower housing (13). The first operating member (31) is provided with a through hole; a second operating member (33) is made of a conductive material; the second operating member (33) is provided with a pipe part, which is used for accommodating an induction contact point (337) and a metal spring (335); the induction contact point (337) extends out of the lower surface of the first operating member (31) under the elastic force of the metal spring (335); a contact plate (72) is configured parallel to the first sliding member (51) and is in contact with the induction contact point (337); a contact arm (721) in contact with the circuit board (77) is arranged at any position of the periphery of the contact plate (72) in an extending manner; and the induction contact point (337) is in electrical conduction with the contact arm (721).
Patent WO-2021203604-A1 (WO)
Title: Update test method and apparatus for vehicle component, and computer device and storage medium
Inventor: ZHOU LIN
IPC: G06F8/65
Filed: 2020-08-14
Abstract: Disclosed in the present invention are an update test method and apparatus for a vehicle component, and a computer device and a storage medium. The method comprises: an update test request for a current vehicle to be tested is sent to a server, the update test request carrying basic information of all vehicle components of the vehicle to be tested; a test result that is returned by the server and is generated according to a comparison result between the basic information and latest update package information is received, and when the test result indicates the existence of a new version, the server also returns an update policy generated according to the basic information and the latest update package information, so as to update a related vehicle component according to the update policy. According to the present invention, a vehicle component update message can be reasonably and accurately pushed to a user, and the driving experience and driving safety of a user are improved; moreover, by means of the method above, a vehicle does not need to be personally driven to a 4S store for update, thus saving a large amount of manpower and material resources.
Patent WO-2022032676-A1 (WO)
Inventor: LIU JIANHUA
IPC: H04W36/00
Filed: 2020-08-14
Abstract: The present application relates to the field of mobile communications, and discloses a timing duration determination method, apparatus, and device, and a storage medium. The method comprises: receiving indication information sent by a network device, and, on the basis of the indication information, determining the timing duration of a NAS extended retransmission timer according to the delay duration of a satellite link. A terminal adjusts the timing duration of the NAS extended retransmission timer according to the delay duration of the satellite link so that the timing duration of the NAS extended retransmission timer comprises the impact of the delay of a return network of the satellite link. Moreover, a NAS retransmission message corresponding to a NAS request message can be received within the timing duration of the NAS extended retransmission timer, thus preventing too many retransmissions of NAS request messages due to the timing duration of the NAS extended retransmission timer being too short, reducing signaling overhead, saving transmission resources, and improving the accuracy of NAS request message transmission.
Patent WO-2022032679-A1 (WO)
Inventor: ROUX ARMIN
IPC: G06F16/36
Filed: 2020-08-14
Abstract: A method and device for intelligently providing recommendation information, relates to the field of artificial intelligence technology. The method includes: determining user attribute parameters corresponding to a user identifier (102); determining a score value corresponding to the user identifier by inputting the user attribute parameters into a scoring model (104); determining recommendation information corresponding to the user identifier based on the score value and a knowledge graph related to the user (106); and providing the recommended information (108). The method and device can intelligently provide recommendation information, which is beneficial to improve learning efficiency and is especially suitable for worker training scenarios.
Patent WO-2022036695-A1 (WO)
Title: Etch rate modulation of finfft through high-temperature ion implantation
Inventor: Lu jun-feng
IPC: H01L29/78
Filed: 2020-08-21
Abstract: A method of forming a semiconductor device may include forming a plurality of fins extending from a buried oxide layer, wherein a masking layer is disposed atop each of the plurality of fins, and performing a high-temperature ion implant to the semiconductor device. The method may further include performing an etch process to remove the masking layer from atop each of the plurality of fins, wherein the etch process does not remove the buried oxide layer.
Patent WO-2022040883-A1 (WO)
Inventor: WANG WENJIE
IPC: H02P5/00
Filed: 2020-08-24
Abstract: 一种云台控制方法，云台包括电机组件和设有姿态传感器的轴臂，方法包括：获取第一姿态传感器的第一姿态数据(S110)；获取第二姿态传感器的第二姿态数据(S120)；根据第一姿态数据和第二姿态数据确定电机组件对应的角度信息(S130)；根据角度信息控制电机组件(S140)。本申请能够检测云台的姿态和对云台进行控制。还提供了装置、云台和存储介质。
Patent WO-2021147342-A1 (WO)
Inventor: WU YUFENG
IPC: C22B23/00
Filed: 2020-09-10
Abstract: 废线路板全组分微波快速消解与贵金属离子液体萃取方法属于湿法冶金领域。基于微波可以穿透浸出介质，直接加热线路板，所以微波辅助浸出可以强化传统浸出过程中的传质、传热，大幅缩短浸出时间，提高浸出效率。在浸出前无需对废线路板进行破碎处理，节省能源的同时保护环境。反应可以控制其升温过程及反应时间，全过程在密闭条件下进行，避免浸出过程中热量的损失，有价金属浸出率高、选择性强，可实现有价金属的高效浸出。对贵金属浸出液采取咪唑类离子液体进行萃取，其对金选择性强，不存在与镍、铜等离子的共萃现象。通过离子液体萃取贵金属浸出液是一种清洁绿色回收方法，金、镍、铜的整体回收率可达99％以上。
Patent WO-2021057644-A1 (WO)
Title: Photographing method and apparatus
Inventor: LUO JIANRONG
IPC: H04N5/232
Filed: 2020-09-21
Abstract: Disclosed in the embodiments of the present application are a photographing method and device. The photographing method is applied to a terminal device. A specific embodiment of the photographing method comprises: photographing a subject to obtain a face image of the subject; obtaining a target image template from a predetermined image template set, wherein the target image template corresponds to an identity recognition result obtained by image recognition on the face image; and generating a captured image or a captured video of the subject on the basis of the target image template. According to the embodiment, different image templates can be obtained based on different face images, so as to generate different captured images or captured videos of subjects. Therefore, the probability that the generated captured images or captured videos meet the requirements of the subjects is improved, and the generation of the images or videos is enriched.
Patent WO-2021063204-A1 (WO)
Inventor: SONG YUE
IPC: H04L29/08
Filed: 2020-09-21
Abstract: 本公开提供一种服务发现方法、装置及功能网元。该方法包括：向服务发现功能发送服务发现请求；其中，所述服务发现请求中包括用于至少两次服务发现过程的服务发现参数和服务发现判断条件；接收服务发现功能返回的服务发现响应。
Patent WO-2021052492-A1 (WO)
Title: Luma mapping with chroma scaling
Inventor: FAN KUI
IPC: H04N19/00
Filed: 2020-09-21
Abstract: Methods, systems, and devices for luma mapping with chroma scaling for video and image coding are disclosed. An example method of video processing includes performing, for a current region comprising a luma block, a first chroma block, and a second chroma block, a conversion between the current region of a video and a bitstream representation of the video according to a rule that specifies an order in which, during decoding, the first chroma block and the second chroma block are processed based on mapped sample values of the luma block.
Patent WO-2021139267-A1 (WO)
Inventor: FEI BIN
IPC: F25D23/02
Filed: 2020-09-29
Abstract: 一种真空绝热体（100）和具有该真空绝热体（100）的冰箱，该真空绝热体（100）包括第一板（101），第一板（101）具有第一厚度；第二板（102），与第一板（101）相对地间隔设置，第二板（102）具有第二厚度，第一厚度大于第二厚度；封接件（103），设置于第一板（101）和第二板（102）之间，配置成将第一板（101）和第二板（102）密封固定，并且第一板（101）、第二板（102）和封接件（103）之间限定出真空腔（110）。真空绝热体（100）通过在密闭封接的两层板之间抽真空，可以减少对流传热；第一板（101）具有第一厚度，第二板（102）具有第二厚度，第一厚度大于第二厚度，可以使整个真空绝热体（100）的结构稳定，同时不过重。
Patent WO-2022082479-A1 (WO)
Inventor: MIAO XIAOZHONG
IPC: B60P3/22
Filed: 2020-10-21
Abstract: 一种污泥运输结构，包括运输罐体结构（1），所述运输罐体结构（1）下端的一侧设有污泥出入口结构（2），所述运输罐内通过滑动方式连接有与所述运输罐体结构（1）相适配的刮板结构（3），所述刮板结构（3）远离污泥出入口设置，所述运输罐体结构（1）远离所述污泥出入口结构（2）的外侧壁上通过固定方式连接有第二伺服驱动电机（4），所述第二伺服驱动电机（4）的输出端通过联轴器连接有丝杆结构（5），所述丝杆结构（5）的另一端依次贯穿所述运输罐体结构（1）的侧壁和所述刮板结构（3）并与靠近所述污泥出入口结构（2）的侧壁相接触，所述运输罐体结构（1）的下端两侧各设有一个支撑腿结构（7），所述支撑腿结构（7）包括固定块结构（8），所述固定块结构（8）与所述运输罐体结构（1）的下端相连接，所述固定块结构（8）的下端设置有支撑杆结构（9）。
Patent WO-2021258586-A1 (WO)
Title: 一种耐溶胀磺化聚醚砜纳滤膜及其制备方法
Inventor: SUN LIANG
IPC: B01D69/12
Filed: 2020-10-26
Abstract: 针对现有纳滤膜在有机溶剂中耐溶胀能力不足的问题，本发明提供了一种耐溶胀磺化聚醚砜纳滤膜，其包括超滤支撑层和负载于超滤支撑层上的纳滤分离层，所述超滤支撑层和所述纳滤分离层均为磺化聚醚砜经相转化形成，且超滤支撑层和纳滤分离层均经过交联剂交联处理。本发明制备的纳滤膜很好的解决膜在有机溶剂耐溶胀的问题，具有较高的应用潜力。
Patent WO-2022036870-A1 (WO)
Inventor: DOU SHENGYUE
IPC: H04L29/06
Filed: 2020-11-05
Abstract: L'invention concerne un procédé et un appareil de transmission de données. Dans le procédé, une transmission d'intégrité est effectuée pour des données de réalité étendue ou des informations ayant une exigence de synchronisation ou une relation dépendante, et des données de réalité étendue ou des exigences de synchronisation d'informations sont satisfaites, améliorant ainsi une expérience d'utilisateur de service XR.
Patent WO-2021258612-A1 (WO)
Inventor: NITTA KOJI
IPC: G02B13/00
Filed: 2020-11-11
Abstract: Provided is a camera lens which is composed of seven lenses and has a low height, a wide angle and good optical characteristics. The camera lens is configured to comprise, sequentially from an object side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a negative refractive power, a sixth lens having a positive refractive power, and a seventh lens having a negative refractive power, and satisfies a given relational expression.
Patent WO-2021189872-A1 (WO)
Inventor: WANG XIAODONG
IPC: G06F21/31
Filed: 2020-11-13
Abstract: Procédé de contrôle d'identité, dispositif portatif, serveur d'arrière-plan et système. Le procédé consiste : à obtenir, par le dispositif portatif, des informations d'identité d'un utilisateur (S110), et à télécharger les informations d'identité obtenues vers le serveur d'arrière-plan ; et ensuite à recevoir et à afficher un résultat de contrôle d'identité déterminé par le serveur d'arrière-plan sur la base des informations d'identité (S120). Au moyen de la collecte et du contrôle des informations d'identité de l'utilisateur de manière intelligente, le procédé économise considérablement de la main d'œuvre et du temps, en particulier lors de la prévention de la transmission et de la propagation de maladies. Ce procédé intelligent améliore l'efficacité avec laquelle l'identité d'un utilisateur est contrôlée tout en réduisant la fréquence de contact direct entre les utilisateurs et en assurant la sécurité des utilisateurs.
Patent WO-2022048027-A1 (WO)
Inventor: LI YONGFU
IPC: A42B1/04
Filed: 2020-11-18
Abstract: 无缝透气一片式帽子，包括帽体（1）和连接在帽体（1）前端边缘处的帽檐（2），帽体（1）与帽檐（2）一体成型；帽子由内至外至外依次设有太空棉层A（31）、海棉层A（32）和太空棉层B（33）。帽子由多层材料组成，不同层的材料赋予帽子不同的功能，使帽子整体具有优良的遮阳、透气散热效果，并强化了帽体（1）前部及帽檐（2）部分的抗压性能和回弹性能，可使帽子长期佩戴而不变形。
Patent WO-2021238104-A1 (WO)
Title: Tcp calibration method for hollow tubular tool
Inventor: DU SI'AO
IPC: B25J9/16
Filed: 2020-11-19
Abstract: A TCP calibration method for a hollow tubular tool (10), comprising: first fix, in a robot coordinate system, a calibrating rigid sphere (20) having a radius of r b , the diameter of the rigid sphere being greater than an inner wall radius r s  of a hollow tubular tool; then mount the hollow tubular tool on a robotic arm flange of a robot; then control a robotic arm of the robot to move such that the top surface of the hollow tubular tool clamps the surface of the rigid sphere, and determine the current position t 1  and attitude R 1  of the robotic arm flange by means of a robot system; then repeat the step of determining the current position and attitude of the robotic arm flange for three times to obtain corresponding positions t 1 , t 2 , t 3 , and t 4  and attitudes R 1 , R 2 , R 3 , and R 4  of the flange; finally, if the position of a TCP point of the hollow tubular tool is on an internal axis of the hollow tubular tool, a distance from the position of the TCP point to the top surface of the hollow tubular tool is formula I. In this way, a TCP of a hollow tubular structure can be quickly and accurately determined.
Patent WO-2021218133-A1 (WO)
Inventor: HE GUANGQIANG
IPC: G01F1/40
Filed: 2020-11-25
Abstract: Disclosed is a bidirectional double-differential-pressure respiratory flow detection and sensing apparatus. The apparatus comprises a throttling member (1), two differential-pressure sensors (2), a processing module, and a power supply module (7) for supplying power. The two differential-pressure sensors (2) are separately connected to the throttling member (1) and synchronously collect differential-pressure signals. The processing module comprises a microprocessor (3), a control module (4), a storage module (5), and a display module (6), wherein the control module (4), the storage module (5), and the display module (6) are separately electrically connected to the microprocessor (3); a system software program is burned onto the microprocessor (3); the microprocessor (3) receives two differential-pressure signals for processing to obtain measurement data, with the measurement data being displayed by means of the display module (6) and being saved by means of the storage module (5); and the control module (4) controls the operating state of the processing module. The sensing apparatus has a simple, stable, and reliable structure, and a low cost, also meets the requirements of a wide respiratory flow measurement range and a high precision at a low flow rate, and is suitable for bidirectional measurement of a respiratory flow in resting and moving states. Disclosed is a bidirectional double-differential-pressure respiratory flow detection and measurement method.