baber/WOPTO huggingface dataset:
Patent WO-2021248514-A1 (WO)
Inventor: LU HAODONG
IPC: F16H63/32
Filed: 2020-06-16
Abstract: Système d'entraînement à vitesse variable de véhicule électrique avec une fonction de régulation de vitesse de rétroaction automatique, le système comprenant un arbre d'entrée (10), un arbre de liaison (11) et un arbre de sortie (12), l'arbre d'entrée (10), l'arbre de liaison (11) et l'arbre de sortie (12) sont disposés en parallèle ; l'arbre d'entrée (10) est relié à l'arbre de liaison (11) dans un mode d'engrènement au moyen de deux pignons d'entrée (13) s'engrenant l'un avec l'autre ; l'arbre de liaison (11) est pourvu de plusieurs engrenages fixes en position d'engrenage (14) qui sont disposés de manière séquentielle dans la direction axiale de l'arbre de liaison (11) ; chacun des engrenages fixes de position d'engrenage (14) est relié à un engrenage mobile de position d'engrenage (15) dans un mode d'engrènement ; chaque engrenage mobile de position d'engrenage (15) est relié de manière rotative à l'arbre de sortie (12) ; chaque engrenage mobile de position d'engrenage (15) correspond à un mécanisme de liaison de position d'engrenage (16) qui est disposé sur l'arbre de sortie (12) ; chaque mécanisme de liaison de position d'engrenage (16) est relié à l'engrenage mobile de position d'engrenage correspondant (15) de manière à entraîner l'arbre de sortie (12) à tourner ; chaque mécanisme de liaison de position d'engrenage (16) est relié à un mécanisme de réglage de position d'engrenage (17) ; le mécanisme de liaison de position d'engrenage (16) est entraîné par le mécanisme de réglage de position d'engrenage (17) de manière à être relié ou déconnecté de l'engrenage mobile de position d'engrenage correspondant (15) ; et le mécanisme de réglage de position d'engrenage (17) comprend une tige de poussée (18) reliée au mécanisme de liaison de position d'engrenage correspondant (16).
Patent WO-2021147250-A1 (WO)
Title: Radio frequency matrix and test system
Inventor: CAO BAOHUA
IPC: H04B17/391
Filed: 2020-06-29
Abstract: Disclosed are a radio frequency matrix and a test system. The radio frequency matrix is an M×N radio frequency matrix which comprises M first ports and N second ports, each first port is connected to a main port of one 1-to-N power splitter/combiner, and sub-ports of each of the 1-to-N power splitters/combiners are connected in a one-to-one correspondence to sub-ports of each 1-to-M power splitter/combiner. The M×N radio frequency matrix further comprises duplex modules. The duplex modules divide the M×N radio frequency matrix into M×N uplink channels and M×N downlink channels. Each uplink channel and each downlink channel are provided with a phase shift module. The problems of complex structures, high costs, and low efficiency of the current FDD simulation test device are solved.
Patent WO-2021036538-A1 (WO)
Title: Photosensitive resin composition and application thereof
Inventor: ZHU GAOHUA
IPC: G03F7/004
Filed: 2020-07-10
Abstract: A photosensitive resin composition and an application thereof. The photosensitive resin composition comprises 40-70 parts by weight of an alkali-soluble resin, 20-50 parts by weight of a photopolymerizable monomer, 0.5-10.0 parts by weight of a photoinitiator, and 0.1-10.0 parts by weight of an additive. The photopolymerizable monomer comprises 0.5-15.0 parts by weight of a monomer containing a carbonate structure. The photosensitive resin composition is used as a dry film resist, has the characteristics of easy film stripping breakage, small film stripping fragments, high film stripping speed and the like, and has favorable circuit resolution, adhesion and flexibility, thereby effectively enhancing the production efficiency and product yield.
Patent WO-2021057191-A1 (WO)
Inventor: TAN GAOHUI
IPC: A61H1/02
Filed: 2020-07-10
Abstract: Disclosed is a limb rehabilitation exoskeleton (10) and a limb rehabilitation system (1) employing the limb rehabilitation exoskeleton (10). The limb rehabilitation exoskeleton (10) comprises a first support rod (110) and a second support rod (120), which are rotatably connected. A first guide wheel assembly (140) is arranged at the end portion of the first support rod (110) far from the second support rod (120), and a second guide wheel assembly (150) is arranged at the end portion of the second support rod (120) far from the first support rod (110). A transmission assembly (130) is connected to the first support rod (110) and the second support rod (120). A power unit (160) is arranged at the end portion of the first support rod (110) far from the second support rod (120), and is connected to the transmission assembly (130). The limb rehabilitation exoskeleton (10), when used to assist limb rehabilitation, can guide the direction of movement and match the movement path of the limb, thus enhancing the effect of rehabilitation. In use, the position of the power unit (160) does not change substantially, and thus the power unit (160) avoids having to perform work to overcome its own weight, thus reducing energy consumption, and avoiding the problems of leg rotation and joint misalignment due to uneven weight distribution, thus further improving the effect of rehabilitation.
Patent WO-2021008464-A1 (WO)
Inventor: CHEN HONGLING
IPC: G06T7/00
Filed: 2020-07-10
Abstract: A system and method for providing textile information and visualizing the same. The method for determining a damage level of a textile includes: receiving an image of at least a part of a textile (S301); receiving information about a fabric type of the textile(S302); identifying a fabric attribute of the textile(S303); determining a severity value(S304); determining a damage level of the textile (S305).
Patent WO-2021203572-A1 (WO)
Inventor: ZHAI LIHAI
IPC: C07D401/06
Filed: 2020-07-11
Abstract: L'invention concerne un co-cristal de 1,2-bis(4-pyridyl)éthane-acipimox et son procédé de préparation. Le co-cristal de 1,2-bis(4-pyridyl)éthane-acipimox est formé par combinaison d'acipimox et de 1,2-bis(4-pyridyle)éthane selon un rapport molaire de 2:1, et un motif de diffraction des rayons X a des pics caractéristiques à des angles 2θ de 9,88 ± 0,2°, 9,1 ± 0,2°, 13,92 ± 0,2°, 24,56 ± 0,2°, 26,12 ± 0,2°, et 26,86 ± 0,2° en utilisant un rayonnement Cu-Kα. Le produit type co-cristal présente une pureté élevée, une grande stabilité et un procédé de préparation simple.
Patent WO-2022011657-A1 (WO)
Title: Image processing method and apparatus, electronic device, and computer-readable storage medium
Inventor: BOUDISSA AHMED
IPC: H04N5/232
Filed: 2020-07-16
Abstract: An image processing method, comprising: obtaining a first scene image, the first scene image comprising a main region, the main region being located in a depth of field region of the first scene image; obtaining a second scene image, a deep depth of field of the second scene image being not greater than a shallow depth of field of the first scene image; and fusing the main region and the second scene image to obtain a target image.
Patent WO-2021013110-A1 (WO)
Title: Target tracking-based unmanned aerial vehicle obstacle avoidance method and apparatus, and unmanned aerial vehicle
Inventor: HUANG JINXIN
IPC: G05D1/12
Filed: 2020-07-18
Abstract: A target tracking-based unmanned aerial vehicle obstacle avoidance method and apparatus, and an unmanned aerial vehicle. The target tracking-based unmanned aerial vehicle obstacle avoidance method comprises: determining an expected forward speed of an unmanned aerial vehicle, the expected forward speed being used to maintain an initial horizontal distance between the unmanned aerial vehicle and a target (S100); acquiring a depth map of the environment in front of the unmanned aerial vehicle, and according to the depth map, determining a raster map that uses the unmanned aerial vehicle as the center (S200); according to the raster map, determining the optimal flight direction of the unmanned aerial vehicle and the minimum distance between the unmanned aerial vehicle and an obstacle (S300); according to the minimum distance, the expected forward speed and the optimal flight direction, determining the optimal flight speed of the unmanned aerial vehicle (S400); and controlling the unmanned aerial vehicle to fly in the optimal flight direction at the optimal flight speed so as to avoid the obstacle in the environment in front of the unmanned aerial vehicle (S500). The present method enables the planning of the path of the entire flight space, thereby improving the accuracy of autonomous obstacle avoidance during the target tracking process.
Patent WO-2021253560-A1 (WO)
Title: Display panel and preparation method therefor, and display device
Inventor: ZHONG LI
IPC: G02F1/1335
Filed: 2020-07-21
Abstract: The present application provides a display panel and a preparation method therefor, and a display device. The display panel comprises a first display region; a plurality of first pixel units, each of the first pixel units comprising a light-transmitting region and a light-emitting apparatus; and a first substrate, comprising a first portion on which the light-emitting apparatus is mounted. An electrode of the light-emitting apparatus is electrically connected to a first drive circuit by means of an electrical connection wire, so that the display panel achieves the overlapping of an under-screen sensing technology with optical display in space, reducing the thickness of the display panel.
Patent WO-2021013200-A1 (WO)
Title: Secant pile and retaining wall combined foundation pit supporting structure and method
Inventor: WANG YONGHONG
IPC: E02D5/18
Filed: 2020-07-22
Abstract: The present invention belongs to the technical field of foundation pit supports, and relates to a secant pile and retaining wall combined foundation pit supporting structure and method. Secant pile plain piles and secant pile reinforced piles are fitted together to form secant pile bodies; secant piles are connected to an outer wall structure to form a flat wall surface; crown beams are molded on the upper portions of the retaining wall and the secant piles respectively; first supports are reinforced concrete supports and are connected to reserved steel bars on the crown beams; purlins are installed on the retaining wall and the outer wall structure according to the designed elevation; second supports and third supports are steel supports of a double spliced structure and are connected to the purlins, so that the secant piles are combined with the retaining wall. Therefore, the advantages of the secant piles and the retaining wall are fully utilized, and the disadvantages of the two may be overcome. The waterproof effect is good, the construction is flexible, the anti-seepage capacity is strong, and the present invention has wide application prospects and good economic effects.
Patent WO-2021077830-A1 (WO)
Title: Bluetooth communication method, and apparatus and device with bluetooth communication function
Inventor: Bian Sucheng
IPC: H04W4/80
Filed: 2020-07-24
Abstract: Provided are a Bluetooth communication method, and an apparatus and device with a Bluetooth communication function. The method comprises: determining to perform Bluetooth connection between at least two terminal devices; determining at least one terminal device of the at least two terminal devices as a master device of the Bluetooth connection and at least one other terminal device of the at least two terminal devices as a slave device of the Bluetooth connection, wherein the master device is used for initiating the Bluetooth connection; and sending Bluetooth connection control information to the master device in a Bluetooth broadcast manner, wherein the Bluetooth connection control information comprises identification information of the slave device. By means of the present application, Bluetooth pairing and connection between two devices needing complicated operation can be solved, and pairing and connection between a plurality of screenless Bluetooth devices can also be solved; in addition, pairing and connection of one or more Bluetooth devices that are not nearby can be quickly completed without resorting to manners, such as a cloud account and server synchronization, in which operation is tedious and a process is slower.
Patent WO-2022000659-A1 (WO)
Inventor: SUN WEN
IPC: G02B9/64
Filed: 2020-07-25
Abstract: Disclosed is a camera optical lens (10). The camera optical lens (10) includes seven lenses in total, and the seven lenses are sequentially, from an object side to an image side: a first lens (L1) having negative refractive power, a second lens (L2), a third lens (L3) having positive refractive power, a fourth lens (L4) having negative refractive power, a fifth lens (L5), a sixth lens (L6) having positive refractive power, and a seventh lens (L7) having negative refractive power. At least one of the first lens (L1) to the seventh lens (L7) comprises a free-form surface, the focal length of the camera optical lens (10) as a whole is f, the focal length of the first lens (L1) is f1, the on-axis thickness of the first lens (L1) is d1, the on-axis distance from an image side surface of the first lens (L1) to an object side surface of the second lens (L2) is d2, and the following relational expression is satisfied: -5.00 ≤ f1/f ≤ -1.00, and 1.50 ≤ d1/d2 ≤ 7.00. The camera optical lens (10) meets ultra-thin and wide-angle design requirements while having good optical performance.
Patent WO-2021139154-A1 (WO)
Inventor: XIE DA
IPC: G06F16/9535
Filed: 2020-08-11
Abstract: 本申请公开了一种数据预取方法、装置、电子设备及计算机可读存储介质。具体实现方案为：获取用户输入的查询前缀；基于预先训练的语言模型对所述查询前缀进行判别，得到所述查询前缀的困惑度；判断所述困惑度是否小于预设阈值；当所述困惑度小于所述预设阈值时，基于所述查询前缀发送预取请求。
Patent WO-2021036861-A1 (WO)
Inventor: QI BIN
IPC: G01H11/02
Filed: 2020-08-18
Abstract: A high-sensitivity magnetoresistive acoustic wave sensor and an array device. The high-sensitivity magnetoresistive acoustic wave sensor comprises a protective tube shell (106), a magnetic vibration assembly (101) and a magnetoresistive chip (102) located inside the protective tube shell (106). The protective tube shell (106) comprises at least one opening which is covered by the magnetic vibration assembly (101). The plane where the magnetoresistive chip (102) is located is perpendicular to the plane where the magnetic vibration assembly (101) is located, and the sensitive direction of the magnetoresistive chip (102) is located in the plane where the magnetoresistive chip (102) is located, and is perpendicular to or parallel to the plane where the magnetic vibration assembly (101) is located; alternatively, the plane where the magnetoresistive chip (102) is located is parallel to the plane where the magnetic vibration assembly (101) is located, and the sensitive direction of the magnetoresistive chip (102) is located in the plane where the magnetoresistive chip (102) is located and is parallel to the plane where the magnetic vibration assembly (101) is located. The high-sensitivity magnetoresistive acoustic wave sensor and the array device have the characteristics of high response speed, high sensitivity, good temperature stability, low power consumption, small size, large response frequency bandwidth, excellent low-frequency response and the like.
Patent WO-2021037172-A1 (WO)
Inventor: CHEN LIN
IPC: H04W36/00
Filed: 2020-08-27
Abstract: L'invention concerne un procédé et un dispositif de migration de plan utilisateur, et un support de stockage, ledit procédé de migration de plan utilisateur comportant : une fonction de plan de commande de passerelle de desserte qui resélectionne une fonction de plan utilisateur de passerelle de desserte et qui envoie des informations d'indication de la fonction de plan utilisateur de passerelle de desserte cible sélectionnée à une entité de gestion de mobilité ou à un nœud de support de service radio par paquet général de desserte.
Patent WO-2022000753-A1 (WO)
Inventor: QU JIA
IPC: C12Q1/70
Filed: 2020-08-31
Abstract: La présente invention concerne un procédé de protection, une séquence de protection, une composition et un kit pour empêcher la dégradation de l'ARN, ainsi que leur utilisation, permettant d'améliorer l'effet protecteur sur l'ARN viral. Après l'ajout de la séquence de protection RNase AP, la structure tridimensionnelle de l'ARN et les caractéristiques structurales allostériques de l'ARN peuvent être protégées ; la séquence de protection a un bon effet de protection sur l'intégrité de l'ARN, et un taux de détection élevé peut être obtenu au moyen d'une amplification unique, assurant ainsi un enrichissement efficace de l'ARN viral et fournissant une garantie pour la transcription inverse et l'amplification PCR ultérieures.
Patent WO-2021232635-A1 (WO)
Title: Method for testing energy limit tolerance of resistor of dc transfer switch surge arrester
Inventor: LU WENHAO
IPC: G01R31/12
Filed: 2020-09-16
Abstract: A method for testing the energy limit tolerance of a resistor of a DC transfer switch surge arrester, mainly comprising an initial value measurement step, an energy injection test step, and a test determination step. Different rounds of test operation steps are carried out according to different test results by using test voltages and current waveforms consistent with actual working conditions to obtain the energy limit tolerance value of the resistor of a DC transfer switch surge arrester, thereby providing a basis for the energy design of DC transfer switch surge arresters, thus ensuring that the capacity of DC transfer switch surge arresters to absorb energy meets engineering requirements, and reducing failures of DC transfer switch surge arresters due to insufficient energy configuration.
Patent WO-2021057770-A1 (WO)
Inventor: CHENG YAN
IPC: H04W36/00
Filed: 2020-09-23
Abstract: Disclosed in the embodiments of the present application are a method, apparatus and system for interoperation among different access network devices. The method comprises: a first access network device establishes a first connection with a target terminal device; the first access network device builds a first virtual grid for 3G cells in response to a voice service initiated by the target terminal device, in this case, the voice service being handed over from a 5G network to a 3G network; when the voice service ends on a 3G network side, a third access network device sends a handover request message to a second access network device, the second access network device builds a second virtual grid for 5G cells in response to the handover request message, and the first access network device reestablishes a second connection with the target terminal device. In implementations of the present application, the first access network device reduces access delay by building the first virtual grid for 3G cells, and the second access network device reduces return delay by building the second virtual grid for 5G cells, thereby improving the user experience.
Patent WO-2022067801-A1 (WO)
Inventor: WANG KANGYU
IPC: H01M50/204
Filed: 2020-09-30
Abstract: A holder (100), a battery assembly (10), and a power utilization device (1). The holder (100) is used for being connected to batteries (200) and a power utilization device body (20); each battery (200) comprises a sealed box body (210) and battery cells (220) accommodated in the box body (210); the holder (100) comprises a pair of first beams (111) and at least one supporting beam (117); the pair of first beams (111) are arranged opposite to each other; each supporting beam (117) is connected to the pair of first beams (111); the at least one supporting beam (117) divides, into a plurality of sub spaces (115), a space between the pair of first beams (111); the plurality of sub spaces (115) are arranged along the length direction of the first beams (111); each sub space (115) is used for accommodating at least one battery (200); and each supporting beam (117) separates adjacent two sub spaces (115) from each other, and is used for mounting the box body (210) of the batteries (200) accommodated in the adjacent two sub spaces (115). The holder (100) can ensure the mounting reliability of the batteries (200) on the holder (100).
Patent WO-2021073570-A1 (WO)
Inventor: ZOU YUQUAN
IPC: H04L7/00
Filed: 2020-10-15
Abstract: Embodiments of the present application relate to the field of communications. Disclosed are a communication method, apparatus and method. The method comprises: a first forwarding node receives a first service message, the first forwarding node being another node, other than an end node, through which a transmission tunnel passes, and the transmission tunnel being a tunnel for transmitting the first service message; the first forwarding node obtains a residence time of the first service message in the first forwarding node; the first forwarding node sends a second service message, which comprises the residence time. By using the solution of the present application, the accuracy of calculation on service message transmission time is improved, so that it is ensured that a change value in transmission time, over a transmission tunnel, of service messages received by a power device each time does not exceed a preset threshold.
Patent WO-2021169334-A1 (WO)
Inventor: LI XIANGCHUN
IPC: G06T7/38
Filed: 2020-10-21
Abstract: A rapid wide-angle stitching method for high-resolution images, which is intended to improve the speed and accuracy of image matching and comprises: downsampling multiple raw images to be stitched; determining an overlapping area between each downsampled image; using a SURF algorithm to detect feature points in the overlapping area; for the detected feature points, using a BRIEF algorithm to generate feature point descriptors; for the feature point descriptors, using a Brute-Force Matcher algorithm to perform crude matching of feature point pairs; calculating the Hamming distance between two feature point descriptors, and rejecting wrong matching; using a RANSAC algorithm to perform refined matching, solving for a homography matrix, and obtaining the relative positional relationship between each image; and performing image fusion on the overlapping area of each raw image on the basis of a fading in/out weighted average algorithm so as to fuse and stitch the images into a wide-angle image.
Patent WO-2021179615-A1 (WO)
Title: 一种骨孔快速撑开固定装置
Inventor: ZHANG WENDI
IPC: A61B17/02
Filed: 2020-10-22
Abstract: 一种骨孔快速撑开固定装置，包括主体（1）、旋钮（2）、凸轮扳手（3）和可移动撑开体（4）。主体（1）的前端设有固定撑开体（5），内部有轴向孔（8），末端设有螺纹（9），旋钮（2）通过螺纹（9）安装于主体（1）末端，旋钮（2）配有顶杆（10）。凸轮扳手（3）包括凸轮部（11）和扳手部，凸轮部（11）安装于轴向孔（8）后段的主体开槽（102）内；可移动撑开体（4）连有推杆（12），推杆（12）安装于轴向孔（8）的前段，可移动撑开体（4）和固定撑开体（5）都设有撑开部（6），撑开部（6）的末段设有齿形爪（7）；顶杆（10）、凸轮部（11）、推杆（12）在轴向孔（8）中依次相接。转动旋钮（2），由顶杆（10）顶着凸轮部（11）移动，并由凸轮部（11）顶着推杆（12）移动携带可移动撑开体（4）初步撑开，通过扳动扳手部，带着凸轮部（11）由下止点转至上止点，顶着推杆（12）再移动一段距离，使可移动撑开体（4）进一步撑开。
Patent WO-2022087927-A1 (WO)
Inventor: HU WENQUAN
IPC: H01Q5/50
Filed: 2020-10-28
Abstract: Appareil et procédé d'accord d'antenne, qui se rapportent au domaine technique des communications et sont utilisés pour réduire les frais de stockage et le retard d'accord dans un processus d'accord d'antenne. L'appareil comprend : un circuit d'accord d'impédance couplé à une antenne pour fournir une adaptation d'impédance, le circuit d'accord d'impédance ayant un état de référence, l'état de référence est un état prédéfini parmi une pluralité d'états du circuit d'accord d'impédance, et l'état de référence étant utilisé pour la mesure d'un paramètre d'état de l'antenne ; et un circuit d'interface pour recevoir un premier signal de commande, le premier signal de commande étant utilisé pour permettre au circuit d'accord d'impédance d'être dans l'état de référence.
Patent WO-2021088773-A1 (WO)
Title: 一种显示报警文件的方法、装置及系统
Inventor: XUE XINGMING
IPC: H04L12/24
Filed: 2020-11-02
Abstract: 本申请是关于一种显示报警文件的方法、装置及系统，属于通信领域。所述方法包括：通过与服务端之间的长连接接收所述服务端发送的报警文件对应的数据包，其中所述服务端发送所述报警文件后释放所述报警文件占用的存储资源；对所述报警文件对应的数据包解析得到所述报警文件；生成所述报警文件的统一资源定位符URL；根据所述报警文件的URL显示所述报警文件。本申请能够减小浪费服务端的存储资源。