baber/WOPTO huggingface dataset:
Patent WO-2020244368-A1 (WO)
Inventor: REN XIANG
IPC: H04B7/0456
Filed: 2020-05-15
Abstract: Provided in the present application are a channel measurement method and a communication apparatus. The method comprises: a terminal device generates first indication information, and sends the first indication information to a network device. The first indication information is used for indicating one or a plurality of component features of a time-variant feature and a weighting coefficient of each component feature, the one or plurality of component features and the weighting coefficient of the component feature being used for characterising the time-variant feature of a channel. The time-variant feature may be determined on the basis of reference signals received multiple times by the terminal device. The terminal device can determine the changes of a channel over time on the basis of the reference signals received multiple times, quantise the time-variant channel by means of the component features and the weighting coefficients, and feed back the quantised time-variant feature of the channel to the network device, enabling the network device to understand the channel state more comprehensively.
Patent WO-2021012792-A1 (WO)
Inventor: GAO SHIYING
IPC: H04W4/029
Filed: 2020-05-29
Abstract: Provided are a device positioning method, a terminal, a server, and a storage medium. The device positioning method comprises: after a target device loses communication, a master device sending assistance-requesting information to a server; upon receiving the assistance-requesting information, the server sending a positioning assistance instruction to an assistance terminal to enable the assistance terminal to scan surrounding devices; determining whether scanned identification information matches identification information in the positioning assistance instruction; and if so, the assistance terminal sending, to the master device, positioning information thereof at the moment when the scanning is successful.
Patent WO-2020244481-A1 (WO)
Title: 处理方法及设备
Inventor: WU YUMIN
IPC: H04L1/18
Filed: 2020-06-01
Abstract: 本公开实施例提供一种处理方法及设备，该方法包括：接收冗余版本RV序列，所述RV序列中最后N个传输机会的RV编号为0或3，N为正整数；根据所述RV序列指示的RV编号顺序，对重复传输位置进行解码。
Patent WO-2021004213-A1 (WO)
Inventor: CHENG HUILI
IPC: H04L45/50
Filed: 2020-06-05
Abstract: A method and apparatus for determining a path tag of a fusion network, a storage medium, and an electronic device. The method comprises: a data network management module of a centralized controller performs network configuration on a data network, and calculates a path tag of the data network (S202); the data network management module subscribes to routing and bandwidth usage information of the optical network in an optical network management module of the centralized controller; the optical network management module performs network configuration on the optical network, and informs the data network management module of the routing and bandwidth usage information of the optical network (S204); the data network management module re-calculates the path tag of the data network according to the routing and bandwidth usage information of the optical network, and sends a cross establishment request to the optical network management module according to the new path tag (S206); upon receipt of the cross establishment success message fed back by the optical network management module, the data network management module reissues the new path tag (S208).
Patent WO-2021248488-A1 (WO)
Inventor: MA WU
IPC: H01M50/22
Filed: 2020-06-12
Abstract: A battery (100), which comprises a first housing (11) and a second housing (12). The first housing (11) is a rigid housing. The second housing (12) is a flexible housing and covers the first housing (11). The second housing (12) is provided with a connection layer (121), the second housing (12) is fixed to the first housing (11) by means of the connection layer (121), and the connection layer (121) comprises an insulating material. Further provided is an electrical device (1) provided with the battery (100).
Patent WO-2021114609-A1 (WO)
Title: 带有非对称信息的网络系统的最优分布式控制方法
Inventor: LIANG XIAO
IPC: G05B19/418
Filed: 2020-06-28
Abstract: 一种带有非对称信息的网络系统的最优分布式控制方法，涉及网络系统的控制领域。首先利用非对称观测信息，给出关于两个控制器的最优滤波器，其次利用庞德里亚金极大值原理，得到了基于正倒向随机差分方程的解，基于该解，给出了使得性能指标最小的最优控制器，最后根据最优控制器的特殊形式，利用分离原理将最优滤波器和最优控制器进行分离并离线计算。
Patent WO-2022000242-A1 (WO)
Inventor: LIN SHUNHAO
IPC: G06K9/00
Filed: 2020-06-30
Abstract: Embodiments of the present application provide a target tracking method, device, and system, and a storage medium. The tracking device comprises a body, a multi-axis gimbal, and a control module. The body is used for mounting the multi-axis gimbal; the multi-axis gimbal can drive an image acquisition device to rotate; the image acquisition device is used for acquiring a first projection image corresponding to a reference image; the first projection image comprises a deformation pattern corresponding to a predetermined pattern; the deformation pattern is generated on the basis of a target object; the control module is used for adjusting the working state of the multi-axis gimbal according to the first projection image acquired by the image acquisition device so as to drive the image acquisition device to track and acquire the deformation pattern. The target tracking method, device, and system and the storage medium provided by the embodiments of the present application can achieve tracking of target objects.
Patent WO-2021000932-A1 (WO)
Inventor: HAN PENG
IPC: G09B23/18
Filed: 2020-07-03
Abstract: An experimental teaching system (100), a method for operating the experimental teaching system (100), and a storage medium. The experimental teaching system (100) comprises: an experiment board (101) comprising a single-chip microcomputer; and an expansion board part (102) comprising a plurality of expansion boards (103, 104, 105) separated from each other, wherein each of the plurality of expansion boards (103, 104, 105) being configured to be in signal connection to the experiment board (101) during use, and implement a preset function under the control of the single-chip microcomputer.
Patent WO-2021027436-A1 (WO)
Title: 一种控制设备的方法及服务器
Inventor: ZHEN ZHIJIAN
IPC: G05B19/418
Filed: 2020-07-06
Abstract: 一种控制设备的方法及服务器，可以减少在多用户同时控制设备时可能导致被控设备故障的概率。服务器接收来自客户端的控制信息(S21)，控制信息用于令第一设备执行第一操作。服务器确定第一设备是否处于被控制状态(S22)，被控制状态是指第一设备处于根据其他客户端的控制信息进行操作的过程中。当第一设备未处于被控制状态时，服务器将控制信息转发给第一设备(S23)。
Patent WO-2022006751-A1 (WO)
Title: Laser emitting apparatus, laser radar, and smart sensing device
Inventor: YANG YING
IPC: G01S7/481
Filed: 2020-07-07
Abstract: The present invention relates to the technical field of laser radars, and in particular to a laser emitting apparatus and a laser radar. The laser emitting apparatus comprises: a laser emitting array (110), a first laser emitting unit group (120), and a first emission optical adjustment unit group (140); the laser emitting array (110) comprises the first laser emitting unit group (120); the first laser emitting unit group (120) comprises a plurality of first laser emitting units (122); the first emission optical adjustment unit group (140) comprises a plurality of first emission optical adjustment units (142); the first emission optical adjustment units (142) in the first emission optical adjustment unit group (140) are arranged corresponding to the first laser emitting units (122) in the first laser emitting unit group (120), and are used for adjusting an outgoing direction of laser signals emitted by the first laser emitting units (122) in the first laser emitting unit group (120), so that laser beams emitted by the first laser emitting units (122) is aligned with a detection field of view at a close distance. The measurement efficiency of the laser radar for a close object is improved.
Patent WO-2021047321-A1 (WO)
Inventor: Yao Junda
IPC: H04L45/741
Filed: 2020-07-30
Abstract: 本申请公开了一种数据传输的控制方法及装置，用以解决资源浪费的问题。本申请通过增加一个或者多个标识信息，用于确定网络设备的接口上转发数据报文的接口资源对象。增加的一个或者多个标识信息中包括一个全局的标识信息，全局的标识信息可以对应于网络切片，不同的网络切片的全局的标识信息取值不同。全局的网络标识对应于一个或者多个接口资源对象，一个接口资源对象可以由一个网络切片单独享有，还可以一个接口资源对象由多个网络切片共同享有。
Patent WO-2021023222-A1 (WO)
Title: 一种零刚度冲击隔离装置
Inventor: CHENG WEI
IPC: F16F15/00
Filed: 2020-08-05
Abstract: 一种零刚度冲击隔离装置，该装置由外壳（1）、半沙漏形凸台、滑块、弹簧、运动导向组件和内核（2）组成，其中运动导向组件分别由固定于外壳（1）和内核（2）的直线轴承与对应的滑杆组成，且被分为横向导向组件和纵向导向组件，分别保证滑块沿横向运动、内核（2）及被隔物体（17）沿纵向往复运动。弹簧套在横向运动导向组件的滑杆的外面，两端分别与滑块和内核（2）接触。当装置受到外界冲击载荷作用时，内核（2）连同被隔物体（17）相对于半沙漏形凸台和外壳（1）上下往复运动，滑块受到半沙漏形凸台挤压相对于内核（2）左右横向运动，此过程中弹簧向滑块提供弹性力，使其与半沙漏形凸台外表面保持接触并提供接触力。该零刚度冲击隔离装置具有设计容易、结构简单、可靠性高、安装操作方便的优点。
Patent WO-2021027774-A1 (WO)
Title: Signalisation dépendante de sous-images dans des flux de données vidéo
Inventor: ZHANG KAI
IPC: H04N19/00
Filed: 2020-08-10
Abstract: L'invention concerne un procédé de traitement vidéo comprenant l'exécution d'une conversion entre une unité vidéo d'une vidéo et une représentation codée de la vidéo au moyen d'au moins une image vidéo. Un seul parmi un mode de codage de sous-images ou un mode de codage à changement de résolution est activé pour l'unité vidéo. Le mode de codage de sous-images est un mode dans lequel l'image vidéo est divisée en une pluralité de sous-images, et le mode de codage à changement de résolution est un mode dans lequel une résolution de l'image vidéo est ajustée pendant la conversion.
Patent WO-2022036533-A1 (WO)
Inventor: WU JIN
IPC: G06Q50/20
Filed: 2020-08-18
Abstract: The present invention belongs to the technical field of smart campuses. Specifically disclosed is an Internet of Things smart campus, comprising a first client, a second client, a fingerprint time-punch module, a teacher and student communication module, a homework receiving module, a score evaluation module, a score query module, a book borrowing module and a book return module, wherein the first client is used for the registration and login of a student; the second client is used for the registration and login of a teacher; the first client establishes an information transmission connection with the fingerprint time-punch module, the homework receiving module, the teacher and student communication module, the book borrowing module and the book return module; the second client establishes an information transmission connection with a homework assignment module and the teacher and student communication module; the homework receiving module establishes an information transmission connection with the score evaluation module; the score evaluation module establishes an information transmission connection with the score query module; the teacher and student communication module establishes an information transmission connection with a class hour storage module; and the class hour storage module establishes an information transmission connection with a class hour query module.
Patent WO-2022040917-A1 (WO)
Inventor: NING BO
IPC: F16D65/52
Filed: 2020-08-25
Abstract: A unit brake cylinder (100), comprising a cylinder block (110), a piston (120), a clutch assembly (130), and a brake shoe clearance adjuster (140). The piston (120) is movably arranged in the cylinder block (110), and the piston (120) is configured to divide an inner cavity of the cylinder block (110) into a first cavity (112) and a second cavity (113) which are separated from each other; the clutch assembly (140) comprises a positioning spring (134) and a rear clutch (131), an engagement slot (124) is formed on the piston (120), an engagement block (132) is arranged on the rear clutch (131), and circumferential movement between the rear clutch (131) and the piston (120) is limited by means of engagement between the engagement block (132) and the engagement slot (124); the positioning spring (134) is located in the second cavity (113), and the positioning spring (134) is configured to tightly press the engagement block (132) against the piston (120) to limit axial movement between the rear clutch (131) and the piston (120) so as to fix the rear clutch (131) to the piston (120). According to the unit brake cylinder (100), the structure is simplified to make installation more convenient and quicker. Also provided is an integrated brake device (10) having the unit brake cylinder (100).
Patent WO-2022032748-A1 (WO)
Title: Boron-doped mxene material and preparation method therefor
Inventor: ZHANG YELONG
IPC: H01M4/587
Filed: 2020-08-31
Abstract: A boron-doped MXene material and a preparation method therefor. The method comprises the following steps: (1) adding a boron-containing material to a dispersant to prepare a solution having a concentration of 1-10 mol/L; (2) adding MXene to the solution obtained in step (1) to obtain a dispersion liquid; (3) heating the dispersion liquid to 150-220°C, reacting for 10-15 h, and then cooling to room temperature; and (4) performing centrifugation, washing and drying on the product obtained in step (3) to obtain a boron-doped MXene material. Compared with a pure MXene material, the prepared boron-doped MXene material is combined with a pi electron by means of a boron atom, so that more reaction sites are generated, the electrical conductivity of MXene is improved, and the pseudocapacitance effect is enhanced, thus the fast sodium storage performance is improved, and the specific capacity is increased; according to the prepared boron-doped MXene material, high specific capacity is ensured, and the cycling stability is maintained, thus the practical application needs are completely met; the preparation method for the prepared boron-doped MXene is simple, a uniform doping effect is achieved, and the specific capacity is high.
Patent WO-2021147325-A1 (WO)
Title: Object detection method and apparatus, and storage medium
Inventor: XU HANG
IPC: G06K9/00
Filed: 2020-09-01
Abstract: Embodiments of the present application relate to the field of artificial intelligence, and specifically relate to the field of computer vision. Disclosed are an object detection method and apparatus. The method may comprise: obtaining an image to be detected; determining, in the image to be detected, the initial image features of an object to be detected; according to cross-domain knowledge graph information, determining the enhanced image features of the object to be detected, wherein the cross-domain knowledge graph information comprises an association relationship between object categories corresponding to the object to be detected in different domains, and the enhanced image features indicate semantic information of the object categories corresponding to other objects associated with the object to be detected in different domains; and according to the initial image features of the object to be detected and the enhanced image features of the object to be detected, determining the candidate box and category of the object to be detected. By means of the technical solution provided by the present application, a cross-domain knowledge graph is constructed, an internal relationship between different objects to be detected can be obtained, and the effect of object detection is improved.
Patent WO-2021047590-A1 (WO)
Title: Signaling of subpicture structures
Inventor: HSU CHIH-WEI
IPC: H04N19/119
Filed: 2020-09-10
Abstract: A method for signaling subpicture structures for coded video is provided. A video decoder receives data from a bitstream to be decoded as a sequence of video pictures. The video decoder receives from the bitstream subpicture specification for one or more subpictures in the sequence of video pictures. The subpicture specification identifies a position and a size for each subpicture by providing an index that identifies a coding tree unit (CTU) for the subpicture. The video decoder reconstructs each subpicture for the sequence of video pictures according to the subpicture specification.
Patent WO-2021057781-A1 (WO)
Inventor: HU ZHONGHAN
IPC: H01M10/052
Filed: 2020-09-23
Abstract: The present invention relates to a soft pack lithium battery and an airtightness testing method therefor. The soft pack lithium battery comprises: a battery case; a bare cell, provided in the battery case, the bare cell comprising a positive lug and a negative lug which are spaced apart, and the positive lug and the negative lug both extending to the outside of the battery case; and an airbag, which can be operated to release test air, the airbag being provided in the battery case, and located between the positive lug and the negative lug. According to the soft pack lithium battery and the airtightness testing method therefor provided by the present invention, by squeezing to break the air bag, the test air in the airbag is released to the inside of the battery case, and the air detection device is used to carry out airtightness testing, so that a result of a package effect of the soft pack lithium battery can be directly obtained, the testing precision is high, and no missing determination is caused.
Patent WO-2021082822-A1 (WO)
Inventor: ZHANG TINGCHAO
IPC: A61F2/24
Filed: 2020-09-23
Abstract: An adjustable valve clipping system comprises a delivery device (300) and a valve clip. The valve clip comprises a main body (100) and a clip adjustment mechanism (200). The main body (100) comprises a retaining base (10), a near end clip member (30), and a far end clip member (20). The retaining base (10) is used to connect the delivery device (300) so as to enable delivery of the main body (100) by the delivery device (300), and the near end clip member (30) and the far end clip member (20) engage so as to clip a valve tissue. The clip adjustment mechanism (200) is located between the delivery device (300) and the retaining base (10), and comprises an adjustment member (40) capable of sliding along an axial direction and sleeving onto the retaining base (10). When the main body (100) is closed, the adjustment member (40) presses against the near end clip member (30), so as to adjust a pulling strength of the main body (100) on the valve tissue. The invention ensures sufficient a holding force of the main body (100) to prevent loosening, and adjusts the pulling strength of the main body (100) on the valve tissue by means of the clip adjustment mechanism (200).
Patent WO-2021164255-A1 (WO)
Title: Presentation generation method and apparatus, computer device and storage medium
Inventor: XIE JINGWEN
IPC: G06F16/435
Filed: 2020-09-27
Abstract: Disclosed are a presentation generation method and apparatus, a computer device and a storage medium, relating to artificial intelligence. The method in part comprises: receiving thematic keywords of a presentation entered by a user through a client; performing text material search in a text materials library; combining and collating the text materials; analyzing presentation text draft style; determining presentation draft overall style; inputting sub-topics and topic paragraphs corresponding to same to a keyword extraction model to perform relevant word extraction; inputting paragraph keywords to an image library and searching therein; generating a presentation text draft corresponding to keywords. By means of simple thematic keywords, the present application searches materials and images, makes stylistic recommendations, and undertakes formatting and layout, thus greatly economizing time spent on preparatory information gathering and collation. Client thematic keyword input quickly and automatically generates a corresponding presentation text draft, resolving problems of draft production efficiency in the prior art.
Patent WO-2022047951-A1 (WO)
Inventor: HU XIAOBIN
IPC: G09G3/20
Filed: 2020-10-27
Abstract: A GOA circuit. The GOA circuit comprises a plurality of cascaded GOA units, wherein each GOA unit comprises a pull-up control module (100), a cascading module (200), a pull-down maintenance module (500), a pull-down control module (400), and a signal output module (300). The structure of a phase-inverter module in the pull-down maintenance module (500) is improved, and the beneficial effects are as follows: the phase-inverter module in the pull-down maintenance module (500) is optimized, the difference in volt-ampere characteristics of transistors after long-term operation of the phase-inverter module is effectively reduced, and the operating duration of the phase-inverter module is increased.
Patent WO-2022041459-A1 (WO)
Title: Speaker box
Inventor: YIN ZHAOYU
IPC: H04R1/02
Filed: 2020-10-27
Abstract: Provided is a loudspeaker box, which comprises a housing, which is provided with a receiving space, and a sound-producing unit, which is received and fixed in the receiving space; the housing comprises an upper cover made of a metal material and a lower cover that covers the upper cover, and the upper cover and the lower cover together enclose to form the receiving space; the upper cover comprises a main body part that is fixed on the sound-producing unit, an upper cover extension wall that bendingly extends from the main body part to the lower cover, and a sound-producing hole that penetrates through the main body part; the lower cover is fixed on the upper cover extension wall and forms a seal with the upper cover extension wall; the sound-producing unit comprises a basin frame made of a metal material and a diaphragm that is fixed on the basin frame; the diaphragm faces the sound-producing hole and is connected to the outside by means of the sound-producing hole; the basin frame comprises an annular basin frame body and a positioning boss that bendingly extends from the basin frame body toward the direction away from the sound-producing unit; the positioning boss is welded and fixed on the main body part; and the upper cover, the lower cover, and the sound-producing unit together enclose to form form a rear sound cavity. Compared with the related technology, the rear sound cavity of the loudspeaker box of the present invention has a large volume and excellent low-frequency acoustic performance.
Patent WO-2022077597-A1 (WO)
Title: Lentille optique photographique
Inventor: WANG XIAOFENG
IPC: G02B13/00
Filed: 2020-11-01
Abstract: L'invention concerne une lentille optique photographique (10, 20, 30) dans le domaine des lentilles optiques. La lentille optique photographique (10, 20, 30) comprend huit éléments de lentille au total. Les huit éléments de lentille comprennent successivement, d'un côté objet à un côté image : un premier élément de lentille (L1) ayant une réfringence positive, un deuxième élément de lentille (L2) ayant une réfringence négative, un troisième élément de lentille (L3) ayant une réfringence négative, un quatrième élément de lentille (L4), un cinquième élément de lentille (L5), un sixième élément de lentille (L6) ayant une réfringence positive, un septième élément de lentille (L7) et un huitième élément de lentille (L8) ayant une réfringence négative. La distance optique de la lentille optique photographique (10, 20, 30) est TTL; la distance focale de la lentille optique photographique (10, 20, 30) est f; la distance focale du deuxième élément de lentille (L2) est f2; le rayon de courbure centrale de la surface côté objet du cinquième élément de lentille (L5) est R9; le rayon de courbure centrale de la surface côté image du cinquième élément de lentille (L5) est R10; et les expressions relationnelles suivantes sont satisfaites : 0,95 ≤ F/TTL; -4,00 ≤ f2/f ≤ -1,80; et -20,00 ≤ (R9 + R10)/ (R9-R10) ≤ -2,50. La lentille optique photographique (10, 20, 30) présente de bonnes propriétés optiques et satisfait les exigences de conception de longue distance focale et d'ultra-minceur.