baber/WOPTO huggingface dataset:
Patent WO-2022007630-A1 (WO)
Title: Fixing buckle for plug-in small fuse-type switch device
Inventor: LIU SHISHENG
IPC: H01H71/20
Filed: 2021-06-23
Abstract: A fixing buckle for a plug-in small fuse-type switch device, characterized in that: a fixing buckle (3d) comprises a fixing buckle body (3d02), the bottom part of the fixing buckle body (3d02) is provided with a locking boss (3d01), the locking boss (3d01) can extend out from or retract back into a notch (1a) on a housing (3a) during the process of rotating along with the fixing buckle body (3d02), the upper end of the fixing buckle body (3d02) is provided with a spring mounting boss (3d0201) used for hanging a reset spring (3e), the fixing buckle body (3d02) is provided with a linkage groove (3d0202) used for receiving one end of a connecting rod (3b) or a linkage post (3a0102a') that passes through from a connecting rod mounting hole (3a0102), and the upper end of the fixing buckle body (3d02) is provided with a position limiting boss (3d0203) used for limiting the motion stroke of the connecting rod (3b). The fixing buckle of the present switch device reduces the number of parts, so that the occupied space is reduced, the usage safety and installation reliability of the switch device are improved, and the requirements of the technological development of electrical equipment for the various properties of fuse-type isolation switches are met.
Patent WO-2022062543-A1 (WO)
Title: Image processing method and apparatus, device and storage medium
Inventor: WANG JINWANG
IPC: G06K9/00
Filed: 2021-06-30
Abstract: An image processing method and apparatus, a device and a storage medium. Said method comprises: acquiring a target image containing at least one building; for each building, extracting, from the target image, a wireframe of the building and a target feature map of the target image; on the basis of the target feature map of the target image and the wireframe of the building, determining a roof region of the building and a prediction offset between a roof and a base; and transforming the roof region according to the prediction offset, so as to obtain a base region of the building.
Patent WO-2022105258-A1 (WO)
Title: 一种环境监测方法
Inventor: ZHAO DONG
IPC: G01N15/06
Filed: 2021-07-08
Abstract: 一种环境监测方法，包括：提供光束发射端（200）发射光束，形成发射光（250），发射光（250）进入到目标监测流体（500）中，光束发射端（200）可操作以建立发射光（250），光束接收端（300）被构造以接收来自发射光（250）中的监测区域的散射光线，从而形成接收光（320）。通过将环境监测设备（50）设置在腔体（400）之外，该方法使得主要监测器件不与高温、高污的尾气接触的方式，可以有效减少高温、高污染对于监测造成的影响，实现对机动车尾气颗粒物浓度的实时监测。
Patent WO-2023279452-A1 (WO)
Inventor: NIU HONGWU
IPC: C04B28/12
Filed: 2021-07-26
Abstract: A humidity-regulating anti-slip volcanic rock slab and a preparation method therefor. The slab comprises the following components in parts by weight: 65-85 parts of a volcanic rock aggregate, 40-55 parts of lime, 28-35 parts of a fiber material, and 3-15 parts of an additive. The reasonable utilization of volcanic rock and the organic combination of the volcanic rock with other components effectively improve the humidity regulating performance, anti-slip performance, mildew resistance performance, heat insulating performance, noise reduction performance, etc., of a product; the product is low in cost, and meets widespread use requirements; in addition, the preparation process for the product is low in production investment, can bring a new self-purification cycle to the environment, meets environment-friendly requirements, and has a positive effect on the reduction of carbon emission.
Patent WO-2022116580-A1 (WO)
Title: Product forming method, product, and shoe
Inventor: CAI WU
IPC: B29D35/12
Filed: 2021-08-03
Abstract: The present invention relates to a product forming method, a product, and a shoe. The product forming method comprises the following steps: (1) placing a film on a bottom mold, and fixing the film between the bottom mold and a middle frame; (2) placing an outer housing material on the film, and suctioning the film, so that the film is internally recessed in the direction of the bottom mold, and then performing first curing molding to obtain a molded outer housing; and (3) placing an inner liner material on the molded outer housing, performing second curing molding to obtain a molded inner liner, and demolding to obtain the product.
Patent WO-2022037440-A1 (WO)
Inventor: WEI HONGYANG
IPC: H01L27/32
Filed: 2021-08-10
Abstract: 本申请公开了一种显示模组和电子设备，属于通信技术领域。显示模组包括：基板和多个像素单元，多个像素单元均设置于基板一侧，像素单元包括：第一电极层、发光层和第二电极层，发光层位于第一电极层和第二电极层之间，第一电极层位于基板和发光层之间，第二电极层上开设有第一通孔，第一通孔与发光层相对设置，第一通孔内设置有金属连接线；其中，任意相邻的两个像素单元的第一通孔内的金属连接线之间电连接。
Patent WO-2022213526-A1 (WO)
Title: Transaction processing method, distributed database system, cluster, and medium
Inventor: XIE XIAOQIN
IPC: G06F16/2458
Filed: 2021-08-14
Abstract: The present application provides a transaction processing method executed by a distributed database system. The system comprises a coordinating node and a participating node, and the coordinating node and the participating node share a global memory. The method comprises: the coordinating node receives a plurality of query statements sent by a client, creates a transaction according to a first query statement among the plurality of query statements, executes the transaction in the global memory according to a second query statement among the plurality of query statements, and submits the transaction according to a third query statement among the plurality of query statements. Because cross-node access of the global memory can be implemented without the processing of a processor and an operating system, an access path is shortened. Moreover, scheduling by an operating system is not required, such that a synchronization time is further shortened, the real-time consistency between the coordinating node and the participating node is implemented, and service requirements are met.
Patent WO-2023035114-A1 (WO)
Inventor: ZHANG TAO
IPC: B60Q1/08
Filed: 2021-09-07
Abstract: 本公开提供了一种前照灯以及包括该前照灯的车辆。前照灯包括：多个LED，每个LED能够独立地被打开及关闭且在被打开时能够照亮车辆前方的相应一个子照明区域；多个光电传感器，多个光电传感器与多个LED以一一对应的方式相匹配；以及接收来自多个光电传感器的电信号的控制器。每个光电传感器被构造成检测与匹配的LED相应的子照明区域内的前方车辆发出的光，并且在检测到前方车辆发出的光时向控制器发送电信号，控制器配置成：响应于接收到的来自光电传感器的电信号而将与发送电信号的光电传感器相匹配的LED关闭。根据本公开，能够实现无眩目照明功能，提升行车安全性，还能够有效降低无眩目照明技术的使用难度和生产成本，有助于无眩目照明技术的普及。
Patent WO-2023035305-A1 (WO)
Inventor: WU WANCHUN
IPC: G03F7/00
Filed: 2021-09-17
Abstract: Sont divulgués un dispositif à micro-DEL et son procédé de préparation. Le procédé consiste : à fournir un moule d'empreinte ; à recouvrir d'une solution de résine photosensible uniquement une face latérale d'un substrat pour former une couche de résine photosensible liquide non durcie ; à presser des premières parties en saillie du moule d'empreinte sur la couche de résine photosensible liquide ; à faire durcir la couche de résine photosensible liquide pour former une couche de résine photosensible solide ; à retirer le moule d'empreinte de la couche de résine photosensible solide pour obtenir une couche de résine photosensible solide à motifs, la couche de résine photosensible solide comprenant des secondes parties en saillie et des ouvertures ; à former des couches métalliques sur les surfaces supérieures des secondes parties en saillie et dans les ouvertures ; et à décoller les secondes parties en saillie et les couches métalliques disposées sur les surfaces supérieures des secondes parties en saillie, de façon à former une ligne métallique.
Patent WO-2022057885-A1 (WO)
Inventor: ZHANG JIANGPENG
IPC: H02K11/22
Filed: 2021-09-17
Abstract: L'invention concerne un moteur de chargement d'équipement de résistance, comprenant un ensemble stator (2). L'ensemble stator (2) est en forme d'anneau ; le diamètre intérieur de l'ensemble stator (2) est D1 et le diamètre extérieur de l'ensemble stator (2) est D2, dans lequel 0,6 ≤ D1/D2 ≤ 0,8 ; l'épaisseur de l'ensemble stator (2) est L, dans lequel 0,2 ≤ L/D2 ≤ 0,5. Selon le moteur de chargement d'équipement de résistance, le rapport de division du moteur est augmenté et le rapport d'aspect du moteur est réduit, ce qui permet de réduire la taille du stator, ce qui facilite l'augmentation de la densité de couple et rend plus stable le couple de sortie de l'équipement de résistance.
Patent WO-2023004965-A1 (WO)
Inventor: DENG YUN
IPC: H04W36/00
Filed: 2021-09-18
Abstract: 一种邻区测量方法及装置，邻区测量方法包括：终端设备（120）接收来自服务小区的第一消息，第一消息用于配置放松测量标准，根据第一消息对第一小区对应的第一频点执行测量，第一小区为支持目标业务的邻区。通过根据配置的放松测量标准确定对支持目标业务的邻区的测量方式，能够对支持目标业务的邻区进行优先测量，进而使得终端设备（120）能够优先重选到支持目标业务的小区，满足终端设备（120）的业务需求。
Patent WO-2022078164-A1 (WO)
Title: 一种音质评估方法、装置和设备
Inventor: ZHANG CHAOPENG
IPC: G06T7/13
Filed: 2021-09-22
Abstract: 一种音质评估方法、装置和电子设备（20），方法包括：在标准音频的播放过程中进行录音，以得到待评估信号（S11，S21，S31）；确定待评估信号在临界频带上的第一功率谱以得到第一语谱图（S12，S23，S32）；确定标准音频对应的参考信号在临界频带上的第二功率谱以得到第二语谱图；其中，参考信号为标准音频对应的采样信号（S13，S24，S33）；确定第一语谱图与第二语谱图之间的图像相似度，以得到待评估信号的音质评分（S14，S25，S35）。也即，以确定图像相似度的方式确定待评估信号和参考信号临界频带上的功率谱之间的相似度，得到待评估信号的音质评分，能够降低音质评估算法的复杂度，从而提升音质评估的速度，并且对音频采样率无要求。
Patent WO-2023029123-A1 (WO)
Inventor: LIU HE
IPC: G06T7/00
Filed: 2021-09-23
Abstract: 一种顶点坐标的检测方法、装置、设备及计算机可读存储介质，该方法包括：对获取的待检测图像进行角点检测，获取角点坐标；其中，待检测图像包括多边形区域（S101）；对待检测图像进行直线检测，获取多边形区域对应的直线的交点坐标（S102）；根据角点坐标和交点坐标，获取多边形区域的顶点坐标（S103）；本方法利用角点检测得到的角点坐标和直线检测得到的交点坐标，获取待检测图像中多边形区域的顶点坐标，通过角点检测和直线检测结合的方式更加准确的检测到图像中多边形的顶点坐标，为后续多边形区域的提取提供了先决条件，从而能够用于对矩形区域的显示屏进行颜色校正。
Patent WO-2022222373-A1 (WO)
Title: Movement authorization verification-based method for controlling train
Inventor: MO ZHISONG
IPC: B61L23/00
Filed: 2021-09-23
Abstract: The present invention relates to a movement authorization verification-based method for controlling a train. In the method, by means of comparing a driving permission sent from a vehicle-mounted device to ground trackside equipment and a self-calculated driving permission, the strictest driving permission is outputted. Compared to the prior art, the present invention has the advantages of increasing the correctness of movement authorization calculation, ensuring the safety of train parking points, etc.
Patent WO-2023050102-A1 (WO)
Inventor: CAO YU
IPC: H04L1/00
Filed: 2021-09-28
Abstract: L'invention concerne des procédés et des systèmes permettant des communications sans fil par réalisation de retransmissions basées sur HARQ à l'aide de blocs de contrôle vertical. Après la réalisation d'une transmission initiale, une première retransmission est effectuée. La première retransmission comprend au moins un bloc de contrôle vertical tiré d'un premier ensemble de blocs de contrôle vertical générés à l'aide d'un premier ensemble d'entrelaceurs de sous-blocs associé à un premier indice RV de la première retransmission. Une seconde retransmission est effectuée, comprenant au moins un bloc de contrôle vertical tiré d'un second ensemble de blocs de contrôle vertical générés à l'aide d'un second ensemble d'entrelaceurs de sous-blocs associé à un second indice RV de la seconde retransmission.
Patent WO-2022142579-A1 (WO)
Inventor: WU PATRICK BIAN
IPC: G05F1/567
Filed: 2021-10-12
Abstract: A digital and analog mixed signal control circuit for canceling degenerate metastable state of a self-biased bandgap reference circuit. One low power consumption digital-analog converter module of which the precision is flexibly customizable as required, one delay switch, and a nonvolatile storage unit are utilized to directly control and clamp a circuit node found in a degenerate metastable state in a bandgap reference circuit module, and a clamping control mechanism is released after a certain delay. This effectively inhibits the self-biased bandgap reference circuit having an operational amplifier from going into a degenerate metastable state, thus enhancing the robustness of the circuit, allowing the reference circuit to start normally under various circumstances, and increasing the performance and yield of a product.
Patent WO-2022116730-A1 (WO)
Inventor: HUANG YAN
IPC: H01L27/32
Filed: 2021-10-22
Abstract: Provided are a pixel structure, a fine metal mask plate, a display device, and a control method, the pixel structure comprising: a plurality of first sub-pixel columns, the first sub-pixel columns comprising a plurality of first sub-pixels arranged in a first direction, and two adjacent first sub-pixel columns being spaced apart by a second sub-pixel column; the second sub-pixel columns comprise a plurality of second sub-pixel groups, the second sub-pixel groups comprise second sub-pixels and third sub-pixels; the second sub-pixels and the third sub-pixels in the second sub-pixel columns are alternately arranged in the first direction; and the first sub-pixels are configured to form a pixel unit with two second sub-pixel groups for display.
Patent WO-2022217884-A1 (WO)
Title: Battery top cover and battery
Inventor: WANG XIANWEN
IPC: H01M10/058
Filed: 2021-10-26
Abstract: Disclosed is a battery top cover and a battery. The battery top cover comprises a cover plate, pressing plates, insulating components, and terminal posts. The cover plate is provided with installation holes running through both side faces in the thickness direction of the cover plate; the terminal posts penetrate through the installation holes and are spaced from the cover plate; the terminal posts each comprises a terminal post body, the middle of a first end of the terminal post body is provided with a first installation recess configured to install a connector, a first flange is provided at the circumference of the first end of the terminal post body, and a free end of the first flange extends in the axial direction away from the mounting hole; each pressing plate is fitted on the end of the terminal post body away from the first flange; insulating components are provided between the pressing plate and the cover plate and between the first flange and the cover plate; and the cover plate and the insulating components are clamped between the pressing plates and the first flange.
Patent WO-2022095781-A1 (WO)
Inventor: YU WENQIANG
IPC: G01N33/68
Filed: 2021-10-28
Abstract: 一种新冠肺炎病程预测和监控的分子标志物，其为透明质酸或含有透明质酸的组合，组合中的其他标志物包括白细胞介素、D-二聚体和/或C反应蛋白；还涉及分子标志物作为预测和监控新冠肺炎病程的分子标志物的应用，以及分子标志物的检测试剂在制备预测和监控新冠肺炎病程的产品中的应用。重症新冠肺炎患者血浆中透明质酸水平显著升高，且透明质酸水平与新冠患者中其他分子变化密切相关，可将血浆透明质酸作为区分新冠患者轻症和重症的分子标志物，利于进行新冠肺炎患者的救治。
Patent WO-2023070599-A1 (WO)
Inventor: MO YANZHAO
IPC: B60W20/00
Filed: 2021-10-29
Abstract: An acceleration control method for a hybrid vehicle, specifically comprising: identifying whether a torque limit inadequateness condition is satisfied during an increase in the position of an accelerator pedal; when the torque limit inadequateness condition is satisfied, switching a torque limit of a driving motor from an initial torque limit to a peak torque limit calculated according to a peak discharge power of a battery; after switching the torque limit of the driving motor to the peak torque limit, identifying whether an exit condition is satisfied; and when the exit condition is satisfied, switching the torque limit of the driving motor from the peak torque limit to a continuous torque limit calculated according to a continuous discharge power of the battery. The method improves acceleration response performance of the hybrid vehicle. The present application also relates to an acceleration control apparatus.
Patent WO-2022142731-A1 (WO)
Title: 一种抗病毒化合物及其制备方法
Inventor: WANG WEI
IPC: C07D277/50
Filed: 2021-11-05
Abstract: 本发明公开了一种抗病毒的化合物及其制备方法。该化合物的结构式如式I所示，式(Ⅰ)中，R 1 选自：单取代或多取代的H、F、甲基、三氟甲基；R 2 选自：H、直链或取代烷烃(C1-C6)；R 3 选自：单取代或多取代的H、Cl、Br、F。本发明中所述化合物经过实验证实，不仅对于H1N1甲型流感病毒具有较好的抑制作用，并且对于冠状病毒也具有较好的抑制作用，没有观察到对于人正常细胞的毒性，且能够在抗病毒的同时抑制炎症反应的程度。
Patent WO-2022111278-A1 (WO)
Inventor: CHEN JI
IPC: G06F11/07
Filed: 2021-11-09
Abstract: 本申请公开了一种并发请求超时的诊断方法及装置、设备、存储介质，该方法包括：并发请求接口函数超时的情况下，确定所述接口函数的超时率，所述接口函数的层级数量大于1；获取第一耗时集，其中，所述第一耗时集包括所述接口函数调用第一级函数的耗时；根据所述超时率和所述第一耗时集，确定第一级函数中的第一待赋权函数集，其中，所述第一待赋权函数集由第一级函数中耗时百分比排序大于等于超时率的函数组成；获取第二耗时集，其中，所述第二耗时集包括所述第一待赋权函数集中的每一函数调用预先设定层级函数的耗时；根据所述第二耗时集，确定导致所述接口函数超时的调用链路；将所述调用链路的末端函数确定为导致所述接口函数超时的函数。
Patent WO-2023082249-A1 (WO)
Inventor: CUI HAIPING
IPC: E21B43/26
Filed: 2021-11-15
Abstract: Dispositif de fracturation électrique (100) comprenant une pompe de fracturation (110), une boîte de vitesses (120), un premier élément moteur (131) et un second élément moteur (132), la pompe de fracturation (110) étant conçue pour transformer par mise sous pression un fluide à basse pression en fluide à haute pression ; la boîte de vitesses (120) comprend une première interface d'entrée de puissance (121), une seconde interface d'entrée de puissance (122) et une interface de sortie de puissance (123) ; le premier élément moteur (131) est connecté à la première interface d'entrée de puissance (121) de la boîte de vitesses (120), le second élément moteur (132) est connecté à la seconde interface d'entrée de puissance (122) de la boîte de vitesses (120) et la pompe de fracturation (110) est connectée à l'interface de sortie de puissance (123) de la boîte de vitesses (120) ; et la puissance du premier élément moteur (131) est supérieure à la puissance du second élément moteur (132), le premier élément moteur (131) étant un moteur électrique à régime constant. Dans le dispositif de fracturation électrique, une unité d'entrée de puissance du dispositif de fracturation électrique peut être commutée entre un premier élément moteur et un second élément moteur, afin de régler le déplacement du dispositif de fracturation électrique. De plus, étant donné que le premier élément moteur est un moteur électrique à régime constant, il n'est pas nécessaire d'utiliser un convertisseur de fréquence pour réguler le régime, ce qui permet de réduire le volume de l'ensemble du dispositif de fracturation électrique et, ainsi, d'en faciliter le transport.
Patent WO-2022105785-A1 (WO)
Title: Wireless connection establishment method and communication device
Inventor: XI GUOBAO
IPC: H04W76/15
Filed: 2021-11-17
Abstract: The present application provides a wireless connection establishment method and a communication device, being applied to an establishment process of a wireless connection of a PDU session. The method can comprise: an access management network element receiving a first establishment request from a user equipment, the first establishment request being used for requesting to establish a first wireless connection; determining that a second wireless connection having an always-on attribute is not established; and triggering establishment of the first wireless connection, and triggering establishment of the second wireless connection. According to the present application, establishment processes of multiple wireless connections can be simplified, thereby reducing latency.
Patent WO-2022252511-A1 (WO)
Inventor: WANG DAO
IPC: B66C23/62
Filed: 2021-11-23
Abstract: 一种塔式起重机及其顶升配平方法，塔式起重机包括小车（6）、下支座（1）、爬行架（2）、第一连接件（4）、第二连接件（5）和控制器；下支座（1）包括下支座架（11）和下支座翼板（12），爬行架（2）包括顶升油缸、顶升套架（25）、耳板（24）和滚轮组件（21），滚轮组件（21）分设于顶升套架（25）的四个主弦杆上，且位于同一安装平面，包括滚轮支架（211）和滚轮（212）；下支座翼板（12）与耳板（24）通过第一连接件（4）连接，滚轮组件（21）中滚轮（212）与滚轮支架（211）通过第二连接件（5）连接，其中，第一连接件（4）为销轴传感器以及第二连接件（5）为销轴，或者第一连接件（4）为销轴以及每个滚轮组件（21）中至少一个第二连接件（5）为销轴传感器，控制器根据销轴传感器采集的压力值控制顶升油缸停止或启动，以及控制小车（6）向第一方向或第二方向移动，从而在顶升之前实现塔式起重机的配平。
Patent WO-2023029250-A1 (WO)
Inventor: WANG ENHUI
IPC: H04W12/69
Filed: 2021-11-29
Abstract: 本发明公开了一种一键安全登录的方法、系统及第三方平台，该方法包括：用户在第三方平台的客户端进行一键登录；所述客户端获取所述用户的SIM卡信息，并将所述SIM卡信息发送至运营商平台；所述第三方平台接收所述SIM卡信息对应的唯一性标识，并根据所述唯一性标识实现所述用户的一键安全登录。通过本发明实施例方法，当用户在应用程序进行注册或登录时，不再使用手机号码进行注册或登录，有效防止了手机号码泄露，有效避免了手机号码不必要的泄露。
Patent WO-2022111716-A1 (WO)
Inventor: ZHOU DAWEI
IPC: H01Q1/50
Filed: 2021-11-30
Abstract: Embodiments of the present application provide an electronic device, comprising an antenna structure. A second injection molding process is performed by means of the NMT process to change a dielectric parameter of a dielectric layer corresponding to a radiator in different positions, thereby realizing the purposes of changing antenna radiation characteristic and improving antenna radiation efficiency. The electronic device may comprise: a bezel and a dielectric layer; the bezel has a first position and a second position, and the bezel between the first position and the second position serves as an antenna radiator; other than the bezel between the first position and the second position, at least part of an inner surface of the bezel is provided with a first dielectric; at least part of a surface of the antenna radiator is provided with a second dielectric; the first dielectric and the second dielectric are different.
Patent WO-2022121940-A1 (WO)
Title: 业务密钥的信息处理方法、服务端及系统
Inventor: SUN JIPING
IPC: G06F21/64
Filed: 2021-12-08
Abstract: 本申请公开了一种业务密钥的信息处理方法、服务端及系统，该方法应用于服务端，包括：获取第一客户端发送的第一请求信息，其中，第一请求信息用于请求服务端使用存储的业务密钥处理待处理数据，第一请求信息包括以下至少一个：第一客户端中的用户信息、个人密钥信息和业务密钥标识；基于第一请求信息获取业务密钥对应的许可信息，其中，许可信息包括至少一个针对使用业务密钥的许可条款；在确定许可信息符合第一预设条件的情况下，调用业务密钥对待处理数据处理，生成相应的处理结果。该方法能够有效防止业务密钥被泄露或被非法使用，使得使用者可以灵活使用该业务密钥的同时，也保证了业务密钥的安全性。
Patent WO-2022222503-A1 (WO)
Inventor: LIU JINGSHUAI
IPC: B25J17/02
Filed: 2021-12-14
Abstract: L'invention concerne une articulation de cheville de robot d'exosquelette entraînée en parallèle à découplage de mouvement, comprenant un ensemble d'entraînement d'articulation de cheville (1) et un ensemble de support de pied (2). L'ensemble d'entraînement d'articulation de cheville (1) comprend un axe de tige (11), un ensemble d'entraînement de flexion et un ensemble de mouvement d'inversion/éversion. L'axe de tige (11) est relié de manière articulée à l'ensemble de support de pied (2). L'ensemble d'entraînement de flexion et l'ensemble de mouvement d'inversion/éversion sont disposés sur l'axe de tige (11) et entraînent respectivement l'ensemble de support de pied (2) pour qu'il effectue un mouvement de flexion et un mouvement d'inversion/éversion. Avec une telle configuration, la structure entraînée en parallèle à découplage de mouvement présente des caractéristiques de deux degrés de liberté de rotation, une bonne rigidité structurale, un centre de gravité global élevé et une faible inertie du pied, l'aide au mouvement actif de l'articulation de la cheville dans deux degrés de liberté de flexion dorsale/flexion plantaire et inversion/éversion est obtenue et le confort de port, la flexibilité de mouvement et la stabilité du corps humain sont améliorés.
Patent WO-2023070873-A1 (WO)
Inventor: DAI JUNBIAO
IPC: C12N15/50
Filed: 2021-12-14
Abstract: A composition for preparing SARS-CoV-2 virus-like particles. The composition comprises a first plasmid containing a Stru ΔS fragment, and any one or two selected from a second plasmid containing an S fragment and a third plasmid containing a packaging signal fragment of the SARS-CoV-2 virus. The method for preparing the composition comprises: respectively splitting a Stru ΔS fragment, an S fragment and/or an ORF1ab packaging signal fragment into short DNA fragments having homologous sequences between adjacent fragments, and performing homologous recombination on the short DNA fragments and a linear plasmid vector in a yeast cell. The present invention further relates to a method for preparing SARS-CoV-2 virus-like particles using the composition, the obtained SARS-CoV-2 virus-like particles, and the use of the composition in the preparation of a vaccine for preventing or treating SARS-CoV-2 virus infections and in the in-vitro research on cells infected by the SARS-CoV-2 virus.
Patent WO-2023019829-A1 (WO)
Title: 一种多功能吉他
Inventor: HU HAIMING
IPC: G10H1/32
Filed: 2021-12-15
Abstract: 一种多功能吉他（10），包括：吉他本体（20）、蓝牙音箱（30）、握柄结构（40）。蓝牙音箱（30）固定于吉他本体（20）上，握柄结构（40）可拆卸地安装于吉他本体（20）上。该握柄结构（40）为弧形弯曲的杆体结构，握柄结构（40）的两端分别形成第一连接端（41）和第二连接端（42），吉他本体（20）上开设有第一连接槽（21）和第二连接槽（22），第一连接端（41）与第一连接槽（21）可插拨连接，第二连接端（42）与第二连接槽（22）可插拨连接。将音箱集成于电吉他本体上，使得电吉他变得轻便、方便携带且容易握持。