baber/WOPTO huggingface dataset:
Patent WO-2021098046-A1 (WO)
Inventor: GAAL PETER
IPC: H04W72/04
Filed: 2020-02-11
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may group, into a common slot, a first plurality of consecutive uplink slots included in a first component carrier and a second plurality of consecutive uplink slots included in a second component carrier. The UE may determine whether an uplink transmission is scheduled in at least one of the first plurality of consecutive uplink slots or the second plurality of consecutive uplink slots. The UE may transmit on the first component carrier or on the second component carrier in the common slot or determine whether to switch a transmit chain based at least in part on whether an uplink transmission is scheduled in at least one of the first plurality of consecutive uplink slots or the second plurality of consecutive uplink slots. Numerous other aspects are provided.
Patent WO-2020181969-A1 (WO)
Inventor: LIU XUXIA
IPC: G02B6/42
Filed: 2020-02-20
Abstract: An optical module, comprising: a circuit board (1), a lens assembly (6), a laser chip (8), a light receiving chip (7) and an optical filter (9). The laser chip (8) and the light receiving chip (7) are disposed on a surface of the circuit board (1); the lens assembly (6) is covered on the laser chip (8) and the light receiving chip (7); and the lens assembly (6) comprises a light reflecting surface (601), a supporting inclined surface (602) and a recessed surface (606) recessed relative to two sides of the supporting inclined surface (602); the optical filter (9) is disposed on the supporting inclined surface (602), and glue is filled between the recessed surface (606) and the optical filter (9). In the foregoing manner, when fixing the optical filter (9), as long as the gap between the recessed surface (606) and the optical filter (9) is filled with glue, the problems in which the glue flows freely and the light-transmitting surface of the optical filter (9) is also glued are avoided.
Patent WO-2020177592-A1 (WO)
Inventor: JIA HONGHONG
IPC: G06F40/10
Filed: 2020-02-26
Abstract: The present disclosure provides a painting question answering method and device, a painting question answering system, and a readable storage medium. The painting question answering method comprises: obtaining text information from a display terminal, and obtaining a current conversation status of the display terminal; performing semantic parsing on the text information so as to obtain a current intention of a user; determining a target conversation status according to the current conversation status and the current intention; and obtaining, according to the target conversation status, answer data corresponding to the text information.
Patent WO-2021036221-A1 (WO)
Inventor: ZHANG WU
IPC: B60N2/68
Filed: 2020-03-05
Abstract: 一种零重力座椅，包括椅座（1）、椅背（2）、前支架（3）、后支架（4），前支架（3）和后支架（4）的上端分别铰接在椅座（1）的前后两端，前支架（3）和后支架（4）的下端分别铰接在座椅安装座（5）上，椅背（2）的下端可绕椅座（1）的后端部旋转，且椅背（2）的旋转中心位于椅座（1）的上端面的下方；旋转中心与后支架（4）的上端铰接中心重合，且后支架（4）的上端固定在椅背（2）上。该零重力座椅可以使椅背和椅座在一起联动转动时，椅背的下端部与椅座的上端面形成很小的台阶差，甚至不会有台阶差。这样就可以保证椅背的下端部基本不会顶到乘员的后背，提高了乘员后背与椅背的贴合性，保证了乘坐的舒适性。还公开了一种包含该零重力座椅的汽车。
Patent WO-2021189283-A1 (WO)
Inventor: TANG JIANLE
IPC: H04L12/58
Filed: 2020-03-25
Abstract: Provided in the present application are a method and device for data processing, an electronic device, and a storage medium. The method comprises: when first data transmitted by a level-two server room is received, acquiring a first content and a first timestamp that the first data comprises; if second data of which the content is identical to the first content is present in a storage device of a level-one server room, acquiring a second timestamp of the second data; if the first timestamp is greater than the second timestamp, deleting the second data in the storage device of the level-one server room, and storing the first data in the storage device of the level-one server room. The method divides multiple redundant server rooms into the level-one server room and the level-two server room, the level-two server room transmits data to the level-one server room, and the level-one server room determines, on the basis of the timestamps, which data is to be retained. The method effectively avoids a concurrent write conflict for multiple redundant server rooms, and ensures data consistency for the multiple redundant server rooms.
Patent WO-2020192723-A1 (WO)
Inventor: BI CHENG
IPC: H04W64/00
Filed: 2020-03-26
Abstract: Provided are a transmission method and apparatus for a positioning reference signal (PRS), a reception method and apparatus for a PRS, a transmitting node, a receiving node, and a computer-readable storage medium. The transmission method comprises: allocating a time-frequency resource to PRS resource blocks according to a subcarrier interval; and according to the allocated time-frequency resource, transmitting the PRS resource blocks, wherein each PRS resource block comprises resource block identification information.
Patent WO-2021217285-A1 (WO)
Inventor: DING YAN
IPC: G01N33/02
Filed: 2020-04-29
Abstract: A tester for testing food safety using biotechnology, comprising a biological tester main body (1). A horizontal moving groove (2) is provided on an outer surface of a front end of the biological tester main body (1), a horizontal moving block (10) is provided on an outer surface of a front end of the horizontal moving groove (2), a lens moving groove (9) is provided on an outer surface of a front end of the horizontal moving block (10), a scanning mirror (3) is provided on an outer surface of a front end of the lens moving groove (9), a supporting support base (4) is provided on an outer surface of a lower end of the biological tester main body (1), a conveying support plate (5) is provided on an outer surface of a front end of the supporting support base (4), and a rotation roller (6) is provided at an upper end of the conveying support plate (5). A scanning device of a tester for testing food safety using biotechnology can move in all directions to facilitate scanning, and a test platform is provided in the form of a conveyor belt, and can perform pipeline testing according to needs.
Patent WO-2021184502-A1 (WO)
Inventor: SHAO ZHENPING
IPC: C07J7/00
Filed: 2020-05-06
Abstract: 本发明公开了一种制备16α-羟基泼尼松龙的方法，属于药物的制备加工技术领域。该方法以21-羟基孕甾-1,4,9(11),16-四烯-3,20-二酮-21-醋酸酯为起始原料，经氧化、溴羟、脱溴、醇解，制备得到16α-羟基泼尼松龙。本发明所述的制备16α-羟基泼尼松龙的方法通过改进传统工艺的不足能有效控制反应过程中杂质的生成，反应过程温和，总体的转化率高；本发明方法对反应装置要求低，运行成本低，操作简便，适于工业化生产，有较好的市场前景。
Patent WO-2021184516-A1 (WO)
Title: Energy-efficient joint structure of high-dynamic robot
Inventor: HUANG QIANG
IPC: B25J9/12
Filed: 2020-05-09
Abstract: An energy-efficient joint structure of a high-dynamic robot, comprising a motor (1), a ball screw (2), a moving pair (3) and a push rod (5); an output shaft of the motor (1) is connected to the ball screw (2), the ball screw (2) is connected to the moving pair (3), the moving pair (3) is fixed to a sliding block (12), the sliding block (12) is connected to one end of the push rod (5), the other end of the push rod (5) is fixed to a connector (14), and the connector (14) is provided at the lower end of a leg of the robot; a small gap is provided between the sliding block (12) and a housing (4), and the friction coefficient between the sliding block (12) and the inner wall of the housing (4) can be controlled. During actual installation of the joint structure, the motor end faces upwards, and the center of mass as a whole moves upwards, so that the rotational inertia of the leg of the robot is significantly reduced; the ball screw (2) rotates forwards and backwards along with the motor (1), which can effectively improve the motion performance of the robot; in addition, the ball screw (2) is not configured with a rubber dustproof ring, reducing the motion resistance of the moving pair (3), reducing the viscosity of the lubricating oil, and further improving the motion performance of the robot.
Patent WO-2020228709-A1 (WO)
Inventor: LIU LI
IPC: C22C3/00
Filed: 2020-05-13
Abstract: 本发明涉及一种合金粉体材料的制备方法。利用合金凝固组织中包含基体相与惰性弥散颗粒相的特点，通过酸溶液将基体相反应去除，从而使得弥散颗粒相分离出来，得到合金粉体材料。该方法工艺简单，可以制备包括纳米级、亚微米级、微米级以及毫米级的不同形貌的多种合金粉体材料，在包括催化、粉末冶金、3D打印等领域具有很好的应用前景。
Patent WO-2020233672-A1 (WO)
Inventor: ZHOU YI
IPC: G01L1/20
Filed: 2020-05-21
Abstract: Disclosed are a medical device and a medical catheter thereof. The medical catheter (10) comprises a catheter body (11) and a resistance strain material layer (12), wherein the resistance strain material layer (12) is attached to a surface of the catheter body (11) or embedded in the catheter body (11), and the resistance strain material layer (12) can deform along with the bending and/or twisting of the catheter body (11).
Patent WO-2021128730-A1 (WO)
Title: 图像处理方法及装置、图像处理设备及存储介质
Inventor: LI TONG
IPC: G06T3/00
Filed: 2020-05-29
Abstract: 一种图像处理方法及装置、图像处理设备及存储介质。所述图像处理方法可包括：获取待变形的变形部位及变形效果(110)；检测人体侧身图像的人体轮廓点，获得人体轮廓点信息(120)；根据所述人体轮廓点信息及所述变形部位，确定出变形区域，以及，根据所述人体轮廓点信息，确定人体朝向(130)；根据所述人体朝向及所述变形效果，确定所述变形区域的变形方向，并在所述变形区域内进行所述变形方向上的变形(140)。
Patent WO-2021243497-A1 (WO)
Inventor: YANG ZHE
IPC: H05K5/00
Filed: 2020-05-31
Abstract: A 5G base station stabilization apparatus for multi-environment installation, comprising an outer protective casing body (1), a protective base plate (2) is arranged at the bottom of the outer protective casing body (1), outer sleeves (3) are arranged on left and right side outer walls of the outer protective casing body (1), moving rods (5) are arranged within inner cavities of the outer sleeves (3), insertion rods (4) are arranged on lower end outer walls of the moving rods (5), position limiting apparatuses (6) are movably arranged on outer walls of the outer sleeves (3), an inner partition plate (7) is arranged within an inner cavity of the outer protective casing body (1), moving engagement rods (8) are arranged at upper and lower side outer walls of the inner partition plate (7), four inner frames (9) are arranged within the inner cavity of the outer protective casing body (1), and engagement apparatuses (10) are movably arranged at the upper and lower side outer walls of the inner partition plate (7); the present invention prevents damage during base station installation and operation, allows for highly efficient completion of assembly and simultaneously ensures stability, the combination of a cooling structure and a stabilization structure efficiently utilizes space and can also ensure that the cooling structure does not affect the process of disassembling the base station, and facilitates follow-up inspection and maintenance on components in the base station.
Patent WO-2021068531-A1 (WO)
Inventor: WANG KEJIAN
IPC: A61K38/08
Filed: 2020-06-01
Abstract: 本发明公开了一种黑鲷抗菌肽AS-hepc3  (48-56) 及其应用，该黑鲷抗菌肽AS-hepc3  (48-56) 的分子式为C  48 H  86 N  24 O  10 S  3 ，其氨基酸序列为SEQ ID NO：01。本发明的抗菌肽AS-hepc3  (48-56) ，作为抗菌药物的有效成分应用，具有长度短、抗菌活性高且不易产生耐药性，以及能够抗多种临床耐药细菌等特点，在抗耐药菌药物研发方面具有广阔前景。
Patent WO-2021248267-A1 (WO)
Title: 一种高电源纹波抑制的电压基准电路
Inventor: ZHANG JINYONG
IPC: G05F1/46
Filed: 2020-06-08
Abstract: 本发明涉及一种高电源纹波抑制的电压基准电路，包括：带隙基准电路、电源纹波抑制电路以及软启动电路；电源纹波抑制电路的输入端与外部输入电源电压连接，电源纹波抑制电路的输出端与带隙基准电路的输入端连接，带隙基准电路的输出端输出参考电压，软启动电路分别连接外部输入电源电压以及带隙基准电路；带隙基准电路用于产生参考电压，电源纹波抑制电路用于抑制电源纹波以使带隙基准电路不随外部输入电源电压变化，软启动电路将稳压电路从零电流工作点状态转换为正常工作点状态。本发明具有较宽的工作电压范围，温漂抑制能力和电源纹波抑制能力好，电路复杂度低，功耗低，且占用面积小。
Patent WO-2021000760-A1 (WO)
Inventor: MENG XIAN
IPC: H04W36/00
Filed: 2020-06-23
Abstract: 本申请实施例公开了一种通信的方法及装置，用于减少终端进行RNA更新的次数，节省终端的电源消耗。本申请实施例提供的通信的方法包括：若网络设备需要指示终端进入RRC非激活态，网络设备可以先获取终端的位置信息；然后网络设备根据终端的位置信息确定基于RNA信息，其中，RNA信息用于表示终端在不同的时间段所对应的RNA；网络设备向终端发送RNA信息，从而使得终端在进入RRC非激活态之后能够根据接收到的RNA信息进行RNA更新。
Patent WO-2021082486-A1 (WO)
Inventor: WANG LIPENG
IPC: G06N3/08
Filed: 2020-06-28
Abstract: 一种获取样本的方法、装置、设备、存储介质及程序，所述方法包括：对数据集中的多个数据块进行打乱（S11），每个数据块包括多个样本；将打乱后的所述多个数据块划分为多个处理批次（S12）；对所述多个处理批次中第一处理批次中的多个样本进行打乱，得到所述第一处理批次对应的样本获取顺序（S13）；针对所述第一处理批次，按照所述第一处理批次对应的样本获取顺序，获取样本（S14）。
Patent WO-2020259706-A1 (WO)
Inventor: WANG XIN
IPC: A61P31/12
Filed: 2020-06-28
Abstract: La présente invention concerne l'utilisation de l'amlexanox dans la préparation d'un médicament contre le virus de l'hépatite. Plus précisément, l'invention concerne une nouvelle utilisation de l'amlexanox dans la préparation d'un médicament anti-viral, en particulier, une utilisation dans la préparation d'un médicament contre le virus de l'hépatite. En qualité de médicament contre le virus de l'hépatite, l'amlexanox peut être utilisé indépendamment et en association avec d'autres médicaments contre le virus de l'hépatite.
Patent WO-2021212683-A1 (WO)
Inventor: YU WEI
IPC: G06F16/33
Filed: 2020-07-27
Abstract: An artificial intelligence-related law knowledge map-based query method and apparatus, and an electronic device and a medium. Linking can be performed from the element list of a law knowledge map to the weight vector of a query statement on the basis of an attention mechanism, the contribution rate of each word is distinguished, a feature matrix is calculated on the basis of a weight, the feature matrix is input into an encoder to obtain output data of the encoder, the encoder comprising two BiGRU networks, and the output data of the encoder is processed using a decoder to obtain a machine query language, the decoder comprising four BiGRU network. The structures of the encoder and the decoder are respectively optimized, making the transformation of the query statement more accurate and stable, the machine query language is further executed in a database, the query result is output, the machine query language obtained by means of data processing is more accurate, and therefore, the output query result is more accurate and reliable, thereby implementing automatic transformation and query of the query statement, and improving query efficiency.
Patent WO-2022032497-A1 (WO)
Inventor: LI KE
IPC: C12Q1/68
Filed: 2020-08-11
Abstract: 本发明公开了一种用于测定冠状病毒中和抗体的试剂盒，包括捕获组分，其含有包被有蛋白的固相载体，蛋白具有所述冠状病毒的刺突蛋白S1亚基的RBD序列；人血管紧张素转化酶II；和可检测的信号标记物，其中，可检测的信号标记物标记在人血管紧张素转化酶II上，或者标记在二抗上。还公开了测定中和抗体的方法。
Patent WO-2021196513-A1 (WO)
Inventor: XIA YU
IPC: C09J163/02
Filed: 2020-08-25
Abstract: The present invention relates to a highly thermally conductive epoxy pouring sealant and a preparation method therefor, and specifically relates to a highly thermally conductive epoxy pouring sealant for use in a dry-type transformer and a preparation method for the highly thermally conductive epoxy pouring sealant. The pouring sealant is a mixture consisting of a bisphenol A diglycidyl ether epoxy resin, a tert-butyl glycidyl ether-containing epoxy resin REDG-80, a multi-functional glycidyl amine type epoxy resin, an active toughener, a curing agent, a coupling agent, and a thermally conductive inorganic filler with the mass ratio of 100:(5-10):(5-10):(5-10):(50-100):(1-5):(100-160). On the other hand, the present invention further provides a preparation method for the highly thermally conductive epoxy pouring sealant. A preparation process provided by the present invention is simple and environmentally friendly, prepares a product having excellent comprehensive performance, is applicable for the packaging of the highly thermally conductive epoxy pouring sealant for use in the dry-type transformer, and has a good application prospect.
Patent WO-2022041029-A1 (WO)
Inventor: CHEN BO
IPC: H04W36/36
Filed: 2020-08-27
Abstract: A method of wireless communication by a user equipment (UE) includes receiving, from a base station, a receive chain switching configuration for a multi-carrier environment. The UE also receives a physical downlink control channel (PDCCH) on one or more carriers of the multi-carrier environment with multiple receive chains, in accordance with the receive chain switching configuration. The UE decodes downlink control information (DCI) from the PDCCH for physical downlink shared channel (PDSCH) scheduling across multiple carriers in the multi-carrier environment. The UE performs receive chain switching based on the PDSCH scheduling from the decoded DCI and the receive chain switching configuration.
Patent WO-2021135439-A1 (WO)
Inventor: HU YITIAN
IPC: G06F16/31
Filed: 2020-09-24
Abstract: 一种基于语音语义的信息检索方法，包括：获取输入的用户查询语句（201）；将用户查询语句中的实例实体替换为概念实体，得到模板查询语句；计算模板查询语句与问句语料库中各库存查询语句的相似度（203）；根据计算得到的相似度确定与模板查询语句匹配的库存查询语句以及与库存查询语句对应的检索逻辑式（204）；根据实例实体对检索逻辑式进行更新（205）；基于更新后的检索逻辑式生成检索树（206）；根据检索树对数据库进行信息检索，并展示检索到的答案信息（207）。上述方法可以提高信息检索的准确性。
Patent WO-2021196552-A1 (WO)
Inventor: ZHOU JIANZHONG
IPC: G06Q10/04
Filed: 2020-10-06
Abstract: Provided are a cascade reservoir risk assessment method and system based on mutual feedback relationship analysis, which belong to the field of complex water resource system risk analysis. The method comprises: establishing a multi-objective optimal dispatching model of a cascade reservoir by taking the maximum water supply capacity outside of a watercourse in a reservoir upstream section, the maximum hydroelectric generation capacity of a hydropower station corresponding to the reservoir, and the minimum ecological flow variation degree in a watercourse in a reservoir downstream section as objectives, and by taking a water balance constraint and a boundary constraint as constraint conditions; solving the model to obtain a non-inferior solution set, selecting a plurality of solutions from the set, and respectively calculating risk factors of three subsystems in the cascade reservoir; for each subsystem, establishing edge distribution of the risk factors, and respectively constructing multi-dimensional spatial and temporal joint distribution of multi-dimensional risk factors of the cascade reservoir in a water supply period and a flood period; and according to the joint distribution, establishing a comprehensive risk assessment model of the cascade reservoir by using conditional entropy. According to the method, the comprehensive risk of a water resource system under the action of mutual feedback covariance of water supply-power generation-environment can be quantitatively assessed.
Patent WO-2021135504-A1 (WO)
Inventor: SHEN JIANXIANG
IPC: H04L9/32
Filed: 2020-10-15
Abstract: 本申请公开了一种数字签名方法、装置、设备及介质、系统。数字签名方法包括：获取系统参数；获取当前用户的第一用户证书和第一私钥，其中，第一用户证书根据当前用户的第一身份标识、当前用户的第一公钥和预设主私钥生成；根据第一用户证书、第一私钥和系统参数，生成当前用户针对目标消息的第一签名信息。根据本申请实施例，能够降低数字签名的成本。
Patent WO-2021114878-A1 (WO)
Inventor: PAN MINQIANG
IPC: H05K7/20
Filed: 2020-10-21
Abstract: Disclosed in the present invention are a server water-cooling heat dissipation system having a redundant phase change heat transfer element, and a control method, comprising at least one phase change heat transfer unit and a water-cooling transfer unit. The at least one phase change heat transfer unit is connected to the water-cooling transfer unit by means of a parallel connector; the phase change heat transfer unit comprises a fixed plate, an auxiliary phase change heat transfer element, a main phase change heat transfer element, a main cooling chamber, an auxiliary cooling chamber, and a water inlet parallel connector; the water-cooling transfer unit comprises a first four-way connector, a main pump, an auxiliary pump, a filter, a water outlet parallel connector, a main water tank, a water inlet pump, a cold water tank, an intermediate pump, a hot water tank, and a water outlet pump. The present invention can realize effective and accurate heat dissipation of a core unit of a data center to ensure secure and reliable operation of the data center.
Patent WO-2022082555-A1 (WO)
Title: Dynamic frame rate optimization
Inventor: ZHANG NAN
IPC: G09G5/18
Filed: 2020-10-22
Abstract: Systems, methods, and non-transitory media are provided for dynamically switching frame rates without changing a display refresh rate. An example method can include receiving, from a display device associated with a computing device, a set of control signals indicating a display refresh rate implemented by the display device; adjusting a frame rate associated with application data from one or more applications executed on the computing device; synchronizing, based on the set of control signals, the adjusted frame rate with two or more display refresh cycles, each display refresh cycle being based on the display refresh rate; providing, to the display device, a first frame at the adjusted frame rate, the first frame being generated based on the application data; and displaying the first frame at the display device implementing the display refresh rate.
Patent WO-2022082712-A1 (WO)
Title: Déclencheur de csi et srs commun
Inventor: HAO CHENXI
IPC: H04W72/04
Filed: 2020-10-23
Abstract: Certains aspects de la présente divulgation concernent des communications sans fil et, plus particulièrement, des techniques permettant d'effectuer le déclenchement efficace de transmissions de signaux de référence de sondage (SRS) et de rapport d'informations d'état de canal (CSI).
Patent WO-2022077563-A1 (WO)
Inventor: NIU HONGZHI
IPC: B60R19/02
Filed: 2020-10-28
Abstract: La présente invention concerne un véhicule tampon anti-collision applicable à des opérations de construction routière comprenant une carrosserie de véhicule (1) et un dispositif anti-collision (2) disposé à une extrémité arrière de la carrosserie de véhicule (1). Le dispositif anti-collision (2) comprend un support anti-collision (21) disposé sur la carrosserie de véhicule (1), un mécanisme tampon (22) relié de manière articulée à la carrosserie de véhicule (1), et un mécanisme de puissance (5) utilisé pour amener le mécanisme tampon (22) à pivoter de sorte qu'il entre en prise avec le support anti-collision (21) ou se détache de celui-ci. Le mécanisme tampon (22) comprend de multiples couches tampons (221) constituées d'un matériau d'absorption d'énergie. Pendant la construction routière, le véhicule tampon anti-collision est stationné derrière un site de construction, et le mécanisme tampon (22) est pivoté pour se détacher du support anti-collision (21) et il est placé sur la surface d'une route. Lorsqu'un accident se produit, le mécanisme tampon (22) absorbe l'énergie cinétique au moyen des multiples couches tampons (221), ce qui réduit la force d'impact en arrêtant rapidement un véhicule en cas d'accident ou en réduisant efficacement sa vitesse, et en assurant la sécurité des ouvriers de construction. De plus, le mécanisme de puissance (5) permet un pivotement automatisé du mécanisme tampon (22), ce qui permet d'améliorer l'efficacité opérationnelle.
Patent WO-2021109804-A1 (WO)
Title: 用于穿刺器的密封圈保护片、端密封组件及穿刺器
Inventor: ZHOU XING
IPC: A61B17/34
Filed: 2020-11-09
Abstract: 用于穿刺器（29）的密封圈保护片（2）含定位裙边（201）、支撑片（202）及曲面保护片（203）。支撑片（202）的上端和定位裙边（201）的内侧连接在一起，其下端与曲面保护片（203）上端连接在一起。曲面保护片（203）上设有弱化区（203-1），弱化区（203-1）是设置在曲面保护片（203）侧面的弱化槽（203-11）或背面的弱化纹（203-12）。弱化槽（203-11）或弱化纹（203-12）与曲面保护片（203）的底边之间形成易变形区（20-3）。当手术器械拔出时，易变形区（20-3）优先发生变形运动，从而有效避免曲面保护片（203）的下端镶嵌在手术器械的凸阶或凹槽处，降低手术器械拔出时的阻力。包含该用于穿刺器（29）的密封圈保护片（2）的穿刺器（29），既可以保证手术过程中漏斗型密封圈（5）不被手术器械刺破，保证良好的密封性，又降低了运动时的阻力，尤其是降低了手术器械拔出时的运动阻力，很好地保证了手术器械运动时的流畅性。
Patent WO-2021098739-A1 (WO)
Inventor: ZHU JIANHUA
IPC: H01M50/112
Filed: 2020-11-18
Abstract: A battery, a battery module, a battery pack and an electric vehicle. The battery comprises a shell, end covers, partition plates and a plurality of electrode core sets. The end covers are arranged at two opposite ends of the shell so as to seal an inner space of the shell, and the partition plates are arranged in the shell at intervals so as to divide the inner space of the shell into a plurality of containing cavities sequentially distributed in a first direction. The electrode core set is arranged in each containing cavity, the electrode core set comprises at least one electrode core, and the multiple electrode core sets are sequentially arranged in the first direction and connected in series. A liquid injection channel is formed in the partition plate, is in communication with the containing cavity in at least one side of the partition plate and is used for injecting electrolyte into the containing cavity from the exterior of the battery. The liquid injection channel is in a closed state after liquid injection is completed so as to isolate communication between the containing cavity and the exterior of the battery. A through hole is provided in a position, corresponding to the liquid injection channel in the partition plate, of the shell.