baber/WOPTO huggingface dataset:
Patent WO-2020094104-A1 (WO)
Inventor: WAN HUIXIN
IPC: C07D487/04
Filed: 2019-11-07
Abstract: Disclosed are a nitrogen-containing fused heterocyclic SHP2 inhibitor compound, a preparation method, and use. The nitrogen-containing fused heterocyclic SHP2 inhibitor compound is represented by formula I below. The compound has high inhibitory activity for an SHP2 enzyme and tumor cell proliferation, and has good druggability.
Patent WO-2021012512-A1 (WO)
Inventor: PAN ZHONGDE
IPC: C22C38/06
Filed: 2019-11-13
Abstract: Disclosed are a S420NL-Z35 low-temperature-toughness steel plate with a high strength and a manufacturing method therefor, relating to the technical field of steel and iron smelting. The steel plate contains the following chemical components in mass percentages: C: 0.13-0.15%, Mn: 1.40-1.60%, Si: 0.30-0.45%, P≤0.015%, S≤0.005%, Nb: 0.020-0.030%, V: 0.040-0.060%, Alt: 0.020-0.050%, CEV≤0.45%, with the balance being Fe and inevitable impurities. An S420NL-Z35 steel plate with a maximum thickness of 100 mm is developed by using a lower carbon content design and controlling a rolling process, a special normalizing heat treatment process, etc. The product quality thereof is excellent, the production cost is properly controlled, and the comprehensive cost performance is high.
Patent WO-2021042557-A1 (WO)
Title: Traction-auxiliary converter and converter cabinet for internal combustion locomotive
Inventor: WANG BIN
IPC: H02M5/40
Filed: 2019-11-14
Abstract: A traction-auxiliary converter and converter cabinet for an internal combustion locomotive, aimed at solving the technical problems that an existing internal combustion AC transmission locomotive is low in integration level, poor in energy conservation and emission reduction effect, and large in occupied locomotive space. The following technical solution is used: the traction-auxiliary converter comprises a rectifier (1) electrically connected to a main generator; the rectifier (1) is connected to an intermediate DC loop (2); a grounding detection module (3), a manual discharge module (4), a brake chopper (5), and an inverter set which are connected in parallel are arranged in the intermediate DC loop (2); the brake chopper (5) is equipped with a chopper brake resistor; the inverter set comprises an auxiliary fixed-frequency inverter (6), an auxiliary variable-frequency inverter (7), and three traction inverters (8) which are connected in parallel. The converter cabinet comprises two sets of the converters, the auxiliary fixed-frequency inverters (6) of the two sets of traction-auxiliary converters are electrically connected by means of a fixed-frequency expansion loop (9), and the auxiliary variable-frequency inverters (7) of the two sets of traction-auxiliary converters are electrically connected by means of a variable-frequency expansion loop (10).
Patent WO-2020103752-A1 (WO)
Title: 耦合位置的调整方法及装置、光组件、存储介质、单板
Inventor: LI CHANGLEI
IPC: H04B10/40
Filed: 2019-11-14
Abstract: 一种耦合位置的调整方法及装置、光组件、存储介质、单板，其中，光组件包括：光程调节器（60），光发射器（62），光接收器（64）以及光组件壳体（66），其中，光程调节器（60），设置为对光发射器（62）的耦合位置和光接收器（64）的耦合位置进行调整，以使光发射器（62）的底座和光接收器（64）的底座位于同一平面。
Patent WO-2020103901-A1 (WO)
Title: Intra prediction method and device
Inventor: MA XIANG
IPC: H04N19/159
Filed: 2019-11-21
Abstract: An intra prediction method and apparatus for reconstruction of unavailable reference samples are provided. The method includes obtaining an intra prediction mode of a current block, deriving availability of a reference sample of a component of the current block, substituting unavailable reference samples by using available reference samples, deriving a prediction of the current block based on the intra prediction mode and the substituted reference samples, and reconstructing the current block based on the prediction. The component includes a Cb component or a Cr component. Alternatively, the component includes a Chroma component. Since the method derives availability of the reference sample in each component, it can provide the available information more accurately.
Patent WO-2020238081-A1 (WO)
Inventor: CHEN ZHIYING
IPC: G06Q30/02
Filed: 2019-11-21
Abstract: The present invention provides a live streaming room shopping guide method and system. The method comprises: starting item identification when identifying in a live streaming process that the current face feature data of a host is changed into first preset face feature data; determining the type of an item in an identification area, and if the item is a shopping guide commodity, obtaining a shopping guide link corresponding to the shopping guide commodity; and interpolating the shopping guide link into a live stream, and displaying the shopping guide link on a live streaming interface. On the basis of embodiments of the present invention, in a live streaming process, a host does not need to manually start a push program, and item identification can be automatically completed according to facial expression change of the host to determine a shopping guide commodity; and a shopping guide link corresponding to the shopping guide commodity is automatically obtained and then displayed on a live streaming interface, thereby reducing the operation difficulty of the host and improving the convenience of the whole shopping guide.
Patent WO-2020134861-A1 (WO)
Inventor: CHEN YUTING
IPC: G02F1/13
Filed: 2019-11-29
Abstract: 一种显示基板、显示装置和显示基板的测试方法。显示基板（100）包括显示区域（140）以及设置在显示区域（140）外的周边区域。周边区域中设置有沿第一方向（D1）延伸的第一引导走线（121），第一引导走线（121）包括第一端（1211）和第二端（1212）；周边区域中还设置有第一测试线（111），第一测试线（111）在第一引导走线（121）上的第一位置（1213）与第一引导走线（121）电连接，第一位置（1213）位于第一端（1211）和第二端（1212）之间；显示区域（140）包括沿不同于第一方向（D1）的第二方向（D2）延伸且平行设置的多条第一组第一信号线（141），多条第一组第一信号线（141）中沿第一方向（D1）排在最外侧的两条第一信号线分别与第一端（1211）和第二端（1212）连接，多条第一组第一信号线（141）中其余的第一信号线在第一端（1211）和第二端（1212）之间与第一引导走线（121）连接。
Patent WO-2021109112-A1 (WO)
Inventor: LI JINYANG
IPC: G06T7/00
Filed: 2019-12-06
Abstract: Disclosed are an ultrasound imaging method and an ultrasound imaging system, which are used to improve the intuitiveness of ultrasound elastography. The ultrasonic imaging method comprise transmitting a first ultrasonic wave to a target tissue, and receiving a first ultrasonic echo based on the first ultrasonic wave, to obtain a first ultrasonic echo signal; obtaining an ultrasonic image of the target tissue according to the first ultrasonic echo signal; if the ultrasound image meets a preset image standard, generating and outputting a first prompt information, and performing elastography on the target tissue, wherein, the first prompt information is used to indicate that there are no interfering tissue features in the ultrasound image or that there are interfering tissue features in the ultrasound image and the shortest distance between the interfering tissue feature in the ultrasound image and a region of interest in the ultrasound image is greater than a preset threshold.
Patent WO-2020147521-A1 (WO)
Title: 用于显示图像的方法和装置
Inventor: GAO CHAO
IPC: H04N21/472
Filed: 2019-12-23
Abstract: 本公开的实施例公开了用于显示图像的方法和装置。该方法的一具体实施方式包括：确定用户对目标视频的播放进度进行调整的选定时间点，其中，目标视频包括关键帧集合；从关键帧集合中，确定目标关键帧，其中，目标关键帧对应的时间点与选定时间点之差符合第一预设条件；基于目标关键帧，对选定时间点对应的视频帧进行解码，获得解码后视频帧；在第一目标显示区域中显示解码后视频帧。该实施方式提高了显示视频帧的灵活性，以及有助于提高用户定位及处理视频帧的效率。
Patent WO-2021017401-A1 (WO)
Inventor: LI GUANYOU
IPC: G02C11/00
Filed: 2019-12-28
Abstract: 一种智能眼镜，包括前框(1)，以及通过转动模组(13)与前框(1)转动连接的镜腿(2)；转动模组(13)内收容有导热结构，导热结构包括上下紧贴设置并相对转动的上法兰盘(7)和下法兰盘(8)，上法兰盘(7)与设在前框(1)内的前框热管(3)连接，下法兰盘(8)与设在镜腿(2)内的镜腿热管(4)连接并随着镜腿(2)转动。因转动模组(13)内收容有导热结构，使转动模组(13)既能实现镜腿(2)折叠，又能将镜腿热管(4)上的热量传导至前框(1)，并通过镜框向外散发，提高了眼镜的整体散热性能，提升了用户体验。
Patent WO-2021036146-A1 (WO)
Title: Phototoxicity testing method based on reconstructed skin model
Inventor: WANG DANDAN
IPC: G01N33/50
Filed: 2019-12-30
Abstract: Disclosed is a phototoxicity testing method based on a reconstructed skin model, comprising the following steps. S1: receiving and restoring a reconstructed skin model; S2: selecting a light source; S3: determining a maximum tolerated dose of the reconstructed skin model; and S4: testing the phototoxicity of a test sample. The phototoxicity testing method based on the reconstructed skin model can be performed for water-soluble chemicals and cosmetic raw materials, as well as oily and creamy cosmetic products and formulated substances in different proportions. The present method not only simulates changes due to biological reactions of human skin in response to different types of exogenous substances, but also broadens the testing range of the substances to be tested, in that the substances to be tested are no longer limited to water-soluble chemical substances and may comprise finished cosmetics and formulations with various properties and forms.
Patent WO-2022040823-A1 (WO)
Inventor: LU JIRONG
IPC: H02K16/00
Filed: 2020-09-23
Abstract: 一种旅客列车移动式平衡风力发电机，其特征包括，空调发电车、主轴、外转子永磁结构、内转子绕组结构以及行星齿轮组结构。所述空调发电车，是承载平衡风力发电机的运输载体；所述外转子永磁结构，能够吸收空气阻力的冷能量，驱动外转子永磁结构，按顺时针方向旋转，为内转子绕组结构提供一个永磁磁路的旋转磁场；所述内转子绕组结构，能够吸收空气阻力的冷能量，驱动内转子绕组结构，按顺时针方向旋转，切割外转子永磁结构旋转磁场的磁力线，为旅客列车提供清洁的免费电能；所述行星齿轮组结构，能够改变内转子绕组结构的旋转方向，实现与外转子永磁结构的相对旋转，切割外转子永磁结构旋转磁场的磁力线，叠加出空气阻力冷能量的发电电流。
Patent WO-2021138774-A1 (WO)
Title: Multi-line laser module, laser radar, and movable platform
Inventor: ZHANG ZHAO
IPC: G01S17/06
Filed: 2020-01-06
Abstract: A multi-line laser module (902, 1002), a laser radar, and a movable platform. The multi-line laser module (902, 1002) comprises: a laser device (204), provided on a printed circuit board; multiple switch elements (202), provided on the printed circuit board, separately coupled to the laser device (204), and used for controlling the laser device (204) to emit multiple laser beams; and at least one capacitor element (203), provided on the printed circuit board, coupled to the laser device (204), and used for driving the laser device (204) to emit multiple laser beams. The laser device (204) comprises multiple lasers (201); the multiple lasers (201) form at least two discharge loops on the printed circuit board; each discharge loop comprises: at least one first laser (201) in the multiple lasers (201), and the switch element (202) and the capacitor element (203) coupled to the at least one first laser (201); a difference between loop equivalent inductances corresponding to any two discharge loops is less than a preset value.
Patent WO-2020151651-A1 (WO)
Title: Electrolytic solution and electrochemical device
Inventor: Peng Xiexue
IPC: H01M10/0525
Filed: 2020-01-20
Abstract: An electrolytic solution and an electrochemical device comprising the electrolytic solution. The electrolytic solution comprises a carbonate compound having a silicon-containing functional group, so as to significantly improve the overcharge performance and high-temperature storage performance of an electrochemical device using the electrolytic solution.
Patent WO-2020164403-A1 (WO)
Title: 一种1,1-二氰基肟醚类化合物及其应用
Inventor: ZHANG LIXIN
IPC: C07D277/24
Filed: 2020-02-03
Abstract: 一种1,1-二氰基肟醚类化合物，结构如通式I所示，通式I化合物具有优异的杀菌活性，对植物细菌病害和真菌病害具有良好的防治效果；通式I化合物在农业和其它领域中用作杀菌剂的用途。
Patent WO-2021159341-A1 (WO)
Title: Communication method and communication apparatus
Inventor: YUAN SHITONG
IPC: H04W36/08
Filed: 2020-02-12
Abstract: Disclosed are a communication method and a communication apparatus. The communication method comprises: an IAB node receives first configuration information from a source host base station, the first configuration information comprising configuration information of N MTs and configuration information of N DUs configured by N target host base stations for the IAB node; when the MTs of the IAB node satisfy specific conditions, the DUs of the IAB node apply one configuration information in the configuration information of the N DUs, wherein N is greater than or equal to 1, the MTs are used for communicating with a previous stage of node of the IAB node or the source host base station or the target host base station, and the DUs are used for communicating with a next stage of node of the IAB node or a terminal. According to the method, in the process of achieving switching, across the host base station, of the IAB node, so as to avoid conflicts between sending, for example, SSB resources by the DUs of the IAB node and sending the SSB resources by the MTs of the IAB node, thereby avoiding, as much as possible, abnormal communication of the terminal.
Patent WO-2020207152-A1 (WO)
Title: Serum-free cryopreservation solution and preparation method and application thereof
Inventor: WANG JIANJUN
IPC: A01N1/02
Filed: 2020-03-02
Abstract: Disclosed is a serum-free cryopreservation solution, containing: a biomimetic ice control material, a polyol, a water-soluble sugar, and a buffer solution margin; the bionic ice control material can be polyvinyl alcohol or an amino acid compound. The cryopreservation liquid of the present invention uses the bionic ice control material as the main component, does not contain serum, has low toxicity, and can achieve a cell survival rate that is the same as, or higher than, existing cryopreservation solutions. The cryopreservation solution of the present invention has simple composition, the source of raw materials is convenient, costs are low, and it can be widely used in cryopreservation of various cells and tissues.
Patent WO-2021142897-A1 (WO)
Inventor: LI WENLEI
IPC: B65B35/40
Filed: 2020-03-04
Abstract: 一种高速泡罩装盒机，包括有物料格栅输送装置(3)、折叠盒料库(1)、吸盒转运装置(2)、走盒装置(5)以及推料装置(4)，每个推料装置(4)包括有链条(41)、链轮、环形推板导轨(44)以及若干个推料单元(42)，推料单元(42)包括有推料座(420)、推板组件(421)以及推纸组件(422)，推料座(420)与链条(41)连接，链条(41)绕于链轮上，环形推板导轨(44)的两侧均设有环形导轨(43)，推料座(420)的两端均具有移动滑座(423)，移动滑座(423)配合滑动设在环形导轨(43)上。该高速泡罩装盒机由于让环形导轨承载整个推料单元的重量，而链条只负责拉动整个推料单元运动，因此整个系统噪音大大降低，链条使用寿命更长。
Patent WO-2021179138-A1 (WO)
Title: 商超货架上商品的分析方法和系统
Inventor: WU YILI
IPC: G06V30/10
Filed: 2020-03-09
Abstract: 一种商超货架上商品的分析方法和系统。方法包括获取一张货架图像，货架图像中包含商超货架上商品和与商品对应的价签，一张货架图像与一个拍摄角度对应；根据货架图像、预先训练的初级商品分类模型和价签文本识别模型，获取与商超货架上商品对应的初级商品分类结果和与价签对应的初级价格识别结果；在货架图像上显示初级商品分类结果和初级价格识别结果。系统包括图像获取装置(401)、初级分类装置(402)和显示装置(403)。
Patent WO-2021184362-A1 (WO)
Title: Photographing device
Inventor: HUANG JINXIN
IPC: H04N5/235
Filed: 2020-03-20
Abstract: Disclosed are a photographing device. The photographing device comprises one color image sensor and one black-and-white image sensor; moreover, the resolution of the two image sensors is identical. The color image sensor has a neighboring pixel merging function. The color image sensor generates a low-resolution color image, the black-and-while image sensor generates a high-resolution grayscale image, and then, the color image and the grayscale image are merged to produce a target image. This allows an image of increased quality to be outputted in a low illumination environment, and reduces the working illuminance lower limit of the photographing device.
Patent WO-2021012699-A1 (WO)
Title: 显示面板及显示装置
Inventor: LIU MINGXING
IPC: H01L27/32
Filed: 2020-03-25
Abstract: 本申请涉及一种显示面板，排布于第一过渡显示区的任一子像素的开口面积大于排布于第一显示区的同色子像素的开口面积，排布于第一过渡显示区的任一子像素的开口面积小于排布于第二显示区的同色子像素的开口面积。排布于第一显示区的任意最相邻的两个同色子像素之间的间距均为x，分别排布于第一过渡显示区和第二显示区任意最相邻的两个同色子像素之间的间距均为y，排布于第二显示区的任意最相邻的两个同色子像素之间的间距均为z；其中，x≤y≤z，子像素的开口区为子像素的发光区。本申请还提供一种显示装置。
Patent WO-2020207308-A1 (WO)
Inventor: DAI ZHUOXIAN
IPC: G08G1/01
Filed: 2020-04-01
Abstract: Disclosed by embodiments of the present invention are a traffic simulation method and apparatus, an electronic device and a computer-readable storage medium, the method comprising: acquiring traffic simulation initialization data, wherein the traffic simulation initialization data comprises one or more of the following information: road attribute information, moving object attribute information and moving object travel information; carrying out road-based traffic simulation according to the traffic simulation initialization data; and outputting a traffic simulation result. The described technical solution simulates changes in traffic flow by means of message transfer between roads, and may also update the changes to road attributes at the lowest cost, which may solve well the problems of dynamic road network data updating and road network information upgrading for road network maintenance, and may meet the needs of large-scale traffic simulation.
Patent WO-2021189537-A1 (WO)
Title: 像素结构及折叠显示面板
Inventor: LI BO
IPC: H01L27/32
Filed: 2020-04-09
Abstract: 一种像素结构(100)及折叠显示面板(300)，像素结构(100)应用于7T1C的驱动电路结构，通过新的像素布局，在第一薄膜晶体管（T1）与第二薄膜晶体管（T2）的四周的无机绝缘层(110)全部挖除，填充有机材料并覆盖在第三金属层（24）上，进而可以减小折叠显示面板（300）在折叠时候的应力。
Patent WO-2020258988-A1 (WO)
Inventor: BAI XIAOCHUN
IPC: H04W12/02
Filed: 2020-04-09
Abstract: Embodiments of the present application provide access request transmission and processing methods, and a device. The transmission method comprises: processing, by using a first anonymity algorithm and a first configuration parameter, a terminal identifier to obtain an intermediate operator, wherein the intermediate operator is used to identify terminal identifiers from core network access layers in different regions, and the terminal identifier is stored in the terminal and an identity authentication server of a core network; processing, by using a second anonymity algorithm and a second configuration parameter, the intermediate operator to obtain an uplink anonymization string; and transmitting an access request comprising the uplink anonymization string and the second configuration parameter to the core network, wherein the access request is used to request an access to the core network, and instructs the core network to match an uplink anonymization string and a second configuration parameter stored locally to perform matching against the uplink anonymization string and the second configuration parameter carried in the access request.
Patent WO-2020221181-A1 (WO)
Inventor: YIN HAO
IPC: G06Q30/00
Filed: 2020-04-27
Abstract: A multifunctional luggage bag and a blockchain-based management system therefor. The multifunctional luggage bag comprises: a luggage body (11), at least one sensor (13), and a wireless electronic tag (14). The at least one sensor (13) and the wireless electronic tag (14) are disposed inside the luggage body (11). The wireless electronic tag (14) comprises identifier information of the luggage body (11), and is connected to an external identification device, such that the external identification device can obtain the identifier information of the luggage body (11). The invention enables users to obtain environment information of luggage and bags in real time and to detect counterfeits.
Patent WO-2020221204-A1 (WO)
Title: 一种低密度硬质聚氨酯泡沫及其制备方法
Inventor: XING YIHUI
IPC: C08G18/66
Filed: 2020-04-27
Abstract: 本发明公开了一种低密度硬质聚氨酯泡沫，由组分A和组分B各自预先混后，再共同混合后发泡制备而成；其中，按重量份计，组分A包括：(1)复合多元醇，100份；(2)环戊烷，5～15份；(3)胺催化剂，1.5～6份；(4)硅表面活性剂，1～5份；(5)水，0.8～2.5份；组合B包括：(1)丁烷，1～10份；(2)异氰酸酯，120～220份；上述各原料均以100份复合多元醇为基准。制备方法，包括以下步骤：(1)配制组分A；(2)配制组分B；(3)将组分A与组分B注入密闭模具中，充分反应，经脱模后即可得到硬质聚氨酯泡沫。上述技术对环境友好、性能优异的低密度硬质聚氨酯泡沫及其制备方法。
Patent WO-2021227124-A1 (WO)
Title: Facial recognition living body detection method based on facial iris recognition and thermal imaging technology
Inventor: ZHENG LEXING
IPC: G06K9/00
Filed: 2020-05-22
Abstract: A facial recognition living body detection method based on facial iris recognition and thermal imaging technology, the method comprising: collecting a visible light image obtained by means of photographing a face in real time, and performing facial area segmentation on the image on the basis of facial iris recognition; performing mapping on segmented facial areas, so as to obtain thermal imaging images; identifying the thermal imaging images by means of a detection algorithm, and collecting the corresponding body temperatures of the segmented facial areas; comparing the obtained body temperatures with a preset value of a body temperature, and when a body temperature distribution difference of the segmented areas is within the preset value, determining that the body temperature is normal; and when the body temperature distribution difference of the segmented areas is not within the preset value, determining that the body temperature is anomalous, sending an alarm signal, and performing database storage and subsequent tracking and analysis on a facial image sample. A combination of facial iris recognition and thermal imaging technology is used in the present living body detection method, such that not only can a living body be recognized quickly, thereby achieving a high recognition accuracy, but an identified living body temperature can also be recorded so as to be used for epidemic screening.
Patent WO-2020259159-A1 (WO)
Inventor: XUE YUEGE
IPC: A44C5/14
Filed: 2020-05-25
Abstract: A watch case assembly, a watch strap assembly, and a wearable device (10). The wearable device (10) comprises a watch case (100), a watch strap (200), and a snap-fit mechanism (300). The watch strap (200) can be mounted in the watch case (100); the snap-fit mechanism (300) comprises a first snap-fit member (310) and a rotating member (320); the first snap-fit member (310) runs through the watch strap (200); the rotating member (320) is connected to the watch case (100) and can rotate to a first position and a second position with respect to the watch case (100); when the rotating member (320) is located in the first position, the rotating member (320) abuts against the first snap-fit member (310) so that the first snap-fit member (310) extends out of the watch strap (200) and enables the watch strap (200) to be snap-fit in the watch case (100), and when the rotating member (320) is located in the second position, the first snap-fit member (310) retracts into the watch strap (200) so that the watch strap (200) can be detached from the watch case (100). The watch case (100) and the watch strap (200) can be conveniently disassembled or assembled by the snap-fit mechanism (300).
Patent WO-2020244410-A1 (WO)
Title: Voice interaction wakeup electronic device, method and medium based on mouth-covering action recognition
Inventor: YU CHUN
IPC: G06F3/01
Filed: 2020-05-26
Abstract: Disclosed are an interaction method triggered by a mouth-covering gesture and an intelligent electronic portable device. The interaction method is applied to an intelligent electronic portable device having a sensor. The intelligent electronic portable device comprises a sensor system, which can capture a signal from which a user is judged to place his hand on his mouth to make a mouth-covering gesture, and process the signal to determine that the user places his hand on his mouth to make the mouth-covering gesture (S101); in response to determination of the user placing his hand on his mouth to make the mouth-covering gesture, the mouth-covering gesture serves as a user interactive input control manner to control the execution of a program on the intelligent electronic device, including triggering a corresponding control instruction or triggering another input method (S102). The interaction method is suitable for the user to simply trigger the interaction instruction when the user carries the intelligent electronic device, so that the user does not need to contact the intelligent device, and the interaction process is simplified; when the user performs voice input and other operations, the mouth-covering gesture can reduce the interference to others around, protect the user privacy, reduce the psychological burden of user interaction; at the same time, the gesture is a daily common gesture, the learning cost is low, and the interaction is natural.
Patent WO-2020253609-A1 (WO)
Inventor: Huang Denglong
IPC: H01M50/528
Filed: 2020-06-11
Abstract: The battery assembly (10) includes a first cell (100) including a first tab (101) and a second tab (103); and a second cell (120) stacked with the first cell (100); the first tab (101) includes a first portion (101a) and a second portion (101b) extending from an end of the first portion (101a) and approximately vertical to the first portion (101a); the third tab (121) includes a first portion (121a) and a second portion (121b) extending from an end of the first portion (121a) and approximately vertical to the first portion (121a) of the third tab (121); the second portions (101b) of the first tab (101) and the second portion (121b) of the third tab (121) are stacked and electrically connected. The battery assembly (10) can achieve connection of the soft-package battery with external device (s) through a simple structure.