baber/WOPTO huggingface dataset:
Patent WO-2018099459-A1 (WO)
Title: 抽气泵组件和冷藏冷冻装置
Inventor: ZHANG HAO
IPC: F04B39/00
Filed: 2017-12-01
Abstract: 一种抽气泵组件，其中抽气泵组件包括密封盒（200），其上嵌设有用于连通密封盒（200）内外空间的两个连接管（510,520），每个连接管（510,520）处于密封盒（200）内侧和外侧的端部均为便于套设软管（310,320）的宝塔形接头（513）；和抽气泵（300），设置在密封盒（200）内部，且抽气泵（300）的进气管（301）通过软管（310）连接于一个连接管（510），出气管（302）通过软管（320）连接另一连接管（520）。该抽气泵组件运行噪音较小，在冷藏冷冻装置内的拆装过程非常方便，且方便将抽气泵的进气管和出气管引出至密封盒外部。还包括一种冷藏冷冻装置。
Patent WO-2019090899-A1 (WO)
Title: 模块化精密摆线回转关节减速器
Inventor: ZHOU SHICAI
IPC: F16H1/32
Filed: 2017-12-16
Abstract: 一种模块化精密摆线回转关节减速器，包括针齿壳（1）、行星架（2）、曲柄轴（3）、针齿销（4）、摆线轮（5）、中心齿轮（6）和行星轮（7），行星架（2）经滚动轴承穿接支撑在针齿壳（1）内，n个曲柄轴（3）穿设在行星架（2）内且具有错位180°的两个偏心部，其偏心部通过滚子轴承与摆线轮（5）联接，摆线轮（5）经容纳于针齿壳（1）内壁针齿销孔内的针齿销（4）啮合在针齿壳（1）内，曲柄轴（3）两端通过圆锥滚子轴承支撑在行星架（2）内且通过花键和挡圈固联行星轮（7），两个以上曲柄轴（3）、摆线轮（5）与行星架（2）构成平行四边形机构，中心齿轮（6）穿接支撑在行星架（2）、摆线轮（5）内且其上齿部与行星轮（7）啮合；所述中心齿轮（6）周围均布啮合n只固联在n个曲柄轴（3）上的行星轮（7），行星轮（7）与中心齿轮（6）的齿数和为n的倍数，行星轮（7）的内花键与其上外齿的相对相位一致。
Patent WO-2018127009-A1 (WO)
Title: 自行车变速装置及其操作方法和自行车
Inventor: GUO ZHAOTIAN
IPC: B62M11/04
Filed: 2017-12-29
Abstract: 一种自行车变速装置，该自行车变速装置通过设置前齿轮盘（1）和后齿轮盘（2），使得前齿轮盘（1）的小齿轮与后齿轮盘（2）的大齿轮相对应构成低速档，前齿轮盘（1）的大齿轮与后齿轮盘（2）的小齿轮相对应构成高速档；通过在前齿轮盘（1）和后齿轮盘（2）之间设有传动盒（4），使得在操纵离合杆（3）时能够实现前齿轮盘（1）向前移动并与传动盒（4）分离，向后移动则啮合；通过在传动盒（4）的中间外部设置固定于三角架的档位槽（5），并使传动盒（4）的顶部（6）穿过档位槽（5）与换档杆（7）活动连接，从而最终实现灵活快捷换档的目的。因此，上述的自行车变速装置及其操作方法和自行车具备较高的推广应用价值。
Patent WO-2019109439-A1 (WO)
Title: 一种可折叠显示面板的制备方法
Inventor: WANG JUANJUAN
IPC: G09F9/30
Filed: 2018-01-02
Abstract: 本发明提供一种可折叠显示面板的制备方法，该方法包括下述步骤：在待贴附的支撑板上制备两条骑缝线，两条骑缝线将支撑板分为第一区域、第二区域和第三区域，且第二区域位于第一区域和第三区域之间；通过贴附滚轮依次将第一区域和第二区域贴附到OLED显示屏上，且第三区域自然贴附在OLED显示屏上，其中，第二区域对着OLED显示屏的弯折区，第三区域对着所述OLED显示屏的OLB区；将第二区域撕除。本发明在将支撑板贴附到OLED显示屏时，贴附滚轮不会压合到OLED显示屏的OLB区，不会导致OLED显示屏显示异常。
Patent WO-2019136652-A1 (WO)
Title: Method, apparatus and system for transmitting system information
Inventor: LI ZHENYU
IPC: H04W72/04
Filed: 2018-01-11
Abstract: Embodiments of the present invention relate to the technical field of communications and provide a method, apparatus and system for transmitting system information, capable of reducing the time delay when a terminal device obtains correct system information. The method comprises: generating a system information block (SIB); and sending the SIB over N time units in an SIB cycle, wherein a redundant version number of the SIB sent over the first time unit in the N time units is 0, the SIB cycle comprises T time unit sets, the T time unit sets comprise T P  SIB candidate sending time unit sets, T P  ≤ T, the time unit set comprises a time units used for clear channel assessment (CCA), one time unit set in T P  time unit sets comprises r SIB candidate sending time units, N is the total amount of the SIB candidate sending time units comprised by the time unit sets successfully implement CCA in the T P  SIB candidate sending time unit sets in the SIB cycle, N ≤ T P  × r, and T and T P  are positive integers.
Patent WO-2018133765-A1 (WO)
Inventor: YU ZHIGUO
IPC: A61P7/02
Filed: 2018-01-16
Abstract: The preset invention relates to a new medical use of a chiral compound. The chemical name is R-/S-2-lactamide-based benzoic acid, having a structural formula shown below. The compound is originally extracted from a secondary metabolite of microorganisms, and can be obtained by means of chemical synthesis. Initial pharmacological experiments showed that the compound has good analgesic and anti-inflammatory activities, and had less stimulation a gastrointestinal tract. Recent studies show that an enantiomer of the compound has better antiplatelet agglutination and antithrombotic activities, and the compound is expected to become a new nonsteroidal antiplatelet agglutination and antithrombotic drug.
Patent WO-2018171319-A1 (WO)
Title: 处理器和指令调度方法
Inventor: KYO SHORIN
IPC: G06F9/38
Filed: 2018-01-18
Abstract: 一种处理器和指令调度方法，属于计算机技术领域。处理器支持X路交织多线程，X为大于1的整数。该处理器包括译码单元（31）和处理单元（32）。译码单元（31）用于在每一个循环周期内，从预定义的Z个线程的每一个线程中分别获取一条指令，对获取的Z条指令进行译码得到Z个译码结果，并将Z个译码结果发送给处理单元（32）；其中，每一个循环周期包括X个发送周期，每一个发送周期向处理单元（32）发送一个译码结果，Z个译码结果中可存在译码结果被译码单元（31）在多个发送周期内重复发送，1≤Z＜X或Z＝X，Z为整数。处理单元（32）用于根据译码结果执行指令。该技术方案使得处理单元（32）得到充分利用，从而确保处理单元（32）的高使用效率，其性能能够得到充分利用。
Patent WO-2019148404-A1 (WO)
Inventor: TANG HAI
IPC: H04W68/02
Filed: 2018-01-31
Abstract: Provided are a method for paging, a terminal equipment, and a network equipment. The method comprises: a terminal equipment receives indication information sent by a network equipment, the indication information being used for indicating the paging mode used by the current cell of the terminal equipment; the terminal equipment obtains a paging message according to the indication information. In embodiments of the present invention, a network equipment indicates, by means of indication information, the paging mode used by the current cell of a terminal equipment, so that the terminal equipment can distinguish the paging mode used by the current cell of the terminal equipment, thus paging-related information can be correctly decoded, thereby correctly obtaining a paging message.
Patent WO-2018149347-A1 (WO)
Title: Système et procédé pour réduire le surdébit de comptage de référence
Inventor: WANG HAICHUAN
IPC: G06F9/38
Filed: 2018-02-07
Abstract: La présente invention concerne une technologie de comptage de référence. Un compteur de référence global associé à un verrou pour compter un ou plusieurs fils d'un processus référençant un objet attribué dans la mémoire est établi. Chaque référence à l'objet par un fil est ensuite suivie à l'aide d'un compteur de référence local correspondant. Le compteur de référence global est mis à jour chaque fois qu'une référence à l'objet par chacun desdits fils est une référence initiale ou une référence finale. Sinon, des compteurs locaux sont utilisés pour suivre un compte de référence local de l'objet.
Patent WO-2019153256-A1 (WO)
Title: Flexible display apparatus
Inventor: FAN XIAOFEI
IPC: G09F9/30
Filed: 2018-02-09
Abstract: A flexible display apparatus (100), comprising a flexible display screen (102), a housing (104) and a support structure (106). The support structure (106) is connected to the housing (104) and one end of the flexible display screen (102), and the support structure (106) is capable of driving the flexible display screen (102) to lengthen or shorten with respect to the housing (104) so as to switch back and forth between an extended state and a recovered state. The support structure (106) comprises a slide rail assembly (108), the slide rail assembly (108) comprising a plurality of slide rail sets (110) arranged along the direction perpendicular to a telescoping direction of the support structure (106), the plurality of slide rail sets (110) together forming a support plane (112) supporting the flexible display screen (102), the support plane (112) being located on a same plane when in an extended state or a recovered state.
Patent WO-2019169515-A1 (WO)
Inventor: WANG DONGSHENG
IPC: G06K7/14
Filed: 2018-03-04
Abstract: Disclosed are a barcode recognition engine and a power consumption reduction control method therefor. The barcode recognition engine comprises an optical imaging unit (1), a light supplementing unit (2), an aiming unit (3), a decoding unit (4), and an engine single-chip microcomputer (5). When the decoding unit (4) is triggered for decoding, the optical imaging unit (1) collects an optical signal, converts the optical signal into image data and transmits the image data to the decoding unit (4) for decoding. The optical imaging unit (1) controls a power supplying state of the light supplementing unit (2, 21, 22) according to a frame period signal generated in the optical imaging unit and a power control signal output by the engine single-chip microcomputer (5). The optical imaging unit (1) controls the light supplementing unit (2, 21, 22) to turn on for light supplementing in an exposure time period of the frame period signal, and controls the light supplementing unit (2, 21, 22) to turn off in a sampling time period of the frame period signal. The light supplementing unit (2, 21, 22) carries out light supplementing enhancement for the optical imaging unit (1) when the light supplementing unit is turned on, and the aiming unit (3) is used for aiming instruction. A light supplementing time duration is synchronously adjusted through an exposure time, and the periodic and regular switching of light supplementing is achieved, thereby causing no impact on the quality of imaging while achieving low power consumption and low temperature, and thus enabling the imaging to be more stable.
Patent WO-2018196504-A1 (WO)
Title: 物联网数据传输方法、物联网终端及计算机可读存储介质
Inventor: ZHANG HONG
IPC: H04W28/02
Filed: 2018-03-20
Abstract: 本发明公开了一种物联网数据传输方法、物联网终端及计算机可读存储介质。该物联网数据传输方法包括：在节电模式定时器超时后，获取数据传输窗口内数据包的传输信息；根据获取的传输信息判断网络在所述数据传输窗口内是否发生拥塞；以及当网络在所述数据传输窗口内发生拥塞时，调整所述节电模式定时器的定时时长。
Patent WO-2019134301-A1 (WO)
Inventor: LIU JUN
IPC: H05K7/20
Filed: 2018-04-20
Abstract: Disclosed are a mounting structure and a mounting method for a plug-in switching tube. The mounting structure comprises a PCB (10), a plug-in switching tube (20) fixed on the PCB, a housing (30) fitting with the PCB and the plug-in switching tube, and an elastic pressure piece (40) provided on the housing and used for pressing the plug-in switching tube on the housing. The mounting structure has the advantages of being small in volume, having optimal heat dissipation effects, being simple to assemble, being low in cost, and being light in weight.
Patent WO-2018202069-A1 (WO)
Title: Systèmes et procédés de planification et d'attribution de ressources avec une ou plusieurs numérologies
Inventor: Islam Toufiqul
IPC: H04W72/04
Filed: 2018-05-03
Abstract: L'invention concerne des systèmes et des procédés de transmission et de réception d'attributions de ressources, et de transmission et de réception sur la base de telles attributions de ressources. Des informations de planification sont transmises d'un réseau à un équipement utilisateur pour planifier une ressource de transmission en liaison descendante, les informations de planification comprenant un premier champ qui planifie une première attribution de ressource et un second champ qui planifie des ressources pour une seconde attribution de ressource. Le premier ensemble de ressources peuvent être un premier ensemble de M symboles et le second ensemble de ressources peut être des symboles L--M, où il y a L symboles dans une période de planification. L'un des ensembles de ressources peut être soumis à une préemption tandis que l'autre ensemble ne l'est pas. Les deux ensembles de ressources peuvent utiliser différentes numérologies, par exemple à l'aide de différents espacements de sous-porteuses.
Patent WO-2018219197-A1 (WO)
Inventor: TAN GUOHUI
IPC: H04N5/232
Filed: 2018-05-24
Abstract: 本申请一种光学防抖的控制方法包括：当移动终端的图像采集装置运行时，检测所述图像采集装置所处的状态；若所述图像采集装置处于预览状态时，生成关闭指令；根据所述关闭指令关闭所述移动终端的光学防抖装置。
Patent WO-2018214951-A1 (WO)
Inventor: ZHAO DONGXIAO
IPC: H04M1/00
Filed: 2018-05-25
Abstract: 本公开公开了一种移动终端显示方法、移动终端显示装置、移动终端及存储介质。移动终端具有至少相邻的第一显示屏和第二显示屏，相邻两个显示屏之间设有使得两个显示屏相对旋转的转轴。该方法包括：检测移动终端的放置状态，并获取所述第一显示屏和所述第二显示屏之间的角度信息，其中，所述移动终端的放置状态至少包括横屏状态和竖屏状态；根据所述移动终端的放置状态以及所述第一显示屏和所述第二显示屏之间的角度信息，确定移动终端的显示模式，并在所述显示模式下使所述移动终端的第一显示屏和第二显示屏中的至少一者运行。
Patent WO-2019232777-A1 (WO)
Title: Ex-situ preparation method for liquid molding composite material
Inventor: YI XIAOSU
IPC: C08J5/18
Filed: 2018-06-08
Abstract: Embodiments of the present disclosure provide an ex-situ preparation method for a composite molded body. The preparation method comprises: providing a porous support, a first component, and a second liquid component; contacting the first component with the porous support; contacting the second liquid component with the first component and/or the porous support, in which process the first component and the second liquid component do not undergo a chemical reaction, and the second liquid component remains in a liquid state; and treating the first component and the second liquid component such that the first component and the second liquid component undergo a chemical reaction to become a solid, or undergo phase transformation toughening and solidification molding. The present disclosure discloses an advanced composite material manufacturing technology, and relates to a low-cost and easy-to-operate ex-situ liquid molding preparation method. In the method, core reaction components are separated spatially, and two sub-processes of physical flow and chemical reaction are separated chronologically, thereby greatly simplifying the liquid molding technique. The "ex-situ" preparation method is applicable to liquid molding manufacture of thermosetting resins, liquid molding and toughening of thermosetting composite materials, and liquid molding manufacture of thermoplastic composite materials. By means of the "ex-situ" liquid molding, some resin materials originally unsuitable for liquid molding can be modified into liquid-moldable materials, thereby expanding the options and types of resin materials for liquid molding.
Patent WO-2019223055-A1 (WO)
Title: Sub-threshold comparative logic circuit and chip
Inventor: SHI WEIWEI
IPC: G06F17/50
Filed: 2018-06-25
Abstract: The present invention relates to a sub-threshold comparative logic circuit and a chip, comprising a pull-up module, a voltage regulation module, a pull-up PMOS transistor and a pull-down module which is switched on or off in correspondence to the pull-up module, wherein a first end of the pull-up module is connected to an external circuit that provides an input signal, a second end of the pull-up module is connected to a source electrode of the pull-up PMOS transistor and a power source, and a third end of the pull-up module is connected to a second end of the voltage regulation module; a first end of the voltage regulation module is connected to a compensation adjustment circuit that provides a compensation signal, a third end of the voltage regulation module is grounded, and a connection node between the second end of the voltage regulation module and the third end of the pull-up module is also connected to a grid electrode of the pull-up PMOS transistor; and a drain electrode of the pull-up PMOS transistor is connected to an output end of the sub-threshold comparative logic circuit, and a drain electrode of the pull-up PMOS transistor is also connected to a second end of the pull-down module; a first end of the pull-down module is connected to the external circuit, and a third end of the pull-down module is grounded. According to the present invention, signal transmission is accelerated, the output end level pull-down capability when a zero value is output is enhanced, and self-adaptability is high.
Patent WO-2019114253-A1 (WO)
Title: 车载无线充电器
Inventor: SANG JINXIN
IPC: H05K7/20
Filed: 2018-06-27
Abstract: 一种车载无线充电器，其包括壳体，夹持件，固定件和线圈模组；夹持件将电子设备固定于壳体上，固定件将壳体固定于车的空调出风口上；线圈模组容置于壳体内以为电子设备充电；壳体上开设有通孔使车的空调出风口排出的风可以经由通孔吹至该电子设备靠近壳体的壳体后盖，使该电子设备在无线充电的过程中能快速降温。
Patent WO-2019062280-A1 (WO)
Title: System for testing rheological behavior of slurry
Inventor: YU RUNCANG
IPC: G01N11/00
Filed: 2018-07-12
Abstract: A system for testing a rheological behavior of a slurry (1) comprises a first stirring reactor (10), a second stirring reactor (20), a material supply pipe (30), a driving device (40), and a pressure detection member (60). The driving device (40) has a first state and a second state. In the first state, the driving device drives a slurry in the first stirring reactor (10) to be outputted to the second stirring reactor (20). In the second state, the driving device drives the slurry in the second stirring reactor (20) to be outputted to the first stirring reactor (10). The pressure detection member (60) is used to measure a pressure level in the material supply pipe (40).
Patent WO-2019128221-A1 (WO)
Inventor: HUANG JIAFENG
IPC: B60S3/04
Filed: 2018-08-01
Abstract: L'invention concerne un dispositif d'alimentation en air et un laveur de véhicules comprenant ce dernier, le dispositif d'alimentation en air étant utilisé pour fournir de l'air à un canal d'admission d'air d'un générateur de vapeur (30). Le dispositif d'alimentation en air comprend : une base de fixation de ventilateur (20) et un ventilateur (10) monté sur la base de fixation de ventilateur (20). Une sortie d'air du ventilateur (10) est en communication avec le canal d'admission d'air du générateur de vapeur (30) pour fournir de l'air dans le canal d'admission d'air, et une soupape de protection de sortie d'air (40) est disposée au niveau de la sortie d'air de manière réglable en position pour protéger ou libérer la sortie d'air. Le dispositif d'alimentation en air peut générer rapidement une grande quantité de vapeur en un temps court.
Patent WO-2019057119-A1 (WO)
Title: Mobile terminal-based wifi hotspot connection method, mobile terminal and storage medium
Inventor: ZHAO HENGCHANG
IPC: H04W48/08
Filed: 2018-09-20
Abstract: Disclosed by the present invention are a mobile terminal-based WiFi hotspot connection method, a mobile terminal and a storage medium, the method comprising: a mobile terminal receiving a request to access a WiFi hotspot that is published thereby, wherein the request carries a device identifier; displaying the device identifier in a display interface for a user to view and receiving an operation from the user on the device identifier; when a confirmation operation is received, allowing a terminal device corresponding to the device identifier to access the WiFi hotspot.
Patent WO-2020000717-A1 (WO)
Title: 网页分类方法、装置及计算机可读存储介质
Inventor: WU ZHUANGWEI
IPC: G06F17/00
Filed: 2018-09-26
Abstract: 本申请提供一种网页分类方法、装置及存储介质，该方法从种子网页中获取网页链接，从该网页链接所指向的待分类网页中获取网页源码后，对所述网页源码进行噪音过滤，获取每个待分类网页的筛选文本，对该筛选文本进行分词和去停用词处理，得到每个待分类网页的可用词集合。之后，该方法从所述可用词集合中提取核心关键词，得到每个待分类网页的核心关键词集合，计算每个待分类网页的核心关键词词向量的平均值，并将该平均值输入训练得到的网页分类模型，得到每个待分类网页的分类结果。利用本申请，可以对种子网页的网页链接所指向的待分类网页实现自动分类。
Patent WO-2020062231-A1 (WO)
Title: 信息处理方法、装置、载体及存储介质
Inventor: WANG MINGYU
IPC: H04B1/3822
Filed: 2018-09-30
Abstract: 本发明实施例提供一种信息处理方法、装置、载体及存储介质。本发明实施例通过获取第一载体待发送的目标信息，对所述目标信息进行编码得到编码后的目标信息，根据所述编码后的目标信息生成光信号，并将所述光信号通过无线信道发送给第二载体，该光信号可以在空气中可直接传输，而无需光纤等有线信道的传输介质，实现了载体之间的V2V通信，由于可见光的带宽比无线电波的带宽大，因此，提高了载体之间V2V通信网络的传输容量。
Patent WO-2020037807-A1 (WO)
Title: Dimmable illumination device and dimming circuit
Inventor: PENG YUN
IPC: H05B44/00
Filed: 2018-10-19
Abstract: The present invention relates to a dimmable illumination device and a dimming circuit. The dimmable illumination device comprises a first control circuit and a first light-emitting circuit and a second light-emitting circuit, which are connected in parallel, wherein the first light-emitting circuit comprises a first light source and a first switch, which are connected in series; and the second light-emitting circuit comprises a second light source and a second switch, which are connected in series; further comprising a second control circuit and a third switch, wherein the third switch is respectively connected to the first light-emitting circuit and the second light-emitting circuit in series; the first control circuit is used for making only one of the first switch and the second switch conduct; and the second control circuit is further used for controlling conduction of the third switch. The second control circuit controls the light-emitting brightness of the first light source and the second light source by means of PWM signals, and the first control circuit controls the ratio of the conduction time of the first switch and the second switch, thereby realizing color temperature adjustment, avoiding two PWM signals simultaneously outputting a high level or a low level, and avoiding power source overload or occurrence of light flickering caused by doubling of power.
Patent WO-2019105184-A1 (WO)
Title: 一种铝电解槽的夹持框
Inventor: DANG JIANPING
IPC: C25C3/12
Filed: 2018-11-05
Abstract: 一种铝电解槽用的夹持框，涉及铝电解技术领域，包括设置在内置导体的铝框（18）周围的第一夹持框（1），所述第一夹持框（1）与铝框（18）之间设置若干根阳极导杆（3），所述阳极导杆（3）与第一夹持框（1）的内侧面接触，所述阳极导杆（3）与铝框（18）之间添加有具有导电性能的填充物（4），还包括用于包裹和固定填充物（4）的密封件（19）；夹持框还至少包括设置有轮式夹持器（5）的第二夹持框（2）；本发明能够实现将阳极导杆（3）上的电流顺利导入阳极（20）中、阳极导杆（3）和铝框（18）之间接触电压降稳定且低、夹持框能牢靠地夹持住且吊起阳极、夹持框升降时阳极位置的高度稳定不变、夹持框位置固定时能完成阳极升降工作、夹持框提升操作可靠高效的目的。
Patent WO-2020062535-A1 (WO)
Inventor: TANG WEI
IPC: G02F1/1362
Filed: 2018-11-28
Abstract: Disclosed is an electrostatic discharge resistant display panel. A first ground wire (34) avoids a large-area fan-out region (C) of a first metal layer, thereby preventing the occurrence of electrostatic discharge when static electricity generated during a reliability test of a product is larger, and thus preventing the short circuiting between the first ground wire (34) and a fan-out line group (31) of the first metal layer, so that the electrostatic discharge resistant capability of the display panel can be improved.
Patent WO-2019105433-A1 (WO)
Inventor: WEI WEI
IPC: G01M11/02
Filed: 2018-11-29
Abstract: 公开了一种影像畸变检测方法和系统，属于显示系统测试技术领域。该方法包括：控制影像输出设备输出测试影像；采用图像获取装置对所述测试影像进行拍摄，得到成像图片，所述成像图片是所述图像获取装置聚焦在影像输出设备的成像位置时拍摄的图片，所述图像获取装置设置在影像输出设备的设定观察点；基于所述成像图片中线条的宽度确定影像畸变是否满足要求。本公开实施例可以用于检测影像输出设备输出的影像的景深畸变。
Patent WO-2019120208-A1 (WO)
Title: Degradation recovery method and apparatus for photovoltaic module in photovoltaic power station
Inventor: GU XIN
IPC: H02S40/30
Filed: 2018-12-19
Abstract: A degradation recovery method and apparatus for a photovoltaic module in a photovoltaic power station, relating to the field of photovoltaic power generation. The method comprises: first controlling a photovoltaic module to be recovered in a photovoltaic power station to stop outputting, and then injecting a recovery current into a positive electrode and a negative electrode of the photovoltaic module to be recovered. Recovering a photovoltaic module by using the method and apparatus can achieve simultaneous recovery of photovoltaic module degradation resulting from initial photoinduced degradation, material aging degradation, potential induced degradation, and other causes (such as an external environment or a destructive factor).
Patent WO-2020077878-A1 (WO)
Title: Sounding device
Inventor: Sun Pingshun
IPC: H04R9/06
Filed: 2018-12-29
Abstract: Disclosed is a sounding device, comprising a vibration system, a magnetic circuit system, and an auxiliary system. The vibration system comprises a voice coil; the magnetic circuit system comprises a side magnetic conductive plate; the auxiliary system comprises a conductive piece; the conductive piece comprises a corresponding section which is provided opposite to the side magnetic conductive plate vertically; an insulating layer is also provided between the corresponding section and the side magnetic conductive plate to prevent electrical conduction between the corresponding section and the side magnetic conductive plate. By means of the technical solution of the present utility model, the insulating layer is provided between the corresponding section of the conductive piece and the side magnetic conductive plate to prevent electrical conduction between the corresponding section and the side magnetic conductive plate, so that the conductive piece can be prevented from being in conduction with the side magnetic conductive plate after being electrified, and the situation that the acoustic performance is affected due to insufficient power supply of the voice coil can be further avoided, or, the situation that an external circuit is in conduction with the ground by means of the conductive piece and the magnetic conductive plate under the condition that the magnetic conductive plate is grounded, and thus a circuit in the sounding device is caused to be disconnected can be avoided.