baber/WOPTO huggingface dataset:
Patent WO-2021103663-A1 (WO)
Title: 蒸箱
Inventor: WANG DAWEI
IPC: A47J27/04
Filed: 2020-08-14
Abstract: 一种蒸箱，包括箱体（10）、蒸汽发生器（20）、第一水箱（30）和第二水箱（40），其中，箱体（10）内具有用于容纳食物的蒸腔；蒸汽发生器（20）设置在箱体（10）上，蒸汽发生器（20）与箱体（10）的蒸腔连通，蒸汽发生器（20）用于将其内部存储的水转化为水蒸气，以为蒸腔供应水蒸气；第一水箱（30）设置在箱体（10）上，第一水箱（30）与蒸汽发生器（20）连接，第一水箱（30）用于对蒸汽发生器（20）供水；第二水箱（40）可拆卸地设置在箱体（10）的外壁上，第二水箱（40）与第一水箱（30）连接，第二水箱（40）用于对第一水箱（30）供水。当第二水箱（40）内没水时用户可取下第二水箱（40）进行补水，而此时第一水箱（30）内还有一定量的水，因此不会中断对蒸汽发生器（20）的供水，保证蒸汽发生器（20）连续产生水蒸气，从而避免了蒸箱在加水时会导致烹饪过程中断的问题。
Patent WO-2021032126-A1 (WO)
Inventor: JIANG WEIYU
IPC: H04L29/06
Filed: 2020-08-19
Abstract: 公开了一种数据处理方法及装置，涉及通信领域，解决了如何在防御DDoS攻击时，快速地区别合法流量和非法流量的问题。该方法包括：通过为访问应用服务器支持运行的服务的终端分配可验证标识和该可验证标识对应的密钥，终端在发送的数据包中携带可验证标识和验证码，使得网络设备可以根据可验证标识和验证码对合法数据包和非法数据包进行识别，转发合法数据包。
Patent WO-2021043191-A1 (WO)
Title: Domain name system server determination method, request processing method and apparatus, and system
Inventor: ZHU FANGYUAN
IPC: H04L29/12
Filed: 2020-09-03
Abstract: Disclosed in embodiments of the present application are a domain name system server determination method, a request processing method and apparatus, and a system, for use in determining an address of a first domain name system server by means of a session management function network element, so that a user equipment can perform domain name query in the first domain name system server. The embodiments of the present application provide the domain name system server determination method, comprising: a session management function network element determines an address of a first domain name system server according to a first position of a user equipment, wherein the first domain name system server is a local domain name system server which parses a first internet protocol address corresponding to a domain name of a first application, and the first internet protocol address is associated with the first position; and the session management function network element sends the address of the first domain name system server to a first device.
Patent WO-2022016714-A1 (WO)
Inventor: YAN NINGNING
IPC: A24D1/04
Filed: 2020-10-21
Abstract: 一种装填气溶胶发生制品的方法，其包括以下步骤：（一）准备气溶胶发生制品的管体(1)；（二）在管体(1)内装填过滤部件(2)，过滤部件(2)靠近管体(1)的近唇端；（三）从管体(1)的远唇端装入阻隔导流部件(3)；（四）从管体(1)的远唇端装入发烟单元(4)，发烟单元(4)位于管体(1)的远唇端；（五）对管体(1)远唇端进行封口，在管体(1)的远唇端端面形成封口件(5)。从气溶胶发生制品近唇端向远唇端依次装填各部件，有效避免了装填发烟单元(4)时，由发烟单元(4)对管体(1)造成的污染，产品外观合格率可达100％，降低人工质检强度、提高效率，损耗降低，为企业增加利润空间。
Patent WO-2021114902-A1 (WO)
Title: 程序初始化方法、程序初始化装置、终端设备及存储介质
Inventor: LAI YUNHUI
IPC: G06F8/65
Filed: 2020-10-26
Abstract: 一种程序初始化方法、程序初始化装置、终端设备及计算机存储介质，应用于软件开发技术领域，包括：获取目标程序中的第一目标参数，其中，所述第一目标参数为带有预设标识的初始化参数（S301）；从预设数据库的配置表中查找所述第一目标参数对应的第二目标参数（S302）；根据所述第二目标参数的参数值对所述目标程序进行初始化（S303）。通过上述方法，有效实现了程序初始化参数的灵活配置。
Patent WO-2021083143-A1 (WO)
Inventor: ZHANG HUI
IPC: A61B17/122
Filed: 2020-10-27
Abstract: A clip cartridge apparatus (100) and a surgical instrument. The clip cartridge apparatus (100) comprises a mounting housing having a mounting cavity (54) formed inside, a rotating housing (7) provided in the mounting cavity (54) and capable of moving relative to the mounting housing, several clip cartridge components (10) provided in the rotating housing (7), a clip discharge component pushing the clip cartridge components (10) in the rotating housing (7) to move out of the clip cartridge apparatus (100), a driving component driving the rotating housing (7) to rotate relative to the mounting housing, and a braking member (3) that is abutted against and matched with the rotating housing (7) to limit the rotation of the rotating housing (7) relative to the mounting housing; the braking member (3) and the mounting housing are fixed with each other in a circumferential direction. If the several clip cartridge components (10) are accommodated in the rotating housing (7) in the mode of being arranged along a circumferential direction, the entire structure of the clip cartridge apparatus (100) become small and light, thereby facilitating reducing the pressure of storing a medical instrument.
Patent WO-2021083204-A1 (WO)
Title: Keratin bd-14, preparation method, pharmaceutical composition and use thereof
Inventor: YU SHISHAN
IPC: A61P31/12
Filed: 2020-10-28
Abstract: Provided are keratin BD-14, a nucleic acid molecule encoding keratin BD-14, an expression vector containing the nucleic acid molecule, a host cell containing the expression vector or a genome integrated with the nucleic acid molecule, a preparation method for keratin BD-14, a pharmaceutical composition containing keratin BD-14, and an application of said keratin BD-14, nucleic acid molecule, expression vector, host cell, or pharmaceutical composition in preparing antipyretic and analgesic, antitussive and expectorant, anticonvulsant, antiepileptic, blood pressure lowering, anti-inflammatory and antiviral drugs.
Patent WO-2021098874-A1 (WO)
Inventor: POON WING KEUNG
IPC: A61Q19/08
Filed: 2020-11-23
Abstract: Disclosed are a hair care composition and a preparation method therefor. The hair care composition comprises a nicotinamide mononucleotide or a salt thereof or a hydrate thereof, and a basic ingredient for stabilizing the nicotinamide mononucleotide or the salt thereof or the hydrate thereof. The ingredients of the hair care composition can improve the stability of the nicotinamide mononucleotide in liquids, can take solving the aging and growth problems of hair and body hair and the stability of the nicotinamide mononucleotide in liquids in a new direction, and can bring about diversified breakthroughs in the application of the nicotinamide mononucleotide.
Patent WO-2022099801-A1 (WO)
Inventor: ZHOU HANG
IPC: E02F3/60
Filed: 2020-11-27
Abstract: 一种开斗机构及施工设备，涉及电铲开斗技术领域。开斗机构包括机械传动系统，所述机械传动系统包括电机(6)、钢丝绳(9)、一级杠杆(11)、二级杠杆(13)、斗栓(14)、斗底板(15)和斗杆(22)，所述电机(6)、所述钢丝绳(9)、所述一级杠杆(11)、所述二级杠杆(13)和所述斗栓(14)依次连接，所述一级杠杆(11)安装于所述斗杆(22)上，所述二级杠杆(13)安装于所述斗底板(15)上，所述二级杠杆(13)摆动时适于带动所述斗栓(14)滑动以使所述斗底板(15)打开。开斗机构通过设置两级杠杆结构，提高了开斗强度，保证有效开斗，同时二级杠杆(13)有效减少钢丝绳(9)的受力，因而能够提升钢丝绳(9)寿命。
Patent WO-2021135818-A1 (WO)
Title: Vacuum atomization production system for aluminum-based alloy powder
Inventor: MA SHEJUN
IPC: B22F9/08
Filed: 2020-12-04
Abstract: Disclosed is a vacuum atomization production system for an aluminum-based alloy powder, which system comprises: a melting and atomizing device (1), a vacuum control device (2), an air pressure balance system (3), a classification system (4) and a dust removal and recovery device (5). The production system uses high-purity liquid nitrogen as an inert gas source, and the purity of the high-purity liquid nitrogen can reach 99.999%; and an aluminum-based alloy powder produced by atomizing with the high-purity liquid nitrogen has an oxygen content of less than or equal to 100 ppm, which can fully meet requirements for additive manufacturing due to the low oxygen content. In addition, a vacuum pump (21) and a lobe pump (22) are used in cooperation with each other to achieve a vacuum, and the vacuum degree thereof can reach 0.1 Pa, thereby effectively improving the degree of sphericity and fluidity of the atomized aluminum-based alloy powder. A closed-cycle inert gas circulation system is designed, such that recycling of an inert gas and pressure balance in the system are realized, the production cost is reduced, and the production efficiency is improved.
Patent WO-2022120749-A1 (WO)
Inventor: WANG SHUKUN
IPC: H04W4/06
Filed: 2020-12-10
Abstract: Embodiments of the present application provide a multicast service scheduling method and apparatus, a terminal device, and a network device. The method comprises: a terminal device receives first information transmitted by a network device, wherein the first information is used for determining a scheduling mode of a multicast service, the scheduling mode is used for determining a scrambling mode of a first physical downlink control channel (PDCCH) and/or a scrambling mode of a first physical downlink shared channel (PDSCH), the first PDCCH is used for scheduling the first PDSCH, and the first PDSCH is used for transmitting the multicast service.
Patent WO-2021232763-A1 (WO)
Title: Film bulk acoustic resonator and manufacturing method therefor
Inventor: HUANG HERB HE
IPC: H03H9/17
Filed: 2020-12-11
Abstract: A film bulk acoustic resonator and a manufacturing method therefor. The film bulk acoustic resonator comprises: a carrier substrate (100); a supporting layer (102) bonded to the carrier substrate (100), the supporting layer (102) enclosing a first cavity (110a), and the first cavity (110a) exposing the carrier substrate (100); a piezoelectric laminated structure located above the supporting layer (102) and covering the first cavity (110a), the piezoelectric laminated structure comprising, from bottom to top, a first electrode (103), a piezoelectric layer (104), and a second electrode (105) laminated in sequence, and a region located above the first cavity (110a) where the first electrode (103), the piezoelectric layer (104) and the second electrode (105) overlap one another in a direction perpendicular to the surface of the piezoelectric layer (104) forming an effective resonance region of the resonator. A first protrusion (40a) and a second protrusion (40b) are provided at the boundary of the effective resonance region, the first protrusion (40a) is located on the side where the first electrode (103) is located, the second protrusion (40b) is located on the side where the second electrode (105) is located, the projection of the first protrusion (40a) and/or the projection of the second protrusion (40b) on a plane where the piezoelectric layer (104) is located comprise/comprises a loop, and the loop comprises an open loop or a closed loop.
Patent WO-2022126405-A1 (WO)
Inventor: ZHU XIANWEI
IPC: H04W36/00
Filed: 2020-12-16
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station associated with a first radio access technology (RAT), a neighbor cell list including entries for at least a first set of neighbor cells and a second set of neighbor cells, the first set of neighbor cells and the second set of neighbor cells associated with a second RAT. The UE may determine that the first set of neighbor cells is associated with a first network operator and that the second set of neighbor cells is associated with a second network operator. The UE may measure at least one neighbor cell of the neighbor cell list based at least in part on prioritization of the first set of neighbor cells relative to the second set of neighbor cells. Numerous other aspects are described.
Patent WO-2022126517-A1 (WO)
Inventor: LAI NANLONG
IPC: A45B25/00
Filed: 2020-12-17
Abstract: 一种便携式救生装置（10）及伞（1），便携式救生装置包括外壳（11）、气袋（12）、供气组件（13）和钢丝绳（14），外壳（11）为柱状结构，外壳（11）包括容纳腔（110）和腔盖（113），气袋（12）折叠收纳于容纳腔（110）内，供气组件（13）容设于容纳腔（110）内并局部露出于外壳（11）外，钢丝绳（14）卷绕于容纳腔（110）内；伞（1）包括伞本体（20）和便携式救生装置（10）。便携式救生装置（10）及伞（1）通过将外壳（11）设计成用户单手即可实现握持的柱状结构，并且将气袋（12）、供气组件（13）和钢丝绳（14）设置在外壳（11）的容纳腔（110）内，使得便携式救生装置（10）的体积小，便于携带，当目击溺水险情时，通过供气组件（13）使气袋（12）快速充气形成气囊，让落水者依靠气囊浮在水面上，并且通过钢丝绳将（14）落水者拉回岸边。
Patent WO-2021143570-A1 (WO)
Title: Door body for refrigerator and refrigerator
Inventor: GUO JINNA
IPC: F25D23/02
Filed: 2021-01-05
Abstract: Disclosed are a door body and a refrigerator therewith. The door body comprises a door panel, wherein a protruding plate extends in a direction away from the door panel from the front surface or the rear surface of the door plate; a first side plate extends in an extending direction of the protruding plate from one side of the door panel; a second side plate extends in a direction of extension of the first side plate from the other side of the door panel that is opposite the first side plate; a first side plate flanging extends from the first side plate in a direction close to the second side plate; and a second side plate flanging extends from the second side plate in a direction close to the first side plate. The first side plate flanging and the second side plate flanging are convenient for fixing the door panel, the first side plate and the second side plate on a cover plate of the door body, such that the door body structure is more stable. The protruding plate is provided with clamping holes which are perpendicular to the arrangement direction of the first side plate and the second side plate and the direction of extension of the protruding plate. A decorative strip is arranged at an end, in the direction of extension of the clamping hole, of the door panel, and a snap-fit plate is fixed to the area of the decorative strip that corresponds to the clamping hole, and extends in the direction of extension of the clamping hole so as to be clamped to the clamping hole.
Patent WO-2022150996-A1 (WO)
Inventor: WANG ZHIPING
IPC: G06F12/0893
Filed: 2021-01-13
Abstract: Structure de mémoire cache pour mettre en œuvre un code de processus et un traitement de données de processus sur la base d'une architecture de processeur sous la condition d'une technologie de gestion de mémoire « système de fichier intégré ». La structure de mémoire cache mise en œuvre fournit une base nécessaire pour un système matériel de processeur, de sorte que le système matériel de processeur peut mettre en œuvre des fonctions comprenant, mais sans y être limitées, les fonctions de système de base de processeur suivantes : la planification de processus automatique, la protection d'état de processus, et l'expansion dynamique et le recyclage de ressources matérielles. Aucune opération sur des codes de processus ou des données de processus entre des mémoires caches internes d'un processeur ne nécessite l'intervention d'un système d'exploitation. Des opérations sur des codes de processus et des données de processus dans des mémoires caches à tous les niveaux sont mises en œuvre tout en assurant la sécurité et la complétude de l'ensemble du système, ce qui facilite l'atténuation de la charge d'un système d'exploitation, et facilite l'atténuation de la charge d'un noyau provoquée par des opérations de mémoire cache réalisées sur des codes de processus et des données de processus dans un seul processus.
Patent WO-2021164559-A1 (WO)
Title: Battery, battery module, battery pack, and electric vehicle
Inventor: HU SHICHAO
IPC: H01M50/51
Filed: 2021-02-04
Abstract: A battery (100), a battery module (300), a battery pack (200), and an electric vehicle (1000). The battery (100) comprises a metal housing (11) and a pole core component array (14) packaged therein. The pole core component array (14) comprises N rows and M columns of pole core components (12). The pole core component (12) comprises a packaging film and at least one pole core packaged therein. The pole core components (12) are arranged in a row in the length direction of the battery (100), and each row comprises M pole core components (12). The pole core components (12) are arranged in a column in the thickness or height direction of the battery (100), and each column comprises N pole core components (12). Each column of N pole core components (12) are connected in series to form pole core component strings (13). M pole core component strings (13) are connected in series. M and N are integers greater than 1. The air pressure between the metal housing (11) and the packaging film is less than the air pressure outside the metal housing (11).
Patent WO-2021160060-A1 (WO)
Inventor: GUO ZHIGANG
IPC: H01L23/367
Filed: 2021-02-07
Abstract: Les modes de réalisation de la présente invention concernent un dissipateur thermique, une carte individuelle, un dispositif électronique et un procédé de fabrication, appartenant au domaine de la technologie de dissipation de chaleur Le dissipateur thermique comprend des dents de dissipation de chaleur et une première plaque de dissipation de chaleur et une seconde plaque de dissipation de chaleur opposées l'une à l'autre, les dents de dissipation de chaleur étant situées sur la première plaque de dissipation de chaleur, la seconde plaque de dissipation de chaleur étant flexible, un élément élastique est compris entre la première plaque de dissipation de chaleur et la seconde plaque de dissipation de chaleur, et la seconde plaque de dissipation de chaleur est utilisée pour être fixée à un élément de source de chaleur. Au moyen des solutions dans les modes de réalisation de la présente invention, lorsque le dissipateur de chaleur est placé sur l'élément de source de chaleur tel qu'une puce, la seconde plaque de dissipation de chaleur est en contact avec l'élément de source de chaleur, et la seconde plaque de dissipation de chaleur peut être déformée par l'extrusion entre le dissipateur de chaleur et l'élément de source de chaleur. L'élément élastique entre la première plaque de dissipation de chaleur et la seconde plaque de dissipation de chaleur rétrécit, et l'espace entre la seconde plaque de dissipation de chaleur et l'élément de source de chaleur peut être éliminé, de telle sorte que la seconde plaque de dissipation de chaleur est étroitement fixée à l'élément de source de chaleur, de telle sorte que la chaleur générée par l'élément de source de chaleur peut être rapidement transférée au dissipateur de chaleur, ce qui permet d'améliorer l'effet de dissipation de chaleur du dissipateur de chaleur, et d'accélérer la dissipation de chaleur de l'élément de source de chaleur.
Patent WO-2022174439-A1 (WO)
Inventor: LINDNER TORSTEN
IPC: A61F13/53
Filed: 2021-02-22
Abstract: Absorbent articles, such as diapers or sanitary napkins, comprising a hydrophilic hot melt adhesive with water wetting properties. The hydrophilic hot melt adhesive comprises an ethylene copolymer selected from the group consisting of ethylene vinyl acetate, ethylene n-butyl acrylate, ethylene octene, ethylene propylene, ethylene butene propylene, and mixtures thereof and a nonionic, fatty alcohol ethoxylate surfactant. The hot melt adhesive is particularly suitable for bonding a nonwoven to another component of the article.
Patent WO-2022193047-A1 (WO)
Title: 一种塑料玩具生产用原料热熔装置
Inventor: LI BAONING
IPC: B29B7/16
Filed: 2021-03-15
Abstract: 本发明公开了一种塑料玩具生产用原料热熔装置，包括底座，所述底座的顶部两侧均固定安装有固定架，两个固定架之间设置有热熔罐体，热熔罐体的两端均固定连接有转轴，且两个转轴相互远离的一端分别转动延伸至固定架的外侧并固定连接有传动轮，底座两端的内部均设有空腔。本发明的一种塑料玩具生产用原料热熔装置，不仅可以对原料进行打碎与混合的同步进行，还实现了对原料进行均匀的加热热熔，使得热熔的更均匀，加快了热熔的速度和效率，避免了以往粉碎混料与热熔单独分开进行的弊端，同时，可以避免热熔后的原料被粘接在热熔罐体内壁的现象出现，避免致使材料焦糊的现象发生，从而保障了整体的加工质量。
Patent WO-2021185271-A1 (WO)
Inventor: XIE JIANGBING
IPC: A61F2/16
Filed: 2021-03-17
Abstract: 一种能在眼内保持稳定拱高的有晶体眼人工晶状体。该有晶体眼人工晶状体具有如下结构，该有晶体眼人工晶状体的光学部中心厚度(d4)为0.05～0.25mm，优选的，0.05～0.20mm，更优选的，0.08～0.18mm；支撑部边缘厚度(d5)为0.05～0.25mm，优选的，0.05～0.20mm，更优选的，0.08～0.18mm；最厚部位厚度(d6)为0.1～0.8mm，优选的，0.15～0.75mm，更优选的，0.15～0.70mm。通过这样特殊的尺寸设计，该有晶体眼人工晶状体能够保持稳定的拱高，不至于下塌变形，也不至于过硬而引起眼内组织损伤。
Patent WO-2022193319-A1 (WO)
Title: Écran d'affichage et son procédé de fabrication
Inventor: XIONG REN
IPC: G06F3/041
Filed: 2021-03-19
Abstract: L'invention concerne un écran d'affichage et son procédé de fabrication. L'écran d'affichage comprend : un substrat d'affichage (100) pourvu d'une zone d'affichage (110) et d'une zone périphérique (120) entourant la zone d'affichage (110) ; et une couche tactile (101) empilée sur le substrat d'affichage (100) et comprenant une pluralité d'électrodes tactiles (111) et une pluralité de câblages (112), la projection orthographique de la pluralité d'électrodes tactiles (111) sur le substrat d'affichage (100) étant située dans la zone d'affichage (110), et la projection orthographique de la pluralité de câblages (112) sur le substrat d'affichage (100) étant située dans la zone périphérique (120). Une extrémité de chaque câblage de la pluralité de câblages (112) est connectée à une électrode tactile correspondante (111), et les autres extrémités de la pluralité de câblages (112) sont situées dans une pluralité de zones de liaison (1200) disposées à certaines intervalles dans la couche tactile (101) ; la projection orthographique de la pluralité de zones de liaison (1200) sur le substrat d'affichage (100) est située dans une première sous-zone périphérique (121) ; la première sous-zone périphérique (121) est une zone partielle d'un côté de la zone d'affichage (110) dans la zone périphérique (120) ; et la pluralité de zones de liaison (1200) sont agencées dans une direction d'extension du bord latéral extérieur de la première sous-zone périphérique (121).
Patent WO-2021190532-A1 (WO)
Title: 一种激光车铣复合加工刀具的方法
Inventor: WANG CHENGYONG
IPC: B23K26/36
Filed: 2021-03-24
Abstract: 一种激光车铣复合加工刀具（8）的方法，包括以下步骤：S1.测量；S2.编程；S3.装夹；S4.激光车去除毛坯；S5.激光车外圆轮廓成型；S6.激光铣型面；S7.激光切割。该方法通过一次装夹，实现刀具轮廓的激光车削加工和刀具型面的铣削加工，解决了刀具传统制造过程需多道工序进行多次装夹造成的加工效率低、加工成本高、影响加工精度和质量的问题。
Patent WO-2022205257-A1 (WO)
Title: Procédé et dispositif de traitement de srb dans une transmission de petites données
Inventor: YUE RAN
IPC: H04W74/08
Filed: 2021-04-01
Abstract: L'invention concerne des procédés et des appareils de traitement de supports radio de signalisation (SRB) dans une transmission de petites données (SDT). Dans un mode de réalisation, un procédé consiste à prendre une première décision quant à savoir si un support radio de signalisation (SRB) est autorisé pour une transmission de petites données (SDT) ; à prendre une seconde décision quant à savoir si le SRB est autorisé pour lancer la SDT ; et à transmettre des messages transportés sur le SRB à un dispositif de réseau conformément aux première et seconde décisions, le dispositif terminal étant dans un état de commande de ressources radio (RRC) non connecté avec le dispositif de réseau.
Patent WO-2021204177-A1 (WO)
Inventor: WANG XINGLIANG
IPC: B60W30/182
Filed: 2021-04-08
Abstract: 一种车辆控制方法，包括：获取车辆的驾驶模式信号及驾驶员的驾驶需求信号（S100）；根据驾驶模式信号生成针对各个执行机构的模式调节指令，并将模式调节指令发送至各个执行机构，以将各个执行机构调节至模式调节指令对应的驾驶模式（S200）；根据驾驶需求信号生成针对各个执行机构中的第一目标执行机构的运行控制指令，并将运行控制指令发送至第一目标执行机构，以控制第一目标执行机构执行运行控制指令对应的运行控制操作（S300）。还公开了一种车辆控制装置。通过对各功能需求信号进行统一判断处理，进而转化为控制指令，再发送至执行机构，避免了功能层与执行机构之间的直接通讯与逻辑判断处理。
Patent WO-2021209004-A1 (WO)
Title: Mems environmental sensor and preparation method therefor
Inventor: JIN INSIK
IPC: B81B7/02
Filed: 2021-04-15
Abstract: Disclosed in the present invention are a MEMS environmental sensor and a preparation method therefor. A transmission cavity is provided in a transmission substrate of the MEMS environmental sensor, and a transmission medium is located inside the transmission cavity. The surface area of a reception opening in the transmission cavity is larger than the surface area of a release opening. An elastic transmission membrane is provided on the surface of the reception opening, and an elastic pressure membrane is provided on the surface of the release opening. A bearing cavity is provided in the bearing substrate, a magnetism-sensitive induction element is at least positioned inside the bearing cavity, and the bearing cavity at least partially overlaps with the release opening. The surface area of the reception opening in the transmission cavity is larger than the surface area of the release opening, and on the basis of Pascal's principle, differences in the volume of the transmission cavity are used to transform a small displacement in an region of large volume into a large displacement in a region of small volume. In addition, because the release opening and the bearing cavity at least partially overlap, and a magnetism-sensitive induction element is arranged in the bearing cavity, the change in displacement passes through an intermediate variable, such as a change in a magnetic field, to be converted into a change in electrical resistance, implementing high-sensitivity and low-power detection.
Patent WO-2022041778-A1 (WO)
Inventor: WU DAN
IPC: E21F5/04
Filed: 2021-04-15
Abstract: 一种矿场用的灰尘过滤收集设备，包括轨道（1），轨道（1）的上方活动安装有除尘车（2），除尘车（2）上固定安装有水箱（3），水箱（3）上活动安装有水门（4），水门（4）的前端固定安装有合页（5）；水流经过旋转管（25）下半部时，通过螺旋片（36）的作用带动旋转管（25）转动，使得水雾覆盖范围更加广泛，增加除尘效果，水流从出水口（28）喷出时，利用第一雾化阀（29）和第二雾化阀（34）将水流雾化。
Patent WO-2022205523-A1 (WO)
Title: 一种双面太阳能电池及其制备方法
Inventor: REN YONG
IPC: H01L31/0216
Filed: 2021-04-19
Abstract: 本文公开了一种双面太阳能电池及其制备方法。所述双面太阳能电池包括：带有PN结的硅片，位于硅片N型层一侧且沿着远离硅片的方向依次层叠的正面第一硅氧化物层、正面第二硅氧化物层、正面第一含氮硅化合物层、正面第二含氮硅化合物层和正面第三硅氧化物层；位于硅片P型层一侧且沿着远离硅片的方向依次层叠的钝化层、背面硅氧化物层、背面第一含氮硅化合物层和背面第二含氮硅化合物层。