baber/WOPTO huggingface dataset:
Patent WO-2021017841-A1 (WO)
Inventor: ZHOU YOULIN
IPC: G01B7/16
Filed: 2020-07-16
Abstract: -种电容式弹性应变传感器，以弹性纺织材料（1）为基体，包括弹性结合层（2）、第一导电层（3）、弹性介电层（4）、第二导电层（5），以及弹性封装层（6）。该电容式弹性应变传感器能够用于可穿戴产品中探测身体部位的应力应变，例如关节弯曲、肌肉拉伸或弯曲、椎体拉伸或弯曲、人体呼吸等，具有舒适、无异物感，并且由于导电层厚度较低，在实际应用中，受到折叠、揉搓、挤压等外力作用时，可保持传感器的性能稳定性。
Patent WO-2021088429-A1 (WO)
Inventor: WEI YAN
IPC: A61C7/00
Filed: 2020-07-27
Abstract: A micro-screw, an attachment, an orthodontic anchorage, and a method. The micro-screw comprises, sequentially connected, a head part (1), a neck part (2), and a screw thread part (3), the screw thread part (3) being used to cut bone tissue through alveolar bone, and a fixing groove (1.1) being provided on an end surface of the head part (1). The attachment comprises a fixing block (4) used for insertion into the fixing groove (1.1), and a connection structure (5) used for connection with a traction assembly. The orthodontic anchorage comprises the micro-screw and the attachment. By means of switching the attachment, the range of manners and directions of force application of the micro-screw of the orthodontic anchorage can be expanded.
Patent WO-2021042953-A1 (WO)
Title: Nursing equipment
Inventor: WEN WEN
IPC: A61G7/00
Filed: 2020-08-12
Abstract: Nursing equipment, comprising a lifting and turnover device (2) disposed above a sickbed. The lifting and turnover device (2) comprises two parallel left and right reels (204) disposed on a frame (210) and respectively driven by motors (203), left and right support rods (207) connected to the left and right reels (204) by means of slings (206), and a plurality of pieces of support cloth (208) arranged between the left and right support rods (207) at intervals. The nursing equipment has multiple functions, is convenient to operate, features humanized nursing actions, is intelligent and automatic, and can bring better nursing experience to both nursed persons and nurses.
Patent WO-2021057315-A1 (WO)
Inventor: DIN XU
IPC: G06T7/246
Filed: 2020-08-14
Abstract: A multi-target tracking method and a related device. The method is applied to an electronic device and comprises: obtaining a first image and a second image comprising N tracking targets from the same target video file, and obtaining N first tracking boxes of the first image, the first image being an image preceding the second image by a preset number of frames, and the N first tracking boxes being used for boxing the N tracking targets in the first image; superposing and synthesizing the first image and the second image to obtain a target image; inputting the target image into an hourglass network model for feature extraction, and outputting a target feature map; inputting the target feature map into a prediction network to output a thermodynamic diagram, a width and height value set, a minor deviation value set, and a feature vector set; and determining N second tracking boxes on the basis of the thermodynamic diagram, the width and height value set, the minor deviation value set, the feature vector set, and the N first tracking boxes, the N second tracking boxes being used for boxing N tracking targets in the second image. The method above can improve the tracking accuracy.
Patent WO-2021036830-A1 (WO)
Inventor: LI WEI
IPC: G06F3/0481
Filed: 2020-08-14
Abstract: 本申请实施例提供一种折叠屏显示应用方法及电子设备，涉及电子技术领域，可以在用户使用该电子设备的过程中，提高用户在应用等待场景中的时间利用率，提升用户体验。该折叠屏显示应用方法应用于包括折叠屏的电子设备，具体包括：电子设备处于展开状态时，在折叠屏显示第一界面，其中，第一界面为第一应用的显示界面；响应于电子设备由展开状态转变为折叠状态，在电子设备的主屏显示第二界面，电子设备在后台继续运行第一应用，其中，第二界面是第二应用的显示界面或者第二界面是电子设备的主界面，第一应用在后台运行的状态与前台运行的状态一致；响应于电子设备由折叠状态转变为展开状态，电子设备显示第一界面。
Patent WO-2021042997-A1 (WO)
Title: Head-mounted display device and method for preparing same
Inventor: GAO LEI
IPC: G02B27/01
Filed: 2020-08-20
Abstract: A head-mounted display device (100) and a method for preparing same. The method for preparing the head-mounted display device (100) comprises: forming a first amount of hot melt adhesive (214) and a second amount of ultraviolet-moisture dual-curing adhesive (215), or forming a third amount of hot melt adhesive (214) and a fourth amount of ultraviolet-curing adhesive (215) on a first surface (212) of a lens cone (21) of a lens (20); moving a display screen (30) to an installation position, so that the display screen (30) makes contact with the hot melt adhesive (214) and the ultraviolet-moisture dual-curing adhesive (215), or the hot melt adhesive (214) and the ultraviolet-curing adhesive (215); and simultaneously curing the hot melt adhesive (214) and the ultraviolet-moisture dual-curing adhesive (215), or the hot melt adhesive (214) and the ultraviolet-curing adhesive (215). The prepared head-mounted display device (100) has good shock resistance.
Patent WO-2022041285-A1 (WO)
Title: 一种模型数据传输方法及通信装置
Inventor: HU GUOJIE
IPC: H04W24/02
Filed: 2020-08-31
Abstract: 本申请实施例公开了一种模型数据传输方法及通信装置，涉及通信领域，能够缩短模型数据的传输路径，降低传输时延。终端设备可以新增协议层支持与接入网设备之间传输模型数据。具体地，终端设备利用模型数据分析协议对待发送的模型数据进行处理获得第一消息，第一消息包括第一信息和待发送的模型数据，第一信息用于指示包含第一信息的消息携带模型数据；终端设备向接入网设备发送第一消息。
Patent WO-2021052385-A1 (WO)
Title: Folding wheel and portable device
Inventor: KWOK YU MING
IPC: B60B3/00
Filed: 2020-09-17
Abstract: A folding wheel and a portable device. The folding wheel comprises: a wheel body (1), the wheel body comprising two wheel plates which can be assembled together, a gap region (2) being formed between the two wheel plates when the two wheel plates are assembled together; a first connecting member (4), provided in the gap region (2); a first sliding rail mechanism, at least partially provided on the first connecting member (4), and the rest part thereof being provided on the wheel plates, the first sliding rail mechanism comprising a first rail groove (31) and a first rotary shaft (32) embedded in the first rail groove (31), the two wheel plates being able to be assembled with each other or separated from each other along the first rail groove (31) by means of the first rotary shaft (32), and being able to be turned over relative to the first connecting member (4) by means of the first rotary shaft (32); and a fixing mechanism, for fixing the two wheel plates in an assembled state. The folding wheel can be folded, and by pulling the two wheel plates in a direction away from each other, the two wheel plates slide in a direction away from each other along the first rail groove (31), and then the two wheel plates are turned over and folded in a direction close to each other. The folding wheel having a smaller volume after folding facilitates storage or carrying by a user.
Patent WO-2022056769-A1 (WO)
Inventor: SHU ZHOU
IPC: H02J3/38
Filed: 2020-09-17
Abstract: 一种电源系统、数据中心及充电设备，涉及电子电力领域。所述电源系统包括：集中控制器（10）和三个功率模块（11），每相交流电源连接一个功率模块（11），每个所述功率模块（11）的输入端连接一相交流电源；其中，每个所述功率模块（11）包括：低压控制器（30）和至少两个功率单元（20）；每个所述功率单元（20）包括：单元控制器（201）；所述集中控制器（10）与各所述低压控制器（30）之间采用总线连接；所述集中控制器（10）通过各所述低压控制器（30）向各所述单元控制器（201）发送控制信号，用于控制所述单元控制器（201）和/或所述功率变换电路（210）。利用该电源系统能实现功率模块（11）的热插拔并提升现场操作的可靠性。
Patent WO-2022061756-A1 (WO)
Title: 定时器的控制方法及装置、通信设备和存储介质
Inventor: YANG XING
IPC: H04W76/28
Filed: 2020-09-25
Abstract: 本公开实施例提供了一种定时器的控制方法及装置、通信设备、存储介质。所述方法应用于终端中，包括：响应于终端内多个非连续接收DRX配置中的第一DRX配置的定时器待启动，根据所述多个DRX配置中第二DRX配置的定时器的运行状况，确定对所述第一DRX配置的定时器的操作。
Patent WO-2021057958-A1 (WO)
Inventor: DENG ZHENGCHANG
IPC: F16H48/38
Filed: 2020-09-27
Abstract: An axle (400), comprising: a driven disk (410), the inner peripheral surface of the driven disk (410) is a first contact surface, a half-axis connector (421), the half-axis connector (421) is in transmission with the driven disk (410), the outer periphery of the half-axis connector (421) is provided with a second contact surface, one of the first contact surface and the second contact surface is a circular ring surface, and the other is a polygonal surface; a differential lock device (440), which comprises: rolling members (441), a rolling cage (442), a switching driving member (443), a switching driven member (444) and a second elastic reset mechanism (445), the plurality of rolling members (441) are arranged in one-to-one correspondence with the plurality of faces of the polygonal surface, and the switching driving member (443) selectively drives the switching driven member (444) to move, so as to make the rolling member (441) move to an engaged position.
Patent WO-2022041380-A1 (WO)
Inventor: ZHU QIUYANG
IPC: B63H11/04
Filed: 2020-09-28
Abstract: Disclosed in the present application are a water-cooling circulation structure and an electric surfboard. The water-cooling circulation structure comprises a battery device, a motor device, a mounting pipe assembly, and a propeller; the battery device comprises a battery body and a first cooling flow channel attached to the outer wall of the battery body; the motor device comprises a motor body and a second cooling flow channel attached to the outer wall of the motor body; the second cooling flow channel is communicated with the first cooling flow channel; the motor body is electrically connected to the battery body; a third cooling flow channel is formed in the mounting pipe assembly and is separately communicated with the first cooling flow channel and the second cooling flow channel; the propeller is connected to the motor body and is located in the mounting pipe assembly. The technical solution of the present application aims to solve the problem of overheating of the motor and the battery in an electric surfboard, to improve the safety of a user using the electric surfboard, and ensure the service life of the electric surfboard.
Patent WO-2021129022-A1 (WO)
Inventor: WU SHILIANG
IPC: C07C41/03
Filed: 2020-09-29
Abstract: Disclosed are a biomass-based long-chain alcohol ether oxygen-containing additive, a preparation method therefor and an application thereof. The raw material of the additive is agricultural and forestry waste, and the general chemical formula is R-(OC 1-3 ) n -R-OH. The preparation method comprises the following steps: step one, performing drying pretreatment on a biomass raw material, then rapidly pyrolyzing same under an inert atmosphere to obtain a pyrolysis product containing water, gas, water-phase bio-oil and oil-phase bio-oil, separating the water phase bio-oil and performing catalytic hydrogenation to obtain a polyol; step two, catalytically dehydrating the polyol obtained in step one in a basic catalyst system to obtain an alkylene oxide; step three, reacting the alkylene oxide obtained in step two with methanol by using a molecular sieve catalyst, separating and removing the solid catalyst to obtain a long-chain alcohol ether oxygen-containing additive. The application is an application of the additive in liquid fuel. The present invention is miscible with diesel at any ratio, and improves the usage value and application prospect of biomass-based oxygen-containing fuel.
Patent WO-2021098388-A1 (WO)
Title: 一种路线生成方法、装置和割草机
Inventor: HE MINGMING
IPC: G01C21/16
Filed: 2020-09-29
Abstract: 一种路线生成方法、装置和割草机。包括：接收测量点的卫星定位信号，测量点被设置于用户自定义的待割草区域上（S31）；将首个卫星定位信号的质量在预设阈值范围以内的测量点设置为割草路线的起点，并确定起点的位置（S32）；根据接收的卫星定位信号，确定起点之后的测量点的位置，生成割草路线（S33）。不用刻意的寻找定位信号较好的区域，免去了用户多次尝试烦恼，降低了作业难度，提高了用户使用体验性。
Patent WO-2022067761-A1 (WO)
Title: Image processing method and apparatus, capturing device, movable platform, and computer readable storage medium
Inventor: WU WEILIN
IPC: H04N9/73
Filed: 2020-09-30
Abstract: An image processing method and apparatus, a capturing device (400), a movable platform (500), and a computer readable storage medium. A reference database comprises multiple reference parameters, and reference color temperature lines and white balance statistics areas corresponding to the reference parameters; different reference parameters are set for simulating different environments having different degrees of brightness and darkness that may appear in actual capturing scenes, so as to configure reference data which is applicable to actual environments having different degrees of brightness and darkness, thus, during image processing, the reference data having matched brightness of the capturing scene of the image can be selected for white balance; especially in a low-brightness environment, because corresponding reference data can be selected, the image captured in the low-brightness environment can also achieve a good white balance effect.
Patent WO-2022067870-A1 (WO)
Inventor: HUANG JUN
IPC: F16M11/22
Filed: 2020-10-09
Abstract: 一种专利数据库管理系统设备，解决了现有的数据库管理系统设备在使用过程中，系统设备需要进行位置固定和安装，传统的固定通过螺栓等方式进行固定，拆卸时候不够便捷，同时传统的系统设备是依靠自身进行散热防尘，散热防尘效果一般的问题。所述专利数据库管理系统设备，包括基体（1），基体（1）的顶端侧壁开设有第一凹槽（2），第一凹槽（2）的底端侧壁滑动连接有调节板（3），调节板（3）相互靠近的一侧侧壁之间固定有复位弹簧（4），基体（1）的两侧侧壁开设有对称设置的第一通孔。通过过滤板（18）和过滤孔（19）对外界的粉尘进行过滤处理，通过扇叶（21）对系统设备（15）进行快速散热，提高系统设备（15）的散热效果，通过毛刷（25）自动对过滤孔（19）进行清理，提高了实用性。
Patent WO-2022082428-A1 (WO)
Inventor: WANG KUI
IPC: C23C14/04
Filed: 2020-10-20
Abstract: 一种掩膜组件（10）及其制造方法、显示面板（30）、显示装置（00），涉及显示技术领域。掩膜组件（10）中掩膜结构（103）的第一通孔（1032a）可以用于形成显示面板（30）的阴极图案（3071），支撑结构（102）的开口（102a）可以用于形成显示面板（30）中除该阴极图案（3071）之外的其他膜层。由于通过该多个第一通孔（1032a）形成的多个阴极图案（3071）之间具有间隙，因此采用该掩膜组件（10）制备得到的显示面板（30）的光透过率较高，摄像头的成像效果较好。
Patent WO-2021083117-A1 (WO)
Inventor: MA SHUAI
IPC: G06F16/16
Filed: 2020-10-27
Abstract: 一种显示文件列表的方法、装置及电子设备。显示文件列表的方法，包括：在显示至少一个文件列表项的情况下，接收针对目标文件列表项的第一操作，目标文件列表项为至少一个文件列表项中的一个；响应于第一操作，显示悬浮界面，悬浮界面的内容包括目标文件列表项的下级文件列表项。
Patent WO-2021114912-A1 (WO)
Inventor: DAI JIAN
IPC: C08L77/02
Filed: 2020-10-27
Abstract: 本发明公开了一种聚酰胺复合材料，包括以下组分：聚酰胺树脂20-80份；红磷阻燃剂1-30份；甲基三烯丙基异氰脲酸酯0.01-10份；所述的聚酰胺复合材料中聚酰胺分子间具有交联结构。通过加入甲基三烯丙基异氰脲酸酯(TMAIC)进行辐照交联处理，并且通过红磷阻燃剂，不仅能够满足阻燃的需求，而且灼热丝(GWIT)、漏电起痕指数(CTI)得到提升。
Patent WO-2022047985-A1 (WO)
Title: Optical camera lens
Inventor: ZHANG JUN
IPC: G02B13/00
Filed: 2020-10-31
Abstract: An optical camera lens (10), comprising four lenses. From an object side to an image side, the four lenses sequentially are: a first lens (L1) having negative refractive power, a second lens (L2) having positive refractive power, a third lens (L3) having positive refractive power, and a fourth lens (L4) having negative refractive power. The focal length of the optical camera lens (10) is f, the focal length of the first lens (L1) is f1, the focal length of the second lens (L2) is f2, the center radius of curvature of the object side surface of the second lens (L2) is R3, the center radius of curvature of the image side surface of the second lens (L2) is R4, the center radius of curvature of the object side surface of the fourth lens (L4) is R7, the center radius of curvature of the image side surface of the fourth lens (L4) is R8, the axial thickness of the third lens (L3) is d5, an axial distance between the image side surface of the third lens (L3) and the object side surface of the fourth lens (L4) is d6, and the following relational expressions are satisfied: -3.00≤f1/f≤-1.20, 4.00≤f2/f≤9.00, 15.00≤R4/R3, 2.50≤R7/R8≤6.00, and 10.00≤d5/d6≤20.00. The optical camera lens (10) has good optical properties, and can satisfy the design requirements of large aperture and wide angle.
Patent WO-2021109916-A1 (WO)
Title: Intelligent air supply adjustment method for air conditioner, and air conditioner
Inventor: LIU PENG
IPC: F24F11/74
Filed: 2020-11-26
Abstract: An intelligent air supply adjustment method for an air conditioner, and an air conditioner. The method comprises: identifying an indoor environment space where an air conditioner is located to construct a training space, acquiring a humidity parameter, a temperature parameter and a three-dimensional model in the training space, constructing a spatial temperature and humidity three-dimensional model of the training space in combination with the humidity parameter, the temperature parameter and the three-dimensional model, and then adjusting an air supply volume of the air conditioner based on the spatial temperature and humidity three-dimensional model. Based on the above method, the air conditioner can be controlled according to an actual use environment of an indoor user to adjust the air supply volume by means of constructing a training space related model for the indoor environment space, so that air blown out of the air conditioner can match an environmental state of the current indoor space to better meet user demands.
Patent WO-2021121008-A1 (WO)
Inventor: GAO FENG
IPC: E04C2/284
Filed: 2020-11-27
Abstract: A composite board, comprising a first board (10), a second board (20) and a plurality of connecting beams (30) connecting the two. The first board (10) and the second board (20) can be boards that respectively have corresponding features, and the boards each comprise a substrate, a stretch-resistant layer, and a pressure-resistant layer. The first board (10) and the second board (20) are arranged facing each other, the outer surfaces of the first board (10) and the second board (20) are arranged in parallel at a predetermined distance, and the stretch-resistant layer of the first board (10) and the stretch-resistant layer of the second board (20) have the same predetermined tensile prestress. The composite board can be used for wall panels or decorative panels of building modules, as well as for boards having other purposes.
Patent WO-2021104450-A1 (WO)
Title: 电子设备及其音量调节方法
Inventor: ZHANG ZHIHUI
IPC: G06F3/16
Filed: 2020-11-27
Abstract: 本发明实施例提供了一种电子设备及其音量调节方法。该电子设备包括壳体、陶瓷扬声器、电容检测组件、处理器和驱动器；陶瓷扬声器设置于壳体内，陶瓷扬声器具有激励器，激励器与壳体相连；电容检测组件包括第一电容片、第二电容片和检测芯片，第一电容片连接在激励器和壳体之间，第二电容片连接在激励器的远离壳体的一侧，检测芯片分别与第一电容片和第二电容片电连接，第一电容片和第二电容片组成可变电容单元，可变电容单元的电容值随壳体的形变而发生变化，检测芯片用于获取可变电容单元的实时电容值；处理器分别与驱动器和电容检测组件电连接，驱动器和激励器电连接，处理器根据实时电容值控制驱动器调节陶瓷扬声器的输出音量。
Patent WO-2021223432-A1 (WO)
Inventor: WANG DONG
IPC: B23K9/12
Filed: 2020-12-08
Abstract: 本发明提供了一种自动焊控制系统，其包括控制器和与控制器通信连接的送丝控制模块、摆动控制模块及电源控制模块；控制器用于发送控制信号至送丝控制模块、摆动控制模块及电源控制模块，送丝控制模块用于根据控制信号控制与其相连的送丝电机的送丝速度，电源控制模块用于根据所述控制信号控制与其相连的焊枪的焊接电流，摆动控制模块用于根据控制信号控制与其相连的摆动电机的焊枪摆幅、焊枪摆动速度及焊枪停留时间。此外，本发明还提供了一种自动焊控制方法。相对于现有技术，本发明提供的自动焊控制方法及系统，避免了送丝运动不能与电流脉冲同步的情况，满足焊接工艺要求，实现了高质量的自动化焊接。
Patent WO-2022104946-A1 (WO)
Inventor: YANG ZHENBO
IPC: F24F13/28
Filed: 2020-12-09
Abstract: La présente invention concerne un appareil de traitement de circulation d'air utilisé pour le stockage de crevettes croustillantes, se rapportant au domaine technique des dispositifs de production de crevettes croustillantes, principalement composé d'un boîtier cubique (1), d'une boîte cylindrique (18), d'un mécanisme de ventilation, d'un mécanisme de scellement étanche, et d'un mécanisme de filtre, et utilisé pour résoudre les problèmes techniques de remplacement fastidieux de maille de filtre, d'opérations de nettoyage complexes et d'effets de nettoyage médiocres. L'agencement du mécanisme de ventilation, au moyen d'un moteur entraînant en rotation une colonne rotative et des pales de ventilateur, peut avoir une fonction de ventilation et, pendant le nettoyage, peut également avoir la fonction d'agitation pour aider au nettoyage ; la structure a une conception intelligente et le dispositif entier est nettoyé, réduisant le lavage manuel et économisant la main d'œuvre ; l'air au fond est filtré au moyen d'une maille de filtre, éliminant efficacement les odeurs à l'intérieur, et la maille de filtre peut être retirée après une période d'utilisation au moyen d'un bloc de poignée, facilitant le nettoyage séparé de la maille de filtre ; l'entretien et le remplacement sont pratiques, et le fonctionnement est simple.
Patent WO-2022001025-A1 (WO)
Title: Stem cell cryopreservation protective agent, preparation method therefor and use thereof
Inventor: LI QINGFENG
IPC: A01N1/02
Filed: 2020-12-21
Abstract: Provided is a stem cell cryopreservation protective agent. With the total weight of the stem cell cryopreservation protective agent serving as a reference, the stem cell cryopreservation protective agent contains: glycerol at a volume fraction of 10% to 30%, trehalose at 0.25 mol/L-1.5 mol/L, and physiological saline or a phosphate buffer solution serving as a solvent. The stem cell cryopreservation protective agent is a cryopreservation protective agent with the activity and function of effectively preserving stem cells at a low temperature, is efficient, non-toxic and free of heterogenetic antigens, and has higher biological safety and possibility of clinical application; no high-molecular polymer and biologically toxic substances are used and all used reagents have no cytotoxicity and are easy to elute; there are no heterogeneously sourced blood products and no heterogenetic antigens, so that the possibility of occurrence of hypersensitivity reactions is relatively low; and compared with existing cell cryopreservation protective agents, the stem cell cryopreservation protective agent has lower costs, has a high possibility of large-dosage application and is convenient in terms of operation and easy to popularize.
Patent WO-2022126707-A1 (WO)
Inventor: SAKAGUCHI TAKAYUKI
IPC: G02B9/64
Filed: 2020-12-25
Abstract: A photographic optical lens (10), comprising six lenses, the six lenses in sequence from the object side to the image side being: a first lens (L1) having a positive refractive power, a second lens (L2) having a negative refractive power, a third lens (L3) having a positive refractive power, a fourth lens (L4) having a negative refractive power, a fifth lens (L4) having a positive refractive power, and a sixth lens (L5) having a negative refractive power; the focal length of the photographic optical lens (10) is f, the focal length of the fourth lens (L4) is f4, the focal length of the fifth lens (L5) is f5, and the focal length of the sixth lens (L6) is f6, and the centre radius of curvature of the object side of the fifth lens (L5) is R9 and the centre radius of curvature of the object side of the sixth lens (L6) is R11, and the following relationships are met: -5.00≤f4/f≤-4.00; -1.00≤f5/f6≤-0.50; 1.50≤R9/R11≤4.00.
Patent WO-2022110462-A1 (WO)
Inventor: SONG WEI
IPC: H04R7/04
Filed: 2020-12-28
Abstract: L'invention concerne un haut-parleur, comprenant un cadre de cône, un système vibrant fixé au cadre de cône, et un système de circuit magnétique entraînant le système vibrant à vibrer, dans lequel le système de circuit magnétique a un entrefer magnétique ; le système vibrant comprend une membrane sonore supérieure, un cadre connecté à la membrane sonore supérieure, et une membrane sonore inférieure supportant élastiquement le cadre ; la membrane sonore supérieure comprend une partie de dôme, et une partie d'anneau ondulé disposée autour de la partie de dôme ; la partie de dôme comprend une partie de corps, et une fente d'évitement formée de telle manière que celle-ci est en retrait de deux côtés opposés de la partie de corps ; un espace d'évitement est formé entre la fente d'évitement et la partie d'anneau ondulé ; l'armature comprend une partie de corps principale, et un bossage formé de telle manière que celui-ci s'étend de la partie de corps principale dans la direction approchant le diaphragme sonore supérieur ; et le bossage est disposé dans l'espace d'évitement. Le haut-parleur fourni dans la présente invention est propice à l'amélioration de la résistance structurelle aux vibrations, de manière à réduire la déformation du cadre pendant un processus de vibration, et est propice à l'amélioration de la symétrie du système de vibration, de manière à réduire le balancement des vibrations.
Patent WO-2021136167-A1 (WO)
Title: Guidewire locking system and guidewire locking apparatus
Inventor: GAO GUOQING
IPC: A61N1/375
Filed: 2020-12-28
Abstract: A guidewire locking system (20), said guidewire locking system (20) comprising a transporting assembly (26) and a locking piece (22). The locking piece (22) is arranged on the transporting assembly (26) and used for insertion into an inner cavity (502) of a guidewire (500). The transporting assembly (26) is used to adjust the radial dimensions of the locking piece (22) so as to cause the locking piece (22) to be in close contact with an inner wall of the guidewire (500), and is able to drive synchronous motion of the guidewire (500). Further provided in the present invention is a guidewire locking apparatus (100) for the describe guidewire locking system (20).