baber/WOPTO huggingface dataset:
Patent WO-2021209062-A1 (WO)
Inventor: WANG YE-KUI
IPC: H04N19/103
Filed: 2021-04-18
Abstract: Several techniques for video encoding and video decoding are described. One example method includes performing a conversion between a video and a bitstream of the video according to a rule. The rule specifies that a type of an adaptation parameter set is indicated prior to an identifier of the adaptation parameter set.
Patent WO-2021218922-A1 (WO)
Inventor: FENG ZHENTONG
IPC: F16J15/16
Filed: 2021-04-26
Abstract: A rotary sealing structure and a spiral sand-water separator are disclosed. The rotary sealing structure comprises a rotary sleeve (1), a fixed spindle (2), a spiral blade shaft (3), a sealing ring (4), a thrust ball bearing (5), a self-aligning roller bearing (6), and a spacing shaft sleeve (7). The fixed spindle (2) comprises a fixed section (21), a sealing section (22), and a rotary shaft section (23). The rotary sleeve (1) comprises an annular end cover (11), a sealing sleeve (12), a rotary shaft sleeve (13), and a closed end cover (14) which are detachably connected. The annular end cover (11) is provided on the fixed section (21) in a sleeving manner; the annular end cover (11) and the sealing sleeve (12) are locked to tightly press a polyurethane sealing ring (15) onto an inclined shaft shoulder surface (221); the thrust ball bearing (5), the spacing shaft sleeve (7), and the self-aligning roller bearing (6) are provided on the rotary shaft section (23) in a sleeving manner; the closed end cover (14) and the rotary shaft sleeve (13) are locked to extrude the thrust ball bearing (5), so that the thrust ball bearing (5), the spacing shaft sleeve (7), and the self-aligning roller bearing (6) are located onto the rotary shaft section (23). The device is long in service life and low in maintenance costs.
Patent WO-2022236790-A1 (WO)
Inventor: HUANG SHENGZHUO
IPC: A61P3/10
Filed: 2021-05-14
Abstract: An application of extract of Dendrobium capillipes Rchb.f., Dendrobium lindleyi Stendel and Dendrobium secundum(Blume)Lindl. as well as a main component compound thereof as an α-glucosidase inhibitor. The extract of Dendrobium capillipes Rchb.f., Dendrobium lindleyi Stendel and Dendrobium secundum(Blume)Lindl. and the main component thereof can effectively inhibit the activity of α-glucosidase, can be applied to reduction of postprandial hyperglycemia and reduction of the occurrence rate of cardiovascular complications, and is used for preparing insulin-dependent or non-insulin-dependent oral hypoglycemic drugs.
Patent WO-2022028035-A1 (WO)
Title: Anti-myeloma nano-bone cement, preparation method therefor and use thereof
Inventor: SHI XIANGJUN
IPC: A61L27/54
Filed: 2021-05-18
Abstract: Disclosed in the present invention are a preparation method for an anti-myeloma nano-bone cement and use thereof. In the present invention, a methyl methacrylate bone cement powder is used as a raw material to prepare a nano-bone cement; in the present invention, 17-AAG is further added into the nano-bone cement to impart a biological activity and an anti-myeloma effect to the nano-bone cement, so as to prepare a 17-AAG-loaded nano-bone cement extraction solution. It is demonstrated by experiments that the nano-bone cement solution or extraction solution and the drug-loaded nano-bone cement extraction solution all have the function of inhibiting the proliferation of tumor cells. Finally, in the present invention, Fe 3 O 4  nanoparticles are wrapped in a nano-bone cement so as to prepare an injectable magnetic nano-bone cement. It is demonstrated by experiments that the magnetic nano-bone cement also has the function of inhibiting the proliferation of tumor cells; and when the magnetic nano-bone cement is placed in an alternating magnetic field, by means of a magnetic hysteresis phenomenon and an eddy current effect, heat can be generated so as to ablate surrounding bone tumor cells, thereby achieving the purpose of treating bone tumors, having great clinical significance.
Patent WO-2022252128-A1 (WO)
Inventor: CHEN ZHONGHUI
IPC: G06F3/041
Filed: 2021-06-01
Abstract: 本申请提供一种电容触控屏及电子设备，包括：触控屏本体、第一控制单元和第二控制单元；触控屏本体的内部设置有层叠设置的第一感应层和第二感应层，第一感应层和第二感应层之间不接触；第一感应层中具有多个第一通道和多个第二通道，第一通道与第二通道依次交错排列设置；第二感应层中具有多个第三通道和多个第四通道，第三通道与第四通道依次交错排列设置；第一通道、第三通道与第一控制单元连接；第二通道、第四通道与第二控制单元连接。本申请提供的电容触控屏，能够支持两种感应层组合同时工作，从而提高对触控位置的识别速度。
Patent WO-2022257071-A1 (WO)
Title: Shoelace-tying-free sneaker
Inventor: HU JUYOU
IPC: A43B5/00
Filed: 2021-06-10
Abstract: A shoelace-tying-free sneaker, comprising a shoe body (2) provided with a shoe opening (1) and a shoelace (3) provided on the shoe body (2). The shoe body (2) is provided with two groups of eyelet assemblies that are oppositely arranged on both sides; each group of eyelet assemblies consists of a plurality of eyelets; and a shoelace-tying-free device for fixing the end of the shoelace (3) and enabling the shoe body (2) to achieve a shoelace-tying-free function is provided on the shoe body (2) at a position between the shoe opening (1) and the shoelace (3). The problem that inconvenience is brought to a user due to the fact that the user needs to tie and untie shoelaces when putting on and taking off sneakers is solved.
Patent WO-2021249522-A1 (WO)
Title: 含吡啶酮稠环类衍生物抑制剂、其制备方法和应用
Inventor: LIU SHIQIANG
IPC: C07D471/04
Filed: 2021-06-11
Abstract: 一种含吡啶酮稠环类衍生物抑制剂、其制备方法和应用。涉及通式(I)所示的化合物或其立体异构体、其制备方法及含有该化合物的药物组合物，及其作为Cap依赖的核酸内切酶抑制剂在治疗和/或预防由流感病毒引起的相关疾病中的应用。
Patent WO-2022012240-A1 (WO)
Title: Method and device for detecting defect of display panel
Inventor: TANG HAO
IPC: G06T7/00
Filed: 2021-06-11
Abstract: A method for detecting a defect of a display panel, comprising: acquiring a panel image of a display panel requiring detection, multiple first pixels of the display panel respectively corresponding to multiple second pixels in the panel image (101); converting the panel image to a binary image (102); expanding each bright spot region in the binary image so that adjacent bright spot regions are connected, and forming at least one closed connected domain on the binary image (103); determining a region of interest mask image in the binary image according to the at least one closed connected domain (104); determining a region of interest according to the region of interest mask image and the panel image (105); and performing feature recognition on the region of interest to determine a defect feature of the display panel (106).
Patent WO-2023272510-A1 (WO)
Inventor: YANG YOU
IPC: H04N19/30
Filed: 2021-06-29
Abstract: 本公开提供一种多平面图像的生成、数据处理、编码和解码方法、装置，所述方法使用分块多平面图像PMPI来表征三维场景，所述PMPI包括多个子多平面图像sMPI，用于分别表征对三维场景划分得到的多个场景区域，多个sMPI的起始深度不同，每一sMPI包括在所表征场景区域的不同深度采样得到的多个层。本公开的方法和装置可以提高采样效率和视频分辨率。
Patent WO-2022002150-A1 (WO)
Title: Method and device for constructing visual point cloud map
Inventor: YI YUTING
IPC: G01C21/32
Filed: 2021-06-30
Abstract: A method and device for constructing a visual point cloud map, the method comprising: performing feature extraction on source image frames collected from the space of a map to be constructed to obtain feature points of the source image frames; performing inter-frame tracking on the source image frames to identify key frames; matching feature points in a current key frame with feature points in a last key frame to obtain matching feature points of the current key frame; calculating spatial position information of the matching feature points in the current key frame, and treating the spatial position information of the matching feature points as map point information of the current key frame, wherein a point cloud formed by a collection of map points of all the key frames is a first visual point cloud map. The map construction process separates mapping from localization, effectively removes mutual influence between mapping and localization, and has greater adaptability and stability in a complex and changing environment. The device corresponds to the method.
Patent WO-2022007894-A1 (WO)
Title: Method for regulating expression level of musashi1 in cells
Inventor: LI LI
IPC: A61K31/56
Filed: 2021-07-08
Abstract: A method for regulating an expression level of Musashi1 in cells. In particular, the present application relates to a cell regulating composition capable of regulating the expression or activity, in cells, of any one selected from the followings: K19, α2β1 integrin, and Musashi1. The regulating composition can promote proliferation, growth, and migration of epidermal cells, promote proliferation, growth, and migration of vascular endothelial cells, and promote proliferation, growth, and migration of fibroblasts.
Patent WO-2022151681-A1 (WO)
Title: 显示基板及其制作方法和显示装置
Inventor: XU CHENG
IPC: H01L27/12
Filed: 2021-07-08
Abstract: 一种显示基板及其制作方法和显示装置。在该显示基板(100)中，各子像素(300)包括：导电遮光结构(122)；缓冲层(130)，位于导电遮光结构(122)远离衬底基板(110)的一侧；半导体层(140)，位于缓冲层(130)远离导电遮光结构(122)的一侧；层间绝缘层(170)，位于半导体层(140)远离缓冲层(130)的一侧；以及导电层(180)，位于层间绝缘层(170)远离半导体层(140)的一侧，且包括导电结构(181)。导电遮光结构(122)包括第一主体部(1220)和第一凹陷部(1224)，第一凹陷部(1224)在垂直于衬底基板(110)的方向上的平均厚度小于第一主体部(1220)在垂直于衬底基板(110)的方向上的厚度，显示基板(100)还包括第一接触孔(251)，第一接触孔(251)穿过层间绝缘层(170)和缓冲层(130)，导电结构(181)通过第一接触孔(251)与第一凹陷部(1224)连接。由此，该显示基板可提高导电结构和导电遮光结构的电连接效果。
Patent WO-2023004653-A1 (WO)
Inventor: GUO SHENGXIANG
IPC: H04W72/04
Filed: 2021-07-28
Abstract: 本申请实施例公开了一种时隙结构的配置方法及其装置，可以应用于通信系统中，该方法由终端设备执行，包括：在终端设备支持同时上下行传输时，向网络设备发送用于配置所述终端设备的上下行时隙结构的参考频率间隔。通过实施本申请实施例，可以提高频谱效率及传输效率，避免资源浪费。通过这种方式，可以避免两个频带或两个载波相隔较近时，一个频带的上行信息发射影响另一个频带的下行信息接收，从而有利于保证上下行信息传输的准确性。
Patent WO-2023015508-A1 (WO)
Title: Nail shape extraction system and method, storage medium, and nail sticker and manufacturing system therefor
Inventor: DENG JINGBIAO
IPC: G06K9/00
Filed: 2021-08-12
Abstract: The present application provides a nail shape extraction system and method, a storage medium, and a nail sticker and a manufacturing system therefor. A cyclical processing apparatus is used for point cloud extraction and/or flattening steps in the nail shape extraction system. The cyclical processing apparatus comprises a point cloud obtaining module used for converting point cloud data into a form of a point cloud list, and a point cloud processing module used for performing cyclical operation on points in the point cloud list by adding a determination condition to obtain a new point cloud list. The point cloud processing module comprises a push unit, a selection unit, an operation unit, a removal unit, and a cyclical unit used for promoting the cyclical operation of the selection unit, the operation unit, and the removal unit. According to the present application, an adjacent point that meets the operation is selected, and then is performed an operation by adding the determination condition, such that the processing operation is accurate and effective while reducing the sensitivity of an angle threshold of a point cloud in the processing operation, the excessive operation or insufficient operation can be avoided, and the shape of the extracted nail contour can better fit the nail contour of a target finger.
Patent WO-2023004925-A1 (WO)
Inventor: WANG DAYA
IPC: C22B7/04
Filed: 2021-09-01
Abstract: L'invention concerne un procédé d'enrichissement et de récupération de ressources de chrome au moyen de l'utilisation synergique de boues contenant du chrome et de résidus de déchets contenant du chrome : les boues contenant du chrome et les résidus de déchets contenant du chrome sont finement broyés et mélangés en vue de préparer un mélange, l'alcalinité du mélange ((CaO %+MgO %)/(SiO2 %+Al2O3 %)) se trouvant dans la plage allant de 0,6 à 1,5, et la teneur en FeOx étant supérieure ou égale à 15,0 %. Le mélange est soumis à un grillage de réduction, et la température de grillage est réglée de façon à se trouver dans la plage allant de 1 100 à 1 500 °C. Après le broyage du produit grillé, le spinelle fer-chrome est séparé au moyen d'un procédé de séparation magnétique forte de sorte à obtenir un concentré de chrome qui présente une teneur en Cr2O3 qui est supérieure ou égale à 20,0 % et un taux de récupération de Cr2O3 qui est supérieur ou égal à 85,0 %. Deux ressources de déchets dangereux contenant du chrome, à savoir la boue contenant du chrome et les résidus de déchets contenant du chrome, sont combinées, et le chrome dans les deux ressources est enrichi en même temps, de telle sorte qu'une phase enrichie contenant du chrome obtenue présente une teneur élevée en chrome, et au moyen d'une séparation ultérieure, présente les caractéristiques d'un rendement élevé, d'une faible pollution et d'une large plage d'applications, ce qui est approprié pour une application dans le domaine technique de l'enrichissement et de la séparation du chrome dans des ressources contenant du chrome.
Patent WO-2022083316-A1 (WO)
Title: 一种应用运行的方法、装置及计算机存储介质
Inventor: YU QIANG
IPC: G06F8/61
Filed: 2021-09-03
Abstract: 一种应用运行的方法、装置及计算机存储介质，该方法包括：通过目标应用程序下载目标子程序的安装包（S101）；基于安装包，获取目标子程序的代码文件和资源文件（S102）；将代码文件和资源文件分别配置在目标应用程序的对应目录下，并对代码文件和资源文件分别进行访问路径的重定向，以通过重定向后的访问路径，在目标应用程序中调用代码文件和资源文件，运行目标子程序（S103）。在通过目标应用程序下载目标子程序的安装包后，不需要对该安装包进行本地安装，就能实现在应用程序中直接运行该目标子程序，省去了安装过程，目标子程序运行过程简便。
Patent WO-2022063040-A1 (WO)
Inventor: WANG LIQIANG
IPC: H04N19/124
Filed: 2021-09-16
Abstract: 本申请公开了一种视频编解码方法、装置及设备，属于音视频技术领域。所述方法包括：对目标编码单元进行解码，得到目标编码单元对应的量化系数矩阵；根据量化系数矩阵中的量化系数，确定第一参考信息；获取第一参考信息对应的目标标志位的取值，目标标志位是指目标子块位置的标志位，目标子块位置是指编码单元中需要对残差数据进行处理的子块的位置；根据目标标志位的取值，确定目标编码单元的目标子块位置。本申请通过编码单元对应的量化系数矩阵中的量化系数，隐含指示目标编码单元中子块变换位置或变换跳过子块位置的标志位，避免对子块变换位置或变换跳过子块位置的显式编码，减少了视频码流占用的比特数，提升了视频编码效率。
Patent WO-2022068642-A1 (WO)
Title: Message display method and electronic device
Inventor: WANG LONG
IPC: H04N21/4788
Filed: 2021-09-22
Abstract: A message display method and an electronic device, relating to the field of terminal technology. Said method is applied to an electronic device. An instant messaging application is installed on the electronic device. Said method specifically comprises: an electronic device displaying a first user chat interface of an instant messaging application, the first user chat interface comprising a first video message, the first video message comprising a first region and a second region, and the first video message being associated with a first video, the first video comprising a first audio and at least one frame of first image, the first region corresponding to the first audio, and the second region corresponding to the at least one frame of first image; in response to an operation on the first region by the user, the electronic device playing back the first video in a first manner; and in response to an operation on the second region by the user, the electronic device playing back the first video in a second manner. Such a technical solution helps to improve the flexibility of playback of the first video.
Patent WO-2022222380-A1 (WO)
Title: Graphene powder, and preparation method therefor and application thereof
Inventor: SUN SAI
IPC: C01B32/19
Filed: 2021-09-27
Abstract: The present invention relates to a graphene material. Disclosed are a graphene powder, and a preparation method therefor and the application thereof. The graphene powder is a deposit of graphene sheets. There is a D-peak and a G-peak in the Raman spectrum of the graphene powder, wherein the peak heights thereof are respectively I D  and I G , and I D /I G  is less than 0.10. The graphene powder of the present invention can be applied to a conductive composite material, an anti-corrosion coating and a heat dissipation composite material, and can significantly reduce the internal resistance of an electrode and improve the rate stability of a battery when applied to a lithium ion battery in particular.
Patent WO-2022121504-A1 (WO)
Title: 图像处理方法、图像处理器及电子设备
Inventor: LIU JUN
IPC: H04N5/225
Filed: 2021-10-18
Abstract: 本申请提供一种图像处理方法、图像处理器及电子设备，获取第一图像；通过图像处理器的第一处理通道处理第一图像的第一图像数据，通过图像处理器的第二处理通道处理第一图像的第二图像数据；获取第二图像；通过第一处理通道处理第一图像数据和第二图像数据，并释放第二处理通道；通过第二处理通道处理第二图像的图像数据。
Patent WO-2022095688-A1 (WO)
Inventor: CHEN JIANCHAO
IPC: H01L21/56
Filed: 2021-10-19
Abstract: La présente invention concerne un procédé d'encapsulation résistant aux débordements de colle pour une puce, dont les étapes consistent : à produire un substrat de circuit, tel qu'une puce découverte est disposée sur le substrat de circuit, et une extrémité découverte de la puce qui est éloignée du substrat de circuit est échelonnée ; à presser une pellicule de séparateur à l'extrémité découverte de la puce, la pellicule de séparateur recouvrant et scellant les échelons de sorte que l'extrémité découverte de la puce soit incorporée dans la pellicule de séparateur ; et à injecter un composé de moulage entre la pellicule de séparateur et le substrat de circuit jusqu'à ce que le composé de moulage maintienne la pellicule de séparateur et remplisse les échelons, de sorte que la pellicule de séparateur soit étalée à l'extrémité découverte de la puce.
Patent WO-2022121574-A1 (WO)
Inventor: WANG CONG
IPC: B01J23/00
Filed: 2021-11-04
Abstract: The present invention relates to a method for producing hydrogen by means of energy radiation. The method comprises: causing a composite catalyst to contact at least one hydrogen-containing source, and performing energy radiation on the composite catalyst and the hydrogen-containing source so as to produce hydrogen molecules, wherein the composite catalyst comprises at least one nano-base structure and at least one atomic site, and the atomic site comprises one or two or more chemical elements selected from Mn, Co, Fe, Al, Cu, Ni, Zn, Ti, and La.
Patent WO-2023284196-A1 (WO)
Title: Outside-pipe self-cleaning control method for indoor heat exchanger
Inventor: LUO RONGBANG
IPC: F24F11/86
Filed: 2021-11-10
Abstract: The present invention relates to the technical field of air conditioner self-cleaning, and in particular to an outside-pipe self-cleaning control method for an indoor heat exchanger. The present application aims at solving the problem that existing self-cleaning control methods cannot control the self-cleaning degree according to the smudginess degree of the indoor heat exchanger. For this objective, an air conditioner of the present application comprises a recycling pipeline, a first on-off valve, and a second on-off valve. The control method comprises: obtaining operation parameters of an indoor fan; determining the dust attachment degree of an indoor heat exchanger on the basis of the operation parameters; and executing a corresponding outside-pipe self-cleaning mode on the basis of the dust attachment degree, the dust attachment degree comprising light attachment, moderate attachment, and heavy attachment, and the outside-pipe self-cleaning mode comprising a light self-cleaning mode, a moderate self-cleaning mode, and a deep self-cleaning mode. According to the present application, the corresponding outside-pipe self-cleaning mode is executed on the basis of the dust attachment degree of the indoor heat exchanger, thereby achieving more intelligent outside-pipe self-cleaning.
Patent WO-2023056686-A1 (WO)
Title: Sofa seat stretching device
Inventor: YANG LIMING
IPC: A47C17/86
Filed: 2021-11-16
Abstract: A sofa seat stretching device. The end of a second supporting member (33) far away from a first supporting member (32), and a second leg-placing plate connector (42) are hinged to a fourth hinge point (54), so that under the same action of a driving assembly, and in the process of switching from a sitting state to a lying state, the stretching speed of a stretching assembly is reduced, a sense of weightlessness can be effectively avoided, and the process of the driving assembly driving the stretching assembly to switch from the lying state to the sitting state is smoother.
Patent WO-2022127492-A1 (WO)
Inventor: HAN LIFENG
IPC: H04W68/02
Filed: 2021-11-17
Abstract: 一种寻呼方法及装置、存储介质、终端、基站，其中，所述方法包括：根据终端的终端类型确定所述终端对应的目标寻呼帧；在确定的目标寻呼帧监听寻呼消息。由此，能够根据终端的不同寻呼需求，对不同终端类型的终端执行不同的寻呼策略，以节省寻呼资源。
Patent WO-2022179214-A1 (WO)
Inventor: YANG XIAORUI
IPC: H01L21/56
Filed: 2021-11-25
Abstract: 一种封装基板和栅格阵列封装体及其制备方法，包含多个封装单元，每一封装单元以一闭合的封装线界定；所述封装基板包括：衬底基板，具有相对的第一表面和第二表面；复数个焊盘，设置于所述衬底基板的第一表面上；以及，金属层，设置于所述衬底基板的第二表面上；其中，在一封装单元内，所述金属层包括复数个引脚，至少一引脚从所述封装线定义的封装单元内侧向封装单元的外侧延伸，且该引脚通过贯穿所述衬底基板的连接件与一焊盘连接；并且，所述连接件在所述衬底基板上的正投影至少部分覆盖所述封装线。
Patent WO-2023087358-A1 (WO)
Inventor: FENG ZIKANG
IPC: G09F9/30
Filed: 2021-11-25
Abstract: 一种柔性显示面板（100）及电子装置，电子装置包括柔性显示面板（100），柔性显示面板（100）包括柔性显示面板主体（10）、第一支撑件（20）、第二支撑件（30）和铰链（40），当柔性显示面板主体（10）的柔性部（11）处于弯曲状态，第一支撑件（20）和第二支撑件（30）均靠近或远离固定支架（43），以使柔性部（11）的尺寸与铰链（40）的尺寸相匹配，避免铰链（40）对柔性显示面板主体（10）造成挤压或拉扯。
Patent WO-2023097680-A1 (WO)
Title: 确定相邻分子的方法、装置、设计方法和电子设备
Inventor: HU KANGMING
IPC: G16C10/00
Filed: 2021-12-03
Abstract: 一种确定相邻分子的方法、装置、设计方法和电子设备。该方法包括：确定M个分子的分子模型中两两分子模型之间的第一距离；如果确定N个分子的分子模型中两两分子模型之间的第一距离大于第一距离阈值，则从M个分子中的除N个分子之外的Q个目标分子中确定相邻分子，其中，M、N和Q是大于零的整数，并且M大于或者等于N。本发明提供的方案，能够降低确定相邻分子所消耗的计算资源，并且提升响应速度。
Patent WO-2022151874-A1 (WO)
Inventor: Long Jicai
IPC: H05B3/02
Filed: 2021-12-07
Abstract: 本申请公开了一种发热组件、电子雾化装置及发热组件的制备方法，发热组件包括多孔陶瓷基体和发热层，多孔陶瓷基体用于导引待雾化基质，发热层用于加热雾化待雾化基质，发热层为多孔结构且发热层的一部分填充在多孔陶瓷基体中。通过将发热层设置为多孔结构，并将部分发热层填充在多孔陶瓷基体中，提高多孔陶瓷基体与发热层的浸润性，使得待雾化基质与发热层接触更加充分，有利于发热层及时将热量传输给其周围的待雾化基质，增大气溶胶量，提高用户的使用体验感。本申请还公开了一种发热组件的制备方法以制备上述结构的发热组件。
Patent WO-2022174670-A1 (WO)
Inventor: ZHU XUELIN
IPC: A47L13/60
Filed: 2021-12-22
Abstract: A method for cleaning a long mop at a low water level. The mop comprises a mop plate provided with a wiping body (1), wherein the water for wetting the wiping body (1) is lower than the upper end of the wiping body (1), and a squeezing member (4) is provided above the level of the water for wetting the wiping body (1). When the wiping body (1) moves vertically, the wiping body (1) comes into contact with the squeezing member (4); and the wet wiping body (1) carries water upwards, the squeezing member (4) squeezes the wet wiping body (1) that has moved up so as to squeeze the water from the wet wiping body (1), and all or part of the water that is squeezed out is reserved for wetting the part of the wiping body (1) that is above the water level, with the reserved water being located above the water of the wet wiping body (1).
Patent WO-2023070921-A1 (WO)
Inventor: CAO HONG
IPC: B23P15/00
Filed: 2021-12-23
Abstract: L'invention concerne un procédé d'usinage à commande numérique de précision destiné à une pièce de barillet d'objectif à paroi mince en alliage de titane (1), comprenant les étapes suivantes : S1 : réalisation d'un tournage grossier, en réservant une marge de 30 mm à une extrémité d'une ébauche à proximité d'une surface d'extrémité d'une pièce (1) et réalisation d'un traitement thermique ; S2 : usinage de la marge de l'étape S1 et usinage d'une plateforme de serrage de traitement (5) ; S3 : montage de la pièce traitée (1) de l'étape S2 sur une première pièce à usiner auto-fabriquée (2), réalisation d'un tournage semi-fini sur un corps de barillet (6) et réalisation d'un fraisage sur le côté proche de la plateforme de serrage de traitement (5) ; S4 : séparation de la pièce (1) de la première pièce à usiner auto-fabriquée (2), mise en place d'un bloc de support dans un trou interne de la pièce (1) et découpe de la plateforme de serrage de traitement (5) de la pièce (1) ; S5 : usinage d'un contour extérieur de la pièce (1) et usinage d'un trou fileté de traitement ; S6 : montage de la pièce (1) sur une seconde pièce à travailler auto-fabriquée (7) et réalisation d'un tournage de finition ; et S7 : usinage du trou fileté de traitement en un trou traversant. Dans le procédé d'usinage à commande numérique de précision destiné à une pièce de barillet d'objectif à paroi mince en alliage de titane (1), une déformation ne se produit pas facilement et la qualité de la pièce (1) est élevée.
Patent WO-2023130341-A1 (WO)
Inventor: GONG DEREN
IPC: G01S19/02
Filed: 2022-01-07
Abstract: 一种带有防护装置的卫星导航控制装置及系统，涉及防护装置技术领域，包括防护箱（1）和控制装置本体（3），通过在安装腔（2）内腔壁顶部设置有防护海绵（6），限位板（11）底部与安装套（9）内腔底部之间连接有减震弹簧（12），通过减震弹簧（12）的形变和防护海绵（6）的包裹，从而有效减少外界震动对控制装置本体（3）的影响；通过拨动杆（19）调节嵌合块（16）与嵌合槽（20）的连接和分离，极大方便整个控制装置本体（3）与防护箱（1）之间进行安装和拆除；通过设置摄像模块（25）、警告模块（26）和速度监测模块（29），可以在导航过程中，有效提升驾驶的安全性，并且在发生事故时，能够得到及时报警救援；通过网络通讯模块（28）用于接收导航线路情况，由后台处理模块（24）结合用户通过智能助手模块（27）制定的需求规划出最优导航路线。