baber/WOPTO huggingface dataset:
Patent WO-2021159912-A1 (WO)
Inventor: LIU BINGQIANG
IPC: C04B111/28
Filed: 2021-01-14
Abstract: L'invention concerne un matériau d'isolation thermique et ignifuge et un procédé de préparation associé. Le procédé de préparation comprend les étapes suivantes : réalisation d'une mise sous pression et chauffage d'un mélange obtenu par mélange uniforme de composants de matière première du matériau d'isolation thermique et ignifuge, la pression après mise sous pression étant de 0,28 MPa ou plus, et la température après chauffage étant de 50 à 150 °C ; les composants de matière première du matériau d'isolation thermique et ignifuge comprennent des matières premières inorganiques, des matières premières organiques, et de l'eau ; les matières premières inorganiques comprennent une substance siliceuse et une substance calcaire, et les matières premières organiques comprennent une particule de polystyrène ; le rapport en poids des matières premières inorganiques sur les matières premières organiques est de 10 à 66,6, et le rapport en poids de la substance siliceuse sur la substance calcaire est de 0,33 à 19. Les panneaux d'isolation thermique flexibles préparés par le procédé de préparation ont une résistance à la traction élevée et une qualité de résistance au feu élevée.
Patent WO-2021238252-A1 (WO)
Title: Method and device for local random pre-reading of file in distributed file system
Inventor: WANG SHUAIYANG
IPC: G06F16/13
Filed: 2021-01-22
Abstract: Provided are method and device for local random pre-reading of a file in a distributed file system. The method comprises the following steps: creating a pre-reading structure pointer in a file operation handle; in response to a file being read, reading and updating information in the pre-reading structure pointer, and determining whether reading is local random reading; and performing pre-reading in response to the reading being local random reading, with the number of instances of continuous reading in the updated information being greater than 1, and the current reading position being greater than or equal to a pre-reading trigger point in the updated information. By means of the solution of the present invention, the pre-reading performance in a local random reading scenario for a large file can be improved, the pressure of a small block io on a network disk can be avoided, and the pressure on a network and a disk in the local random reading scenario for the large file can thus be reduced.
Patent WO-2021169763-A1 (WO)
Title: 一种用于吸附分离乙炔乙烯的层状含氟金属-有机框架材料及其制备方法和应用
Inventor: YANG QIWEI
IPC: C07C11/24
Filed: 2021-02-04
Abstract: 一种用于吸附分离乙炔乙烯的层状含氟金属-有机框架材料，结构通式为ML 2A，M为金属离子，L为折线型有机配体，A为无机含氟阴离子，金属离子M为Cu 2+、Fe 2+、Co 2+、Ni 2+、Zn 2+中的至少一种；折线型有机配体L为4,4'-二吡啶亚砜、4,4'-二吡啶砜中的至少一种；无机含氟阴离子A为SiF 6 2-、GeF 6 2-、ZrF 6 2-、SnF 6 2-、TiF 6 2-、NbOF 5 2-、WO 2F 4 2-、MoO 2F 4 2-中的至少一种。层状含氟金属-有机框架材料可采用界面扩散法、溶剂热法或室温搅拌法制备。以所述层状含氟金属-有机框架材料为吸附剂，与含乙炔和乙烯的气体混合物接触吸附，可在常温、低乙炔含量、低乙炔分压下可实现乙炔/乙烯的高效分离。
Patent WO-2022188068-A1 (WO)
Inventor: YE CHUNLIN
IPC: F16B39/36
Filed: 2021-03-10
Abstract: 提供一种简便型防松螺母。它为设有内锥状的凹腔螺母（1）和与之配套使用设有外锥状的凸台螺母（2），将配套螺母的锥状部位设置为相匹配的螺旋渐进式锁紧结构，在外锥状螺母的凸台部位置设开口式通槽，所形成的断续环状渐进锁紧结构，使螺母凸台部分能够随着与凹腔螺母(1)的锁合动作变形而锁固螺栓(3)，或锁紧致与螺栓(3)的齿牙形成间断咬合状增强对螺栓(3)的锁止效能；它由双螺母和所设锥环状渐紧结构多重均匀受力保障整体功效可靠性，且以不损害螺栓正常特性达到螺母锁紧就不会松动的预期目标。
Patent WO-2022007424-A1 (WO)
Inventor: CHU SHIYING
IPC: H01J49/42
Filed: 2021-03-10
Abstract: La présente invention se rapporte au domaine technique des spectres de masse. La divulgation concerne un nouveau système et un nouveau procédé de stockage d'ions reposant sur une spectrométrie de masse en tandem à piège à ions quadripolaire. Le système comprend séquentiellement un capillaire chauffant, une lentille tubulaire, un écumeur, un premier guide d'ions, un second guide d'ions, un analyseur de masse quadripolaire, un analyseur de masse à piège à ions et un détecteur ; une première lentille est disposée entre le premier guide d'ions et le second guide d'ions ; une deuxième lentille et une troisième lentille sont disposées entre le deuxième guide d'ions et l'analyseur de masse quadripolaire, des modes de fonctionnement du premier guide d'ions et du second guide d'ions comprenant un mode de transmission d'ions et un mode de stockage d'ions. Par rapport à des procédés de commande de séquence temporelle classiques, davantage d'ions sont stockés pendant le même temps selon la présente invention, ce qui permet d'améliorer la sensibilité de l'instrument.
Patent WO-2021190372-A1 (WO)
Inventor: LIU YONGLIANG
IPC: H04N21/234
Filed: 2021-03-17
Abstract: Disclosed are a video file processing method and device and a watermark extraction method and device. The video file processing method comprises: obtaining video data and audio data of a video file; embedding first watermark information in the video data; embedding second watermark information in the audio data in an associated manner; and obtaining a watermark embedded video file. In the present application, mutually related audio and video watermarks are add into the video file by using the temporal and spatial relevance of a video sequence and an audio data contained in the video, thereby increasing the watermark coverage of the video file. In addition, the mutual verification between audio and video watermarks improves the robustness of embedded watermarks against malicious tampering.
Patent WO-2021238400-A1 (WO)
Inventor: CAO JIANHUA
IPC: A01G23/10
Filed: 2021-03-31
Abstract: L'invention concerne un système de commande de déplacement pour l'extraction de caoutchouc parmi de multiples arbres, se rapportant au domaine technique de l'extraction mécanique de caoutchouc, comprenant : une piste de marche (2) fixée entre de multiples arbres ; un mécanisme de marche (4) ; un mécanisme de déplacement disposé sur le mécanisme de marche (4) et se déplaçant de manière synchrone avec le mécanisme de marche ; un extracteur de caoutchouc ; un détecteur de circonférence d'arbre (7) utilisé pour mesurer le diamètre d'un arbre ; un capteur de position (501), lorsqu'il est déclenché, le détecteur de circonférence d'arbre (7) peut mesurer le diamètre d'un arbre ; un détecteur de distance (13) se déplaçant de manière synchrone avec l'extracteur de caoutchouc, le détecteur de distance (13) étant utilisé pour mesurer la distance entre l'extracteur de caoutchouc et une surface d'arbre ; et un dispositif de commande d'arrière-plan recevant des données mesurées provenant du détecteur de circonférence d'arbre (7) et du détecteur de distance (13) et commander le mécanisme de déplacement pour qu'il déplace l'extracteur de caoutchouc jusqu'à une position spécifiée. Le système de commande de déplacement pour l'extraction de caoutchouc parmi de multiples arbres utilise une structure de piste suspendue, peut mettre en œuvre une commande de déplacement pour une extraction de caoutchouc parmi de multiples arbres à caoutchouc (1) et éliminer l'effet de caractéristiques de terrain, et peut mettre en œuvre la gestion de l'extraction de caoutchouc par une machine parmi de multiples arbres ; la commande de déplacement précise peut réduire les dommages causés par l'extraction de caoutchouc aux arbres à caoutchouc (1), et réduire les risques d'interruption de production de caoutchouc des arbres à caoutchouc (1), de réduction de la qualité et de réduction de la durée de vie.
Patent WO-2021204184-A1 (WO)
Inventor: WANG YUHUA
IPC: H04W72/12
Filed: 2021-04-08
Abstract: 本申请提供一种信息传输方法及装置，该方法包括：接收高层配置信息和第一下行控制信息DCI，第一DCI用于指示终端发送上行信道；根据高层配置信息，确定上行信道的第一传输指示信息TCI；根据第一TCI发送上行信道。用于使得终端能够根据一个第一TCI发送上行信道，保障终端通信的可靠性。
Patent WO-2021204261-A1 (WO)
Title: Uplink transmission method and apparatus
Inventor: HU DAN
IPC: H04W72/04
Filed: 2021-04-09
Abstract: The present application provides an uplink transmission method and apparatus, being used for solving the problems that a high-priority service is discarded and a low-priority service is preferentially transmitted. In the present application, when priority corresponding to an uplink cancellation indication (UL CI) indicated by a network device is higher than that of a terminal device to perform uplink data transmission, and a first time frequency resource of the terminal device to perform uplink transmission overlaps a second time frequency resource indicated by the UL CI, the terminal device cancels first uplink transmission on a part or all of the first time frequency resource; or, when the priority corresponding to the UL CI indicated by the network device is lower than or equal to that of the terminal device to perform uplink data transmission, the terminal device performs the first uplink transmission on the first time frequency resource. The network device can indicate the priority of the uplink transmission of a rescheduled time frequency resource when indicating the rescheduled time frequency resource, and thus, by means of the comparison of the priority, the terminal device can determine whether to cancel the uplink transmission that is about to be started or is being performed, thereby avoiding the problems that the high-priority service is discarded and the low-priority service is preferentially transmitted.
Patent WO-2022099993-A1 (WO)
Title: Detection method and detection structure for display backplane
Inventor: WANG GUANG
IPC: H01L27/15
Filed: 2021-04-14
Abstract: The present application discloses a detection method and a detection structure for a display backplane. The detection method comprises: providing a display backplane, a contact electrode pair being disposed on the display backplane; providing a detection structure, the detection structure comprising a light-emitting element and a detection circuit used to transmit an electrical signal to the light-emitting element; connecting the detection structure onto the display backplane, such that the detection circuit and the contact electrode pair are connected; outputting a drive electrical signal to the contact electrode pair; and if the light-emitting element does not emit light, determining that the contact electrode pair is a defective pixel.
Patent WO-2021233038-A1 (WO)
Title: Message sending method and apparatus, message receiving method and apparatus, and device and medium
Inventor: CAI BOHAN
IPC: H04L29/06
Filed: 2021-04-20
Abstract: Disclosed are a message sending method and apparatus, a message receiving method and apparatus, and a device and a medium, which relate to the field of instant messaging. The method comprises: displaying a first chat interface, wherein the first chat interface displays avatars of at least two user accounts, and the at least two user accounts comprise a first user account and a second user account; in response to an interaction instruction triggered on the avatar of the second user account, generating an interaction message; and sending the interaction message to the second user account, wherein the interaction message is used for triggering a second client to display an avatar animation of the avatar of the second user account in a second chat interface, and the second user account has logged in to the second client. The present application provides a new interaction means having a subtle reminder function.
Patent WO-2021223609-A1 (WO)
Title: Carbon-dioxide-responsive self-thickening intelligent fluid based on supramolecular self-assembly
Inventor: XIONG CHUNMING
IPC: C09K8/584
Filed: 2021-04-25
Abstract: Disclosed is a carbon-dioxide-responsive self-thickening intelligent fluid based on supramolecular self-assembly. The carbon-dioxide-responsive self-thickening intelligent fluid comprises a Gemini surfactant, a single-chain amide molecule having a tertiary amine head group and water, wherein the Gemini surfactant and the single-chain amide molecule having a tertiary amine head group are self-assembled to form a vesicle structure dispersed in water, with a hydrophilic head group being located outside and a hydrophobic tail group located inside. The method for preparing the carbon-dioxide-responsive self-thickening intelligent fluid of the present invention is simple, the injection viscosity is low, and the fluid is converted into a gel when encountering carbon dioxide, so that the viscosity is greatly increased, thereby effectively solving the problems that when a carbon dioxide gas drive is used to enhance recovery in a low-permeability oil reservoir, channeling flow of the gas occurs along local hypertonic channels, and of a substantially reduced swept volume caused thereby, etc.
Patent WO-2022188254-A1 (WO)
Inventor: XU SHUAIJUN
IPC: C01D15/02
Filed: 2021-04-30
Abstract: La présente invention divulgue un procédé et un système de récupération de gaz résiduaire et de chaleur perdue de fours. Le gaz résiduaire à haute température provenant de fours peut être recyclé au moyen d'un dispositif de réfrigération à chaleur perdue et d'un échangeur de chaleur. La chaleur perdue peut être utilisée pour condenser et déshydrater du gaz résiduaire, effectuer un échange de chaleur sur de l'oxygène entrant dans le four et régénérer un déshumidificateur rotatif. Le gaz résiduaire provenant d'un four de frittage primaire peut être soumis à une élimination d'impuretés par voie humide et à une élimination d'eau secondaire pour obtenir de l'oxygène ayant une concentration supérieure à 95 %, qui peut être directement utilisé pour le frittage secondaire de matériaux ternaires à haute teneur en nickel. Le gaz résiduaire provenant d'un four de frittage secondaire peut être utilisé pour chauffer de l'oxygène de frittage primaire ; et le gaz résiduaire restant peut être soumis à un dépoussiérage par un dispositif de filtre à poussière ainsi qu'à une élimination de l'eau et du dioxyde de carbone par un dispositif de purification pour obtenir de l'oxygène ayant une concentration supérieure à 97 %, qui peut être utilisé directement pour le frittage primaire, ce qui permet de réaliser une régénération cyclique d'oxygène. La présente invention permet de multiples utilisations de chaleur perdue et d'effectuer une régénération cyclique d'oxygène, le procédé de production présentant une faible consommation de gaz et une efficacité élevée et étant économe en énergie.
Patent WO-2021227923-A1 (WO)
Title: Notched part fatigue life prediction method and prediction device
Inventor: CHENG RONG
IPC: G06F30/23
Filed: 2021-05-06
Abstract: A notched part fatigue life prediction method and prediction device, relating to the field of multi-axis fatigue strength theories. The method comprises: building a finite element model of a notched part by using finite element analysis software (S1); performing convergence analysis on the number of grids of the finite element model of the notched part (S2); determining a virtual strain process at a notch by means of a linear elastic theory or linear elastic finite element analysis (S4); determining a virtual equivalent shear strain amplitude on a critical plane (S5); determining a relationship between a shear-type virtual equivalent strain and a real equivalent stress by using a shear-type Neuber rule and a cyclical stress-strain relationship of a material (S6); calculating a real equivalent strain amplitude by means of a real equivalent stress amplitude and the shear-type Neuber rule (S8); and calculating the fatigue life of the notched part by applying a Manson-Coffin equation (S9). According to the method, the fatigue life of the notched part under a multi-axis load can be well predicted.
Patent WO-2022007495-A1 (WO)
Title: Method and terminal for identifying barcode
Inventor: YU HAIMING
IPC: G06K7/10
Filed: 2021-05-10
Abstract: The present application relates to the field of information identification. Disclosed are a method and terminal for identifying a barcode. The method comprises: obtaining an image of a barcode, and according to the calibration information of a preset calibration region, identifying the position of the calibration region in the image; identifying the position of an information code region in the image according to the position of the calibration region in the image, and a preset position relationship between the calibration region and the information code region in the image; and performing information reading on the position of the information code region in the image to obtain the information of the information code region. By using the present method, the efficiency of identifying the barcode can be improved.
Patent WO-2022127004-A1 (WO)
Inventor: CHA CHUANBING
IPC: A61B17/00
Filed: 2021-05-10
Abstract: 一种手术器械装置以及手术机器人（1000），手术器械装置包括手术器械（100）以及与手术器械（100）可拆卸连接的连接器（4），手术器械（100）包括主控盒（1）和驱动盒（2），驱动盒（2）包括与主控盒（1）连接的盒体（31）、设于盒体（31）内的底座（33）、固设于底座（33）上的支架（34）以及枢接于支架（34）上的控制件（35），控制件（35）包括远离主控盒（1）一侧的顶抵部（38）以及一端伸出驱动盒（2）并位于主控盒（1）的一侧、另一端与顶抵部（38）连接并枢接于支架（34）上的控制部（350）；连接器（4）具有一紧固件（41），紧固件（41）用于穿过底座（33）并与底座（33）卡扣；控制部（35）用于在位于驱动盒（2）的一端受到作用力时，带动顶抵部（38）抵触紧固件（41），使顶抵部（38）与底座（33）分离，从而使驱动盒（2）与连接器（4）分离。该方案可以解决现有手术器械装置从机械臂（301）上取下时不方便的技术问题。
Patent WO-2022251987-A1 (WO)
Title: Data encryption and decryption method and apparatus
Inventor: Xie meilun
IPC: G06F21/60
Filed: 2021-05-29
Abstract: A data encryption and decryption method and apparatus. The method comprises: a storage device receiving first ciphertext of a first encryption and decryption key that is sent by a security processing device; the storage device using a shared key to decrypt the first ciphertext, so as to obtain the first encryption and decryption key; the storage device receiving first data and first key information of the first data that are sent from a file system operating on a main processor, and obtaining a second encryption and decryption key of the first data according to the first key information and the first encryption and decryption key; and the storage device using the second encryption and decryption key to encrypt the first data, so as to obtain second ciphertext of the first data, and sending the second ciphertext to an external memory. By means of the method, not only can the security of the transmission of an encryption and decryption key from a security processing device to a storage device be guaranteed, but the encryption and decryption keys used by different pieces of data in a file system can also be different, thereby improving data security.
Patent WO-2022147961-A1 (WO)
Inventor: ZANG SHIWEI
IPC: H01B5/14
Filed: 2021-06-10
Abstract: The present invention relates to the technical field of conductive thin film preparation. Disclosed are a conductive thin film, a preparation method for the conductive thin film, and a lithium ion battery. The preparation method comprises the following steps: S10, selecting a support layer, and then plating first metal layers on upper and lower surfaces of the support layer respectively; S20, compounding a first thin film on the surface of one of the first metal layers, and compounding a second thin film on the surface of the other first metal layer; S30, compounding third thin films on the surfaces of the first thin film and the second thin film by using a thin film compounding technique, and etching a plurality of through circular holes on the third thin films and the second thin film; S40, plating second metal layers on the outer surfaces of the third thin films and inner walls of the circular holes; S50, preparing a composite thin film; and S60, plating third metal layers on upper and lower surfaces of the composite thin film by using a vacuum coating technique, and rolling to then obtain the conductive thin film. The beneficial effects of the present invention are that the battery may be prevented from overheating and burning, and the conductivity and tensile strength of the conductive thin film are improved.
Patent WO-2022252289-A1 (WO)
Inventor: LIU GUOHAI
IPC: H02P21/30
Filed: 2021-06-16
Abstract: 本发明公开了一种采用模糊逻辑控制的永磁同步电机d-q轴电感参数辨识的MTPA控制方法。该方法充分利用了模糊(Fuzzy)逻辑控制的鲁棒性强、不依赖模型控制等优点，通过Fuzzy-PI替代模型参考自适应律中的传统PI，从而提高传统模型参考自适应辨识的精确度和鲁棒性。然后将辨识出的d-q轴电感实时更新到MTPA公式中，实现相同转矩输出下的电流幅值最小，从而减小电机铜耗，提高运行效率；以及也将该参数用到模型预测控制中替代原有的固定参数，以消除电机参数失配对控制系统带来的扰动，使得控制系统鲁棒性增强，从而获得较好的控制性能。
Patent WO-2022057347-A1 (WO)
Inventor: SHI AIJUN
IPC: B01D53/04
Filed: 2021-06-17
Abstract: 一种挥发性有机物吸附净化与催化再生一体化装置，包括过滤吸附耦合滤芯（100）、催化燃烧再生箱（200）和壳体（300）；壳体（300）包括依次连通的过滤内腔（301）和燃烧内腔，通过利用过滤吸附耦合滤芯（100）对挥发性有机物废气进行吸附过滤，并且在脱附再生工况下，利用催化燃烧再生箱（200）对过滤吸附耦合滤芯（100）进行热解析再生，并对热解析出的挥发性有机物废气进行催化燃烧净化。
Patent WO-2022001834-A1 (WO)
Title: Power supply and distribution system for data center
Inventor: LIU FENG
IPC: H02M3/00
Filed: 2021-06-24
Abstract: Provided is a power supply and distribution system for a data center. The system comprises a feed circuit, a voltage energy router and an alternating-current/direct-current load power distribution segment bus, wherein the feed circuit is connected to the voltage energy router, so as to provide an initial voltage to the voltage energy router; and the voltage energy router is connected to the alternating-current/direct-current load power distribution segment bus, so as to convert the initial voltage into a required voltage suitable for a load connected to the alternating-current/direct-current load power distribution segment bus. By means of the power supply and distribution system for a data center provided in the embodiments of the present application, buck conversion is directly performed on the initial voltage of a mains power supply by using the voltage energy router, so as to generate a required voltage suitable for a load connected to the alternating-current/direct-current load power distribution segment bus. Compared with an existing power supply and distribution system for a data center, the multi-stage conversion of a high-low voltage power distribution part and a communication power source system is reduced, thereby improving the overall efficiency of voltage conversion.
Patent WO-2022267058-A1 (WO)
Inventor: QIN PEI
IPC: G02F1/13357
Filed: 2021-06-25
Abstract: 一种背光模组及显示装置，背光模组包括：背板(1)；中框(3)，设于背板(1)上；发光基板(2)，设于背板(1)上，且位于中框(3)内，发光基板(2)包括第一发光区(203)以及围绕第一发光区(203)的第二发光区(204)，第二发光区(204)靠近发光基板(2)的边缘；光补偿结构(100)，靠近发光基板(2)的边缘，光补偿结构(100)包括光转换材料。背光模组及显示装置能够提高显示效果。
Patent WO-2022001919-A1 (WO)
Title: Fluffing and styling nozzle and hair dryer
Inventor: ZHANG HAO
IPC: A45D20/10
Filed: 2021-06-28
Abstract: A fluffing and styling nozzle and a hair dryer suitable for the fluffing and styling nozzle are provided. The fluffing and styling nozzle includes a diffusing shell (404), a mesh cylinder (405), a flow dividing platform (407), a baffle plate (408), a magnetic part supporting rib reverse side (409), a middle air outlet hole (4010) and an internal diffusing chamber (4011). The flow dividing platform (407) and the baffle plate (408) are arranged on the diffusing shell (404), the baffle plate (408) is arranged at the bottom of the flow dividing platform (407), and the baffle plate (408) and the magnetic part supporting rib reverse side (409) form a side surface gap flow channel. Gas flowing out of the fluffing and styling nozzle is from the middle air outlet hole (4010) and the side surface gap flow channel, gas flowing out of the middle air outlet hole (4010) enters the internal diffusing chamber (4011), gas flowing out of the side surface gap flow channel is guided by the baffle plate (408) to side surfaces and edges of the mesh cylinder (405), and gases flowing out of the two portions flow out uniformly through mesh openings of the mesh cylinder (405). The middle air outlet hole (4010) and surrounding air outlet gaps are provided for dividing gas, and the flow of the gas in each flow direction is controlled by adjusting the sizes of the middle air outlet hole (4010) and the surrounding air outlet gaps, so that air is output entirely and uniformly.