baber/WOPTO huggingface dataset:
Patent WO-2021212672-A1 (WO)
Inventor: SHAN SHENGDAO
IPC: C01B32/342
Filed: 2020-07-16
Abstract: The present invention relates to a preparation method for a carbon-based fertilizer, and in particular, to special pig manure charcoal modified by amino grafting, a preparation method, and use thereof in farmland water-removing and nitrogen recycling. A preparation method for special pig manure charcoal modified by amino grafting. The method comprises the following steps: 1. drying raw materials: dehydrating the raw material pig manure to a water content of 80%-85%, and then successively performing acid washing, drying, and crushing to obtain dry pig manure powder; (2) performing liquid nitrogen pretreatment and high temperature carbonization to obtain expanded pig manure charcoal; (3) performing carboxylation treatment to obtain carboxylated pig manure charcoal; and (4) grafting amino groups: adding the carboxylated pig manure charcoal prepared in step 3 into an aqueous ammonia fluid, stirring for 20-24 h under heating conditions of an oil bath at 200-240 °C, cooling to room temperature, then washing and filtering the reaction product, blowing same with N 2 , drying the product in vacuum at 110±5 °C for 12-24 h, and grinding same, so as to obtain special pig manure charcoal modified by amino grafting.
Patent WO-2022021129-A1 (WO)
Title: 无线通信方法和远端终端
Inventor: LU QIANXI
IPC: H04W40/22
Filed: 2020-07-29
Abstract: 提供了一种无线通信方法和远端终端，所述方法包括：第一远端终端确定用于点对点通信的第一中继终端；所述第一远端终端通过所述第一中继终端和第二远端终端进行端到端通信。通过所述第一中继终端将端对端通信转换为点对点通信，在发送端和请求端之间的距离过远的情况下，能够通过所述第一中继终端对所述第一远端终端和第二远端终端之间的通信链路进行中继，进而实现端到端通信。
Patent WO-2022021444-A1 (WO)
Inventor: GAO HUI
IPC: H04W72/04
Filed: 2020-07-31
Abstract: A communication method, an apparatus and a system. Said method may be executed by a first network device, or may also be executed by a component (such as a processor, a chip, or a chip system) of the first network device. In said method, a first network device determines that a terminal device is to enter a first area, the first area being an area where the terminal device is switched from the first network device to a second network device, or the first area being an area where the first network device and the second network device perform joint transmission; before the terminal device enters the first area, the first network device sends first instruction information to the terminal device to instruct a first tracking reference signal (TRS) of the second network device to be measured. As the terminal device completes the measurement of the first TRS of the second network device before entering the first area, when the terminal device completes cell handover or performs joint transmission, a time offset and a frequency offset can be compensated for in a timely manner according to the measurement result of the first TRS, thereby improving the communication quality.
Patent WO-2021082586-A1 (WO)
Inventor: XU ZHENG
IPC: H02J3/36
Filed: 2020-08-05
Abstract: Disclosed in the present invention is an offshore wind farm low-frequency alternating-current uncontrolled rectification electric power transmission system, comprising an onshore converter station and an offshore alternating-current system. The offshore alternating-current system comprises a wind turbine generator, an alternating-current submarine cable, a bus bar, and an offshore booster station; the onshore converter station comprises a wind field side alternating-current bus, an alternating-current system side alternating-current bus, an alternating-current filter, an energy consumption device, a rectifier, and a converter; the rectifier is composed of a three-phase six-pulse uncontrolled rectifier bridge, and the converter may be an MMC or an LCC; the rated frequency of the offshore alternating-current system is selected to be close to 10 Hz. Compared with a conventional flexible direct current transmission solution, in the present invention, the high technical maturity of an alternating-current transmission solution is fully used; and the economic electric power transmission length of the alternating-current submarine cable is increased by reducing the rated frequency of the offshore alternating-current system, and an offshore converter station and an onshore converter station are combined into a new onshore converter station, so that the use of an offshore platform can be reduced, the construction cost can be greatly reduced, and the system has a huge application value in actual engineering.
Patent WO-2022027463-A1 (WO)
Title: Energy conservation method and device
Inventor: ZHAO ZHENSHAN
IPC: H04W72/12
Filed: 2020-08-06
Abstract: Provided in the embodiments of the present application are an energy conservation method and device, which can realize energy conservation of a terminal. The energy conservation method comprises: a transmitting end device transmitting a first PSCCH on a first time unit, and transmitting a first PSSCH on a second time unit, wherein the first PSSCH is scheduled by the first PSCCH.
Patent WO-2021237945-A1 (WO)
Inventor: CHEN JIAN
IPC: A61K31/4965
Filed: 2020-08-11
Abstract: 一种式(I)所示的吡嗪化合物的制备方法。以3-羟基-6-溴吡嗪-2-酰胺作为起始物料，在三氯氧磷和DIEA条件下，通过加入无机氯化物极大减少了溴代杂质，从而得到了高纯度的3,6-二氯吡嗪-2-甲腈。得到的3,6-二氯吡嗪-2-甲腈纯度较高，同时生产成本较低，适合工业化放大，对于后续生产法匹拉韦API有较大帮助。
Patent WO-2021057325-A1 (WO)
Inventor: LIAN WEIQIN
IPC: H04L12/00
Filed: 2020-08-14
Abstract: Provided in embodiments of the present disclosure are methods for caching and reading content, a client, and a storage medium. The caching method comprises: acquiring JSON data, and determining identification information corresponding to the JSON data; according to the identification information, performing packet storing on the JSON data, obtaining an internal memory list corresponding to the identification information, and writing the JSON data into a target disk; performing video preloading processing on content to be delivered, obtaining preloaded video data, and determining address information corresponding to the preloaded video data; and storing the address information in the internal memory list and the target disk. The reading method comprises: after receiving a startup instruction, determining identification information of JSON data; if address information is present in an internal memory list corresponding to the identification information, reading the address information from the internal memory list, and reading preloaded video data according to the address information; and if address information is not present in the internal memory list corresponding to the identification information, reading address information from a target disk, and reading preloaded video data according to the address information.
Patent WO-2021032067-A1 (WO)
Title: Method and apparatus for transmitting hybrid automatic repeat request (harq) feedback information
Inventor: WANG JUN
IPC: H04W72/04
Filed: 2020-08-17
Abstract: The present application provides a method and an apparatus for transmitting hybrid automatic repeat request (HARQ) feedback information, being able to flexibly determine a feedback manner type. Said method comprises: a first terminal device acquiring a transmission resource; then determining, on the basis of a first correlation, a feedback manner type corresponding to the current transmission; and on the basis of the feedback manner type, performing data packet encapsulation processing, and finally using the transmission resource to send data packets.
Patent WO-2021103709-A1 (WO)
Title: 用车支付方法、装置、系统及电子设备
Inventor: HU TENGFEI
IPC: G06Q20/10
Filed: 2020-08-27
Abstract: 一种用车支付方法、装置、系统及电子设备，所述方法包括：对目标车的用车账单信息，确定所述用车账单信息所对应的用车行为类别（303）；获取所述用车行为类别对应的支付渠道（305）；根据所述用车账单信息，向所述支付渠道对应的结算端发送用车支付请求，使得所述结算端根据所述用车支付请求完成支付（307）。
Patent WO-2021258545-A1 (WO)
Title: 一种挂耳式耳机
Inventor: CHEN CHEN
IPC: H04R1/10
Filed: 2020-09-01
Abstract: 本实用新型涉及音频输出设备技术领域，尤其是涉及一种挂耳式耳机。挂耳式耳机包括耳机组件，该耳机组件包括耳罩和挂耳；所述耳罩所在平面与挂耳所在平面之间存在夹角，当挂耳挂设在耳朵上时，耳罩朝向耳廓设置，且耳罩与耳廓之间存在间距。该耳机实现了耳罩朝向耳廓设置，耳罩发出的声音会首先传输至耳廓上，经耳廓处理后再传输至耳道内，人耳接收的声音符合人耳正常的接收声音的习惯，使人耳接收到的声音更加真实，解决了现有耳机人接收到的声音会出现失真和对听力损害的问题。耳罩与耳廓之间存在间距，避免了耳机与耳道接触，减少了耳道内的细菌滋生，佩戴此耳机时，在听到耳机声音的同时，还同时能够接受到环境声音，减少了意外事故的发生。
Patent WO-2021114746-A1 (WO)
Inventor: WEN WEICHENG
IPC: H01M4/525
Filed: 2020-09-02
Abstract: Provided by the present application are a method for repairing the surface structure of a high-nickel positive electrode material, a high-nickel positive electrode material obtained therefrom, and a lithium ion battery. The method comprises: mixing a high-nickel positive electrode material, a first lithium source and a metal oxide, and then sintering to obtain a sintered product; and mixing the sintered product with an acid solution for reaction, and then evaporating and sintering to obtain a high-nickel positive electrode material that has a repaired surface structure. In the method of the present application, first the first lithium source and the metal oxide undergo compound reactions with nickel oxide and residual lithium on the surface of the material respectively, part of the impurity phase on the surface of the material is removed, and a protective layer is formed on the surface of the material. Then, a weak acid is used to further remove the impurities on the surface of the material, and a lithium ion conductor coating layer is formed on the surface of the material. Not only are the discharge capacity and first effect of the battery improved, but the cycle performance and safety performance are also improved.
Patent WO-2022056746-A1 (WO)
Inventor: XU BIN
IPC: H04W36/00
Filed: 2020-09-16
Abstract: The present application provides a communication method and a communication apparatus, which are applied to the technical field of wireless communications. The method comprises: a radio link control entity receives a first data packet, the first data packet being transmitted by means of a first transmission mode; when the first transmission model is switched to a second transmission mode, update parameters of a receiving window of the radio link control entity, the receiving window being used for reassembling a service data unit (SDU) segment, and the first transmission mode and the second transmission mode are one and the other of a point-to-multipoint transmission mode and a point-to-point transmission mode; when a terminal device determines that the transmission mode of a data packet sent by a network device has been switched, update the parameters of the receiving window of the radio link control entity of the terminal device. Updating the parameters of the receiving window can avoid the occurrence of data merging errors or packet loss.
Patent WO-2021063186-A1 (WO)
Inventor: BAI LING
IPC: A61F5/37
Filed: 2020-09-17
Abstract: An adjustable shoulder sling (9) that can be adaptably adjusted according to the thickness and length of an arm of a convalescent person, and that has a defined shape and a given hardness when in use. The adjustable shoulder sling comprises a shoulder strap (1) and a sling (2) used to support the arm. The sling (2) is composed of a front support plate (4) that can receive the forearm and a rear support plate (6) that receives the elbow and the upper arm. Both the front support plate (4) and the rear support plate (6) are made of a rigid sheet material (33) shaped so as to bend under pressure applied to the sheet material in a transverse upward direction. The longitudinal cumulative length of the front support plate (4) and the rear support plate (6) can be adjusted using a middle plate (7). By changing the degree to which the front support plate (4) and the rear support plate (6) bend, the user's arm girth can be adaptably adjusted. A pre-impressed line (34) is provided to fold the sling in half, decreasing storage volume and reducing the cost of storage and distribution.
Patent WO-2021073457-A1 (WO)
Inventor: ZHANG ZHI
IPC: H04W72/02
Filed: 2020-10-10
Abstract: Disclosed is a time domain location determination method. The method comprises: a terminal acquiring first indicating information and second indicating information, wherein the first indicating information indicates a starting location of a fixed frame period (FFP), and the second indicating information indicates the time domain length of the FFP; and determining, based on the starting location of the FFP and the time domain length of the FFP, the time domain location of the FFP. Further disclosed are a time domain location determination apparatus, a terminal, a computer-readable medium, a chip, and a computer program product.
Patent WO-2021078097-A1 (WO)
Title: Data processing and communication methods, memory, communication terminal, apparatus, and device
Inventor: LIU CHENGFANG
IPC: H04M1/02
Filed: 2020-10-19
Abstract: A data processing method, a communication method, a memory, a communication terminal, a communication apparatus, and a communication device. The data processing method comprises: obtaining uplink data of a communication terminal, and controlling the communication terminal to turn off its communication module for transmitting and receiving a first network signal (S101), the first network signal being an M-th generation mobile communication network signal; and sending the uplink data to a communication apparatus externally connected to the communication terminal, and sending downlink data received by the communication apparatus to the communication terminal (S102), wherein the communication apparatus is used for sending and receiving a second network signal, the second network signal being the N-th generation mobile communication network signal, N>M, and both N and M are positive integers.
Patent WO-2021078184-A1 (WO)
Inventor: TAN ZHIPENG
IPC: G06N3/04
Filed: 2020-10-22
Abstract: 一种数据处理方法及装置、电子设备、存储介质，涉及计算机技术领域，该方法包括：获取采用多个数据格式对预设网络进行网络推理的运行状态信息（S110）；将多个数据格式中满足选择条件的运行状态信息的数据格式确定为目标数据格式(S120)；通过预设网络的计算框架对目标数据格式的图像数据进行数据处理(S130)。该方法及装置能够合理选择数据格式，提高处理效率和准确率。
Patent WO-2021135736-A1 (WO)
Title: Small seed-hulling apparatus
Inventor: LIU QIANGLIN
IPC: B07B4/02
Filed: 2020-11-24
Abstract: A small seed-hulling apparatus, comprising a housing (1), an electric motor (2) disposed in the housing, and an active roller (5) connected to the electric motor (2); one end of the active roller (5) being an active roller gear (51), and the active roller (5) having formed thereon a V-shaped groove (52), a bottom of the V-shaped groove having fixed thereto at intervals pressing protrusions (53); a passive roller (7) having an identical structure to the active roller (5), the active roller gear (51) meshing with a passive roller gear (71), and a position of an upper side of the housing in between the active roller (5) and the passive roller (7) being provided with a feed opening (8); an inclined separation plate (9) being disposed at a lower side of the active roller (5) and the passive roller (7), the separation plate (9) being connected to an outlet opening (10). The present apparatus limits position by means of the V-shaped groove (52) and applies force by means of the pressing protrusions (53), these structures combined being similar to pressing with the hands, each seed is pressed by 2-3 pressing protrusions in a pressing process and directly falls to the separation plate (9) when the pressing process is complete, and a distance between the two rollers is stable, protecting seed kernels, so that the seed kernels are not crushed.
Patent WO-2021129285-A1 (WO)
Title: 支架输送释放装置及支架输送释放系统
Inventor: LI ANWEI
IPC: A61F2/966
Filed: 2020-11-25
Abstract: 一种支架输送释放装置（20）及支架输送释放系统。支架输送释放装置（20），用于释放支架（10）于血管内，包括：导向头（201）、鞘芯组件（202）、鞘管组件（203）、控制件（205）以及支架近端释放组件（204），导向头（201）设于鞘芯组件（202）远端，支架近端释放组件（204）设于鞘芯组件（202）的近端，鞘管组件（203）套设于鞘芯组件（202）上，控制件（205）与导向头（201）可拆卸连接，支架近端释放组件（204）通过控制控制件（205）的轴向长度，重复收紧或释放支架（10）近端。支架（10）在没有达到释放条件的情况下，支架（10）的近端或者远端就已经释放开，造成支架（10）释放位置的不准确，最终导致支架（10）释放失败的技术问题。
Patent WO-2022109905-A1 (WO)
Inventor: WANG ZHIYUAN
IPC: G16H30/40
Filed: 2020-11-26
Abstract: L'invention concerne un procédé permettant d'ajuster des contours et une ligne centrale de vaisseau sanguin, ainsi qu'un support de stockage, ledit procédé consistant à : acquérir une ligne centrale de vaisseau sanguin et des lignes de contour de vaisseau sanguin d'une angiographie bidimensionnelle de l'artère coronaire (S100) ; sélectionner une zone de réglage d'une ligne de contour de vaisseau sanguin d'intérêt (S200) ; et ajuster la ligne de contour du vaisseau sanguin dans la zone d'ajustement pour la rapprocher ou l'éloigner de la ligne centrale du vaisseau sanguin afin d'obtenir une ligne de contour de correction de vaisseau sanguin (S300). En introduisant une interaction artificielle et en combinant l'influence des informations globales de vaisseaux sanguins sur un seul point d'ajustement, le procédé de l'invention peut corriger les résultats du calcul automatique des contours et de la ligne centrale du vaisseau sanguin, augmenter la précision de calcul des contours et de la ligne centrale du vaisseau sanguin.
Patent WO-2021135773-A1 (WO)
Title: Image reconstruction method, apparatus, device, and system, and computer readable storage medium
Inventor: CHENG RAN
IPC: G06T11/00
Filed: 2020-11-27
Abstract: Disclosed in the embodiments of the present application are an image reconstruction method, apparatus, device, and system, and a computer readable storage medium, the method comprising: using acquired measured sample images to train a constructed target network model, the target network model comprising a first network structure having fixed network parameters and a second network structure containing multiple convolutional layers; using the first network structure to perform image reconstruction processing on an acquired measured data set according to a preset algorithm to obtain a first reconstructed image, the measured data set comprising projection data of a target object captured at multiple different projection angles; and using the trained second network structure to perform de-noise processing on the first reconstructed image to obtain a second reconstructed image. By means of the technical solution provided in the embodiments of the present application, the quality of the reconstructed images and the speed of data processing can be improved.
Patent WO-2021115448-A1 (WO)
Inventor: ZHANG ZHENYUAN
IPC: F01P7/16
Filed: 2020-12-11
Abstract: A cylinder head (100) for an engine, the cylinder head (100) comprising: a cylinder head body (10), which is provided with a first cooling channel (12) arranged inside the cylinder head body (10) and a second cooling channel (11) arranged outside the cylinder head body (10), wherein the first cooling channel (12) is in communication with the second cooling channel (11), and a mounting space (13) having an opening is arranged at the position where the first cooling channel is in communication with the second cooling channel; a thermostat (50), which is arranged in the mounting space (13); and a thermostat cover (60), which is mounted at the opening. Thus, the thermostat (50), the first cooling channel (12) and the second cooling channel (11) match the thermostat cover (60), and the second cooling channel (11) can be integrated on the cylinder head (100), such that the cylinder head (100) is compact in structure and reasonable in cooling channel layout and facilitates flowing of a cooling liquid in the cooling channels.
Patent WO-2021121386-A1 (WO)
Title: 一种数据传输方法及相关设备
Inventor: SHEN SHENGYU
IPC: G06F15/173
Filed: 2020-12-18
Abstract: 一种数据传输方法及相关设备，涉及通信领域。其中方法包括：接收端接收发送端发送的待传输数据的通知信息，该通知信息包括发送端待传输数据的大小；根据所述待传输数据的大小，生成多个RDMA读请求；接收端发送多个RDMA读请求至所述发送端，并使所发送的多个RDMA读请求所读取的数据所占用的带宽小于等于所述接收端的入口带宽。通过实施上述方法，接收端在生成多个RDMA读请求之后，将这多个RDMA读请求分多次发送至发送端，以控制接收端在两次发送RDMA读请求的时间间隔内接收到的应答消息对应的数据量，从而防止接收端的入口出现拥塞，降低数据传输时延。
Patent WO-2022110506-A1 (WO)
Title: Composant produisant du son
Inventor: SONG WEI
IPC: H04R9/02
Filed: 2020-12-31
Abstract: Le présent modèle d'utilité concerne un composant produisant du son, comprenant un cadre de support et de positionnement et, respectivement supporté et fixé sur le cadre de support et de positionnement, un système de vibration et un système de circuit magnétique pour amener le système de vibration à vibrer pour produire un son. Le système de vibration comprend, fixé au cadre de support et de positionnement, une membrane et une bobine acoustique entraînant la membrane en vibration. Le système de circuit magnétique comprend une culasse magnétique, un composant magnétique primaire en acier fixé à la culasse magnétique, et des composants magnétiques secondaires en acier disposés aux deux cotés opposés du composant magnétique primaire en acier. La culasse magnétique comprend un corps de culasse magnétique, des parois étendues de culasse magnétique disposées de façon à s'étendre à partir de deux côtés opposés du corps de culasse magnétique, et des parois latérales de culasse magnétique se courbant et s'étendant vers la membrane à partir d'autres deux côtés opposés de la culasse magnétique. Les composants magnétiques secondaires en acier sont disposés de manière fixe sur les parois étendues de culasse magnétique. Le composant magnétique primaire en acier est espacé en séquence des composants magnétiques secondaires en acier et des parois latérales de culasse magnétique pour former un entrefer magnétique. Le cadre de support et de positionnement est constitué d'un matériau métallique. Les composants magnétiques secondaires en acier sont soudés par points laser sur le côté opposé à la culasse magnétique au cadre de support et de positionnement. Par rapport à l'état de la technique associé, la composant produisant du son fourni par le présent modèle d'utilité présente une meilleure fiabilité.
Patent WO-2021147818-A1 (WO)
Title: 5-ht2a receptor antagonist and application thereof in treating central nervous system diseases
Inventor: XING HONGTAO
IPC: C07D211/58
Filed: 2021-01-18
Abstract: A compound of a structure of formula I having a central nervous system disease treatment effect, which has the activity of a 5-HT2A receptor antagonist or an inverse agonist, has high 5-HT2A receptor selectivity, low cardiotoxicity, and good metabolic stability, and can be applied to treat some mental diseases (such as depression, anxiety disorders, psychiatric disorders, schizophrenia, insomnia, and autism) and central nervous system degenerative disorder (such as Alzheimer's disease, Parkinson's disease, Huntington's disease, and dementia with Lewy bodies)-related or complicated mental disorders.
Patent WO-2021227577-A1 (WO)
Title: Gas generating agent composition, and preparation method therefor and application thereof
Inventor: LUO YUNQIANG
IPC: C06D5/06
Filed: 2021-02-05
Abstract: The present invention relates to a gas generating agent composition and a preparation method therefor, and a gas generator containing the composition. The gas generating agent composition comprises the following components in percentage by mass: 40-60% of guanidine nitrate, 25%-60% of basic copper nitrate, 1%-20% of strontium nitrate, 1%-10% of ammonium perchlorate, 1%-10% of a slag-forming agent, and 0.6%-10% of a release agent/lubricant. The gas generating agent composition uses the slag-forming agent as a form-retaining agent. A tablet can well keep the form after combustion and is prevented from melting and splashing, which may burn an airbag, after combustion; strontium nitrate and ammonium perchlorate are adopted as auxiliary oxidants, the use amount of basic copper nitrate is reduced, molten copper residues are reduced, and the gas generating agent composition is mainly used for an automobile safety airbag gas generator.
Patent WO-2022174427-A1 (WO)
Title: 15n和14n穿插分布的均匀氮掺杂石墨烯及制备方法与应用
Inventor: HUANG MUHUA
IPC: C01B32/00
Filed: 2021-02-20
Abstract: 本发明提供了一种15N和14N穿插分布的均匀氮掺杂石墨烯及制备方法与应用。该制备方法，首先以便宜易得的15N标记的亚硝酸钠或亚硝酸钾为原料，通过高效率的重氮盐形成反应，与1,3,5-三氨基苯进行三重偶联，实现15N选择性标记2,4,6-位置的六氨基苯盐酸盐；再基于-C＝O与-NH2进行的高效温和的缩聚反应，实现15N和14N穿插分布的均匀氮掺杂石墨烯的高效合成。因此，该方法具有操作简单、可行性强、经济高效等优点；同时，通过该方法，首次合成了15N和14N穿插分布的均匀氮掺杂石墨烯材料，且标记后的氮掺杂石墨烯材料凭借结构内部周期性均匀分布的15N原子，提供大量可供检测的信号，为后续研究多孔氮化石墨烯材料的化学结构和本征物理化学性能提供了良好的平台条件。