baber/WOPTO huggingface dataset:
Patent WO-2020098094-A1 (WO)
Inventor: Jin Wanqi
IPC: C01B32/984
Filed: 2018-12-26
Abstract: 本发明提出了一种制备高纯碳化硅粉料及其制备方法，属于晶体材料领域。本发明的制备高纯碳化硅粉料的方法包括：(1)选择高纯硅粉和高纯碳粉；(2)对高纯碳粉、石墨坩埚和保温结构进行一次提纯和二次提纯，其中，一次提纯采用真空脱气提纯，二次提纯采用惰性气体下的高温提纯；(3)将步骤(2)二次提纯得到的高纯碳粉和步骤(1)中的高纯硅粉置于步骤(2)二次提纯得到的石墨坩埚中，反应得到高纯碳化硅粉料。本发明通过对碳粉和石墨坩埚及保温结构进行预处理降低了高纯碳粉的含氮量与金属杂质含量，相比合成碳化硅后再进行湿法冶金处理，更为环保，且工序更简单，同时保证了合成碳化硅粉料时不会从石墨坩埚及保温结构中引入杂质。
Patent WO-2019227946-A1 (WO)
Title: Display panel and driving method therefor, and display device
Inventor: CHEN LIANG
IPC: G09G3/3233
Filed: 2019-01-15
Abstract: Provided are a display panel and a driving method therefor, and a display device. The display panel (10) comprises multiple sub-pixel unit groups (100) arranged in an array, wherein the array comprises multiple rows and columns; each of the sub-pixel unit groups (100) comprises N sub-pixel units (110) disposed in the column and a pixel driving circuit (120); each of the sub-pixel units (110) comprises a light-emitting circuit (130); and the pixel driving circuit (120) is electrically connected to the light-emitting circuit (130) of the N sub-pixel units (110) and is configured to provide a light-emitting driving current to the light-emitting circuit (130) of the N sub-pixel units (110). The display panel (10) further comprises a gating circuit (200) arranged corresponding to each row of sub-pixel unit groups (100) and a light-emitting control line (EL), wherein the gating circuit (200) is configured to control, under the control of a gating control signal and a light-emitting control signal provided by the light-emitting control line (EL), the light-emitting circuit (130) of the N sub-pixel units (110) in the corresponding row of sub-pixel unit groups (100) so same is driven by the pixel driving circuit (120) in a time division manner so as to emit light, where N is an integer greater than or equal to two. The display panel can increase the display resolution.
Patent WO-2020133604-A1 (WO)
Inventor: Tai changning
IPC: B60K6/365
Filed: 2019-01-16
Abstract: 一种混合动力驱动系统及混合动力汽车，该混合动力驱动系统包括：发动机、输入元件（20）、输出元件（23）、箱体（24）、第一电机（13）、第二电机（14）、第一行星排、第二行星排、第三行星排、第一离合器（15）及第一制动器（16）。通过行星排机械结构及多个操纵元件的合理布局提供一个基本的三行星排齿轮构型，至少可实现两种E-CVT工作模式，以获得较高的传动效率。
Patent WO-2020087785-A1 (WO)
Title: Wireless communication method, terminal device and network device
Inventor: LU QIANXI
IPC: H04W72/12
Filed: 2019-01-21
Abstract: Provided are a wireless communication method, a terminal device and a network device. When a first condition is satisfied, the terminal device can cancel an SR triggered by a logical channel corresponding to a URLLC service, so that ultra-reliable and low-latency transmission of the URLLC service can be ensured. The wireless communication method comprises: when a first condition is satisfied, a terminal device cancelling a scheduling request triggered by a logical channel corresponding to a first service.
Patent WO-2019192258-A1 (WO)
Inventor: DU JUAN
IPC: G06F17/00
Filed: 2019-01-30
Abstract: Procédé, dispositif et appareil de synchronisation de données. Le procédé comprend les étapes suivantes : une application détermine des données à interroger (S300), récupère un identificateur de version correspondant auxdites données dans une mémoire cache (S302), effectue, lorsqu'il est déterminé que l'identificateur de version correspondant auxdites données ne coïncide pas avec un identificateur de version défini, une interrogation dans une base de données pour récupérer lesdites données, et remplace les données placées dans la mémoire cache par les données récupérées dans la base de données (S304).
Patent WO-2019196546-A1 (WO)
Title: Method and apparatus for determining risk probability of service request event
Inventor: WANG XIUKUN
IPC: G06Q10/06
Filed: 2019-01-30
Abstract: A method and an apparatus for determining the risk probability of a service request event, the method comprising: acquiring event characteristics of a service request event (21); acquiring user personal characteristics of the user to which the service request event relates (22); on the basis of a population relationship graph based on a specific population, determining user relationship characteristics (23); and, on the basis of the event characteristics, the user personal characteristics, and the user relationship characteristics, determining the risk probability of the service request event (24). Thus, the risk of the service request event can be comprehensively evaluated.
Patent WO-2020034606-A1 (WO)
Inventor: LU NIANCHENG
IPC: H01R39/04
Filed: 2019-02-02
Abstract: 本公开提供一种直流电机换向器结构及直流电机，涉及换向器技术领域。该结构包括：换向器座，换向器座包括依次抵靠的前压圈、压板和套筒，前压圈和压板、压板和套筒之间均设有密封圈，压板和套筒构成承载区。换向器，换向器安装于承载区，换向器具有相对的第一部和第二部。第一部与压板、前压圈围成第一灌封区域，第二部与套筒之间灌封或者设有密封件。均压线，均压线安装于第一灌封区域外侧，均压线与第一部、前压圈抵靠且将第一灌封区域覆盖，均压线与前压圈围成第二灌封区域。电枢线圈，电枢线圈与均压线贴合且位于第二灌封区域外侧。该结构能够有效解决套筒与压圈之间的尘垢堆积的问题，避免换向器损毁，同时保障了直流电机的稳定工作。
Patent WO-2020168468-A1 (WO)
Title: Help-seeking method and device based on expression recognition, electronic apparatus and storage medium
Inventor: WANG LIN
IPC: G06K9/00
Filed: 2019-02-19
Abstract: Provided are a method and device based on expression recognition, an electronic apparatus and a storage medium. The method comprises: acquiring a facial image sequence of a user; extracting a motion feature from the facial image sequence; determining, according to a mapping relationship between the motion feature and an emotion category, whether the motion feature belongs to a target category; and if so, sending a preset help-seeking signal to a preset platform. The invention enables an emotional state of a user to be analyzed according to a change in an expression of the user, and a help-seeking signal can be automatically generated when unusual emotion of the user is identified, thereby realizing a secret help-seeking action, and ensuring personal and property safety of the user.
Patent WO-2019237803-A1 (WO)
Title: Automatic page turning apparatus
Inventor: SHAO SHIYONG
IPC: B42D9/04
Filed: 2019-04-04
Abstract: An automatic page turning apparatus, comprising a gas compression structure. The gas compression structure is connected to an automatic page turning structure (2) by means of a pipe; the automatic page turning structure (2) comprises a housing (21); a cylinder (22) connected to the pipe is provided in a middle portion of the housing (21); a piston rod (23) is provided in the cylinder (22); a pick-up mechanism is fixed on the piston rod (23); a reset elastic member (24) is provided between the other end of the piston rod (23) and the housing (21); an air outlet (221) is provided in the side wall of the cavity (22); the air outlet (221) is connected to an air blowing nozzle (292); and a pick-up contact (27) of the pick-up mechanism is a soft rubber contact. Under the action of the moving soft rubber contact, the soft rubber contact pulls a book page from a corner of the book page, and at the same time, under the action of the gas from the air blowing nozzle, the pulled book page is blown to the other side; by introducing gas into the cylinder discontinuously, the page turning speed can be controlled.
Patent WO-2020151133-A1 (WO)
Inventor: ZHENG NENGHENG
IPC: H04R1/08
Filed: 2019-05-14
Abstract: Disclosed are a sound acquisition system having a distributed microphone array, and a method, applicable for acquiring sound to control a device, and solving the existing problems of poor sound acquisition of voice assistants and resource wastage caused by multiple devices each being bound to microphone sound acquisition modules and voice assistants. The system comprises: a distributed microphone array used to collect sound when indoors; a sound source location processing module used to locate the position of a sound source produced by a person speaking; a voice processing module used to perform processing according to the position of the sound source and the sound collected by the distributed microphone array; and a microphone data acquisition module used to acquire a signal transmitted by the distributed microphone array and synchronize the signal transmitted by the distributed microphone array to a data acquisition terminal. The system provides superior sound acquisition, and enables voice control of multiple apparatuses without the need to fit and install an independent voice acquisition module and voice assistant to each apparatus, thereby reducing resource wastage.
Patent WO-2020227968-A1 (WO)
Inventor: HAN KUN
IPC: G06F17/00
Filed: 2019-05-15
Abstract: Selon des modes de réalisation, l'invention concerne un système de classification multi-classe. Un système donné à titre d'exemple comprend au moins un processeur et au moins une mémoire non transitoire stockant des instructions qui, lorsqu'elles sont exécutées par l'un ou les processeurs, amènent le système à effectuer des opérations. L'opération comprend l'application d'un classificateur multi-classe pour classer un ensemble d'objets en de multiples classes et l'application d'une pluralité de classificateurs binaires à l'ensemble d'objets, la pluralité de classificateurs binaires étant décomposés à partir du classificateur multi-classe, chaque classificateur binaire classant l'ensemble des objets en un premier groupe constitué d'une ou plusieurs classes sélectionnées parmi les multiples classes et un second groupe constitué d'une ou plusieurs classes restantes des classes multiples. L'opération consiste également à classer conjointement l'ensemble d'objets à l'aide du classificateur multi-classe et de la pluralité de classificateurs binaires.
Patent WO-2020029691-A1 (WO)
Title: Lens assembly, terahertz tomography system, method, and filter
Inventor: GUO LANJUN
IPC: G02B3/14
Filed: 2019-06-20
Abstract: A lens assembly, a terahertz tomography system, a method, and a filter. The lens assembly comprises: a first substrate (101) and a second substrate (102) in an opposite arrangement; a sealing element (103), joined with the first substrate (101) and the second substrate (102) to form a cavity (104), a magnetic fluid (105) being filled in the cavity (104); and multiple electromagnetic generating units (106), provided on at least one side of a first side of the first substrate (101) in proximity to the second substrate (102) and a second side away from the second substrate (102), where at least some electromagnetic generating units (106) of the multiple electromagnetic generating units (106) are configured to generate a magnetic field when a voltage is applied, thus allowing the magnetic fluid (105) to form a Fresnel zone plate pattern.
Patent WO-2020252765-A1 (WO)
Inventor: HUANG MIN
IPC: H04B7/06
Filed: 2019-06-21
Abstract: Methods, systems, and devices for wireless communications are described for a user equipment (UE) operating in a full-duplex mode to report of channel state information based on an estimate of self-interference associated with concurrent uplink and downlink transmissions using at least partially overlapping frequency resources. A base station may transmit downlink reference signals to the UE for measurement and generation of the channel state information, and the base station may use the channel state information reported by the UE to schedule the simultaneous transmission and reception such that the self-interference from full-duplex mode operations is mitigated.
Patent WO-2020034764-A1 (WO)
Inventor: LIU HUAYONG
IPC: A47J36/00
Filed: 2019-06-25
Abstract: 一种烹饪器具及其控制方法，烹饪器具包括锅体、锅盖、抽气装置、泄压装置，锅盖具有抽气孔和泄压孔，抽气装置用于将烹饪腔内抽成负压状态，泄压装置用于打开和封堵泄压孔，锅盖或锅体设有开盖触控组件，控制方法包括以下步骤：获取开盖触控组件发出的开盖信号；检测烹饪腔内的气压是否为负压状态；若烹饪腔内的气压为负压状态，则控制泄压装置打开泄压孔，直至烹饪腔内的气压恢复至常压状态打开锅盖。
Patent WO-2020007248-A1 (WO)
Title: Virtual scene change method and apparatus, terminal device and storage medium
Inventor: JIANG HUIFU
IPC: G06T19/00
Filed: 2019-06-28
Abstract: The embodiments of the present application disclose a virtual scene change method and apparatus, a terminal device and a storage medium, which are used for improving service adaptability of a portal, improving application scenes of the portal, and enhancing the user cross-portal experience. In the method, when a terminal device determines that the relative position between a target virtual object and a target scene change trigger satisfies a predetermined position relationship, it can be determined that the target virtual object may wish to cross the target scene change trigger; then the terminal device can add a target 3D model at the position where the target scene change trigger is located, elongating the path for the target virtual object to cross in the target scene change trigger by way of thickening the target scene change trigger, etc., thereby implicitly achieving the effect of increasing the thickness of the target scene change trigger, decreasing or even eliminating the abruptness during crossing, such that the target virtual object can cross in an immersive manner.
Patent WO-2020220468-A1 (WO)
Title: Coaxial 190 degree wrap-around rotating mechanism applied to flexible screen
Inventor: WEN ANDY
IPC: F16C11/04
Filed: 2019-07-05
Abstract: A coaxial 190 degree wrap-around rotating mechanism applied to a flexible screen comprises a structural main body (1). The structural main body (1) is formed by outwardly-bending rotating shafts (2) on two sides and multiple sets of rotating shaft connecting plates (3) provided between the outwardly-bending rotating shafts (2). The outwardly-bending rotating shaft (2) comprises slide rail spring mechanisms (4) at two ends and a rotating mechanism (5) rotatably connected in the middle. The rotating mechanism (5) comprise fixed blocks (6), a gear (8), and a cover plate (7) that are connectedly combined. The fixed blocks (6) comprise a first fixed block (61), a second fixed block (62), a third fixed block (63), and a fourth fixed block (64). Wrap-around structures (9) are respectively provided on the second fixed block (62) and the fourth fixed block (64). The overall structure is designed to be coaxially driven to rotate, achieves a purely mechanical bending by means of coaxial rotation of a pinion and a rack, and satisfies the requirement of bending outwardly from 0 to 190°. The wrap-around structures and a connecting shaft are flexibly applied so as to meet the requirements of damping and torsion. A two-sided damping mechanism and slide rail spring compensation mechanisms on two sides are designed to ensure that a screen does not deform during bending, thereby meeting the requirement of precision when controlling the bending of a flexible screen.
Patent WO-2020119109-A1 (WO)
Inventor: LI YUNFENG
IPC: G06Q40/08
Filed: 2019-07-11
Abstract: 一种报销处理方法、装置、终端及计算机可读存储介质。报销处理方法包括步骤：获取预设的报销额度和经验数据（S101）；对经验数据进行分析并根据分析结果预测目标城市的慢性髓性白血病的发病率（S102）；将发病率和预设使用率调整系数的乘积作为使用率（S103）；将报销额度和使用率的乘积作为风险保费（S104）；将风险保费和预设定价调整系数的乘积作为特效药的与报销额度对应的保费（S105）；判断参保人所患的病症是否为慢性髓性白血病且为伊马替尼耐药性患者（S106）；若是，根据报销额度及参保人的就诊资料生成报销建议（S107）。上述技术方案中，通过大数据分析方法收集和分析经验数据得到发病率，只需要输入报销额度和经验数据即可得到特效药的保费及报销建议。
Patent WO-2020173041-A1 (WO)
Inventor: ZHANG HAIMIN
IPC: G06Q20/40
Filed: 2019-07-22
Abstract: 本发明公开了基于HTTP协议的服务器、用户终端收款系统及收款方法，在传统HTTP协议上增加具有收款信息的头部字段，通过HTTP协议与数字货币/电子货币结合，使传统的HTTP协议具有收款和汇款等金融功能，在HTTP协议传输信息的同时也实现了用户与页面内容提供方之间进行收款，从而传输价值，收款系统和收款方法可以广泛应用于服务器和如浏览器、媒体播放器、阅读器等用户终端，以实现HTTP协议的信息和价值同步传输。本发明具有价值与信息同步传递、互不影响、价值传递无需注册账号、便捷高效、节省时间和成本的技术特点。
Patent WO-2021012150-A1 (WO)
Inventor: LAO DAPENG
IPC: H01Q21/00
Filed: 2019-07-22
Abstract: L'invention concerne un système radar (400) et un véhicule, qui sont utilisés pour réduire le nombre d'antennes d'émission et d'antennes de réception sur le principe qu'une résolution angulaire relativement élevée est obtenue, ce qui permet de réduire les difficultés de conception et de traitement. Le système radar (400) comprend : un émetteur (401) pour émettre un signal radar ; et un récepteur (402) pour recevoir un signal d'écho du signal radar une fois que celui-ci est réfléchi par une cible, un réseau d'antennes d'émission dans l'émetteur (401) et un réseau d'antennes de réception dans le récepteur (402) étant utilisés pour former un réseau linéaire virtuel et un réseau plan virtuel, le réseau linéaire virtuel comprenant un réseau linéaire uniforme dans une première direction et le réseau plan virtuel comprenant un réseau plan uniforme ; et un premier intervalle entre deux éléments de réseau adjacents dans le réseau linéaire uniforme est inférieur à un second intervalle entre deux éléments de réseau adjacents dans la première direction dans le réseau plan uniforme.
Patent WO-2021022489-A1 (WO)
Inventor: YANG NING
IPC: H04W36/00
Filed: 2019-08-06
Abstract: L'invention concerne un procédé de commande de transfert intercellulaire, un appareil, un dispositif et un support de stockage relevant du domaine technique des communications. Le procédé comprend les étapes suivantes : un premier dispositif de réseau envoie des premières informations de configuration à un terminal (401) ; le terminal envoie un premier signal selon les premières informations de configuration (402) ; le premier dispositif de réseau envoie des informations d'instruction de mesure à un nombre a de seconds dispositifs de réseau, a étant un nombre entier positif (403) ; en fonction des informations d'instruction de mesure, les seconds dispositifs de réseau mesurent le premier signal envoyé par le terminal de façon à obtenir un premier résultat de mesure, ledit premier résultat de mesure étant utilisé pour décider s'il faut ou non commuter le dispositif de réseau connecté au terminal (404). Le procédé assure la fiabilité du transfert intercellulaire et de transmission de données, tout en réduisant également le délai de transfert intercellulaire et le surdébit de signalisation d'interface radio.
Patent WO-2020030188-A1 (WO)
Title: Wake-up signal and preamble design for mobile communications
Inventor: KUO CHUN-HSUAN
IPC: H04W76/28
Filed: 2019-08-12
Abstract: Various solutions for wake-up signal and preamble design for mobile communications are described. An apparatus, while in a first mode of operation, receives a wake-up signal (WUS) from a network. In response to receiving the WUS, the apparatus switches to a second mode of operation from the first mode of operation. The apparatus then detects a preamble in downlink (DL) transmissions from the network. In response to detecting the preamble, the apparatus monitors a physical downlink control channel (PDCCH) to check for an uplink (UL) transmission grant for the apparatus from the network.
Patent WO-2021042246-A1 (WO)
Title: Managing blockchain-based centralized ledger systems
Inventor: YAN WENYUAN
IPC: G06F21/33
Filed: 2019-09-02
Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for managing blockchain-based centralized ledger systems. One of the methods includes transmitting individual timestamp requests for to-be-timestamped blocks in a blockchain to a trust time server independent from a blockchain-based centralized ledger system that stores data in the blockchain, the blockchain including a plurality of blocks storing transaction data, receiving respective timestamps and associated signatures for the to-be-timestamped blocks from the trust time server, and storing information of the respective timestamps and associated signatures for the to-be-timestamped blocks in respective timestamped blocks in the blockchain, any adjacent two of the timestamped blocks in the blockchain being anchored with each other.
Patent WO-2020063448-A1 (WO)
Inventor: FU ZHENZHONG
IPC: G06F16/958
Filed: 2019-09-19
Abstract: Provided by the embodiments of the present invention is an information blocking terminal, wherein the terminal may comprise: a processor, a transceiver, a memory, and multiple application programs which allow the terminal to perform the following steps: starting up a browser so as to access a web page; acquiring information of the accessed web page; matching the information of the accessed web page with first data arranged in a tree structure, wherein the first data is used to determine whether the information of the accessed web page comprises target information; and when the information of the accessed web page comprises the target information, blocking the target information. In the present solution, the terminal blocks target information in a browser page by means of the first data having the tree structure, and the tree structure may deeply distinguish character strings in the first data, thus effectively reducing the instances of matching between the information of an accessed web page and the first data, and thereby avoiding the problem of the instances of matching increasing due to a large number of character strings in target information to be blocked and a lack of suitable matching mode.
Patent WO-2021031276-A1 (WO)
Title: Photographic optical lens
Inventor: LIN JIAZHENG
IPC: G02B13/00
Filed: 2019-09-21
Abstract: A photographic optical lens (10, 20, 30). The photographic optical lens (10, 20, 30) sequentially comprises, from an object side to an image side, a first lens (L1) having positive refractive power, a second lens (L2) having negative refractive power, a third lens (L3) having positive refractive power, a fourth lens (L4) having negative refractive power, a fifth lens (L5) having positive refractive power, a sixth lens (L6) having positive refractive power, and a seventh lens (L7) having negative refractive power. The focal length of the photographic optical lens (10, 20, 30) is f, the focal length of the second lens (L2) is f2, the radius of curvature of an object side surface of the fifth lens (L5) is R9, the radius of curvature of an image side surface of the fifth lens (L5) is R10, the Abbe number of the first lens (L1) is v1, and the Abbe number of the second lens (L2) is v2, satisfying the following relations: 3.00≤v1/v2≤4.30, -5.00≤f2/f≤-2.00, and 2.50≤(R9+R10)/(R9-R10)≤15.00. The photographic optical lens (10, 20, 30) has good optical performance, and also satisfies the design requirements of being large-aperture, wide-angle, and ultra-thin.
Patent WO-2020119213-A1 (WO)
Inventor: CHU DEJIN
IPC: G06F9/445
Filed: 2019-09-23
Abstract: 一种镜像文件的生成及加载方法、设备，包括：智能设备将非系统内存原始数据，按照物理地址映射至内核虚拟空间进行处理及保存，与系统内存原始数据一起压缩生成相应的镜像文件，这样，便能够在镜像文件中，全面记录系统恢复所需要的所有重要数据，从而保证了镜像文件的完整性，进而可以避免智能设备基于镜像文件进行系统恢复时，因重要数据丢失而出现花屏、白屏问题，确保了智能设备的顺利快速开机。
Patent WO-2021035866-A1 (WO)
Title: Microwave detector having grounding point and manufacturing method for microwave detector
Inventor: ZOU GAODI
IPC: H01Q23/00
Filed: 2019-09-27
Abstract: Disclosed are a microwave detector having a grounding point and a manufacturing method for the microwave detector. The microwave detector comprises a radiating slot, a reference ground, and a radiation source, and the radiating slot is provided between the radiation source and the reference ground. The radiation source is further provided with a central grounding point, at least one left-side grounding point, and at least one right-side grounding point; the central grounding point allows a zero-potential point of the radiation source to be grounded, the left-side grounding point allows a position of the radiation source on the left side of the zero-potential point to be grounded, and correspondingly, the right-side grounding point allows a position of the radiation source on the right side of the zero-potential point to be grounded, so that the radiation energy of the microwave detector tends to be uniformly distributed, the loss of the microwave detector is reduced, the receiving and transmitting efficiency of the microwave detector is improved, and the gain of the microwave detector can be enhanced.