baber/WOPTO huggingface dataset:
Patent WO-2018133775-A1 (WO)
Inventor: XU JUN
IPC: F24F11/00
Filed: 2018-01-16
Abstract: L'invention concerne un système de commande de ventilateur de purification d'air, comprenant : un module de réception d'informations à distance (1), une carte de mise en réseau (2), un routeur (3), un serveur en nuage (4), un module de commande intégré (5) et un dispositif de purification d'air (6); le module de réception d'informations à distance (1) comprend au moins une unité de réception d'informations et est utilisé pour recevoir une instruction d'utilisateur et transmettre l'instruction d'utilisateur au serveur en nuage (4); la carte de mise en réseau (2) est utilisée pour associer des informations d'utilisateur au module de réception d'informations à distance (1); le routeur (3) est utilisé pour effectuer une connexion de communication entre le module de réception d'informations à distance (1) et le serveur en nuage (4); le serveur en nuage (4) est utilisé pour recevoir l'instruction d'utilisateur et transmettre l'instruction d'utilisateur au module de commande intégré (5); le module de commande intégré (5) comprend un ensemble de relais et est connecté au dispositif de purification d'air (6); le dispositif de purification d'air (6) comprend un ventilateur, un engrenage de ventilateur étant connecté à un relais, et chaque engrenage de ventilateur étant connecté à une alimentation électrique au moyen du relais qui lui est connecté; et le module de commande intégré (5) amène chaque relais correspondant dans l'ensemble de relais à s'ouvrir ou se fermer en fonction de l'instruction d'utilisateur reçue.
Patent WO-2018127224-A1 (WO)
Title: 建立连接的方法及装置
Inventor: HU WEIQI
IPC: H04W76/10
Filed: 2018-02-07
Abstract: 本公开提供一种建立连接的方法及装置。本公开的建立连接的方法，应用于移动性管理功能实体，包括：当用户设备UE接入到无线网络中时，获取路径选择参考信息；根据所述路径选择参考信息，为所述UE选择会话管理功能实体和/或用户面锚点。
Patent WO-2019085331-A1 (WO)
Inventor: CHEN LIN
IPC: G06K9/00
Filed: 2018-02-10
Abstract: 本申请提供一种欺诈可能性分析方法、装置及计算机可读存储介质。该方法包括以下步骤：收集样本视频并分配欺诈标注；提取每个样本视频的图像特征和音频特征，组合得到每个样本视频的视频特征；根据样本视频的序列长度及视频特征的维度构建神经网络；用每个样本视频的视频特征及欺诈标注训练神经网络，优化训练参数，得到欺诈可能性分析模型；采集待分析对象预定时长的面部视频；提取该视频的图像特征和音频特征，组合得到该视频的视频特征；将该视频特征输入所述欺诈可能性分析模型，输出该待分析对象的欺诈概率和无欺诈概率，取概率值大的输出结果作为该待分析对象有无欺诈的分析结果。利用本申请，可以客观判断人物是否存在欺诈嫌疑。
Patent WO-2019000965-A1 (WO)
Title: Heat treatment method for 3d printed peek material part
Inventor: YANG CHUNCHENG
IPC: B29C71/02
Filed: 2018-02-11
Abstract: A heat treatment method for a 3D printed PEEK material part, comprising: firstly putting a PEEK material part made by fused deposition 3D printing into an oven to dry the PEEK material part; then using a whole-piece heat treatment method, a surface heat treatment method, or a local heat treatment method to obtain a corresponding PEEK material part; finally performing an aging treatment on the PEEK material part and directly applying same to practical use. Different areas of the PEEK material are treated at different temperatures for different periods of time, and finally a PEEK material part which is required and can be applied to practical use is formed, the process being simple.
Patent WO-2019052120-A1 (WO)
Title: Magnesium hydride preparation apparatus and magnesium hydride preparation method
Inventor: ZOU JIANXIN
IPC: C01B6/04
Filed: 2018-02-13
Abstract: Provided are a magnesium hydride preparation apparatus and a magnesium hydride preparation method. The magnesium hydride preparation device comprises: a transition chamber (1) comprising a feed port (11); a heating chamber (2) connected to the transition chamber (1) by means of a first valve (12); a heating device (6) having an upper end thereof provided with an opening, capably of moving between the transition chamber (1) and the heating chamber (2) by means of the first valve (12), and used for heating, in the heating chamber (2), the magnesium material placed therein; a collecting chamber (4) communicated with the heating chamber (2) by means of a pipe (3) so as to collect magnesium powder; and a reaction chamber (5) communicated with the collecting chamber (4) by means of a second valve (44) so as to receive the magnesium powder and communicated with an external hydrogen source so as to receive hydrogen. Magnesium powder preparation and hydrogenation are integrated in the magnesium hydride preparation apparatus. The magnesium hydride preparation method has simple steps, and the diameter of prepared magnesium hydride particles can be controlled within a range from 1 µm to 60 µm by controlling conditions such as a temperature and a pressure.
Patent WO-2018161898-A1 (WO)
Inventor: DING WEIWEI
IPC: G06Q30/02
Filed: 2018-03-06
Abstract: 本公开提供一种业务引流的方法和装置，其中方法包括：对于一种目标业务，获取使用所述目标业务的用户的历史行为数据；分析所述历史行为数据，得到用于限定业务引流的目标用户的用户特征；由未使用所述目标业务的用户中，选择符合所述用户特征的用户作为所述目标用户；向所述目标用户发送业务引流信息，以引导所述目标用户使用目标业务。本公开引流时将更有针对性，从而能够提高引流的效果。
Patent WO-2018171781-A1 (WO)
Title: 一种传输信息的方法和网络设备
Inventor: WANG MAN
IPC: H04W48/08
Filed: 2018-03-24
Abstract: 本申请提供了一种传输信息的方法及网络设备，该方法包括：第一网络节点接收第二网络节点发送的第一寻呼消息，该第一寻呼消息包括与终端设备对应的第一配置信息，该第一寻呼消息为该第二网络节点根据核心网节点发送的寻呼该终端设备的第二寻呼消息生成；该第一网络节点根据该第一配置信息和第二配置信息，确定第一寻呼配置参数，该第二配置信息为该第一网络节点保存的该第一网络节点下的小区的配置信息；该第一网络节点根据该第一寻呼消息和该第一寻呼配置参数，发送第三寻呼消息，该第三寻呼消息用于寻呼该终端设备。本申请实施例的传输数据的方法，在网络设备的功能分离的情况下，对寻呼消息和系统消息的发送方式进行了优化。
Patent WO-2018188584-A1 (WO)
Title: 一种空分复用的方法及装置
Inventor: WU HAO
IPC: H04B7/0456
Filed: 2018-04-10
Abstract: 公开了一种空分复用的方法及装置，所述方法包括：对空分用户信道响应矩阵进行共轭相乘，得到共轭相乘矩阵；对所述共轭相乘矩阵进行扩展，得到扩展矩阵，并对所述扩展矩阵进行求逆运算，得到所述扩展矩阵的逆矩阵；对所述逆矩阵中的空分用户对应的元素进行编码，得到空分用户预编码矩阵。
Patent WO-2018205812-A1 (WO)
Title: 一种图片展示方法及装置
Inventor: Deng yingshan
IPC: G06F3/0481
Filed: 2018-04-19
Abstract: 一种图片展示方法及装置，所述方法包括：获得n列容器（S201）；获得每一容器列的高度，将所获得高度中的最大值作为第一高度（S202）；针对每一目标容器列，根据该目标容器列的高度与第一高度的差值，确定该目标容器列内每一容器的高度增加值，并根据该目标容器列内每一容器的高度增加值，调整该目标容器列内每一容器的纵向坐标以及每一容器的高度（S203）；针对每一容器列，根据第二高度、该容器列的高度占第二高度的比例、预设的容器间隙、列数n及展示界面宽度，调整该容器列内各容器的宽度（S204）；在调整高度、宽度、横向坐标以及纵向坐标后的各个容器中展示其对应的图片（S206）。通过实施上述方法，可以美化图片的展示效果。
Patent WO-2019218374-A1 (WO)
Title: Experimental device and experimental method for natural gas hydrate solid-state fluidization mining and crushing
Inventor: WANG GUORONG
IPC: E21B43/01
Filed: 2018-05-21
Abstract: An experimental device for natural gas hydrate solid-state fluidization mining and crushing, the experimental device comprising a power liquid supply module (1), a hydrate suction module (2), a pipeline conveying module (3), a hydrate fluidization crushing module (4), a secondary processing module (5) and an experimental data information collection and processing module (6). An experimental method for the experimental device comprises starting the power liquid supply module (1), the hydrate suction module (2), the pipeline conveying module (3), the hydrate fluidization crushing module (4) and the secondary processing module (5), and the experimental data information collection and processing module (6) collecting pressure and flow data at a plurality of locations. A beneficial effect is to simulate a jet solid-state fluidization mining process while simultaneously providing a plurality of pressure and flow detection points and sampling ports for crushed samples so as to facilitate parameter collection; a plurality of component parameters are flexibly variable, and comprise changing a drag speed of a moving slider (432), a shape parameter of a jet nozzle (471), and the pressure and flow of a power liquid; a spray head (47) is designed to simplify the experimental device, and a dynamic process of jet crushing may be viewed from a side surface of an experimental tank (41).
Patent WO-2018214933-A1 (WO)
Inventor: YANG FAN
IPC: G06Q40/06
Filed: 2018-05-24
Abstract: 一种确定确定用户风险等级的方法及装置、计算机设备，以提高用户风险等级的准确性。其中，确定用户风险等级的方法包括：获取用户的第一用户数据和第二用户数据，所述第一用户数据反映至少一种与用户的风险承受能力相关的用户属性，所述第二用户数据为所述用户在涉及风险的业务中产生的行为数据；根据所述第一用户数据，确定用于表征所述用户的风险承受能力的第一指数；根据所述第二用户数据，确定用于表征所述用户的风险偏好程度的第二指数；根据所述第一指数和所述第二指数，确定所述用户的用户风险等级。
Patent WO-2019232691-A1 (WO)
Title: Agricultural unmanned aerial vehicle, storage medium, spray system, and method and device for controlling same
Inventor: CHANG ZIJING
IPC: G05D7/06
Filed: 2018-06-05
Abstract: Disclosed is an agricultural unmanned aerial vehicle, a storage medium, a spray system, and a method and device for controlling the same. The method comprises: acquiring an amount of flowing liquid within a pipe of a spray system by means of a micromachined thermal flowmeter, wherein the micromachined thermal flowmeter comprises a microelectromechanical system and a measuring pipe, the microelectromechanical system comprises a thermosensitive element used to measure the temperature of the liquid, and the thermosensitive element is at least partially exposed from within the measuring pipe, so as to enable the thermosensitive element to make contact with a liquid in the measuring pipe; and controlling the spray system according to the amount of flowing liquid. The disclosed technical solutions provide the micromachined thermal flowmeter to acquire an amount of flowing liquid within a pipe of the spray system and to control the spray system according to the amount of flowing liquid, thereby effectively achieving an accurate flow-velocity measurement at a small flow rate. The micromachined thermal flowmeter also has low power consumption, is light weight and suitable for airborne measurement, enables an increase in measurement precision, and facilitates accurate flow control and replenishing of pesticides.
Patent WO-2019165730-A1 (WO)
Inventor: LU QIWEI
IPC: G09B9/00
Filed: 2018-06-26
Abstract: Disclosed are a teaching method and apparatus for simulating a planetary landing, an electronic device, and a storage medium. The method comprises: creating simulated spacecraft landing orbit information from Earth to a planet to be landed on, and spacecraft landing teaching information; dynamically marking the position of the spacecraft in the simulated spacecraft landing orbit from Earth to the planet to be landed on, receiving spacecraft operation information of a user and comparing same with the spacecraft landing orbit information, and prompting the spacecraft landing teaching information and comparing same with spacecraft landing operation information; and scoring a simulation operation state of the user according to a comparison result, and compiling statistics of a scoring result of the simulation operation state of the user. The present disclosure can realize the teaching of a simulated planetary landing of a spacecraft from Earth to a planet to be landed on.
Patent WO-2020015023-A1 (WO)
Inventor: HUANG ZUPING
IPC: H01R31/06
Filed: 2018-08-02
Abstract: 本实用新型公开一种HDMI转接器，其包括：线材以及安装于线材两端并通过线材形成电性连接的HDMI插头和HDMI插座，所述HDMI插头包括有HDMI插头主体、包覆于该HDMI插头主体外围的第一上金属壳和第一下金属壳以及设置于HDMI插头主体、第一上金属壳、第一下金属壳外围的第一塑胶外套，该HDMI插头主体与线材电性连接，所述第一下金属壳后端边缘向上弯折形成有第一、第二后包边，该第一、第二后包边分别与第一下金属壳两侧形成的第一、第二侧板连接，该第一、第二后包边之间形成有线材穿过的第一孔位，该第一、第二后包边及第一、第二侧板上端均与第一上金属壳接触，以使该第一上金属壳及第一下金属壳对HDMI插头主体的上、下、左、右端面及后端面实现全面包覆。
Patent WO-2020029170-A1 (WO)
Title: Water-surface solar energy apparatus
Inventor: HU XIAOPING
IPC: H02S40/22
Filed: 2018-08-09
Abstract: A water-surface solar energy apparatus, comprising: a floating body (110), for providing support in water (W); a double-sided light-receiving device (120), which is plate-shaped overall and is arranged on the floating body in a substantially vertical manner; and a first pair of reflective plates (130, 130'), each of the reflective plates having at least one reflective face, and the two reflective faces of the first pair of reflective plates being symmetrically arranged at two sides of the double-sided light-receiving device. The water-surface solar energy apparatus of the present invention can be adapted to the deflection of the sun within a certain range, thereby being able to prolong the power generation time of a system.
Patent WO-2019034080-A1 (WO)
Title: Mobile terminal having adjustable screen background, adjustment method therefor and memory
Inventor: ZHOU YUCHENG
IPC: G06F3/14
Filed: 2018-08-15
Abstract: Disclosed by the present invention are a mobile terminal having an adjustable screen background, an adjusting method therefor and a memory. The mobile terminal screen background adjustment method comprises: detecting the light intensity outside of a mobile terminal; determining whether the light intensity is less than or equal to a preset brightness threshold; when the determined result is yes, controlling the screen to display a preset first background pattern; when the determined result is no, controlling the screen to display a preset second background pattern, wherein the hue of the first background pattern is more dark gray than the hue of the second background pattern. Employing the described solution may solve the problem of a user feeling a glare and even have symptoms of discomfort such as dizziness while using the mobile terminal when the light brightness of the surrounding environment is low.
Patent WO-2020010668-A1 (WO)
Title: Human body health assessment method and system based on sleep big data
Inventor: YANG XIANGDONG
IPC: G16H50/70
Filed: 2018-08-17
Abstract: A human body health assessment method and system based on sleep big data. The method and system obtain biometric data of a human body in long-term, stable and ever-increasing fashion, and cleanly describe the physical conditions of a human and predict the future health thereof using advanced data mining technology. The method comprises: obtaining, by a sensor mounted on a bed, different physiological data of a human body during sleeping and storing same to a cloud server (101); and obtaining a physiological evaluation indicator using an artificial intelligence learning model and generating a health status analysis report of the human body. By obtaining the data of the sensor mounted on the bed, training the data of the artificial intelligence learning model, and allowing the model to automatically learn about features related to the health of the human body, time costs for manual feature selection and construction are reduced, and the purpose of accurate disease prediction is achieved; and by further training a classifier model, a disease type can be directly acquired from a health assessment report.
Patent WO-2019134377-A1 (WO)
Inventor: LIU YINCHAO
IPC: H04R1/10
Filed: 2018-08-24
Abstract: Disclosed by the present application is a bone conduction sound device, said bone conduction sound device comprising a sound mechanism and a fixing mechanism, and the fixing mechanism acting on the sound mechanism so as to adhere the sound mechanism to the back of the auricle of the ear of a user at least when the sound mechanism is being used. By means of the described configuration, the present application may improve the sound quality of a bone conduction sound device, thereby improving the listening effect.
Patent WO-2019205429-A1 (WO)
Title: Gate driving circuit of specially shaped screen panel and driving method
Inventor: XING ZHENZHOU
IPC: G09G3/36
Filed: 2018-09-12
Abstract: A gate driving circuit of a specially shaped screen panel and a driving method. The gate driving circuit comprises: a first array substrate row driving circuit (1), wherein a scan line driven by the first array substrate row driving circuit extends from a left side of a region having an opening/hole to the opening/hole; a second array substrate row driving circuit (2), wherein a scan line driven by the second array substrate row driving circuit extends from a right side of the region having the opening/hole to the opening/hole; a third array substrate row driving circuit (3), wherein a scan line driven by the third array substrate row driving circuit extends from a left side of a region without any opening/hole to a right side thereof, and a scan line driven by a fourth array substrate row driving circuit (4) is between vertically adjacent scan lines driven by the third array substrate row driving circuit; and the fourth array substrate row driving circuit (4), wherein a scan line driven by the fourth array substrate row driving circuit extends from the right side of the region without any opening/hole to the left side thereof, and a scan line driven by the third array substrate row driving circuit (3) is between vertically adjacent scan lines driven by the fourth array substrate row driving circuit. The invention reduces the width of a frame at a screen opening/hole, simplifies a process, and improves product yield.
Patent WO-2020056661-A1 (WO)
Title: 快速基因编辑构建灵长类动物疾病模型的方法
Inventor: ZHAO YONGXIANG
IPC: A01K67/027
Filed: 2018-09-20
Abstract: 提供了一种快速基因编辑构建灵长类动物疾病模型的方法，所述方法包括以下步骤：（a）使用gRNA寡核苷酸及pX330质粒构建sgRNA表达质粒；（b）使用活检穿刺针将所述步骤（a）中制备的sgRNA表达质粒注射到灵长类动物肝脏门静脉内，直至肝脏细胞出现癌变，获取模型。通过由gRNA寡核苷酸及pX330质粒构建的sgRNA表达质粒，可直接注射到灵长类动物的肝脏组织，从而快速构建肿瘤模型。
Patent WO-2019210640-A1 (WO)
Title: Motor control method and apparatus
Inventor: CHEN YIDONG
IPC: B64D31/00
Filed: 2018-09-26
Abstract: The present application provides a motor control method and apparatus. The method comprises: after an unmanned aerial vehicle takes off, sending a first rotational speed control instruction to a motor which drives a propeller to rotate, the first rotational speed control instruction comprising a first rotational speed acceleration; if it is monitored, when the motor accelerates a rotational speed at the first rotational speed acceleration, that the propeller of the unmanned aerial vehicle is in a low-damping operation state, obtaining the current rotational speed of the motor; determining a second rotational speed acceleration of the motor according to the current rotational speed and the first rotational speed acceleration, the second rotational speed acceleration being greater than the first rotational speed acceleration; and generating a second rotational speed control instruction according to the second rotational speed acceleration, and sending the second rotational speed control instruction to the motor, the second rotational speed control instruction comprising the second rotational speed acceleration. By adjusting the rotational speed acceleration in the rotational speed control instruction of the motor corresponding to the propeller, on the unmanned aerial vehicle, that is in a low-damping operation state, synchronous rotation acceleration of propellers of the unmanned aerial vehicle is implemented, thereby avoiding the problem that an unmanned aerial vehicle is out of balance during an acceleration process.
Patent WO-2020062246-A1 (WO)
Inventor: LIU JIANHUA
IPC: H04L12/58
Filed: 2018-09-30
Abstract: Les modes de réalisation de la présente invention concernent un procédé et un appareil de communication, et un dispositif de communication. Le procédé comprend les étapes suivantes : un réseau reçoit des premières données envoyées par un premier terminal, et détermine des informations de fin de réception des premières données; selon les informations de fin de réception des premières données, le réseau détermine au moins un terminal, et envoie les premières données à l'au moins un terminal.
Patent WO-2019184296-A1 (WO)
Inventor: HE PENGFEI
IPC: G06F21/12
Filed: 2018-10-10
Abstract: Disclosed are a blockchain-based digital information transaction method, system and apparatus, and a storage device. According to the present application, a digital information rights and interests registration system generates rights and interests registration information; both parties of transaction confirm a transaction contract on a digital information transaction platform; after the transaction contract is confirmed, contract address information is provided for a purchaser; a distributed storage system authenticates legality of the contract address information sent by the purchaser; after the authentication succeeds, the purchaser operates digital information corresponding to the contract address information. According to the present application, a safe transaction platform is provided for both parties of digital information transaction by means of the digital information rights and interests registration system, the digital information transaction platform, and the distributed storage system, so that the problem that copyright digital content cannot be effectively protected by intellectual property is solved.
Patent WO-2020006945-A1 (WO)
Inventor: GE SHIMIN
IPC: H01L21/77
Filed: 2018-11-01
Abstract: 一种背沟道蚀刻型TFT基板的制作方法及背沟道蚀刻型TFT基板，该背沟道蚀刻型TFT基板的制作方法采用两层的氧化硅层对有源层（20）背沟道进行覆盖保护，先低温沉积形成氧化硅的第一钝化层（41），再高温沉积形成氧化硅的第二钝化层（42），然后采用含氮等离子体对第二钝化层（42）表面进行处理，使第二钝化层（42）表面的湿润角在60°以上，相比于采用单层氧化硅层对背沟道进行覆盖保护的现有技术方案，可提升背沟道蚀刻型氧化物TFT阻抗水气的作用，提升TFT电性，相比于采用氧化硅层与氮化硅层的组合对背沟道进行覆盖保护的另一现有技术方案，无需使用氮化硅层，可以避免氧化硅和氮化硅的沉积机台切换问题以及蚀刻选择比的问题，简化了制作工艺。
Patent WO-2019128459-A1 (WO)
Title: 图像阴影消除方法和装置
Inventor: LI GE
IPC: G06T5/00
Filed: 2018-11-01
Abstract: 本发明公开了一种图像阴影消除方法和装置。其中，该方法包括：确定初始图像中不同种类的颜色线；对初始图像进行阴影识别，得到阴影识别结果；根据阴影识别结果，对不同种类的颜色线的阴影区域进行光照恢复，得到阴影消除图像。本发明解决了现有技术中的光照恢复任务中只能对局部区域信息进行信息挖掘补足且不能保留各类材质特性的技术问题。
Patent WO-2020093206-A1 (WO)
Title: Kit for caring for the skin
Inventor: YU YILIN
IPC: A61Q19/00
Filed: 2018-11-05
Abstract: A kit comprises: 1) a first composition comprising at least one water insoluble substrate; and 2) a second composition comprising a water soluble active agent and a disintegrating agent in dry form.
Patent WO-2019096081-A1 (WO)
Inventor: WANG YAFEI
IPC: H04W56/00
Filed: 2018-11-12
Abstract: Certains modes de réalisation de la présente invention concernent un procédé de traitement de communication. Au moyen d'un décalage temporel, une position dans le domaine temporel d'une configuration de ressources dans le domaine temporel d'un premier système de communication sans fil alignée avec une configuration de ressources dans le domaine temporel d'un second système de communication sans fil est déterminée; un terminal et le premier système de communication sans fil effectuent une transmission de données à la position déterminée dans le domaine temporel, de telle façon que l'interférence avec le second système de communication puisse être évitée.
Patent WO-2019096285-A1 (WO)
Title: 一种接入网络的控制方法和装置
Inventor: CHEN LEI
IPC: H04W36/00
Filed: 2018-11-17
Abstract: 本申请的实施例提供一种通信方法和装置，终端确定在第一上行载波发送随机接入请求的次数达到阈值或者在第一上行载波无线链路层控制协议RLC层重传次数达到阈值；所述终端触发切换到第二上行载波与网络设备通信，其中，所述第一上行载波和所述第二上行载波属于同一个小区。通过所述通信方法和装置，可以避免触发RLF流程。
Patent WO-2019101153-A1 (WO)
Inventor: YU LONGJIE
IPC: H04W4/80
Filed: 2018-11-23
Abstract: 本发明公开了基于蓝牙网格协议的户外通信方法，当同时开启多个移动终端蓝牙时，组建蓝牙网格网络，确定每个移动终端在蓝牙网格网络的节点类型；选择蓝牙网格网络任一节点作为发送端每隔预设时间向其他接收端的节点发送消息数据包；接收端接收并获取消息数据包后进行消息预警处理和距离判断处理，完成多个移动终端的信息交互。
Patent WO-2019101156-A1 (WO)
Inventor: MEI JINGQING
IPC: G06Q20/38
Filed: 2018-11-23
Abstract: 本申请实施例提供了一种设备控制方法及其相关设备，用于目标设备根据目标设备根据包含第二数据的第二交易信息拒绝第一参与方的控制。本申请实施例方法包括服务器生成第一交易信息，第一交易信息用于指示第一参与方已获取控制权限，第一交易信息包括第一参与方的信息和包含第二参与方的信息的第一数据，控制权限为对目标设备进行控制的权限；服务器发送第一交易信息至区块链；当控制权限被撤销时，服务器生成第二交易信息，第二交易信息包括第二数据，第二数据与第一数据具有对应关系；服务器发送第二交易信息至区块链，第二交易信息用于指示目标设备控制权限已撤销，控制权限已撤销用于指示目标设备拒绝第一参与方对目标设备进行控制。
Patent WO-2020113508-A1 (WO)
Title: Magnetic plug
Inventor: FONG CHEE KIONG
IPC: H01R13/00
Filed: 2018-12-06
Abstract: Connector systems, magnetic plug assemblies (100) and methods for mating a magnetic plug assembly with a plurality of receptacles (20). The magnetic plug assembly comprises a moveable member (102) comprising an aperture (112) and one or more magnets (106 108). A plug tip (110) extends through the aperture, and one or more biasing elements urge the moveable member and the one or more magnets toward a distal end of the plug tip, with the moveable member being moveable relative to the plug tip.
Patent WO-2020118537-A1 (WO)
Title: 一种呼叫方法及终端设备
Inventor: ZHANG QI
IPC: H04W4/02
Filed: 2018-12-11
Abstract: 一种呼叫方法及终端设备，其中方法包括：当终端设备从归属公用陆地移动网络HPLMN漫游到受访公用陆地移动网络VPLMN时，获取所述VPLMN的第一紧急号码列表；所述第一紧急号码列表中包括至少一个紧急号码，所述紧急号码对应至少一个紧急服务类型；所述终端设备获取第一号码，当所述第一号码属于所述HPLMN的第二紧急号码列表中的紧急号码，且所述第一号码不属于所述第一紧急号码列表中的紧急号码时，根据所述第一号码确定第二号码；所述第二号码为所述第一紧急号码列表中的紧急号码，且所述第二号码与所述第一号码对应相同的紧急服务类型；所述终端设备根据所述第二号码发起紧急呼叫。
Patent WO-2020037892-A1 (WO)
Inventor: TIAN YOUBIN
IPC: C08J9/04
Filed: 2018-12-13
Abstract: 本发明涉及一种采用纳米二氧化硅发泡增强材料的改性塑胶及其制备方法，塑胶包含异氰酸酯6-12％，聚醚多元醇30-55％，纳米二氧化硅5-50％，纳米二氧化硅微粒直径0.01至1.0微米，比表面积20至30平方米/克。纳米二氧化硅经过半加密加工形成松散型微分子团结构，微分子团密度为300-500千克/立方米。本发明采用纳米二氧化硅改性聚氨酯塑胶，既有助于材料的发泡，又能起到增强作用，聚氨酯产生均匀和致密的气泡，提高了强度、拉伸力、耐磨性、耐老化和抗紫外线性能。本发明能降低塑胶跑道的用料量和重量，增强塑胶跑道的强度和弹性，吸震效果更好，从而能够减少运动伤害，有效保护运动者的安全和身体健康。