baber/WOPTO huggingface dataset:
Patent WO-2019000184-A1 (WO)
Title: Controlling system and controlling method
Inventor: MIDDEL TJACO
IPC: H05B37/02
Filed: 2017-06-26
Abstract: A controlling system and a controlling method, the controlling system includes: a front end device, configured to generate a first data signal; an adaptor, configured to modulate a power signal according to the first data signal, and output a modulated signal, the power signal being received from the front end device and supplied to the adaptor; and, a back end device, configured to demodulate the modulated signal to obtain the power signal and generate a controlling signal in accordance with the first data signal, the power signal obtain by the back end device being supplied to the back end device, the front end device and the back end device being connected via the adaptor. Therefore, additional power supply is not needed to power up the back end device, the cost of the adaptor is lower.
Patent WO-2018223472-A1 (WO)
Title: 包含量子棒膜的基板及其制作方法、显示面板
Inventor: CHEN XINGWU
IPC: G02F1/1335
Filed: 2017-07-04
Abstract: 一种包含量子棒膜的基板及其制作方法、显示面板，量子棒膜中包含的量子棒组装体（141）在基板上有序排列，同时可以通过调整量子棒组装体（141）的尺寸得到不同波长的光。量子棒膜相当于现有技术中的偏光层和彩色滤光层结合，因而降低显示面板的厚度同时降低生产成本。另外由于量子棒对光的转换效率很高，因此可以提高光的利用率，使得显示面板具有高色域和高亮度。
Patent WO-2019006733-A1 (WO)
Title: Long-term joint peak regulation dispatching method for trans-provincial interconnected hydropower station cluster
Inventor: SHEN JIANJIAN
IPC: G06Q50/06
Filed: 2017-07-06
Abstract: A long-term joint peak regulation dispatching method for a trans-provincial interconnected hydropower station cluster, wherein same is characterized by: making full use of a hydrological characteristic difference between hydropower stations at two ends, i.e. a sending end and a receiving end, giving play to compensative dispatching of a trans-provincial hydropower station cluster, taking load characteristics in a typical day of a power grid during the dry season into account, and improving the peak load regulation capability of hydropower to the power grid while the long-term power of hydropower is coordinated and allocated. The method comprises: establishing a multi-objective optimization model of a hydropower station cluster with the goal of maximizing the amount of power generated and minimizing the peak-valley ratio of a typical day during the dry season, using trans-provincial and trans-regional interbasin hydrological characteristics and a regulation performance difference between power sources, grouping power stations according to an output interval where same are located, and coordinating the calculation sequence of the power stations in stages; and using a progressive optimization and dynamic planning successive approximation coupling algorithm to optimize the optimal water level process of hydropower station clusters at a sending end and a receiving end, reconstructing, according to a transmission restriction constraint of a trans-provincial direct-current tie line, a load faced by the sending end, determining the output process of a typical day by means of a successive load shedding strategy, and obtaining, by means of iterative optimization, a long-term power distribution scheme of the hydropower station cluster and the electric power process of a typical day in each month. The method can make full use of compensative regulation characteristics of hydropower station clusters at a sending end and a receiving end, effectively responds to a long-term power demand and a short-term peak regulation demand of a power grid, and can also meet the actual needs of trans-provincial and trans-regional power transmission dispatching of a giant hydropower station, such as Xiluodu hydropower station and Jinping hydropower station.
Patent WO-2019006773-A1 (WO)
Title: Return flight method and device for unmanned aerial vehicle in low electric quantity
Inventor: YANG SHUNWEI
IPC: G05D1/10
Filed: 2017-07-07
Abstract: A return flight method and device for an unmanned aerial vehicle in a low electric quantity, which relates to the remote control field of unmanned aerial vehicles and can resolve the problem of the unmanned aerial vehicle failing to normally fly back caused by insufficiency of the electric quantity during a return flight. The method comprises: obtaining initial electric quantity information and an initial position of an unmanned aerial vehicle (101); when the electric quantity becomes a preset electric quantity due to the flight of the unmanned aerial vehicle, sending a return flight prompt to a user (102); computing, according to a current position and the initial position, a flight direction and path of the unmanned aerial vehicle during a return flight (103); and according to the flight direction and path during the return flight, guiding the unmanned aerial vehicle to fly back (104).
Patent WO-2019024114-A1 (WO)
Title: Data transmission method, terminal device and network device
Inventor: YANG NING
IPC: H04W72/02
Filed: 2017-08-04
Abstract: Provided are a data transmission method, a terminal device and a network device. After the network device learns that the terminal device needs to perform a data replication service and/or an sTTI transmission service, logical channel configuration can be carried out accordingly, thereby implementing the rational scheduling of resources. The method comprises: sending status information to a network device, wherein the status information indicates that a terminal device needs to perform a target service, and the target service comprises a data replication service and/or an sTTI transmission service.
Patent WO-2018033035-A1 (WO)
Title: 固态硬盘控制装置和基于学习的固态硬盘数据存取方法
Inventor: HE HAIBO
IPC: G06F3/06
Filed: 2017-08-14
Abstract: 一种固态硬盘控制装置和基于学习的固态硬盘数据存取方法，其中所述方法包括步骤：预设哈希表，所述哈希表包括一个以上的哈希值（S11）；所述哈希值用于记录和表征所述固态硬盘中数据页的数据特征；获取固态硬盘的I/O数据流，在哈希表中获取与I/O数据流对应的哈希值（S12）；通过预设的第一学习模型预测即将发生访问的数据页和/或数据页序列（S13）；根据第一学习模型的输出结果在固态硬盘中进行数据预取（S14）。通过所述方法，在预测预取的数据时，可以实时的进行学习以通过自适应的调整参数来适用于不同的应用种类和访问模式，从而可以能够获得更好的数据预取效能。
Patent WO-2019000605-A1 (WO)
Title: Method for inhibiting myopia and application in preparing drug
Inventor: ZHOU XIANGTIAN
IPC: A61K31/352
Filed: 2017-08-16
Abstract: The present invention relates to a method for inhibiting myopia and an application in preparing a drug. By inhibiting HIF-1α expression in eyes, anti-hypoxic effect is achieved, thereby inhibiting myopia. By inhibiting the functions of HIF-1α in eyes, anti-hypoxic effect is achieved, and thus myopia can be effectively delayed or inhibited. The present invention uses HIF-1α inhibitors, salidroside and formononetin, to inhibit HIF-1α activity, thereby achieving anti-hypoxic effect, and thus myopia can be significantly delayed.
Patent WO-2019033307-A1 (WO)
Title: Waste liquid storage device and wet etching system
Inventor: XU RUI
IPC: C02F1/72
Filed: 2017-08-16
Abstract: A waste liquid storage device (10) and a wet etching system having the waste liquid storage device (10), for storing a waste liquid (20) generated by wet etching. The waste liquid (20) comprises a first solute (22) and a second solute (24), and the second solute (24) is a catalyst for an exothermic oxidation reaction of the first solute (22). The waste liquid storage device (10) comprises a first liquid storage tank (11) and a first conduit (12) for connecting an external complexant solution source (30) with the first liquid storage tank (11). The first liquid storage tank (11) is used for storing the waste liquid (20), the first conduit (12) is used for channeling a complexant (32) to the first liquid storage tank (11), and the complexant (32) is used to inhibit the catalytic ability of the second solute (24) for reaction of the first solute (22). The wet etching system (100) comprises a wet etching machine (40) for etching workpieces and generating the waste liquid (20), and the waste liquid storage device (10).
Patent WO-2018059508-A1 (WO)
Title: 一种上报信道质量信息的方法、装置及系统
Inventor: LIU JIANQIN
IPC: H04B7/26
Filed: 2017-09-28
Abstract: 本发明实施例提供一种上报信道质量信息的方法、装置及系统，涉及通信技术领域，能够降低UE上报信道质量信息时的开销。该方法包括：基站获取用户设备UE上报信道质量信息的上报方式；并且接收UE采用该上报方式上报的信道质量信息；以及根据该上报方式，解调该信道质量信息，该方法应用于基站采用波束赋形技术向UE发送下行信号的过程中。
Patent WO-2018188284-A1 (WO)
Title: 一种无刷交流振荡微电机
Inventor: WU MEIPING
IPC: H02K29/00
Filed: 2017-09-30
Abstract: 一种无刷交流振荡微电机，包括转子，所述转子包括轴（1）、穿过轴（1）的第一铁芯叠片（41）和第二铁芯叠片（42）；定子，所述定子包括穿过轴（1）且位于所述第一铁芯叠片（41）和所述第二铁芯叠片（42）中间的线圈（5），以及环绕轴（1）、线圈（5）以及所述第一铁芯叠片（41）和所述第二铁芯叠片（42）的第一条形磁铁（61）、第二条形磁铁（62）、第三条形磁铁（63）以及第四条形磁铁（64）。其中所述磁铁是同一种磁铁，该磁铁只在两端充磁，中间没有磁性，充磁方向为径向，且上下两端磁性相反，磁铁按照相邻磁铁极性相反的原则排列。底盖（9）穿孔引出导线，增加配重减小振幅衰减。该技术方案改善装配工艺，降低制造成本；使用无刷电机，延长使用寿命；依据驱动的频率控制振幅，增加配重装置减小有阻尼情况下的振幅衰减。
Patent WO-2019061502-A1 (WO)
Title: Vehicle suspension adjustment method and system, and adjustable suspended vehicle
Inventor: WU JUN
IPC: B60G17/08
Filed: 2017-09-30
Abstract: Provided is a vehicle suspension adjustment method, comprising: detecting the height of a passenger approaching a vehicle body (S101); carrying out calculation to obtain an adapted vehicle chassis height according to the height of the passenger and the height of a vehicle chassis (S102); and adjusting the vehicle suspension according to the adapted vehicle chassis height (S103). A vehicle suspension adjustment system and an adjustable suspended vehicle employing the vehicle suspension adjustment system are further provided. The vehicle suspension adjustment method and the vehicle suspension adjustment system are capable of adjusting the vehicle suspension in a self-adaptive manner when a passenger enters a vehicle, thus improving the comfortability for the passenger sitting in the vehicle.
Patent WO-2019006948-A1 (WO)
Title: Bake-stable premix powder
Inventor: LI HONGLIANG
IPC: A21D10/00
Filed: 2017-11-16
Abstract: A bake-stable premix powder, comprising a powder A and a powder B. The powder A comprises the following ingredients in parts by weight: 90-99% of a thickening agent, and 1-10% of an emulsifier. The powder B comprises the following ingredients in parts by weight: 55-65% of whey powder, 33-44% of milk powder, and 1-2% of a preservative. The bake-stable premix powder improves the texture of a filling to be fine and stable, and have moderate consistency, high-temperature resistance, low moisture content and water activity, and superior performance in shape holding, water retention, and emulsibility. In addition, the present invention does not suffer from recrystallization and cracking during storage.
Patent WO-2018095313-A1 (WO)
Title: Procédé et appareil de prédiction de signe de vecteur de mouvement dans un codage vidéo
Inventor: HSU CHIH-WEI
IPC: H04N19/139
Filed: 2017-11-21
Abstract: L'invention concerne un procédé et un appareil de reconstruction de vecteur de mouvement sur la base d'un prédicteur de vecteur de mouvement (MVP) et d'une différence de vecteur de mouvement (MVD). Selon ce procédé, des données d'entrée associées à une séquence vidéo comprenant un bloc actuel dans une image actuelle sont reçues. Des positions de vecteur de mouvement (MV) reconstruites candidates correspondant à toutes les paires de signes candidates de la MVD sont calculées, chaque position de MV reconstruite candidate étant calculée en tant que somme vectorielle du MVP, de la première amplitude et de la seconde amplitude de la MVD avec une paire de signes candidate de la MVD. Une correspondance de modèle entre le modèle du bloc actuel et un modèle correspondant de chaque position de MV reconstruite candidate est évaluée. Une position de MV candidate cible parmi toutes les positions de MV reconstruites candidates est sélectionnée. Le bloc actuel est codé ou décodé à l'aide d'un MV candidat cible correspondant à la position de MV candidate cible.
Patent WO-2018103754-A1 (WO)
Title: 米勒补偿电路及电子电路
Inventor: SU QIANG
IPC: G05F1/56
Filed: 2017-12-08
Abstract: 一种米勒补偿电路及电子电路，补偿电路包括：差分放大器(310)、输出晶体管(320)、米勒电容(340)、跟随器(350)和电流采样电路(360)；差分放大器(310)的反向输入端，用于接收米勒补偿电路的输入信号(VIN)，正向输入端与输出晶体管(320)的输出端连接，输出端分别与输出晶体管(320)、米勒电容(340)连接；输出晶体管(320)的第一端与第一电源连接，第二端与差分放大器(310)的输出端连接，第三端为电压输出端(VOUT)，与正向输入端及负载(330)连接；负载(330)的另一端与第二电源连接；米勒电容(340)的另一端同时与电流采样电路(360)和跟随器(350)的输出端连接；跟随器(350)的输出端与米勒电容(340)和电流采样电路(360)的输出端连接；电流采样电路(360)，对输出晶体管(320)的第一电流进行采样。
Patent WO-2018121241-A1 (WO)
Title: 一种新型智能被子
Inventor: TANG MINGHONG
IPC: G08B21/18
Filed: 2017-12-12
Abstract: 一种智能被子，包括被子本体（1），设于与人体接触一侧的被子本体（1）上的多个呈矩阵分布的传感器组（2），和与每个传感器组（2）通过导线连接的中央处理器（3），每组传感器组（2）包括分别与中央处理器（3）连接的内部温度传感器（21）进行监控管理、湿度传感器（22）和能测定被子本体（1）与被覆盖物之间相对移动方向和移动轨迹的多轴传感器（23）。传感器组（2）以矩阵的形式设于被子，每个传感器组（2）采集一定半径范围内的温度、湿度及位置、移动轨迹数据，多个传感器单元能够大体上采集到整个被芯覆盖的区域，不存在数据采集死角，因此基本上不会发生不报警的情况。
Patent WO-2018130066-A1 (WO)
Title: 数据的迁移方法、计算机设备和存储介质
Inventor: ZHOU JIN
IPC: G06F17/30
Filed: 2017-12-25
Abstract: 一种数据的迁移方法，包括：中转服务器获取配置信息，配置信息包括源数据库地址和目标数据库地址；中转服务器根据源数据库地址连接到源数据库，并根据目标数据库地址连接到目标数据库以建立与配置信息对应的迁移通道；中转服务器通过迁移通道向所源数据库发送数据迁移请求；中转服务器通过迁移通道获取源数据库响应数据迁移请求发送的全量数据，并将全量数据通过迁移通道发送至对应的目标数据库；中转服务器通过迁移通道抽取源数据库的增量数据，并将增量数据通过迁移通道按照数据产生的时间顺序导入对应的目标数据库。
Patent WO-2018126982-A1 (WO)
Title: Appareil et procédés de conception de code de canal basé sur l'apprentissage
Inventor: SABER HAMID
IPC: H04L1/00
Filed: 2017-12-28
Abstract: Selon la présente invention, un ou plusieurs mots de code sont générés par codage de bits d'entrée au niveau de positions de bits d'entrée sur des sous-canaux fournis par un code. Chacun des sous-canaux dispose d'une fiabilité associée de décodage correct d'un bit d'entrée au niveau d'une position de bit d'entrée. Chaque mot de code est transmis à un décodeur, et un mot basé sur chaque mot de code transmis est reçu sur le décodeur. Chaque mot reçu est décodé, et les fiabilités des sous-canaux sont déterminées à partir de bits décodés et de bits d'entrée connus à partir desquels chaque mot de code a été généré. Une indication reposant sur les fiabilités déterminées des sous-canaux, telle qu'une indication des fiabilités déterminées, est transmise au codeur, et peut être utilisée par le codeur dans la sélection des sous-canaux de façon à coder des bits d'entrée ultérieurs, par exemple.
Patent WO-2018127067-A1 (WO)
Title: 一种发射分集的方法、终端和基站
Inventor: LIU KUNPENG
IPC: H04B7/06
Filed: 2018-01-04
Abstract: 本发明提供了信息反馈的方法和装置，该方法包括：接收基站发送的信令，所述信令用于指示反馈基于发射分集的信道状态信息；向所述基站发送反馈信息，所述反馈信息包括预编码指示信息PMI，其中，所述PMI用于指示预编码矩阵集合中的预编码矩阵，所述预编码矩阵的结构为两种特定结构的一种。根据本发明的反馈方法和装置，可以有效避免波束被阻挡的问题，提高传输的性能。
Patent WO-2019144263-A1 (WO)
Title: Control method and device for mobile platform, and computer readable storage medium
Inventor: PANG LEI
IPC: H04N5/232
Filed: 2018-01-23
Abstract: Embodiments of the present invention provide a control method and device for a mobile platform, and a computer readable storage medium. The method comprises: obtaining a captured image; identifying a first feature portion from the captured image; determining a second feature portion of a target object in the captured image; determining a matching parameter corresponding to the first feature portion according to the second feature portion of the target object and the first feature portion; determining a first feature portion of the target object from the first feature portion according to the matching parameter corresponding to the first feature portion; and if a tracking parameter of the target object meets a preset tracking condition, switching tracking of the second feature portion of the target object to tracking of the first feature portion of the target object. The embodiments of the present invention can be applied to prevent the loss of a tracking target object and improve the reliability of tracking.
Patent WO-2019056709-A1 (WO)
Title: Commodity information display terminal, as well as electronic price tag and unmanned convenience store applying same
Inventor: CHEN ZILIN
IPC: G06Q20/18
Filed: 2018-02-28
Abstract: Disclosed is a commodity information display terminal. The commodity information display terminal comprises: a display screen for displaying commodity information, and a data processing unit for receiving the commodity information and updating the commodity information displayed on the display screen; the data processing unit and the display screen are electrically connected. The commodity information display terminal further comprises a human face recognition module for recognizing information on a human face towards the commodity information display terminal. Also disclosed are an electronic price tag and an unmanned convenience store using the commodity information display terminal.
Patent WO-2018184478-A1 (WO)
Title: 一种鼠标
Inventor: JIANG XINDONG
IPC: G06F3/0354
Filed: 2018-03-23
Abstract: 鼠标包括有壳体、影像感测元件和透镜、或者激光多普勒光标定位传感器；其透光孔设在壳体与一第三平面的相交处，该第三平面由一第一平面与一第二平面相交的棱边以及该第一与第二平面夹角的中分线确定，该第一平面是：鼠标壳体底部在工作面滑移感测光标移动的状态壳体底部与工作面的接触面所在的平面，该第二平面是：鼠标壳体前端在上后端在下且壳体后端置工作面滑移感测光标移动的状态壳体后端与工作面的接触面所在的平面；且设有光源提供光束由该透光孔投射至工作面，设有透镜聚焦该光束的反射光经该透光孔传递给影像感测元件；或者，激光多普勒光标定位传感器的投射光由该透光孔投射至工作面，反射光亦经该透光孔反馈回传感器。
Patent WO-2018188527-A1 (WO)
Title: 复合地层盾构用常压下滚刀齿刀互换工艺方法
Inventor: CHEN JIAN
IPC: E21D9/087
Filed: 2018-04-08
Abstract: 一种复合地层盾构用常压下滚刀齿刀互换工艺方法的技术方案，包括以下操作步骤：步骤一，冲洗刀筒(5)；步骤二，固定油缸(4)；步骤三，松开刀筒螺栓；步骤四，收回油缸，起吊刀筒；步骤五，冲洗闸门(26)；步骤六，关闭闸门；步骤七，平衡闸门内和闸门外之间的压差；步骤八，彻底收回油缸；步骤九，拆除油缸并临时存储；步骤十，刀筒完全抽出；步骤十一，更换刀筒上的刀具；步骤十二，安装刀筒。
Patent WO-2019052167-A1 (WO)
Title: Nitrogen-doped mesoporous carbon-wrapped titanium dioxide composite photocatalyst, preparation method therefor and application thereof
Inventor: LIU HONGLI
IPC: B01D53/86
Filed: 2018-04-13
Abstract: A nitrogen-doped mesoporous carbon-wrapped titanium dioxide composite photocatalyst, a preparation method therefor and an application thereof. The preparation method comprises the following steps: dissolving an organic ligand and Ti(OC3H7)4 into a mixed solution of methanol and DMF according to a certain ratio, and performing a hydrothermal synthesis reaction to obtain a titanium-based metal organic framework material (Ti-MOF) by means of centrifugation and drying; and pyrolyzing the obtained Ti-MOF in inert atmosphere, and then performing oxidation etching to prepare a nitrogen-doped mesoporous carbon-wrapped TiO2 composite photocatalyst. The obtained composite photocatalyst not only facilitates the adsorption, enrichment and mass transfer of low-concentration VOCs, but also can efficiently degrade the VOCs by driving of sunlight. The composite photocatalyst has high degradation activity and stability in catalytic purification of the VOCs by visible light. Moreover, the catalyst has ease of synthesis, low preparation costs, and broad environmental protection application potential.
Patent WO-2019127990-A1 (WO)
Title: 一种蓄热聚苯乙烯泡沫及其制备方法和应用
Inventor: LIU RUOPENG
IPC: C08L25/06
Filed: 2018-04-19
Abstract: 本发明提供了一种蓄热聚苯乙烯泡沫及其制备方法和应用，该方法包括：将去离子水、苯乙烯单体、相变微胶囊和第一助剂混合，得到含相变微胶囊的聚苯乙烯颗粒；在含相变微胶囊的聚苯乙烯颗粒中加入去离子水和第二助剂，浸渍，得到可发性含相变微胶囊的聚苯乙烯；以及将可发性含相变微胶囊的聚苯乙烯进行预发泡、熟化以及发泡，得到聚苯乙烯泡沫。通过本发明的方法制备的聚苯乙烯泡沫提高了头盔佩戴的舒适性，提高了聚苯乙烯泡沫的蓄热性能，并且相变微胶囊的加入也保持了其力学性能，使其符合力学性能要求。
Patent WO-2019037453-A1 (WO)
Title: Joystick device and remote controller having the joystick device
Inventor: LIANG ZHIYING
IPC: A63H33/04
Filed: 2018-04-19
Abstract: A joystick device (100, 300) and a remote controller (200) comprising the joystick device (100, 300). The joystick device (100, 300) comprises a joystick assembly (21), a magnetic component (23), a circuit board (24), and a reset assembly (22). The magnetic component (23) is mounted on the joystick assembly (21); the circuit board (24) comprises a magnetic sensor (242); the magnetic sensor (242) faces towards the magnetic component (23); the magnetic component (23) can be driven from an initial position thereof by the joystick assembly (21) to move along a first direction or a second direction relative to the magnetic sensor (242), the first direction and the second direction being opposite. The reset assembly (22) is connected to the joystick assembly (21), for use to reset the joystick assembly (21) along the first direction or the second direction, such that the magnetic component (23) is reset to the initial position thereof.
Patent WO-2018202131-A1 (WO)
Title: 通信方法、装置及系统
Inventor: ZHANG HONGPING
IPC: H04L29/08
Filed: 2018-05-04
Abstract: 本申请公开了一种通信方法，可包括：接收方接收第一设备发送的指示信息；所述指示信息用于指示所述承载的第一个应用新密钥加密的数据包的序号和最后一个应用旧密钥加密的数据包的序号之间间隔的序号；所述承载的第一个应用所述新密钥加密的数据包的序号和所述最后一个应用所述旧密钥加密的数据包的序号不连续；接收所述第一设备发送的所述承载的数据包；根据所述指示信息，跳过所述间隔的序号，对所述承载上的序号为所述间隔的序号之前的数据包使用所述旧密钥解密，对所述承载上的序号为所述间隔的序号之后的数据包使用所述新密钥解密。上述方案可实现数据包的正确解密，有效解决了密钥混淆期的问题，并保证数据传输不中断。
Patent WO-2018210142-A1 (WO)
Title: 一种打印激光光源的打印头模块、系统及方法
Inventor: ZHAO YONGSHENG
IPC: C09D11/328
Filed: 2018-05-04
Abstract: 一种打印激光光源的打印头模块、系统及方法。打印头模块包括一个或多个打印头，用于在基板上逐次打印或一次打印多个激光光源；打印所采用的墨水包括发光染料和基质材料以及溶剂。所述系统包括打印头模块和墨盒；所述打印头模块用于在基板上喷墨打印各个激光光源；所述墨盒用于存储墨水。通过上述技术方案，实现了工业化制造各种激光光源，并消除了激光相干所导致的散斑现象。
Patent WO-2018214746-A1 (WO)
Inventor: ZHU GUILI
IPC: G06T13/40
Filed: 2018-05-10
Abstract: 公开了一种视频会议实现方法、装置、系统及计算机存储介质，所述方法包括：获取各个会场中每个参会用户采集的会场视频以及各个会场中每个参会用户的人像视频；根据预设合成方案，将各个会场中每个参会用户的人像视频与预设参会用户采集的会场视频进行合成，形成供播放的虚拟视频；将所述虚拟视频分别发送到每个参会用户的播放设备上。
Patent WO-2018223943-A1 (WO)
Title: Procédé et appareil de distribution de bits auxiliaires dans un codage
Inventor: SABER HAMID
IPC: H04L1/00
Filed: 2018-06-05
Abstract: L'invention concerne un procédé et un appareil permettant de générer un mot de code par entrelacement d'informations et de bits auxiliaires. Une séquence entrelacée de bits d'information et de bits auxiliaires est générée selon un ordre d'entrelacement. L'ordre d'entrelacement est sélectionné afin de réduire un nombre de bits d'informations se produisant avant un premier bit auxiliaire et réduire davantage chaque nombre ultérieur de bits d'informations supplémentaires se produisant entre des bits auxiliaires. La séquence entrelacée est codée à l'aide d'un code polaire afin de générer un mot de code, et le mot de code est transmis.
Patent WO-2019210551-A1 (WO)
Title: Eutrophic water body restoration method based on ecosystem model and biomanipulation technology
Inventor: YANG YANG
IPC: C02F3/32
Filed: 2018-06-05
Abstract: A eutrophic water body restoration method based on an ecosystem model and a biomanipulation technology. First, an ECOPATH model is used to fit an energy flow mode of a current ecosystem; when it is determined that the annual production of phytoplankton or macroohytes in a water body is too high, according to an output result of the model, on the basis of minimum primary production required for maintaining operation of the system, consumers which are fishes are quantitatively placed in for excess primary production, and the predation effect of the consumers which are fishes increases consumption of the primary production in the system; at the same time, a top-down effect is produced to control the biomasses and community structures of primary producers. After the restoration is completed, fish catch is assessed using the ECOPATH model, and the economic fish species placed in the current year is harvested according to the assessment result to maintain energy balance of the ecosystem.
Patent WO-2019015634-A1 (WO)
Title: Access control method, apparatus and system, and electronic device, program and medium
Inventor: YI CHENGMING
IPC: G07C9/00
Filed: 2018-07-19
Abstract: An access control method, apparatus and system, and an electronic device, a program and a medium. The method comprises: a camera collecting video data so as to acquire the video data (102); the camera performing face image detection on the video data (104); the camera authenticating, in response to a detected face image, the face image (106); and the camera determining whether authentication is passed according to extracted feature data, and outputting a corresponding access control signal (108), so that an access control linkage apparatus opens or closes a door. By means of the access control method, apparatus and system, the convenience of a user when passing through access control and data security are improved.