baber/WOPTO huggingface dataset:
Patent WO-2019227425-A1 (WO)
Title: Light intensity control method, apparatus and system, user terminal, and computer readable medium
Inventor: PENG LING
IPC: E06B9/30
Filed: 2018-05-31
Abstract: A light intensity control method, apparatus and system, a user terminal, and a computer readable medium. The light intensity control method comprises: receiving a mode selection operation for selecting a light intensity mode from among multiple light intensity modes; acquiring the actual illumination intensity collected by a light intensity collection terminal and a target illumination intensity corresponding to the light intensity mode; determining whether the actual illumination intensity is different from the target illumination intensity; and if the actual illumination intensity is different from the target illumination intensity, sending a control signal to a light intensity adjustment device, so that the light intensity adjustment device adjusts the actual illumination intensity in a room to the target illumination intensity, and adjusting the actual illumination intensity according to the target illumination intensity, so that the actual illumination intensity is the same as the target illumination intensity. The method realizes that a target illumination intensity required by a user in a certain room matches the actual illumination intensity after an illuminating lamp is turned on, and realizes the technical effect of facilitating use by a user.
Patent WO-2019153607-A1 (WO)
Title: Intelligent response method, electronic device and storage medium
Inventor: YU FENGYING
IPC: G06F17/30
Filed: 2018-06-05
Abstract: An intelligent response method, an electronic device and a storage medium, the method comprising: preprocessing a consultation question after acquiring the consultation question, and then constructing an inverted index for a question and answer knowledge base; querying a candidate question set related to the consultation question from the question and answer knowledge base by means of an inverted index query mode; calculating a question similarity between each candidate question in the candidate question set and the consultation question, the question similarity being obtained by means of linear weighting of a text similarity, a semantic similarity, a subject matter similarity and a syntax similarity between the consultation question and the corresponding candidate question; and finally, selecting the candidate question corresponding to the highest question similarity obtained by calculation, and querying an answer associated with the selected candidate question in the question and answer knowledge base to serve as a target answer to be outputted. Thus, the accuracy and response efficiency of intelligent responses may be increased, and the quality of service may be improved.
Patent WO-2019114228-A1 (WO)
Title: 一种凸阶梯轴磁流体密封装置
Inventor: YANG XIAOLONG
IPC: F16J15/43
Filed: 2018-06-20
Abstract: 公开了一种凸阶梯轴磁流体密封装置，包括外壳(2)、密封组件和端盖(14)；密封组件包括轴(1)，轴(1)通过轴承转动地安装于外壳(2)内，轴(1)包括至少一个凸阶梯部(101)，凸阶梯部(101)包括多个依次沿轴向排列的台阶，相邻台阶的外壁之间通过弧形倒角状过渡面连接；每个过渡面外套设有与该过渡面匹配的极靴，极靴向过渡面一侧或两侧方向延伸至该过渡面侧部相应台阶所对应位置，极靴的内壁与相应过渡面、台阶之间均留有间隙，极靴内壁上和/或轴(1)上与极靴内壁相对应的部位开设有极齿；相邻极靴之间设有永磁体。该磁流体密封装置耐压能力强，二次承压能力和自修复能力强，大间隙条件下磁性流体密封的耐压能力和密封可靠性强，安全工作范围大。
Patent WO-2019241973-A1 (WO)
Title: Techniques de réglage de débit
Inventor: DAI QIAN
IPC: H04L29/08
Filed: 2018-06-21
Abstract: Les techniques selon l'invention permettent à des nœuds de communication d'effectuer des réglages de débit. Un nœud de communication donné à titre d'exemple peut recevoir des informations de commande d'un nœud de réseau. Sur la base des informations de commande reçues, le nœud de commande peut déterminer que le nœud de réseau prend en charge une adaptation de codec ou que le nœud de communication est autorisé à permettre l'adaptation de codec.
Patent WO-2020034068-A1 (WO)
Inventor: FENG LIN
IPC: G06F3/041
Filed: 2018-08-13
Abstract: 本申请提供一种检测电路及电子设备，该检测电路包括打码电路、抵消电路、交换电路；打码电路的每个打码模块与待测电容连接，以对其充电；抵消电路的每个抵消模块与待测电容连接，以通过两个方向进行电容抵消；交换电路的每个抵消模块与交换模块连接，以在进行电容信号的转换后并输出。本申请可提高电容的检测精确度。
Patent WO-2019072019-A1 (WO)
Title: Viewing oral cavity scraper
Inventor: ZHOU XING
IPC: A61B1/247
Filed: 2018-08-15
Abstract: A viewing oral cavity scraper (900), comprising an oral cavity scraper (100), an oral cavity viewing instrument (200) and a connector mechanism (300). The oral cavity scraper (100) is detachably connected to the oral cavity viewing instrument (200) by means of the connector mechanism (300); under the action of a viewing system (24) of the oral cavity viewing instrument (200), direct viewing is provided of the oral cavity scraper (100) being used to scrape or clean the teeth or tongue, with the effects of such cleaning viewable in real time, while allowing for photography or filming of the cleaning process. At the same time, a rinsing device (404) may also be provided upon the oral cavity viewing instrument (200), the rinsing device (404) being usable in conjunction with the oral cavity scraper (100) so that debris of tartar, plaque, and tongue fur can be immediately washed away, providing a comfortable, convenient and highly effective cleaning process.
Patent WO-2020042149-A1 (WO)
Inventor: MA JUNPING
IPC: H04N5/225
Filed: 2018-08-31
Abstract: Provided is an image processing system, comprising: an image sensor, which is configured to simultaneously acquire at least first type image data and second type image data; an image data separating device, which is configured to separate the at least first type image data and second type image data from the image sensor so as to obtain separated at least first type image data and second type image data; and an image processor, which is configured to process the separated at least first type image data and second type image data from the image data separating device.
Patent WO-2020034292-A1 (WO)
Title: Recyclable clean fracturing fluid thickening agent, preparation method for same, recycling method therefore, and high temperature-resistant clean fracturing fluid
Inventor: YANG XIAOJIANG
IPC: C09K8/68
Filed: 2018-09-13
Abstract: The present invention relates to the field of oil and gas field production increase transformations. Disclosed is a recyclable clean fracturing fluid thickening agent, a preparation method for same, a recycling method therefor, and a high temperature-resistant clean fracturing fluid. The present invention acquires an intermediate via a reaction with diethanolamine and dichlorosulfoxide serving as raw materials, then has the intermediate reacting with an unsaturated fatty acid amidopropyldimethyl tertiary amine to produce the recyclable clean fracturing fluid thickening agent. The entire preparation process of the present invention is simple, the clean fracturing fluid prepared thereby retains excellent viscoelasticity at 160 °C or less and is applicable in a fracturing fluid production increase transformation of a medium-to-low permeability reservoir. The recyclable clean fracturing fluid thickening agent, serving as a fracturing fluid thickening agent, can be recycled from a gel breaking fluid by means of a phase separation method, attains a recovery rate of up to 100%, is green and clean, and favors environmental protection.
Patent WO-2020056747-A1 (WO)
Title: 电子设备低温保护方法和电子设备
Inventor: CHEN BOWEN
IPC: H02J7/00
Filed: 2018-09-21
Abstract: 本申请提供一种电子设备低温保护方法和电子设备，该方法包括：电子设备获取环境温度和电子设备的电池温度；根据环境温度和电池温度，电子设备确定处于低温环境；响应于所确定的处于低温环境，电子设备实施低温保护。本申请提供的电子设备低温保护方法同时考虑了环境温度和电池温度，根据环境温度和电池温度对电子设备是否处于低温状态进行检测，可避免仅根据电池的温度进行低温环境检测存在的滞后问题，提高了电子设备的低温环境检测的准确性，避免了低温环境下电池性能降低对用户使用电子设备的影响。
Patent WO-2020019494-A1 (WO)
Inventor: PAN HAILONG
IPC: G02F1/1345
Filed: 2018-09-27
Abstract: La présente invention concerne un procédé de fabrication d'un dispositif d'affichage à cristaux liquides et un dispositif d'affichage à cristaux liquides. Selon le procédé de fabrication d'un dispositif d'affichage à cristaux liquides, un film souple transparent est d'abord fabriqué sur un substrat de matrice, une broche de liaison est fabriquée sur le film souple transparent, et une partie du film souple transparent formé avec la broche de liaison est fixée, par pliage, sur un côté du substrat de matrice opposé à un substrat opposé. La largeur de bordure du dispositif d'affichage à cristaux liquides est réduite, et un affichage à bordure étroite est obtenu.
Patent WO-2019105126-A1 (WO)
Inventor: MA BIN
IPC: H01B17/60
Filed: 2018-09-29
Abstract: 本发明公开一种复合绝缘子，包括绝缘管和包覆在绝缘管外侧的伞裙，绝缘管包括第一缠绕层、第一半导体材料层和第二缠绕层，第一缠绕层远离伞裙，第一半导体材料层位于第一缠绕层和第二缠绕层之间且位于第一缠绕层外侧的部分截面上。本发明还公开一种复合绝缘子的制造方法、和复合套管。通过这种方式，在绝缘管内部设置半导体材料层，能够改善电场对复合绝缘子的干扰，改善局部电场分布，缓和电场集中，避免伞裙表面放电而被电蚀，避免绝缘管长期使用后的寿命下降，该复合绝缘子能够应用于支柱绝缘子、复合套管或其他高压电力设备中。
Patent WO-2020034360-A1 (WO)
Title: Constant-temperature and constant-pressure core preservation chamber
Inventor: GAO MINGZHONG
IPC: E21B25/10
Filed: 2018-09-30
Abstract: A constant-temperature and constant-pressure core preservation chamber, comprising a mechanical part and a control part. The mechanical part comprises an inner core extraction barrel (8), an outer core extraction barrel (6), and an energy accumulator (29), the outer core extraction barrel (6) is sleeved on the inner core extraction barrel (8), the upper end of the inner core extraction barrel (8) is communicated with a liquid nitrogen storage tank (25), the liquid nitrogen storage tank (25) is located in the outer core extraction barrel (6), the energy accumulator (29) is communicated with the outer core extraction barrel (6), and the outer core extraction barrel (6) is provided with a flap valve (3); the control part comprises an electric heater (214), a temperature sensor (5), an electric control valve (26) provided on a pipe A, a pressure sensor (7), and a three-way stop valve A (210) provided on a pipe B, two ports of the three-way stop valve A (210) are respectively connected to the energy accumulator (29) and the outer core extraction barrel (6), and the third port of the three-way stop valve A (210) is connected to a pressure relief valve (211). The core preservation chamber can automatically control the temperature and pressure in the preservation chamber, so that a core is preserved in the same state as in an in-situ environment.
Patent WO-2019080914-A1 (WO)
Title: Method for fabricating single-sided metal-based circuit board used for soldering pin components
Inventor: WANG DINGFENG
IPC: H05K3/34
Filed: 2018-10-25
Abstract: Provided is a method for fabricating a single-sided metal-based circuit board used for soldering pin components; the back side of a flexible single-sided copper-clad board (2) base material is coated with an adhesive, then is attached to a metal board (4) having a hole (4.1); then, a resin adhesive (5) is printed to the metal board hole (4.1) from the back side; the hole is filled, and after curing, the wiring is etched and a solder resist (1) is printed; the resin adhesive (5) at the metal board hole (4.1) is punched or drilled using a die so as to make a hole (6); the hole (6) is smaller than the metal board hole (4.1), and passes through the resin adhesive (5) and adhesive-coated single-sided copper-clad board (2); this hole (6) is used for plug-welding the pin component (7), i.e. is fabricated into a metal-based circuit board that pin components can be plugged in and soldered. Resin adhesive is printed on the hole of the metal board, then a hole for the pin component to be plugged into and soldered is machined, thus solving the soldering problem of holes for pin components on a metal-based circuit board while also solving the problem of heat dissipation.
Patent WO-2020073419-A1 (WO)
Inventor: ZHAO JINRONG
IPC: H01L27/12
Filed: 2018-11-15
Abstract: A foldable display screen and a manufacturing method therefor. A foldable display screen, comprising: a substrate (11); a plurality of inorganic layers (12) provided on the substrate; a patterned metal layer (13) located between at least two inorganic layers of the plurality of inorganic layers; a first via hole (141) and a second via hole (142) located in the plurality of inorganic layers, wherein the first via hole is formed in the patterned metal layer, and the second via hole is located between two adjacent patterned metal layers, and the size of the first via hole is smaller than that of the patterned metal layer; and a patterned organic layer (15) provided on the plurality of inorganic layers and filling the first via hole and the second via hole.
Patent WO-2019114547-A1 (WO)
Title: 可扩展式充换电设备及其充放电单元
Inventor: WU GUANGTAO
IPC: H02J7/00
Filed: 2018-11-28
Abstract: 一种可扩展式充换电设备及其充放电单元（2），属于充换电技术领域，充放电单元（2）分别配置有电流电压转换模块（22）和控制模块（21），充换电设备上预先设置有多个电源输出端（15），充放电单元（2）在其输入端与电源输出端（15）相连接时能够通过控制模块（21）控制电流电压转换模块（22）为电动汽车或电动汽车的动力电池（3）进行充电。上述充换电设备能够快速完成扩容，不需重新改造，减少工程量，节约成本，从而解决现有的充换电站扩容时工程量大、成本高的问题。
Patent WO-2020107256-A1 (WO)
Inventor: LIANG TIANYONG
IPC: G08G5/00
Filed: 2018-11-28
Abstract: 一种无人机通信系统及方法，其中，该系统包括至少一个控制器、至少一个无人机和至少一个mesh设备；所述控制器、所述无人机和所述mesh设备分别作为mesh节点，所述mesh节点之间通过mesh网络进行通信。上述系统及方法可以降低控制器的发射功率，可以增加控制器的续航时间，可以降低天线对准的要求，从而降低操作难度，可以灵活组网，方便实现一控多机、多控一机、多控多机的功能，可以解决无人机和控制器之间存在障碍物导致通信质量较差的问题，以及通信距离扩展不够便捷的问题。
Patent WO-2020107481-A1 (WO)
Inventor: ZHANG ZHAO
IPC: H04B10/075
Filed: 2018-11-30
Abstract: 本申请提供一种PON故障定位的方法和装置，包括：故障定位装置获取PON中的多个节点设备的参数和光线路的参数，多个节点设备包括OLT和ONU，将多个节点设备的参数和光线路的参数输入到预先训练建立的第一故障定位模型，得到PON的第一故障定位结果。故障定位装置通过AI算法对PON中的多个节点设备参数和光线路的参数进行分析，定位PON中故障，提升了故障定位的准确性和效率。
Patent WO-2019114734-A1 (WO)
Title: 无线充电器的固定装置及无线充电装置
Inventor: NING YIHUA
IPC: H02J7/00
Filed: 2018-12-12
Abstract: 一种用于植入医疗装置的无线充电器的固定装置（100，200，300，400，500，600，700，800，900，1000），包括一能够穿戴于人体的支撑以及连接于支撑件上的调整结构，所述支撑件和调整结构二者之一上连接有充电器固定座（40，40f），所述调整结构包括调整带（62）以及与调整带（62）配合的固定锁扣（61），所述调整带（62）的一端连接于所述支撑件上，所述调整带（62）的另一端可操作的带动所述支撑件或所述充电器固定座（40，40f）调整到使充电器固定座（40，40f）与植入医疗装置对应的位置，并且所述调整带（62）与所述固定锁扣（61）的配合位置能够调节和锁定。该固定装置（100，200，300，400，500，600，700，800，900，1000）的使用大大的减少了患者对植入式医疗设备进行充电的使用步骤。
Patent WO-2020124288-A1 (WO)
Title: 信息分类处理方法
Inventor: LIU XUEKAI
IPC: G06F16/00
Filed: 2018-12-16
Abstract: 一种信息分类处理方法，所述方法包括：终端接收用户输入的待处理信息，根据待处理信息生成获取请求发送至服务器（110）；获取请求包括待处理信息的分类标识、待处理信息的内容信息和终端ID；服务器根据分类标识确定是否存在与分类标识相匹配的待处理信息的信息项（120）；当存在与分类标识相匹配的待处理信息的信息项，服务器根据内容信息确定是否存在与内容信息相匹配的待处理信息的信息项中的第一信息项（130）；当存在与内容信息相匹配的待处理信息的信息项中的第一信息项时，根据终端ID将第一信息项发送至终端（140）；终端向待处理信息中添加第一信息项，得到目标结果信息，并显示（150）。
Patent WO-2020077794-A1 (WO)
Title: Blade assembly and food processor having same
Inventor: WEN ZHIHUA
IPC: H02K1/27
Filed: 2018-12-18
Abstract: A blade assembly (1) and a food processor having the same. The blade assembly (1) comprises a first blade shaft (10), a second blade shaft (20), and a magnetic mechanism (30). The magnetic mechanism (30) comprises a housing (40), a first magnetic rotor (310), a second magnetic rotor (320), and an iron core (330). The first magnetic rotor (310) is connected to the first blade shaft (10). The second magnetic rotor (320) is located at a side of the first magnetic rotor (310) in an axial direction, and is connected to the second blade shaft (20). An air inlet hole (411) is provided at a bottom wall of the housing (40). An air outlet hole (414) is provided at a side wall of the housing (40). An airflow channel (331) is provided at the iron core (330), wherein air enters the airflow channel (331) via the air inlet hole (411) and is discharged from the airflow channel (331) via the air outlet hole (414).
Patent WO-2020132907-A1 (WO)
Title: 一种音频数据的通信方法及电子设备
Inventor: ZHU YUHONG
IPC: H04L29/06
Filed: 2018-12-25
Abstract: 本申请实施例提供一种音频数据的通信方法及电子设备，涉及通信技术领域，可以抑制或者缓解电子设备的待播放数据的上溢或者下溢。具体方案包括：第一电子设备根据第一传输参数向第二电子设备发送音频数据；根据第一传输参数在单位时间发送的音频数据具有第一播放时长；响应于第二电子设备发送的第一信号，根据第二传输参数向第二电子设备发送音频数据；根据第二传输参数在单位时间发送的音频数据具有第二播放时长；响应于第二电子设备发送的第二信号，根据第三传输参数向第二电子设备发送音频数据；根据第三传输参数在单位时间发送的音频数据具有第三播放时长。第二播放时长小于第一播放时长，第三播放时长大于第一播放时长。
Patent WO-2020024549-A1 (WO)
Title: Optimal proportion model establishment method for pid controller parameters
Inventor: ZHENG WEIJIA
IPC: G05B11/42
Filed: 2018-12-28
Abstract: An optimal proportion model establishment method for PID controller parameters. In a control model of a PID controller, let K D  be equal to aK I  and u be equal to bλ, wherein a and b are proportion coefficients. The method comprises: setting controlled objects of controlled objects in a control system; dividing the range of object model parameters; setting and dividing a cut-off frequency ωc and a phase margin φ m  of the control system; setting and dividing value ranges of a proportion coefficient a and a proportion coefficient b; calculating optimal values of the proportion coefficient a and the proportion coefficient b; establishing an estimation model of the proportion coefficient a; and establishing an estimation model of the proportion coefficient b. Designing a fractional order PID controller by using an optimal proportion coefficient estimation model enables a control system to achieve optimal dynamic response performance while ensuring the system to obtain excellent robustness; and moreover, as long as characteristic parameters and system performance indexes of the controlled objects are within specified ranges of the models, the optimal proportion coefficients a and b can be directly calculated according to the models, so that the parameter setting process of the fractional order PID controllers is greatly simplified.
Patent WO-2019129183-A1 (WO)
Title: 天然石材饰面板
Inventor: WANG YINHUI
IPC: B32B9/00
Filed: 2018-12-28
Abstract: 一种天然石材饰面板，包括天然石材装饰层（1）、胶层（2）及轻质基层（3），天然石材装饰层（1）粘接在胶层（2）的上表面，轻质基层（3）粘接在胶层（2）的下表面，天然石材装饰层（1）厚度为0.3-50.3mm，轻质基层（3）的厚度为3-35mm，胶层（2）的厚度为0.1-1.0mm。该天然石材饰面板强度高、韧性好、重量轻，饰面层图案自然美观，且便于安装。
Patent WO-2019134650-A1 (WO)
Inventor: LU MIN
IPC: A61K33/36
Filed: 2019-01-02
Abstract: Novel mp53 rescue compounds and the pharmaceutical composition, and methods of treating a p53 disorder.
Patent WO-2020087779-A1 (WO)
Title: Module d'affichage à source lumineuse surfacique
Inventor: ZHA GUOWEI
IPC: G09F9/33
Filed: 2019-01-10
Abstract: L'invention concerne un module d'affichage à source lumineuse surfacique, comprenant un substrat (10) et un réseau de DEL agencé sur le substrat, la lumière émise par des particules de DEL (22) sur le réseau de DEL produisant une forme lumineuse large, la forme lumineuse large présentant une faible distribution d'intensité au centre de 0 degré, et lorsque l'angle polaire dévié par rapport au centre est θ, présente une distribution d'intensité lumineuse élevée θ ∈ [30, 80]. En utilisant le réseau de DEL formé par les particules de DEL (22) à forme lumineuse large, le module de source lumineuse surfacique présente l'avantage suivant : obtention d'une distance de lumière mélangée et d'une épaisseur de module inférieures en utilisant moins de particules de DEL ou avec la même quantité de DEL, lorsque le module de source lumineuse surfacique est comparé à un module de source lumineuse utilisant une forme de lumière DEL commune avec la même épaisseur.
Patent WO-2019170025-A1 (WO)
Inventor: ZHAO YONG
IPC: H04L29/06
Filed: 2019-02-28
Abstract: Disclosed are an identity authentication method and system based on a wearable device. The method comprises: a user terminal initiating an authentication request to a target server and providing device information of the user terminal, and the target server receiving the authentication request and generating a temporary session, and sending a temporary session ID and the device information to a quantum key allocation network; the quantum key allocation network searching for a wearable device bound to the user terminal, and sending the temporary session ID to the wearable device; the wearable device collecting biological recognition information of a user, and sending the biological recognition information to the quantum key allocation network; and the quantum key allocation network matching the biological recognition information with pre-stored biological recognition information, wherein if matching is successful, this indicates that this identity authentication is passed, an authentication result is sent to the target server, and then the target server sends the authentication result to the user terminal. The technical solution of the present invention improves the security and reliability of identity authentication.
Patent WO-2020133813-A1 (WO)
Title: 一种摄像模组及其所在的显示模组和终端器件
Inventor: GAO HONG
IPC: H04N5/225
Filed: 2019-04-17
Abstract: 本发明提供了一种摄像模组，其包括镜头组件和影像传感器，其中所述镜头组件包括壳体和设置在所述壳体上的上透镜和下透镜，其中所述上透镜和下透镜相对设置，入射光通过所述上透镜和下透镜后进入到所述影像传感器。其中所述上透镜和所述下透镜中的至少一个为平凸镜，所述平凸镜一面为平面形状，另一面为曲面凸面形状。本发明提供了一种摄像模组，其采用新型的光路设计，能够很好的与显示屏配合，在一定程度上使其上方设置的显示屏能够实现"全面屏"的显示效果。
Patent WO-2020001213-A1 (WO)
Title: 一种报文传输方法、交换装置、无线通讯设备及存储介质
Inventor: HE XINGSHI
IPC: H04J3/06
Filed: 2019-05-24
Abstract: 本申请公开了一种报文传输方法，应用于无线通讯设备中的交换装置，交换装置配置为向无线通讯设备中的中央处理器传输报文，所述方法包括：接收至少一个报文；从至少一个报文中提取出至少一个类型表征信息；根据至少一个类型表征信息，从至少一个报文中，确定出报文类型为时钟类型的时钟报文，并获取时钟报文对应的接收端口信息；通过第一接口将时钟报文和接收端口信息发送给中央处理器；其中，第一接口为交换装置中配置为传输时钟类型报文的接口。
Patent WO-2020237457-A1 (WO)
Title: Module de capture d'image, dispositif électronique et automobile
Inventor: ZOU HAIRONG
IPC: G02B13/18
Filed: 2019-05-27
Abstract: L'invention concerne un module de capture d'image (100), un dispositif électronique (30) comprenant ledit module, et une automobile (40) comprenant ledit dispositif électronique (30). Le module de capture d'image (100) comprend, dans l'ordre depuis le côté objet vers le côté image : une première lentille (L1) ayant une puissance optique négative; une deuxième lentille (L2) ayant une puissance optique positive, la surface côté objet (S3) de la deuxième lentille (L2) étant une surface convexe; une troisième lentille (L3) ayant une puissance optique; une quatrième lentille (L4) ayant une puissance optique positive, la surface côté objet (S7) et la surface côté image (S8) de la quatrième lentille (L4) étant toutes deux des surfaces convexes; une cinquième lentille (L5) ayant une puissance optique négative, la surface côté objet (S9) de la cinquième lentille (L5) étant une surface concave, et la surface côté image (S10) de la cinquième lentille (L5) étant une surface convexe. Le module de capture d'image (100) ainsi formé présente un grand champ de vision.
Patent WO-2020248118-A1 (WO)
Inventor: LIU HANYING
IPC: G01S17/93
Filed: 2019-06-11
Abstract: A point cloud processing method, system and device, and a storage medium. By obtaining a three-dimensional point cloud obtained by detecting objects around a movable platform by a detection device, and determining, according to a preset two-dimensional area, a point cloud-free three-dimensional space corresponding to the preset two-dimensional area, because the height of the three-dimensional point cloud corresponding to an air obstacle is larger than the height of a ground point cloud or a ground obstacle point cloud, and there may be a point cloud-free three-dimensional space between the air obstacle and the ground or between the air obstacle and a ground obstacle or between the air obstacle and the movable platform, the air obstacle point cloud in the shown three-dimensional point cloud is determined according to the point cloud-free three-dimensional space, improving the detection accuracy of the air obstacle. In addition, detecting an air obstacle by means of the point cloud-free three-dimensional space does not rely on a fixed absolute height threshold, so that the detection is not affected by terrains, and the air obstacle can be correctly detected even on up and down slopes.
Patent WO-2020010983-A1 (WO)
Title: Risk control method, risk control device, electronic device and storage medium
Inventor: YE FANFAN
IPC: G06F21/57
Filed: 2019-06-11
Abstract: Provided by the embodiments of the present description are a risk control method, a risk control device, an electronic device and a storage medium. The risk control method comprises: acquiring risk information for a current user operation; computing security parameters for an identity verification mode corresponding to historical identity verification according to the risk information and security information corresponding to the identity verification mode, and calculating an expected asset loss according to the security parameters and a monetary amount corresponding to the user operation; and when said expected asset loss fulfills a preset condition, carrying out regulated risk control processing for the user operation, otherwise regulated risk control processing is not carried out for the user operation.