baber/WOPTO huggingface dataset:
Patent WO-2020248382-A1 (WO)
Inventor: ZHOU ZHIXIN
IPC: C07C49/92
Filed: 2019-08-29
Abstract: La présente invention concerne un procédé de synthèse par voie sèche d'acétylacétonate de zinc sous pression normale. Le procédé comprend les étapes consistant à : ajouter de l'acétylacétonate à du carbonate de zinc basique dans une condition d'agitation pour une réaction afin d'obtenir un produit de réaction ; et sécher le produit de réaction pour obtenir de l'acétylacétonate de zinc. Selon la présente invention, le carbonate de zinc basique est utilisé comme source de zinc et réagit avec l'acétylacétone, la vitesse de réaction du carbonate de zinc basique et de l'acétylacétone est élevée, la réaction peut être effectuée à température et pression normales, et le procédé de préparation est simple ; la réaction peut être effectuée simplement au moyen d'un agitateur ordinaire, la consommation d'énergie de réaction est faible ; en outre, dans le procédé de réaction, aucun solvant n'est nécessaire pour disperser les réactifs, et après achèvement de la réaction, aucun solvant n'est à traiter ou eaux usées à évacuer. Le procédé présente des avantages de propreté et est respectueux de l'environnement.
Patent WO-2020206933-A1 (WO)
Title: Environmentally friendly non-cyanide gold extractor, preparation method and use thereof
Inventor: YANG PENG
IPC: C22B11/00
Filed: 2019-09-18
Abstract: Examples of the present invention relate to the field of gold metallurgy, and in particular, to an environmentally friendly non-cyanide gold extractor, a preparation method and use thereof. The environmentally friendly non-cyanide gold extractor comprises a solid pyridine derivative, N-bromosuccinimide and a base. The preparation method for an aqueous environmentally friendly non-cyanide gold extractor solution comprises: dissolving N-bromosuccinimide in an aqueous solution, adding a base, and stirring to obtain an aqueous base-type Br solution; and dissolving the solid pyridine derivative in the aqueous base-type Br solution. The environmentally friendly non-cyanide gold extractor provided in the present invention is not affected by the small liquid-solid ratio required in industrial production, and can achieve an industrially acceptable high gold leaching rate under a low liquid-solid ratio condition allowed in industry and at a low reagent concentration, being suitable for industrial applications; and has a high leaching rate of gold and a relatively low toxicity. The agents used are cheap and easily available, and the use thereof is not limited by long-distance transport. The agents are convenient for large-scale industrial use.
Patent WO-2020057581-A1 (WO)
Inventor: REN YUWEI
IPC: H04W24/00
Filed: 2019-09-19
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit a beacon signal based at least in part on detecting remote interference from at least one other base station; and transmit a reference signal based at least in part on the beacon signal. In some aspects, a base station may receive a beacon signal from at least one other base station, wherein the beacon signal is associated with remote interference due to a transmission by the base station; and monitor a resource for a reference signal based at least in part on the beacon signal. Numerous other aspects are provided.
Patent WO-2020073787-A1 (WO)
Title: 一种墨迹清除的方法、装置、电子设备及存储介质
Inventor: OU YUEJIAN
IPC: G06F17/24
Filed: 2019-09-20
Abstract: 本申请实施例提供了了一种墨迹清除的方法，在墨迹绘制完成后，为墨迹启动定时器，当定时器计时结束时，根据该墨迹所在文档演示页的文档对象和其他墨迹，重新绘制并显示重绘图像。由于重绘图像中不包含该墨迹，因此达到了清除墨迹的效果。
Patent WO-2020088258-A1 (WO)
Title: Paging method, terminal device and network device
Inventor: LIU JIANQIN
IPC: H04W68/00
Filed: 2019-10-17
Abstract: Disclosed by the embodiments of the present application are a paging method, a terminal device and a network device, which are used to increase the transmission efficiency of paging messages. Provided in the embodiments of the present application is a paging method, comprising: a first terminal device determining a first paging occasion of the first terminal device within a discontinuous reception period; and when channel listening during the first paging occasion fails, the first terminal device receiving a first paging message within a time window, the starting position of the time window being determined by means of the first paging occasion, and the time window comprising at least one paging occasion.
Patent WO-2021077324-A1 (WO)
Inventor: LI LINGPENG
IPC: H04K3/00
Filed: 2019-10-23
Abstract: Disclosed is a data transmission method used in a scenario for avoiding a radar signal under an unlicensed band. The method is used for enabling a network device to avoid a frequency point of the radar signal during the transmission of downlink data, and can also ensure the downlink data transmission efficiency, thereby avoiding the interruption of downlink data transmission. The method in the embodiments of the present application comprises: a network device using a first frame format to send downlink data; when the network device detects at least one discrete pulse signal within a first time window, the network device switching the frame format for sending the downlink data from the first frame format to a second frame format, wherein the second frame format is used for detecting a radar signal; and when the network device detects the radar signal within a second time window, the network device switching a frequency point for sending the downlink data, wherein the second time window is used for indicating a time range for detecting the radar signal.
Patent WO-2021068306-A1 (WO)
Title: Sodium benzoate waste recycling apparatus
Inventor: ZHOU ZHI
IPC: B01J19/24
Filed: 2019-10-30
Abstract: A sodium benzoate waste recycling apparatus, relating to the technical field of organic chemical engineering, and comprising a bottom plate (10), support legs (11), a volatilisation chamber (13), a warm water pool (14), and a dilute acid tank (15); the bottom of the bottom plate is supported by means of four support legs (11), the volatilisation chamber (13) being fixedly arranged on the left side of the upper surface of the top part of the support legs (11), a feed inlet (17) being connected to the left side wall of the volatilisation chamber (13), the top end of the volatilisation chamber (13) being connected to the right to an air pipe (16), the tail end of the air pipe (16) extending into the upper surface of the bottom plate (10) on the right side of the volatilisation chamber (13), a heat dissipation opening (31) being disposed on the inner bottom part of the volatilisation chamber (13), a hot air generating apparatus (23) fixed to the lower side of the bottom part of the bottom plate (10) being arranged at the bottom end of the heat dissipation opening (31), a temperature detection instrument (22) being arranged on the upper right side of the warm water pool (14) and a pH meter (21) being arranged on the upper left side of the warm water pool (14), the right side of the warm water pool (14) being connected to the right by means of an acid intake pipe (18) to the dilute acid tank (15) arranged on the upper surface of the bottom plate (10), and an anti-corrosion agent outlet (19) being disposed at the bottom end of the warm water pool (14).
Patent WO-2021082069-A1 (WO)
Inventor: CHEN PENGJUN
IPC: B61H11/10
Filed: 2019-11-12
Abstract: A relief cock device for a railway vehicle and an air cylinder module, the air cylinder module comprising the relief cock device, wherein the relief cock device comprises an under-vehicle relief mechanism (200-b) used for mounting on a main air duct below a floor of a vehicle body of the railway vehicle; an on-vehicle relief mechanism (200-a) used for fixing to the vehicle body of the railway vehicle and located on the floor of the vehicle body; and a transmission mechanism, comprising an upper transmission disc, a lower transmission disc and a flexible transmission belt, the upper transmission disc being coaxially fixed to the on-vehicle relief mechanism (200-a), the lower transmission disc being coaxially fixed to the under-vehicle relief mechanism (200-b), and the transmission belt being tensioned on peripheral surfaces of the upper transmission disc and the lower transmission disc so as to drive the under-vehicle relief mechanism (200-b) to rotate synchronously through the transmission of the upper transmission disc, the transmission belt and the lower transmission disc when the on-vehicle relief mechanism (200-a) rotates. The relief cock device solves the technical problem that a traditional relief cock device for a railway vehicle has high demands on the mounting environment.
Patent WO-2020253049-A1 (WO)
Inventor: ZHENG LIYING
IPC: G06N3/08
Filed: 2019-11-13
Abstract: The present application provides a data processing method and device, a storage medium, and an electronic device. The method comprises: obtaining a plurality of first-class training samples, each first-class training sample comprising an n-dimensional one-hot vector and a corresponding first-class training label; training a first neural network model by using the plurality of first-class training samples to obtain a second neural network model, the first layer of the first neural network model being an embedding layer, the embedding layer being used for outputting an m-dimensional vector for the n-dimensional vector, and n being greater than m; inputting each n-dimensional one-hot vector into the second neural network model, and extracting an output vector of the embedding layer for each n-dimensional one-hot vector; and establishing and storing a correspondence between each n-dimensional one-hot vector and the corresponding m-dimensional vector. By means of the present application, the technical problems in the related art of excessive memory occupation and a low training speed in a training process of machine learning caused by identifying different objects with one-hot vectors are solved.
Patent WO-2020134742-A1 (WO)
Title: Compressor operation control method and control apparatus, and heat exchange system
Inventor: MORIYAMA MASAYUKI
IPC: F25B49/02
Filed: 2019-11-21
Abstract: The present application provides a compressor operation control method and control apparatus, and a heat exchange system. The control apparatus comprises: a first calculation unit, which calculates a user-side load of a heat exchange device in a predetermined moment or a predetermined time period according to a history record of the user-side load of the heat exchange device; and a first control unit, which controls the operation of a compressor of the heat exchange device according to the calculated user-side load. According to the present application, the cooling capacity matched to the user-side load can be timely provided, so as to improve the operating efficiency of the heat exchange system.
Patent WO-2021097763-A1 (WO)
Title: 整流器、逆变器及无线充电设备
Inventor: HU ZHANGRONG
IPC: H02M3/335
Filed: 2019-11-21
Abstract: 本申请提供一种整流器、逆变器及无线充电设备，该整流器包括：相互耦合连接的信号变换单元和可切换电容单元，其中，可切换电容单元用于切换该整流器的整流模式，该整流模式可以包括但不限于以下任一项：倍压整流模式、全桥整流模式，因此，本申请实施例提供的整流器的输出电压可变的动态范围较大。
Patent WO-2021097829-A1 (WO)
Inventor: WU XIAO
IPC: G06F21/32
Filed: 2019-11-22
Abstract: A method and apparatus for locking a target object, a computer device and a storage medium, which relate to the technical field of video recognition. The method comprises: when a plurality of objects enter a specific region, acquiring authentication feature information of the plurality of objects (S201); authenticating the plurality of objects according to the authentication feature information, and using the authenticated objects as objects to be locked (S202); receiving a lock trigger instruction, and prompting the objects to perform a specific action according to the lock trigger instruction (S203); and acquiring lock feature information when the objects perform the specific action, and determining an object the lock feature information of which meets a preset condition as a target object (S204). The described method solves the problem in which target object determination is inaccurate. The target object may be accurately locked insofar as the plurality of objects are in one environment.
Patent WO-2020119431-A1 (WO)
Title: 一种锂离子电池
Inventor: GUO MINGKUI
IPC: H01M4/66
Filed: 2019-11-25
Abstract: 一种锂离子电池及其制备方法，所述锂离子电池包括正极极片和负极极片，所述正极极片包括正极集流体以及位于正极集流体至少一个表面的正极活性物质层，所述负极极片包括负极集流体以及位于负极集流体至少一个表面的负极活性物质层，所述正极活性物质层中粘结剂在活性物质层的厚度方向为均匀分布，所述负极活性物质层中粘结剂在活性物质层的厚度方向为均匀分布。通过将粘结剂预先包覆在活物质表面，再将包覆有粘结剂的活物质涂布制作电极，从而可以防止粘结剂随溶剂挥发而上浮，改善功率和循环，应用于高单位面积活性物质重量体系，可以有效改善由于极片增厚而导致的功率和循环恶化。
Patent WO-2020114307-A1 (WO)
Inventor: LIU JINMING
IPC: A61K31/422
Filed: 2019-11-28
Abstract: The present invention relates to an isoxazole derivative, a preparation method therefor and a use thereof. Specifically, provided are a farnesoid X receptor (FXR) agonist compound and stereoisomers, tautomers, polymorphs, solvates (such as hydrates), pharmaceutically acceptable salts, esters, metabolites, N-oxides, chemically protected forms and prodrugs thereof. Further provided are a method for preparing the described compound, intermediates, pharmaceutical compositions and kits containing the compound, and a use thereof in treating diseases or conditions mediated by FXR.
Patent WO-2020192168-A1 (WO)
Title: Microfluidic chip and in vitro testing device containing the microfluidic chip
Inventor: MENG XUAN
IPC: B01L3/00
Filed: 2019-12-03
Abstract: A microfluidic chip (10) and an in vitro testing device (2) containing the microfluidic chip (10). The microfluidic chip (10) is provided with a sample adding cavity (110), a precipitation cavity (130) and a quantification cavity (160); a sample to be tested can be added to the sample adding cavity (110) through a sample adding hole (111), a solid precipitate can be separated from a liquid by means of centrifugal separation, so as to obtain a solution to be tested containing a target substance, and said solution in the sample adding cavity (110) and a first microfluidic channel (120) can drive the liquid to flow by means of the capillary force of a capillary flow channel (140), finally forming a siphoning action and an external centrifugal action to enable said solution to flow into the quantification cavity (160), so as to achieve the quantification of said solution. The microfluidic chip (10) has a relatively simple structure, is easy to manufacture and mold, and can be widely promoted and used. The in vitro testing device (2) has a testing unit (20) and can directly test a solution to be tested which has been quantified in a quantification cavity (160), being easy to operate and having high testing efficiency.
Patent WO-2020155852-A1 (WO)
Title: 超声探头消毒仪
Inventor: NIE XINZHANG
IPC: A61M16/16
Filed: 2019-12-06
Abstract: 一种超声探头消毒仪（100），其包括设有入口（20）的壳体（1）、透明支撑架（3）、多个紫外线光源（2），固定罩（4）、散热器（5）、风扇（6）以及调节架（7）。所述透明支撑架（3）为石英材料制成，所述透明支撑架（3）包括靠近所述入口（20）的第一支撑架（31）和由所述第一支撑架（31）远离所述入口（20）的一侧沿所述壳体（1）的长轴方向延伸的第二支撑架（31）；所述第一支撑架（31）呈中空且靠近所述入口（20）的一侧呈开口状，所述第二支撑架（31）呈中空管状结构且与所述第一支撑架（31）连通；多个所述紫外线光源（2）朝向所述透明支撑架（3）设置，所述紫外线光源（2）产生的紫外光完全照射并覆盖所述透明支撑架（3），所述紫外光透过所述透明支撑架（3）对所述待消毒超声探头进行消毒。所述的超声探头消毒仪（100）能对各种形状的超声探头快速消毒、使用方便且使用广泛。
Patent WO-2020135633-A1 (WO)
Inventor: HE JUNCHEN
IPC: G06F9/50
Filed: 2019-12-26
Abstract: 本公开提供了一种扩容方法及装置、存储介质、处理器及电子装置，该方法包括：根据历史负荷数据获取预测负荷曲线；根据预测负荷曲线获取扩容时间点；在检测到实际负荷曲线与预测负荷曲线符合预定关系时，在扩容时间点启动扩容。通过本公开，可以解决相关技术的扩容触发机制无法合理利用资源且容易造成呼叫损耗的问题。
Patent WO-2020192228-A1 (WO)
Inventor: CHEN YISHENG
IPC: G01N30/90
Filed: 2019-12-31
Abstract: 一种高效薄层色谱联用生物发光法筛检化合物的方法，属于食品检测技术领域。采用高效薄层色谱与生物发光法进行联用；先将待测样品在薄层板上展开，之后与发光细菌耦合，再经过发光成像，最后用薄层色谱扫描。高效薄层色谱联用生物发光法筛检化合物的方法可检测多个样品，而采用HPLC法一次只能检测一个样品。与现有的高效液相法相比，可实现快速筛检，且单次实验同时检测多种样品，实现高通量筛检；检测限可达到0.5～1mg/kg，检测方法可实现重复性RSD<3.4％，具有经济、快速、简便的优点。
Patent WO-2021022792-A1 (WO)
Inventor: LIU YANG
IPC: H04L29/06
Filed: 2020-01-14
Abstract: Disclosed are authentication and service serving methods and apparatuses, and a device. The authentication solution comprises: receiving an access request; when it is determined that the access request does not have an access right, determining, according to a pre-set authentication system determination policy and according to identification information in the access request, a target authentication system from at least two authentication systems, wherein the authentication system determination policy comprises a corresponding relationship between identification information and authentication systems, and each of the at least two authentication systems is independently deployed as a microservice assembly in a microservice framework; and sending the access request to the target authentication system, so that the target authentication system authenticates the access request.
Patent WO-2020164357-A1 (WO)
Inventor: WEI DONG
IPC: F25D23/00
Filed: 2020-01-15
Abstract: 一种具有走线机构（40）的冰箱（100），包括箱体（10）及抽屉式门体（20），箱体（10）形成有朝前开口设置的间室（11），抽屉式门体（20）上设有电气部件。走线机构（40）包括用以为电气部件供电的线缆（44）、收容部分线缆的拖链（45），拖链（45）的一端固定在间室（11）内部，且拖链（45）的另一端连接至抽屉式门体（20）并随抽屉式门体（20）一并前后移动，避免线缆（45）变形损坏，保证稳定电性连接。
Patent WO-2020156396-A1 (WO)
Title: 一种针对电池进行热管理的陶瓷系统及其加工方法
Inventor: ZHANG XIN
IPC: H01M10/613
Filed: 2020-01-21
Abstract: 本发明提供一种针对电池进行热管理的陶瓷系统，所述电池包由若干个电池模组构成，每个所述电池模组由若干个电池模块构成；其特征在于：所述电池包内设置有热管理陶瓷系统，所述热管理陶瓷系统包括温度平衡机构、外散热机构和温控模块，所述电池包上分别设置有进风口和出风口；所述进风口与所述出风口之间通过循环风道连接，每个所述模组上分别设置有陶瓷散热机构；所述循环风道上与每个所述的电池模组上分别设置有温度传感器；其中：所述温控模块输入端与每个所述温度传感器连接；所述温控模块输出端分别与所述内热平衡机构和所述外散热机构连接；该系统解决了模组间的散热不均衡，延长电池寿命，同时，也极大地加快了电池的散热，提高了电池的安全性。
Patent WO-2020177608-A1 (WO)
Inventor: WU KEYING
IPC: H04W28/18
Filed: 2020-02-27
Abstract: Disclosed in the present application are a method and device for a node used for wireless communication. A first node receives first signaling and second signaling, and sends K first wireless signals in K time-frequency resource blocks, respectively. The K time-frequency resource blocks are orthogonal in the time domain; the first signaling indicates the K time-frequency resource blocks; only K1 first wireless signals in the K first wireless signals separately comprise K1 second sub-signals, and the K1 second sub-signals carry a second bit block; the second signaling is used for determining the second bit block; the total number of resource elements occupied by the K1 second sub-signals is not greater than a first value, and a first coefficient is used for determining the first value; the numbers of resource elements occupied by the K1 second sub-signals are not greater than K1 second values, respectively, and K1 second coefficients are used for determining the K1 second values, respectively. When control information is carried on a physical layer data channel in repeat transmission, the method above ensures the reliability of data and the control information.
Patent WO-2021168859-A1 (WO)
Inventor: LIN HSIAO-YING
IPC: H04L29/06
Filed: 2020-02-29
Abstract: The present application provides a secure communication method for a controller area network (CAN) bus and a device, used to ensure security of CAN bus communication systems. In the present application, the method comprises: a first electronic unit generating, on the basis of a first security identifier, a CAN packet to be sent, an identifier field in the CAN packet being the first security identifier, and the first security identifier being determined according to a first identifier of the first electronic unit and an order-preserving one-way function; and the first electronic unit performing detection on a packet on the CAN bus, and determining whether to send the CAN packet according to a size relationship between a second security identifier in an identifier field of a detected packet and the first security identifier of the CAN packet. The invention enables security protection of identifiers of CAN packets, and preserves a priority decision function of identifiers of CAN packets, thereby ensuring secure communications of CAN bus communication system.
Patent WO-2021179327-A1 (WO)
Inventor: GAO KUANDONG
IPC: H04W56/00
Filed: 2020-03-13
Abstract: Disclosed in embodiments of the present application are a synchronization signal block (SSB) determining method and a related device, for use in 5G communication technologies. The method comprises: a terminal device detects a first SSB; the terminal device determines a second SSB according to the first SSB, the frequency-domain position of the first SSB and the frequency-domain position of the second SSB being within a present bandwidth, or the frequency domain offsets of the first SSB and the second SSB being preset values, and the first SSB and the second SSB being both CD-SSBs. The second SSB can be regarded as a backup SSB of the first SSB. In this way, a terminal device can receive signals jointly after finding a first SSB and a second SSB, the signal-to-noise ratio can be improved, so that the power of noise signals in the received signals is halved, and the information transmission reliability is improved, thereby increasing the coverage areas of cells.
Patent WO-2021196013-A1 (WO)
Title: 单词识别方法、设备及存储介质
Inventor: HUANG GUANGWEI
IPC: G06V10/24
Filed: 2020-03-31
Abstract: 本发明提出一种单词识别方法、设备及存储介质，其中，方法包括：采集待识别的单词图像；从待识别的单词图像中识别待识别的单词的每个字符的边缘范围，确定待识别的单词的几何位置，将待识别的单词的几何位置拉伸成水平位置；识别处于水平位置的待识别的单词。解决现有技术中当文本发生倾斜、透视、弯曲等情况可能使得文字相对模糊时，对文本识别准确性还有待进一步提高的技术问题。
Patent WO-2021212424-A1 (WO)
Inventor: WU XU
IPC: H04L12/803
Filed: 2020-04-23
Abstract: Various embodiments of the present disclosure provide methods and apparatuses for load balancing for a route reflector. A method performed by a network node which is a master route reflector for a first group of clients comprises: monitoring resource usage of the network node, obtaining, in response to the resource usage satisfying a load condition, available resource information of at least one slave route reflector associated with at least one client of the first group of clients; and transferring, based on the available resource information, one or more clients of the first group of clients to one or more slave route reflectors associated with the one or more clients which have available resources.
Patent WO-2021217517-A1 (WO)
Inventor: ZHU YAJUN
IPC: H04W74/00
Filed: 2020-04-29
Abstract: The embodiments of the present disclosure relate to a channel detection method, an apparatus, a communication device, and a storage medium. According to the interference between communication systems, channel detection is performed on an unlicensed spectrum, or channel resources occupied on the unlicensed spectrum are determined.
Patent WO-2020259121-A1 (WO)
Inventor: JI LEI
IPC: H04L45/243
Filed: 2020-05-15
Abstract: L'invention concerne un procédé, un appareil et un système permettant de mettre en œuvre une commutation de trafic. Ledit procédé est appliqué à un dispositif de groupe d'agrégations de liaisons multi-boîtier (MC-LAG), et consiste : à détecter l'état d'un port d'élément MC-LAG sur le dispositif MC-LAG (201) ; lors d'une panne du port d'élément MC-LAG, à sortir le port d'élément MC-LAG d'un canal virtuel, et à ajouter un port de liaison homologue sur le dispositif MC-LAG dans le canal virtuel (202) ; et à utiliser le port de liaison homologue dans le canal virtuel comme sortie d'acheminement de trafic (203).