baber/WOPTO huggingface dataset:
Patent WO-2020063375-A1 (WO)
Inventor: DANG YIXIAN
IPC: F04C25/02
Filed: 2019-09-16
Abstract: Disclosed is a collection ejector vacuum pump, comprising: a pump body (1), having an inner cavity divided into multistage ejector cavities (5 1 , 6 1 ) by a spacer ring (4), and being provided with an exhaust channel (3) with radial wave-shaped undulation and axial spiral propulsion; a gear (2), provided with a groove (10) breaking gear teeth into multistage dentition, and rotating at a high speed about a shaft (13); and a bearing and a pump cover. The exhaust channel (3) is in communication with an inner cavity of the pump body (1) at a small-diameter part; air entering the exhaust channel (3) through an air suction port (7) is forced by the action of low pressure suction, mechanical driving and centrifugal force of a rigid fluid formed by the high-speed revolution of each stage of dentition (5, 6) of the gear teeth to form a directional flow, is compressed in a compression zone (11), is separated at a cutting edge (12) and guided to a next stage ejector cavity to be pressurized step by step, and is finally discharged into the atmosphere from an air outlet (8); and negative pressure is formed on the side of the air suction port (7) to extract air from a container being pumped so as to achieve a large air exhaust volume and higher vacuum with low energy consumption.
Patent WO-2021022626-A1 (WO)
Inventor: LIU PEICHAO
IPC: B25J9/16
Filed: 2019-09-17
Abstract: A sensing circuit, a logic circuit board, a joint control board, a main controller board, and a robot. The sensing circuit (51) comprises a connection terminal (514) and a measurement circuit (513), wherein the connection terminal (514) is used for being coupled to an electrode (32) located on a housing of a mechanical device; the measurement circuit (513) is coupled to the connection terminal (514) to measure the distance between the electrode (32) and an external conductor or to detect a change in the distance by using capacitance between the electrode (32) and the external conductor or the change in the capacitance, so as to obtain an electrical signal representing the distance between the electrode (32) and the external conductor or the change in the distance. Non-contact distance measurement of a mechanical device for a grounded object can thus be realized.
Patent WO-2021056508-A1 (WO)
Title: Methods and apparatuses for location area update
Inventor: SU LEI
IPC: H04W4/08
Filed: 2019-09-29
Abstract: Disclosed are apparatuses and methods for location area update. An example method may include transmitting a first request to establish a radio link, the first request including information on a first location area update, transmitting a second request to execute the first location area update via the radio link, and releasing the radio link in response to at least one status of an access stratum feedback to the second request. Related apparatuses and computer readable medium are also disclosed.
Patent WO-2020192078-A1 (WO)
Title: Method for radial mining of opencast end slope remnant coal
Inventor: ZHOU NAN
IPC: E21C47/02
Filed: 2019-10-08
Abstract: A method for the radial mining of opencast end slope remnant coal, comprising: arrangement of L-shaped main caverns (6, 13) or a U-shaped main cavern (11) and radial mining. Branch caverns (4, 9, 10) are formed by excavation from the L-shaped main caverns (6, 13) or the U-shaped main cavern (11) to a direction perpendicular to or oblique with respect to the main caverns (6, 11, 13). A coal mining system and a transportation system of the mining method are both remotely controlled. An excavator (1) excavates coal and a belt conveyor (2) conveys the coal. The ventilation of the main caverns (6, 11, 13) of the mining method is implemented in an exhaust manner, and the ventilation of the branch caverns (4, 9, 10) is implemented in a forced manner. The length of the branch caverns (4, 9, 10) of the mining method does not exceed the maximum operation and control distance of a remote control system, and the length of the main caverns (6, 11, 13) needs to ensure that all end slope remnant coal is excavated in the case that the length of the branch caverns (4, 9, 10) does not exceed the maximum operation and control distance of the remote control system. The end slope mining method features flexible cavern arrangement, high mining efficiency, a simple production process, human-machine separation, low manpower consumption, and low production costs, and has given economic benefits and social benefits.
Patent WO-2020098469-A1 (WO)
Inventor: GUO XIN
IPC: B60R22/46
Filed: 2019-10-25
Abstract: Disclosed is a piston (9) used for a pretension function of a safety belt. The piston is provided with a front side, a circumferential side and a back side as well as a gas flowing channel, the gas flowing channel being formed in the piston (9) and being used for fluidly connecting the back side with the front side or the circumferential side, wherein the gas flowing channel is sealed by a sealing element (12) and can be released when a preset pressure is achieved or exceeded; and the gas flowing channel is provided with a dissipation structure used for dissipating the energy of a gas flow passing through the gas flowing channel. In a collision accident, when the pressure of the gas generated through a gas generator (8) is too large, smooth and steady pressure relief can be achieved through the gas flowing channel, the pressure drop of the pressure release is slowed while the pressure release is controlled, and meanwhile, a flame possibly carried by the gas flow can be inhibited during the pressure release. Further provided are a safety belt retractor and a pretension safety belt.
Patent WO-2021081758-A1 (WO)
Inventor: LU YANG
IPC: G06F9/445
Filed: 2019-10-29
Abstract: A data update method, a device, a terminal apparatus, and a computer readable storage medium. The data update method includes: if an active update request is received while an automatic update operation is being executed, verifying a temporary file obtained by executing the automatic update operation, wherein all data in the temporary file is a portion of the data of an update file (S11); if the verification is successful, determining, according to the data included in the temporary file, an address of initial data to be downloaded in the update file (S12); resuming, according to the address of the initial data in the update file, download of corresponding data from a source address where the update file is stored, so as to achieve download resumption of the update file (S13); and if download resumption of the update file is successful, performing data update according to the downloaded update file (S14). The method reduces traffic overheads for CDNs and users, and decreases the update time for users who actively update application A.
Patent WO-2021081886-A1 (WO)
Title: 一种具有数据传输功能的燃气表
Inventor: OU JIAN
IPC: G08C19/00
Filed: 2019-10-31
Abstract: 本发明为一种具有数据传输功能的燃气表，包括带计数仓的基表，所述计数仓包括多个计数码轮盘，所述基表计数仓设有至少一个非机械式接触的感应元件和输入输出接口,用于与带数据处理和上传功能的控制盒连接。采用上述燃气表，它既可不联接控制盒单独作为普通燃气基表使用,又可以不违背计量法,作为与互联网和物联网融合的平台,结合与之匹配的控制管理系统,可低成本实现燃气表的智能化物联化功能。
Patent WO-2021088080-A1 (WO)
Inventor: LI CHAO
IPC: H04W72/04
Filed: 2019-11-08
Abstract: The embodiments of the present application relate to data transmitting and receiving methods, and a reference signal transmitting method and apparatus, which are used to solve conflicts between resources and ensure the demodulability and privacy of transmission and receiving of data and can be applied to an Internet of vehicles such as V2X, LTE-V and V2V, or can be used in the fields of intelligent driving, intelligent networked vehicles and the like. The method comprises: a transmitting end device determining a first sequence according to a first parameter, wherein the first parameter comprises information indicated by first control information and/or information indicated by second control information; the transmitting end device scrambling data according to the first sequence, wherein the first control information, the second control information and the data are located in the same time unit, the first control information is used for indicating a first transmission parameter of the data, and the second control information is used for indicating a second transmission parameter of the data; and the transmitting end device sending scrambled data.
Patent WO-2020233044-A1 (WO)
Title: 一种插件校验方法、设备、服务器及计算机可读存储介质
Inventor: CHEN SHAOYUN
IPC: G06F11/36
Filed: 2019-11-25
Abstract: 本申请实施例公开了一种插件校验方法、设备、服务器及计算机可读存储介质，该方法包括：获取目标应用程序发送的携带插件安装包的插件安装请求；如果检测到目标应用程序当前所处的应用环境没有建立网络连接，则根据插件安装包确定第一插件信息，如果对第一插件信息校验成功，则确定对所述插件校验成功；如果检测到目标应用程序当前所处的应用环境建立了网络连接，则根据插件安装包确定第一插件信息和第二插件信息，如果对第一插件信息和第二插件信息校验成功，则确定对插件校验成功；如果确定对插件校验成功，则启动插件安装包安装所述插件。通过对插件进行校验，提高了插件的安全性，从而提高了应用程序的安全性。
Patent WO-2021093028-A1 (WO)
Inventor: ZHANG LIANGFEN
IPC: H01L27/32
Filed: 2019-11-28
Abstract: L'invention concerne un substrat de film coloré et son procédé de préparation. Le substrat de film coloré (100) est pourvu d'une couche de définition de pixels (50), la couche de définition de pixels (50) étant pourvue d'une première structure de définition de pixels (51) et d'une seconde structure de définition de pixels (52), et la seconde structure de définition de pixels (52) recouvrant la première structure de définition de pixels (51). La couche de définition de pixels (50) améliore la force de support structurale de celle-ci tout en assurant les propriétés de protection contre la lumière et d'hydrophobie de celle-ci, de sorte qu'elle peut atteindre une hauteur cible et n'est pas sujette au phénomène d'entaillage.
Patent WO-2021031470-A1 (WO)
Title: Injection gun, burner, and control method
Inventor: WANG LIANGCHU
IPC: F23D11/10
Filed: 2019-12-12
Abstract: An injection gun, a burner, and a control method. The injection gun (10) comprises: a mixing cavity (132) for mixing fuel and gas, wherein a nozzle (134) is provided at one end of the mixing cavity (132), and is for injecting the fuel; a fuel chamber (102) communicating with the mixing cavity (132); a gas chamber (104), having one end communicating with the mixing cavity (132); a cylinder cavity (106) communicating with the other end of the gas chamber (104); a piston (120) and a pushing pin (122) connected to each other, wherein the piston (120) is provided in the cylinder cavity (106), and drives the pushing pin (122) to move so as to cause the fuel chamber (102) and the mixing cavity (132) to communicate with or be isolated from each other. Part of gas entering the gas chamber (104) enters the mixing cavity (132) from one end of the gas chamber, and the rest enters the cylinder cavity (106) from the other end of the gas chamber (104) to push the piston (120) to drive the pushing pin (122) to open a channel between the fuel chamber (102) and the mixing cavity (132). The technical solution prevents fuel from condensing due to low temperature, increases a success rate of ignition, and allows for easy maintenance and service.
Patent WO-2021056860-A1 (WO)
Title: Kitchen appliance
Inventor: LIU YULEI
IPC: G01N15/06
Filed: 2019-12-17
Abstract: A kitchen appliance (100). The kitchen appliance (100) comprises a box body (20) and an oil fume detection assembly (50). A fan assembly (30) is provided in the box body (20). The fan assembly (30) comprises a volute (32) and a fan (34) disposed in the volute (32). The oil fume detection assembly (50) is disposed at a duct tail end (210). The oil fume detection assembly (50) comprises a light emitting device (52) and a light receiving device (54). The light emitting device (52) is used for emitting light to an oil fume duct at the duct tail end (210). The light receiving device (54) is used for receiving the light emitted by the light emitting device (52).
Patent WO-2020135331-A1 (WO)
Inventor: PENG ZHIBING
IPC: G05B19/042
Filed: 2019-12-23
Abstract: 一种获取波特率的方法、装置，方法包括：启动监听模式（301）；在监听模式下监听来自汽车电子控制单元的检测信号（302）；确定与检测信号相关的至少一个待测试波特率（303）；利用至少一个待测试波特率依次解析检测信号（304）；当通过至少一个待测试波特率中的某一个待测试波特率正确解析出检测信号时，确定某一个待测试波特率为汽车电子控制单元对应的波特率（305）。采用特定波特率来接收CAN总线数据，整个过程中不主动向CAN总线上发送任何波形数据，从而保证了CAN总线的稳定性；另外，CAN总线波特率的识别工作由汽车通信接口设备独立完成，从而缩短了链路通讯时系统进入时间。
Patent WO-2021004023-A1 (WO)
Inventor: CHENG CHINGYUAN
IPC: H01L33/48
Filed: 2019-12-24
Abstract: A surface mount and assembly method for small light-emitting diodes of a display panel, comprising a providing step (S01), a magnetic attraction assembling step (S02), a soldering step (S03), and a cooling step (S04). In the providing step (S01), a circuit board assembly (1), a thin film assembly (2), and a plurality of magnetic elements (60) are provided. In the magnetic attraction assembling step (S02), a plurality of soldering pad groups (20) of the circuit board assembly (1) are fixed on a plurality of light-emitting diodes (51) of the thin film assembly (2) in batches by means of the magnetic elements (60), so that the efficiency of a surface mount technical process is improved.
Patent WO-2021128347-A1 (WO)
Title: 风味组合物及包含所述风味组合物的电子烟液
Inventor: XU JING
IPC: A24B15/16
Filed: 2019-12-27
Abstract: 一种风味组合物及包含所述风味组合物的电子烟液。一些实施例的所述风味组合物包含以下重量份的物质：25至65份的苯甲醛、15至40份的γ-癸内酯、1至20份的癸酸乙酯、1至15份的桃醛、1至15份的异戊醇、0.1至10份的巴豆酸乙酯(反式-2-丁烯酸乙酯)及0.1至10份的γ-辛内酯。电子烟液通过其风味组合物能够使使用者在吸取时产生杏桃酒风味的口感，且该电子烟液能够形成气味均匀且浓郁的气雾，有效提升使用者体验。
Patent WO-2021134198-A1 (WO)
Title: Silicon-based negative electrode material and preparation method therefor and lithium-ion battery
Inventor: WEI LIANGQIN
IPC: H01M4/38
Filed: 2019-12-30
Abstract: The present application provides a silicon-based negative electrode material and a preparation method therefor and a lithium-ion battery. The preparation method for the silicon-based negative electrode material comprises: enabling a silicon substrate material to pass through vapor deposition gas to make the surface of the silicon substrate material coated with a carbon deposition layer having a certain thickness, wherein the vapor deposition gas comprises first carbon source gas and second carbon source gas, the volume percentages of the first carbon source gas and the second carbon source gas in the vapor deposition gas are increased or decreased in different reaction stages of forming the carbon deposition layer, and the compactness of the side, close to the silicon substrate material, of the carbon deposition layer is larger than/smaller than that of the other side of the carbon deposition layer. The coating layer on the surface of the silicon-based negative electrode material prepared in the present application has a continuous change junction, so that the cycling stability of the material is greatly improved.
Patent WO-2021147113-A1 (WO)
Title: Plane semantic category identification method and image data processing apparatus
Inventor: MA CHAOQUN
IPC: G06K9/00
Filed: 2020-01-23
Abstract: Disclosed are a plane semantic category identification method and an image data processing apparatus, wherein same relate to the technical field of image processing, and are used for accurately determining a plane semantic category. The method comprises: acquiring image data to be processed, wherein the image data to be processed comprises N pixel points; determining a semantic segmentation result of the image data to be processed, wherein the semantic segmentation result comprises target plane categories corresponding to at least some of the N pixel points; according to the semantic segmentation result, obtaining a first dense semantic map, wherein the first dense semantic map comprises at least one target plane category corresponding to at least one first three-dimensional point in a first three-dimensional point cloud, and the at least one first three-dimensional point corresponds to at least one pixel point in the at least some pixel points; and performing plane semantic category identification according to the first dense semantic map in order to obtain plane semantic categories of one or more planes comprised in the image data to be processed. The method can improve the accuracy of plane semantic recognition.
Patent WO-2021134861-A1 (WO)
Title: Method for managing resource state information, and resource downloading system
Inventor: DAI XINYING
IPC: H04L29/08
Filed: 2020-02-12
Abstract: Disclosed are a method for managing resource state information, and a resource downloading system, wherein same belong to the technical field of network communications. The method comprises: a target supernode receiving a file identifier of at least one target resource file sent by a Tracker server (204); the target supernode configuring a downloading service of each target resource file according to the file identifier and a local resource storage state (205); and the target supernode feeding service configuration information of each target resource file back to the Tracker server (206).
Patent WO-2020168979-A1 (WO)
Inventor: DAI WUNIAN
IPC: C08L27/18
Filed: 2020-02-13
Abstract: 一种耐疲劳绝缘PVC塑料，包括以下重量份的材料：聚氯乙烯60～70重量份；高分子聚合物18～22重量份；增塑剂20～25重量份；稳定剂6～10重量份；填料6～8重量份；抗氧剂3～5重量份；润滑剂1～3重量份；爽滑剂0.5～1重量份。该耐疲劳绝缘PVC塑料，通过对其化学成分进行优化，在微观程度上改进PVC塑料的内部结构，其具有优异的耐疲劳性能和绝缘性能。
Patent WO-2021012675-A1 (WO)
Inventor: XIONG GANG
IPC: B22F3/115
Filed: 2020-03-03
Abstract: Disclosed is a special 3D printer for deep-sea submarines, which aims to solve the problem that existing 3D printers cannot be adapted to environments such as ships and submarines where vibration and turbulence often occur. The special 3D printer for deep-sea submarines as provided by the present invention comprises a signal collection module, a printing module, a rotary gyroscope, a vibration module and a controller. When the present invention is used, the rotary gyroscope is firstly started up, and after waiting for the rotary gyroscope to operate stably, the printing module starts printing. When the present invention is operating, a vibration reduction module cooperates with the signal collection module to achieve the effect of vibration reduction and improve the horizontal stability. The arrangement of the rotary gyroscope enables the present invention to have good directionality and stability, thus preventing 3D printing being impacted by the uncertainty of the state of motion of submarines. The suspended structural design enables the present invention to save space, and has strong practicability. The present invention is suitable for 3D printing of parts in deep-sea submarines and other severely turbulent environments and may implement rapid and accurate fabrication of deep-sea mobile platforms.
Patent WO-2020187150-A1 (WO)
Title: New crystal forms of dapagliflozin and preparation method thereof
Inventor: GE SHUWANG
IPC: C07D309/10
Filed: 2020-03-13
Abstract: Disclosed are new crystal forms of dapagliflozin and a preparation method thereof. Particularly, the X-ray powder diffraction pattern of the crystal form A of dapagliflozin has characteristic diffraction peaks at the following 2θ angles: 6.3±0.2°, 12.5±0.2°, 16.0±0.2°, 18.8±0.2°, 26.4±0.2°, and 27.1±0.2°. The X-ray powder diffraction pattern of the crystal form B of dapagliflozin has characteristic diffraction peaks at the following 2θ angles: 6.3±0.2°, 7.2±0.2°, 14.5±0.2°, 19.6±0.2°, 21.3±0.2°, and 23.6±0.2°. The crystal form A is hemi-ethanol solvate, which is stable when it is baked at 10-30℃. The ethanol solvent can be easily removed by baking at 45-55℃ to obtain the anhydrous crystal form B. The crystal form A is an intermediate state crystal form of the anhydrous crystal form B. At the same time, the crystal form A of hemi-ethanol solvate can be directly used in preparation by performing wet granulation and removing the solvent by baking, and can meet the quality requirements of the preparation. The crystal form B has a low water content, a high purity, a good product stability at 60℃ high temperature, a simple preparation process with mild operation conditions, and is suitable for large scale industrial production.
Patent WO-2020192587-A1 (WO)
Title: 人工智能计算装置及相关产品
Inventor: WANG NAN
IPC: G06N3/063
Filed: 2020-03-20
Abstract: 本申请提供了一种人工智能计算装置及相关产品，该人工智能计算装置用于用于执行机器学习计算，本申请实施例针对构成循环体的两个以上指令集中的指令，通过将针对重复的指令使用操作码存储区域的同一操作码，节省操作码的存储空间，可缩减第二时间片中的指令集中各指令的代码量，也可节省指令存储空间，提高运算效率。
Patent WO-2021189234-A1 (WO)
Title: Dispositif d'agrafage chirurgical avec cartouche d'agrafes remplaçable
Inventor: AHAMED SYED
IPC: A61B17/072
Filed: 2020-03-24
Abstract: Un dispositif d'agrafage chirurgical (10) comprend une enclume (28), une cartouche d'agrafes (36) et un élément de canal (34). La cartouche d'agrafes (36) comprend une structure pour empêcher la cartouche d'agrafes (36) d'être insérée dans l'élément de canal (34) qui n'est pas dimensionné pour recevoir la cartouche d'agrafes (36). La cartouche d'agrafes (36) et l'élément de canal (34) sont configurés pour réduire au minimum le risque de chargement de la cartouche d'agrafes de taille erronée (36) dans le dispositif d'agrafage chirurgical.
Patent WO-2021195855-A1 (WO)
Title: 复合集流体、电极极片、电化学装置及电子装置
Inventor: WANG WEIHAN
IPC: H01M10/04
Filed: 2020-03-30
Abstract: 本申请提供一种复合集流体，其包括绝缘层和导电层。绝缘层为热熔胶层或为聚合物层和热熔胶层层叠设置而成的复合膜层；导电层设置于绝缘层的至少一个表面上并与热熔胶层相粘接。导电层与热熔胶层相粘接，使得导电层与绝缘层之间具有较强的粘接力，从而使得导电层不易出现脱落现象。本申请还提供应用上述复合集流体的电极极片及电化学装置。
Patent WO-2021203323-A1 (WO)
Title: Method and apparatus for beam sweeping for csi-rs mobility measurement
Inventor: ZHANG YUSHU
IPC: H04W74/08
Filed: 2020-04-08
Abstract: A first CSI-RS signal is received by user equipment through a first cell, and a second CSI-RS signal is received through a second cell. Respective QCL information can be available to determine a first Rx beam to measure the first CSI-RS signal and a second Rx beam to measure the second CSI-RS signal. In such a case, if the first CSI-RS signal and the second CSI-RS signal are fully overlapped, then the user equipment can i) alternate between measuring the first CSI-RS signal with the first Rx beam and measuring the second CSI-RS signal with the second Rx beam, or ii) measure only the first CSI-RS signal or the second CSI-RS signal. Other embodiments are described and claimed.
Patent WO-2020238428-A1 (WO)
Inventor: DONG LEI
IPC: H04W72/08
Filed: 2020-04-08
Abstract: The present application relates to a communication method and device, which can be applied to the Internet of Vehicles, such as V2X, LTE-V, and V2V. The method comprises: a first terminal device determines a first resource pool; the first terminal device detects control information of a second terminal device, the control information being used for indicating second traffic data of the second terminal device, and the control information comprising position information of the second terminal device, a first frequency domain resource, and a cycle of the second traffic data; the first terminal device determines an unavailable time frequency resource in the first resource pool according to position information of the first terminal device, the position information of the second terminal device, a first threshold, the first frequency domain resource, and the cycle of the second traffic data; the first terminal device selects a first time frequency resource from available time frequency resources in the first resource pool to transmit the first traffic data; the first terminal device sends the first traffic data by means of the first time frequency resource. By excluding unavailable time frequency resources according to positions of terminal devices, resource conflicts are reduced.
Patent WO-2021000626-A1 (WO)
Inventor: LI CUNKOU
IPC: B63C9/02
Filed: 2020-04-15
Abstract: 一种多功能遥控无人船，包括救生浮体系统、船体总成、救生浮体系统推进系统、控制系统。该无人船具有溺水或落水人员营救、危险区域抵近侦查与观测、水面以下区域声纳检测、海底声纳扫描、水质检测采样、水文流量测量、城市河道湖面清洁、水上测绘、自动打窝探鱼等功能。避免了人工溺水救援过程中存在的救援人员额外溺水风险。
Patent WO-2021109427-A1 (WO)
Inventor: CAO WEI
IPC: H04L5/00
Filed: 2020-04-24
Abstract: Methods, apparatus and systems for signal construction in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: generating a hyper-subframe based on N identical subframes, wherein N is an integer larger than one; and transmitting, to a wireless communication device, at least one signal in the hyper-subframe.