baber/WOPTO huggingface dataset:
Patent WO-2020216287-A1 (WO)
Title: Long-rod type grinding machine
Inventor: CHEN ZHIGUO
IPC: B24B23/02
Filed: 2020-04-23
Abstract: Disclosed is a long-rod type grinding machine (100), comprising a main machine (110), and a long rod (120) connected to the main machine (110). The main machine (110) comprises: an execution system (111) comprising a grinding piece used for grinding, wherein the execution system (111) is mounted on one end of the long rod (120); a power system (112) comprising a motor used for driving the grinding piece to operate; a transmission system (113) used for connecting the power system (112) and the execution system (111) and carrying out transmission between same; and a connecting seat, and a battery pack (131) supplying power to the main machine (110), wherein the battery pack (131) is detachably connected to the connecting seat, the connecting seat is arranged on the main machine (110) or the long rod (120), and further comprised is a grinding system. When in different service powers, the long-rod type grinding machine is equipped with different power sources, such that when a user operates the grinding machine with different powers, the corresponding power sources can match the different operating performances, and the long-rod type grinding machine has a good battery life on the basis of meeting the service performance.
Patent WO-2021109426-A1 (WO)
Inventor: ZHANG MENGLUN
IPC: H03H9/54
Filed: 2020-04-24
Abstract: 本发明涉及一种单晶薄膜体声波谐振器，包括：基底；声学镜；底电极，与底电极引脚相接；顶电极，与顶电极引脚相接；和压电层，设置在底电极与顶电极之间，其中：所述压电层为单晶薄膜压电层；所述声学镜、底电极、顶电极和单晶薄膜压电层在谐振器的厚度方向上的重叠区域构成谐振器的有效区域。顶电极的非引脚端以及底电极的非引脚端在谐振器的厚度方向上的投影中，可均与声学镜的边缘间隔开。本发明还涉及一种单晶薄膜体声波谐振器的制造方法，一种具有上述单晶薄膜谐振器的单晶薄膜体声波谐振器单元以及一种电子设备。
Patent WO-2021217660-A1 (WO)
Inventor: GU FENGWEI
IPC: G06F9/44
Filed: 2020-04-30
Abstract: Disclosed is a method for realizing graphical code-free development of a user interface. The method comprises: generating, according to a preset processing logic programming sentence framework used for user interface software development and page elements required by the preset processing logic programming sentence framework, an event flow assembly graph and a page assembly graph which are required to construct a user interface; in response to an operation of a user for the page assembly graph and the event flow assembly graph, correspondingly configuring a schematic event flow diagram according to a preset configuration rule; parsing the schematic event flow diagram according to a preset parsing rule to obtain corresponding configuration information, wherein the configuration information comprises information of nodes, page elements configured for the nodes, and a sequential relationship of the nodes; and generating a computer-executable code according to the configuration information and the preset processing logic programming sentence framework. In addition, further provided are a computer device and a storage medium.
Patent WO-2021223065-A1 (WO)
Title: Dust suction device for chemical raw material
Inventor: TAN YONG
IPC: B01D46/24
Filed: 2020-05-05
Abstract: A dust suction device for a chemical raw material, comprising a dust suction box (2), a first limit frame (3), a first opening (4), a second limit frame (5), a first mounting frame (6), a second opening (7), and a second mounting frame (8). The first opening (4) is provided at a middle position on the upper end surface of the dust suction box (2); the first limit frame (3) is fixed on one side of the edge of the upper surface of the dust suction box (2) outside the first opening (4); the second limit frame (5) is fixed on the side, distant from the first limit frame (3), of the upper surface of the dust suction box (2) outside the first opening (4); both upper ends of the first mounting frame (6) are respectively fastened inside the first limit frame (3) and the second limit frame (5); the lower end of the first mounting frame (6) passes through the first opening (4) and extends into the dust suction box (2); a wet sponge block (62) is mounted inside the first mounting frame (6); the second opening (7) is provided on one side of the upper surface of the dust suction box (2) outside the first opening (4); the upper end of the second mounting frame (8) is mounted inside the second opening (7), and the lower end of the second mounting frame (8) extends into the dust suction box (2); a filter screen (82) is fixed inside the second mounting frame (8). The device has a reasonable structure, facilitates cleaning of the filter screen and the wet sponge block, and has a good dust suction effect.
Patent WO-2020238716-A1 (WO)
Inventor: ZHANG QINGPING
IPC: B28B1/093
Filed: 2020-05-20
Abstract: A method for preparing rockery or terrain by using the solid waste of buildings regenerated from demolition sites, which relates to the technical field of rockery or terrain processing, the method comprising the following steps: (1) mold making; (2) the crushing of the solid waste of buildings; (3) material mixing; (4) casting; (5) structure densification processing; (6) demolding; and (7) modifying. The method uses the solid waste of buildings as the main materials, and uses auxiliary materials such as polycaprolactone to make rockery or terrain by processing, thereby achieving the reasonable reuse of the solid waste of buildings. In addition, the produced rockery or terrain has good appearance qualities and strong environmental protection, while having good compression resistance and strong water retention, which is conducive to the cultivation of green plants on the rockery or terrain, thereby beautifying and purifying the environment.
Patent WO-2021082436-A1 (WO)
Inventor: CHEN GENHAI
IPC: F21Y115/10
Filed: 2020-06-01
Abstract: Disclosed is a white and warm-white LED synchronous intelligent lamp string. White and warm-white LED chips are encapsulated in a lamp bead, and a control IC can control different flickering modes for the LED chips after receiving an instruction. One end of an IP44 plug accesses a voltage of 24 V-230 V, and the other end of the plug is connected to a resistance wire for current protection, a varistor for voltage limiting control, a filter for filtering out noise and separating signals, and a high-frequency-resistance and low-frequency-pass filter circuit, wherein an output end of the filter circuit is respectively connected to an input end of a MOSFET and a DCDC transformer; the DCDC transformer outputs a direct current with a changed voltage to a driver and an IRF; the IRF is connected to a program module, a remote control module, a WiFi module and a Bluetooth module; a signal outputted by the IRF passes through the driving module; an output end of the driving module and an output end of the DCDC transformer are both connected to the input end of the MOSFET; and an output end of the MOSFET is connected to an end of a main line. According to the present invention, control over multiple lamp strings can be realized at the same time.
Patent WO-2020244631-A1 (WO)
Inventor: WANG WEI
IPC: H04W8/26
Filed: 2020-06-05
Abstract: The present application provides a service call processing method and device. The method comprises: receiving a request message of a role-addressing call service sent by a user equipment, wherein the request message carries location information and role identifier information of the user equipment; querying multiple valid users corresponding to the role identifier information according to the request message; determining a called user from among the multiple valid users according to the location information; and completing the role service call according to the determined called user.
Patent WO-2021237818-A1 (WO)
Title: Multiport energy storage battery
Inventor: WANG DAQING
IPC: H02M3/335
Filed: 2020-06-15
Abstract: A multiport energy storage battery, comprising: a battery case (100), which comprises a first port (110), a second port (120) and a third port (130); a battery module (200), which comprises a first interface (210), wherein the first interface (210) is connected to the first port (110), and the battery module (200) is configured to be connected to an external power supply module by means of the first port (110) and the first interface (210), so as to charge the battery module (200); a DC-DC converter (300), which comprises a second interface (310) and a third interface (320), wherein the second interface (310) is connected to the first interface (210), the third interface (320) is connected to the second port (120), and the DC-DC converter (300) is configured to boost a battery voltage to a direct-current high voltage and then output same by means of the second port (120); and a DC-AC converter (400), which comprises a fourth interface (410) and a fifth interface (420), wherein the fourth interface (410) is connected to the first interface (210), the fifth interface (420) is connected to the third port (130), and the DC-AC converter (400) is configured to convert a battery voltage into an alternating current and then output same by means of the third port (130).
Patent WO-2020253858-A1 (WO)
Title: An encoder, a decoder and corresponding methods
Inventor: SETHURAMAN SRIRAM
IPC: H04N19/513
Filed: 2020-06-20
Abstract: It is provided a method of decoding a video bitstream implemented by a decoding device, the video bitstream including coded data for a plurality of pictures, wherein it is indicated by a flag whether or not decoder motion vector refinement processing or bi-directional optical flow processing is enabled or not. The decoding method comprises: parsing an enabling flag for decoder motion vector refinement, DMVR, from a sequence parameter set of the video bitstream, wherein the enabling flag for DMVR specifies whether or not DMVR based inter bi-prediction is enabled for the plurality of pictures associated with the sequence parameter set; parsing a disabling flag for DMVR from a syntax structure of a lower hierarchic syntax structure level than the sequence parameter set, SPS, level of the video bitstream, wherein the disabling flag for DMVR specifies whether or not DMVR based inter bi-prediction is disabled for at least one region of a current picture associated with the syntax structure, wherein the current picture belongs to the plurality of pictures; and performing DMVR based inter bi-prediction for a current block within at least one region of the current picture to obtain predicted sample values of the current block when at least one pre-defined condition is fulfilled, and wherein the at least one pre-defined condition comprises that the parsed value of the disabling flag specifies that DMVR based inter bi-prediction is enabled for at least one region of the current picture.
Patent WO-2021208235-A1 (WO)
Title: Unmanned means of transport, and safety checking method for brake system thereof
Inventor: LIU GANG
IPC: B60W30/08
Filed: 2020-06-22
Abstract: Disclosed are an unmanned means of transport and a safety checking method for a brake system thereof. The unmanned means of transport (100) comprises a brake system (130), a brake system controller (120), a means-of-transport controller (110), and a checking module (140) mounted on the brake system. The means-of-transport controller (110) sends a brake check request to the brake system controller (120); the brake system controller (120) controls the checking module (140) to acquire a brake parameter of the brake system (130); and if the brake parameter exceeds a preset threshold value range, the means-of-transport controller (110) determines that the brake system (130) is abnormal, wherein the brake parameter comprises brake pressure information and/or brake liquid level information. By means of checking a brake parameter of a brake system of an unmanned means of transport (for example, an unmanned vehicle), the operating state of the brake system can be determined in real time, such that the safety of the whole vehicle is ensured.
Patent WO-2021036493-A1 (WO)
Title: 换流装置及其组件、无功补偿装置、换流器及其控制方法
Inventor: ZHAN CHANGJIANG
IPC: H02M1/32
Filed: 2020-06-30
Abstract: 一种换流装置及其组件、无功补偿装置、换流器及其控制方法。该换流装置（1000）包括：开关单元（U1），包括串联连接的第一可控半导体器件（Q1）和第二可控半导体器件（Q2）；电容器（C1），与开关单元（U1）并联连接；耗能均压单元（U2），与电容器（C1）并联，并包括串联连接的第一电阻器（R1）和第二电阻器（R2）以及第三可控半导体器件（Q3），第三可控半导体器件（Q3）与第一电阻器（R1）并联。
Patent WO-2022000360-A1 (WO)
Inventor: LI ZHIMIN
IPC: G16H50/20
Filed: 2020-07-01
Abstract: A method for the selection, labelling, and verification of chest radiographs for artificial intelligence screening of pneumoconiosis, comprising a computer hardware system and a control software system, the computer hardware system comprising a central processor, a memory, and an input/output control system; the method comprises the following steps: construction of a basic database, calculation and modelling, and verification of the artificial intelligence model. The present method can accurately and efficiently label radiographs of pneumoconiosis and is used for establishing an artificial intelligence pneumoconiosis screening model, such that the artificial intelligence increases the accuracy of screening and diagnosis and increases work efficiency in the occupational health examinations and screening of workers exposed to dust and the assisted diagnosis of pneumoconiosis.
Patent WO-2021169138-A1 (WO)
Title: 一种盘式永磁齿轮及基于盘式永磁齿轮的传动结构
Inventor: WANG ZHIHUAN
IPC: H02K49/10
Filed: 2020-07-06
Abstract: 本发明提供一种盘式永磁齿轮及基于盘式永磁齿轮的传动结构，所述盘式永磁齿轮包括齿轮基盘、穿设于所述齿轮基盘中部的传动轴以及嵌设于所述齿轮基盘中的多个永磁体；各永磁体沿所述齿轮基盘的周向均匀间隔分布；各永磁体的磁极均露出于齿轮基盘的至少一侧圆面，且露出于所述齿轮基盘同一侧面的所有永磁体磁极的极性相同。相比于现有技术中采用S-N-S-N永磁体磁极序列的永磁齿轮，本发明的盘式永磁齿轮仅采用现有永磁齿轮上其中一组磁极设置方向相同的永磁体便能获得相同或者更大的传动扭矩；同时，盘式永磁齿轮通过相同极性的磁极间的斥力来传动，增加了磁力传动力，减小了转动时磁极改变带来的磁场变化，避免了传动顿振的产生。
Patent WO-2021120601-A1 (WO)
Title: 包装箱
Inventor: YANG FENG
IPC: B65D25/02
Filed: 2020-07-07
Abstract: 一种包装箱，包括包装筒（10）、第一垫块（20）以及第二垫块。包装筒（10）的侧壁上具有缝隙，缝隙一侧的侧壁具有斜板（101），第一垫块（20）上设置有第一斜槽，第一斜槽包括由第一垫块（20）的表面向内倾斜的第一斜面（201），斜板（101）与第一斜面（201）贴合；第二垫块上设置有第二斜槽，第二斜槽包括由第二垫块的表面向内倾斜的第二斜面，斜板（101）还与第二斜面贴合。
Patent WO-2021208273-A1 (WO)
Inventor: Xu Baike
IPC: B66C13/46
Filed: 2020-07-09
Abstract: Un système d'identification de paramètres d'état, un système de positionnement de levage et un appareil de levage. Le système d'identification de paramètres d'état comprend : un dispositif d'acquisition d'image (10) destiné à acquérir une image de vue de dessus d'une plage de visualisation prédéfinie comprenant une étiquette prédéfinie du côté supérieur d'un objet cible impliqué lors d'un processus de levage ; et un dispositif d'identification de paramètres d'état (20) destiné à appliquer un procédé d'identification visuelle, selon l'image de vue de dessus de la plage de visualisation prédéfinie et une relation géométrique spécifique, pour calculer les paramètres d'état lors du processus de levage. La présente invention peut identifier efficacement les paramètres d'état impliqués lors du processus de levage, et permettre un levage automatique en fonction des paramètres d'état identifiés, ce qui permet d'empêcher l'angle d'oscillation d'un crochet de levage d'être trop grand, et d'obtenir également un positionnement efficace lors du processus de levage.
Patent WO-2021051990-A1 (WO)
Title: Battery, drive device, and vehicle
Inventor: YOU KAIJIE
IPC: H01M50/236
Filed: 2020-07-17
Abstract: The present application relates to a vehicle, a battery, and a drive device. The battery comprises: a first casing member; a second casing member connected to the first casing member; a battery unit accommodated in the first casing member and the second casing member; and a sealing gasket located between the first casing member and the second casing member to sealingly connect the first casing member and the second casing member, wherein the first casing member and/or the second casing member is provided with a first protruding portion, a side wall of the sealing gasket is provided with a gap portion, the gap portion passes through the sealing gasket in a thickness direction of the sealing gasket, and the first protruding portion extends into the gap portion, such that the first protruding portion fits with the gap portion. The fit between of the first protruding portion and the gap portion can limit dislocation of the sealing gasket by means of the first casing member and/or the second casing member, thereby enhancing the seal provided by the sealing gasket to a cavity. In addition, providing the sealing gasket with the gap portion ensures seal performance while reducing the size of the sealing gasket, thereby reducing the cost and weight of a battery and improving energy density.
Patent WO-2021017942-A1 (WO)
Inventor: GOU WEI
IPC: H04W72/10
Filed: 2020-07-21
Abstract: 本申请提出一种信号传输方法及装置。所述信号传输方法包括：将上行授权UL grant发送到终端；所述UL grant用于指示信号的传输机制和/或信号的资源发生变更。
Patent WO-2021098256-A1 (WO)
Title: 一种预测方法及装置、电子设备和存储介质
Inventor: LIU QIAO
IPC: G06N3/08
Filed: 2020-07-22
Abstract: 一种预测方法及装置、电子设备和存储介质，所述方法包括：根据待测物质的分子结构，确定待测物质的物质特征(S11)；提取目标类别的病变细胞的至少一项细胞特征，得到所述病变细胞的至少一项细胞特征(S12)；根据所述物质特征以及所述至少一项细胞特征，预测所述待测物质针对所述病变细胞的反应结果(S13)。
Patent WO-2021155656-A1 (WO)
Inventor: ZHAO LI
IPC: H04L29/08
Filed: 2020-07-30
Abstract: 本申请实施例公开了一种数据处理方法和装置、访问系统、电子设备和存储介质，涉及信息流领域，包括：接收对象发送的用于访问目标内容的第一消息，根据目标内容从多个服务器群组中选取用于反馈目标内容的第一服务器群组中的第一服务器，其中，每个服务器群组均包括多个服务器，将第一服务器反馈的目标内容反馈至对象，通过由多个服务器组成一个服务器群组，从而构建多个服务器群组，以便从多个服务器群组中选取某个服务器群组，并从该服务器群组中选取用于反馈目标内容的某个服务器，由于服务器群组的抗压能力强于单个的服务器，且使得服务器群组的服务抖动小于单个的服务器的服务抖动，因此实现了提高访问目标内容的效率和可靠性的技术效果。
Patent WO-2021196476-A1 (WO)
Title: 对象推荐方法、电子设备及存储介质
Inventor: PENG YAN
IPC: G06F16/9535
Filed: 2020-07-30
Abstract: 一种对象推荐方法、电子设备及计算机存储介质，该方法包括：接收第一用户通过客户端发出的技术需求后，解析需求描述信息确定对应的关键词，并根据关键词确定对应的第二标签及第三标签；获取预设第二用户的知识地图并进行解析，根据解析结果对预设第二用户进行初筛确定初始对象；计算初始对象与所述技术需求的匹配度，根据匹配度对初始对象进行筛选确定目标对象；按照匹配度高低顺序将目标对象反馈至第一用户。利用该方法，可对技术需求与技术服务进行精准匹配，从而实现对象的快速精准推荐。
Patent WO-2022027492-A1 (WO)
Title: Communication method, device and system
Inventor: CHONG WEIWEI
IPC: H04L12/28
Filed: 2020-08-06
Abstract: Disclosed are a communication method, device and system. The method comprises: a first network element sending a first request to a second network element, wherein the first request is used for requesting authorization information of user-related data, the first request comprises user information and a first usage range of the user-related data, and the first usage range comprises at least one of the following pieces of information: a first usage object, a first usage aim and a first usage time; and the first network element receiving a first response sent by the second network element, wherein the first response comprises the authorization information, and the authorization information is used for indicating whether a user corresponding to the user information allows the use of related data within the first usage range. When a first network element wishes to acquire user-related data of a user corresponding to user information, the first network element can firstly send a first request to a second network element, so as to acquire authorization information by means of the second network element, such that when the authorization information indicates that the user allows the use of the user-related data within a first usage range, a related operation can be carried out on the basis of user granularity data.
Patent WO-2022027521-A1 (WO)
Inventor: JIANG QINYAN
IPC: H04W72/04
Filed: 2020-08-06
Abstract: 本申请实施例提供一种上行信号的发送和接收方法以及装置；所述发送方法包括：终端设备接收网络设备发送的第一信号，所述第一信号至少用于所述终端设备确定在发送第二信号之前是否进行信道检测和/或如何进行信道检测；以及所述终端设备使用上行资源向所述网络设备发送所述第二信号。
Patent WO-2022036496-A1 (WO)
Inventor: YOU XUN
IPC: D06P1/52
Filed: 2020-08-17
Abstract: A waste-cloth-containing recycled fiber coating slurry, a coating and a preparation method therefor. The preparation method comprises preparing 0.5-8 parts by weight of recycled fibers of waste cloth, 95-110 parts by weight of waterborne polyurethane and 4-6 parts by weight of a curing agent into a recycled fiber coating slurry, printing the recycled fiber coating slurry on base cloth or a base plate, and drying same to obtain a recycled fiber coating, wherein the thickness of the recycled fiber coating ranges from 0.1 mm to 1.0 mm. By means of the method, the field of physical methods for recycling waste cloth is expanded to the field of coatings, and due to the fine particle size of the recycled fibers of the waste cloth, the recycled fiber coating obtained by means of mixing the recycled fibers of the waste cloth with the waterborne polyurethane and the curing agent according to a proper ratio has good wear resistance and mechanical properties.
Patent WO-2022040846-A1 (WO)
Inventor: LI WEI
IPC: H04N19/139
Filed: 2020-08-24
Abstract: The present application provides a method for optimizing a motion vector and a related device, for use in improving accuracy of a motion vector of a small object. The method of the present application comprises: obtaining first position information of a small object area in a current video frame and second position information of the small object area in a reference video frame, the current video frame and the reference video frame being two adjacent video frames, and the small object area containing a target small object; obtaining a motion vector of the small object area in the current video frame according to the first position information and the second position information; obtaining a plurality of motion vectors of a plurality of first image blocks in the current video frame according to the current video frame and the reference video frame, wherein each first image block corresponds to one motion vector, and an area formed by the plurality of first image blocks comprises the small object area; and determining a better motion vector between a motion vector of a first target image block and the motion vector of the small object area, the first target image block being any first image block of the plurality of first image blocks.
Patent WO-2021109638-A1 (WO)
Inventor: MA HONGXIA
IPC: G06F13/362
Filed: 2020-08-27
Abstract: 一种多天线通道装置及配置方法。该装置包括：主控芯片和至少两块射频芯片，其中，所述主控芯片通过共享片选信号线与所述至少两块射频芯片的片选信号接口分别相连，设置为向目标射频芯片发送片选信号；所述主控芯片通过共享时钟信号线与所述至少两块射频芯片的时钟信号接口分别相连，设置为向目标射频芯片发送时钟信号；所述主控芯片通过共享数据线与所述至少两块射频芯片的数据接口分别相连，设置为根据自定义的通信协议格式，向所述目标射频芯片发送或从所述目标射频芯片接收目标串行数据。
Patent WO-2022047816-A1 (WO)
Inventor: NAN MINGFENG
IPC: B60L53/16
Filed: 2020-09-10
Abstract: A new energy vehicle charging gun which is convenient to place, the charging gun comprising a charging gun main body (3) and a magnetic attraction device (7). An elastic clamping base (8) is arranged on a left side of an upper end of the charging gun main body (3); a drawing plate (6) is arranged on a right side of the upper end of the charging gun main body (3); the magnetic attraction device (7) is arranged on a left side of an upper end of the drawing plate (6); the magnetic attraction device (7) comprises an electromagnet (71), a connecting device (72), a connecting base (73), a rotating ball (74), an elastic device (75), a fixing base (76) and a power connection device (77); and the connecting device (72) is arranged in the middle of a right end of the electromagnet (71). After the charging gun is used and then placed back in a charging cabinet, the direction of the electromagnet (71) can be moved due to the action of the rotating ball (74), such that the electromagnet (71) can directly face an outer wall of the charging cabinet, and the power connection device (77) in the magnetic attraction device (7) is then inserted into a charging port in the charging gun main body, so that the electromagnet (71) can generate a magnetic force, the electromagnet (71) is attracted to the outer wall of the charging cabinet, and the charging gun is less prone to falling off.
Patent WO-2021077970-A1 (WO)
Title: Clutch mechanism, steering system, and automobile
Inventor: ZHAO MIN
IPC: B62D1/02
Filed: 2020-09-23
Abstract: A clutch mechanism (100), a steering system, and an automobile. The clutch mechanism (100) comprises a sliding block (14), wherein the sliding block (14) can be accommodated in a radial spacing between a first end shaft (1) and a second end shaft which are coaxially arranged and radially spaced, and is configured to translate along an axial direction of the first end shaft (1) and the second end shaft, so that the first end shaft (1) and the second end shaft are decoupled or coupled; and a driving component used for driving the sliding block (14) to translate along the axial direction of the first end shaft (1) and the second end shaft.