baber/WOPTO huggingface dataset:
Patent WO-2021258556-A1 (WO)
Inventor: TAO XIAOGANG
IPC: G01M7/02
Filed: 2020-09-11
Abstract: A durability test device (100) for an engine exhaust valve (200). The device (100) is used for performing a durability test on the engine exhaust valve (200); the durability test device (100) for the engine exhaust valve (200) comprises a vibration table (110) for providing vibration motion, a uniform force connecting mechanism (140) connected to the engine exhaust valve (200), and a constant force adjustment mechanism (130) connected to the uniform force connecting mechanism (140); the engine exhaust valve (200) is connected and fixed to the vibration table (110); the constant force adjustment mechanism (130) adjusts, by means of the uniform force connecting mechanism (140), a pulling force applied to the engine exhaust valve (200). The durability test device (100) for the engine exhaust valve (200) can simulate a pressure test environment, does not require a complex test structure, and has lower test costs.
Patent WO-2021057635-A1 (WO)
Inventor: Ma Qicong
IPC: G01P15/00
Filed: 2020-09-21
Abstract: A method for determining device movement abnormality and a system. The method comprises: step S1, acquiring acceleration data of a device moving in a preset direction, filtering the acquired acceleration data, and discarding data of the device being in a static state; step S21, generating, according to the acceleration data, an acceleration curve in the preset direction, and capturing an acceleration curve of a movement action; step S22, dividing the acceleration curve into multiple segments according to each slope change and acceleration direction change of the acceleration curve; and step S23, determining, according to acceleration features characterized by the respective segments of the acceleration curve, whether device movement is abnormal. The method enables acquisition of acceleration data of a device according to a movement condition thereof, and subsequently determines, according to the acceleration data, whether device movement is abnormal, thereby achieving device failure determination, and allowing discovery of abnormal conditions that might cause device failure, and effectively protecting use safety of devices.
Patent WO-2021057895-A1 (WO)
Inventor: LI JINMENG
IPC: A47G21/04
Filed: 2020-09-25
Abstract: A pulp molded folding spoon, comprising a holding portion (1) and a spoon bowl (2) connected to the front end of the holding portion (1). The holding portion (1) comprises a sheet-like body (10); the front end of the sheet-like body (10) is connected to the opening of the spoon bowl (2); the sheet-like body (10) is provided with a Y-shaped folding line (11) distributed in the length direction of the sheet-like body (10), and a reinforcing rib I (12) located between two opposite folding lines of the Y-shaped folding line (11). The structural strength can be improved and the service life can be prolonged.
Patent WO-2022077481-A1 (WO)
Inventor: WU ZUOMIN
IPC: H04W28/04
Filed: 2020-10-16
Abstract: A channel transmission method and apparatus. The method comprises: a terminal device receives first downlink control information (DCI), the first DCI scheduling a first hybrid automatic repeat request (HARQ) process to transmit a first physical channel bearing a first transmission block (TB), and the first DCI corresponding to first information; and when first new data indication (NDI) information in the first DCI is the same as second NDI information, the terminal device determines, according to the first information, whether the first TB is the same as a second TB, wherein a second NDI is an NDI in second DCI, and the second DCI is previous DCI received by the terminal device and used for scheduling the first HARQ process to transmit a second physical channel bearing the second TB. The method enables understanding of a network device and the terminal device to be consistent, thereby improving the accuracy of channel transmission.
Patent WO-2022067900-A1 (WO)
Title: Loudspeaker box and electronic device comprising same
Inventor: XIAO BO
IPC: H04R1/02
Filed: 2020-10-19
Abstract: The present application provides a loudspeaker box, comprising a housing, a plastic film, and a loudspeaker unit. The loudspeaker unit comprises a vibration system and a magnetic circuit system used for driving the vibration system to vibrate and produce sound. The housing comprises a bottom case and a basket used for mounting the vibration system and the magnetic circuit system. The bottom case and the basket jointly define an accommodating cavity. The loudspeaker unit is at least partially accommodated in the accommodating cavity. The bottom case and/or the basket are made of a metal material. The plastic film covers the outer surface of the housing. According to the loudspeaker box provided by the present application, by covering the outer surface of the housing with the plastic film, the effect of the housing on antenna performance can be effectively reduced while maintaining the good strength and heat dissipation effect of the housing.
Patent WO-2022082675-A1 (WO)
Inventor: LI RUIJIE
IPC: H04W72/00
Filed: 2020-10-22
Abstract: 本申请实施例公开了一种通信方法及装置，能够解决终端设备频繁发送信道状态信息或上行参考信号的问题，从而可以降低终端设备的信令开销。该方法包括：确定第一反馈信息集合，当第一反馈信息集合满足第一条件时，向网络设备发送第一信道状态信息或第一上行参考信号。其中，第一反馈信息集合包括至少一个反馈信息，反馈信息为否认应答NACK或确认应答ACK。
Patent WO-2022036852-A1 (WO)
Inventor: CAO FANG
IPC: G06N3/08
Filed: 2020-10-27
Abstract: Disclosed are a method for realizing an nGraph framework supporting an FPGA rear-end device, and a related apparatus. The method comprises: integrating an OpenCL standard API library into an nGraph framework; creating, in the nGraph framework, an FPGA rear-end device creation module for registering an FPGA rear-end device, initializing an OpenCL environment and acquiring the FPGA rear-end device; creating, in the nGraph framework, an FPGA cache space processing module for opening up an FPGA cache space and for reading and writing an FPGA cache; creating, in the nGraph framework, an OP kernel implementation module for creating an OP kernel and compiling the OP kernel; and creating, in the nGraph framework, an FPGA compiling execution module for registering, scheduling and executing the OP kernel. By means of the method, an nGraph framework can support an FPGA rear-end device.
Patent WO-2021135641-A1 (WO)
Title: Blockchain-based digital content evidence collection method, apparatus and device
Inventor: HAN ZHE
IPC: G06F21/62
Filed: 2020-11-06
Abstract: A blockchain-based digital content evidence collection method, apparatus and device. The blockchain-based digital content evidence collection method comprises: receiving an evidence collection task of digital content (202); selecting a plurality of second nodes from a plurality of nodes of the blockchain, and sending an execution instruction of the evidence collection task to each second node in the plurality of second nodes (204); receiving a plurality of evidence collection results returned by the second nodes after the second nodes execute the corresponding evidence collection tasks (206); determining whether the plurality of evidence collection results are matched or not (208); if the plurality of evidence collection results are matched, selecting any first evidence collection result from the plurality of evidence collection results as an evidence storage result (210); and storing the evidence storage result locally, and broadcasting the evidence storage result to other nodes except the first node in the plurality of nodes, so that the other nodes perform consensus verification on the evidence storage result and then store the evidence storage result (212).
Patent WO-2021227433-A1 (WO)
Title: Structure for automatically cleaning filtering net of air conditioner, and air conditioner
Inventor: ZHUANG JIALAN
IPC: F24F13/30
Filed: 2020-11-20
Abstract: The present application relates to the technical field of air conditioning. Disclosed is a structure for automatically cleaning a filtering net of an air conditioner. The structure comprises: a filtering net, comprising a first end portion and a second end portion; a drive device, drivingly connected to the first end portion, configured to drive the filtering net to move towards the direction close to a heat exchanger of the air conditioner, and capable of moving to a first cleaning position and a second cleaning position, wherein at the first cleaning position, a first area of the filtering net is attached to the heat exchanger; at the second cleaning position, a second area of the filtering net is attached to the heat exchanger; the first area and the second area at least do not partially overlap each other; and a length adjustment device, connected to the second end portion, and configured to adjust an uncontained length of the filtering net, so that the filtering net can move to the first cleaning position and the second cleaning position. Also disclosed is an air conditioner.
Patent WO-2022104880-A1 (WO)
Inventor: WANG XI
IPC: C07K1/34
Filed: 2020-11-27
Abstract: La présente invention concerne un procédé de séparation et de purification de noyau d'échinocandine B, ledit procédé de séparation et de purification comprenant les étapes suivantes consistant à : (1) Dissoudre et filtrer le noyau d'échinocandine B pour obtenir un filtrat de noyau d'échinocandine B; (2) prendre de l'eau et un solvant organique en tant que phases mobiles, utiliser une colonne de chromatographie liquide par interaction hydrophile homogène (HILIC) pour effectuer une chromatographie sur colonne sur le filtrat de noyau d'échinocandine B, et collecter l'éluant d'un pic cible pour obtenir un noyau d'échinocandine B purifié. Le procédé de séparation et de purification de noyau d'échinocandine B selon la présente invention ne requiert qu'une seule étape de purification chromatographique pour satisfaire aux exigences de > 99 % de noyau d'échinocandine B pur et d'un rendement supérieur à 80 %; la pureté est élevée, le rendement est élevé et stable, et le procédé de séparation et de purification est simple et pratique, peut être utilisé pour une production à grande échelle, et réduit de manière significative les coûts de production. La phase stationnaire utilisée peut être réutilisée, et la quantité de phase mobile utilisée peut être recyclée, réduisant de manière significative les coûts.
Patent WO-2021159832-A1 (WO)
Title: Online interaction control method, device, storage medium, and electronic apparatus
Inventor: LIU YANPING
IPC: G06Q50/20
Filed: 2020-12-09
Abstract: Embodiments of the present application disclose an online interaction control method, a device, a storage medium, and an electronic apparatus, pertaining to the field of online education. The method comprises: upon a server detecting a first instruction in a network classroom comprising at least one user terminal, the server adding at least one service terminal to the network classroom, establishing a video communication connection between the at least one user terminal and the at least one service terminal, and sending service content data to the at least one user terminal, wherein the first instruction indicates an end or termination of a class in the network classroom, and the service content data is to be displayed on an interface of the at least one user terminal. In this way, the invention enables immediate communication establishment between operation staff and a user, thereby improving communication experience of users, and achieving a superior communication result.
Patent WO-2021223439-A1 (WO)
Inventor: BU QINLIAN
IPC: H01S3/10
Filed: 2020-12-10
Abstract: An optical amplifier, comprising a pump light source assembly (6), an input optical fiber collimator (21'), an input optical isolator core part (22'), a cylindrical glass body (3) used for achieving optical signal amplification, an output optical isolator core part (22''), and an output optical fiber collimator (21'''). The cylindrical glass body (3) comprises a gain core area (31) doped with rare earth ions, the pump light source assembly (6) outputs pump light capable of exciting the rare earth ions in the gain core area (31) to the cylindrical glass body (3), signal light enters the gain core area (31) in the axial direction of the cylindrical glass body (3), and the diameter of the gain core area (31) is greater than or equal to 30 μm. Because the diameter of the gain core area (31) in the cylindrical glass body (3) is greater than the diameter of a core area of a rare earth optical fiber having the same concentration, in the case that the total amount of the rare earth ions doped in the gain core area (31) is maintained to be approximately equivalent to the total amount of rare earth ions doped in a rare earth-doped optical fiber in the prior art, the overall size of the optical amplifier can be greatly reduced, and the ultra-small size and the ultra-low time delay effect of the optical amplifier can be achieved.
Patent WO-2022141364-A1 (WO)
Title: Procédé et système de génération d'audio
Inventor: ZHENG JINBO
IPC: G10L21/0272
Filed: 2020-12-31
Abstract: L'invention concerne un procédé et un système de génération d'audio. Un point de combinaison de fréquence d'un signal audio peut être sélectionné de manière dynamique en fonction d'une qualité vocale correspondant à chaque fréquence, dans un domaine fréquentiel, d'un premier signal audio et d'un second signal audio, de façon à diviser le domaine fréquentiel en un premier intervalle de fréquence et un second intervalle de fréquence ; et un signal audio présentant une qualité vocale supérieure correspondant à chaque intervalle de fréquence est sélectionné pour la combinaison, de façon à obtenir un audio cible formé après la fusion du premier signal audio et du second signal audio, de telle sorte que la qualité vocale de l'audio cible dans chaque intervalle de fréquence dans le domaine fréquentiel est optimale, ce qui permet d'améliorer la qualité vocale de l'audio cible fusionné.
Patent WO-2021208536-A1 (WO)
Title: Primary optical structure, high-beam lighting device, anti-glare high-beam lamp, and vehicle
Inventor: QIU ZHIPING
IPC: F21S41/141
Filed: 2021-01-08
Abstract: Disclosed are a primary optical structure, a high-beam lighting device, an anti-glare high-beam light, and a vehicle. The primary optical structure is applied to a left vehicle lamp and a right vehicle lamp, and comprises a reflection unit (1) and a shading structure (2) located in front of the reflection unit (1). The shading structure (2) can block part of reflected light from the reflection unit (1). The primary optical structure is configured to be one of the following two structures: where the primary optical structure is for use in the left vehicle lamp, the shading structure (2) is arranged at the left side portion in front of the reflection unit (1), and the light blocked by the shading structure and the light that is not blocked are bounded by a right side edge (21) and an upper side edge (22) of the shading structure; and where the primary optical structure is for use in the right vehicle lamp, the shading structure (2) is arranged at the right side portion in front of the reflection unit (1), and the light blocked by the shading structure and the light that is not blocked are bounded by a left side edge (23) and the upper side edge (22) of the shading structure. The primary optical structure is simple, and when applied to the left vehicle lamp and the right vehicle lamp, can form a high-beam profile having a dark area (003) so as to prevent glare, such that the high-beam light can form the dark area (003) with an adjustable width and position, thereby improving driving safety.
Patent WO-2021147978-A1 (WO)
Title: Method for decoupling multi-source crosstalk in fmcw lidar, fmcw lidar, and radar system
Inventor: SHI TUO
IPC: G01S7/495
Filed: 2021-01-22
Abstract: Disclosed are a method for decoupling multi-source crosstalk in an FMCW lidar, an FMCW lidar, and a lidar system. According to the method, M-ary encoding information is introduced, and different address codes are assigned to different radars in a working area. The method comprises: encoding a frequency starting point for each triangular wave linear frequency modulation cycle of the same radar, wherein n (n being an integer and n≥1) cycles form a set of address codes, thereby uniquely identifying the radar; then modulating a microwave signal onto a light wave and emitting same, and then performing coherent reception using local oscillator light and received light signals; a filter filtering out an interference signal to keep a useful signal, mixing the received microwave signal with a local unencoded triangular wave continuous frequency modulation microwave signal, and then performing filtering; and finally performing processing according to a triangular linear frequency modulation signal processing method, such that high-resolution distance and speed information of a target is obtained, and also performing address decoding on the processed signal, so that a multi-source crosstalk signal outside of the machine can be excluded.
Patent WO-2021159975-A1 (WO)
Title: Ultrasonic steam generating device for clothes treatment apparatus and clothes treatment apparatus
Inventor: YU HANWU
IPC: D06F39/08
Filed: 2021-01-29
Abstract: The present invention relates to the technical field of clothes treatment, and aims to solve the problems that the scale generated in an ultrasonic steam generating device of an existing clothes treatment apparatus is not easy to clean and that the ultrasonic steam generator is not easy to replace. For this purpose, the present invention provides an ultrasonic steam generating device, comprising a first mounting module, a second mounting module, and an ultrasonic steam generating member, wherein the first mounting module is threadedly connected to the second mounting module, the ultrasonic steam generating member is provided in the second mounting module, the first mounting module is provided with a first contact structure and a first positioning structure, the second mounting module is provided with a second contact structure and a second positioning structure, and the first positioning structure and the second positioning structure are configured to enable the first mounting module and the second mounting module to be positioned to a position where the first contact structure and the second contact structure are in contact with each other. According to the present invention, the scale accumulated inside the ultrasonic steam generating device can be cleaned, and the ultrasonic steam generating member is facilitated to be replaced.
Patent WO-2021253867-A1 (WO)
Title: Framework, method, and system for unmanned smart hospital
Inventor: WANG ZHONGTANG
IPC: B25J11/00
Filed: 2021-02-26
Abstract: An unmanned smart hospital consisting of healthcare robots. Healthcare robot functional modules are selected on the basis of regional big data and hospital location, and multiple types of healthcare robots are configured in accordance with certain ratios, achieving collaborative and autonomous operation, providing all-day, 24 hour online and offline low-cost efficient healthcare service, decreasing the burden on healthcare workers.
Patent WO-2022012064-A1 (WO)
Title: Automated production apparatus for manufacturing indentation rivet
Inventor: YAN LULU
IPC: B21G3/32
Filed: 2021-03-15
Abstract: An automated production apparatus for manufacturing an indentation rivet, the apparatus comprising a workbench (1), wherein the side wall of the workbench is fixedly connected to a vibration disk (2); the output end of the vibration disk is fixedly connected to a rivet feeding rail (3) which cooperates with the vibration disk and is obliquely arranged towards the surface of the workbench; the side wall of the workbench is rotationally connected to a conveying disk (4) by means of a rotating shaft (5); the output end of the rivet feeding rail is slidably connected to the outer wall of the conveying disk; the outer circumferential wall of the conveying disk is provided with a plurality of accommodating grooves (6) cooperating with the rivet feeding rail; two symmetrically arranged telescopic cylinders (7) are fixedly mounted on the side wall of the workbench and are located on the right side of the conveying disk; the output ends of the two telescopic cylinders are both fixedly connected to two indentation clamps (8) cooperating with each other; and a rivet holding device and a transmission mechanism are provided between the indentation clamps and the conveying disk. The device can perform indentation of a rivet without the combination of a manipulator and a controller, has an ingenious structure, and can reduce costs.
Patent WO-2021185268-A1 (WO)
Title: Magnetorheological intelligent fixture for grinding
Inventor: HE XINSHENG
IPC: B24B37/27
Filed: 2021-03-17
Abstract: A magnetorheological intelligent fixture for grinding, comprising a container (1), water bags (2), a pressure transmitter (4), a water pump (15), a first electromagnet (8), a controller (10), and an elastic telescopic rod. A first magnetorheological fluid (12) is contained in the container (1). The elastic telescopic rod is disposed at the bottom of the container (1). The side walls of the container (1) are provided with the water bags (2). The water bags (2) are communicated with each other, and the water bags (2) are respectively connected to the pressure transmitter (4) and the water pump (15). The water pump (15) is connected to the water tank (6). A workpiece to be held is disposed at the top of the elastic telescopic rod. The container (1) is disposed on the first electromagnet (8). The first electromagnet (8), the pressure transmitter (4), and the water pump (15) are all electrically connected to the controller (10). In this way, the water bags and the elastic telescopic rod are used for preliminary positioning and holding of a workpiece, the pressure transmitter is used to measure a clamping force, and then the first magnetorheological fluid solidifies and wraps the workpiece to implement secondary holding of the workpiece to ensure that the workpiece will not be loose and deformed during the holding of the workpiece, and the fixture is suitable for various surface types.
Patent WO-2022001244-A1 (WO)
Title: Aging-resistant wood-plastic composite material for faux wood furniture and preparation method therefor
Inventor: HU SENCHUAN
IPC: C08K7/14
Filed: 2021-03-30
Abstract: Disclosed in the present invention is an aging-resistant wood-plastic composite material for faux wood furniture, comprising the following ingredients: polypropylene, straw, an initiator, a binder, petroleum asphalt, an acid catalyst, a silane coupling agent, silanized glass fiber, and filler. For the aging-resistant wood-plastic composite material of the present invention, silanization modification is performed on the glass fiber, such that the effect of the glass fiber in the reaction can be significantly improved; the addition of petroleum asphalt and definitions on the penetration index and softening point thereof ensure that the final composite material has nice antique wood grains, thus significantly improving the economic value of antique furniture prepared; the petroleum asphalt used also has the effect of organic solvents, and the addition of the initiator and acid catalyst can effectively improve the bonding effect between raw materials, thereby effectively enhancing the strength of the composite material; and the addition of large-diameter flake calcium carbonate doped with a small amount of Bonite can effectively improve the aging resistance of the wood-plastic composite material.
Patent WO-2022178951-A1 (WO)
Inventor: SUN AOLAN
IPC: G06K9/00
Filed: 2021-03-31
Abstract: 一种三维人体姿态的估计方法、装置、设备及存储介质，其中方法包括：获取待估计的图像（S1）；将所述待估计的图像输入目标三维人体姿态估计模型进行三维人体姿态估计，其中，所述目标三维人体姿态估计模型是基于待训练的生成网络、待训练的判别网络和人体姿态强几何约束模型进行对抗训练得到的模型（S2）；根据所述目标三维人体姿态估计模型输出的三维人体姿态数据，得到所述待估计的图像对应的目标三维人体姿态数据（S3）。通过对抗训练有效解决了训练样本较少的问题，引入人体姿态强几何约束模型提高了训练得到的模型对干扰遮挡的预测性能，降低了不正常姿态预测出现的概率。