baber/WOPTO huggingface dataset:
Patent WO-2020088416-A1 (WO)
Inventor: LIU XIHUA
IPC: H05K13/02
Filed: 2019-10-28
Abstract: Disclosed is a device for separating and recycling component tape film in a bench-top surface-mount machine, the device comprising a feeder head assembly. Component stack portions for completing installation and fastening of a component tape and separating and recycling a component tape film are detachably provided and stacked on the feeder head assembly, wherein the component stack portions are provided with a component stack cover plate, a component stack base, and a component film separating mechanism, and the component stack cover plate has four edges aligned with the component stack base, and covers the same. The technical solution of the present invention enables quick disassembly and independent or integrated use of the device for separating and recycling a component tape film. A stacked structure is adopted for the component stack portions, and a structure, such as a fastening pin header, is included to achieve structural simplicity, easy manufacturing, and simple maintenance, thereby ensuring high-precision feeding, lowering costs of a feeder mechanism for a bench-top surface-mount machine, and enhancing feeding precision.
Patent WO-2021031345-A1 (WO)
Title: Convolutional calculation simulation test method and apparatus based on hardware environment, and related device
Inventor: CAO QICHUN
IPC: G06F11/36
Filed: 2019-10-31
Abstract: A convolutional calculation simulation test method, apparatus and device based on a hardware environment, and a storage medium. The method comprises the following steps: acquiring data information to be used for convolutional calculation; simulating convolutional calculation implementation logic of a hardware environment, and performing, on the basis of the data information, software simulation of the convolutional calculation to obtain first result data; comparing the first result data with second result data to obtain a first comparison result, wherein the second result data is data obtained by using, in the hardware environment, the data information to perform convolutional calculation; and verifying, according to the first comparison result, whether hardware implementation logic is correct. By means of the application of the technical solution provided in the embodiments of the present application, a simulation test of convolutional calculation can be effectively performed, errors in hardware implementation logic are found in a timely manner, hardware debugging is facilitated, and hardware development efficiency can be improved.
Patent WO-2020258640-A1 (WO)
Inventor: TONG HAO
IPC: H03K3/335
Filed: 2019-11-05
Abstract: An avalanche triode-based nanosecond pulse power supply for micro electric discharge machining, comprising: a direct current power supply (V1), a charging circuit, a discharging circuit, a driving pulse input circuit, and a steepening waveform circuit, wherein the charging circuit comprises a first current-limiting resistor (R1) and a diode (D1); the discharging circuit comprises an energy storage capacitor (C1), a first avalanche triode (T1), and a control resistor (R2); the driving pulse circuit comprises a second current-limiting resistor (R3) and a third current-limiting resistor (R4); the steepening waveform circuit comprises a second avalanche triode (T2); the driving pulse input circuit controls on and off of the avalanche triode (T1) in the discharging circuit, a plurality of single or continuous nanosecond discharging pulses are generated according to the type of input driving pulses, and a peak voltage can be adjusted by means of the direct-current power supply (V1). The avalanche triode (T1) is used as a switching element in the power supply, the switching speed is high, the switching frequency is high, nanosecond pulse width pulses can be obtained, and the micro electric spark machining quality and the machining efficiency are effectively improved.
Patent WO-2020192146-A1 (WO)
Inventor: WANG WEI
IPC: A61B17/22
Filed: 2019-11-15
Abstract: An ultrasound balloon catheter assembly, comprising a catheter (1) and an inflatable balloon (2) provided on the catheter (1); the catheter (1) axially passes through an inner cavity of the balloon (2) and is used for introducing a fluid into the inner cavity of the balloon (2), the peripheral part of the balloon (2) and the catheter (1) are provided with a seal therebetween; and said catheter assembly further comprises an ultrasound generating element (3) capable of emitting ultrasounds, and the ultrasound generating element (3) is provided on the catheter (1) and located in the inner cavity of the balloon (2). When the ultrasound balloon catheter assembly is used to remove intravascular calcified plaque, it is only required to introduce a fluid to fill the balloon (2) and then activate the ultrasound generating element (3), enabling the ultrasound generating element to emit ultrasounds which can directly act on the intravascular calcified plaque through the fluid and the balloon (2), thereby achieving the purpose of removing the intravascular calcified plaque. Said method achieves a good transmittance, a more direct removal of calcified plaque, and a good safety.
Patent WO-2021108953-A1 (WO)
Title: Method for ultrafast ultrasonic doppler blood flow estimation by multi-angle plane wave repeated combination
Inventor: HE BINGBING
IPC: A61B8/00
Filed: 2019-12-02
Abstract: A method for ultrafast ultrasonic Doppler blood flow estimation by multi-angle plane wave repeated combination. The method comprises: controlling an ultrasonic transducer to circularly emit plane waves with deflection angles being {0, -beta, beta, -beta} in sequence (101); receiving echo signals of plane waves reflected by an area to be scanned (102); searching three frames of continuous signals of which the deflection angles are sequentially {0, -beta, beta} and the deflection angles are sequentially {beta, -beta, 0} in the echo signals so as to obtain a plurality of frame groups (103); superposing three frames of continuous signals in each frame group so as to obtain a combined radio frequency signal (105); calculating a blood flow velocity according to the combined radio frequency signal (106); and performing color coding on the blood flow velocity so as to generate a two-dimensional blood flow velocity image (107). In coherent combination, the last radio frequency echo signal is repeatedly used for next combination; and compared with a conventional coherent combination technology in which all radio frequency echo signals are only combined once, the method improves the pulse repetition frequency by 50%, so that the maximum blood flow velocity detectable range of the ultrafast ultrasonic Doppler technology is improved.
Patent WO-2020244208-A1 (WO)
Inventor: ZU FENGLEI
IPC: H04R9/02
Filed: 2019-12-25
Abstract: Disclosed by the present invention is a sound generating device. A magnetic circuit system comprises a magnetic-conductive yoke and a central magnetic circuit part and a side magnetic circuit part that are provided on a bottom wall of the magnetic-conductive yoke. A magnetic gap is formed between the central magnetic circuit part and the side magnetic circuit part, wherein the central magnetic circuit part comprises a central magnet and a central magnetic component that are provided in parallel from bottom to top; the side magnetic circuit part comprises a side magnet and a side magnetic component that are provided in parallel from bottom to top; the polarities of magnetic poles of the central magnet and side magnet at an end close the bottom wall of the magnetic-conductive yoke are different, and the polarities of magnetic poles at an end away from the magnetic-conductive yoke are also different; at least one among the central magnetic component and the side magnetic component is a permanent magnet, and the polarities of a magnetic pole at an end of the permanent magnet that is close to the magnetic gap and a magnetic pole of the central magnet or side magnet provided in parallel at an end away from the bottom wall of the magnetic-conductive yoke are the same. The sound generating device in the present invention has better acoustic performance.
Patent WO-2020135773-A1 (WO)
Inventor: BAO JIAN
IPC: G10L17/22
Filed: 2019-12-27
Abstract: 一种数据处理方法、数据处理装置及计算机可读存储介质，解决了现有切换与智能电视进行语音交互的交互智能终端时操作流程复杂的技术问题。数据处理方法包括：获取智能终端发送的语音信息，并将语音信息转化为语音指令（S10）；确定语音指令是否为地址转移指令（S20）；若是，则获取语音指令对应的源地址和目标地址（S30）；确定源地址对应的待转移会话，并将待转移会话的地址信息更改为目标地址（S40）；将待转移会话推送至目标地址对应的智能终端，并停止向源地址对应的智能终端推送待转移会话（S50）。
Patent WO-2021120372-A1 (WO)
Title: 偏光显微镜下岩石图像智能识别系统及方法
Inventor: LI SHUCAI
IPC: G06K9/00
Filed: 2020-01-21
Abstract: 本公开提供了一种偏光显微镜下岩石图像智能识别系统及方法，包括显微成像系统，被配置为实现对岩石薄片进行自动调焦、单偏光、旋转与正交偏光转换和拍照，得到岩石镜下图像；图像收集系统，被配置为将得到的岩石镜下图像实时传输至学习识别系统和存储单元进行存储，以服务于后续学习训练；学习识别系统，被配置为采用卷积神经网络模型作为特征提取模型，通过对不同的岩石图像进行特征学习训练，区分出不同岩石在偏光显微镜下的颜色、形态结构及其差异，整合特征量，建立偏光显微镜下岩石图像识别模型，以自动识别出岩石颗粒种类。
Patent WO-2020169006-A1 (WO)
Inventor: WANG KUNPAI
IPC: A61B18/14
Filed: 2020-02-18
Abstract: L'invention concerne un dispositif de coupe auto-adaptative de tissu et de commande d'hémostase pour scalpel à ultrasons, comprenant un processeur (110), un générateur de signal (120), un dispositif de coupe (130), un collecteur de signal (140) et un module d'entraînement de dispositif de coupe (150). Le processeur (110) est connecté séparément au générateur de signal (120), au collecteur de signal (140) et au module d'entraînement de dispositif de coupe (150), et le dispositif de coupe (130) est connecté au module d'entraînement de dispositif de coupe (150) ; le générateur de signal (120) est configuré pour générer un signal de détection ayant une fréquence prédéfinie ; le dispositif de coupe (130) est conçu pour transmettre le signal de détection à un tissu biologique cible serré par le dispositif de coupe (130) ; le collecteur de signal (140) est conçu pour collecter un signal de rétroaction généré par le tissu biologique cible ; le processeur (110) est configuré pour commander le signal de détection ; le processeur (110) est en outre configuré pour obtenir le signal de rétroaction, et calculer une impédance biologique du tissu biologique cible ; le processeur (110) est en outre configuré pour déterminer une valeur de courant cible ou une valeur de tension cible d'un signal d'entraînement devant être généré par le module d'entraînement de dispositif de coupe (150) en fonction de l'impédance biologique, et ajuster le signal d'entraînement en fonction de la valeur de courant cible ou de la valeur de tension cible ; et le module d'entraînement de dispositif de coupe (150) est conçu pour générer le signal d'entraînement, de telle sorte que le dispositif de coupe réalise une coupe et une hémostase sur le tissu biologique cible. Le dispositif de commande permet d'obtenir une efficacité de coupe élevée et un faible endommagement thermique.
Patent WO-2020228420-A1 (WO)
Inventor: WANG GUIJIN
IPC: A61B5/00
Filed: 2020-03-24
Abstract: A denoising autoencoder training method, an electrocardiography signal denoising method, and related apparatuses and devices, which use artificial intelligence to perform electrocardiography signal denoising, and may be applied to fields such as smart electrocardiogram detection. A reference electrocardiography signal to be denoised comprising significant features such as R peak positions and R-R distances of an electrocardiography signal to be denoised is extracted from said electrocardiography signal, and denoising is performed on a remaining electrocardiography signal to be denoised by means of a target denoising autoencoder after said reference electrocardiography signal has been removed from said electrocardiography signal, to prevent the target denoising autoencoder from performing denoising processing on the significant features in said electrocardiography signal, so that said reference electrocardiography signal and the denoised remaining electrocardiography signal are superimposed to obtain a denoised electrocardiography signal, wherein the R peak positions in said electrocardiography signal are better maintained, and distortion of the denoised electrocardiography signal is reduced.
Patent WO-2021189385-A1 (WO)
Inventor: LIN YONGBING
IPC: G01S13/86
Filed: 2020-03-26
Abstract: The present application provides a target detection method and apparatus, relates to the field of automatic driving, and is used for improving the accuracy of determining that the targets detected by different sensors are the same target. The method comprises: determining an overlapping area of a first target area and a second target area, wherein the first target area is determined by means of a detection error of a first sensor and the position of a first target detected by the first sensor, and wherein the second target area is determined by a detection error of a second sensor and the position of a second target detected by the second sensor; calculating the overlapping degree of the overlapping area in a union of the first target area and the second target area; and when the overlapping degree is greater than or equal to a first threshold, determining, according to the relations between the positions of the first and second targets and the first area, and/or according to the relation between the distance between the positions of the first and second targets and a second threshold, the confidence that the first target and the second target are the same target as a target confidence.
Patent WO-2020200183-A1 (WO)
Inventor: ZHOU ZHIJUN
IPC: B29C64/153
Filed: 2020-03-31
Abstract: The present application relates to the technical field of 3D printing, and provides a 3D printing apparatus and a 3D printing method. The 3D printing apparatus comprises a frame, and a working area is formed in the frame; a powder paving device, a printing device, and a moving device are disposed in the working area; the powder paving device and the printing device are simultaneously driven by the moving device to move in a staggered manner along different moving paths, so that powder paving of the powder paving device and printing of the printing device are achieved at the same time. The technical problem in the prior art that the printing efficiency of the 3D apparatus is greatly limited resulting from that because powder paving and printing are completed successively at different steps, time needs to be spent on waiting and a long period is spent on printing after powder paving on each layer is solved.
Patent WO-2021203345-A1 (WO)
Title: Transportation apparatus
Inventor: CAI JIAN
IPC: B01D53/56
Filed: 2020-04-09
Abstract: A transportation apparatus can comprise a first vehicle path extending through a first tunnel, a second tunnel, and a transportation hub along a first side of a passenger platform. A first air handling device can comprise an air filter, an air inlet, and an air outlet. In some embodiments, one or more of the air inlet or the air outlet of the first air handling device can be in fluid communication with the transportation hub by way of the first tunnel. In some embodiments, a transportation apparatus comprises at least one filter panel comprising a plurality of substrates, wherein each substrate of the plurality of substrates comprises a plurality of intersecting porous walls defining a plurality of channels extending from an inlet end of the substrate to an outlet end of the substrate.
Patent WO-2020244335-A1 (WO)
Inventor: CHI NAN
IPC: H04B10/61
Filed: 2020-04-24
Abstract: La présente invention concerne un appareil et un procédé de traitement de signaux de données, un support de stockage et un dispositif électronique. Le procédé comprend les étapes consistant à : au moyen de l'algorithme de groupement de K moyennes, diviser des signaux de données mappés dans une constellation de modulation d'amplitude en quadrature (QAM) en K groupes, K étant un nombre naturel supérieur à 1 ; déterminer un point de la constellation correspondant sur la constellation de QAM pour un point central de chaque groupe parmi les K groupes ; déterminer une valeur d'écart de phase entre le point central et le point de la constellation correspondant de chaque groupe ; si la valeur d'écart de phase entre le point central et le point de la constellation correspondant de l'i-ème groupe parmi les K groupes est supérieure à 0, ajuster le point central de l'i-ème groupe à l'aide de la valeur d'écart de phase de telle sorte qu'il n'existe aucun écart de phase entre le point central et le point de la constellation correspondant de l'i-ème groupe, i étant inférieur à K.
Patent WO-2020238574-A1 (WO)
Title: Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure
Inventor: LEI JING
IPC: H04W74/08
Filed: 2020-05-07
Abstract: Aspects are provided to support payloads for msgA transmission in a two-step random access (RACH) procedure by providing a one-to-many mapping arrangement between preambles and physical uplink shared channel (PUSCH) resource units (PRUs). A preamble is determined by the UE which is mapped to one or more groups of PRUs to support piggybacking of uplink control information (UCI), frequency hopping on PUSCH, and multiple-slot repetition for msgA transmissions. By piggybacking UCI to a payload in msgA, flexibility may be provided in the selection of MCS and waveform as well as resource allocation for demodulation reference signals (DMRS) and PUSCH in PRUs. Moreover, by allowing a payload to hop to different frequencies on PUSCH during the transmission of msgA, a gain in frequency diversity and interference averaging may be provided, and by enabling a payload to repeat across multiple slots in msgA transmission, coverage enhancement and/or reliability may be increased.
Patent WO-2020259506-A1 (WO)
Inventor: WEI ZHIFANG
IPC: G06T7/80
Filed: 2020-06-23
Abstract: The embodiments of the present application relate to the technical field of unmanned driving, and provide a method and device for determining distortion parameters of a camera. The method comprises: calibrating a radar coordinate system and a camera coordinate system; obtaining point cloud data acquired by a radar, the point cloud data comprising at least one scanning point; obtaining image data acquired by a camera, the image data comprising at least one first feature point; determining the scanning point corresponding to the first feature point; and determining distortion parameters of the camera in real time according to a distortion parameter algorithm. By using the present application, when the height information or angle information of the camera changes during a driving process of an unmanned vehicle, the camera can determine the distortion parameters of the camera in real time according to the point cloud data acquired by the radar and the image data acquired by the camera, thereby reducing the error of 6D information of a target object measured by the unmanned vehicle by means of the camera.
Patent WO-2021004365-A1 (WO)
IPC: B65D25/00
Filed: 2020-07-02
Abstract: A container (100), comprising a base (1) and side plates (2, 3) extending upwards from the base (1); the side plate (3) is provided with an opening (301) running through the thickness of the side plate (3), a door plate (5) is provided on the side plate (3), and the door plate (5) is hinged to the side plate (2) at one edge of the opening and can at least partially cover the opening (301), the door plate (5) is provided with a driving rod (7) and a locking member, the side plate (3) is provided with a limiting part, and the locking member, driven by the driving rod (7), is operatively connected to the limiting part or is separated from the limiting part. The container (100) can fix the door plate (5) on the side plate (3) after the door plate (5) is opened.
Patent WO-2021164185-A1 (WO)
Inventor: YANG CUIJUN
IPC: A61B5/145
Filed: 2020-07-07
Abstract: A highly integrated analyte detection device, includs: a bottom case; a sensor includes a signal output portion and a detection portion; a transmitter is provided with at least two second electrical connection ends which are corresponding to the first electrical connection ends; and a connection member, arranged between the first electrical connection ends and the second electrical connection ends, includes at least two conductive areas and at least one insulation area, and the insulation area is provided between two adjacent conductive areas, and at least two first electrical connection ends are respectively electrically connected to the corresponding second electrical connection ends.
Patent WO-2021036650-A1 (WO)
Inventor: LI QIN
IPC: H04W28/24
Filed: 2020-07-28
Abstract: 本申请公开了一种信息处理方法、装置、设备及计算机可读存储介质。该方法包括：接收MEC发送的第一请求，在所述第一请求中包括目标应用的信息；响应于所述第一请求，获取所述目标应用的网络数据；根据所述网络数据，得到预测的用户体验数据；向所述MEC发送第一响应，在所述第一响应中包括所述预测的用户体验数据。
Patent WO-2021027661-A1 (WO)
Inventor: CHEN XIAOXIAO
IPC: G06F8/34
Filed: 2020-08-05
Abstract: A dynamic layout method and device for an interface, the method and device relating to the technical field of electronics, and capable of automatically performing dynamic layout on elements on an interface according to a preset layout rule and a current display form, such that an application program with a set of interface layouts can be self-adapted to different display forms to perform dynamic layout of the elements and interface. The specific solution is: dividing the width of a screen of an electronic device into a plurality of columns; displaying a first interface by the electronic device; after an interface refresh signal is detected, acquiring the number of first columns corresponding to the width of a second interface to be displayed after refreshing, wherein the number of first columns is the number of columns comprised in the width of the second interface; determining the number of second columns according to a layout rule corresponding to a first element on the second interface, wherein the number of second columns is the number of columns comprised in the width of the first element; and the electronic device displaying the second interface. The dynamic layout method and device are used for dynamic layout of an interface.
Patent WO-2022032432-A1 (WO)
Title: Équipement utilisateur et procédé d'amélioration des défaillances de redirection répétées
Inventor: CHIN CHENHO
IPC: H04W36/14
Filed: 2020-08-10
Abstract: L'invention concerne un équipement utilisateur (UE) et un procédé d'amélioration des défaillances de redirection répétées. Le procédé consiste à effectuer une mise à jour d'enregistrement sur un réseau et à revenir à une ou plusieurs capacités S1 d'UE d'origine et/ou à une ou plusieurs capacités d'Internet des Objets (IdO) d'UE d'origine informant le réseau d'un support réel d'un mode S1 d'UE et/ou d'IdO d'UE. Ceci permet de résoudre les problèmes de l'état de la technique, de fournir des améliorations pour atténuer des défaillances de redirection répétées, d'éviter un effet ping-pong, de fournir de bonnes performances de communication et/ou de fournir une fiabilité élevée.
Patent WO-2021174770-A1 (WO)
Inventor: AMIRLOO ABOLFATHI ELMIRA
IPC: B60W10/06
Filed: 2020-08-21
Abstract: A system and method for path and/or motion planning and for training such a system are described. In one aspect, the method comprises generating a sequence of predicted occupancy grid maps (OGMs) for T-T  1  time steps based on a sequence of OGMs for 0-T  1  time steps, a reference map of an environment in which an autonomous vehicle is operating, and a trajectory. A cost volume is generated for the sequence of predicted OGMs. The cost volume comprises a plurality of cost maps for T-T  1  time steps. Each cost map corresponds to a predicted OGM in the sequence of predicted OGMs and has the same dimensions as the corresponding predicted OGM. Each cost map comprises a plurality of cells. Each cell in the cost map represents a cost of the cell in corresponding predicted OGM being occupied in accordance with a policy defined by a policy function.
Patent WO-2022036771-A1 (WO)
Inventor: CHENG MIN
IPC: H02G1/12
Filed: 2020-09-08
Abstract: 本申请公开了一种智能剥线机构，包括：夹线机构，包括用于夹持导线的夹块；剥刀机构，包括用于剥线的剥刀(28)，所述剥刀(28)的刀尖位于所述夹块的夹口边缘位置；驱动机构，用于驱动夹线机构和剥刀机构一并绕导线转动；在所述驱动机构上设置有若干记圈数触点以及随着所述夹线机构一起转动的记圈数接近开关(9)；所述记圈数接近开关(9)在转动时检测所述记圈数触点，获取所述夹线机构转动圈数，进而获取剥刀剥线长度。