baber/WOPTO huggingface dataset:
Patent WO-2020087461-A1 (WO)
Title: Multi-pdsch decoding using downlink control information
Inventor: SUN HUAN
IPC: H04W28/00
Filed: 2018-11-01
Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for multi-PDSCH decoding using downlink control information. In example embodiments, first downlink control information is transmitted by a first network device to a terminal device, the first downlink control information comprising: a first indication of a first resource for transmitting first data to the terminal device, and a second indication for indicating whether second downlink control information is to be decoded by the terminal device, the second downlink control information comprising a third indication of a second resource for transmitting second data from a second network device to the terminal device. The first data is transmitted to the terminal device using the first resource.
Patent WO-2019196398-A1 (WO)
Title: Track-type large-span foldable and unfoldable machining robot
Inventor: LIU XINJUN
IPC: B25J18/00
Filed: 2018-11-06
Abstract: Disclosed is a track-type large-span foldable and unfoldable machining robot (100), comprising: a track (30), a five-degree-of-freedom tail end posture adjusting device (2), and a two-degree-of-freedom foldable and unfoldable mechanism (1), wherein the two-degree-of-freedom foldable mechanism (1) comprises: a base (11), a first-stage parallelogram structure (12), a second-stage parallelogram structure (13), a middle triangular plate (15), a first driving assembly (16) and a second driving assembly (17), wherein the first-stage parallelogram structure (12) is mounted on the base (11), the two parallelogram structures are coupled via the middle triangular plate (15), the five-degree-of-freedom tail end posture adjusting device (2) is connected to the second-stage parallelogram structure, and the base (11) is movably arranged on the track (30) in a cooperative manner.
Patent WO-2019091432-A1 (WO)
Title: 多联机系统及其压缩机油量调节方法和调节装置
Inventor: WANG MINGREN
IPC: F24F1/00
Filed: 2018-11-08
Abstract: 一种多联机系统及其压缩机油量调节方法和调节装置，所述调节方法包括以下步骤：通过控制开闭单元（151）开启和油量调节单元（153）关闭以使储油罐（152）进行回收油，在储油罐进行回收油的持续时间达到第一预设时间（t1）后，控制开闭单元关闭，并控制多联机系统试运行，根据低压配管压力损失（P1）和冷媒流量（Q）、低压配管管径（D）和低压冷媒密度（Den）获取需要回收的多余油量（Q2），并根据多余油量和储油罐的最大储油量（Qz）获取需要排出的油量（Q3），控制多联机系统的高低压差处于预设压力区间以获取排油速率（Qx），并根据需要排出的油量和排油速率获取排油时间（t2），以及控制油量调节装置（150）的开启时间达到排油时间，以将需要排出的油量排出多联机系统，保证系统的运行效率。
Patent WO-2019096087-A1 (WO)
Title: 摄像头结构及移动终端
Inventor: YE JIAN
IPC: H04N5/225
Filed: 2018-11-12
Abstract: 本公开提供了一种摄像头结构及移动终端，所述摄像头结构包括：第一镜头组，包括固定在所述摄像头结构内的第一透镜以及设置在所述摄像头结构的第一结构面的第一镜头本体，所述第一透镜为全反射透镜；第二镜头组，包括设置在所述摄像头结构的第二结构面的第二镜头本体，所述摄像头结构的第二结构面为与所述摄像头结构的第一结构面相对的结构面；摄像头传感器，所述摄像头传感器的第一光线采集面与所述第一透镜的光线出射面相对设置并采集通过所述第一透镜反射的光线。
Patent WO-2020097756-A1 (WO)
Inventor: YUAN YI
IPC: A61F13/42
Filed: 2018-11-12
Abstract: A nonwoven web for an absorbent article, an absorbent article comprising the same as a core wrap, and a method for producing the absorbent article are provided. The nonwoven web comprises a first layer comprising filament fibers, a second layer comprising filaments fibers, a third layer comprising staple fibers disposed between the first and second layers, wherein a total basis weight of the first and second layers is not less than about 10gsm, wherein the third layer has a basis weight no greater than about 4gsm. The nonwoven web comprises pores wherein greater than about 80% of the pores has a pore size equal to or smaller than about 40μm, and less than about 10% of the pores has a pore size equal to or greater than about 45μm.
Patent WO-2020000885-A1 (WO)
Inventor: GAO ZHIJIAN
IPC: F01L13/00
Filed: 2018-11-22
Abstract: A continuously variable valve lift device for a piston internal combustion engine, comprising a cylinder head (1), a camshaft (2) rotatably supported by the cylinder head (1), a cam (3) axially fixed to the camshaft (2), a hydraulic tappet (4), and a valve (5), further comprising a lever (6), an adjusting lever (7), an adjusting shaft (8), a guide shaft (9), a guide frame (10), and a return spring (11); a large arc face (61) is provided at one side face of the lever (6); one end portion of the adjusting lever (7) is in sliding contact with the large arc face (61) of the lever (6), and the other end of the adjusting lever (7) is connected to the adjusting shaft (8); the adjusting shaft (8) is rotatably supported by the cylinder head (1), and the adjusting shaft (8) can rotate and drive the adjusting lever (7) to swing, so that one end portion of the adjusting lever (7) moves in a circumferential direction along the large arc face (61); and one end of the lever (6) is in contact with or in indirect contact with the valve (5), the other end of the lever (6) is in contact with or in indirect contact with the cam (3), and both the valve (5) and the cam (3) are located on a side, opposite the large arc face (61), of the lever (6). Said device not only implements continuous variation of the valve lift, but also enables the valve lift to become zero.
Patent WO-2019214248-A1 (WO)
Title: Risk assessment method and apparatus, terminal device, and storage medium
Inventor: LIU SHUN
IPC: G06Q10/06
Filed: 2018-12-24
Abstract: The present application discloses a risk assessment method and apparatus, a terminal device, and a storage medium. The risk assessment method comprises: acquiring historical financial information of a sample user to construct a training set, and with regard to the training set, using a random forest algorithm to construct decision trees, constructing a random forest according to the generated multiple decision trees, so as to obtain a financial risk assessment model, using the financial risk assessment model to predict financial information of a user to be assessed, collecting statistics of prediction results of the decision trees in the financial risk assessment model, and making full use of a voting result of each decision tree to further calculate a financial risk aversion coefficient of the user to be assessed. The technical solution of the present application predicts the financial information of the user by constructing a financial risk assessment model, and collects statistics of the prediction results of the model to make a further calculation, so as to obtain a financial risk tolerance level of the user, improving the accuracy of financial risk assessment of the user.
Patent WO-2019129234-A1 (WO)
Title: 极光激酶抑制剂和甲病毒在制备抗肿瘤药物的应用
Inventor: YAN GUANGMEI
IPC: A61K35/768
Filed: 2018-12-28
Abstract: 极光激酶抑制剂和甲病毒在制备抗肿瘤药物的应用。极光激酶抑制剂可以用于制备甲病毒抗肿瘤增效剂。一种包含极光激酶抑制剂以及甲病毒的药物组合物，包含极光激酶抑制剂及甲病毒的药品套装，以及极光激酶抑制剂与甲病毒在治疗肿瘤，特别是对所述甲病毒不敏感的肿瘤中的用途。
Patent WO-2020142945-A1 (WO)
Title: Procédé de détection de défaillance de moteur, dispositif et support d'informations
Inventor: LIU ZHEN
IPC: G01R31/34
Filed: 2019-01-09
Abstract: L'invention concerne un procédé et un dispositif de détection de défaillance de moteur, ainsi qu'un support d'informations, le procédé consistant à acquérir des paramètres d'état d'un moteur, les paramètres d'état comprenant un paramètre de courant et/ou un paramètre de vitesse de rotation (S101), à déterminer si les paramètres d'état dépassent un seuil prédéfini (S102), si les paramètres d'état dépassent le seuil prédéfini, à déterminer que le moteur est sur le point de présenter d'une défaillance (S103). Le procédé peut prédire avec précision la défaillance du moteur en fonction du paramètre de courant et/ou du paramètre de vitesse de rotation, éviter l'influence de facteurs, tels que la température ambiante et la stabilité de puissance, sur le résultat de la prédiction, permettre d'obtenir une bonne robustesse, et éviter ainsi efficacement les conséquences néfastes provoquées par une défaillance soudaine du moteur, le procédé étant également facile à mettre en œuvre et hautement automatisé.
Patent WO-2020142961-A1 (WO)
Inventor: ZHAO JING
IPC: G01B5/24
Filed: 2019-01-09
Abstract: La présente invention concerne un procédé de mesure, un dispositif de mesure (10) et un radar laser (100). Le procédé de mesure permet de mesurer des paramètres de rotation d'un objet en rotation. Un disque de codage (12) est monté sur l'objet en rotation, et le disque de codage (12) tourne conjointement avec la rotation de l'objet en rotation. Le disque de codage (12) est pourvu de N parties mesurées (122) le long de la direction circonférentielle du disque de codage (12), N étant un nombre entier supérieur à 2. Les N parties mesurées (122) comprennent N-K premières parties mesurées (1222) et K secondes parties mesurées (1224), K étant un nombre entier et 1≤K<N. La largeur des premières parties mesurées (1222) est différente de celle des secondes parties mesurées (1224) le long de la direction circonférentielle du disque de codage (12). Le procédé de mesure comprend les étapes suivantes : quand le disque de codage (12) tourne, l'obtention de premières données de comptage quand les parties mesurées (122) sont mesurées et de secondes données de comptage entre deux parties mesurées adjacentes (122) (S10); et la détermination des paramètres de rotation de l'objet en rotation en fonction des premières données de comptage et des secondes données de comptage (S20), les paramètres de rotation comprenant un angle de rotation et une vitesse de rotation.
Patent WO-2019165859-A1 (WO)
Inventor: CHEN TAO
IPC: B62D57/024
Filed: 2019-01-16
Abstract: A cleaning robot, comprising a pair of caterpillar tracks (31) arranged opposite to one another, a first drive wheel (321) for driving the rotation of the caterpillar tracks, a plurality of caterpillar track suction cups (33) arranged on the outer surface of the caterpillar tracks (31), and a negative pressure assembly in communication with the caterpillar track suction cups (33); the negative pressure assembly comprises a negative pressure source (341), an output connector (342) in communication with the negative pressure source (341), and a second drive wheel (343) for driving the rotation of the output connector (342); the ratio ρ1 of the linear velocity of the first drive wheel (321) to the second drive wheel (343) is equal to the ratio ρ2 of the caterpillar track length to the circumference of the second drive wheel. The output connector and the caterpillar track suction pads of the present cleaning robot rotate synchronously, avoiding the situation of the connecting tubes connecting the caterpillar track suction cups and the negative pressure assembly becoming intertwined, and ensuring that the negative pressure air supply remains in communication regardless of the position to which the caterpillar track suction cups rotate.
Patent WO-2020147130-A1 (WO)
Title: 随机接入方法、装置及存储介质
Inventor: HONG WEI
IPC: H04W74/02
Filed: 2019-01-18
Abstract: 本公开揭示了一种随机接入方法，属于无线通信技术领域。所述方法包括：接收随机接入前导码；根据接收到的所述随机接入前导码发送RAR，该RAR指示至少两个时频单元，且该至少两个时频单元是非授权信道上时域不同的时频单元；接收第一终端在第一时频单元上发送的第一MSG3，向第一终端发送第一MSG4，第一MSG4中携带第一终端的终端标识，以及为第一终端分配的第一C-RNTI。本公开中基站在不同时间接收到不同终端对同一RAR反馈的MSG3时，可以为不同的终端分配不同的C-RNTI，从而实现基于非授权信道的基于竞争的随机接入。
Patent WO-2019154101-A1 (WO)
Title: System calibration method and device for measuring cornea parameters
Inventor: CHEN HAO
IPC: A61B3/14
Filed: 2019-01-25
Abstract: A system calibration method and device for measuring cornea parameters, specifically, provided are a system calibration method and device for geometric distortion caused by the photographing angle of view of a camera when measuring cornea related parameters using a machine vision-based digital slit lamp and systems of a similar principle. The method comprises the steps of: placing a calibration block (1) on a calibration frame, vertically irradiating the calibration block (1) by using a slit lamp (2) so that four vertexes of a cross section are within the range of a field of view of a digital camera (3), performing photographing, obtaining four angular points of the cross section, and then obtaining four corresponding sides; restoring the position of a real image in the image by using a ray tracing method; then performing geometric distortion calibration on the image according to real image coordinates of the four angular points in the image and real spatial lengths corresponding to the coordinates. Thus, geometric distortion caused by the photographing angle of view of a camera can be eliminated, and a real size represented by each pixel can be calculated.
Patent WO-2020118881-A1 (WO)
Inventor: YANG CHUNHUI
IPC: G02F1/1345
Filed: 2019-01-29
Abstract: 本申请公开了一种显示面板的修复方法和显示面板，显示面板形成有显示区和外围区，显示面板包括：第一基板；与第一基板对盒设置的第二基板；外围区包括扇出区；所述扇出区位于所述第二基板的边缘与所述显示区的边缘之间；所述第一基板在所述扇出区设置有连通所述显示区和所述外围区的扇出走线，所述扇出走线包括多条；所述第一基板上还设置有多条辅助线，所述辅助线与所述扇出走线一一对应设置；且至少一条所述辅助线与对应的所述扇出走线有一端断开。
Patent WO-2019174427-A1 (WO)
Title: Method and system for identifying naproxen capsule
Inventor: LI CAN
IPC: G01N21/3586
Filed: 2019-01-31
Abstract: A method for identifying a naproxen capsule. The method comprises: collecting a terahertz time-domain waveform of a naproxen capsule sample to be tested; acquiring, according to the terahertz time-domain waveform, a terahertz frequency domain spectrum of the naproxen capsule sample to be tested; extracting, according to the terahertz frequency domain spectrum, a characteristic absorption peak of the naproxen capsule sample to be tested; and identifying, according to the characteristic absorption peak, the type of the naproxen capsule to be tested. The method for identifying a naproxen capsule is simple and quick to operate, does not damage the naproxen capsule and can effectively identify the type of the naproxen capsule.
Patent WO-2020151034-A1 (WO)
Inventor: XUE XIANGXIN
IPC: C01G23/047
Filed: 2019-02-14
Abstract: 一种含钛铁矿物中有价组元的分离富集方法，将含钛铁矿物与作为还原剂硅铁合金粉共混，然后在电炉中被加热和保温以进行还原反应，反应完后磨成细粉，再进行磁选分离，得到含铁磁性物和含钛非磁性物。所述含钛铁矿物包括但不限于钛铁矿和钒钛磁铁矿。相比较于电弧炉冶炼钛铁矿制备高钛渣技术，该方法的反应温度较低，可以降低钛铁矿的还原温度，节约能源，且对钛铁矿中的有价组元铁、钛实现了有效的分离富集，铁、钛的回收率分别可达到70％和80％以上。相比较于传统的高炉冶炼钒钛磁铁矿，该方法不仅可以回收有价组元钛，而且还可以提高钒和铬的回收率，铁、钛、钒和铬的回收率分别可达70％、80％、80％和90％以上。
Patent WO-2020143100-A1 (WO)
Inventor: LI WENYING
IPC: G02F1/1362
Filed: 2019-02-20
Abstract: 一种显示面板及其制作方法以及显示装置，该显示面板包括：第一基板（10），其截面结构包括第一衬底基板（11），包括显示区（101）、栅极驱动电路区（102）以及信号总线区（103），位于信号总线区（103）的第一衬底基板（11）上设置有至少一信号总线（14）；第二基板（20），其截面结构包括第二透明导电层（23），信号总线（14）与第二透明导电层（23）之间的电容小于第一预设电容。
Patent WO-2019196573-A1 (WO)
Title: Streaming media transcoding method and apparatus, and computer device and readable medium
Inventor: XU HEHE
IPC: H04N21/2343
Filed: 2019-03-05
Abstract: Disclosed are a streaming media playback server, comprising: a database, which stores relevant information of a streaming media file and a storage address thereof; an information forwarding module for receiving a streaming media playback instruction sent by a client; an application processing module for receiving the streaming media playback instruction and authenticating the validity of the streaming media playback instruction; and multiple service processing modules for receiving the valid streaming media playback instruction, returning a streaming media playback address when the relevant information of the streaming media file is in the database so that a playback page is formed on the client, and further extracting the storage address of the corresponding streaming media file from the database and returning same to the client so that the client acquires the streaming media file and loads same on the playback page. Further disclosed is a client. The present invention reduces the logical complexity of playing back multiple streaming media files, reduces the problems of a playback page freezing and having an error, and improves the response speed and interaction experience of the streaming media playback page.
Patent WO-2020191591-A1 (WO)
Inventor: WANG LIJUN
IPC: H04B7/00
Filed: 2019-03-25
Abstract: Embodiments of the present disclosure relate to a method, transmitter, apparatus and computer readable storage media for signal precoding of massive MIMO. The transmitter comprises a first number of transmitting antennas. In example embodiments, the transmitter iteratively performs the following operations: determining a first number of signals to be transmitted by the first number of antennas in a second number of streams based on a second number of original signals, determining whether at least one feature of the first number of signals is to be regulated, and in response to determining that the at least one feature of the first number of signals is to be regulated, adjusting at least one of the first number of signals in order to regulate the at least one feature of the first number of signals. Accordingly, the first number of signals are transmitted by the first number of antennas in the second number of streams.
Patent WO-2019237816-A1 (WO)
Title: Shield-type electric hair dryer based on a selection button
Inventor: ZHOU CHAOQIANG
IPC: A45D20/10
Filed: 2019-04-12
Abstract: Disclosed is a shield-type electric hair dryer based on a selection button. The electric hair dryer comprises: an electric hair dryer handle for facilitating a user in holding the electric hair dryer during use, so as to realize a blowing operation of the electric hair dryer; a selection button embedded in the electric hair dryer handle, comprising a turn-off gear, a cold air gear and a hot air gear, and different states of the selection button correspond to the turn-off gear, the cold wind air or the hot air gear; an identity authentication device, for matching, in one-to-one correspondence, fragment combination images and facial patterns of various preset authorized people, wherein when there is a facial pattern of a preset authorized person with a correspondence degree exceeding a limit, an authorization issuing signal is sent; and a button control device for, after receiving the authorization issuing signal, retracting a metal hard sheet below the selection button, so as to start to receive a gear selection operation on the selection button. The shield-type electric hair dryer can effectively realize shielding of targeted people of the electric hair dryer.
Patent WO-2020155413-A1 (WO)
Title: 一种线性高功率因数驱动电路
Inventor: LIU MINGLONG
IPC: H05B44/00
Filed: 2019-04-19
Abstract: 本发明公开了一种线性高功率因数驱动电路，包括电源、整流器以及多个驱动电路单元，电源通过整流器与第一个驱动电路单元连接；每个驱动电路单元包括LED负载、电子滤波器、电解电容、恒流器分段电路单元和电流检测电阻，LED负载、电子滤波器串联形成第一支路并与电解电容并联，相邻驱动电路单元的第一支路之间通过隔离分段器连接；第一支路的输出端与恒流器分段电路单元的输入端连接，恒流器分段电路单元的输出端与电流检测电阻的一端相连接，相邻驱动电路单元中的电流检测电阻依次串联，且最后一个驱动电路单元中的电流检测电阻接地。本发明采用分段工作模式，使负载的工作电流波形跟随电压波形，从而提高功率因数。
Patent WO-2019206049-A1 (WO)
Title: Hpk1 inhibitors, preparation method and application thereof
Inventor: LIAO XUEBIN
IPC: C07D401/14
Filed: 2019-04-19
Abstract: Disclosed are HPK-1 inhibitors having a structure represented by Formula (X), pharmaceutical compositions comprising the HPK-1 inhibitors, methods of using the HPK-1 inhibitors, such as treating cancers, methods of preparing the HPK-1 inhibitors, and the synthetic intermediates.
Patent WO-2020019778-A1 (WO)
Title: Main distribution frame terminal block, safety unit, and main distribution frame
Inventor: TANG RONGDAO
IPC: H04Q1/14
Filed: 2019-04-24
Abstract: Disclosed are a main distribution frame terminal block, a safety unit, and a main distribution frame. The main distribution frame terminal block comprises at least one port, wherein at least one of the ports is provided with an anti-crosstalk apparatus; the anti-crosstalk apparatus comprises a first protective metal unit arranged on one side of the port, a second protective metal unit arranged on the other side of the port, and a first metal protective line; and the first metal protective line is electrically connected to the first protective metal unit and the second protective metal unit, or when the safety unit is inserted, the first metal protective line is electrically connected to the first protective metal unit and the second protective metal unit via the safety unit. According to the solution provided in this embodiment, an equipotential body is provided to block crosstalk, and crosstalk of the port to other ports is executed.
Patent WO-2019210862-A1 (WO)
Title: Semiconductor device and manufacturing method therefor
Inventor: WU CHUANJIA
IPC: H01L29/778
Filed: 2019-04-30
Abstract: Provided in an embodiment of the present invention are a semiconductor device and a manufacturing method therefor, the semiconductor device comprising: a substrate; a semiconductor layer disposed at a side of the substrate, the semiconductor layer comprising a channel layer and a barrier layer, wherein a two-dimensional electron gas is formed at the interface between the channel layer and the barrier layer; a source electrode, a gate electrode, and a drain electrode that are disposed at a side of the semiconductor layer that is far from the substrate; at least two drain junction terminals that are located at the side of the semiconductor layer that is far from the substrate and that are located at an interval position between the gate electrode and the drain electrode, wherein the at least two drain junction terminals are electrically connected to the drain electrode. The embodiment of the present application may eliminate current collapse, while reducing the on-resistance of the device, thus improving the long-term reliability of the device.
Patent WO-2020223931-A1 (WO)
Inventor: YANG XING
IPC: H04W36/08
Filed: 2019-05-08
Abstract: The present disclosure relates to a cell handover method and apparatus, a handover configuration method and apparatus, a user equipment (UE), a base station, and a computer-readable storage medium. The cell handover method comprises: receiving handover configuration information sent by a base station, the handover configuration information comprising handover target cells configured for a UE and a first handover condition and a second handover condition configured for each handover target cell, wherein the handover difficulty of the first handover condition is lower than the handover difficulty of the second handover condition; obtaining service types supported by each handover target cell; and selecting a handover condition used for each handover target cell according to the service types supported by each handover target cell and services required by the UE. According to embodiments of the present disclosure, during the handover based on multiple conditions, the impact of services is considered while ensuring signal quality, thereby avoiding service interruption.
Patent WO-2020133887-A1 (WO)
Inventor: WU YU
IPC: B25J19/06
Filed: 2019-05-16
Abstract: 一种工业机器人防碰撞方法，首先根据预测的机器人运动状态刷新机器人和工件的几何模型，进行机器人工件几何模型相交检测，以检测工件是否存在与机器人本体发生碰撞的风险；检测机器人工件无碰撞风险后，再根据刷新机器人和工件的几何模型建立AABB包围盒模型，与简化工件AABB包围盒模型相交检测，最后仅将机器人、工件与相交区域内外部工装相交检测，不在相交区域内的工装无需进行相交检测，以减少相交检测算量。该方法可在潜在的碰撞发生前及时检测出碰撞风险，并停止机器人，避免碰撞发生，适用于机器人的任何运行工况。
Patent WO-2020220440-A1 (WO)
Inventor: GUO JUN
IPC: G10L15/06
Filed: 2019-06-12
Abstract: A GMM-HMM-based method for recognizing a large-sized vehicle on an expressway , wherein same relates to the technical field of intelligent traffic. The method comprises: extracting MFCC features of an audio signal, and analyzing a specific distribution of the features of the audio signal in a feature space; fitting a feature vector by means of a Gaussian probability-density function to obtain a GMM-HMM model; in a training phase, training a GMM by means of an EM algorithm so as to estimate parameters of the model, selecting a training sample by means of a K-means algorithm, training the parameters of the GMM-HMM model by means of a Baum-Welch algorithm combined with an observation sequence probability distribution fitted by the Gaussian probability-density function, so as to generate a training model; and in a recognition phase, extracting MFCC feature parameters from audio data to be recognized, and subjecting the MFCC feature parameters to feature probability matching with various models in a model base by means of a Viterbi algorithm, the model with the highest matching probability being the recognition result. By means of the method, various large-sized vehicles on an expressway can be accurately recognized.