baber/WOPTO huggingface dataset:
Patent WO-2019201176-A1 (WO)
Title: Method and device for predicting crack damage of train component
Inventor: CAI GUOQIANG
IPC: G06F17/50
Filed: 2019-04-12
Abstract: A method and device for predicting crack damage of a train component, the method comprising: providing a cellular sensor network device on a detection structure of a train component to be detected, and collecting historical damage data by using a Lamb wave (102); acquiring the life distribution characteristics and verification index parameters of damage to the detection structure according to the historical damage data, and establishing a Bayesian probability prediction model (103); analyzing to obtain the prior distribution of the verification index parameters (104); and optimizing model parameters of the Bayesian probability prediction model by using the Markov chain Monte Carlo method, and predicting the growth rate of the damage to the detection structure (105). The present solution predicts the growth of damage to a train component by applying the Bayesion-Markov chain Monte Carlo method on the basis of a large amount of historical data, corrects the occurrence probability using a Bayesian formula, and then carries out the optimal maintenance or makes an update decision using an expectation value and correction probability, thereby providing a more accurate and observable basis for the maintenance or replacement of a train.
Patent WO-2020211096-A1 (WO)
Inventor: CHEN WENHONG
IPC: H04W72/12
Filed: 2019-04-19
Abstract: L'invention concerne un procédé de communication sans fil, un dispositif terminal et un dispositif de réseau. Le dispositif de réseau peut utiliser différents espaces de recherche pour transmettre les mêmes DCI sur différents TRP, et le dispositif terminal combine des PDCCH détectés dans une pluralité d'espaces de recherche et effectue ensuite une détection, de sorte que la fiabilité de transmission de PDCCH puisse être améliorée. Le procédé comprend les étapes suivantes : un dispositif terminal détermine une pluralité d'espaces de recherche pour transmettre les mêmes DCI ; et le dispositif terminal détecte les DCI dans la pluralité d'espaces de recherche.
Patent WO-2019223481-A1 (WO)
Title: Semiconductor power device
Inventor: LIU WEI
IPC: H01L25/18
Filed: 2019-04-23
Abstract: A semiconductor power device, comprising an MOSFET power device chip and an IGBT power device chip. The MOSFET power device chip and the IGBT power device chip are packaged in a same package. A source of the MOSFET power device chip and an emitter of the IGBT power device chip are both configured to be connected to a source pin of the package; a drain of the MOSFET power device chip and a collector of the IGBT power device chip are both configured to be connected to a drain pin of the package; and a gate of the MOSFET power device chip and a gate of the IGBT power device chip are both configured to be connected to a gate pin of the package.
Patent WO-2020019783-A1 (WO)
Title: Event prediction method and apparatus, and electronic device
Inventor: Qi Pengtao
IPC: G06Q10/04
Filed: 2019-04-24
Abstract: An event prediction method and apparatus, and an electronic device, applied to a block chain node. The method comprises: determining that a prediction result input by a participant for a designated event is released to a block chain, the input moment of the prediction result being earlier than the moment when the actual result of the designated event occurs (102); and invoking a smart contract for evaluating a prediction situation, the smart contract being used for reading the prediction result and the actual result, and comparing the prediction result with the actual result, to assign a first smart asset document to the participant according to the comparison result (104).
Patent WO-2019214447-A1 (WO)
Title: Battery pack and electric tool assembly
Inventor: QIAO YONG
IPC: B25F5/02
Filed: 2019-04-25
Abstract: The embodiments of the present disclosure relate to an electric tool assembly, comprising a tool body and a battery pack; the battery pack comprises a battery cell accommodation unit, a mounting cavity of a battery pack electrode, and a locking device. At least one of the electric tool and the battery pack is provided with a plug port seal; when the battery pack is fitted with and connected to the power tool, a fit clearance exists between the electric tool and the battery pack; at least one of the electric tool and the battery pack is provided with the plug port seal that blocks a passage between the fit clearance and a plug port; the battery pack further comprises an upper and lower shell seal provided at the connection position between an upper shell and a lower shell; when the upper shell is fitted with and connected to the lower shell, the upper and lower shell seal blocks the communication between the outside and the mounting cavity; and the locking device is mounted on the shells of the battery pack, and is isolated outside of the mounting cavity.
Patent WO-2019206269-A1 (WO)
Title: Photovoltaic module-based degradation processing method and related device
Inventor: LUO TAO
IPC: H01L31/18
Filed: 2019-04-26
Abstract: Disclosed in embodiments of the present invention are a photovoltaic module-based degradation processing method and a related device. The method comprises: when degradation occurs to a photovoltaic module, applying a high frequency signal to the photovoltaic module to protect the photovoltaic module and inhibit or eliminate the degradation, wherein the degradation is degradation in power generation efficiency of the photovoltaic module under the influence of potential. The embodiments of the present invention solve the problem in the prior art of reduction of both the power conversion capability and power generation efficiency of a photovoltaic module when surface polarization and/or PID occurs to the photovoltaic module.
Patent WO-2019214548-A1 (WO)
Title: Display substrate and manufacturing method therefor, and display device
Inventor: WANG HEJIN
IPC: H01L27/32
Filed: 2019-05-05
Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a flexible protective layer (110) and sub-pixel structures (120). The flexible protective layer (110) comprises bosses (112), the sub-pixel structure (120) is provided on a top surface (1120) of the boss (112), the boss (112) further comprises multiple side surfaces (1121, 1122, 1123, 1124) intersecting with the top surface (1120), and the display substrate further comprises secondary sub-pixel structures (130) provided on at least one of the multiple side surfaces (1121, 1122, 1123, 1124). The display substrate can achieve high-resolution display while achieving stretchable flexible display.
Patent WO-2020019822-A1 (WO)
Inventor: YAN CONGWEI
IPC: H04M1/03
Filed: 2019-05-07
Abstract: 本申请实施例公开了一种麦克风堵孔检测方法及相关产品，包括：通过所述第一无线耳机的麦克风获取预设频段的声波，所述预设频段为可闻声所处的频段；确定所述第一无线耳机获取的所述声波的第一音色参数；根据所述第一音色参数确定所述第一无线耳机的麦克风处于堵孔状态。本申请实施例实现了无线耳机麦克风堵孔状态的自动化检测，有利于提升堵孔检测的便利性、灵活性和智能性。
Patent WO-2020228044-A1 (WO)
Title: 一种快速管道漏磁数据多尺度异常区域推荐系统及方法
Inventor: LIU JINHAI
IPC: G01N27/83
Filed: 2019-05-17
Abstract: 一种快速管道漏磁数据多尺度异常区域推荐系统及方法，涉及管道检测技术领域。步骤如下：步骤1：获取一段管道的漏磁信号，并将其进行多尺度窗体划分，对N个尺度层级进行异常边缘提取，得到异常窗体集合；步骤2：对异常窗体集合进行异常区域估计，得到异常估计集合；步骤3：边界精确；根据异常估计集合，将W k"中的所有窗体进行相邻窗体的面积比，遍历异常估计集合W"，去除面积比小于λ的窗体，并选取当前集合内交叠窗体中最外围窗体作为异常推荐区域；该方法能够发现尺寸较大，信号明显的异常，同时能够发现较小的异常，能够提供充分的异常候选区域；具有明显的快速性，特别适应管道庞大的数据集。
Patent WO-2020237419-A1 (WO)
Title: AQUEOUS ANTISEPTIC PAINT SPRAYABLE DIRECTLY AT 300ºC, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Inventor: YUAN HONGQING
IPC: C09D7/20
Filed: 2019-05-24
Abstract: Disclosed is an aqueous antiseptic paint sprayable directly at 300ºC, and a preparation method therefor and the use thereof. The aqueous antiseptic paint is mainly made by compounding an aqueous organic silicon resin, a reactive auxiliary, an aqueous color paste and deionized water in a specific ratio. The aqueous paint, which is sprayed in a high-temperature environment of 300ºC, has the advantages of no shedding, no powdering, no discoloration and good adhesion, and also has an excellent antiseptic property, such that spraying under temperature, without blowing a furnace down, of an aqueous paint in a high-temperature fission furnace is achieved, a large amount of energy is saved, and also the aquation of a spray paint under temperature in the high-temperature fission furnace is also achieved, hazardous substances such as VOC in the spraying process are significantly decreased, and pollution to the environment is thus reduced.
Patent WO-2020248274-A1 (WO)
Title: Smart internet of things information acquisition and transmission system
Inventor: HU YONGSHENG
IPC: H04L29/08
Filed: 2019-06-14
Abstract: A smart Internet of Things information acquisition and transmission system, characterized in that the acquisition and transmission system comprises a cloud server and data gateways. The cloud server is provided with a data analysis unit and an instruction controller. The data gateways are communicationally connected to the remote server and information sensors. The data gateways are provided with instruction distributors to receive acquisition frequency instructions sent by the instruction controller and send the acquisition frequency instructions to the information sensors for setting. According to the smart Internet of Things information acquisition and transmission system, the data acquisition request frequency can be changed according to changes in information flow, and by adding the instruction controller and the instruction distributors to the Internet of Things data acquisition system, not only data value effectiveness is ensured, but also equipment energy consumption and the redundancy of worthless data are reduced.
Patent WO-2020215472-A1 (WO)
Inventor: XU XIAOXIONG
IPC: H01M10/058
Filed: 2019-06-22
Abstract: The present invention relates to a lithium ion battery with a high capacity retention rate, and a preparation method and charging and discharging methods therefor. The lithium ion battery comprises a positive pole piece, a negative pole piece, separators arranged between the positive pole piece and the negative pole piece at intervals, and an electrolyte, and further comprises a third electrode and a fourth electrode, which are independent of each other and provided between the positive pole piece and the negative pole piece, wherein the third electrode and the fourth electrode are separated by means of a single-layer separator, a metal lithium electrode being used as the third electrode, and an activated carbon electrode being used as the fourth electrode. The third electrode and the fourth electrode cooperate with each other to realize supplementation of active lithium of a lithium ion battery at different stages by means of controlled use at different stages, thereby achieving repair and regeneration of the lithium ion battery, and finally, comprehensively increasing the long-cycle capacity retention rate of the current lithium ion battery, particularly a solid-liquid lithium ion battery, and increasing the endurance capability retention rate of an electric vehicle.
Patent WO-2020015661-A1 (WO)
Title: Lighting device
Inventor: SHAO JIE
IPC: F21V15/01
Filed: 2019-07-16
Abstract: A lighting device, comprising a base (10), a light emitting module (20), and a first rotating shaft (31). The light emitting module comprises a housing (21) and an optical module (22). The housing comprises a light source cavity (211) and a light exit port (212) in communication with each other. The optical module is mounted in the light source cavity, and is provided with a light emitting surface (221) towards the light exit port (212). The angle between the first rotating shaft and the axis of the housing is an acute angle, and the first rotating shaft intersects the axis of the base, so that in the process that the light emitting module rotates around the first rotating shaft, the angle between the axis of the housing and the axis of the base can be changed, thereby adjusting the angle between the light emitting surface and the axis of the base. The angle between the first rotating shaft and the axis of the housing is an acute angle, so that the adjustable range of the angle between the light emitting surface and the axis of the base would not exceed 180 degrees, thereby reducing the adjustable range of the angle between the light emitting surface and the axis of the base, and reducing the probability of wasting emitted light in use.
Patent WO-2021016781-A1 (WO)
Title: Three-dimensional image sensor, related three-dimensional image sensing module, and hand-held device
Inventor: HUNG TZU-LI
IPC: H04N5/376
Filed: 2019-07-29
Abstract: A three-dimensional image sensor (10), a related three-dimensional image sensing module (15), and a hand-held device (30). The three-dimensional image sensor (10) comprises: a photosensitive pixel array (200) comprising a first photosensitive pixel (PX1), a second photosensitive pixel (PX2), and a pixel control signal transmission line (210), which enables the first photosensitive pixel (PX1) and the second photosensitive pixel (PX2) to respectively output a first photosensitive value (Q1_TX1_d1) and a second photosensitive value (Q2_TX1_d2) according to a pixel control signal (TX1, TX2), wherein the pixel control signal (TX1, TX2) reaches a first node (n1) at a first time (t1) and reaches a second node (n2) at a second time (t2), and the second time (t2) is later than the first time (t1); a time delay detection module (400), which comprises a first time delay detection circuit (702) for determining the time difference (t2-t1) between the first time (t1) and the second time (t2); and a processing unit (500), which generates first depth information and second depth information on the basis of the first photosensitive value (Q1_TX1_d1), the second photosensitive value (Q2_TX1_d2), and the time difference (t2-t1).
Patent WO-2020063195-A1 (WO)
Inventor: OUYANG YIHUI
IPC: H05K1/14
Filed: 2019-08-20
Abstract: Disclosed are a circuit board structure and an electronic device. A circuit board structure comprising two circuit boards (10) and a connecting rack plate (20), wherein the two circuit boards (10) are arranged opposite each other and spaced apart and the two circuit boards (10) can be provided with components (30) thereon; the connecting rack plate (20) is arranged between the two circuit boards (10); the two circuit boards (10) are electrically connected by means of the connecting rack plate (20); a side face (101) of at least one circuit board (10) of the two circuit boards (10) is provided with an opening (102); and a component (30) on the other circuit board (10), arranged opposite the side face (101), passes through the side face (101) by means of the opening (102).
Patent WO-2020052542-A1 (WO)
Title: Single-domain antibodies against cll1 and constructs thereof
Inventor: ZHANG WANG
IPC: C07K16/28
Filed: 2019-09-10
Abstract: Provided are single-domain antibodies targeting CLL1 and constructs thereof, including chimeric receptors, immune effector cell engagers and immunoconjugates. Further provided are engineered immune effector cells (such as T cells) comprising an anti-CLL1 chimeric receptor and optionally a second chimeric receptor targeting a second antigen or epitope. Pharmaceutical compositions, kits and methods of treating cancer are also provided.
Patent WO-2021046773-A1 (WO)
Title: Facial anti-counterfeiting detection method and apparatus, chip, electronic device and computer-readable medium
Inventor: LV MENG
IPC: G06K9/00
Filed: 2019-09-11
Abstract: A facial anti-counterfeiting detection method and apparatus, relating to the field of information processing. The facial anti-counterfeiting detection method comprises: projecting an infrared light spot on a target face, and photographing the target face, and acquiring a facial photograph with the infrared light spot (101); performing image processing on the facial photograph with the infrared light spot, and acquiring morphological data of the infrared light spot from the facial photograph with the infrared light spot (102); and conducting calculation according to the morphological data of the infrared light spot, and acquiring an anti-counterfeiting detection result of the target face (103). The above-mentioned method is simple to implement and easy to operate.
Patent WO-2020125094-A1 (WO)
Inventor: LI XIAOYU
IPC: B22D11/06
Filed: 2019-09-17
Abstract: Provided are an iron-based amorphous alloy strip material and method for fabrication thereof, as represented by the formula Fe a Si b B c C d M f , wherein M is a trace element; a, b, c, d, and f correspond to the atomic percentage content of each element, and 81.0 ≤ a ≤ 83.0, 0.5 ≤ b ≤ 6.5, 12.0 ≤ c ≤ 14.5, 0.1 ≤ d ≤ 1.3, f ≤ 0.4, and a+b+c+d+f = 100; the pinhole length of said iron-based amorphous alloy strip material is greater than 0 and less than or equal to 4 mm, its width is greater than 0 and less than or equal to 2 mm, and the number of pinholes on the strip material which have a length of 2 m does not exceed 5. The method for fabrication comprises the following steps: (A) batching the ingredients of the iron-based amorphous alloy as represented by the formula, then smelting and refining to obtain molten steel; (B) single-roll quick quenching of the molten steel and then performing thermal treatment to obtain an iron-based amorphous alloy strip material. The surface quality of the iron-based amorphous alloy strip material is controlled by means of optimizing the alloy composition and preparation process, and an iron-based amorphous alloy strip material having high saturation magnetic induction strength, high stacking factor, low loss, and high toughness is obtained.
Patent WO-2020057577-A1 (WO)
Inventor: MAO GANG
IPC: B65G47/71
Filed: 2019-09-19
Abstract: A high-speed luggage conveying and sorting system for an airport. Said system comprises a track portion, a dynamic sorting apparatus (2) and a high-speed luggage conveying tray (1), the high-speed luggage conveying tray (1) conveys luggage on the track portion, and the dynamic sorting apparatus (2) performs high-speed sorting on the luggage. The track portion comprises a straight track (3), a turning conveyor (4), at least one fast diverting conveying device (5) and at least one fast merging conveying device (6). The track portion is provided with a roller device which can be quickly assembled and disassembled. The high-speed luggage conveying and sorting system for an airport is able to achieve high-speed luggage conveying and sorting at the airport, and is able to ensure the safety and stability of luggage during conveying and tipping while keeping high-speed luggage conveying.
Patent WO-2021000435-A1 (WO)
Inventor: CUI HUANQING
IPC: G06F16/901
Filed: 2019-09-26
Abstract: A large-scale dynamic graph division method based on a sliding window, which method belongs to the technical field of computers. According to the method, when vertexes are added, the vertexes with higher degrees are preferentially selected from the sliding window for division, so that the vertexes with lower degrees can be gathered to the vertexes with higher degrees, and as many vertexes as possible can also be divided into appropriate partitions at each instance of division, thereby realizing load balancing and reducing the number of cut edges, and thus greatly reducing the communication cost during a graph calculation process; and when edges are added, the vertexes with the most adjacent edges are preferentially selected from the sliding window for division, so that the frequent migration of the vertexes can be effectively avoided, and as many adjacent vertexes as possible can also be divided into appropriate partitions at each instance of division, thereby greatly reducing the number of instances of migrations of the vertexes, improving the division efficiency, and realizing load balancing and minimizing the number of cut edges.
Patent WO-2020063803-A1 (WO)
Inventor: YANG WEIDONG
IPC: H04W74/02
Filed: 2019-09-27
Abstract: Various examples and schemes pertaining to reference signals with low power imbalance and low peak-to-average power ratio (PAPR) in mobile communications are described. A processor of an apparatus generates a multi-port multi-symbol reference signal (RS). The processor then controls a transmitter to transmit the multi-port multi-symbol RS through a plurality of antenna ports. In generating the multi-port multi-symbol RS, the processor performs either or both of: (1) modifying a time-domain orthogonal cover code (TD-OCC) pattern for code-division multiplexing (CDM) with respect to the multi-port multi-symbol RS such that time-domain power imbalance is reduced; and (2) performing a permutation on a respective sequence of each CDM group of a plurality of CDM groups with respect to the multi-port multi-symbol RS such that a peak-to-average power ratio (PAPR) is reduced.
Patent WO-2020063937-A1 (WO)
Inventor: TSAI CHIOU-WEI
IPC: H04W48/08
Filed: 2019-09-29
Abstract: Various examples and schemes pertaining to uplink (UL) designs for New Radio (NR) unlicensed spectrum (NR-U) operation in mobile communications are described. An apparatus as a user equipment (UE) receives, from a network node, a scheduling of a plurality of starting slots for an UL transmission by the apparatus. The apparatus performs a listen-before-talk (LBT) procedure and, based on a result of the LBT procedure, the apparatus performs the UL transmission with an initial slot of the UL transmission in one of the plurality of starting slots.
Patent WO-2020192062-A1 (WO)
Inventor: TAN ZHOUHENG
IPC: F24F11/77
Filed: 2019-09-29
Abstract: Provided are an air conditioner (1), a control method for the air conditioner (1) and a computer-readable storage medium. The air conditioner (1) comprises a vortex ring generation device (14), a fan (16), a memory (100) and a processor (200), wherein the fan (16) works to supply air to the vortex ring generation device (14), the memory (100) is configured to store a computer program, the processor (200) is configured to execute a computer program to implement: acquiring the current operating mode of the air conditioner (1); and controlling the working state of the vortex ring generation device (14) according to the current operating mode. The method can implement conventional wind or vortex ring airflow wind, change the problem in the existing art of only laminar or turbulent wind, and realize personalized wind, thereby meeting the requirements of different users and improving the user experience.
Patent WO-2021068141-A1 (WO)
Inventor: LU QIANXI
IPC: H04W76/28
Filed: 2019-10-09
Abstract: 本发明公开了一种非连续接收的方法，包括：在传输上行数据所使用的上行混合自动重传请求HARQ进程的HARQ功能处于关闭状态的情况下，所述终端设备在接收指示调度所述上行数据传输的物理下行控制信道PDCCH后和/或发送承载所述上行数据的物理上行共享信道PUSCH后，运行所述上行HARQ进程对应的非连续接收上行重传定时器。本发明还公开了另一种非连续接收的方法、终端设备及存储介质。
Patent WO-2021068210-A1 (WO)
Title: Method and apparatus for monitoring moving object, and computer storage medium
Inventor: LI YANZHAO
IPC: H04N7/18
Filed: 2019-10-11
Abstract: Provided are a method and apparatus for monitoring a moving object, and a computer storage medium. The method comprises: acquiring detection data obtained by a lidar by means of detection (S110); determining a foreground point cloud of each frame according to background point cloud data and detection data of each frame, wherein the background point cloud data and the detection data are for the same scene (S120); and according to foreground point clouds of multiple frames, constructing the trajectory of the movement of a foreground object (S130). It can be seen that embodiments of the present invention use point cloud data detected by a lidar to construct background point cloud data, and on the basis of same, determine a moving foreground object and determine the trajectory thereof. The embodiments of the present invention may use a lidar to achieve the motion detection of a foreground object. Moreover, the algorithm complexity of the method is low, the difficulty of implementation is small, the obtained motion detection results are highly accurate, the method is easy to apply, may be applied in various scenes, for example, the method will not be affected by light and the like, and the scene adaptability is strong.