baber/WOPTO huggingface dataset:
Patent WO-2019154000-A1 (WO)
Title: Method and apparatus for predicting metal sheet residual stress based on measurement of warpage amount caused by residual stress release
Inventor: WANG JUNQIANG
IPC: G01L5/00
Filed: 2019-01-09
Abstract: A method for predicting the metal sheet residual stress based on measurement of the warpage amount caused by residual stress release, comprising: using one of the X-ray method, the blind hole method, the ultrasonic method, the crack compliance method or the finite element analysis method to perform residual stress measurement on sheets of different thicknesses; cutting a sample by machining, the residual stress release causing the sheets to warp, measuring the warpage amounts using a displacement sensor, so as to obtain the relationship, for the sheets of different thicknesses, between the residual stress and the warpage amount; obtaining a quadratic equation by means of curve fitting: y = ax2 + bx + c, where x - residual stress, y - warpage amount, and a, b and c represent the fitting coefficient; and on the basis of the established functional relationship between the residual stress and the warpage amount, measuring the warpage amount y at a specific linear cutting percentage, and calculating the residual stress according to formula (I). Also provided is an apparatus for measuring the metal slab deformation amount caused by residual stress release. The present invention can quickly evaluate the magnitude of the overall residual stress of the material, and the fluctuation of the residual stress between batches, facilitating to establish sheet residual stress control criteria.
Patent WO-2019137501-A1 (WO)
Inventor: WANG GANG
IPC: H04L1/18
Filed: 2019-01-11
Abstract: 一种通信方法及装置，其中方法包括：第一设备接收第二设备发送的数据包，并在确定数据包处理能力达到所述第一设备的处理上限时，生成第一窗口调整指示信息；所述第一窗口调整指示信息用于指示所述第二设备减少发送窗口的窗口长度；所述发送窗口的窗口长度与所述第二设备一次最多调度的数据包的数量成正比；所述第一设备向所述第二设备发送所述第一窗口调整指示信息。
Patent WO-2019237750-A1 (WO)
Inventor: YANG XINYING
IPC: G06Q20/38
Filed: 2019-01-28
Abstract: 一种基于区块链的可用资源配额的兑换方法及装置。区块链网络中包括管理节点和对象节点，各对象节点以所述管理节点发行的虚拟资源为交易媒介，进行版权使用交易。对于任一对象节点而言，当该对象节点被管理节点分配了可用资源配额时，该对象节点方可获得收益(可用资源配额用于确定该对象节点对应的收益增量)。并且，分配给该对象节点的可用资源配额需要用该对象节点拥有的虚拟资源进行兑换。
Patent WO-2019157960-A1 (WO)
Title: Communication method and device
Inventor: LUO PENGFEI
IPC: H04B10/116
Filed: 2019-01-30
Abstract: Provided in an embodiment of the present invention are a communication method and device. The method comprises: determining, according to running disparities of pulse-amplitude modulation (PAM) codewords in a codebook that correspond to inputted data, a PAM codeword to be outputted, wherein any PAM codeword in the codebook comprises  j 
 k -order PAM symbols, the inputted data comprises  i  bits, and all PAM codewords in the codebook satisfy the following conditions: an absolute value of the running disparity of the codeword is less than a threshold  m , a maximum run length of the codeword is less than a threshold  n , each of  i ,  j  and  k  is a positive integer, and  n  satisfies  n  ≤ [  j  / 2 ] + 1. The embodiment of the present invention ensures a favorable transfer rate while increasing quality of a signal received by a receiving device.
Patent WO-2020062779-A1 (WO)
Inventor: LIU TONGXIN
IPC: H02J7/00
Filed: 2019-03-01
Abstract: La présente invention concerne un boîtier de charge modulaire pour téléphone mobile. Ledit boîtier de charge modulaire comprend un logement et un composant de circuit de charge, et est caractérisé en ce que : le logement comprend un cadre de cadran et une plaque de fixation de boîtier intermédiaire reliée de façon détachable à celui-ci, deux côtés de la plaque de fixation de boîtier intermédiaire étant pourvus respectivement d'une chambre de batterie et d'une cavité de réception de téléphone mobile, la plaque de fixation de boîtier intermédiaire est pourvue du composant de circuit de charge et forme un ensemble universel, et le cadre de cadran comprend au moins un cadran externe souple s'adaptant à la périphérie d'un téléphone mobile. Le cadre de cadran comprend en outre une structure de cadran dur. Le cadran externe souple et la structure de cadran dur sont formés dans un cadre de cadran intégré au moyen d'une encapsulation et d'un moulage par injection, et le cadre de cadran intégré est relié à l'ensemble universel. Le logement a une conception pratique qui facilite l'utilisation avec des téléphones mobiles de divers modèles et tailles, réduit les coûts de fabrication, et est facile à assembler ou à désassembler.
Patent WO-2019174497-A1 (WO)
Title: Magnetic levitation compressor
Inventor: LI YONGSHENG
IPC: F04D29/58
Filed: 2019-03-06
Abstract: Disclosed is a magnetic levitation compressor, comprising a housing (30). A rotary mechanism is arranged in the housing (30), and is provided with a refrigerant medium compression mechanism for compressing a refrigerant medium; the flow rate of the refrigerant medium entering the refrigerant medium compression mechanism is controlled by a flow rate adjustment mechanism; and the rotary mechanism is cooled by a cooling mechanism to ensure the normal working of the rotary mechanism. The compressor is made to be more energy-saving by providing the rotary mechanism and the refrigerant medium compression mechanism. The multi-level control of the flow rate of a refrigerant medium to be compressed is realized by providing a flow rate control mechanism; and the load of an impeller is reduced on the premise of ensuring the flow rate, thereby prolonging the service life of the impeller. Internal automatic circulation cooling is realized by providing the cooling mechanism, and thus resources are saved on, the costs of the compressor can be reduced, and manufacturing and promotion are facilitated.
Patent WO-2019179426-A1 (WO)
Inventor: GAI XIN
IPC: F21V19/00
Filed: 2019-03-19
Abstract: A light source module, comprising a light guide plate (1), a fluorescent layer (3) provided on a light incident surface of the light guide plate, and a light-emitting assembly (2). The light-emitting assembly (2) comprises at least one light source (22) provided at one side of the light incident surface and spaced apart from the light incident surface, and at least one packaging structure (23) respectively packaging the at least one light source (22). The at least one light source (22) is configured to emit light of a first wavelength. Each of the at least one packaging structure (23) is provided with a corresponding double-slit structure (231), so that interference occurs after the light of the first wavelength passes through the corresponding double-slit structure so as to form an interference fringe. The fluorescent layer (3) is configured to be stimulated to emit light of a second wavelength when illuminated by light of the interference fringe. The light of the second wavelength is mixed with the light of the first wavelength to generate white light entering the light guide plate (1) by means of the light incident surface.
Patent WO-2019184855-A1 (WO)
Title: 一种航空发动机整体叶盘的加工方法及设备
Inventor: GAO SUFANG
IPC: B23H7/02
Filed: 2019-03-25
Abstract: 一种航空发动机整体叶盘的加工方法及设备，属于电火花加工技术领域。包含机床各转转轴及直线轴，X轴位于下端，Y轴置于X轴上，两轴方向成90度交叉，X、Y轴带动叶盘毛坯水平移动。A轴转台置于Y轴上，机床的A轴带动叶盘分别围绕X旋转，Z1轴置于A轴上，带动叶盘垂直移动，调整叶盘的切割高度。C轴转台连接在Z1轴上，C轴控制叶盘水平旋转，使钼丝可以切割不同角向的叶片。Z轴置于立柱上端，下面连接V轴，V轴下端连接U轴，上线臂连接到U轴上，Z2轴置于立柱下端，下线臂连接在Z2轴上，丝桶置于立柱后方。
Patent WO-2020199041-A1 (WO)
Title: Single-fiber ring network structure
Inventor: WANG LEI
IPC: H04B10/032
Filed: 2019-03-29
Abstract: A single-fiber ring network structure, which is used to simultaneously protect a plurality of channels in a WDM system. The structure comprises: a main node and an access node. A main signal flow direction and a backup signal flow direction that have opposite flow directions are configured between the main node and the access node. The main node comprises a first protection module and two sets of devices consisting of optical amplifiers, multiplexers/demultiplexers, and single fiber-dual fiber converters. The access node comprises a third single fiber-dual fiber converter, a fourth single fiber-dual fiber converter, and a second protection module. In the main signal flow direction of downlink signals, the first protection module, a multiplexer/demultiplexer, an optical amplifier and a single fiber-dual fiber converter are successively connected; and the third single fiber-dual fiber converter and the second protection module are successively connected. In the backup signal flow direction of downlink signals, the first protection module, a multiplexer/demultiplexer, an optical amplifier and a single fiber-dual fiber converter are successively connected; and the fourth single fiber-dual fiber converter and the second protection module are successively connected.
Patent WO-2020206630-A1 (WO)
Inventor: CAI JIANRUI
IPC: G06T5/00
Filed: 2019-04-10
Abstract: A neural network for image restoration and a training and use method therefor. The neural network comprises: at least one sub-network, with the sub-network being provided with an a priori embedding layer (1), and the a priori embedding layer being used for extracting a specific channel feature from input information input into the a priori embedding layer, acquiring a first feature map from the input information, and performing, according to the specific channel feature, feature adjustment on the first feature map and outputting same, wherein the input information is image feature information of an image to be restored. On the basis of an a priori of a specific channel feature, the performance of image restoration in a dynamic scene is improved.
Patent WO-2019201243-A1 (WO)
Inventor: LIN CHENGCHUAN
IPC: A47L23/20
Filed: 2019-04-16
Abstract: 一种烘鞋机，包括主体部分和加热器（40），主体部分包括底座（10）、送热管（20）和物撑（30），送热管（20）装设在底座（10）上，物撑（30）装设在送热管（20）上，加热器（40）装接在主体部分内且加热器（40）产生的热气从送热管（20）输出；物撑（30）包括装接部（31）和能支撑被烘干物的支撑部（32），装接部（31）装接在送热管（20），支撑部（32）转动连接在装接部（31），通过转动连接控制支撑部（32）相对装接部（31）的角度。该烘鞋机通过转动连接控制支撑部（32）相对装接部（31）的角度，支撑部（32）可根据不同鞋型向上转动某角度，以使送热管（20）的管口与鞋子内部行成一条相对通畅平直的腔道，从而使热量更加快速地到达鞋子尾部，提高烘干效果。
Patent WO-2019233221-A1 (WO)
Title: Information pushing method and device
Inventor: ZHAO HONGYE
IPC: G06Q10/08
Filed: 2019-04-28
Abstract: Embodiments of the present application disclose an information pushing method and device. A specific embodiment of the method comprises: receiving position information of a terminal and a courier identifier sent by the terminal of a courier; acquiring, according to the courier identifier, an order information set of at least one order that has not yet been delivered by the courier, wherein order information comprises delivery address information; determining whether order information within a pre-determined range of a position indicated, in the position information, by a delivery address indicated by the delivery address information is present in the order information set; and if so, sending information to the terminal on the basis of the determined order information. The embodiment is applied in the process of a courier delivering orders, to notify, in a timely manner, the courier of a nearby order that needs to be delivered, thereby improving timeliness of delivery.
Patent WO-2020220173-A1 (WO)
Inventor: HU HAOWEN
IPC: A45D1/04
Filed: 2019-04-28
Abstract: A hair curling rod rotary type temperature adjusting switch and a hair curling rod. The temperature adjusting switch comprises a rotary encoding switch (20) provided inside an operating handle (2) of the hair curling rod; the rotary encoding switch (20) is electrically connected to a temperature controller of the hair curling rod; a rotating member (21) for adjusting the rotary encoding switch (20) is mounted on the rotary encoding switch (20); a rotary type operating member (22) is further provided on the operating handle (2); the operating member (22) is rotatably connected to the rotating member (21); and when the operating member (22) is rotated, an output code of the rotary encoding switch (20) to the temperature controller can be adjusted by means of the rotating member (21). In use, the temperature of the hair curling rod can be conveniently adjusted in a hair curling process, the operation action of curling hair is not influenced, and the use experience feeling of a user can also be effectively improved.
Patent WO-2019223501-A1 (WO)
Title: Door opening and closing prompting device and door opening and closing prompting method
Inventor: HUANG ZICHENG
IPC: H04B10/67
Filed: 2019-04-29
Abstract: A door opening and closing prompting device and a door opening and closing prompting method. The door opening and closing prompting device comprises: a light guide unit (1), a light sensing unit (2), and a processing unit (3). The light guide unit (1) is fixed on a door frame (4), the light sensing unit (2) and the processing unit (3) are fixed on a door plate (5), and the light guide unit (1) maintains contact with the light sensing unit (2). The light guide unit (1) is used for guiding light emitted from a light source to the light sensing unit (2); the light sensing unit (2) is used for generating an electric signal according to the light guided by the light guide unit (1) and providing the generated electric signal to the processing unit (3); the processing unit (3) is used for determining the open and closed states of a door according to the received electric signal and sending out a corresponding prompt signal according to the open and closed states of the door.
Patent WO-2020206781-A1 (WO)
Inventor: MIAO JIE
IPC: G02F1/1335
Filed: 2019-05-08
Abstract: 一种液晶显示面板和液晶显示装置，液晶显示面板通过在阵列基板（22）远离彩膜基板（24）一侧设置第一偏光片（21），在彩膜基板（24）远离阵列基板（22）的一侧设置第二偏光片（25），且使第一偏光片（21）和第二偏光片（25）至少在对应台阶区（28）的区域垂直，从而使对应台阶区（28）的区域的光无法透出，进而解决了现有液晶显示装置存在边界漏光的技术问题。
Patent WO-2020227881-A1 (WO)
Inventor: HUANG BING
IPC: H05K9/00
Filed: 2019-05-13
Abstract: An electrically conductive multilayer film for providing an electrical path between two conductive surfaces includes a plastic backing layer, an electrically conductive layer disposed on a first side of the plastic backing layer, and a recovery layer disposed on an opposite second side of the plastic backing layer. An average thickness of the multilayer film is less than about 100 microns. A hollow gasket can be formed from the multilayer film by winding or bending the multilayer film into a flexible hollow closed loop. When the multilayer film is wound to form a flexible closed loop having an outside diameter of no more than about 7 mm with the conductive layer forming an outside layer of the loop, a resistance of the closed loop across a diameter of the closed loop remains less than about 2 Ω when the loop is compressed across the diameter by at least 20%.
Patent WO-2020052332-A1 (WO)
Title: Dishwashing machine
Inventor: LIU CHAOPENG
IPC: A47L15/48
Filed: 2019-07-04
Abstract: A dishwashing machine (100), comprising a cavity (101), an evaporator air channel (108), a condenser air channel (109), and a heat pump drying system (107). A spraying arm assembly (60) is disposed within the cavity (101). The evaporator air channel (108) and the condenser air channel (109) are spaced apart. The heat pump drying system (107) comprises a compressor (1072), a first condenser (1071), a second condenser (1075), a throttle device (1074), and an evaporator (1073) that are connected together. The first condenser (1071) performs heat exchange with a washing liquid of the spraying arm assembly (60). The second condenser (1075) is disposed at the condenser air channel (109). The evaporator (1073) is disposed at the evaporator air channel (108). The heat pump drying system (107) is configured to heat, by using the second condenser (1075), air discharged from the cavity (101) via the condenser air channel (109), then return the same to the cavity (101), and to use the evaporator (1073) to cool and remove the moisture from air outside of the cavity (101) via the evaporator air channel (108).
Patent WO-2020015648-A1 (WO)
Title: Video encoder, video decoder, and corresponding encoding and decoding methods
Inventor: MA XIANG
IPC: H04N19/59
Filed: 2019-07-16
Abstract: Techniques are described of linear model prediction mode. Two pairs of luma value and chroma value are determined according to N reconstructed neighboring luma samples and N reconstructed neighboring chroma samples that correspond to the N reconstructed neighboring luma samples, and M reconstructed neighboring luma samples and M reconstructed neighboring chroma samples that correspond to the M reconstructed neighboring luma samples. The minimum value of the N reconstructed neighboring luma samples is not less than the luma value of the remaining reconstructed neighboring luma samples of the set of reconstructed neighboring luma samples. The maximum value of the M reconstructed neighboring luma samples is not larger than the luma value of the remaining reconstructed neighboring luma samples of the set of reconstructed neighboring luma samples. M, N are positive integers and are larger than 1. One or more linear model parameters are determined based on the two pairs of luma value and chroma value, and a predictive block is determined based on the one or more linear model parameters.
Patent WO-2020020018-A1 (WO)
Title: Loading machine, loading system and stacking method therefor
Inventor: XU DAHONG
IPC: B65G67/04
Filed: 2019-07-16
Abstract: Disclosed are a loading machine, a loading system and a stacking method therefor, relating to the field of logistics machinery apparatuses. The loading machine comprises a loading rack, a loading conveying assembly, a stacking moving mechanism and a stacking device, wherein the loading conveying assembly comprises a loading conveying mechanism and a loading conveying lifting mechanism; the loading conveying mechanism has a receiving station and an output station, and the loading conveying lifting mechanism is connected to the loading rack and can lift or lower the loading conveying mechanism to lift or lower the receiving station; and the loading rack, the stacking moving mechanism and the stacking device are sequentially connected, the stacking moving mechanism can drive the stacking device to move from the output station to the stacking position, and the stacking device is configured to carry goods to the stacking position and stack same at the stacking position. The loading machine can automatically adapt to the relative height difference with respect to a telescopic conveying mechanism in compartments at different heights without adjusting the telescopic conveying mechanism, and the adjustment mode thereof is simple, the adjustment accuracy is high, and the cost is low.
Patent WO-2021012105-A1 (WO)
Inventor: DU LIXING
IPC: B08B9/032
Filed: 2019-07-19
Abstract: Provided by the present invention is a multifunctional pipeline dredging device, comprising: a handle and a housing; the handle is internally provided with a circuit board and a battery; a motor, an air pump piston and a round drum are provided on the housing; the motor and the air pump piston are connected by means of a crank connecting rod; the round drum is connected to the motor, the round drum being internally provided with a soft shaft; and a gas storage tank and an outer end pipe are provided at the front end of the housing. One motor may drive the round drum and the air pump piston to work, and multiple dredging means are provided: the soft shaft or air pressure may be selected according to actual requirements to be used alone to perform pipeline dredging, and the soft shaft and the air pressure may also be used at the same time to perform pipeline dredging. When the soft shaft and the air pressure are used at the same time to perform pipeline dredging, the dredging efficiency and the dredging effect may be enhanced. The multifunctional pipeline dredging device is easy to operate. After a power source switch is turned on, a bearing seat switch and/or a gas discharge switch is next turned on, then different dredging means may be selected to perform dredging. The operation is very easy and convenient compared to existing cumbersome and laborious operation means.
Patent WO-2021022549-A1 (WO)
Inventor: RAO XIONGBIN
IPC: G01S13/93
Filed: 2019-08-08
Abstract: A signal processing method and system for millimeter-wave radar, a vehicle and a storage medium. The method comprises: acquiring an initial transmit signal of a millimeter-wave radar, the initial transmit signal comprising a plurality of frequency periods and each frequency period comprising a plurality of frequency feature parameters (S101); adjusting at least one frequency feature parameter of the transmit frequency in at least one frequency period so as to obtain a frequency-adjusted transmit signal (S102); and sending the frequency-adjusted transmit signal (S103). The frequency feature parameters of the initial transmit signal of the millimeter-wave radar are adjusted so as to obtain and send the frequency-adjusted transmit signal, thereby adjusting the frequency of the initial transmit signal; when an echo signal corresponding to the frequency-adjusted transmit signal is acquired, the power of the interference signal on the received echo signal is diffused, thereby inhibiting the interference signal in the echo signal, accurately performing target detection based on the acquired echo signal, and avoiding the problems of miss and false detection of the target.
Patent WO-2020030115-A1 (WO)
Inventor: LE TRUNG KIEN
IPC: H04L1/18
Filed: 2019-08-09
Abstract: L'invention concerne un procédé de transmission de données entre une station de base et un équipement utilisateur. Le procédé consiste, pour la station de base : à recevoir, au niveau de la station de base, des données à transmettre à l'équipement utilisateur ; à transmettre les données à l'équipement utilisateur ; à recevoir un signal indiquant une rétroaction de prédiction précoce en provenance de l'équipement utilisateur ; sur la base du signal indiquant une rétroaction de prédiction précoce, si le signal indiquant une prédiction précoce indique une DTX, à retransmettre les données à l'équipement utilisateur répétant le procédé à partir de l'étape de réception d'un signal indiquant une rétroaction de prédiction précoce ; si le signal indiquant une prédiction précoce indique un accusé de réception négatif (NACK), à déterminer si un budget de latence suffisant est disponible ; si le budget est disponible, à poursuivre le procédé à l'étape de réception d'une rétroaction de demande HARQ ; si le budget n'est pas disponible, à retransmettre les données à l'équipement utilisateur et à répéter le procédé à partir de l'étape de réception d'un signal indiquant une rétroaction de prédiction précoce. Le procédé consiste en outre à recevoir une rétroaction de demande HARQ et, si la rétroaction de demande HARQ indique un accusé de réception négatif, à retransmettre les données à l'équipement utilisateur et à répéter le procédé à partir de l'étape de réception d'un signal indiquant une rétroaction de prédiction précoce. Le procédé consiste, pour l'équipement utilisateur : à recevoir des données en provenance de la station de base ; à estimer une probabilité d'erreur sur la base d'au moins une partie des données reçues ; à générer un signal indiquant une rétroaction précoce sur la base de la probabilité d'erreur estimée ; et à envoyer le signal indiquant une rétroaction de prédiction précoce à la station de base. L'invention porte également sur une station de base et sur un équipement utilisateur configurés pour réaliser le procédé respectif.
Patent WO-2020199450-A1 (WO)
Inventor: XU JUN
IPC: C07D401/00
Filed: 2019-08-12
Abstract: L'invention concerne un composé électroluminescent organique et son procédé de préparation. Le composé électroluminescent organique ayant une structure représentée par la formule (I), peut être utilisé dans un dispositif électroluminescent organique en tant que matériaux d'une couche de transport de trous ou d'une couche barrière aux électrons, et peut également être utilisé en tant que matériaux d'une couche barrière aux trous, une couche de transport d'électrons, un corps principal, un dopant bleu et une couche de recouvrement, pour réduire la tension de commande, améliorer l'efficacité lumineuse, la luminosité, la stabilité thermique, la pureté de couleur et la durée de vie du dispositif.