baber/WOPTO huggingface dataset:
Patent WO-2019232843-A1 (WO)
Title: Handwritten model training method and apparatus, handwritten image recognition method and apparatus, and device and medium
Inventor: GAO LIANGLIANG
IPC: G06K9/00
Filed: 2018-07-03
Abstract: Disclosed are a handwritten model training method and apparatus, a handwritten image recognition method and apparatus, and a device and a medium. The handwritten model training method comprises: obtaining a training handwritten Chinese image; performing single font cutting on the training handwritten Chinese image by using a vertical projection method, to obtain training single font images; dividing the training single font images into a training set and a test set according to a preset proportion; sequentially annotating the training single font images in the training set, inputting the annotated training single font images into a long-short time memory neural network for training, and updating network parameters of the long-short time memory neural network by using a batch gradient descent algorithm to obtain an original handwritten character recognition model; and testing the original handwritten character recognition model by using the training single font images in the test set, and when the test accuracy is greater than the preset accuracy, obtaining a target handwritten character recognition model. The handwritten model training method has high training efficiency and high recognition accuracy.
Patent WO-2019024653-A1 (WO)
Title: Fingerprint recognition method and related products
Inventor: ZHANG HAIPING
IPC: G06F21/32
Filed: 2018-07-05
Abstract: Embodiments of the present disclosure provide a fingerprint recognition method and related products. The method may include: acquiring (201, 301) by the mobile terminal a first fingerprint image in a first fingerprint recognition mode; matching (202, 302) the first fingerprint image and a first enrolled fingerprint template; acquiring (204, 305) a second fingerprint image in a second fingerprint recognition mode, in response to detecting (203, 303) a number of consecutive occurrences of failure matching event; verifying (205, 306) whether the second fingerprint image is a valid fingerprint image; and determining (206, 307) that fingerprint is verified when the second fingerprint image is the valid fingerprint image.
Patent WO-2019011315-A1 (WO)
Title: Centrifugal vane wheel and centrifugal fan comprising same and dust collector
Inventor: HU XIAOWEN
IPC: F04D29/44
Filed: 2018-07-13
Abstract: A centrifugal vane wheel (200) and a centrifugal fan (1000) comprising same and a dust collector. The centrifugal vane wheel (200) comprises: a rim (21); a wheel disc (22) disposed at one side of the rim (21) and coaxial with the rim (21); and a plurality of vane groups (23) distributed at intervals in a circumferential direction and disposed between the rim (21) and the wheel disc (22), each vane group (23) including a plurality of vanes (231) extending in a radial direction and staggered with each other in a circumferential direction, the bending directions of the plurality of vanes (231) of each vane group (23) being the same, and in a radial direction from inside to outside, the normal of an outer end of a vane (231) at an upstream of two adjacent vanes (231) of each vane group (23) pointing to a vane (231) at a downstream.
Patent WO-2019140891-A1 (WO)
Title: Box-type engine exhaust post-treatmetnt device
Inventor: WANG CONG
IPC: F01N3/28
Filed: 2018-08-14
Abstract: A box-type engine exhaust post-treatment device (100), which comprises a housing (1), a plurality of post-treatment assemblies, and a cavity assembly. The housing (1) comprises a first end cover (10), a first baffle (11), a second baffle (12), a second end cover (13), and an outer housing (14). A first space (15) is formed between the first end cover (10) and the first baffle (11), and the housing (1) comprises an exhaust inlet pipe (17) that enters the first space (15) by passing through the first end cover (10). The exhaust inlet pipe (17) is provided on a peripheral wall thereof with a plurality of exhaust holes (171) that communicate with the first space (15). The cavity assembly comprises a mixing tube (38), the mixing tube (38) comprising an inner cavity (381), a plurality of fins (382) that are distributed around the periphery of the inner cavity (381) and that are distributed along the circumference thereof, a plurality of slots (383) that correspond to the plurality of fins (382) and that are in communication with the inner cavity (381), and a porous tube (384) located in the mixing tube (38).
Patent WO-2019184236-A1 (WO)
Inventor: YUAN JIA
IPC: G06Q40/08
Filed: 2018-08-29
Abstract: Embodiments of the present application disclose an insurance product calculation model configuration method and apparatus, a computer device, and a storage medium. The method comprises the following steps: acquiring a user operation instruction to be executed; sending, to a service server and according to the operation instruction, request information for acquiring an insurance product, such that the service server searches a preset calculation model database according to the request information, and acquires at least one parameter calculation model; and receiving the at least one parameter calculation model returned by the service server. When a terminal requests an insurance product from a server, the server configures, according to the type of the insurance product, a parameter calculation model for the insurance product; and after receiving the calculation model of the insurance product, the user terminal can directly calculate a parameter corresponding to the insurance product, thereby realizing automated acquisition and calculation of a calculation parameter. The invention avoids wastage of time caused by manual calculation, and conserves human resources.
Patent WO-2019174195-A1 (WO)
Title: Fabrication methods for low temperature polysilicon, thin film transistor and array substrate
Inventor: XU XIANGYANG
IPC: H01L21/02
Filed: 2018-08-30
Abstract: The present invention relates to fabrication methods for low temperature polysilicon, a thin film transistor and an array substrate. The fabrication method for low temperature polysilicon comprises: providing a substrate, and forming a buffer layer on the substrate; forming an amorphous silicon layer on the buffer layer; performing an excimer laser annealing treatment on the amorphous silicon layer under the shielding of a semipermeable membrane mask to convert the amorphous silicon layer into a polysilicon layer, wherein the semipermeable membrane mask comprises a light transmitting substrate and a patterned semipermeable membrane disposed on a surface of the substrate. Also provided in the present invention are corresponding fabrication methods for a low temperature polysilicon thin film transistor and an array substrate. The fabrication methods for low temperature polysilicon, a thin film transistor and an array substrate of the present invention may improve the effect of polycrystalline silicon crystallization, thus improving the electrical performance of the polysilicon thin film transistor while improving the dry etching efficiency of the polysilicon layer and releasing the production capacity for fabricating the polysilicon.
Patent WO-2020042112-A1 (WO)
Title: 一种终端对ai任务支持能力的评测方法及终端
Inventor: LIU MOHAN
IPC: G06F11/36
Filed: 2018-08-30
Abstract: 本申请提供的一种终端对AI任务支持能力的评测方法及终端，涉及通信技术领域，通过在终端运行AI模型时，监测终端资源的消耗情况，以评测终端对AI任务的支持能力，该方法具体包括：终端显示AI评测应用的主界面，终端检测到用户开始检测的操作，终端运行AI评测应用中的AI模型，终端显示评测结果，评测结果为根据终端运行AI模型的时长和耗电量确定的信息。
Patent WO-2020051836-A1 (WO)
Title: Methods and devices for processing audio input using unidirectional audio input devices
Inventor: FENG JINWEI
IPC: G01S5/20
Filed: 2018-09-13
Abstract: A method for processing audio input includes receiving audio inputs from a plurality of unidirectional audio input devices, including at least two unidirectional audio input devices oriented to face forward and at least one unidirectional audio input device oriented to face rearward; analyzing the received audio inputs from the plurality of unidirectional audio input devices to obtain audio information corresponding to the received audio inputs; comparing the audio information corresponding to the audio input from at least one of the at least two forward facing unidirectional audio input devices and the audio information corresponding to the audio input from the rearward facing unidirectional audio input device; obtaining, from the comparison, a subset of sections of the audio information corresponding to the received audio inputs from the sound source; determining a position of the sound source based on the audio information corresponding to the audio inputs from the plurality of unidirectional audio input devices and the subset of sections of the audio information; and filtering the audio information corresponding to the audio inputs from the plurality of unidirectional audio input devices based on the subset of sections of the audio information and the position of the sound source..
Patent WO-2020061766-A1 (WO)
Inventor: SUN PENG
IPC: G08G1/017
Filed: 2018-09-25
Abstract: A vehicle event detection apparatus and method, and a computer program product and a computer-readable medium. The detection method comprises the following steps: acquiring a group of pictures, arranged in chronological order, of a vehicle within a time period (S101); identifying, from the group of pictures, a change over time in the shape of the vehicle within the time period (S102); determining whether the identified change is the same as a predefined mode of a change over time in one vehicle shape (S103); and if the two are the same, determining that a mode-defined event has occurred to the vehicle (S104).
Patent WO-2020061854-A1 (WO)
Inventor: ZHANG SHENG
IPC: B25J9/00
Filed: 2018-09-26
Abstract: Disclosed is a housing (2) for a joint of a collaborative robot, wherein at least part of the material of the housing (2) is configured to comprise multiple lattice structure units (2A). As at least part of the material of the housing (2) is configured to comprise the multiple lattice structure units (2A), the housing can, with respect to a completely solid housing, reduce the weight of a joint. Further disclosed is a joint of a collaborative robot.
Patent WO-2019095866-A1 (WO)
Title: 空调器加湿系统
Inventor: WANG NING
IPC: F24F13/28
Filed: 2018-09-27
Abstract: 一种空调器加湿系统，包括独立于室外机的储水装置（1）、输水装置（2）以及设置于室内机的引流装置（3）；储水装置（1）包括水分子渗透膜（11）和储水部（12），空气中的水分子能够经由水分子渗透膜（11）进入储水部（12）；输水装置（2）用于将储水装置（1）的水分输送至引流装置（3）；引流装置（3）用于将输水装置（2）输送来的水分引流到室内机的室内换热器（100）上；在空调器处于制热运行的情形下，室内换热器（100）上的水分能够气化为水蒸气散入到室内。
Patent WO-2019076291-A1 (WO)
Title: Curved glass sheet and method for manufacturing same, and electronic device
Inventor: YANG GUANGMING
IPC: C03C15/00
Filed: 2018-10-16
Abstract: Provided are a curved glass sheet and a method for manufacturing same, and an electronic device. The method comprises: performing first processing on a flat glass sheet to form a first textured surface on the flat glass sheet; performing second processing on the flat glass sheet having experienced the first processing to form a second textured surface; and bending the flat glass sheet having experienced the second processing to form a curved surface on the flat glass sheet, wherein the first processing and the second processing each is separately selected from dry etching, wet etching, and pattern layer forming.
Patent WO-2019184332-A1 (WO)
Title: 制冷设备的防护系统和用于压缩机安全运行的保护方法
Inventor: WU SHIKAI
IPC: F24F110/10
Filed: 2018-10-30
Abstract: 一种制冷设备的防护系统和用于压缩机安全运行的保护方法，防护系统包括：测量模块（100），测量模块（100）用于测量制冷循环的实时数据；数据采集模块（200），数据采集模块（200）与测量模块（100）电连接，用于采集测量模块（100）测量的实时数据；控制模块（300），控制模块（300）与数据采集模块（200）电连接，且与压缩机（10）电连接；控制模块（300）设置为根据数据采集模块（200）采集的实时数据控制压缩机（10）的通电或断电。
Patent WO-2020077702-A1 (WO)
Title: Water-free fiber dyeing method using supercritical carbon dioxide fluid as medium
Inventor: LONG JIAJIE
IPC: D06P1/38
Filed: 2018-11-06
Abstract: The present invention belongs to the technical field of textile dyeing and finishing processing. Disclosed is a water-free fiber dyeing method using supercritical carbon dioxide fluid as a medium. According to the present invention, dry fibers are compactly filled in a lamellar manner in a special multi-opening yarn basket by means of mechanical compacting, so that the fibers have a compact structure and are uniformly distributed in the device, and the dyeing properties of the fibers are improved by means of the pretreatment. When the dyeing is finished, the fibers can be cleaned in-line using a fluid to remove unfixed dyes, thereby obtaining a water-free fiber dying dry product having good quality. When supercritical CO 2  is dyed with a dedicated dye, the present invention can solve the problems of high energy consumption, high emissions, and high contamination in a traditional water bath dyeing process, and can achieve a good dyeing effect. The present invention has a simple process, is convenient to operate, and can effectively realize dry dyeing processing. Furthermore, the reaction is mild, avoiding the use of a large amount of water and heat and high concentration auxiliaries in a traditional dyeing process, being highly efficient, green, and environmentally friendly.
Patent WO-2020097897-A1 (WO)
Title: Application of deacetylase gene in rhodotorula glutinis and protein thereof in medicament for improving mitochondrial function
Inventor: SUN HANXIAO
IPC: A61K38/16
Filed: 2018-11-16
Abstract: Provided is an application of two genes sirtuin2 and sirtuin4 and proteins thereof in Rhodotorula glutinis for improving mitochondrial function, pertaining to the technical field of biology. Recombinant expression, in mammalian cells, of the genes sirtuin2 and sirtuin4 in Rhodotorula glutinis having functions of reconstructing the mitochondrial network and improving the phenotype of mammalian senescent cells is provided. Experimental results showed that the genes can activate damaged mitochondrial autophagy-related proteins, significantly reduce the activity levels of SA-β-gal in mammalian cells, enhance the expression levels of CK19 and β1 integrin, reduce the levels of intracellular ROS, significantly increase ATP levels in the cells, and improve mitochondrial morphology, thereby improving the mitochondrial network and increasing the ability of the cells to resist aging. An application of the genes sirtuin2 and sirtuin4 in Rhodotorula glutinis and proteins thereof in the preparation of a medicament for preventing and/or treating mitochondrial dysfunction or a hypofunction disease or pathological process is provided.
Patent WO-2019141023-A1 (WO)
Title: Method for determining range of dangerous rock formation of roadway ceiling
Inventor: YU FENGHAI
IPC: G01N3/08
Filed: 2018-12-11
Abstract: A method for determining a range of a dangerous rock formation of a roadway ceiling comprises: selecting a region where a tested pulling force limit is less than 1.2 times a designed support body anchoring force; in the selected region, and within a range no more than 0.5 m away from the support body of the pulling test, arranging drilling holes and drilling to obtain a drilling speed per meter, performing comparison to obtain a fastest drilling speed and a slowest drilling speed, calculating a ratio of the drilling speed per meter to the slowest drilling speed, and obtaining a ceiling rock formation range in which the ratio is greater than 2.0; performing detection on a ceiling drill hole using a drill hole imaging apparatus, obtaining a schematic diagram of ceiling crack distribution, and obtaining a ceiling loose material and crack range; and comparing the ceiling loose material and crack range with the ceiling rock formation range in which the ratio is greater than 2.0, so as to determine a ceiling rock formation range having a danger of collapse. The method determines the possibility of a ceiling becoming unstable and collapsing step by step according to three aspects, i.e., a working capacity of a support body, lithologic strength of a ceiling, and looseness and cracking, and has wide coverage, high accuracy, and high operability.
Patent WO-2019137215-A1 (WO)
Title: Head pose and distraction estimation
Inventor: YANG LEI
IPC: H04N17/00
Filed: 2018-12-26
Abstract: A computer-implemented method for estimating head pose angles of a user includes determining a first rotation between a first head pose axis associated with a first image of a plurality of images of the user and a camera axis associated with a camera taking the images. A second rotation is determined between a second head pose axis associated with a second image of the user and the camera axis. The first and second head pose axes are determined based on light reflections within the plurality of images. A head pose angle of the user can be estimated based on the first rotation and the second rotation. An alert can be generated based on the estimated head pose angle.
Patent WO-2020147033-A1 (WO)
Title: Procédé, dispositif et support lisible par ordinateur pour estimer des informations d'état de canal
Inventor: AHMED SALEM RANA
IPC: H04L5/00
Filed: 2019-01-16
Abstract: Les modes de réalisation de la divulgation concernent un procédé, un dispositif et un support lisible par ordinateur pour estimer des informations d'état de commande. Selon des modes de réalisation de la présente divulgation, les informations d'état de canal CSI sont estimées par sondage par signal de référence de sondage SRS sur des antennes de référence et non par rétroaction de CSI. Ainsi le surdébit a-t-il été réduit.
Patent WO-2019141204-A1 (WO)
Inventor: KO CHUN HAY
IPC: A61K9/48
Filed: 2019-01-17
Abstract: L'invention concerne un emballage contenant un ingrédient nanocristallisé à base de plantes destiné à être utilisé dans un robot de cuisine ou à être utilisé directement pour préparer une décoction à base de plantes. L'emballage contenant un ingrédient nanocristallisé à base de plantes comprend un boîtier ; des nanocristaux d'ingrédients à base de plantes simples ou multiples ; un ou plusieurs éléments d'espacement non additifs et anti-agglomérants pour empêcher l'agglomération pour bloquer le solvant s'écoulant à travers l'emballage vers lesdits nanocristaux d'ingrédients à base de plantes simples ou multiples pendant le traitement par le robot de cuisine ; et éventuellement un ou plusieurs agents stabilisants pour stabiliser lesdits nanocristaux d'ingrédients à base de plantes simples ou multiples pendant la nanocristallisation des ingrédients à base de plantes et pendant la préparation de ladite décoction à base de plantes. La présente invention concerne également un procédé de préparation d'une décoction à base de plantes à partir dudit emballage.
Patent WO-2019214318-A1 (WO)
Inventor: ZHOU YUMING
IPC: B22D17/22
Filed: 2019-02-22
Abstract: 一种模具冷却管道（2）的监测方法，涉及模具技术领域，包括以下步骤：S1，往待监测模具的冷却管道（2）入口处（3）通入特定压力的冷却液；S2，获取待监测模具的冷却管道（2）出口处（4）冷却液在指定时间内的检测流量值；S3，至少重复一次上述步骤S1和S2，得出若干个检测流量值，将各检测流量值平均后作为监测流量值；S4，通过对比监测流量值和标准流量值，来判断待监测模具的冷却管道（2）是否合格。该发明通过对待监测的端模具冷却管道（2）通入设定压力的冷却液后获取到一定时间内的若干个检测流量值，将各检测流量值平均后作为监测流量值，并与标准流量值进行对比，可在模具内部零件不可视的情况下，快速判断待监测模具的冷却管道是否合格。
Patent WO-2019228020-A1 (WO)
Title: Control system for laser projector and mobile terminal
Inventor: LYU XIANGNAN
IPC: H01S5/042
Filed: 2019-03-11
Abstract: A mobile terminal (100) and a control system (30) for a laser projector (10). The control system (30) comprises a first drive circuit (31), a second drive circuit (32), a microprocessor (35) connected to the first drive circuit (31), and an application processor (33). The first drive circuit (31) is connected to the laser projector (10) and is configured to output an electrical signal so as to drive the laser projector (10) to project a laser. The second drive circuit (32) is connected to the first drive circuit (31) and is configured to supply power to the first drive circuit (31). The application processor (33) is connected to the microprocessor (35) and the second drive circuit (32), and the application processor (33) is configured to read a preset signal on the microprocessor (35), and when the application processor (33) reads no preset signal, the application processor (33) turns off the second drive circuit (32), so as to turn off the first drive circuit (31) and the laser projection module (10), or transmits to the microprocessor (35) a reset signal for restarting the microprocessor (35).
Patent WO-2019174576-A1 (WO)
Inventor: CHEN KEVIN X
IPC: A61P35/00
Filed: 2019-03-12
Abstract: 本发明公开了新的一类具有咪唑并吡咯酮结构的MDM2-p53抑制剂的化合物，具体公开了式(I-1)和(I-2)所示化合物及其药学上可接受的盐。
Patent WO-2020107756-A1 (WO)
Title: Credit anti-fraud method, system, device and computer-readable storage medium
Inventor: XU QIAN
IPC: G06Q40/02
Filed: 2019-03-25
Abstract: Disclosed in the present invention is a credit anti-fraud method, comprising: when a credit identity verification call is monitored, obtaining a risk level of a current identity verification customer, and obtaining customer voice data acquired during the credit identity verification call; determining a target anti-fraud strategy according to the risk level, wherein the target anti-fraud strategy is one or more among a voiceprint anti-fraud strategy, a voice anti-fraud strategy, a light voice anti-fraud strategy, a background sound anti-fraud strategy, and a voice emotion anti-fraud strategy; and performing an anti-fraud identification operation according to the customer voice data and the target anti-fraud strategy so as to obtain an anti-fraud identification result of the current identity verification customer. Also disclosed in the present invention are a credit anti-fraud system and device, and a computer-readable storage medium. The present invention may improve the recognition rate and coverage rate of fraud and reduce credit risk.
Patent WO-2020191787-A1 (WO)
Inventor: DENG WEI
IPC: F04B17/03
Filed: 2019-03-29
Abstract: A hand-held self-suction high-pressure cleaning machine, comprising a control assembly (1), the control assembly (1) comprising a switch trigger (2), a motor assembly (3), and an outer shell (5), the outer shell (5) covering the motor assembly (3), and the switch trigger (2) controlling the activation and stopping of the motor assembly (3); a pressurising pump (6), the pressurising pump (6) comprising a pump body (7), a liquid intake cavity (8), a liquid outlet cavity (9), a pressurising cavity (10), and a plunger (11), the pressurising pump (6) being arranged on the outside of an output end of the motor assembly (3), the pump body (7) of the pressurising pump (6) being mounted at an exposed positioning position of a corresponding end of the control assembly (1), and the output end of the motor assembly (3) being connected to a drive position of the plunger (11); a liquid intake connector (13), the liquid intake connector (13) being connected to a liquid intake end of a liquid intake connecting structure (12); and a liquid outlet connector (14), the liquid outlet connector (14) being connected to an outlet end of the liquid outlet cavity (9) by means of a liquid outlet connecting structure (15).
Patent WO-2020198952-A1 (WO)
Title: Method and apparatus for harq-ack codebook reduction
Inventor: LEI HAIPENG
IPC: H04L1/18
Filed: 2019-03-29
Abstract: Embodiments of the present disclosure relate to methods and apparatuses for HARQ-ACK codebook reduction. According to an embodiment of the present disclosure, a method can include: transmitting a plurality of uplink data channels to a BS;and receiving a HARQ-ACK codebook in first DCI indicating downlink feedback. At least one of the plurality of uplink data channels is configured by the BS, and each uplink data channel is associated with each HARQ process. The HARQ-ACK codebook includes at least two sub-codebooks: a first sub-codebook including TB-level HARQ-ACK information bits for a first set of HARQ processes and a second sub-codebook including CBG-level HARQ-ACK information bits for a second set of HARQ processes. The first DCI has the same size with the second DCI for scheduling uplink data transmission. Embodiments of the present disclosure can ensure both UE side and BS side have the same understanding on the reduced HARQ-ACK codebook.