baber/WOPTO huggingface dataset:
Patent WO-2021077773-A1 (WO)
Title: Write operation circuit, semiconductor memory, and write operation method
Inventor: ZHANG LIANG
IPC: G11C11/409
Filed: 2020-06-22
Abstract: Embodiments of the present application provide a write operation circuit, a semiconductor memory, and a write operation method. The write operation circuit comprises: a data determining module, determining, according to the number of bits of high data in input data of a semiconductor memory, whether to flip the input data, so as to generate flip identification data and first intermediate data; a data buffering module, determining whether to flip a global bus according to second intermediate data, wherein the second intermediate data is inverted data of the first intermediate data; a data receiving module, decoding global bus data according to the flip identification data and writing the decoded data into a storage block of the semiconductor memory, the decoding comprising determining whether to flip the global bus data; and a pre-charge module, setting the initial state of the global bus to be low. The technical solutions of the embodiments of the present application can implement reduction in the number of flips of the internal global bus under a pull-down architecture, thereby greatly compressing current and reducing power consumption.
Patent WO-2021073139-A1 (WO)
Title: Self-detection system for connection lines of rotary transformer
Inventor: ZHANG RUIFENG
IPC: G01R31/67
Filed: 2020-06-23
Abstract: A self-detection system for connection lines of a rotary transformer, comprising a DSP controller, an excitation signal amplification and filtering circuit (3), a rotary transformer (1) and a sine and cosine signal conditioning circuit (4), a program part of the DSP controller comprising a full-digital RDC decoding module, a line sequence identification module (7) and a motor control algorithm part (8). The self-detection method for connection lines of a rotary transformer can, when the lines of the rotary transformer are connected in a wrong sequence, identify an actual line sequence by means of the line sequence identification module (7), and automatically compensate for a deviation between a rotor position identified in the current line sequence and an actual rotor position, thereby normally starting and running a permanent magnet synchronous motor, avoiding spending a lot of time and effort of a debugging person on site to find a connection line error of the rotary transformer, and improving on-site debugging efficiency. The system is also applicable to all applications of a permanent magnet synchronous motor using a rotary transformer as a position sensor.
Patent WO-2021057164-A1 (WO)
Inventor: YANG XINYING
IPC: G06F16/22
Filed: 2020-07-06
Abstract: 一种块链式账本中的查询方法、装置及设备。数据库服务端根据用户自定义的业务属性预先创建索引，而后基于用户的指令进行与查询粒度相匹配的业务属性查询，从索引中得到匹配于用户指令的位置信息或者哈希值，进而根据位置信息或哈希值查询获取相应的数据记录。
Patent WO-2022021043-A1 (WO)
Title: Conception de seuil de détection d'énergie pour un réseau sans fil
Inventor: YANG LUANXIA
IPC: H04W74/08
Filed: 2020-07-28
Abstract: Selon certains aspects, la présente invention peut améliorer la détermination d'un seuil de détection d'énergie (ED) pour améliorer la probabilité d'accès à un canal de l'équipement utilisateur (UE) et de la station de base. Selon un aspect, un UE ou une station de base détermine un seuil d'ED pour une transmission, le seuil d'ED étant basé sur une caractéristique de la transmission, un canal, ou l'UE/la station de base à l'exclusion d'une puissance de transmission maximale de l'UE ou de la station de base. L'UE ou la station de base détermine si une énergie sur le canal est ou non inférieure au seuil d'ED déterminé. L'UE ou la station de base effectue une transmission sur le canal lorsque l'énergie est déterminée comme étant inférieure au seuil d'ED.
Patent WO-2021036782-A1 (WO)
Title: Voice processing method and apparatus, electronic device, and computer readable storage medium
Inventor: FENG SUIYU
IPC: H04N21/43
Filed: 2020-08-11
Abstract: Disclosed are a voice processing method and apparatus, an electronic device, and a computer readable storage medium. The voice processing method comprises: in response to receiving a first trigger signal, obtaining a video image from a video source; in response to receiving a second trigger signal, superimposing a first virtual object in the video image; obtaining attribute information of the first virtual object; obtaining a voice and a voice parameter corresponding to the first virtual object according to the attribute information; and adjusting the voice according to the voice parameter to obtain a voice corresponding to the state of the first virtual object. The method solves the technical problems in the prior art of the requirement for dubbing a video special effect in the later stage, and the fixed and inflexible sound effect of the video special effect.
Patent WO-2021135251-A1 (WO)
Inventor: ZHOU HUAN
IPC: H04L5/00
Filed: 2020-08-13
Abstract: 本公开涉及一种辅小区跨载波调度主小区下行控制信息的方法及装置，其中，所述方法包括：确定调度主小区数据信道的下行控制信息DCI；在调度小区发送承载所述DCI的物理下行控制信道PDCCH；其中，所述调度小区为支持跨载波调度的辅小区，所述DCI的长度和/或所述DCI中字段的长度由调度小区或其他辅小区的高层信令确定。本公开实施例能够增加主小区上的PDCCH容量，有效解决了主小区上PDCCH容量受限的问题。
Patent WO-2022040862-A1 (WO)
Title: Textile dust collection device of extra-wide width textile machine
Inventor: LIU YANAN
IPC: D04B35/32
Filed: 2020-08-24
Abstract: Disclosed in the present utility model is a textile dust collection device of an extra-wide width textile machine, comprising a base. Both sides below the base are provided with thread grooves, and the thread grooves are internally connected to threaded rods; a support rod is disposed above the base, a rotating wheel is mounted inside the support rod, and the outer surface of the rotating wheel is connected to a positioning rod; the positioning rod is internally provided with a pull rod, and the pull rod is internally connected to a fixed circular wheel; a blower is disposed above the base, and one side of the blower is connected to a side rod; one side of the side rod is connected to a filtering net; a rotating shaft is provided above the side rod, and the outer surface of the side rod is connected to a connecting rod; a shower is provided above the connecting rod, and the shower is internally provided with a metal block. The textile dust collection device of a textile machine facilitates the suction of dust, such that a work environment of personnel is comfortable, wear and tear of a machine are reduced, and the service life of the machine is prolonged.
Patent WO-2021077889-A1 (WO)
Title: Paracetamol sustained-release preparation and 3d printing preparation method therefor
Inventor: ZHENG AIPING
IPC: B29C64/118
Filed: 2020-08-25
Abstract: Disclosed are a paracetamol sustained-release preparation and a 3D printing preparation method therefor. Specifically, disclosed are a paracetamol sustained-release tablet and a method for preparing the paracetamol sustained-release tablet by using a 3D printing technology. A paracetamol sustained-release preparation, comprising the following components: 150-250 parts by weight of paracetamol; 150-350 parts by weight of a hot-melt extruded matrix; 15-35 parts by weight of a plasticizer; and 0-150 parts by weight of a disintegrating agent.
Patent WO-2021043116-A1 (WO)
Title: Biphenyl compounds, preparation method therefor and medical use thereof
Inventor: SUN HONGBIN
IPC: A61P31/12
Filed: 2020-09-01
Abstract: Disclosed are biphenyl compounds, a preparation method therefor, and the medical use thereof. The structure of the biphenyl compounds is as shown in formula (I) or formula (II). The biphenyl compounds of the present invention or a pharmaceutically acceptable salt, tautomer, mesomer, racemate, stereoisomer, metabolite, metabolic precursor, prodrug or solvate thereof are PD-L1 inhibitors, which have a significant inhibitory effect on the protein-protein interaction of PD-1 and PD-L1, can thus be used to prepare PD-L1 inhibitors, and used in the preparation of immunomodulator drugs for preventing or treating tumors, autoimmune diseases, organ-graft rejection, infectious diseases and inflammatory diseases.
Patent WO-2021082744-A1 (WO)
Inventor: WEI ZIYUN
IPC: H04N5/76
Filed: 2020-09-08
Abstract: Disclosed in embodiments of the present invention are a video viewing method and an electronic apparatus. The method comprises: when a first video is playing, receiving a first input with respect to a first image of the first video; and in response to the first input, cancelling playing the first video, and starting to play a second video from a second image of the second video, wherein the first video and the second video are recorded by different cameras of an electronic apparatus, and the second image is an image recorded at the same time as the first image, or recorded at the same time as an image following the first image.
Patent WO-2022041349-A1 (WO)
Inventor: LI DECAI
IPC: F16J15/43
Filed: 2020-09-17
Abstract: Disclosed is a magnetic liquid sealing apparatus (8) having an alternately distributed permanent magnet piece (31) and magnetically permeable piece (32); the magnetic liquid sealing apparatus comprises a housing (1), a rotary shaft (2), and a sealing component (3); the rotary shaft penetrates the housing and is rotatable relative to the housing; the sealing component comprises a permanent magnet piece and a magnetically permeable piece; the magnetically permeable piece and the permanent magnet piece are both arranged in the housing and sleeved on the outside of the rotary shaft; the magnetically permeable piece and the permanent magnet piece are alternately arranged along the axial direction of the rotary shaft, and the adjacent magnetically permeable sheet and permanent magnet sheet are tightly joined to each other; the inner circumferential surface of the magnetically permeable piece and the outer circumferential surface of the rotary shaft have a sealing gap in the radial direction of the rotary shaft, and there is a magnetic liquid in the sealing gap. The magnetic liquid sealing apparatus has a uniformly distributed magnetic field, strong adsorption capacity for magnetic liquids, can be configured at a higher level of sealing, has low machining and maintenance costs, and prevents situations in which the magnetic liquid is far away from the sealing gap, and has reliable sealing performance.
Patent WO-2021057627-A1 (WO)
Title: Directional antenna and communication device
Inventor: YU MIN
IPC: H01Q19/10
Filed: 2020-09-19
Abstract: Provided are a directional antenna and a communication device. The directional antenna comprises an active oscillator and a first reflector. The active oscillator comprises a first oscillator and a second oscillator, the working frequency band of the first oscillator is a first frequency band, and the working frequency band of the second oscillator is a second frequency band. The equivalent electrical length of the first reflector is equal to or slightly greater than one-half of the wavelength of the first frequency band; the first reflector comprises a first resonant circuit; the first resonant circuit comprises a first capacitive element and a first inductive element connected in parallel; the resonance frequency of the first resonant circuit is within the second frequency band; and the equivalent electrical length of the part of the first reflector excluding the first resonant circuit is less than one-half of the wavelength of the second frequency band. In the directional antenna and communication device of the present application, the first reflector can directionally reflect electromagnetic waves sent by the first oscillator, thereby improving the gain of the directional antenna in the reflection direction.
Patent WO-2022073238-A1 (WO)
Title: Pucch resource determination method and apparatus
Inventor: FU TING
IPC: H04L1/18
Filed: 2020-10-10
Abstract: The embodiments of the present disclosure provide a PUCCH resource determination method and apparatus for transmission of HARQ-ACK feedback, a communication device and a computer storage medium. The PUCCH resource determination method for HARQ-ACK feedback is applied to user equipment (UE), and comprises: receiving DCI scheduling a plurality of PDSCH transmissions one time; and determining time slot positions of PUCCH resources according to time slot positions of the PDSCH transmissions and K1 value carried by the DCI, the PUCCH resources being used for sending HARQ-ACK feedback of the plurality of PDSCH transmissions.
Patent WO-2021184769-A1 (WO)
Inventor: SHAN JIE
IPC: G06F40/44
Filed: 2020-10-30
Abstract: L'invention concerne un procédé et un appareil d'exploitation pour un modèle de traduction de texte de réseau neuronal, un dispositif électronique et un support d'informations. Le modèle de traduction de texte de réseau neuronal comprend une couche de codeur, une couche de mécanisme d'attention et une couche de décodeur. Le procédé consiste à entrer une séquence de mots en langue source dans une couche de codeur pour traitement, de manière à former un vecteur de structure implicite ; à commander une couche de mécanisme d'attention pour générer une table d'alignement de mots ; à entrer le vecteur de structure implicite et un vecteur de contexte, pendant la traduction de chaque mot, dans une couche de décodeur pour traitement, de façon à générer une séquence de mots en langue cible ; à acquérir des caractères inconnus dans la séquence de mots en langue cible, et à déterminer, en fonction de la table d'alignement de mots, un mot en langue source, qui correspond aux caractères inconnus, dans la séquence de mots en langue source ; à traduire le mot en langue source pour obtenir un mot en langue cible ; et à remplacer les caractères inconnus dans la séquence de mots en langue cible avec le mot en langue cible. Par conséquent, la quantité de caractères inconnus dans un résultat de traduction peut être réduite ou même complètement éliminée.
Patent WO-2022011915-A1 (WO)
Title: Naked-eye 3d display method and apparatus based on multiple layers of transparent liquid crystal screens
Inventor: LING TAO
IPC: H04N13/302
Filed: 2020-11-20
Abstract: A naked-eye 3D display method and apparatus based on multiple layers of transparent liquid crystal screens. The apparatus comprises multiple layers of transparent liquid crystal screens. The method comprises two parts, namely, monocular image depth map estimation and depth-to-level conversion, wherein the monocular image depth map estimation comprises performing depth information calculation on some video frames, and then performing correlation calculation to obtain a segment of a video frame having depth information; and the depth-to-level conversion comprises correspondingly allocating, according to the depth information combined with consideration of the distance between the multiple layers of liquid crystal screens and the light attenuation between the screens, object content of different depths in the image to each liquid crystal screen in the multiple layers of transparent liquid crystal screens for display, thereby realizing naked-eye 3D display. In the present invention, on the basis of a classical SFS algorithm principle, a calculation process thereof is optimized, thereby improving the calculation speed thereof; and calculated depth information is cropped according to features of a liquid crystal multi-layer screen, thereby achieving the aim of being basically capable of calculating the depth of image content in real time, and meeting the requirements of engineering applications.
Patent WO-2021098828-A1 (WO)
Title: 激光器芯片制备方法和激光器
Inventor: ZHENG ZHAOZHEN
IPC: H01L51/00
Filed: 2020-11-20
Abstract: 一种激光器以及激光器芯片制备方法。激光器芯片制备方法包括：提供激光巴条(10)，激光巴条(10)包括相背的第一腔面(11)和第二腔面(12)；通过激光(30)辐射的方式对第一腔面(11)的量子阱区域(13)和第二腔面(12)的量子阱区域(13)进行退火处理，其中，激光(30)辐射的持续时间为10秒至600秒。激光器芯片制备方法通过激光(30)辐射的方式对激光巴条(10)的腔面进行退火处理，能够减少腔面的光吸收，提高腔面的带隙宽度，降低腔面的灾变性光学镜面损伤，增大激光器芯片的最大输出功率。
Patent WO-2021159855-A1 (WO)
Title: Time domain repeated transmission method and apparatus, and transmitter
Inventor: SU XIN
IPC: H04B7/026
Filed: 2020-12-16
Abstract: Provided are a time domain repeated transmission method and apparatus, and a transmitter. The time domain repeated transmission method is used for a transmitting end, and comprises: determining the number of time domain resources used for time domain repeated transmission; according to the number of time domain resources, determining the number of time domain repeated transmissions, and a time domain resource used for each transmission in the number of time domain repeated transmissions, wherein each of the time domain resources is different from one another; determining an RV of each transmission in the number of time domain repeated transmissions; and transmitting the corresponding RV on the time domain resource used for each transmission. Therefore, according to the embodiments of the present application, the performance of uplink transmission and downlink transmission in TDM transmission is further enhanced, it is also guaranteed that the transmission of each RV can obtain a time diversity gain, and the overall transmission performance of time domain repeated transmission is improved.
Patent WO-2021143477-A1 (WO)
Title: Federated learning method and apparatus fusing public domain data and private data, and system
Inventor: LIU LEI
IPC: G06N20/00
Filed: 2020-12-24
Abstract: A federated learning method and apparatus fusing public domain data and private data, and a system. Said method comprises: after integrating model parameters sent by at least two first member nodes (62), a second member node (61) in a federation further updating, on the basis of public domain data, first target model parameters obtained by means of integration, so as obtain second target model parameters, and then sending the second target model parameters to the first member nodes (62) in the federation, so that the first member nodes (62) in the federation perform local training again on the basis of the second target model parameters and local data.
Patent WO-2021212909-A1 (WO)
Inventor: LAI ZHANJUN
IPC: G01R27/26
Filed: 2020-12-29
Abstract: A relative dielectric constant test system, method, and apparatus, and a storage medium. The relative dielectric constant test system, comprising a microstrip ground layer (120) adhered to the lower surface of a base of a medium to be tested (10), and a resonant conduction band (110) provided on the upper surface of the base of the medium to be tested (10); and also comprising: a test device (20), the test device (20) measuring the measured resonant frequency of the resonant conduction band (110); a processor (30) connected to the test device (20), the processor (30) obtaining the measured resonant frequency and the measured base thickness of the medium to be tested (10) and processing, according to a preset correspondence relationship, the measured resonant frequency and the measured base thickness to obtain a measured value of the relative dielectric constant of the medium to be tested (10). The present application can achieve, by using a resonance method, the test of the relative dielectric constant of the medium to be tested (10), without damaging the medium to be tested (10); the test result is accurate; and the method is simple.
Patent WO-2021139728-A1 (WO)
Title: Panoramic video processing method, apparatus, device, and storage medium
Inventor: LI HAOYU
IPC: H04N5/232
Filed: 2021-01-07
Abstract: The present invention is applicable in the technical field of computers. Provided is a panoramic video processing method. The method comprises: acquiring a panoramic video, tracking points of interest in the panoramic video, acquiring corresponding tracking information, determining, on the basis of the tracking information, a picture playback viewing angle corresponding to the points of interest, generating, on the basis of the picture playback viewing angle corresponding to target points of interest and of the panoramic video, tracking videos corresponding to the target points of interest, thus providing to a user the panoramic video processed into the tracking videos of the target points of interest, obviating the need for the user to manually select the picture playback viewing angle, and effectively enhancing playback effects for the panoramic video and user experience.
Patent WO-2022032984-A1 (WO)
Title: Mqtt protocol simulation method and simulation device
Inventor: YUAN HANG
IPC: H04L12/26
Filed: 2021-01-13
Abstract: Provided are an MQTT protocol simulation method and a simulation device. The simulation device is provided with a user space and a network adapter. The method comprises: a simulation device obtains a serialization command of a simulation test and configures the serialization command for a plurality of MQTT client instances, controls the plurality of MQTT client instances to package the serialization command by using a simulation protocol stack of a user space so as to obtain a simulation message, transmits the simulation message to a network adapter, and the network adapter sends said message to an MQTT server for simulation testing. When performing simulation testing, since the serialization command can be packaged directly by means of the simulation protocol stack in the user space so as to obtain the simulation message, the simulation device does not need to package the serialization command by means of a system protocol stack in a kernel space, which can improve the efficiency of simulation testing. At the same time, the number of MQTT client instances is not limited by a kernel space, and can the simulation testing of a large number of MQTT client instances can be achieved.
Patent WO-2021143865-A1 (WO)
Title: Positioning method and apparatus, electronic device, and computer readable storage medium
Inventor: Zhan geng
IPC: G06K9/46
Filed: 2021-01-15
Abstract: The present invention provides a positioning method and apparatus, an electronic device, and a computer readable storage medium. According to the present invention, an anchor box, i.e., an object box corresponding to object box information, is determined for each feature point in an image feature map on the basis of the image feature map of a target image. The anchor box and the corresponding predicted anchor box are mutually exclusive, which reduces the number of anchor boxes used in the object positioning process, and reduces the computing amount. At the same time, object type information of an object to which each feature point in the image feature map belongs, the confidence score of the object box information thereof, and the confidence score of the object type information can also be determined on the basis of the image feature map of the target image, and thus the final confidence score of the object box information is determined on the basis of the determined two confidence scores, which effectively improves the information expression capability of an object box, and facilitates improving the accuracy of performing object positioning on the basis of the object box.
Patent WO-2021164486-A1 (WO)
Inventor: WANG YINLEI
IPC: H02J7/14
Filed: 2021-01-19
Abstract: 本公开提供了一种电机的电压控制方法及装置，应用于具有发电起动一体式电机的车辆，涉及车辆控制技术领域。方法包括：在车辆处于电压控制模式时，获取车辆当前的电池电压、电池电流和电流限值(101)；根据电池电压，确定初始目标电压(102)；根据电流限值和电池电流之间的差值，确定叠加电压值(103)；基于叠加电压值和初始目标电压，确定目标控制电压(104)；基于目标控制电压，对车辆的电池电压进行控制(105)。使得车辆即使在低温等情况下可以用叠加电压的方式进行稳压控制，仅进行对低压负载以及48V的部分充电，不进行助力放电，可以精准的控制电压，避免发生对电池的过充过放，可以提高48V电池的寿命。