baber/WOPTO huggingface dataset:
Patent WO-2020237800-A1 (WO)
Title: Method for assessing main impact parameter of bolt loosening in vibrating work condition and loosening mitigation
Inventor: CHENG QIANG
IPC: G01M13/00
Filed: 2019-07-17
Abstract: A method for assessing a main impact parameter of bolt loosening in a vibrating work condition and for loosening mitigation, comprising the following steps: (1) load amplitude, vibration frequency, and initial fastening torque can be selected as three major test impact factors on the basis of influencing parameters of bolt loosening in a vibrating work condition; (2) by means of a quadratic universal rotation combination of the three factors and five levels, 20 combinations of different values of three major impact parameters are designed for testing; (2) a target function for bolt clamping force decay rate having three dependent variables on the basis of the quadratic universal rotation combination and of a quadratic regression analysis principle; (4) various coefficients of the target function are calculated to produce a quadratic regression model on the basis of the test result of the 20 combinations of different values of the three major impact parameters; (5) in order to determining the reliability of the regression model, a variance analysis is performed with respect to the test result, then a lack-of-fit test and a statistical test are performed with respect to a regression equation; and, (6) the most important impact parameter of bolt loosening in the vibrating work condition and the impact ratio of the impact parameters with respect to bolt clamping force decay are obtained by analysis, and lingo is utilized to optimize the three major impact parameters and to produce the optimal value for mitigating bolt clamping force decay.
Patent WO-2020258434-A1 (WO)
Inventor: LIU XIAOLI
IPC: G01N21/41
Filed: 2019-07-26
Abstract: A phase imaging method and device employing TIE, and a readable storage medium. The method comprises: controlling two cameras to perform simultaneous single-frame imaging on a standard checkerboard to acquire a positive defocused image and a negative defocused image of the standard checkerboard (201); separately extracting a corner point in the positive defocused image and a corner point in the negative defocused image (202); solving for a homography matrix on the basis of a coordinate position of the corner point of the positive defocused image and a coordinate position of the corner point of the negative defocused image (203); performing field of view correction on one of the defocused images relative to the other defocused image according to the acquired homography matrix (204); and performing phase imaging on a pre-configured experimental sample by means of a dynamic two-camera phase imaging system that has undergone field of view correction (205). The method calculates the homography matrix by using an image formed by the standard checkerboard, and uses the homography matrix to correct a field of view image of one of the cameras, thereby achieving subpixel-level matching precision, ensuring the precision of a phase imaging system employing TIE, and improving an imaging effect.
Patent WO-2020228150-A1 (WO)
Inventor: ZHANG XIANMING
IPC: H02H7/20
Filed: 2019-08-06
Abstract: La présente invention concerne un circuit de protection contre les surintensités et son procédé de pilotage. Le circuit de protection contre les surintensités comprend : un module de protection contre les surintensités et un module de détection de surintensité, le module de protection contre les surintensités comprenant : un dispositif de commande, un miroir de courant, un transistor PMOS et un transistor NMOS ; et le module de détection de surintensité comprenant : un premier additionneur, un premier comparateur, un second additionneur, un second comparateur et un circuit de porte ET. Le circuit de protection contre les surintensités augmente la détection d'une surintensité dans un circuit dans son ensemble.
Patent WO-2020063209-A1 (WO)
Inventor: LIU ZHIJUN
IPC: F25D23/06
Filed: 2019-08-22
Abstract: An assemblable liner (1) for a refrigerator, formed by assembling together a liner back (10), a liner top (20), a liner bottom (30), two liner walls (40) and a liner opening (50). The liner top (20) and the liner bottom (30) are assembled to upper and lower ends of the liner back (10) respectively; the two liner walls (40) are assembled to two side surfaces of the liner back (10) and are assembled together with the liner top (20) and the liner bottom (30) respectively; the liner opening (50) is arranged at the front ends of the liner top (20), the liner bottom (30) and the two liner walls (40), wherein first right-angle flanges (41) that bend outward are formed on the periphery of the liner walls (40); first clamping grooves (60d) are formed at the locations where the liner back (10), the liner top (20), the liner bottom (30) and the liner opening (50) are assembled to the liner walls (40); the first right-angle flanges (41) are configured to be clamped in the first clamping grooves (60d) when the liner walls (40) are assembled to the liner back (10), the liner top (20), the liner bottom (30) and the liner opening (50) respectively; the liner top (20) is assembled together with the liner back (10) and the liner opening (50) respectively by means of a snap-fit connection; and the liner bottom (30) is assembled together with the liner back (10) and the liner opening (50) respectively by means of a snap-fit connection. In the present assemblable liner (1), component parts simply need to be snapped together, without requiring said components to be screwed together or fixed in place using sealing tape.
Patent WO-2020114016-A1 (WO)
Inventor: LI YONGLIANG
IPC: H04L29/06
Filed: 2019-08-28
Abstract: Disclosed in the embodiments of the present invention are an information processing method, an information display terminal and a storage medium. The method comprises: detecting a mobile terminal accessing an interactive application in an information display terminal; acquiring user features of the mobile terminal during the mobile terminal participating in the interactive application; acquiring online push information matching the user features; implanting the push information matching the user features into the interactive application; and displaying a response of the interactive application to a user operation, and displaying the implanted push information.
Patent WO-2021046835-A1 (WO)
Title: Interference power control for full-duplex sidelink communications
Inventor: HUANG MIN
IPC: H04W72/12
Filed: 2019-09-13
Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for a first transmission from a first device to be received at a second device. The second device may determine one or more interference parameters (e. g., a maximum allowable interference power) for receiving the first transmission from the first device, and the second device may transmit an indication of the one or more interference parameters using a full-duplex operation (e. g., using resources overlapping with resources used to receive the first transmission). The third device may receive the indication of the one or more interference parameters and determine transmission parameters (e. g., a maximum transmit power) for communicating with a fourth device based on the one or more interference parameters. The third device may transmit a second transmission to the fourth device based on the transmission parameters.
Patent WO-2021056210-A1 (WO)
Inventor: MA SIWEI
IPC: H04N19/80
Filed: 2019-09-24
Abstract: A video encoding and decoding method and apparatus, and a computer-readable storage medium, the method comprising: acquiring a motion vector candidate list, and selecting a motion vector from among the motion vector candidate list; determining a reference block of a current block according to the selected motion vector; and using a default interpolation filter to perform pixel interpolation on the reference block. According to the video encoding and decoding method and apparatus and the computer-readable storage medium in the embodiments of the present application, after a motion vector prediction value is determined from among a motion vector prediction value candidate list and a reference block of a current block is determined on the basis of the motion vector prediction value, cumbersome selections are not necessary and the type of an interpolation filter need not be determined. Instead, a default interpolation filter is directly used to perform pixel interpolation on the reference block, which may reduce the complexity of encoding and decoding without reducing the efficiency of encoding and decoding, and may reduce hardware overhead.
Patent WO-2020063780-A1 (WO)
Inventor: YANG XIN
IPC: G06F3/14
Filed: 2019-09-26
Abstract: The present disclosure provides an application layout restoration method and apparatus, a device and a storage medium. When a user uses a new device, one or more image records can be acquired by means of the new device, and then a desktop application layout and a secondary desktop application layout are restored by identifying the image records and according to an identification result. Hence, in the embodiments of the present disclosure, both the desktop application layout of the original device and the secondary desktop application layout of the original device can be restored, so that a complete layout is restored, and the application layout on the new device is more compliant with user habits, thereby improving user experience.
Patent WO-2020232949-A1 (WO)
Inventor: SUN WEITING
IPC: G02F1/1333
Filed: 2019-09-30
Abstract: A display panel and an electronic device. The display panel comprises a control circuit (20), a light-emitting layer (30), a color film layer (40), and a cover plate (60). The color film layer (40) is located between the light-emitting layer (30) and the cover plate (60), and the color film layer (40) comprises a light-sensitive region; the light-sensitive region comprises a plurality of color film units and a plurality of photosensitive devices (44), and the plurality of color film units and the plurality of photosensitive devices (44) are provided at intervals; and first light-shielding thin films (445) are provided on side surfaces of the plurality of photosensitive devices (44) that face the light-emitting layer (30).
Patent WO-2021056633-A1 (WO)
Inventor: ZOU CHANGDONG
IPC: C22C38/50
Filed: 2019-10-17
Abstract: 一种超高强度钢帘线用盘条及其制造方法，包括：冶炼尺寸≥5μm的夹杂物数量密度≤0.5个/mm 2、夹杂物尺寸≤30μm的钢液；将钢液铸成中心碳偏析值为0.92～1.08的铸坯；将铸坯开坯成中心碳偏析值0.95～1.05的中间坯；将中间坯轧制成盘条；对盘条进行控温冷却，得到高洁净度、高均质性、抗拉强度≤1150MPa的盘条，该盘条可用于单丝抗拉强度≥3600MPa的超高强度钢帘线。
Patent WO-2021003895-A1 (WO)
Inventor: ZHANG JIANGANG
IPC: B01J19/18
Filed: 2019-10-28
Abstract: 一种制备高纯氟化锂的装置，包括反应釜（1）、冷凝回流装置（2）、研磨装置（3）、尾气吸收装置（4）；本发明还提供了一种制备高纯氟化锂的方法，包括：1)将碳酸锂固体颗粒和氢氟酸液体在反应釜（1）内混合反应生成了氟化锂-氢氟酸-碳酸锂混合料浆和氟化氢、二氧化碳气体；2)将氟化锂-氢氟酸-碳酸锂混合料浆输送到研磨装置（3）内进行研磨；3)将研磨后的混合料浆输送到反应釜（1）内继续反应；反应产生的氟化氢、二氧化碳气体进入冷凝回流装置（2）进行氟化氢冷凝回流。可使反应过程完全进行，并解决了合成氟化锂工艺中尾气二氧化碳与氟化氢分离问题。反应过程中未引入其他元素杂质，所得氟化锂纯度高。
Patent WO-2021031349-A1 (WO)
Title: Radiation risk assessment method and apparatus, electronic device, and storage medium
Inventor: DANG JIE
IPC: G06F30/30
Filed: 2019-10-31
Abstract: A radiation risk assessment method and apparatus, an electronic device, and a storage medium. The method comprises: determining a risk signal to be assessed on the basis of a product design model, and determining whether the risk signal to be assessed is periodic (S101); if yes, determining a spectral amplitude corresponding to the risk signal to be assessed (S102); obtaining current intensity of a radiation source and the distance between the risk signal to be assessed and the radiation source (S103); calculating radiation intensity of the risk signal to be assessed by using the spectral amplitude, the current intensity, and the distance (S104); and determining a corresponding radiation risk assessment result according to the radiation intensity (S105). Radiation intensity of a risk signal to be assessed is calculated by using current intensity of a radiation source and the distance between the risk signal to be assessed and the radiation source, thereby achieving quantitative radiation risk assessment; moreover, the risk signal to be assessed is determined on the basis of a product design model, and thus radiation test can be carried out without waiting until the later period of product production, thereby effectively reducing labor and material resources consumed for later rectification due to high radiation risk.
Patent WO-2021088040-A1 (WO)
Title: Procédé de transmission d'informations, dispositif associé, et support de stockage
Inventor: ZHANG ZHI
IPC: H04W72/12
Filed: 2019-11-08
Abstract: Un procédé de transmissions de données, un dispositif associé, et un support de stockage sont divulgués dans des modes de réalisation de la présente demande. Le procédé fait appel aux étapes suivantes : un terminal reçoit des premières informations envoyées par une station de base, les premières informations étant utilisées par le terminal pour déterminer un type d'accès au canal pour une détection de canal sur un spectre sans licence et une position de départ d'au moins l'une d'une transmission de préfixe cyclique étendu (ECP) et d'une transmission de liaison montante après la détection de canal sur le spectre sans licence.
Patent WO-2020098613-A1 (WO)
Inventor: WANG HAIFEI
IPC: H04L12/10
Filed: 2019-11-11
Abstract: 本申请提供一种控制方法、受电设备和系统，实现了通过硬件方式的检测受电设备的功率等级，不需要通过消息交互的方式获知受电设备的功率等级，避免消息传输过程中进行调制和解调所耗费的时间，大大减少了供电设备检测受电设备的功率等级的时间。
Patent WO-2021051566-A1 (WO)
Title: Machine-synthesized speech recognition method, apparatus, electronic device, and storage medium
Inventor: ZHAO MOYAN
IPC: G10L15/22
Filed: 2019-11-12
Abstract: Provided is a machine-synthesized speech recognition method, said method comprising: when speech to be recognized is received, collecting an acoustic waveform of a predetermined time period of the speech to be recognized (S110); segmenting separately according to a plurality of predetermined segmentation rules to obtain a plurality of sub-acoustic waveform groups (S120); obtaining the peak frequency of each sub-acoustic waveform among the plurality of sub-acoustic waveform groups (S130); from among all of the sub-acoustic waveforms, acquiring a plurality of sub-acoustic waveforms having a peak frequency greater than an associated frequency threshold to obtain a plurality of high-frequency sub-acoustic waveforms (S140); obtaining the peak frequencies of the plurality of high-frequency sub-acoustic waveforms, the quantity of the plurality of high-frequency sub-acoustic waveforms, and the average value of each high-frequency sub-acoustic wave (S150); determining whether the speech to be recognized is machine-synthesized speech (S160). In the method, key features are extracted, effectively improving the accuracy and efficiency of identification of machine-synthesized speech.
Patent WO-2020248509-A1 (WO)
Title: 一种电注入微盘谐振腔发光器件及其制备方法
Inventor: ZHANG BAOPING
IPC: H01L33/64
Filed: 2019-11-18
Abstract: 本发明涉及光电子、半导体激光技术领域，特别地涉及一种电注入微盘谐振腔发光器件及其制备方法。本发明公开了一种电注入微盘谐振腔发光器件及其制备方法，其中电注入微盘谐振腔发光器件包括半导体微盘、金属支撑柱和金属支撑衬底，半导体微盘通过金属支撑柱支撑在金属支撑衬底上，半导体微盘的边缘突出于金属支撑柱的侧壁而形成悬空结构。本发明很好地解决了具有边缘悬空结构微盘谐振腔的电流注入难题，且相比于传统微盘谐振腔发光器件中的Si等其他半导体支撑材料，金属支撑柱能更好地改善器件的散热特性；金属支撑柱与金属支撑衬底可以通过电镀的方式制备，工艺简单，所有制备工艺与标准半导体制备工艺兼容，满足大规模光电集成的需要。
Patent WO-2020108551-A1 (WO)
Title: Service transmission measurement method and apparatus
Inventor: HU XINGXING
IPC: H04W24/10
Filed: 2019-11-28
Abstract: Provided are a service transmission measurement method and apparatus. The method comprises: a first network device receiving a service transmission measurement result of a first granularity; the first network device receiving a mapping relationship, wherein the mapping relationship comprises a mapping relationship between a quality of service (QoS) flow and a data radio bearer (DRB) and/or a mapping relationship between a DRB and a protocol data unit (PDU) session, with the mapping relationship being used for converting the service transmission measurement result of the first granularity into a service transmission measurement result of a second granularity, and the first granularity is a DRB granularity or the second granularity is a DRB granularity. In the embodiments of the present application, a first network device or other devices can convert the granularity of a service transmission result sent by a second network device into the granularity of the service transmission result desired to be presented.
Patent WO-2020143367-A1 (WO)
Inventor: SUN CHAO
IPC: C22C38/44
Filed: 2019-12-04
Abstract: 一种690MPa级特厚钢板及其制造方法，化学成分的质量百分比含量为：C： 0.04-0.08％、Mn：5.2-6.0％、Si：0.1-0.4％、Mo：0.1-0.5％、Ni：0.2-0.6％、Cr：0.2-0.6％、Ti：0.01-0.05％、S：≤0.005％、P：≤0.010％以及余量的Fe和杂质。该钢板将锰作为主要合金元素，降低特厚钢板制造时镍等昂贵元素的添加量，从而降低了合金成本。采用特定的制造工艺，使制得的特厚钢板具有高强度、高塑性、高韧性的优异心部力学性能及抗层状撕裂性能，能够满足海洋工程等严苛服役环境对高性能特厚钢板的需求。
Patent WO-2021088192-A1 (WO)
Inventor: CAI DUODUO
IPC: H04L45/02
Filed: 2019-12-10
Abstract: Disclosed are a method for distributing and updating routing information in an SD-WAN network and a controller, pertaining to the fields of controllers and routing. The method comprises: upon an SD-WAN controller accessing an SD-WAN network, gathering routing information, and separately storing routing information of the entire network, routing information to be sent to an apparatus, and network-related routing information; and when a user establishes a service, the controller sending, according to a network identifier and a routing prefix, partial routing information to an associated apparatus as needed, storing a correspondence relationship between the network and the apparatus, and refreshing a mapping relationship between the routing information and the network. The method for distributing and updating routing information in an SD-WAN network in the present invention uses the SD-WAN controller as a control plane to establish a connection to an apparatus, achieves centralized apparatus management, gathers SD-WAN network routing information, and enables timely update thereof, such that apparatuses are only responsible for forwarding, thereby improving data forwarding performance.
Patent WO-2020248555-A1 (WO)
Inventor: HUANG MINGAN
IPC: G01R31/28
Filed: 2019-12-13
Abstract: A PCB dynamic conduction reliability test method, which is implemented by adopting the following steps: S1, preparing for measurement; S2, performing heating test; S3, performing cooling test; S4, establishing a correspondence between temperature and resistivity; and S5, performing measurement data analysis.
Patent WO-2020186874-A1 (WO)
Title: Uplink transmission mode determination method and apparatus, user equipment, and storage medium
Inventor: LIU CONG
IPC: H04W72/04
Filed: 2019-12-26
Abstract: Embodiments of the present disclosure provide an uplink transmission mode determination method and apparatus, a user equipment, and a storage medium. The user equipment can obtain its own performance parameter information, and determine its own uplink transmission mode on the basis of the obtained performance parameter information.
Patent WO-2020140870-A1 (WO)
Inventor: CHEN TONG
IPC: B60N2/015
Filed: 2019-12-30
Abstract: 一种记忆模块，压舌（12）通过复位簧（13）可旋转地安装在固定块上，复位簧为压舌的旋转提供第一驱动力；转块（23）通过扭簧（24）可旋转地安装在滑块（22）上，扭簧为转块的旋转提供第二驱动力，滑块可滑动地安装在导轨（21）上；当转块在第二驱动力的作用下前翘时，锁止块（231）插入锁止孔（211a）内，上档面（1b）与第一下挡点（2a）分离开；当压舌在第一驱动力的作用下下压转块以克服第二驱动力而迫使转块后翘时，锁止块离开锁止孔，上档面与第一下挡点接触配合。该记忆模块和座椅安装结构通过可旋转的压舌和转块的配合来实现滑块在导轨上的锁止和解锁，在滑轨内部占据的空间小，增加了模块使用的广泛性。
Patent WO-2022020974-A1 (WO)
Inventor: SHI GAO RONG
IPC: B62D63/04
Filed: 2020-07-31
Abstract: An intelligent motion platform robot with the ability of climbing stairs and crossing obstacles, comprises sensors (6), lifting rods (2.2), telescopic sliding tables (3.2), power wheels (4.2) and other technologies. The robot has a sensing part (6) of obstacles and steps, a motion control part (5), and an executive part composed of mechanical legs (2), mechanical feet (4) and mechanical hips (3). An electronic brain (5) controls the advance and retreat of the mechanical feet (4), the lifting and falling movements of the mechanical legs (2), and the forward and backward contraction of the mechanical hips (3). With the help of computer control, the robot can ensure that the carrier remains horizontal all the time while moving forward, backward, turning, going up and down stairs and crossing obstacles.
Patent WO-2021068431-A1 (WO)
Title: Single-working-medium combined cycle heat pump device
Inventor: LI HUAYU
IPC: F01K7/02
Filed: 2020-10-09
Abstract: Disclosed is a single-working-medium combined cycle heat pump device, belonging to the technical field of refrigeration and heat pumps. A compressor (1) is divided into two paths after being in communication with a heat supplier (5) by means of a circulating working medium channel, with the first path being in communication with a heat regenerator (8) by means of an expansion machine (2), and with the second path being in communication with a second compressor (3) by means of a second heat supplier (6), wherein the second compressor (3) is further in communication with the heat regenerator (8) by means of the circulating working medium channel, and the heat regenerator (8) is then in communication with an evaporator (7) by means of a condensate pipeline via a throttling valve (4); the evaporator (7) is further in communication with the heat regenerator (8) by means of the circulating working medium channel; the heat regenerator (8) is further in communication with the compressor (1) by means of the circulating working medium channel; the heat supplier (5) and the second heat supplier (6) are respectively further in communication with the outside by means of a heated medium channel; the evaporator (7) is further in communication with the outside by means of a low-temperature medium channel; and the expansion machine (2) is connected to the compressor (1) and transmits power, and the single-working-medium combined cycle heat pump device is thus formed.
Patent WO-2020238233-A1 (WO)
Title: Efficient, fast and environmentally-friendly preparation method for zeolite molecular sieve
Inventor: WANG SHUAO
IPC: C01B39/54
Filed: 2020-01-09
Abstract: Provided is a method for preparing a zeolite molecular sieve, comprising the following steps: uniformly mixing at least one among a silicon source, an aluminum source and a phosphorus source, an alkaline substance, a template agent, and water to obtain a zeolite molecular sieve precursor solution, wherein the precursor solution at least comprises the silicon source; aging the precursor solution at 20-30°C for 10-15 h; subjecting the aged solution to ionizing radiation, and then washing an obtained solid until neutral and then drying to obtain the zeolite molecular sieve. The described method has the advantages of being environmentally friendly, simple and extremely low-cost; under the irradiation of an ionizing radiation source, the synthesis period of the zeolite molecular sieve is short, heating is not required during the preparation process, energy consumption is reduced, and a high-pressure system is avoided.
Patent WO-2020187039-A1 (WO)
Inventor: LI KUOKUO
IPC: G02B27/01
Filed: 2020-03-05
Abstract: Disclosed are a head-mounted display (1) and a virtual reality system, relating to the technical field of virtual reality and reducing the pressure of the head-mounted display (1) to the head of a user. The head-mounted display (1) comprises a display main body (11) and a first magnetism structure (12) fixed thereon. The first magnetism structure (12) is configured as being attracted or repelled by a second magnetism structure (2) that is independent of the head-mounted display (1) such that the head-mounted display (1) is subjected to upward magnetic force. The head-mounted display (1) is used for the virtual reality system.