baber/WOPTO huggingface dataset:
Patent WO-2020077999-A1 (WO)
Title: Video abstract generation method and apparatus, electronic device and computer storage medium
Inventor: FENG LITONG
IPC: H04N21/8549
Filed: 2019-05-22
Abstract: Disclosed in the embodiments of the present application are a video abstract generation method and apparatus, an electronic device, and a computer storage medium. The method comprises: performing feature extraction on a shot in a sequence of shots in a video stream to be processed, to obtain an image feature of each shot, each shot comprising at least one frame of video image; acquiring, according to the image features of all the shots, global features of the shots; determining weights of the shots according to the image features and the global features of the shots; and obtaining, on the basis of the weights of the shots, a video abstract of said video stream.
Patent WO-2019238106-A1 (WO)
Title: Reconfigurable radial waveguides with switchable artificial magnetic conductors
Inventor: BOUTAYEB HALIM
IPC: H01Q1/38
Filed: 2019-06-14
Abstract: A switchable artificial magnetic conductor (S-AMC) element that includes a conductive layer, a conductive patch located on one side of the conductive layer and electrically isolated from the conductive layer, and an open stub located on an opposite side of the conductive layer and electrically isolated from the conductive layer. A switch element is configured to selectively open and close an electrical connection between the conductive patch and the open stub in response to a control signal. When the electrical connection is closed the conductive patch presents a high impedance, magnetically conductive surface for radio frequency (RF) signals within a defined frequency band, and when the electrical connection is open the conductive patch presents an electrically conductive surface for RF signals within the defined frequency band.
Patent WO-2020164212-A1 (WO)
Inventor: ZHANG SHIQIANG
IPC: F25B41/40
Filed: 2019-06-19
Abstract: 一种冷媒循环系统，包括冷媒回路和补气流路，其中冷媒回路包括压缩机（2）和与压缩机（2）连通的第一换热器（7）；补气流路用于将压缩机（2）排出的部分冷媒引向压缩机（2）的吸气口。补气流路包括：第一流路（10）和第二流路（15），压缩机（2）的吸气口可选择地与第一流路（10）和第二流路（15）中的一个连通和/或均连通。
Patent WO-2020258106-A1 (WO)
Inventor: LIU JIANHUA
IPC: G01S13/88
Filed: 2019-06-26
Abstract: A gesture recognition method and device. The method comprises: acquiring gesture information that is illuminated by a millimeter wave signal on a hand of a user and is collected by at least two radar sensors after being reflected by the hand (S110); deconstructing the hand according to the gesture information to obtain a plurality of discrete surface energy points (S120); and recognizing the gesture of the hand according to movement trends of the plurality of surface energy points (S130). The method can perform gesture recognition on the basis of a gesture deconstruction method and a neural network customized for the method, and can be widely used to recognize a large number of different gestures. Furthermore, provided are a positioning and tracking method and device which can avoid or correct environmental interference, obtain accurate and non-interfering positioning coordinates, and successfully complete real-time positioning and tracking.
Patent WO-2021003720-A1 (WO)
Inventor: MAO QING
IPC: G02B13/18
Filed: 2019-07-10
Abstract: An optical imaging system and an electronic device. The optical imaging system (100) sequentially comprises from an object side to an image side: a first lens (101) having negative refractive power and a convex object side surface and a concave image side surface; a second lens (102) having positive refractive power and a convex object side surface and a concave image side surface; a third lens (103) having positive refractive power and a convex object side surface; a fourth lens (104) having positive refractive power and a convex object side surface and a convex image side surface; a fifth lens (105) having positive refractive power and a concave object side surface and a convex image side surface; a sixth lens (106) having positive refractive power and a convex image side surface; and a seventh lens (107) having negative refractive power and a concave image side surface. The optical imaging system and the electronic device are highly miniaturized, lightweight, and provide good imaging quality.
Patent WO-2020038186-A1 (WO)
Inventor: JIA SHENGQIAN
IPC: G06F3/06
Filed: 2019-07-27
Abstract: 提供一种数据迁移方法、装置及存储设备，第一数据存储在第一存储地址，所述第一数据的元数据中记录有第一虚拟地址，所述第一存储地址与所述第一虚拟地址之间有第一映射关系，所述方法包括：所述存储设备将第一数据从所述第一存储地址迁移到第二存储地址；所述存储设备将所述第一映射关系调整为第二映射关系，所述第二映射关系是所述第二存储地址与所述第一虚拟地址的对应关系。该方法在第一数据迁移后，无需修改第一数据的元数据中的存储地址，从而极大提升了元数据的管理效率。
Patent WO-2021016872-A1 (WO)
Title: Multi-motor driving method, electronic speed control, power system, unmanned aerial vehicle and storage medium
Inventor: MA CHENXU
IPC: H02P5/46
Filed: 2019-07-30
Abstract: Provided in embodiments of the present invention are a multi-motor driving method, an electronic speed control, a power system, an unmanned aerial vehicle and a storage medium. The multi-motor driving method comprises: starting an nth counter among m counters to start counting and detecting the current value of the nth counter; according to the current value of the nth counter, determining whether a condition for sampling an nth motor is satisfied; if the condition for sampling the nth motor is satisfied, then determining whether a condition for controlling the nth motor is satisfied; and if the condition for controlling the nth motor is satisfied, then controlling the nth motor according to a back electromotive force of the nth motor obtained by sampling the nth motor. Therefore, a plurality of motors are driven by means of one MCU on an electronic speed control, which enables the plurality of motors to be controlled, and thereby reduces the area occupied by the layout of the MCU, which is advantageous to achieving the miniaturization and lightness of the unmanned aerial vehicle, and reduces the cost of fabricating the unmanned aerial vehicle to a certain extent.
Patent WO-2021031063-A1 (WO)
Title: Photonic crystal structure-based visualized heat accumulation indicator, manufacturing of same, and applications thereof
Inventor: YE CHANGQING
IPC: G01K11/125
Filed: 2019-08-19
Abstract: A photonic crystal structure-based visualized heat accumulation indictor, manufacturing of same, and applications thereof. The heat accumulation indicator comprises: composite layer A and composite layer B, where composite layer A comprises substrate A, at least one side of substrate A is provided with a photonic crystal layer; composite layer B comprises substrate B, and at least one side of substrate B is provided with a viscoelastic polymer. When the side of composite layer to which a photonic crystal material is attached is affixed to the side of composite layer B to which the viscoelastic polymer is attached, the indicator enters a working state. The degree of reduction of the colors of the photonic crystal structure is utilized to reflect a heat accumulation process that has been underway since the start of a reaction, this carries a great significance in the monitoring of the heat accumulation process for an object requiring low-temperature storage and transportation.
Patent WO-2021017048-A1 (WO)
Title: Obstacle-crossing accompanying robot for elderly
Inventor: JIAO MINGHAI
IPC: B62D55/02
Filed: 2019-08-21
Abstract: An obstacle-crossing accompanying robot for the elderly, the robot comprising a chassis (1), wheel frames being symmetrically mounted at two ends of the chassis; three first crawler wheels (5), four second crawler wheels (6), two third crawler wheels (8) and crawlers are respectively mounted on the wheel frames; a front steering engine (10) is mounted at the front end of the upper surface of the chassis; a front obstacle-crossing wheel (14) is mounted on the front steering engine by means of two front obstacle-crossing wheel connecting rods and a front wheel shaft; a motor box (16) is mounted at the rear end of the upper surface of the chassis; output shafts of two motors in the motor box are respectively connected to wheel shafts of the first crawler wheels at the tops of triangular connecting frames of the two wheel frames by means of shaft couplers; a tray (22) is mounted at the upper surface of the chassis by means of an electric telescopic rod (21); a rear steering engine (17) is mounted at the rear end of the chassis; and the rear steering engine is connected by means of two rear obstacle-crossing wheel connecting rods, and a rear obstacle-crossing wheels (20) are mounted on a rear wheel shaft. Compared to a common wheel-type or crawler-type mechanism, the obstacle-crossing structure combining the front and rear obstacle-crossing wheel connecting rods with the rear obstacle-crossing wheels may be used to achieve obstacle-crossing on condition that the tray is inclined, so as to help the elderly carry goods.
Patent WO-2020063205-A1 (WO)
Inventor: HUANG YUXIN
IPC: C04B33/132
Filed: 2019-08-21
Abstract: Disclosed is a light-weight high-strength high-toughness foamed ceramic decorative integrated board, comprising a foamed light-weight material layer, a high-toughness decorative surface layer and a wear-resistant coating layer, wherein the foamed light-weight material layer comprises: stone tailings, graphene, zirconia, a high-temperature flux, clay, a stabilizer and a dispergator; the high-toughness decorative surface layer comprises: an AC foaming agent, a stabilizer, calcium carbonate, a high-strength resin, a processing aid, and a lubricant; and the wear-resistant coating layer comprises: graphene, silicon carbide whiskers, a corundum powder, vermiculite, kaolin, a fire retardant, nano-titanium dioxide, sodium phosphate, sodium silicate, hydroxyethyl cellulose, a silicone acrylic emulsion, and a silica sol. In the foamed ceramic decorative integrated board, the high-toughness decorative surface layer made of soft porcelain and the foamed light-weight material layer are bonded together by means of press moulding, and then the wear-resistant coating layer is coated on the surface of the high-toughness decorative surface layer, which has good toughness, light-weight and high strength, flame retardance, heat preservation, water-proof, anti-permeability, and anti-aging effects.
Patent WO-2020052592-A1 (WO)
Title: Robot control system and method, computing device, and storage medium
Inventor: LIU KAI
IPC: B25J13/00
Filed: 2019-09-11
Abstract: A robot control system and method, a computing device, and a storage medium. The system comprises: a storage area, which has at least two layers of attics and is configured as a storage container (101), a channel (102) allowing self-driven robots (103) to operate being provided on the ground of each layer of the attics; a lifting machine (104), configured to convey the self-driven robots (103) or the container (101) to the target layer of the attics corresponding to a conveying task; a control device (105), configured to allocate conveying tasks to the self-driven robots (103), plan operating paths on the target layer of the attics for the self-driven robots (103), and schedule the self-driven robots (103) to operate according to the operating paths and execute the conveying tasks; and at least one self-driven robot (103), configured to arrive at the position where the target container (101) is located on the target layer of the attics corresponding to the conveying task according to the operating path corresponding to the conveying task for taking the target container (101), and convey the target container (101) to a task destination according to the operating path. The control device (105) and the lifting machine (104) are communicationally connected to the self-driven robots (103).
Patent WO-2021046860-A1 (WO)
Inventor: YUAN ZENGWEI
IPC: B09B3/00
Filed: 2019-09-14
Abstract: Provided in the present invention is a community kitchen waste collection and pretreatment system, comprising a collection device, a crushing device, and a centrifugal device, which are sequentially arranged from top to bottom, and further comprising a waste liquid pretreatment device and a solids drying device, which are connected to the centrifugal device, wherein the waste liquid pretreatment device is connected to a waste liquid tank, and the solids drying device is connected to a solids collection device. By means of the community kitchen waste collection and pretreatment system provided by the present invention, automatic pretreatment can be realized in a community, and treated waste can then be transported to a treatment plant for deep treatment, such that not only is the emission of odors during short-term storage avoided, which affects the living environment of people, but further treatment by the treatment plant is also facilitated.
Patent WO-2020063540-A1 (WO)
Inventor: ZENG XIN
IPC: H04W12/02
Filed: 2019-09-23
Abstract: Provided by embodiments of the present application are a method for secure communication, and a method and apparatus for determining encryption information, which are used to protect information sent by a terminal to a network side, filter non-secure information, and improve network security. The present solution is applied to a terminal, the terminal comprising a first public parameter in a mobile management network element corresponding to a first encryption algorithm supported by the terminal, as well as a second public parameter in an access network device. The method comprises: a terminal using the first public parameter and information of a mobile management network element to encrypt non-access stratum (NAS) information sent to the mobile management network element to obtain NAS encryption information; the terminal using the second public parameter and information of the access network device to encrypt access stratum (AS) information sent to the access network device to obtain AS encryption information; the terminal sending the AS encryption information and NAS encryption information to the access network device.
Patent WO-2020063616-A1 (WO)
Inventor: XIN BENEN
IPC: C10G57/00
Filed: 2019-09-25
Abstract: The present application provides a system and method for recombination of petroleum sludge through synchronized catalysis and cracking, comprising: performing catalysis and cracking on petroleum sludge in a first reaction still, so as to form petroleum gas discharged from the top of the first reaction still and carbon residues deposited in the first reaction still; inputting the petroleum gas into a first dedusting catalytic tower stored with a recombination catalyst; condensing the petroleum gas after catalytic recombination in the first dedusting catalytic tower to form a petroleum-water mixture; separating the petroleum-water mixture by a petroleum-water separation device, and conveying the separated petroleum to a second reaction still to perform secondary cracking and form mixed petroleum gas; and performing dedusting and catalytic recombination on the mixed petroleum gas, condensing the mixed petroleum gas after catalytic recombination to form mixed oil, filtering the mixed petroleum and then performing distillation separation. The present application realizes the recycle of such resources as water, petroleum and combustible gas in petroleum sludge, thereby achieving resource re-utilization and restoring the use value of the original soil.
Patent WO-2021056304-A1 (WO)
Inventor: Liang Zhetong
IPC: G06K9/62
Filed: 2019-09-26
Abstract: 一种图像处理方法、装置、可移动平台及机器可读存储介质，所述方法包括：获取原始训练图像、与所述原始训练图像对应的目标图像(201)；对所述原始训练图像进行去相关操作，得到多通道训练图像(202)；根据所述多通道训练图像和所述目标图像对预设神经网络进行训练(203)。该方法具有高效的成像性能，获得高质量的成像结果，用户使用感受很好。
Patent WO-2021062797-A1 (WO)
Title: Configuration method and apparatus
Inventor: XU XIAOYING
IPC: H04W74/08
Filed: 2019-09-30
Abstract: The embodiments of the present application provide a configuration method and apparatus. When a network device instructs, by means of a radio resource control (RRC) connection release message, a terminal to enter an inactive state from a connected state, configuration parameters allocated to the terminal in the inactive state may be carried in the RRC connection release message, that is, the terminal receives the RRC connection release message sent by the network device, the RRC connection release message comprising first information for indicating target configuration parameters; in this way, the terminal may enter the inactive state according to the RRC connection release message, and determine, according to the first information, context parameters for the inactive state, wherein the context parameters for the inactive state comprise the target configuration parameters, or the context parameters for the inactive state comprise the context parameters of the terminal except for the target configuration parameters, the target configuration parameters being configuration parameters suitable for the terminal in the inactive state, thereby appropriately allocating configuration parameters to the terminal in the inactive state.
Patent WO-2021031313-A1 (WO)
Title: Transaction processing method and related apparatus
Inventor: HU DENGQI
IPC: G06Q40/04
Filed: 2019-10-12
Abstract: An account data processing method employing a blockchain and a related apparatus, for optimizing a transaction process in a blockchain system. A method according to an embodiment of the present application comprises: acquiring an access instruction of a first account, the first account comprising an account sub-account and/or a UTXO sub-account in a first blockchain system, wherein the Account sub-account and the UTXO sub-account each comprise at least one token, and the access instruction comprises identification information corresponding to the first account; when it is determined that the identification information of the first account meets a preconfigured condition, acquiring account information of the first account, wherein the account information of the first account comprises a synchronized block height; when the synchronized block height of the first account is less than a maximum block height of the first blockchain system, acquiring an unsynchronized block by means of a full node of the first blockchain system; and updating the account information of the first account according to the unsynchronized block.
Patent WO-2021062885-A1 (WO)
Inventor: Ge Yongshuai
IPC: G06T11/00
Filed: 2019-10-14
Abstract: Disclosed are a CT imaging method and apparatus, a storage medium, and a medical imaging system. The CT imaging method comprises: acquiring projection data of a target object, the projection data being collected when the target object is detected on the basis of a preset dose of X-ray photons, and the preset dose being smaller than a CT standard dose (S110); and sending the projection data to a pre-trained imaging model, and determining an output image of the imaging model as a CT image of the target object, wherein the imaging model is trained by a CT image at the standard dose and sample projection data which contains noise. The imaging model comprises a first sub-network module, a second sub-network module and a third sub-network module, the first sub-network module is used to perform noise reduction on projection data of a projection domain, the second sub-network module is used to transform the processed projection data so as to generate CT domain data, and the third sub-network module is used to perform noise reduction on the CT domain data so as to generate a CT image of the target object (S120).
Patent WO-2020078477-A1 (WO)
Title: Data synchronisation method and apparatus, and computer readable storage medium
Inventor: LV HEPING
IPC: H04L29/08
Filed: 2019-10-21
Abstract: Disclosed is a data synchronisation method, comprising: a first smart terminal obtaining data to be processed; when a plurality of application programs loaded by the first smart terminal call the data to be processed, according to the data to be processed, respectively calculating and obtaining a plurality of pieces of processing data corresponding to the plurality of application programs; according to a preset first decision rule, analysing and obtaining target data corresponding to the plurality of pieces of processing data; synchronising the target data in a plurality of user interfaces (UIs) corresponding to the plurality of application programs. Also disclosed are a data synchronisation apparatus, and a computer readable storage medium.
Patent WO-2020177361-A1 (WO)
Inventor: CAO JIANGUO
IPC: A24F47/00
Filed: 2019-11-01
Abstract: An aerosol generated product (10), comprising an aerosol atomizing unit (20) and a smoke cooling unit (30). The smoke cooling unit (30) is located downstream in a flow direction of smoke generated by the aerosol atomizing unit (20). The aerosol generated product (10) further comprises a filtration unit (40), which is located downstream in the flow direction of the smoke passing through the smoke cooling unit (30). Alternatively, the aerosol generated product (10) further comprises a hollow unit (60), which is located upstream in the flow direction of the smoke passing through the smoke cooling unit (30). The smoke cooling unit (30) is a structure composed of agglomerates of particles. The structure contains gaps allowing the cigarette smoke to pass through, and the gaps allowing the cigarette smoke to pass through are three-dimensional and non-linear gaps, and the structure is in the form of a bar. When the cigarette aerosol passes through the smoke cooling unit (30), the smoke is ensured to have a smooth passage. Since the porous material has through holes, a large smoke cooling area is provided while a low suction resistance is maintained, thereby ensuring smoke flux and enhancing the experience of cigarette consumers.
Patent WO-2021051548-A1 (WO)
Title: Read-write circuit and read-write method for memristor
Inventor: WANG XINGSHENG
IPC: G11C13/00
Filed: 2019-11-12
Abstract: Disclosed are a read-write circuit and a read-write method for a memristor. The read-write circuit mainly comprises a read circuit and a write circuit, and the write circuit comprises: a first voltage follower circuit and a first voltage selector that are electrically connected to a memristor storage array. The read-write circuit further comprises: a second voltage follower circuit and a second voltage selector that are electrically connected to the memristor storage array. By means of selecting voltage stabilization following by the foregoing selectors during bipolar writing while setting variable resistor selection access on the read circuit, an actual read-out voltage and an output voltage through a reference resistor under the same read voltage are inputted into a differential amplifier to obtain read-out data. In the read-write circuit and the read-write method implemented according to the present invention, the read-write circuit is simplified, and high-speed and stable read-write voltages may be provided. Moreover, the random fluctuation of the memristor is taken into consideration in the design of the read-out circuit, which improves the stability of a memristor circuit, and the read circuit is also suitable for binary and multi-value memristors.
Patent WO-2021097611-A1 (WO)
Inventor: GUO MINGQIANG
IPC: G06F9/445
Filed: 2019-11-18
Abstract: A firmware flashing method and a related apparatus, the method comprising: receiving a digitally signed first form that is sent by an electronic device (201), the first form comprising at least one message summary; verifying digital signature information of the first form (202); if the digital signature information of the first form passes verification, determining version information of a firmware flashing packet according to the first form (203); determining according to the version information whether the firmware flashing packet is a preset version of a firmware packet (204); if yes, executing a data verification operation so as to update the firmware flashing packet; and upgrading the firmware of a mobile terminal according to the firmware flashing packet (205). Hence, the described method is beneficial in improving the security and suitability of terminal device firmware flashing.