baber/WOPTO huggingface dataset:
Patent WO-2020249135-A1 (WO)
Inventor: ZHANG YUCHUAN
IPC: H02M7/12
Filed: 2020-07-08
Abstract: Provided in the present invention are a power supply device and a power supply method for a direct current electric arc furnace. The power supply device comprises a rectification phase-shift transformer, rectification units, and a regulator. By means of a structural design of a plurality of rectification units and a plurality of branch circuits of an output terminal of the rectification phase-shift transformer, and by means of a structural design of the outputs of the plurality of rectification units being connected in parallel and then connected to a power supply short network of the direct current electric arc furnace via a bus line, a current output topology structure is formed, able to provide a large, stable current for an electrode group. Power can also be supplied for a plurality of electrode groups by means of a plurality of current output topology structures, thereby being able to meet the greater power supply current requirements of direct current electric arc furnaces. The regulator determines to adjust the position of a top electrode on the basis of real-time working parameters, ensuring that a raising and lowering mechanism of the top electrode is able to exercise a stable electric arc burning function stably and for a long time. At the same time, the regulator regulates the output voltage and the output current of the rectification units on the basis of feedback of the real-time working parameters, providing a stable electric power source for the direct current electric arc furnace.
Patent WO-2021184608-A1 (WO)
Title: Platform for simulating dangerous rock collapse of surrounding rock in underground engineering, and simulation system and method
Inventor: LI SHUCAI
IPC: E21D15/44
Filed: 2020-07-10
Abstract: A platform for simulating a dangerous rock collapse of surrounding rock in underground engineering, and a simulation system and method, the platform comprising four vertical reaction walls (1); the multiple reaction walls (1) enclose to form a square reaction space, and an opening at the lower ends of the reaction walls (1) is provided with a base (3); a side of each reaction wall (1) close to the reaction space is provided with a row of horizontal stress loading plates (5); and reaction beams (2) are provided above the reaction space. The reaction beams (2), the stress loading plates (5) and the base (3) enclose to form a loading space, and the loading space is used for placing a surrounding rock simulation block to be tested. The stress loading plates (5) can move horizontally in the normal direction of the reaction walls (1), and the reaction beams (2) can move in the vertical direction, thus the loading of the surrounding rock simulation block is completed. The stress loading plates (5) and the reaction beams (2) are each driven by a linear motion unit so as to move.
Patent WO-2022006984-A1 (WO)
Title: Loudspeaker
Inventor: XIAO BO
IPC: H04R9/02
Filed: 2020-07-17
Abstract: Provided is a loudspeaker, comprising: a rear cover having an accommodating space, and a frame and a loudspeaker unit that are accommodated in the accommodating space. An inner side wall of the accommodating space is provided with a positioning protrusion in a protruding manner; and the frame abuts against the positioning protrusion and is bonded to the inner side wall of the accommodating space. The loudspeaker further comprises an air-permeable separator fixed to the frame, wherein the frame and the air-permeable separator jointly divide the accommodating space into a first cavity and a second cavity filled with sound-absorbing particles. In the present utility model, the inner side wall of the accommodating space is provided with the positioning protrusion in a protruding manner. Therefore, during assembly, the frame is first placed in the accommodating space to abut against the positioning protrusion, and the frame is then bonded to the inner side wall of the accommodating space by means of glue. The positioning protrusion can play a role in assisting with positioning when the frame is bonded to the rear cover by means of glue. In addition, by means of the re-injection-molding design of the rear cover, the height of the positioning protrusion can be adjusted in order to control the amount of sound-absorbing particles injected into the second cavity, thereby achieving a flexible design.
Patent WO-2021237917-A1 (WO)
Title: Self-adaptive cognitive activity recognition method and apparatus, and storage medium
Inventor: WANG HONGTAO
IPC: A61B5/00
Filed: 2020-07-24
Abstract: Disclosed are a self-adaptive cognitive activity recognition method and apparatus, and a storage medium. The method comprises: collecting original electroencephalogram data; processing the original electroencephalogram data to obtain an electroencephalogram signal; respectively inputting the electroencephalogram signal into a state transition model and a reward model, so as to respectively obtain electroencephalogram state information and reward information; inputting the electroencephalogram state information and the reward information into a reinforced selective attention model to obtain optimal attention area information; and inputting the optimal attention area information into the reward model to obtain a classification recognition result. A cognitive activity can be recognized more effectively, and the recognition accuracy is also improved.
Patent WO-2022021108-A1 (WO)
Inventor: LIU ZHUANG
IPC: H04W24/00
Filed: 2020-07-29
Abstract: This disclosure describes methods and systems for configuring, performing, reporting, and analyzing user quality of experience measurements of virtual network slices in a wireless communication network platform. The measurements are performed by the user devices and thus more accurately reflect a true user experience with respect to network latency, throughput, and/or data loss. The measurements are triggered via a messaging procedure involving the core network and the access network of the wireless communication network platform. The measurement results are reported by the user device to the network side for optimizing network resource allocation and configuration of the virtual network slices to improve user experience.
Patent WO-2022021180-A1 (WO)
Inventor: YUAN LIANG
IPC: B01D53/86
Filed: 2020-07-30
Abstract: Disclosed in the present invention is microwave ultraviolet and catalytic oxidation-based waste gas treatment complete equipment, comprising a treatment box body, a gas inlet pipe, and a gas outlet pipe. The gas inlet pipe and the gas outlet pipe are respectively fixedly connected to opposite ends of the treatment box body and are communicated; a pressure suctioning mechanism matching with the treatment box body is provided in the treatment box body; the pressure suctioning mechanism has one end extending into the gas inlet pipe, and the other end extending into the gas outlet pipe; one end of the pressure suctioning mechanism passes through the treatment box body and extends to the outside of the treatment box body; an ultraviolet drive mechanism is provided on the treatment box body; one end of the ultraviolet drive mechanism is movably connected to the pressure suctioning mechanism; a waste gas exhaust pipe is fixedly connected to the gas inlet pipe, and the waste gas exhaust pipe and the gas inlet pipe are communicated with each other; an oxygen filling mechanism is further provided on the gas inlet pipe; the oxygen filling mechanism is arranged between the waste gas exhaust pipe and the treatment box body. The present invention has the effects of a compact structure and small equipment space, and regular and quantitative physical and chemical reactions, so that the waste gas in unit space can be effectively treated more thoroughly.
Patent WO-2021047327-A1 (WO)
Title: Method and apparatus for constructing target concept map, computer device, and storage medium
Inventor: ZHU YUJIN
IPC: G06F16/36
Filed: 2020-07-31
Abstract: A method and apparatus for constructing a target concept map, and a computer device, and a storage medium, relating to knowledge representation and reasoning in the technical field of artificial intelligence. The method for constructing the target concept map comprises: reading an entry map, and obtaining initial entries in the entry map and corresponding initial entry information (S202); crawling the supplementary entry information of the initial entries, and performing similarity-based fusion processing on the initial entry information and the supplementary entry information of the same initial entry so as to obtain entry information (S204); extracting candidate words of the initial entry information, and when the candidate words are not entries in the entry map, using the candidate words as words to be determined (S206); when the words to be determined are crawled, adding the words to be determined and the corresponding entry information to the entry map, and updating the entry map (S208); and when a ratio of the number of the words to be determined to the number of the entries in an updated entry map is less than a preset threshold, using the updated entry map as a target concept map (S210).
Patent WO-2021052254-A1 (WO)
Inventor: LI XINCAI
IPC: H04W72/04
Filed: 2020-09-11
Abstract: 本申请提出一种数据传输方法、装置和系统，一种数据传输方法包括：配置传输资源配置信息，所述传输资源配置信息包括k个RU的配置信息，每个RU包括N个子载波和M个连续时隙，k、N和M为大于或等于1的整数；通过下行控制信令调度至少一个数据传输信道在所述传输资源配置信息指示的k个RU上传输。
Patent WO-2021120721-A1 (WO)
Title: 钻井提速工具
Inventor: ZHANG HAIPING
IPC: E21B4/16
Filed: 2020-09-11
Abstract: 一种钻井提速工具(1)，包括：上游钻具(10)，上游钻具包括驱动马达和与驱动马达相接合的第一驱动杆(15)，第一驱动杆沿轴向延伸，驱动马达构造为能驱动第一驱动杆进行转动；下游钻头；以及冲击器(20)，其连接在上游钻具和下游钻头之间，包括旋转驱动部，其构造为能进行围绕其轴线的旋转，旋转驱动部的上端与第一驱动杆相接合，能随第一驱动杆一起转动；旋转工作部，其上端与旋转驱动部的下端接合，其下端与下游钻头相连，旋转工作部能被旋转驱动部驱动进行绕其轴线的旋转，并能相对于旋转驱动部沿轴向移动；以及冲击发生部，其套设在旋转工作部之外，上端与弹性件相抵，其能相对于旋转工作部沿轴向方向移动，以在弹性件的作用下沿轴向向下冲击旋转工作部。
Patent WO-2021052446-A1 (WO)
Title: Apparatus and method for automatically testing transition voltage of protection thyristor of mmc power module
Inventor: LIANG NING
IPC: G01R31/26
Filed: 2020-09-18
Abstract: An apparatus and a method for automatically testing the transition voltage of a protection thyristor of an MMC power module, the apparatus comprising a power source, a transformer T, a rectifier bridge, an IGBT full bridge inverter, an electric heating clamp (1), a voltmeter (2), an ammeter (3), a rectifier bridge controller (4), an IGBT controller (5), and a temperature controller (6). The apparatus can respectively simulate the actual operating conditions of the protection thyristor in an out-of-control half-bridge power module and full-bridge power module and, by means of automatically adjusting the trigger angle of the rectifier bridge to implement automatic and precise adjustment of the testing voltage, can accurately and automatically test the transition voltage of the thyristor, thereby more precisely selecting a thyristor suitable for the power module, reducing the losses of power module damage caused by the breakdown of IGBT components, reducing the probability of the forced shutdown of the entire inverter, and increasing the reliability of system operation.
Patent WO-2021227332-A1 (WO)
Inventor: Zong Fangke
IPC: G02B5/18
Filed: 2020-09-22
Abstract: 一种二维X射线吸收光栅制作方法,包括：利用普通玻璃作为芯料(1)，含铅玻璃作为皮料(2)制作弱吸收X射线的弱玻璃棒，排列多根弱玻璃棒得到玻璃棒簇，通过多次热熔和拉丝工艺将玻璃棒簇制作成预定光栅周期的玻璃束段，切割玻璃束段得到光栅面板。
Patent WO-2021232649-A1 (WO)
Title: Preparation method for high-performance mabr hollow fiber composite membrane
Inventor: WU HAO
IPC: B01D69/12
Filed: 2020-09-24
Abstract: A preparation method for a MABR hollow fiber composite membrane, comprising the following steps: (1) pre-treating a base membrane: soaking the base membrane in ethanol, immersing the base membrane in clear water, and removing residual water; (2) preparing a coating solution: mixing a raw silicone rubber and a reinforcing material, continuously stirring, adding a cross-linking agent and a catalyst, stirring sufficiently, adding a solvent to dilute to a desired concentration, and degassing in vacuum; (3) coating the pre-treated base membrane: coating and lifting; and (4) curing: placing the base membrane in an oven for curing.
Patent WO-2022061734-A1 (WO)
Inventor: ZHAO WENSU
IPC: H04W72/02
Filed: 2020-09-25
Abstract: 本公开是关于一种资源选择方法、资源选择装置及存储介质。资源选择方法包括：发送辅助请求，所述辅助请求用于请求第二设备提供辅助资源集；接收所述第二设备发送的辅助资源报告，所述辅助资源报告指示所述第二设备提供的辅助资源集。通过本公开降低在资源选择时出现冲突的概率，提高资源利用率，并提高传输可靠性。
Patent WO-2022061914-A1 (WO)
Inventor: ZHANG LINGXIAO
IPC: C07C45/63
Filed: 2020-09-28
Abstract: 本申请涉及化工制药的技术领域，尤其是涉及一种3,5-二卤三氟苯乙酮及其衍生物的制备方法，以3-卤素-4-硝基三氟苯乙酮为原料，经过还原反应、卤代反应和氨基取代反应，最终得到3,5-二卤三氟苯乙酮的衍生物，其原料便宜易得，工艺简单，条件温和，具有大规模生产的前景，具有较好的经济效应。
Patent WO-2022067612-A1 (WO)
Inventor: WANG YINGZI
IPC: A61K8/891
Filed: 2020-09-30
Abstract: Provided is a composition for cleansing keratin fibers, comprising (A) at least one surfactant comprising (A-1) at least one anionic surfactant, and/or (A-2) at least one amphoteric surfactant; (B) at least one non-volatile silicone oil selected from polydialkylsiloxanes with terminal dimethylsilanol groups having 500 or more repeating units; and (C) at least one amino silicone, which is an amino-terminal silicone.
Patent WO-2021068960-A1 (WO)
Inventor: WEI JING
IPC: G01M13/025
Filed: 2020-10-12
Abstract: An experimental system and method capable of simulating a gear transmission non-inertial system environment, relating to the field of aviation power transmission. The experimental system capable of simulating a gear transmission non-inertial system environment comprises a gear transmission experiment table (6), a linear motion platform (4) and an electric vibration table (12). The linear motion platform (4) drives the gear transmission experiment table (6) to make a horizontal linear acceleration motion to simulate a gear transmission linear acceleration non-inertial system environment. The electric vibration table (12) drives the gear transmission experiment table (6) to rotate back and forth around a horizontal shaft (2) so as to simulate a gear transmission pitching non-inertial system environment. The electric vibration table (12) drives the gear transmission experiment table (6) to rotate back and forth around a vertical shaft (3) so as to simulate a gear transmission yaw non-inertial system environment. A dynamic experiment of a gear transmission system when the foundation is fixed may be carried out, non-inertial excitation of the gear transmission system during flight maneuvering of an aircraft may be simulated, and the blank in experimental research in the field of aviation power transmission taking a non-inertial system environment condition into consideration is filled.
Patent WO-2021147418-A1 (WO)
Inventor: ZHANG JINGYUN
IPC: G06T5/00
Filed: 2020-10-27
Abstract: L'invention concerne un procédé et un appareil de débrumage d'image, un dispositif et un support d'enregistrement informatique. Le procédé comprend les étapes suivantes : à réception d'une instruction de débrumage d'image, acquérir en réponse à cette dernière une image couleur et une image infrarouge correspondant à une scène cible au même instant, l'instruction de débrumage d'image étant déclenchée en présence d'un trouble dans la scène cible (S101) ; calculer les informations de densité de brouillard de chaque point de pixel sur la base de la valeur de pixel de chaque point de pixel de l'image couleur et de la valeur de pixel de chaque point de pixel de l'image infrarouge, les informations de densité de brouillard décrivant la distribution de densité de brouillard dans la scène cible (S102) ; générer un facteur de fusion d'images de chaque point de pixel en fonction des informations de densité de brouillard, le facteur de fusion d'image servant à commander le degré de fusion de l'image couleur et de l'image infrarouge (S103) ; et fusionner l'image couleur et l'image infrarouge conformément aux facteurs de fusion d'image pour obtenir une image débrumée (S104).
Patent WO-2022082877-A1 (WO)
Title: Procédé d'économie d'énergie permettant de déterminer un temps critique d'arrêt de rotation à des fins d'économie d'énergie d'une broche de machine-outil à commande numérique
Inventor: Jia shun
IPC: G05B19/18
Filed: 2020-11-06
Abstract: Procédé d'économie d'énergie permettant de déterminer un temps critique d'arrêt de rotation à des fins d'économie d'énergie d'une broche de machine-outil à commande numérique, comprenant : l'étape 1 consistant à diviser un processus d'usinage d'un système de broche de machine-outil à commande numérique en un processus transitoire et un processus permanent; l'étape 2 consistant à calculer la consommation d'énergie du processus permanent du système de broche de machine-outil à commande numérique; l'étape 3 consistant à calculer la consommation d'énergie du processus transitoire du système de broche de machine-outil à commande numérique; l'étape 4 consistant à déterminer des conditions pour satisfaire l'arrêt de rotation à des fins d'économie d'énergie de la broche de machine-outil à commande numérique; l'étape 5 consistant à déterminer des conditions pour satisfaire un temps critique d'arrêt de rotation à des fins d'économie d'énergie de la broche de machine-outil à commande numérique; l'étape 6 consistant à calculer le temps critique d'arrêt de rotation à des fins d'économie d'énergie de la broche de machine-outil à commande numérique; et l'étape 7 consistant à établir un modèle de prédiction d'économie d'énergie du procédé d'arrêt de rotation à des fins d'économie d'énergie de la broche de machine-outil à commande numérique. Le procédé est simple à mettre en œuvre et facile à promouvoir, peut réaliser un calcul précis du temps critique d'arrêt de rotation à des fins d'économie d'énergie de la broche de machine-outil à commande numérique et l'estimation d'un effet d'économie d'énergie, et présente une bonne signifiance de guidage pour l'économie d'énergie de la machine-outil à commande numérique.
Patent WO-2022067988-A1 (WO)
Inventor: SONG WEI
IPC: H04R7/12
Filed: 2020-11-12
Abstract: The utility model provides a sound production device, comprising a vibration system and a magnetic circuit system. The vibration system comprises a diaphragm, a voice coil configured to drive the diaphragm to vibrate and produce sound, and a framework configured to fix the diaphragm to the voice coil. The framework comprises an annular framework body fixed to the diaphragm, an annular framework extension configured to bend and extend from the end of the framework body away from the diaphragm toward the voice coil, a framework fixing portion configured to bend and extend from the framework extension and fixed to the voice coil, and a framework flange configured to bend and extend from an inner periphery of the framework extension. The magnetic circuit system comprises a magnetic yoke, primary magnetic steel fixed to the magnetic yoke, and secondary magnetic steel surrounding the primary magnetic steel. The secondary magnetic steel and the primary magnetic steel are spaced apart to form a magnetic gap, and the voice coil is inserted in the magnetic gap. The framework flange and the framework fixing portion jointly enclose a hollow area, and the voice coil, the primary magnetic steel and the secondary magnetic steel are provided in the hollow area. Compared with the prior art, the sound production device is high in reliability and good in high-frequency performance.
Patent WO-2021104063-A1 (WO)
Inventor: NI ZUNZHANG
IPC: A61F2/01
Filed: 2020-11-13
Abstract: An embolic protection device, comprising an embolic deflector (100) and a push tube (300). The embolic deflector (100) comprises a first support frame (110) and a first filter element (120) disposed on the first support frame (110); and the push tube (300) comprises a tube body (310), which is connected to the embolic deflector (100) and is used for pushing, positioning and adjusting the embolic deflector (100). The described embolic deflector (100) that protects upstream blood vessels has excellent wall adhesion performance by virtue of the push tube (300). The tube body (310) further comprises a hypo cutting structure provided at a distal end thereof so that the push tube (300) is shaped by an internal guide wire, thus adapting to the anatomical structure of the aortic arch of a patient so that the embolic deflector (100) has better wall adhesion performance.
Patent WO-2022104840-A1 (WO)
Inventor: YU WEILIANG
IPC: H02B1/28
Filed: 2020-11-25
Abstract: Armoire de distribution électrique possédant un système d'alarme, qui se rapporte au domaine technique des armoires de distribution électrique. En ce qui concerne le problème selon lequel les armoires de distribution électrique existantes sont susceptibles d'être endommagées, la solution suivante est proposée : l'armoire de distribution électrique comprend un corps d'armoire (1), et un couvercle de protection (8) est relié à demeure à la partie supérieure du corps d'armoire (1), un panneau solaire (10) et une pluralité de capteurs infrarouges (9) sont reliés à demeure au couvercle de protection (8), une plaque de placement (3) est relié à demeure à l'intérieur du corps d'armoire (1), une pluralité de trous de drainage (5) sont disposés sur la plaque de placement (3), une armoire de protection (2) est placée sur les trous de drainage (5), un dispositif de commande situé à l'intérieur du corps d'armoire (1) est relié à demeure à la partie supérieure de l'armoire de protection (2), des lampes tournantes (12) situées sur un côté extérieur du corps d'armoire (1) sont disposées sur un côté extérieur du dispositif de commande, et une boîte acoustique (13) reliée à demeure au corps d'armoire (1) est disposée sous les lampes tournantes (12). L'armoire de distribution électrique présente une structure simple, est pratique à utiliser, et peut réaliser de multiples moyens d'avertissement lorsqu'un animal ou une personne s'approche, réduisant les dommages inutiles ; pendant ce temps, des données de contact sont transmises à l'arrière-plan pour la collecte de données, afin d'effectuer rapidement une maintenance.
Patent WO-2022041521-A1 (WO)
Title: Low-dose sinogram denoising and pet image reconstruction method based on teacher-student generators
Inventor: LIU HUAFENG
IPC: G06T5/00
Filed: 2020-11-25
Abstract: A low-dose Sinogram denoising and PET image reconstruction method based on teacher-student generators. A network model used in the method is divided into two parts: a Sinogram denoising module and a PET image reconstruction module, and the whole network needs to be trained and tested. In the training stage, in the method, the denoising module is used for denoising a low-dose of Sinogram, then the reconstruction module is used for reconstruction by using the denoised Sinogram, a teacher generator is introduced in the training stage to constrain the whole denoising and reconstruction process, the denoising module and the reconstruction module are decoupled, and a better reconstruction graph is obtained by means of training; and in the test stage, in the method, the low-dose Sinogram is only needed to be input into the denoising module to obtain the denoised Sinogram, and then the denoised Sinogram is input into a student generator to obtain the final reconstruction graph.
Patent WO-2021135745-A1 (WO)
Title: Method and apparatus for carrying out transaction data processing at blockchain node
Inventor: LIN PENG
IPC: G06Q40/04
Filed: 2020-11-26
Abstract: A method and apparatus for carrying out transaction data processing at a blockchain node. The method comprises: after at least one piece of transaction data is received, sending the received at least one piece of transaction data to a blockchain processing unit to carry out corresponding blockchain processing, wherein the transaction data has a state description field; acquiring, from the blockchain processing unit, corresponding blockchain processing state information for each piece of transaction data; and for each piece of transaction data of the at least one piece of transaction data, updating the state description field of the transaction data by using the received blockchain processing state information, so that an associated party of the at least one piece of transaction data carries out state querying.