baber/WOPTO huggingface dataset:
Patent WO-2022032780-A1 (WO)
Inventor: HE JHENWEI
IPC: G09G3/36
Filed: 2020-09-08
Abstract: A display panel view angle compensation (VAC) method and a display panel, the method comprising the following steps: a step of providing the display panel (S1), a step of setting data polarity (S2), a step of setting a gray level transformation of each consecutive frame (S3), and a step of setting a gray level value of each consecutive frame (S4).
Patent WO-2021088509-A1 (WO)
Inventor: SHI YANLEI
IPC: B28D7/00
Filed: 2020-09-10
Abstract: A method for cutting substrate wafers by using an indium phosphide crystal bar, comprising the steps of: 1) orientation: cutting the head and tail of a crystal bar, and adjusting the position of the crystal bar for trial cutting until wafers with a required crystal orientation is cut, the cut end surface being an oriented end surface; 2) multi-line cutting: on a multi-line cutting apparatus, dividing the crystal bar into wafers parallel to the oriented end surface; 3) cleaning: cleaning the wafers until there is no residue or dirt on the surface; and 4) cutting: cutting the wafers and cutting required crystal orientation regions. In the method, it is difficult to control the diameter, and a twined/sandwiched indium phosphide crystal bar would be easily obtained during a growth process, a tumbling process in which a large amount of InP materials are ground and removed is removed, the crystal bar is cut into wafers by multiple lines, and then the substrate wafers that are available in the crystal orientation similar to a standard size are maximally cut from the wafers, thereby greatly increasing the yield and reducing material loss and waste.
Patent WO-2021218028-A1 (WO)
Inventor: DENG YUE
IPC: G06F40/216
Filed: 2020-09-29
Abstract: An artificial intelligence-based interview content refining method, apparatus and device, and a medium. The method comprises: obtaining an interview recording and converting the interview recording into self-introduction text and interview response text (S201); performing text parsing on the self-introduction text, and obtaining basic information of an interviewee (S202); classifying sentences of the interview response text to obtain classified text (S203); using a language extraction model to extract sentences from each type of classified text to obtain extracted sentences, and using a Transformer model to refine the extracted sentences to obtain a refined interview corpus (S204). Thus, the accurate extraction of core content from content of an interview recording having a large amount of data is achieved, and the accuracy of content extraction is improved, which helps to improve the accuracy of intelligent interview evaluation. The basic information of the interviewee and the refined interview corpus are stored in a blockchain and are sent at the same time to a management end for evaluation, which avoids direct semantic recognition that causes evaluation results to fail to meet requirements, which helps to improve the accuracy and efficiency of the intelligent evaluation of interview results.
Patent WO-2021109728-A1 (WO)
Title: Dispersion reactor
Inventor: WU BIN
IPC: B01J19/18
Filed: 2020-10-19
Abstract: Disclosed is a dispersion reactor. The dispersion reactor comprises a reactor cylinder (1) and a stirring device partially arranged inside the reactor cylinder (1), wherein the reactor cylinder (1) comprises a reactor body (11), and a reactor cover (12) detachably connected to the reactor body (11) and used for covering the reactor body (11), and a portion of the stirring device penetrates the reactor cover (12) and extends into the reactor body (11); and the dispersion reactor further comprises an ultrasonic vibration device, wherein the ultrasonic vibration device comprises an ultrasonic generator (31) arranged on the reactor cover (12), an ultrasonic transducer connected to the ultrasonic generator (31), an amplitude-transforming pole connected to the ultrasonic transducer, and an ultrasonic vibration rod (32) connected to the amplitude-transforming pole, and the ultrasonic vibration rod (32) extends into the reactor body (11).
Patent WO-2022077537-A1 (WO)
Title: Pompe à verrouillage automatique entièrement en plastique
Inventor: LIANG PEIHUI
IPC: B05B11/02
Filed: 2020-10-20
Abstract: Une pompe à verrouillage automatique entièrement en plastique est constituée d'un corps de pompe en plastique (1), d'une tête de presse (2), d'un montant principal (3), d'un piston (4), d'un couvercle de verrouillage de bouteille (5), d'un couvercle de verrouillage (6), d'un ressort en plastique (7) et d'un clapet de non-retour en plastique (8). La tête de presse (2) est montée à l'extrémité supérieure du montant principal (3), et le montant principal (3) est disposé à l'intérieur du corps de pompe (1) ; le corps de pompe (1) comprend une chambre supérieure (11) et une chambre inférieure (12), le couvercle de verrouillage (6) est fixé entre la chambre supérieure (11) et la chambre inférieure (12) ; le ressort en plastique (7) est disposé à l'intérieur de la chambre supérieure (11), de telle sorte que le ressort en plastique (7) est disposé à l'extérieur d'une chambre de matériau pour empêcher ce dernier d'entrer en contact avec un matériau et de provoquer ainsi une corrosion et une contamination, et pour permettre un pompage quantitatif plus stable. Le ressort en plastique (7) est pressé entre le couvercle de verrouillage (6) et la tête de presse (2) ; le montant principal (3) passe à travers le couvercle de verrouillage (6) et s'étend dans la chambre inférieure (12) ; le piston (4) est situé à l'intérieur de la chambre inférieure (12) et entoure l'extérieur du montant principal (3) et se déplace vers le haut et vers le bas conjointement avec le montant principal (3). Le clapet de non-retour en plastique (8) est situé à l'extrémité inférieure de la chambre inférieure (12) pour permettre à un liquide d'entrer. Un dispositif de verrouillage qui peut verrouiller le montant principal (3) pour empêcher ce dernier d'être pressé vers le bas est disposé entre le couvercle de verrouillage (6) et le montant principal (3) de façon à empêcher le problème de fuite de liquide pendant le transport. L'invention présente une structure simple et un verrouillage automatique sans danger et fiable, et peut satisfaire aux normes européennes pour un recyclage efficace.
Patent WO-2022057004-A1 (WO)
Title: Microinterface preparation system for p-methylphenol and method
Inventor: ZHANG ZHIBING
IPC: C07C37/08
Filed: 2020-10-22
Abstract: Provided are a microinterface preparation system for p-methylphenol and a method. The microinterface preparation system comprises: an oxidation reactor and a pipe reactor. The inside diameter of the pipe reactor is 2-25 mm; the side wall of the oxidation reactor is successively provided with an oxygen inlet and a mixed inlet of p-cymene and a catalyst; a microinterface generator is provided inside the oxidation reactor; multiple nozzles are provided directly below the microinterface generator, and a spraying direction of the nozzles is upward; the oxygen inlet is directly communicated with the interior of the microinterface generator by means of a pipe, such that before an oxidation reaction, oxygen is broken into micron-level microbubbles in the microinterface generator. According to the microinterface preparation system, the microinterface generator is provided in the oxidation reactor, such that before an oxidation reaction is performed on p-cymene, oxygen is broken into microbubbles, and thus, the phase interface mass transfer area between oxygen and p-cymene is increased, and the phase interface mass transfer area during the process of the oxidation reaction is increased.
Patent WO-2022062038-A1 (WO)
Inventor: CUI ZHIYONG
IPC: H02K33/02
Filed: 2020-10-27
Abstract: A linear motor (10), which comprises a housing (100), an elastic member (200), an oscillator assembly (300), and a stator assembly (400), wherein the stator assembly (400) comprises a coil (410), the coil (410) and the oscillator assembly (300) are arranged spaced apart from each other, the coil (410) comprises a first arc segment (411) parallel to a first plane and a second arc segment (412) that bends and extends from an end part of the first arc segment (411), the second arc segment (412) is parallel to a second plane, the first arc segment (411) and the second arc segment (412) are connected end to end to form a ring, the first plane and the second plane intersect, and the first plane and the second plane are respectively located on two adjacent sides of the oscillator assembly (300). Once the coil (410) is energized, the first arc segment (411) can generate a first action force parallel to the first plane, and the second arc segment (412) can generate a second action force parallel to the second plane, which then enable the coil (410) to generate an oblique driving force synthesized by the first action force and the second action force, thereby increasing the magnitude of the oblique driving force for driving the oscillator assembly (300) to vibrate, while reducing the structural complexity of the linear motor (10) and the number of the coils (410) and magnetic steel (310).
Patent WO-2021093583-A1 (WO)
Title: Video stream processing method and apparatus, terminal device, and computer readable storage medium
Inventor: CHEN XUEFAN
IPC: H04N21/4402
Filed: 2020-10-27
Abstract: The present application is applicable to the field of video processing technology. Provided are a video stream processing method and apparatus, a terminal device and a computer readable storage medium. Said method comprises: if a slow motion photographing instruction is received, acquiring a first video stream and a second video stream from the first camera and the second camera, respectively, the slow motion photographing instruction carrying the frame rate of a slow motion video stream; performing encoding according to the first video stream and the second video stream to form a third video stream having a third frame rate, the third frame rate being greater than the first frame rate, and the third frame rate being greater than the second frame rate; and obtaining from the third video stream, by means of a frame interpolation algorithm, a fourth video stream having a fourth frame rate, the fourth frame rate being the same as the frame rate of the slow motion video stream carried in the slow motion photographing instruction, and the fourth frame rate being greater than the third frame rate. With said method, a slow motion video stream having better image quality can be obtained.
Patent WO-2021083247-A1 (WO)
Inventor: WU YUMIN
IPC: H04W72/04
Filed: 2020-10-29
Abstract: 本公开实施例提供一种上行传输的方法、上行传输指示的方法和设备，该方法包括：确定第一上行授权，所述第一上行授权在满足预定条件时不生成MAC PDU；根据所述第一上行授权对应的PUSCH和所述第一上行控制信息，确定所述终端上行传输行为。
Patent WO-2021248784-A1 (WO)
Title: 一种基于交叉子带划分的多带双曲调频扩频通信方法
Inventor: YU HUA
IPC: H04B13/02
Filed: 2020-10-30
Abstract: 本发明公开了一种基于交叉子带划分的多带双曲调频扩频通信方法。本方案提出将水声系统可用带宽按照当前扩频周期序号的奇偶性进行不同子带数量的多带划分，以达到交叉子带划分的目的。在此基础上，将划分的多个子带两两分组，每个分组采用子带选择激活的方式根据传输数据的不同进行子带的选择，实现多带并行传输。同时，每个扩频周期内，被激活子带分别采用升、降双曲调频信号对调制后的信号进行调频。相对于其他水声双曲扩频调频方案，本发明采用交叉子带划分的方案，提高了对信道最大时延的容忍度；利用升、降双曲调频信号的弱相关性，承载传输不同的信息；采取基于QPSK调制的多带并行传输方案，进一步提高了系统的频带利用率与传输速率。
Patent WO-2021093865-A1 (WO)
Title: Negative electrode material and preparation method therefor, and lithium ion battery
Inventor: DENG ZHIQIANG
IPC: H01M4/485
Filed: 2020-11-13
Abstract: A negative electrode material and a preparation method therefor, and a lithium ion battery. The negative electrode material comprises nanometer silicon, a silicon oxide, and crystalline Li  2 Si  2 O  5 , wherein the average particle size is Li  2 Si  2 O  5  is lower than 20 nm. The preparation method comprises: performing heat treatment on a silicon oxide material under a protective atmosphere or vacuum to obtain a silicon oxide material subjected to heat treatment (S100); and after mixing the silicon oxide material subjected to heat treatment with a lithium source under the protective atmosphere or vacuum, performing sintering to obtain a negative electrode material, the negative electrode material comprising the nanometer silicon, the silicon oxide, and the crystalline Li  2 Si  2 O  5 (S200). For the negative electrode material, by carrying out lithium doping on the silicon oxide material, the initial coulomb efficiency of the material is greatly improved, and by controlling a generated the crystalline size of generated lithium silicate, finally, the cycle performance of the material is improved as the high initial coulomb efficiency is obtained. By preparing the lithium silicate in smaller crystalline size, it is better ensured that lithium ions can smoothly complete a lithium insertion/deinsertion reaction, and a good rate performance is yielded.
Patent WO-2021115035-A1 (WO)
Inventor: LIU ZHENG
IPC: H04W74/08
Filed: 2020-11-16
Abstract: The present application discloses a method used in node for wireless communication and a device. The node receives first information, the first information is used to determine X alternative formats; sending a first signal, the first signal adopts a first format; sending a second signal, the second signal adopts a second format; the first format is one of the X alternative formats, the second format is one of the X alternative formats; a first timing offset value is used to determine the sending timing of the first signal, a second timing offset value is used to determine the sending timing of the second signal, the first timing offset value and the second timing offset value are not equal; the first format is related to the first timing offset value, the second format is related to the second timing offset value; both the first signal and the second signal are used for random access. The present application improves the random access performance.
Patent WO-2022104770-A1 (WO)
Title: Method for manufacturing vertical cavity surface emitting laser
Inventor: CHENG KAI
IPC: H01S5/343
Filed: 2020-11-23
Abstract: A method for manufacturing a vertical cavity surface emitting laser, the vertical cavity surface emitting laser comprising a first reflector (23), a first semiconductor layer (24), an active layer (25), a second semiconductor layer (27), an oxide layer (224) and a second reflector (28) which are sequentially stacked. The conductivity type of the first semiconductor layer (24) is opposite to that of the second semiconductor layer (27), the oxide layer (224) comprises a light-transmitting region (2241) and a light-shielding region (2242), and the light-shielding region (2242) surrounds the light-transmitting region (2241). The manufacturing method comprises: planarizing a first contact surface (217) of a first semiconductor layer (24) and a first reflector (23), and/or a second contact surface (214) of a second semiconductor layer (27) and a second reflector (28). As the first contact surface (217) of the first semiconductor layer (24) and the first reflector (23), and/or the second contact surface (214) of the second semiconductor layer (27) and the second reflector (28) are planarized, the light emission uniformity of a resonant cavity light-emitting structure can be improved.
Patent WO-2021169439-A1 (WO)
Inventor: HUANG CHENG-KUANG
IPC: F21W102/00
Filed: 2020-11-24
Abstract: Disclosed is a vehicle lamp system (10) with millimeter wave radar, with the system being arranged on a vehicle carrier (20). The vehicle lamp system (10) is essentially provided with an optical module (104) and at least one millimeter wave radar module (106), wherein the millimeter wave radar module (106) is capable of transmitting and receiving a millimeter wave signal, and of enabling the vehicle lamp system (10) to perform radar detection by means of the millimeter wave signal in order to generate driving information for a driver to refer to; furthermore, the millimeter wave radar module (106) shares a reflector (103) and a vehicle power system (201) with the optical module (104), such that the size of the vehicle lamp system (10) is minimized, and the detection range of the millimeter wave radar module (106) can be increased, without increasing the number of millimeter wave radar modules (106).
Patent WO-2021104324-A1 (WO)
Title: 医疗信息的处理方法、获取方法以及交互方法
Inventor: WEI WEI
IPC: G16H10/00
Filed: 2020-11-25
Abstract: 一种医疗信息的交互方法，包括：医疗信息处理设备显示至少一个导航页签，响应于用户的第一操作，显示与目标导航页签匹配的患者的疾病的管理信息，并将所述患者的疾病的管理信息传输至服务器；医疗信息获取设备获取来自服务器的所述患者的疾病的管理信息；医疗信息获取设备显示多个角色选择项；响应于用户对一个角色选择项的选择操作，显示与用户角色对应的登录信息框；不同角色对应的登录信息框不同；并响应于登录信息框中输入的登录信息，显示与用户角色对应的至少一个功能页签；与医护人员对应的至少一个功能页签被配置为指示显示多个患者的疾病的管理信息，与患者对应的至少一个功能页签被配置为指示显示该患者的疾病的管理信息。
Patent WO-2022110139-A1 (WO)
Inventor: REN CHAO
IPC: H01Q1/50
Filed: 2020-11-30
Abstract: 一种天线子阵列及基站天线，该天线子阵列包括反射板、多个辐射面及多个辐射面的接地板，该接地板竖直设置于反射板上，接地板包括一体化的底端结构及多个分支结构，底端结构连接反射板，分支结构的顶端连接辐射面，接地板的侧方设置有馈线层，接地板与馈线层之间间隔有介质层；馈线层设置有第一极化馈线和第二极化馈线；该接地板既具有极化馈线的"地"的功能，又可以兼具巴伦的"地"的功能。第一极化馈线和第二极化馈线既可以实现辐射面的极化馈线的功能，又可以实现巴伦的馈线的功能。通过本申请中的接地板、第一极化馈线和第二极化馈线来实现天线的馈电网络和巴伦一体化，天线子阵列结构简单，通过较少的部件实现基站天线的功能。
Patent WO-2021115176-A1 (WO)
Inventor: WANG JIANQIAO
IPC: G10L17/00
Filed: 2020-12-02
Abstract: A speech recognition method and a related device, relating to the field of artificial intelligence. The method comprises: acquiring a first short-term power spectrum and a voiceprint feature of a speaker to be recognized, wherein the first short-term power spectrum is a short-term power spectrum of a speech signal to be recognized; calculating and obtaining a speech separation feature tiled matrix according to the first short-term power spectrum and the voiceprint feature, wherein the speech separation feature tiled matrix is a matrix for separating a second short-term power spectrum from the first short-term power spectrum, and the second short-term power spectrum is a short-term power spectrum of a speech signal of the speaker to be recognized; calculating and obtaining a first output result according to the speech separation feature tiled matrix and the first short-term power spectrum, wherein the first output result comprises the second short-term power spectrum; and recognizing, according to the second short-term power spectrum, the speech of the speaker to be recognized. The accuracy of speech recognition can thus be improved.
Patent WO-2021110059-A1 (WO)
Title: Antagonistic driving device employing winch and tendon actuation
Inventor: REN HUALONG
IPC: B25J15/02
Filed: 2020-12-02
Abstract: An antagonistic driving device employing a winch and tendon actuation uses a pair of rotary drivers, which respectively pull a tendon (10) by means of winches (8, 13) fixedly connected to respective output shafts thereof, to drive a controlled joint in an antagonistic manner. The rotary driver uses a small-sized rotary motor. Reasonable arrangement of the winches (8, 13) fully utilizes an internal space of a manipulator or a robot. The device is light-weight, generates a low amount of noise, and has small overall size. The antagonistic driving device is applicable to driving of joints of a small manipulator having a large number of joints, and is also applicable to driving joints of other robots.
Patent WO-2022120573-A1 (WO)
Title: Display screen tiling structure and intelligent interactive tablet
Inventor: TAN JINGHUAN
IPC: G06F9/302
Filed: 2020-12-08
Abstract: A display screen tiling structure (100) and an intelligent interactive tablet. The tiling structure (100) at least comprises: a first connecting member (1), a second connecting member, and a connecting support (2). The first connecting member (1) and the second connecting member are respectively provided on back plates of two adjacent display screens (200), the first connecting member (1) and the second connecting member are oppositely provided, and the first connecting member (1) and the second connecting member are connected by means of the connecting support (2); the first connecting member (1), the second connecting member, and the connecting support (2) are each provided with an inclined surface; the first connecting member (1), the second connecting member, and the connecting support (2) are mounted in a matching manner by means of the inclined surfaces; the connecting support (2) is mounted and then connected to the first connecting member (1) and the second connecting member, and the two display screens (200) abut tightly against each other under the action force of the first connecting member (1) and the second connecting member.
Patent WO-2021208469-A1 (WO)
Title: Cart for civil construction
Inventor: LI WEIJIE
IPC: B62B1/14
Filed: 2020-12-14
Abstract: A cart for civil construction, comprising a box body (1). An electric telescopic rod (11) is fixed to the inner wall of one side of the box body by means of a screw, a push plate (2) is fixed to one end of a piston rod of the electric telescopic rod by means of a screw, a baffle (9) is hinged to the bottom end of the outer wall of one side of the box body, a rubber plate (10) is fixed to the outer wall of the top of the baffle by means of a screw, a positive electromagnet (7) is fixed to the outer wall of one side of the box body by means of a screw, a negative electromagnet (8) is fixed to the outer wall of one side of the baffle by means of a screw, and a bottom plate is fixed to the outer wall of the bottom of the box body by means of a screw. By providing the electric telescopic rod and the push plate, materials in the box body are pushed out, thereby saving both time and labor during unloading, and improving the working efficiency of workers; and by providing the positive electromagnet and the negative electromagnet, a locking mechanism is formed, so that the baffle can be locked to the box body to prevent the materials from falling.
Patent WO-2021169525-A1 (WO)
Inventor: YANG GONGZENG
IPC: F25B47/02
Filed: 2020-12-21
Abstract: The present invention relates to the technical field of air conditioners, and specifically provided is a defrosting control method for an air conditioning unit. The present invention intends to solve the problem in which the effect of reducing the reversing noise of a four-way valve in existing air conditioning units is poor. To that end, the defrosting control method of the present invention comprises: acquiring the high-pressure pressure and low-pressure pressure of an air conditioning unit when the air conditioning unit meets a defrosting condition; if the difference between the high-pressure pressure and the low-pressure pressure is greater than or equal to a first preset difference, then adjusting the opening degree of an electronic expansion valve and/or the frequency of an inverter compressor so as to quickly adjust the pressure difference between the high-pressure pressure and the low-pressure pressure; acquiring the high-pressure pressure and low-pressure pressure of the air conditioning unit again; if the difference between the high-pressure pressure and the low-pressure pressure obtained again is less than or equal to a second preset difference, then controlling a four-way valve to reverse, so that a refrigerant in a refrigerant circulation loop flows in reverse to achieve a defrosting function, and the noise generated when the four-way valve is reversing is minimized to the greatest extent, thereby effectively improving the user experience.