baber/WOPTO huggingface dataset:
Patent WO-2021128573-A1 (WO)
Title: 一种新型磁悬浮轴承总成
Inventor: ZHOU YIJUN
IPC: F16C32/04
Filed: 2020-02-27
Abstract: 一种新型磁悬浮轴承总成，包括轴向磁轴承一（2）、轴向磁轴承二（8）和轴向磁轴承转子（3），轴向磁轴承一（2）与轴向磁轴承二（8）平行布置两端对齐，轴向磁轴承一（2）与轴向磁轴承二（8）之间设置轴向磁轴承转子（3）和轴向磁轴承隔圈（7），轴向磁轴承转子（3）左侧设有转子部件（1），轴向磁轴承隔圈（7）的右端面与轴向磁轴承一（2）的右端面对齐，轴向磁轴承二（8）的内圈里安装有辅助轴承（9），轴向磁轴承二（8）的推力面上安置有轴向位移传感器（4）。该磁悬浮轴承总成通过将辅助轴承（9）及轴向位移传感器（4）整合于轴向磁轴承，减少了零件数量、精简了装置结构、简化了调整工作间隙的手段。
Patent WO-2020177766-A1 (WO)
Title: Multipath separation method and device, and storage medium
Inventor: CHEN SHIJUN
IPC: G06F17/16
Filed: 2020-03-06
Abstract: The present application provides a multipath separation method and device, and a storage medium. The multipath separation method comprises: extracting frequency domain response characteristics of received reference signals in at least two different frequency bands; constructing a Toeplitz matrix corresponding to each frequency band; combining the Toeplitz matrixes corresponding to the at least two different frequency bands; performing singular value decomposition on the synthesized Toeplitz matrix, and determining a signal space matrix and a noise space matrix according to the decomposed matrix; constructing multiple frequency domain response vectors according to frequency domain response characteristics of local signals which have different delays and are the same as the received reference signals; and obtaining an inner product of each of the multiple frequency domain response vectors and the noise space matrix, comparing the inner products with a preset threshold, and then determining the delay corresponding to each frequency domain response vector in multiple frequency domain response vectors which satisfy the preset threshold to be a delay of one path in the multipath.
Patent WO-2021088299-A1 (WO)
Inventor: XIAO MINLI
IPC: H02M3/335
Filed: 2020-03-23
Abstract: 一种平面变压器及具有其的电路板、电源转换器，其中，平面变压器包括：初级线圈层、次级线圈层和屏蔽层，其中，屏蔽层设置在初级线圈层和次级线圈层之间，初级线圈层上设置有初级线圈，次级线圈层上设置有次级线圈；屏蔽层包括：屏蔽线圈（21），其一端与第一静点端连接，另一端悬空；及辅助绕组，其一端与第二静点端连接，辅助绕组用于向平面变压器的功能电路提供供电电源；屏蔽线圈（21）的绕向与次级线圈的绕向相反；辅助绕组的绕向与次级线圈的绕向相同。该平面变压器只需在屏蔽层即可实现辅助绕组抑制共模电流和提供电源的双功能，能够有效地减少工艺的复杂度，提高平面变压器的工作可靠性。
Patent WO-2021189345-A1 (WO)
Inventor: HAO KAIYOU
IPC: H04N7/18
Filed: 2020-03-26
Abstract: A communication method for a baby monitor and a baby monitor, the communication method for the baby monitor comprising: virtualizing two WiFi interfaces in a baby monitor unit: a first WiFi interface and a second WiFi interface; configuring target router information for the first WiFi interface, and applying for a first IP address from a target router to join a network where the target router is located; configuring AP information for the second WiFi interface, and performing identity authentication on a parental monitoring unit after the baby monitor unit receives a connection application from the local parental monitoring unit, and once the authentication is successful, performing local point-to-point connection with the parental monitoring unit; and the baby monitor unit sends a primary stream or secondary stream to a designated device by means of the first WiFi interface, and sends the secondary stream or primary stream to the parental monitoring unit by means of the second WiFi interface.
Patent WO-2021196053-A1 (WO)
Inventor: LI SHUAI
IPC: H04W16/28
Filed: 2020-03-31
Abstract: Embodiments of the present application disclose a beam determination method and a related device. The method comprises: an AP transmitting a beacon frame by means of beam polling, and causing the beacon frame to carry a transmission beam used to transmit the beacon frame; an STA receiving one or more beacon frames from the AP, measuring, according to each received beacon frame, received signal quality corresponding to each transmission beam of the AP, and determining an optimal transmission beam (i.e., a first transmission beam) from the transmission beams of the AP according to the received signal quality corresponding to each transmission beam of the AP; the STA causing a beam identifier of the optimal transmission beam to be carried in an authentication frame, and transmitting the same to the AP; and the AP parsing the authentication frame received from the STA, and determining an optimal transmission beam for subsequent scheduling of the STA. The embodiments of the present application achieve long-distance coverage in a video uploading scenario, and suppress uplink reception interference.
Patent WO-2021031571-A1 (WO)
Title: Stress gradient load testing apparatus and method for accurate determination of load energy
Inventor: GUO WEIYAO
IPC: G01N3/08
Filed: 2020-04-01
Abstract: Provided in the present invention are a stress gradient load testing apparatus and a method for accurate determination of load energy, relating to the technical field of rock mechanical testing. The apparatus comprises a top-supported pressing plate, a sample fixing apparatus, a stress transmission apparatus, and a simulated sample. The simulated sample is placed between side restraining panels of the sample fixing apparatus, the stress transmission apparatus is arranged to press onto the upper surface of the simulated sample, and the top-supported pressing plate is arranged to press on the top of the stress transmission apparatus. A computer processes stress and strain monitoring data. The stress transmission apparatus is formed by combining a plurality of plate-shaped high-strength materials, and the simulated sample is internally provided with a simulated tunnel, and is provided with a strain gauge and a stress sensor. When the present apparatus is used for testing, stress gradient loading is achieved by means of plate-shaped high-strength materials of differing stiffnesses in the stress transmission apparatus, and during testing, the elastic strain energies thereof are calculated, and in combination with the energy exerted by a testing machine, the load energy acting on the simulated sample is calculated. Stress gradient loading is thus made possible, and load energy can be determined in real time.
Patent WO-2021196121-A1 (WO)
Inventor: LAI ZHOUWEN
IPC: A23K20/10
Filed: 2020-04-02
Abstract: Une composition d'aliments pour animaux, son procédé de préparation et son application dans l'élevage d'animaux sont divulgués. La composition comprend un ester polyglycérolique d'acide gras ayant une valeur de pH de 2,5 à 3,5. L'acide gras a 6 à 14 atomes de carbone et est, à titre d'exemple, de l'acide laurylique, de l'acide caproïque, de l'acide caprylique, de l'acide caprique ou de l'acide myristique. Le nombre de molécules de polyglycérol dans l'ester polyglycérolique d'acides gras est de 1 à 5.
Patent WO-2021203265-A1 (WO)
Inventor: GUO BINGANG
IPC: G03B21/604
Filed: 2020-04-08
Abstract: Disclosed are a projection screen and a projection system. The projection screen comprises: a reflective structure for reflecting first polarized light and second polarized light, wherein the first polarized light and the second polarized light have different polarization directions, and projection areas of the first polarized light and the second polarized light on the reflection structure coincide with each other; a first polarization structure formed on one side of the reflective structure, wherein the first polarization structure is provided with a plurality of first through holes and a plurality of first continuous areas, and only the first polarized light can pass through the first continuous areas; and a second polarization structure formed on the side of the first polarization structure far away from the reflective structure, wherein the second polarization structure is provided with a plurality of second through holes directly facing the first continuous areas and a plurality of second continuous areas directly facing the first through holes, and only the second polarized light can pass through the second continuous areas. By utilizing the characteristics whereby the through holes are complementary in terms of position and only different polarized light passes through same, respectively, the projection screen has the advantages of a polarization maintaining effect, a high gain, a wide view angle, a high stereo contrast, etc.
Patent WO-2021000632-A1 (WO)
Inventor: LI JIE
IPC: G09G3/36
Filed: 2020-04-20
Abstract: A liquid crystal display panel and a method for improving dynamic picture tailing of a liquid crystal display panel. The liquid crystal display panel comprises a timing controller (10), wherein a first OD table and a second OD table are provided within the timing controller (10), wherein when the pixel of the previous frame (n-1), which has a negative polarity, is switched to the pixel of the current frame n, which has a positive polarity, the first OD table is used, and when the pixel of the previous frame (n-1), which has a positive polarity is switched to the pixel of the current frame n, which has a negative polarity, the second OD table is used. According to different polarities of the liquid crystal display panel, providing a first OD table and a second OD table, and respectively performing overvoltage compensation on the first OD table and the second OD table allows the OD to reach the balanced target brightness after a relatively small number of frames (at least one frame) ends, thereby improving the display ghosting.
Patent WO-2020259054-A1 (WO)
Inventor: ZHOU LIANG
IPC: G06F21/45
Filed: 2020-04-26
Abstract: Provided are an associated account analysis method and apparatus, and a computer-readable storage medium, which relate to the technical field of big data analysis. The associated account analysis method comprises: according to account information, establishing an association relationship between an account and a number identifier, wherein the number identifier is a mobile phone number or the number of an identity card; according to login information, establishing an association relationship between the account and a login terminal; establishing a relationship diagram according to the association relationships between the account and the number identifier and between the account and the login terminal, wherein the account, the number identifier and the login terminal are vertexes, and the vertexes with association relationships are in communication; and according to the relationship diagram, determining an account, with the shortest path between the accounts being smaller than a preset first threshold, as an associated account. By this method, the capability of identifying the associated account can be improved, thus improving account management capability, and facilitating network security management and control.
Patent WO-2021169019-A1 (WO)
Title: 一种检测离散液滴和气泡的无源无线传感器
Inventor: ZHU ZHEN
IPC: G01N27/22
Filed: 2020-04-26
Abstract: 一种检测离散液滴和气泡的无源无线传感器，包括：检测通道（10）、第一电感通道（201）、第二电感通道（202）和读取器件（50），其中：第一电感通道（201）和第二电感通道（202）相互面对而形成电容通道，第一电感通道（201）和第二电感通道（202）连接，形成谐振电路；检测通道（10）设置于第一电感通道（201）和第二电感通道（202）之间，当检测对象经过检测通道（10）时，第一电感通道（201）和第二电感通道（202）之间的介电常数发生变化，使得电容通道的电容值发生变化，从而使得谐振电路的谐振频率发生变化；读取器件（50）用于读取谐振电路的谐振频率，并依据谐振频率检测得到对应的检测对象的信息。检测离散液滴和气泡的无源无线传感器，摆脱了外界因素和自身因素的限制，可以大幅度缩小检测装置的体积，不会对装置产生损耗，延长装置使用寿命，以及保证检测结果的准确度，并扩大检测装置的应用领域。
Patent WO-2021077711-A1 (WO)
Inventor: PANG WEI
IPC: H03H9/02
Filed: 2020-05-06
Abstract: The present invention relates to relates to a bulk acoustic wave resonator, comprising: a substrate; an acoustic mirror; a bottom electrode; a top electrode; and a piezoelectric layer, arranged between the bottom electrode and the top electrode; the bottom electrode and/or the top electrode are gap electrodes, the gap electrode has at least one gap layer, and in the direction of the thickness of the gap electrode, there is a distance between the gap layer and the top and bottom surfaces of the gap electrode. The gap electrode has a plurality of electrode layers arranged stacked in the direction of the thickness of the resonator and connected to each other in parallel, and the gap layer is arranged between the corresponding electrode layers. The present invention also relates to a filter having the described resonator and an electronic device having the filter or resonator.
Patent WO-2020228628-A1 (WO)
Inventor: SHI LUBIN
IPC: G09G3/20
Filed: 2020-05-09
Abstract: A shift register, comprising: an output sub-circuit (100) and a coupling sub-circuit (200), wherein the output sub-circuit (100) is coupled to a second clock signal end (CLK2), a pull-up node (PU), and a signal output end (Oput), and is configured to output a second clock signal received at the second clock signal end (CLK2) to the signal output end (Oput) under the control of avoltage of the pull-up node (PU); the coupling sub-circuit (200) is coupled to the second clock signal end (CLK2) and a pull-down node (PD), and is configured to couple a voltage of the pull-down node (PD) by means of the second clock signal received at the second clock signal end (CLK2).
Patent WO-2020238656-A1 (WO)
Title: Calibration method and related device
Inventor: ZHAN WENXI
IPC: G06K9/00
Filed: 2020-05-15
Abstract: Disclosed by the present application are a calibration method and a related device, which are applied to electronic devices comprising touch screens and fingerprint sensors. The method comprises: collecting fingerprints by means of a fingerprint sensor to obtain a first fingerprint image; determining a first numerical value on the basis of the first fingerprint image, a first calibration image, and a second calibration image, a first value being used to represent a change in the brightness of a light source used for fingerprint collection, the first calibration image being an image obtained by collecting a bright-colored surface of a calibration box, and the second calibration image being an image obtained by collecting a dark-colored surface of the calibration box; and calibrating the first fingerprint image on the basis of the first numerical value to obtain a second fingerprint image. By using embodiments of the present application, the quality of fingerprint images subsequently used for fingerprint verification may be improved.
Patent WO-2021227076-A1 (WO)
Inventor: GAO LEI
IPC: H04W88/02
Filed: 2020-05-15
Abstract: La présente invention concerne un procédé, un dispositif et un système de communication, lesquels conviennent au champ technique des communications sans fil, comme l'internet des véhicules, la conduite intelligente, la conduite assistée etc. Le procédé de communication peut consister : à coder de premières données selon un premier moyen de codage ; à envoyer les premières données codées ; à coder de deuxièmes données selon un deuxième moyen de codage, les premières données et les deuxièmes données étant différentes, et le premier moyen de codage étant différent du deuxième moyen de codage ; et à envoyer les deuxièmes données codées.
Patent WO-2021004220-A1 (WO)
Inventor: WEI YE
IPC: B08B5/02
Filed: 2020-06-11
Abstract: Disclosed is an automatic cleaning device for a water quality monitoring sensor. The automatic cleaning device for a water quality monitoring sensor comprises a main unit and a cleaning pipe, wherein the main unit comprises a control circuit, a cleaning module and a power supply module, and the cleaning pipe is a plastic pipe, which comprises a detergent inlet pipe and a detergent outlet pipe. The device is designed without a water channel, eliminates the need for an external water and power supply, is simple in structure and principle, has low volume and weight, flexible installation, and low power consumption. The device performs cleaning on a sensor by air jetting or water spraying, or by alternate air jetting and water spraying. The device is suitable for the cleaning of sensor probes in most existing water quality monitoring devices, and is easy to popularize and promote.
Patent WO-2020239132-A1 (WO)
Inventor: WANG YUNPENG
IPC: B61H11/10
Filed: 2020-06-19
Abstract: A bidirectional air resistance braking apparatus, comprising a base (1), first cylinders (21), second cylinders (22), a first air resistance plate (31) and a second air resistance plate (32), a first air resistance plate tail portion (311) being connected to the base (1), the first air resistance plate (31) also comprising first support rods (51), one end of each first support rod (51) being hingedly connected to a first air resistance plate central portion (312), the other end being connected to a first cylinder (21), a second air resistance plate tail portion (321) being connected to the base (1), the second air resistance plate (32) also comprising second support rods (52), one end of each second support rod (52) being hingedly connected to a second air resistance plate central portion (322), the other end being connected to a second cylinder (22). The bidirectional air resistance braking apparatus is highly efficient and highly stable.
Patent WO-2020259416-A1 (WO)
Title: 图像采集控制方法、装置、电子设备及存储介质
Inventor: MA JIABIN
IPC: G06K9/62
Filed: 2020-06-19
Abstract: 一种图像采集控制方法和装置、电子设备、计算机可读存储介质以及计算机程序，该图像采集控制方法包括：将第一图像样本集提供给第一神经网络（S100）；根据所述第一神经网络针对所述第一图像样本集中每个第一图像样本的处理结果，从所述第一图像样本集中筛选出第一困难样本（S110）；基于所述第一困难样本，确定所述困难样本的采集环境信息（S120）；根据所述采集环境信息，生成图像采集控制信息（S130），所述图像采集控制信息用于指示采集包含第二困难样本的第二图像样本集。
Patent WO-2021063043-A1 (WO)
Title: Energy-saving information transmission method, base station, and terminal
Inventor: SUN SHAOHUI
IPC: H04L5/00
Filed: 2020-06-28
Abstract: Embodiments of the present application provide an energy-saving information transmission method, a base station, and a terminal. The method comprises: a base station configures first energy-saving information of a first moment of a first carrier, the first energy-saving information being used for indicating transmission of first information of the first carrier and/or a second carrier; and the base station sends the first energy-saving information. Embodiments of the present application can solve the problem how to configure the energy-saving information of multiple carriers when the base station is provided with multiple carriers, so that a terminal achieves an energy-saving effect, and avoid or mitigate the problem that when different energy saving information are configured for different carriers, the terminal cannot save energy as long as the configuration on one carrier is not configured for energy saving; and the power consumption of the terminal is reduced.
Patent WO-2021027448-A1 (WO)
Title: 光子计数方法和装置
Inventor: XI DAOMING
IPC: G01T1/17
Filed: 2020-07-09
Abstract: 一种光子计数方法和装置，计数方法包括以下步骤：根据预先获取的参考电信号的测量结果将所接收的能量阈值转换为幅度阈值（S1）；将探测器响应于接收到的光子而输出的待测电信号的幅值与所述幅度阈值进行比较（S2）；根据所述比较结果对所述探测器接收到的光子进行计数（S3）。通过该光子计数方法，可以提高光子计数结果的准确性。
Patent WO-2021143082-A1 (WO)
Title: Double-control thermostatic valve having closing and water division functions
Inventor: YANG HEJUN
IPC: F16K11/20
Filed: 2020-08-07
Abstract: A thermostatic valve having closing and water division functions. The thermostatic valve comprises a housing (1), a handle I (2), a handle II (3), an adjusting handle base (4), a movable sheet (5), and a fixed sheet (6). The upper end and the lower end of the housing (1) are respectively securely connected to a housing gland (7) and a base (8); a stud assembly (9), an upper top cover (10), a plunger (11), and a core rod assembly (12) are sequentially provided in the housing (1) from top to bottom; the bottom of the handle II (3) is provided with a plurality of transmission rods (22) which extend in the direction of the base (8), penetrate through the plunger (11), extend into the movable sheet (5) and can drive the movable sheet (5) to rotate. By rotating the double handles, outflow of mixed water can be closed, a water outlet direction of the mixed water can be adjusted, the water outlet flow of the mixed water and a water outlet temperature of the mixed water can be adjusted, the overall size is reduced by means of improvement of the internal structure, side water inlet and bottom water outlet are achieved, and the universality is good.
Patent WO-2021184628-A1 (WO)
Title: Image processing method and device
Inventor: ZHANG JIA
IPC: G06K9/00
Filed: 2020-07-25
Abstract: Disclosed is an image processing method, which can be implemented in artificial intelligence. The method comprises: determining a first image set, wherein the first image set comprises a plurality of first images, and the plurality of first images are images of a target vehicle that are captured within the same time period in the same scenario; determining one or more second image sets from the first image set, wherein each second image set of the one or more second image sets comprises a plurality of second images, and each second image set records one pending violative driving process of the target vehicle; and marking a reference position of a traffic sign in at least one second image set of the one or more second image sets, and respectively identifying a change in position of the target vehicle in the one or more second image sets to determine whether pending violative driving respectively corresponding to the one or more second image sets is a violation. By means of the embodiments of the present application, the efficiency of test data pre-processing can be improved, and an algorithm can be effectively evaluated.
Patent WO-2021027683-A1 (WO)
Inventor: YAN LE
IPC: H04W36/00
Filed: 2020-08-06
Abstract: The present application provides a handover method, a communication apparatus and a terminal device. The handover method comprises: determining a first target cell according to first conditional handover (CHO) configuration information, the first target cell being a cell to which a terminal device is prepared to be handed over; and in the process of attempting to access the first target cell, if second CHO configuration information is received, determining, according to the second CHO configuration information, whether to continue to be handed over to the first target cell. In the technical solution above, in the process of a terminal device attempting to access a first target cell, if the terminal device receives second CHO configuration information, the terminal device needs to determine, according to the second CHO configuration information, whether to continue to access the first target cell previously determined, so that the terminal device is able to perform correct processing according to the CHO configuration information provided by a network, thereby improving the reliability of CHO and ensuring the system performance.
Patent WO-2022027605-A1 (WO)
Title: Information transmission method and communication apparatus
Inventor: MA RUIXIANG
IPC: H04W72/04
Filed: 2020-08-07
Abstract: Provided in the present application are an information transmission method and a communication apparatus. The method comprises: a terminal device determines a first resource in a first time unit, the first resource being used for carrying first feedback information, and the first feedback information being feedback information of first data. When the first resource comprises a non-uplink resource, the terminal device sends the first feedback information to a network device over a second resource in a second time unit, the second time unit being a time unit later in time than the first time unit. The present application can reduce the waste of communication resources and improve the quality of communication.
Patent WO-2021253601-A1 (WO)
Title: Drip-proof nozzle and hot melt gun
Inventor: BAI YONGMAO
IPC: B05C17/005
Filed: 2020-08-14
Abstract: A drip-proof nozzle and a hot melt gun, comprising a heating head (1), a pushing piece (2), a sealing piece (3), and a return piece (4). The heating head (1) is used to heat the front part of a glue stick to cause the solid glue stick to melt, the pushing piece (2) is in contact with the rear part of the glue stick and is used to push the glue stick towards the heating head (1), and the sealing piece (3) is sleeved around the outside of the heating head (1), the pushing piece (2), and the glue stick, and is used to maintain an airtight seal. The pushing piece (2) is able to move relative to the sealing piece (3), and the return piece (4) is able to cause the pushing piece (2) to move, thereby increasing the space in a liquid glue chamber formed by the pushing piece (2) and the sealing piece (3) so as to suck liquid glue back in. Thus, retraction of liquid glue into a glue outlet of the heating head is achieved, preventing glue from continuing to flow after glue output is halted.