baber/WOPTO huggingface dataset:
Patent WO-2021208254-A1 (WO)
Title: Tracking target recovery method and device, and handheld camera
Inventor: HUO LEI
IPC: G06T7/246
Filed: 2020-07-02
Abstract: Embodiments of the present application provide a tracking target recovery method and device, and a handheld camera. According to similarity information between a newly appearing target and a target to be recovered, matching is performed on the newly appearing target and the target to be recovered, wherein in a current image frame and M image frames before the current image frame, the newly appearing target is not a tracking target which is tracked and photographed, M is greater than or equal to 0, the target to be recovered is not a tracking target in N image frames before the current image frame but is a tracking target in an (N+1)-th image frame before the current image frame, and N is greater than or equal to 1; if the newly appearing target matches the target to be recovered, the target to be recovered is redetermined as a tracking target. In the method above, matching is performed on a newly appearing target and a target to be recovered; if the two matches each other, it indicates that the newly appearing target is extremely similar to the target to be recovered, and it is determined that the newly appearing target is the target to be recovered; then, the target to be recovered is redetermined as a tracking target.
Patent WO-2021189715-A1 (WO)
Inventor: BAI SHUNKE
IPC: D06H7/00
Filed: 2020-07-10
Abstract: 一种阵列阀承台，涉及工业设备领域，包括承台（1）、阀驱模组（2）和集气管（3）。承台（1）采用由磁力驱动的阀块阵列层（13）、格栅（14）、无纺布（15）组成的复合构造将承台（1）分隔成彼此相对独立开关的吸风格。将该承台（1）用作台式切割机上的承台（1）时，其阀驱模组（2）设于承台（1）上并随刀头（8）运动，随刀头（8）运动的阀驱模组（2）的磁力驱动盘通过对承台（1）中阀块（131）的气门（13101）的开关控制实现承台（1）中块状局部区域内的阀块（131）与抽风机（9）的动态选通，将承台（1）的有效吸风截面限制在刀头（8）附近的块状局部区域，从而可以较低的抽风功率实现承台（1）局部区域的负压吸附效果。具有结构简单、制造成本低、负压吸附效果好、噪音小、生产运行耗能低等优点。
Patent WO-2021018006-A1 (WO)
Title: Packet processing method and device
Inventor: ZHANG HAO
IPC: H04W4/029
Filed: 2020-07-23
Abstract: Embodiments of the present application provide a packet processing method and device. The method can reduce the number of safety verifications of a vehicle-mounted terminal on a V2X packet, improves the timeliness of safety verification in a message queue, and enhances the reliability of vehicle communication. The method comprises: a first vehicle-mounted terminal of a main vehicle receives a first V2X packet from a second vehicle-mounted terminal of a remote vehicle, and then the first vehicle-mounted terminal forecasts a first traveling track of the remote vehicle according to the first V2X packet. Furthermore, according to the first traveling track of the remote vehicle and a second traveling track of the main vehicle, the first vehicle-mounted terminal determines a first minimum distance between the main vehicle and the remote vehicle within a first duration from a first moment; when the first minimum distance is smaller than or equal to a first threshold, the first vehicle-mounted terminal performs safety verification on the first V2X packet.
Patent WO-2021196458-A1 (WO)
Inventor: ZHANG SHAN
IPC: G10L17/04
Filed: 2020-07-24
Abstract: The present application relates to the technical field of artificial intelligence. Disclosed are an intelligent loan entry method, and an apparatus and a storage medium. The method comprises: obtaining a first input voice of a user during entry and a second input voice of a user during examination and approval; extracting voice features; performing voice analysis by utilizing a voice analysis model to obtain whether the user during the entry and the user during the examination and approval are the same user; if the users are the same user, enabling the examination and approval to be passed, so that the entry of the user is successful; and if the users are not the same user, enabling the examination and approval not to be passed, so that the entry of the user fails, wherein the voice analysis model uses an adversarial neural network model and comprises a generation model and a discrimination model, the generation model is used for generating a voice vector corresponding to the second input voice, and the discrimination model is used for determining the probability that a user corresponding to the second input voice and a user corresponding to the first input voice are the same user. According to the present application, user information can be rechecked and compared to confirm whether the operation is performed by the user, and multi-dimensional discrimination of the user information is performed.
Patent WO-2022021198-A1 (WO)
Title: 通信方法及其装置
Inventor: ZHANG BO
IPC: H04W88/04
Filed: 2020-07-30
Abstract: 本申请实施例提供了一种通信方法及其装置，所述方法包括：第一终端设备获取第一参数，其中，所述第一参数用于指示第二终端设备与第一接入网设备之间进行通信的安全信息；所述第一终端设备根据所述第一参数选择所述第二终端设备。通过实施本发明提供的方案，第一终端可以根据第一参数选择一个为所述第一终端设备与所述第一接入网设备提供中继服务的第二终端，从而满足第一终端通过第二终端与网络进行通信的需求。
Patent WO-2022021296-A1 (WO)
Inventor: XU FANGLI
IPC: H04L5/00
Filed: 2020-07-31
Abstract: An example method for wireless communication includes: transmitting by a base station, to a user device in a reduced power state, resource information for receiving a channel state information reference signal (CSI-RS) and tracking reference signal (TRS); transmitting the CSI-RS and TRS based on the transmitted resource information to the user device, wherein the user device has exited the reduced power state; determining whether there is paging information to transmit in a first physical downlink shared channel (PDSCH) transmission for the user device; transmitting a downlink control information message, wherein the downlink control information message is based on the determination that there is paging information for the user device, and wherein the user device has synchronized with the base station; and transmitting the first PDSCH transmission, based on the determination that there is paging information for the user device.
Patent WO-2022007089-A1 (WO)
Inventor: MA ZHAO
IPC: G01C25/00
Filed: 2020-08-07
Abstract: A MEMS gyroscope (1) and an electronic product. The MEMS gyroscope (1) comprises: a substrate (10); a fixed member (11) fixedly connected to the substrate (10); a first annular member (12) having a circular shape and nested on the outer side of the fixed member (11); first connecting members (13) connecting the fixed member (11) and the first annular member (12); a second annular member (14) having a circular shape, nested on the outer side of the first annular member (12), and spaced apart from the first annular member (12); second connecting members (15) connecting the first annular member (12) and the second annular member (14); and an electrode assembly (16) forming a capacitor together with at least one of the first annular member (12) and the second annular member (14). The circular gyroscope (1) has a highly symmetrical geometrical structure, and a capacitor is formed by at least one of the first annular member (12) and the second annular member (14) together with the electrode assembly (16), so that the capacitance of the gyroscope (1) is improved, thereby improving the sensitivity.
Patent WO-2022007102-A1 (WO)
Title: Gyroscope
Inventor: MA ZHAO
IPC: G01C19/56
Filed: 2020-08-11
Abstract: A gyroscope (100), comprising a substrate (1), a fixing member (10), an annular member (20), and electrodes (30). The fixing member (10) is connected to the substrate (1); the annular member (20) is wavy, and provided outside the fixing member (10) and connected to the fixing member (10); the annular member (20) is suspended over the substrate (1), and the outer contour of the annular member (20) is a positive 8N-pointed star, wherein N is a positive integer; the electrodes (30) cover the outer surface of the annular member (20) and are connected to the substrate (1), the electrodes (30) comprise a drive electrode (301) and a detection electrode (302), the drive electrode (301) is adapted to work in conjunction with the annular member (20) to drive the annular member (20) to vibrate in a first direction and a second direction, which are perpendicular to each other, and the detection electrode (302) is adapted to work in conjunction with the annular member (20) to detect vibration of the annular member (20) in the direction having an included angle of 45 degrees with respect to the first direction and/or the direction having an included angle of 135 degrees with respect to the first direction. In one aspect, the gyroscope (100) has small thermal elastic loss and a high quality factor; in another aspect, the detection capacitance is effectively increased, and the sensibility of the gyroscope (100) is improved.
Patent WO-2021135258-A1 (WO)
Title: Method and apparatus for using vehicle based on smart key
Inventor: ZHOU LIN
IPC: H04W12/069
Filed: 2020-08-14
Abstract: Disclosed are a method and an apparatus for using a vehicle based on a smart key. Said method comprises: receiving a smart key authentication request submitted by a client, and sending to a virtual key server user identity information, carried in the authentication request, of a smart key; receiving a result, returned by the virtual key server, obtained by authenticating and verifying the user identity information of the smart key according to pre-allocated smart key information; if the result is that the authentication and verification are passed, acquiring, from a TSP server, a user permission corresponding to the smart key according to the user identity information of the smart key; and configuring user settings of the vehicle according to the acquired user permission. The present invention automatically performs authentication and confirmation on the identity of a current vehicle user according to the user identity certificate of a smart key, and automatically identifies information of the current vehicle user, so as to ensure that relevant data, such as personalized settings and applications and permissions of the vehicle, matches the information of the current vehicle user, avoiding privacy leakage.
Patent WO-2022007109-A1 (WO)
Inventor: PAN LEI
IPC: H04N5/225
Filed: 2020-08-17
Abstract: 一种行车记录仪，涉及汽车配件技术领域；其包括机壳（1）、第一摄像头（2）、反射座（3）、第一镜头盖（4）和两红外灯（5）；机壳（1）一侧设有第一镜头孔（1011）；第一摄像头（2）安装在机壳（1）内，并可由第一镜头孔（1011）伸出机壳（1）外；反射座（3）安装在机壳（1）一侧，并设有供第一摄像头（2）伸出的第二镜头孔（301），反射座（3）的相对两侧均设有弧形反射面（302）；第一镜头盖（4）罩设在第一摄像头（2）外，并与反射座（3）相连接；两个红外灯（5）分别设置在两个弧形反射面（302）的附近。通过在反射座（3）两侧各设置一个弧形反射面（302），红外灯（5）的灯光经过弧形反射面（302）反射后，能够将照射角度扩展到180度以上，使得光线集中在车前门窗附近等需要录像的区域，不仅满足照射需求，无需增设红外灯，且灯光不会反射到车顶和车地面上而浪费光源。
Patent WO-2021135320-A1 (WO)
Inventor: HUANG MINMIN
IPC: G06T15/20
Filed: 2020-08-28
Abstract: 本申请公开了一种视频的生成方法、装置及计算机系统，其中所述方法包括：获取原始图片；按照预设的渲染方法对所述原始图片进行渲染，获得关键帧；按照所述预设的渲染方法对所述关键帧进行渲染，获得所述关键帧对应的中间帧；生成所述关键帧对应的视频，所述视频由所述关键帧及所述关键帧对应的中间帧组成，实现了对视频生成过程中的低成本、高效率、规模化与内容的个性化问题的兼顾。
Patent WO-2022027762-A1 (WO)
Title: Method for calculating luminance viewing angle of previously unknown backlight module, and backlight module
Inventor: HAI BO
IPC: G09G3/34
Filed: 2020-09-04
Abstract: Provided are a method for calculating a luminance viewing angle of a previously unknown backlight module, and a backlight module. By means of the present invention, according to color saturation viewing angle data, at a specific luminance viewing angle, of a previously unknown backlight module, a luminance viewing angle value of the backlight module can be obtained by means of calculation, such that a luminance viewing angle value of a backlight module that is produced according to such a configuration is the same as the luminance viewing angle value of the previously unknown backlight module.
Patent WO-2021135368-A1 (WO)
Inventor: ZHANG JINGXIN
IPC: G01N35/00
Filed: 2020-09-09
Abstract: 一种样本处理方法和装置，应用于诊断设备或与诊断设备连接的终端，方法包括：获取设置于目标区域内的待处理样本的目标样本信息（101）；根据目标样本信息，获取与待处理样本匹配的目标试剂的目标试剂信息（102）；根据目标试剂信息，处理待处理样本（103）。样本处理方法和装置能够提升了对样本温育的灵活性、准确率以及智能度。
Patent WO-2021052275-A1 (WO)
Title: Rotary positioning and adjusting device and curtain provided with same
Inventor: YU JIANMING
IPC: E06B9/80
Filed: 2020-09-14
Abstract: A rotary positioning and adjusting device and a curtain provided with said device. The rotary positioning and adjusting device comprises a shaft sleeve (303) and a connecting rod (1). A reel (304) is fixedly connected to the end of the connecting rod (1); a fixing seat (305) is sleeved on the connecting rod (1); the reel (304) is arranged in the fixing seat (305); and a power storage assembly is installed in a cavity of the shaft sleeve (303). The power storage assembly comprises a power input piece (300), a second torsion spring (301) and a power output piece (302); a first supporting leg (315) of the second torsion spring (301) is connected in a hooked mode to one side of an input stop block (314) of the power input piece (300), and a second supporting leg (316) of the second torsion spring (301) is connected in a hooked mode to the other side of the input stop block (314). A first torsion spring (310) is further installed on the rotary positioning and adjusting device. The up and down adjustment and positioning of the curtain are achieved by means of the second torsion spring (301) and the first torsion spring (310), and the stability is high.
Patent WO-2021063171-A1 (WO)
Inventor: JIANG JIAWEI
IPC: G06K9/62
Filed: 2020-09-15
Abstract: Provided are a decision tree model training method, system, storage medium, and prediction method, relating to artificial intelligence technology; machine learning technology in artificial intelligence is used for training a decision tree model, and said method is executed by a decision tree model training system, said decision tree model training system comprising N sub-processing nodes and a main processing node, N being a positive integer greater than or equal to 2, said method comprising: each sub-processing node, for each of the tree nodes currently being trained, obtaining a node training feature set and gradient data of a currently trained tree node (S601), and each sub-processing node, for each of the tree nodes currently being trained, determining a local optimal split rule according to the obtained node training feature set and gradient data and sending same to the main processing node (S602); the main processing node, from the local optimal split rules determined by the sub-processing nodes, selecting a split rule corresponding to the currently trained tree node (S603).
Patent WO-2021196532-A1 (WO)
Inventor: KU JASON
IPC: G06T7/246
Filed: 2020-09-16
Abstract: A method for generation of an augmented point cloud with point features from aggregated 3D coordinate data and related device. The method comprises receiving a current point cloud in the form of 3D coordinate data in ego coordinates from one or more detection and ranging (DAR) devices of a vehicle. Features are extracted from the current point cloud. A previous point cloud is transformed into ego coordinates using a current location of the vehicle. Each point in the previous point cloud is transformed to align with a corresponding point in the current point cloud to generate a transformed point cloud. The current point cloud is aggregated with the transformed point cloud to generate an aggregated point cloud. The current point features are aggregated with the point features of the transformed point cloud to generate aggregated point features.
Patent WO-2021258568-A1 (WO)
Inventor: ZHANG CAIXIA
IPC: G01L5/24
Filed: 2020-09-24
Abstract: Disclosed is a versatile measurement device applicable in torque-based and angle-based methods for various critical coefficients of friction of a screw. The device comprises a torque measurement module of a versatile friction apparatus, a nut holding sleeve, a connector support frame, a washer-type pressure sensor, and a bolt tightening module. The torque measurement module of the versatile friction apparatus connects the nut holding sleeve and the connector support frame together, performs vertical movement along a guide rail, and reaches a suitable position by means of adaptive feedback of the apparatus. The connector support frame is used to fix an upper and lower connector and the washer-type pressure sensor. The bolt tightening module comprises a torque-angle sensor, and is used to tighten a bolt. The present invention enables measurement of coefficients of friction during the coupling of bolts of different grades, different sizes, and different materials, achieves speed and direction control during bolt tightening, and realizes tightening processes for torque-based and angle-based methods, thereby having significance in subsequent studies of relationships between the tightening torque, coefficients of friction, and axial pre-tensioning force of bolt couplings.
Patent WO-2022021603-A1 (WO)
Inventor: WANG JUNWEI
IPC: B41J2/145
Filed: 2020-09-30
Abstract: A 3D printing head and a 3D printer. The 3D printing head comprises an ink supply assembly (200) and an ink jet assembly (300). The ink supply assembly (200) comprises an ink cartridge (210) and a distribution tube (220) communicated with each other. The ink jet assembly (300) comprises a spray head (320) and a driving board card (330). The spray head (320) is communicated with the distribution tube (220). The driving board card (330) is connected to the spray head (320) and used for controlling the spray head (320) to jet ink. Another 3D printing head and a 3D printer. The 3D printing head comprises a mounting frame (100), an ink supply assembly (200) and an ink jet assembly (300). The ink supply assembly (200) comprises an ink cartridge (210). The ink cartridge (210) is provided on the mounting frame (100). The ink jet assembly (300) comprises a spray head (320) and a driving board card (330) provided on the mounting frame (100). The spray head (320) is communicated with the ink cartridge (210). The driving board card (330) is inserted in the spray head (320) and used for controlling the spray head (320) to jet ink.
Patent WO-2021129067-A1 (WO)
Title: 个性化深呼吸训练处方的制定和实施方法、系统及装置
Inventor: WU JIANKANG
IPC: A61B5/08
Filed: 2020-10-16
Abstract: 一种个性化深呼吸训练处方的制定和实施方法、系统及装置，方法包括：定义个性化深呼吸训练处方（210）；引导被测者开展心肺和谐试验：在被测者处于静息状态下，引导被测者分别进行自由呼吸和引导呼吸，根据同步测量的心电信号和呼吸信号计算心肺和谐系列指标（220）；根据被测者的心肺和谐试验结果制定个性化深呼吸训练处方：选择被测者心肺和谐系列指标最优的引导呼吸频率，作为呼吸训练的呼吸频率参数，个性化深呼吸训练处方中的其他参数对应的值为缺省值（230）；根据个性化深呼吸训练处方引导被测者进行呼吸训练（240）。以心肺和谐系列指标为关键指标，评测被测者的心肺和谐状态，并据此制定个性化深呼吸训练处方。
Patent WO-2022082409-A1 (WO)
Title: 一种通信方法及装置、网络设备、终端设备
Inventor: WANG SHUKUN
IPC: H04W68/00
Filed: 2020-10-20
Abstract: 本申请实施例提供一种通信方法及装置、网络设备、终端设备，该方法包括：第一基站接收终端设备发送的无线资源控制RRC恢复请求消息，所述第一基站为所述终端设备中的第一通信卡对应的基站，所述RRC恢复请求消息用于指示所述终端设备不响应寻呼或者指示所述终端设备的繁忙指示；所述第一基站向所述终端设备发送RRC释放消息。
Patent WO-2021078174-A1 (WO)
Title: Chiral sulfur oxide-containing aryl formamide compound and salt thereof, preparation method therefor, herbicidal composition, and application
Inventor: LIAN LEI
IPC: C07D271/113
Filed: 2020-10-22
Abstract: Provided are a chiral sulfur oxide-containing aryl formamide compound and salt thereof, a preparation method therefor, a herbicidal composition, and an application. The structure of the compound is represented by formula I, wherein Z 1 and Z 2 respectively independently represent nitro, halogen, cyano, and the like; X represents unsubstituted or substituted II; Q represents halogen, cyano, cyanoalkyl, nitro, and the like; Y represents hydrogen and the like. The compound has excellent herbicidal activity and higher crop safety, and in particular, establishes good selectivity for key crops such as wheat, rice and corn.
Patent WO-2022094804-A1 (WO)
Title: Wireless communication method, terminal device, and network device
Inventor: XU YANG
IPC: H04W68/02
Filed: 2020-11-04
Abstract: Embodiments of the present application provide a wireless communication method, a terminal device, and a network device, capable of avoiding a deviation between a setting of a user and an actual behavior of a terminal, so as to improve user experience. The wireless communication method comprises: a terminal device receives first information sent by a network device, the first information comprising at least one of the following: a paging cause value supported by the network device, and a paging cause value that the terminal device needs to respond, wherein the paging cause value supported by the network device is a paging cause value that the network device can detect and/or add to a paging message.
Patent WO-2021253711-A1 (WO)
Title: Up-conversion nanowires and preparation method therefor and use thereof
Inventor: WANG JUAN
IPC: C09K11/85
Filed: 2020-11-05
Abstract: Provided are up-conversion nanowires and a preparation method therefor and use thereof. The method involves the use of a co-precipitation method for the first time, by regulating and controlling conditions such as the oleic acid content, the fluorine ion content and the reaction time to prepare the up-conversion nanowires K  2  YF  5 : 18% Yb/2% Er with a consistent shape and a uniform size, which further emits light strongly under the excitation of near-infrared light. In the method, a rare earth element acetate, as a precursor, is used to prepare the up-conversion material, and the nanowire morphology can be regulated and controlled by adjusting the oleic acid ratio, the fluorine ion concentration and the reaction time. The one-dimensional nanowires prepared by means of the technique have a high flexibility, can be bent without breaking, have a good ductility and tensile properties, and can be applied to flexible optical devices, etc.
Patent WO-2021248811-A1 (WO)
Inventor: MIAO LEI
IPC: B23K26/21
Filed: 2020-11-12
Abstract: A laser welding suction nozzle and a laser welding gun having same. The laser welding suction nozzle comprises: a mounting section (110, 210, 310); a suspension section (120, 220, 320), one end, at the mounting section (110, 210, 310), of the suspension section being integrally combined with the mounting section (110, 210, 310) and extending downward from the mounting section (110, 210, 310); and an extension section, the extension section being mounted to the bottom of the suspension section (120, 220, 320); wherein the outer periphery of the extension section at least partially protrudes out of the outer side of the suspension section (120, 220, 320) to form an outer protruding part (130, 230, 330); a light-transmitting hole (133, 233, 333) penetrating through upper and lower surfaces of the outer protruding part is formed in the outer protruding part (130, 230, 330); and the light-transmitting hole (133, 233, 333) is open at the outer side of the outer protruding part to separate the outer protruding part (130, 230, 330) into a suction block (131, 231, 331) and a pressing block (134, 234, 334). The light-transmitting hole (133, 233, 333) is formed on the suction nozzle without additionally reserving a laser collision avoidance station on the side of the suction nozzle, so that a transverse mounting space of the suction nozzle is kept small enough, a laser beam is emitted from a position right above a workpiece via the light-transmitting hole(133, 233, 333), the energy dissipation of the laser beam caused by deliberately prolonging a laser light path is reduced, and the welding efficiency and the welding quality are improved.
Patent WO-2022021679-A1 (WO)
Title: 应用于合成生物学的自动化铸造平台集成系统和自动化生物合成方法
Inventor: HE KAI
IPC: G05B19/418
Filed: 2020-11-17
Abstract: 一种应用于合成生物学的自动化铸造平台集成系统（1）和自动化生物合成方法，属于生物合成技术领域。自动化铸造平台集成系统（1）包括硬件子系统（11）和软件子系统（12）；其中，硬件子系统（11）包括多个工作设备（111-114），软件子系统（12）包括：客户端（121），用于接收生物合成流程，并将生物合成流程写入服务器（122）；服务器（122），用于根据生物合成流程确定多个工作设备（111-114）的工作时序（S501），根据工作时序生成针对多个工作设备（111-114）的控制指令，并将控制指令传输至多个工作设备（111-114），以指示多个工作设备（111-114）按照控制指令的指示进行生物合成（S502）。自动化生物合成系统（1）不仅可以提高生物合成的作业效率，还可以提高作业的规范性和时效性，从而提高生物合成的准确率。