baber/WOPTO huggingface dataset:
Patent WO-2021017792-A1 (WO)
Title: Feedback information transmission method and terminal device
Inventor: ZHANG JINFANG
IPC: H04L1/18
Filed: 2020-07-10
Abstract: A feedback information transmission method and terminal device. Said method can be applied to the Internet of Vehicles, such as V2X, LTE-V and V2V, or can be applied to fields such as intelligent driving and intelligent connected vehicle. Said method comprises: after a first terminal device has received at least two data packets on a sidelink, the first terminal device sending, according to priorities of at least two pieces of feedback information for the at least two data packets, at least one piece of feedback information among the at least two pieces of feedback information. In this way, upon reception of multiple data packets, the terminal device can determine, according to the priorities of the multiple pieces of feedback information corresponding to the multiple data packets, to send one or more pieces of feedback information among the multiple pieces of feedback information. Provided is a solution by which the terminal device can perform HARQ feedback for multiple data packets. Furthermore, sending feedback information according to priorities can reduce a transmission delay of a service having a high priority, and can improve a resource utilization rate of a sidelink.
Patent WO-2021017881-A1 (WO)
Title: Transmission method, electronic device and storage medium
Inventor: ZHUANG HONGCHENG
IPC: G06F13/42
Filed: 2020-07-16
Abstract: Disclosed are a transmission method, an electronic device and a storage medium. The method comprises: when transmitting service data to be transmitted, a first electronic device enabling at least two communication modules supported by the first electronic device itself (301); and respectively transmitting data sub-streams to a second electronic device on the basis of the at least two enabled communication modules (302). The at least two communication modules are at least two of N communication modules supported by both the first electronic device and the second electronic device, N is an integer greater than 1, the data sub-stream transmitted by each of the at least two communication modules is a data sub-stream obtained by segmenting the service data to be transmitted, and the sum of the transmission rates at which the data sub-streams are transmitted by each of the at least two communication modules is greater than or equal to the transmission rate of the service data to be transmitted. In this way, the first electronic device can adaptively select, according to the communication modules supported thereby, at least two communication modules for transmitting the service data in parallel, thereby improving the transmission rate.
Patent WO-2022000636-A1 (WO)
Title: 压电超声换能器
Inventor: Tong bei
IPC: H04R17/02
Filed: 2020-07-23
Abstract: 本发明提供了一种压电超声换能器，其包括：基底、与所述基底相对间隔设置的振膜。所述振膜包括靠近所述基底的第一表面和远离所述基底的第二表面。所述压电超声换能器还包括连接所述基底与所述第一表面的支撑件和所述第二表面的压电单元。所述振膜还包括中心部和自所述中心部的边缘延伸出的边缘部，所述支撑件与所述中心部连接，所述压电单元设于所述边缘部。与相关技术相比，上述压电超声换能器通过支撑件将振膜支撑于基底上，振膜呈悬空设置，增加了振膜的有效振动面积和运动容抗，从而可以提高有效机电耦合系数和上述压电超声换能器的声压输出。
Patent WO-2021082628-A1 (WO)
Title: Scroll compressor
Inventor: ZHANG YUE
IPC: F04C29/00
Filed: 2020-08-13
Abstract: A scroll compressor, the scroll compressor comprising a fixed scroll (2) and a moving scroll (3), the moving scroll (3) being configured to be capable of orbiting relative to the fixed scroll (2) in order to compress fluid; a main bearing base (5, 15, 25, 35, 45), the main bearing base (5, 15, 25, 35, 45) supporting the moving scroll (3); and an axial flexible mounting mechanism, the fixed scroll (2) being connected to the main bearing base (5, 15, 25, 35, 45) by means of the axial flexible mounting mechanism, such that the fixed scroll (2) can move a predetermined distance along the axial direction, the axial flexible mounting mechanism comprising a bolt (9, 19, 29, 39) and a sleeve (8, 18, 28, 38, 48, 58) arranged on the outer circumference of the bolt, the sleeve (8, 18, 28, 38, 48, 58) comprising in the axial direction a first section (183, 283, 383) in contact with the main bearing base (5, 15, 25, 35, 45) and a second section (184, 284, 384) in contact with the fixed scroll, and the first section (183, 283, 383) being configured such that the bending rigidity in the radial direction is different to the bending rigidity in the tangential direction.
Patent WO-2021082675-A1 (WO)
Inventor: HUANG KAIDEN
IPC: G06F11/14
Filed: 2020-08-26
Abstract: Disclosed are a database information backup method and recovery method, an electronic device, and a computer readable storage medium. The backup method comprises the following steps: S1: a server receives a backup task instruction, and mounts a storage volume to a client; S2: the client receives the mounted storage volume, determines whether the backup task instruction is for full backup, if yes, executes S3, and if not, executes S4; S3: the client starts a CDP thread; S4: the client starts a VSS to create a volume shadow copy for a production volume of a database to be backed up; S5: the client determines whether the backup task instruction is for full backup, if yes, executes S6, and if not, executes S7; S6: the client backs up valid data in the volume shadow copy to the storage volume; S7: the client backs up, according to the CDP thread, corresponding data to the storage volume from the volume shadow copy; S8: the server creates a storage volume snapshot and a time point; and S9: the server uninstalls the mapping for mounting the storage volume.
Patent WO-2022000751-A1 (WO)
Inventor: JIA WEI
IPC: E05F15/614
Filed: 2020-08-31
Abstract: A visualization-based data warehousing dedicated door, comprising a foundation (100) and a mounting wall body (107). A motor cavity (101) extending left and right is provided in the foundation (100), a power motor (105) is fixedly provided in the motor cavity (101), and the power motor (105) is connected to a power shaft (103); the mounting wall body (107) is provided with a channel (113) penetrating through the front and the rear, a lifting door panel (110) is provided in the channel (113), and the lifting door panel (110) is connected to the power shaft (103) by means of lifting pull cables (123) and a belt wheel set; the upper end wall of the motor cavity (101) is provided with a transmission space (127) by means of a connecting groove (131), a threaded rod (102) is provided in the connecting groove (131), upper and lower ends of the threaded rod (102) respectively extend into the transmission space (127) and the motor cavity (101), and the power motor (105) penetrates through the threaded rod (102) and is in fit connection with the threaded rod (102); a lower end of the channel (113) is provided with a flipping shaft (124), and a flipping door panel (141) is mounted on the flipping shaft (124); a lower end of the transmission space (127) is provided with a transmission shaft (126) extending upwardly, an upper end of the transmission shaft (126) extends into the flipping shaft (124), a left end of the threaded rod (102) controls the rotation of the transmission shaft (126) by means of a gear set to control the flipping door panel (141) to open, and a scanning probe (140) and a liquid crystal operation screen (142) are used for scanning information of goods in and out of a warehouse and uploading same to a database at the same time. According to the visualization-based data warehousing dedicated door, a basic function of the door is achieved by means of transmission of a gear set; moreover, a lifting door panel is driven to lift by means of mechanical transmission of a belt wheel set, and the actual height of a channel is increased, so that tall and large goods can be directly scanned and warehoused without dismounting and mounting, and the running efficiency of warehouse logistics is improved.
Patent WO-2022047651-A1 (WO)
Title: Vision sensor chip and operation method therefor, and electronic device
Inventor: DONG SIWEI
IPC: H04N7/18
Filed: 2020-09-02
Abstract: Embodiments of the present disclosure relate to a vision sensor chip and an operation method therefor, and an electronic device. The vision sensor chip comprises: a pixel array circuit that is configured to generate, by measuring a light intensity change amount, multiple data signals corresponding to multiple pixels in the pixel array circuit, the multiple data signals indicating at least one light intensity change event, and the at least one light intensity change event indicating that the measured light intensity change amount of the corresponding pixel in the pixel array circuit exceeds a preset threshold; and a read circuit that is coupled to the pixel array circuit and configured to: read at least one data signal among the multiple data signals from the pixel array circuit in a first read mode, provide at least one data signal for a control circuit, and switch the first read mode to a second read mode when a mode switching signal generated on the basis of at least one data signal is received from the control circuit. By adaptively switching between the first read mode and the second read mode, the transmission and storage costs of the vision sensor chip can be effectively reduced.
Patent WO-2021243868-A1 (WO)
Inventor: FU YANPO
IPC: C04B28/32
Filed: 2020-09-04
Abstract: A magnesia rice milling grinding wheel and a preparation method therefor. The method comprises the following steps: step S1, mixing and stirring 60-80 parts by weight of silicon carbide, 10-18 parts by weight of activated magnesia, and 8-15 parts by weight of a magnesium chloride solution, and then adding 1-5 parts by weight of a desiccant, 1-5 parts by weight of a preservative and 3-8 parts by weight of a filler to obtain a slurry; step S2, pouring the slurry into a mold and keeping same at room temperature for 7 days or more; and step S3, after the placement time is up, demoulding the blank in the mold. The rice milling grinding wheel prepared by the method does not require high-temperature firing, can harden by being placed at room temperature and is simple in manufacturing process and low in equipment requirements. A specific slurry formula is used, such that the resulting rice milling grinding wheel has a good self-sharpening property, a high rice milling efficiency and a good effect.
Patent WO-2021043319-A1 (WO)
Inventor: ZHOU XIAOSHUN
IPC: A61P35/00
Filed: 2020-09-18
Abstract: L'invention concerne une composition d'amélioration de pénétration transdermique, constituée de 65 % en poids à 98 % en poids de vaseline blanche et de 2 % en poids à 35 % en poids d'une substance cireuse. La substance cireuse est choisie parmi la paraffine liquide légère et/ou la cire d'abeille blanche. La composition d'amélioration de pénétration transdermique est utilisée pour améliorer l'effet d'absorption transdermique du timolol.
Patent WO-2022036810-A1 (WO)
Inventor: LI LINZHEN
IPC: G03B5/00
Filed: 2020-09-28
Abstract: A lens module, comprising a driving device (1), and a base plate (2), an intermediate support (3) and a lens support (5) for mounting a lens (4) that are sequentially arranged at intervals along an optical axis direction of the lens (4); two ends of a first diagonal (a) are respectively provided with a first pin (6) fixed to the base plate (2) and supporting the intermediate support (3), two ends of a second diagonal (b) are respectively provided with a second pin (7) fixed to the intermediate support (3) and supporting the lens support (5), and the driving device (1) comprises a pair of first shape memory alloy wires (11) and a pair of second shape memory alloy wires (13), the first shape memory alloy wires being arranged at two ends of the first diagonal (a) and driving the lens support (5) to rotate relative to the intermediate support (3) around the second pins (7), and the second shape memory alloy wires being arranged at two ends of the second diagonal (b) and driving the lens support (5) and the intermediate support (3) to rotate relative to the base plate (2) around the first pins (6). The lens module has a simple structure and is free of magnetic interference, greatly reduces the space occupied by said module, and can provide a larger driving force in a limited space as compared with an electromagnetic structure.
Patent WO-2021179589-A1 (WO)
Inventor: REN CHAO
IPC: H04L12/66
Filed: 2020-09-30
Abstract: The present application relates to a data transmission method and a data channel system. The method is applied to a data channel system. The method comprises: a gateway control module receives first data in a first format sent by a database, and sends the first data to a data channel cluster; the data channel cluster converts the first format of the first data into a second format to obtain first data subjected to format conversion, and sends the first data subjected to format conversion to an application system; the data channel cluster receives second data in a third format sent by the application system, converts the third format of the second data into a fourth format to obtain second data subjected to format conversion, and sends the second data subjected to format conversion to the gateway control module; the gateway control module sends the second data subjected to format conversion to a database. Use of the present application can achieve data interaction between an application system and a database.
Patent WO-2021135514-A1 (WO)
Title: System for coordinating operational control, operation and maintenance for urban rail transit, and method
Inventor: PEI JIAFU
IPC: G06Q10/06
Filed: 2020-10-19
Abstract: A system for coordinating operational control, operation and maintenance for urban rail transit, and a method. The system comprises an intelligent operation and maintenance subsystem and an intelligent operational control subsystem. Each of the intelligent operation and maintenance subsystem and the intelligent operational control subsystem comprises a coordinative running engine module. The intelligent operation and maintenance subsystem synchronizes, by means of the coordinative running engine module, a fault handling plan to the intelligent operational control subsystem. Compared with the prior art, the method facilitates performing scheduling and decision making processes in a reasonable and efficient manner, and has a high degree of intelligence.
Patent WO-2022088101-A1 (WO)
Title: 编码方法、解码方法、编码器、解码器及存储介质
Inventor: YAUN HUI
IPC: H04N19/186
Filed: 2020-10-30
Abstract: 本申请实施例公开了一种编码方法、解码方法、编码器、解码器及存储介质，解码器解码视频码流，确定视频中的当前图像的解码参数；根据当前图像的解码参数，基于第一图像分量的恢复数据，利用预测模型确定当前图像的第二图像分量的恢复数据，基于当前图像的第一图像分量的恢复数据和第二图像分量的恢复数据，确定当前图像的解码数据。编码器确定视频中的当前图像的标识信息；对当前图像的第一图像分量的恢复数据进行编码；若标识信息指示使用预测模型确定第二图像分量的恢复数据，则跳过对当前图像的第二图像分量的恢复数据进行编码，将当前图像的编码比特写入视频码流。
Patent WO-2022048001-A1 (WO)
Inventor: MA YUKUN
IPC: B61D3/16
Filed: 2020-11-02
Abstract: A loading and reinforcing device for transporting a 50-meter-long rail by a meter-gauge railway, comprising a first container flatcar (1), a second container flatcar (2), a third container flatcar (3) and a fourth container flatcar (4) sequentially connected in series. The first container flatcar (1), the second container flatcar (2), the third container flatcar (3) and the fourth container flatcar (4) are each installed with two seat frames (5) on inner sides of four central container turn locks; a seat frame (5) on the second container flatcar (2) and a seat frame (5) on the third container flatcar (3) are each equipped with a locking device to improve the safety of 50-meter-long rail transportation.
Patent WO-2022099533-A1 (WO)
IPC: A01B33/02
Filed: 2020-11-12
Abstract: 一种农业种植用碎土机，包括车轮（1）、车架（2）、车架板（3）、平衡块（4）、液压油缸（5）和破碎机构（6），车轮（1）的上方安装有车架（2），且车架（2）的上方安装有车架板（3），车架板（3）的上方安装有平衡块（4），且平衡块（4）的一侧连接有液压油缸（5），液压油缸（5）的一侧安装有破碎机构（6）。该农业种植用碎土机，在液压油缸（5）的作用下，能够有效的推动平衡块（4）沿车架板（3）的水平中心线方向移动，通过改变平衡块（4）横向的位置，能够有效的平衡车架（2）另一端的重量，从而能够有效的保证碎土机稳定的移动，减轻碎土机偏斜导致的晃动或偏斜。
Patent WO-2021093824-A1 (WO)
Title: End effector device
Inventor: SHI BAIMING
IPC: A61B17/122
Filed: 2020-11-12
Abstract: Provided is an end effector device (10), comprising: and end effecting apparatus (11), comprising an effecting part used for a specified operation; a delivery apparatus (12), connected to the end effecting apparatus (11) and capable of delivering the end effecting apparatus (11) to a target area for performing the specified operation; the delivery apparatus (12) comprises an operating part, and the operating part can drive the effecting part to perform the specified operation.
Patent WO-2021196626-A1 (WO)
Title: Acoustic device
Inventor: ZHANG LEI
IPC: H04R1/28
Filed: 2020-11-13
Abstract: The present disclosure relates to acoustic devices. The acoustic device may include a vibration speaker, a delivery mechanism mechanically connected to the vibration speaker, and a support component mechanically connected to the vibration speaker via the delivery mechanism. The vibration speaker may be configured to produce a vibration signal representing a sound according to an electrical signal. The delivery mechanism may be configured to contact a user via a contact portion on the delivery mechanism, and deliver the vibration signal to the user via the contact portion. The contact portion on the delivery mechanism may be at a distance from the vibration speaker and have a less vibration intensity than that of the vibration speaker. The support component may be configured to support the delivery mechanism.
Patent WO-2021238105-A1 (WO)
Inventor: CHEN JIANHUA
IPC: B61C17/00
Filed: 2020-11-20
Abstract: 提供一种轨道车辆清洁时车门和照明的控制方法及系统，通过激活锁车模式来控制车门关闭并锁住，同时控制照明关闭，通过激活清洁模式来允许由本地门开关控制车门开关，同时控制照明开启；在进行卫生清洁时，无需在司机室内进行车门和照明的控制，无需专业维护人员或司机的配合，节省了人力物力，同时在锁车模式下，无法通过紧急解锁装置打开车门，避免了专业维护人员、司机或清洁人员以外的其他人员进入车内，加强了对上车人员的管理，降低了安全隐患，保证了车辆安全。
Patent WO-2021104308-A1 (WO)
Title: 全景深度测量方法、四目鱼眼相机及双目鱼眼相机
Inventor: XIE LIANG
IPC: G06T3/00
Filed: 2020-11-25
Abstract: 本发明提供了全景深度测量方法、四目鱼眼相机和双目鱼眼相机。所述方法包括：获取鱼眼镜头拍摄的鱼眼图像；对所述鱼眼图像进行立体匹配，并计算重叠区域的深度图；根据所述深度图获得全景深度图。本发明旨在利用全景相机上的多个鱼眼镜头获取的图像进行立体匹配，形成全景深度图像，并测量目标物体的深度，还可以为全景相机运动或者为全景相机的载体比如无人机等实时提供目标物体的深度图即方位，从而达到避障的效果。
Patent WO-2022120631-A1 (WO)
Title: Plots de contact de dispositif de mémoire tridimensionnel et procédé de fabrication associé
Inventor: WANG YONGQING
IPC: H01L27/1157
Filed: 2020-12-09
Abstract: La présente invention concerne des dispositifs de mémoire NON-ET tridimensionnels (3D) et des procédés. Selon un aspect de l'invention, un procédé de fabrication consiste à fournir un substrat, former des cellules de mémoire sur le substrat, déposer une première couche diélectrique pour recouvrir les cellules de mémoire, former au moins un plot de contact sur le substrat, déposer une seconde couche diélectrique sur ladite au moins un plot de contact, former des premiers plots de connexion sur la seconde couche diélectrique, lier les premiers plots de connexion avec les seconds plots de connexion d'une structure périphérique, et exposer l'au moins un plot de contact à partir d'un côté arrière du substrat.
Patent WO-2021238188-A1 (WO)
Title: Image registration method and apparatus
Inventor: WANG ZAIRAN
IPC: G06T7/30
Filed: 2020-12-24
Abstract: The present invention relates to an image registration method and apparatus. The method comprises: obtaining a target image comprising a target object; inputting the target image into a network model, and outputting position information and rotating angle information of the target object; according to the position information and the rotating angle information, querying from an image database to obtain a reference image comprising the target object; and performing image registration on the target image and the reference image, and obtaining a corresponding position, in the reference image, of the target object in the target image. According to the present invention, the network model is used for determining the position information and the rotating angle information of the target object in the target image, and a reference image having a similar scale and a similar viewing angle is queried in the image database by using the information, thereby facilitating extracting enough feature descriptors from the target image and the reference image, thus improving the accuracy of image registration.
Patent WO-2022121021-A1 (WO)
Inventor: WANG XIAOLIANG
IPC: G06K9/32
Filed: 2020-12-29
Abstract: 提供了一种身份证号码检测方法、装置、可读存储介质和终端，方法首先应用目标检测算法定位身份证位置，提取检测框内图像，对图像进行尺寸归一化，选取适当尺度的掩模对图像进行形态学运算，使身份证号码区域实现联通，自适应选取阈值实现二值化，应用hough获取直线，选择图像主方向并进行旋转，提取长宽比符合要求的联通区域即为身份证号码区域。检测方案无需进行身份证的倾斜矫正，可以提高复杂拍摄场景下身份证信息提取，大大的提高识别率，在安保、金融等领域可得到广泛应用。
Patent WO-2021143644-A1 (WO)
Title: Carrier phase tracking method and apparatus
Inventor: LI GANG
IPC: G01S19/21
Filed: 2021-01-11
Abstract: Provided are a carrier phase tracking method and apparatus. The method comprises: acquiring a time-domain orthogonal frequency division multiplexing (OFDM) symbol, and acquiring, on the basis of the time-domain OFDM symbol, a positioning reference signal (PRS) frequency-domain signal corresponding to a terminal service cell; acquiring a frequency-domain phase compensation value on the basis of the PRS frequency-domain signal, and performing phase compensation on the PRS frequency-domain signal via the frequency-domain phase compensation value; and obtaining a time-domain phase compensation value on the basis of the frequency-domain phase compensation value, and performing phase compensation on the time-domain OFDM symbol via the time-domain phase compensation value. The embodiments of the present application solve the problem of multi-carrier phase tracking of an OFDM system.
Patent WO-2022151397-A1 (WO)
Title: 一种通信方法及装置
Inventor: ZHANG TIANHONG
IPC: H04W16/14
Filed: 2021-01-15
Abstract: 本申请公开了一种通信方法及装置，适用于V2X、智能驾驶、智能网联车等领域，使得第二终端设备根据第一终端设备指示的第i资源的第i1信号强度和第i2信号强度将第i资源划分到第一资源子集或第二资源子集，之后优先从第二资源子集中选择用于侧行传输的资源。其中，第二资源子集中的第i资源的第i1信号强度小于或等于第i2信号强度，因此，第二终端设备通过第二资源子集中的资源进行侧行传输时受到的干扰较小，能够提高资源选择的合理性。
Patent WO-2021143906-A1 (WO)
Inventor: LI JINAN
IPC: A61P25/00
Filed: 2021-01-18
Abstract: 一种治疗神经损伤及其相关病症的方法，包括给药受试者治疗有效量的纤维蛋白溶酶原激活途径组分。还提供了用于治疗上述病症的包含纤维蛋白溶酶原激活途径组分的药物、药物组合物、制品、试剂盒。
Patent WO-2021169724-A1 (WO)
Inventor: GUO ZHEN
IPC: A61K9/28
Filed: 2021-01-28
Abstract: Disclosed are a sustained-release dosage form of tofacitinib, a preparation method therefor and an application thereof. The provided sustained-release dosage form of tofacitinib comprises a drug-containing tablet core and a sustained-release coating material. The drug-containing tablet core comprises the following components: the active ingredient tofacitinib, a penetration enhancer, a suspending agent, an adhesive and a lubricant. The sustained-release coating material contains ethyl cellulose and a pore-forming agent. The sustained-release dosage form of tofacitinib is convenient to carry, convenient to transport, stable, and convenient to take. The drug can be released continuously and the sustained-release effect thereof can reach eight hours, which reduces the number of times a patient needs to take the drug. Said dosage form can achieve the same therapeutic effect as an immediate-release tablet. Moreover, the in vivo and in vitro correlation is good, the safety and effectiveness of the drug are improved, the compliance of patients using same is improved, and the market prospects are good.