baber/WOPTO huggingface dataset:
Patent WO-2021217324-A1 (WO)
Inventor: LI KE
IPC: A01N31/02
Filed: 2020-04-27
Abstract: The present invention relates to the field of disinfectants. Provided in the present invention is a disinfectant composition, which comprises, in percentages by mass: 59-88% of ethanol, 1.5-8% of isopropanol, 0.2-8% of urea, 0.2-6% of an organic acid, 0.1-2% of borneol, 0.1-3% of a zinc salt, and the balance of water. The disinfectant composition provided by the present invention can be applied to the surface disinfection of various inanimate objects, and can also be applied to skin disinfection to effectively play a role in killing Staphylococcus aureus, Escherichia coli, Candida albicans, Pseudomonas aeruginosa, poliovirus, adenoviruses, norovirus, polyomavirus, etc. Strict disinfection requirements are met, and no skin irritation is caused.
Patent WO-2021223099-A1 (WO)
Title: Control method and controller of 3d nand flash
Inventor: HUANG YING
IPC: G11C16/10
Filed: 2020-05-06
Abstract: A control method of a programming process for a three-dimensional (3D) NAND flash memory array comprises programming a bit-cell of the 3D NAND flash memory array in a programming stage; and verifying whether the bit-cell of the 3D NAND flash memory array is programmed in a verification stage after the programming stage; wherein the programming stage comprises programming the bit-cell of the 3D NAND flash memory array with a plurality of programming voltage pulses; wherein the verification stage comprises reading the bit-cell of the 3D NAND flash memory array with lower or higher voltage than normal reading voltage pulse.
Patent WO-2021142989-A1 (WO)
Title: Method for quickly measuring total nitrogen content of urban green land soil by using archaea molecular marker otu300
Inventor: HAN JIGANG
IPC: C12Q1/06
Filed: 2020-05-14
Abstract: Disclosed is a method for quickly measuring the total nitrogen content of urban green land soil by using archaea molecular marker OTU300. The present invention provides a DNA molecule or a probe, as shown in Sequence 1 of a sequence table. Further disclosed is an application of the probe in measurement or auxiliary measurement of the total nitrogen content of soil and an application of the probe in comparison of the total nitrogen content of soil of different plots.
Patent WO-2020228770-A1 (WO)
Title: Bearer modification method and access network device
Inventor: YIN YU
IPC: H04W28/18
Filed: 2020-05-14
Abstract: Disclosed are a bearer modification method and an access network device. In the method, when some certain conditions trigger an access network device to modify a radio access bearer of a terminal device, the access network device needs to determine that the terminal device has completed a complete registration process, or determine that the terminal device has not completed the complete registration process and wait for the terminal device to complete the complete registration process, and then modify the radio access bearer. By means of the solution provided in the embodiments of the present application, the modification of the radio access bearer of the terminal device by the access network device does not conflict with the complete registration process of the terminal device, and the normal operation of a service of the terminal device is not affected, such that the service experience of the terminal device can be improved.
Patent WO-2021232467-A1 (WO)
Title: Point cloud single-tree segmentation method and apparatus, device and computer-readable medium
Inventor: CHEN LINHAI
IPC: G06K9/62
Filed: 2020-05-28
Abstract: A point cloud single-tree segmentation method and apparatus, a device and a computer-readable medium. Said method comprises: performing horizontal clustering on a point cloud to be processed, so as to obtain a plurality of horizontal clusters, wherein said point cloud is point cloud data obtained by a scanning device scanning a target tree (S201); extracting a trunk seed point of the target tree from the plurality of horizontal clusters (S202); constructing a path graph in said point cloud according to the trunk seed point (S203); traversing the path graph to query a shortest path point from the trunk seed point (S204); and in cases where the distance from the current shortest path point to a reference shortest path point adjacent thereto is less than or equal to a distance threshold, merging the current shortest path point into a single-tree point set where the trunk seed point is located, wherein the single-tree point set represents a set of points which belong to a single tree corresponding to the trunk seed point (S205). The invention effectively reduces the influence of branch and trunk cross between multiple trees on single-tree segmentation, improves the segmentation precision, and increases the segmentation efficiency.
Patent WO-2021248406-A1 (WO)
Title: 修复文件系统的方法和装置
Inventor: GUO JIAN
IPC: G06F3/06
Filed: 2020-06-11
Abstract: 一种修复文件系统的方法，包括：获取FAT（S210）；将所述FAT切分为N个子FAT，N为大于1的正整数（S220）；根据所述N个子FAT生成N个簇链表（S230）；对所述N个簇链表进行合并处理生成目标簇链表（S240）；根据所述目标簇链表修复FAT文件系统（S250）。将FAT切分为N个子FAT后，每个子FAT包含的簇的数量少于FAT包含的簇的数量，因此，基于每个子FAT生成簇链表时所需的内存较小；相比于直接根据FAT生成完整簇链表并修复文件系统的方法，上述方法在修复文件系统的过程中无需使用大内存，从而减小了应用FAT文件系统的电子设备的成本。
Patent WO-2021008281-A1 (WO)
Inventor: GAO FENG
IPC: G01L1/22
Filed: 2020-06-11
Abstract: A torque sensor of a central motor, comprising a shaft (1), a shaft sleeve (2), a sensing element (3) and a connecting member (4) that is disposed on the shaft sleeve (2); the shaft sleeve (2) is sleevingly connected to the shaft (1), the shaft (1) is fixedly connected to and rotates synchronously with the shaft sleeve (2); a surface of the shaft sleeve (2) is provided with the sensing element (3), the connecting member (4) is sleevingly connected to the shaft sleeve (2), and the connecting member (4) is fixed on one end of the shaft sleeve (2) and rotates synchronously with the shaft sleeve (2). By sleevingly connecting left and right shafts, the collection of bilateral torsion is achieved; by using a connecting part, the separation of the motor and the sensor is achieved to ensure the safety of use; by using the connecting part as a part of a unidirectional device, integration is improved; and by using a strain gauge to collect a torque signal, precision is high and sensitivity is good.
Patent WO-2020249113-A1 (WO)
Inventor: YAN JINGBO
IPC: C22C1/02
Filed: 2020-06-12
Abstract: Disclosed are a low-chromium corrosion-resistant high-strength polycrystalline high-temperature alloy and a preparation method therefor. The alloy composition meets the following range requirements in percentages by mass: Cr: 15-18%, Co: 15-20%, Ti: 0.5-1.5%, Al: 3.5-4.5%, W: 5-8.5%, Si: ≤0.5%, Mn: ≤0.5%, Nb: 0.5-1.5%, C: 0.03-0.08%, and the balance being Ni; and then smelting same, followed by a homogenization treatment, hot rolling and finally a heat treatment. The alloy of the present invention respectively has a tensile yield strength of higher than 850 MPa at room temperature and 550 MPa at 850ºC, and the alloy has a weight change of less than 0.2 mg/cm 2  after being corroded for 500 hours in a high temperature flue gas environment (N 2 -15%CO 2 -3.5%O 2 -0.1%SO 2 ) at 850ºC. In addition, the alloy has an excellent structural stability during thermal exposure at 850ºC.
Patent WO-2021017670-A1 (WO)
Title: Portable, multi-directional, ultrasound-assisted vibration rolling device, and use method thereof
Inventor: Gao Guo Fu
IPC: C21D7/04
Filed: 2020-06-15
Abstract: Disclosed is a portable, multi-directional, ultrasound-assisted vibration rolling device, comprising an ultrasonic rolling unit, a hydraulic power unit, a pneumatic cooling unit, a main frame, and an indexing device. The ultrasonic rolling unit comprises an ultrasound power source and an amplitude transformer assembly, wherein the ultrasound power source is connected to the amplitude transformer assembly. The hydraulic power unit comprises a hydraulic station, an oil distributor valve, a force-application oil cylinder and an angle-adjustment oil cylinder, wherein the oil distributor valve is installed on the hydraulic station and is respectively connected, via oil passages, to the force-application oil cylinder and the angle-adjustment oil cylinder. The bottom of the force-application oil cylinder and the bottom of the angle-adjustment oil cylinder are hingedly connected to the main frame. An outer end of a piston rod of the force-application oil cylinder and an outer end of a piston rod of the angle-adjustment oil cylinder are hingedly connected to the amplitude transformer assembly. The indexing device is disposed on the main frame under the amplitude transformer assembly, and configured with a gear member, wherein the amplitude transformer assembly is in rolling contact with a tooth space surface of the gear member. The vibration rolling device of the present invention is flexible and convenient to use, permits continual cooling of an energy converter, and facilitates fixing of steel rolling balls and convenient adjustment of a work position of the gear member.
Patent WO-2022000122-A1 (WO)
Inventor: ZHENG QUANSHUI
IPC: H03K17/96
Filed: 2020-06-28
Abstract: Provided is an in-plane sliding parallel capacitive radio frequency switch based on a super-slip structure. The in-plane sliding parallel capacitive radio frequency switch comprises a substrate, first to third drive components, an insulating layer and a sliding component. When a drive voltage is applied between the first drive component and the second drive component, the sliding component slides above the first drive component and the second drive component under the action of an acting force in a horizontal direction, and at this time, a larger capacitance is formed between the first and second drive components and the sliding component, almost all radio frequency signals are reflected, and the transmission is cut off; and when the drive voltage is applied between the second drive component and the third drive component, the sliding component slides above the second drive component and the third drive component under the action of the acting force in the horizontal direction, and at this time, a first drive electrode and the sliding component have no overlapping area in a vertical direction, the capacitance is small, and the radio frequency signals can realize substantially lossless transmission.
Patent WO-2022006993-A1 (WO)
Title: Moving mechanism and electronic device
Inventor: WEI SUOHE
IPC: H04M1/02
Filed: 2020-07-22
Abstract: A moving mechanism (100), comprising a driving assembly (120), a moving assembly (110) and a guide member (130); the driving assembly (120) is used for providing a driving force; the driving assembly (120) comprises a driving unit (121) and a driving shaft connected to an output end of the driving unit (121); the moving assembly (110) comprises a moving member (111) movably matched with the driving shaft and a connecting member (113) provided on the moving member (111) away from the output end of the driving unit (121), and the connecting member (113) is used for fixing a camera module (500); and the guide member (130) is provided with a first groove portion (1311) and a second groove portion (1312) connected to the first groove portion (1311), the first groove portion (1311) extends in a first direction, and the moving member (111) and the guide member (130) are provided to move relative to each other; and the driving assembly (120) is used for driving the moving member (111) to move linearly along the first groove portion (1311) or to make a rotational movement along the second groove portion (1312). The guide member (130), the driving assembly (120) and the moving assembly (110) are provided to cooperate with each other, causing that the moving mechanism (100) can have a compact volume, being able to drive the connecting member (113) to move in two segments, and having good functionality.
Patent WO-2021018081-A1 (WO)
Title: Configurable coding tree unit size in video coding
Inventor: DENG ZHIPIN
IPC: H04N19/119
Filed: 2020-07-27
Abstract: Methods, systems, and devices for coding or decoding video which include configurable coding tree units (CTUs) are described. An example method of video processing includes performing a conversion between a video comprising one or more video regions comprising one or more video blocks and a bitstream representation of the video, wherein the conversion conforms to a rule that allows use of different sizes for the one or more video blocks in different video regions of the one or more video regions for performing the conversion. Another example method of video processing includes determining, based on dimensions of a video block of a video region of a video exceeding a threshold, whether an indication for binary-tree (BT) splitting of the video block is signaled in a bitstream representation of the video, and performing, based on the determining, a conversion between the video and the bitstream representation.
Patent WO-2022032422-A1 (WO)
Title: Shared resource allocation
Inventor: HUANG MIN
IPC: H04W72/12
Filed: 2020-08-10
Abstract: Methods, systems, and devices for wireless communications are described. Generally, a user equipment (UE) may monitor a periodic set of resources on a sidelink channel allocated for transmission of indications of sensing resources used by a plurality of UEs for wireless sensing. The UE may determine, based on the monitoring, that at least one of the periodic set of resources is available for use by the UE to indicate sensing resources to be used by the UE for wireless sensing. The UE may transmit, in the available at least one of the periodic set of resources, an indication of a first sensing signal pattern to be used by the UE in a set of shared sensing signal resources. The UE may also transmit one or more sensing signals according to the first sensing signal pattern on the set of shared sensing signal resources.
Patent WO-2022032613-A1 (WO)
Inventor: WU JIN
IPC: H02J3/00
Filed: 2020-08-14
Abstract: A control system for 5G technology on distributed energy regulation. A power source switching module and each power supply apparatus are respectively in communication with a monitoring end by means of a 5G data communication module; each user end is connected, as required, to a corresponding power supply apparatus by means of the power source switching module; the monitoring end collects the current electric quantity of each power supply apparatus by means of the 5G data communication module, and compiles statistics on energy consumption data of each user end; an analysis processing module provides an energy saving scheme for each user end according to a received power utilization situation and energy consumption data of the user end, and an electric quantity situation of the power supply apparatus; and if the current electric quantity of a certain power supply apparatus is less than a preset safety threshold value or the power supply apparatus suffers a fault, the monitoring end controls the power source switching module to switch a corresponding user end to another power supply apparatus.
Patent WO-2022036675-A1 (WO)
Title: 共享充电机柜及其弹出控制方法
Inventor: LEI YUN
IPC: G06Q10/06
Filed: 2020-08-21
Abstract: 一种共享充电机柜（100）及弹出控制方法，方法包括步骤：每隔预设时间间隔对将当前收容在共享充电机柜（100）内的共享电源（200）根据借出次数和剩余电量进行综合排序；当共享充电机柜（100）接收到电源借出指令时，响应电源借出指令并按照综合排序控制其中一共享电源（200）弹出。从而，对共享电源（200）的弹出顺序的排序是基于共享电源（200）的借出次数和剩余电量综合决定的，使得共享充电机柜（100）内的共享电源（200）的弹出次数均衡化，可以进一步均衡共享电源（200）的使用寿命。
Patent WO-2022016652-A1 (WO)
Inventor: CHEN KENGFAN
IPC: G06F9/00
Filed: 2020-08-24
Abstract: 一种点阵本交互方法，属于智能笔技术领域，包括：用户书写之前先用智能笔点击封皮页，封皮页的局部和整页铺设有第一点阵码，智能笔通过镜头成像解析出其携带的二进制信息即封皮码信息，将其发送给智能终端（S101）；智能终端根据该封皮码信息与后台的数据库进行匹配，获取到与所述封皮码对应的笔记信息（S102）；智能笔在点阵本的内页进行书写，所述点阵本的内页铺设有第二点阵码，所述智能笔在内页书写的过程中，将识别到的书写点的坐标信息发送给智能终端（S103）；智能终端根据书写点的页码和坐标信息，将书写点绘制在该封皮码对应的笔记信息页面中（S104）。通过该方案，能够基于智能笔的不同书写页面进行有效的识别。
Patent WO-2021253635-A1 (WO)
Title: Method for prevention and control of ultra-large-scale flood debris flow
Inventor: CHEN JIANGANG
IPC: E02B7/04
Filed: 2020-08-28
Abstract: A method for prevention and control of ultra-large-scale flood debris flow, comprising: first, determining, within a watershed, the scale of flood debris flow corresponding to a certain standard, then determining the grade of said flood debris flow; then, determining protection design standards for a control engineering system for ultra-large-scale flood debris flow prevention and control in the watershed, and further determining design standards for said critical control engineering; then finally, according to critical control engineering design standards, providing a design method for a sediment storage dam having different functional sections. In the event of an ultra-large-scale glacial flood debris flow, and to ensure the safety of the overall watershed control engineering system, partial bursting of the critical control sediment storage dam body is allowed so as to increase the overflow cross-sectional area and discharge flow, effectively controlling gullying and regulating cross-sectional flow speed with the foundations of the intact sections of the dam body, thereby maximally reducing the threat and damage to railways, highways, bridges, tunnels and the like in the downstream area.
Patent WO-2021147330-A1 (WO)
Inventor: WANG CHENGKE
IPC: G06F12/06
Filed: 2020-09-07
Abstract: A memory swapping method and apparatus, applied in the field of memory management of electronic devices. The method comprises: selecting n pages to be swapped out (S201); compressing the n pages to be swapped out to form n compressed blocks, and buffering the n compressed blocks into a compressed data buffer area (S202); organizing at least one of the n compressed blocks into m write units (S203); and writing the m write units into a swapping area of a non-volatile storage device in at most m steps, wherein at least one of the write units is stored in a section of continuous space of the swapping area (S204). By means of the method, pages to be swapped out are compressed to form compressed blocks, thereby reducing the amount of written data for memory swapping, and accordingly indirectly reducing the number of instances of writing; the compressed blocks are organized into write units and at least one write unit is written into a section of continuous space in a swapping area each time, and the amount of writing of each I/O operation
greatly increases, thereby reducing the number of instances of writing for memory swapping, and prolonging the service life of a non-volatile storage device.
Patent WO-2021052209-A1 (WO)
Inventor: AN TAO
IPC: H04B10/2575
Filed: 2020-09-07
Abstract: 本公开提供了一种射频拉远装置、有源天线和基站系统。射频拉远装置包括：第一上行基带处理模块、第一下行基带处理模块和射频处理模块。第一上行基带处理模块被配置为对上行基带信号进行物理层处理；第一下行基带处理模块被配置为对下行基带信号进行物理层处理；以及，射频处理模块被配置为进行上行基带信号与射频信号的转换以及下行基带信号与射频信号的转换。
Patent WO-2021057500-A1 (WO)
Title: Message sending management method and device
Inventor: PAN KANGJIE
IPC: H04L12/24
Filed: 2020-09-10
Abstract: The present invention relates to the field of data management of Fintech. Disclosed are a message sending management method and device. Said method comprises: acquiring M first messages from a first application; according to message types of notification messages requested by the first messages, determining, from at least one preset message template, a first message template corresponding to the message types; determining the notification messages according to the first message template and the message contents of the notification messages requested by the first messages; according to the service type of a notification message requested by each first message among the M first messages, determining a sending speed and a sending level of the notification message requested by each first message among the M first messages; and arranging, according to the sending level of the notification message requested by each first message among the M first messages, the M notification messages requested by the M first messages, so as to obtain a message queue.
Patent WO-2021052276-A1 (WO)
Title: Method for obtaining target identifier, service entity, application entity, electronic device and storage medium
Inventor: ZHAO JUNJIE
IPC: H04W4/02
Filed: 2020-09-14
Abstract: Provided are a method for obtaining target identifier, service entity, application entity, electronic device and storage medium, the method for obtaining target identifier includes: receiving a first request; determining the target identifier according to the location information. The first request is sent by the requesting party, and the first request includes location information of the requesting party. Using this method, the identifier of the target party (i.e., the target identifier) can be obtained in the case that the identifier of the target party is destroyed or partially destroyed, so as to continue to monitor or control the target party.
Patent WO-2022056885-A1 (WO)
Title: Communication method and apparatus
Inventor: YU YAWEI
IPC: H04W72/04
Filed: 2020-09-19
Abstract: Provided by the present application are a communication method and apparatus. The communication method comprises: a network device transmits instruction information to a terminal device, the instruction information instructing the terminal device to configure a first demodulation reference signal (DMRS) on a first time unit, and use the same transmission parameters on the first time unit and at least one second time unit for multiple uplink transmissions, wherein using the same transmission parameters satisfies at least one of the following: using the same transmit power; using the same pre-coding; and using the same antenna port. On the basis of receiving multiple uplink transmissions on the first time unit and at least one second time unit, the network device performs joint channel estimation on the multiple uplink transmissions, which improves the accuracy of channel estimation, and further improves the accuracy rate of demodulating and decoding uplink data.
Patent WO-2021057744-A1 (WO)
Inventor: JIN KE
IPC: H04W4/33
Filed: 2020-09-22
Abstract: Disclosed in the present application are a positioning method and apparatus, and a device and a storage medium. The method comprises: determining a target identifier for representing the current region of an image collection device according to a network feature of a network where the image collection device is located and a fingerprint map; obtaining a target local map corresponding to the target identifier from a plurality of local maps comprised in a point cloud map, the local map comprising attribute information of a plurality of sampling points, and world coordinates in the attribute information of the sampling points being world coordinates of sampling points in a sample image; obtaining an image to be processed collected by the image collection device; and positioning the image collection device according to said image and the attribute information of the plurality of sampling points in the target local map.
Patent WO-2022061830-A1 (WO)
Title: Suspended secondary cell group (scg) state relaxed measurements
Inventor: CHEN YUQIN
IPC: H04W76/10
Filed: 2020-09-27
Abstract: Techniques discussed herein can facilitate suspended secondary cell group (SCG) state relaxed measurements. One example aspect is a user equipment (UE) device, comprising: a memory; an antenna; a transceiver connected to the antenna; and a processor configured to: while in a dual connectivity (DC) mode where the UE is connected to a master node (MN) associated with a master cell group (MCG) and a secondary node (SN) associated with a SCG comprising a primary secondary cell (PSCell), receive a signaling from a base station (BS) comprising an indication to enter a suspended state for the secondary cell group (SCG), in response to the signaling, enter the suspended state for the SCG, while in the suspended state for the SCG, perform relaxed measurements on the PSCell; and send, to the BS, a measurement report comprising a one or more measurement results from the relaxed measurements.