baber/WOPTO huggingface dataset:
Patent WO-2020108285-A1 (WO)
Title: Map building method, apparatus and system, and storage medium
Inventor: LI JIA
IPC: G06K9/00
Filed: 2019-11-11
Abstract: A map building method, apparatus and system, and a storage medium, belonging to the technical field of data processing. The method may comprise: in multiple map layers used for building a map, performing feature point matching on feature points in every two map layers to obtain multiple feature point pairs, wherein each map layer comprises feature points in multiple frames of images, and each frame of image carries image information of a target environment; acquiring a target displacement relationship between two map layers according to map layer space coordinates, in the corresponding map layer, of each feature point in each feature point pair, wherein the map layer space coordinates are obtained according to image coordinates, in a target image, of the feature point and a relative displacement of collection locations of every two frames of target images, and the relative displacement is obtained according to motion parameters of an image collection component at the collection locations of the images; and performing map layer fusion on every two map layers according to the target displacement relationship between the every two map layers so as to obtain a map of the target environment. The method effectively improves the accuracy of the map obtained by means of map layer fusion.
Patent WO-2021003924-A1 (WO)
Inventor: Hu Pengqiang
IPC: G06F11/36
Filed: 2019-11-12
Abstract: A scheduled testing task control method, a device, a computer device, and a storage medium. The method comprises: receiving a scheduling configuration instruction, displaying in a scheduling configuration interface scheduled testing tasks for which no scheduling rule has been configured (S10); determining a task to be tested among the scheduled testing tasks displayed in the scheduling configuration interface; the task to be tested comprising at least one of the scheduled testing tasks (S20); acquiring a unique identifier of the task to be tested and a scheduling request (S30); configuring, on the basis of the scheduling request, a scheduling rule for the task to be tested, and storing the scheduling rule in association with the unique identifier of the task to be tested (S40); determining, on the basis of the scheduling rule, a triggering point in time for the task to be tested, and calling, on the basis of the unique identifier of the task to be tested, the task to be tested for a scheduled test at the triggering point in time (S50). By configuring the scheduling rule for the task to be tested consisting of scheduled tasks, the scheduled execution of scheduled testing tasks is implemented, and the continuity and stability of tests are ensured; at the same time, because a scheduled testing process is fully automated, a testing system is allowed to effectively and continuously perform scheduled tests at times when no testing staff is on duty, thus increasing the resource utilization rate of the testing system.
Patent WO-2020134770-A1 (WO)
Inventor: LUO YONGZHAO
IPC: A61F2/58
Filed: 2019-11-22
Abstract: 一种被动假手，包括手指（1,2）、手架（18）、控制杆（8）、连杆（5）、弹性部件（6）、连接板和腕环，在手架上安装了弧形齿条（15），控制杆（8）的按压位置安装了船形按钮（13），按压控制杆（8）时，可使锁杆（14）移动，以锁定或解锁手指，当需要使手指呈放松状态时，将手指锁定在半张开状态，扳动拇指附加被动关节（19），使手指中的拇指由对指状态变为靠近手掌的放松状态。该假手的手指可在不同张开位置锁定，拇指的被动关节使假手可以呈现放松状态，能够兼顾抓握和放松。
Patent WO-2021102842-A1 (WO)
Inventor: LIN YONGSHOU
IPC: C01B25/45
Filed: 2019-11-28
Abstract: A method for producing a lithium iron phosphate precursor by using a retired lithium iron phosphate battery as a raw material, comprising the following steps: immersing a battery cell in an acid solution; performing electrolyzation to recover copper; oxidizing ferrous ions; precipitating iron phosphate; precipitating lithium carbonate; and after precipitation is completed, performing one-step recovery to obtain the lithium iron phosphate precursor.
Patent WO-2020125572-A1 (WO)
Title: 摄像头共享方法及装置
Inventor: CHEN FEIXIONG
IPC: H04M1/72439
Filed: 2019-12-16
Abstract: 本公开提供了一种摄像头共享方法及装置、存储介质和电子设备。该方法包括：第一设备将摄像头获取的拍摄数据写入到所述第一设备的第一虚拟摄像头的内核态地址空间；所述第一设备在所述内核态地址空间将所述拍摄数据写入到所述第一设备的第二虚拟摄像头的缓冲区；以及所述第一设备通过所述第二虚拟摄像头读取所述缓冲区中的所述拍摄数据。
Patent WO-2021056891-A1 (WO)
Title: Gasket cutting and feeding mechanism and assembly system
Inventor: SUN FENG
IPC: B26D7/06
Filed: 2019-12-25
Abstract: A gasket cutting and feeding mechanism and an assembling system, the gasket cutting and feeding mechanism comprising: a frame (1); a feeding mechanism, the feeding mechanism being provided on the frame and comprising guide tubes (3) disposed in a vertical direction; a cutting mechanism, the cutting mechanism being provided on the frame (1) and located below the feeding mechanism, the cutting mechanism comprising a driving structure, a cutting plate (4), an adjusting knob (5), and an adjusting rod (6), the cutting plate (4) being connected to the driving end of the driving structure, and the free end of the cutting plate (4) being provided with cutting holes along the vertical direction, the adjusting knob (5) being disposed at the bottom of the cutting plate (4), the adjusting rod (6) being fixed on the adjusting knob (5) and being able to penetrate into the material cutting hole from the bottom of the material cutting plate (4), and the adjusting knob (5) is provided with scale lines along the circumferential direction.
Patent WO-2021134254-A1 (WO)
Title: Modeling system for collected data of sensors on numerical control machine tool and method therefor
Inventor: XIA ZHIJIE
IPC: G05B19/408
Filed: 2019-12-30
Abstract: A modeling system for collected data of sensors on a numerical control machine tool and a method therefor. The modeling system comprises a plurality of sensors for collecting numerical control machine tool operation state data serving as multi-channel data, wherein an output end of a sensor is connected to an input end of a multi-channel sensor interface circuit, and an output end of the multi-channel sensor interface circuit is connected to a controller. The controller is a single-chip microcomputer, a PLC, an FPGA processor or an ARM processor. The plurality of sensors are multi-path temperature sensors, multi-path vibration sensors or multi-path noise sensors, wherein the multi-path temperature sensors are dispersedly mounted at a temperature measurement portion on a numerical control machine tool. The number of sensors is p, wherein p is a positive integer greater than or equal to 2, and data that is collected by each sensor and is transmitted to the controller serves as one piece of channel data. The method effectively prevents the defect in the prior art of there being no model for researching a cross correlation of multi-channel data, collected by a plurality of sensors, of an operation state of a numerical control machine tool.
Patent WO-2020143644-A1 (WO)
Inventor: TSAI CHENG-RUNG
IPC: H04L1/18
Filed: 2020-01-08
Abstract: A method of data retransmission can include receiving a transport block (TB) including code block groups (CBGs) corresponding to a first hybrid automatic repeat request (HARQ) process from a transmitter at a receiver in a wireless communication system, and transmitting a TB/CBG indicator along with HARQ retransmission information from the receiver. The HARQ retransmission information includes a HARQ acknowledgement (HARQ-ACK) feedback or a retransmission indication for the first HARQ process. The TB/CBG indicator indicates whether the HARQ-ACK feedback or the retransmission indication is TB-level or CBG-level.
Patent WO-2021109321-A1 (WO)
Inventor: LIU JIWEI
IPC: H01L33/52
Filed: 2020-01-10
Abstract: A manufacturing method for an LED lamp filament. The manufacturing method comprises the following steps: S1: providing at least two columns of multiple metal sheets (10) which are arranged in parallel at intervals; S2, providing multiple support substrates (30), each support substrate (30) being fixedly connected between two metal sheets (10) which are provided at positions opposite to each other; S3, providing multiple LED chips (50), attaching the LED chips (50) to each support substrate (30) and electrically connecting the LED chips to the metal sheets (10) by means of conductive wires (60); S4, coating, with a packaging material, each support substrate (30), the LED chips (50) and conductive strips (40) or the conductive wires (60) provided on the support substrate (30), and coating the joints of each support substrate (30) and the metal sheets (10) to form a packaging layer (80). The packaging layers (80), the support substrates (30), the LED chips (50), the conductive strips (40) or the conductive wires (60) and the two metal sheets (10) connected to the conductive strips or the conductive wires jointly form the LED lamp filament. By means of the method, LED lamp filament sets can be manufactured in batches, production and manufacturing of the LED lamp filaments can be simpler, the implementation cost is low, and air can be completely isolated, so that oxidation of the LED chips and supports is avoided, thereby greatly prolonging the service life of the LED lamp filaments.
Patent WO-2020147741-A1 (WO)
Title: Rapport de quantité de coefficient spécifique de couche et/ou de schéma de quantification pour la compression d'informations d'état de canal de type ii
Inventor: LI QIAOYU
IPC: H04W72/04
Filed: 2020-01-15
Abstract: Selon des aspects, la présente invention se rapporte à la communication sans fil. Selon certains aspects, un équipement utilisateur peut déterminer au moins un des éléments suivants : un premier nombre de coefficients à inclure dans un premier ensemble de coefficients dans un domaine de transfert qui caractérisent des informations d'état de canal (CSI) compressées pour une première couche, ou un premier schéma de quantification à utiliser pour interpréter le premier ensemble de coefficients. L'UE peut déterminer au moins un des éléments suivants : un second nombre de coefficients devant être inclus dans un second ensemble de coefficients dans le domaine de transfert qui caractérisent les CSI compressées pour une seconde couche, ou un second schéma de quantification à utiliser pour interpréter le second ensemble de coefficients. L'UE peut transmettre un rapport qui identifie le premier ensemble de coefficients et le second ensemble de coefficients sur la base, au moins en partie, de la détermination (ou des déterminations). L'invention porte également sur d'autres aspects.
Patent WO-2021151239-A1 (WO)
Title: Port group pairing for channel state information in multi-transmit receive point deployments
Inventor: KHOSHNEVISAN MOSTAFA
IPC: H04W72/04
Filed: 2020-01-31
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a plurality of resource sets, wherein a resource set, of the plurality of resource sets, includes one or more type-0 resources and one or more type-1 resources, wherein the one or more type-0 resources are configured with a single transmission configuration indicator (TCI) state and the one or more type-1 resources are configured with at least two TCI states; identify a plurality of hypotheses; identify a set of hypothesis groups, wherein the plurality of hypotheses are divided into the set of hypothesis groups; and report, to one or more transmit receive points (TRPs) and for the set of hypothesis groups, a set of channel state information (CSIs) corresponding to the set of hypothesis groups. Numerous other aspects are provided.
Patent WO-2021142941-A1 (WO)
Title: Recyclable rebar cage centralizing system and construction method therefor
Inventor: Si Zetong
IPC: E02D5/34
Filed: 2020-03-30
Abstract: A recyclable rebar cage centralizing system and a construction method therefor, the centralizing system comprising a buoy, a buoy positioning device, and a rebar cage positioning device. A positioning circle is provided in the center of the top surface of the buoy; the buoy positioning device is disposed below the buoy and comprises a positioning ring, a positioning rope, and a buoy control rope; the positioning ring is arranged in the rebar cage, and the center of the positioning ring coincides with the central axis of the rebar cage; the positioning ring is connected to the rebar cage by the positioning rope; the buoy control rope has one end connected to the center of the bottom of the buoy and the other end passing through the positioning ring and connected to a hanging bar on the upper part of the rebar cage; the rebar cage positioning device is arranged above the buoy and comprises a cross bracing and a plumb bob; the center of the cross bracing coincides with the center of a pile hole, and the four ends of the cross bracing are connected to the upper edge of a protective tube in the pile hole; and the plumb bob is suspended below the center of the cross bracing by means of a plumb line. The present invention aims to solve the technical problems of complicated construction operations, low precision, inability to change with construction conditions, and non-recyclability in traditional centralizing systems.
Patent WO-2021027292-A1 (WO)
Inventor: GUO WEIYAO
IPC: E21D21/00
Filed: 2020-04-01
Abstract: A roof deformation high precision monitoring and early warning system, comprising explosion-proof optical fibre sensors (6), a sensor integration apparatus, a signal conversion apparatus, a data transmission apparatus and a data processing unit. The explosion-proof optical fibre sensors (6) convert roof displacement signals into spectral information, the sensor integration apparatus is connected to the explosion-proof optical fibre sensors (6) within a same monitoring range, the signal conversion apparatus is connected to the sensor integration apparatus and converts the spectral information into electronic signals, and the data transmission apparatus transmits the electronic signals to the data processing unit. Also disclosed is a monitoring method which uses the system. During monitoring, the explosion-proof optical fibre sensors (6) are mounted in a selected monitoring area, the various component parts of the system are connected, displacement of a roof is monitored, a central controller (10) and the data processing unit establish a spatial three-dimensional model of surrounding rock, and roof deformation is determined in real time according to deformation monitoring and spatial coordinates. The present invention has the advantages of more accurate and convenient monitoring, sensitivity and direct observation.
Patent WO-2021147176-A1 (WO)
Inventor: HU SHAOMIN
IPC: B60J7/14
Filed: 2020-04-02
Abstract: 一种汽车货厢盖板，包括：第一盖板组件（1），该第一盖板组件包括第一框架和设置于第一框架上的第一盖板（14），第一盖板组件设置成位于靠近车头的一端；第二盖板组件（2），该第二盖板组件包括第二框架和设置于第二框架上的第二盖板（23），该第二框架与第一框架转动连接；第三盖板组件（3），该第三盖板组件包括第三框架和设置于第三框架上的第三盖板（34），第三框架与第二框架转动连接，该第三框架设置有指示条（331），该指示条设置于第三框架靠近车尾的一端。
Patent WO-2021036342-A1 (WO)
Inventor: ZHOU YONG
IPC: B25J15/10
Filed: 2020-05-11
Abstract: A micro-nano robot for grabbing a targeted drug. The micro-nano robot comprises a mounting base (1); a mounting groove (2) is formed on the bottom of the mounting base (1); a rotating block (3) is rotatably mounted in the mounting groove (2); a mounting plate (4) is fixedly mounted at the bottom of the rotating block (3); a rotating groove (5) is formed in the bottom of the mounting plate (4); a rotating plate (6) is rotatably mounted in the rotating groove (5); a groove (7) is formed in the bottom of the rotating plate (6); two worms (8) are rotatably mounted in the groove (7); first clamping arms (9) are respectively fixedly mounted at the outer sides of the two worms (8); a first clamping plate (10) is separately fixedly mounted at one end of each of the two first clamping arms (9); two rotating rods (11) are rotatably mounted in the groove (7); worm wheels (14) are fixedly mounted on the outer side of one of the two rotating rods (11); and the two worms (8) are respectively engaged with the two worm wheels (14), and threads on the two worms (8) are opposite in rotation directions. According to the micro-nano robot, clamping force can be controlled according to the size of the drug, and damage to the drug is avoided; moreover, a clamping angle can be adjusted, the structure is simple, and the use is convenient.
Patent WO-2021237797-A1 (WO)
Inventor: OU YANG CHENYI
IPC: A61L9/20
Filed: 2020-06-06
Abstract: Disclosed is a disinfection lighting lamp, relating to the technical field of lighting facilities, and comprising: a lamp body (1); and a light source assembly (2) which is arranged on the lamp body (1) and used for lighting or sterilization and disinfection. The light source assembly (2) comprises: a lighting unit (21) arranged on the lamp body (1) and located at the edge of the lamp body (1); a sterilization and disinfection unit (22) which is arranged on the lamp body (1), is positioned in the middle of the lamp body (1) and is used for generating ultraviolet light to sterilize and disinfect an irradiation range when electrified; and/or a sterilization and disinfection unit (22) which is arranged on the lamp body (1), is positioned at the edge of the lamp body (1) and is used for generating ultraviolet light to sterilize and disinfect the irradiation range when electrified; and a lighting unit (21) which is arranged on the lamp body (1) and located in the middle of the lamp body (1). The disinfection lighting lamp has the advantages of having a good sterilization and disinfection effect and high safety, being convenient to use, and being convenient and fast to control.
Patent WO-2021017647-A1 (WO)
Inventor: XU PENG
IPC: G06F16/22
Filed: 2020-06-08
Abstract: 一种数据单元的合并方法及装置，涉及计算机技术领域，减少了数据单元合并操作的时间，降低了合并操作对主机资源及主机与持久存储设备之间宽带的占用。具体包括：主机读取持久存储设备中L i层的待合并第一数据单元的索引块及L i+1层的待合并第一数据单元的索引块（S901）；主机将L i层的待合并第一数据单元的索引块中的key及对应的地址信息，以及L i+1层的待合并第一数据单元的索引块中与L i层的待合并第一数据单元的索引块中不同的key及对应的地址信息，作为第二数据单元的索引块（S902）；主机将第二数据单元的索引块写入L i+1层（S903）；主机通过第二数据单元的索引块访问第二数据单元的数据块中的数据（S904）。
Patent WO-2021147243-A1 (WO)
Title: Io processing method for raid system, and related device
Inventor: LIU DAN
IPC: G06F3/06
Filed: 2020-06-28
Abstract: An IO processing method for a RAID system comprises: establishing, according to data volume region information, stripe mappings between volumes awaiting an operation and RAID stripes, and establishing controller correspondences between the volumes and target controllers; upon receiving an IO processing request, determining, according to the stripe mappings and the controller correspondences, a controller and a RAID stripe corresponding to a target volume of the IO processing request; and using the controller and the RAID stripe to process the IO processing request. The established stripe mappings and controller correspondences are used to determine a controller and a RAID stripe each time IO processing is performed, thus ensuring that the determined controller and RAID stripe are not called by other IOs. In this way, control can be implemented without using a stripe lock, thereby avoiding performance loss and improving processing speed. The present application further discloses an IO processing device for a RAID system, a storage server, and a computer-readable storage medium that have the aforementioned beneficial effects.
Patent WO-2021057151-A1 (WO)
Title: Cesium barium borate nonlinear optical crystal, preparation method therefor and use thereof
Inventor: PAN SHILIE
IPC: G02F1/37
Filed: 2020-06-30
Abstract: Disclosed are a cesium barium borate nonlinear optical crystal, a preparation method therefor and the use thereof. The crystal has a chemical formula of CsBa 3 B 11 O 20  and a molecular weight of 983.84, belongs to the orthorhombic crystal system, with the space group being Cmc2 1  and the cell parameters being a = 19.011(7)Å, b = 10.837(4)Å, c = 8.578(3)Å, Z = 4, and V = 1767.4(11)Å 3 , and has a Mohs hardness of 4 to 5. The crystal is grown by using a flux method. Disclosed is the use of the cesium barium borate nonlinear optical crystal obtained by means of this method for preparing a nonlinear optical device. The crystal has a large size, which is at least on a centimeter scale, and has the advantages of a rapid preparation speed, easy operation, low costs, a large prepared crystal size, a wide light-transmittance waveband, good mechanical properties, being non-fragile, stable physico-chemical properties, good workability, etc.
Patent WO-2022007000-A1 (WO)
Inventor: Zhao Zhuanzhuan
IPC: H04R19/04
Filed: 2020-07-23
Abstract: 本发明提供了一种MEMS麦克风，所述MEMS麦克风包括具有背腔的基座，与所述基座间隔设置的振膜，和覆盖于所述振膜上且与所述振膜间隔有内腔的背板；所述背板具有至少一个朝远离所述振膜的方向隆起的凸起部。凸起部的存在，增大了背板与振膜的距离，当声波气流通过声学孔进入内腔后，声波气流在凸起部对应的内腔中的流速小于内腔的平均气流流速，从而减小了压膜阻尼，进而减少了MEMS麦克风的机械噪声。
Patent WO-2021088421-A1 (WO)
Title: Blockchain system and operation method therefor, apparatus, and device
Inventor: LIU XIAOLEI
IPC: G06Q40/04
Filed: 2020-07-24
Abstract: A blockchain system and an operation method therefor, an apparatus, and a device. The blockchain system comprises: at least one origination node and a plurality of candidate consensus nodes; according to a first transaction submitted to a blockchain and on the basis of a preset consensus node selection rule, the origination node selects from among the candidate consensus nodes a consensus node to verify the consensus of the first transaction (S202); after a candidate consensus node is selected by the originator node as the consensus node, same is used as a consensus node of the first transaction, and verifies the consensus of the first transaction.
Patent WO-2022016622-A1 (WO)
Title: Adaptive optimization and control method in event of failure of true bipolar flexible direct-current power transmission system
Inventor: LI ZHOU
IPC: H02J3/36
Filed: 2020-08-06
Abstract: An adaptive optimization and control method in the event of failure of a true bipolar flexible direct-current power transmission system, comprising: acquiring a tidal current state, a topological state, power grid parameters, and new energy plant information of a direct-current power grid in real time; determining an expression of an objective function for maximizing new energy absorption; analyzing constraint conditions of the true bipolar direct-current power transmission system; generating an anticipated accident set; establishing an equivalent optimization model for the whole system, solving corresponding optimization and control schemes for all anticipated accidents in the anticipated accident set, and forming an offline optimization scheme library; when the system actually fails, immediately matching and applying the most similar optimization scheme in the offline library, and calculating and applying an accurate real-time optimization scheme on the basis of the actual state of the system after the failure; and then, updating the anticipated accident set according to the actual running state of the system, and recalculate the offline optimization scheme library. The adaptive optimization and control method in the event of failure of a true bipolar flexible direct-current power transmission system is suitable for true bipolar direct-current power transmission systems of various types and topologies, and the provided optimization and control strategy is general and wide in application range.