baber/WOPTO huggingface dataset:
Patent WO-2021184514-A1 (WO)
Title: Method for reasonably adjusting discharge cut-off voltage of lithium battery along with battery life attenuation
Inventor: ZHENG YUEJIU
IPC: H01M10/44
Filed: 2020-05-09
Abstract: A method for reasonably adjusting a discharge cut-off voltage of a lithium battery along with battery life attenuation, comprising: obtaining a charge cut-off voltage, a discharge cut-off voltage, and a rated capacity on the basis of a lithium battery basic parameter table, then setting a safe charge cut-off voltage and a safe discharge cut-off voltage to obtain an initial safe discharge capacity, and finally setting a preset discharge capacity of the battery; estimating a discharged capacity by using an ampere-hour integral method, using the preset discharge capacity as a discharge standard, and stopping discharging when the discharged capacity reaches the preset discharge capacity; enabling the safe discharge capacity in a battery life cycle to be gradually smaller than the preset discharge capacity, and enabling the battery to stop discharging when the voltage reaches the safe discharge cut-off voltage. The stability of an output capacity under the condition of battery capacity attenuation is ensured by controlling a discharge capacity to be unchanged, so that a user feels that the endurance mileage of an electric vehicle is stable and unchanged within a certain period, and the characteristics of a simple adjustment and control method and convenience in commercialization are provided.
Patent WO-2020233494-A1 (WO)
Inventor: WANG HAIYAN
IPC: G02C7/12
Filed: 2020-05-14
Abstract: L'invention concerne des lunettes à cristaux liquides et un écran d'affichage à cristaux liquides ayant des éléments d'élimination de fuite de lumière (4). Les lunettes à cristaux liquides comprennent : un premier substrat (5) et un second substrat (6) qui sont assemblés par cellule ; une première électrode (8) disposée sur le côté du premier substrat (5) faisant face au second substrat (6) ; une seconde électrode (9) disposée sur le côté du second substrat (6) faisant face au premier substrat (5) et située sur le côté de la première électrode (8) éloignée du premier substrat (5) ; une couche de cristaux liquides remplie entre la première électrode (8) et la seconde électrode (9) ; une unité de lentille (1) comprenant une zone valide (2) et une zone invalide (3), l'une de la zone valide (2) et de la zone invalide (3) étant construite pour faire converger des faisceaux lumineux collimatés au moyen de la réfraction, et l'autre de la zone valide (2) et de la zone invalide (3) étant construit pour diverger des faisceaux de lumière parallèles au moyen de la réfraction ; des éléments d'élimination de fuite de lumière (4) disposés entre la seconde électrode (9) et l'unité de lentille (1), les projections orthographiques des éléments d'élimination de fuite de lumière (4) sur le second substrat (6) chevauchant au moins partiellement la projection orthographique de la zone invalide (3) sur le second substrat (6), chaque élément d'élimination de fuite de lumière (4) comprenant un polariseur à grille métallique (41) et une plaque demi-onde (42) empilées séquentiellement à l'opposé de la seconde électrode (9) ; et un élément de blocage de lumière (10) disposé sur le côté de la couche de cristaux liquides à l'opposé de la seconde électrode (9) et construit pour bloquer la lumière traversant les éléments d'élimination de fuite de lumière (4) et la zone invalide (3) d'être émise à l'extérieur des lunettes à cristaux liquides.
Patent WO-2021184523-A1 (WO)
Inventor: LU WEIDONG
IPC: A47L9/20
Filed: 2020-05-19
Abstract: Disclosed is a vacuum cleaner. The vacuum cleaner comprises a valve switching device. The valve switching device comprises an outer housing (2) and a valve element (3), wherein the outer housing (2) is provided with a first ventilation opening (200) corresponding to a first filter (120), a second ventilation opening (201) corresponding to a second filter (121), and a first air outlet (204); and the valve element (3) is provided with a backflow air outlet (300), and the valve element (3) can rotate to different angle positions relative to the outer housing (2). When the valve element is located at a first angle position, the backflow air outlet (300) is closed by the outer housing (2), and the first ventilation opening (200) and the second ventilation opening (201) are respectively in communication with the first air outlet (204); when the valve element (3) is located at a second angle position, the backflow air outlet (300) is aligned with and is in communication with the first ventilation opening (200), and the second ventilation opening (201) is in communication with the first air outlet (204); and when the valve element (3) is located at a third angle position, the backflow air outlet (300) is aligned with and is in communication with the second ventilation opening (201), and the first ventilation opening (200) is in communication with the first air outlet (204).
Patent WO-2021237590-A1 (WO)
Inventor: LIN XINGSHENG
IPC: H04N5/232
Filed: 2020-05-28
Abstract: 本公开是关于一种图像采集方法、装置、设备及存储介质，所述方法包括：响应于终端设备的第一图像采集指令，获取当前场景内的增强现实AR锚点信息，所述AR锚点信息所属的AR锚点用于指示采集样本图像时摄像设备的第一拍摄信息，所述第一拍摄信息包括空间坐标信息和/或姿态信息；根据所述AR锚点信息在所述终端设备的取景框中展示所述AR锚点；基于所述AR锚点指示的第一拍摄信息进行图像采集。本公开由于在用户拍照过程中为用户展示了AR锚点，因而可以辅助用户基于所述AR锚点指示的第一拍摄信息进行图像采集，有利于用户获取到更具美感的图像，满足用户对获取高质量图像的需求。
Patent WO-2021012855-A1 (WO)
Inventor: SHEN HUAN
IPC: H04N5/225
Filed: 2020-06-22
Abstract: Disclosed in the present invention is a panoramic image generating system, comprising a lens module, a rotary module, a photometric module, and an image acquisition module. The photometric module is used for, under an automatic exposure mode, obtaining exposure parameters of the lens and fusing different groups of exposure parameters to obtain a fused exposure parameter; the image acquisition module is used for obtaining regional images at different angles, and the image acquisition module sends a plurality of regional images to an image synthesis module to synthesize a panoramic image. According to the present invention, the lens module is used as an image acquisition terminal, and on this basis, an entire system is constructed to carry out multi-point photographing, so that the resolution limitation is broken through, photographing of panoramic images is achieved, and because multiple regional images which are spliced to form a panoramic image are captured by the same lens, the consistency between the regional images is relatively high; moreover, by reasonably configuring a distance between a lens node and a rotary center of the rotary module, the image parallax is reduced, and the synthetic effect of panoramic images is good.
Patent WO-2020259436-A1 (WO)
Title: 一种提高三元正极材料稳定性和加工性的方法
Inventor: XIA YANG
IPC: H01M4/36
Filed: 2020-06-22
Abstract: 本发明涉及一种提高锂离子电池三元正极材料储存稳定性和加工性的改性方法，本发明是为了解决现有技术中锂离子电池三元正极材料储存要求高、加工性差以及电池循环稳定性不佳等问题，而提供一种三元正极材料表面改性方法。利用超临界二氧化碳与三元正极材料表面的金属氢氧化物反应，在三元正极材料表面原位生成一层均匀致密的金属碳酸盐包覆层。该包覆层不仅与三元正极材料基体结合紧密，可有效抑制三元正极材料与潮湿空气发生反应，降低对存储和使用环境的要求，改善其后续电极加工性能，同时此原位构筑包覆层可以将三元正极材料与电解液隔离，减少电极表面副反应的发生，增强电极材料结构稳定性，提高电池循环性能，此外，该表面改性方法操作简单，成本低廉。
Patent WO-2021217860-A1 (WO)
Title: 一种单点体温采集方法
Inventor: ZHANG MIN
IPC: G01J5/24
Filed: 2020-06-30
Abstract: 本发明公开了一种单点体温采集方法，包括以下步骤：打开智能终端控制单元开始体温测量采集，从智能终端控制单元选择已有的群或团体或新建群或团体，群和团体中包含被测人员名单；从被测人员名单中选择单个或多个被测人员，点击智能终端控制单元上的单次或多次测量按钮并发送命令给测温模块固件；测温模块固件在有效范围内测量单个或多个被测人员的体温数据，并传输给智能终端控制单元；若智能终端控制单元在设定时间内收到体温数据，存储并显示测量日期、时间、姓名、体温数据，否则退出当前测量流程并将测量按钮切换至使能状态。本发明可以选中多个被测人员名单，不需多次发出命令，同时将相关数据存储在资料库内，方便数据统计分析。
Patent WO-2022000371-A1 (WO)
Title: 接口生成方法、装置及计算机可读存储介质
Inventor: SHEN GUIXU
IPC: G06F9/30
Filed: 2020-07-01
Abstract: 一种接口生成方法、装置及计算机可读存储介质，该方法包括：获取目标汇编指令（101）；根据所述目标汇编指令的类别指示信息，确定与所述类别指示信息相匹配的预设通用指令接口，得到目标通用指令接口；其中，不同类别指示信息对应不同的预设通用指令接口（102）；根据所述目标汇编指令的内容及所述目标通用指令接口，生成用于描述所述目标汇编指令的专用指令接口（103）。通过该方法，无需用户手动编写定义接口，可以自动生成目标汇编指令的专用指令接口。因此，一定程度上可以降低成本，提高效率。
Patent WO-2022000463-A1 (WO)
Inventor: XUE JIANLONG
IPC: A61L2/20
Filed: 2020-07-03
Abstract: A mobile sterilization system, a sterilization vehicle, a mobile execution system, a mobile preprocessing system, and a mobile analysis system are disclosed. The mobile sterilization system includes a vehicle body(1), a sterilization system, a hydrothermal system(7), a gas supply system(8), a gas processing system(5), a humidification system(6), and a fresh air system(9), the sterilization system, the hydrothermal system(7), the gas supply system(8), the gas processing system(5), the humidification system(6), and the fresh air system(9) being mounted on the vehicle body(1). Each device has the advantages of flexible structure, strong mobility, and relatively simple operation.
Patent WO-2022006806-A1 (WO)
Title: Stereo effect testing method for dual-channel device
Inventor: SUN SHUYUAN
IPC: H04R5/04
Filed: 2020-07-09
Abstract: The present invention provides a stereo effect testing method for a dual-channel device. The dual-channel device comprises a left channel and a right channel, and the method comprises the steps of: acquiring an inter-aural acoustic response of the dual-channel device; calculating an inter-aural correlation coefficient of the dual-channel device according to the inter-aural acoustic response; acquiring, in the perpendicular extension direction right opposite the central position between the left channel and the right channel, an output sound pressure level of the dual-channel device under a preset noise signal; and generating, according to the inter-aural correlation coefficient and the output sound pressure level, an apparent source width for representing a stereo effect. By acquiring the inter-aural acoustic response and the output sound pressure level of the dual-channel device under the preset noise signal, the apparent source width for representing the stereo effect is generated. In this way, the corresponding relation between objective parameters and subjective listening feelings of the dual-channel device is accurately quantified, and the development efficiency of dual-channel devices is improved.
Patent WO-2022006851-A1 (WO)
Title: Wireless communication method, terminal device, and network device
Inventor: HU YI
IPC: H04L27/26
Filed: 2020-07-10
Abstract: Provided are a wireless communication method, a terminal device, and a network device. The method comprises: a terminal device sending a random access preamble by using a first random access preamble format that matches the type or capability of the terminal device. Therefore, it can be ensured that the success rate of sending a random access preamble by means of a low-capability terminal device is approximately the same as the success rate of sending a random access preamble by means of a common terminal device.
Patent WO-2021073196-A1 (WO)
Inventor: WANG HAO
IPC: G06F16/21
Filed: 2020-07-27
Abstract: A high-precision rounding technique-based data processing system and method capable of error control, relating to the technical field of data analysis. The system comprises an input module, a determination module, a smart rounding module, a computation module, and an output module. The input module inputs, into the determination module, an accuracy requirement (that is, the number of digits before or after a decimal point that the final result needs to be accurate to), or the number of significant digits (that is, the required number of digits of precision for the final result). Then, the original data from the input module is processed by the smart rounding module as required by the determination module, undergoes computation by means of the computation module, and is then output by the output module. The corresponding determination module is designed to determine, according to the input data and the accuracy requirement, decimal places to which a number needs to be rounded off to, thus reducing resulting errors during data processing, improving the compatibility and usability of statistical data, and facilitating verification of statistical data, creation of statistical charts, data compression, and digital computation.
Patent WO-2021128842-A1 (WO)
Inventor: WAN YIMING
IPC: D05B27/24
Filed: 2020-07-29
Abstract: A feeding mechanism (100) of a sewing machine. The feeding mechanism comprises a needle plate (10), a feed dog (20) provided below the needle plate (10), and a tooth rack (30) fixedly connected to the feed dog (20), and further comprises a lifting assembly (40), a translational assembly (50), and a controller. The lifting assembly (40) comprises a lifting driving member (41), the lifting driving member (41) is connected to the tooth rack (30), and the lifting driving member (41) can drive the tooth rack (30) to lift to drive the feed dog (20) to perform reciprocating lifting movement with respect to the needle plate (10). The translational assembly (50) comprises a translational driving member (51), the translational driving member (51) is connected to the tooth rack (30), and the translational driving member (51) can drive the tooth rack (30) to translate to drive the feed dog (20) to perform reciprocating translational movement with respect to the needle plate (10). The lifting driving member (41) and the translational driving member (51) are connected to the controller, and the controller can control the operation of the lifting driving member (41) and the translational driving member (51). The controller of the feeding mechanism (100) of the sewing machine can coordinate the movement of the lifting assembly (40) and the translational assembly (50), so that diversified material sewing styles are provided. A sewing machine (200) comprising the feeding mechanism (100) of the sewing machine. The sewing machine (200) has diversified material feeding styles, and has a wide application prospect.
Patent WO-2021018255-A1 (WO)
Title: Terminal device
Inventor: LI KUN
IPC: H04M1/02
Filed: 2020-07-30
Abstract: Provided in the present application is a terminal device. The terminal device comprises: a machine body that has a display screen and a movable mechanism. The display screen comprises a first display region provided with light transmission. The movable mechanism is located below the display screen, and may generate displacement movement relative to the machine body so as to move a first optical assembly from within the machine body to the outside of the machine body or retract same below the first display region in the machine body. Therefore, when the terminal device does not turn on the first optical assembly, the first display region may display images normally, and the picture presented by the display screen to the user is complete, ensuring that the user gets a good look and feel. When the terminal device turns on the first optical assembly, if the requirements for imaging quality are not high, then the terminal device may turn off the first display region and turn on the first optical assembly under the screen; and if the requirements for imaging quality are high, then the terminal device may move the first optical assembly to the outside of the machine body by means of the movable mechanism, and turn on the first optical assembly, thereby reducing the number of movements of the movable mechanism and improving the durability of the device.
Patent WO-2021082585-A1 (WO)
Title: Light source device and lamp
Inventor: FU JINJIANG
IPC: F21W107/10
Filed: 2020-08-05
Abstract: A light source device, comprising: a light-emitting chip (13) provided on a substrate (4) and used for emitting first light; a light guide rod (10) comprising a first light guide portion (101) and a second light guide portion (102), the first light guide portion (101) comprising a light incident end face (1011), the first light entering the light guide rod (10) through the light incident end face (1011), and being introduced to the second light guide portion (102) by means of the first light guide portion (101), and the second light guide portion (102) comprising a light emergent face (1022) for emitting light; a first positioning member (6) comprising a groove (61) for accommodating the light guide rod (10), the first positioning member (6) and the substrate (4) being directly or indirectly fixed in position; and a movable fixing assembly (7, 8, 9) fixing the light guide rod (10) in a radial direction of the light guide rod (10) together with the groove (61) of the first positioning member (6), the movable fixing assembly (7, 8, 9) deforming when fixing the light guide rod (10). The light source device of the present technical solution has better structural stability and mounting accuracy.
Patent WO-2021082605-A1 (WO)
Inventor: YU ZHENGHAO
IPC: F16J15/3224
Filed: 2020-08-10
Abstract: An adjustment and compensation device for a working wear gap of a floating seal ring. The adjustment and compensation device is mounted on a movable seat cavity (1); a floating seal ring (2) and a rubber ring (3) are mounted in the movable seat cavity; there is a shaft seal rubber ring (4) between the movable seat cavity and a shaft (5) for sealing; the center of the shaft is provided with an adjustment screw hole (6) in the axial direction; a locking pin slot (7) passing through the shaft is provided on the outer side of the shaft in the radial direction, and a locking pin (9) is mounted in the locking pin slot; an end of the movable seat cavity is provided with a movable seat cavity locking slot (8); the locking pin is inserted into the locking pin slot of the shaft and then locked into the movable seat cavity locking slot, and the three is combined into a linkage body to rotate in union with the shaft; an end of the shaft is provided with an adjustment screw (10) inserted into the adjustment screw hole; the adjustment screw has one end located outside the end of the shaft and the other end passing through the adjustment screw hole to contact the locking pin. Thus, the working wear gap of a floating seal ring can be changed and adjusted, random wear compensation can be performed, and the service life of the floating seal ring can be prolonged exponentially.
Patent WO-2022032476-A1 (WO)
Inventor: SHEN JI
IPC: A63F13/60
Filed: 2020-08-11
Abstract: A data processing method and apparatus for a web game, and an electronic device and a computer readable storage medium. The method comprises: converting a native language file of a web game into a binary character file by using a preset compiler (S101); when multiple data processing requests related to the web game are received, respectively establishing, on the basis of the binary character file, threads executing data processing operations and corresponding to the data processing requests (S102); and by means of the threads, executing the corresponding data processing operations on the basis of a data structure of SOA and a single-instruction multi-data stream (S103). According to the method, the execution efficiency of the web game is preliminarily improved by using the binary character file, the time required for data processing is shortened, and on this basis, the corresponding data processing operations are executed by using the multiple threads for executing the data processing operations, the data structure of SOA, and the single-instruction multi-data stream, so that the time required for data processing is further shortened, and restrictions on the development of web games are reduced.
Patent WO-2022021480-A1 (WO)
Inventor: OU ZHENGWEI
IPC: G06F3/041
Filed: 2020-08-13
Abstract: The present application discloses a touch signal processing system and a touch signal processing method. The touch signal processing system comprises a touch module and a main control board; a processing unit and a gating switch are provided on the main control board; the processing unit is electrically connected to the gating switch and controls gating of the gating switch; the gating switch is connected to an external device; the processing unit is in communication connection to the touch module; the processing unit is configured to process an original signal sent by the touch module and output a touch signal in a USB protocol format to the gating switch. There is only one communication interface between the touch module and the main control board in the touch signal processing system, the connection line and the circuit design are simple, the performance of the processing unit is fully utilized, hardware requirements for the touch module are reduced, a touch signal in the USB protocol format is directly output by the processing unit, and the transmission delay of the touch signal is reduced.
Patent WO-2021032127-A1 (WO)
Title: Treatment system for domestic wastewater
Inventor: JIANG XIA
IPC: C02F11/13
Filed: 2020-08-19
Abstract: A treatment system for domestic wastewater, relating to the technical field of wastewater treatment. The treatment system comprises a primary treatment system, a secondary treatment system, and a sludge treatment system; the secondary treatment system comprises a biochemical tank (21) and a sedimentation tank (22) that are sequentially connected; the biochemical tank (21) is connected to the primary treatment system; the secondary treatment system further comprises a second cylcone separator (23) and a power pump (24); one end of the power pump (24) is connected to a sludge outlet of the sedimentation tank (22) by means of a pipeline, and the other end of the power pump (24) is connected to a second feed pipe (232) of the second cylcone separator (23); a second underflow port (233) is connected to the biochemical tank (21) by means of the pipeline; a second overflow port (234) is connected to the sludge treatment system by means of the pipeline. After active sludge is treated by the second cylcone separator (23), the activity of the active sludge is increased by at least 15%, thereby improving the utilization rate of a resource, reducing the cost of an overall treatment system, also improving degradation efficiency in the biochemical tank, and facilitating popularization.
Patent WO-2021043020-A1 (WO)
Title: Key control method and apparatus, and household appliance
Inventor: MA XIANXI
IPC: H05B45/20
Filed: 2020-08-24
Abstract: A key control method and apparatus (100), and a household appliance. The method comprises: if it is detected that a key is in a pressed state, displaying a key tip, and timing a pressing duration, wherein the key tip is used for showing the pressing duration of the key in real time; and if it is determined that the pressing duration reaches a preset duration, displaying a key tip indicating that the key successfully performs triggering.
Patent WO-2021114720-A1 (WO)
Inventor: JIANG YINGYI
IPC: H02P25/16
Filed: 2020-08-24
Abstract: The present disclosure relates to a driving circuit and method, and a frequency converter, a device and a computer-readable storage medium. The circuit comprises: a rectifier unit comprising a first input end and an output end, the output end of the rectifier unit being connected to the input end of an inverter unit, and the line between the rectifier unit and the inverter unit being connected to the second input end of the rectifier unit; a first switch disposed between the first input end of the rectifier unit and the output end of the inverter unit, and used for controlling, by means of turning off or turning on, a driving circuit to switch between a series mode and a parallel mode, the inverter unit, the output end of the inverter unit being connected to a load; and a capacitor connected in parallel between the rectifier unit and the inverter unit. By means of the present disclosure, the switching of the series and parallel modes of the driving circuit is implemented, so that the idle rectifier unit is transformed into a standby inverter unit, and thus can be fully utilized.