baber/WOPTO huggingface dataset:
Patent WO-2020181776-A1 (WO)
Inventor: JIANG JIAWEI
IPC: D06F33/00
Filed: 2019-10-24
Abstract: A method and device for controlling water injection, and a clothing treatment device, the method being applied to the clothing treatment device, and the clothing treatment device comprising: a first water inlet valve which injects water into a water holding drum without flowing through a micro-bubble generator (100), and a second water inlet valve which flows through the micro-bubble generator (100) and injects water into the water holding drum. The method comprises: opening the first water inlet valve to inject water to reach a first water level; according to whether the duration for which the first water inlet valve injects water is longer than a set duration, controlling at least one among the first water inlet valve and the second water inlet valve to continuously inject water to reach a second water level. The method enables the washing away of detergent while ensuring water injection efficiency, thus facilitating the full dissolution of the detergent; meanwhile, the amount of micro-bubbles in the washing water in the water holding drum may be ensured, thereby ensuring a cleaning effect for clothing.
Patent WO-2020134687-A1 (WO)
Inventor: WEI YUJIE
IPC: C12P13/04
Filed: 2019-11-15
Abstract: 一种麦角硫因的生物合成制备方法，所述方法包括如下步骤： 1）将猴头菌(Hericium erinaceus)菌丝体斜面菌种接种至液体种子培养基中培养，获得种子液； 2）将获得的种子液接种至发酵培养基中发酵并添加前体物质培养，通过pH判断发酵至发酵终点，获得发酵液；3）发酵结束后，加入酶，酶解至终点，升温灭酶，将菌丝体的细胞内的麦角硫因浸提至细胞外的发酵液中。一种判断麦角硫因发酵终点的方法以及一种发酵培养基。
Patent WO-2021097813-A1 (WO)
Inventor: YU JIE
IPC: G09G3/36
Filed: 2019-11-22
Abstract: Disclosed are a backlight control circuit and a driving method therefor, and a backlight module and a display apparatus. The backlight control circuit comprises: an under-voltage protection circuit (110), which is electrically connected to a power supply voltage end (VIN) and a grounding end (GND) respectively, wherein the under-voltage protection circuit (110) is configured to output a turn-off control signal according to the voltage of the power supply voltage end (VIN) and an under-voltage threshold value and by means of an output end of the under-voltage protection circuit (110); and a backlight driving circuit (120), which is electrically connected to a voltage input end (VS), a backlight driving output end (VOUT) and the output end of the under-voltage protection circuit (110) respectively, wherein the backlight driving circuit (120) is configured to enable a port of the backlight driving circuit (120) when receiving an enable control signal, so as to process the voltage of the voltage input end (VS) and then output same to the backlight driving output end (VOUT), and same is configured to stop operating when receiving the turn-off control signal.
Patent WO-2020140661-A1 (WO)
Inventor: Fang Sixing
IPC: G06F16/27
Filed: 2019-12-02
Abstract: 一种数据同步方法，包括：业务服务器向队列服务器推送待同步数据；所述队列服务器确定与所述待同步数据相对应的队列标识；所述队列服务器将所述待同步数据缓存至与所述队列标识相应的数据缓存队列中；消费服务器向所述队列服务器发送数据同步请求；所述数据同步请求携带队列标识；所述队列服务器响应于所述数据同步请求，反馈与所述队列标识相应的数据缓存队列中的待同步数据。
Patent WO-2021097907-A1 (WO)
Inventor: NI CHENGKAI
IPC: C21D1/00
Filed: 2019-12-03
Abstract: An aging furnace for die steel production, the aging furnace for die steel production comprising a base (1); an upper surface of the base (1) is fixedly connected to a supporting plate (2); a fixing screw (3) is fixedly connected to a front surface of the supporting plate (2); the fixing screw (3) penetrates through the supporting plate (2) and an aging furnace box body (4) and is fixedly connected to a fixing nut (18); the fixing nut (18) is overlappingly connected to an inner wall of the aging furnace box body (4); an outer left wall of the aging furnace box body (4) is fixedly connected to a first connecting block (5); and a lower surface of the aging furnace box body (4) is overlappingly connected to an upper surface of an aging furnace chassis (6). In the aging furnace for die steel production, by means of the cooperation among a first connecting block (5), a second connecting block (7), an aging furnace chassis (6), a first supporting rod (10), and a second supporting rod (11), the aging furnace chassis (6) may be rotated to open and close, facilitating the cleaning of waste and thus solving the problems in which after an aging furnace is used, residual reaction waste inside of the furnace is relatively difficult to treat, manual cleaning is time-consuming and laborious, and efficiency is low.
Patent WO-2021103144-A1 (WO)
Title: 钙钛矿图案化薄膜及其制备方法与显示装置
Inventor: HU ZHIPING
IPC: H01L51/56
Filed: 2019-12-11
Abstract: 一种钙钛矿图案化薄膜及其制备方法与显示装置，所述方法通过将钙钛矿前驱体与光引发聚合物单体混合，在光罩的遮蔽下，实现部分预定区域发生聚合，即，形成的钙钛矿晶体被生成的聚合物包覆，同时形成了图案化的钙钛矿薄膜。
Patent WO-2021127955-A1 (WO)
Inventor: LIU HAOYUAN
IPC: B66D1/12
Filed: 2019-12-24
Abstract: An adjustable marine seismic prospecting towing winch and a usage method, the towing winch comprising a fixing box (1); the inside of the fixing box (1) is fixedly connected to supporting legs (10); and upper ends of the supporting legs (10) are fixedly connected to a storage box (6); the middle of the storage box (6) is rotatingly connected to a rotary shaft (3) by means of a bearing; one end of the rotary shaft (3) is fixedly connected to a transmission (8); and one side of the transmission (8) is fixedly connected to a first motor (9) that is fixedly connected to the fixing box (1). The towing winch has a simple structure, is convenient to use, and can enable seawater within a cable (7) and a device when recovering the cable to be greatly reduced, such that corrosion by seawater and erosion by microbial reproduction are reduced, guaranteeing the safety of the cable (7), enhancing the usage effect, and guaranteeing that the cable (7) does not loosen when being collected; meanwhile, the cable (7) does not sway during transportation or in another process, conveniently leading to a winding condition, and facilitating use.
Patent WO-2021120242-A1 (WO)
Title: 一种兼容apt和et模式的5g射频前端电源切换芯片
Inventor: HU ZIJIE
IPC: H03F1/32
Filed: 2019-12-24
Abstract: 本发明公开了一种兼容APT和ET模式的5G射频前端电源切换芯片，该芯片包括第一开关M1、第二开关M2和第三开关M3，所述第一开关M1、所述第二开关M2和所述第三开关M3分别包括高电源端、低电源端和控制端；所述第三开关M3的控制端和所述第一开关M1的控制端分别用于加载控制电压，所述第三开关M3的高电源端接所述第二开关M2的控制端，所述第三开关M3的低电源端接地；所述第二开关M2的高电源端用于电源加载，所述第二开关M2的低电源端接所述第一开关M1的高电源端，并作为输出端；所述第一开关M1的低电源端接地。本发明提供的电源切换芯片实现了5G射频功率放大器中最常用的APT电源模式和ET电源模式的兼容。
Patent WO-2021128008-A1 (WO)
Inventor: GAO SHANG
IPC: H04R1/28
Filed: 2019-12-24
Abstract: Provided by the present utility model is a loudspeaker box. A sound generating unit separates an accommodating space into a front cavity and a rear cavity. A retaining wall separates the rear cavity into a first rear cavity and a second rear cavity. A lower cover comprises a lower cover body, a convex wall, a through hole, supporting steps and a cover plate, wherein the lower cover body and the convex wall jointly enclose a sound guide groove, and the sound guide groove communicates with the second rear cavity; the through hole connects the first rear cavity with the sound guide groove; two supporting steps are arranged at an interval on two opposite sides of the through hole; the cover plate completely covers the through hole; an air-permeable spacer is attached to the convex wall and completely covers the sound guide groove, sound-absorbing particles are filled in the second rear cavity, and the air-permeable spacer encapsulates the sound-absorbing particles in the second rear cavity so as to form a virtual sound cavity; and an air flow in the first rear cavity bypasses the retaining wall, then sequentially passes through the through hole and the sound guide groove and enters the second rear cavity by means of the air-permeable spacer, and the two supporting steps are located on the two opposite sides of the through hole parallel to the flowing direction of the air flow, respectively. Compared to related technology, the loudspeaker box of the present utility model has an excellent low-frequency acoustic performance.
Patent WO-2020135742-A1 (WO)
Inventor: ZHANG KAI
IPC: B60W30/08
Filed: 2019-12-27
Abstract: 一种自动驾驶车辆的横向决策系统及横向决策确定方法，该横向决策系统包括：评估单元，用于根据道路特征信息以及预先选择的目标线和环境物体目标，评估自动驾驶车辆进行横向决策所需的目标车道和车道异常情况；以及判断单元，用于结合道路特征信息，根据评估单元所评估的目标车道和车道异常情况，判断并输出自动驾驶车辆的预期横向行为，其中预期横向行为包括车道保持、换道和异常换道中的任意一者。该横向决策系统及方法能够评估出目标车道及车道异常情况，并据此作出符合道路特性的横向决策，以便于车辆的控制系统可基于其决策进行适应性的横向控制。
Patent WO-2021004034-A1 (WO)
Inventor: SHEN YONGBING
IPC: F24H9/20
Filed: 2019-12-30
Abstract: Disclosed are a water heater control method and a water heater. A heating device (105) is respectively arranged at the bottom and the top of an inner container of the water heater. The control method for the water heater comprises the following steps: acquiring a water temperature, corresponding to the inner container, of a middle part; and when it is determined that the water temperature of the middle part is less than or equal to a set temperature, controlling a heating device (105) at the bottom of the inner container to run.
Patent WO-2021134676-A1 (WO)
Title: Mems driver and imaging anti-jitter device
Inventor: Tao ze
IPC: H04N5/232
Filed: 2019-12-31
Abstract: An MEMS driver and an imaging anti-jitter device, relating to the field of MEMS actuators, and comprising a driving mechanism (1) and a linking mechanism (2) which are stacked in sequence. The driving mechanism (1) comprises a first anchoring part (11), a first supporting piece (12) spaced apart from the first anchoring part (11), and an actuator (13) connected between the first anchoring part (11) and the first supporting piece (12), and the first supporting piece (12) is configured to support a driven device (4); the linking mechanism (2) comprises a second anchoring part (21) corresponding to and fixed with respect to the first anchoring part (11), a second supporting piece (22) spaced apart from the second anchoring part (21), and an elastic electric connection mechanism (24) connected between the second anchoring part (21) and the second supporting piece (22), and the second supporting piece (22) and the first supporting piece (12) are fixed. According to the MEMS driver, the design of a driving structure and the design of an electric signal transmission structure are independent of each other, a larger design space is provided for an actuator structure under a limited structural size, and the transverse size of an actuator can be reduced.
Patent WO-2021056929-A1 (WO)
Inventor: CHEN JUN
IPC: H04M1/02
Filed: 2020-01-08
Abstract: A full-screen display device comprises a display screen and a main board assembly. The display screen is arranged to be obverse to the main board assembly. The main board assembly is provided with a camera, a flexible circuit board, and a first connector. One end of the flexible circuit board is electrically connected to the camera. The other end of the flexible circuit board is connected to the main board assembly by means of the first connector. A clearance hole is arranged on the flexible circuit board at a location facing the camera, such that the camera tightly fits the display screen and is not blocked by the flexible circuit board.
Patent WO-2020151696-A1 (WO)
Inventor: GUO LONGHUA
IPC: H04W12/06
Filed: 2020-01-21
Abstract: Embodiments of the present application provide a method, device, and system for increasing cross-network access security. In the embodiments of the present application, in a scenario in which a UE accesses a second network via a first network, a security event (e.g., an authentication condition) of the UE is recorded at the second network, a decision result is determined for a subsequent behavior of the UE, and the decision result is notified of the first network so that the first network performs security processing on the subsequent behavior of the UE for the second network, thereby realizing security interaction of the first network and the second network. A malicious UE is managed at the proximal of the first network, thereby reducing communications loads of the first network and the second network and also guaranteeing the network security of the second network.
Patent WO-2020192268-A1 (WO)
Title: 一种防甲醛泄露医用子母袋
Inventor: ZHANG MEI
IPC: B65D30/10
Filed: 2020-01-21
Abstract: 一种防甲醛泄露医用子母袋，包括密封盛放标本的母袋和密封盛放福尔马林溶液的子袋，该子袋和母袋之间通过管道连通，该管道上设有开关装置。使用时，打开母袋的封口，将标本放入母袋的内层袋里，然后进行按压封口，打开开关并将子袋提高，借助外部气压和液体的自重力，从而使甲醛溶液进入母袋内，关闭开关，送到实验室。该过程中，甲醛溶液未挥发到外界，能够避免甲醛溶液挥发泄露危害人体，同时保证甲醛溶液浓度不变。
Patent WO-2020173296-A1 (WO)
Inventor: REN YUWEI
IPC: H04W64/00
Filed: 2020-02-10
Abstract: In some aspects, a base station may transmit, to a user equipment (UE), an instruction that triggers the UE to transmit an uplink random access channel (RACH) message, the instruction identifying a RACH preamble index corresponding to a RACH preamble to be used for the uplink RACH message; transmit, to a plurality of neighbor base stations, information that identifies the RACH preamble index; receive the uplink RACH message from the UE; receive, from the plurality of neighbor base stations, feedback that indicates respective timings with which the uplink RACH message was received by the plurality of neighbor base stations; and estimate a position of the UE based at least in part on a timing with which the uplink RACH message was received by the base station and at least two of the respective timings with which the uplink RACH message was received by the plurality of neighbor base stations.
Patent WO-2021164014-A1 (WO)
Title: Video encoding method and device
Inventor: GAO LIN
IPC: H04N19/184
Filed: 2020-02-21
Abstract: The present solution relates to the field of video encoding and decoding. Specifically, provided in the present solution are a video encoding method and device. The video encoding method provided in the embodiments of the present application comprises: acquiring a coefficient sequence and a first parameter of at least one image block, wherein the coefficient sequence is a sequence of the at least one image block which is subjected to quantization processing; performing layering on the coefficient sequence of the at least one image block according to bits to acquire multiple layer sequences of each image block, wherein each of the multiple layer sequences comprises information of the same bit of multiple alternating-current coefficients in the coefficient sequence of the image block; respectively performing entropy encoding on the multiple layer sequences of each image block to acquire multiple layer codeword sequences of each image block; according to the first parameter of the at least one image block and the multiple layer codeword sequences of each image block, acquiring a code stream corresponding to the at least one image block; and sending the code stream corresponding to the at least one image block. According to the encoding method in the embodiments of the present application, a decoding end can still reconstruct an image block when the channel capacity is too low to transmit a complete code stream, thereby avoiding phenomena, such as mosaics and freezing, that affect the viewing experience.
Patent WO-2020211524-A1 (WO)
Inventor: HONG TAO
IPC: G02B27/00
Filed: 2020-02-21
Abstract: La présente invention concerne un système d'affichage, son procédé de commande et un support de stockage lisible par ordinateur, le système d'affichage comprenant un ensemble d'affichage (10) et un élément de conversion de rayon lumineux (20), un élément de déviation de rayon lumineux (30) et un réseau de microlentilles (40) ; l'ensemble d'affichage (10) est configuré pour afficher en alternance une première image et une seconde image selon une séquence temporelle prédéfinie ; l'élément de conversion de rayon lumineux (20) est configuré pour convertir les rayons lumineux pour afficher la première image en une première lumière polarisée linéairement et convertir les rayons lumineux pour afficher la seconde image en une seconde lumière polarisée linéairement, les directions de polarisation de la première et de la seconde lumière polarisée linéairement étant différentes ; l'élément de déviation de rayon lumineux (30) est configuré pour émettre la première lumière polarisée linéairement vers le réseau de microlentilles (40) le long d'un premier trajet de propagation et émettre la seconde lumière polarisée linéairement vers le réseau de microlentilles (40) le long d'un second trajet de propagation ; et le réseau de microlentilles (40) est configuré pour afficher la première image sur la base de la première lumière polarisée linéairement et afficher la seconde image sur la base de la seconde lumière polarisée linéairement.
Patent WO-2021051744-A1 (WO)
Inventor: LU YINING
IPC: G06Q30/06
Filed: 2020-02-25
Abstract: 一种菜品推荐方法、推荐文章上传方法、装置及电子设备，所述菜品推荐方法通过根据用户的历史下单数据分析用户的下单习惯（S101）；根据下单习惯从预先收集的推荐内容中选择目标推荐内容（S102），其中，推荐内容用于推荐菜品并为菜品提供下单通道；将目标推荐内容推送到用户的客户端进行显示（S103）。
Patent WO-2021142901-A1 (WO)
Title: Method of physical mode extraction for engineering structure flexibility identification
Inventor: YI TINGHUA
IPC: G06F30/13
Filed: 2020-03-06
Abstract: The present invention belongs to the technical field of data analysis for structural testing, and relates to a method of the physical mode exaction for flexibility identification of engineering structures. In the present invention combined deterministic-stochastic subspace identification algorithm is first adopted to calculate basic modal parameters and modal scaling factors from state-space models of different orders. Subsequently, the relative scaling factor difference is added as a new modal indicator to the classic stabilization diagram to better clean out the stabilization diagram. And check the correctness of the selection of the stable axis using single-modal frequency-domain similarity index (SFSI) between single-order FRF and measured FRF. Then, further determine the physical modes from the modes in the stable axis using muti-modal frequency-domain similarity index (MFSI) between lower-order superposition FRF and measured FRF. Finally, calculate flexibility matrix using identified modal parameters and predict the displacement of the structure under static load.
Patent WO-2021174525-A1 (WO)
Title: 一种基于多任务学习的零件表面粗糙度和刀具磨损预测方法
Inventor: WANG YONGQING
IPC: G01B21/30
Filed: 2020-03-06
Abstract: 一种基于多任务学习的零件表面粗糙度和刀具磨损预测方法，属于机械加工技术领域。首先，采集加工过程中的振动信号；下一步，测量零件表面粗糙度和刀具磨损情况，并将测得结果与振动信号分别对应；其次，进行样本扩充，提取特征并归一化处理；然后，构建基于深度置信网络的多任务预测模型，并将零件表面粗糙度和刀具磨损情况作为模型输出，提取特征作为输入，建立多任务DBN网络预测模型；最后，进行试验验证，振动信号输入多任务预测模型中，预测表面粗糙度以及刀具磨损状况。该方法的最大优点：一次建模实现零件表面粗糙度和刀具磨损的在线预测，充分利用了监测数据包含的隐藏信息，减少了工作量以及模型建立的成本。
Patent WO-2020215910-A1 (WO)
Inventor: WU CHENHAO
IPC: G06T7/11
Filed: 2020-03-10
Abstract: The present invention relates to a method and apparatus for area division of an enclosed space, and a movable device, wherein same fall within the field of movable devices. The method comprises: acquiring a map of an enclosed space; acquiring track points; processing the track points, and identifying a correct door in the enclosed space in conjunction with the map; and carrying out area division on the enclosed space by means of the correct door in conjunction with the map. According to the present invention, identifying a door in an enclosed space and dividing an area by means of the identified door in conjunction with a map of the enclosed space are more in accordance with objective laws and can improve the accuracy and efficiency of area division.
Patent WO-2021151260-A1 (WO)
Title: Window type air conditioner
Inventor: ZHOU JUNHUA
IPC: F24F1/031
Filed: 2020-03-10
Abstract: Disclosed is a window type air conditioner, comprising a base plate (100) and a fresh air device (400). The fresh air device (400) is installed on the base plate (100) and is configured to convey fresh air indoors. The fresh air device (400) comprises a fresh air shell (410) extending from the outdoors to the indoors, wherein the fresh air shell (410) is provided with a fresh air inlet (411) which is in communication with the outdoors, a fresh air outlet (412) which is in communication with the indoors, and a fresh air channel (413) enabling the fresh air inlet (411) to be in communication with the fresh air outlet (412); the fresh air shell (410) is provided with an air intake section (415) adjacent to the fresh air inlet (412), an air output section (414) adjacent to the fresh air outlet (412), and a transition section (416) arranged between the air intake section (415) and the air output section (414); and the maximum area of ventilation of the transition section (416) is at least the maximum ventilation area of the air inlet section (415) and the air outlet section (414), such that the lowest flow rate of air at the transition section (416) does not exceed the flow rate of air at the two ends of the transition section (416).
Patent WO-2021088284-A1 (WO)
Inventor: WANG HONGJIA
IPC: B25B27/18
Filed: 2020-03-11
Abstract: 一种螺钉钻孔取出一体工具，包括本体（10），本体（10）的一端为锥孔钻（1），另一端为取出器（2），且本体（10）的中部设有安全卸载槽（3）。螺钉钻孔取出一体工具具有安全卸载槽，可避免在卸除螺钉时造成工具、螺钉及联接物体的二次破坏，起到安全保护作用。
Patent WO-2021004087-A1 (WO)
Inventor: GE MINGWEI
IPC: G09G3/00
Filed: 2020-03-18
Abstract: A screen body detection circuit, and a display screen and a screen body detection method. The screen body detection circuit comprises a plurality of switch units, which are arranged in a one-to-one correspondence with a plurality of control signal lines in a drive circuit for driving the operation of each pixel in a display area, wherein each switch unit comprises: a first connection end connected to the control signal line; a second connection end connected to a detection signal input end; a first control end for receiving a conduction signal so as to conduct the control signal line and the detection signal input end when the screen body is detected; and a second control end connected to a power supply signal line in the display area. When the screen body displays, a disconnection signal is input to the second control end from the power supply signal line so as to disconnect the electrical connection between the detection signal input end and the control signal line.
Patent WO-2020187306-A1 (WO)
Inventor: FENG CHUNKUI
IPC: B62D63/02
Filed: 2020-03-19
Abstract: Disclosed is a movable machine, characterized by A and B. A: The machine comprises: a body (1), a tightening and releasing mechanism (2), a cable (3) and a flying device (4), wherein the flying device (4) is used for carrying an external object connecting component (6) to fly, the external object connecting component (6) comprises: a part, for being connected to an external object, of the cable, or a component connected to the cable (3) and used for being connected to the external object, and the body (1) and the external object connecting component (6) are connected to each other by means of the tightening and releasing mechanism (2) and the cable (3); and B: any one or more of B1, B2 and B3 are comprised, wherein B1: a control device for the machine is used for controlling the flying device (4) carrying the external object connecting component (6) to fly so that the external object connecting component (6) is connected to a movable external object, and for controlling the tightening and releasing mechanism (2) to tighten the cable (3) so that the external object moves towards the body (1) and/or the moving range of the external object is restrained. The scheme has the following beneficial effects: a flying robotic arm is constructed for the machine, such that the machine can capture a movable external object, or can climb a slope or is prevented from sliding down the slope, thereby expanding the range of movement of the machine and being equivalent to having the capacity of leaping onto roofs and vaulting over walls.