baber/WOPTO huggingface dataset:
Patent WO-2020233335-A1 (WO)
Title: Pipe joint connectable to pipe
Inventor: JIA JIANDONG
IPC: F16L19/02
Filed: 2020-04-23
Abstract: A pipe joint connectable to a pipe comprises a joint main body (1), an inner ring (2) and a nut (3). A transition section (223) is provided between an increasing-diameter conical surface (221) and a decreasing-diameter conical surface (222) of a protrusion (22) of the inner ring (2). The axial length of the transition section (223) accounts for 15% to 30% of the axial length of the protrusion (22). An included angle between a tangent at any point on an outer surface of the transition section (223) and an axial direction line of the inner ring (2) is 0° to 35°. An included angle (θ1) between an axial direction line of the inner ring (2) and the increasing-diameter conical surface (221) is greater than an included angle (θ2) between the axial direction line of the inner ring (2) and the decreasing-diameter conical surface (222).
Patent WO-2020228553-A1 (WO)
Inventor: SHU XIAORONG
IPC: B01D9/02
Filed: 2020-04-30
Abstract: Disclosed is an integrated evaporation and crystallization device, comprising a heating cylinder (1) and a liquid accumulation cylinder (8), wherein the liquid accumulation cylinder (8) is located at the bottom of the heating cylinder (1), the liquid accumulation cylinder (8) is in communication with the heating cylinder (1) via a pressurizing cylinder (7), the top of the heating cylinder (1) is fixedly connected to a first driving electric motor (3) by means of bolts, an output shaft of the first driving electric motor (3) penetrates the top of the pressurizing cylinder (7) and is welded to a threaded rod (22), and a piston (18) is sheathed on the threaded rod (22). By means of the control of the first driving electric motor (3) over the piston (18), a solution in the heating cylinder (1) can rapidly pass through a first filter screen (5), and a solution in the liquid accumulation cylinder (8) accelerates so as to pass through a second filter screen (17). By means of a first scraper plate (6) and a second scraper plate (16) cooperating with the corresponding filter screens, no blocking occurs in the filtering process.
Patent WO-2020238563-A1 (WO)
Inventor: TANG QING
IPC: H04B7/0456
Filed: 2020-05-06
Abstract: 本申请提供一种LTE和NR用户空分复用的方法，包括：基站将接收到的LTE和NR用户的上行数据进行空域滤波接收，所述空域滤波接收用于将LTE上行数据和NR上行数据分离；基站对分离得到的LTE和NR上行数据分别进行解调处理。
Patent WO-2020228579-A1 (WO)
Inventor: YANG CHENGCHENG
IPC: H01L43/12
Filed: 2020-05-07
Abstract: Provided in the present invention is a manufacturing method for an MRAM device, comprising: sequentially forming an MTJ component layer, a first hard mask layer, and a second hard mask layer on a base electrode; patterning the second hard mask layer, sequentially etching the second hard mask layer and the first hard mask layer; removing the remaining second hard mask layer; depositing a first protective layer, the protective layer covering the sidewall and the surface of the remaining first hard mask layer and the surface of the MTJ component layer; etching the protective layer, retaining only the protective layer covering the sidewall of the remaining first hard mask layer; with the remaining first hard mask layer and the protective layer on the sidewall thereof serving as hard masks, etching the MTJ component layer to produce an MTJ prefab; removing the protective layer covering the sidewall of the remaining first hard mask layer; and, with the remaining first hard mask layer serving as a hard mask, etching the MTJ prefab to produce an MTJ component flush with the sidewall of the remaining first hard mask layer. The present invention reduces damages to the sidewall of the MTJ component and increases the reliability of the MRAM device.
Patent WO-2021208172-A1 (WO)
Title: Scroll-type mobile phone with flexible foldable screen
Inventor: AN WEI
IPC: H04M1/02
Filed: 2020-05-13
Abstract: Disclosed is a scroll-type mobile phone with a flexible foldable screen. The mobile phone is composed of a main phone body and a flexible foldable screen, wherein the main phone body is of a polygonal prism; the main phone body is connected to the flexible foldable screen by means of a damping hinge; the flexible foldable screen is folded around the main phone body in a curling manner to achieve unfolding and folding of the flexible foldable screen of the mobile phone; the flexible foldable screen comprises flexible display screen parts, supporting plates and a connecting hinge; the supporting plates are connected by means of the connecting hinge; and the flexible display screen parts are attached to and supported by means of the supporting plates and the connecting hinge. The present invention uses a small-angle inward folding manner, such that the durability of the mobile phone with the flexible foldable screen is improved, and a prismatic mobile phone mode in which the mobile phone is folded is advantageous for being held in the hands of a person, and facilitates carrying; four combination modes are formed during the unfolding and folding processes of the foldable screen of the mobile phone, and it is possible to freely switch between different interaction interfaces, such that the multimedia function and the multi-scenario use of the mobile phone are enriched; and the main phone body and the flexible foldable screen are independently arranged, such that the extension function of the mobile phone and the hardware performance of the mobile phone are greatly improved.
Patent WO-2021120514-A1 (WO)
Inventor: ZHANG JINGMIN
IPC: H04Q9/00
Filed: 2020-06-18
Abstract: Disclosed in the present invention is an emergency permission-starting communication device system, comprising a terminal server, a sub server, and a user terminal. The terminal server separately performs wireless communication with the sub server and the user terminal; the sub server wirelessly communicates with the user terminal; an instruction processing module and a permission obtaining module are provided in the user terminal; the instruction processing module receives an operating instruction of the terminal server or the sub server, and feeds back a processing result to the permission obtaining module; and the permission obtaining module determines the processing module to perform a corresponding operation. The present invention provides the emergency permission-starting communication device system and a method therefor, and can remotely obtain the set permission of the user terminal to achieve the early warning of an emergency event and assist a user to perform self-rescue or help-seeking; and the terminal server directly communicates with the user terminal, and the user terminal is forced to enter an emergency mode to perform the operations of adjusting volume, lighting a screen, lighting a flash lamp, prefabricating alarm reminding, and performing broadcasting, perform emergency communication, and transmit a help-seeking signal.
Patent WO-2021217772-A1 (WO)
Inventor: DENG YUE
IPC: G06F16/332
Filed: 2020-05-29
Abstract: An AI-based interview corpus classification method and apparatus, a computer device, and a readable storage medium. Said method comprises: classifying interviewees by fully considering several corpus features of an interviewees' corpus in an interview scenario related to a prediction result according to a lightweight model obtained by training on the basis of a GPT model, and storing the classification result in a blockchain network node. The interviewees are classified by means of the lightweight model obtained from the GPT model. Because a loss function of each layer of the lightweight model relative to the GPT model is calculated, the accuracy of an output result of the lightweight model and the consistency between the output result of the lightweight model and the output result of the GPT model can be ensured, thereby solving the technical problem of low accuracy of a classification result obtained by using a lightweight network to classify interviewees in the prior art.
Patent WO-2020259248-A1 (WO)
Inventor: WANG YULU
IPC: G06T7/50
Filed: 2020-06-04
Abstract: A depth information-based pose determination method and device, a storage medium, and an electronic apparatus. The method comprises: acquiring, by means of a camera, a current frame image associated with a scene, and acquiring depth information of the current frame image (S210); extracting feature points from the current frame image, determining a feature point having valid depth information to be a three-dimensional feature point, and determining a feature point having invalid depth information to be a two-dimensional feature point (S220); respectively performing matching on the basis of the two-dimensional feature point, the three-dimensional feature point and a local map point to construct a first error function (S230); and determining a pose parameter of the camera on the basis of the current frame by calculating the minimum value of the first error function (S240). The invention can improve tracking precision of SLAM.
Patent WO-2021031662-A1 (WO)
Title: Backscatter communication method and related device
Inventor: SHAO HUA
IPC: G06K7/00
Filed: 2020-06-09
Abstract: Disclosed are a backscatter communication method and a related device. The method comprises: a first device acquiring a reference transmission power and a power offset value, wherein the power offset value is determined according to the capability of an electronic tag device; the first device determining, according to the reference transmission power and the power offset value, a transmission power for sending an excitation signal to the tag device; and the first device sending the excitation signal to the tag device according to the transmission power of the excitation signal. By means of the embodiments of the present application, the signal demodulation performance can be improved, thereby reducing the power consumption.
Patent WO-2021017654-A1 (WO)
Title: Fault isolation apparatus, direct current boosting apparatus and inversion apparatus
Inventor: ZHANG FANGPO
IPC: H02J3/38
Filed: 2020-06-10
Abstract: Disclosed are a fault isolation apparatus, a direct current boosting apparatus and an inversion apparatus, which belong to the technical field of power sources. The fault isolation apparatus comprises a controller and a circuit breaker. When the circuit breaker is located on a bus connected to a certain DC/DC conversion unit, if the voltage collected by a first voltage collection end is a negative value, this indicates that input or output of the DC/DC conversion unit is reversely connected, and at this time, the circuit breaker is controlled to be disconnected, so that the DC/DC conversion unit can be prevented from being connected in series to other DC/DC conversion units connected in parallel. If the voltage collected by the first voltage collection end is relatively low and the current collected by a current collection end is relatively large, this indicates that the DC/DC conversion unit is short-circuited itself, and at the time, the circuit breaker is controlled to be disconnected, so that the situation in which other assemblies connected to the DC/DC conversion unit in series flow back energy to the DC/DC conversion unit can also be prevented.
Patent WO-2021036508-A1 (WO)
Inventor: HUANG SU
IPC: H04W24/08
Filed: 2020-07-06
Abstract: Provided are a positioning method and a communication apparatus, wherein a terminal device is positioned by an access network device, such that the delay of positioning can be reduced. When a serving cell of the terminal device has a positioning function, the serving cell sends, to the terminal device, positioning reference signal (PRS) configuration information of the serving cell and neighbor cells; the terminal device receives and measures PRSs of the serving cell and the neighbor cells, and reports measurement results to the serving cell; and the serving cell positions the terminal device according to the measurement results. Alternatively, when a serving cell does not have a positioning function, the serving cell acquires PRS configuration information of neighbor cells by means of a first neighbor cell, having the positioning function, in the neighbor cells, and sends the PRS configuration information to the terminal device; the terminal device receives and measures PRSs of the serving cell and the neighbor cells, and sends measurement results to the serving cell; and the serving cell provides the measurement results to the first neighbor cell for the positioning of the terminal device by the first neighbor cell.
Patent WO-2022006704-A1 (WO)
Title: Electronic cigarette capable of simulating burning effect of cigarette and working method thereof
Inventor: ZHU WEI
IPC: A24F40/46
Filed: 2020-07-06
Abstract: An electronic cigarette capable of simulating burning effect of a cigarette and a working method thereof. The electronic cigarette comprises a housing (10) and a power supply device provided in the housing (10); the power supply device comprises a microcontroller (1) as well as a startup unit (2) and a display unit (3) separately connected to the microcontroller (1); a light-emitting area (100) is provided on the housing (10); the display unit (3) comprises a plurality of light sources arranged from one end to the opposite end of the light-emitting area (100); upon the reception of a startup signal from the startup unit (2), the microcontroller (1) controls the light sources of the display unit (3) to emit light, so that the light sources arranged from one end to the opposite end of the light-emitting area (100) gradually emit light and then gradually dim or change in color to simulate the burning effect of a cigarette. The electronic cigarette controls the light-emitting mode of the display unit (3) by means of the microcontroller (1) and the startup unit (2) and simulates the burning state of a real cigarette during a smoking process in the form of emitting light gradually, thereby simulating the burning effect of the cigarette and improving user experience.
Patent WO-2021169143-A1 (WO)
Inventor: LIU JUN
IPC: H02M3/335
Filed: 2020-07-09
Abstract: Disclosed is a vehicle-mounted charger compatible with an alternating-current charging pile and a direct-current charging pile. The vehicle-mounted charger comprises an ACDC module, an internal direct-current bus, and a switching module, wherein the ACDC module is used for connecting to an alternating-current charging pile, converting an alternating current into a direct current, and transmitting the direct current to the internal direct-current bus; the switching module is used for connecting to a direct-current charging pile and connecting, according to a switching instruction, a direct current output by the direct-current charging pile to an input end of the ACDC module or to the internal direct-current bus; and the internal direct-current bus is connected to a vehicle load to charge the vehicle load. The present invention is effectively compatible with an alternating-current charging pile and a 500V/750V direct-current charging pile, and also solves the matching problem between the whole vehicle charging voltage range after the voltage of a traction battery is increased and the current charging infrastructures. In the present invention, a power conversion circuit of an existing part on the whole vehicle is rationally shared without needing to add additional independent parts; and various charging infrastructures are effectively compatible, thereby reducing investments in charging infrastructures, and facilitating the rapid introduction of new vehicle models for application to the market.
Patent WO-2021008515-A1 (WO)
Inventor: HUANG QUFANG
IPC: H04W8/22
Filed: 2020-07-14
Abstract: Provided are a method and apparatus for data transmission. The method and apparatus can be applied under a network slice architecture. The method comprises: a terminal sending, to an access network device, first data and indication information for indicating a first slice corresponding to the first data, and the access network device determining, according to a mapping relationship between slices and channels, a first channel corresponding to the first slice. That is, different slices can correspond to different channels, so data corresponding to different slices can be transmitted by using different channels. Therefore, the access network device can reduce congestion caused by the fact that the same channel is used to perform simultaneous communication of data, thereby contributing to improving the communication efficiency.
Patent WO-2021013051-A1 (WO)
Title: Consumable box mounting base and waste collection apparatus
Inventor: LIANG HONGQI
IPC: A61B50/13
Filed: 2020-07-17
Abstract: Disclosed is a consumable box mounting base (2000) for use in a waste collection apparatus (3000), the consumable box mounting base comprising: a base pedestal (2100) mounted on the waste collection apparatus (3000); a first mounting interface (2400) arranged on the base pedestal (2100), and configured to be connected, in butt joint, with a first mounting joint (1100) of a consumable box (1000), such that the first mounting interface (2400) locks the first mounting joint (1100) after the consumable box (1000) is connected in butt joint with the first mounting interface (2400), and unlocks and ejects the consumable box (1000) after receiving a release operation; a transmission structure (2300) connected to an elastic sleeve head (2420) and used for driving the elastic sleeve head (2420) to unlock and eject the consumable box (1000) after receiving a release operation; and an operation assembly (2200) connected to the transmission structure (2300) and used for operating to release the consumable box (1000) and driving the transmission structure (2300) to be in motion.
Patent WO-2021098250-A1 (WO)
Inventor: XIAO GUANGYU
IPC: G06Q20/02
Filed: 2020-07-17
Abstract: Disclosed is a circulation, payment and clearing method based on an asset digital certificate. The circulation, payment and clearing method based on an asset digital certificate comprises the following steps: acquiring account information and transaction information of a buyer when preset information is received, wherein the preset information comprises a clearing instruction, a financing request or a loan request (S10); determining asset and transaction information associated with the account information to generate an asset digital certificate and a commitment performance bond, wherein the content thereof comprises a payment amount of the buyer and the fact that assets corresponding to an asset amount of the asset digital certificate are isolated (S20); and associating the commitment performance bond and the asset digital certificate with account information of a seller corresponding to the clearing instruction, and transferring same to the seller to complete the transaction payment of the buyer to the seller, such that a payment function is realized (S30).
Patent WO-2022032709-A1 (WO)
Title: Flexible welding device for pipeline and welding method thereof
Inventor: YANG HAI
IPC: B23K37/02
Filed: 2020-08-21
Abstract: A flexible welding device for a pipeline and a welding method thereof. The device comprises: a holder (1); an outer welding mechanism (3) provided on one side of the holder (1), wherein the outer welding mechanism (3) reversely moves along the axial direction of a pipeline to be welded (2), and is used for welding an outer side wall of said pipeline (2); and an inner welding mechanism (4) placed inside said pipeline (2). An outer diameter of the inner welding mechanism (4) is adjustable for suitable for pipelines to be welded (2) having different inner diameters, and the inner welding mechanism (4) crawls in said pipeline (2). The inner welding mechanism (4) is used for welding an inner side wall of said pipeline (2). By arranging a crawling assembly having an adjustable outer diameter, a welding head can be smoothly placed inside said pipeline (2). The position of the welding head is adjusted by the crawling assembly and an annular drive assembly, which makes it convenient for the welding head to weld any position inside said pipeline (2), and is suitable for said pipelines (2) having different inner diameters.
Patent WO-2021139207-A1 (WO)
Title: Vibration power generation device
Inventor: HE YUNCHENG
IPC: H02K35/02
Filed: 2020-09-21
Abstract: A vibration power generation device comprises three power generation mechanisms. Energy collection directions of the three power generation mechanisms are the same as three directions of a three-dimensional coordinate system. Each power generation mechanism comprises a piezoelectric power generation portion and a magneto-electric power generation portion. The piezoelectric power generation portion comprises two M-shaped structure beams (11) and first permanent magnets (111) fixed to central portions of the respective M-shaped structure beams (11). The magneto-electric power generation portion comprises two magneto-electric power generation components provided at two sides of the piezoelectric power generation portion and arranged in the same axial direction as the two first permanent magnets (111). Each magneto-electric power generation component comprises a second permanent magnet (15), a spring (16) having one end connected to the second permanent magnet (15), a sleeve tube (13) housing the second permanent magnet (15), and a coil (12) wound around a surface of the sleeve tube (13). The solution of the present invention effectively combines a piezoelectric power generation portion comprising bi-stable M-shaped structure beams and a magneto-electric power generation portion, thereby extending the range of energy collection, and greatly enhancing energy conversion efficiency.
Patent WO-2021196567-A1 (WO)
Title: 一种根据传感器判断气象条件的装置及方法
Inventor: XIA JUNRONG
IPC: E05F15/71
Filed: 2020-10-19
Abstract: 一种根据传感器判断气象条件的装置，包括窗户外框(1)，所述窗户外框(1)顶部一侧端面开设有固定槽(2)，所述窗户外框(1)顶部另一侧端面开设有限位槽(3)，所述固定槽(2)内部安装有电机(4)，所述固定槽(2)与限位槽(3)的底端均开设有传动槽(5)，所述传动槽(5)内部侧端面开设有滑槽(6)，所述窗户外框(1)前端面靠近传动槽(5)的位置处开设有连接孔(7)，所述限位槽(3)与传动槽(5)内部嵌入安装有开窗机构(8)。通过设置传动槽(5)、滑槽(6)、连接孔(7)和开窗机构(8)，带动窗户上边框(9)和侧边框(10)中部同时转动，使窗户顶部旋转移动，窗户中部受力同移动，保证了窗户开关更加的稳定牢固，使窗户开关时不会因为受力不足卡住，达到窗户开关稳定快速的效果。
Patent WO-2021088672-A1 (WO)
Inventor: LI HUAN
IPC: C07C303/44
Filed: 2020-10-26
Abstract: 一种含苯磺酸左氨氯地平水合物的组合物及其制备、制剂和用途，特别是(S)-2-[(2-氨基乙氧基)甲基]-4-(2-氯苯基)-6-甲基-1，4-二氢-3，5-吡啶二羧酸-3-乙酯，5-甲酯苯磺酸水合物的组合物及其制备方法和用途。在纯水中结晶并经干燥的苯磺酸左氨氯地平水合物的组合物易于工业化生产，无有机溶剂残留，热稳定性好，固体制剂的溶出度好。
Patent WO-2021135609-A1 (WO)
Title: Three-way gysel power divider/combiner having any power division ratio
Inventor: XUE QUAN
IPC: H01P5/04
Filed: 2020-10-30
Abstract: Disclosed is a three-way Gysel power divider/combiner having any power division ratio; the three-way Gysel power divider/combiner having any power division ratio comprises a circuit board, a metal frame, and an adapter, the circuit board being placed in the metal frame; the circuit board comprises a microstrip structure, a dielectric substrate, and a grounding metal; the microstrip structure is attached to the upper surface of the dielectric substrate, and the grounding metal is attached to the lower surface of the dielectric substrate; the adapter is connected to the microstrip structure by means of the bottom layer of the metal frame and the dielectric substrate. The three-way Gysel power divider/combiner having any power division ratio of the present invention can perform power distribution and synthesis of any power distribution ratio and any port load, can be used as a power divider to achieve power distribution, and can also be used as a combiner to achieve power synthesis; furthermore, it overcomes the defects of existing power splitters having only equal power distribution ratio and equal port load and the difficulty of implementation in one plane.