baber/WOPTO huggingface dataset:
Patent WO-2020000864-A1 (WO)
Inventor: ZHANG YOUQING
IPC: H02J13/00
Filed: 2018-11-12
Abstract: A direct current voltage-type PLC photovoltaic shutdown device circuit, comprising a photovoltaic assembly VPV, an input capacitor C4, a switch transistor Q1, a flyback diode D1, a first LC trap filter, an output capacitor C5, a transformer T1, a coupling capacitor C6, a third LC trap filter, a signal filter resistor R1, a signal filter capacitor C7, and a second LC trap filter, wherein two ends of the output capacitor C5 are output terminals; when the switch transistor Q1 is disconnected, string current and a PLC signal traverse from the flyback diode D1, thereby implementing normal power line communication. When the switch transistor Q1 is closed, power line communication is stopped, and string current traverses from the switch transistor Q1 without affecting the efficiency and stability of the system.
Patent WO-2020052058-A1 (WO)
Title: Wireless charger
Inventor: ZHENG JIAN
IPC: H02J7/00
Filed: 2018-11-16
Abstract: A wireless charger. The wireless charger comprises a charging base (1), the charging base (1) comprising a circular lower housing (11) and a circular upper housing (12) matched with the circular lower housing (11), and an induction charging coil (3) and a control board (4) being provided in the charging base (1); a handle (2), one end thereof being inserted into the charging base (1) and being fixedly connected to the charging base (1); and a connection wire and a charging interface (5), one end of the connection wire being connected to the induction charging coil (3) and the control board (4), and the other end being connected to the charging interface (5), and both the connection wire and the charging interface (5) being provided in the handle (2). The solution solves the problem in the prior art that the an automatic charging structure cannot continue to be used due to the fact that the automatic charging structure is large in size, and the connection wire is easy to be damaged.
Patent WO-2019196411-A1 (WO)
Title: Learning data aggregation method for online class, server assembly and server
Inventor: ZHANG XINWEI
IPC: G06Q50/20
Filed: 2018-11-20
Abstract: A learning data aggregation method for an online class, a server assembly and a server. The method comprises: monitoring an online class state record in an online database by means of middleware, and determining whether the online class is completed according to the online class state record; after the online class is completed, obtaining learning related data and video playback analysis results of the online class from an external database; and aggregating the learning related data and the video playback analysis results of the online class, generating a learning report, and saving the learning report locally. According to the method, the online class state can be automatically monitored, and a learning report can be generated in time after the online class is completed.
Patent WO-2019120040-A1 (WO)
Title: Target object positioning system and positioning method
Inventor: FENG LINAN
IPC: H04W4/33
Filed: 2018-11-23
Abstract: A target object positioning system (200) and a positioning method. The target object positioning system (200) comprises a closed space (1), a three-dimensional image collection apparatus (201), and a target object coordinate acquisition unit (203). The target object positioning method comprises the following steps: a spatial setting step (S301), a three-dimensional image collection step (S302), and a target object coordinate acquisition step (S304). By acquiring a real-time location of a specific target object in a specific area, in particular, acquiring a real-time location of each user in an unmanned supermarket, and combining each shelf ledge (5) or the location of goods and the status of each type of goods on a shelf (2), the identity of the user who takes or puts the goods back from or onto the shelf (2) can be accurately determined, and a shopping record of the user can be updated, so that the user can realize automatic settlement after the completion of shopping.
Patent WO-2019233050-A1 (WO)
Title: Clothing care apparatus
Inventor: HU SHAOXIONG
IPC: D06F58/00
Filed: 2018-11-28
Abstract: A clothing care apparatus comprises: a mirror glass (3) disposed on at least one side surface of the clothing care apparatus, the mirror glass comprising a transparent region (31) and a mirror region; and a touch screen (4) disposed at a position corresponding to the transparent region, the touch screen being configured to display, according to an input signal, corresponding information in a lit-screen state.
Patent WO-2020029499-A1 (WO)
Inventor: ZHU AIFEN
IPC: G06K17/00
Filed: 2018-12-14
Abstract: 一种自启动开锁系统及方法，其中，自启动开锁方法包括：读取放置在解锁装置（20）内的带锁识别标签（10），获取带锁识别标签（10）的商品码，判断是否存在对应的结账记录，如判断存在对应的结账记录，则发送解锁指令至解锁装置（20），解锁所述带锁识别标签（10）；如判断不存在对应的结账记录，则发送异常指令至解锁装置（20），解锁装置（20）不解锁。其优点在于，将解锁装置（20）与结账系统的服务器（30）进行关联，避免了人员操作导致的对未结账商品的错误解锁操作，从而提高防盗效果。
Patent WO-2019120210-A1 (WO)
Inventor: YU LIFANG
IPC: C07D493/04
Filed: 2018-12-19
Abstract: 本发明公开了如式(I)、(II)、(III)、(IV)所示的苯并呋喃类及Coumestans衍生物及其制备方法，以及所述苯并呋喃类及Coumestans衍生物化合物在治疗耐多药性肺结核疾病中的应用。本发明所述苯并呋喃类及Coumestans衍生物是一类结构新颖，抑菌效果显著的抗结核杆菌化合物，它是以结核杆菌pks13基因片段编码的聚酮合酶为作用靶点，抑制微生物的生长繁殖，尤其是抑制结核分枝杆菌细胞壁中分枝菌酸的合成，在医药领域具有潜在的应用前景。
Patent WO-2019128896-A1 (WO)
Title: 一种含四齿铂(ii)配合物的有机电致发光器件
Inventor: KANG JIAN
IPC: H01L51/00
Filed: 2018-12-23
Abstract: 本发明涉及一种含四齿铂(II)配合物的有机电致发光器件，包括阳极，阴极和中间有机层，所述有机层中至少包括有发光层，其中发光层中含有式(3)所示结构的四齿铂(II)配合物作为磷光掺杂材料。由于铂(II)配合物具有高荧光量子效率，良好的热稳定性及低淬灭常数，可以制造高发光效率、低滚降的橙红色光OLED器件。
Patent WO-2019129133-A1 (WO)
Inventor: FAN FEI
IPC: C12Q1/68
Filed: 2018-12-27
Abstract: Disclosed is a method for obtaining a single-cell mRNA sequence. The method of the present invention comprises: (1) capturing mRNA of a cell by using a cell tag vector, and performing reverse transcription to obtain cDNA having a cell tag, cDNAs from the same cell having the same cell tag, and cDNAs from different cells having different cell tags; (2) obtaining multiple cDNA fragments having molecular tags by using a transposase complex and a molecular tag vector, the fragments from the same cDNA having the same molecular tag, and the fragments from different cDNAs having different molecular tags; (3) performing high-throughput sequencing; (4) performing sequence assembly according to the molecular tags to obtain the sequence of each mRNA; and obtaining the sequence of all mRNAs of each single cell according to the cell tags. The method provided by the present invention can be used for obtaining the sequence of all mRNAs of each of a large number of single cells by means of high throughput.
Patent WO-2019137448-A1 (WO)
Title: Method, apparatus and device for determining and indicating channel structure of time unit
Inventor: ZHANG CHENCHEN
IPC: H04W24/04
Filed: 2019-01-11
Abstract: A method, apparatus and device for determining and indicating a channel structure of a time unit. The method comprises: a terminal determines a blind detection opportunity of a control channel borne by a first frequency-domain resource, the control channel being used for sending channel structure indication information of a second frequency-domain resource; the terminal performs blind detection on the control channel in some or all of blind detection opportunities, and determines the channel structures of one or more time units of the second frequency-domain resource by using the channel structure indication information received by some or all of blind detection opportunities. The present application further provides a method for indicating a channel structure of a time unit, and a corresponding apparatus and device.
Patent WO-2019169958-A1 (WO)
Inventor: SUN JIANKANG
IPC: H04L29/06
Filed: 2019-01-17
Abstract: A payment assistance method, apparatus and device. The method comprises: when a user is to pay offline after purchases at a merchant, the user does not need to determine a payment object by scanning a code; a merchant terminal can obtain a merchant account ID allocated by a server, and sends the merchant account ID by means of short-distance wireless communication approaches such as a Bluetooth low energy broadcast; a user end can receive the merchant account ID, generate verification information, and send same to the server; the server distributes the verification information to the corresponding merchant terminal according to the merchant account ID; the merchant terminal sends the verification information by means of a short-distance wireless communication approach; the user end receives and checks the verification information to confirm whether the verification information is generated previously by the user end; if yes, it can be determined that the merchant account corresponding to the merchant account ID is a payment object for payment.
Patent WO-2019196535-A1 (WO)
Title: Communication method, apparatus, and system
Inventor: YU FANG
IPC: H04W48/16
Filed: 2019-01-21
Abstract: The present application provides a communication method, comprising: an access and mobility management function network element in a first public land mobile network receives a registration request message from a terminal device; when it is determined that a first condition is met, send to the terminal device configured network slice selection assist information of the first public land mobile network, wherein the first condition comprises one of the followings: the registration request message is an initial registration request message or the registration request message is sent by the terminal device after moving from a second public land mobile network to the first public land mobile network. The solution of the present application can not only improve user experience of a terminal device but also save network resources.
Patent WO-2019184565-A1 (WO)
Title: Methods and apparatuses for receiving physical downlink shared channel and indicating time domain resources thereof, storage medium, base station, and terminal
Inventor: ZHOU HUAN
IPC: H04W72/04
Filed: 2019-01-22
Abstract: Methods and apparatuses for receiving a physical downlink shared channel and indicating time domain resources thereof, a storage medium, a base station, and a terminal. The method for indicating time domain resources of a physical downlink shared channel comprises: according to a symbol position of a front-loaded demodulation reference signal, determining a starting symbol position of time domain resources for transmitting a physical downlink shared channel; determining a row index in a preset time domain table according to at least the starting symbol position; and sending downlink control information carrying the row index to user equipment. The technical solution of the present disclosure can implement flexible PDSCH scheduling.
Patent WO-2019174416-A1 (WO)
Title: Power supply method, apparatus and system for rail transit
Inventor: WANG BIAO
IPC: H02J9/06
Filed: 2019-01-25
Abstract: The present invention relates to a power supply method, apparatus and system for rail transit. The power supply system for rail transit comprises a UPS and an alternating-current power distribution cabinet. The UPS comprises a cross station-dedicated adjustable inverter. The UPS and the alternating-current power distribution cabinet are disposed in a same station. The output power of the UPS is greater than or equal to the sum of the power required by the station and the power required by a neighboring station of the station. The cross station-dedicated adjustable inverter is used for outputting electric energy to the alternating-current power distribution cabinet by means of a first inversion channel and a second inversion channel, the output voltage of the second inversion channel being greater than that of the first inversion channel. The alternating-current power distribution cabinet is used for transmitting the electric energy output from the first inversion channel to weak current systems in the station and transmitting the electric energy output from the second inversion channel to the neighboring station of the station. The present invention can implement the reduction of the number of power supply devices on a power supply line, improves the security and stability of power supply, saves resources, and reduces the costs for construction and maintenance.
Patent WO-2019233115-A1 (WO)
Inventor: YANG XIANGONG
IPC: A01K83/00
Filed: 2019-01-26
Abstract: L'invention concerne un outil de pêche qui comprend un corps rotatif (01). Le corps rotatif (01) est pourvu d'hameçons (06). Le corps rotatif (01) tourne lorsqu'il est déplacé, et amène les hameçons (06) à tourner. Pendant l'utilisation, l'outil de pêche repose sur le mouvement généré par un pêcheur tirant une ligne de pêche pour amener les hameçons (06) à tourner autour du corps rotatif (01), étendant ainsi la portée de pêche de l'outil de pêche.
Patent WO-2019227991-A1 (WO)
Title: Method and apparatus for encoding stereophonic signal
Inventor: WANG BIN
IPC: G10L19/008
Filed: 2019-02-27
Abstract: A method and apparatus for encoding a stereophonic signal. The encoding method comprises: determining a residual signal encoding parameter of a current frame according to down-mixing signal energy of each sub-band among M sub-bands of the current frame of a stereophonic signal and residual signal energy of each sub-band, wherein the residual signal encoding parameter of the current frame is used for indicating whether to encode a residual signal of the M sub-bands, and the M sub-bands are at least a portion of sub-bands among N sub-bands, N being a positive integer greater than 1, M≤N, and M being a positive integer (301); determining whether to encode the residual signal of the M sub-bands of the current frame according to the residual signal encoding parameter of the current frame (302). The described encoding method may reduce the high-frequency distortion of a decoded stereophonic signal and improve encoding quality while improving the spaciousness and sound-image stability of the decoded stereophonic signal.
Patent WO-2020177013-A1 (WO)
Title: Hybrid power system
Inventor: LI ZHIHAO
IPC: B60K6/20
Filed: 2019-03-01
Abstract: A hybrid power system. The hybrid power system comprises a motor, a dual clutch, and a transmission having three synchronous meshing mechanisms. The hybrid power system can achieve the same or more gears and working modes as the hybrid power system in the prior art using a motor and a hybrid power special transmission by means of reasonable structural design, and has a simpler structure, more compact size and lower cost than the hybrid power system in the prior art using a motor and a hybrid power special transmission.
Patent WO-2019201025-A1 (WO)
Title: Method and apparatus for processing configuration information of olt port, and storage medium
Inventor: XU YUZHI
IPC: H04B10/25
Filed: 2019-03-06
Abstract: Provided are a method and apparatus for processing configuration information of an OLT port, a storage medium and an electronic apparatus. The method comprises: acquiring information of a first port in an optical network unit (ONU) sent by the ONU; determining a second port, in an optical line terminal (OLT), corresponding to the first port, wherein the second port is a logical port; and processing configuration information of the second port according to the information of the first port. The disclosure solves the problem in the relevant art that in a traffic burst scenario, an ONU cannot ensure all scenarios of traffic burst are satisfied due to the existence of many ONU models and types, thus achieving the aim of coping with various scenarios of traffic burst in a corresponding network by configuring an OLT port and reducing the impact of traffic burst on an ONU.
Patent WO-2020007067-A1 (WO)
Title: Packaging structure of ball grid array of packaging method thereof
Inventor: Liang xinfu
IPC: H01L21/56
Filed: 2019-03-19
Abstract: A packaging structure of a ball grid array and a packaging method thereof, the packaging method comprising: providing a substrate, wherein a side surface of the substrate at least has a first region, a second region, and a third region for disposing solder balls (M1); soldering at least one first solder ball in the first region, soldering at least one second solder ball in the second region, and soldering at least one third solder ball in the third region, wherein at least one parameter of each of the first solder ball, the second solder ball, and the third solder ball is different, and the parameters comprise thermal conductivity, a thermal expansion coefficient, and a size (M2). In the packaging structure of the ball grid array and the packaging method thereof, a plurality of soldering regions are defined below a substrate, a solder ball with at least one parameter differing from the others is soldered in each soldering region, and the parameters comprise thermal conductivity and size. Hence, solder balls having different parameters can be soldered according to the specific requirements of each soldering region, so as to improve overall performance of a packaging structure of a ball grid array.
Patent WO-2020103363-A1 (WO)
Inventor: XIAO JILIN
IPC: H04M1/04
Filed: 2019-03-21
Abstract: 本实用新型公开一种自动夹紧手机支架，涉及手机支架技术领域，包括底座和连接底座的夹持部，夹持部包括上盖、下盖、主控电路板及两个夹臂；上盖和下盖相互扣合，主控电路板电连接发射线圈和驱动电机；主控电路板、发射线圈及驱动电机均设于上盖和下盖之间，两个夹臂均与驱动电机相连并向相背的方向延伸至相互扣合的上盖和下盖的外侧。本实用新型增设发射线圈，以实现为无线充电的电子设备充电的功能；主控电路板根据发射线圈产生的电磁感应被对应的接收线圈接收，来控制两个夹臂向相对的方向移动，以实现自动夹紧电子设备的功能。
Patent WO-2020087846-A1 (WO)
Title: Navigation method based on iteratively extended kalman filter fusion inertia and monocular vision
Inventor: XU XIAOSU
IPC: G06K9/62
Filed: 2019-03-21
Abstract: A navigation method based on iterative extended Kalman filter fusion inertia and monocular vision. The method specifically is as follows: mounting a monocular camera and an inertia measurement unit on a carrier, utilizing a message filter in an ROS to implement timestamp synchronization between the monocular camera and the inertia measurement unit, calculating a posture change between two consecutive images, calculating change information on position, speed, and rotation solved and obtained by the inertia measurement unit in a time corresponding thereto, making the position, speed, and rotation obtained by the inertia measurement unit as state variables of a system, and making posture change information obtained by a vision sensor as an observation to establish a system equation. Also, by means of a method for one-time iteratively extended Kalman filtration, information acquired by two sensors are fused, thus implementing real-time state estimation and navigation for the carrier. The method allows increased precision to be maintained during a real-time positioning and navigation process over an extended time, and provides the advantage of unchanged interframe calculation complexity.
Patent WO-2019184853-A1 (WO)
Inventor: FENG PENGPENG
IPC: G08G1/14
Filed: 2019-03-25
Abstract: A parking space recommendation method and system, and a computer readable storage medium. The method comprises: in response to a vehicle entering a detection range, determining whether there is a vacant parking space in a parking lot; in response to there being a vacant parking space in the parking lot, acquiring the location of the vehicle and the location of the vacant parking space; recommending the parking space to the vehicle on the basis of the location of the vehicle and the location of the vacant parking space. The present invention recommends a parking space to a vehicle by using the location of the vehicle, can enable a user to quickly find a parking space, reducing the time it takes the user to park, thereby improving the parking experience of the user, and further reducing the content of exhaust gas in the parking lot, and improving the air quality in the parking lot.
Patent WO-2020191576-A1 (WO)
Inventor: HSIEH KUAN-HONG
IPC: B81B3/00
Filed: 2019-03-25
Abstract: A sensor, comprising a housing (10) having an accommodation cavity (11), a flexible board (20) disposed in the accommodation cavity (11) and capable of generating a change in pressure in a medium in the accommodation cavity (11) by means of motion thereof, and a pressure-sensing assembly (30) used to sense a change of pressure, the pressure-sensing assembly (30) and the flexible board (20) being assembled together and capable of moving together. After an external signal to be sensed is transferred to the sensor, the flexible plate (20) generating motion and inducing a perturbation of air, then the pressure-sensing assembly (30) receiving the pressure change of the perturbation of air and performing signal sensing. Compared with a conventional sound sensor, the sensor of the present invention does not require sound pressure to be conducted by means of an opening in communication with the external environment so as to sense a sound signal; therefore, the present invention can prevent influence on a sensor caused by environmental factors such as foreign objects and noise, effectively lowering a signal generated by an object not to be detected, and a pressure-sensing assembly can sense a relative pressure change between two sides of a flexible plate, and can effectively increase sensor sensitivity.
Patent WO-2019185023-A1 (WO)
Title: Vehicle body structure and automobile
Inventor: ZHAO YANLI
IPC: B60S5/06
Filed: 2019-03-29
Abstract: A vehicle body and an automobile; the vehicle body comprises a mounting frame (1), a left door sill (2), a right door sill (3), and a plurality of battery packs (4), a battery pack (4) mounting frame (1) being fixedly connected between the left door sill (2) and the right door sill (3); the battery pack mounting frame (1) comprises a plurality of closed-loop beam structures, and gap spaces (181) are formed at inner sides of the closed-loop beam structures, each battery pack (4) being provided on a corresponding gap space (181). The battery packs (4) comprise battery pack sealing covers (41) and battery trays, and enclosed spaces which accommodate battery modules are formed between the battery pack sealing covers (41) and the battery trays; top edges of the battery pack sealing covers (41) of the plurality of battery packs (4) are connected to inner sides of corresponding closed-loop beam structures respectively and cover corresponding gap spaces (181) so as to form a front floor. The described structure may prevent the risk of a vehicle being unable to continue running due to the unexpected failure of one battery pack.
Patent WO-2020155372-A1 (WO)
Inventor: LU FUXING
IPC: F21V17/10
Filed: 2019-04-03
Abstract: 一种轨道结构（1），包含轨槽（11）及二侧盖接头（13），轨槽（11）包含底板（111）及相对的二侧板（112），二侧盖接头（13）分别位于轨槽（11）的两端，轨道结构（1）更包含二拼接件（12），二拼接件（12）相对容设在各槽口（113）内，各拼接件（12）包含前面板（121）及二侧面板（122），各侧板（112）的两侧具有第一锁固结构（1121），侧面板（122）位于轨槽（11）内，且具有第二锁固结构（1221），与第一锁固结构（1121）锁接。主要以锁接结构，采用无缝拼接的方式，转换成剪切力，结构强度可提升几十倍甚至上百倍，极具效益。
Patent WO-2020211020-A1 (WO)
Title: Procédé et système de détermination de corrélation de mappage d'échelle de gris dans un panneau d'affichage
Inventor: LIN YAOMING
IPC: G09G3/36
Filed: 2019-04-17
Abstract: L'invention concerne un procédé de détermination d'une corrélation de mappage d'échelle de gris dans un panneau d'affichage (102). En premier lieu, une première valeur de luminance cible du panneau d'affichage (102) est déterminée. Un premier ensemble de valeurs de pixel de départ d'un premier attribut d'une première valeur d'échelle de gris est déterminé en fonction de la première valeur d'échelle de gris et de la première valeur de luminance cible du panneau d'affichage (102). Un premier ensemble de valeurs de pixel mappées du premier attribut mappé sur la première valeur d'échelle de gris et une première valeur de luminance mappée sont ensuite déterminés en fonction du premier ensemble de valeurs de pixel de départ du premier attribut et d'un ensemble de premières valeurs cibles d'un second attribut. L'ensemble de premières valeurs cibles du second attribut comprend une pluralité de valeurs de chrominance cibles et la première valeur de luminance cible.
Patent WO-2020019774-A1 (WO)
Inventor: YANG JIN
IPC: H04W72/04
Filed: 2019-04-22
Abstract: 本公开实施例公开了一种资源池配置方法、装置和系统，所述资源池配置方法包括：第一节点获得资源池配置信息，所述资源池配置信息中包括以下至少之一：资源池的资源配置指示、所述资源池的状态信息；第一节点确定所述资源池的状态，所述资源池的状态为激活状态或非激活状态。本公开实施例实现了资源池的灵活配置。