baber/WOPTO huggingface dataset:
Patent WO-2019228437-A1 (WO)
Title: Integrated navigation method for mobile vehicle
Inventor: CHEN YONG
IPC: G01S19/49
Filed: 2019-05-30
Abstract: The present invention relates to the field of navigation. Disclosed is an integrated navigation method for a mobile vehicle, comprising: obtaining a motion parameter of a mobile vehicle by using an inertial navigation element installed in the mobile vehicle, and calculating a motion orientation of the mobile vehicle according to the motion parameter (11); performing real-time estimation of an operation status of the mobile vehicle by using a satellite navigation element installed in the mobile vehicle in combination with the obtained motion orientation to obtain an error estimation value of the operation status, and modifying the operation parameter of the mobile vehicle on the basis of the error estimation value of the operation status (12); and controlling an operation route of the mobile vehicle on the basis of the modified navigation information (13). The GNSS/INS integrated navigation method has high speed and precision for dynamic initial alignment convergence, and thus can effectively generate course information to provide an orientation angle with higher precision, and when a GNSS signal is lost, can better suppress IMU divergence, providing the position, speed and orientation information with higher precision.
Patent WO-2020237601-A1 (WO)
Inventor: Lu Xinfei
IPC: G01S7/41
Filed: 2019-05-31
Abstract: A tunnel scene detection method and a millimeter-wave radar. The method is applied to the millimeter-wave radar. The millimeter-wave radar can be mounted on a vehicle. The method comprises: acquiring static targets in a preset region; determining, according to a clustering region of the static targets, whether the vehicle is driven into a tunnel; and if the vehicle is driven into the tunnel, removing a false object from the tunnel according to a preset suppression condition. By means of the method, the influence of the false object on the credibility of output information of the millimeter-wave radar can be reduced in a tunnel scene, thereby reducing the possibility of failure of the millimeter-wave radar in the tunnel scene, and improving the stability of the millimeter-wave radar.
Patent WO-2020001243-A1 (WO)
Title: Écran d'affichage, procédé de fabrication et dispositif d'affichage
Inventor: MENG XIANQIN
IPC: H01L33/60
Filed: 2019-06-04
Abstract: L'invention concerne un écran d'affichage, le réseau d'affichage comprenant : un substrat; une couche fonctionnelle sur le substrat comportant une pluralité d'évidements, au moins l'un des évidements dans une région de sous-pixel formant une structure de puits avec une paroi latérale formée à partir de la couche fonctionnelle et un fond formé à partir du substrat; et une pluralité de micro-diodes électroluminescentes (micro-DEL) permettant d'émettre de la lumière, au moins l'une des micro-DEL étant à l'intérieur d'un évidement correspondant; la couche fonctionnelle étant conçue pour empêcher au moins une partie de la lumière émise par l'une des micro-DEL et incidente sur la paroi latérale de l'évidement correspondant d'être émise ultérieurement dans une région de sous-pixel adjacente.
Patent WO-2020257967-A1 (WO)
Inventor: XIN YU
IPC: H04L27/26
Filed: 2019-06-24
Abstract: This patent document discloses techniques that can be implemented in various embodiments to prevent the data transmission rate from decreasing due to the CP and GI while solving the multipath delay problem and maintaining low PAPR and channel estimation accuracy. In some embodiments of the disclosed technology, a wireless communication method can be implemented to generate a transmit waveform that is organized in transmission subframes, wherein a given transmission subframe includes one or more data block each including a data portion and a reference portion, wherein the reference portion includes a part of a reference signal that is included in at least one of the transmission subframes.
Patent WO-2020215480-A1 (WO)
Title: Pixel circuit of organic light-emitting device, and organic light-emitting display panel
Inventor: WANG CHUNYANG
IPC: G09G3/30
Filed: 2019-06-26
Abstract: A pixel circuit of an organic light-emitting device, and an organic light-emitting display panel. By synchronously completing initialization during a programming period, maintaining a gate voltage of a drive transistor, and compensating for a threshold voltage drift in the drive transistor, the operation cycles of the pixel circuit in two stages, i.e. the programming period and the light-emitting period, can be achieved, thereby improving the response speed of the organic light-emitting device, and further improving the refresh rate of the display panel.
Patent WO-2020011160-A1 (WO)
Title: Method and system for multiple active bandwidth parts per carrier
Inventor: ABDOLI JAVAD
IPC: H04W72/04
Filed: 2019-07-09
Abstract: Devices and methods are provided that include transmitting or receiving data and control signals over an air interface on a plurality of bandwidth part (BWP) groups (BWGs) of a carrier, wherein each BWG comprises a plurality of BWPs and each BWP is a set of contiguous resource blocks (RBs). The control signals are transmitted or received on an active BWP of at least one of the BWGs and the data signals are transmitted or received on active BWPs of at least two of the BWGs. Devices and methods are also provided that include transmitting or receiving data and control signals over an air interface on a plurality of active BWPs of a carrier, wherein each active BWP is a set of contiguous RBs, wherein control signals are transmitted or received on at most one active BWP at a time.
Patent WO-2020011273-A1 (WO)
Title: Electric vehicle charging method
Inventor: CHOW YING WAI
IPC: H02J7/00
Filed: 2019-07-15
Abstract: Disclosed is an electric vehicle charging method, comprising: park on a parking place provided with a charging apparatus and connect the charging apparatus and a vehicle charging line; the charging apparatus identifies identity information of a vehicle needing to be charged currently, and sends the identified identity information to a server for verification; after receiving the identity information, the server compares the identity information and pre-stored vehicle information to verify authenticity of the current vehicle and sends the verification result to the charging apparatus; after a user confirms that the identity information is real information, start the charging apparatus for charging; and when charging is performed, a state thereof can be monitored in real time, and after charging is completed, a payment operation is performed to charge the charging service. By means of the method of the present invention, the problem that a charging facility cannot be quickly started due to instability of a mobile phone network and a wireless network in a closed place is solved, and there is no need to take time to find a corresponding fee charging device and to prepare a stored value card for starting the charging apparatus, so that charging service flow is more smooth. The verification before charging is simple and fast and can be completed within 15 seconds, thereby greatly saving time.
Patent WO-2020029786-A1 (WO)
Title: Upper computer, and machine control system and method
Inventor: DONG XIANGWEI
IPC: G05B19/418
Filed: 2019-07-22
Abstract: Disclosed are an upper computer, and a machine control system and method. The upper computer (1) comprises a control unit (11), a service configuration unit (12), and a functional process unit (13), wherein the control unit (11) is configured to control a lower computer to execute entries of functional processes of a machine; the service configuration unit (12) is provided with action instruction information used for executing the functional processes of the machine, and can interact with the control unit (11); the functional process unit (13) stores the entries of the functional processes of the machine edited by a user, and can interact with the control unit (11). By means of the upper computer (1) and the machine control system and method, an editable function of the functional processes of the machine can be realized, so that flexibility, convenience and automation degree of functional process addition/modification of the machine can be improved, and labor and time costs can be saved.
Patent WO-2020020173-A1 (WO)
Title: Superconducting eddy current brake for high-speed train
Inventor: FANG CHAO
IPC: B60L7/28
Filed: 2019-07-23
Abstract: A superconducting eddy current brake for a high-speed train, comprising a pair of superconducting magnet units (1) forming alternating N and S poles, and a low-temperature refrigerating unit (6); the superconducting magnet units (1) are fixedly mounted on the bottom of a bogie (15) of the high-speed train and form an air gap with the top face of a guide rail (16) below the bogie; the low-temperature refrigerating unit (6) is mounted on the bogie (15) of the high-speed train; each superconducting magnet unit (1) comprises a superconducting container, the superconducting container comprising a coil box (12), a cold screen (13), and a dewar (14) nested in sequence from inside to outside, the inside of the coil box being filled with liquid helium, a superconducting coil (11) immersed in the liquid helium being arranged inside the coil box, inside the cold screen (13) being a high vacuum environment, and liquid nitrogen circulation pipelines being densely distributed on the outer wall of the cold screen. The present brake satisfies a braking function during high-speed operation, and also caters to the requirements for lightening high-speed trains and saving energy and reducing emissions.
Patent WO-2020034814-A1 (WO)
Title: Container having spill-resistant opening
Inventor: XIANG ZUSHU
IPC: A01G31/02
Filed: 2019-07-23
Abstract: A container having a spill-resistant opening that can be used for plants, or fish tanks on a table etc. A spill-resistant material is used to make a sealed or sealable container having a certain shape and a certain volume. A small opening is created on any side of the container. A tube open at both ends, corresponding to the small opening and extending inside of the container, is connected at the small opening in a sealed manner, and is made of a spill-resistant material. When in use, contents, including hydroponic plants, fish, and the like are put into the container, and liquids, e.g, water, are poured into the container in a manner such that when the container is tipped in any direction, the water level is less than or equal to the position of the tube opening inside of the container, and the container can be used immediately. When in use, the liquid in the container does not spill when the container is tipped in any direction because the opening of the tube inside the container is always higher than the liquid level.
Patent WO-2021016975-A1 (WO)
Title: Driving apparatus and drug infusion device
Inventor: YANG CUIJUN
IPC: A61M5/168
Filed: 2019-08-01
Abstract: Disclosed is a drug infusion device comprising: a drug storage unit (190); a piston (191) disposed in the storage unit (190), a driving rod (192) connected to the piston (191); a driving unit (100), the driving unit (100) comprises a driving part (110) and a positioning part (120), the driving unit (100) drives the driving part (110) and the positioning part (120) to move; position detecting area (180), the positioning part (120) interacts with the position detecting area (180) at different positions to trigger different position signals; a power unit (160), the power unit (160) applies a force to move the driving unit (100); and a control unit, the control unit is connected to the position detecting area (180) to receive the position signal, according to the position signal, the control unit controls the direction of the force applied by the power unit (160) to move the driving unit (100) and form optional infusion modes. Multiple infusion modes increase the infusion flexibility and efficiency of the drug infusion device.
Patent WO-2020038321-A1 (WO)
Title: Single-building vertical type returned material crushing equipment and crushing process thereof
Inventor: ZHU XINGLIANG
IPC: B02C23/00
Filed: 2019-08-19
Abstract: Single-building vertical type returned material crushing equipment, comprising an enclosed single building (12). A multilayer crusher placing frame that is vertically disposed is provided in the single building (12). Material crushers are sequentially arranged and placed on all layers of the crusher placing frame from top to bottom according to a material crushing and screening order. The crusher placing frame comprises a feeder (1) and a jaw crusher (2) located on the first layer, a first crusher (3) located on the second layer, and a vibrating screen (6) located on the bottommost layer. The discharge port of the jaw crusher (2) is butt-joined to the feed port of the first crusher (3). A height difference exists between the material crushers on adjacent upper and lower layers. A return device is connected to the bottom of the vibrating screen (6), and the return device is a staggered conveyor belt (7) disposed around the inside of the single building. The crushing equipment solves the problem of waste of unqualified materials.
Patent WO-2020048337-A1 (WO)
Title: Service identifier display method and related product
Inventor: ZHANG TAO
IPC: H04W8/18
Filed: 2019-08-26
Abstract: Disclosed in embodiments of the present application are a service identifier display method and a related product. The method comprises: acquiring a channel quality indicator (CQI) of an NR access network corresponding to a second network device; determining, according to the CQI, a service identifier adapted to the current communication state of the electronic device; and displaying the service identifier on a display interface of the electronic device. The present application facilitates improving the comprehensiveness and accuracy of displaying a service identifier in a communication state by an electronic device.
Patent WO-2020248390-A1 (WO)
Inventor: BIAN AIXIA
IPC: F21V21/088
Filed: 2019-08-30
Abstract: Disclosed are a mobile lighting device and a method of use thereof. The mobile lighting device comprises a ball lamp and a clamping device, the clamping device comprises a clamping head, a fixing lamp holder, and a connecting pipe, the connecting pipe is a rotatable flexible pipe, and the clamping head and the fixing lamp holder are connected by means of the connecting pipe; the bottom of the ball lamp is provided with clamping grooves, the fixing lamp holder is provided with a spring pressing mechanism and bumps, and the bumps are clamped in the clamping grooves. The method of use comprises the following steps of: assembling the clamping head, assembling the fixing lamp holder, mounting the connecting pipe, fixing the clamping head, using the ball lamp, etc. According to the mobile lighting device and the method of use thereof disclosed in the present invention, mounting is fast, operation is convenient, and the present invention is applicable to various occasions and is worthy of being applied and promoted in a wide range of markets.
Patent WO-2021051364-A1 (WO)
Title: Communication method, apparatus and device
Inventor: XIE XINQIAN
IPC: H04W74/00
Filed: 2019-09-19
Abstract: The present application relates to a communication method, apparatus and device. A random access preamble is sent to a network device in a first time unit. A start moment of a time window is determined according to RSRP, and a random access response in response to the random access preamble starts to be detected at the start moment. The start moment of the time window is located after an end moment of the first time unit in a time domain. In embodiments of the present application, a terminal device on a cell edge may delay receiving again a random access response for a period of time, because a network device may also for a period of time delay sending the random access response to the terminal device on the cell edge. Therefore, the success rate of receiving the random access response may be increased when the terminal device delays receiving the random access response.
Patent WO-2021062855-A1 (WO)
Inventor: LI CHAO
IPC: H04W72/04
Filed: 2019-10-01
Abstract: 一种通信方法及装置，该方法可以应用于车联网，例如V2X、LTE-V、V2V等，或可以用于智能驾驶，智能网联车等领域，该方法包括根据数据的类型确定待发送的第一数据的优先级，所述第一数据为第一类型的数据或第二类型的数据，发送第一信息，所述第一信息用于指示所述第一数据的优先级。通过该方法第二终端装置可以基于第一数据的类型和/或优先级从候选资源中确定用于发送第二数据的候选资源，以尽量解决资源冲突的问题，保证业务传输的可靠性。
Patent WO-2021072588-A1 (WO)
Inventor: CHEN LIANG
IPC: H01L27/1157
Filed: 2019-10-14
Abstract: Embodiments of a three-dimensional (3D) memory device and fabrication methods are disclosed. In some embodiments, the 3D memory device includes a peripheral circuitry formed on a first substrate. The peripheral circuitry includes a plurality of peripheral devices on a first side of the first substrate, a first interconnect layer, and a deep-trench-isolation on a second side of the first substrate, wherein the first and second sides are opposite sides of the first substrate and the deep-trench-isolation is configured to provide electrical isolation between at least two neighboring peripheral devices. The 3D memory device also includes a memory array formed on a second substrate. The memory array includes at least one memory cell and a second interconnect layer, wherein the second interconnect layer of the memory array is bonded with the first interconnect layer of the peripheral circuitry, and the peripheral devices are electrically connected with the memory cells.
Patent WO-2021000464-A1 (WO)
Inventor: GUO FEI
IPC: G05D27/02
Filed: 2019-10-26
Abstract: A temperature- and pressure-controllable auxiliary system for a gas seal testing platform, the system comprising five portions: a gas pressurization/depressurization circulation system, an experiment box pressure stabilization system, a leak detection system, a temperature control system, and a safety protection system. The auxiliary system is connected to an experiment box via a pipeline, and is used to simulate a service environment of a high-pressure hydrogen storage seal member. The gas pressurization/depressurization circulation system is capable of providing the experiment box with different pressure levels and hydrogen environments having different hydrogen circulation rates. The presence of a low-pressure hydrogen charging pipeline improves hydrogen charging efficiency. The temperature control system performs feedback regulation by means of a difference between a preset testing temperature and an actual temperature, and the feedback adjustment acts on flow regulating valves (6, 13, 19, 24, 29) used to regulate a flow speed of a heat exchange medium, thereby achieving smart temperature control.
Patent WO-2020134637-A1 (WO)
Inventor: DONG SHIFANG
IPC: H04L9/06
Filed: 2019-11-07
Abstract: 一种密钥组分验证方法、装置及终端设备，所述方法包括：接收组分读取指令，根据所述组分读取指令读取第一密钥组分记录，其中，密钥组分记录包括密钥组分和组分附属信息；对所述第一密钥组分记录进行哈希计算，判断计算得到的第一哈希值是否与密钥验证记录中的第二哈希值一致；当所述第一哈希值与所述第二哈希值一致时，所述第一密钥组分记录验证通过。
Patent WO-2020114196-A1 (WO)
Inventor: HUANG QING
IPC: C01B32/194
Filed: 2019-11-08
Abstract: Provided are an MXene material, a preparation method therefor and an application thereof. The molecular formula of the MXene material is expressed as M  n+1 X  n Y  2 , wherein M is Sc, Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, or other such elements, X is an element such as C and/or N, Y is Cl, Br, I, or other such elements, and n is 1, 2, 3 or 4. The preparation method comprises: mixing a precursor MAX phase material with a transition metal chloride, a transition metal bromide, or a transition metal iodide at a molar ratio of 1:3-1:10, putting the obtained mixture in an inert atmosphere for a high-temperature reaction at 400℃-800℃ for 1-48h, then performing post treatment to obtain the MXene material. The preparation method is simple and easy, and environment friendly, and the obtained MXene material has good application in fields such as electrode materials for electrochemical energy storage, super capacitor materials, electromagnetic absorption and shielding materials, and catalysts.
Patent WO-2021088075-A1 (WO)
Inventor: XING SHUANGSHUANG
IPC: H04W28/04
Filed: 2019-11-08
Abstract: The present application provides an information indication method and apparatus. The method comprises: a terminal device receives a random access response from a network device, the random access response comprising a first radio network temporary identifier (RNTI); the first RNTI comprising a first field and a second field; the first field being used for indicating a first frequency domain resource; the second field being used for indicating a first time domain resource; the terminal device sends hybrid automatic repeat request (HARQ) response information according to the first time domain resource and the first frequency domain resource. In this way, the terminal device can obtain a time frequency resource used for bearing the HARQ response information. Furthermore, the load size of the random access response can also be reduced. The random access response comprises information used for indicating the time frequency resource used for bearing the HARQ response information. Accordingly, also provided is a communication device.
Patent WO-2021031403-A1 (WO)
Inventor: CHIU HSIEN-YU
IPC: H01R13/502
Filed: 2019-11-13
Abstract: 一种快接连接器，包括绝缘座（1）、翻盖（2）、若干连接端子（3）和垫片（6），翻盖（2）转动安装在绝缘座（1）上，若干连接端子（3）阵列设置在绝缘座（1）上，翻盖（2）的两端与绝缘座（1）之间安装有垫片（6），绝缘座（1）在翻盖（2）的两端安装有转轴（4），翻盖（2）与转轴（4）相连接的一端安装有排线卡扣（5），翻盖（2）通过转轴（4）相对绝缘座（1）转动完成翻盖（2）的掀盖或扣盖，排线（7）插入时挤压排线卡扣（5）使得排线卡扣（5）向斜上方移动带动翻盖（2）向上转动以掀起翻盖（2）。在翻盖（2）上设置排线卡扣（5），无需掀起翻盖（2），直接插入排线（7）挤压排线卡扣（5）以顶开翻盖（2），插入完毕后将翻盖（2）扣合即可，操作简单，方便实用，而且排线（7）插入后其拉出方向与翻盖（2）掀起的方向相反，排线卡扣（5）对排线（7）具有较好的扣紧作用，有效避免因排线（7）松脱而导致接触不良的问题。
Patent WO-2020114520-A1 (WO)
Inventor: DAN ZHIMIN
IPC: H02J7/04
Filed: 2019-12-12
Abstract: A pre-charging circuit and a pre-charging method. The pre-charging circuit comprises: a controller (1), a PWM control unit (2) and a driving unit (3), wherein the controller (1) and the PWM control unit (2) are respectively connected to the driving unit (3); the driving unit (3) is connected to a master switch (S1) of a battery management system circuit; the PWM control unit (2) is used for detecting a current in the battery management system circuit when the master switch (S1) is closed; the PWM control unit (2) is also used for outputting a control signal to the driving unit (3) according to the current; the controller (1) is used for outputting a preset PWM signal to the driving unit (3); and the driving unit (3) is used for controlling the opening or closing of the master switch (S1) according to the received control signal and PWM signal, so as to pre-charge a load capacitor (C4) of the battery management system circuit when the master switch (S1) is closed. According to the pre-charging circuit and the pre-charging method, the time of pre-charging the load capacitor (C4) of the battery management system circuit can be regulated according to requirements, so as to realize quick pre-charging.
Patent WO-2021008079-A1 (WO)
Inventor: LENG DERONG
IPC: A61F2/04
Filed: 2019-12-17
Abstract: A medical drainage stent, comprising: a stent body (1), and a proximal end portion (2) and a distal end portion (3) which are located at two ends of the stent body (1), so as to connect a first tissue wall (6) and a second tissue wall (7) in a juxtaposed manner. The stent body (1) is fixed between the first tissue wall (6) and the second tissue wall (7) so as to provide a drainage cavity (5). The proximal end portion (2) of the stent has N extension portions (9), a fixed end (92) of each extension portion (9) is fixedly connected to a proximal edge of the stent body (1), and the other end of the extension portion (9) is a free end (91) in a free state. At least some structures of the N extension portions (9) protrude beyond the stent body (1) in a radial direction, so that the proximal end portion (2) of the stent is fixed to the first tissue wall (6), N being a positive integer. On the basis of the design of the stent, the problem in the prior art that the stent easily falls into the abdominal cavity when released can be effectively solved, so that the difficulty and the risk of surgery are reduced.