baber/WOPTO huggingface dataset:
Patent WO-2020199024-A1 (WO)
Inventor: SHU ZHAN
IPC: A01G13/00
Filed: 2019-03-29
Abstract: Provided are an unmanned aerial vehicle, a spray operation method, a kit, and a readable storage medium. The unmanned aerial vehicle comprises: a frame (20); a spray assembly (10), the spray assembly (10) comprising a liquid driving device and a spray head assembly (100) communicated with the liquid driving device, the spray head assembly (100) comprising at least two spray heads (130), the at least two spray heads (130) being arranged along a pitch axis direction of the unmanned aerial vehicle, and the at least two spray heads (130) at least having two open pressures; and a controller configured to control an operating speed of the liquid driving device, the controller controlling, according to an obtained expected operating speed of the liquid driving device, the liquid driving device to operate at the expected operating speed, so as to adjust a spray width of the unmanned aerial vehicle. According to the unmanned aerial vehicle, different numbers of spray heads are opened depending on different liquid pressures, and the spray width and flow rate can be changed during flight of the unmanned aerial vehicle.
Patent WO-2020087859-A1 (WO)
Title: Display screen and display terminal
Inventor: LOU JUNHUI
IPC: H01L27/32
Filed: 2019-03-29
Abstract: A display screen, comprising: an AMOLED screen provided in a first display region, the AMOLED screen comprising a first pixel layer, the first pixel layer comprising a plurality of first pixel units, and each of the first pixel units comprising a plurality of sub-pixels; and a PMOLED screen provided in a second display region adjacent to the first display region, the PMOLED screen comprising a first electrode layer and a second pixel layer provided on the first electrode layer, the first electrode layer comprising a plurality of first electrode strips, each of the first electrode strips comprising a plurality of first electrodes and connecting lines connecting the plurality of first electrodes, the second pixel layer comprising a plurality of second pixel units, each of the second pixel units comprising a plurality of sub-pixels, each sub-pixel being provided on one first electrode, and sub-pixels located on a plurality of first electrodes of the same first electrode strip having the same color. The arrangement rule of the plurality of sub-pixels in the first display region is the same as the arrangement rule of the plurality of sub-pixels in the second display region.
Patent WO-2019201095-A1 (WO)
Title: Implantable tube device for middle digestive tract and method for quickly implanting same
Inventor: ZHANG FAMING
IPC: A61M31/00
Filed: 2019-04-03
Abstract: Disclosed is an implantable tube device for the middle digestive tract, comprising a bendable elastic hollow tube with a proximal end and a distal end, and at least one fixed line that is fixed in the hollow tube at a distance of 15-30 cm from the distal end thereof. A head end of the fixed line penetrates the tube from the outside of the tube, runs along an inner wall of the tube by a certain length and then exits the tube, and runs along an outer wall of the tube by a certain length and then penetrates the tube and forms a single line loop outside the tube, and then runs along the inner wall of the tube by a certain length and exits the tube to tie a knot with a tail end of the fixed line. The knot is proximal to the distal end of the hollow tube, the single line ring is remote from the distal end of the hollow tube, and the knot is fixed on the outer wall of the hollow tube by means of an adhesive and/or a cover film. The implantable tube device for the middle digestive tract of the present invention has an ingenious structure, is easy to operate and safe and effective, and can be kept for a long time, and solves the problem of nasal mucosa injuries and bleeding occurring during the quick implantation of a nasointestinal feeding tube in the case of a traditional endoscope, and the problem of tube blocking due to a coagulated block in a tube cavity that tends to occur after implantation.
Patent WO-2020124872-A1 (WO)
Title: Etching monitoring device and etching monitoring method
Inventor: MEI YUAN
IPC: H01L21/67
Filed: 2019-04-04
Abstract: An etching monitoring device and an etching monitoring method. The etching monitoring device comprises: a plurality of monitoring units (1), each monitoring unit (1) comprising an incident light source (11) and a signal processing module (12) corresponding to the incident light source (11); each incident light source (11) is provided corresponding to an etching region of a substrate to be etched, different incident light sources (11) correspond to different etching regions (2); each incident light source (11) is used to emit incident light to the etching region (2) corresponding thereto; and each signal processing module (12) is used to receive reflection light, and convert the reflection light into a corresponding electrical signal according to the intensity of the reflection light, and an etching state of said substrate is determined by monitoring the variation of the electrical signals converted by the signal processing modules (12), effectively monitoring the etching process, providing accurate data for etching quality analysis, facilitating the development of the etching technique and the improvement of the etching precision.
Patent WO-2019196872-A1 (WO)
Title: Control method for use in laundry treating device and laundry treating device
Inventor: ZHANG LIJUN
IPC: D06F33/02
Filed: 2019-04-10
Abstract: A control method for use in a laundry treating device and a laundry treating device, which solve the problem in which existing laundry treating devices are not able to accurately determine whether a heating module needs to be turned off. The laundry treating device comprises a condensation module and a heating module, and the control method comprises the following steps: detecting the cooling water temperature of the condensation module in a circumstance in which the heating module is turned on; correcting the turn-off temperature of the heating module according to the cooling water temperature; and selectively turning off the heating module according to the corrected turn-off temperature. The laundry treatment device comprises the condensation module, the heating module, a temperature sensor, a temperature correction module, and a control module, and the control module selectively turns off the heating module on the basis of the corrected turn-off temperature. The control method and the treatment device correct the turn-off temperature of a heating module according to a specific working condition, are capable of accurately controlling the turning off of the heating module, and improve the drying effect of the laundry treatment device.
Patent WO-2020007095-A1 (WO)
Inventor: WEN YAWEI
IPC: G06T7/00
Filed: 2019-04-17
Abstract: A display screen quality inspection method and apparatus, an electronic device, and a storage medium. The method comprises: receiving a quality inspection request sent by a console deployed on a display screen production line, the quality inspection request comprising a display screen image acquired by an image acquisition device on the display screen production line (21); performing image preprocessing on the display screen image (22); inputting the pre-processed display screen image into a defect detection model to obtain a defect detection result, the defect detection model being obtained by training a past defect display screen image by using a deep convolutional neural network structure and an instance segmentation algorithm (23); and determining the quality of a display screen corresponding to the display screen image according to the defect detection result (24). The technical solution provides high defect detection accuracy and good system performance, and has high service expansion capability.
Patent WO-2020215234-A1 (WO)
Inventor: TAN HUQIANG
IPC: H04W56/00
Filed: 2019-04-24
Abstract: Provided by the present application is a reliable low power-consumption communication method, which is used for wireless communication between a device end and a gateway. The communication method comprises: regularly synchronizing a time beat benchmark between a gateway and a device end such that TX and RX windows of the gateway and the device end are accurately aligned; when the gateway receives a communication request, controlling the gateway and the device end to communicate when entering a next communication window time point; and in a communication period, the device end automatically going to sleep when the transmission of data between the gateway and the device end is complete. The beneficial effect of the present application is as follows: while the reliability and instantaneity of communication between a gateway and a device may be ensured, the power consumption of the device end may also be minimized; at the same time, a large amount of redundant communication will not be present in the wireless communication space, which would cause channel congestion and interference.
Patent WO-2020087907-A1 (WO)
Inventor: LIU ZEFENG
IPC: B62K21/16
Filed: 2019-05-14
Abstract: Disclosed is a multimode steering self-balancing electric vehicle, comprising a main frame (1) and wheel components (2) mounted at two sides of the main frame; and further comprising a steering system for controlling the wheel components to steer, a directional handle (3) capable of rotating clockwise and counterclockwise, and a steering lever (4) capable of swinging left and right. The steering system is further used to detect the clockwise and counterclockwise rotating angles of the directional handle and the left and right swinging angles of the steering lever, to perform addition or subtraction of the rotating angles and the swinging angles for calculating the steering control quantity of the vehicle, and to control the steering of the wheel components according to the steering control quantity. Through compensating abnormal excursion of the driving direction by natural means, the self-balancing electric vehicle realizes the more flexible control of direction on up-and-down roads and in complicated daily driving.
Patent WO-2020093678-A1 (WO)
Title: Method for transmitting sidelink data, and terminal device
Inventor: ZHAO ZHENSHAN
IPC: H04W4/46
Filed: 2019-05-17
Abstract: The embodiments of the present application relate to a method for transmitting sidelink data, and a terminal device. The method comprises: when a terminal device determines, according to first configuration information, to receive a first sidelink transmission channel on a target transmission resource, and determines, according to second configuration information, to send a second sidelink transmission channel on the target transmission resource, the terminal device, according to a first rule, receiving the first sidelink transmission channel or sending the second sidelink transmission channel on the target transmission resource. The method for transmitting sidelink data and the terminal device of the embodiments of the present application, when the terminal device is configured to both send data and receive data, determine to send or receive data according to the priority of data, a transmission mode, or a resource allocation manner, etc., so as to solve the problem of sidelink transmission conflict of the terminal device.
Patent WO-2020232680-A1 (WO)
Inventor: WANG BINGWEN
IPC: A61B5/00
Filed: 2019-05-22
Abstract: A method for biometric recognition, a fingerprint recognition apparatus applying the method, and an electronic device comprising the fingerprint recognition apparatus. The method for biometric recognition comprises: obtaining a first fingerprint image by using a first image acquisition mode, wherein the first fingerprint image is used for first biometric recognition, and the first biometric recognition comprises fingerprint recognition; and obtaining multiple frames of second fingerprint images by using a second image acquisition mode, wherein the multiple frames of second fingerprint images are used for second biometric recognition, the second biometric recognition comprises at least one of heart rate detection, blood oxygen detection, or living body detection, and the first image acquisition mode and the second image acquisition mode are different. The method for biometric recognition, the fingerprint recognition apparatus applying the method, and the electronic device comprising the fingerprint recognition apparatus are conducive to improving detection performance.
Patent WO-2020073666-A1 (WO)
Inventor: WANG YUN
IPC: B01J29/85
Filed: 2019-05-30
Abstract: Disclosed in the present invention is a tail gas treatment catalyst. The catalyst consists of a carrier, a first catalyst, and a second catalyst. The first catalyst and the second catalyst are provided on both ends of the carrier. The first catalyst can purify pollutants in tail gas. The second catalyst can purify a byproduct, ammonia, obtained by the purification by the first catalyst and pollutants that are not completely purified by the first catalyst. The second catalyst is of a double-layer structure; the lower layer consists of an oxygen storage material, aluminum oxide, and a second active component; the second active component is a composition of Pt and Pd, or a composition of Ce, Fe, Ni and Cu; the upper layer consists of a molecular sieve and a third active component; the third active component is Cu or a composition of Cu and Fe. The tail gas treatment catalyst of the present invention has high purification treatment efficiency, and can significantly reduce the emissions of CH 4 , CO, and NO x  in the tail gas, especially reduce the content of the byproduct, NH 3 , so that the tail gas can meet China VI emission standards.
Patent WO-2020113940-A1 (WO)
Inventor: XIE WEI
IPC: G01F1/58
Filed: 2019-06-19
Abstract: Disclosed is an anti-magnetic metering and detection device, comprising a tray (1) which rotates around an axis (4), and a rotary detection module (3), which is located above the tray (1) and is fixed so as to be stationary, wherein an upper surface of the tray (1) is in a partially metalized state; the rotary detection module (3) comprises an excitation circuit (7), a PCB coil and a signal processing circuit, which are connected in sequence; the PCB coil comprises an excitation coil (5), which is parallel to an upper plane of the tray (1) and the center of which is located on the axis (4), and multiple induction coils (6), which are circumferentially arranged inside the excitation coil (5) at equal angles, with two adjacent induction coils (6) being paired; and the signal processing circuit comprises a switch amplification circuit (9), and a sampling circuit (8) connected to a sampling end of the switch amplification circuit (9), with one end of each of the induction coils (6) respectively being connected to an input end of the switch amplification circuit (9). The switch amplification circuit (9) can amplify induction signals of the induction coils (6), and increase the maximum distance between the upper plane of the tray (1) and a plane of the PCB coil.
Patent WO-2020024739-A1 (WO)
Title: Waterproof forward and backward plugging usb socket and manufacturing method thereof
Inventor: GU YUANWEN
IPC: H01R13/40
Filed: 2019-06-28
Abstract: A waterproof forward and backward plugging USB socket, comprising an insulating housing provided with a hollow portion, a barrier integrally formed in the hollow portion of the insulating housing, a plug connector sleeved in the insulating housing, and a waterproof adhesive coated on the tail of the insulating housing, wherein the barrier comprises a stopping body, a through hole provided on the stopping body, and an extension sheet formed by bending and extending from the upper side and the lower side of the stopping body; the extension sheet is integrally formed in the insulating housing; the plug connector comprises a base part and a butting tongue part formed by extending forward from the base part; the butting tongue part passes through the through hole of the stopping sheet; the base part abuts against the stopping body, the extension sheet further extends to form a fixing sheet; after the plug connector is inserted, the fixing sheet is bent to be fastened on the rear end surface of the base part. The present application further comprises a method for manufacturing the waterproof forward and backward plugging USB socket.
Patent WO-2020038119-A1 (WO)
Title: Novel anti-lightning and over-voltage protection circuit and protection apparatus
Inventor: ZHANG ZHICHENG
IPC: H02H9/04
Filed: 2019-07-01
Abstract: Disclosed are a novel anti-lightning and over-voltage protection circuit and a protection apparatus. The protection circuit comprises a first piezo-resistor, a second piezo-resistor, a transient voltage suppressor diode, a positive temperature coefficient thermistor, a gas discharge tube and lead-out terminals, wherein the first piezo-resistor is in a series connection with the gas discharge tube, and the positive temperature coefficient thermistor is in a series connection with the transient voltage suppressor diode; and the two serial branches are connected in parallel, and then are connected to the second piezo-resistor in series to form a single-port combination circuit, wherein the performance of electric surge impact tolerance of the first piezo-resistor and the gas discharge tube is higher than the performance of electric surge impact tolerance of the second piezo-resistor; at least one of the two lead-out terminals of the single-port combination circuit is a low-thermal-resistance heat conduction terminal, and the positive temperature coefficient thermistor and/or the second piezo-resistor are/is respectively thermally coupled to the low-thermal-resistance heat conduction terminal; and the transient voltage suppressor diode can be replaced by a Zener diode or a voltage switch-type element.
Patent WO-2020087973-A1 (WO)
Inventor: Xu tiantong
IPC: H01F27/245
Filed: 2019-07-08
Abstract: The embodiments of the present application provide an MEMS solenoid transformer, comprising: a silicon substrate, a soft magnet core, a first solenoid and a second solenoid; the soft magnet core is wrapped inside the silicon substrate, the silicon substrate is provided with a first helical channel and a second helical channel, and two opposite sides of the soft magnet core respectively pass through the center of the first helical channel and the center of the second helical channel, and the first solenoid and the second solenoid are respectively provided in the first helical channel and the second helical channel. Providing the soft magnet core, the first solenoid and the second solenoid of the transformer inside the silicon substrate fully utilizes the thickness of the silicon substrate, obtaining a larger winding cross-sectional area of the transformer, and a higher magnetic flux, so that the inductance value of the transformer is higher; moreover, the silicon substrate is able to protect the soft magnet core, the first solenoid and the second solenoid, improving the strength of the transformer, and providing a good resistance to shock.
Patent WO-2020024784-A1 (WO)
Title: Method and device used in first node and second node in wireless communication
Inventor: JIANG QI
IPC: H04W72/04
Filed: 2019-07-15
Abstract: Disclosed in the present application are a method and a device used in nodes in wireless communication. A first node firstly receives a first wireless signal, the first wireless signal indicating a second index, secondly sends first signaling, and thereafter sends a second wireless signal. A first index and the second index are used to generate the first signaling and the second wireless signal, respectively. The first signaling is independent of the second index. The first signaling comprises configuration information for the second wireless signal. In the present application, by means of establishing relationships between the first index and the second index with the first signaling and the second wireless signal, respectively, the efficiency of transmission of data and a corresponding feedback between terminals in a system of the Internet of Things or the Internet of Vehicles is improved, thereby improving the spectrum efficiency and flexibility of the system.
Patent WO-2021031096-A1 (WO)
Title: Multi-shot image capture without image stabilization
Inventor: TAKASHI YAMAMOTO
IPC: H04N5/235
Filed: 2019-08-20
Abstract: Method and apparatus for obtaining high resolution images by a smartphone by combining separate images captured at in-plane deviations, each of which correspond to the separation of adjacent sensels in a Bayer-arrayed filtered image sensor in the smartphone. Image stabilization mechanism is not used. The deviations arise from hand shake of the human user and/or in response to indications provided to the user, which indicate the user to move the smartphone in a path which will result in deviations which match the sensel separation of the sensels needed.
Patent WO-2020038383-A1 (WO)
Title: Method and device for purifying electrolyte solution of flow battery
Inventor: ZU GE
IPC: H01M8/18
Filed: 2019-08-21
Abstract: Disclosed is a method and a device for purifying an electrolyte solution of a flow battery. The method for purifying the electrolyte solution of a flow battery can simply, effectively and selectively remove harmful metal ions, avoiding harmful side reactions and greatly reducing the production cost of the electrolyte solution, thereby greatly expanding the range of choice of initial raw materials and having high practical application value. In addition, the device for purifying the electrolyte solution can be connected to a device for preparing the electrolyte solution to be purified, and a high-purity electrolyte solution can obtained from low-purity raw materials in one operation.
Patent WO-2020088109-A1 (WO)
Inventor: PAN DONG
IPC: G06Q20/40
Filed: 2019-09-09
Abstract: Provided in one or more of the embodiments of the present description are a blockchain-based private transaction method and apparatus and a private transaction usage method and apparatus, the blockchain-based private transaction method being used in a node device of a trusted user, and comprising: receiving a first message sent by the blockchain user, the first message comprising first data information without privacy protection; converting the first data information without privacy protection into privacy protected second data information; storing the first data information in a local database of the node device of the trusted user; and sending a second transaction to the blockchain, the second transaction comprising the second data information, such that, after verification, the second transaction is incorporated in a distributed database of the blockchain.
Patent WO-2020168717-A1 (WO)
Title: Optical imaging lens
Inventor: GENG XIAOTING
IPC: G02B13/00
Filed: 2019-09-27
Abstract: Disclosed is an optical imaging lens. The optical imaging lens sequentially comprises, from an object side to an image side along an optical axis, a first lens (E1) with a positive focal power, with an image side surface (S2) of the first lens being a concave surface; a second lens (E2) with a focal power, with an image side surface (S4) of the second lens being a concave surface; a third lens (E3) with a focal power; a fourth lens (E4) with a focal power; a fifth lens (E5) with a positive focal power; a sixth lens (E6) with a focal power, with an object side surface (S11) of the sixth lens being a convex surface and an image side surface (S12) thereof being a concave surface; and a seventh lens (E7) with a focal power, with an object side surface (S13) of the seventh lens being a concave surface, wherein the maximum half-field-of-view (HFOV) of the optical imaging lens and the total effective focal length f of the optical imaging lens satisfy tan(HFOV)*f ≥ 4.34 mm.