baber/WOPTO huggingface dataset:
Patent WO-2019206183-A1 (WO)
Title: New semi-additive 3d fine circuit manufacturing process
Inventor: ZHU YUANHAO
IPC: H05K3/10
Filed: 2019-04-24
Abstract: Provided is a new semi-additive 3D fine circuit manufacturing process, comprising the following steps: S1: preparing a three-dimensional circuit board substrate: performing cleaning processing on a surface of the substrate; S2: plating base copper: performing base copper plating processing on the entire circuit board substrate that has been cleaned in step S1; S3: coating the circuit board substrate with photosensitive ink; S4: performing three-dimensional exposure and development: reading three-dimensional vectorgraphs of an object to be processed and a three-dimensional circuit, performing three-dimensional exposure on the photosensitive ink other than a circuit to be retained, and using a developer to remove the ink in an unexposed and uncured circuit region to be formed; S5: performing electroplating thickening: electroplating a workpiece processed after S4, so that a copper layer of a circuit part where the base copper is exposed is thickened; and S6: removing the exposed ink layer: using a release agent to remove the exposed and cured ink layer of a non-circuit part, which does not cause pollution, is environmental-friendly and has a good removal effect, and removing the base copper of the non-circuit part to obtain a final three-dimensional circuit finished product.
Patent WO-2019214620-A1 (WO)
Title: Display substrate and method for making the same, display apparatus
Inventor: WANG TAO
IPC: H01L51/52
Filed: 2019-05-07
Abstract: Provided is a display substrate and a method for making the same, and a display apparatus. The invention relates to the technical field of displays. The display substrate comprises: a substrate; a light-emitting layer provided on a side of the substrate; and a film encapsulation layer provided on the side of the light-emitting layer away from the substrate. The display substrate has a gap. The gap passes through the light-emitting layer and the film encapsulation layer. The gap divides the light-emitting layer and the film encapsulation layer into at least two portions. One of the portions corresponds to a hole punching area of the display substrate, and the other corresponds to a non-hole-punching area, being an area of the display substrate excluding the hole punching area. The edge of the film encapsulation layer near to the gap covers the edge of the light-emitting layer near to the gap.
Patent WO-2020048152-A1 (WO)
Title: Method and system for extracting parking space in underground parking lot in high-precision map making
Inventor: ZHANG CHENG
IPC: G09B29/00
Filed: 2019-05-14
Abstract: A method and a system for extracting a parking space in an underground parking lot in the process of making a high-precision map, the method comprising: acquiring three-dimensional laser point cloud data comprising a parking space, and projecting the three-dimensional laser point cloud data to form a two-dimensional bird's-eye view mode image (S1); determining a contrast estimation indicator of the two-dimensional bird's-eye view mode image, performing image pre-processing on the two-dimensional bird's-eye view mode image according to the contrast estimation indicator, and obtaining a binary image (S2); detecting straight line segments in the binary image, and determining a parking line rotation angle of the parking space according to a detection result (S3); rotating, using a center point of the binary image as a circle center, the binary image according to the parking line rotation angle so as to obtain a rotated image (S4); calculating the number of pixels in a parking line for each row and each column in the rotated image, and obtaining respective integral projections in a horizontal direction and a vertical direction (S5); performing a search according to the integral projections in the horizontal direction and the vertical direction so as to obtain coordinates of four corner points corresponding to the parking space (S6); and performing inverse transformation with respect to the point cloud data according to the coordinates of the four corner points to extract the parking space (S7).
Patent WO-2020073653-A1 (WO)
Inventor: ZHOU BENLIU
IPC: C02F1/40
Filed: 2019-05-16
Abstract: A condensation type oil-water separation method. High-efficiency oil-water separation is implemented in a temperature range where oil reaches a freezing point but water does not reach a freezing point due to differences in the freezing points of oil and water. The method comprises the steps of: 1) making a condensation plate; 2) reducing the temperature of the condensation plate for condensation so that the temperature of the condensation plate is greater than the freezing point of water and equal to or lower than the freezing point of oil; 3) placing the bottom surface of the condensed condensation plate to be in contact with the upper surface of the liquid in a casing containing the oil after such liquid is still, condensing the oil floating on the liquid surface into grease, and adhering the same to the condensation plate; and 4) scraping off the grease which is adhered to the condensation plate using an oil scraper.
Patent WO-2019228354-A1 (WO)
Inventor: WU HAO
IPC: H04B7/0413
Filed: 2019-05-28
Abstract: 本申请提供了一种信息反馈方法、终端、基站、存储介质、电子设备，其中，该方法包括：将信道状态信息CSI矩阵H进行分解得到矩阵U  d 和V  d ，其中，U  d 是d列矩阵，各列向量之间两两相互正交，V  d 是d列矩阵，各列向量之间两两相互正交；反馈d个左特征矢量U  d 中元素的幅度和相位信息，和/或，反馈d个右特征矢量V  d 中元素的幅度和相位信息。
Patent WO-2020001247-A1 (WO)
Inventor: LIU ZHENG
IPC: H04W4/70
Filed: 2019-06-05
Abstract: Disclosed are a method and device used in a communication node for wireless communication. The communication node first receives a first signaling, and then receives a first wireless signal in K1 time slots and receives a second wireless signal in K2 time slots; the first signaling is used for determining the K1 and the K2; a first transport block is used for generating the first wireless signal, a second transport block is used for generating the second wireless signal, and both the first transport block and the second transport block comprise a positive integer number of bits; the K1 time slots are divided into X1 time slot groups, the K2 time slots are divided into X2 time slot groups, positions of the X1 time slot groups and the X2 time slot groups in a time domain are staggered. The present application reduces the power consumption, and improves the covering performance.
Patent WO-2020011027-A1 (WO)
Title: Hydrogenation-roll compacting composite process for improving titanium alloy structure in additive manufacturing
Inventor: SUN ZHONGGANG
IPC: B33Y10/00
Filed: 2019-06-28
Abstract: A hydrogenation-roll compacting composite process for improving a titanium alloy structure in additive manufacturing, comprising performing hydrogenation on titanium alloy powders, performing workpiece printing on the hydrogenated titanium alloy powders to form a titanium alloy metal deposition layer, rolling the titanium alloy metal deposition layer, repeating the printing and rolling steps until the workpiece finishes printing, subjecting the titanium alloy workpiece manufactured by means of additive manufacturing to a solid solution treatment, and subjecting the titanium alloy workpiece which has been subjected to solid solution treatment to annealing and dehydrogenation heat treatment. Said process uses hydrogen of the hydrogenated titanium alloy powder to promote elemental diffusion, reduce deformation resistance, promote dislocation movement to form deformation defects and promote non-spontaneous formation of nuclei, and uses roll compacting of the metal deposition layer by layer to cause deformation of the metal deposition layer and improve the density of printing workpieces.
Patent WO-2020258334-A1 (WO)
Inventor: CHENG SHIYANG
IPC: H03H9/02
Filed: 2019-06-28
Abstract: A resonator and a preparation method therefor. The resonator comprises a silicon substrate (1), a bottom electrode (3) stacked on part of the silicon substrate (1), a piezoelectric layer (4) covering the bottom electrode (3) and part of the silicon substrate (1), and a top electrode (5) and a Bragg reflection ring (6) stacked on the piezoelectric layer (4). The Bragg reflection ring (6) is provided on the surface, connected to the top electrode (5), of the piezoelectric layer (4), and the Bragg reflection ring (6) is disposed around the top electrode (5). The Bragg reflection ring (6) comprises Bragg high-resistance layers (61) and Bragg low-resistance layers (62) which are alternately arranged in the radial direction of the Bragg reflection ring (6), wherein the acoustic impedance of the Bragg high-resistance layers (61) is greater than that of the Bragg low-resistance layers (62). The Bragg high-resistance layer (61) and the Bragg low-resistance layer (62) have different acoustic impedances. The Bragg reflection ring (6) with high acoustic impedance and low acoustic impedance can generate a plurality of reflection surfaces, transversely-propagated clutters can be partially reflected on the reflection surfaces, and the reflected clutters cancel each other out, so that a parasitic mode on a working interval is inhibited, a frequency response curve of the resonator is improved, filtering is reduced, and the overall performance of the resonator is improved.
Patent WO-2020015549-A1 (WO)
Title: Linear electrical mashine
Inventor: FENG PENGBO
IPC: H02K41/02
Filed: 2019-07-09
Abstract: A linear electrical machine, comprising: a U-shaped slot assembly (1), the U-shaped slot assembly (1) comprising a U-shaped slot structure and oblique pole permanent magnets (14) arranged oppositely on the inner sides of both side walls of the U-shaped slot structure; and a T-shaped assembly (2) comprising a coil group (22) which is located between two rows of the permanent magnets (14) and has an iron core (23). The U-shaped slot assembly (1) is a rotor, and the T-shaped assembly (2) is a stator; or the U-shaped slot assembly (1) is a stator, and the T-shaped assembly (2) is a rotor. One technical effect achieved by this solution is that the cogging effect in the linear electrical machine can be reduced.
Patent WO-2020011162-A1 (WO)
Title: Service processing method, control device, and storage device
Inventor: LI GUANGZHI
IPC: H04L12/801
Filed: 2019-07-09
Abstract: Disclosed are a service processing method, a control device, and a storage device. The method specifically comprises: a control device determines that a station receives a first service; the control device determines that a mapping wavelength of the first service is blocked in an original routing path, the original routing path comprising a first circuit board connected to a first local dimension, and the wavelength occupied by the first local dimension comprising a mapping wavelength of the first service; the control device routes the first service to a second circuit board connected to a second local dimension, the mapping wavelength of the first service being available in the second local dimension. Since the mapping wavelength of the first service is available in the second local dimension, the first service can be transmitted successfully in the second local dimension, thereby solving the problem of the service transmission failure caused by the block of the mapping wavelength of the first service in the original routing path in the existing station of a CD OXC structure.
Patent WO-2020252823-A1 (WO)
Inventor: ZHONG HUIMING
IPC: A01K5/02
Filed: 2019-07-10
Abstract: Disclosed is a pet interactive feeding machine, the interactive feeding machine comprising a shell and a base (35). A storage barrel (14), a feed-dropping device, an ejection device, a motor (32), a central control unit, and a wireless transmission module are arranged inside the shell, and the feed-dropping device, the ejection device, the motor (32), and the wireless transmission module are all electrically connected to the central control unit; the feed-dropping device comprises a blocking piece (15), a tray (17), and a rotary disc (16) arranged in the tray in a sleeved manner, and a transmission shaft of a gear transmission mechanism extends out of a through hole and same is connected to the rotary disc (16) to drive the rotary disc (16) to rotate; and side parts of the through hole are provided with feed-dropping holes, and when the feed-dropping holes of the rotary disc (16) rotate to a position corresponding to that of the feed-dropping holes of the tray, pet food falls into the ejection device, so that the pet food is ejected out of the feeding machine. According to the pet interactive feeding machine, the food can be ejected remotely, and real-time sound and image interaction between a pet and a pet owner is achieved. By using a rotary-disc-type feed dropping method and by means of a built-in baffle, the dropping of feed can be conducted accurately according to design; and by using a feed-dropping channel with a sealing design, the situation wherein the food falls from the interior of the machine shell is effectively avoided.
Patent WO-2020215517-A1 (WO)
Inventor: ZHANG XIAOPING
IPC: H02M3/158
Filed: 2019-07-30
Abstract: 本发明公开一种基于分段延迟反馈控制的Buck-Boost变换器控制参数稳定域确定方法。所述方法为：以Buck-Boost变换器中电感电流和电容电压为状态变量，针对该变换器在脉冲输入电压作用下的两种不同电平状态，分别建立其状态微分方程；根据Buck-Boost变换器输入电压的不同，对变换器中电感参考电流进行修正，从而得到新的电感参考电流；根据上述状态微分方程和新的电感参考电流，获得系统的离散迭代映射模型；根据上述离散迭代映射模型，获得变换器在脉冲输入电压作用下采用分段延迟反馈控制实现系统稳定运行时其控制参数上、下限值对应的函数关系式，由所得函数关系式即可确定相应控制参数的稳定域范围。
Patent WO-2020029870-A1 (WO)
Title: Process cartridge
Inventor: FAN WENYI
IPC: G03G21/18
Filed: 2019-08-02
Abstract: A process cartridge (100), removably disposed in an imaging device (300) provided with a rotation force output head (301). The process cartridge (100) comprises a cartridge body (1), a rotation member having a rotation axis L1, and a drive force receiving assembly (3). The drive force receiving assembly (3) is disposed at one end of the cartridge body (1), and comprises a rotation force receiving member (31) and a position adjustment mechanism (32). The rotation force receiving member (31) is provided with a rotation force receiving portion (311), a connection portion (313), and a rotation force transmission portion (312). The position adjustment mechanism (32) can cause the rotation force receiving member (31) to rotate in a preset direction. It is not necessary to adopt a universal joint structure for the process cartridge (100). The process cartridge (100) can be directly detached from inside the imaging device (300) without requiring the drive force receiving assembly (3) to engage in axial extension and retraction or vertical translation during the detachment, thereby simplifying the detachment operation.
Patent WO-2021003800-A1 (WO)
Inventor: ZHOU HOUDE
IPC: A61P19/08
Filed: 2019-08-15
Abstract: Provided in the present invention are bone remodeling regulatory polypeptides and the use. On the basis of our initial experimental findings in the early phase, by means of sequence alignment, structure analysis, and the prediction of physical and chemical properties and functions, a solid-phase polypeptide synthesis method is designed and used for newly synthesizing bone remodeling regulatory polypeptides. These polypeptides have the features of short length, simple synthesis, being low cost, low cytotoxicity, higher biological stability, moderate half-life, good bone targeting, and a strong ability to regulate bone resorption, can control the differentiation and functions of osteoclasts and osteoblasts by regulating the synthetic bone remodeling regulatory polypeptide concentration, thereby achieving the orderly regulation of bone resorption and bone formation, and have a wide application prospect.
Patent WO-2021026940-A1 (WO)
Title: 一种柔性折叠屏展开装置以及终端
Inventor: CHEN JIAN
IPC: G06F1/16
Filed: 2019-08-16
Abstract: 本实用新型公开了一种柔性折叠屏展开装置，包括：弹性板，其下表面设置有第二支撑块和两个第一支撑块，其中一个第一支撑块设置在弹性板下表面的左端，另一个第一支撑块设置在弹性板下表面的右端，第二支撑板设置在弹性板下表面的中部，弹性板的上表面设置有柔性折叠屏；两个弯曲折叠机构，均设置在弹性板的下表面；凸出块，其设置在第二支撑块的下表面。本实用新型所述的柔性折叠屏展开装置结构简单，设计新颖，在该柔性折叠屏展开装置中只通过设置弹性板、两个第一支撑块、第二支撑块、两个弯曲折叠机构以及凸出块等结构部件即可实现对柔性折叠屏的折叠支撑，避免现有技术中使用铰链实现柔性折叠屏的折叠时对柔性折叠屏造成的损害。
Patent WO-2021035640-A1 (WO)
Title: Method for remotely controlling electronic device, remote control device and remote control system
Inventor: CHEN YING
IPC: H04W24/02
Filed: 2019-08-29
Abstract: A method for remotely controlling an electronic device, a remote control device and a remote control system. The method for remotely controlling an electronic device comprises acquiring an estimated channel capacity value of a communication link between a remote control device and an electronic device, the estimated channel capacity value being generated by the electronic device according to a historical remote control signal from the remote control device; according to the estimated channel capacity value, adjusting the remote control signal load of a remote control signal currently generated by the remote control device so as to obtain an adjusted remote control signal load; adjusting the remote control signal according to the adjusted remote control signal load, and sending the adjusted remote control signal to the electronic device. By using the described method, the remote control device can adaptively adjust the current remote control signal load by evaluating the quality of the communication link with the electronic device so as to obtain better control performance at the current communication link quality under the premise of ensuring the reliability of remote control.
Patent WO-2020048479-A1 (WO)
Title: Apparatus and method to support make-before-break (mbb) handover in next generation radio access network (ng-ran)
Inventor: YANG FENG
IPC: H04W88/08
Filed: 2019-09-04
Abstract: Provided herein are apparatuses and methods to support make-before-break (MBB) handover in next generation radio access network (NG-RAN).
Patent WO-2020237915-A1 (WO)
Inventor: YANG HENGXU
IPC: H04R13/00
Filed: 2019-09-18
Abstract: Disclosed is a wireless communication apparatus, comprising at least one ultrasonic wave channel, wherein each ultrasonic wave channel comprises a first transducer arranged on one side of a metal barrier and a first signal processing circuit connected to the first transducer, and a second transducer arranged on the other side of the metal barrier and a second signal processing circuit connected to the second transducer. The wireless communication apparatus uses ultrasonic waves outside of the hearing range of human ears as an information conversion medium to pass through a metal barrier for information transmission, thereby realizing the high-speed error-free transmission of information without destroying the integrity of the metal barrier. The wireless communication apparatus realizes non-contact ultrasound emission to the metal barrier and non-contact ultrasound receiving from the metal barrier by using electromagnetic acoustic transducers, thereby reducing the installation procedures of the wireless communication apparatus, realizing fast disassembly and reducing the cost.
Patent WO-2020134236-A1 (WO)
Inventor: WU DI
IPC: A01D41/127
Filed: 2019-09-24
Abstract: 一种收割机及其自动驾驶方法，其中所述收割机包括一收割机主机(10)、至少一图像获取装置(20)、一路径规划系统(60)以及一图像处理系统(30)。所述图像获取装置(20)被设置于所述收割机主机(10)，所述图像获取装置(20)拍摄所述收割机主机(10)周围的图像，其中所述图像处理系统(30)基于所述图像获取装置(20)拍摄的图像识别出所述图像中的农田信息，其中所述收割机主机(10)根据所述图像处理系统(30)识别出的所述农田信息自动地控制驾驶，其中所述路径规划系统(60)基于所述图像处理系统(30)识别的所述农田信息规划出至少一行驶规划路径，其中所述收割机主机(10)根据所述路径规划系统(60)规划出的所述行驶规划路径控制驾驶。
Patent WO-2020140506-A1 (WO)
Inventor: WANG XIAOMING
IPC: H01F1/36
Filed: 2019-09-29
Abstract: The present invention relates to a soft magnetic composite with a two-dimensional magnetic moment and a high working frequency band, and a preparation method therefor. According to an embodiment, the soft magnetic composite with a two-dimensional magnetic moment may comprise: an insulating matrix, and two-dimensional magnetic moment micro-powder dispersed in the insulating matrix, wherein inside the two-dimensional magnetic moment micro-powder, a magnetic moment is distributed in a specific two-dimensional plane. The soft magnetic composite with a two-dimensional magnetic moment of the present invention has a higher cut-off frequency than existing materials, and therefore can be widely applied in the field of high-frequency microwave application.
Patent WO-2021062670-A1 (WO)
Title: Method for positioning unmanned aerial vehicle, terminal device, and unmanned aerial vehicle
Inventor: ZHANG ZHIPENG
IPC: G01S5/12
Filed: 2019-09-30
Abstract: A method for positioning an unmanned aerial vehicle, a terminal device, and the unmanned aerial vehicle. The method comprises: obtaining at least one position point of the terminal device, and obtaining delay information of signal transmission between the terminal device when being in position points and the unmanned aerial vehicle (S110); determining communication distances between the position points and the unmanned aerial vehicle according to the delay information (S120); and determining position information of the unmanned aerial vehicle according to the communication distances of the at least one position point and the position points (S130).
Patent WO-2020258581-A1 (WO)
Inventor: SUN CHENG
IPC: C02F3/12
Filed: 2019-10-08
Abstract: A method for treating molasses wastewater with bacteria. Molasses wastewater is added into a primary oxidation pond and a secondary oxidation pond in turn following five steps (sludge inoculation, pH adjustment of molasses wastewater, pretreatment of wastewater after initial adjustment, pH adjustment of effluent from the primary oxidation pond and treatment of wastewater from the secondary oxidation pond), and the bacteria in sludge of the primary oxidation pond and the secondary oxidation pond perform metabolic reactions on the molasses wastewater in sequence so as to remove organic matters in the molasses wastewater..
Patent WO-2020224180-A1 (WO)
Inventor: ZHAO YULI
IPC: G01S7/41
Filed: 2019-10-09
Abstract: A clutter map detection and update method based on a primitive clutter map and a layer, comprising: step 1, establishing the layer according to airport map information, and storing the layer as a layer file according to a fixed format; step 2, dividing a detection area in units of primitives according to the direction and the distance, reading the layer file, and storing the layer file into a layer array in units of primitives according to a format of the direction, the distance and area information; step 3, establishing the primitive clutter map, and storing the primitive clutter map into a clutter map array in units of primitives according to a format of the direction, the distance and a clutter map value; step 4, carrying out self-adaptive detection, and storing the detection result into a detection mark array in units of primitives according to a format of the direction, the distance and a detection mark; step 5, reading the area information in the layer file, reading corresponding clutter map update parameters, and freezing or updating the clutter map of the corresponding area in units of primitives according to the detection result in the detection mark array. According to the method, the clutter map is established in units of primitives, and the clutter map is updated according to the corresponding parameters on the basis of the layer information, thereby realizing optimal detection of different areas in the whole region.