baber/WOPTO huggingface dataset:
Patent WO-2019080506-A1 (WO)
Title: Optical module structure of pattern projection lamp
Inventor: LANG HUANBIAO
IPC: G02B27/30
Filed: 2018-06-06
Abstract: Disclosed is an optical module structure of a pattern projection lamp for automobile illumination, in particular, a multi-channel optical projection module. The module is applied to an automobile door greeting lamp for projecting an artistic pattern with a special shape or creating a structured light pattern that builds a welcoming atmosphere. The optical module of the pattern projection lamp is characterized by being a multi-channel optical projection module adopting a fly's eye lens (a lens array), and comprising a freely curved surface collimation system with a large numerical aperture, a front-end fly's eye lens (123), a pattern film (130), and a rear-end fly's eye lens (140). The multi-channel optical module is composed of at least two or more optical channels, and each optical channel projects an identical pattern and forms a single, clear pattern after superposition in the distance.
Patent WO-2019001265-A1 (WO)
Title: Method for measuring surface charges
Inventor: HUANG YAOXIONG
IPC: G01N21/64
Filed: 2018-06-12
Abstract: Disclosed in the present invention are a method for measuring surface charges, used for visually and quantitatively measuring the surface charge distribution state and the charge density of a grain or membranoid substance having a rough and irregular surface. The method comprises : placing a substance to be measured in a buffer solution, and adding fluorescence nanoparticles having an opposite number charge to the charge of the surface of the substance to be measured; combining the fluorescence nanoparticles with the surface of the substance to be measured due to the action of electrostatic attraction; washing off free fluorescence nanoparticles uncombined to the charge of the surface of the substance to be measured; placing the substance to be measured below a fluorescence microscope, and observing the fluorescence distribution state and intensity of the fluorescence nanoparticles by means of fluorescence imaging; determine the charge distribution state of the surface of the substance to be measured from the fluorescence distribution state thereof; and determining the charge density of each point by means of meaturing the fluorescence intensity of each point. The described method has the advantages of simple and fast operation, and by means of the method, the three-dimensional distribution state of the surface charges of a granule or membranoid substance comprising an equally complicated rough and irregular surface and having various surface forms may be visually detected, and the detection resolution is in tens of nanometers.
Patent WO-2019024621-A1 (WO)
Title: Acoustic echo canceller output voice signal post-processing method and apparatus
Inventor: LIANG MIN
IPC: H04R3/02
Filed: 2018-06-21
Abstract: An acoustic echo canceller output voice signal post-processing method and apparatus, relating to the technical field of signal processing. The method comprises: obtaining a preset AEC output signal subband spectrum (11); performing weighted processing on the AEC output signal subband spectrum according to the processing criterion that the distortion error of near-end voice signal subband spectrum estimation is minimized on the condition that residual echo components of the AEC output signal subband spectrum are suppressed to a preset level, to obtain a liner estimation value of the near-end voice signal subband spectrum (12); and outputting the linear estimation value of the near-end voice signal subband spectrum (13). According to the method and apparatus, the distortion error of near-end voice signal subband spectrum estimation is minimized on the condition that the residual echo components of the AEC output signal subband spectrum are suppressed to the preset level, residual echo is effectively suppressed, and the stability of the full-duplex characteristic of a voice communication system is ensured.
Patent WO-2019119763-A1 (WO)
Title: Ignition agent composition with reliable ignition performance and preparation method thereof
Inventor: LUO YUNQIANG
IPC: C06B21/00
Filed: 2018-06-26
Abstract: Disclosed is an igniting agent composition having a reliable ignition performance and a preparation method thereof. The igniting agent composition comprises the following components with the following mass percentages: 40% to 60% of cerium nitrate, 25% to 40% of 5-aminotetrazole 5-AT, 1% to 20% of potassium nitrate, 1% to 20% of mica powder, 0.5% to 10% of aluminum oxide, 0.1% to 10% of graphite, and 0.1% to 10% of boron nitride. A tablet of the igniting agent composition does not stick to the mold during a tableting process, and the tablet can maintain the original gloss and morphology after the tableting process. The ignition delay or fluctuation of the igniting agent at a low temperature of -40 °C is improved. The area of effect is greater when the igniting agent acts at a temperature between -40 °C and +90 °C. In addition, the ignition of the igniting agent with a gas generating agent is more uniform, the consistency is better, and the ignition performance is remarkably improved.
Patent WO-2019019861-A1 (WO)
Title: Liquid crystal display device
Inventor: WEN GUANGYANG
IPC: G02F1/1333
Filed: 2018-06-29
Abstract: Disclosed is a liquid crystal display device, comprising a rubber frame (10), the rubber frame (10) comprising a frame body (110) and a support boss (120) provided on the middle of an inside face of the frame body (110), a back face of the support boss (120) being provided with an insertion slot (121); an optical film (20) provided on a back face of the support boss (120), the optical film (20) being provided with a yielding hole (21) at a position corresponding to the insertion slot (121); and an elastic snap member (30), the elastic snap member (30) comprising a snap-fastening part (310), an abutting part (320) and an inserting part (330), the snap-fastening part (310) snap-fastening with a rear side edge of the frame body (110), one end of the abutting part (320) connecting to the snap-fastening part (310) and the other end extending along the optical film (20) and abutting the optical film (20) onto the support boss (120), and the inserting part (330) extending from the other end of the abutting part (32) in a direction close to the support boss (120) and inserting into the insertion slot (121) through the yielding hole (21).
Patent WO-2019184163-A1 (WO)
Inventor: ZHA GUOWEI
IPC: G02F1/1335
Filed: 2018-07-27
Abstract: A backlight module (10) and a display apparatus. The backlight module (10) comprises a flexible substrate (11), light-emitting diodes (12) arranged in an array, a fluorescent film (13), a diffusion film (14) and a brightness enhancement film (15), wherein the flexible substrate (11) comprises a backlight area (A) and a non-backlight area (B), and the light-emitting diodes (12) are arranged in the backlight area (A) of the flexible substrate (11); the fluorescent film (13), the diffusion film (14) and the brightness enhancement film (15) are successively arranged on the light-emitting diodes (12); and the flexible substrate (11) further comprises a drive circuit, and the drive circuit is arranged in the non-backlight area (B) of the flexible substrate (11), is bent towards the back face of the backlight area (A), and is electrically connected to the light-emitting diodes (12). The backlight module (10) can effectively compress a light mixing distance of the light-emitting diodes (12), and also reduces the width of a lower border of a display apparatus, thereby achieving a full screen.
Patent WO-2019056869-A1 (WO)
Title: Array substrate, manufacturing method therefor, and touch display panel
Inventor: LIU XIAONA
IPC: G02F1/1343
Filed: 2018-08-03
Abstract: An array substrate, a manufacturing method therefor, and a touch display panel. The array substrate comprises: a touch electrode (32), located on a base substrate (31) and extending along a first direction; a pixel electrode (90), located on the base substrate (31), insulated from the touch electrode (32) and comprising opposing outer edges (90A, 90B), the outer edges (90A, 90B) being sequentially arranged along a second direction. On the second direction, the orthographic projection of the touch electrode (32) on the base substrate (31) is located between the orthographic projections of the outer edges (90A, 90B) of the pixel electrode (90) on the base substrate (31). The array substrate prevents or reduces differences between coupling capacitances between the pixel electrode (90) and signal lines (330) on two sides thereof.
Patent WO-2019056872-A1 (WO)
Title: Fully automated parking method, and fully automated parking system
Inventor: PAN QINGGUI
IPC: B60W30/06
Filed: 2018-08-03
Abstract: A fully automated parking method, and fully automated parking system. The fully automated parking method comprises: receiving a start instruction sent by a user, and activating an automated parking system according to the start instruction; controlling a vehicle to automatically move forward, searching, while the vehicle is moving forward, for an available parking space on either side of the vehicle, and identifying, when an available parking space is found, basic information of the target parking space; planning, according to the identified basic information of the target parking space, a parking trajectory to obtain a parking start point and the parking trajectory from the parking start point to a parking end point; and controlling the vehicle to automatically move to the parking start point; and controlling the vehicle to perform automated parking according to the planned parking trajectory, such that the vehicle is parked in the parking space. The fully automated parking method and fully automated parking system provided in embodiments enable a vehicle to automatically move forward, search for and identify an empty parking space, and automatically park in the parking space. The entire parking space searching and parking process does not involve manual operation, thus realizing fully automated parking.
Patent WO-2019034100-A1 (WO)
Title: Low-cost recyclable conductive paste, preparation method therefor, and electronic component
Inventor: DONG SHIJIN
IPC: H01B5/14
Filed: 2018-08-16
Abstract: The present invention provides a low-cost recyclable conductive paste, a preparation method therefor, and an electronic component. The conductive paste consists of 45% to 80% of liquid-state metal conductive binder, 12% to 50% of conductive reinforcing material, 1% to 5% of wetting and dispersing agent, 0.5% to 2% of coupling agent and 0.5% to 2% of adhesion promoter in percentage by weight.
Patent WO-2019057018-A1 (WO)
Title: Communication method and apparatus and routing establishment method and apparatus
Inventor: TAO ZHEN
IPC: H04W84/20
Filed: 2018-09-18
Abstract: Provided are a communication method and apparatus and a routing establishment method and apparatus, wherein the communication method comprises: a first gateway node sending a radio frame to a second gateway node according to routing information, wherein a receiving end frequency point of the first gateway node and a sending end frequency point of the second gateway node are first frequency points, and a sending end frequency point of the first gateway node and a receiving end frequency point of the second gateway node are second frequency points. In the embodiments of the present application, when a gateway node in an LoRa network wishes to send, to a target gateway node, a radio frame carrying service data, the radio frame can be sent, according to routing information, to a gateway node with another configuration; after the gateway node with another configuration receives the radio frame, the radio frame is then forwarded, according to the routing information thereabout, to a gateway node with another configuration corresponding thereto; and this process is repeated until the radio frame arrives at the target gateway node. Thus, a network formed by inter-frequency gateway nodes is not only capable of carrying out communication between gateway nodes, but also capable of realizing communication between full-duplex gateway nodes.
Patent WO-2020029377-A1 (WO)
Inventor: XU XIANGYANG
IPC: G09G3/36
Filed: 2018-09-19
Abstract: 公开了一种液晶显示装置，包括：多条源极线(D1-DM)；多条栅极线(G1-GN)，该源极线(D1-DM)及该栅极线(G1-GN)定义出多个像素(14)；以及GOA驱动电路(12)，包括多个级联的GOA模块(120)，每一级GOA模块(120)电性连接至该多条栅极线(G1-GN)中的至少两条栅极线(G1-GN)且依序向该多条栅极线(G1-GN)中的至少两条栅极线(G1-GN)提供扫描信号。
Patent WO-2020056731-A1 (WO)
Inventor: QIU YONG
IPC: B60K6/36
Filed: 2018-09-21
Abstract: A hybrid power transmission for a hybrid power vehicle, comprising a motor (5), a motor shaft (3) connected to the motor (5), a transmission input shaft (1) and a transmission output shaft (2) connected to an internal combustion engine (4). The transmission input shaft (1) and the motor shaft (3) are coaxially arranged, and the motor shaft (3) is designed as a hollow shaft. The motor shaft (3) is provided in hollowly sleeved fashion with a first gear (Z11), and the transmission input shaft (1) is provided in torsion-resistant fashion with a third gear (Z12) and a fifth gear (Z13). A first synchronizer A is provided between the first gear (Z11) and the third gear (Z12). The transmission output shaft (2) is provided in torsion-resistant fashion with a second gear (Z21), and the second gear (Z21) is engaged with the first gear (Z11). The transmission output shaft (2) is provided in hollowly sleeved fashion with a fourth gear (Z22) and a sixth gear (Z23), the fourth gear (Z22) is engaged with the third gear (Z12), and the sixth gear (Z23) is engaged with the fifth gear (Z13). A second synchronizer B is provided between the fourth gear (Z22) and the sixth gear (Z23). Motor torque can be directly output to the transmission input shaft (1) or to the transmission output shaft (2) by means of synchronizer switching.
Patent WO-2019100846-A1 (WO)
Inventor: MEN CHUNLEI
IPC: G05D1/10
Filed: 2018-09-26
Abstract: 一种无人机控制方法、无人机控制装置(80,90)及计算机可读存储介质(910)，其中的无人机控制方法包括：确定无人机在地面的垂直映射点与无人机降落点之间的偏差(S402)，偏差包括在相机坐标系的横轴方向的偏差以及纵轴方向的偏差；利用横轴方向的偏差以及纵轴方向的偏差，通过控制器生成无人机在相机坐标系的横轴方向以及纵轴方向的速度控制量(S404)。从而提供了更加简单高效的无人机控制方法。
Patent WO-2020061815-A1 (WO)
Inventor: LI SENLIN
IPC: H04M1/725
Filed: 2018-09-26
Abstract: A method for switching a game page, and a related product, which relate to the technical field of terminals. The present method comprises an electronic device running a first game, and receiving a video request of a first application program (S201); the electronic device extracting a requester of the video request, and analyzing the degree of importance between the requester and a requestee (S202); and the electronic device determining according to the degree of importance whether to switch a first game page to a video request page (S203). The method above has the advantage of good user experience.
Patent WO-2020062095-A1 (WO)
Title: Conception de structure de canal de commande pour prendre en charge un trafic v2x
Inventor: LI DONG
IPC: H04L29/06
Filed: 2018-09-28
Abstract: L'invention concerne un appareil qui comprend des moyens pour fournir des premières informations de commande par un premier canal de commande, et au moins de secondes informations de commande par un second canal de commande. Les premières informations de commande comprennent au moins une indication de réservation de ressources pour un canal de données associé, et les secondes informations de commande comprennent au moins des informations de format de transmission pour le canal de données associé. Le canal de données associé prend en charge un trafic de données périodique ou apériodique.
Patent WO-2019144643-A1 (WO)
Title: METHOD FOR DETECTING A2-β-CASEIN IN MILK
Inventor: FAN GUANGCAI
IPC: G01N30/88
Filed: 2018-09-29
Abstract: A method for detecting A2-β-casein in milk, comprising: firstly respectively detecting high-performance liquid chromatograms of milk which have been identified as A1 type and A2 type through genotype identification, and comparing same to high-performance liquid chromatograms of αs-casein, β-casein and k-casein standard products, so as to determine chromatographic peak types and peak appearance time of A1-β-casein and A2-β-casein, so as to detect whether β-casein in unknown milk is A2-β-casein in a qualitative manner; and then successfully separating A2-β-casein from the milk of A2 type, and measuring a correlation between a peak area and concentration of A2-β-casein in high-performance liquid, so that the content of A2-β-casein in the unknown milk can be detected in a quantitative manner. The detection method is simple, convenient and rapid, and is applicable for large-scale promotion and application.
Patent WO-2019076297-A1 (WO)
Title: Processor system and terminal chip
Inventor: QI JIWEN
IPC: G06F12/14
Filed: 2018-10-16
Abstract: The present invention provides a processor system, comprising a processor, a first memory permission unit, a second memory permission unit, and a memory controller. The first memory permission unit is used for defining a memory area of a first type in a memory managed by the memory controller; the second memory permission unit is used for defining a memory area of a second type in the memory; the processor provides a corresponding identifier in an access request on the basis of the type of a memory area to be accessed. The processor system can deal with security requirements of different levels in the operation process of an application, and protect sensitive data that needs to be written to the memory.
Patent WO-2020087292-A1 (WO)
Inventor: XU WEIJIE
IPC: H04W52/02
Filed: 2018-10-30
Abstract: Embodiments of the present application provide a wireless communication method, a terminal device, and a network device. The terminal device can quickly report a desired working mode, and therefore the network device can configure a corresponding working mode for the terminal device on the basis of the working mode reported by the terminal device, such that the terminal device works in an energy saving mode to implement an energy saving effect and to achieve the purpose of reducing the power consumption of the terminal device. The wireless communication method comprises: a terminal device sends first information, the first information being used for indicating a desired working mode.
Patent WO-2019157839-A1 (WO)
Title: Preignition detection method for internal combustion engine
Inventor: FAN QINHAO
IPC: G01M15/05
Filed: 2018-11-01
Abstract: A preignition detection method for an internal combustion engine (1), comprising: integrating all instantaneous angular accelerations in a feature window (8) to acquire an integral value, and determining whether the internal combustion engine (1) is pre-ignited according to the integral value and a preignition threshold in a detection window, wherein the feature window (8) is an angular range corresponding to a compression top dead center (7) of the internal combustion engine (1) and continuous 3-5 signal teeth behind the compression top dead center (7) along the rotation direction of a crankshaft, and the instantaneous angular accelerations correspond to the signal teeth in the feature window (8) one to one. The described preignition detection method has the advantages of a simple algorithm and a small amount of calculations; only 3 to 5 pieces of data of the feature window (8) need to be numerically integrated without requiring cylinder pressure reconstruction by means of complicated time-frequency analysis and vibration information so as to determine abnormal combustion; it is also not necessary to change the structure of the internal combustion engine (1), the marketization cycle is short, a 58-tooth rotation speed sensor (3) is one of the basic configurations of the internal combustion engine (1), and it is not necessary to add any additional devices, thus making the cost low; the detection accuracy is high for both steady state and transient conditions; and the method has good application prospects in a real vehicle environment.
Patent WO-2020093264-A1 (WO)
Title: Design method for optimizing aero-engine transition state control law
Inventor: DU XIAN
IPC: F02C9/26
Filed: 2018-11-07
Abstract: A design method for optimizing an aero-engine transition state control law. The SQP algorithm is adopted for optimizing the transition state of an engine, and the transition state control law design under the constraint boundary condition is realized. Moreover, the fuel flow rate value is adjusted, other constraint conditions are unchanged, and transition state control laws under different constraints are designed. By constructing a transition state time evaluation function, transition state time under each transition state control law is calculated. A lookuptable interpolation table is established by means of the calculated transition state time and the corresponding fuel flow to realize fuel flow scheduling under different transition state times. The fuel flow obtained by scheduling at the desired time is taken as the acceleration and deceleration plan of closed-loop control of the engine, output is used as a reference instruction of the acceleration process, combination of engine transition state optimization and closed-loop control is achieved, and a theoretical basis is provided for closed-loop control of the engine.
Patent WO-2020097924-A1 (WO)
Title: Operation response method, operation response apparatus, and mobile terminal
Inventor: WANG LIZHONG
IPC: G06F21/32
Filed: 2018-11-16
Abstract: Disclosed in the present application is an operation response method, an operation response device, a mobile terminal, and a computer readable storage medium. The operation response method comprises: after an operation instruction is received, a fingerprint image is collected by means of a fingerprint reader under a touch screen; if the collected fingerprint image does not match a preset fingerprint image, a path traced by a finger sliding on the touch screen is acquired; and if the acquired path traced on the touch screen matches a preset path, the operation instruction is responded to. By means of the solutions of the present application, the timeliness of responding to operation instructions may be improved.
Patent WO-2020006961-A1 (WO)
Inventor: ZHOU KAIHUI
IPC: G06K9/62
Filed: 2018-11-20
Abstract: 本申请实施例公开了用于提取图像的方法和装置。该方法的一具体实施方式包括：获取基准对象图像和待匹配图像集合；将基准对象图像输入预先训练的图像识别模型包括的第一子网络，得到基准对象图像的特征向量作为基准特征向量；对于待匹配图像集合中的待匹配图像，执行如下提取步骤：将该待匹配图像输入图像识别模型包括的第二子网络，得到至少一个位置信息和位置信息对应的待匹配特征向量；确定所得到的待匹配特征向量与基准特征向量的距离；响应于确定所确定的距离中存在小于等于预设的距离阈值的距离，提取该待匹配图像作为与基准对象图像匹配的图像。该实施方式提高了图像识别的灵活性，丰富了图像识别的手段。
Patent WO-2020107280-A1 (WO)
Inventor: ZHANG CAIHUI
IPC: H02J7/00
Filed: 2018-11-28
Abstract: Disclosed are a charger (1) and an unmanned aerial vehicle system. The charger (1) comprises: a machine frame (11) and a PCB (12) arranged inside the machine frame (11), wherein the PCB (12) comprises at least one extended board edge (121), the extended board edge (121) extends to the machine frame (11), at least one wiring terminal (120) is arranged at the extended board edge (121), the wiring terminal (120) is directly electrically connected to the extended board edge (121), and the wiring terminal (120) is used for being connected to a charging wire (2) adapted to the charger (1). Therefore, a wire does not need to be soldered to the PCB (12) so as to be connected to a terminal on the machine frame (11), such that it can be realized that there are few wires inside the charger (1), and the charging wire (2) is easily removed and connected, thereby greatly improving the manufacturability and maintainability of the charger (1).