baber/WOPTO huggingface dataset:
Patent WO-2021036999-A1 (WO)
Inventor: HUANG JINGYUE
IPC: H04L25/02
Filed: 2020-08-24
Abstract: Disclosed are a channel estimation method and apparatus, and a computer storage medium. The method comprises: acquiring N pilot signals, wherein the N pilot signals are continuous pilot signals received by means of the same antenna, or the N pilot signals are continuous pilot signals received when pilot signals are sent at a sending end by means of the same antenna, and N is a positive integer less than the total number of the pilot signals; and calculating, using the N pilot signals, equivalent channels, at the sending end or a receiving end, corresponding to the N pilot signals.
Patent WO-2022036765-A1 (WO)
Inventor: Gao Lucheng
IPC: G08G1/095
Filed: 2020-09-04
Abstract: An intelligent changeable lane sensing system and method for a microwave radar, which relate to the technical field of traffic signal control. The system comprises a microwave radar, and two virtual coils and a signal controller that are disposed on a changeable lane. The microwave radar is used to achieve the real-time tracking and detection of vehicles and the lane splitting queuing length in the changeable lane. By using the virtual coils to collect data, such as the cross-section traffic flow of the changeable lane, the number of vehicles in a section, and the like, data support and traffic prediction requirements are provided for the system, guidance control for a variable lane is carried out, and the intelligent switching of the "changeable lane" is achieved, thereby effectively increasing the utilization rate of lanes and relieving traffic pressure. By means of collecting real-time vehicle data of a changeable lane and multi-period determination, it is ensured that the changeable lane can strongly adapt to road conditions, and interference to a driver caused by frequently switching variable lane attributes is prevented.
Patent WO-2021088508-A1 (WO)
Title: Flow guide hood end cover for underwater application, underwater propeller, and underwater moving device
Inventor: WEI JIANCANG
IPC: B63H5/16
Filed: 2020-09-09
Abstract: A flow guide hood end cover (1000) for an underwater application. The flow guide hood end cover comprises: meridional structures (111, 112); and zonal structures (121, 122, 123, 124, 125, 126), intersecting with the meridional structures (111, 112). The cross section of the meridional structures (111, 112) and/or the zonal structures (121, 122, 123, 124, 125, 126) is streamlined (C-C') from a water inlet side to a water outlet side.
Patent WO-2021068776-A1 (WO)
Title: Soft starting method for resonant converter, circuit and apparatus
Inventor: GAO WEI
IPC: H02M1/36
Filed: 2020-09-27
Abstract: Provided in the embodiments of the present invention are a soft starting method for a resonant converter, circuit and apparatus. A drive signal level of a power switch tube in a resonant converter is set to be a first level value when the resonant converter is started, and the first level value enables the power switch tube to operate in a linear region; whether a circuit meets a level switching condition is detected; and after the level switching condition is met, the drive signal level is smoothly switched to a second level value, and the second level value enables the power switch tube to operate in a saturated region. In some implementation processes, there is an effect of suppressing an impulse current and an impulse voltage when a resonant converter is started, such that the stability of the resonant converter when being started is improved, and capacitive load of a circuit is increased.
Patent WO-2022067942-A1 (WO)
Title: 摄像光学镜头
Inventor: WANG YANAN
IPC: G02B13/18
Filed: 2020-11-01
Abstract: 一种摄像光学镜头（10），摄像光学镜头（10）自物侧至像侧依序包括：具有正屈折力的第一透镜（L1），第二透镜（L2），第三透镜（L3），第四透镜（L4），第五透镜（L5），第六透镜（L6），第七透镜（L7）以及第八透镜（L8）；其中，摄像光学镜头（10）的光学总长为TTL，摄像光学镜头（10）的焦距为f，第二透镜（L2）的焦距为f2，第八透镜（L8）物侧面的中心曲率半径为R15，第八透镜（L8）像侧面的中心曲率半径为R16，且满足下列关系式：0.95≤f/TTL；-5.00≤f2/f≤-3.20；3.00≤(R15+R16)/(R15-R16)≤20.00。摄像光学镜头（10）具有良好光学性能的同时，还满足大光圈、长焦距、超薄化的设计要求。
Patent WO-2022094742-A1 (WO)
Title: Wearing state detection method and apparatus, and wearable device
Inventor: Zhao Wanruonan
IPC: A61B5/02
Filed: 2020-11-03
Abstract: A wearing state detection method and apparatus, and a wearable device. The wearable device comprises a light emitting unit and a light receiving unit. The wearing state detection method comprises: a light emitting unit emitting light of at least two different wavelengths to a detected object in a time-sharing manner; a light receiving unit receiving corresponding reflected light of the light of each said wavelength after being reflected by the detected object; acquiring light intensities of reflected light respectively corresponding to the light of the at least two different wavelengths; calculating the fluctuation amplitude of a light intensity ratio, wherein the light intensity ratio is a ratio of light intensities of reflected light respectively corresponding to the light of the at least two different wavelengths received by the same light receiving unit; and if the fluctuation amplitude of the light intensity ratio is greater than or equal to a first threshold, determining that the wearable device is in a worn state. Said method can improve the accuracy of a wearing state detection result.
Patent WO-2021088823-A1 (WO)
Title: Interaction control method, device, terminal, and storage medium
Inventor: ZHAO YUTONG
IPC: G06F3/16
Filed: 2020-11-03
Abstract: An interaction control method, a device, a terminal, and a storage medium. The method comprises: receiving voice information in a first application interface (S101); triggering, in response to a voice command comprised in the voice information, a simulation click for a second application, displaying a second application interface in the first application interface, and executing a click operation corresponding to the voice command (S102). The method is applicable to methods of interaction control, and is used to display the second application interface for the simulation click by displaying the second application interface for the simulation click on the first application interface instead of exiting the first application interface, thereby facilitating interaction between the first application interface and the second application interface for a simulation click operation.
Patent WO-2022067984-A1 (WO)
Inventor: WANG DONGYUAN
IPC: G01N35/02
Filed: 2020-11-11
Abstract: 一种生理样本检测方法，通过在同一检测平台（7）上，沿至少两条直线路径，或沿至少一条直线路径和至少一条弧线路径，或沿至少两条弧线路径，分别或同时移动一次性芯片盒（27、34）至相应设定工位，再通过在相应设定工位，对应检测一次性芯片盒内的生理样本，实现多种检测方法的集成和拓展，有效克服开瓶有效期造成的检测成本高和检测设备体积庞大的技术问题，实现高效低成本检测。
Patent WO-2022082907-A1 (WO)
Title: 显示设备菜单语言检测方法、装置和计算机设备
Inventor: Xi Yaling
IPC: G06F3/0481
Filed: 2020-11-16
Abstract: 一种显示设备菜单语言检测方法、装置（500）和计算机设备，该显示设备菜单语言检测方法包括：采集显示设备在目标语言下显示OSD菜单选项时的图像（S11）；利用预设识别算法提取所述图像中OSD菜单选项的字符信息（S12）；利用所述字符信息与所述目标语言相应的OSD菜单选项库进行匹配（S13）；在匹配失败时，确定所述字符信息相应的OSD菜单选项的在所述目标语言下翻译错误（S14）。所述显示设备菜单语言检测方法，通过采集显示设备显示OSD菜单选项时的图像，再提取图像中OSD菜单选项的字符信息与相应的目标语言OSD菜单选项库进行匹配，可以快速进行OSD菜单选项的目标语言的字符翻译校对，提高对翻译后字符校对的效率，以及避免人为校对带来的误差。
Patent WO-2021104094-A1 (WO)
Inventor: CHEN YU
IPC: G01N33/68
Filed: 2020-11-16
Abstract: Disclosed are a neurodegenerative disease marker, Chromogranin B, and the use thereof. The marker comprises a phosphorylated Chromogranin B protein, which is an acidic secretory protein encoded by the CHGB gene and rich in dense core vesicles at the presynaptic terminal, and plays an important role in maintaining the normal function of neurons. The phosphorylation of 9 Chromogranin B protein peptide fragments is used as a marker of a neurodegenerative disease for the determination and evaluation of symptoms of neurodegenerative diseases such as AD and PD; and the constructed kit has a simple sample pre-processing process, low sample consumption and high accuracy, which has important clinical guiding significance for assisting in the diagnosis of AD- and PD-related indicators.
Patent WO-2022036905-A1 (WO)
Inventor: WU HANQU
IPC: G09F9/33
Filed: 2020-11-20
Abstract: L'invention concerne un dispositif automoteur de protection de perles de lampe (100), une boîte de DEL et un écran d'affichage à DEL. Le dispositif de protection de perles de lampe (100) comprend une base (110), une plaque de protection (120), un siège coulissant (130), un élément de limitation (140), un aimant (150) et un premier élément élastique (160) ; une rainure de coulissement oblique (111) est formée sur la base (110) ; une cavité de réception (112) est formée sur la base (110), et l'élément de limitation (140) est logé dans la cavité de réception (112) ; une extrémité du premier élément élastique (160) vient en butée contre la paroi inférieure de la cavité de réception (112), et l'autre extrémité vient en butée contre l'élément de limitation (140) ; sous l'action du premier élément élastique (160), l'élément de limitation (140) vient en butée contre une structure d'appariement de limitation (121) pour verrouiller la position de la plaque de protection (120) ; l'aimant (150) est relié de manière fixe à l'élément de limitation (140) ; sous l'action d'une force magnétique de répulsion, l'aimant (150) entraîne l'élément de limitation (140) à se déplacer vers le fond de la cavité de réception (112) pour libérer le verrouillage de la position de la plaque de protection (120) ; lorsque le siège coulissant (130) est sollicité de façon à coulisser le long de la rainure de coulissement (111), la plaque de protection (120) se déplace avec le siège coulissant (130), ce qui permet d'effectuer une commutation entre une première position et une seconde position. En utilisant une force de propulsion du premier élément élastique (160) et une force magnétique de répulsion, la commutation automatique de la plaque de protection (120) entre la première position et la seconde position est obtenue, sans opération manuelle.
Patent WO-2021104244-A1 (WO)
Inventor: MA JIE
IPC: A47G19/22
Filed: 2020-11-24
Abstract: L'invention concerne un dispositif de refroidissement (100) comprenant une première partie de refroidissement (10), une seconde partie de refroidissement (20) et une première cavité de confinement (S1) serrée entre la première partie de refroidissement (10) et la seconde partie de refroidissement (20). La première partie de refroidissement (10) est disposée autour de la seconde partie de refroidissement (20), et la première partie de refroidissement (10) et la seconde partie de refroidissement (20) sont distribuées de manière espacée. Le liquide à refroidir dans la première cavité de confinement (S1) est refroidi simultanément au moyen de la première partie de refroidissement (10) et de la seconde partie de refroidissement (20), des additifs ne sont pas nécessaires, et l'effet de refroidissement est considérablement amélioré.
Patent WO-2021212834-A1 (WO)
Inventor: CAI HUIMING
IPC: A61B5/00
Filed: 2020-11-27
Abstract: A fluorescein angiography testing system based on a 785 nm wavelength light source relating to the technical field near infrared fluorescence imaging, and comprising a near infrared laser light source (100), a visible light illumination light source (200), a light collector (300), a light splitter (400), a visible light filter (500), a near infrared light filter (600), a color camera (700), a near infrared camera (800), a terminal display (900), and a housing (1) used for contact with a tissue (2) of a patient. Light source supports (11) are arranged inside the housing (1), and the near infrared laser light source (100) and the visible light illumination light source (200) are arranged on the light source supports (11). An observation channel (12) is arranged inside the housing (1) and connected to the light collector (300), the light splitter (400) is connected to the light collector (300), the color camera (700) is connected to the light splitter (400) by means of the visible light filter (500), and the near infrared camera (800) is connected to the light splitter (400) by means of the near infrared light filter (600). The fluorescein angiography testing system can block unwanted laser light reflected by the surface of a tissue (2) back to the fluorescein testing device, avoiding the impact of a large amount of reflected laser light on the image, improving the signal-to-noise ratio in the image, and improving the effect of the image.
Patent WO-2021115254-A1 (WO)
Inventor: LIU ENFU
IPC: G06F3/01
Filed: 2020-12-08
Abstract: A wearable device control method. A first system and a second system can run on the wearable device; the power consumption of the first system is higher than that of the second system. The method comprises: acquiring a keyword and time in schedule information, the time comprising a start time; when the start time is reached, determining the working mode corresponding to the keyword; and when the working mode satisfies a system switch condition, switching to the second system the system run by the wearable device.
Patent WO-2022120597-A1 (WO)
Inventor: WANG NINI
IPC: G02B13/18
Filed: 2020-12-08
Abstract: An optical imaging system (10), an image capturing module (100) and an electronic device (1000). The optical imaging system (10) sequentially comprises, from an object side to an image side, a first lens (L1) with a refractive power, a second lens (L2) with a refractive power, a third lens (L3) with a refractive power, and a fourth lens (L4) with a refractive power, wherein at least one of the first lens (L1) to the fourth lens (L4) has a non-rotationally symmetrical aspherical surface. The optical imaging system (10) satisfies the following conditional expression: 0 ≤ MAX3/MAX4 ≤ 2, wherein MAX3 refers to a maximum distance in the optical axis direction from the inside of a maximum optical effective aperture of an object-side surface (S6) of the third lens (L3) to the inside of a maximum optical effective aperture of an image-side surface (S7) of the third lens (L3), and MAX4 refers to a maximum distance in the optical axis direction from the inside of a maximum optical effective aperture of an object-side surface (S8) of the fourth lens (L4) to the inside of a maximum optical effective aperture of an image-side surface (S9) of the fourth lens (L4). By means of the non-rotationally symmetrical aspherical surface, the optical imaging system (10) increases the freedom degree of a meridian plane and corrects the image quality.
Patent WO-2021121358-A1 (WO)
Inventor: LIU CHENCHEN
IPC: G01S13/02
Filed: 2020-12-18
Abstract: L'invention concerne un procédé et un appareil de traitement de données, ainsi qu'un dispositif. Le procédé consiste : à obtenir un ensemble de séquences, l'ensemble de séquences comprenant une pluralité de séquences, la pluralité de séquences comprenant au moins une première séquence, une fonction d'auto-ambiguïté de chaque première séquence présentant une forme d'ambiguïté en pointe, et l'énergie de lobe latéral d'une fonction d'ambiguïté croisée entre chaque première séquence et les autres séquences dans l'ensemble de séquences étant inférieure à un premier seuil ; et à envoyer un signal en fonction des séquences dans l'ensemble de séquences, le signal étant utilisé pour une mesure de vitesse et/ou une télémétrie. La précision de la mesure radar est améliorée.
Patent WO-2022120950-A1 (WO)
Inventor: YU YONGSHUI
IPC: F28D15/02
Filed: 2020-12-23
Abstract: 一种缩管模具（10）及热管（20），缩管模具（10）用于对热管（20）进行缩管。缩管模具（10）包括：具有相对设置的第一端（101）与第二端（102）的固定模（11），第一端（101）有第一沉孔（111），第二端（102）有第二沉孔（112），第二沉孔（112）与第一沉孔（111）通过第一通道（113）连通；固定于第一沉孔（111）内的模芯（12），模芯（12）开设有与第一通道（113）连通且直径沿第一端（101）指向第二端（102）的方向逐渐减小的第二通道（120）；固定于固定模（11）内的导正销（13）；第一沉孔（111）、第二沉孔（112）、第一通道（113）和第二通道（120）沿第一端（101）指向第二端（102）的方向的轴线共线。
Patent WO-2022133906-A1 (WO)
Inventor: CHEN SHI
IPC: G05D1/10
Filed: 2020-12-24
Abstract: A control method, device, and system for a movable platform, and a readable storage medium. The method comprises: acquiring posture change information of a somatosensory remote control device, and according to the posture change information, determining whether the posture of the somatosensory remote control device is abnormal (S101); if it is determined that the posture of the somatosensory remote control device is abnormal, controlling the movable platform to perform a preset action (S102); and controlling the movable platform to be in a posture locking mode, wherein in the posture locking mode, the movable platform does not respond to a control instruction sent by the somatosensory remote control device (S103). The method above can improve the safety of the movable platform.
Patent WO-2022141416-A1 (WO)
Title: Housing structure, battery, electronic device, and mobile platform
Inventor: MENG XIANGZHENG
IPC: H01M50/20
Filed: 2020-12-31
Abstract: A housing structure (100), a battery (2000), an electronic device (3000), and a mobile platform (1000). The housing structure (100) comprises a housing (10) and snap-fit assemblies (20) mounted on the housing (10); the housing (10) comprises side walls (13); the snap-fit assemblies (20) each comprises a locking piece (21) and a pressing piece (22); the locking pieces (21) are mounted on the side walls (13); the pressing pieces (22) are mechanically coupled and connected to the locking pieces (21); the locking pieces (21) each comprises an snap-fit portion (211) for snap-fit with an external structure; and the movement of each pressing piece (22) can drive the snap-fit portion (211) of each locking piece (21) to separate from or fit with the external structure.
Patent WO-2021184938-A1 (WO)
Title: Pixel arrangement optimization method, light-transmitting display panel, and display panel
Inventor: ZHAO GAINA
IPC: H01L27/32
Filed: 2021-01-13
Abstract: A pixel arrangement optimization method, a light-transmitting display panel, and a display panel. By means of constructing an initial pixel arrangement structure model, a first electrode of each sub-pixel in the initial pixel arrangement structure model has initial pattern parameters and initial position parameters (10); and at least one of the initial pattern parameters and initial position parameters of at least a part of the first electrode in the initial pixel arrangement structure model is adjusted to obtain an optimized pixel arrangement structure model, wherein the ratio of zero-order diffraction spot energy of the optimized pixel arrangement structure model to light transmission energy of the optimized pixel arrangement structure model is greater than or equal to 85% (20). The pixel arrangement optimization method and the display panel may reduce the phenomenon of diffraction of the display panel.
Patent WO-2022077811-A1 (WO)
Inventor: ZHOU JIE
IPC: B01J27/24
Filed: 2021-02-02
Abstract: Provided are a carbon nitride quantum dot/tungsten trioxide composite photocatalytic material and a preparation method therefor. The preparation method involves: preparing carbon nitride quantum dots and tungsten trioxide by means of a hydrothermal method, respectively, and then depositing the carbon nitride quantum dots on the surface of tungsten trioxide by means of hydrothermal deposition. The preparation steps are simple and the cost is low, the carbon nitride quantum dots and tungsten trioxide form a compact heterojunction structure, the directional separation of charge space is achieved, the separation efficiency of tungsten trioxide photon-generated carriers is improved, and the recombination probability of holes and photon-generated electrons is reduced; in addition, the controllability of the photo-response interval of tungsten trioxide can be achieved, the photo-response interval of the photocatalytic material is expanded, and the photocatalytic activity of a photocatalyst is improved. The prepared photocatalyst has a high degradation activity on rhodamine B and methyl orange, and can also achieve the efficient reduction of Cr(VI) to Cr(III).
Patent WO-2022165781-A1 (WO)
Inventor: LU SHENGGUO
IPC: H01H9/52
Filed: 2021-02-06
Abstract: Disclosed is an electrostatically-driven thermal switch, comprising a thermal switch upper pole, a thermal switch lower pole, and a support body disposed between the thermal switch upper pole and the thermal switch lower pole. The thermal switch lower pole comprises a bottom substrate, a conductive lower electrode disposed on the bottom substrate, and a lower polar plate. The thermal switch upper pole comprises an upper polar plate connected to the end of the support body distant from the lower polar plate, a conductive upper electrode connected to the upper polar plate, and a color-changing ink layer disposed on the conductive upper electrode. The bottom substrate, the conductive lower electrode, and the lower polar plate are each internally provided with a heat conduction portion. According to the present invention, because the heat conduction portions are embedded in the bottom substrate, the conductive lower electrode and the lower polar plate, when a device connected to the electrostatically-driven thermal switch of the present invention requires heat conduction, the heat conduction portions can efficiently transfer the heat of the device to the thermal switch upper electrode, to exchange heat with the environment space by means of radiation, thereby achieving a heat dissipation effect; moreover, because the conductive upper electrode is provided with the color-changing ink layer, the radiation-based heat transfer capability of the thermal switch upper pole is enhanced, and the heat dissipation capability is improved.
Patent WO-2022151562-A1 (WO)
Inventor: XIA LIANGYU
IPC: G01N33/68
Filed: 2021-02-10
Abstract: A method for detecting an antibody, a component for detecting the antibody, and the use thereof in the detection of the antibody or the preparation of an antibody detection reagent. The method for detecting the antibody comprises: step 1, contacting a sample with a ligand or a fragment containing the ligand to form a first reactant, and detecting the first reaction signal; and step 2, contacting the first reactant with the receptor of the ligand or a fragment thereof, and detecting the second reaction signal. The method can detect total antibodies and neutralizing antibodies at the same time, and can also detect the immune protection condition after vaccination.
Patent WO-2021190207-A1 (WO)
Inventor: ZHANG JUXIAN
IPC: C04B35/622
Filed: 2021-02-19
Abstract: Provided are a multi-layer composite ceramic plate and a manufacturing method therefor. The composite ceramic plate comprises at least one basic sandwich structure. The manufacturing method comprises: preparing a platy ceramic biscuit using a ceramic powder; pre-sintering the ceramic biscuit at a pre-sintering temperature which is lower than the sintering temperature to obtain a pre-sintered ceramic member with a certain strength; forming a metal electrode layer on the upper surface of the pre-sintered ceramic member; placing the pre-sintered ceramic member into a mold with the upper surface covered with a metal electrode layer facing upwards; providing a ceramic precursor layer on the upper surface of the pre-sintered ceramic member; and sintering the ceramic precursor layer and the pre-sintered ceramic member into a whole in a pressurized manner at the sintering temperature in the axial direction of the pre-sintered ceramic member, the pre-sintered ceramic member forming a second ceramic layer by means of pressurized sintering, and the ceramic precursor layer forming a first ceramic layer by means of pressurized sintering, wherein a metal electrode layer is located between the first ceramic layer and the second ceramic layer, and forms a basic sandwich structure with the first ceramic layer and the second ceramic layer.