baber/WOPTO huggingface dataset:
Patent WO-2021114500-A1 (WO)
Inventor: ZHOU CHENHANG
IPC: G06T3/00
Filed: 2020-03-11
Abstract: An image processing method and apparatus, an electronic device, and a computer-readable storage medium. The method comprises: acquiring image information to be processed including a sky; preprocessing the image information, wherein the preprocessing specifically comprises performing determination and segmentation with respect to the image information; performing further optimization processing according to a preprocessing result, wherein the optimization processing specifically comprises performing optimization processing on a sky region according to a preset rule, that is, redetermining the sky region such that the edge of a redetermined sky region is more accurate than the edge of the sky region identified during the preprocessing; and performing sky optimization processing on a portion in the image information corresponding to the redetermined sky region, so as to obtain an optimized image in which the edge of the sky region is accurately processed. Thus, the method improves the degree of fusion between the processed region and the image information, and improves the visual effect of the adapted and optimized image.
Patent WO-2021134923-A1 (WO)
Inventor: GUO TIANFU
IPC: H01L27/32
Filed: 2020-03-18
Abstract: 一种有机发光二极管器件（100）及其制作方法。有机发光二极管器件（100）包括从下至上依次层叠设置的阵列基板（1）、发光层和（2）和薄膜封装层（3）；薄膜封装层（3）包括层叠设置的第一无机层（31）、有机层（32）、第二无机层（33）以及至少一介电结构层（30）；介电结构层（30）设于薄膜封装层（3）内。
Patent WO-2021184280-A1 (WO)
Inventor: ZHOU PENG
IPC: A62B35/00
Filed: 2020-03-19
Abstract: La présente invention concerne des harnais pour dispositif antichute et leurs procédés de fabrication. Le harnais (100) comprend une sangle de liaison horizontale (105) avec un mécanisme de réception de force (265). La sangle de liaison horizontale (105) comprend une première boucle de réception horizontale (200) au niveau d'une première extrémité (155) de la sangle de liaison horizontale (105). Le harnais (100) comprend également une première sangle supérieure (110) configurée avec une boucle de sangle supérieure qui est en prise avec la première boucle de réception horizontale (200) au niveau de la première extrémité (155) de la sangle de liaison horizontale (105). Le harnais (100) comprend en outre une première sangle inférieure (115) configurée avec une boucle de sangle inférieure (225) qui est en prise avec une première boucle de réception horizontale (200) au niveau de la première extrémité (155) de la sangle de liaison horizontale (105). La première sangle supérieure (110) et la première sangle inférieure (115) sont indépendantes l'une de l'autre. L'invention concerne également un procédé correspondant de fabrication du harnais destiné à résister à diverses forces importantes pendant le fonctionnement.
Patent WO-2021093246-A1 (WO)
Title: Water receiving disc and movable air conditioner
Inventor: ZHAO CHENG
IPC: F24F1/02
Filed: 2020-03-20
Abstract: A water receiving disc (100) and a movable air conditioner. The water receiving disc (100) comprises a cavity (110) having an upward opening, and a mounting recess (120) not communicated with the cavity (110) is formed on the lower side of the water receiving disc (100). The mounting recess (120) is configured to mount an electric control assembly (200).
Patent WO-2020207238-A1 (WO)
Inventor: LIANG CHENGDU
IPC: H01M2/04
Filed: 2020-03-24
Abstract: 本公开涉及一种二次电池顶盖组件及二次电池，其中，顶盖组件包括顶盖板，设有通孔；电极端子，覆盖通孔；绝缘板，所述绝缘板的至少部分位于顶盖板远离电极端子的一侧；密封件，所述密封件的至少部分设在顶盖板与电极端子之间；和绝缘件，所述绝缘件的至少部分设在顶盖板与绝缘板之间；其中，绝缘件与密封件至少共同包围通孔的侧壁和顶盖板上表面靠近通孔的区域。
Patent WO-2021155632-A1 (WO)
Inventor: SONG GUANGLU
IPC: G06K9/00
Filed: 2020-03-26
Abstract: 本公开涉及一种图像处理方法及装置、电子设备和存储介质，所述方法包括：对待处理图像进行特征提取，得到所述待处理图像的第一特征图；对所述第一特征图进行目标区域预测，确定所述第一特征图中目标所在的第一区域；根据所述第一区域，对所述第一特征图进行关键点检测，确定所述待处理图像的目标关键点信息。本公开实施例可实现快速准确的目标关键点检测。
Patent WO-2021189427-A1 (WO)
Inventor: GUAN ENHUI
IPC: G09G3/36
Filed: 2020-03-27
Abstract: A method for driving a backlight unit (20), a backlight driving device (10) and a display device (100). The method for driving a backlight unit (20) can reduce noise generated by the whole machine system due to the transmission of control signals for driving the backlight unit (20), and specifically comprises: acquiring a first control signal (I1) (S110'); transmitting the first control signal (I1) to a signal modulation circuit for frequency conversion modulation processing, so as to obtain a second control signal (I2) (S120'); transmitting the second control signal (I2) to a first signal processing circuit of backlight driving circuits (233, 333) for frequency division and time delay processing, so as to obtain a first operating circuit input signal, providing the first operating circuit input signal to a first operating circuit of the backlight driving circuits (233, 333) (S140'); and transmitting the second control signal (I2) to a second operating circuit of the backlight driving circuits (233, 333) for outputting a backlight driving signal (L1) (S130').
Patent WO-2020238510-A1 (WO)
Inventor: LI WENJUN
IPC: A23L5/10
Filed: 2020-04-24
Abstract: Provided is a heating device for frozen food, comprising a furnace body, a water tank in communication with the furnace body, and a container for containing food. A spray head in communication with both the furnace body and the water tank is arranged above the container. A first electromagnetic valve or an electric ball valve is arranged on a connecting pipeline between the water tank and the spray head. The spray head is in communication with the upper end of the furnace body, and a second electromagnetic valve is arranged on the connecting pipeline. The water tank is in communication with the lower end of the furnace body, and a third electromagnetic valve is arranged on the connecting pipeline. Water in the furnace body is heated such that steam and hot water coexist in the furnace body. The on-off time of the steam and hot water is controlled by means of the electromagnetic valves on different pipelines, food thus can be heated by steam and hot water using only one heating device.
Patent WO-2021226856-A1 (WO)
Title: Transmission and two-speed electric bridge-based driving system
Inventor: XIAO RONGTING
IPC: B60K17/08
Filed: 2020-05-13
Abstract: A transmission and a two-speed electric bridge-based driving system comprising the transmission. A first clutch unit of a clutch mechanism (C) of the transmission comprises a one-way overrunning clutch assembly (2) capable of causing a first gear (G1) serving as a shift gear to rotate with a first shaft (S1) towards a side in a circumferential direction and a jaw engagement assembly (3) capable of causing the first gear (G1) to rotate with the first shaft (S1) towards at least one side in the circumferential direction. During shifting performed by means of the transmission, the jaw engagement assembly (3) is separated at an initial stage of the shifting, and the one-way overrunning clutch assembly (2) ensures that the transmission still provides power during the shifting. Power interruption does not occur, or the duration of power interruption is relatively short, and the shifting is smooth. In addition, the clutch mechanism (C) can still achieve shifting even when the moment of inertia is high.
Patent WO-2020238796-A1 (WO)
Inventor: MA WENWEN
IPC: H01L51/56
Filed: 2020-05-22
Abstract: 本公开提供了一种显示面板，其包括多个像素单元。每一个像素单元包括：衬底；位于衬底的一侧上的第一电极层；位于第一电极层背离衬底的一侧上的发光层；位于发光层背离第一电极层的一侧上的第二电极层；以及位于第一电极层与第二电极层之间，并且位于发光层的出光侧上的色偏补偿层。色偏补偿层配置成补偿由发光层所发射的光在不同视角下的色偏。第一电极层和第二电极层中的一个包括反射电极层，并且第一电极层和第二电极层中的另一个是半透半反电极层。还提供了包括这样的显示面板的显示装置，以及这样的显示面板的制作方法。
Patent WO-2021036370-A1 (WO)
Title: Method and device for pre-reading file page, and terminal device
Inventor: SUN QIUYANG
IPC: G06F12/0862
Filed: 2020-05-26
Abstract: The present application provides a method and a device for pre-reading a file page, and a terminal device. The method for pre-reading a file page of the present application comprises: acquiring state parameter information, the state parameter information being used for representing at least one of a memory usage state or an I/O processing state; determining the size of a file pre-reading window according to the state parameter information; and reading a corresponding file page from an external storage device into a memory according to the file pre-reading window. The present application can improve the usage performance of a terminal device.
Patent WO-2021147219-A1 (WO)
Title: Image-based text recognition method and apparatus, electronic device, and storage medium
Inventor: HO KAYAN
IPC: G06K9/62
Filed: 2020-05-30
Abstract: The present application relates to artificial intelligence, and in particular, relates to the field of image processing. Disclosed is an image-based text recognition method, comprising: receiving a text recognition instruction sent by a user and carrying an image to be recognized; inputting said image into a preset recognition model to obtain a first recognition result; judging whether the first recognition result meets a first preset condition, and if not, performing multiple transformation on a first text box to obtain a plurality of second text boxes corresponding to each first text box; inputting the plurality of second text boxes corresponding to the first text box into the recognition model to obtain a plurality of second recognition results corresponding to the first text box; and judging whether a second recognition result meeting a second preset condition exists, if yes, generating a target recognition result on the basis of the second recognition result meeting the second preset condition, and feeding back the target recognition result to the user. Also disclosed in the present application are an apparatus, a device, and a storage medium. By means of the present application, the text recognition accuracy may be improved.
Patent WO-2021051897-A1 (WO)
Title: Method for preparing 2,5-furandicarboxylic acid by means of electrocatalytic oxidation of 5-hydroxymethylfurfural while preparing hydrogen gas by means of electrolyzing water
Inventor: CHEN CHUNLIN
IPC: B01J27/24
Filed: 2020-06-10
Abstract: Disclosed is a method for preparing 2,5-furandicarboxylic acid by means of the electrocatalytic oxidation of 5-hydroxymethylfurfural, the method comprising using an electrolytic cell for catalytic oxidation, wherein the electrolytic cell is a three-electrode electrolytic cell or a two-electrode electrolytic cell; the anode used is an integral electrode, and the integral electrode comprises a carrier and a catalytically active substance loaded on the carrier; and the catalytically active substance comprises nitrogen-doped carbon nanowires wrapping cobalt(II,III) oxide particles. The method has high activity and selectivity, and the resistance of the anode catalyst to 5-hydroxymethylfurfural is high.
Patent WO-2021031674-A1 (WO)
Title: Dried bean curd rapid forming device with elastic distribution and parting and forming method using same
Inventor: CHENG FENG
IPC: B30B9/22
Filed: 2020-06-17
Abstract: Disclosed is a dried bean curd rapid forming device with elastic distribution and parting, comprising a fixed die (2), wherein the fixed die is positioned by means of a fixing device, an inner ring of the fixed die is fitted with a model plate (6), a movable die (3) is mounted below the fixed die in a fitting manner, the cross section of the movable die is of a structure in the shape of the Chinese character "凸", the top of the movable die abuts against the model plate, the bottom of the movable die is mounted with a power device for starting the movable die to move up and down, and a top plate (1) is mounted on the top face of the fixed die. Further disclosed is a forming method using the forming device to manufacture dried bean curd. The forming device is compact and rational in structure and easy to operate, the structure of the forming die is ingeniously designed such that moisture in dried bean curd raw materials can be squeezed out easily simply by driving the movable die to move back and forth by means of an external force so as to obtain the desired dried bean curd, resulting in simple operation, easy processing, low costs, and high working efficiency.
Patent WO-2021000730-A1 (WO)
Inventor: ZHANG YONGLIANG
IPC: H04R9/06
Filed: 2020-06-17
Abstract: L'invention concerne un terminal mobile et un procédé de commande de production de son pour le terminal mobile. Le terminal mobile comprend une face de production de son et un appareil d'excitation, l'appareil d'excitation comprenant un premier aimant et un ensemble électromagnétique fixé sur la face de production de son ; et l'ensemble électromagnétique peut recevoir un signal d'excitation pour entraîner la face de production de son à vibrer et produire un son. Lorsque le terminal mobile comprend deux faces de production de son ou que le son est produit dans différentes régions, le signal d'excitation peut être délivré à une face de réponse ou à un appareil d'excitation d'une région de réponse.
Patent WO-2020259567-A1 (WO)
Inventor: CHEN XU
IPC: H04N19/51
Filed: 2020-06-24
Abstract: Provided in embodiments of the present invention are a video encoder, a video decoder, and a corresponding method. The method comprises: performing bidirectional prediction-based optical flow technology (BDOF) processing on a current image block in the situation which a plurality of preset conditions are met so as to obtain a predicted pixel value of the current image block; the plurality of preset conditions at least comprise the size of the current image block meeting a first preset size, and the size of the current image block meeting the first preset size comprises: the height H of the current image block being greater than or equal to 8, and the width W not being equal to the height H in the situation in which the product of the width W and the height H of the current image block is equal to 64; at least according to the predicted pixel value of the current image block, reconstructing the current image block; and incorporating a syntax element into a code stream to be transmitted, the syntax element at least being used to indicate the use of bidirectional prediction. By employing the embodiments of the present invention, balance between encoding/decoding complexity and prediction accuracy may be achieved to a certain extent.
Patent WO-2022000489-A1 (WO)
Title: Procédé et appareil de radiomessagerie dédiée à des dispositifs à capacités réduites
Inventor: ZHANG YUANTAO
IPC: H04W68/00
Filed: 2020-07-03
Abstract: Selon des modes de réalisation, la présente demande est relative à un procédé et à un appareil de radiomessagerie dédiée à des dispositifs à capacités réduites. Le procédé peut consister : à recevoir un DCI identifié au moyen d'un P-RNTI dans une PO; et à obtenir des informations dédiées à un dispositif ayant des capacités réduites selon le DCI.
Patent WO-2021208277-A1 (WO)
Title: Optical lens and imaging device
Inventor: LIU XUMING
IPC: G02B13/00
Filed: 2020-07-14
Abstract: Disclosed are an optical lens (100, 200, 300) and an imaging device (400). The optical lens (100, 200, 300) sequentially comprises a stop (ST), a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6) and an optical filter (G) from an object side to an image side along an optical axis, and the optical lens (100, 200, 300) satisfies the following conditional expression: SAG8D  0.5 /SAG8D  1 >0.35, wherein SAG8D  0.5  represents a sag at the 1/2 aperture of an image side surface (S8) of the fourth lens (L4), and SAG8D  1  represents a sag at the full aperture of the image side surface (S8) of the fourth lens (L4). The effect of a ghost image on the imaging quality is effectively reduced, and a high-definition imaging effect is achieved. The advantage of a high imaging quality is achieved, and the photographing experience of a user can be effectively improved.
Patent WO-2022027477-A1 (WO)
Inventor: ZHAO QUN
IPC: H04W72/04
Filed: 2020-08-06
Abstract: 本公开提供了一种测距信号的发送、接收方法、装置、设备及可读存储介质，涉及通信领域。该方法包括：确定针对发送第一测距信号的第一指示信息，第一指示信息用于指示第一测距信号的传输参数，所述传输参数中包括发送所述第一测距信号的时频资源和/或物理层参数；根据所述传输参数向第二终端设备发送所述第一测距信号。通过确定第一测距信号的传输参数，并根据传输参数由第一终端设备向第二终端设备发送第一测距信号，从而在第一终端设备和第二终端设备之间基于传输参数进行测距信号的传输，相较于盲检测，减少了接收端的处理复杂度和能耗。
Patent WO-2021184670-A1 (WO)
Inventor: WU JIE
IPC: B65G1/04
Filed: 2020-08-17
Abstract: 一种提升系统，包括装载多个透明根系栽培容器的栽培框（4）；提升框架（1），设在输送带与多层立体栽培架（13）之间；提升架（3），用于完成栽培框（4）与输送带之间的运移并带动栽培框（4）在提升框架（1）内上下运动；顶升子车（2），用于在提升架（3）与多层立体栽培架（13）之间转移栽培框（4）；行走机构（10），用于带动提升框架（1）和提升架（3）在输送带与多层立体栽培架（13）之间沿输送带和多层立体栽培架（13）的宽度方向滑动；该提升系统通过提升架（3）完成栽培框（4）与输送带之间的运移，通过提升架（3）和行走机构（10）将栽培框（4）提升至所在位置，通过顶升子车（2）完成在提升架（3）与多层立体栽培架（13）之间转移栽培框（4），实现栽培框（4）的高通量、自动化搬运并且无需对已有的多层立体栽培架（13）以及其内的栽培框（4）进行改动，成本低，适合大规模使用。
Patent WO-2021189757-A1 (WO)
Inventor: BAI YONGLIANG
IPC: C12H6/02
Filed: 2020-08-19
Abstract: A bitter buckwheat liquor and a brewing process therefor, which uses shelled bitter buckwheat as raw material to produce bitter buckwheat liquor through emulsion blending, drum curing, pH adjustment, fermentation and distillation. The method enriches the buckwheat-scented flavor of the bitter buckwheat liquor by the addition during the emulsion blending process of an organic acid solution, facilitating fermentation through amylolysis into small-molecule sugars and enhancing the scent of the liquor with esters generated by the reaction between organic acid and alcohol; improves the alcohol yield of the liquor by fast-curing the raw material with drum drying technologies and facilitating the generation of sugar; and generates a unique buckwheat scented flavor of bitter buckwheat liquor using liquid-state fermentation. The use of mash solutions produced in fermentation instead of the customary water effectively facilitates the esterification of alcohol and acid, generating greater scent and enhancing the scent of the liquor body.
Patent WO-2022000734-A1 (WO)
Inventor: FENG LIANG
IPC: G06T7/00
Filed: 2020-08-20
Abstract: Provided are a method and system for extracting a point on a center line of an aorta on the basis of a CT sequence image. The method comprises: starting layered slicing from the top layer of a CT image to obtain a two-dimensional image group; binarizing the two-dimensional image group to obtain a binarized image group; and obtaining N ≤ N threshold 1  and R = R threshold 1  ± m from a slice of each layer in the binarized image group, wherein N denotes the number of pixel points, and detecting one circle in a slice of a kth layer, and taking the center of the circle as a circle center P 5k  and the radius of the circle corresponding to the circle center P 5k  as R k . Provided is a method for extracting a point on a center line of an aorta on the basis of a CT sequence image. The method is a new method for acquiring a point on a center line of an aorta, and has the advantages of fast and accurate extraction and a fast calculation speed.
Patent WO-2021227300-A1 (WO)
Title: Biopesticide for preventing and controlling downy mildew
Inventor: TAN WEI
IPC: A01P3/00
Filed: 2020-08-26
Abstract: The present invention relates to the field of biopesticides, and provides a biopesticide for preventing and controlling downy mildew and an application of the biopesticide. The present invention provides a biopesticide for preventing and controlling downy mildew, and the biopesticide is prepared by compounding a wheat straw ethanol dried crude extract, eugenol, and conventional auxiliary additives. A mass ratio of the wheat straw ethanol dried crude extract to the eugenol is 50:1 to 1:50. The prevention and control effect of the biogenic pesticides wheat straw ethanol crude extract and eugenol, after independent use and compounding, on grape downy mildew is measured by means of an indoor toxicity measurement test and a field test, and the optimal ratio of the two biogenic pesticides is determined for production, so that the purposes of reducing pesticide environmental pollution and reducing the occurrence and development of drug resistance of germs are achieved, wherein the wheat straw ethanol crude extract and eugenol both show a synergistic effect in a ratio range of 50:1 to 1:35, the synergistic effect is maximum in a ratio of 30:1, and a synergistic coefficient is 1.87, after compounding, germs are not prone to have drug resistance, and environmental pollution is not easily caused.
Patent WO-2021043089-A1 (WO)
Title: Customer traffic counting method and apparatus, device, and computer readable storage medium
Inventor: CHEN SIJING
IPC: G06K9/00
Filed: 2020-08-30
Abstract: A customer traffic counting method. The method comprises: obtaining video data for customer traffic counting (S10); performing human shape identification on each frame of image in the video data to identify a plurality of human shape images (S20); and identifying the human shape images by using a person re-identification technology, and defining the human shape image comprising a preset dressing image as a shop assistant image, so as to distinguish the shop assistant image and a customer image from the plurality of human shape images (S30). Customers are counted by monitoring video data so that the accuracy is high; and a shop assistant in preset dressing is distinguished from a customer by using a person re-identification technology so that the shop assistant is prevented from being counted, thereby ensuring high accuracy of customer traffic counting.
Patent WO-2021043163-A1 (WO)
Title: Antenna system, mobile terminal and signal transmission method
Inventor: ZHOU YUAN
IPC: H01Q1/22
Filed: 2020-09-02
Abstract: The present application relates to the technical field of communications and provides an antenna system, a mobile terminal, and a signal transmission method, capable of reducing the directivity of antennas and optimizing the signal transmission performance of antennas. The antenna system comprises a first antenna, a feed path of the first antenna, a second antenna, a feed path of the second antenna, and a second on/off circuit. The first antenna is located at a first side, a second side, or a top corner area where the first side and the second side are connected, of a housing of the mobile terminal; the first antenna is connected to the feed path of the first antenna, and the first side and the second side are two adjacent sides of the housing; the second antenna is located on the second side; the second on-off circuit is connected in series between the second antenna and the feed path of the second antenna; the second on-off circuit is used for disconnecting the second antenna from the feed path of the second antenna when the first antenna is working and the second antenna is not working.
Patent WO-2022000783-A1 (WO)
Inventor: WANG CHANGLIANG
IPC: H04R9/06
Filed: 2020-09-10
Abstract: Provided are a framework and a sound production device using same. The framework comprises a framework body and a connecting arm that is bent and extends from the framework body, wherein the framework body comprises a base body part and a body part connected to the base body part, and the connecting arm is bent and extends from the base body part. The body part comprises a top surface and a bottom surface that are arranged opposite each other, a side surface for connecting the bottom surface and the top surface, and an arc-shaped recess which is formed by recessing from the bottom surface to the top surface, wherein the recess passes through the side surface and is spaced apart from the base body part; and the body part further comprises a connecting part for connecting the recess and the base body part. Compared with the related art, the framework in the present utility model has high fatigue durability and high reliability.
Patent WO-2021052346-A1 (WO)
Inventor: XIE HONGBIN
IPC: H02J7/00
Filed: 2020-09-16
Abstract: L'invention concerne un procédé de charge (100), un dispositif de charge (300) et un dispositif électronique (500). Le procédé de charge (100) consiste à : obtenir une valeur d'intensité lumineuse de l'environnement dans lequel se trouve un dispositif électronique (500) ; déterminer un mode de charge conformément à la valeur d'intensité lumineuse pour charger le dispositif électronique (500) à l'aide du mode de charge.