baber/WOPTO huggingface dataset:
Patent WO-2020014905-A1 (WO)
Title: Searchlight and unmanned aircraft assembly
Inventor: GAO SHIJING
IPC: F21V29/60
Filed: 2018-07-18
Abstract: Disclosed is a searchlight (20). The searchlight (20) is used for an unmanned aircraft (10). The unmanned aircraft (10) comprises an aircraft body (11) and power devices (12) mounted on the aircraft body (11). The power devices (12) comprise propellers (121) used to form airflow (200). The searchlight (20) comprises a circuit board (22), a light-emitting element (23) connected to the circuit board (22) and a heat dissipation structure (21). The heat dissipation structure (21) is used for conducting heat generated by the circuit board (22) and/or the light-emitting element (23). The heat dissipation structure (21) comprises a body (211) and a plurality of heat dissipating teeth (212) that extend from the body (211). The plurality of heat dissipating teeth (212) are disposed at intervals so as to form a heat dissipation air duct (213), and the heat dissipation air duct (213) is used for allowing the airflow (200) to pass through and carry away heat. Further disclosed is an unmanned aircraft assembly (100).
Patent WO-2019015629-A1 (WO)
Title: Method and apparatus for reduction of artifacts at discontinuous boundaries in coded virtual-reality images
Inventor: SHIH CHENG-HSUAN
IPC: H04N19/10
Filed: 2018-07-19
Abstract: Methods and apparatus of processing 360-degree virtual reality images are disclosed. According to one method, a 2D (two-dimensional) frame is divided into multiple blocks. The multiple blocks are encoded or decoded using quantization parameters by restricting a delta quantization parameter to be within a threshold for any two blocks corresponding to two neighboring blocks on a 3D sphere. According to another embodiment, one or more guard bands are added to one or more edges that are discontinuous in the 2D frame but continuous in the 3D sphere. Fade-out process is applied to said one or more guard bands to generate one or more faded guard bands. At the decoder side, the reconstructed 2D frame is generated from the decoded extended 2D frame by cropping said one or more decoded faded guard bands or by blending said one or more decoded faded guard bands and reconstructed duplicated areas.
Patent WO-2019015663-A1 (WO)
Title: Terminal filtering device arranged before gas turbine
Inventor: WEI CHI
IPC: C10L3/10
Filed: 2018-07-20
Abstract: A terminal filtering device arranged before a gas turbine comprises a main body, a gas inlet end and a gas outlet end. The main body has a vertical cylinder structure. The gas inlet end and the gas outlet end are located at either side of the main body. An L-shaped baffle plate is disposed at a position corresponding to the gas inlet end in the main body. A filter element (7) having a shape of a vertical cylinder is disposed at a rear side of the L-shaped baffle plate. The filter element (7) has an opening at an upper end thereof and is fixed inside the main body.
Patent WO-2019020021-A1 (WO)
Title: Air conditioner indoor unit
Inventor: ZHANG JIANXIONG
IPC: F24F1/00
Filed: 2018-07-24
Abstract: An air conditioner indoor unit (100), comprising: a casing (110), which comprises a frame (111) for supporting an indoor unit fan (130) and an indoor unit heat exchanger (140), and a housing (112) covering the frame (111) and provided with an air inlet (113) and an air outlet (114); a humidity sensor (160), which is configured to measure the humidity in the working environment surrounding said indoor unit (100); and a humidifying assembly (150), which has a spray nozzle (153) provided in the casing (110) and is configured to be actuated when the humidity in the working environment is lower than a first preset humidity threshold, so as to spray water mist by means of the spray nozzle (153) to humidify the working environment.
Patent WO-2020029029-A1 (WO)
Inventor: ZHAN PENG
IPC: H01M10/0525
Filed: 2018-08-06
Abstract: 本发明提供的一种正极材料的制备方法，包括以下步骤：将正极材料前驱体溶解于溶剂中得到混合溶液；滴加碱性溶液至所述混合溶液中得到碱性的预处理溶液；同时将铝源酸性滴定液和铝源碱性滴定液滴加到所述预处理溶液中进行共沉淀得到包覆正极材料前驱体；将锂源与所述包覆正极材料前驱体按预设锂比金属配比混合，烧结制得氧化铝包覆的正极材料。本发明采用同时滴定形成共沉淀氢氧化铝进行包覆，得到包覆均匀、牢固的氧化铝包覆正极材料，其电池充放电时包覆层与电解液直接接触，有效抑制正极材料基体中金属元素的溶解，且减少电解液的分解，从而改善材料的倍率性能和循环性能；而且方法简单，制备时间短，节约能源和成本。
Patent WO-2019134385-A1 (WO)
Inventor: SUN LIANG
IPC: H04N5/225
Filed: 2018-09-07
Abstract: A camera assembly (10) and an unmanned aerial vehicle (100). The camera assembly (10) comprises a support (12) and a camera module (14); the camera module (14) is mounted on the support (12); the support (12) comprises a mounting plane (121) connected to the body of the unmanned aerial vehicle (100); the optical axis of the camera module (14) is inclined downwards with respect to the mounting plane (121). When the camera assembly (10) is applied to the unmanned aerial vehicle (100), the mounting plane (121) can be horizontally mounted on the body of the unmanned aerial vehicle (100), so that the camera module (14) can photograph scenes in front and obliquely downward direction of the unmanned aerial vehicle (100), photographing is convenient, and the photographing viewing angle of the camera assembly (10) is enlarged, thereby expanding the application scenes of aerial photography of the unmanned aerial vehicle (100).
Patent WO-2019140931-A1 (WO)
Title: Self-adaptive underactuated robot clamping claw
Inventor: KANG XI
IPC: B25J15/08
Filed: 2018-09-12
Abstract: Disclosed is a self-adaptive underactuated robot clamping claw, comprising a clamping claw shell (1), a drive module (2), and finger modules (3). The clamping claw shell (1) comprises a front clamping claw shell body (4), a rear clamping claw shell body (5), and a fixing flange (6), the front clamping claw shell body (4) and the rear clamping claw shell body (5) being connected and further being in bolt connection with the fixing flange (6). The drive module (2) is provided in the clamping claw shell (1) and comprises an electric drive motor (10), a power transmission device (11) and a drive rod (12), the electric drive motor (10) being used for driving the drive rod (12) to perform a synchronous linear motion and for transmitting torque via the power transmission device (11). The finger modules (3) comprise a first finger module (39) and a second finger module (40), the first finger module (39) and the second finger module (40) each being provided with a first finger section (15) and a second finger section (16). The first finger section (15) and the second finger section (16) are hinged to the drive rod (12) via a self-adaptive linkage (17) and a parallel linkage (18), and are driven to move by the drive rod (12). The clamping claw can grab objects in different ways according to the different shapes of the objects, is suited to the requirements of different occasions, has a wide clamping range and a large clamping force, and can grab the objects more conveniently.
Patent WO-2020051888-A1 (WO)
Title: Voltage equalization circuit, series-connected battery pack, and electronic device
Inventor: WANG HUI
IPC: H02J7/00
Filed: 2018-09-14
Abstract: A voltage equalization circuit (10), a series-connected battery pack (20), and an electronic device. The voltage equalization circuit (10) is applied to the series-connected battery pack (20), and the series-connected battery pack (20) comprises n batteries connected in series. The voltage equalization circuit (10) comprises: a voltage divider circuit (11). A first end (111) of the voltage divider circuit (11) is connected to the positive electrode of the series-connected battery pack (20), and a second end (112) of the voltage divider circuit is connected, via a resistor (12), to a positive electrode of an mth battery in the series-connected battery pack (20), where m is counted from the negative electrode of the series-connected battery pack. The negative electrode of the series-connected battery pack (20) is grounded. A voltage of the second end (112) of the voltage divider circuit (11) is m / n times a voltage of the first end (111) of the voltage divider circuit (11), wherein n is an integer greater than 1, and m is an integer greater than or equal to 1 and less than n. The voltage equalization circuit (10), the series-connected battery pack (20), and the electronic device have simple structures and low costs, thereby improving a utilization rate and extending a service life of the series-connected battery pack (20).
Patent WO-2019148882-A1 (WO)
Title: Device and method for continuous heat treatment of alloy workpiece or metal workpiece
Inventor: WANG QINGJIANG
IPC: C21D1/00
Filed: 2018-10-09
Abstract: Disclosed are a device and method for continuous heat treatment of a sintered Nd-Fe-B-based magnet workpiece. The device comprises a first heat treatment chamber, a first cooling chamber, a second heat treatment chamber and a second cooling chamber which are successively and continuously arranged, and a conveying system arranged between the chambers and used for conveying the alloy workpiece or the metal workpiece, wherein the first cooling chamber and the second cooling chamber both use an air-cooling system, the temperature of cooling air inside the first cooling chamber is above 25 ℃ and differs from the temperature for heat treatment inside the first heat treatment chamber by at least 450 ℃, and the temperature of cooling air inside the second cooling chamber is above 25 ℃ and differs from the temperature for heat treatment inside the second heat treatment chamber by at least 300 ℃. The device and method for the continuous heat treatment can increase the cooling rate and the production efficiency, and improve the performance and uniformity of a product.
Patent WO-2020077501-A1 (WO)
Inventor: LIU QIANG
IPC: A47J27/00
Filed: 2018-10-15
Abstract: La présente invention concerne un système de préparation d'aliments qui fournit un processus de collecte de données et d'annotation de données convivial qui tire profit de données externalisées afin de réduire les coûts prohibitifs associés au développement d'un ensemble d'entraînement étendu au moyen d'expériences de cuisson dédiées et d'efforts d'annotation manuelle spécialisée. La présente invention concerne un procédé et un système de localisation d'articles alimentaires et de détermination de leurs contours dans les images capturées par un système de préparation d'aliments. La présente invention concerne un procédé et un système permettant d'évaluer la progression de cuisson individuelle et/ou globale d'articles alimentaires dans un système de préparation d'aliments.
Patent WO-2019114419-A1 (WO)
Inventor: GONG TIANQI
IPC: G06Q20/32
Filed: 2018-10-24
Abstract: Disclosed are a DOI presentation and transaction information check method and apparatus, and a device. By means of detecting a start manner of a client, when it is detected that the client is cold started, a start page containing DOI is directly presented. When needing to make a payment, a user can make the payment by means of the DOI contained on the start page.
Patent WO-2019096048-A1 (WO)
Title: 一种换流器耗能装置控制方法及系统
Inventor: WANG JIACHENG
IPC: H02J3/36
Filed: 2018-11-07
Abstract: 本发明涉及一种换流器耗能装置控制方法及系统，属于直流输电领域。本方法及系统所控制的耗能装置由一组或多组耗能支路组成且布置于送端换流器交流侧，当直流电网工况满足耗能装置投入条件时，本方法及系统根据换流器所在直流电网冗余吸收功率的大小选择耗能装置投入耗能支路的组数。当直流电网冗余功率被切除且满足耗能装置退出条件时，本方法及系统再依次退出各组耗能支路。本方法及系统采用分组策略实现耗能装置的投退,可降低对系统的扰动，保证了系统扰动期间非故障换流器的可靠运行。
Patent WO-2020124385-A1 (WO)
Title: Appareil et procédé d'utilisation de ressources de liaison montante
Inventor: LI HAITAO
IPC: H04W72/04
Filed: 2018-12-18
Abstract: L'invention concerne un appareil et un procédé de transmission de données. Le procédé dans une station de base consiste à diffuser (200) des informations sur une ou plusieurs cellules voisines prenant en charge des ressources de liaison montante pré-configurées et des informations sur des types de demande pris en charge par la ou les cellules ; à recevoir (202) un terminal d'utilisateur qui effectue une nouvelle sélection de cellule vers la station de base ; à recevoir (204), en provenance d'un terminal d'utilisateur, une demande d'utilisation de ressources de liaison montante pré-configurées dédiées, la demande comprenant l'identité de cellule physique de la station de base précédente grâce à laquelle le terminal d'utilisateur utilise des ressources de liaison montante pré-configurées dédiées avant de se trouver sur la station de base et l'identification d'équipement d'utilisateur du terminal d'utilisateur dans la station de base précédente ; à transmettre (206), à la station de base précédente, un message demandant des données de configuration se rapportant à des ressources de liaison montante pré-configurées dédiées du terminal d'utilisateur et une indication indiquant que la station de base précédente peut libérer les ressources ; à recevoir (208), en provenance de la station de base précédente, les données de configuration ; et à restaurer (210) des ressources de liaison montante pré-configurées dédiées pour le terminal d'utilisateur.
Patent WO-2020124573-A1 (WO)
Inventor: WAN SHIMING
IPC: H02J7/00
Filed: 2018-12-21
Abstract: 提供一种发射装置、接收装置、电源提供设备和无线充电方法。该发射装置包括：无线发射电路，用于发射无线充电信号；通信控制电路，用于从接收装置接收第一反馈信号，并根据所述第一反馈信号向电源提供设备发送第二反馈信号；其中，所述第一反馈信号为所述无线接收电路的输出电流对应的反馈信号，所述第二反馈信号用于触发所述电源提供设备调整所述电源提供设备的输出电压和/或输出电流。上述技术方案中，发射装置可以根据无线接收电路的输出电流的反馈，控制电源提供设备的输出电压和/或输出电流，以控制无线接收电路的输出电流，从而能够控制无线接收电路的发热量。
Patent WO-2019237724-A1 (WO)
Title: Manual and intelligent counter-terrorism strike device for suppressing on-site crime
Inventor: HE LEI
IPC: F41C27/00
Filed: 2019-01-03
Abstract: Disclosed is a manual and intelligent counter-terrorism strike device for suppressing an on-site crime. The device comprises: a network overload pan-tilt, a non-lethal strike weapon placement box (4), a high-definition network camera (2) and a computer system (12), wherein the network overload intelligent pan-tilt uses known mature technology, such as an HDS3081-type omnidirectional network overload intelligent pan-tilt, to control a movement; the non-lethal strike weapon placement box (4) is machined by means of a metal plate, and is internally provided with a fastening bracket and a magnetically-controlled buckle trigger pull rod (44) for a non-lethal strike weapon; the high-definition network camera (2) is a commonly known product on the market; and the computer system (12) is a commonly known product on the market in conjunction with a known intelligent face recognition software program. The network overload pan-tilt and the non-lethal strike weapon are manipulated via a transmission system to quickly and effectively suppress an on-site crime and effectively strike same.
Patent WO-2019144920-A1 (WO)
Title: Method for promoting synthesis of sorbitol dehydrogenase and coenzyme pyrroloquinoline from gluconobacter oxydans
Inventor: ZHENG YUGUO
IPC: C12P17/02
Filed: 2019-01-24
Abstract: A method for promoting the fermentation of Gluconobacter oxydans to produce D-sorbitol dehydrogenase and pyrroloquinoline. The method is such that: Gluconobacter oxydans is grafted to a fermentation culture medium, fermented and cultured under the conditions of 28-32 °C and 150-180 rpm for 6-24 h, the fermented solution is centrifuged, and wet bacteria are collected, thus acquiring bacteria cells containing D-sorbitol dehydrogenase and pyrroloquinoline. The method promotes the synthesis of coenzyme pQQ and the enzyme activity of per unit volume D-sorbitol dehydogenase, Gluconobacter oxydans cultured and acquired using the method is biotransformed to synthesize miglitol precursor 6-deoxy-6-amino(N-hydroxyethyl)-α-L-furan sorbose (6NSL), the conversion progress of the product 6NSL is increased by 21-35%, and a biotransformation step cycle is reduced from 48 h to 36 h. In addition, under a same substrate concentration (60 g/L), the cumulative concentration of the product 6NSL is increased by 10 g/L or more.
Patent WO-2019169974-A1 (WO)
Inventor: GAO WEI
IPC: B08B3/02
Filed: 2019-01-28
Abstract: An apparatus having a gear meshing with double gear racks for cleaning a billboard on municipal public roadways. The apparatus comprises a support base (1). A fastening block (4) is connected to a left side of an upper end of the support base (1). A threaded rod (5) is slidably connected to a right end of the fastening block (4). A middle portion of a right end of the threaded rod (5) is connected to a sliding block (6) by means of a threaded hole. A primary elevation rod assembly (11) is respectively connected to upper ends of the fastening block (4) and the sliding block (6). A secondary elevation rod assembly (12) is connected to an upper end of the primary elevation rod assembly (11). A hinge block (13) is connected to an upper end of the secondary elevation rod assembly (12) on the left side. An upper end of the hinge block (13) is connected to an elevation plate (33). A drive shaft (23) is installed at a middle portion of a front end of the elevation plate (33). A top end of the drive shaft (23) is connected to a half gear (26). An outer side of the half gear (26) meshes with a gear rack frame (22). A water delivery rod (20) is linked to a middle portion between two ends of the gear rack frame (22). One end of the water delivery rod (20) is connected to a water delivery plunger (21). A water delivery tank (19) is provided at an outer side of the water delivery plunger (21). The cleaning apparatus enables a water jet to be sprayed on a billboard, and a cleaning brush cleans the billboard by reciprocating horizontally, thereby providing fast cleaning, and meeting the cleaning requirement of billboards on municipal public roadways.
Patent WO-2019144954-A1 (WO)
Title: Alkali-modified composite catalyst and method for preparing ethylene by hydrogenation of carbon monoxide
Inventor: PAN XIULIAN
IPC: B01J29/24
Filed: 2019-01-28
Abstract: Disclosed are an alkali-modified composite catalyst and a method for preparing ethylene by the hydrogenation of carbon monoxide. A conversion reaction is carried out on a fixed bed or a moving bed using a mixed gas of carbon monoxide and hydrogen as a reaction raw material, wherein the catalyst used is a composite catalyst compounded from a component I and a component II by means of mechanical mixing. The active component of the component I is a metallic oxide, and the component II is a molecular sieve of an organic alkali-modified MOR structure, wherein the organic alkali is a heterocyclic compound, and the modification treatment is to disperse the organic alkali into a B acid site within a 12-membered ring pore channel of the molecular sieve; and the weight ratio of the active component of the component I and the component II is 0.1:20. The reaction has a very high product yield and selectivity, wherein the selectivity of a side product of methane is very low and the selectivity and the space-time yield of ethylene are significantly improved, and the reaction has very bright application prospects.
Patent WO-2020140310-A1 (WO)
Title: 一种显示面板
Inventor: FU MIN
IPC: G09F9/00
Filed: 2019-01-29
Abstract: 一种显示面板，包括显示区域以及非显示区域；所述显示区域包括边缘显示区域，所述边缘显示区域与所述非显示区域的边界为多条首尾相连的线段组成的类圆角，所述边缘显示区域包括多个边缘子像素，每一所述边缘子像素与所述非显示区域的边界为对应的所述线段，每一所述边缘子像素的穿透率相同。
Patent WO-2020034627-A1 (WO)
Title: Fan speed control method and apparatus
Inventor: YU GUANGYI
IPC: F04D27/00
Filed: 2019-03-08
Abstract: A fan speed control method and apparatus. The control method comprises: acquiring, according to a server part temperature, a first PWM value of a fan by means of a PID regulation algorithm, acquiring a second PWM value of the fan by means of an open-loop control algorithm, and controlling the fan speed using the bigger value in the first PWM value and the second PWM value. According to the method, by means of comprehensively controlling the fan speed using PID regulation and open-loop control, the problem of being unable to regulate the fan speed with regard to abnormal change feedback of a temperature by means of open-loop control is avoided and the problem of fan speed fluctuation caused by PID regulation is also ameliorated, such that the fan speed can be quickly stabilized, setting of PID regulation parameters is also simplified, and drastic fluctuation of the fan speed will not be created.
Patent WO-2019201031-A1 (WO)
Inventor: LIN GUANGRONG
IPC: A24F47/00
Filed: 2019-03-08
Abstract: 一种烘烤型电子烟的杯式加热装置，包括加热杯(1)和加热杯下部引出的导线(2)，加热杯(1)的竖壁上部内表面设有径向向内凸起的第一夹持部(11)，加热杯的竖壁与底壁夹角处设有L形凸起的第二夹持部(12)，第一夹持部(11)与第二夹持部(12)的L形侧面从侧面夹持固定香烟并使香烟与加热杯的竖壁内表面之间形成侧面间隙(13)，第二夹持部的L形底面向上支撑香烟并使香烟与加热杯的底壁之间形成底部间隙(14)，侧面间隙(13)与所述底部间隙(14)构成吸烟时的进气通道(4)；其有益效果是，加热杯使得烟油及污垢不会掉落电子烟内部，防止污染和损坏，加热杯设有夹持部，避免了香烟与加热杯内壁直接接触，避免局部产生高温导致焦味。
Patent WO-2019184743-A1 (WO)
Inventor: WANG XIONGWEI
IPC: G02F1/1339
Filed: 2019-03-18
Abstract: A color film substrate, comprising a base substrate (11) and multiple rows and multiple columns of back matrices (121 and 122) provided on the base substrate (11); a color film layer (13), the color film layer (13) being provided on the base substrate (11), the color film layer (13) comprising multiple color channels arranged at an interval and defined by the multiple columns of black matrices (122), each color channel comprising multiple color units (17, 18, and 19) defined by the multiple rows of black matrices (121); at least one spacer reference structure (16), each spacer reference structure (16) comprising at least two substructures respectively provided in at least two adjacent columns of color channels and on a same row of black matrices (121), the substructures being arranged on the surface of the black matrices (121 and 122) away from the base substrate (11). The height difference between the surfaces of the at least two substructures away from the base substrate (11) being less than a first threshold. The orthogonal projection of the at least one spacer reference structure (16) on the base substrate (11) being located within the orthogonal projection of the black matrices (121 and 122) on the base substrate (11) and having no overlap with the orthogonal projection of the color film layer (13) on the base substrate (11).
Patent WO-2020186467-A1 (WO)
Inventor: SHI CONG
IPC: H04W76/28
Filed: 2019-03-19
Abstract: L'invention concerne un procédé et un appareil de réception discontinue sur un spectre sans licence, capables d'améliorer les performances de transmission de données. Le procédé comprend : par un appareil terminal, l'activation d'une première minuterie selon un premier cycle de réception discontinue (DRX) ; et, si aucune transmission en liaison descendante n'est détectée au sein de n durées de la première minuterie, par l'appareil terminal, la commutation du premier cycle de DRX à un second cycle de DRX, le premier cycle de DRX étant supérieur au second cycle de DRX, et n étant un nombre entier positif.
Patent WO-2020052219-A1 (WO)
Title: Antenna structure having seawater flow rate measurement function
Inventor: SONG DALEI
IPC: G01P5/00
Filed: 2019-03-28
Abstract: Disclosed is an antenna structure having a seawater flow rate measurement function. The antenna structure comprises an antenna and a current meter. The antenna and the current meter are integrated on a central connecting rod. The current meter is provided on the upper portion of the central connecting rod. The antenna is provided at the top end of the central connecting rod. The bottom end of the central connecting rod is connected to an underwater movable platform. The inside of the central connecting rod is hollow to form a circuit channel. By integrating the current meter and the antenna, the present invention resolves the problem of the turbulence influence of the antenna on the current meter when an underwater vehicle performs current observation, thereby improving the accuracy of acquired current data. In addition, the present invention resolves the problem of low space utilization when the underwater vehicle carries the antenna and sensor devices such as the current meter, and reduces the total weight of the antenna and the current meter, thereby facilitating reducing the weight of a movable platform for underwater observation.