baber/WOPTO huggingface dataset:
Patent WO-2021203556-A1 (WO)
Title: Organosilicon composite emulsion defoamer for papermaking industry, and preparation method therefor
Inventor: LIU SHU
IPC: D21H21/12
Filed: 2020-06-22
Abstract: The present invention provides an organosilicon composite emulsion defoamer for papermaking industry, and a preparation method therefor. First, a polyvinyl ester polymer is introduced, so as to improve the foam breaking and defoaming performance, in particular, to enhance the defoaming effect in a long-chain foaming medium by means of specific molecular weight design, and to implement stabilization and protection functions for an emulsion. Second, polyether modified silicone oils having different HLB values, i.e., a high HLB value, an intermediate HLB value, and a low HLB value, are introduced as emulsifiers, the polyether modified silicone oil having a structure similar to that of a silicone paste, being not prone to be separated from a silicone grease, and greatly improving the storage stability and defoaming durability of the emulsion, and in addition, polyether modified organosilicon introduced having very low surface tension near a cloud point thereof and also having a good defoaming function. The defoamer is prepared by using a method of emulsification at room temperature, the preparation process is simple, energy-saving, and convenient for industrial production, and the resulting defoamer has high defoaming efficiency, good defoaming durability, and good product dilution stability and storage stability.
Patent WO-2021017711-A1 (WO)
Title: Light-emitting device packaging member and display device
Inventor: LIN ZHEN-DUAN
IPC: H01L33/62
Filed: 2020-06-28
Abstract: A light-emitting diode packaging component (100), comprising: a plurality of LED chips (2101) that are spaced apart from each other, the LED chips (2101) comprising a first surface and second surface that are opposite one another, as well as a side surface between the first surface and the second surface, the first surface being a light-emitting surface; a circuit layer that is formed under the second surfaces of the LED chips (2101) and that has a top surface and bottom surface that are opposite one another, as well as a side surface between the top surface and the bottom surface, the top surface being electrically connected to electrodes (2102) of the LED chips (2101); a first packaging layer (2201) coating the side surfaces of the LED chips (2101); and a second packaging layer (2202) coating the side surface of the circuit layer and filling a gap inside of the circuit layer. By defining the thickness of the LED chips (2101) as T A , the thickness of the first packaging layer (2201) as T B , and the thickness of the circuit layer as T C , T A  and T B  satisfy the relationship: T B /T A ≥1.
Patent WO-2021243832-A1 (WO)
Inventor: LI XIAOFENG
IPC: F23R7/00
Filed: 2020-07-27
Abstract: A pulse detonation combustion chamber (12) having a detonation gas energy distribution smooth structure. The pulse detonation combustion chamber comprises a combustion chamber air inlet channel (1), the pulse detonation combustion chamber (12), a pulse detonation fuel gas energy distribution adjusting device (15), and a transition section (17) which are sequentially communicated. An air inlet cone (2) is mounted in the combustion chamber air inlet channel (1); an atomized air channel (5), a fuel channel (6), and a conical swirl nozzle (11) are provided in the air inlet cone (2); the atomized air channel (5) is connected to a high-pressure atomized air inlet pipeline (3) extending into the air inlet cone (2) from the outside of the combustion chamber air inlet channel (1), and the fuel channel (6) is connected to a fuel supply pipeline (4) extending into the air inlet cone (2) from the outside of the combustion chamber air inlet channel (1); the conical swirl nozzle (11) is connected to the atomized air channel (5) and the fuel channel (6), and a pneumatic valve (8) is mounted at the tail end of the air inlet cone (2); a spark plug mounting base (14) is provided on the pulse detonation combustion chamber (12), and a spark plug (13) is mounted on the spark plug mounting base (14). The pulse detonation combustion chamber (12) solves the problems that pulse detonation combustion high-temperature gas energy flow density is concentrated, the detonation gas energy conversion and extraction efficiency of a turbine is low, and detonation combustion wave pressure is transmitted back.
Patent WO-2022032442-A1 (WO)
Inventor: YU XINJIA
IPC: G05D1/02
Filed: 2020-08-10
Abstract: A method and system for cooperatively transporting an object by multiple intelligent agents, and a computer readable storage medium. The method comprises: determining a target intelligent agent from multiple intelligent agents used for performing an object transport task (S101); calling at least one corresponding strategy for the target intelligent agent from a decision set according to a cost function to control the target intelligent agent to perform a desired behavior (S102); constructing a multi-intelligent agent cooperation topological structure according to anisotropy and isotropy of neighbor distribution around the target intelligent agent and pheromones released between intelligent agents in the multiple intelligent agents (S103); updating a cooperation partner of the target intelligent agent in the multi-intelligent agent cooperation topological structure (S104); and updating the moving speed and position of the target intelligent agent until the multiple intelligent agents complete the object transport task (S105). The present technical solution enables intelligent agents to learn complex cooperation strategies, thereby effectively solving cooperation for complex tasks.
Patent WO-2021052099-A1 (WO)
Title: Case assembly and electronic apparatus
Inventor: Wen Quanhao
IPC: H04M1/02
Filed: 2020-08-20
Abstract: Disclosed in the present application is a case assembly, comprising: a rear case, the rear case having provided thereon a mounting groove, and the rear case comprising a first surface and a second surface backing the first surface; a decorative element, comprising a base and an exterior part connected to the base, the decorative element penetrating the mounting groove and being fixed to the rear case, and the base being clamped at one side of the second surface of the rear case, causing the exterior part to be positioned at one side of the first surface of the rear case, and a top surface of the exterior part being disposed at a tilt relative to the first surface, increasing a contact surface between the decorative element and a table when the case assembly is placed on the table. Using the described structure, a decorative element has a surface in contact with a table, increasing contact surface area between the decorative element and the table, and improving the situation of a decorative element easily losing paint. Also provided in the present application is an electronic apparatus comprising the described case assembly.
Patent WO-2022041008-A1 (WO)
Title: Direct communication methods, direct communication apparatus, and storage medium
Inventor: ZHAO QUN
IPC: H04W74/08
Filed: 2020-08-26
Abstract: The present disclosure relates to direct communication methods, a direct communication apparatus, and a storage medium. A direct communication method, applied to a first device, comprises: determining a first condition, the first condition characterizing the occurrence of a collision of selected resources between different devices; and sending first indication information, the first indication information being used to indicate the removal of the resource collision. A direct communication method, applied to a second device, comprises: receiving first indication information, the first indication information being triggered by a first user equipment when it is determined that a first condition is met, and being used to indicate the removal of a resource collision; and performing a resource selection on the basis of the first indication information. By means of the present disclosure, resource coordination can be carried out when resources selected by different devices collide, so that a collision is avoided.
Patent WO-2021037231-A1 (WO)
Title: User equipment positioning apparatus and methods
Inventor: TADAYON NAVID
IPC: H04W64/00
Filed: 2020-08-28
Abstract: Corrected User Equipment (UE) positioning is based at least in part on signaling that is associated with UE inertial measurements. Such measurements are used in some embodiments to track UE locations along trajectories of UE movement and develop or obtain a model to subsequently predict UE positioning corrections based on channel estimates of a wireless channel. For example, reference signaling may be transmitted by a UE, and the UE then receives positioning corrections or corrected positioning in response to the reference signaling.
Patent WO-2021164239-A1 (WO)
Title: 压缩机
Inventor: QIN YAN
IPC: F04C29/02
Filed: 2020-09-10
Abstract: 一种压缩机，包括：壳体（20），该壳体（20）具有吸入口（22）、壳体内壁（27）和壳体外壁（26）；压缩机构，该压缩机构用于对工作流体进行压缩；驱动机构，该驱动机构用于驱动压缩机构；流体吸入配件，该流体吸入配件设置在壳体（20）的吸入口（22）处以与壳体内部流体连通；压缩机在壳体（20）的内侧设置有用于将经由流体吸入配件吸入壳体内部的工作流体与壳体内壁（27）上的油隔离开的挡油构件，该挡油构件包括设置在壳体内壁（27）的位于吸入口（22）周围的向内突起部，并且/或者，流体吸入配件包括外管（60）和套设在外管（60）内的内管（160），内管（160）包括延伸超出吸入口（22）的内端部（166），挡油构件由内端部（166）构成。通过设置挡油构件可以有效降低油循环率并消除压缩机因缺油而失效等可靠性问题。
Patent WO-2022052109-A1 (WO)
Inventor: BOVENSIEPEN DANIEL
IPC: H04L12/44
Filed: 2020-09-14
Abstract: The disclosure relates to methods, apparatuses and computer medium for wireless communication. A method for wireless communication comprises: deploying an initial broker at an initial location in a wireless network having a plurality of wireless network devices connected thereto via a wireless link; connecting the plurality of wireless network devices to the initial broker via the wireless link; establishing, via the initial broker, virtual connections between the plurality of wireless network devices over the wireless network such that the plurality of wireless network devices are capable of communicating with each other via the virtual connections; determining whether the initial location satisfies a location criterion based on locations of the plurality of wireless network devices; if the initial location does not satisfy the location criterion, determining a final location for deploying a final broker in replace of the initial broker based on the locations of the plurality of wireless network devices, the final location satisfying the location criterion.
Patent WO-2022061708-A1 (WO)
Title: Method, apparatus and device for avoiding accidental deployment of airbag and storage medium
Inventor: TONG YANG
IPC: B60R21/0132
Filed: 2020-09-25
Abstract: A method, apparatus and device for avoiding the accidental deployment of an airbag and a storage medium, the method comprising: acquiring an elastic wave signal generated by vehicle collision, and converting the elastic wave signal into a voltage signal (S101); determining, according to the voltage signal, whether a detected vehicle collision is a bottoming-out collision (S102); acquiring acceleration data in the traveling direction of a vehicle (S103); determining whether a first deployment condition is met on the basis of the acceleration data in the traveling direction of the vehicle (S104), the first deployment condition comprising the acceleration data in the traveling direction of the vehicle reaching a first deployment threshold; and when the vehicle collision is not a bottoming-out collision and the acceleration data in the traveling direction of the vehicle meets the first deployment condition, deploying an airbag (S105). The present invention helps to avoid the accidental deployment of an airbag caused by the bottoming out of a chassis, and reduces corresponding damage caused by such accidental airbag deployment.
Patent WO-2021082914-A1 (WO)
Inventor: ZHANG YUNTIAN
IPC: G02F1/1347
Filed: 2020-10-14
Abstract: 一种显示装置及其制备方法、电子设备及控光面板，该显示装置包括控光面板和显示液晶面板。显示液晶面板位于控光面板的出光侧；控光面板包括控光区域，控光区域被配置为向显示液晶面板提供调节后的背光；显示液晶面板包括显示区域，显示区域被配置为接收调节后的背光以执行显示；以及控光区域在至少一个方向上的两相对边缘之间的距离大于显示区域在该至少一个方向上的两相对边缘之间的距离。
Patent WO-2021253704-A1 (WO)
Title: Under-voltage protection circuit
Inventor: GONG XIAOHAN
IPC: H02H3/24
Filed: 2020-10-29
Abstract: An under-voltage protection circuit, comprising a power supply voltage, a threshold module (1) connected to the power supply voltage, and a switch module (2) connected to the threshold module (1); the threshold module (1) outputs threshold voltage, the switch module (2) receives the threshold voltage and outputs a switching signal, the switching signal comprising an opening signal and a closing signal; and the threshold module (1) receives the switching signal so as to adjust the threshold voltage. When the power supply voltage is greater than the threshold voltage, the switch module (2) outputs the closing signal, and the threshold voltage is lowered. When the power supply voltage is less than the threshold voltage, the switch module (2) outputs the opening signal, and the threshold voltage is raised. The threshold voltage can be generated directly by the power supply voltage by means of the threshold module (1), and a fast response can be achieved without additionally configuring a setup circuit having a reference voltage. Moreover, there is also no need for an additional comparator circuit, which simplifies the circuit while also achieving the function of the circuit, and the under-voltage protection circuit also has the requirement of precision.
Patent WO-2021196621-A1 (WO)
Title: 读写方法及存储器装置
Inventor: NING SHULIANG
IPC: G06F3/06
Filed: 2020-11-09
Abstract: 一种读写方法及存储器装置，所述读写方法为：对存储器装置施加读命令，所述读命令指向地址信息（S10），从所述读命令所指向的地址信息对应的存储单元中读取待读出数据（S11），判断所述待读出数据是否发生错误（S12），若待读出数据发生错误，将所述读命令所指向的地址信息存储在预设存储空间的一存储位中，其中所述预设存储空间设有若干所述存储位，每一所述存储位均关联至一备用存储单元，根据地址信息是否位于预设存储空间中而选择对所述地址信息对应的存储单元执行读操作或者写操作还是对备用存储单元执行读操作或者写操作，避免数据错误或者数据丢失，大大提高了存储器装置的可靠性及延长了存储器装置的寿命。
Patent WO-2022099492-A1 (WO)
Inventor: GU LEI
IPC: G06K9/00
Filed: 2020-11-11
Abstract: 本申请实施例提供了一种图像的处理方法、装置、设备以及存储介质。该方法包括：对待处理的图像中的目标对象进行识别，得到目标四边形的坐标信息，该目标四边形用于表征目标对象在图像中的形状，基于目标四边形的坐标信息，确定目标四边形是否存在至少一组平行边，并基于目标四边形是否存在至少一组平行边，确定目标对象的横纵比，再基于横纵比，对图像进行处理。实现了根据目标四边形的不同形状，获取对应的横纵比，使该横纵比更接近于目标对象真实的横纵比，进而使目标对象在图像中具有更好的呈现效果。
Patent WO-2021104152-A1 (WO)
Title: 应用登录及应用访问应用服务器的方法、电子设备
Inventor: HUANG RONGJUN
IPC: G06F21/62
Filed: 2020-11-19
Abstract: 一种应用登录及应用访问应用服务器的方法、电子设备，上述应用登录方法包括认证服务器根据接收到的来自客户终端的登录请求中的客户端应用的授权请求信息可以完成对该客户端应用的登录认证，通过该登录请求中的客户端应用的用户归属地标识信息可以确定其用户所归属地区的应用服务器，生成并发送关于客户端应用的用户所归属地区的应用服务器的访问信息，使客户端应用可以根据该访问信息准确地访问其用户归属地区的应用服务器；另外，当另一客户端应用以客户端应用的用户登录时，上述应用登录方法可以确定该用户归属地区内该另一客户端应用的应用服务器，使该另一应用服务器访问该应用服务器，以满足隐私合规要求。
Patent WO-2022041524-A1 (WO)
Inventor: YANG DEYI
IPC: A61M5/31
Filed: 2020-11-25
Abstract: A syringe barrel structure (10) and a syringe having same. The syringe barrel structure (10) comprises: a housing (2), the housing (2) being provided with an injection cavity (22); a push rod (5), the push rod (5) being provided with an avoidance passage (51), and the push rod (5) being movably provided in the injection cavity (22); and a sealing member (6), the sealing member (6) being mounted in the avoidance passage (51); the housing (2) is provided with a connecting portion (21) used for being detachably connected to a needle structure (1) of a syringe, the sealing member (6) is provided with a connector (61) located outside the avoidance passage (51), and the connector (61) is used for being connected to a liquid passing core (3) of the needle structure (1), so as to drive the liquid passing core (3) to retract into the avoidance passage (51). The syringe barrel structure (10) solves the problem that a needle of a syringe easily damages medical staff during collection and disposal, thereby causing the spread of diseases such as hepatitis B, hepatitis C and AIDS, and causing infection of the medical staff.
Patent WO-2022109917-A1 (WO)
Title: 浮点运算装置、浮点运算方法、可移动平台及存储介质
Inventor: LIU ZINAN
IPC: G06F7/483
Filed: 2020-11-26
Abstract: 一种浮点运算装置、浮点运算方法、可移动平台及存储介质，所述装置包括预处理器(10)、近路径运算器(20)和远路径运算器(30)；所述预处理器(10)用于获取参与运算的两个浮点数及运算类型，根据两个浮点数的指数差以及运算类型选择近路径运算器(20)或远路径运算器(30)执行运算；所述近路径运算器(20)用于根据两个浮点数的类型以及前导零的个数确定运算结果的类型，并根据所述运算结果的类型输出运算结果；所述浮点数的类型包括非规约化浮点数和规约化浮点数；所述远路径运算器(30)用于根据两个浮点数的类型、所述运算类型以及所述尾数运算结果确定运算结果的类型，并根据所述运算结果的类型输出运算结果。实现支持输入规约化浮点数参与浮点运算，也支持输出非规约化浮点数。
Patent WO-2022062178-A1 (WO)
Inventor: WU QIQI
IPC: H04L29/06
Filed: 2020-12-28
Abstract: 本发明实施例提供了一种云服务器安全防护方法及系统，通过考虑到待防护的数据访问接口的防护标签以及防护标签上所有数据访问接口序列和数据访问接口的防护对象之间的防护配置参数，并结合数据访问接口的防护对象的防护对象和各关联数据访问接口的防护对象之间的差值，来进一步确定综合防护配置参数，并以此确定待防护的数据访问接口。如此，能够有效降低数据访问接口的防护结果存在的误差。
Patent WO-2021196694-A1 (WO)
Inventor: Deng Meiming
IPC: G09F9/30
Filed: 2020-12-04
Abstract: An antenna fixing structure for a display terminal, and a display terminal. The antenna fixing structure for a display terminal comprises a mounting bracket and a limiting structure provided at the rear edge of a rear cover of the display terminal. The mounting bracket is configured to mount an antenna component. A first end and a second end opposite to each other of the mounting bracket are both clipped to a frame of the display terminal. A slot is formed between the limiting structure and the frame. The side between the first end and the second end of the mounting bracket is clipped into the slot. The antenna fixing structure for a display terminal can fix and limit the mounting bracket in all directions without screws, so that mounting is convenient, the production efficiency is high, the deformation of the mounting bracket is controlled, the mounting bracket is prevented from deforming and arching due to thermal expansion and cold contraction, and thus adverse effects are avoided.
Patent WO-2021253752-A1 (WO)
Title: Controller and movable platform
Inventor: MO JINGZHI
IPC: H05K5/02
Filed: 2020-12-10
Abstract: Embodiments of the present invention relate to the technical field of electronic equipment, and provide a controller and a movable platform, so as to solve the problems that existing connectors have poor protection performance and only the vertical plugging and unplugging requirement of a vehicle-mounted controller for an external wiring is satisfied but the horizontal plugging and unplugging requirement for the external wiring cannot be satisfied. The controller specifically comprises a housing (10), a sealing member (20), a first circuit board (30), and an adapter member (40); an accommodating cavity (101) is formed in the housing (10), and the housing (10) is provided with an opening (102) connected to the accommodating cavity (101); the first circuit board (30) is disposed in the accommodating cavity (101); the adapter member (40) is at least partially disposed in the accommodating cavity (101), the adapter member (40) comprises a flexible main body and a first interface provided at one end of the flexible main body, the first interface is exposed out of the housing (10) by means of the opening (102), and the other end of the flexible main body is used for being electrically connected to the first circuit board (30); the sealing member (20) is disposed between the first interface and the housing (10). In the embodiments of the present invention, by means of the bending of the flexible main body, the position of the first interface on the housing can be adjusted according to actual requirements, and then the change of the plugging and unplugging direction of the first interface for an external wiring is satisfied; moreover, the layout difficulty of electronic devices in the controller can be effectively reduced, and the layout flexibility of electronic devices in the controller is improved.
Patent WO-2021196746-A1 (WO)
Inventor: SUN QI
IPC: G02B27/01
Filed: 2020-12-16
Abstract: Disclosed are an optical system, an assembly method and a virtual reality device. The optical system sequentially comprises, in a light transmission direction, a display unit (10), a first lens (20) and a second lens (30), wherein the first lens (20) comprises a first surface (21) protruding towards the display unit (10) and a second surface (22) protruding towards the second lens (30); the second lens (30) comprises a third surface (31) recessed towards the first lens (20) and a fourth surface (32) away from the first lens (20); a side of the second surface (22) that is close to the fourth surface (32) is provided with a first phase retarder and a reflective polarizer; the radius of curvature of the second surface (22) is greater than or equal to the radius of curvature of the third surface (31); and a side of the first lens (20) that is close to the display unit (10) is provided with an optical splitter. The present invention solves the problem in the art wherein, in the assembly of a lens in an optical system, external dirt easily falls onto a light incident surface or a light emergent surface of the lens and affects imaging of the optical system and increases the assembly difficulty of the optical system.
Patent WO-2021135973-A1 (WO)
Inventor: ZHANG TAO
IPC: F21V33/00
Filed: 2020-12-17
Abstract: 一种照明探测灯组（100）和车辆。照明探测灯组（100）包括：灯组本体（110）；照明光源（121），设于灯组本体（110）内，用于向外部发出照明用光；探测信号源，设于灯组本体（110）内，用于向外部发出探测信号以探测灯组本体（110）周围的物体的方位。
Patent WO-2021136214-A1 (WO)
Title: New multilayer component integrated radio-frequency electronic tag system
Inventor: SUN DI
IPC: G06K19/077
Filed: 2020-12-28
Abstract: Provided is a multilayer component integrated radio-frequency electronic tag (100). The radio-frequency electronic tag (100) is provided with a tag chip (2), coupled antennae (1), connecting wires (3), and an encapsulating material (4). The tag chip (2) is connected to the coupled antennae (1) by means of the connecting wires (3). The tag chip (2), the coupled antennae (1) and the connecting wires (3) are combined into a flat strip-shaped integrated structure by means of the encapsulating material (4). The radio-frequency electronic tag (100) can be combined with a target article (200) with a multilayer component. The target article (200) with the multilayer component is at least provided with a connecting layer (5). A through hole is provided in the connecting layer (5). The radio-frequency electronic tag (100) of the flat strip-shaped structure can pass through the through hole, such that the tag chip (2) is arranged below the connecting layer (5), and the coupled antennae (1) are arranged above the connecting layer (5), so as to embed the radio-frequency electronic tag (100) into the target article (200) with the multilayer component. The electronic tag structurally effectively realizes anti-tearing and anti-breaking functions, and has very good anti-counterfeiting and protective effects for the target article (200) with the multilayer component.
Patent WO-2022141045-A1 (WO)
Title: Méthode de préparation de dihydrate de chlorure de cuivre de qualité électronique
Inventor: ZHU JUNQIANG
IPC: C01G3/00
Filed: 2020-12-29
Abstract: L'invention concerne une méthode de préparation de dihydrate de chlorure de cuivre de qualité électronique, qui appartient au domaine technique de la préparation de chlorure de cuivre. La méthode de préparation comprend les étapes suivantes : dissoudre un sel de cuivre dans une première solution d'acide chlorhydrique pour obtenir une solution de sel de cuivre ; effectuer une séparation solide-liquide deux fois sur la solution de sel de cuivre pour obtenir un filtrat, les deux séparations solide-liquide étant sans ordre et comprenant une séparation d'adhérence et une séparation par co-précipitation, la séparation d'adhérence implique l'ajout d'une poudre de plaque de PCB usagée et l'agitation continue de celle-ci suivie d'une séparation solide-liquide, et la séparation par co-précipitation implique l'ajout d'un composé de chlorure d'étain et l'agitation continue de celui-ci suivie d'une séparation solide-liquide ; et ajouter un second acide chlorhydrique au filtrat pour ajuster la valeur de pH, puis évaporer et concentrer celui-ci jusqu'à devenir une solution sursaturée, ajouter des cristaux germes de chlorure de cuivre, les refroidir et les cristalliser, et les soumettre à une séparation centrifuge pour obtenir un produit de dihydrate de chlorure de cuivre de qualité électronique. Le procédé de préparation est simple en termes de fonctionnement, de faible coût, produit une faible quantité de pollution environnementale et est approprié pour l'industrialisation.