baber/WOPTO huggingface dataset:
Patent WO-2020057411-A1 (WO)
Inventor: LIN KE
IPC: H04L12/46
Filed: 2019-09-11
Abstract: Disclosed are a packet forwarding method, device, equipment, and system. The packet forwarding system comprises target virtual machines, a virtual switch, and a network card device. The target virtual machines are used for transmitting first packets to the virtual switch. The virtual switch is used for, when the first packets transmitted by the target virtual machines are received, adding input port information to the first packets to produce second packets and forwarding the second packets to the network card device. The network card device is used for, when the second packets transmitted by the virtual switch are received, determining a corresponding first forwarding rule on the basis of the input port information that the second packets comprise and forwarding the second packets on the basis of the first forwarding rule.
Patent WO-2020155631-A1 (WO)
Inventor: CHEN XI
IPC: B65G1/137
Filed: 2019-09-11
Abstract: A material handling method, device and system, a server and a storage medium. The method comprises: sending, in response to a target material acquiring request of a target processing station, a first control command to a robot in a first region (100) to control the robot in the first region (100) to handle the target material in the first region (100) to a robot in a second region (110); and sending a second control command to the robot in the second region (110) to control the robot in the second region (110) to handle the target material to the target processing station.
Patent WO-2020057496-A1 (WO)
Inventor: ZHOU XINYU
IPC: B25J15/00
Filed: 2019-09-17
Abstract: Provided are a battery gripper and battery grasping method, comprising a base (1), a driving part (2), and a plurality of grips (3); the driving part (2) is mounted on the base (1); of the plurality of grips (3), at least one grip (3) comprises a gripping part (31) and a bottom support part (32) which are connected, the bottom support part (32) being arranged to support, in the direction of gravity, a battery to be grasped; at least one grip (3) is connected to the driving part (2) so as to grasp the battery by means of the gripping part (31). The use of this battery gripper and battery grasping method is such that battery grasping is more reliable, and the battery is not prone to falling during the grasping and handling process.
Patent WO-2021062860-A1 (WO)
Title: Wireless communication using multiple types of random access occasions
Inventor: WANG XIAO FENG
IPC: H04W74/08
Filed: 2019-10-02
Abstract: Certain aspects of the present disclosure provide techniques for supporting multiple types of random access occasions. A method that may be performed by a user equipment (UE) includes receiving, from a base station (BS), an indication of at least two types of random access occasions (ROs) including a first RO type and a second RO type for communicating in a first coverage area of the BS as part of a random access process for the UE to establish a connection with the BS in the first coverage area. The method further includes transmitting, to the BS, a preamble on an RO of one of the first RO type or the second RO type, wherein a preamble format of the preamble is based on whether the RO is of the first RO type or the second RO type.
Patent WO-2021056613-A1 (WO)
Title: 可快速自动关闭的装置及天然气井口紧急切断装置
Inventor: LIU HAILIANG
IPC: E21B34/02
Filed: 2019-10-11
Abstract: 在触发条件时可快速自动关闭阀的装置，属于安全保障技术领域。可快速自动关闭阀的装置利用超压控制先导阀（5）和亏压控制先导阀（6）以及油路设计，利用活塞运动，有效避免了爆破针的更换流程，不仅节约耗材成本，同时还节约了时间成本。另外，可快速自动关闭阀的装置直接利用介质压力对超压控制先导阀和亏压控制先导阀的作用力，实现超压触发和亏压触发，不仅无需其他转换器，而且更加直接、灵敏，反应速度更快。可快速自动关闭阀的装置还可以在超压控制先导阀和亏压控制先导阀的弹簧处利用弹簧预紧调节器，使得对超压和亏压的阈值控制更加便捷、准确。
Patent WO-2021077249-A1 (WO)
Inventor: CHEN QI
IPC: G06Q10/06
Filed: 2019-10-21
Abstract: An online charging pile operation management method, a system, an electronic device, and a storage medium, pertaining to the technical field of charging piles, and used to manage charging piles and solve the problem in which using charging piles requires the user to perform tedious operations. The method comprises: receiving identity information registered by a user (S1); verifying, by using the identity information, usage information of the user when the user is to use a charging pile (S2); after user identity verification is successful, granting the user access to the charging pile, and generating charging pile usage information (S3); generating, by using the charging pile usage information, fee information, and sending the fee information to the user (S4); after the user confirms that the fee information is correct, generating user response information (S5); automatically generating a report from the identity information, the charging pile usage information, the fee information, the response information, and pre-acquired charging pile information (S6); and outputting the report, and updating the report in response to a management operation of an operator (S7). In this way, the invention reduces the possibility of performing tedious operations when using a charging pile.
Patent WO-2021077385-A1 (WO)
Inventor: WANG WEI
IPC: B25B7/00
Filed: 2019-10-25
Abstract: A clamp, comprising a first clamp body (10, 1, 4, 121, 151) and a second clamp body (20, 2, 5, 122, 152). The first clamp body (10, 1, 4, 121, 151) and the second clamp body (20, 2, 5, 122, 152) are intersected and fixed by means of a pivot mechanism (30, 3, 6, 123, 153). A Jaw is formed at one end of the pivot mechanism (30, 3, 6, 123, 153). The respective handles (101, 202, 11, 12, 41, 51, 1211, 1212, 1511, 1512) are at the other end of the pivot mechanism (30, 3, 6, 123, 153). A stopping mechanism (26, 28) is provided in arbitrary position of the first clamp body (10, 1, 4, 121, 151) and/or the second clamp body (20, 2, 5, 122, 152) so as to prevent two handles (101, 202, 11, 12, 41, 51, 1211, 1212, 1511, 1512) of the first clamp body (10, 1, 4, 121, 151) and the second clamp body (20, 2, 5, 122, 152) from continuing closing. By providing the stopping mechanism on the clamp, the handles of the clamp are prevented from completely closing when the jaw slides or is accidentally separated from a workpiece, so that hand injury by clamping is prevented or avoided.
Patent WO-2020108235-A1 (WO)
Title: Magnetic ring induction-type elevator power supply system
Inventor: ZHANG QIANG
IPC: H02K53/00
Filed: 2019-11-04
Abstract: A magnetic ring induction-type elevator power supply system comprises: a magnetic ring induction generator (10) mounted on an output shaft of an elevator traction motor and used to drive, when the output shaft of the elevator traction motor rotates, the magnetic ring induction generator to rotate so as to generate power; a magnetic ring induction controller (20) used to control an operating status of the magnetic ring induction generator (10); and a storage battery (30) used to store power generated by the magnetic ring induction generator (10). The motor rotates to drive the magnetic ring induction generator (10) to operate, so as to generate power to be used by an entire elevator power system. By using the magnetic ring induction-type elevator power supply system, use of mains power is reduced, and power generated by the magnetic ring induction generator (10) and power stored in the storage battery (30) are mainly used, thereby improving the operation efficiency of an entire elevator system and the operation stability of an elevator. In addition, the impact of power failure on operation of an elevator is avoided as much as possible, thereby improving the operation efficiency of an elevator, conserving energy, and protecting the environment.
Patent WO-2021082031-A1 (WO)
Inventor: HU XIUSHAN
IPC: G01F23/284
Filed: 2019-11-05
Abstract: Disclosed is a pulse radar level meter for measuring a material level in a container. The pulse radar level meter comprises: a first microwave pulse source (4) used for generating a first microwave pulse signal; a transmission path (200) used for receiving the first microwave pulse signal, and forming an electromagnetic wave to transmit same to a target object; a receiving path (300) used for receiving the electromagnetic wave reflected by the target object and forming a reflection signal; a second microwave pulse source (6) used for generating a second microwave pulse signal, wherein there is a stable frequency difference between the second microwave pulse signal and the first microwave pulse signal; and a frequency mixer (8) used for receiving the second microwave pulse signal and the reflection signal, and performing frequency mixing to form a frequency mixing signal used for determining a material level distance. The present invention aids solving of the problem of there being a measurement blind area at a proximal end of a pulse radar level meter, thereby improving the measurement reliability of the pulse radar level meter.
Patent WO-2020134608-A1 (WO)
Inventor: ZHANG SHIQI
IPC: G06F21/45
Filed: 2019-11-05
Abstract: 一种登录方式的推送、展示方法、装置及设备，在登录方式的推送方法中，服务端接收客户端发送的登录请求(S202)。该登录请求至少包括用户的登录账户以及环境信息。若该登录账户为已注册账户，则获取登录账户在过去一段时间内的行为习惯数据(S204)。将环境信息以及行为习惯数据输入登录方式预测模型，以预测用户所适用的登录方式(S206)。通过客户端向用户推送所适用的登录方式(S208)。
Patent WO-2021068340-A1 (WO)
Inventor: ZHANG MINGRONG
IPC: G01N33/00
Filed: 2019-11-13
Abstract: An environmental sealed cabin test system, comprising a sealed cabin (1), a gas supply portion (2), a gas test portion, a mixer (4), at least two gas collection pipes (5), and a multi-way pipe joint (6). The gas supply portion (2) is connected to the sealed cabin (1) and supplies clean pressure air to the inner cavity of the sealed cabin (1). The gas collection pipes (5) are connected to the sealed cabin (1) at certain intervals and communicated with an inner cavity of the sealed cabin (1). Each gas collecting pipe (5) is communicated with a gas inlet of the mixer (4) by virtue of the multi-way pipe joint (6). The gas test portion is communicated with a gas outlet of the mixer (4). In the test system, gas is supplied to the gas test portion from multiple points simultaneously. The formaldehyde-containing gas entering the gas test portion can be fully mixed by the mixer (4). The influence caused by different distribution and sealing of formaldehyde in each region in the sealed cabin (1) is eliminated to a certain extent, so that the accuracy of the formaldehyde content test result is effectively ensured.
Patent WO-2020192147-A1 (WO)
Inventor: WU YONG
IPC: B65G47/90
Filed: 2019-11-15
Abstract: A cathode plate clamping device, primarily comprising a frame (1), an outer claw (2), an outer securing claw (3) and an inner claw mechanism (4); a mounting flange plate (11) being disposed on the frame (1), the mounting flange plate (11) being secured on two parallel front/rear side panels (13), two sides of the front/rear side panels (13) each having an outer side panel (14) securely connected thereto; an outer securing claw (3) being secured at a lower end of an outer side panel (14), and an inner side panel (12) being secured between the front/rear side panels (13); two drive unit mounting seats (8) being symmetrically disposed at the left and right sides of the mounting flange plate (11) on the front/rear side panels (13) and on the outer side panels (14), and being used for securely mounting a drive unit A (5); an outer claw (2) being secured on the frame (1), and an inner claw mechanism (4) being mounted in the frame (1). The cathode plate clamping device has a simple structure, good practicality, and is easy to control, and uses simultaneous gripping by an inner claw and an outer claw so as to achieve automatic gripping; a sensible mechanical claw design allows for reducing surface damage to a cathode plate, and can increase gripping efficiency, aids in production line automation, has a reliable device structure and effectively prevents the breaking of a cathode plate surface.
Patent WO-2021102675-A1 (WO)
Title: 一种基于网络进行联测的地震预测系统与方法
Inventor: XIE RONGJIAN
IPC: G01V1/30
Filed: 2019-11-26
Abstract: 一种基于网络进行联测的地震预测系统，该系统通过网络与多个地磁传感设备通信连接，其特征在于，该系统包括：时间校准模块（01），用于根据地震预测系统的时钟时间控制每个地磁传感设备的时钟时间，使得各时钟时间一致；多线传输模块（02），用于接收来自各个地磁传感设备的数据，数据包括地磁传感设备的识别码、采集的地磁信号；波形生成模块（03），用于根据识别码、地磁信号，生成可视的地磁波形图。该系统能够利用一个地震带区域内的多个地磁传感设备采集的地磁信号联合进行地震预测，准确度高，能够精确确定将发生地震的各个位置、区域。
Patent WO-2021102732-A1 (WO)
Title: 通过智能设备的应用程序控制dsp设备的方法和系统
Inventor: ZHONG JIAXING
IPC: H04W36/14
Filed: 2019-11-27
Abstract: 一种通过智能设备的应用程序控制DSP的方法和系统。该方法包括：开启应用程序APP和WIFI热点，应用程序APP搜索信号范围内能够与WIFI热点连接的DSP设备；应用程序APP选定能够连接的DSP设备后，通过WIFI热点向选定的DSP设备发送WIFI热点信息；选定的DSP设备的WIFI模块接收到WIFI热点信息后，向智能设备的WIFI热点发起连接请求，智能设备与DSP设备成功连接。解决了现有的智能设备通过WIFI连接DSP设备后无法同时使用移动数据网络的问题，从而实现调整控制DSP设备时同时兼顾其他需要移动互联网数据网络应用的数据需求。
Patent WO-2020173158-A1 (WO)
Inventor: CHANG YUAN
IPC: H05K3/00
Filed: 2019-11-28
Abstract: La présente invention concerne un procédé de perçage de carte de circuit imprimé et un appareil de perçage. Le procédé de perçage de carte de circuit imprimé comprend ce qui suit : S10, un outil (7) est saisi et modifié par un mécanisme de changement d'outil (S10) ; l'outil (7) est jugé comme une petite ou une grande lame (S20) ; les positions relatives d'un pied presseur (6) et d'une pointe d'outil sont automatiquement configurées avec la longueur standard (L1) de petites lames ou la longueur standard (L2) de grandes pales en tant que référence (S30) ; et le forage est effectué sur des sites de trous correspondants sur l'outil (7) (S40). Deux normes différentes sont établies pour de petites pales et de grandes pales respectivement ; une distance entre le pied presseur (6) et la pointe de l'outil est réglée en fonction de l'outil réellement saisi (7). Dans la position de départ du forage, la distance entre la pointe d'outil de tous les outils de forage (7) et le pied presseur est identique, assurant la compatibilité des outils (7) de différentes longueurs pendant le traitement, améliorant la précision de forage et réduisant le coût de forage.
Patent WO-2020119567-A1 (WO)
Title: Procédé de traitement de données, appareil et dispositif, et support lisible par machine
Inventor: LIU JINFENG
IPC: G06K9/00
Filed: 2019-12-05
Abstract: La présente invention concerne un procédé de traitement de données, un appareil, un dispositif et un support lisible par machine, le procédé consistant : selon une image de voie correspondant à un véhicule, à déterminer des caractéristiques d'image de voie correspondant au véhicule (201) ; selon des données de positionnement, à déterminer des caractéristiques de position de voie correspondant au véhicule (202) ; selon des données cartographiques, à déterminer des caractéristiques de quantité de voie correspondant au véhicule (203) ; selon les caractéristiques d'image de voie, les caractéristiques de position de voie et les caractéristiques de quantité de voie, à déterminer une limite de voie correspondant au véhicule (204) ; et selon la limite de voie, à déterminer une voie cible correspondant au véhicule (205). Au moyen du procédé décrit, une voie peut être positionnée à un coût inférieur.
Patent WO-2021012595-A1 (WO)
Title: 大光圈广角光学系统及其应用的摄像模组
Inventor: LIU HONGHAI
IPC: G02B13/00
Filed: 2019-12-19
Abstract: 本发明实施例公开了一种大光圈广角光学系统，沿光轴从物面到像面依次包括：第一透镜、光阑、第二透镜、第三透镜、第四透镜、第五透镜、以及第六透镜。另一方面，本发明实施例还提供了一种摄像模组。本发明实施例，主要由6枚透镜构成，透镜枚数少，结构简单，成本较低；光阑位于第一透镜和第二透镜之间，有利于缩小前端口径，整体外形适中；同时，光阑靠前设置及不同透镜相互组合及合理分配光焦度，具有大孔径、高像素、大光圈和良好消热差等光学性能，适用于车载镜头领域。
Patent WO-2021103276-A1 (WO)
Title: 一种拼接式led光源模块及其组合灯具
Inventor: LEE ROBERT
IPC: F21K9/20
Filed: 2020-07-30
Abstract: 一种拼接式LED光源模块及其组合灯具，拼接式LED光源模块包括中空筒状两端具有开口的透光罩（1）、设置在透光罩（1）内部的绝缘安装架（2）、位于透光罩（1）和绝缘安装架（2）之间的LED发光单元（3），绝缘安装架（2）的两端设有双端口接线器（4），两个双端口接线器（4）通过两个并排间隔分布的导电触片（5）电性连接，两个导电触片（5）分别与LED发光单元（3）电性连接，绝缘安装架（2）和两个双端口接线器（4）均设有同轴分布的穿线孔（41）。设置两个双端口接线器（4）来提供双输入端获取电力供应同时点亮各个拼接式LED光源模块发光，并可通过导电连接体（10）和金属丝（9）实现拼接成具有一定长度和造型的组合灯具，无需标准的灯头供电，具有任意长度拼接延伸、产品款式多元化、结构简单等优点。
Patent WO-2020147645-A1 (WO)
Inventor: HUANG YUAN
IPC: H04L45/243
Filed: 2020-01-09
Abstract: 本申请公开了一种链路聚合实现方法及相关产品，应用于电子设备，其中，该方法包括：进行网络搜索，得到M个无线网络，获取M个无线网络对应的M个网络设备中每一网络设备的网络状态参数，得到M个网络状态参数，获取M个网络设备中每一网络设备对应的至少一个智能设备的工作模式信息，得到M个工作模式信息，根据M个网络状态参数和M个工作模式信息确定M个网络设备中的至少两个目标网络设备，根据至少两个目标网络设备对应的至少两个目标无线网络进行链路聚合操作，如此，可实现从多个无线网络中选取至少两个网络质量好的无线网络实现链路聚合，提升了数据传输效率。
Patent WO-2021093158-A1 (WO)
Title: A method for adaptively configuring transmission of data flows
Inventor: XUE YAN
IPC: H04W72/04
Filed: 2020-01-13
Abstract: This disclosure generally relates configuration of transmission profile of data flows in communication networks and particularly relates to configuration of Quality of Service (QoS) profile for QoS flows. In some implementations, a first network element in the communication network may be configured to determine a plurality of transmission profiles for a data flow and transmit these profiles to a second network element. The second network element may adaptively select an active transmission profile from the plurality of transmission profiles for configuring the transmission of the data flow. The second network element may further modify the active transmission profile from the plurality of transmission profiles during an active transmission of the data flow without involving additional decision by the first network element.
Patent WO-2021073009-A1 (WO)
Inventor: SUN CHAOXU
IPC: D01F8/12
Filed: 2020-01-15
Abstract: The present invention relates to the technical field of polyamide materials, and specifically relates to a polyamide sea-island fiber, a preparation method therefor, and the use thereof. In the polyamide sea-island fibers, the island component is a polyamide fiber selected from one of polyamide 56, polyamide 510, polyamide 511, polyamide 512, polyamide 513, polyamide 514, polyamide 515 and polyamide 516, preferably polyamide 56 and polyamide 510; and the sea component is one of polyethylene, low-density polyethylene, polystyrene, a water-soluble polyester, a polyester and polyurethane, preferably polyethylene, low-density polyethylene, or a water-soluble polyester. The polyamide sea-island fibers of the present invention have better mechanical properties and better soft properties, and also have good dyeing properties, a high dyeing gray card level, a high dye-uptake, deep dyeing and a high color-fastness.
Patent WO-2020164503-A1 (WO)
Inventor: JIA QIONG
IPC: H04B17/24
Filed: 2020-02-12
Abstract: 本申请实施例提供了一种信息传输方法、终端设备及网络设备，该方法包括：终端设备生成第一信息，第一信息包括：至少一个第一子信息、第二子信息，至少一个第一子信息用于指示至少一个第一时间单元集合中至少一个时间单元的下行传输接收情况；第二子信息用于指示第二时间单元集合中至少一个时间单元的下行传输接收情况，每个第一时间单元集合中至少一个时间单元的下行传输接收情况未成功传输至网络设备；终端设备在信道侦听成功后，在第二时间单元上向网络设备发送第一信息。本申请实施例提供的信息传输方法、终端设备及网络设备，用于解决终端设备如何发送因LBT失败而未成功反馈至网络设备的下行传输的HARQ-ACK信息的技术问题。
Patent WO-2020164602-A1 (WO)
Inventor: LIANG JING
IPC: H04W72/04
Filed: 2020-02-14
Abstract: La présente invention concerne un procédé de contrôle de mode, un terminal, et un dispositif côté réseau. Le procédé consiste : si un paramètre cible satisfait une condition prédéterminée, à changer un mode d'attribution de ressource de liaison secondaire d'un premier terminal, le paramètre cible comprenant au moins l'un des éléments suivants : un paramètre QoS PC5 cible, une charge PC5 de la liaison secondaire, et une charge Uu, le paramètre QoS PC5 cible comprenant tout ou partie d'un paramètre QoS PC5 d'une seconde demande de terminal.
Patent WO-2021168596-A1 (WO)
Title: 一种手扶梯扶手紫外线灭菌模组
Inventor: CHANG SHENG HSIANG
IPC: B66B31/02
Filed: 2020-02-24
Abstract: 一种手扶梯扶手紫外线灭菌模组，包括一基板（12）、一形成于基板（12）侧面的钛层（13）、一形成于钛层（13）表面的图案化铜层（14）、一紧固于图案化铜层（14）一侧的紫外光芯片（11）、一上框（15）及一结合于上框（15）一侧的石英玻璃；于基板（12）的一侧固设有一层的铝基板（2），并在铝基板（2）的一侧设有一散热结构（3）；一壳体（4），可将各组件予以包覆起来，并设置在一手扶梯扶手一端，将紫外光芯片（11）所发出的紫外光遮蔽，以避免外泄。如此，利用紫外光芯片（11）不断地对手扶梯扶手发出紫外光进行灭菌。
Patent WO-2020177600-A1 (WO)
Title: 显示基板及其制造方法，显示面板、显示装置
Inventor: HOU WENJUN
IPC: H01L51/52
Filed: 2020-02-26
Abstract: 一种显示基板及其制造方法、显示面板、显示装置。显示基板（01）包括：衬底基板（011），衬底基板（011）具有显示区域（A1）和封装区域（A2），封装区域（A2）围绕在显示区域（A1）周围；设置在封装区域（A2）中的疏水结构（012），疏水结构（012）具有用于供封装胶与封装区域（A2）粘接的粘接通道（S）。该显示基板（01）可以避免墨水对封装胶的粘附性的影响，改善显示基板（01）的封装效果，该显示基板（01）用于异形显示面板。
Patent WO-2020199867-A1 (WO)
Title: Method and device for performing visual programming
Inventor: HUANG ZILI
IPC: G06F8/34
Filed: 2020-03-10
Abstract: Embodiments of the present application disclose a method and a device for performing visual programming, used to improve a success rate of configuring function blocks and prevent failures of block function configurations. The embodiments of the present application provide the method for performing visual programming, the method comprising: determining a target role in a visual layout region of a target interface; displaying an event block set in an event block trigger region of the target interface; adding, in response to a selection operation of a first event block in the event block set, the first event block corresponding to the target role to a visual programming region of the target interface; and adding, in response to a selection operation of a first function block in one or more function blocks that are corresponding to the first event block and displayed in a function block trigger region of the target interface, the first function block corresponding to the target role to the visual programming region.
Patent WO-2020215925-A1 (WO)
Inventor: LIU LIPING
IPC: G06F16/2457
Filed: 2020-03-13
Abstract: 一种基于区块链的事件订阅的方法及装置，方法包括：服务器接收获取请求(201)，根据待获取事件所属主题，从区块链系统中获取待获取事件所属主题的主题合约(202)，从待获取事件所属主题的主题合约中确定待获取事件存储的区块位置，并从区块位置对应的区块中获取待获取事件(203)。该方法通过从主题合约中确定待获取事件的区块位置，提高了获取特定主题事件的效率。
Patent WO-2021195929-A1 (WO)
Title: 光伏组串的参数曲线扫描方法、变换器及光伏发电系统
Inventor: XU ZHIWU
IPC: H02J3/38
Filed: 2020-03-31
Abstract: 本申请涉及光伏发电系统中的变换器及光伏组串的参数曲线扫描方法。参数曲线包括电流电压曲线或者功率电压曲线。扫描方法包括：控制光伏组串的输出电压从第一电压范围的第一端点电压按照第一预设规律变化至第一电压范围的第二端点电压，以实现第一参数曲线的扫描；控制光伏组串的输出电压从第二电压范围的第三端点电压按照第二预设规律变化至第二电压范围的第四端点电压，以实现第二参数曲线的扫描；第一电压范围和第二电压范围存在交集。本申请根据第一参数曲线和第二参数曲线即可以判断所扫描的曲线是否存在光照变化的影响，方便快捷且无需额外的硬件测试设备。
Patent WO-2021168990-A1 (WO)
Inventor: CHEN QIAN
IPC: H01Q1/22
Filed: 2020-04-01
Abstract: Disclosed in the present invention are a broadband dual-polarized solar cell antenna and an antenna array. The broadband dual-polarized solar cell antenna comprises an antenna oscillator layer, an isolation layer, a solar cell sheet layer, and an antenna base which are provided in sequence from top to bottom. The antenna oscillator layer is connected to the antenna base and a coaxial radio frequency connector by means of a metal post feed structure; the solar cell sheet layer is provided on the antenna base; the isolation layer is provided between the antenna oscillator layer and the solar cell sheet layer, and the isolation layer is made of a transparent material. The present invention is small in light shielding, high in transparency, and has a broadband dual-polarized large-angle scanning capability; not only the performance of the antenna but also the power generation efficiency of a solar cell are ensured; moreover, the present invention has a high engineering application value.
Patent WO-2021017525-A1 (WO)
Title: Day and night dual-effect radiation cooler and preparation method therefor
Inventor: LU CHUNHUA
IPC: C01B33/20
Filed: 2020-04-14
Abstract: Disclosed are a day and night dual-effect radiation cooler and a preparation method therefor. The radiation cooler is composed of a wide spectrum and strong-reflection-type metal substrate and an 8-14 μm infrared strong-selectivity radiation coating layer coated on the surface of the substrate, wherein the 8-14 μm infrared strong-selectivity radiation coating layer is composed of a visible-infrared transparent polymer and an 8-14 μm infrared strong-selectivity radiation active nanometer functional composition, and the mass content of the visible-infrared transparent polymer is 10%-80%; and the 8-14 μm infrared strong-selectivity radiation active nanometer functional composition is composed of a nano silica, a rare earth silicate compound and a molybdate compound in the mass ratio of 1 : (0.5-2) : (0.5-2). The radiation cooler of the present invention has the properties of excellent sunlight reflection and high radiation at 8-14 μm, so that same can exert an efficient autonomous cooling function under the conditions of both sunlight irradiation and no sunlight irradiation. The radiation cooler can be used for temperature lowering and cooling with zero energy consumption of facilities and apparatuses such as buildings, grain and oil storage, high-power electronic equipment, and refrigerated boxes, and has a potential huge energy-saving effect.