baber/WOPTO huggingface dataset:
Patent WO-2021035971-A1 (WO)
Inventor: YAN QIUSHENG
IPC: B24B1/00
Filed: 2019-11-12
Abstract: The present invention relates to the technical field of precise optical processing, and more particularly to an electromagnetic coupling device, a polishing device with same, and an electromagnetic rheological property measuring device. The electromagnetic coupling device comprises a base, an electric field generation assembly, a magnetic field generation assembly, a first rotating assembly, a second rotating assembly and an insulating flange provided above the electric field generation assembly, wherein the first rotating assembly is connected to the electric field generation assembly; the second rotating assembly is connected to the magnetic field generation assembly; the electric field generation assembly and the magnetic field generation assembly are both connected to the base; and an electric field generated by the electric field generation assembly and a magnetic field generated by the magnetic field generation assembly are distributed in the insulating flange. According to the present invention, by changing the structure of an electric field generation part and the structure of a magnetic pole, different forms of electric and magnetic coupling fields are achieved, and a device basis is provided for research on an electromagnetic rheological chain control means and an electromagnetic rheological polishing means; and the device is applied to an electromagnetic rheological polishing experiment and an electromagnetic rheological property test, such that wide applications for electromagnetic rheological polishing are promoted in the field of optical precision processing.
Patent WO-2020103763-A1 (WO)
Inventor: ZHOU GUOMING
IPC: G06F3/01
Filed: 2019-11-15
Abstract: A method for controlling a display screen according to eyeball focus and a head-mounted electronic equipment (100), the method is applied to the head-mounted electronic equipment (100), the head-mounted electronic equipment (100) contains a display screen (1100), the display screen (1100) is transparent when display is turned off; the method comprises: displaying an image (101) on the display screen (1100), and the eyeball focus of a user is within a first distance range; when it is detected that the duration that the eyeball focus of the user is not within the first distance range is greater than or equal to a first duration, turning off the display screen (1100) (102). The method can lower the power consumption, and reduce of impact of the image on seeing the real world.
Patent WO-2020103770-A1 (WO)
Inventor: XIAO XIUGUANG
IPC: H01L29/06
Filed: 2019-11-15
Abstract: A fast recovery diode and a manufacturing method thereof. The fast recovery diode comprises a cell region (10), a main junction region (20) arranged around the cell region (10), and a termination region (30) arranged around the main junction region (20). A main junction doping region in the main junction region (20) has a doping concentration lower than a doping concentration of an active region in the cell region (10). The doping concentration of the main junction doping region gradually decreases in an outward direction.
Patent WO-2020258687-A1 (WO)
Inventor: LI SIYANG
IPC: H04L12/58
Filed: 2019-11-18
Abstract: The present invention provides a message reply management method and system, relating to the technical field of Internet. The method comprises: establishing a message reply and binding official accounts; executing a timing script to generate a reply task and pushing the reply task into a predetermined message queue; fetching the reply task from the predetermined message queue, generating corresponding reply contents for different official accounts and saving same into the predetermined message queue; and sending to a user the corresponding reply contents via WeChat background in response to operations performed by the user on the official accounts. By automatically establishing a message reply and corresponding reply contents of the bound official accounts and sending the corresponding reply contents to a user via WeChat background in response to operations performed by the user on the official accounts, official account automatic message reply can be achieved, thus improving the efficiency of message reply management.
Patent WO-2021056809-A1 (WO)
Inventor: LU WEIER
IPC: G02B5/18
Filed: 2019-11-28
Abstract: 一种菲涅耳波带片的中心结构的制作方法及波带片，方法包括：剥除原料光纤外表的涂覆层（13），获得预备光纤（S10）；对预备光纤进行拉伸，使预备光纤上剥除涂覆层（13）的部分的直径达到目标直径范围，获得拉锥结构（S20）；基于拉锥结构的直径均匀度，在拉锥结构上确定至少两个切割位置，对切割位置进行切割获得用于制备菲涅耳波带片的中心结构（S30）。通过采用原料光纤进行拉伸制备，并在拉伸获得的拉锥结构上基于直径均匀度切割获得中心结构，由此所获得的中心结构表面圆度好、直径均匀、尺寸可控，避免了采用拉模、液体灌注的制作方式容易出现模具内表面磨损、中心结构的尺寸难以控制的问题。
Patent WO-2020114386-A1 (WO)
Title: Refrigerator
Inventor: QINGMU JUNSHI
IPC: F25D17/06
Filed: 2019-12-03
Abstract: A refrigerator (10), comprising: a thermal-insulating box (11) in which a storage chamber is formed; a refrigeration loop consisting of a compressor (22), a condenser, an expansion unit, and an evaporator; a hollow mechanical chamber (14) formed on the thermal-insulating box (11); a fan (21) for supplying air to the condenser; and an operation control device (24) for controlling the fan (21) to operate. The mechanical chamber (14) receives the condenser and the fan (21), and a microchannel condenser (23) is used as the condenser. When the refrigeration loop operates to cool the storage chamber, the operation control device (24) allows the fan (21) to rotate toward one direction, such that air flows towards one direction with respect to the microchannel condenser (23). When the refrigeration loop stops, the operation control device (24) allows the fan (21) to rotate reversely, such that air flows reversely with respect to the microchannel condenser (23), and thus dust on the microchannel condenser (23) can be removed.
Patent WO-2020211400-A1 (WO)
Title: System and method for improving regeneration and reuse rate of acidic etching solution
Inventor: LIU JIANFENG
IPC: C25C1/12
Filed: 2019-12-06
Abstract: Disclosed is a system for improving the regeneration and reuse rate of an acidic etching solution. The system comprises an etching production line, an electrolysis device, an adding device, a regeneration solution blending device, and a regeneration solution ORP lifting device. Waste copper-rich acidic etching liquid in the etching production line is electrolyzed by the electrolysis device into chlorine gas and copper-poor electrolyte clear solution; the copper-poor electrolyte clear solution is mixed with a low ORP acidic etching solution in the etching production line to form a regenerated acidic etching solution; the regeneration solution ORP lifting device performs countercurrent injection on the acidic etching solution and collides with the chlorine gas to obtain a high ORP acidic etching regeneration solution and then the high ORP acidic etching regeneration solution is returned to the etching production line. Further disclosed is a method for improving the regeneration and reuse rate of an acidic etching solution. According to the present application, the regenerating solution ORP lifting device is configured to obtain a high ORP acidic etching regeneration solution and then the high ORP acidic etching regeneration solution is returned to the etching production line to increase the ORP of the acidic etching solution in the etching production line; thus, a mode of adding an oxidant and hydrochloric acid to a traditional etching production line is substituted, the regeneration and reuse rate of a waste etching liquid is increased, and the use of chemical agents and waste water discharge are reduced.
Patent WO-2021119983-A1 (WO)
Title: 一种正极极片的制备方法及制得的正极极片和锂氟化碳电池
Inventor: LI QIYANG
IPC: H01M4/1393
Filed: 2019-12-17
Abstract: 一种正极极片的制备方法及制得的正极极片和锂氟化碳电池。所述正极极片的制备方法包括如下步骤：(1)将含有氟化碳和导电剂的混合粉料与粘结剂溶液混合，得到浆料团；(2)将所述浆料团制成颗粒，并进行热起纤，得到前驱体颗粒；(3)将所述前驱体颗粒压制在金属集流网上，得到正极极片。采用"颗粒-一步成型"法制备正极极片，改善了正极活性材料和集流体间的接触性，从而通过降低电极电阻和极片的电解液浸润性，降低了电池的内阻，提高了电池的输出能力；采用上述方法制备的正极极片整体为多孔的结构，更易于电解液的浸润；可以实现正极极片重量、厚度、及尺寸可控。
Patent WO-2021114341-A1 (WO)
Inventor: LV XIAOWEN
IPC: G02F1/1362
Filed: 2019-12-19
Abstract: Provided are an array substrate (10) and a liquid crystal display panel. The array substrate (10) comprises a substrate (11), a scanning line (13), a data line (14), a thin film transistor (15) and a pixel electrode (12), wherein the pixel electrode (12) comprises a main area (121) and a branched area (122); and the data line (14) is arranged along the main area (121) in the pixel electrode (12) area. The opaque data line (14) is arranged in the area where the main area (121) of the pixel electrode (12), which is also opaque, is located, so that the opaque area on the array substrate (10) is reduced, and the aperture rate of the array substrate (10) is improved, thereby facilitating an improvement in the display quality of the liquid crystal display panel.
Patent WO-2020199661-A1 (WO)
Inventor: LI TAO
IPC: B29D30/02
Filed: 2019-12-19
Abstract: 一种电动滑板车用轮胎，包括轮毂（1）和外胎（2），所述的外胎（2）套设在所述的轮毂（1）上，所述的外胎（2）与所述的轮毂（1）固定连接，所述的外胎（2）内部沿其周向设置有环形空腔（21），所述的环形空腔（21）内固定设置具有变形特性的减震降噪圈（3）；该轮胎在具有较高的安全性的基础上，减震降噪效果较好，舒适性较好。
Patent WO-2020135542-A1 (WO)
Title: 云计算数据中心系统、网关、服务器及报文处理方法
Inventor: ZHANG ZHENGXIAN
IPC: H04L45/74
Filed: 2019-12-26
Abstract: 一种云计算数据中心系统，包括第一服务器、第二服务器、云管理平台以及交换机，第一服务器包括第一计算节点和第一分布式网关，第一分布式网关，接收云管理平台发送的管理报文，管理报文携带有第二VLAN的网络信息，第一分布式网关记录第二VLAN的网络信息，第一虚拟机，向第二虚拟机发送携带业务数据的第一业务报文，第一分布式网关，接收第一业务报文，根据第二VLAN的网络信息对第一业务报文进行修改以产生可到达第二VLAN的第二业务报文，将第二业务报文发送至交换机，其中，第二业务报文携带业务数据，第二分布式网关，接收交换机转发的第二业务报文，并将第二业务报文携带的业务数据发送至第二虚拟机。通过以上方式以可提高网络可靠性。
Patent WO-2020156006-A1 (WO)
Inventor: JI FEILIN
IPC: G09G5/393
Filed: 2019-12-31
Abstract: 本申请公开了一种驱动方法、驱动电路和显示装置，驱动方法包括步骤：接收第一制式的数据信号，生成第一数据帧，以第一数据帧的刷新频率对显示面板进行驱动；接收第二制式的数据信号，根据第一制式的数据信号和第二制式的数据信号，计算生成至少一帧过渡帧，以过渡帧对应的刷新频率对显示面板进行驱动；过渡帧的刷新频率介于第一数据帧的刷新频率和第二数据帧的刷新频率之间。
Patent WO-2021134443-A1 (WO)
Title: Backpack heat dissipation device for transformer
Inventor: ZHU BING
IPC: H01F27/08
Filed: 2019-12-31
Abstract: Disclosed is a backpack heat dissipation device for a transformer, comprising a box body; the box body is internally provided with a centrifugal fan, an air radiator, and a gas–liquid separator; the centrifugal fan is located in the upper part of the box body; the box body is provided with an air inlet protective mesh opposite to the position of the centrifugal fan; the air radiator is located under the centrifugal fan; the gas–liquid separator is located under the air radiator; the box body is provided with an air-outflow water-shielding grille located below the side of the gas–liquid separator; there are small holes at the two ends of the gas–liquid separator; the small holes are connected to a liquid-receiving pipe; the bottom of the box body is provided with a liquid-receiving tank; the lower end of the liquid-receiving pipe feeds into the liquid-receiving tank. The device not only effectively dissipates heat from the transformer, but also performs as a gas–liquid separator if the coolant leaks in the air radiator, such that the coolant flows into the liquid-receiving tank, preventing the coolant from flowing into the transformer along with the air and causing damage to the transformer, thus the safe use of the transformer is ensured.
Patent WO-2021103273-A1 (WO)
Title: 确定多跳网络节点生存时间值的方法及装置
Inventor: LIN YUFAN
IPC: H04W40/18
Filed: 2019-12-31
Abstract: 本申请涉及无线通讯领域，提供一种确定多跳网络节点生存时间值的方法及装置，方法包括：目标节点根据当前计划生存时间值向多跳网络中节点发送请求节点状态的数据包，并获取节点状态提取单播地址反馈清单，与单播地址扫描清单进行单播地址匹配，确定清单上的单播地址相同，则当前计划生存时间值配置为目标节点发送数据包的生存时间值。本申请提供的确定多跳网络节点生存时间值的方法及装置，通过节点以不同生存时间值向其他节点发送请求节点状态的数据包，并采集节点状态生成单播地址反馈清单，与单播地址扫描清单进行地址比对，确定该节点每次发送数据包应该设置的生存时间值，保证数据包传输到网络中其他节点，不会产生多余无效的反复传输。
Patent WO-2020140909-A1 (WO)
Title: 一种酰亚胺末端的预聚物及其制备方法、可固化树脂组合物、其用途和双重固化方法
Inventor: BORJIGIN HAILUN
IPC: C08F283/04
Filed: 2019-12-31
Abstract: 提供了一种酰亚胺末端的预聚物及其制备方法、可固化树脂组合物、其用途和双重固化方法。公开了一种封端的且酰亚胺封端的预聚物与至少一种可光聚合的烯键式单体、至少一种光引发剂和二胺，或者以及颜料混合，形成可固化树脂组合物，在第一步中，在有效聚合所述至少一种烯键式单体的条件下辐照。经辐照的组合物接着在有效引起所述预聚物和所述二胺之间的转酰亚胺化反应的条件下进行热处理，并提供固态聚合物。所述的预聚物及其形成的组合物在用于3D打印中时，能够使得3D打印制品具有优异的机械性能。
Patent WO-2021134641-A1 (WO)
Inventor: TIAN LIHUA
IPC: A61M5/00
Filed: 2019-12-31
Abstract: 一种医用便于固定针头的针筒，包括连接针筒（5），连接针筒（5）的一端设有连接推动杆（4），并且连接针筒（5）的另一端固定有连接固定块（6），连接固定块（6）外壁连接有连接固定头（2），并且连接固定头（2）的一端贯穿有连接针头（1）。该医用便于固定针头的针筒设置有连接针头（1），其通过固定凹槽（7）与连接固定块（6）为卡合连接，连接针头（1）通过连接固定头（2）固定在连接固定块（6），并且连接针头（1）贯穿连接固定头（2）使连接针头（1）一端固定在连接固定块（6）上，方便药水可以通过连接针筒（5）从连接针头（1）排出，同时设置有三分之二处为螺纹结构的连接固定块（6）外部形状与连接固定头（2）的内部形状相匹配，方便连接固定块（6）与连接固定头（2）通过二者的螺纹结构相连接。
Patent WO-2021068429-A1 (WO)
Title: Single-working-medium combined cycle heat pump device
Inventor: LI HUAYU
IPC: F01K25/00
Filed: 2020-09-30
Abstract: Disclosed is a single-working-medium combined cycle heat pump device, comprising a dual-energy compressor (1), an expansion increasing gear (2), a spray pipe (3), a heat supplier (4), an evaporator (5) and a heat regenerator (6), wherein the dual-energy compressor (1) is divided into two paths after being in communication with the heat supplier (4) by means of a circulating working medium channel, with the first path being in communication with the heat regenerator (6) by means of the expansion increasing gear (2), and with the second path being directly in communication with the heat regenerator (6); the heat regenerator (6) is then in communication with the evaporator (5) by means of a condensate pipeline via the spray pipe (3); the evaporator (5) is further in communication with the heat regenerator (6) by means of the circulating working medium channel; the heat regenerator (6) is further in communication with the dual-energy compressor (1) by means of the circulating working medium channel; the heat supplier (4) is further in communication with the outside by means of a heated medium channel; the evaporator (5) is further in communication with the outside by means of a low-temperature heat medium channel; and the expansion increasing gear (2) is connected to the dual-energy compressor (1) and transmits power, and the single-working-medium combined cycle heat pump device is thus formed.
Patent WO-2020160705-A1 (WO)
Title: Catalyseurs en nanomatériaux de carbure métallique et leur procédé de production
Inventor: SHAN JUNJUN
IPC: B01J27/00
Filed: 2020-02-04
Abstract: Un catalyseur qui comprend des nanomatériaux de carbure métallique hétérogènes et un nouveau procédé de préparation pour synthétiser les nanomatériaux de carbure métallique dans des conditions relativement modérées pour former un métal de transition encapsulé et/ou des nanoagrégats de carbure de métal de transition encapsulés dans un support et/ou un liant. Le catalyseur peut comprendre des nanoagrégats de carbure de platine confinés. La préparation peut comprendre le traitement de nanoagrégats de platine encapsulés avec de l'éthane à des températures élevées. Les catalyseurs peuvent être utilisés pour des conversions d'hydrocarbures catalytiques, qui comprennent, entre autres, l'aromatisation d'éthane, et pour l'hydrogénation sélective, avec une production d'huile verte négligeable.
Patent WO-2020177688-A1 (WO)
Inventor: LI YONGQIAN
IPC: G09G3/20
Filed: 2020-03-03
Abstract: Provided are a clock signal test circuit and a control method thereof, a display panel and a test device. The clock signal test circuit comprises: N clock control signal lines; M control sub-circuits (10), each control sub-circuit (10) comprising at least two control branches, each control branch being used to output the signal input from the signal input line to the corresponding output signal line under the control of the signal input from the corresponding clock control signal line; a pull-down sub-circuit (20), said pull-down sub-circuit (20) comprising N pull-down branches, each pull-down branch being used to output the first power supply voltage to the corresponding output signal line under the control of the signal input from the corresponding clock control signal line. Therefore, the effect of a relatively large number of clock signal channels can be achieved using a relatively small number of clock signal channels, so that the number of the clock signal channels of the driving panel can be reduced. In addition, the investment of test apparatus can be reduced in the test stage, the cost is effectively reduced, and the peripheral layout area is optimized.
Patent WO-2021168878-A1 (WO)
Inventor: WANG QIANG
IPC: G02B13/00
Filed: 2020-03-04
Abstract: Disclosed is a camera optical lens (10), sequentially comprising, from an object side to an image side, a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4) and a fifth lens (L5), wherein the overall focal length of the camera optical lens (10) is f; the focal length of the first lens (L1) is f1; the focal length of the fifth lens (L5) is f5; the on-axis distance from the image-side surface of the third lens (L3) to the object-side surface of the fourth lens (L4) is d6; the on-axis distance from the image-side surface of the fourth lens (L4) to the object-side surface of the fifth lens (L5) is d8; the radius of curvature of the object-side surface of the third lens (L3) is R5; and the radius of curvature of the image-side surface of the third lens (L3) is R6, which satisfy the following relational expressions: 0.35 ≤ f1/f ≤ 0.65; 2.00 ≤ f5/f ≤ 4.00; 0.90 ≤ d6/d8 ≤ 1.30; and -10.00 ≤ (R5 + R6)/(R5 - R6) ≤ -2.00. The optical camera lens (10) also meets the design requirements of a large aperture, a long focal length and ultra-thinness, while also having a good optical performance.
Patent WO-2020187066-A1 (WO)
Inventor: CHU JIAHUI
IPC: H01Q1/22
Filed: 2020-03-07
Abstract: 本申请提供了一种可折叠终端设备，包括第一馈电源、可折叠的第一部分和第二部分；其中，所述第一部分中配置有：第一天线单元，由所述第一馈电源馈电；所述第二部分中配置有：第二天线单元，在所述可折叠终端设备折叠的情况下与所述第一天线单元耦合馈电，所述第二天线单元的工作频段包括所述第一天线单元的工作频段。本申请提供的可折叠终端设备，目的在于提供一种结构简单、具有高天线性能的可折叠终端设备。
Patent WO-2021184198-A1 (WO)
Title: Frequency offset estimation method, and receiving device and storage medium
Inventor: RAO XIONGBIN
IPC: H04L27/26
Filed: 2020-03-17
Abstract: Disclosed are a frequency offset estimation method, and a receiving device and a storage medium. The method comprises: acquiring a first frequency domain received signal and a second frequency domain received signal, which correspond to two transmitting signals, time domains of which are adjacent; obtaining a first frequency domain channel value according to the first frequency domain received signal and a reference signal, and obtaining a second frequency domain channel value according to the second frequency domain received signal and the reference signal; performing time domain conversion on the first frequency domain channel value to obtain a first time domain channel impulse response, and performing time domain conversion on the second frequency domain channel value to obtain a second time domain channel impulse response; according to energy values of the first time domain channel impulse response and the second time domain channel impulse response, determining first target response data for the first time domain channel impulse response and second target response data for the second time domain channel impulse response; and performing carrier frequency offset estimation according to the first target response data and the second target response data. By using the embodiments of the present invention, error of a frequency offset estimation result may be reduced.
Patent WO-2020192669-A1 (WO)
Title: Gas meter intelligent controller and firmware upgrade start-up method therefor
Inventor: WANG BINBIN
IPC: G01F15/06
Filed: 2020-03-25
Abstract: A gas meter intelligent controller, comprising a casing (1), an output device (2), and an MCU (3), an accumulator (4), a CPLD (5), a flash memory module (6) and a communication module (7) that are provided in the casing; the accumulator, the CPLD, the communication module and the output device are connected to the MCU; and the flash memory module is connected to the MCU. Also provided is a firmware upgrade start-up method for a gas meter intelligent controller. By means of configuring the cooperation between main and standby start-up partitions and the CPLD, MCU firmware may be safely upgraded, which may greatly reduce the high risk of firmware upgrades for household intelligent gas meters.
Patent WO-2020200288-A1 (WO)
Title: Method and apparatus for generating and implementing spectrally-efficient orthogonal codes for wireless communications
Inventor: HU LAN
IPC: H04J13/12
Filed: 2020-04-02
Abstract: The disclosed systems, structures, and methods are directed to a spectrally-efficient orthogonal code generation architecture. The configurations presented herein employ a full-set code generation module configured to generate a candidate code group, wherein the candidate code group contains 2  L  different codes for a given code length L, a frequency response calculation module configured to calculate frequency response of the codes within the candidate code group and a frequency code searching module configured to search the orthogonal codes within each frequency code group. In addition, the grouping of codes is done on the basis of number of frequency locations and positions, one or more code sets are formed within each frequency code group, codes within code sets are orthogonal in nature and orthogonal codes along with their identifier information are stored in a database forming an orthogonal code list.
Patent WO-2020211689-A1 (WO)
Inventor: LI DONGBO
IPC: C21B13/14
Filed: 2020-04-08
Abstract: Disclosed is a smelting method and smelting device for processing an iron-based polymetallic mineral using a short process. The smelting system used in the smelting method includes a bath smelting device. A dividing wall (30) is provided in the bath of the bath smelting device. The dividing wall divides the bath into a melting zone (10) and an electrothermal reduction zone (20), and the bottom of the melting zone (10) is connected to the electrothermal reduction zone (20). The smelting method includes transporting the iron-based polymetallic minerals, fuel, flux and oxygen-enriched air to the melting zone, and performing melting and partial reduction to obtain molten liquid; transporting the molten liquid and a reducing agent to the electrothermal reduction zone and performing reduction smelting treatment to obtain vanadium-containing molten iron and titanium slag.
Patent WO-2020207437-A1 (WO)
Title: 一种通信网络确定方法、装置以及系统
Inventor: XU BEI
IPC: H04W72/10
Filed: 2020-04-09
Abstract: 本申请实施例提供一种通信网络确定方法、装置以及系统，涉及通信技术领域，用以提升终端和边缘平台之间传输消息的通信效率。该方案包括：通信装置接收业务消息，业务消息为终端与其它设备通过通信装置进行通信的业务消息，业务消息包括业务标识和用于指示通信装置规划传输业务消息的目标网络的第一指示。通信装置根据终端的标识以及业务标识，确定多种待选网络；待选网络为既属于终端支持的网络类型所对应的网络，又属于通信装置为业务配置的网络类型所对应的网络；通信装置根据多种待选网络的网络状态，确定满足业务对应的业务需求的目标网络，目标网络用于传输业务消息。
Patent WO-2021196289-A1 (WO)
Title: 时序控制器、液晶显示面板的灰阶电压调整方法及液晶显示面板
Inventor: GAO XIANG
IPC: G09G3/36
Filed: 2020-04-15
Abstract: 一种时序控制器(100)，包括侦测单元(10)、控制单元(20)以及补偿单元(30)；通过刷新频率的变化量调用补偿码值，基于第一基础码值对白平衡数据驱动表中的第二基础码值进行对应补偿，能够有效改善刷新频率切换前后对应的灰阶电压差异过大导致的画面闪烁问题。