baber/WOPTO huggingface dataset:
Patent WO-2020063704-A1 (WO)
Inventor: HU FEI
IPC: G09F9/33
Filed: 2019-09-26
Abstract: An LED display screen, comprising: an LED array (100) comprising multiple LED light emitting units (110), the multiple LED light emitting units (110) being provided on a substrate; a diffusion film (400) provided on a light exit side of the LED array (100); a matrix shading frame (200) provided between the LED array (100) and the diffusion film (400) and comprising a hollow grid array, the hollow grid array comprising multiple hollow grids (210), the hollow grids (210) having one-to-one correspondence to the LED light emitting units (110), and projections of the hollow grids (210) on the substrate surrounding the LED light emitting units (110) corresponding thereto; and a polarizer (300) provided on an optical path through which light emitted by the LED array (100) passes and comprising first polarization areas (310) and second polarization areas (320) arranged alternately, the light emitted by the LED array (100) passes through the first polarization area (310) to form first polarized light and passes through the second polarization area (320) to form second polarized light. The provision of the matrix shading frame (200) corresponding to the LED array (100) on the optical path through which the light emitted by the LED array (100) passes enables the light emitted by the LED array (100) to be confined in a pixel unit, thereby avoiding mutual interference of light of adjacent LED light emitting units (110).
Patent WO-2020134272-A1 (WO)
Title: Image-capture optical lens
Inventor: JI YONGHUA
IPC: G02B13/00
Filed: 2019-09-29
Abstract: Provided is an image-capture optical lens (10), said image-capture optical lens (10) containing, in order from the object side to the image side: a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), and a seventh lens (L7); further, the following relational formulas are satisfied: 1.50≤f1/f≤2.50, 1.70≤n3≤2.20, -2.00≤f3/f4≤2.00, 1.00≤(R13 + R14)/(R13-R14)≤10.00, and 1.70≤n4≤2.20. The image-capture optical lens (10) can achieve high imaging performance while also achieving a low TTL.
Patent WO-2020108093-A1 (WO)
Inventor: LI JIANBIN
IPC: E21D9/10
Filed: 2019-10-08
Abstract: Disclosed is a full fracture surface tunneling machine using high speed particle impact to break rock, solving the problems in the prior art such as abnormal wear and increasing replacement frequency of the hob as well as easy damage of the main bearing and mechanical tools of the tunneling machine in hard rock tunnel construction for railways, water and electricity supply, transport, mines and municipal facilities. The tunneling machine comprises a main unit and back-up equipment. A cutterhead (1) is disposed at the front end of the main unit, a mucking system (5) is disposed at the rear of the cutterhead (1), a particle nozzle (2) is disposed on the cutterhead (1), and the particle nozzle (2) is connected with a particle injection system. Further disclosed is a construction method by means of the full fracture surface tunneling machine using high speed particle impact to break rock. With a cutterhead structure having particle nozzle or in cooperation with disc-shaped hob and scrapper, the machine breaks rock by using high speed particle impact and in cooperation with mechanical tool coupling, thereby realizing high efficient tunneling, reducing the wear and replacement frequency of tools by protecting same, and improving the application scope of the tunneling machine.
Patent WO-2020073956-A1 (WO)
Inventor: WANG LINXIANG
IPC: G08B7/06
Filed: 2019-10-10
Abstract: Disclosed is an escape route generation method, comprising: an intelligent terminal identifying an escape identifier (301), and acquiring position information of the escape identifier (301) (S101); the intelligent terminal acquiring indoor map information of a building where a person to escape is located (S102); and the intelligent terminal generating, according to the position information of the escape identifier (301) and the indoor map information, an escape route of the person to escape (S103). Further disclosed is an escape route generation system, comprising: a position acquisition module (501), a map acquisition module (502) and a route generation module (503). Further disclosed are an escape route generation device and a readable storage medium. The position information of the escape identifier (301), i.e. information of a position where the person to escape is located, is acquired by scanning the escape identifier (301), and in conjunction with the indoor map information, an optimal escape route is generated. The problem of the escape identifier (301) not being intelligent enough is solved, the effects of quickness, convenience, intelligence and safety are achieved, the personal safety of the person to escape is effectively ensured, and the invention can be widely applied to the field of fire safety.
Patent WO-2020088254-A1 (WO)
Inventor: CHOI YOUNG-WOOK
IPC: H01L31/068
Filed: 2019-10-16
Abstract: A solar cell sheet, a solar cell and a composition for preparing a solar cell electrode. The solar cell sheet has doping concentration distribution of the surface of an emission region, the concentration of a dopant on the surface of the emission region being less than or equal to 1.0×10 20  cm -3 , the doping concentration at a junction depth being 1.0×10 16  cm -3  - 1.0×10 17  cm -3 , and the junction depth being greater than 500 nm. Lowering the temperature of a sintering process can reduce damage to the cell, and the solar cell sheet has a new low-surface doping concentration distribution of an emission region, thus being suitable for a low-temperature sintering process, being able to maximize gains of Isc and Voc in cases where an ultra-low surface doping concentration and a sintering temperature decrease, thereby improving the efficiency of the solar cell.
Patent WO-2021042472-A1 (WO)
Title: Printer capable of achieving double-sided printing of adhesive surface or liner sheet and printing method
Inventor: LI KANGWEN
IPC: B41F19/00
Filed: 2019-10-30
Abstract: A printer capable of achieving double-sided printing of an adhesive surface or a liner sheet on the printer and a printing method. the printer comprises a base (1), an unwinding wheel (2), and a top sheet printing assembly (4), and further comprises a liner sheet or adhesive surface printing assembly (10). The liner sheet or adhesive surface printing assembly (10) comprises a first support frame (11), a second support frame (12), reverse printing color modules (13), first drying assemblies (14), a seventh roller (17), an eighth roller (18), and a ninth roller (19). By setting position relationships among the rollers, the double-layer sheet is driven to operate in a shape similar to an Arabic number "2". When performing liner sheet or adhesive surface printing, the liner sheet or the adhesive surface faces upwards, the top sheet faces upwards after liner sheet or adhesive surface printing is completed by means of the reverse printing color module, and top sheet printing is completed by means of a forward printing color module, so that printing costs of the liner sheet or the adhesive surface is low, the printing efficiency is high, and the operation is convenient.
Patent WO-2020114180-A1 (WO)
Title: Thrombus extraction device and method
Inventor: SHI ZENGZUO
IPC: A61B17/22
Filed: 2019-11-05
Abstract: A thrombus extraction device (100) and a thrombus extraction method. The thrombus extraction device (100) is used for removing thrombus along a guide wire (200) and comprises a thrombus suction assembly and a thrombus extraction assembly, wherein the thrombus suction assembly comprises an outer tube (111), a transmission tube (112), a driving member (114), and a thrombus suction head (113); the outer tube (111) is sleeved outside the transmission tube (112), and one end of the outer tube (111) is connected to the thrombus suction head (113); the thrombus suction head (113) is used for sucking and smashing thrombus, and a thrombus smashing cutter (115) is provided in the thrombus suction head (113); two ends of the transmission tube (112) are respectively connected to the thrombus smashing cutter (115) and the driving member (114); the thrombus extraction assembly is used for pulling thrombus to the thrombus suction head (113) and comprises a balloon (122) and a multi-cavity tube (121) connected to the balloon (122); the balloon (122) can contract or expand after being filled with liquid, a liquid filling cavity (1211) used for filling the balloon (122) with liquid and a guide wire cavity (1212) used for allowing the guide wire (200) to penetrate through are provided in the multi-cavity tube (121); and the multi-cavity tube (121) sequentially penetrates through the transmission tube (112) and the thrombus suction head (113) and enables the thrombus extraction assembly and the thrombus suction assembly to move relatively in an axial direction.
Patent WO-2020238072-A1 (WO)
Title: Multi-functional integrated glass cutter
Inventor: LIANG JIANDONG
IPC: C03B33/12
Filed: 2019-11-18
Abstract: A multi-functional integrated glass cutter, comprising a cutter bar (1) and a cutter head (2) fixed at the bottom end of the cutter bar (1), further comprising a boundary opening base (3) and a separating component (4). The boundary opening base (3) is provided at the bottom of the cutter bar (1) and perpendicular to the length direction of the cutter bar (1); the separating component (4) is provided above the boundary opening base (3) in a lifting manner and comprises a threaded rod (5) and a squeeze head (6) provided at the bottom end of the threaded rod (5), and the threaded rod (5) is screwed on the cutter bar (1). By providing the boundary opening base (3) on a cutter handle of the glass cutter and the separating component (4), the glass can be directly subjected to boundary opening after the glass is cut without additionally purchasing a boundary opener so as to reduce expenses, the damage to the glass when manually separating the glass can be avoided, the problem of bruising a user when performing boundary opening on the glass can also be alleviated, the safety and reliability of a product is improved, it is beneficial to improve the efficiency of glass cutting process, and it brings great convenience to the operators for glass cutting.
Patent WO-2020134846-A1 (WO)
Title: 基于太赫兹的水蒸气检测系统及检测方法
Inventor: XU LIMIN
IPC: G01N21/3586
Filed: 2019-11-28
Abstract: 一种基于太赫兹的水蒸气检测系统（100）及检测方法，水蒸气检测系统（100）包括激光器（110）、太赫兹发射单元（120）、待检测蒸汽容器（130）以及太赫兹探测单元（140），太赫兹发射单元（120）和太赫兹探测单元（140）相对设置，待检测蒸汽容器（130）设置于太赫兹发射单元（120）和太赫兹探测单元（140）之间，且待检测蒸汽容器（130）内容纳有热蒸汽；其中，激光器（110）用于发射泵浦光和探测光，泵浦光传输至太赫兹发射单元（120），使得太赫兹发射单元（120）辐射出太赫兹波并传输至待检测蒸汽容器（130），探测光和经过待检测蒸汽容器（130）后的带有水蒸气信息的太赫兹波传输至太赫兹探测单元（140），太赫兹探测单元（140）对探测光和太赫兹波进行分析和处理以得到待检测蒸汽容器（130）周围水蒸气的频域光谱，从而实现对蒸汽容器（130）水蒸气泄露的检测。
Patent WO-2021109021-A1 (WO)
Inventor: WAN MENGYU
IPC: A61B5/0215
Filed: 2019-12-04
Abstract: 一种用于血压采集装置的三通阀、制备方法及血压采集装置，包括：本体（100）、阀门（200）、转接件（300）；阀门（200）设置于本体（100）内，阀门（200）包括第一通管（210），阀门（200）用于切换本体（100）的开合以及液体的流动方向；第一通管（210）内壁上设置至少一个第一凹槽（220）；沿着背离阀门（200）方向，转接件（300）的端部设置转接口（310）；沿着靠近阀门（200）方向，转接件（300）的端部设置连接件（320），连接件（320）设置于第一通管（210）内；在连接件（320）与第一通管（210）内壁之间设置胶层。通过转接口（310）与动力装置连接，通过动力装置带动阀门（200）转动，实现阀门（200）的自动开合，能够自动调节液体的流动方向；且在第一通管（210）内设置第一凹槽（220），通过在第一通管（210）内壁、第一凹槽（220）以及转接件（300）之间设置胶层，增大了阀门（200）的扭矩，提高了阀门的负载能力。
Patent WO-2021114101-A1 (WO)
Inventor: ZHAO JIE
IPC: G06F9/445
Filed: 2019-12-10
Abstract: A method and apparatus for incremental update of a file, and a terminal and a computer-readable storage medium. The method comprises: a first terminal acquiring a differential file generated by a second terminal (201), and then restoring a third file to be subjected to incremental update to be a third restored file (202); then synthesizing the third restored file and the obtained differential file to obtain a first synthesized file (203); and then carrying out reverse restoration on the first synthesized file to obtain a fourth file that corresponds to the third file and has been completely subjected to incremental update (204). The technical effect of reducing a data download amount of a differential file when incremental update is performed on a file is achieved.
Patent WO-2021114273-A1 (WO)
Inventor: He Jia Yong
IPC: H01R13/6585
Filed: 2019-12-13
Abstract: A connector comprising a first connecting assembly (10) and a second connecting assembly (20) capable of being mated with each other by means of insertion. The first connecting assembly (10) comprises a first insulation member (12), multiple first conductive terminals (13) mounted on the first insulation member (12), first signal blocking members (14) provided around the first conductive terminals (13), and second signal blocking members (15) provided between the multiple first conductive terminals (13). The second connecting assembly (20) comprises a second insulation member (22), multiple second conductive terminals (23) mounted on the second insulation member (22), third signal blocking members (24) provided around the second conductive terminals (23) and used to connect to ground potential, and fourth signal blocking members (25) provided between the multiple second conductive terminals (23) and used to connect to ground potential. When the first connecting assembly (10) and the second connecting assembly (20) are mated with each other by means of insertion, the first conductive terminals (13) contact the second conductive terminals (23). The first signal blocking members (14) and the third signal blocking members (24) form a multi-point annular contact. The second signal blocking members (15) and the fourth signal blocking members (25) form at least two points of contact.
Patent WO-2020215769-A1 (WO)
Title: 基于折叠屏的拍照面板布局控制方法、系统及智能终端
Inventor: HUANG YANRU
IPC: H04M1/72454
Filed: 2019-12-23
Abstract: 本公开涉及一种基于折叠屏的拍照面板布局控制方法、系统和智能终端，该控制方法包括：采集屏幕状态信息，并根据屏幕状态信息判断屏幕所处状态；接收状态切换指令，并根据指令切换至屏幕折叠状态或屏幕展开状态；根据切换完成后屏幕所处状态调整拍照参数模块在屏幕上的布局。
Patent WO-2020140817-A1 (WO)
Inventor: WAN BIN
IPC: G09F9/35
Filed: 2019-12-26
Abstract: A display device and a manufacturing method therefor. The display device comprises a display panel (11) and an optical modulation component (12) disposed on the light exiting side of the display panel (11); the display panel (11) comprises multiple pixel units (111); the optical modulation component (12) comprises multiple optical modulation units (120) having one-to-one correspondence to the multiple pixel units (111); each of the optical modulation units (120) comprises multiple prisms (121); the prism (121) is configured to refract light emitted by the corresponding pixel unit (111), so that the refracted light exits at a preset angle.
Patent WO-2021120308-A1 (WO)
Inventor: LI QIAN
IPC: G02F1/13357
Filed: 2019-12-27
Abstract: A liquid crystal display panel (10, 20, 40, 71) and a liquid crystal display device (70). The liquid crystal display panel (10, 20, 40, 71) comprises: a liquid crystal layer (11, 21, 41) comprising polymerizable reactive monomers (111); a backlight layer (12, 22, 30, 42) located on one side of the liquid crystal layer (11, 21, 41) and used for emitting backlight to the liquid crystal layer (11, 21, 41); and a light conversion film layer (13, 23, 33, 44, 56) located between the backlight layer (12, 22, 30, 42) and the liquid crystal layer (11, 21, 41) and used for absorbing ultraviolet light in the backlight. In this way, the display quality of the liquid crystal display panel (10, 20, 40, 71) can be improved.
Patent WO-2021134401-A1 (WO)
Title: Speaker box
Inventor: WANG CHENGLIANG
IPC: H04R9/06
Filed: 2019-12-31
Abstract: The present utility model provides a speaker box, comprising an upper cover, a lower cover, a sound-producing unit, and a sealing layer. The upper cover comprises an upper cover body and a support wall. The sound-producing unit comprises a basket surrounded by a side wall, and a diaphragm. The side wall comprises an inner side surface, an outer side surface, a bottom surface, a top surface, and a first step formed by recessing the top surface and connected to the outer side surface. The first step comprises a step bottom wall and a step side wall. The sound-producing unit is supported on the support wall and connects the outer side surface to the support wall. The diaphragm is fixed to the top surface. The support wall comprises a support wall body and a fixing portion. The fixing portion is supported on the first step. The step bottom wall and the step side wall are sealingly connected to the fixing portion by means of the sealing layer separately. The portion of the outer side surface connected to the step bottom wall is sealingly connected to the support wall body by means of the sealing layer. Compared with the related technology, the speaker box of the present utility model has large front acoustic cavity space, excellent acoustic performance, and high reliability.
Patent WO-2021142743-A1 (WO)
Title: Battery pack and electric vehicle
Inventor: HE CONG
IPC: H01M10/613
Filed: 2020-01-17
Abstract: Provided in the present invention are a battery pack and an electric vehicle. The battery pack comprises a case, a cooling plate assembly and an energy storage unit. The cooling plate assembly and the energy storage unit are arranged inside the case, and the cooling plate assembly at least comprises a first cooling plate. Fixed on the case, the first cooling plate divides the case, in a Z-direction, into a first accommodating space which is located above the first cooling plate, and a second accommodating space which is located below the first cooling plate. The energy storage unit at least comprises: a first energy storage unit which is arranged inside the first accommodating space and fixed on the first cooling plate, and a second energy storage unit which is arranged inside the second accommodating space. The first cooling plate fixedly supports the first energy storage unit while performing a cooling function, greatly improving the space utilization rate of the battery pack and being simple in structure and easy in installation.
Patent WO-2020147849-A1 (WO)
Inventor: WU RONG
IPC: H04L29/08
Filed: 2020-01-17
Abstract: 一种会话配置方法及装置，在本申请中，终端设备向会话管理网元发送用于请求建立第一会话的会话建立请求；会话管理网元在接收到会话建立请求后，向接入网设备发送冗余传输安全信息；接入网设备在接收到冗余传输安全信息，向终端设备发送冗余传输安全信息，其中，冗余传输安全信息用于指示终端设备需建立的第一会话与第二会话的安全密钥和安全策略，其中，第二会话为第一会话的冗余会话。接入网设备可以将冗余传输安全信息发送给终端设备，可以保证接入网设备和终端设备针对与用于冗余传输的两个会话(第一会话和第二会话)的安全密钥和安全策略保持一致，进而可以保证完成用于冗余传输的两个会话的安全配置。
Patent WO-2020151607-A1 (WO)
Inventor: ZHUO SHENGCHI
IPC: B01J13/02
Filed: 2020-01-19
Abstract: Disclosed are a composite microsphere having a radial fibrous mesoporous shell layer/hollow core layer structure and a preparation method therefor. The composite microsphere has a cavity, a core layer and a mesoporous shell layer, wherein the mesoporous shell layer has radial fibrous mesoporous channels. The preparation method for the composite microsphere comprises: preparing styrene microspheres; mixing the styrene microspheres, a first emulsifier, water, and an alcohol dispersant and uniformly dispersing same, adding an alkaline regulator to adjust the solution to alkalinity, and adding a first material for a first polymerization reaction to obtain a first reaction mixture; adding a second emulsifier and an organic solvent, uniformly mixing same, and then adding a second material for a second polymerization reaction to obtain a second reaction mixture; and centrifuging the second reaction mixture, washing and drying same to obtain the composite microsphere.
Patent WO-2021146936-A1 (WO)
Title: Method and apparatus for wireless communication
Inventor: WANG HAIMING
IPC: H04W4/02
Filed: 2020-01-21
Abstract: The present disclosure is related to methods and apparatuses. According to some embodiments of the disclosure, a method includes: receiving, at a user equipment, configuration information indicating zone area information, wherein the zone area information indicates at least one geographic zone; and determining, at the user equipment, that a Global Position System (GPS) function is denied.
Patent WO-2020192283-A1 (WO)
Inventor: WANG QIANG
IPC: G01S17/48
Filed: 2020-02-12
Abstract: A miniature solid-state laser radar and a data processing method therefor. The miniature solid-state laser radar comprises a laser emitter (1), an imaging lens (2), an imaging sensor (3) and a control and data processing apparatus (4), wherein the laser emitter (1) is used for emitting a linear laser; the imaging lens (2) is used for collecting reflected laser light rays and imaging same on the imaging sensor (3); the imaging sensor (3) receives the light rays focused through the imaging lens and images same; and the control and data processing apparatus (4) is used for controlling the working of the laser emitter (1), receiving imaging data from the imaging sensor (3) and running a structured light algorithm, and finally obtaining point cloud data in a spatial environment. By means of a linear laser for triangulation and in combination with a laser short-pulse working means used in a data processing method, the working distance can be increased under the premise of a relatively low average power and the safety of human eyes, and the cost of a scanning apparatus due to a spot-shaped laser and mechanical scanning is avoided; moreover, the system stability can be improved, the service life can be prolonged, and the system volume can be reduced.
Patent WO-2020233194-A1 (WO)
Inventor: LIU WEIWEI
IPC: B25J9/10
Filed: 2020-03-06
Abstract: Disclosed is a hollow reducer for high precision control, the hollow reducer comprising a pin wheel housing (1) and two stages of speed reduction components arranged in same. The first-stage speed reduction component comprises a driving wheel (13), a duplicate gear (8) and a planetary wheel (12) on a servo motor; the second-stage speed reduction component comprises 2 to 3 uniformly arranged eccentric shafts (11), a cycloidal gear, a pin (17), a left rigid disc (16), a right rigid disc (5) and bearings, wherein the cycloidal gear is supported on two eccentric sections of each eccentric shaft (11) by means of a third bearing (15), shaft extensions on two sides of each eccentric section are supported on the left and right rigid discs (16, 5) by means of a fourth bearing (14), the rigid discs (16, 5) are supported on two sides of the pin wheel housing (1) by means of a fifth bearing (2), and after the cycloidal gear is modified, side clearances between the pin (17) and two sides of a tooth groove of the cycloidal gear satisfy Δc = (0.7-5) λ (mm), wherein λ is the thermal expansion amount of the cycloidal gear when the reducer does work under a rated torque. By means of the method, the side clearance Δc is closely related to the thermal expansion amount λ of the cycloidal gear, such that the reducer has good dynamic characteristics: operational work does not cause overheating, the conventional manufacturing precision cost is low, and the reducer can be interchanged with an RV reducer.