baber/WOPTO huggingface dataset:
Patent WO-2021143047-A1 (WO)
Title: High-precision, low-stress optical thin-film deposition method and device
Inventor: LIU HAO
IPC: C23C16/455
Filed: 2020-06-22
Abstract: The present invention relates to the field of optical thin-film deposition, and relates particularly to a high-precision, low-stress optical thin-film deposition method and device. In the present invention, ion beam sputter deposition and atomic layer deposition are alternately performed during the process of thin film deposition, and the feature of mutual compensation of ion beam sputtering compressive stress and atomic layer deposition tensile stress are used to achieve low-stress thin film deposition. In connection with the high-precision, low-stress optical film deposition method disclosed by the present invention, provided is a high-precision, low-stress atomic layer deposition device, comprising a vacuum chamber, a substrate fixture, a retaining plate, a target material, an ion source, a gas path system, and a wide-spectrum monitoring system; the substrate fixture, retaining plate, and target material are arranged in sequence in the vacuum chamber from top to bottom; the gas path system is in communication with the retaining plate to provide gas to the vacuum chamber; the wide-spectrum monitoring system is connected to the vacuum chamber to monitor the thickness of the thin film deposition in real time, enabling ion beam sputter deposition and atomic layer deposition to be performed in the same vacuum chamber, and not requiring transfer of a substrate across vacuum chambers.
Patent WO-2021012908-A1 (WO)
Inventor: LIU RU
IPC: G06F3/0481
Filed: 2020-06-30
Abstract: Disclosed are a message sending method and a mobile terminal. The method comprises: receiving at least one first input (11); in response to each first input, adding at least one message input box to a message editing interface corresponding to a target contact (12); receiving at least one second input (13); and in response to each second input, sending message content in a first target input box to the target contact, wherein the first target input box is one of message input boxes displayed in the message editing interface (14).
Patent WO-2021088419-A1 (WO)
Inventor: SHI HONGZHI
IPC: G06F9/54
Filed: 2020-07-23
Abstract: A method for invoking an FPGA device by using multiple service request processes and a related apparatus. The method comprises: receiving data to be processed that is issued by an upper-layer application, then sending an FPGA status query message to a message queue, receiving and analyzing a response message from an FPGA daemon for the FPGA status query message, and sending a shared memory number application request to the message queue when an FPGA device is available; after receiving a shared memory number, sending said data to a shared memory block corresponding to the shared memory number, and sending a service request type message to the message queue so that the FPGA device processes said data on the basis of the service request type message; and reading processed data from the shared memory block, writing the processed data into the upper-layer application, and releasing the shared memory block. The described method can effectively solve the problems of the mutual exclusion of inter-process synchronization and it being difficult for multiple processes to use an FPGA device fairly, which are caused by multiple processes invoking an FPGA device.
Patent WO-2021217915-A1 (WO)
Inventor: ZOU QIANXIA
IPC: G06F16/33
Filed: 2020-07-23
Abstract: A human-machine dialog method and apparatus, and a computer device and a storage medium, which relate to the field of data processing of artificial intelligence. The method is executed by a framework with a configurable parameter extraction function. The method comprises: after a dialog platform starts a dialog with a user, executing a text information acquisition step, wherein the text information acquisition step comprises acquiring dialog text information, provided by the dialog platform, of the user (220), wherein the dialog text information is generated by the dialog platform according to dialog data and is provided to a framework; extracting a parameter of the dialog text information on the basis of a pre-configured parameter extraction function (230); sending the extracted parameter of the dialog text information to the dialog platform, such that the dialog platform continues the dialog with the user according to the parameter (250); and executing the text information acquisition step until a dialog between the dialog platform and the user is stopped (260). According to the method, the use efficiency of a human-machine dialog platform is improved, the use of the dialog platform can be more convenient, and the requirements of more scenarios can be met.
Patent WO-2021068639-A1 (WO)
Inventor: ZHANG WEILIANG
IPC: H04L47/76
Filed: 2020-08-10
Abstract: 本公开实施例提供了一种带宽请求的发送方法及装置、存储介质、电子装置，所述方法包括：在传输容器获得的带宽分配中，依次向光线路终端发送负载和带宽请求，其中，负载中携带第一数据，带宽请求中携带第二数据的数据量，第二数据的数据量为：带宽请求生成时传输容器中缓存的数据量。
Patent WO-2021159677-A1 (WO)
Title: Cavity structure of thin film bulk acoustic resonator and manufacturing process
Inventor: LI LINPING
IPC: H03H9/17
Filed: 2020-08-12
Abstract: Disclosed are a cavity structure of a thin film bulk acoustic resonator and a manufacturing process. The manufacturing process comprises: providing a supporting layer on a substrate provided with a sacrificial material layer so that the supporting layer at least covers part of an upper surface of the periphery of the sacrificial material layer, the supporting layer having an open region so that the remaining part of the upper surface of the sacrificial material layer is exposed to the exterior; filling the open region of the supporting layer with a sacrificial material; providing a bottom electrode layer on the supporting layer and the sacrificial material, the bottom electrode layer being lapped on the supporting layer; providing a piezoelectric layer and a top electrode layer on the bottom electrode layer; and removing all the sacrificial material to form a cavity structure, such that parasitic capacitance of the thin film bulk acoustic resonator is greatly suppressed, the mechanical stability of a device can be effectively improved, the influence of stress variation of film layers on the resonance performance of device is reduced, and thus the resonance performance of the resonator can be effectively improved.
Patent WO-2021082627-A1 (WO)
Title: Main bearing housing assembly and scroll compressor having the main bearing housing assembly
Inventor: ZHANG YUE
IPC: F04C29/00
Filed: 2020-08-13
Abstract: A main bearing housing assembly for a scroll compressor (1) and a scroll compressor (1) having the main bearing housing assembly. The main bearing housing assembly comprises: a main bearing housing (40); and a thrust plates (50; 150), the thrust plate (50; 150) being provided at the top of the main bearing housing (40), and comprising a thrust surface (T) located at the top and in surface contact with the bottom end surface of a scroll assembly of the scroll compressor (1); the thrust plate (50; 150) comprises: at least one oil inlet hole (50a); a closed oil chamber (C), the closed oil chamber (C) being formed in the thrust plate (50; 150); and at least one oil outlet hole (50b; 150b), the opening of the at least one oil outlet hole (50b;150) being exposed to the thrust surface (T); and the at least one oil inlet hole (50a) is in communication with the at least one oil outlet hole (50b; 150b) by means of the closed oil chamber (C).
Patent WO-2022032680-A1 (WO)
Inventor: SHEN JIANFENG
IPC: G06F3/048
Filed: 2020-08-14
Abstract: 一种操作方法、终端及计算机存储介质，所述操作方法应用于一终端，包括：S11、检测当前界面是否包含至少一预设对象；S12、若是，输出至少一预设信息和/或根据预设策略调整当前界面；S13、根据接收到的操作信息进行相应处理。通过这种方式，可以使识别操作更加简便、智能。
Patent WO-2021036883-A1 (WO)
Inventor: QI YING
IPC: G01G19/44
Filed: 2020-08-19
Abstract: A color display weight scale having multiple screens relates to the field of life and health appliances, and comprises a printed circuit board (2) disposed in a main housing (3) and electrically connected to a sensor unit. The sensor unit is disposed outside each of four corners of the main housing, and comprises a sensor (4), a weight scale foot (5), a foot pad (6), and a foot pad (7) sequentially arranged from top to bottom. A battery compartment (10) and a matching battery compartment door (8) are disposed in the main housing (3), and the battery compartment (10) accommodates a battery (9) therein. The weight scale is further provided with a glass panel (1). At least two display screens (11) are disposed on the back of the glass panel (1), and are electrically connected to the printed circuit board (2). The invention achieves multi-angle display, provides a clear view of the weight number from multiple directions, and offers bright colorful display effects.
Patent WO-2021036988-A1 (WO)
Title: Multi-threading sample testing method for x-ray diffractometer
Inventor: SONG XINYUE
IPC: G01N23/20008
Filed: 2020-08-24
Abstract: A multi-threading sample testing method for an X-ray diffractometer. The method uses multi-threading technology, and comprises: one core of a CPU in an X-ray diffractometer starting an input thread, wherein the input thread is used for receiving sample information and a test condition input by a user and respectively storing the sample information and the test condition in corresponding arrays; another core of the CPU starting a test thread, and the test thread controlling, according to the sample information and the test condition, a detector to test a sample; and the testing thread saving a test result according to the sample information of the sample and displaying the test result on a display terminal. By means of different threads of a computer respectively controlling a sample testing process and a sample information and test condition inputting process, a background thread performs control by using another CPU core to perform testing while the sample information and the test condition are input, the time occupied by the input process is saved on, and the test efficiency of a high-speed X-ray diffractometer with a plurality of sample stages is improved.
Patent WO-2021203610-A1 (WO)
Title: 一种带导流装置的罗茨鼓风机
Inventor: GAO KE
IPC: F04C29/06
Filed: 2020-08-24
Abstract: 一种带导流装置的罗茨鼓风机包括机壳（1），机壳（1）上设有进气口和排气口，进气口内设有进气导流锥（2），进气导流锥（2）与进气口的内壁之间形成进气流道，排气口内设有出气导流锥（3），出气导流锥（3）与排气口的内壁之间形成出气流道，出气导流锥（3）的内部设有两端开口的排气腔（301），机壳（1）上设有与排气腔（301）连通的排气孔（101），进气导流锥（2）与排气导流锥（3）朝向叶轮的一侧为内凹弧形面，出气导流锥（3）朝向叶轮的一侧设有限位保护阀（4）。通过设置导流锥，较长的流道可以有效延缓高压气体的回流过程，即使气体沿着两个导流锥两侧流道分别进入叶轮与机壳形成的容积内，也能够有效避免气体紊流的产生，解决了目前风机噪声大的问题。
Patent WO-2021052133-A1 (WO)
Title: Singing interface display method and display device, and server
Inventor: WANG GUANGQIANG
IPC: H04N21/478
Filed: 2020-08-26
Abstract: Some embodiments illustrate a singing interface display method and display device, and a server. The technical solution shown in some embodiments comprises: receiving a singing theme display request sent by a display device when a song is selected, the singing theme display request comprising a song identifier that characterizes the song; determining a singing theme according to the song identifier, different singing themes corresponding to different songs, and sending the singing theme to the display device so that the display device displays images corresponding to the singing theme on a singing interface where the song is played back.
Patent WO-2021037103-A1 (WO)
Inventor: LI KANG
IPC: F25D11/00
Filed: 2020-08-27
Abstract: Disclosed in the present invention is a refrigerator having a switch assembly, comprising a main body, a door for opening and closing the main body and a hinge assembly for connecting the main body to the door. The main body comprises a container chamber and a pivot side for connecting the hinge assembly. The hinge assembly comprises a first hinge, a second hinge and a switch assembly for connecting the first hinge to the second hinge. When the door is in the opening process, the first hinge first moves relative to the switch assembly and then the second hinge moves relative to the switch assembly, wherein the hinge assembly first drives the door to move from the pivot side towards the container chamber, and then the hinge assembly drives the door to move from the container chamber towards the pivot side. The refrigerator of the present invention can increase the degree of freedom of opening and closing the door and can have various movement paths so as to adapt to different application scenarios.
Patent WO-2022041316-A1 (WO)
Inventor: LI LINZHEN
IPC: G02B7/09
Filed: 2020-09-08
Abstract: A lens driving device, comprising: a base (11); a lens assembly (40), which comprises a lens support (21) mounted to the base (11), and a lens (4) supported by the lens support (21); a driving device (3) for driving the lens assembly (40) to move relative to the base (11); a ball support (13) connected between the base (11) and the lens assembly (40); and a third ball (12c), which is arranged between the base (11) and the lens support (21), and is used for guiding the lens assembly (40) to move, in a first direction and a second direction, relative to the base (11), wherein the movement distance of the third ball (12c) in the first direction is equal to the movement distance thereof in the second direction. The third ball (12c) is arranged between the base (11) and the lens support (21), such that the movement distance of the lens assembly (40) relative to the base (11) in the first direction and the movement distance thereof in the second direction are equal, thereby forming a lens driving device which has a simple and compact structure.
Patent WO-2022000779-A1 (WO)
Inventor: ZHANG LONG
IPC: H04R1/02
Filed: 2020-09-10
Abstract: The present invention provides a sound production device, comprising a sound production unit. The sound production unit comprises a diaphragm for vibrating to produce sound. The sound production device further comprises: a metal front cover provided on the side of the diaphragm away from the sound production unit, and a sealing layer attached to the side of the metal front cover away from the diaphragm. The metal front cover is spaced from the diaphragm to form a front sound production cavity; the metal front cover is provided with a sound hole running through the metal front cover and facing the diaphragm; the sound hole communicates the front sound production cavity with the outside; and the orthographic projection of the sealing layer on the metal front cover along the vibration direction of the diaphragm is completely located within the range of the metal front cover. Compared with the related art, the sound production device of the present invention has a smaller size.
Patent WO-2021227320-A1 (WO)
Title: Blockchain-based building material monitoring system and monitoring method
Inventor: Dai Zhaoen
IPC: G06Q30/00
Filed: 2020-09-14
Abstract: A blockchain-based building material monitoring system, which constructs a blockchain system for building materials for a variety of building material types and a large quantity of practical applications, and from the production capacity of a manufacturer for various building materials to transactions between a manufacturer and a developer regarding building materials, the system thus records the entire process in the blockchain system and ensures accurate and stable storage of building material data information. Meanwhile, a monitoring method based on said system is further designed; RFID technology is introduced to combine record information with an RFID code, which are added to RFID chips provided on the building materials. By applying an RFID reader to read the RFID chips, the authentication and traceability of the building materials are achieved, and the usage quality of the building materials is ensured.
Patent WO-2022067590-A1 (WO)
Inventor: ZHANG LIWEN
IPC: H04L5/00
Filed: 2020-09-29
Abstract: The present application relates to the technical field of communications and is capable of flexibly increasing the uplink coverage capability of a network. Disclosed are a method and device for using an unlicensed spectrum. The method comprises: acquiring information of a target unlicensed band, and transmitting a signal on a supplementary uplink (SUL) on the basis of the information of the target unlicensed band, the spectrum of the SUL comprising the target unlicensed band. The information of the target unlicensed band comprises a combination of one or more piece of information as follows: reference signal reception power (RSRP), reference signal reception quality (RSRQ), and signal-to-interference-to-noise ratio (SINR).
Patent WO-2022061956-A1 (WO)
Title: Large-volume railway tank car having heating function
Inventor: ZHAO HONGGANG
IPC: B65D88/74
Filed: 2020-09-30
Abstract: A large-volume railway tank car having a heating function. A heating jacket (3) is provided on the outside of the lower portion of a tank body (2), a plurality of manholes (4) and at least two breathing type safety valves (5) are provided on the top of the tank body, and the positions of the manholes (4) correspond to those of ground loading and unloading facilities; a side ladder (6) is provided on the side surface of the tank body (2) close to the head of a car body (1); the heating jacket (3) comprises a bottom heating housing (301), two side heating housings (302), and a plurality of heating housings (308) on the outer side of bolsters; the bottom heating housing (301) is hermetically connected to the bottom of the tank body to form a bottom heating cavity, and a condensed water outlet is provided at the middle of the bottom heating housing (301); an annular flow guide member (303) is provided at the middle of each side heating housing (302) to divide a side heating cavity into two independent sub-heating cavities; and the plurality of heating housings (308) on the outer side of bolsters are respectively provided outside of the sub-heating cavities and are hermetically connected to the portions of the tank body (2) on the outer side of the bolsters. The tank car can effectively heat the portions on the outer side of the bolsters.
Patent WO-2021082873-A1 (WO)
Inventor: WU JIANJUN
IPC: F03H1/00
Filed: 2020-09-30
Abstract: 可应用于多流态的智能控制吸气式电推进系统，利用超低轨道稀薄气体作为工质进行姿轨控制以及阻力补偿推进，通过抛物线型进气道(1)将气体收集进入智能反馈增压系统(2)，由分子泵(21)与气泵(23)对气体工质进行智能反馈增压并存入工质储箱(25)，以供应由七组电推力器组成的混合型推力器系统(4)产生推力，可实现多种推力模式，达到了姿轨控制以及阻力补偿的目的。该推进系统具有可应用于50km-250km超低轨道连续流、自由分子流等多流态工作环境的优势，可使卫星在超低轨道稳定长期工作，在该轨道上的星载设备效率将会大大提高。
Patent WO-2021120812-A1 (WO)
Title: 以天然气为原料的熔融碳酸盐燃料电池试验模型及设计方法
Inventor: LI HAO
IPC: H01M8/04298
Filed: 2020-10-15
Abstract: 一种以天然气为原料的熔融碳酸盐燃料电池试验模型及设计方法，包括阳极气体混合器(1)、阴极气体混合器(2)、阳极气体加热器(3)、阳极气体重整器(4)、阳极反应器(5)、阴极气体加热器(6)、阴极反应器(7)以及分离器(8)，阳极气体混合器(1)与阳极气体加热器(3)连通，阳极气体加热器(3)与阳极气体重整器(4)连通，阳极气体重整器(4)与阳极反应器(5)连通，阴极气体混合器(2)与阴极气体加热器(6)连通，阴极气体加热器(6)与阴极反应器(7)连通，阳极反应器(5)和阴极反应器(7)与分离器(8)连接。能够准确的构建熔融碳酸盐燃料电池模型，能够实现对熔融碳酸盐燃料电池的使用的准确模拟试验，从而能够得到精准的数据，能够根据模拟试验的数据来进行熔融碳酸盐燃料电池设计，确保设计出的熔融碳酸盐燃料电池的长期稳定使用。
Patent WO-2022082439-A1 (WO)
Inventor: ZHU CHAO
IPC: H04N5/232
Filed: 2020-10-20
Abstract: Disclosed is a method for time-lapse photographing of a track, the method comprising: acquiring time-lapse photographing configuration parameters, which are used for determining a motion track of a moving body and photographing parameters of a photographing apparatus, wherein the moving body is used for carrying the photographing apparatus; and controlling the movement of the moving body according to the motion track, and controlling the photographing of the photographing apparatus according to the photographing parameters, wherein the moving body is controlled to stop the movement or slow down the movement within an exposure period of the photographing apparatus. By means of the method for time-lapse photographing of a track disclosed in the embodiments of the present application, the technical problem of images photographed by means of time-lapse photographing of a track not being sharp is solved.
Patent WO-2022082713-A1 (WO)
Inventor: HAO CHENXI
IPC: H04B7/06
Filed: 2020-10-23
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine one or more channel state information (CSI) reference signal (CSI-RS) capabilities associated with multiple transmit receive point (multi-TRP) CSI measurement, each CSI-RS capability indicating at least one of a number of active CSI-RS resources or a number of active CSI-RS ports supported by the UE for multi-TRP CSI measurement. The UE may transmit an indication of the one or more CSI-RS capabilities associated with multi-TRP CSI measurement. Numerous other aspects are provided.
Patent WO-2021068981-A1 (WO)
Title: Ultrasonic device and ultrasonic system
Inventor: YANG YE
IPC: A61B8/00
Filed: 2020-10-24
Abstract: An ultrasonic device (1) and an ultrasonic system. The device (1) comprises a power supply module (11), a coupling circuit (12), an acoustic power testing signal module (13), a power supply interface (14), and an ultrasonic hardware module (15). The power supply module (11) has an end connected to the ultrasonic hardware module (15), and the other end connected to the power supply interface (14). The coupling circuit (12) has an end connected to the acoustic power testing signal module (13), and the other end connected to the power supply interface (14). In comparison with the prior art, the ultrasonic device (1) leads out an APM_Trig signal through the power supply interface (14) by adding the coupling circuit (12), so that no additional interface is required to be added to the device, and design of the device is simplified.
Patent WO-2022016722-A1 (WO)
Title: Pixel circuit and driving method therefor
Inventor: WANG XUANYUN
IPC: G09G3/3233
Filed: 2020-10-27
Abstract: A pixel circuit and a driving method therefor. By means of synchronously resetting the potential of an input end of a light-emitting unit (40) and the potential of a control end of a drive unit (20), an input end of the light-emitting unit (40) can obtain a longer reset time. When the light-emitting unit (40) emits light, a reset transistor (T7) and an initializing transistor (T4) are both in an off state, which can better prevent electric leakage from the input end of the light-emitting unit (40), thereby improving the display effect of the pixel circuit in a dark state or at a low grayscale level.
Patent WO-2021243953-A1 (WO)
Inventor: ZHI YANHUI
IPC: H01M10/0567
Filed: 2020-11-06
Abstract: An electrolyte functional additive for a lithium ion battery, a lithium ion battery electrolyte and a lithium ion battery. The functional additive comprises in parts by weight: 0.1-0.5 parts of lithium tetrafluoroborate, 0.3-1.5 parts of lithium bisoxalatoborate and 0.2-2 parts of vinylene carbonate. The functional additive ensures that a dense and stable SEI film is formed on the surface of a negative electrode, which improves the high-temperature storage performance and high-temperature cycle performance of a battery. The lithium tetrafluoroborate and the lithium bisoxalatoborate form an intermediate product, i.e. lithium difluoroborate, and said substance can prevent the catalytic oxidation of the electrolyte on the surface of a positive electrode, and can also reduce the oxidative decomposition of the electrolyte so as to improve the cycle performance of the battery. The lithium ion battery electrolyte with the functional additive simultaneously contains the lithium tetrafluoroborate, lithium bisoxalatoborate and lithium difluoroborate during use, and can still maintain high electrical performance in low or high-temperature environments by taking advantage of the respective advantages thereof.
Patent WO-2022104586-A1 (WO)
Inventor: HUANG XIANGUO
IPC: A61B6/00
Filed: 2020-11-18
Abstract: 一种组合式便捷射线系统，包括：X射线源发生及控制装置（1）、控制显示终端（3）、限束器（4）、电源模块（6）和X光图像处理及阅片终端（5）；X射线源发生及控制装置（1）包括X射线源发生器和X射线控制器；控制显示终端（3）设置在X射线源发生及控制装置（1）上，用于显示或指示各输入设备获取的信息；限束器（4）设置于X射线源发生及控制装置（1）的一侧面上；电源模块（6）设置在X射线源发生及控制装置（1）的另一侧面上；X光图像处理及阅片终端（5）可拆卸或固定地设置在电源模块（6）上，X光图像处理及阅片终端（5）包括图像处理单元和图像显示单元。提供的组合式便捷射线系统不仅具备较高的集成度和智能特征，也有多种拆分组合应用模型。