baber/WOPTO huggingface dataset:
Patent WO-2021128603-A1 (WO)
Inventor: ZHAO ANGUANG
IPC: H01M4/38
Filed: 2020-03-14
Abstract: Disclosed are a modified silicon monoxide material and a preparation method therefor. The modified silicon monoxide material is for use in a negative electrode of a lithium-ion battery. The modified silicon monoxide material is prepared by reacting raw silicon, silicon dioxide and a metal silicate under high temperature conditions and in a vacuum so as to generate silicon monoxide; allowing the resulting metal vapor and silicon monoxide to react during the preparation process so that the metal silicate is incorporated in situ into the silicon monoxide, whereby silicon-containing particles are formed wherein metal silicate is evenly dispersed around the silicon and the silicon monoxide; and coating a surface of the silicon-containing particles with a carbon material. The modified silicon monoxide material of the present invention comprises a silicate evenly dispersed therein and a carbon material evenly coated thereon, and when used in a negative electrode of lithium-ion battery, provides a high specific capacity, a high initial coulombic efficiency, and excellent cycling performance and rate performance. In addition, the preparation method of the present invention employs inexpensive raw materials, which facilitates industrialization of the preparation method and enables wide use of the modified silicon monoxide material.
Patent WO-2021184185-A1 (WO)
Title: Cold bending forming method for ultrathin high-aluminum cover plate glass
Inventor: DING YUAN-CHIEH
IPC: C03B23/02
Filed: 2020-03-17
Abstract: Disclosed is a cold bending forming method for ultrathin high-aluminum cover plate glass, by means of which high-aluminum cover plate glass can be directly bent at room temperature. The method comprises: firstly, generating compressive stress on two surfaces of a glass plate, strengthening the two surfaces of the glass plate by using the compressive stress, and then thinning one of the surfaces of the glass plate, such that the glass plate is bent and deformed due to the compressive stress at the two surfaces being unbalanced.
Patent WO-2021203312-A1 (WO)
Title: New radio (nr) multi-input multi-output (mimo) channel state information (csi) design for small bandwidth part (bwp)
Inventor: SUN HAITONG
IPC: H04W24/00
Filed: 2020-04-08
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing capability signaling design for 3rd Generation Partnership Project (3GPP) release 15 (Rel-15) and/or release 16 (Rel-16) multi-input multi-output (MIMO) enhancement. For example, systems and methods are provided implementing designs for New Radio (NR) MIMO channel state information (CSI) for a small bandwidth part (BWP) and/or a small number of subbands. For example, some aspects relate to a user equipment (UE) including a transceiver configured to communicate with a base station and a processor communicatively coupled to the transceiver. The processor receives, from the base station, a CSI reporting configuration message. The processor determines, using the CSI reporting configuration message, that a number of physical resource blocks (PRBs) of a BWP associated with the CSI reporting configuration message is less than a threshold number. The processor also generates and transmits a CSI report for the BWP.
Patent WO-2021189568-A1 (WO)
Title: 一种用于写字板的挂钩
Inventor: KAN HONGBIAO
IPC: B43L1/00
Filed: 2020-04-16
Abstract: 一种用于写字板的挂钩，挂钩（1）可拆装固定于写字板的边框，挂钩（1）包括基座（11），基座的底端凸伸有卡块（12），卡块（12）可拆装于写字板边框内，基座（11）的顶端至少凸伸有一悬挂臂（13），悬挂臂（13）内至少凹设有一悬挂孔（131）。该挂钩（1）可以任意拆装于写字板的边框内，方便写字板的悬挂，避免写字板掉落。
Patent WO-2020221073-A1 (WO)
Inventor: PENG YONG
IPC: G06F40/58
Filed: 2020-04-22
Abstract: A method for content translation and a terminal. The method comprises: a terminal displays a first user interface, the first user interface comprising a first translation result, the first translation result being the translation result of first content; the terminal detects a first operation on the first user interface; in response to the first operation on the first user interface, the terminal displays a second user interface, the second user interface comprising a second translation result, the second translation result being the translation result of second content; in response to the first operation on the first user interface, the terminal sends third content to a first server to translate the third content, wherein the second content is associated with the first content, and the third content is associated with the second content. The method relates to the field of artificial intelligence. In the method, when the first translation result is displayed, the user adopts the first operation, and the terminal promptly displays the second translation result and sends the third content for translation, so as to achieve the function of pre-translation and save the user's time.
Patent WO-2021082374-A1 (WO)
Inventor: Xiang Shuyuan
IPC: B65G47/91
Filed: 2020-04-27
Abstract: Disclosed is a sorting and placing mechanism for an electronic product, the sorting and placing mechanism comprising a material-taking assembly, wherein the material-taking assembly comprises a plurality of suction nozzles (1) arranged along the same horizontal line, each suction nozzle (1) is connected to a ventilation rod (13) extending vertically upwards, and an outer surface of the ventilation rod (13) is provided with a spline section (14); and a moving mechanism connected to the material-taking assembly, wherein the moving mechanism drives each suction nozzle (1), and each suction nozzle (1) has a degree of freedom of vertical linear reciprocating motion and a degree of freedom of rotation around an axis of the respective ventilation rod (13). Each spline section (14) is in contact with a horizontally arranged first transmission belt (10), and each first transmission belt (10) is driven by a first rotating electric motor (3). Each spline section (14) is provided with a clamp block (11). The clamp block (11) drives the ventilation rod (13) to move vertically. A vertically arranged second transmission belt (12) is clamped by the clamp block (11). Each second transmission belt (12) forms two sections of parallel vertical belts, and the clamp block (11) is fixed to one of the vertical belts.
Patent WO-2020238586-A1 (WO)
Inventor: HUANG HAI
IPC: H04W72/12
Filed: 2020-05-09
Abstract: 本申请实施例公开了一种上行调度方法及装置、网络设备和可读存储介质，主要应用于NB-IoT网络中，本申请提供的方法包括：网络设备接收并解调为终端设备分配的第一上行资源中的第一信号，若得到的第一解调结果错误，则根据第一解调结果判断第一上行资源是否携带上行数据；若是，则在第一覆盖等级上向终端设备发送第一重传控制信息；若否，则在第二覆盖等级上向终端设备发送第一重传控制信息。由于判断结果对应的覆盖等级能够反映终端设备监听下行数据时所选择的覆盖等级，因此，有利于网络设备在终端设备所选择的覆盖等级上发送第一重传控制信息，从而有利于终端设备接收并根据第一重传控制信息重新发送上行数据，提高上行数据的发包成功率。
Patent WO-2021217738-A1 (WO)
Title: 一种显示面板及其制备方法、显示装置
Inventor: WU LINGLIAN
IPC: H01L51/52
Filed: 2020-05-15
Abstract: 一种显示面板（100）及其制备方法、显示装置，显示面板（100）包括阵列基板（110）；OLED发光器件（120），设于所述阵列基板（110）一侧；散射层（210），设于所述OLED发光器件（120）远离所述阵列基板（110）的一侧；其中，所述散射层（210）中具有若干微孔（211）。
Patent WO-2021203531-A1 (WO)
Title: Ethernet data stream recording method for high speed data acquisition system
Inventor: LV ZHIFENG
IPC: G06F9/50
Filed: 2020-05-25
Abstract: The present invention belongs to the fields of high speed data acquisition and network data processing, and in particular relates to an Ethernet data stream recording method and system for a high speed data acquisition system, and a device, aiming to solve the problems of low CPU utilization, poor system compatibility, packaging and deployment difficulty, and low system transmission reliability in the existing high speed data acquisition. The present system method comprises: after a Linux operating system is started, isolating a set number of CPU cores; uninstalling a kernel mode network card driver of the operating system, creating a huge page memory pool, allocating a corresponding data receiving buffer pool and lock-free FIFO buffer to each 10 Gigabit network card, and initializing a PCIE register of each 10 Gigabit network card to enable same to enter an acquisition state; and continuously receiving and disk recording data packets acquired by each 10 Gigabit network card in a user-mode polling drive manner. The present invention improves the CPU utilization, system compatibility and transmission reliability, and reduces the difficulty in packaging and deployment.
Patent WO-2020238898-A1 (WO)
Inventor: XIA QIN
IPC: H03F1/02
Filed: 2020-05-26
Abstract: A power supply for a radio-frequency power amplifier, comprising: first and second linear circuits used for respectively performing linear amplification on a low-power signal and a high-power signal in a first envelope signal and respectively providing a first voltage and a second voltage for the radio-frequency power amplifier, wherein the low-power signal is a signal of which the power ratio in the envelope signal is less than or equal to 30%, and the high-power signal except the low-power signal is a signal of which the power ratio in the envelope signal is greater than or equal to 70%; and a third circuit used for sensing the linearly amplified high-power signal and working in a constant-on-time (COT) control mode with COT or a constant off-time control mode with constant off-time so as to provide a third current for the radio-frequency power amplifier according to the sensed linearly amplified high-power signal. According to the present invention, linear processing can be performed on the low-power signal and the high-power signal respectively, and COT control is combined, so that the efficiency of the power supply is improved.
Patent WO-2020253624-A1 (WO)
Inventor: LU YANZHAO
IPC: H04B10/69
Filed: 2020-06-12
Abstract: Embodiments of the present application discloses a signal processing method and an optical receiver, which are used for performing noise compensation on a signal block to be processed to improve the signal-to-noise ratio of the signal. The method in the embodiment of the present application comprises: the optical receiver acquires the signal block to be processed; the optical receiver determines a predicted signal block corresponding to the signal block to be processed; the optical receiver determines a noise compensation coefficient of the signal block to be processed according to the signal block to be processed and the predicted signal block; and the optical receiver performs the noise compensation on the signal block to be processed according to the noise compensation coefficient.
Patent WO-2021253352-A1 (WO)
Title: Converter control method, converter, and photovoltaic power generation system
Inventor: GU GUILEI
IPC: H02M3/156
Filed: 2020-06-18
Abstract: A converter in a photovoltaic power generation system and a control method therefor. An input end of the converter (20) is connected to at least one photovoltaic module (10), and an output end thereof is connected to an inverter (300). The control method comprises: on the basis of a PV curve of the output power and voltage of a photovoltaic module (10), determining an output PV curve of a converter (20); on the basis of the output PV curve, controlling the voltage output of the converter (20), the output PV curve at least comprising an analogue voltage limit interval and a constant power interval connected to one another; the analogue voltage limit interval means that the output voltage of the converter (20) corresponding to any point in the interval is proportional to the output voltage of the photovoltaic module (10) and has the same scale factor; the constant power interval means that the output voltage corresponding to any two points in the interval is different and the difference between the output power corresponding to any two points in the interval is less than a first preset threshold. The present control method is capable of adapting an existing MPPT control policy of the inverter (300) whilst implementing voltage limiting output, preventing the occurrence of photovoltaic string (100) power failure.
Patent WO-2020259624-A1 (WO)
Inventor: QIAO PEISHENG
IPC: B82Y30/00
Filed: 2020-06-24
Abstract: The present application relates to a preparation method for a II-III-V-VI alloy quantum dot and applications thereof. The preparation method comprises: (1) mixing a first precursor containing a group IIB element, a second precursor containing a group IIIA element, a third precursor containing a group VA element, a fourth precursor containing a group VIA element, and an aptamer to form precursor solution A, and heating precursor solution A, thus allowing precursor solution A to react to form a II-III-V-VI nanocluster complex solution; (2) mixing the II-III-V-VI nanocluster complex solution with an activator, and reacting to produce a II-III-V-VI alloy quantum dot. The present application reacts the four precursors having different activities to form the II-III-V-VI nanocluster complex having mild reaction activity and then mixes same with the activator, and regulates the nucleation growth rate of a II-III-V-VI quantum dot and the electronic band structure, thus producing the II-III-V-VI alloy quantum dot of a uniform size, uniform composition, and little light emission defects. The II-III-VI-VI alloy quantum dot has a narrow fluorescence half-width and high quantum efficiency and allows improved application in an optoelectronic device.
Patent WO-2021036480-A1 (WO)
Title: 一种用于非球面零件加工的砂轮磨削力检测装置
Inventor: SUN YULI
IPC: G01N3/58
Filed: 2020-06-29
Abstract: 一种用于非球面零件加工的砂轮磨削力检测装置，包括机台（1）和安装壳（2），机台（1）靠近安装壳（2）的端面焊接有多个固定块（3），多个固定块（3）的外表壁均固定连接有缓震弹簧（4），多个缓震弹簧（4）的伸缩端均固定连接有滑块（5）。机台（1）的侧端面设置了固定块（3），固定块（3）上设置了缓震弹簧（4），缓震弹簧（4）上设置了滑块（5），滑块（5）通过滑轨（6）与安装壳（2）连接，滑轨（6）上设置了滑槽（11），安装壳（2）的顶部设置了多个连接端口（8），在机台（1）震动时，固定块（3）移动，会挤压缓震弹簧（4），滑块（5）在滑轨（6）上小幅度滑动，使安装壳（2）不会产生较大的晃动，通过缓震弹簧（4）吸收震动，进而减小了安装壳（2）的震动，有助于提高其稳定性和连接端口连接线的牢固性。
Patent WO-2021082504-A1 (WO)
Inventor: MA TIANTIAN
IPC: C07C211/54
Filed: 2020-07-01
Abstract: A nitrogen-containing compound represented by formula I, an electronic element, and an electronic device, relating to the technical field of organic materials. The nitrogen-containing compound can improve the performance of the electronic element.
Patent WO-2021253524-A1 (WO)
Title: 干衣机
Inventor: LI GUICHONG
IPC: D06F58/00
Filed: 2020-07-07
Abstract: 一种干衣机（100），干衣机（100）包括：壳体（10），壳体（10）至少由竖板（20）和底板（13）围设形成；底座组件，底座组件设于底板（13），底座组件包括设于壳体（10）一侧的排水部（12）；排水泵组件，排水泵组件设于排水部（12），排水泵组件包括盖板（30），盖板（30）适于支撑排水泵；罩盖（40），罩盖（40）罩设在盖板（30）的外侧，罩盖（40）与竖板（20）和底板（13）中的至少一个连接；其中，盖板（30）与底板（13）卡接配合和/或插接配合，以将盖板（30）安装至排水部（12）上。
Patent WO-2021212668-A1 (WO)
Inventor: GAO WENWEN
IPC: H04N21/443
Filed: 2020-07-09
Abstract: Disclosed are a screen projection display method and a display device. The display device comprises: a display; a communicator, which is used for being in communication connection with a terminal device and a server; a user interface, which is used for receiving a user input; and a controller, which is used for performing: in response to reception of a screen projection request sent by the terminal device, controlling the display to display a prompt pop-up window, the prompt pop-up window being used for inquiring whether a user allows a connection with the terminal device and playback of a recommended video source; in response to an allowing instruction input by a user, sending a first instruction to the server; when recommendation information sent by the server according to the first instruction is received, starting to play back an initial video source corresponding to the screen projection request; and in response to a switching instruction, exiting the initial video source, and starting to play back a recommended video source corresponding to the recommended information. According to the present application, the initial video source can be played back, and the video source recommended by the server can also be played back, so that screen projection does not only depend on continuous request of the user for projection of the video source any more, a screen projection function is improved, and the user experience is improved.
Patent WO-2022011588-A1 (WO)
Title: Methods and apparatuses for a sidelink transmission in a drx mechanism
Inventor: YU XIAODONG
IPC: H04W76/28
Filed: 2020-07-15
Abstract: Embodiments of the present disclosure relate to methods and apparatuses for a sidelink transmission in a discontinuous reception (DRX) mechanism. According to an embodiment of the present disclosure, a method includes: determining a resource selection window; determining an ending boundary of another resource selection window in time domain based on DRX configuration information, wherein a starting boundary of the resource selection window in the time domain is a starting boundary of the abovementioned another resource selection window in the time domain; and selecting one or more resources for a transport block (TB) in the abovementioned another resource selection window.
Patent WO-2022000581-A1 (WO)
Inventor: Shen yachuan
IPC: H01Q1/36
Filed: 2020-07-17
Abstract: The present utility model provides an air microstrip line antenna unit, comprising a grounding layer, an oscillator supported on the grounding layer, and a lower air patch and an upper air patch respectively attached to two opposite sides of the oscillator. The lower air patch is spaced from the grounding layer to form a first air gap, and comprises a lower window structure surrounded by a lower microstrip circuit and a feed circuit extending from the lower microstrip circuit. The upper air patch is spaced from and disposed opposite to the lower air patch. The upper air patch is coupled to the lower microstrip circuit for feeding. The present utility model also provides an antenna system. Compared with the related art, the air microstrip line antenna unit and the antenna system of the present utility model are low in profile, low in production cost, large in isolation degree, and large in bandwidth.
Patent WO-2022000611-A1 (WO)
Inventor: MA LIPENG
IPC: H04R7/12
Filed: 2020-07-21
Abstract: The present application relates to the technical field of electroacoustic devices, and in particular to a dome and a loudspeaker. The dome comprises: a first heat dissipation layer and a base material layer which are arranged in a stacked manner, wherein the base material layer comprises a foaming material layer made of a foaming material and a heat conducting material dispersed in the foaming material layer, and the thermal conductivity of the heat conducting material is greater than the thermal conductivity of the foaming material. In the dome and the loudspeaker of the present application, the heat conducting material is provided in the base material layer so that the heat generated by a voice coil can be conducted to a front cavity by heat conducting particles in the heat conducting material in a timely manner and dissipated from the front cavity, thereby improving the heat dissipation efficiency, preventing the composite layer of the dome structure from affecting the acoustic performance of the loudspeaker due to thermal deformation, and improving the stability of the loudspeaker.
Patent WO-2022011732-A1 (WO)
Title: Continuous hydrogenation method for ethyl pyrazine-2-carboxylate and use thereof
Inventor: HONG HAO
IPC: C07D241/04
Filed: 2020-07-21
Abstract: Provided is a continuous hydrogenation method for ethyl pyrazine-2-carboxylate. The continuous hydrogenation method comprises: dispersing a mixture of ethyl pyrazine-2-carboxylate and hydrogen to form a gas-liquid mixture containing small liquid drops with sizes of 50 nm to 5 mm, wherein the gas-liquid mixture is used as a reaction raw material; and continuously feeding the reaction raw material into a fixed bed reactor for a catalytic hydrogenation reaction, and continuously discharging ethyl piperazine-2-carboxylate, wherein the fixed bed reactor is divided into at least two temperature control sections along the flow direction of the material, and the temperature of the latter temperature control section is lower than the temperature of the former temperature control section. According to the above forced dispersion process, the reaction raw materials can be subjected to high-performance mass transfer in the catalytic hydrogenation reaction process, the sufficient reaction degree of the reaction raw materials is improved, and the reaction time is shortened. The sectional temperature control along the flow direction of the material of the fixed bed reactor can effectively remove the heat accumulation and control the reaction state in the reactor, and can improve the yield, purity and product performance stability of the target product.
Patent WO-2021027591-A1 (WO)
Inventor: ZHAO DONGYAN
IPC: H04L27/00
Filed: 2020-07-30
Abstract: Disclosed in the present application are a repetitive sequence-based frequency offset estimation method and system. The method comprises: performing autocorrelation operation on sampling signals with a length N g  as an interval and performing summation to obtain a value, obtaining a first frequency offset estimation value according to the phase of the value, and recording the relative frequency offset of the first frequency offset estimation value with respect to a subcarrier spacing as a first relative frequency offset value, wherein N g =N/G, N is the length of baseband Fourier transform, and G is an integer greater than 1; performing autocorrelation operation on the sampling signals with a length N h  as an interval and performing summation to obtain another value, obtaining a second frequency offset estimation value according to the phase of the value, and recording the relative frequency offset of the second frequency offset estimation value with respect to the subcarrier spacing as a second relative frequency offset value, wherein N h ＝N*h, and h is an integer greater than or equal to 1; and calibrating the second relative frequency offset value by means of the first relative frequency offset value. The frequency offset estimation method and system can improve the frequency offset estimation precision in a large frequency offset coverage range.
Patent WO-2022021493-A1 (WO)
Inventor: CHEN LEI
IPC: G01B11/30
Filed: 2020-08-17
Abstract: A flatness testing device for solar panel installation of a photovoltaic system, comprising: a base part, a conveying part, a testing part, and a material transport part. The base part comprises a base (1), and a platform fixedly installed on the base (1). The conveying part comprises a conveying assembly (3) provided on one side of the base (1). The testing part comprises a testing bench (4) fixedly installed above the platform, a testing assembly (2) provided on one side of the testing bench (4) and fixedly installed on the platform, and a computer terminal electrically connected to the testing part. The material transport part comprises a clamping assembly (5) fixedly installed on the other side of the testing bench (4) and fixedly installed above the platform. In the present invention, the testing assembly (2) is designed to test the flatness of solar panels, thereby avoiding the power generation efficiency of an installed power generation system being far lower than that of a design plan due to protruding points and recessed areas on the solar panels, and avoiding repeated rework.