baber/WOPTO huggingface dataset:
Patent WO-2021217434-A1 (WO)
Inventor: CHEN YUEQING
IPC: C30B28/06
Filed: 2020-04-28
Abstract: A preparation process for a G8 type polycrystalline silicon ingot. The preparation process comprises: preparing a crucible, spraying the crucible, proportioning, charging, feeding same into a furnace, vacuumizing, heating and melting, crystal growth annealing, cooling, and demolding same to obtain the G8 type polycrystalline silicon ingot, wherein vacuumizing is carried out in a staged manner until the air pressure values are 200 mbar, 50 mbar and less than or equal to 30 mbar in sequence, and the interval of each air pressure value is 1 min; heating is carried out until only a polycrystalline silicon material with a thickness of 0.5-1 cm is left at the bottom of the crucible and is not melted, a heat insulation plate is slowly opened to a width of 4 cm within 1-2 min, is continuously opened to a width of 6 cm within 30-60 min, and is continuously opened to a width of 10 cm within 90-120 min, and at this moment, the polycrystalline silicon material at the bottom of the crucible also finishes the process of growing crystals after melting, and finally, the heat insulation plate is opened to 15 cm within 60 min until the temperature difference between the top, the corners and the bottom of the polycrystalline silicon material is 6-8°C; and after crystal growth, annealing is carried out until the temperature in the furnace is lower than 800°C, the heat insulation plate is continuously and slowly opened until the heat insulation plate is completely opened, natural cooling is carried out until the temperature is lower than 300°C, and discharging is then carried out.
Patent WO-2021226864-A1 (WO)
Title: Pixel drive method, display drive method, and display substrate
Inventor: YUAN CAN
IPC: G09G3/32
Filed: 2020-05-13
Abstract: A pixel drive method, which is used for driving a pixel unit, the pixel unit comprising: a pixel drive circuit. The pixel drive circuit comprises: a drive transistor (DTFT), a storage capacitor (C1) and a data write circuit (1), wherein a control electrode of the drive transistor (DTFT) is connected to a first end of the data write circuit (1) and a first end of the storage capacitor (C1); a first electrode of the drive transistor (DTFT) is connected to a second end of the storage capacitor (C1); and a second end of the data write circuit (1) is connected to a data line (Data). The pixel drive method comprises: loading a data voltage to a data line (Data), and controlling the conduction between a first end of a data write circuit (1) and a second end of the data write circuit (1) (S101); controlling the data line (Data) to be in a floating connection state, and maintaining the conduction between the first end of the data write circuit (1) and the second end of the data write circuit (1) (S102), such that a gate-source voltage (Vgs) of a drive transistor (DTFT) drops; and controlling an open circuit between the first end of the data write circuit (1) and the second end of the data write circuit (1) (S103). Further provided are a display drive method and a display substrate.
Patent WO-2021226988-A1 (WO)
Title: Transmission configuration indicator state determination via control channel repetition and time bundled reference signals
Inventor: LI QIAOYU
IPC: H04L5/00
Filed: 2020-05-15
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a default transmission configuration indicator (TCI) state for reception of one or more repetitions of a downlink control transmission over a corresponding one or more control resource sets. The UE may identify one or more reference signal transmissions that are time bundled with respect to the one or more repetitions of the downlink control transmission. The UE may identify a TCI state associated with the one or more reference signal transmissions, the TCI state being different than the default TCI state. The UE may receive, based at least in part on the time bundled one or more reference signal transmissions, the one or more repetitions of the downlink control transmission, a downlink data transmission, or a combination thereof, according to the TCI state associated with the one or more reference signal transmissions.
Patent WO-2021004189-A1 (WO)
Inventor: GAO PENG
IPC: B02C19/18
Filed: 2020-05-29
Abstract: 一种强化方铅矿破碎及分选的高压电脉冲预处理方法，采用高压电脉冲装置，方法按以下步骤进行：（1）启动水泵，使水连续进入脉动绝缘筒体内，并从产品收集器的出水口排出；（2）将方铅矿矿石经给矿仓传送到脉冲绝缘筒体；堆积在筛网上，顶部与高压电极接触；（3）开启电源，高压电极和高压负极之间发生放电，使方铅矿矿石破碎；（4）通过偏心轮转动，使脉动锥形体周期性上下运动；使筛网上方铅矿矿石中小颗粒的部分逐渐向下移动；（5）破碎后的方铅矿矿石进入产品收集器。本发明的方法可以提高破碎产品的有用矿物含量，提高破碎产品单体解离度，有利于后续处理工序能耗的减少，节约企业成本。
Patent WO-2021243490-A1 (WO)
Title: 一种处理器、处理方法及相关设备
Inventor: ZHOU XIPING
IPC: G06F9/46
Filed: 2020-05-30
Abstract: 本申请公开了一种处理器、处理方法及相关设备，其中，处理器包括处理器核，所述处理器核包括指令调度单元、与所述指令调度单元连接的图计算流单元和至少一个通用运算单元；其中，所述指令调度单元，用于：将解码后的待执行指令中通用计算指令分配给所述至少一个通用计算单元，以及将所述解码后的待执行指令中图计算控制指令分配给所述图计算单元，所述通用计算指令用于指示执行通用计算任务，所述图计算控制指令用于指示执行图计算任务；所述至少一个通用运算单元，用于执行所述通用计算指令；所述图计算流单元，用于执行所述图计算控制指令。采用本申请，可以提升处理器的处理效率。
Patent WO-2021077757-A1 (WO)
Title: Wide gain control method for variable topology llc resonant converter
Inventor: DU JUAN
IPC: H02M3/335
Filed: 2020-06-05
Abstract: Disclosed is a wide gain control method for a variable topology LLC resonant converter, the method being applied to a variable topology LLC resonant converter composed of an inverter circuit, an LLC resonant cavity, a transformer and a secondary rectifying and filtering output circuit. In the present invention, the range of an input voltage is divided into a low voltage section, a medium voltage section and a high voltage section respectively corresponding to three different modals; the variable topology LLC resonant converter uses variable-frequency PFM control of an FBLLC structure in the low voltage section of the input voltage, and an output voltage gain is changed by means of changing a switch frequency; the variable topology LLC resonant converter uses fixed-frequency PWM control of the FBLLC structure in the medium voltage section of the input voltage, and the output voltage gain is changed by means of changing a duty ratio of a switch tube (S1) of the inverter circuit; and the variable topology LLC resonant converter uses fixed-frequency PWM control of an HBLLC structure in the high voltage section of the input voltage, and the output voltage gain is changed by means of changing the duty ratio of the switch tube (S1) of the inverter circuit.
Patent WO-2020244666-A1 (WO)
Inventor: LU ZITIAN
IPC: G10H3/18
Filed: 2020-06-08
Abstract: Disclosed are an audio processing method, apparatus and system. The processing method is applied to a sound pickup, and the sound pickup is connected to a controller. The method comprises: receiving tone instruction information sent by a controller (S101); and analyzing the tone instruction information, and carrying out, according to the tone instruction information, tone processing on audio that is picked up, wherein the tone instruction information comprises tone addition instruction information and/or tone change instruction information (S102). The selection of various tones in an audio processing process is realized, the requirement for the integration of related functions is met, and the user experience is improved.
Patent WO-2021017720-A1 (WO)
Inventor: MAO YUANZE
IPC: H04W12/06
Filed: 2020-06-29
Abstract: 本公开提供一种信息认证方法、电子设备及网络侧设备，该方法包括：向网络侧设备发送第一加密鉴权信息；接收网络侧设备发送的第二加密鉴权信息，第二加密鉴权信息为网络侧设备对第一加密鉴权信息更新后得到的信息；若第二加密鉴权信息满足预设条件，则将第二加密鉴权信息更新至电子设备的配置信息中。
Patent WO-2021120585-A1 (WO)
Title: 数据存储方法、装置、设备及存储介质
Inventor: LAN DONGPING
IPC: G06F3/06
Filed: 2020-06-30
Abstract: 一种数据存储方法、装置、电子设备及计算机可读介质。其中，所述方法包括：获取本存储节点与各目标存储节点之间的网络连接状态信息（S101）；获取待存储的目标数据（S102）；采用纠删码方式对所述目标数据进行分块处理，以得到所述目标数据对应的处理结果，所述处理结果包括至少两个数据块和至少一个校验块（S103）；根据所述网络连接状态信息，确定对所述处理结果的存储策略，并按照所述存储策略存储所述处理结果，所述存储策略指示了所述至少两个数据块和至少一个校验块对应的存储节点（S104）。通过上述方法能够保障用户数据在上传时，可以成功写入，提高了用户体验，同时采用区块链的方式存储数据，进一步保证了用户的数据安全。
Patent WO-2021012909-A1 (WO)
Title: 数据导出方法、装置、计算机设备和存储介质
Inventor: FENG CHENGYONG
IPC: G06F16/25
Filed: 2020-06-30
Abstract: 一种基于区块链的数据导出方法、装置、设备及存储介质，涉及区块链技术领域。基于区块链的数据导出方法包括：当接收到数据文件导出功能的启动指令时，解析所述启动指令得到所述启动指令所对应的标识信息(S10)；读取所述标识信息对应的目标类别信息，并基于所述目标类别信息获取所述数据文件对应的数据导出规则(S20)；当确定所述启动指令中存在数据文件筛选信息时，基于所述标识信息以及所述数据文件筛选信息在预置数据库中进行查询，得到对应的目标数据文件(S30)；将所述目标数据文件按照所述数据导出规则进行导出(S40)。上述方法在进行区块链中大规模数据的导出时可以批量进行处理，提高管理和维护的便捷性且工作效率高。
Patent WO-2021000917-A1 (WO)
Inventor: SUN LIJING
IPC: H01M50/249
Filed: 2020-07-02
Abstract: Provided is a battery replacement box, which comprises: a bracket (1); a battery holder assembly mounted on the bracket (1); a first blocking assembly (2) mounted at an inlet of the battery holder assembly, wherein, the first blocking assembly (2) comprises: a guide sleeve (21), a telescopic rod (22), an elastic member (23) and a support rod (24), wherein the guide sleeve (21) is rotatably connected with the bracket (1), the telescopic rod (22), the elastic member (23) and the support rod (24) are all matched in the guide sleeve (21); the guide sleeve (21) is provided with a guide hole (21a), the guide hole (21a) is V-shaped, the telescopic rod (22) is provided with a clamping strip (22a), the clamping strip (22a) is arranged in the guide hole (21a), the bracket (1) is provided with a first through hole, and the telescopic rod (22) is inserted into the first through hole. With such a solution, the battery can be well fixed during charging and will not move randomly.
Patent WO-2021232576-A1 (WO)
Title: Optical fiber preform sintering waste gas treatment system and treatment method thereof
Inventor: LIU YONG
IPC: B01D53/18
Filed: 2020-07-20
Abstract: An optical fiber preform sintering waste gas treatment system and a treatment method thereof. The treatment system comprises a Venturi washing tower (1), a filler washing tower (2), a circulating tank (3), fans (4), an air pipe (5), and a chimney (6). The Venturi washing tower (1) and the filler washing tower (2) are respectively vertically fixed on the circulating tank (3); the air pipe (5) is communicated with the top of the Venturi washing tower (1); air inlet ends of the fans (4) are communicated with the top of the filler washing tower (2), and air outlet ends of the fans (4) are communicated with the chimney (6); spraying liquid is sprayed in the Venturi washing tower (1), and an alkali solution circulates in the filler washing tower (2). The waste gas treatment system is high in absorption efficiency, and two-stage absorption of the Venturi washing tower (1) and the filler washing tower (2) is used, so that tail gas emission is ensured to be lower than the strictest national emission standard.
Patent WO-2022040860-A1 (WO)
Inventor: LUO QING
IPC: G01R31/00
Filed: 2020-08-24
Abstract: A device and method for testing the fatigue characteristics of a gating tube (210). The device comprises a voltage dividing element (220) and a counter (103), wherein the voltage dividing element (220) is connected to the gating tube (210) to be tested and is used for dividing the voltage of the gating tube (210) to be tested during the testing process; and the counter (103) is connected to the gating tube (210) to be tested and is used for detecting voltage and/or current changes in the gating tube (210) to be tested. The gating tube (210) to be tested is used as a constituent part of an oscillator (102), such that the device is simpler in structure, and complex circuit compositions, such as a pulse generator and a discrimination circuit, are omitted; in addition, periodic voltage and/or current oscillation are/is realized based on the characteristics of the gating tube (210), the test period is shorter, the test time is shortened, and the device is extremely simple in composition.
Patent WO-2021043171-A1 (WO)
Title: Screen capturing method and related device
Inventor: XU JIE
IPC: G06F3/0488
Filed: 2020-09-02
Abstract: Disclosed in embodiments of the present application are a screen capturing method and a related device. The screen capturing method comprises: determining a first touch operation, the first touch operation being a moving operation in which multiple touch points move greater than or equal to a first preset distance threshold on a first screen, the first screen comprising N split screens, and N being a positive integer greater than 1; determining whether start positions of the multiple touch points in the first touch operation when moving are all in a target split screen of the first screen, the target split screen being any one of the N split screens; and if the start positions of the multiple touch points when moving are all in the target split screen of the first screen, capturing current display content in the target split screen as a first screenshot. By using the method provided in the embodiments of the present application, a may be enabled to user more conveniently capture a separate small window when a display screen of an electronic device has multiple windows.
Patent WO-2021047540-A1 (WO)
Title: Coefficient scaling for high precision image and video coding
Inventor: XU JIZHENG
IPC: H04N19/122
Filed: 2020-09-09
Abstract: Methods, systems, and devices for coefficient scaling for high-precision image and video coding are described. A example method of video processing includes performing a conversion between a current block of a video and a bitstream representation of the video according to a rule, wherein the rule specifies that the conversion comprises during encoding, skipping applying a forward transform to residual coefficients of the current block prior to including in the bitstream representation, or during decoding, reconstructing residual coefficients of the current block from the bitstream representation without applying an inverse transform, and wherein the rule further specifies that a scale factor is applied to the residual coefficients independent of a size of the current block.
Patent WO-2021212727-A1 (WO)
Inventor: PENG ZHENFEI
IPC: H03F1/02
Filed: 2020-09-14
Abstract: The present application provides a radio frequency power amplifier capable of performing harmonic suppression. One end of an input matching circuit is connected to a radio frequency input end, and the other end of the input matching circuit is connected to a base of a power amplifier transistor. A collector of the power amplifier transistor is connected to a power supply voltage by means of a first matching branch. An emitter of the power amplifier transistor is connected to a first connection point on a packaging substrate. The collector of the power amplifier transistor is connected to a radio frequency output end by means of a second matching branch. The second matching branch is connected to the package substrate. A first end of a harmonic control circuit is connected to the collector of the power amplifier transistor. A second end of the harmonic control circuit is connected to a second connection point on the package substrate. Among multiple metal layers of the package substrate, a metal layer farthest from the power amplifier transistor is a first metal layer. The first connection point and the second connection point are located on a second metal layer of the multiple metal layers, and the first connection point is connected to the second connection point. Among the multiple metal layers, the second metal layer is closest to the power amplifier transistor.
Patent WO-2022056777-A1 (WO)
Title: Method and apparatus for prolonging continuous operation period of methanol-to-olefins water washing process
Inventor: LV WENJIE
IPC: C02F9/02
Filed: 2020-09-17
Abstract: The present invention relates to a method and apparatus for prolonging a continuous operation period of a methanol-to-olefins water washing process, and provides a method for prolonging a continuous operation period of a methanol-to-olefins water washing process. The method comprises the following steps: (i) performing micro cyclone treatment on methanol-to-olefins washing water; (ii) delivering the washing water subjected to micro cyclone treatment and oil removal to a fluidized bed separator for treatment; (iii) adjusting the backwash flow to release the intercepted catalyst powder and empty the dirt holding capacity of a pore; (iv) performing three-phase separation on a gas-liquid-solid mixture subjected to backwash, returning the obtained filter media to a particle bed layer, and respectively discharging a backwashing liquid a backwashing gas which comprise a catalyst; and (v) after the backwash is ended, switching the fluidized bed separator to a normal working state, completing the active regeneration of the particle bed layer, and continuing to operate. Also provided is an apparatus for prolonging a continuous operation period of a methanol-to-olefins water washing process.
Patent WO-2022011843-A1 (WO)
Inventor: ZHANG FENG
IPC: G06K17/00
Filed: 2020-09-29
Abstract: The present disclosure provides a signal processing method and device, and an RFID system. The signal processing method is applied to an RFID electronic tag, and comprises: coding a digital baseband signal to obtain a coded signal; performing phase-shift keying modulation on the coded signal to obtain a first modulated signal; performing orthogonal frequency division multiplexing modulation on the first modulated signal to obtain a second modulated signal; and sending the second modulated signal to an RFID reader, and sequentially performing orthogonal frequency division multiplexing demodulation, phase-shift keying demodulation, and decoding on the second modulated signal by the RFID reader. According to the signal processing method and device, and the RFID system of one or more embodiments of present disclosure, the RFID system can effectively use bandwidth, thereby achieving high-speed transmission of signals and significantly reducing a bit error ratio of signal transmission.
Patent WO-2021063377-A1 (WO)
Inventor: GONG PENG
IPC: B07B1/28
Filed: 2020-09-30
Abstract: Provided are a nata de coco particle screening and rinsing device and screening and rinsing method, and a shell screening and rinsing device. The nata de coco particle screening and rinsing device comprises a primary vibrating screen (1), a secondary vibrating screen (2), a rinsing device, and a defective product box (3), wherein the secondary vibrating screen (2) is arranged below the primary vibrating screen (1), a first conveying belt (4) is arranged below one side of the primary vibrating screen (1), a second conveying belt (5) is arranged at a discharging end of the secondary vibrating screen (2), a third conveying belt (6) is arranged below the secondary vibrating screen (2), and the defective product box (3) is arranged at a discharging end of the third conveying belt (6); and the rinsing device comprises a first flushing pipe (7) arranged above the primary vibrating screen (1), a second flushing pipe (8) arranged above the secondary vibrating screen (2), a first auxiliary flushing pipe (9) arranged at the bottom end of the primary vibrating screen (1), and a second auxiliary flushing pipe (10) arranged at the bottom end of the secondary vibrating screen (2). The nata de coco particle screening and rinsing device is used for finely sorting nata de coco particle grades, such that the qualification rate of products is improved.
Patent WO-2021063423-A1 (WO)
Title: 一种富硒盐皮蛋清洗装置
Inventor: LI JINJIE
IPC: A23N12/00
Filed: 2020-10-26
Abstract: 一种富硒盐皮蛋清洗装置，包括外壳（1）和设置在外壳（1）内部的清洗结构、冲洗结构以及出料结构，外壳（1）上的进料口处倾斜安装有进料导槽（4），外壳（1）的顶部内壁上固定安装有隔板（5），所述冲洗结构设置在隔板（5）的下方，清洗结构设置在隔板（5）的左侧且位于进料导槽（4）的上方，出料结构设置在隔板（5）的右侧，将富硒盐皮蛋放置在进料导槽（4）上，清洗结构对皮蛋进行清洗，皮蛋滚落至下料导槽（501）上，进行进一步的清洗，皮蛋经过下料导槽（501）滚落至冲洗结构再进一步冲洗，冲洗完成后，出料结构将皮蛋移出外壳（1）的内部，设置过滤结构，可以循环利用外壳（1）内的水通过冲洗结构对皮蛋进行冲洗，达到节约用水的目的，通过第三驱动电机（802）带动筒形滤网（801）转动，提高过滤效率。
Patent WO-2022062033-A1 (WO)
Title: Sound emitting unit, speaker, and electronic terminal
Inventor: WU JUN
IPC: H04R9/06
Filed: 2020-10-27
Abstract: Provided in the present application are a sound emitting unit, a speaker, and an electronic terminal. The sound emitting unit comprises a basket frame having an accommodating cavity, and a magnetic yoke, a first magnetic circuit assembly, a second magnetic circuit assembly, a first vibration system, and a second vibration system accommodated by the basket frame; the magnetic yoke comprises a bottom part fixed to the first magnetic circuit assembly, a side part bendingly extending from a peripheral edge of the bottom part toward the first vibration system, and a top part bendingly extending from an end of the side part away from the bottom part toward the basket frame and fixed to the basket frame; the bottom part and the side part enclosingly form a first mount cavity used for accommodating the first magnetic circuit assembly, the first vibration system is fixed on the top part, and the first magnetic circuit assembly drives the first vibration system to vibrate and emit sound; the basket frame and the magnetic yoke enclosingly form a second mount cavity used for accommodating and fixing the second magnetic circuit assembly, the second vibration system is fixed at an end of the basket frame away from the top part, and the second magnetic circuit assembly drives the second vibration assembly to vibrate and emit sound.
Patent WO-2021098451-A1 (WO)
Inventor: WANG WENHUI
IPC: C21D9/52
Filed: 2020-10-27
Abstract: Provided is a preparation method for coated alloy wire, comprising the following steps: performing continuous heat treatment on the alloy wire rods to obtain the continuously heat-treated alloy wire rods, then performing surface treatment on the continuously heat-treated alloy wire rods to obtain the alloy core material; continuously extruding the cladding metal layer on the surface of the alloy core material to form the coated wire; performing the bimetallic synchronous drawing on the coated wire to prepare the coated alloy wire. This method uses a continuous heat treatment furnace to obtain the alloy wire rods with well-matched strength and elongation, and combines with surface treatment to improve the bonding force between the alloy core material and the coated material, finally, the elongation of the coated alloy wire is improved by the bimetallic synchronous drawing, and the hardness difference of the cross section of the coated alloy wire is reduced.
Patent WO-2021083171-A1 (WO)
Inventor: HU TINGYONG
IPC: H04M1/02
Filed: 2020-10-28
Abstract: Disclosed in the present application are a folding unit and an electronic device. The folding unit comprises a rotating shaft base and two bodies provided on two opposite sides of the rotating shaft base; each of the bodies is provided with a rotating member rotatably connected to the rotating shaft base, a housing rotatably connected to the rotating member, a first supporting plate fixed to the housing, and a second supporting plate fixedly connected to the rotating member; when the two bodies are closed, the second supporting plates rotate along with the rotating members with respect to the housings to be inclined with respect to the first supporting plates, and a receiving space is formed between the two second supporting plates; when the two bodies are opened, the second supporting plates rotate along with the rotating members with respect to the housings to be flush with the first supporting plates. A receiving space capable of accommodating a bending part of a display screen is formed between the two second supporting plates, and thus, the overall thickness of the folding unit in the closed state can be reduced.
Patent WO-2021088952-A1 (WO)
Inventor: ZHAO ZHIQIANG
IPC: D06F37/06
Filed: 2020-11-06
Abstract: 本发明提供了一种洗衣机用衣物提升装置及滚筒洗衣机，洗衣机用衣物提升装置包括：本体，内部具有容纳腔室；进水口，设置在本体上与容纳腔室相连通；及离心排水组件，设置在容纳腔室内，所述的离心排水组件的初始状态为闭合状态，在离心力作用下可开启进行排水；所述的离心排水组件包括可往复运动的密封柱塞和用于密封柱塞弹性复位的弹性件，所述本体上具有用于安装密封柱塞的柱塞座，所述的弹性件在密封柱塞往复运动过程中保持限位在柱塞座内。本发明将离心排水组件的弹性件密封安装在柱塞座内，弹性件在密封柱塞往复运动过程中保持限位在柱塞座内，实现对弹性件的密封设置，避免线屑挂着，确保离心排水组件工作的稳定性。