baber/WOPTO huggingface dataset:
Patent WO-2020062865-A1 (WO)
Inventor: LIU XING
IPC: F01N3/20
Filed: 2019-04-29
Abstract: Disclosed is a control method for a SCR downstream NOₓ closed-loop process: one self-learning pulse table storing a target value-actual value offset, a target urea injection volume, and a correction factor is established, and the correction factor is obtained by querying the self-learning pulse table to control the final urea injection volume; comprising the following steps: S1, when an offset becomes greater than a preset first threshold for the first time, marking the offset as a target offset, and executing step S2; S2, obtaining a correction factor by performing PI closed-loop control; S3, when PI closed-loop control is in a stable state, storing the correction factor, the target offset, and the target urea injection volume into the self-learning pulse table; and S4,the next time when the offset becomes greater than the first threshold, if the offset is stored, then querying the self-learning pulse table to obtain the correction factor, and if not, marking the offset as a target offset, and executing step S2. Also disclosed is a control system for the SCR downstream NOₓ closed-loop process corresponding to the method.
Patent WO-2020220189-A1 (WO)
Inventor: LIU KAI
IPC: H01L21/683
Filed: 2019-04-29
Abstract: 一种晶片承载盘，包括多个凹槽；设于凹槽内的凸起结构，其中所述凸起结构是不对称的，凸起结构的凸起部分远离晶片承载盘的圆心。使得远离晶片承载盘圆心位置的衬底表面温度升高，即使得衬底凸起的位置温度与其他位置的温度分布基本相同，整个衬底表面受热更均匀，从而衬底上形成的外延晶片波长也更均匀，提高外延晶片质量。
Patent WO-2020220282-A1 (WO)
Inventor: XU WEIJIE
IPC: H04W52/02
Filed: 2019-04-30
Abstract: The embodiments of the present application provide a method and device for determining parameter of energy-saving signal, a terminal and a storage medium, which are applied to the terminal, the method includes: acquiring a first PDCCH parameter of a first BWP of the terminal; determining a second PDCCH parameter of the energy-saving signal according to the first PDCCH parameter. The present application makes the configuration of the PDCCH control resource set and/or the PDCCH search space of the energy-saving signal partially or completely multiplex the configuration of the PDCCH control resource set and/or the PDCCH search space of the BWP, thereby the signaling overhead between the terminal and the base station can be saved, and the transmission performance of the energy-saving signal is guaranteed based on the mature configuration method of configuring the PDCCH control resource set and/or the PDCCH search space for the BWP.
Patent WO-2020220352-A1 (WO)
Inventor: BI WENPING
IPC: H04W72/00
Filed: 2019-04-30
Abstract: A communication method and device, which are used for solving the problems in the prior art of a base station using a user-specific DCI feedback ACK/NACK and a certain amount of resource waste being present when updating configuration information. The method comprises: a first device determining first information corresponding to at least two second devices respectively, the first information comprising configuration update information of a pre-configured resource, and the configuration update information comprising update information of at least one parameter among the following parameters: timing advance (TA), the number of data channel repetitions, the number of control channel repetitions, deactivation information, paging information, transmission block size information, modulation and coding scheme, and TA verification time; and the first device sending control information, the control information carrying the first information of the at least two second devices.
Patent WO-2020243921-A1 (WO)
Title: Topology switching method and apparatus based on synchronous link, and system and storage medium
Inventor: GUO SHILIN
IPC: H04W56/00
Filed: 2019-06-05
Abstract: A topology switching method and apparatus based on a synchronous link, and a system and a storage medium. The method is applied to a first central slave device. There are a plurality of first synchronous links between the first central slave device and a master device, and there is a first communication link between the first central slave device and a peripheral slave device. The method comprises: the first central slave device sends first synchronous information to the peripheral slave device by means of a first communication link with the peripheral slave device, the first synchronous information comprising a link parameter of the first synchronous link, so that the peripheral slave device starts data transmission with the master device according to the link parameter of the first synchronous link; and before the peripheral slave device starts the data transmission with the master device according to the link parameter of the first synchronous link, the first center slave device stops the data transmission with the master device by means of the first synchronous link. Therefore, the switching efficiency of the synchronous link topology is improved.
Patent WO-2019233437-A1 (WO)
Inventor: ZHOU ZIQIANG
IPC: H02J3/00
Filed: 2019-06-05
Abstract: 本申请公开一种评估中压配电网合环操作安全性的方法，包含：基于获取的合环网络的拓扑结构、设备参数以及合环网络合环前的实时运行数据，对高压配电网进行状态估计，得到合环馈线首端10kV母线的电压幅值与相角；选取每条合环馈线上每个负荷点的有功负荷与馈线首端的有功功率之比以及合环馈线上每个负荷点的无功负荷与馈线首端的无功功率之比作为输入变量，基于每个负荷点的历史负荷数据计算出每个输入变量的多阶半不变量；进行确定性潮流和合环电流计算；计算合环电流的多阶半不变量；求取合环电流的累积概率分布；计算每个合环电流的越限概率，在多个越限概率均小于预设阈值的情况下，确定合环操作具有安全性。
Patent WO-2020248227-A1 (WO)
Inventor: ZHANG BIN
IPC: H04L29/08
Filed: 2019-06-14
Abstract: The present invention provides a load prediction-based Hadoop computing task speculative execution method, comprising: a resource manager adaptively adjusts the number of backup tasks to obtain the maximum number of backup tasks; predict execution task completion time; compare the maximum number of backup tasks with the number of backup tasks set by APPmaster, and take a minimum value as a backup task number threshold; determine whether the number of backup tasks is less than or equal to the backup task number threshold; determine whether the number of tasks is less than the total number of tasks; predict backup task completion time; and compare values of the backup task completion time and the execution task completion time, and determine whether to enable backup. In the present invention, it is guaranteed that the enabling of the backup task does not affect other operations under the condition that cluster computing resources are tight. An execution task completion time prediction algorithm effectively avoids the waste of computing resources caused by misjudgment of a delay task; a backup task completion time prediction algorithm saves computing resources of a computing node, shortens the completion time of an operation, and improves the overall performance of the cluster.
Patent WO-2020015494-A1 (WO)
Title: Data transmission method, network device, communication device and storage medium
Inventor: ZHANG JINFANG
IPC: H04W72/04
Filed: 2019-06-18
Abstract: Embodiments of the present application provide a data transmission method, a network device, a communication device and a storage medium. The method comprises: the network device determines a time window of a target communication device group, the distance between two communication devices in the target communication device group being less than or equal to a threshold, and the time window being configured to enable at least two communication devices of the target communication device group to send and receive data at the time window by means of a side link; the network device sends first indication information for indicating the time window to the at least two communication devices of the target communication device group. Since the distance between two communication devices in the target communication device group is less than or equal to a distance threshold, for the communication device serving as a receiving end, the distances of at least two communication devices of the target communication device group to the receiving end are relatively close, the interference between data sent by the communication device caused by a large distance between the communication device for sending data with the same time window and the receiving end can be avoided, thereby improving the decoding rate of the communication device at the receiving end.
Patent WO-2021016843-A1 (WO)
Title: Toothbrush and device for mounting and/or demounting a toothbrush head
Inventor: TO CHUNYUEN
IPC: A46B7/04
Filed: 2019-07-30
Abstract: A toothbrush (1) and a device (20) for mounting and/or demounting a toothbrush head (5). The toothbrush (1) comprises: a toothbrush handle (3) comprising a grip portion (3a) and a toothbrush head mounting portion (3b) connected to the grip portion (3a); and a toothbrush head (5) comprising a toothbrush head body (11) and bristles (13) mounted on a first side (11a) of the toothbrush head body (11). The toothbrush head body (11) further has a second side (11b) opposite to the first side (11a). A first hole (7) is formed on one of the toothbrush head mounting portion (3b) and the second side (11b) of the toothbrush head body (11), a corresponding projecting insertion portion (15) is formed on the other one of the toothbrush head mounting portion (3b) and the second side (11b) of the toothbrush head body (11), and the toothbrush head (5) is detachably mounted on the toothbrush head mounting portion (3b) by inserting the projecting insertion portion (15) into the first hole (7). Said device can enable the toothbrush handle (3) to be reused, so as to improve the resource utilization rate and reduce the amount of waste treatment, and the mounting and/or dismounting of the toothbrush head (5) is performed in a labor-saving, convenient and efficient manner.
Patent WO-2020181715-A1 (WO)
Title: Control method for air conditioner
Inventor: ZHUO BAITIAN
IPC: F24F11/64
Filed: 2019-08-12
Abstract: A control method for an air conditioner, relating to the technical field of air conditioners, and aimed at solving the problem that an outdoor unit and a compressor of an existing air conditioner are prone to encounter a resonance effect. An air conditioner comprises a compressor and a pipe connected to the compressor. The control method comprises the following steps: in an operating process of the air conditioner, obtaining a vibration displacement of the pipe and recording same as a first vibration displacement; after a preset time period, obtaining a vibration displacement of the pipe again and recording same as a second vibration displacement; and selectively adjusting an operating parameter of the compressor according to the first vibration displacement and the second vibration displacement. A vibration situation of an outdoor unit is determined by means of a real-time vibration situation and a vibration change situation of a pipe, so that an air conditioner can selectively change an operating parameter of a compressor according to the vibration situation of the outdoor unit, i.e., selectively changing a vibration situation of the compressor, thereby effectively avoiding the problem of pipe damage resulting from the compressor being prone to resonate with the outdoor unit.
Patent WO-2019242782-A1 (WO)
Title: 一种微尺度磨粒修平参数的在线精准控制方法
Inventor: XIE JIN
IPC: B24B53/00
Filed: 2019-08-14
Abstract: 一种微尺度磨粒修平参数的在线精准控制方法，包括步骤：①装夹好电极（7）和金刚石砂轮（8）等构成放电回路，且工作站（12）与电源（3）和数控机床控制器（9）通讯；②根据脉冲放电参数反馈控制机床运动参数和电源参数，控制放电电流和电压且计算砂轮旋转圈数；③根据砂轮及脉冲放电等参数确定切削刃最大修平面积及最大有效砂轮旋转圈数后，通过统计的砂轮旋转圈数在线精准控制磨粒切削刃修平面积；④当统计的砂轮旋转圈数达到目标值后，计算修平微磨粒的切削刃修平面积和出刃高度，机床停止工作。
Patent WO-2020038352-A1 (WO)
Title: Compositions and methods for treating leber's hereditary optic neuropathy
Inventor: LI BIN
IPC: A61K48/00
Filed: 2019-08-20
Abstract: Provided is a recombinant nucleic acid, comprising: a mitochondrial targeting sequence; a mitochondrial protein coding sequence, wherein said mitochondrial protein coding sequence encodes a polypeptide comprising a mitochondrial protein; and a 3'UTR nucleic acid sequence. Also provided are a pharmaceutical composition comprising the recombinant nucleic acid and a method of treating Leber's hereditary optic neuropathy (LHON) using the pharmaceutical composition.
Patent WO-2020082882-A1 (WO)
Title: Parking fee collection system and method, apparatus, and electronic device
Inventor: HAN ZHE
IPC: G07B15/02
Filed: 2019-08-27
Abstract: A parking fee collection system and method, an apparatus, and an electronic device. The parking fee collection system comprises: a payment terminal (11), which is mounted on a vehicle and which sends a terminal identifier to a parking lot fee deduction terminal (12) when the parking lot fee deduction terminal (12) installed at an entrance/exit of a parking lot is identified; the parking lot fee deduction terminal (12), which is used for sending a first entry message to a server (13) when the payment terminal (11) is identified at the entrance, and for sending a first exit message to the server (13) when the payment terminal (11) is identified at the exit; the server (13), which determines an entry time according to the first entry message, determines an exit time according to the first exit message, and records the entry time and exit time into a blockchain ledger; and deducting a parking fee from a payment account bound to the terminal identifier according to the entry time, exit time, and a charging standard corresponding to a parking lot identifier.
Patent WO-2021012353-A1 (WO)
Inventor: CHENG YONGFENG
IPC: E04B1/98
Filed: 2019-08-28
Abstract: Provided is a seismic protection device arranged between a transformer or an electric reactor and a foundation, and the seismic protection device comprises a first connecting plate, at least three supporting components, an installation core, and a second connecting plate. The first connecting plate and the second connecting plate are horizontally arranged, the installation core is vertically arranged between the first connecting plate and the second connecting plate and is located in the central position, the upper end face of the installation core is fixedly connected to the first connecting plate, the lower end face of the installation core is fixedly connected to the second connecting plate, the at least three supporting components are vertically arranged between the first connecting plate and the second connecting plate by surrounding the installation core, the lower end faces of the supporting components are provided with first geometric structures, the upper end faces of the supporting components are fixedly connected to the first connecting plate, second geometric structures are arranged at the joints between the upper surface of the second connecting plate and the lower end faces of the supporting components, and the second geometric structures match the first geometric structures in a slidable manner.
Patent WO-2021022595-A1 (WO)
Inventor: XU GUOFANG
IPC: E05D15/26
Filed: 2019-08-29
Abstract: A connection mechanism for an upturning and folding door, comprising an upturning labor-saving component (100), a connection component (200), and a clamping component (300). When a clamping portion of the upturning labor-saving component (100) is inserted into the connection component (200), the clamping component (300) connected to the connection component (200) can be matched with the clamping portion in a clamping mode, so that the upturning labor-saving component (100) is connected to the connection component (200). Further provided is a furniture having the connection mechanism for the upturning and folding door. A first folding door (900) is hingedly connected to a furniture body (800); a second folding door (1000) is hingedly connected to the first folding door (900); the upturning labor-saving component (100) is connected to the furniture body (800); one end of the connection component (200) distant from the upturning labor-saving component (100) is hingedly connected to the second folding door (1000). The connection mechanism for the upturning and folding door is easy to align, and is time-saving and labor-saving.
Patent WO-2021026985-A1 (WO)
Inventor: BEI JIACHUAN
IPC: E01D21/00
Filed: 2019-09-06
Abstract: A trolley in an ascending type movable formwork. A middle trolley is firstly located at a position at the rear side of the movable formwork and close to a rear longitudinal movement system, and a piston rod of an oil cylinder extends outwards at this time; a driving sliding seat moves upwards under the guide of a guide column; therefore, the sliding seat pushes a main beam to fixedly lift the movable formwork to an elevation position; the movable formwork is subjected to die assembly and casting to form a concrete box girder; the piston rod of the oil cylinder retracts inwards, the movable formwork moves downwards, a longitudinal movement oil cylinder drives the middle trolley to move step by step to the front end of the casted concrete box girder, and when the middle trolley moves close to a middle supporting leg, two limiting plates located above the flanges achieve a limiting effect and prevent the middle trolley from being separated from the main beam. After the middle trolley moves in place, the piston rod of the oil cylinder extends outwards to push the middle portion of the movable formwork to be consistent with the front end and the rear end in height, the phenomenon that equipment is unstable due to excessive force at a termination point is prevented, and the movable formwork is safe and stable when longitudinally moving through a hole later.
Patent WO-2020125084-A1 (WO)
Inventor: LIN YINGZHE
IPC: G01B21/02
Filed: 2019-09-12
Abstract: 一种电磁轴承轴向传感器的安装结构，包括转子(1)、推力磁轴承(2)、推力盘(3)和轴向传感器(4)，一个推力盘(3)和两个推力磁轴承(2)均套设于转子(1)上，且推力盘(3)置于两推力磁轴承(2)之间，在一个推力磁轴承(2)上设有两个传感器安装孔(21)，且两个传感器安装孔(21)的位置均位于推力盘(3)的半径范围内，在其中一个传感器安装孔(21)内安装一个轴向传感器(4)并填充灌封胶，轴向传感器(4)探测推力磁轴承(2)与推力盘(3)之间的位移变化量。该结构省去了位移传感器安装座，节省了空间，直接测量推力磁轴承（2）与推力盘（3）之间的位移变化量，检测位置更为准确，适用于转子（1）两端安装叶轮的结构，适用性更广。
Patent WO-2020057435-A1 (WO)
Title: 一种封闭冷池系统
Inventor: LIU FAN
IPC: H05K7/20
Filed: 2019-09-12
Abstract: 本发明公开一种封闭冷池系统，属于通信机房中传输设备散热保护技术领域。其包括第一封闭组件、机柜组件以及第二封闭组件；第一封闭组件设于机柜组件的前侧形成第一封闭冷通道，第二封闭组件设于机柜组件的后侧形成第二封闭冷通道，机柜组件包括并排设置的配电柜、列间空调以及主设备单元，列间空调包括前送风口、后送风口以及顶部回风口，前送风口连通至第一封闭冷通道，后送风口连通至第二封闭冷通道，主设备单元为由若干传输设备及其两侧导风柜并柜形成的前后进风、顶部出风的结构。本技术方案，其实现了对复杂风道的传输设备进行冷池封闭，解决了高功耗传输设备散热问题，提高了机房的局部制冷效率，降低了机房维护成本。
Patent WO-2020108029-A1 (WO)
Title: Apparatus for regenerating acid from acid-containing waste liquor of stainless steel
Inventor: ZHAO JINBIAO
IPC: C01B21/38
Filed: 2019-09-18
Abstract: An apparatus for regenerating acid from acid-containing waste liquor of stainless steel, comprising a reaction furnace (1), an absorption tower (7), and a pre-concentration displacement device configured to perform a hydrofluoric acid and nitrate replacement reaction and pre-concentration treatment on the acid-containing waste liquor. The apparatus for regenerating acid from acid-containing waste liquor of stainless steel improves the recovery rate of nitric acid, reduces the generation of NO  x , and reduces the operating costs.
Patent WO-2020063445-A1 (WO)
Inventor: LI XINCAI
IPC: H04W76/20
Filed: 2019-09-19
Abstract: Provided are a method and device for adjusting a contention window, and a storage medium and an electronic device. The method comprises: determining, according to a type parameter, the access level when the base station performs channel access at a second point in time, wherein the type parameter is used to indicate the type of data transmitted when the base station performs channel access at the second point in time; adjusting, according to the access level and adjustment parameters, the size of the contention window corresponding to the second point in time; wherein, the adjustment parameters comprise: a first adjustment ratio, a first frequency domain location where the base station performs channel access at a first point in time, and a second frequency domain location where the base station performs channel access at the second point in time; the present invention solves the related art problem of contention window adjustment in the NR being impossible, and thus allows for contention window adjustment operations in the NR to be achieved.
Patent WO-2021000444-A1 (WO)
Title: 近接未封闭建筑物的重型设备吊装的地基加固结构及方法
Inventor: WANG YONGJUN
IPC: E02D17/20
Filed: 2019-10-11
Abstract: 本发明公开了近接未封闭建筑物的重型设备吊装的地基加固结构及方法，它解决了现有技术中吊机吊装对未封闭建筑物能产生侧向土压力的问题，具有能将吊机吊装荷载进行有效传递，能规避重型设备吊装荷载对近接未封闭建筑物产生不利影响的有益效果，其方案如下：近接未封闭建筑物的重型设备吊装的地基加固结构，包括竖向设置的钢板桩，分为两排，两排钢板桩分别设于基坑内未封闭建筑物侧壁的左右两侧；第一连接件，两排钢板桩之间通过第一连接件进行连接，且第一连接件分层并设有若干层；设于两排钢板桩之间的若干钢管格构柱结构，钢管格构柱结构同样竖向设置以进行竖向传力；回填土体，分层填设于两排钢板桩及钢管格构柱之间。
Patent WO-2021077255-A1 (WO)
Inventor: LIAO ZHUOWEN
IPC: H02J7/00
Filed: 2019-10-21
Abstract: A wireless charger, comprising a charging mechanism (10), an electric connector (30), and a protective cover body (20). The charging mechanism (10) is used for forming a charging magnetic field in a sensing area of an upper surface of the charging mechanism, wherein the charging magnetic field can wirelessly charge an intelligent wearable device; the protective cover body (20) is rotatably connected to the charging mechanism (10), is provided with a first protection surface and a second protection surface, and has a support position where the second protection faces towards and a covering position where the second protection surface faces downwards, and the protective cover body (20) is provided with a relief groove (201) on the second protection surface; the electric connector (30) can be located in the relief groove (201) when the protective cover body (20) is located at the covering position, and is inserted to a power supply when the protective cover body (20) is located at the support position. The wireless charger enables the protective cover body (20) to be rotatably connected to the charging mechanism (10), so that the protective cover body (20) can support the intelligent wearable device when located at the support position, and the intelligent wearable device is prevented from being separated from the sensing area.
Patent WO-2021081776-A1 (WO)
Inventor: LIU XUANXUAN
IPC: G06K9/00
Filed: 2019-10-29
Abstract: An ultrasonic fingerprint module (100), a manufacturing method therefor, and an electronic device. The ultrasonic fingerprint module (100) comprises an ultrasonic detection layer (10) and a reflection layer (20). The ultrasonic detection layer (10) has an ultrasonic receiving surface (11). The reflection layer (20) is provided on one surface of the ultrasonic detection layer (10) located away from the ultrasonic receiving surface (11). The reflection layer (20) is used to reflect ultrasonic waves emitted from the ultrasonic detection layer (10). The reflection layer (20) comprises a defoamer used to remove bubbles in the reflection layer (20) during manufacturing, and remove bubbles in the finally formed reflection layer (20). The defoamer removes the bubbles in the reflection layer (20) so as to reduce a surface roughness of the reflection layer (20), thereby ensuring that the reflection layer (20) reflects an ultrasonic signal uniformly, and improving fingerprint recognition efficiency of the ultrasonic fingerprint module (100).
Patent WO-2021087704-A1 (WO)
Title: Electromagnetic flowmeter, control method, spraying system, and agricultural unmanned aerial vehicle
Inventor: HU DEQI
IPC: G01F1/58
Filed: 2019-11-04
Abstract: An electromagnetic flowmeter, a control method, a spraying system, and an agricultural unmanned aerial vehicle. The electromagnetic flowmeter comprises: an excitation circuit (1), a sensor (2), a converter (3), and a control circuit (4). The excitation circuit (1) generates an excitation signal; the sensor (2), under the excitation of the excitation signal, generates an induced voltage signal when a conductive fluid is flowing; the converter (3) oversamples the induced voltage signal; and by monitoring the excitation signal, the control circuit (4) issues a control instruction when determined that the over-sampling start time has been reached, such that the converter (3) oversamples the induced voltage signal in an oversampling time window. The electromagnetic flowmeter can achieve high-precision sampling by means of oversampling and reduce costs.