baber/WOPTO huggingface dataset:
Patent WO-2022000567-A1 (WO)
Inventor: YAO JINHUA
IPC: E04B1/64
Filed: 2020-07-14
Abstract: A sound insulating board for indoor decoration comprises a board body (1); a waterproof board (2) is adhesively connected to the outer surface of the board body (1); a sound absorbing layer (3) is adhesively connected to one side of the waterproof board (2); an anti-corrosion layer (4) is adhesively connected to one side of the sound absorbing layer (3); and a substrate (5) is adhesively connected to one side of the anti-corrosion layer (4). The sound absorbing layer is added between the substrate and the waterproof board, being able to improve the sound absorbing performance of a board material; in addition, a sound absorbing board is provided inside the sound absorbing layer, being able to enhance the structure strength of the board material and achieve a better sound absorbing and noise reducing effect by utilizing sound absorbing holes and a sound absorbing cotton inside the sound absorbing layer; and the anti-corrosion layer is made of a polyethylene material and has a relatively strong anti-corrosion ability, effectively improving the sound absorbing and anti-corrosion performance of the board material.
Patent WO-2022006948-A1 (WO)
Title: High modulus glass fiber composition, glass fiber thereof, and composite material
Inventor: ZHANG LIN
IPC: C03C3/095
Filed: 2020-07-16
Abstract: A high modulus glass fiber composition, a glass fiber thereof, and a composite material, wherein the content of each component of the glass fiber composition, expressed in percentage by weight, is as follows: 43-58% SiO   2  ; 15.5-23% Al 2 O 3  ; 8-18% MgO; greater than or equal to 25% Al 2 O 3   + MgO; 0.1-7.5% CaO; 7.1-22% Y 2 O 3  ; greater than or equal to 16.5% MgO + Y 2 O 3  ; 0.01-5% TiO 2  ; 0.01-1.5% Fe 2 O 3  ; 0.01-2% Na 2 O; 0-1.5% K 2   O; 0-0.9% Li 2 O; 0-4% SrO; 0-5% La 2 O 3   + CeO 2  .
Patent WO-2021143084-A1 (WO)
Inventor: ZHOU WENBING
IPC: H04R1/08
Filed: 2020-07-21
Abstract: La présente invention concerne des microphones et des dispositifs électroniques les comprenant. Le microphone peut comprendre un boîtier pour recevoir des signaux sonores, au moins deux transducteurs pour vibrer afin de générer des signaux électriques en réponse aux signaux sonores, et un circuit de traitement pour traiter les signaux électriques. Chacun des au moins deux transducteurs peut fournir un pic de résonance distinctif au microphone.
Patent WO-2021232590-A1 (WO)
Title: User verification method and apparatus based on private chain, and computer device and storage medium
Inventor: HUANG ZHANGPING
IPC: G06F21/45
Filed: 2020-07-29
Abstract: A user verification method and apparatus based on a private chain, and a computer device and a storage medium, which relate to a blockchain. The method comprises: determining whether current account data uploaded by a user side by means of redirection is received (S110); if the current account data uploaded by the user side by means of redirection is detected, acquiring a corresponding user data set from an updated private chain according to the current account data (S120); acquiring a login credential by means of the user data set and sending same to a service server (S130); and if a login credential verification passing indication sent by the service server is received, sending, to the user side, a prompt that the current account data passes verification (S140). By means of the method, upon the completion of one instance of registration on a private chain connected to a plurality of service servers, access to the plurality of service servers can be realized, thereby improving the efficiency of a user accessing a server.
Patent WO-2022021138-A1 (WO)
Inventor: WANG CHENG
IPC: A24F40/40
Filed: 2020-07-29
Abstract: An electronic cigarette and an atomization device thereof, the atomization device comprising a hollow housing (10), a mouthpiece (20) which is fitted on a first end of the housing (10), a first atomization base (30) and a second atomization base (40) which are sequentially disposed within a second end of the housing (10), and a heating assembly (50) and an air guide pipe (60) which are disposed within the housing (10). One end of the air guide pipe (60) is connected to the first end of the housing (10), and the other opposite end is inserted into the first atomization base (30); a peripheral side surface of the second atomization base (40) is tightly fitted to an inner wall surface of the housing (10), and a liquid storage chamber (100) located between the air guide pipe (60) and the inner wall surface of the housing (10) is defined within the housing (10); the first atomization base (30) is provided with a first atomization channel (300) which communicates with the air guide pipe (60), and the second atomization base (40) is provided with a second atomization channel (400) oppositely communicates with the first atomization channel (300); the heating assembly (50) is transversely disposed between the first atomization base (30) and the second atomization base (40) and located between the first atomization channel (300) and the second atomization channel (400); and two opposite ends of the heating assembly (50) are in liquid guide connection with the liquid storage chamber (100). The atomization device of the electronic cigarette has a simple structure and is easy to assemble.
Patent WO-2022021270-A1 (WO)
Title: 一种波束管理方法、波束管理装置及存储介质
Inventor: LI MINGJU
IPC: H04L5/00
Filed: 2020-07-31
Abstract: 本公开是关于一种波束管理方法、波束管理装置及存储介质。波束管理方法应用于第一设备，包括：接收参考信号配置信息；基于所述参考信号配置信息对参考信号进行测量并反馈测量结果，所述测量结果中包括所述参考信号对应波束的第一到达径信息。本公开便于定位测量过程中尽快确定出第一到达径，减少终端功耗，也能减少定位时延并提高定位精度。
Patent WO-2022027252-A1 (WO)
Title: Marking, association and control method for mobile robot, system, and storage medium
Inventor: CUI YUWEI
IPC: G05D1/02
Filed: 2020-08-04
Abstract: A marking, association and control method for a mobile robot, a system, and a storage medium. The control method comprises: obtaining light intensity dot matrix data; extracting a pattern area of a corresponding landmark pattern from the light intensity dot matrix data, corresponding landmark location information being marked for the landmark pattern in map data; and generating control information of the mobile robot on the basis of a determined working mode corresponding to the landmark pattern, the control information being used for controlling the mobile robot to execute a corresponding behavioral operation according to a path comprising the landmark location information in the working mode. The association relationship is used to control the mobile robot to autonomously execute the corresponding behavioral operation in the working mode, so that the mobile robot can efficiently and autonomously work in a complex working environment.
Patent WO-2021203612-A1 (WO)
Inventor: YING YOU
IPC: F03D7/00
Filed: 2020-08-28
Abstract: 一种柔性塔架风电机组转速共振频率穿越控制方法及系统，方法包括：获取基础计算数据；对塔顶左右方向运动的加速度a ss进行处理；求得第n个控制周期的滤波器后塔顶左右方向运动加速度a ss0的均方根；根据运行标志位A进行不同运行状态。系统包括塔架模态在线辨识系统（1）、塔架振动传感器（2）和测速编码器（3）分别与柔性塔架风电机组转速共振频率穿越控制系统（4）相连，所述塔架振动传感器自上而下均匀安装在塔架上。该方法和系统实现风轮转速跳跃偏差值与振动幅值、阻尼系数的自适应控制，减小柔性塔架载荷，确保了机组安全，同时使风电机组大部分时间都运行在最大能量跟踪模式，明显减少发电量损失，有效提高风电机组发电效率。
Patent WO-2022051985-A1 (WO)
Title: Managing a communication link for transfer control protocol communications
Inventor: YANG YUSHENG
IPC: H04W52/02
Filed: 2020-09-10
Abstract: Embodiments include methods for managing a communication link between the wireless device and a transfer control protocol (TCP) peer device. Some methods may include establishing a TCP flow between a wireless device modem and the TCP peer device, and managing the TCP flow by an offload device of the wireless device when the modem is in a low power mode of operation. Some methods include sending from the offload device to the modem an update message including TCP flow activity that occurred related to the TCP flow while the modem was in the low power mode of operation when the modem transitions to an active operation mode. Some methods include establishing a TCP connection between the offload device and the modem using a source internet protocol address and a TCP port associated with the TCP peer device, and forwarding to the modem TCP flow activity with the TCP peer device.
Patent WO-2021068750-A1 (WO)
Title: Multi-input power converter, control method therefor, and uninterruptible power supply comprising same
Inventor: CAO LEI
IPC: H02M3/335
Filed: 2020-09-24
Abstract: A multi-input power converter (30), a control method therefor, and an uninterruptible power supply comprising same. The multi-input power converter (30) comprises: a first capacitor (Cp) and a second capacitor (Cn) connected in series between a positive direct-current bus (391) and a negative direct-current bus (392), wherein a node formed by the connection between the first capacitor (Cp) and the second capacitor (Cn) is a neutral point (N); an I-shaped neutral point clamped converter assembly comprising a second I-shaped neutral point clamped converter (32) and a third I-shaped neutral point clamped converter (33) connected in parallel between the positive direct-current bus (391) and the negative direct-current bus (392); an alternating-current switch assembly (381) connected between an input end of the I-shaped neutral point clamped converter assembly and alternating currents (L1, L2, L3); and a first direct-current switch assembly (382) used for switching on or switching off a rechargeable battery (37) for carrying out selective power supply/charging and connected between input ends of the second and third I-shaped neutral point clamped converters (32, 33) and two ends of the rechargeable battery (37). By means of the multi-input power converter (30), the bidirectional flow of energy can be realized, the soft switching of power can be realized, and the cost is low.
Patent WO-2021114842-A1 (WO)
Inventor: SU YU
IPC: H04B7/185
Filed: 2020-09-30
Abstract: Disclosed in the present application are a signal continuous coverage method, device and apparatus for a target area, and an antenna system. The signal continuous coverage method for a target area, which is used for an aircraft bearing a communication base station, comprises: acquiring the flight height, the farthest distance of a flight trajectory, the roll angle and a preset center position of a target area of the aircraft; acquiring a vertical half-power angle of an airborne antenna of the communication base station and a farthest signal coverage point position relative to the preset center position; on the basis of the flight height, the farthest distance of the flight trajectory, the roll angle, the preset center position, the vertical half-power angle and the farthest signal coverage point position, determining a target downward inclination angle of the airborne antenna; and adjusting a current downward inclination angle of the airborne antenna to the target downward inclination angle so as to enable a signal continuous coverage area to comprise the target area.
Patent WO-2022073228-A1 (WO)
Inventor: BIAN MING
IPC: B60K5/12
Filed: 2020-10-10
Abstract: 一种防止汽油泄露的汽油机，包括主体（1）、动力舱（2）、底座（3）和输出管（4），主体（1）内部的一侧设置有动力舱（2），底座（3）的底端安装有稳定结构（9）；通过密封结构（6）对汽油机的外接处进行密闭加强，将外接输油管（603）垂直插入注油管（5）的顶端，随后转动外接输油管（603）使外侧管套（602）内侧壁的螺纹槽与外壁螺纹（601）进行螺纹连接并使外侧管套（602）缓缓固定在注油管（5）外侧壁的顶端，同时密封环（604）的底端也缓缓插入注油管（5）的内部，当外接输油管（603）转动完毕后外壁螺纹（601）与外侧管套（602）牢牢固定，而外接输油管（603）外侧壁底端的密封环（604）紧贴在注油管（5）的内侧壁处，使外接输油管（603）的外侧壁与注油管（5）内侧壁之间的缝隙被堵死，从而防止出现汽油泄露的现象。
Patent WO-2021147384-A1 (WO)
Inventor: LIU YAO
IPC: H04N17/00
Filed: 2020-10-14
Abstract: The purpose of the present invention is to provide a camera shake detection method and device. A template image is displayed as black stripes arranged on a white background according to a preset interval so that the positions of white stripes in the next frame of a binary grayscale image in a sequence can be subsequently conveniently compared with the positions of the corresponding white stripes in a binary grayscale image of a reference frame; if the number of moving white stripes in the next frame of the binary grayscale image exceeds a preset number threshold, and a moving distance of the moving white stripes in the next frame of the binary grayscale image exceeds a preset distance threshold, it is determined that the next frame of the binary grayscale image is a shaken image, and whether the next frame of the binary grayscale image shakes or not can be accurately and efficiently determined; whether the number of frames of the binary grayscale image determined to be shaken in the sequence exceeds a preset frame number threshold or not and whether the shaking frequency of the binary grayscale image determined to be shaken in the sequence exceeds a preset frequency threshold or not are further determined; and whether the camera to be detected shakes the camera or not can be automatically and reliably determined.
Patent WO-2021189822-A1 (WO)
Inventor: MAI WENYING
IPC: C03C6/06
Filed: 2020-10-15
Abstract: The present invention relates to the field of ceramic tile production, provides a fine carving ceramic tile and a production process thereof, and aims at providing a ceramic tile having good hand feel. Provided is a fine carving ceramic tile, comprising an overglaze and a green body. The overglaze comprises a ground glaze, an ink layer, and a cover glaze. The cover glaze comprises the following components in parts by mass: 20-30 parts of albite, 10-15 parts of kaolinite, 5-10 parts of dolomite, 1-5 parts of aluminum oxide, 3-10 parts of zinc oxide, 5-10 parts of burnt talc, and 35-50 parts of a frit. A ceramic tile having better hand feel can be obtained by optimizing the raw material of the cover glaze. At the same time, the surface of the ceramic tile is matt, and the ink and the glaze are together sintered to form a feature texture made of natural materials.
Patent WO-2022087810-A1 (WO)
Inventor: ZHENG QILIN
IPC: G06F15/76
Filed: 2020-10-27
Abstract: Des modes de réalisation d'un appareil et d'un procédé de multiplication de matrices au moyen d'un traitement en mémoire (PIM) sont divulgués. Selon un exemple, un appareil de multiplication de matrices comprend un réseau de pavés qui comprennent chacun un ou plusieurs blocs de PIM. Un bloc de PIM peut comprendre un bloc de PIM à mode hybride qui peut être configuré en mode numérique ou en mode analogique. Le bloc de PIM configuré en mode numérique peut effectuer des opérations associées à une convolution en profondeur (DW). D'autre part, un bloc de PIM configuré en mode analogique peut effectuer des opérations associées à une convolution par point (PW). Un dispositif de commande peut être utilisé pour configurer le bloc de PIM en mode numérique ou en mode analogique, en fonction des calculs.
Patent WO-2022041453-A1 (WO)
Inventor: WU JUN
IPC: H04R1/02
Filed: 2020-10-27
Abstract: 本发明提供了一种扬声器箱，其包括具有收容空间的壳体和固定收容于收容空间内的发声单体，发声单体与壳体围成密闭的后声腔，发声单体包括用于振动发声的振膜；壳体由金属材料制成，扬声器箱还包括抵接固定于壳体外侧的辅助腔壳，辅助腔壳与壳体共同围成辅助声腔，壳体设有贯穿其上的泄漏口，泄漏口将后声腔与辅助声腔连通。与相关技术相比，本发明的扬声器箱装配方便、装配可靠性高且密封性好。
Patent WO-2022087849-A1 (WO)
Inventor: FU ZHE
IPC: H04L1/18
Filed: 2020-10-27
Abstract: 本发明实施例提供一种无线通信方法、终端设备及网络设备，应用于通信技术领域，本发明实施例包括：根据CG重传定时器的配置情况，确定终端设备行为。
Patent WO-2021098493-A1 (WO)
Title: 一种波束方向调整方法、装置以及天线系统
Inventor: ZENG LING
IPC: H01Q15/02
Filed: 2020-11-02
Abstract: 本申请公开了一种波束方向调整方法，应用于一种包括微波天线和天线罩的天线系统，该天线罩包括由M×N个液晶单元组成的液晶阵列，该方法包括：获取微波天线的方位角和/或俯仰角；根据该方位角和/或俯仰角，确定微波天线的目标扫描角度；根据目标扫描角度确定液晶阵列的第一偏压值；将液晶阵列的电压设置为第一偏压值。本申请实施例还提供相应的装置。本申请技术方案中，当检测到微波天线偏离到某个角度时，可以通过调节天线罩中的液晶阵列的液晶偏压改变液晶单元的透射相位，从而实现相应的相位分布，使得微波天线的波束扫描到该角度，从而实现自动跟踪对准。
Patent WO-2022094837-A1 (WO)
Title: Multi-level foldable anti-collision buffer vehicle
Inventor: NIU HONGZHI
IPC: E01F15/14
Filed: 2020-11-05
Abstract: A multi-level foldable anti-collision buffer vehicle, comprising a vehicle body and a buffer device arranged on a side of the vehicle body, wherein the vehicle body is provided with a turnover mechanism which turns the buffer device over to be in a folded position, a first unfolded position or a second unfolded position; and the turnover mechanism comprises a first-level turnover mechanism and a second-level turnover mechanism, which cooperates with the first-level turnover mechanism to turn the buffer device over to be in the folded position, the first unfolded position or the second unfolded position. The buffer device is folded on the vehicle body when the buffer device is turned over to be in the folded position. Such a structure prevents the impact of wind resistance on the anti-collision buffer vehicle.
Patent WO-2022126514-A1 (WO)
Inventor: GUO YONGAN
IPC: H02J13/00
Filed: 2020-12-17
Abstract: An Internet-of-Things household power supply control system and method. The Internet-of-Things household power supply control system comprises a cloud server (100); household power supply management subsystems (300) are connected to the cloud server (100) by means of a network of a wireless router (200); user intelligent terminals (400) are connected to the cloud server (100) by means of a wireless network; each household power supply management subsystem (300) monitors household power supply of a building; each user intelligent terminal (400) queries and controls the home power supply by means of a registered account on the cloud server (100); and each household power supply management subsystem (300) comprises a high-voltage distribution room monitoring unit (310), a floor distribution box monitoring unit (320), and a resident indoor power utilization monitoring unit (330). The control system allows for active participation of residents, and greatly improves the level of intelligence.
Patent WO-2022126684-A1 (WO)
Inventor: FU YU
IPC: G01H9/00
Filed: 2020-12-21
Abstract: A laser Doppler vibrometer (LDV)-based image vibration measurement system (1), relating to the technical field of vibration measurement, and comprising: a vibration test platform (11), an LDV (12), a stroboscopic light source (13), a controller (14), at least two cameras (15), and an electronic device (16). By means of the image vibration measurement system (1), a three-dimensional vibration measurement result having both a high temporal resolution characteristic and a high spatial resolution characteristic can be obtained.
Patent WO-2022068101-A1 (WO)
Inventor: JIANG XIUQING
IPC: B23K26/064
Filed: 2020-12-24
Abstract: 一种激光加工头及激光加工设备，激光加工头包括沿激光发射方向依次设置的光纤连接装置(1)、第一保护装置(2)、准直装置(8)、聚焦装置(11)、第二保护装置(12)、喷嘴装置(5)、背板(6)和安装壳(7)，安装壳(7)位于第一保护装置(2)和喷嘴装置(5)之间，且连接于背板(6)，准直装置(8)、聚焦装置(11)和第二保护装置(12)均设置于安装壳(7)内，背板(6)朝向安装壳(7)的一侧且位于安装壳(7)下方的位置设置有多个凹槽(61)；第一保护镜片能够从第一保护装置(2)的一侧抽出或滑入，准直镜片能够从准直装置(8)的一侧抽出或滑入，聚焦镜片能够从聚焦装置(11)内抽出或滑入，第二保护镜片能够从第二保护装置(12)的一侧抽出或滑入。所述激光加工头具有良好的密封效果，能够减少外部灰尘进入，且每个镜片均可单独取出和放入，方便维修和更换。
Patent WO-2021143702-A1 (WO)
Title: Traffic distribution method, device and system, and storage medium
Inventor: LI PENG
IPC: G06F9/455
Filed: 2021-01-13
Abstract: Provided are a traffic distribution method, device and system, and a storage medium. In the embodiments of the present application, a data processing system comprises: an activation component, a storage queue, a capacity expansion component and a scheduling component, wherein the activation component can store a plurality of received requests in the storage queue; the capacity expansion component can expand the capacities of capacitor groups for the plurality of requests to obtain at least one capacitor group; and further, taking the number of requests allocated to each capacitor group not being greater than the number of concurrent requests that can be processed by the scheduling component as an objective, the scheduling component can distribute the plurality of requests in the storage queue to the at least one capacitor group. In this way, the data processing system cannot allocate the requests, which should be allocated to a capacitor group that has been successfully subjected to capacity expansion at a later point, to a capacitor group that has been successfully subjected to capacity expansion at an earlier point, so that traffic balance between the capacitor groups can be realized, thereby being conducive to increasing the resource utilization rate.
Patent WO-2022151107-A1 (WO)
Title: 信号的发送和接收方法、装置和通信系统
Inventor: YI SU
IPC: H04W28/02
Filed: 2021-01-13
Abstract: 本申请实施例提供一种信号的发送和接收方法、装置和通信系统，该信号的发送和接收装置应用于集成的接入和回传节点的分布式单元，该装置包括: 第一接收单元，其接收上行数据，所述上行数据用于通过上行链路向所述集成的接入和回传节点的父节点发送; 以及第一发送单元，其向所述集成的接入和回传节点的子节点发送流量控制反馈信息，所述流量控制反馈信息用于指示所述集成的接入和回传节点的上行传输的负荷状态。
Patent WO-2022134254-A1 (WO)
Title: 一种电解液及其制备方法和锂离子电池
Inventor: ZOU ZHIQUN
IPC: H01M10/0525
Filed: 2021-01-22
Abstract: 本申请提供了一种电解液及其制备方法和锂离子电池。所述电解液包括添加剂，所述添加剂包括不饱和碳酸酯添加剂、锂盐添加剂、添加剂A和添加剂B，所述添加剂B包括异氰脲酸衍生物。其制备方法包括：在保护性气氛下，将配方量的添加剂和其他原料混合，得到所述电解液。
Patent WO-2022160168-A1 (WO)
Title: Techniques d'activation ou de désactivation de panneau initiées par réseau au niveau d'un équipement utilisateur (ue)
Inventor: YUAN FANG
IPC: H04B7/0404
Filed: 2021-01-28
Abstract: L'invention concerne des procédés, des systèmes et des dispositifs destinés aux communications sans fil. Selon certains exemples, une station de base peut faciliter l'activation ou la désactivation de panneau au niveau d'un équipement utilisateur (UE). Par exemple, un UE comprenant un ensemble de panneaux peut établir une connexion avec une station de base. La station de base peut transmettre un message de configuration d'activation activant ou désactivant un sous-ensemble de panneaux au niveau de l'UE. Sur la base du message de configuration d'activation, l'UE peut sélectionner un ou plusieurs panneaux à partir de l'ensemble de panneaux et transmettre une transmission de liaison montante à la station de base à l'aide du ou des panneaux sélectionnés.
Patent WO-2021232848-A1 (WO)
Inventor: ZHU QI
IPC: H04W24/06
Filed: 2021-01-28
Abstract: 本发明公开了一种异构网络下基于支持向量机的资源分配方法，包括如下步骤：获得已经进行过网络流量卸载区域的用户及其网络状态数据；将获得的用户和网络状态数据整理后作为数据集，且将数据集分为训练集和测试集；将训练集中每个数据的参数作为初始支持向量机模型输入向量，网络状态数据作为每个数据的标记值，训练优化支持向量机模型的参数；获得当前异构网络下蜂窝网络用户的相关参数，将其作为训练后支持向量机模型的输入向量，得到输出值用以判断是否需要卸载。本发明把更多的计算资源放在生成数据集和训练上，降低了做出决策的延迟时间，对异构网络中蜂窝网络用户的状态判断是否执行卸载，以达到异构网络整体用户满意度最大化。
Patent WO-2021160087-A1 (WO)
Inventor: LIU XIANGYONG
IPC: C07D487/00
Filed: 2021-02-08
Abstract: La présente invention concerne un composé représenté par la formule (I), un procédé d'utilisation du composé en tant qu'inhibiteur d'EGFR, et une composition pharmaceutique comprenant le composé. Le composé peut être utilisé pour le traitement, la prévention ou le soulagement de maladies ou de troubles tels que le cancer ou l'infection.
Patent WO-2021196924-A1 (WO)
Title: 远距离测量瞳孔大小的装置及其方法
Inventor: CHEN ZHIQIANG
IPC: G06T7/62
Filed: 2021-02-24
Abstract: 本公开提供了一种远距离测量瞳孔大小的方法，该方法包括：利用检测装置获取被测人员的图像；从图像中获取被测人员的瞳孔图像；利用检测装置，测量被测对象距离检测装置的距离；以及基于所测量的距离以及被测人员的瞳孔图像，计算被测人员的实际瞳孔大小。本公开还提供了一种远距离测量瞳孔大小的装置、一种电子设备和一种非暂时性计算机可读介质。
Patent WO-2022204974-A1 (WO)
Inventor: LI XIN
IPC: H01M4/134
Filed: 2021-03-30
Abstract: 本申请提供了电化学装置及电子装置，其中，电化学装置包括正极极片及负极极片，所述负极极片包括负极集流体及设置于所述负极集流体表面的负极活性物质层；所述负极活性物质层包括活性材料层及位于所述活性材料层表面的含锂层；所述活性材料层包括SiOC材料及石墨。本申请提供的负极材料可以提高电化学装置的首周库伦效率，提高能量密度。
Patent WO-2022213317-A1 (WO)
Inventor: LIU YANG
IPC: H02J50/00
Filed: 2021-04-08
Abstract: 本公开实施例提供了一种无线充电处理方法、装置、通信设备及存储介质；无线充电处理方法，包括：确定第二UE所在区域；采用与第二UE所在区域对应的功率，对第二UE进行无线充电。本公开实施例提供的方法可以在第二UE处于不同的区域时，采用与第一UE所在区域所对应的合适的功率进行无线充电。
Patent WO-2022012101-A1 (WO)
Title: Anaerobic immobilized bacterial agent, preparation method for same, and applications thereof
Inventor: HE PINJING
IPC: C12N11/084
Filed: 2021-04-15
Abstract: Provided are an anaerobic immobilized bacterial agent, a preparation method for same, and applications thereof. The preparation method for the bacterial is: selecting four different anaerobic functional bacterial strains, utilizing a pure bacteria culturing technique to produce corresponding broth cultures, then mixing the four broth cultures according to a certain volume ratio to acquire a compound functional broth, subsequently concentrating into a functional floral precipitation, then dissolving the functional floral precipitation into a polyvinyl alcohol aqueous solution, dripping the solution into a first buffer solution to produce polyvinyl alcohol gel beads, and placing the gel beads produced into a second sulfate-containing buffer solution to produce sulfate-modified polyvinyl alcohol gel beads, that is, the anaerobic immobilized bacterial agent.