baber/WOPTO huggingface dataset:
Patent WO-2022242609-A1 (WO)
Inventor: SHANG WENDONG
IPC: H04B10/079
Filed: 2022-05-16
Abstract: The embodiments of the present application relate to the technical field of optical communications, and provide a method and system for testing a filtering characteristic, and an electronic device and a storage medium. The method for testing a filtering characteristic comprises: acquiring a 3dB bandwidth and at least one x-dB bandwidth of a filter in a dense wavelength division multiplexing (DWDM) system, wherein x ≠ 3; according to the 3dB bandwidth, determining corresponding standard deviations when the filter is of different orders; sequentially determining decibel values respectively corresponding to each standard deviation and the corresponding order when at different bandwidths, and generating a parameter comparison table; searching the parameter comparison table for the order which has the smallest error between same and the x-dB bandwidth; and determining a filtering characteristic of the filter according to the 3dB bandwidth and the found order.
Patent WO-2023040314-A1 (WO)
Inventor: CAO JINRONG
IPC: G06T7/00
Filed: 2022-05-17
Abstract: La présente divulgation concerne le domaine technique de la vision artificielle et, plus particulièrement, un procédé et un appareil de test d'image, un dispositif électronique et un support de stockage. Le procédé de test d'image comprend : la réalisation d'un test d'image sur une image à tester, et la réalisation d'un traitement d'entreposage sur ladite image en réponse à la détermination du fait que ladite image satisfait à une condition prédéfinie cible. Dans des modes de réalisation de la présente divulgation, un test de qualité est effectué sur ladite image sur la base de la fusion d'une pluralité de normes de détection, de telle sorte qu'un modèle de test de qualité est approprié pour diverses scènes différenciées, la robustesse est plus forte, et l'efficacité de déploiement de modèle est améliorée.
Patent WO-2022267761-A1 (WO)
Inventor: CHEN MING
IPC: H04B10/54
Filed: 2022-05-18
Abstract: 本发明给出了一种单输入单输出可见光通信系统的星座设计方法。所述方法基于室内单输入单输出可见光通信系统模型，考虑光强信号的非负性，峰值光强有限以及均值光功率有限三个约束条件，通过求解系统互信息量最大值优化问题，利用拉格朗日乘子法进行分析，得到一种容量可达的最优星座设计方法。采用本方法，在相同光功率约束条件下，单输入单输出可见光通信系统得到更大的信道容量。
Patent WO-2023092968-A1 (WO)
Title: 一种行星轮搓丝板及其搓丝工艺
Inventor: CHEN WEI
IPC: B21H5/02
Filed: 2022-05-23
Abstract: 本发明提供了一种行星轮搓丝板及其搓丝工艺，属于冷冲压加工技术领域。它解决了现有的行星轮上的齿条加工出倒角十分困难的问题。本搓丝板包括本体，本体上设有若干倾斜设置且间隔均匀的搓齿条，搓齿条具有顶面、顺齿面和逆齿面，搓齿条上位于逆齿面一侧设有与逆齿面相交的倾斜面，倾斜面与逆齿面的倾斜方向相同且倾斜面与本体长边所在侧面之间的夹角α小于逆齿面与本体长边所在侧面之间的夹角β,在搓丝过后，搓齿条在毛胚行星轮外周面上形成均匀的齿槽，倾斜面在每个的齿槽的其中一侧槽壁上均形成弧形的倒角面。这样的设计十分方便行星轮齿条上的倒角加工。
Patent WO-2023165030-A1 (WO)
Inventor: CHENG WEIJIE
IPC: G01R31/28
Filed: 2022-05-23
Abstract: A through silicon via test circuit and method. The through silicon via test circuit comprises a through silicon via to be tested (TSV), an equivalent adjustable resistor (R1), and an inverted output circuit (INV1); the through silicon via to be tested (TSV) has a first end connected to a second end of the equivalent adjustable resistor (R1), and a second end grounded; the input end of the inverted output circuit (INV1) is connected to the first end of the through silicon via to be tested (TSV). The method comprises: adjusting the resistance value of the equivalent adjustable resistor (R1) to a first resistance value, and maintaining the voltage at a first end of the equivalent adjustable resistor (R1) at a preset voltage value (VDD), wherein the first resistance value is the maximum resistance value of the equivalent resistance corresponding to the through silicon via to be tested (TSV) (S201, S301). The equivalent resistor of the through silicon hole to be tested (TSV) and the equivalent adjustable resistor (R1) constitute a voltage divider circuit, and therefore, whether the equivalent resistance of the through silicon hole to be tested (TSV) is greater than the maximum resistance value thereof can be determined by means of a signal output by the output end of the inverted output circuit (INV1), thereby determining whether the through silicon hole to be tested (TSV) has a defect.
Patent WO-2023077778-A1 (WO)
Inventor: WANG LEIJIE
IPC: H01F1/14
Filed: 2022-05-24
Abstract: 本发明提供了一种磁性复合材料组合物、电感磁芯及其制备方法。上述磁性复合材料组合物包括软磁合金、热固性树脂、固化剂和有机溶剂；有机溶剂包含至少两种挥发性溶剂，且各挥发性溶剂的沸点的差值为100～170℃。一方面，软磁性合金和热固性树脂在固化剂的固化作用下可以固化成型，由于热固性树脂具有较好的耐热性，上述组成的磁性复合材料固化后具有较好的耐高温性能；另一方面，上述有机溶剂中包含至少两种挥发性溶剂，将各挥发性溶剂的沸点的差值限定在上述范围内，可以使上述磁性复合材料的制备过程中，随着固化反应的进行，不同种类的挥发性溶剂会依次挥发，从而避免产生大量气孔，有利于提高磁性复合材料的密实度和相对磁导率。
Patent WO-2023230815-A1 (WO)
Title: Method for manufacturing ultra-thin glass substrate, and ultra-thin glass substrate and display apparatus
Inventor: GAO YONGXIAO
IPC: C03C15/00
Filed: 2022-05-31
Abstract: The present disclosure relates to a method for manufacturing an ultra-thin glass substrate, the method comprising: providing large-plate glass, which comprises a plurality of glass substrates to be cut, wherein each piece of glass to be cut comprises a bendable area and non-bendable areas, which are located on two sides of the bendable area in a first direction; performing a slitting treatment along an edge of the bendable area of each piece of glass to be cut, so as to form two opposite cut slits; performing double-sided thinning on the large-plate glass, and performing an edge etching treatment on the edge of the bendable area; performing laser cutting on edges of the non-bendable areas of each glass substrate to be cut, so as to obtain a glass substrate; performing chemical tempering on the cut glass substrate; and performing a micro-etching treatment on a surface of the chemically tempered glass substrate. The present disclosure further relates to an ultra-thin glass substrate and a display apparatus.
Patent WO-2023221187-A1 (WO)
Inventor: XIAO DEYUAN
IPC: H01L21/8242
Filed: 2022-06-02
Abstract: 本公开涉及一种半导体结构及其形成方法。所述半导体结构包括：衬底；多个有源柱，位于所述衬底内，所述多个有源柱沿第一方向和第二方向呈阵列排布，所述第一方向和所述第二方向均为平行于所述衬底的顶面的方向，且所述第一方向与所述第二方向相交；多条字线，多条所述字线沿所述第一方向间隔排布，每条所述字线沿所述第二方向延伸、且连续包覆沿所述第二方向排布的多个所述有源柱的部分侧壁，在沿垂直于所述衬底的顶面的方向上，任意相邻的两条所述字线至少部分错开设置。该半导体结构可以降低相邻两条字线之间电容耦合效应，且制程工艺简单，易于实现和控制。
Patent WO-2023123866-A1 (WO)
Title: Positioning method and related device
Inventor: ZHANG ZHENRUI
IPC: H04W64/00
Filed: 2022-06-06
Abstract: The present invention provides a positioning method and a related device. The method comprises: accessing a base station by means of a random access mode; acquiring a channel detection reference signal resource assigned by the base station; and according to a predetermined first cycle, using the channel detection reference signal resource to send a channel detection reference signal to the base station, such that the base station determines an arrival time of the channel detection reference signal which is used for determining the position of a terminal device. The solution of the present invention can not only accurately position a mobile device, but also effectively lower the implementation cost.
Patent WO-2024011552-A1 (WO)
Title: Probabilistic shaping and channel coding for wireless signals
Inventor: YANG WEI
IPC: H04B10/516
Filed: 2022-07-15
Abstract: Methods, systems, and devices for a framework for probabilistic shaping and channel coding for wireless signals are described to support a probabilistic shaping framework for higher-order modulations in which shaping and channel coding may be independent. A transmitting device may shape a set of information bits using a set of masking bits. The transmitting device may encode, shape, modulate, and transmit information bits to a receiving device, and the receiving device may demodulate, deshape, and decode the received information bits. In addition to transmitting the information bits to the receiving device, the transmitting device may also transmit a set of shaping bits, which may be indicative of the set of masking bits used to shape the information bits. The receiving device may use the set of shaping bits to generate the set of masking bits, and may use the set of masking bits to deshape the received information bits.
Patent WO-2023001072-A1 (WO)
Inventor: GUO ZIXUAN
IPC: B65D50/06
Filed: 2022-07-15
Abstract: L'invention concerne un bouchon de bouteille anti-mauvaise opération, comprenant un bouchon externe (100), un bouchon interne (200) et un bouchon de récipient de matériau (300). Le bouchon externe est disposé au-dessus du bouchon interne, le bouchon externe peut tourner par rapport au bouchon interne, un récipient de matériau est disposé dans le bouchon interne et le bouchon externe est relié au bouchon de récipient de matériau ; le bouchon externe commande, au moyen de la rotation, le bouchon de récipient de matériau pour ouvrir le récipient de matériau ; et le bouchon externe correspond au bouchon interne au moyen d'une clavette et d'une rainure de clavette, de manière à distinguer une opération d'ouverture du récipient de matériau au moyen du bouchon externe d'une opération d'ouverture du bouchon de bouteille au moyen du bouchon externe. Selon le bouchon de bouteille, la clavette et la rainure de clavette sont disposées entre le bouchon externe et le bouchon interne pour une mise en correspondance et l'opération d'ouverture du récipient de matériau est distinguée de l'opération d'ouverture du bouchon de bouteille au moyen d'une direction de rotation du bouchon externe, de telle sorte qu'une mauvaise opération d'un utilisateur est évitée.
Patent WO-2023216414-A1 (WO)
Inventor: XU YAOLING
IPC: H04N21/422
Filed: 2022-07-15
Abstract: Provided in the present application are a speech interaction system and a speech interaction method. The speech interaction system comprises a primary screen system, a secondary screen system, which establishes a communication connection with the primary screen system, and a speech platform, which establishes a network connection with the secondary screen system, wherein the primary screen system and the secondary screen system are arranged in a television; the secondary screen system is used for generating a speech packet according to an audio signal collected by the primary screen system, sending the speech packet to the speech platform, parsing a text packet, which is fed back by the speech platform on the basis of the speech packet, generating instruction characters, and generating a comprehensive information packet according to the instruction characters; the speech platform is used for generating a mixed data packet according to the comprehensive information packet; and the secondary screen system is further used for parsing the mixed data packet, so as to obtain speech response text and a response audio signal, displaying the speech response text, and sending the response audio signal to the primary screen system and outputting same.
Patent WO-2023142398-A1 (WO)
Inventor: WANG LIJIAO
IPC: G01N33/533
Filed: 2022-07-21
Abstract: 一种新冠RBD蛋白荧光微球复合制剂，该复合制剂由包括如下质量百分比的原料制成：偶联蛋白0.5-1％，糖类2.5-5％，离子0.9-1.3％，大分子物质0.05-0.07％，表面活性剂0.05-0.1％，缓冲液0.24-1.21％，防腐剂0.02-0.05％。复合制剂可用于新冠RBD蛋白荧光复合物及生物标本的保存、稀释及处理。生物标本包括血清、血浆。饱和竞争法检测人血清、血浆与全血样本中的中和抗体，需将偶联有新冠RBD蛋白的时间分辨荧光微球复合物单独保存，复合制剂可使荧光微球复合物不产生聚集沉淀，保持抗原活性，提高检测灵敏度。
Patent WO-2023020195-A1 (WO)
Title: Module électrochromique, ensemble plaque de recouvrement et dispositif électronique
Inventor: CHEN HONG
IPC: H01Q1/22
Filed: 2022-07-21
Abstract: L'invention concerne un module électrochromique (132), le module électrochromique (132) comprenant une couche métallique (1321), une première couche diélectrique (1322), une première couche conductrice (1323), une couche de matériau chromique (1324) et une seconde couche conductrice (135), qui sont empilées en séquence, au moins un côté de la couche métallique (1321) étant configuré pour l'agencement d'un radiateur d'antenne et est espacé du radiateur d'antenne, et la couche métallique (1321) étant mise à la terre. Un ensemble plaque de recouvrement (13), comprenant le module électrochromique (132) et un couvercle arrière (131), un côté interne du couvercle arrière (131) étant connecté à la seconde couche conductrice (135). Un dispositif électronique, comprenant : un cadre intermédiaire (12), le radiateur d'antenne étant disposé sur le cadre intermédiaire (12) ; et l'ensemble plaque de recouvrement (13), le couvercle arrière étant relié au cadre intermédiaire (12), et le module électrochromique (132) étant espacé du cadre central (12).
Patent WO-2023024796-A1 (WO)
Title: Data compression/decompression method and communication apparatus
Inventor: XU BO
IPC: H04W28/06
Filed: 2022-07-26
Abstract: Embodiments of the present application provide a data compression/decompression method and a communication apparatus. The communication apparatus may be a baseband unit (BBU) or a remote radio unit (RRU) or the like, and the method can be used for compression and decompression of data. During data compression, the communication apparatus may obtain first data according to N pieces of original data, the number K of combined data, and a data bit width L of the combined data, the first data being data after the original data is compressed, the data bit width corresponding to the first data being β, β being a non-integer greater than 0, and N, K, and L being positive integers; then the communication apparatus determines the combined data on the basis of β and the first data; and the communication apparatus outputs the combined data. In this way, the granularity of the data bit width is finer, the requirement of a device is better met, and a high quantized signal-to-noise ratio (SNR) can be ensured while a data transmission rate is ensured.
Patent WO-2023142439-A1 (WO)
Inventor: CHENG DONG
IPC: G06N20/00
Filed: 2022-08-15
Abstract: The present application provides a model gradient update method and device, for use in improving the accuracy of model training. A central server repeatedly executes a gradient update process until a stop condition is satisfied. One gradient update process comprises: receiving first gradients respectively sent by multiple nodes, the first gradients being obtained by each node using sample data to train a model to be trained of the node one or more times; obtaining a second gradient on the basis of the multiple first gradients and the probability of each node in the present gradient update process, the probability of each node in the present gradient update process being determined by an Actor-Critic network on the basis of the probability of each node in the last gradient update process; and sending the second gradient to the multiple nodes, respectively, so that the multiple nodes use the second gradient to update the weights of their respective models to be trained. Considering the probability of each node, the degree of participation of the node can be optimized, so that a determined model is optimal.
Patent WO-2023124176-A1 (WO)
Inventor: ZHOU CANFENG
IPC: G01N33/00
Filed: 2022-08-31
Abstract: La présente invention concerne un procédé permettant à une seule personne de remplacer en ligne et en toute sécurité une carte cible. En configurant une fente de carte cible dans un cadre de carte cible pour obtenir une structure polygonale et en configurant une carte cible pour obtenir une structure de prisme polygonal de type tiroir, lorsque la carte cible est insérée dans la fente de carte cible, la carte cible peut être fixée au moyen de l'encliquetage des polygones sans utiliser de boulons, de sorte que le démontage et l'assemblage de la carte cible sont facilités et qu'il n'est pas nécessaire de démonter et d'assembler les boulons, que les marques causées par les outils et la fixation des boulons sur la carte cible lors du démontage et de l'assemblage peuvent être évitées efficacement, que la détermination de la progression du chalumeau est affectée, que l'efficacité du chalumeau est améliorée et que le procédé est plus écologique et économe en énergie.
Patent WO-2023093191-A1 (WO)
Inventor: ZHOU LIN
IPC: H01Q1/48
Filed: 2022-09-02
Abstract: 本申请提供一种天线装置和电子设备，天线装置包括辐射体10，辐射体10包括接地点30和馈电点20；上述馈电点20与馈源连接，上述辐射体10在馈源激励下产生多个电流强点；上述多个电流强点中，第一电流强点对应的第一辐射体宽度小于第二电流强点对应的第二辐射体宽度；第一电流强点为电流密度最大的电流强点，第二电流强点为除第一电流强点外的任一电流强点；上述第一辐射体宽度与第二辐射体宽度的差值用于降低多个电流强点对应的最大电流密度。上述天线装置可以降低天线SAR值，易于在手机等结构紧凑的电子设备上实现天线降SAR。
Patent WO-2023051248-A1 (WO)
Inventor: CHEN TIANXIANG
IPC: G06F9/46
Filed: 2022-09-14
Abstract: 一种数据访问系统、方法及相关设备，该系统包括第一节点（110）和第二节点（120），第一节点（110）与第二节点（120）通过线缆（140）连接，第一节点（110）用于生成数据访问请求，其中，数据访问请求用于请求第二节点（120）的内存中的数据，第一节点（110）用于通过线缆（140）发送数据访问请求至第二节点（120），第二节点（120）用于将数据访问请求中的第一目的地址转换为第一目的地址对应的本地物理地址，并根据本地物理地址访问第二节点（120）的内存中的数据，该系统无需等待网卡队列单元的准备时间，使得第一节点（110）访问第二节点（120）内存的效率高、时延低，提高第一节点（110）数据处理的效率。
Patent WO-2023197524-A1 (WO)
Inventor: LIN YAN
IPC: B60N2/26
Filed: 2022-09-16
Abstract: An angle adjustment device for a child safety seat, and a child safety seat. The angle adjustment device for a child safety seat comprises: a base (200), the base (200) comprising a sliding assembly (210), and the sliding assembly (210) comprising a sliding block (211); and a seat body (100), a motor assembly (110) being provided on the side of the bottom of the seat body (100) close to the base (200), and the motor assembly (110) comprising a screw rod (111), wherein the screw rod (111) and the sliding block (211) are cooperatively connected, and the motor assembly (110) can drive the screw rod (111) to rotate, such that the screw rod (111) slides back and forth relative to the sliding block (211).
Patent WO-2023056966-A1 (WO)
Title: 共识方法、区块链系统和共识节点
Inventor: LIU SHENGYUN
IPC: H04L9/32
Filed: 2022-10-09
Abstract: 一种共识方法、区块链系统和共识节点。其中，该共识方法包括：第一共识节点将共识提议的交易集合采用纠删码生成多个数据块；第一共识节点发送第一消息至其它共识节点；接收到第一消息的共识节点广播第二消息，第二消息中包括接收到的数据块，并包括对交易集合的投票和签名；投票包括交易集合的摘要值；接收到第二消息的共识节点收集到至少Quorum个来自于不同共识节点的一致的投票后，广播第三消息，第三消息包括摘要值以及收集到的签名集合；共识节点在第二轮或第三轮的末尾基于接收到的数据块采用纠删码恢复出交易集合，并在收集到至少Quorum个来自于不同节点的第三消息后，将摘要值对应的交易集合作为共识结果的至少一部分输出。
Patent WO-2023072094-A1 (WO)
Inventor: ZHANG QUANSHI
IPC: G06V10/77
Filed: 2022-10-25
Abstract: 本申请涉及机器学习技术领域，公开了一种对神经网络中层特征表达能力的可视化及定量分析方法和系统，可实现在无监督的条件下，自动可视化以及定量分析神经网络中层特征的表达能力。该方法包括：提供一待分析的神经网络，该神经网络为在某一数据集上预训练好的深度神经网络；提供一组输入样本，将这些样本输入上述神经网络，提取这些样本对应的样本级别特征，以及区域级别特征；分别对样本级别特征与区域级别特征进行降维，以得到在低维空间中的可视化结果；基于区域级别特征的可视化结果，定量分析特征中知识点的数量与质量。
Patent WO-2023142559-A1 (WO)
Inventor: TANG NING
IPC: A61K38/00
Filed: 2022-10-27
Abstract: The present invention relates to a protein formulation, a preparation method therefor and a use thereof. The formulation is an aqueous solvent, and comprises: (1) a cytokine protein having a concentration of greater than 1 mg/ml; (2) poly(ethylene glycol)-distearoylphosphatidylethanolamine (PEG-DSPE); and (3) an essential pH regulator/buffer. The cytokine includes but is not limited to: IL2, IL4, IL7, IL9, IL10, IL15, IL21, G-CSF, GM-CSF, IFN, EPO, GF, and TNF. The formulation is used for preparing drugs or formulations administered by means of subcutaneous injection.
Patent WO-2023236426-A1 (WO)
Inventor: PENG XUEDONG
IPC: C07D471/20
Filed: 2022-11-02
Abstract: Disclosed in the present invention is an automatic continuous flow semi-synthesis method for vincamine, belonging to the technical field of vincamine preparation. The method is carried out in an automatic continuous flow semi-synthesis device. The device comprises a hydrogenation micro-channel reactor, an oxidation micro-channel reactor and a liquid-liquid separation device, the hydrogenation micro-channel reactor comprising a liquid inlet and an exhaust port, and the oxidation micro-channel reactor comprising a first feeding port and a second feeding port. Reactants in the hydrogenation micro-channel reactor enter the oxidation micro-channel reactor from the first feeding port, and reactants in the oxidation micro-channel reactor enter the liquid-liquid separation device. By designing serially-connected micro-channel reactors, automated production during the reduction and oxidation process is achieved, the process monitoring level and controllability are high, and the production operation is simple; and the method is environment-friendly, simple and safe and provides a basis for industrial automated production of vincamine bulk drugs.
Patent WO-2023116223-A1 (WO)
Inventor: ZHU YONGLIANG
IPC: C12N1/20
Filed: 2022-11-03
Abstract: 本发明提供一株粪肠球菌及其应用，粪肠球菌保藏号为CCTCC NO：M 20211156，保藏日期为2021年9月10日。该粪肠球菌耐胃肠液耐受性较好，对人工肠液pH6.8耐受性较好。在不同浓度1％-4％牛胆粉培养基中可正常生长，对牛胆盐具备一定的耐受程度，且可正常生长繁殖。并可以降低细胞炎症因子的表达量。
Patent WO-2023116273-A1 (WO)
Title: 定位方法及装置、存储介质、程序产品
Inventor: LI JIANFENG
IPC: H04W4/024
Filed: 2022-11-16
Abstract: 本申请公开了一种定位方法及装置、存储介质、程序产品。第一设备接收至少一个第一卫星信号和至少一个第一参考信号，并发送第一信息和第二信息。第二设备接收至少一个第二卫星信号和至少一个第二参考信号，并发送第三信息和第四信息。服务器接收第一信息、第二信息、第三信息和第四信息，并根据第一信息、第二信息、第三信息和第四信息，确定第一设备的位置。从而服务器可以根据第一设备和第二设备分别接收到的卫星信号和参考信号确定的相位测量值进行联合定位，可以实现较高精度的定位解算。
Patent WO-2024021371-A1 (WO)
Title: 一种清洗机多层水气分离的装置结构
Inventor: NING JIANQIANG
IPC: B01D50/20
Filed: 2022-11-16
Abstract: 一种清洗机多层水气分离的装置结构，其具有水气分离箱（1），水气分离箱（1）的内壁与构造部（3）的外壁、底板（2）、粗效滤网（4）之间围合成初次分离仓（5），初次分离仓（5）以构造部（3）为中心进行环绕；水气分离箱（1）的侧壁设有进气管道（6），进气管道（6）的一端设有出气管口（601）并伸入初次分离仓（5）内部，进气管道（6）的出气管口（601）朝向初次分离仓（5）的圆周方向，水气分离箱（1）的侧壁还设有与初次分离仓（5）内部连通的排水口（102），水气分离箱（1）朝向右上方的一端设有第一端口（101），第一端口（101）与具有抽吸功能的主电机（7）连接。
Patent WO-2023142817-A1 (WO)
Title: Method and apparatus for updating geo-fencing data, and medium and device
Inventor: LIU YANG
IPC: G01C21/32
Filed: 2022-12-23
Abstract: A method and apparatus for updating geo-fencing data, and a medium and a device. The method for updating geo-fencing data comprises: receiving control data (S101); determining a geo-fencing mark of the current road section according to the control data (S102); determining an update mode of the geo-fencing mark of the current road section according to the geo-fencing mark of the current road section and a stored original geo-fencing mark (S103); and updating geo-fencing data of an autonomous vehicle according to the update mode (S104).
Patent WO-2023221517-A1 (WO)
Inventor: ZHANG RONGXIAO
IPC: G06F3/0488
Filed: 2022-12-27
Abstract: La présente invention concerne un procédé et un appareil de commande de navigation, un dispositif terminal et un support de stockage. Un premier dispositif terminal peut présenter une connexion de communication avec un second dispositif terminal, le premier dispositif terminal étant pourvu d'une fenêtre de projection et la fenêtre de projection étant configurée pour afficher une interface projetée correspondant à une interface d'écran du second dispositif terminal. Le procédé de commande de navigation appliqué à un premier dispositif terminal peut consister : à la suite d'une opération de commande de geste sur une interface projetée, à envoyer des informations de navigation gestuelle correspondant à l'opération de commande gestuelle à un second dispositif terminal de telle sorte que le second dispositif terminal, selon les informations de navigation gestuelle, exécute une opération de navigation d'interface correspondant aux informations de navigation gestuelle sur une interface d'écran.
Patent WO-2023134448-A1 (WO)
Title: Battery protection assembly, wireless earphone assembly, electronic device and control method
Inventor: SONG LIJUN
IPC: H02J7/00
Filed: 2022-12-28
Abstract: The embodiment of the present application provides a battery protection assembly, which comprises a first battery protection circuit and a first switch unit, wherein a first power supply end and a first power grounding end are used for being electrically connected to the anode and cathode of a first battery in a one-to-one correspondence manner, a first logic control unit is electrically connected to the first switch unit so as to control the first switch unit to be turned on or turned off, and the first switch unit is used for controlling the first battery to supply power to a system circuit. When the first battery protection circuit identifies a shipping entry signal, the first battery protection circuit delays the eighth preset time period; the first battery protection circuit outputs a shipping feedback signal to the system circuit within the eighth preset time period, such that the system circuit is enabled to be shut down; the first battery protection circuit enters a shipping mode following the eighth preset time period, and the first switch unit is turned off in the shipping mode, such that the first battery stops supplying power to the system circuit. The embodiments of the present application further provide a wireless earphone assembly, an electronic device and a control method.