baber/WOPTO huggingface dataset:
Patent WO-2022206320-A1 (WO)
Inventor: YANG ZIYI
IPC: G16B40/00
Filed: 2022-03-09
Abstract: The present application relates to a prediction model training method and apparatus, a computer device, and a storage medium. The method comprises: acquiring a training sample set, the training sample set comprising training samples, training sample weights corresponding to the training samples, and target energy features corresponding to the training samples; determining a current training sample from within the training sample set on the basis of the training sample weights; inputting current target energy features corresponding to the current training sample into a pre-training prediction model for basic training, and obtaining a basic prediction model when the basic training is completed; and on the basis of the basic prediction model, updating the training sample weights corresponding to each training sample, and performing iterative execution until model training is completed to obtain a target prediction model, the target prediction model being used for predicting interaction state information corresponding to inputted protein information and inputted compound information. The prediction accuracy of the target prediction model obtained by training may be improved by employing the present method.
Patent WO-2022213824-A1 (WO)
Title: Method for transmitting context and communication device
Inventor: HU YAJIE
IPC: H04W36/00
Filed: 2022-03-25
Abstract: The present application provides a method for transmitting context and a communication device, the method comprising: when the context of an edge enabler client (EEC) fails to be migrated from a second EES to the first EES, a first device sending first information to a first edge application server (EAS) corresponding to a first edge enabler server (EES), wherein the first information is used by the first EAS to subscribe to the EES capability open information to the first EES. In the above technical solution, when the context of an EEC fails to be transmitted, a first device may instruct a target EAS to subscribe to EES capability open information to a target EES, so as to avoid the process of re-migrating the context of all EECs, which helps to reduce the duration of application service suspension or interruption in the switching process of an EAS, thereby improving the transmission continuity of application service.
Patent WO-2022218155-A1 (WO)
Title: Three-phase electrothermal film
Inventor: ZHANG YUNHONG
IPC: H05B3/26
Filed: 2022-03-30
Abstract: A three-phase electrothermal film, comprising an upper insulating layer (1), a heating core layer (2), a lower insulating layer (3), and an electric connector assembly (4). The heating core layer (2) is coated between the upper insulating layer (1) and the lower insulating layer (3). By integrating three conductive heating strips (21, 22, 23) corresponding to the three structures by means of a star or triangular connection, a three-phase power supply electrothermal film can be used. The three-phase electrothermal film is convenient to connect and small in three-phase power consumption difference, and is suitable for occasions with higher three-phase balance requirements, such as a direct-current inverter three-phase power supply system for a rail transit vehicle.
Patent WO-2023184247-A1 (WO)
Inventor: Yan dongyang
IPC: H01M50/109
Filed: 2022-03-30
Abstract: The present invention relates to the technical field of batteries. Disclosed are a battery and an electronic device. The battery comprises an electrode assembly, a first casing and a second casing, wherein the first casing comprises a first bottom wall and a first peripheral wall; the second casing comprises a second bottom wall and a second peripheral wall; and the first peripheral wall is sleeved outside the second peripheral wall. The second peripheral wall comprises a first annular section and a second annular section, wherein the second annular section is located on the side of the first annular section that is away from the second bottom wall; the first annular section and the first peripheral wall are spaced apart from each other, with an interval being T1; and the second annular section and the first peripheral wall are spaced apart from each other, with an interval being T2, and 30%≤T2/T1≤95%. In the solution, a bonding member forms different compression ratios between the first annular section and the first peripheral wall as well as between the second annular section and the first peripheral wall, and the compression ratios correspond to the dimensional requirement of 30%≤T2/T1≤95%, such that the problem of a bonding member losing a sealing effect due to aging of the bonding member, or battery vibration, etc. is slowed down, thereby prolonging the service life of the battery.
Patent WO-2022228035-A1 (WO)
Inventor: ZHANG HONGZHAN
IPC: G06F8/65
Filed: 2022-04-01
Abstract: 本申请提供一种应用程序的图标更新方法及相关装置，包括步骤：应用图标管理平台将应用程序的图标设置为目标图标；应用图标管理平台向应用程序的图标更新SDK发送图标信息，该图标信息包括目标图标；图标更新SDK基于图标信息调用应用程序所在的电子设备的操作系统的接口，将应用程序在电子设备上的桌面图标设置为目标图标。该技术方案可以实现应用程序图标的在线替换，降低开发者的实现复杂度，降低成本。
Patent WO-2023197326-A1 (WO)
Inventor: WANG GANG
IPC: H04L5/00
Filed: 2022-04-15
Abstract: Des modes de réalisation de la présente divulgation concernent des procédés, des dispositifs et un support lisible par ordinateur destinés aux communications. Selon des modes de réalisation de la présente divulgation, un dispositif de réseau transmet des informations de configuration à un dispositif terminal. Les informations de configuration sont associées à une détermination d'au moins un ensemble de ressources RS. Le dispositif terminal détermine un ensemble de signaux de référence d'apprentissage pour la gestion d'un modèle d'AI/ML (intelligence artificielle/apprentissage machine) sur la base de l'au moins un ensemble de ressources RS. Le dispositif terminal actualise le modèle d'AI/ML sur la base de l'ensemble de signaux de référence d'apprentissage. Ainsi peut-on réduire le surdébit.
Patent WO-2023206105-A1 (WO)
Title: Procédé, dispositif et support lisible par ordinateur pour des communications
Inventor: GUAN PENG
IPC: H04W72/04
Filed: 2022-04-26
Abstract: Des modes réalisation de la présente divulgation concernent des procédés, des dispositifs et des supports lisibles par ordinateur pour des communications. Selon des modes de réalisation de la présente divulgation, un dispositif terminal reçoit une première indication indiquant une première valeur d'avance de synchronisation (TA) associée à un premier ensemble de ressources de signal de référence (SR). Le dispositif terminal reçoit une seconde indication indiquant une seconde valeur TA associée à un second ensemble de ressources SR. En réponse à la détection d'un événement de défaillance de faisceau associé au premier ensemble de ressources SR, le dispositif terminal identifie un SR dans le second ensemble de ressources SR et effectue, sur la base du SR identifié, une première transmission en liaison montante avec la seconde valeur TA.
Patent WO-2023024592-A1 (WO)
Inventor: YU HAIJUN
IPC: C01G49/06
Filed: 2022-05-16
Abstract: 本发明公开了一种由镍铁制备硫酸镍的方法，该方法是在高压氧气环境中，将镍铁的粉碎料与硫酸混合，并通入一氧化碳气体进行反应，固液分离得到滤液和滤渣，向滤液中加入氧化剂，再加入沉淀剂，并控制滤液的pH，固液分离得到含镍滤液和氢氧化铁沉淀，含镍滤液经过萃取和反萃取处理得到硫酸镍溶液。本发明通过在高压酸性条件下通入一氧化碳气体，使一氧化碳先与镍铁生成四羰基镍和五羰基铁，再经氧气氧化，顺利与硫酸反应生成镍铁的硫酸盐，起到催化氧化的作用。整个反应过程，较为迅速，直接由镍铁制备出电池级硫酸镍，不会释放有毒气体，且工艺流程短，极大的提高了镍的收率，降低了投资成本，反应过程能耗低，辅料消耗少，适合产业化生产。
Patent WO-2023065682-A1 (WO)
Title: Intelligent overhead crane dispatching integrated management system
Inventor: WU LICHONG
IPC: G05B19/418
Filed: 2022-06-02
Abstract: An intelligent overhead crane dispatching integrated management system, relating to the technical field of steel industry equipment intelligent integration, and comprising a production informatization management system MES, a dispatching management module, an intelligent auxiliary module, and an overhead crane module. The production informatization management system MES issues a production task instruction to the dispatching management module; the intelligent auxiliary module feeds back auxiliary information for logic judgment to the dispatching management module; the dispatching management module forms an overhead crane production dispatching execution instruction according to the production task instruction and the auxiliary information, and issues the overhead crane production dispatching execution instruction to the overhead crane module; the overhead crane module receives and executes the overhead crane production dispatching execution instruction issued by the dispatching management module, completes a slab material automatic carrying task, and then feeds back the instruction execution result to the dispatching management module; the dispatching management module receives the execution result fed back by the overhead crane module, and adjusts the overhead crane production dispatching execution instruction.
Patent WO-2023284441-A1 (WO)
Inventor: YU HAIJUN
IPC: C01G53/10
Filed: 2022-06-06
Abstract: L'invention concerne un procédé de préparation de sulfate de nickel à partir d'un alliage nickel-fer-cuivre. Le procédé selon l'invention consiste : à mélanger, dans un environnement d'oxygène à haute pression, un matériau concassé d'alliage nickel-fer-cuivre, de l'ammoniaque, du sulfate d'ammonium, ainsi qu'un agent d'aide à la corrosion, à effectuer une lixiviation, puis à réaliser une séparation solide-liquide sur la bouillie lixiviée, à ajouter un précipitant dans un filtrat, et à réaliser une distillation d'ammoniac pour obtenir un lixiviat contenant du nickel ; puis à ajouter un agent d'extraction dans le lixiviat contenant du nickel afin d'extraire le nickel pour obtenir une phase organique d'extraction contenant du nickel ; et à ajouter de l'acide sulfurique dans la phase organique d'extraction contenant du nickel pour effectuer une réextraction du nickel afin d'obtenir une solution de sulfate de nickel. Selon l'invention, l'alliage nickel-fer-cuivre est séparé au moyen des différentes propriétés du nickel et du fer, le nickel est dissous dans un complexe hexamine du nickel, le fer ne peut pas être dissous et demeure dans un solide, après collecte du filtrat, le précipitant est ajouté et une distillation d'ammoniac est effectuée pour éliminer le cuivre, l'ammoniaque est recyclée, et les ions cuivre réagissent avec le précipitant pour générer un précipité de sulfure de cuivre. Ainsi, le cuivre contenu dans le filtrat est éliminé, et la pureté du sulfate de nickel est encore améliorée.
Patent WO-2022262723-A1 (WO)
Title: 信号强度显示方法和信号强度显示装置
Inventor: CHEN GUANGMIN
IPC: G06F11/32
Filed: 2022-06-14
Abstract: 本申请公开了一种信号强度显示方法和信号强度显示装置，属于通信技术领域。该显示方法包括：确定电子设备的多个天线的信号强度值；根据多个信号强度值，确定第一方向，第一方向为信号强度值大于或等于第一预设阈值的天线所对应的方向；显示第一标识，第一标识用于指示用户按照第一方向调整电子设备的屏幕朝向。
Patent WO-2023245506-A1 (WO)
Title: A torque sensing system, a power control system, a conversion kit with a torque sensing system, and a vehicle with a torque sensing system
Inventor: CHAN YUK CHUN JON
IPC: G01L3/08
Filed: 2022-06-22
Abstract: A torque sensing system (31) is disclosed as including a stationary part (50) with an electricity transmitting copper coil (62), and a rotating part (10) rotatable relative to the stationary part (50) about an axis of rotation (C-C, D-D, F-F), and having a body (12) fixedly engageable with a vehicle spindle (33) for receiving torque input from the vehicle spindle (33) and simultaneous rotation about the axis of rotation (C-C, D-D, F-F), an outer circumferential surface (43) for engagement with and transmitting said torque input to a one-way sprag clutch (35), four strain gauges (40a, 40b, 40c, 40d) fixedly engaged with the body (12) for sensing torque applied on the body (12) and outputting torque-related signals representing the magnitude of the torque applied on the body (12), an electricity receiving copper coil (24) for wirelessly receiving electricity transmitted by the electricity transmitting copper coil (62) of the stationary part (50), and a printed circuit board (16) having a first major surface (17) which is substantially perpendicular to the axis of rotation (C-C, D-D, F-F).
Patent WO-2023274248-A1 (WO)
Title: 风扇灯
Inventor: WANG XIAOLEI
IPC: F04D29/64
Filed: 2022-06-28
Abstract: 一种风扇灯，包括第一壳体（100）、驱动电机、光源模组（300）和扇叶（400）；驱动电机包括第二壳体（210）和电机轴（220），第一壳体（100）包括与第二壳体（210）结合的中央区域（110），中央区域（110）与第二壳体（210）组成驱动电机的外壳，电机轴（220）沿高度方向贯穿中央区域（110）及第二壳体（210），第一壳体（100）还包括自中央区域（110）边缘向外延伸且超出第二壳体（210）覆盖面积范围外的扇叶安装盘区域（120），扇叶（400）组装于扇叶安装盘区域（120）；中央区域（110）与扇叶安装盘区域（120）存在沿高度方向的第一落差，扇叶安装盘区域（120）与第一壳体（100）位于中央区域（110）的同一侧；第二壳体（210）和第一壳体（100）均可围绕电机轴（220）转动；电机轴（220）具备朝下伸出的第一端（221），第一端（221）与光源模组（300）固定连接。
Patent WO-2023045465-A1 (WO)
Title: 一种制备氯化酞菁系颜料的方法和氯化酞菁系颜料
Inventor: QUAN YU
IPC: C07D487/22
Filed: 2022-06-29
Abstract: 一种制备氯化酞菁系颜料的方法和氯化酞菁系颜料，所述方法采用流化的方式，高温提供活化能，使氯气、邻苯二腈、粉末状金属源充分接触，控制反应时长，获得较高纯度的氯化酞菁系颜料；所述方法控制方式简单，反应迅速，产品纯度高，适用于大规模连续生产。
Patent WO-2024007137-A1 (WO)
Title: Procédés et appareils de traitement de message, ainsi que dispositif, support de stockage et produit programme
Inventor: LYU XIAOQIANG
IPC: H04W4/38
Filed: 2022-07-04
Abstract: Des procédés et des appareils de traitement de message, et un dispositif, un support de stockage et un produit programme, qui appartiennent au domaine technique de l'internet des objets. Un procédé de traitement de message consiste à : acquérir des informations d'indication de type de message d'un premier message (401), un type de message indiqué par les informations d'indication de type de message comprenant un message de session de diffusion individuelle, un message de session de multidiffusion ou un message de session de protocole de synchronisation de compteur de message (MCSP) ; et définir une valeur de paramètre d'un premier paramètre dans le premier message selon les informations d'indication de type de message, de façon à générer le premier message correspondant aux informations d'indication de type de message (402), des valeurs de paramètre du premier paramètre qui correspondent à différents types de message étant différentes. La solution améliore l'efficacité de transmission de messages de session MCSP.
Patent WO-2023284633-A1 (WO)
Inventor: LI YUANFENG
IPC: H04W12/40
Filed: 2022-07-08
Abstract: Provided in the present application are a personal identification number (PIN) code processing method and apparatus. The method comprises: in response to it being detected that a terminal device is started, or a first subscriber identification module (SIM) card is inserted into the terminal device that has been started, detecting whether the first SIM card in the terminal device has enabled a PIN code verification function; and in response to the first SIM card having not enabled the PIN code verification function, and the terminal device having not output any first prompt information, outputting the first prompt information, wherein the first prompt information is used for guiding a subscriber to enable the PIN code verification function of the first SIM card. By means of the method provided in the embodiments of the present application, a subscriber may be guided to enable a PIN code verification function of a first SIM card, and the efficiency is high.
Patent WO-2024011512-A1 (WO)
Inventor: BAI WENLONG
IPC: H01M4/36
Filed: 2022-07-14
Abstract: 本申请提供了一种负极极片、制备负极极片的方法、二次电池、电池模块、电池包和用电装置。负极极片包含陶瓷材料、碳基负极活性材料和粘结剂；其中，陶瓷材料的相对介电常数ε与晶胞参数a和c的关系式ε/(c/a)的取值为78.8-197.9，陶瓷材料与碳基负极活性材料的重量比为0.0052-0.115。本申请负极极片能提高锂离子去溶剂化速率，降低负极极片的析锂程度，降低所形成SEI膜的厚度，减少活性锂离子的消耗，从而降低负极极片的界面阻抗，提高二次电池的循环寿命和充电速率。
Patent WO-2023020177-A1 (WO)
Inventor: YU BOWEN
IPC: G06F9/48
Filed: 2022-07-19
Abstract: Selon des modes de réalisation, la présente invention concerne un procédé de planification de tâches, un moteur de jeu, un dispositif, et un support de stockage. Le procédé est appliqué à un moteur de jeu qui comprend un système de planification de tâches et une pluralité de systèmes de traitement de tâches, la pluralité de systèmes de traitement de tâches étant respectivement chargés de traiter différentes tâches, chaque système de traitement de tâches étant configuré avec une phase de traitement de tâches correspondante et une relation d'association de fonctionnement dans la phase de traitement de tâches, et la relation d'association de fonctionnement étant utilisée pour représenter une relation de dépendance de fonctionnement entre le système de traitement de tâches et d'autres systèmes de traitement de tâches. Le procédé comprend les étapes suivantes : lorsqu'un moteur de jeu fonctionne dans une phase à exécuter, des systèmes de traitement de tâches spécifiques génèrent respectivement des tâches à exécuter que les systèmes de traitement de tâches sont respectivement chargés de traiter, et transmettent lesdites tâches à un système de planification de tâches ; et le système de planification de tâches alloue des fils de traitement d'une unité centrale (CPU) pour lesdites tâches sur la base de l'état de charge des fils de traitement dans la CPU et selon les relations d'association de fonctionnement respectives des systèmes de traitement de tâches spécifiques dans la phase à exécuter. Au moyen du procédé, une commande globale pour un état parallèle d'une CPU peut être réalisée.
Patent WO-2023082690-A1 (WO)
Inventor: HUANG HAIPING
IPC: G06F21/64
Filed: 2022-07-20
Abstract: 本发明提出了一种基于矩阵联盟链的可隐藏实名的资助方法,通过联盟链系统将公益机构、企业、个人、政府和监管机构等多个行为体聚集在一起，设计矩阵联盟链，优化结构，组建联盟，资助人和受助人可隐藏实名信息，但不影响资助信息的透明度和真实性，确保可追溯、追责；优化共识机制，促进资助人行为诚信。本发明充分发挥区块链在公益场景中的优势，有效保护用户隐私。
Patent WO-2024016366-A1 (WO)
Title: Method and apparatus for sending indication information regarding sd-fd basis pair, method and apparatus for receiving indication information regarding sd-fd basis pair, and system
Inventor: LI MINGJU
IPC: H04B7/0456
Filed: 2022-07-22
Abstract: Provided in the embodiments of the present disclosure is a method for sending indication information regarding space domain-frequency domain (SD-FD) basis pairs. The method is executed by a terminal, and comprises: sending indication information to a base station, wherein the indication information is used for indicating a first number of SD-FD basis pairs, and a coefficient corresponding to at least one SD-FD basis pair among the first number of SD-FD pairs, which coefficient comprises an amplitude coefficient and/or a phase coefficient of the SD-FD basis pair. In the embodiments of the present disclosure, compared with a manner in which indication is separately performed, signaling overheads can be reduced. Moreover, indication information can also indicate an amplitude coefficient and/or a phase coefficient corresponding to at least one SD-FD basis pair among a first number of SD-FD basis pairs, such that the indication information can be used for determining the performance of each SD-FD basis pair, and thus an SD-FD basis pair having a better performance can be selected for data transmission, thereby improving the transmission performance.
Patent WO-2023024964-A1 (WO)
Inventor: WU LU
IPC: H04L1/18
Filed: 2022-08-16
Abstract: 本申请公开了一种被用于无线通信的节点中的方法和装置。第一节点接收第一信令，在第一时域资源块中发送第一信号集合。所述第一信令被用于指示参考时域资源块，所述第一时域资源块包括所述参考时域资源块；所述第一节点维持所述第一信号集合中在时域属于所述第一时间窗的多个信号之间的功率一致和相位连续；所述第一时间窗的起始时刻与第一条件是否被满足有关；所述第一条件包括：所述第一节点执行第一行为，所述第一行为包括确定第一数值；当所述第一条件不被满足时，所述第一时间窗的所述起始时刻是所述第一时域资源块的所述起始时刻；当所述第一条件被满足时，所述第一时间窗的所述起始时刻与所述参考时域资源块的所述起始时刻有关。
Patent WO-2023030113-A1 (WO)
Inventor: WANG KERUI
IPC: G09G3/32
Filed: 2022-08-24
Abstract: 本发明公开了一种用于LED显示屏的驱动控制装置，所述驱动控制装置包括由多个LED驱动控制芯片构成的阵列，所述LED驱动控制芯片包括一个使能管脚、一个数据管脚和多个亮度控制管脚；所述由多个LED驱动控制芯片构成的阵列中，所述阵列的每一行的LED驱动控制芯片的使能管脚相连接构成该行LED驱动控制芯片的选通线，每一列的LED驱动控制芯片的数据管脚相连接构成该列LED驱动控制芯片的数据线；所述选通线上输入时钟信号时，该选通线上的所有LED驱动控制芯片被选通，并可以接收其数据线上所输入的用于控制LED发光元件亮度的亮度数据；所述亮度数据包括多组数据，每一组数据通过一个对应的亮度控制管脚控制对应的一组LED发光元件的亮度。
Patent WO-2023231198-A1 (WO)
Inventor: LIN XIQIAO
IPC: G06Q10/06
Filed: 2022-08-26
Abstract: A comprehensive evaluation method for carbon neutrality based on sparse logarithmic principal component analysis, comprising the following steps: constructing a multi-dimensional carbon neutrality indicator system; performing data preprocessing on indicators; assigning a weight to second-level indicators of dimensions by using a sparse principal component analysis method; assigning a weight to first-level indicators by using an entropy weight method; and calculating a carbon neutrality index to perform comprehensive evaluation of regional carbon neutrality. According to the present invention, on the basis of an existing carbon neutrality index indicator system, the method for assigning a weight to the indicators is improved, and the sparse principal component analysis method is introduced, such that important indicators of an indictor pool can be effectively screened out, the indictor pool can be simplified, and the problem of indictor redundancy existing in a huge indictor system can be effectively avoided. According to the present invention, a first sparse main component is taken as the weight of the second-level indicators, the weight of the first-level indicators is solved by using the entropy weight method, and the index result is more robust by means of a method for fusing the weights at two stages.
Patent WO-2023184900-A1 (WO)
Title: Processor, chip, electronic device, and data processing method
Inventor: WANG WENQIANG
IPC: G06F9/46
Filed: 2022-09-23
Abstract: Provided in the embodiments of the present disclosure are a processor, a chip, an electronic device, and a data processing method. The processor comprises: a first register file, wherein the first register file comprises at least one first register group and at least one second register group, each first register group and each second register group comprise at least one register, each first register group is allocated to one thread among a plurality of threads, and each second register group is allocated to at least two threads among the plurality of threads; and a processing unit, which is used for scheduling each thread among the plurality of threads, and accessing, in response to a data access request of a target thread among the plurality of threads, a target register in a register group which is allocated to the target thread, wherein the register group comprises the first register group or the second register group. The embodiments of the present disclosure implement data multiplexing between threads.
Patent WO-2023061346-A1 (WO)
Inventor: ZHENG QIAN
IPC: H04B7/0408
Filed: 2022-10-10
Abstract: 本申请公开了一种侧链路通信方法、终端及网络侧设备，属于通信领域，本申请实施例的侧链路通信方法包括：第一终端从至少一个侧链路资源池中选取目标资源池；所述第一终端基于所述目标资源池传输目标数据；其中，每个所述侧链路资源池中至少配置有空域资源。
Patent WO-2023061366-A1 (WO)
Title: 一种资源访问方法及装置
Inventor: CHEN XUELIANG
IPC: H04L9/40
Filed: 2022-10-11
Abstract: 本申请提供一种资源访问方法及装置，涉及通信技术领域，用于提供一种确定ME主机可能出现的安全风险的机制。该资源访问方法包括：第一网元从第二网元接收移动边缘主机的信息，该移动边缘主机的信息包括该移动边缘主机提供的资源的第一信息和/或指示访问该移动边缘主机的行为的第二信息，并根据该移动边缘主机的信息确定风险状态，以提供一种确定ME主机的安全风险的机制。并且，该第一网元根据该风险状态确定资源策略，并采用相应的资源策略，及时地降低ME主机的安全风险，提高了ME主机的安全性，进而提高了MEC架构的安全性。
Patent WO-2023066215-A1 (WO)
Title: Digital currency wallet management method, and remote control method, apparatus and system
Inventor: Mu changchun
IPC: G04R20/02
Filed: 2022-10-17
Abstract: The present application discloses a digital currency wallet management method, and a remote control method, apparatus and system, which relate to the technical field of computers. A specific embodiment of the method comprises: detecting the connection state with a digital currency platform; obtaining a current moment by means of a communication satellite when the connection state with the digital currency platform is indicated as an offline state; calculating an offline duration according to the current moment and the last synchronization moment saved by itself; determining whether the offline duration is greater than a preset offline duration; and when determined that the offline duration is greater than the preset offline duration, generating a wallet key information set, and sending the wallet key information set to the digital currency platform, so that the digital currency platform synchronizes and processes the wallet key information set. According to said embodiment, the clock accuracy of a digital currency wallet in an offline period is ensured, and the accuracy of transaction information is further ensured.