摘要：【中文】本发明公开了一种金融级基于A10的高可用MySQL数据库实现方法，涉及金融技术领域，该方法如下：应用程序连接A10设备；A10设备搭建双机热备模式工作；A10设备连接MySQL数据库集群和A10设备连接真实服务器。本发明通过两台A10设备实现了负载的主备高可用，防止出现单点故障；A10绑定MGR中多个节点，通过健康检查来自动切换访问请求；MGR技术基于Paxos分布式协议满足金融行业对数据一致性行、业务连续性以及数据库开源可控等要求，对MySQL在金融行业的普及起到积极推动作用；A10+MGR金融级高可用数据库架构做到了RPO=0，保障了数据库高可靠和高可用，满足金融场景下的数据库高要求。 【EN】The invention discloses a financial-level high-availability MySQL database implementation method based on A10, relating to the technical field of finance, and comprising the following steps: the application program is connected with the A10 device; a10 equipment sets up a dual-machine hot standby mode to work; the A10 device connects to the MySQL database cluster and the A10 device connects to the real server. The invention realizes high availability of the main and the standby loads through two A10 devices, and prevents single-point failure; a10 binding multiple nodes in MGR, automatically switching access request through health check; the MGR technology meets the requirements of the financial industry on data consistency, service continuity, database open source controllability and the like based on a Paxos distributed protocol, and plays a positive promoting role in popularizing MySQL in the financial industry; the A10+ MGR financial level high-availability database architecture achieves RPO =0, ensures high reliability and high availability of the database, and meets high requirements of the database in financial scenes.

摘要：【中文】一种基于mysql router 的MGR 读写分离和负载均衡方法，包括以下步骤：S1：自动故障转移，使用MySQL Router来实现读写分离，前端应用层统一连接到MySQL Router；S2：DB负载均衡，MySQL中间件通过类似连接池的方式，将请求按照一定的规则分发给底层数据库，从而实现DB的读写分离、高可用；具体通过Nginx反向代理，基于轮询算法，应用实现负载均衡，通过mysql router实现应用到数据库层的读写分离功能；本发明mysql router实现mysql读写分离和负载均衡，mysql router轻量级，运维成本低，性能优势明显。 【EN】A MGR read-write separation and load balancing method based on mysql router comprises the following steps: s1: automatic failover, which uses MySQL Router to realize read-write separation, and the front-end application layer is uniformly connected to the MySQL Router; s2: DB load balancing, in which the MySQL middleware distributes a request to a bottom database according to a certain rule in a mode similar to a connection pool, thereby realizing the read-write separation and high availability of the DB; specifically, load balancing is realized by the application of a Nginx reverse proxy based on a polling algorithm, and a read-write separation function applied to a database layer is realized by a mysql router; the mysql router provided by the invention realizes mysql read-write separation and load balancing, and has the advantages of light weight, low operation and maintenance cost and obvious performance advantages.

摘要：【中文】本发明涉及一种调节汽车座椅的方法、装置和系统、及座椅和汽车。所述调节汽车座椅的方法包括：获取按压检测电容器检测到的电容数据；根据所述按压检测电容器检测到的电容数据，确定是否激活手势识别电容器；获取手势识别电容器检测到的电容数据；根据所述手势识别电容器检测到的电容数据，生成控制指令；其中，所述控制指令用于指示控制器控制汽车座椅进行前后移动和/靠背角度调整。其有益效果是：本发明的调节汽车座椅的方法具备按压检测功能、以及手势检测功能，在不破坏座椅外观的基础上，能够为用户提供一种简捷、灵活的座椅控制模式，可以使用户在轻松、惬意之中，控制座椅的前后、高低以及靠背角度的调节，为用户带来意想不到的惊喜。 【EN】The invention relates to a method, a device and a system for adjusting a vehicle seat, a seat and a vehicle. The method for adjusting the automobile seat comprises the following steps: acquiring capacitance data detected by a pressing detection capacitor; determining whether to activate a gesture recognition capacitor according to capacitance data detected by the press detection capacitor; acquiring capacitance data detected by a gesture recognition capacitor; generating a control instruction according to the capacitance data detected by the gesture recognition capacitor; the control instruction is used for indicating the controller to control the automobile seat to move forwards and backwards and/or adjust the backrest angle. The beneficial effects are as follows: the method for adjusting the automobile seat has the functions of pressing detection and gesture detection, can provide a simple and flexible seat control mode for a user on the basis of not damaging the appearance of the seat, can enable the user to control the front and back, height and backrest angle of the seat in an easy and agreeable way, and brings unexpected surprise to the user.

摘要：【中文】本发明实施例提供一种加氢站控制系统、方法以及加氢站，属于加氢站领域。该系统包括：第一压缩机、第二压缩机、第一储罐、检测器以及控制器，其中，所述第一压缩机的排气压力小于所述第一储罐的储气压力，所述第二压缩机的排气压力大于等于所述第一储罐的储气压力，所述第一压缩机和所述第二压缩机连接所述第一储罐，所述检测器用于检测所述第一储罐的压力；所述控制器用于：控制所述第一压缩机对所述第一储罐充气加压；以及在所述第一储罐的压力等于第一预设压力时，控制所述第二压缩机对所述第一储罐充气加压。本发明可以节省压缩机的成本，并降低电耗。 【EN】The embodiment of the invention provides a hydrogenation station control system and method and a hydrogenation station, and belongs to the field of hydrogenation stations. The system comprises: the system comprises a first compressor, a second compressor, a first storage tank, a detector and a controller, wherein the exhaust pressure of the first compressor is less than the storage pressure of the first storage tank, the exhaust pressure of the second compressor is greater than or equal to the storage pressure of the first storage tank, the first compressor and the second compressor are connected with the first storage tank, and the detector is used for detecting the pressure of the first storage tank; the controller is configured to: controlling the first compressor to charge and pressurize the first storage tank; and controlling the second compressor to charge and pressurize the first storage tank when the pressure of the first storage tank is equal to a first preset pressure. The invention can save the cost of the compressor and reduce the power consumption.

摘要：【中文】本发明实施例公开了一种利用浓度传感器阵列与脉冲响应原理在建筑内发生污染物释放或危险气体泄漏时，快速识别出泄漏源位置与泄漏源强度的装置及方法。该装置包括气体浓度传感器阵列、示踪气体脉冲释放装置和处理器。所述处理器连接浓度传感器并分析其数据，脉冲释放装置在建筑不同区间以脉冲方式释放示踪气体。该方法首先获得潜在泄漏源对应浓度传感器阵列的响应矩阵，然后可根据传感器阵列实时监测反馈的数值，结合正则化方法与贝叶斯概率模型计算出泄漏源的强度与位置。本发明方法能在不依赖数值模拟的情况下，对建筑内泄漏源位置和强度进行准确的反演估计，对保障建筑环境安全具有重要意义。 【EN】The embodiment of the invention discloses a device and a method for rapidly identifying the position of a leakage source and the intensity of the leakage source when a concentration sensor array and a pulse response principle are utilized to release pollutants or leak dangerous gas in a building. The apparatus includes an array of gas concentration sensors, a trace gas pulse release device, and a processor. The processor is connected with the concentration sensor and analyzes the data of the concentration sensor, and the pulse release device releases the tracer gas in different sections of the building in a pulse mode. According to the method, a response matrix of a concentration sensor array corresponding to a potential leakage source is obtained, and then the intensity and the position of the leakage source can be calculated by combining a regularization method and a Bayesian probability model according to a feedback value monitored by the sensor array in real time. The method can accurately perform inversion estimation on the position and the strength of the leakage source in the building without depending on numerical simulation, and has important significance for guaranteeing the safety of the building environment.

摘要：【中文】本发明公布了一种利用脉冲响应与浓度传感器阵列在综合管廊燃气管道发生泄漏时，快速识别出泄漏源位置与泄漏源释放量大小的方法。该方法首先在潜在泄漏源位置进行脉冲源释放获得对应的响应矩阵，然后即可根据综合管廊舱内浓度传感器的实时监测反馈的数值，再结合正则化方法与贝叶斯概率模型计算出泄漏源的强度与位置。本发明方法能快速布置并对综合管廊燃气管道泄漏源位置进行准确的反演估计，对安全工程具有很大意义，同时该方法也可拓展到室内空间的污染源辨识之中。 【EN】The invention discloses a method for rapidly identifying the position and release amount of a leakage source when a gas pipeline of a comprehensive pipe rack leaks by using an impulse response and concentration sensor array. According to the method, firstly, pulse source release is carried out at the position of a potential leakage source to obtain a corresponding response matrix, then, the strength and the position of the leakage source can be calculated according to the real-time monitoring feedback numerical value of a concentration sensor in a comprehensive pipe gallery cabin by combining a regularization method and a Bayesian probability model. The method can be used for quickly arranging and accurately performing inversion estimation on the position of the leakage source of the gas pipeline of the comprehensive pipe gallery, has great significance to safety engineering, and can be expanded to the identification of pollution sources in indoor space.

摘要：【中文】本发明实施例提供一种液氢加氢站的输送系统和加氢站，属于加氢站领域。该加氢站包括加氢机，该系统包括：蒸发器、冷却器、输氢管路以及循环管路，其中，所述蒸发器通过所述输氢管路连接液氢源提供的液氢，且所述液氢在所述蒸发器中汽化；所述冷却器通过所述输氢管路连接在所述加氢机和所述蒸发器之间，用于将所汽化的液氢冷却；以及所述循环管路在所述蒸发器与所述冷却器之间，且在连通性上与所述输氢管路独立，所述循环管路内具有换热介质，使所述换热介质在所述蒸发器和所述冷却器之间循环以在所述蒸发器内与所述液氢进行热交换以及在所述冷却器内与所汽化的液氢进行热交换。该液氢加氢站的输送系统和液氢加氢站可以减少加氢站的能耗。 【EN】The embodiment of the invention provides a conveying system of a liquid hydrogen hydrogenation station and the hydrogenation station, and belongs to the field of hydrogenation stations. The hydrogenation station comprises a hydrogenation machine, and the system comprises: the system comprises an evaporator, a cooler, a hydrogen conveying pipeline and a circulating pipeline, wherein the evaporator is connected with liquid hydrogen provided by a liquid hydrogen source through the hydrogen conveying pipeline, and the liquid hydrogen is vaporized in the evaporator; the cooler is connected between the hydrogenation machine and the evaporator through the hydrogen conveying pipeline and is used for cooling the vaporized liquid hydrogen; and the circulation line is arranged between the evaporator and the cooler and is independent from the hydrogen conveying line in terms of connectivity, and a heat exchange medium is arranged in the circulation line and circulates between the evaporator and the cooler so as to exchange heat with the liquid hydrogen in the evaporator and exchange heat with the vaporized liquid hydrogen in the cooler. The conveying system of the liquid hydrogen hydrogenation station and the liquid hydrogen hydrogenation station can reduce the energy consumption of the hydrogenation station.

摘要：【中文】本发明提供一种加氢控制装置及方法，属于加氢技术领域。所述加氢控制方法包括：获取车载储氢器的初始参数，且该初始参数包括所述车载储氢器的体积、初始氢气压力和初始环境温度；根据所述初始参数，计算加氢的加注速率和目标压力，其中所计算出的加注速率及目标压力使得加氢过程中的氢气温度处于预设的安全范围内；以及控制加氢站以所计算出的加注速率向所述车载储氢器加氢至所计算出的目标压力。本发明无需加氢站与车辆实时通讯，通过加氢站测得的车载储氢器的初始参数，得到加注速率和目标压力来控制加注过程，流程简单，且易于实现，并保证了加氢过程的可靠性。 【EN】The invention provides a hydrogenation control device and a hydrogenation control method, and belongs to the technical field of hydrogenation. The hydrogenation control method comprises the following steps: acquiring initial parameters of a vehicle-mounted hydrogen storage device, wherein the initial parameters comprise the volume of the vehicle-mounted hydrogen storage device, initial hydrogen pressure and initial environment temperature; calculating the filling rate and the target pressure of hydrogenation according to the initial parameters, wherein the calculated filling rate and the target pressure enable the hydrogen temperature in the hydrogenation process to be within a preset safety range; and controlling a hydrogen refueling station to hydrogenate the on-board hydrogen storage to the calculated target pressure at the calculated refueling rate. The invention does not need the real-time communication between the hydrogenation station and the vehicle, obtains the filling rate and the target pressure to control the filling process through the initial parameters of the vehicle-mounted hydrogen storage device measured by the hydrogenation station, has simple flow and easy realization, and ensures the reliability of the hydrogenation process.

摘要：【中文】本发明实施例提供一种加氢站控制方法，属于加氢站领域。该方法包括：检测环境温度；以及根据所述环境温度控制所述加氢站的最大加氢速率，其中，所述环境温度越低，所述最大加氢速率越大。该加氢站控制方法、装置以及加氢站可以在保证加氢安全的情况下，最大化加氢能力。 【EN】The embodiment of the invention provides a control method of a hydrogenation station, belonging to the field of hydrogenation stations. The method comprises the following steps: detecting the ambient temperature; and controlling the maximum hydrogenation rate of the hydrogenation station according to the ambient temperature, wherein the lower the ambient temperature is, the larger the maximum hydrogenation rate is. The hydrogenation station control method, the device and the hydrogenation station can maximize hydrogenation capacity under the condition of ensuring hydrogenation safety.

摘要：【中文】本发明提供了一种制备腮腺炎病毒的系统及方法，它是通过构建带有T7启动子的腮腺炎病毒全长质粒，以及辅助质粒，通过反向遗传学的方法制备腮腺炎病毒。所述辅助质粒有4种：NP质粒、P质粒、L质粒和T7RNAP质粒。其中T7RNAP质粒是带有CMV启动子和编码T7聚合酶的DNA的序列。本发明可以有效制备具有较高免疫原性的腮腺炎病毒，具有良好的应用前景。 【EN】The invention provides a system and a method for preparing mumps virus, which prepares the mumps virus by constructing a full-length mumps virus plasmid with a T7 promoter and an auxiliary plasmid and a reverse genetics method. The helper plasmids had 4 types: NP, P, L and T7RNAP plasmids. Wherein the T7RNAP plasmid is a sequence with a CMV promoter and DNA encoding T7 polymerase. The invention can effectively prepare mumps virus with higher immunogenicity, and has good application prospect.