技术领域technical field
本实用新型实施例涉及燃料电池备用电源技术，尤其涉及一种燃料电池备用电源运行控制装置和系统。The embodiment of the utility model relates to fuel cell backup power technology, in particular to a fuel cell backup power operation control device and system.
背景技术Background technique
燃料电池备用电源是基于燃料电池的一种智能控制系统，在这个系统中需要编写程序去监控燃料电池的各项输入参数并且根据输入以及负载的需求去控制整个系统的输出。该电源系统在使用过程中不可避免会出现参数异常或系统故障等一系列问题，因此需要对该系统进行不定时的参数标定和程序升级等维护工作。The fuel cell backup power supply is an intelligent control system based on the fuel cell. In this system, programs need to be written to monitor various input parameters of the fuel cell and control the output of the entire system according to the input and load requirements. During the use of the power system, a series of problems such as abnormal parameters or system failures will inevitably occur. Therefore, maintenance work such as parameter calibration and program upgrades needs to be performed on the system from time to time.
目前燃料电池备用电源系统的参数标定和程序升级沿用传统的方式，当该系统出现参数或者程序异常时，系统维护人员需要到达现场对系统进行相应的维护。At present, the parameter calibration and program upgrade of the fuel cell backup power system follow the traditional method. When the system has abnormal parameters or programs, system maintenance personnel need to arrive at the site to perform corresponding maintenance on the system.
系统维护人员到达现场进行维护工作，会造成供应商公司人力和成本上的浪费，而目前现场维护会造成产品修复时间上的延迟，从而造成用户的损失。When system maintenance personnel arrive at the site to carry out maintenance work, it will cause a waste of manpower and cost for the supplier company, and the current on-site maintenance will cause delays in product repair time, resulting in losses for users.
实用新型内容Utility model content
本实用新型提供一种燃料电池备用电源运行控制装置和系统，以实现燃料电池备用电源远程参数标定和软件升级。The utility model provides a fuel cell backup power supply operation control device and system to realize remote parameter calibration and software upgrade of the fuel cell backup power supply.
第一方面，本实用新型实施例提供了一种燃料电池备用电源运行控制装置，应用于配置在所述燃料电池备用电源上的客户端，包括：参数获取模块，用于获取所述燃料电池备用电源的至少一个预设运行参数；参数发送模块，用于将所述至少一个预设运行参数发送至供应商端，以便所述供应商端根据所述至少一个预设运行参数确定异常参数标定数据；标定数据接收模块，用于接收所述供应商端发送的所述异常参数标定数据；参数标定模块，用于根据所述异常参数标定数据对所述燃料电池备用电源进行异常参数标定。In the first aspect, the embodiment of the present utility model provides a fuel cell backup power supply operation control device, which is applied to the client terminal configured on the fuel cell backup power supply, including: a parameter acquisition module, used to obtain the fuel cell backup power supply At least one preset operating parameter of the power supply; a parameter sending module, configured to send the at least one preset operating parameter to the supplier, so that the supplier can determine abnormal parameter calibration data according to the at least one preset operating parameter The calibration data receiving module is used to receive the abnormal parameter calibration data sent by the supplier; the parameter calibration module is used to perform abnormal parameter calibration on the fuel cell backup power supply according to the abnormal parameter calibration data.
该燃料电池备用电源运行控制装置，还包括：程序升级包接收模块，用于接收所述供应商端发送的所述燃料电池备用电源的软件程序升级包；软件升级模块，用于根据软件程序升级包对所述燃料电池备用电源进行软件升级。The fuel cell backup power supply operation control device also includes: a program upgrade package receiving module, configured to receive the software program upgrade package of the fuel cell backup power source sent by the supplier; a software upgrade module, configured to upgrade according to the software program The package upgrades the software of the fuel cell backup power supply.
第二方面，本实用新型实施例提供了一种燃料电池备用电源运行控制装置，应用于供应商端，包括：参数接收模块，用于接收客户端发送的所述燃料电池备用电源的至少一个预设运行参数；异常参数查找模块，用于从所述燃料电池备用电源的至少一个预设运行参数中查找异常参数；标定数据处理模块，用于计算所述异常参数对应的异常参数标定数据；标定数据发送模块，用于将所述异常参数标定数据发送至所述客户端。In the second aspect, the embodiment of the present utility model provides a fuel cell backup power supply operation control device, which is applied to the supplier, including: a parameter receiving module, used to receive at least one preset value of the fuel cell backup power sent by the client; Set operating parameters; abnormal parameter search module, used to search for abnormal parameters from at least one preset operating parameter of the fuel cell backup power supply; calibration data processing module, used to calculate abnormal parameter calibration data corresponding to the abnormal parameters; calibration A data sending module, configured to send the abnormal parameter calibration data to the client.
该燃料电池备用电源运行控制装置，还包括：程序升级包获取模块，用于获取所述燃料电池备用电源的软件程序升级包；程序升级包发送模块，用于向所述客户端发送所述燃料电池备用电源的软件程序升级包。The fuel cell backup power supply operation control device also includes: a program upgrade package acquisition module, used to acquire the software program upgrade package of the fuel cell backup power supply; a program upgrade package sending module, used to send the fuel cell to the client Software program upgrade package for battery backup power.
第三方面，本实用新型实施例还提供了一种燃料电池备用电源运行控制系统，包括第一方面中所述的客户端和第二方面中所述的供应商端。In the third aspect, the embodiment of the present utility model also provides a fuel cell backup power supply operation control system, including the client terminal described in the first aspect and the supplier terminal described in the second aspect.
本实用新型通过燃料电池备用电源的客户端和供应商端进行数据交互，完成燃料电池备用电源的远程参数标定和软件升级，解决需要系统维护人员到达燃料电池备用电源现场进行维护的问题，实现降低燃料电池备用电源的维护成本，减少产品维护的时间的效果。The utility model completes the remote parameter calibration and software upgrade of the fuel cell backup power supply through the data interaction between the client and the supplier of the fuel cell backup power supply, solves the problem that system maintenance personnel need to arrive at the site of the fuel cell backup power supply for maintenance, and realizes the reduction of The maintenance cost of the fuel cell backup power supply reduces the effect of product maintenance time.
附图说明Description of drawings
图1是本实用新型实施例一中的燃料电池备用电源运行控制方法的流程图；Fig. 1 is a flow chart of the fuel cell backup power supply operation control method in Embodiment 1 of the present utility model;
图2是本实用新型实施例二中的燃料电池备用电源运行控制方法的流程图；Fig. 2 is a flow chart of the fuel cell backup power operation control method in the second embodiment of the utility model;
图3是本实用新型实施例三中的燃料电池备用电源运行控制方法的流程图；Fig. 3 is a flow chart of the operation control method of the fuel cell backup power supply in the third embodiment of the present invention;
图4是本实用新型实施例四中的燃料电池备用电源运行控制方法的流程图；Fig. 4 is a flow chart of the operation control method of the fuel cell backup power supply in Embodiment 4 of the present utility model;
图5是本实用新型实施例五中的燃料电池备用电源运行控制装置的结构示意图；Fig. 5 is a schematic structural view of the fuel cell backup power supply operation control device in Embodiment 5 of the present utility model;
图6是本实用新型实施例六中的燃料电池备用电源运行控制装置的结构示意图；Fig. 6 is a schematic structural view of the fuel cell backup power supply operation control device in Embodiment 6 of the present utility model;
图7是本实用新型实施例七中的燃料电池备用电源运行控制装置的结构示意图；Fig. 7 is a schematic structural view of the fuel cell backup power supply operation control device in Embodiment 7 of the present utility model;
图8是本实用新型实施例八中的燃料电池备用电源运行控制装置的结构示意图；Fig. 8 is a schematic structural view of the fuel cell backup power supply operation control device in the eighth embodiment of the utility model;
图9是本实用新型实施例九中的燃料电池备用电源运行控制系统的数据流程图；Fig. 9 is a data flow chart of the fuel cell backup power supply operation control system in Embodiment 9 of the present utility model;
图10是本实用新型实施例九中的燃料电池备用电源运行控制系统的数据流程图。Fig. 10 is a data flow chart of the fuel cell backup power supply operation control system in Embodiment 9 of the present utility model.
具体实施方式detailed description
下面结合附图和实施例对本实用新型作进一步的详细说明。可以理解的是，此处所描述的具体实施例仅仅用于解释本实用新型，而非对本实用新型的限定。另外还需要说明的是，为了便于描述，附图中仅示出了与本实用新型相关的部分而非全部结构。Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail. It can be understood that the specific embodiments described here are only used to explain the utility model, rather than limit the utility model. In addition, it should be noted that, for the convenience of description, only some structures related to the present utility model are shown in the drawings but not all structures.
实施例一Embodiment one
图1为本实用新型实施例一提供的燃料电池备用电源运行控制方法的流程图，本实施例可适用于燃料电池备用电源参数标定的情况，该方法应用于配置在所述燃料电池备用电源上的客户端，并且可以由燃料电池备用电源运行控制装置来执行，具体包括如下步骤：Figure 1 is a flow chart of the fuel cell backup power supply operation control method provided by Embodiment 1 of the present utility model. This embodiment is applicable to the calibration of the fuel cell backup power supply parameters, and this method is applied to the fuel cell backup power supply. client, and can be executed by the fuel cell backup power supply operation control device, which specifically includes the following steps:
步骤110、获取燃料电池备用电源的至少一个预设运行参数。Step 110, acquiring at least one preset operating parameter of the fuel cell backup power supply.
其中，预设运行参数包括燃料电池备用电源运行时的各项输入参数，示例的，包括氢气流量、空气流量、水冷系统的水流量、废气流量和废气温度等，但不限于以上参数；另外还包括燃料电池备用电源的输出参数，示例的，包括负载电压、负载电流等，但不限于以上参数。Wherein, the preset operating parameters include various input parameters when the fuel cell backup power supply is running, for example, including hydrogen flow, air flow, water flow of the water cooling system, exhaust gas flow and exhaust gas temperature, etc., but not limited to the above parameters; in addition Including the output parameters of the fuel cell backup power supply, for example, including load voltage, load current, etc., but not limited to the above parameters.
进一步的，所述步骤110，包括按预设时间间隔获取燃料电池备用电源的至少一个预设运行参数。示例的，所述客户端配置有飞思卡尔系列的单片机作为主控制芯片，通过RS485接口或者同步串行接口与配置于所述燃料电池备用电源中的温度传感器、气体流量传感器、液体流量传感器和电压采集电路等连接，用于获取所述燃料电池备用电源的各项运行参数。Further, the step 110 includes acquiring at least one preset operating parameter of the fuel cell backup power supply at preset time intervals. As an example, the client is configured with a Freescale microcontroller as the main control chip, through the RS485 interface or the synchronous serial interface and the temperature sensor, gas flow sensor, liquid flow sensor and The voltage acquisition circuit and other connections are used to acquire various operating parameters of the fuel cell backup power supply.
示例的，单片机每隔60秒通过RS485接口通过电压采集电路获取负载电压，例如当前获取所述负载电压值为10.0V。For example, the single-chip microcomputer acquires the load voltage through the voltage acquisition circuit through the RS485 interface every 60 seconds, for example, the currently acquired load voltage value is 10.0V.
步骤120、将至少一个预设运行参数发送至供应商端，以便供应商端根据至少一个预设运行参数确定异常参数标定数据，异常参数标定数据用于标定至少一个预设运行参数中的异常参数。Step 120, sending at least one preset operating parameter to the supplier, so that the supplier determines abnormal parameter calibration data according to at least one preset operating parameter, and the abnormal parameter calibration data is used to calibrate the abnormal parameter in at least one preset operating parameter .
其中，所述客户端是通过无线通信方式发送所述至少一个预设运行参数，示例的，所述无线通信方式包括无线保真(WirelessFidelity，WIFI)和通用分组无线服务技术(GeneralPacketRadioService，GPRS)，但不限于这两种方式。Wherein, the client sends the at least one preset operating parameter through wireless communication. For example, the wireless communication includes Wireless Fidelity (Wireless Fidelity, WIFI) and General Packet Radio Service (GPRS), But not limited to these two ways.
进一步的，步骤120包括将至少一个预设运行参数上传至网页服务器，以便供应商端从网页服务器下载至少一个预设运行参数。示例的，所述飞思卡尔单片机通过控制器局域网络(ControllerAreaNetwork,CAN)总线与集成在所述客户端的WIFI模块连接，所述WIFI模块用于连接所述客户端外部的WIFI设备，以便所述客户端能以无线通信方式与所述网页服务器连接。所述飞思卡尔单片机通过CAN总线标定(CANCalibrationProtocol，CCP)协议向CAN端口发送获取的所述燃料电池备用电源的各项运行参数。Further, step 120 includes uploading at least one preset operating parameter to the web server, so that the supplier can download at least one preset operating parameter from the web server. As an example, the Freescale microcontroller is connected to the WIFI module integrated in the client through the controller area network (ControllerAreaNetwork, CAN) bus, and the WIFI module is used to connect to the WIFI device outside the client, so that the The client can be connected with the webpage server in a wireless communication manner. The Freescale MCU sends the acquired operating parameters of the fuel cell backup power supply to the CAN port through the CAN bus calibration (CAN Calibration Protocol, CCP) protocol.
示例的，配置于客户端的单片机将获取到的负载电压值通过CCP协议由CAN端口并使用WIFI连接网络，进而发送至所述供应商端。As an example, the single-chip microcomputer configured on the client side sends the obtained load voltage value through the CCP protocol to the supplier side through the CAN port and connects to the network using WIFI.
步骤130、接收供应商端发送的异常参数标定数据。Step 130, receiving abnormal parameter calibration data sent by the supplier.
其中，所述客户端是通过无线通信方式接收所述异常参数标定数据，示例的，所述无线通信方式包括WIFI和GPRS，但不限于这两种方式。Wherein, the client receives the abnormal parameter calibration data through wireless communication. For example, the wireless communication includes WIFI and GPRS, but is not limited to these two methods.
进一步的，步骤130包括从网页服务器下载所述异常参数标定数据，其中异常参数标定数据为供应商端上传到网页服务器。示例的，客户端通过WIFI从网页服务器下载所述异常参数标定数据，通过CCP协议由CAN端口传送给飞思卡尔单片机。例如接收到的负载电压的异常参数标定数据为+0.5V。Further, step 130 includes downloading the abnormal parameter calibration data from the web server, wherein the abnormal parameter calibration data is uploaded to the web server by the supplier. Exemplarily, the client downloads the abnormal parameter calibration data from the web server through WIFI, and transmits it to the Freescale microcontroller through the CAN port through the CCP protocol. For example, the abnormal parameter calibration data of the received load voltage is +0.5V.
步骤140、根据异常参数标定数据对燃料电池备用电源进行异常参数标定。Step 140, perform abnormal parameter calibration on the fuel cell backup power supply according to the abnormal parameter calibration data.
其中，所述进行异常参数标定是指当所述异常参数为所述燃料电池备用电源的输入参数时，修改相应的参数为系统运行预设的参数值；当所述异常参数为所述燃料电池备用电源的输出参数时，修改与其相关的输入参数，使其为系统预设输出的参数值。示例的，配置于所述客户端的所述飞思卡尔单片机根据接收到的所述异常参数标定数据，对需要标定的所述异常参数进行修改，或者修改相关参数使所述异常参数达到预设值。例如异常参数为负载电压，客户端接收到+0.5V的异常参数标定数据，则根据接收到的异常参数标定数据调整氢气流量和空气流量等相关参数，使负载电压达到预设数值。Wherein, the abnormal parameter calibration refers to that when the abnormal parameter is the input parameter of the fuel cell backup power supply, modifying the corresponding parameter is the preset parameter value for the system operation; when the abnormal parameter is the fuel cell For the output parameters of the standby power supply, modify the related input parameters to make them the preset output parameter values of the system. For example, the Freescale microcontroller configured on the client side modifies the abnormal parameters that need to be calibrated according to the received calibration data of the abnormal parameters, or modifies related parameters to make the abnormal parameters reach preset values . For example, the abnormal parameter is the load voltage, and the client receives +0.5V abnormal parameter calibration data, then adjusts the relevant parameters such as hydrogen flow and air flow according to the received abnormal parameter calibration data, so that the load voltage reaches the preset value.
本实施例的技术方案，通过燃料电池备用电源的客户端和供应商端进行远程通信，完成燃料电池备用电源的远程参数标定，解决需要系统维护人员到达燃料电池备用电源现场进行维护的问题，实现降低燃料电池备用电源的维护成本，减少产品维护的时间的效果。In the technical solution of this embodiment, the remote communication between the fuel cell backup power supply client and the supplier terminal is carried out to complete the remote parameter calibration of the fuel cell backup power supply, and solve the problem that system maintenance personnel need to arrive at the fuel cell backup power supply site for maintenance. Reduce the maintenance cost of the fuel cell backup power supply, and reduce the effect of product maintenance time.
实施例二Embodiment two
图2为本实用新型实施例二提供的燃料电池备用电源运行控制方法的流程图，本实施例可适用于燃料电池备用电源软件升级的情况，该方法应用于配置在所述燃料电池备用电源上的客户端，并且可以由燃料电池备用电源运行控制装置来执行，具体包括如下步骤：Fig. 2 is a flowchart of the operation control method of the fuel cell backup power supply provided by the second embodiment of the utility model. This embodiment is applicable to the software upgrade of the fuel cell backup power supply, and this method is applied to the configuration on the fuel cell backup power supply client, and can be executed by the fuel cell backup power supply operation control device, which specifically includes the following steps:
步骤210、接收供应商端发送的软件程序升级包，软件程序升级包用于对燃料电池备用电源进行升级。Step 210, receiving the software program upgrade package sent by the supplier, the software program upgrade package is used to upgrade the backup power supply of the fuel cell.
其中，所述客户端是通过无线通信方式接收所述软件程序升级包，示例的，所述无线通信方式包括WIFI和GPRS，但不限于这两种方式。Wherein, the client receives the software program upgrade package through wireless communication. For example, the wireless communication includes WIFI and GPRS, but is not limited to these two methods.
进一步的，步骤210包括从网页服务器下载燃料电池备用电源的软件程序升级包。Further, step 210 includes downloading the software program upgrade package of the fuel cell backup power supply from the web server.
步骤220、根据接收的软件程序升级包对燃料电池备用电源进行软件升级。Step 220, upgrade the software of the fuel cell backup power supply according to the received software program upgrade package.
其中，将软件程序升级包进行储存，然后对当前燃料电池备用电源的软件进行升级。Wherein, the software program upgrade package is stored, and then the software of the current fuel cell backup power supply is upgraded.
示例的，配置于客户端的飞思卡尔单片机通过WIFI连接网页服务器，下载燃料电池备用电源的软件程序升级包，并储存到配置于客户端的数据储存区，之后通过CAN引导加载(Bootloader)功能对燃料电池备用电源进行软件升级。For example, the Freescale MCU configured on the client connects to the web server through WIFI, downloads the software program upgrade package of the fuel cell backup power supply, and stores it in the data storage area configured on the client, and then uses the CAN bootloader function to load the fuel Battery backup power for software upgrades.
本实施例的技术方案，通过燃料电池备用电源的客户端和供应商端进行远程通信，完成燃料电池备用电源的软件升级，解决需要系统维护人员到达燃料电池备用电源现场进行维护的问题，实现降低燃料电池备用电源的维护成本，减少产品维护的时间的效果。In the technical solution of this embodiment, the software upgrade of the fuel cell backup power supply is completed through remote communication between the fuel cell backup power supply client and the supplier end, and the problem of requiring system maintenance personnel to arrive at the site of the fuel cell backup power supply for maintenance is solved, thereby reducing The maintenance cost of the fuel cell backup power supply reduces the effect of product maintenance time.
实施例三Embodiment three
图3为本实用新型实施例三提供的燃料电池备用电源运行控制方法的流程图，本实施例可适用于燃料电池备用电源参数标定的情况，该方法应用于供应商端，并且可以由燃料电池备用电源运行控制装置来执行，具体包括如下步骤：Fig. 3 is a flow chart of the fuel cell backup power operation control method provided by the third embodiment of the utility model. This embodiment is applicable to the calibration of fuel cell backup power parameters. The standby power supply operation control device is implemented, which specifically includes the following steps:
步骤310、接收客户端发送的燃料电池备用电源的至少一个预设运行参数。Step 310, receiving at least one preset operating parameter of the fuel cell backup power source sent by the client.
其中，供应商端是通过无线通信方式接收燃料电池备用电源的至少一个预设运行参数，示例的，所述无线通信方式包括WIFI和GPRS，但不限于这两种方式。例如接收到的是负载电压值10.0V。Wherein, the supplier receives at least one preset operating parameter of the fuel cell backup power supply through wireless communication. For example, the wireless communication includes WIFI and GPRS, but is not limited to these two methods. For example, the received load voltage value is 10.0V.
进一步的，步骤310包括从网页服务器下载燃料电池备用电源的至少一个预设运行参数。示例的，配置于供应商端的电脑从网页服务器下载燃料电池备用电源的至少一个预设运行参数。Further, step 310 includes downloading at least one preset operating parameter of the fuel cell backup power supply from the web server. Exemplarily, the computer configured at the supplier side downloads at least one preset operating parameter of the fuel cell backup power supply from the web server.
步骤320、从燃料电池备用电源的至少一个预设运行参数中查找异常参数。Step 320, searching for abnormal parameters from at least one preset operating parameter of the fuel cell backup power supply.
其中，在执行步骤320前，判断是否为首次接收客户端发送的燃料电池备用电源的至少一个预设运行参数；如果是，则保存接收的燃料电池备用电源的至少一个预设运行参数；如果否，则从燃料电池备用电源的至少一个预设运行参数中查找异常参数。Wherein, before executing step 320, it is judged whether it is the first time to receive at least one preset operating parameter of the fuel cell backup power source sent by the client; if yes, save at least one preset operating parameter of the received fuel cell backup power source; if not , then find abnormal parameters from at least one preset operating parameter of the fuel cell backup power supply.
进一步的，步骤320包括计算当前接收到的燃料电池备用电源的至少一个预设运行参数的数据与当前次的上一次保存的燃料电池备用电源的至少一个预设运行参数的差值；如果有运行参数的差值大于相应的阈值，则将运行参数的差值大于相应的阈值的运行参数归为异常参数。例如计算得到当前负载电压值与当前次的上一次保存的负载电压值的差值为+0.5V，超过预设阈值±0.3V，则把负载电压值归为异常参数。但这里并非限定负载电压预设阈值为±0.3V。Further, step 320 includes calculating the difference between the currently received data of at least one preset operating parameter of the fuel cell backup power supply and the last saved data of the current fuel cell backup power supply; If the difference of the parameters is greater than the corresponding threshold, then the operating parameters with the difference of the operating parameters greater than the corresponding threshold are classified as abnormal parameters. For example, if the calculated difference between the current load voltage value and the current load voltage value stored last time is +0.5V, if it exceeds the preset threshold ±0.3V, then the load voltage value is classified as an abnormal parameter. However, it is not limited here that the preset threshold of the load voltage is ±0.3V.
进一步的，用异常参数覆盖对应的原有参数。Further, the corresponding original parameter is overwritten with the abnormal parameter.
进一步的，在供应商端显示所述燃料电池备用电源的运行参数和异常参数标定数据。Further, the calibration data of the operating parameters and abnormal parameters of the fuel cell backup power supply are displayed on the supplier side.
步骤330、生成异常参数对应的异常参数标定数据，异常参数标定数据用于标定所述异常参数。Step 330 , generating abnormal parameter calibration data corresponding to the abnormal parameter, and the abnormal parameter calibration data is used to calibrate the abnormal parameter.
其中，异常参数标定数据为异常参数与其对应的原有参数的差值。Wherein, the abnormal parameter calibration data is the difference between the abnormal parameter and its corresponding original parameter.
步骤340、将异常参数标定数据发送至客户端。Step 340, sending the abnormal parameter calibration data to the client.
进一步的，步骤340包括向网页服务器上传异常参数标定数据。示例的，电脑将异常参数标定数据上传到网页服务器，以便所述客户端通过WIFI方式下载异常参数标定数据。例如负载电压为异常参数，且相应的异常参数标定数据为+0.5V，则将该异常参数标定数据发送至客户端。这里并非限定负载电压为异常参数。Further, step 340 includes uploading the abnormal parameter calibration data to the web server. For example, the computer uploads the abnormal parameter calibration data to the web server, so that the client can download the abnormal parameter calibration data through WIFI. For example, the load voltage is an abnormal parameter, and the corresponding abnormal parameter calibration data is +0.5V, then the abnormal parameter calibration data is sent to the client. Here, the load voltage is not limited as an abnormal parameter.
本实施例的技术方案，通过燃料电池备用电源的客户端和供应商端进行远程通信，完成燃料电池备用电源的远程参数标定，解决需要系统维护人员到达燃料电池备用电源现场进行维护的问题，实现降低燃料电池备用电源的维护成本，减少产品维护的时间的效果。In the technical solution of this embodiment, the remote communication between the fuel cell backup power supply client and the supplier terminal is carried out to complete the remote parameter calibration of the fuel cell backup power supply, and solve the problem that system maintenance personnel need to arrive at the fuel cell backup power supply site for maintenance. Reduce the maintenance cost of the fuel cell backup power supply, and reduce the effect of product maintenance time.
实施例四Embodiment four
图4为本实用新型实施例四提供的燃料电池备用电源运行控制方法的流程图，本实施例可适用于燃料电池备用电源软件升级的情况，该方法应用于供应商端，并且可以由燃料电池备用电源运行控制装置来执行，具体包括如下步骤：Fig. 4 is a flow chart of the operation control method of the fuel cell backup power supply provided by the fourth embodiment of the utility model. This embodiment is applicable to the situation of upgrading the software of the fuel cell backup power supply. The standby power supply operation control device is implemented, which specifically includes the following steps:
步骤410、获取燃料电池备用电源的软件程序升级包。Step 410, acquire the software program upgrade package of the fuel cell backup power supply.
其中，所述获取所述燃料电池备用电源的软件程序升级包通过网络传输并保存到所述供应商端，或者通过连接大容量存储设备导入所述燃料电池备用电源的软件程序升级包，但不限于所述方式。Wherein, the software program upgrade package for obtaining the fuel cell backup power is transmitted through the network and saved to the supplier, or the software program upgrade package for the fuel cell backup power is imported by connecting a large-capacity storage device, but not limited to the manner described.
步骤420、向客户端发送燃料电池备用电源的软件程序升级包。Step 420, sending the software program upgrade package of the fuel cell backup power supply to the client.
进一步的，步骤420包括向网页服务器上传燃料电池备用电源的软件程序升级包。示例的，配置于供应商端的电脑将燃料电池备用电源的软件程序升级包上传到网页服务器，以便客户端通过WIFI方式下载燃料电池备用电源的软件程序升级包。Further, step 420 includes uploading the software program upgrade package of the fuel cell backup power supply to the web server. For example, the computer configured at the supplier side uploads the software program upgrade package of the fuel cell backup power supply to the web server, so that the client can download the software program upgrade package of the fuel cell backup power supply through WIFI.
本实施例的技术方案，通过燃料电池备用电源的客户端和供应商端进行远程通信，完成燃料电池备用电源的远程软件升级，解决需要系统维护人员到达燃料电池备用电源现场进行维护的问题，实现降低燃料电池备用电源的维护成本，减少产品维护的时间的效果。In the technical solution of this embodiment, the remote software upgrade of the fuel cell backup power is completed through the remote communication between the client and the supplier of the fuel cell backup power, and the problem of requiring system maintenance personnel to arrive at the site of the fuel cell backup power for maintenance is solved. Reduce the maintenance cost of the fuel cell backup power supply, and reduce the effect of product maintenance time.
实施例五Embodiment five
图5为本实用新型实施例五提供的燃料电池备用电源运行控制装置的结构示意图，本实施例提供的燃料电池备用电源运行控制装置应用于配置在所述燃料电池备用电源上的客户端，具体包括：Fig. 5 is a schematic structural diagram of the fuel cell backup power supply operation control device provided in Embodiment 5 of the present utility model. The fuel cell backup power supply operation control device provided in this embodiment is applied to the client terminal configured on the fuel cell backup power supply, specifically include:
参数获取模块510，用于获取燃料电池备用电源的至少一个预设运行参数。A parameter acquisition module 510, configured to acquire at least one preset operating parameter of the fuel cell backup power supply.
进一步的，所述参数获取模块510包括:Further, the parameter acquisition module 510 includes:
参数获取间隔单元，用于按预设时间间隔获取燃料电池备用电源的至少一个预设运行参数。The parameter acquisition interval unit is used to acquire at least one preset operating parameter of the fuel cell backup power supply at preset time intervals.
参数发送模块520，用于将至少一个预设运行参数发送至供应商端，以便供应商端根据至少一个预设运行参数确定异常参数标定数据。The parameter sending module 520 is configured to send at least one preset operating parameter to the supplier, so that the supplier can determine abnormal parameter calibration data according to the at least one preset operating parameter.
进一步的，所述参数发送模块520包括：Further, the parameter sending module 520 includes:
参数网页上传单元，用于将所述至少一个预设运行参数上传至网页服务器，以便所述供应商端从所述网页服务器下载所述至少一个预设运行参数。The parameter webpage uploading unit is configured to upload the at least one preset operating parameter to a webpage server, so that the supplier can download the at least one preset operating parameter from the webpage server.
标定数据接收模块530，用于接收供应商端发送的异常参数标定数据。The calibration data receiving module 530 is configured to receive the abnormal parameter calibration data sent by the supplier.
进一步的，标定数据接收模块530包括：Further, the calibration data receiving module 530 includes:
标定数据网页下载单元，用于从网页服务器下载异常参数标定数据，其中异常参数标定数据为供应商端上传到网页服务器。The calibration data webpage downloading unit is used for downloading abnormal parameter calibration data from the webpage server, wherein the abnormal parameter calibration data is uploaded to the webpage server by the supplier.
参数标定模块540，用于根据异常参数标定数据对燃料电池备用电源进行异常参数标定。The parameter calibration module 540 is configured to calibrate the abnormal parameters of the fuel cell backup power supply according to the abnormal parameter calibration data.
本实用新型实施例五提供的燃料电池备用电源运行控制装置可执行本实用新型实施例一所提供的燃料电池备用电源运行控制方法，具备执行方法相应的功能模块和有益效果。The fuel cell backup power operation control device provided in Embodiment 5 of the utility model can execute the fuel cell backup power operation control method provided in Embodiment 1 of the utility model, and has corresponding functional modules and beneficial effects for executing the method.
实施例六Embodiment six
图6为本实用新型实施例六提供的燃料电池备用电源运行控制装置的结构示意图，本实施例提供的燃料电池备用电源运行控制装置应用于配置在所述燃料电池备用电源上的客户端，具体包括：Fig. 6 is a schematic structural diagram of a fuel cell backup power supply operation control device provided in Embodiment 6 of the present utility model. The fuel cell backup power supply operation control device provided in this embodiment is applied to a client device configured on the fuel cell backup power supply, specifically include:
程序升级包接收模块610，用于接收供应商端发送的燃料电池备用电源的软件程序升级包。The program upgrade package receiving module 610 is configured to receive the software program upgrade package of the fuel cell backup power source sent by the supplier.
进一步的，所述程序升级包接收模块610包括：Further, the program upgrade package receiving module 610 includes:
程序升级包下载单元，用于从网页服务器下载燃料电池备用电源的软件程序升级包。The program upgrade package downloading unit is used for downloading the software program upgrade package of the fuel cell backup power supply from the web server.
软件升级模块620，用于根据软件程序升级包对燃料电池备用电源进行软件升级。The software upgrade module 620 is used to upgrade the software of the fuel cell backup power supply according to the software program upgrade package.
本实用新型实施例六提供的燃料电池备用电源运行控制装置可执行本实用新型实施例二所提供的燃料电池备用电源运行控制方法，具备执行方法相应的功能模块和有益效果。The fuel cell backup power operation control device provided in Embodiment 6 of the utility model can execute the fuel cell backup power operation control method provided in Embodiment 2 of the utility model, and has corresponding functional modules and beneficial effects for executing the method.
实施例七Embodiment seven
图7为本实用新型实施例七提供的燃料电池备用电源运行控制装置的结构示意图，本实施例提供的燃料电池备用电源运行控制装置应用于供应商端，具体包括：Fig. 7 is a schematic structural diagram of the fuel cell backup power supply operation control device provided by Embodiment 7 of the present utility model. The fuel cell backup power supply operation control device provided in this embodiment is applied to the supplier end, and specifically includes:
参数接收模块710，用于接收客户端发送的燃料电池备用电源的至少一个预设运行参数。The parameter receiving module 710 is configured to receive at least one preset operating parameter of the fuel cell backup power source sent by the client.
进一步的，所述参数接收模块710包括：Further, the parameter receiving module 710 includes:
参数网页下载单元，用于从网页服务器下载燃料电池备用电源的至少一个预设运行参数。The parameter webpage downloading unit is used for downloading at least one preset operating parameter of the fuel cell backup power supply from the webpage server.
异常参数查找模块720，用于从燃料电池备用电源的至少一个预设运行参数中查找异常参数。The abnormal parameter searching module 720 is configured to search for abnormal parameters from at least one preset operating parameter of the fuel cell backup power supply.
进一步的，所述异常参数查找模块720包括：Further, the abnormal parameter search module 720 includes:
参数差值计算单元，用于计算当前接收到的燃料电池备用电源的至少一个预设运行参数的数据与当前次的上一次保存的燃料电池备用电源的至少一个预设运行参数的差值。The parameter difference calculation unit is used to calculate the difference between the currently received data of at least one preset operating parameter of the fuel cell backup power supply and the current and last saved data of the at least one preset operating parameter of the fuel cell backup power supply.
异常参数归类单元，用于如果有运行参数的差值大于相应的阈值，则将运行参数的差值大于相应的阈值的运行参数归为异常参数。The abnormal parameter classifying unit is configured to classify the operating parameters whose difference in operating parameters is greater than the corresponding threshold as abnormal parameters if the difference of any operating parameter is greater than the corresponding threshold.
标定数据处理模块730，用于生成异常参数对应的异常参数标定数据。The calibration data processing module 730 is configured to generate abnormal parameter calibration data corresponding to the abnormal parameters.
标定数据发送模块740，用于将异常参数标定数据发送至客户端。Calibration data sending module 740, configured to send abnormal parameter calibration data to the client.
进一步的，标定数据发送模块740包括：Further, the calibration data sending module 740 includes:
标定数据网页上传单元，用于将异常参数标定数据上传至网页服务器。The calibration data webpage uploading unit is used for uploading the abnormal parameter calibration data to the webpage server.
进一步的，还包括首次接收判断模块721，用于从燃料电池备用电源的至少一个预设运行参数中查找异常参数前，判断是否为首次接收客户端发送的燃料电池备用电源的至少一个预设运行参数或者是否为首次从网页服务器下载燃料电池备用电源的至少一个预设运行参数。Further, it also includes a first reception judging module 721, which is used to judge whether it is the first time to receive at least one preset operation of the fuel cell backup power sent by the client before searching for abnormal parameters from at least one preset operation parameter of the fuel cell backup power supply. parameter or whether it is at least one preset operating parameter downloaded from the web server for the first time.
进一步的，还包括参数保存模块722，用于首次接收客户端发送的燃料电池备用电源的至少一个预设运行参数或者首次从网页服务器下载燃料电池备用电源的至少一个预设运行参数时，保存接收的燃料电池备用电源的至少一个预设运行参数。Further, it also includes a parameter saving module 722, which is used for saving the received at least one preset operating parameter of the fuel cell backup power supply sent by the client for the first time or downloading the at least one preset operating parameter of the fuel cell backup power supply from the web server for the first time. at least one preset operating parameter of the fuel cell backup power source.
进一步的，还包括参数覆盖模块723，用于从燃料电池备用电源的至少一个预设运行参数中查找异常参数后，用异常参数覆盖对应的原有参数。Further, it also includes a parameter overwriting module 723, which is used to overwrite the corresponding original parameter with the abnormal parameter after finding the abnormal parameter from at least one preset operating parameter of the fuel cell backup power supply.
进一步的，还包括参数及标定显示模块731，用于生成异常参数对应的异常参数标定数据后，在供应商端显示所述燃料电池备用电源的运行参数和异常参数标定数据。Further, it also includes a parameter and calibration display module 731, which is used to display the operating parameters and abnormal parameter calibration data of the fuel cell backup power supply on the supplier side after generating the abnormal parameter calibration data corresponding to the abnormal parameters.
本实用新型实施例七提供的燃料电池备用电源运行控制装置可执行本实用新型实施例三所提供的燃料电池备用电源运行控制方法，具备执行方法相应的功能模块和有益效果。The fuel cell backup power operation control device provided by the seventh embodiment of the utility model can execute the fuel cell backup power operation control method provided by the third embodiment of the utility model, and has corresponding functional modules and beneficial effects of the execution method.
实施例八Embodiment Eight
图8为本实用新型实施例八提供的燃料电池备用电源运行控制装置的结构示意图，本实施例提供的燃料电池备用电源运行控制装置应用于供应商端，具体包括：Fig. 8 is a schematic structural diagram of a fuel cell backup power supply operation control device provided in Embodiment 8 of the present utility model. The fuel cell backup power supply operation control device provided in this embodiment is applied to the supplier end, specifically including:
程序升级包获取模块810，用于获取燃料电池备用电源的软件程序升级包。The program upgrade package acquiring module 810 is used to acquire the software program upgrade package of the fuel cell backup power supply.
程序升级包发送模块820，用于向客户端发送燃料电池备用电源的软件程序升级包。The program upgrade package sending module 820 is configured to send the software program upgrade package of the fuel cell backup power supply to the client.
进一步的，程序升级包发送模块820包括：Further, the program upgrade package sending module 820 includes:
程序升级包上传单元，用于向网页服务器上传燃料电池备用电源的软件程序升级包。The program upgrade package uploading unit is used for uploading the software program upgrade package of the fuel cell backup power supply to the web server.
本实用新型实施例八提供的燃料电池备用电源运行控制装置可执行本实用新型实施例四所提供的燃料电池备用电源运行控制方法，具备执行方法相应的功能模块和有益效果。The fuel cell backup power operation control device provided in the eighth embodiment of the utility model can execute the fuel cell backup power operation control method provided in the fourth embodiment of the utility model, and has corresponding functional modules and beneficial effects for executing the method.
实施例九Embodiment nine
图9是本实用新型实施例九提供的燃料电池备用电源运行控制系统的数据流程图，本实施例提供的燃料电池备用电源运行控制系统包括：Fig. 9 is a data flow chart of the fuel cell backup power supply operation control system provided in Embodiment 9 of the present utility model. The fuel cell backup power supply operation control system provided in this embodiment includes:
客户端910，其为实施例五和六中所述的客户端。Client 910, which is the client described in Embodiments 5 and 6.
供应商端920，其为实施例七和八中所述的供应商端。The supplier end 920 is the supplier end described in the seventh and eighth embodiments.
如图9所示，客户端获取燃料电池备用电源的至少一个预设运行参数；客户端将至少一个预设运行参数发送至供应商端，以便供应商端根据至少一个预设运行参数确定异常参数标定数据，异常参数标定数据用于标定至少一个预设运行参数中的异常参数；供应商端接收客户端发送的燃料电池备用电源的至少一个预设运行参数；供应商端从燃料电池备用电源的至少一个预设运行参数中查找异常参数；供应商端生成异常参数对应的异常参数标定数据，异常参数标定数据用于标定所述异常参数；供应商端将异常参数标定数据发送至客户端；客户端接收供应商端发送的异常参数标定数据；客户端根据异常参数标定数据对燃料电池备用电源进行异常参数标定。As shown in Figure 9, the client obtains at least one preset operating parameter of the fuel cell backup power supply; the client sends at least one preset operating parameter to the supplier, so that the supplier determines the abnormal parameter according to the at least one preset operating parameter Calibration data, abnormal parameters Calibration data is used to calibrate abnormal parameters in at least one preset operating parameter; the supplier receives at least one preset operating parameter of the fuel cell backup power sent by the client; the supplier receives from the fuel cell backup power Find abnormal parameters in at least one preset operating parameter; the supplier generates abnormal parameter calibration data corresponding to the abnormal parameters, and the abnormal parameter calibration data is used to calibrate the abnormal parameters; the supplier sends the abnormal parameter calibration data to the client; the customer The terminal receives the abnormal parameter calibration data sent by the supplier; the client performs abnormal parameter calibration on the fuel cell backup power supply according to the abnormal parameter calibration data.
如图9所示，供应商端获取燃料电池备用电源的软件程序升级包；供应商端向客户端发送燃料电池备用电源的软件程序升级包；客户端接收供应商端发送的软件程序升级包，软件程序升级包用于对燃料电池备用电源进行升级；客户端根据接收的软件程序升级包对燃料电池备用电源进行软件升级。As shown in Figure 9, the supplier end obtains the software program upgrade package of the fuel cell backup power supply; the supplier end sends the software program upgrade package of the fuel cell backup power supply to the client; the client receives the software program upgrade package sent by the supplier end, The software program upgrade package is used to upgrade the fuel cell backup power supply; the client performs software upgrade on the fuel cell backup power supply according to the received software program upgrade package.
本实施例提供的燃料电池备用电源运行控制系统可单独执行参数标定或者软件升级。The fuel cell backup power supply operation control system provided in this embodiment can independently perform parameter calibration or software upgrade.
本实施例的技术方案，通过燃料电池备用电源的客户端和供应商端进行远程通信，完成燃料电池备用电源的远程参数标定或软件升级，解决需要系统维护人员到达燃料电池备用电源现场进行维护的问题，实现降低燃料电池备用电源的维护成本，减少产品维护的时间的效果。In the technical solution of this embodiment, remote communication between the client and the supplier of the fuel cell backup power supply is carried out to complete the remote parameter calibration or software upgrade of the fuel cell backup power supply, and solve the problem that system maintenance personnel need to arrive at the site of the fuel cell backup power supply for maintenance. problem, to achieve the effect of reducing the maintenance cost of the fuel cell backup power supply and reducing the time for product maintenance.
实施例十Embodiment ten
图10是本实用新型实施例九提供的燃料电池备用电源运行控制系统的数据流程图，本实施例提供的燃料电池备用电源运行控制系统包括：Fig. 10 is a data flow chart of the fuel cell backup power supply operation control system provided by Embodiment 9 of the present utility model. The fuel cell backup power supply operation control system provided in this embodiment includes:
客户端1010，其为实施例五和六中所述的客户端。The client 1010 is the client described in the fifth and sixth embodiments.
供应商端1020，其为实施例七和八中所述的供应商端。The supplier terminal 1020 is the supplier terminal described in the seventh and eighth embodiments.
如图10所示，客户端获取燃料电池备用电源的至少一个预设运行参数；客户端将至少一个预设运行参数上传至网页服务器，以便供应商端从网页服务器下载至少一个预设运行参数，异常参数标定数据用于标定至少一个预设运行参数中的异常参数；供应商端从网页服务器下载至少一个预设运行参数；供应商端从燃料电池备用电源的至少一个预设运行参数中查找异常参数；供应商端生成异常参数对应的异常参数标定数据，异常参数标定数据用于标定所述异常参数；供应商端将异常参数标定数据上传至网页服务器；客户端从网页服务器下载所述异常参数标定数据，其中异常参数标定数据为供应商端上传到网页服务器；客户端根据异常参数标定数据对燃料电池备用电源进行异常参数标定。As shown in Figure 10, the client obtains at least one preset operating parameter of the fuel cell backup power supply; the client uploads at least one preset operating parameter to the web server, so that the supplier downloads at least one preset operating parameter from the web server, The abnormal parameter calibration data is used to calibrate the abnormal parameters in at least one preset operating parameter; the supplier downloads at least one preset operating parameter from the web server; the supplier searches for abnormalities in at least one preset operating parameter of the fuel cell backup power supply parameter; the supplier generates abnormal parameter calibration data corresponding to the abnormal parameter, and the abnormal parameter calibration data is used to calibrate the abnormal parameter; the supplier uploads the abnormal parameter calibration data to the web server; the client downloads the abnormal parameter from the web server Calibration data, wherein the abnormal parameter calibration data is uploaded to the web server by the supplier; the client performs abnormal parameter calibration on the fuel cell backup power supply according to the abnormal parameter calibration data.
如图10所示，供应商端获取燃料电池备用电源的软件程序升级包；供应商端向网页服务器上传燃料电池备用电源的软件程序升级包；客户端从网页服务器下载燃料电池备用电源的软件程序升级包，软件程序升级包用于对燃料电池备用电源进行升级；客户端根据接收的软件程序升级包对燃料电池备用电源进行软件升级。As shown in Figure 10, the supplier obtains the software program upgrade package of the fuel cell backup power supply; the supplier uploads the software program upgrade package of the fuel cell backup power supply to the web server; the client downloads the software program of the fuel cell backup power supply from the web server The upgrade package, the software program upgrade package is used to upgrade the fuel cell backup power supply; the client performs software upgrade on the fuel cell backup power supply according to the received software program upgrade package.
本实施例提供的燃料电池备用电源运行控制系统可单独执行参数标定或者软件升级。The fuel cell backup power supply operation control system provided in this embodiment can independently perform parameter calibration or software upgrade.
本实施例的技术方案，通过燃料电池备用电源的客户端和供应商端进行远程通信，完成燃料电池备用电源的远程参数标定或软件升级，解决需要系统维护人员到达燃料电池备用电源现场进行维护的问题，实现降低燃料电池备用电源的维护成本，减少产品维护的时间的效果。In the technical solution of this embodiment, remote communication between the client and the supplier of the fuel cell backup power supply is carried out to complete the remote parameter calibration or software upgrade of the fuel cell backup power supply, and solve the problem that system maintenance personnel need to arrive at the site of the fuel cell backup power supply for maintenance. problem, to achieve the effect of reducing the maintenance cost of the fuel cell backup power supply and reducing the time for product maintenance.
上述产品可执行本实用新型任意实施例所提供的方法，具备执行方法相应的功能模块和有益效果。The above-mentioned product can execute the method provided by any embodiment of the present invention, and has corresponding functional modules and beneficial effects for executing the method.
注意，上述仅为本实用新型的较佳实施例及所运用技术原理。本领域技术人员会理解，本实用新型不限于这里所述的特定实施例，对本领域技术人员来说能够进行各种明显的变化、重新调整和替代而不会脱离本实用新型的保护范围。因此，虽然通过以上实施例对本实用新型进行了较为详细的说明，但是本实用新型不仅仅限于以上实施例，在不脱离本实用新型构思的情况下，还可以包括更多其他等效实施例，而本实用新型的范围由所附的权利要求范围决定。Note that the above are only preferred embodiments of the present invention and the applied technical principles. Those skilled in the art will understand that the utility model is not limited to the specific embodiments described here, and various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the utility model. Therefore, although the utility model has been described in detail through the above embodiments, the utility model is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the utility model. The scope of the present invention is determined by the appended claims.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614572.9UCN205248372U (en) | 2015-08-14 | 2015-08-14 | Fuel cell stand -by power supply operation controlling means and system |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614572.9UCN205248372U (en) | 2015-08-14 | 2015-08-14 | Fuel cell stand -by power supply operation controlling means and system |
| Publication Number | Publication Date |
|---|---|
| CN205248372Utrue CN205248372U (en) | 2016-05-18 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520614572.9UExpired - LifetimeCN205248372U (en) | 2015-08-14 | 2015-08-14 | Fuel cell stand -by power supply operation controlling means and system |
| Country | Link |
|---|---|
| CN (1) | CN205248372U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047967A (en)* | 2015-08-14 | 2015-11-11 | 弗尔赛（上海）能源科技有限公司 | Running control method, device and system for fuel cell standby power supply |
| CN105890810A (en)* | 2016-06-30 | 2016-08-24 | 湖南万通科技股份有限公司 | Setting method for temperature detecting equipment and grain condition detecting system |
| CN120258470A (en)* | 2025-05-31 | 2025-07-04 | 苏州元脑智能科技有限公司 | Power management system and method, electronic device and storage medium |
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105047967A (en)* | 2015-08-14 | 2015-11-11 | 弗尔赛（上海）能源科技有限公司 | Running control method, device and system for fuel cell standby power supply |
| CN105890810A (en)* | 2016-06-30 | 2016-08-24 | 湖南万通科技股份有限公司 | Setting method for temperature detecting equipment and grain condition detecting system |
| CN105890810B (en)* | 2016-06-30 | 2018-10-23 | 湖南万通科技股份有限公司 | The setting method and grain inspection system of temperature testing equipment |
| CN120258470A (en)* | 2025-05-31 | 2025-07-04 | 苏州元脑智能科技有限公司 | Power management system and method, electronic device and storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | Granted publication date:20160518 |