摘要：【中文】本发明提出了一种体彩随机数发生器的监测方法及系统，其中，该方法包括：定期获取随机数发生器的监测数据；监测数据包括：由随机数发生器产生的样本数据、开奖阶段的开奖日志及开奖历史数据；根据监测数据进行分析校验，得到分析校验结果；利用监控页面显示分析校验结果，如果分析校验结果触发告警条件，生成告警信息并利用监控页面进行告警通报。该方法及系统能够对随机数发生器在开奖的整个运行周期进行监测，定期对随机数发生器的发生数概率进行校验，保证随机数发生器工作时的随机性；并且在随机数发生器校验过程中，完全由后台系统自动完成分析校验、结果显示、告警等过程，期间无需人工参与，为体彩系统公平、公正及公开性提供了有力保障。 【EN】The invention provides a method and a system for monitoring a body color random number generator, wherein the method comprises the following steps: acquiring monitoring data of a random number generator periodically; the monitoring data includes: sample data generated by a random number generator, a lottery drawing log at a lottery drawing stage and lottery drawing historical data; carrying out analysis and verification according to the monitoring data to obtain an analysis and verification result; and displaying the analysis and verification result by using the monitoring page, and generating alarm information and carrying out alarm notification by using the monitoring page if the analysis and verification result triggers an alarm condition. The method and the system can monitor the random number generator in the whole running period of the lottery drawing, regularly check the probability of the random number generator, and ensure the randomness of the random number generator during working; in the process of checking the random number generator, the background system completely and automatically completes the processes of analysis checking, result displaying, alarming and the like, manual participation is not needed in the process, and powerful guarantee is provided for fairness, justice and openness of the sportsbook system.

摘要：【中文】本发明属于冷轧带钢轧制技术领域，涉及一种延长冷轧酸洗机组石墨热交换器使用周期的方法。本方法从分析加热器在机组运行中形成堵塞的机理入手，以生产工艺技术的创新消除了加热器酸液孔的堵塞；不需要格外的检修停机时间，在一般的临时性停车状态下即可完成，6台石墨加热器完成点冲洗时间为1分钟；对加热器的冲洗过程完全纳入了生产工艺的控制程序，有较高的自动化程度，便于操作，不需增加人力及操作人员的劳动强度。 【EN】The invention belongs to the technical field of cold-rolled strip steel rolling, and relates to a method for prolonging the service life of a graphite heat exchanger of a cold-rolling pickling line. The method starts from analyzing the mechanism of the heater forming blockage in the unit operation, and eliminates the blockage of the acid liquid hole of the heater by the innovation of the production process technology; the method does not need extra maintenance downtime, and can be completed in a general temporary shutdown state, and the time for completing point flushing of 6 graphite heaters is 1 minute; the washing process of the heater is completely brought into the control program of the production process, the automation degree is higher, the operation is convenient, and the labor intensity of manpower and operators is not increased.

摘要：【中文】本发明公开了一种钴氮共掺杂生物质炭锌空电池催化剂制备方法，具体按照以下步骤实施：步骤1、生物质炭制备；步骤2、生物质炭浸渍硝酸钴并冷冻干燥得钴浸渍生物质炭；步骤3、将钴浸渍生物质炭进行热处理得钴氮共掺杂生物质炭。本发明的有益效果是：本发明催化剂制作方法简单，可进行规模化的工业生产，所制备出的催化剂活性高、稳定性好，电催化性能优于，具有很高的经济效益。 【EN】The invention discloses a preparation method of a cobalt-nitrogen co-doped biomass charcoal zinc-air battery catalyst, which is implemented according to the following steps: step 1, preparing biomass charcoal; step 2, soaking the biomass charcoal in cobalt nitrate, and freeze-drying to obtain cobalt-soaked biomass charcoal; and 3, carrying out heat treatment on the cobalt-impregnated biomass charcoal to obtain the cobalt-nitrogen co-doped biomass charcoal. The invention has the beneficial effects that: the catalyst of the invention has simple preparation method, can be used for large-scale industrial production, and has high activity, good stability, better electro-catalytic performance and high economic benefit.