This article introduces the development of sports lottery and the research of the terminal data security in sports lottery . with the investigation of all kinds of possible questions at sports lottery marketing terminal , a solution is put forward on the relative method in abroad . and some research methods about hardware , software and management are put up 本课题通过分析在体育彩票发行系统中存在的数据安全性问题,特别对销售终端容易出现的各类安全性问题进行了较为详细的调研,参照国外彩票及福利彩票中解决数据安全性的方法,提出了体育彩票销售终端数据安全性问题解决方案,并着重从销售终端硬件、软件、管理方法及灾难保障等方面提出了一些相应的研究手段和解决方法。
Firstly the thesis aim at the principle design of the remote hand - writing data sampling system according to the practice demand and establish the software and hardware project to puts it into effect . vector dot matrix was used by rle in the data sampling terminal and ppp was adopted in data transferring 作者主要完成了以下几方面的工作:第一,根据企业实际需要提出了手写数据采集系统的原理方案,制定了相应的软硬件详细实施方案。第二,设计并实现了数据采集终端的控制软件和硬件电路,对数据采集终端硬件电路进行了调试,实现了数据采集终端的各项功能。
The five main sections of this thesis are as follows : 1 ) component parts and working flow of intelligent community 2 ) hit communicating protocol 3 ) technical points of hardware design single chip micro - controller touch screen rf data transmitting identification confirmation flash memory 4 ) software design under avr studio3 . 53 ide 5 ) method and result of system test 论文包括以下几个主要部分: 1 )智能小区系统组成及系统运行流程2 ) hit通信协议3 ) hit - 5终端硬件电路设计单片机技术触摸屏输入技术无线数据收发技术身份识别技术flash存储技术4 ) avrstudio3 . 53程序设计5 )系统测试方法及调试结果
Aim at the current practical situation , a kind design procedure is presented on terminal which based on arm and c / os - , and selects the arm microprocessor and operating system combine with the demand of the subject . it designs the hardware system based on the lpc2124 and the periphery interface chipset , and implements the transplantation of c / os - on the lpc2124 , compiles the hardware drivers and the api based on c / os - , the system introduces multitask based on dispatching priority to solve the disadvantage of the foreground / background system . a kind of project on remote update software based on gprs and iap is presented , and discusses the reliability in the end 针对目前实际情况,在研究了终端设计多项技术的基础上,设计了一种基于arm和c / os -的配变监控终端,结合课题的要求对arm处理器和操作系统进行了具体选型,在基于lpc2124的mcu和外围接口芯片上,进行了终端硬件系统的设计;实现了cos -在lpc2124mcu上的移植;编写了基于c / os -的api接口函数和底层硬件驱动程序;采用多任务按优先权调度的方式解决了任务处理的实时性,克服了传统前后台软件在复杂的监控终端设计中实时性差的问题;针对终端软件升级方案进行了探讨,提出了一种基于gprs网络的远程在应用编程( iap )的软件升级方案,对终端软件升级模块进行了软、硬件设计,并对升级方案的可靠性进行了探讨。