地图符号系统的设计与实现的设计方案，设计并实现了一套地图符号系统，提出了线状符号的附属属性设置实现，并采用了程序符号的思想实现一些相对特殊的如沙丘、河流、沼泽等...

拨打号码×××××进入聊天系统，按提示音进行操作，即可免费申请。一申请成功，就可以成为移动Q吧的会员。 2、通过公司专门Q吧网页申请。按照网页提示的步骤，填写个人资料后，就可以免费申请移动Q吧号码。 3、靓号申请（拨客服中心电话申请） A、靓号申请：输入自己喜爱的Ｑ吧号进行申请(费用暂定)。 B、情侣号申请：输入一对情侣号码同时进行申请(费用暂定) -dialing into chat system, according to operate tone is free applications. An application is successful, it could become mobile Q Bars Member. 2, the company specialized Q website for it. According to the website prompt steps to fill in personal information, we can free up for mobile numbers Q it. 3, a pretty, applications (allocated telephone call center applications) A, good for No. : Admission of their favorite Q, it will apply for the (cost tentative). B, lovers of applications : Admission of a pair of lovers numbers of applications simultaneously (Fees tentative)

热敏打印机的硬件设计原理图设计方案-protel99se-F/W for print driver(protel99se)

本课题设计的是一套计算机控制的温度、湿度实时监测与报警系统，可应用于多种需要采集温湿度数据的场合，本文完成了整个系统的软硬件设计。-design of this project is a computer-controlled temperature, humidity and real-time monitoring and alarm system, can be applied to various needs of temperature and humidity data acquisition occasions, we completed the whole system hardware and software design.

针对某些嵌入式系统中处理数据量大和速度要求高的特点, 在剖析了uCOS - Ⅱ内核工作原理的基础上, 提出一种应用于uCOS - Ⅱ中的大容量内存文件系统的实现方案1 该方案通过在内存中建立文件系统, 将临时数据有效组织于内存中, 既提高访问速度又节省外存空间-against certain embedded systems handle large data volume and speed of high-features in the analysis for uCOS-II core principle on the basis of An application for uCOS-II, a large memory capacity of the file system to achieve a program of the program in 1988 through the construction documents, data will be temporarily effective organization in memory, not only increase the rate of savings Disk Space

LED常用总线类型资料 DMX512 SPI IIC DALI 485等LED控制工程资料-LED common bus type data DMX512 SPI IIC DALI 485 information such as LED control engineering

图书馆管理系统的相应论文文档,有参考价值-library management system corresponding paper documents, a reference value

信号灯受一个启动开关控制，当启动开关接通时，系统开始正常工作，且先南北红灯亮，东西绿灯亮；当启动开关断开时，所有信号灯熄灭；南北绿灯和东西绿灯不能同时亮，如果同时亮则应报警后关闭信号灯系统。-To start signal by a switch control, when the start switch connected to the system started to work, and the first north-south red light, green things when the start switch off all lights extinguished north-south and east-west green light green light can not be at the same time, if At the same time, bright lights should be shut down after alarm system.

USB 芯片的电路及PCB 设计的重要注意事项,对USB可靠性设计有很大帮助.-USB chip circuit and PCB design Important Note on USB reliability design has been inspired by them.

内附IC读卡器设计方案,该设计使用89C52和MCM200,里面有详细的设计过程及程序代码,相信有一定IC卡经验，技术及具有一定的计算机软/硬件技术（尤其是微处理单片机MCU技术）的同行定能将本文消化之后而能设计出诸多应用场合的产品.-containing IC reader design program, which is designed to be used 89C52 and MCM200. There are detailed design process and procedure code, I believe a certain IC card experience, Technology and certain computer software/hardware technology (especially microprocessor MCU MCU technology) counterparts can extend the after the text digest able to design many applications products.