搜索：security - 虫虫下载站

单片机编程  基于MC33993的多路开关检测接口电路设计

主要介绍了以PIC18F2480单片机为处理器，基于可编程多路开关检测接口器件MC33993实现的车用多路开关检测接口电路的设计。该设计克服了以往基于分立元件的检测接口电路的弊端，简化了接口电路设计，保证了车用开关工作的可靠性和安全性。 Abstract: &nbsp;The design of automotive multiple switch detection interface ...

https://www.eeworm.com/dl/502/29327.html

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单片机编程  基于双ATmega128的安检力学试验机设计

针对当前安检力学试验机所能完成的试验种类单一、自动化程度低等问题，提出一种以ATmega128单片机为核心控制器的安检力学试验机的设计。详细阐述了该安检力学试验机各个组成部分的设计原理和方案，并且给出了各部分的软件设计思想和操作流程。经过大量测试试验表明：设计的安检力学试验机可以完成多达十余种的力学安检试验 ...

https://www.eeworm.com/dl/502/29376.html

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单片机编程  基于PIC单片机的低功耗读卡器硬件设计

基于PIC单片机的低功耗读卡器硬件设计:本文提出了一个完整的基于串口的智能读卡器子系统设计方案并将其实现。读卡器的设计突出了小型化的要求，全部器件使用贴片封装。为了减小读卡器的体积，设计中还使用了串口窃电的技术，使用串口信号线直接给读卡器供电。为此，读卡器使用了省电的设计，采用了省电的集成电路，并大胆简 ...

https://www.eeworm.com/dl/502/31279.html

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The 87C576 includes two separate methods of programming theEPROM array, the traditional modified Quick-Pulse method, and anew On-Board Programming technique (OBP).Quick Pulse programming is a method using a number of devicepins in parallel (see Figure 1) and is the traditional way in which87C51 fami ...

https://www.eeworm.com/dl/502/31395.html

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DSP编程  基于DSP的ATV-ATT中控系统设计

设计一种应用于某全地形ATV车载武器装置中的中控系统，该系统设计是以TMS320F2812型DSP为核心，采用模块化设计思想，对其硬件部分进行系统设计，能够完成对武器装置高低、回转方向的运动控制，实现静止或行进状态中对目标物的测距，自动瞄准以及按既定发射模式发射弹丸和各项安全性能检测等功能。通过编制相应的软件，对其 ...

https://www.eeworm.com/dl/516/31999.html

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工控技术  工业系统安全问题和解决办法

Abstract: As industrial control systems (ICSs) have become increasingly connected and use more off-the-shelfcomponents, new vulnerabilities to cyber attacks have emerged. This tutorial looks at three types of ICSs:programmable logic controllers (PLCs), supervisory control and data acquisition (SCA ...

https://www.eeworm.com/dl/569/40930.html

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Linux/Unix编程  libpcap is a system-independent interface for user-level packet capture. libpcap provides a portable

libpcap is a system-independent interface for user-level packet capture. libpcap provides a portable framework for low-level network monitoring. Applications include network statistics collection, security monitoring, network debugging, etc.

https://www.eeworm.com/dl/619/104468.html

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数据库系统  重写了微软提供SQLHelper(共用的数据库调用接口） 1把SqlHelper的connectionString做成一个全局量

重写了微软提供SQLHelper(共用的数据库调用接口） 1把SqlHelper的connectionString做成一个全局量，统一设置数据库连接字符串 2增加了返回特定表名的DataSet的各接口。可在项目的config文件设置数据库连接字符串 private static string connectionString = System.Configuration.ConfigurationSettings.AppSettings["Conne ...

https://www.eeworm.com/dl/523/115914.html

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Linux/Unix编程  项目描述: Env_audit is a program that ferrets out everything it can about the environment. It looks for

项目描述: Env_audit is a program that ferrets out everything it can about the environment. It looks for process IDs, UID, GID, signal masks, umask, priority, file descriptors, and environmental variables. It comes with test configurations for anacron, apache, atd, crond, GDB, inittab, logrotate, PHP ...

https://www.eeworm.com/dl/619/125072.html

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其他  This module defines safer C library string * * routine replacements. These are meant to make C * * a

This module defines safer C library string * * routine replacements. These are meant to make C * * a bit more safe in reference to security and * * robustness

https://www.eeworm.com/dl/534/127544.html

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