原有雷管生产中卡口工序和激光编码工序分离,存在卡口设备自动化程度低、效率不高、有较大生产安全隐患等问题.描述雷管卡口工作过程,分析卡口过程中完成激光编码的可能性;其次介绍雷管卡口、雷管激光编码合并工序所需的机械系统设计,包括控制柜的设计要求和卡头的结构及其加工处理工艺要求;最后阐述控制硬件实现、控制过程的状态描述以及软件的实现方法.

无线传感器网络的密钥管理由于布置位置、计算量和存储能力受限,使得设计时需要进行诸多考虑.为此,提出了一种基于身份的无线传感器网络层簇式密钥管理方案,可以较好地解决无线传感器网络的密钥管理问题.本方案运用身份认证加密技术,对节点认证后进行分簇,并解决簇内密钥协商问题,即建立簇成员与簇头之间共享簇密钥.通过安全性、复杂性分析和效能分析,并与一些常用方案进行对比,验证了本方案可以保证簇内完全连通、新节点便捷加入,能够满足无线传感器网络各项要求.

A method of constructing of a fiber Bragg grating（FBG） sensor network is described.The technique of online temperature monitoring system of bus line contactors in the gas insulated switchgear（GIS） using the FBG sensor network is also described.The scheme of system designing,implementation method,hardware and software design of the FBG demodulator are expounded especially.At the same time,the functions of the host computer,technique of communication between host and slaves are also described.

The constructions and the functions of components of laser marking system on detonator with the protecting function from exploding,are described.System design and implementation methods of laser marking on detonator and the protecting from exploding are also described.The design of the laser power,Q-switch driver,cooling system,diode pump laser,laser control system and 4 protecting functions,scanner default,laser over power,laser on the same detonator over time and computer default are expounded practically.

The paper describes the distinctions of detecting system design between the traditional and based on PSoC.It expounds the advantage and the method of detecting system designing based on PSoC.Finally,based on the chip CY8C27443,the application of PSoC to the digit hall electric current transducer and its hardware design,configuration of PSoC,functions of the software are also described.

The paper deals with the differences of embedded system design between the traditional approach and approach based on SoC.It expounds the advantage and the method of embedded system designing based on SoC.Based on the chip CY8C27443,the application of PSoC in the digit hall electric current transducer and its hardware design,configuration of PSoC,functions of the software are also described.

The principles and features of the security information management system is described.The principles and techniques of the security information management system is expounded;and the security analyses method is put forward based on statistics.through using the special information security net,which is independent from business net,the security information concentratedly is backuped.This realizes the relative analysis of independent security event and the analysis of security hidden trouble based on statistic security analysis key arithmetic.

The paper describes the main reasons of exploding while marking the detonator by laser, such as the scanner default, the laser with over power, the laser acting on the same detonator over time and the computer default. The protecting system was designed, the design principle of the scanner default protecting, the laser over power protecting, the laser acting on the same detonator over time protecting and the computer default protecting were proposed.

Because the original main function of cascade hydropower stations was irrigation in China,the power parameter detecting systems of these stations are not suited to the current operations.This paper describes the construction of power parameters remote detecting system of cascade hydropower stations,which is adapted to the actual condition of power generation in China.It discusses the components of the remote detecting system,the hardware design of power parameters detecting,the method of alternating sampling,the power parameters calculation and the error analysis of power parameters detecting.Especially,the power parameters remote detecting terminal unit design and the realization are also described.

The PCI9052 provides a PCI bus slave interface for extended boards.It connects variety of local bus to PCI bus.The method of laser control system design based on PCI with PCI9052 is described.The functions of the laser control system,the technology of the hardware designing,the method of driver and control software developing are also expounded.Finally,the method of realizing real-time laser control system on multitask operating system is described.