通讯系统

Analyse the status of the charge collection system of the motorways and indicate its demerits. Introduces core of AVR single chip ATmega128, Use unconnect card collection system of highway, Given hardware design, Compile collection software based on database and VB. Achieve communication with epigyny computer. Lastly analyse IC card collection safety. It simulate collection from Xi'an to Tongguan. Experiment attest high efficiency, rapidness and safety.

分析了当前高速公路收费系统的现状，指出了其存在的不足和缺陷，提出了以AVR单片机ATmega128为核心处理器，采用非接触式IC卡技术的高速公路收费管理系统；给出了系统的硬件设计，同时基于数据库技术并采用VB编写了收费系统软件管理系统，并实现了与上位机通讯，最后分析了IC卡收费系统的安全性措施；该收费系统模拟了西安至潼关的高速公路收费，实验证明该系统具有收费效率高，放行速度快，安全性高等特点。

Automotive parts, components, engine system, chassis system, braking system, driving system, steering system, vehicle body system, transmission system, exhaust system, automotive accessories, general parts, fasteners, standard parts and sealing parts; automotive motors, bearings, clutch, transmission gear, SRS, glass, batteries, friction materials, chains and skid chains; automotive air conditioner; automotive lamps; automotive tires and rims; automotive paints, lubricants, oil and additives; automotive refitting components and articles; automotive articles; automotive electronics, electrics and instruments; automotive sound and audio-video system; automotive navigation and vehicle-carried communication system; automotive safety and antitheft system; automotive maintenance equipment and tools; automotive parts manufacture equipment, materials and tools; automotive manufacture technology and machinery; new automobiles; energy saving, environment protection and new energy technologies and products; related medias, accreditation, finance and insurance organizations, clubs and after-sale services.

汽车零部件、零配件，发动机系统、底盘系统、制动系统、行驶系统、转向系统、车身系统、传动系统、排气系统、散热冷却系统、燃油系统，汽车附件、通用件、紧固件、密封件、摩擦材料，汽车电机、轴承、蓄电池、滤清器、散热器、消声器、传感器、仪器仪表、雨刷器、变速器、离合器、离合片、刹车片、汽车弹簧、减震器、保险杠、安全气囊、座椅、玻璃、车镜、车用空调、车灯、轮胎、轮毂、链条、防滑链，汽车线束、插接器、硬管、软管、软轴、拉索，车用纺织品，汽车油漆、润滑油、机油、添加剂，汽车用品，汽车电子电器，汽车音影、导航、车载通讯、安全和防盗系统，汽车改装部件及用品，汽保设备及工具，汽车零部件制造技术、设备、工具及材料，汽车零部件清洗设备及包装，汽车新产品，汽车节能环保与新能源技术及产品，相关软件、媒体、认证、金融和保险机构等。

Automotive parts, components, engine system, chassis system, braking system, driving system, steering system, vehicle body system, transmission system, exhaust system, automotive accessories, general parts, fasteners, standard parts and sealing parts; automotive motors, bearings, clutch, transmission gear, SRS, glass, batteries, friction materials, chains and skid chains; automotive air conditioner; automotive lamps; automotive tires and rims; automotive paints, lubricants, oil and additives; automotive refitting components and articles; automotive articles; automotive electronics, electrics and instruments; automotive sound and audio-video system; automotive navigation and vehicle-carried communication system; automotive safety and antitheft system; automotive maintenance equipment and tools; automotive parts manufacture equipment, materials and tools; automotive manufacture technology and machinery; new automobiles; energy saving, environment protection and new energy technologies and products; related medias, accreditation, finance and insurance organizations, clubs and after-sale services.

汽车零部件、零配件，发动机系统、底盘系统、制动系统、行驶系统、转向系统、车身系统更多。。。汽车零部件、零配件，发动机系统、底盘系统、制动系统、行驶系统、转向系统、车身系统、传动系统、排气系统、散热冷却系统、燃油系统，汽车附件、通用件、紧固件、密封件、摩擦材料，汽车电机、轴承、蓄电池、滤清器、散热器、消声器、传感器、仪器仪表、雨刷器、变速器、离合器、离合片、刹车片、汽车弹簧、减震器、保险杠、安全气囊、座椅、玻璃、车镜、车用空调、车灯、轮胎、轮毂、链条、防滑链，汽车线束、插接器、硬管、软管、软轴、拉索，车用纺织品，汽车油漆、润滑油、机油、添加剂，汽车用品，汽车电子电器，汽车音影、导航、车载通讯、安全和防盗系统，汽车改装部件及用品，汽保设备及工具，汽车零部件制造技术、设备、工具及材料，汽车零部件清洗设备及包装，汽车新产品，汽车节能环保与新能源技术及产品，相关软件、媒体、认证、金融和保险机构等。

The modernized hotel collects the guest room,food and beverage,communication,amusement,commercial culture and other various kinds of services and facilities are the integrated consumption place,the hotel organizes hugely,there are many service items,the amount of information is large,if you want to improve labor produce,lower costs,improve the service quality and management level, promote the economic benefits,must carry on the modernized information management through the computer,《Hotel Management Information System》is just designed for the occasion,it is developed and carried out by using Microsoft Office Access 2000 database system and ASP Technology,it include eight modules--foreground Prearranges subsystem、Customer message subsystem、Prearranges management subsystem、 housekeeping subsystem、VIP management subsystem,it has many features--simple operation、friendly interface、good flexibility、high system safety、stable performance, this is the best choice for the hotel handler.

而现代化的酒店是集客房、餐饮、通讯、娱乐，商务文化及其他各种服务与设施为一体化的消费场所，酒店组织庞大，服务项目多，信息量大，要想提高劳动生产，降低成本，提高服务质量和管理水平，促进经济效益，必须借助计算机来进行现代化的信息管理，《酒店管理信息系统》正是为此而设计的，该系统是运用Microsoft Office Access 2000数据库系统和ASP技术开发实现的，《酒店管理信息系统》包括了前台预定系统、客户留言系统、预订管理系统、房务管理系统、VIP管理系统等模块，具有操作简单、界面友善、灵活性好、系统安全性高、运行稳定等特点，是酒店管理者的理想选择。

The modernized hotel collects the guest room,food and beverage,communication,amusement,commercial culture and other various kinds of services and facilities are the integrated consumption place,the hotel organizes hugely,there are many service items,the amount of information is large,if you want to improve labor produce,lower costs,improve the service quality and management level, promote the economic benefits,must carry on the modernized information management through the computer,《Hotel Management Information System》is just designed for the occasion,it is developed and carried out by using Microsoft Office Access 2000 database system and ASP Technology,it include eight modulesforeground Prearranges subsystem、Customer message subsystem、Prearranges management subsystem、 housekeeping subsystem、VIP management subsystem,it has many featuressimple operation、friendly interface、good flexibility、high system safety、stable performance, this is the best choice for the hotel handler.

而现代化的酒店是集客房、餐饮、通讯、娱乐，商务文化及其他各种服务与设施为一体化的消费场所，酒店组织庞大，服务项目多，信息量大，要想提高劳动生产，降低成本，提高服务质量和管理水平，促进经济效益，必须借助计算机来进行现代化的信息管理，《酒店管理信息系统》正是为此而设计的，该系统是运用Microsoft Office Access 2000数据库系统和ASP技术开发实现的，《酒店管理信息系统》包括了前台预定系统、客户留言系统、预订管理系统、房务管理系统、VIP管理系统等模块，具有操作简单、界面友善、灵活性好、系统安全性高、运行稳定等特点，是酒店管理者的理想选择。

You want to improve labor produce,lower costs,improve the service quality and management level, promote the economic benefits,must carry on the modernized information management through the computer,《Hotel Management Information System》is just designed for the occasion,it is developed and carried out by using Microsoft Office Access 2000 database system and ASP Technology,it include eight modules——foreground Prearranges subsystem、Customer message subsystem、Prearranges management subsystem、 housekeeping subsystem、VIP management subsystem,it has many features——simple operation、friendly interface、good flexibility、high system safety、stable performance, this is the best choice for the hotel handler.

而现代化的酒店是集客房、餐饮、通讯、娱乐，商务文化及其他各种服务与设施为一体化的消费场所，酒店组织庞大，服务项目多，信息量大，要想提高劳动生产，降低成本，提高服务质量和管理水平，促进经济效益，必须借助计算机来进行现代化的信息管理，《酒店管理信息系统》正是为此而设计的，该系统是运用Microsoft Office Access 2000数据库系统和ASP技术开发实现的，《酒店管理信息系统》包括了前台预定系统、客户留言系统、预订管理系统、房务管理系统、VIP管理系统等模块，具有操作简单、界面友善、灵活性好、系统安全性高、运行稳定等特点，是酒店管理者的理想选择。

Transputer is a kind of processor which is convenient for establishing point to point communication in parallel system. It also features with powerful processing ability, high efficiency interconnection communication, small node size, and might be suitable to constructing high performance and massively parallel processing system.

Transputer是一种非常便于组成点对点通讯并行系统的处理器，它的单机处理能力强、互连通讯速率高、节点面积小，有利于构造具有高性能的大规模并行处理系统。

Through the star communication network of VSAT Ku wave band was set up and linked with distance-controlled telephone network at the base, so as to realize the free communication between production unit field and management department at base, at same time, by using the information system of exploration production. it is realized that the specific data processing such as log profile along with drilling well, well logging curves, playback of log second data, real lime data of log instrument, and oil-testing data, geophysical data as well as web releasing function, with the geological data, the daily report of drilling well and oil-testing released onsite together, the dynamic information platform of exploration management has been established, which provides leaders at various level, research personnel and managers with an integrated, abundant data, dynamic information platform along with drilling.

通过建立VSAT Ku波段星状通讯网络，并将其与基地程控电话网络相连，一方面实现了野外生产单位与基地通讯的畅通；另一方面，应用勘探生产信息系统实现随钻录井剖面图、测井曲线、录井秒数据回放、录井仪实时数据及试油、物探资料等专业数据的处理及Web发布功能，与现场生产传输系统发布的地质、钻井、试油日报共同作为勘探动态管理信息平台，为基地各级领导、研究人员、管理人员提供了一个集成的、具有丰富资料的井场随钻动态信息平台。

This embedded system has advantage of execution efficiency, software cubage, communication handling ability, multi-tasks, modular tailorable and so on.

本系统基于嵌入式系统开发，充分利用了嵌入式操作系统多任务能力和模块可剪裁功能，以及无线通信网络以太网通讯费用低廉等优势，在执行效率、程序代码量、通讯处理能力等方面有强大优势。

On Thursday, satellite-services provider Intelsat established two communications networks -combining satellite and terrestrial links - which helped humanitarian groups, media companies and local telecommunication operators regain Internet access.

周四，卫星通讯服务商Intelsat设立了两个合并了卫星及地面系统的通讯网络，从而帮助人道救援团体、媒体及本地通讯运营商重新接入互联网。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。