電子信息專業(yè)英文論文
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信息技術(shù)的應(yīng)用與普及，現(xiàn)代信息技術(shù)正在向教學(xué)、科研、管理的每一個環(huán)節(jié)滲透，將改變傳統(tǒng)的教學(xué)模式并大幅度提高教育資源的利用效率。數(shù)字化校園、網(wǎng)上大學(xué)已被人們熟悉，教育正在走向全面的信息化。 The application and popularization of information technology, modern information
technology to the teaching, scientific research and management of each link, will change the traditional teaching mode and greatly improve the utilization efficiency of education resources. Online university digital campus, has been familiar, education is to the comprehensive information.
一個校園弱電系統(tǒng)的建設(shè)，其最終建設(shè)目標(biāo)是將新校區(qū)建設(shè)成為一個信息化時代下的高水平的智能化、數(shù)字化校園，從而為學(xué)校的教育信息化打下堅實的基礎(chǔ)。通過在某學(xué)校新校區(qū)弱電系統(tǒng)設(shè)計中的體會，談?wù)勚悄芑@弱電系統(tǒng)集成的一點思考。
A weak current system of campus construction, construction of its ultimate goal is to become a new campus construction information era under the high level of intelligence, digital campus, so as to lay a solid foundation for the school education informatization. In the new campus of a school in the weak current system design experience, talk about a bit weak current system integration of intelligent campus thinking.
1設(shè)計原則
1 design principles
弱電系統(tǒng)設(shè)計方案依據(jù)應(yīng)結(jié)合用戶需求，并在設(shè)計中遵循以下設(shè)計原則：
Weak current system design scheme on the basis of should be combined with the user requirements, and follow the following principles in the design:
（1）實用原則。以滿足用戶實際應(yīng)用需求為原則，堅持先進，兼容傳統(tǒng)，實現(xiàn)系統(tǒng)集成和系統(tǒng)互聯(lián)、資源整合、信息共享。把實用性放在第一位；
(1) the practical principles. Practical application in order to meet user needs as the
principle, adhere to the advanced, compatible with the traditional, system integration and
system interconnection, resources integration and information sharing. The practicability in the first place;
�。�2）先進性原則。系統(tǒng)建設(shè)方案需要充分參考國內(nèi)外先進的產(chǎn)品和技術(shù)，結(jié)合實際情況，使建成的系統(tǒng)不但能反映當(dāng)今的先進水平，而且具有相當(dāng)?shù)陌l(fā)展?jié)摿�，讓中心設(shè)施達(dá)到十年不落后；
(2) the advanced principles. System construction plan requires full reference advanced products and technologies at home and abroad, combined with the actual situation, make the completed system can not only reflect today's advanced level, and has considerable development potential, don't get behind center facilities at ten years;
�。�3）標(biāo)準(zhǔn)化原則。采用開放式架構(gòu)、標(biāo)準(zhǔn)化接口和協(xié)議，具有良好的兼容性和可擴展性，其中平臺軟件的設(shè)計采用分層的模塊化結(jié)構(gòu)，以達(dá)到設(shè)置修改靈活，擴充方便，適應(yīng)業(yè)務(wù)的發(fā)展變化。
(3) the principle of standardization. Using an open architecture, standardized interfaces and protocols, has good compatibility and expansibility, including the design of the platform software adopts hierarchical modular structure, modify Settings in order to achieve flexible, expansion of convenient, adapt to changes in the business.
�。�4）安全原則。網(wǎng)絡(luò)環(huán)境下信息傳輸和數(shù)據(jù)存儲注重安全，保障系統(tǒng)網(wǎng)絡(luò)的安全可靠性，避免遭到惡意攻擊和數(shù)據(jù)被非法提取的現(xiàn)象出現(xiàn)，安全要求高的系統(tǒng)采用專網(wǎng)專用，與其它網(wǎng)絡(luò)物理隔離，完全保障數(shù)據(jù)的安全。
(4) security principle. Under the network environment information transmission and data storage pay attention to safety, guarantee the safety and reliability of the system network, prevent malicious attack and data is the phenomenon of illegal extraction, high security requirements of system adopts the private network is special, and other physical isolation network, fully protect the safety of data.
（5）擴展性原則。技術(shù)選型除了考慮先進、實用，還必須考慮系統(tǒng)的擴展性，系統(tǒng)容量應(yīng)該有可持續(xù)發(fā)展的考慮；
(5) the principle of extensibility. Technology selection in addition to considering the advanced, practical, must also consider the extensibility of system, system capacity should be a consideration of sustainable development;
�。�6）穩(wěn)定性原則。從系統(tǒng)結(jié)構(gòu)、技術(shù)措施、設(shè)備性能、系統(tǒng)管理、廠商技術(shù)支持及維修能力等方面保障系統(tǒng)的可靠性和穩(wěn)定性；
(6) stability principle. From the system structure, technical measures, equipment performance, system management, ability of manufacturer's technical support and maintenance support system reliability and stability;
（7）可維護性原則。系統(tǒng)應(yīng)具備自檢、故障診斷及故障弱化功能，在出現(xiàn)故障時，應(yīng)能得到及時、快速的修復(fù)。
(7) maintainability principles. System should have the introspection, fault diagnosis and fault weakening function, in the event of a failure, should be able to get timely and rapid repair.
2設(shè)計思想
2 design idea
一個校園的弱電系統(tǒng)系統(tǒng)主要包含：校園綜合布線系統(tǒng)、網(wǎng)絡(luò)系統(tǒng)、電話通信系統(tǒng)、安防監(jiān)控系統(tǒng)、一卡通系統(tǒng)、停車場管理系統(tǒng)、校園廣播系統(tǒng)、有線電視系統(tǒng)等弱電系統(tǒng)�？梢娨粋�校園弱電系統(tǒng)很多，如按以往方案，每個系統(tǒng)獨立設(shè)計，獨立建設(shè)，必然會造成重復(fù)建設(shè)、資源浪費，同時增加系統(tǒng)管理復(fù)雜度。
A campus of elv system system mainly include: campus integrated wiring system, network system, telephone communication systems, security monitoring system, IC card system, parking management system, the campus broadcast system, weak current system such as cable television system. Is a campus a lot of weak current systems, such as according to the previous plan, each system independent design, independent construction, will inevitably cause repetitive construction and the waste of resources, and increase system management complexity.
為建設(shè)好高起點、規(guī)劃現(xiàn)代化的“數(shù)字化校園”。校園弱電系統(tǒng)應(yīng)建設(shè)采取“統(tǒng)一規(guī)劃、基礎(chǔ)先行、面向需求、分步實施”的建設(shè)思路實施。首先做好統(tǒng)籌考慮，優(yōu)化設(shè)計，可避免各系統(tǒng)重復(fù)配置造成資源浪費，同時也方便建成后統(tǒng)一管理維護，提高維護效率。
To build a high starting point, the modernization of planning "digital campus". Campus light-current system should take the construction of "unified planning, leading, demand oriented, step-by-step implementation of" the construction of the ideas. First do overall consideration, optimization design, can avoid repeat each system configuration cause resource waste, but also convenient maintenance after the completion of unified management, improve the efficiency of maintenance.
�。�1）建立校園骨干光纖網(wǎng)絡(luò)：為校園弱電系統(tǒng)如信息網(wǎng)絡(luò)、視頻監(jiān)控、電話、廣播、電視、一卡通等系統(tǒng)提供一條統(tǒng)一的高速光纖信息通道。并在校園骨干網(wǎng)建一套帶寬萬兆的骨干數(shù)據(jù)傳輸專網(wǎng)，為校園弱電系統(tǒng)（除數(shù)據(jù)網(wǎng)外）提供統(tǒng)一的傳輸通道。每個弱電系統(tǒng)主傳輸網(wǎng)都在傳輸專網(wǎng)上，系統(tǒng)之間通過VLAN 邏輯隔離。
(1) to establish the campus backbone fiber optic network: light-current system such as information network for college campus, video monitoring, telephone, radio, TV, cartoon and so on the system to provide a unified high-speed optical fiber channel of information. And in the campus backbone network to build a set of the backbone bandwidth Wan Zhao private network data transmission, weak current system for campus (except data network) to provide uniform transmission channel. Every weak current system main transmission on the transmission of private network, by VLAN logic isolation between systems.
�。�2）建立校園弱電綜合管道系統(tǒng)，作為數(shù)字化校園各弱電系統(tǒng)的'基礎(chǔ)通道。弱電綜合管道系統(tǒng)分為室內(nèi)綜合管道系統(tǒng)和室外綜合管道系統(tǒng)。設(shè)計時必須考慮室內(nèi)外管道系統(tǒng)的預(yù)留應(yīng)滿足建成后各個系統(tǒng)需要，并避免將來系統(tǒng)擴展時沒有足夠的預(yù)留管道，從而破壞整體建筑結(jié)構(gòu)以及裝修。
(2) to establish the campus weak current integrated pipeline system, as the basis of digital campus all elv system channel. Weak current integrated pipeline system is divided into indoor integrated pipeline system and outdoor pipeline system. Design of indoor and outdoor pipeline system must be considered when the reserved should meet the requirements of after the completion of each system, and to avoid future system
expansion when there is not enough reserved pipe, undermining the overall structure and decoration.
（3）視頻監(jiān)控、電話、廣播等弱電采用先進的符合現(xiàn)代技術(shù)發(fā)展潮流的IP 網(wǎng)絡(luò)架構(gòu)，通過以太網(wǎng)線和光纖傳輸信息。數(shù)據(jù)網(wǎng)絡(luò)點采用六類雙絞線，語音等其他系統(tǒng)均采用超五類雙絞線，一卡通系統(tǒng)可用雙絞線的兩芯。這樣一來，方便多個統(tǒng)一采用先進的結(jié)構(gòu)化布線系統(tǒng)布線。
(3) video monitor, telephone, radio, and other elv keeping pace with the development of modern technology with advanced IP network architecture, via Ethernet cable and optical fiber transmission of information. Data network point by six kind of twisted pair, speech, and other system adopt super five kind of twisted pair, one cartoon system available two core of twisted-pair cable. Thus, convenient more unified adopts advanced structured cabling system wiring.
結(jié)構(gòu)化布線相比傳統(tǒng)布線有如下優(yōu)勢。
Compared with the traditional structured cabling wiring has the following advantages.
�。�4）弱電系統(tǒng)中的不間斷電源、服務(wù)器、存儲等信息設(shè)備納入統(tǒng)一規(guī)劃：建立校園一套統(tǒng)一的不間斷電源系統(tǒng)，為校園弱電系統(tǒng)統(tǒng)一供電；除信息網(wǎng)絡(luò)以外的其他弱電系統(tǒng)的服務(wù)器、存儲設(shè)備統(tǒng)一規(guī)劃，校園建立統(tǒng)一的IP 存儲網(wǎng)絡(luò)，并配置在校園信息機房。在整個校園建成一個標(biāo)準(zhǔn)的數(shù)據(jù)中心，為校園所有弱電系統(tǒng)提供服務(wù)，用戶只須在終端進行管理和維護。
(4) in the weak current system information such as uninterruptible power supply, server, storage device into the unified plan: to establish a unified campus uninterruptible power supply system, weak current system for campus unity power supply; Other elv systems other than the information network of servers, storage equipment and unified planning, the campus to establish a unified IP network storage, and configure information room on
campus. In a standard data center, the completion of the entire campus for all elv systems to provide services in schools, in terminal user only for management and maintenance. 3結(jié)論
3 conclusion
校園建設(shè)中，弱電系統(tǒng)很多，只有做到統(tǒng)一規(guī)劃、統(tǒng)籌考慮，統(tǒng)一建設(shè)。才能建好一個先進又實用的智能化、數(shù)字化校園，為學(xué)校的教學(xué)、科研、辦公等提供一個堅強的信息化平臺。
There are many campus construction, the weak current system, is to do a unified planning, overall consideration, unified construction. To build an advanced and practical intelligence, digital campus, the school teaching, scientific research, office, etc. Provide a strong information platform.
參考文獻(xiàn)
reference
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