【正文】
(3)The equipment of information pipe fixed checking tools, then ensure it is formal。 mand implementation response time1s。,軟件環(huán)境的設(shè)計(jì)使運(yùn)行人員能安全地實(shí)現(xiàn)應(yīng)用軟件的補(bǔ)充和修改。⑹為系統(tǒng)生成提供服務(wù)。當(dāng)通信失敗時(shí),可考慮2~5次重復(fù)通信并報(bào)警。⑴ 設(shè)備具有自診斷功能。通過視頻接入終端將攝像機(jī)采集的視頻信號(hào)數(shù)字化并壓縮處理。 系統(tǒng)質(zhì)量控制1前言 由于黃河引黃涵閘分布在黃河下游的沿黃各地,地域空間跨度大,工程條件差,系統(tǒng)組成復(fù)雜,管理極為不便。⑵模擬量采集周期:電量<2s,非電量<10s。在系統(tǒng)試運(yùn)行及設(shè)備驗(yàn)收后的一年保證期內(nèi)故障時(shí)間不超過可使用時(shí)間的1%。⑷ 通道利用率留有足夠裕度,通道利用率小于50%。⑸數(shù)據(jù)庫的修改分別以靜態(tài)數(shù)據(jù)和動(dòng)態(tài)數(shù)據(jù)兩種形式由相應(yīng)的編輯程序及其它程序來實(shí)現(xiàn)。對(duì)黃河引水和工程狀況信息進(jìn)行實(shí)時(shí)調(diào)度,提高了涵閘的現(xiàn)代化管理水平,對(duì)確保黃河防洪安全和黃河不斷流、促進(jìn)下游地區(qū)社會(huì)經(jīng)濟(jì)的可持續(xù)發(fā)展具有重大意義。(6)Improve the substitution ability。(4)The passage using rate has over 50% adequacy.(5)Adequate space is prepared in equipment cabinet. The Performance of SoftwareThe remote monitoring system includes the software in operating systems, support program and practical program, databases, humanputer interfaces, munications, applications, video systems and so on. The performances of that software are as follows: The Operating System Software(1)It can manage the system resources.(2)It has the ability to control the import and export equipment directly.(3)It can implement the highlevel language program effectively.(4)It has interactive language mand which can support the system activities of the startup, termination, monitoring, configuration, and other online activities.(5)It can realize the connection of those software though the task name, the data name and operate symbols.(6)It can provide services for system generation. Support Program and Practical Program(1)It has effective programming software which can be used to develop application software. Those programming software include the standard assembly language, highlevel language piler, interactive graphics piler, interactive report piler, and ladder using for the PLC programming, and so on.(2)It has connect and assembly process which used code pilation and can be easily used.(3)It has practical process which can test and revise the application software with the terminal equipment.(4)It has the practical program for the memory redeposit. Database Software(1)The structure and organization of the database can support the application to have a direct access to data and realize the inquiry, revision and expansion of data.(2)It can maintain the high independence between applications and data.(3)It can maintain the reliability of the data in the database and provide data protection to prevent improper modification whether is caused by manmade or procedure.(4)The database software can dispose the measurements while excess the limits, and it is timing and regular to archive and retrieve data.(5)The emendation of database is separately used two forms of static data and dynamic which is achieved by relevant editing process and other procedures. Humanputer Interface SoftwareHumanputer interface software can meet the requirements of system and operation. The interfaces include realtime screen display and refresh, brief window, analysis and processing of the operations mand, the set and modification of the parameters, voice alarm, the image copy, and so on. It has the effective software to develop the practical program, such as a variety of programming and piler. Communication SoftwareCommunication software, which is based on TCP/IP Ethernet interface, can provide transparent network munications services for the process of the system, and can provide necessary condi