Dissimilar redundant flight control computer system 非相似余度飛控計(jì)算機(jī)
Mountable environmental requirements of industrial process control computer system 工業(yè)控制計(jì)算機(jī)系統(tǒng)安裝環(huán)境條件
They can control computer systems with voice commands and get audible feedback 他們可運(yùn)用話(huà)音指令控制電腦,并可得到話(huà)音方式的回應(yīng)。
In addition, the main-station can communicate with two modes of sub-station within one version : industry control computer system and embedded system 實(shí)際測(cè)試表明,系統(tǒng)的設(shè)計(jì)實(shí)現(xiàn)了預(yù)期的功能,并有效提高了通信的效率和可靠性。
The third generation command and control computer system ( caccs3 ) provides high performance, reliable incident handling and dispatching functions, and gateway connection to a number of databases 第三代指揮及控制電腦系統(tǒng)提供優(yōu)質(zhì)及可靠的事件處理及資源調(diào)配功能,及與多個(gè)系統(tǒng)的連系通道。
Focusing on the advance research of the flight control computer system of some type of a high altitude, long endurance unmanned aerial vehicles, this paper analyzes and research its staicture in techniques of redundancy fault-tolerance 本文針對(duì)某型號(hào)預(yù)研高空長(zhǎng)航時(shí)無(wú)人機(jī)飛行控制計(jì)算機(jī)系統(tǒng)的可靠性要求,運(yùn)用冗余容錯(cuò)技術(shù)對(duì)其進(jìn)行了設(shè)計(jì)研究。
Servo control computer system / microcomputer universal testing machines, ozone tester, compression flexometer, computer hdt / vicat tester, digital impact tester, melt flow indexer, moving die rheometer, mooney viscometer, lamination of pvc plastic press tester 伺服控制電腦系統(tǒng)微電腦式拉力試驗(yàn)機(jī),耐臭氧機(jī),橡膠壓縮生熱試驗(yàn)機(jī),塑料用維卡熱變形,數(shù)位沖擊試驗(yàn)機(jī),塑膠熔體流動(dòng)速率機(jī),無(wú)轉(zhuǎn)子密閉膜腔硫化儀,門(mén)尼黏度試驗(yàn)機(jī)等等。
We have made a full theoretical analysis of the wave property and the wave parameters of the flap-type wave generator in the towing tank of our school, and confirmed that should make the factor that the performance of the wave generator give play to normally to influence . in allusion to that the old wave generator can not simulate sea wave, upgrade and transform to this system change the control computer system and install additional d / a change card, redesign the wave control interface and transmission means of control signal, give up the disk machine that can not be used, make the wave-making control voltage signal that has translated direct input the wave controller, make wave controller to make waves through servo system 對(duì)我校船模水池原有的搖板式造波系統(tǒng)的性能進(jìn)行了理論分析,針對(duì)水池原有造波機(jī)系統(tǒng)模擬海浪的不足,對(duì)該系統(tǒng)進(jìn)行升級(jí)與改造,更換了主控計(jì)算機(jī)并加裝da轉(zhuǎn)換卡,重新設(shè)計(jì)了造波控制信號(hào)的接口與傳輸方式,舍去了原系統(tǒng)中現(xiàn)已淘汰的磁盤(pán)機(jī),使轉(zhuǎn)換后的造波控制電壓信號(hào)直接輸入到造波控制器中,再由造波控制器通過(guò)液壓伺服系統(tǒng)驅(qū)動(dòng)造波板進(jìn)行造波。
Firstly discussing basic type of computer redundant structure and characteristic of the systems, the self-monitoring dual redundancy computer systems is brought forward as the design scheme for the required flight control computer system . the redundant structure is researched about reliability by using markor model and is carefully designed 首先分析了計(jì)算機(jī)冗余結(jié)構(gòu)的基本類(lèi)型以及本次設(shè)計(jì)的要求特點(diǎn),選擇了自監(jiān)控二冗余飛行控制計(jì)算機(jī)系統(tǒng)的設(shè)計(jì)方案,運(yùn)用馬爾科夫模型對(duì)此冗余系統(tǒng)的可靠性進(jìn)行了計(jì)算研究,并且對(duì)此冗余結(jié)構(gòu)進(jìn)行了詳細(xì)地描述及設(shè)計(jì)。
With regard to the distributed computer control system, the paper gives a minute description on the hardware structure of the control computer, what's more, it provides a full and accurate supplement about the software design of the control computer system : data acquisition program, asynchronous serial communication program, command processing program, da output program etc . in addition, according to the standard of rs232, it works out and realizes a convenient protocol which suits the asynchronous serial communication between the acquisition computer and the control computer 在分布式計(jì)算機(jī)控制系統(tǒng)方面,文中詳細(xì)介紹了下位控制計(jì)算機(jī)系統(tǒng)的硬件結(jié)構(gòu)和軟件發(fā)計(jì),包括數(shù)據(jù)采集程序、串行通訊程序、命令處理程序、控制輸出程序的設(shè)計(jì)。此外,本文基于rs232標(biāo)準(zhǔn),設(shè)計(jì)了簡(jiǎn)便的適合于本系統(tǒng)的串口通訊協(xié)議,并從軟件上給予了實(shí)現(xiàn)。論文通過(guò)機(jī)理分析的方法建立了系統(tǒng)模型。