switch n. 1.(樹上折下的)細(xì)樹枝;軟鞭子;鞭打。 2.假發(fā);(尾巴上的)毛簇。 3.〔美國〕【鐵道】道岔扳子,軌閘轉(zhuǎn)轍器;側(cè)線。 4.【電學(xué)】開關(guān);電閘;電鍵;轉(zhuǎn)換器;【電話】接線臺。 5.【軍事】斜行壕。 6.(思想等的)大轉(zhuǎn)變。 7.〔美國〕(金融機(jī)構(gòu)和銷售店的)電腦化聯(lián)網(wǎng)。 a change-over switch 轉(zhuǎn)換開關(guān),轉(zhuǎn)向開關(guān)。 a pull switch 拉線開關(guān)。 a three wire switch 雙聯(lián)開關(guān)。 a time switch 定時斷路器。 a clock switch 定時開關(guān)。 a line switch (自動電話的)尋線機(jī),預(yù)選器;線路開關(guān)。 vt. 1.鞭打;擺動;搖(尾);猛然搶去。 2.掛斷(…的電話)(switch sb. off);關(guān)閉(電流),關(guān)(電燈) (off; out)。 3.通(電流),接通(電話給某人),開(電燈) (on)。 4.改變,轉(zhuǎn)變(思想、談話等);【鐵道】給扳道岔;調(diào)配(車廂)。 vi. 1.鞭打。 2.【鐵道】扳道岔;調(diào)車。 3.掛斷電話 (off)。 4.轉(zhuǎn)換,轉(zhuǎn)變。 switch an electric light on [off] 開[關(guān)]燈。 switch off to another like of thought 改變想法[思路]。 Let's switch. 〔美國〕走吧;開動吧。 I'll be switched. 〔美口〕〔表示否定、驚訝〕(I'll be switched if you do. 你要是能的話我就把頭砍掉)。 switch off [on] 不收聽[收聽](某一廣播)。 switch through 【電信】轉(zhuǎn)接。
Several progresses are made in the development of software and hardware in the video signal switch module 對視頻混合電路模塊的軟硬件開發(fā)調(diào)試也取得了一定的進(jìn)展。
It focuses on the system architecture and hardware realization of the gigabit ethernet switch we designed , which include the control module with mpc8241 embedded processor core and the switch module 重點(diǎn)介紹了mpc8241嵌入式處理器為核心的管理模塊以及交換模塊的系統(tǒng)結(jié)構(gòu)和硬件實(shí)現(xiàn)。
The third and fourth chapters are the main parts of the thesis , explain the design thinking about the control module and switch module respectively , emphasize the work principle of every chips and the realization of all function in details 第三章和第四章是本論文的主要部分,分別介紹了管理模塊和交換模塊硬件系統(tǒng)的結(jié)構(gòu)設(shè)計思想,著重討論了各功能模塊芯片的工作原理及功能實(shí)現(xiàn)方法。
Therefore , the project is not only academically valuable but also practically useful . in the course of studying and designing the concentrator , we firstly analyzed its function , defined its function module and also selected ethernet switch to implement switch module 在對集中器的研究設(shè)計中,首先分析了集中器的功能組成,劃分其功能模塊,并對其中的交換機(jī)的選擇進(jìn)行了方案比較分析,最終確定了對以太網(wǎng)交換機(jī)選擇。
Automatic vehicle system are made up of several moduls , those moduls are vector electronical map module , position module , communication module , multimedia player module and video signal switch module . in this system , we can realize the position and navigation of vehicle in graphics mode , and demand geographical information , make use of wireless communication , enjoy the multimedia player and so on 該系統(tǒng)由矢量電子地圖模塊、定位模塊、通信模塊、多媒體視頻播放模塊及視頻混合電路模塊這幾個模塊有機(jī)組成,用于實(shí)現(xiàn)車輛圖形化定位導(dǎo)航、信息查詢、無線通信、多媒體播放等多種功能。
The thesis also describes the design of the switch hardware , including microprocessor subsystem module , layer 2 / layer 3 switching module , fe interface module , ge interface module and out - band management module . the interface circuits among modules are introduced as well . finally , the thesis estimates the overall structure of the software . the implementation methods described in the thesis are also valuable references for the design of other switches based on other switching chips 接著文章詳細(xì)介紹了該款交換機(jī)的硬件設(shè)計,給出了包括微處理器子系統(tǒng)模塊、 l2 l3交換模塊、 fe接口模塊、千兆接口模塊以及帶外管理模塊在內(nèi)的主要模塊的電路設(shè)計實(shí)現(xiàn),對各模塊之間的接口電路也作了介紹,文章最后對軟件的總體結(jié)構(gòu)進(jìn)行了分析。
Also , this thesis brings forword reasonable testing methords according to the actual project . in this test system we assign the output signals of the power electric chest though a tua ( testing unit allocatee ) . the automatic test system is composed by an industrial computer , five pci switch modules , a pci digital multimeter and two load chests 按照標(biāo)準(zhǔn)分析所得的測試項目和測試方法,本系統(tǒng)通過測試單元適配器( tua )對被測系統(tǒng)信號進(jìn)行調(diào)理和分配,由工業(yè)計算機(jī)、程控開關(guān)卡、數(shù)字多用表卡、負(fù)載箱等組成基于pci總線的自動測試系統(tǒng),對被測電源電子箱進(jìn)行測試。