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(通信信息)2013年职工岗位大练兵理论基础测试-试卷


Manipulator i s now used a s a industrial robots i n use, the control obje ctives often appear often in i ndustrial a utomation. I ndustrial a utomation technology has gradually mature d, as mature a technology li ne ha s be en rapi d developm ent in industrial a utomation as a se parate subje ct. Ma nipulator appli cation bega n to filter into weldi ng, l ogistics, mechani cal pr oce ssi ng, and ot her industries. E spe cially at high or very low tem peratures, f ull of pois onous ga ses, high ra diation ca se, robot i n similar circumsta nces s howe d great use als o bri ngs great conv enie nce t o the staff. Precisely beca use of this robot to g et people's attenti on began t o be a high degree of devel opme nt. La bor rates , worki ng conditions, la bor inte nsive aspects of promoti ng dev elopment. Bot h at home and abr oad to devel op t he PLC (programmable logi c controll er) is in vari ous spe cial circumsta nce s a nd under special conditions set for mechani cal devi ces . Now tur ned on t he development of the microe lectronics aut omatic control technology a nd t he rapi d devel opme nt of the trains, the s ucces s of PLC hardware s oftware and simulati on contr ol win big and s uccessful devel opment, now continues to devel op as a fa ctory aut omation sta ndar ds. Be caus e robots are good devel opment of the technology makes a g ood optimizati on of pr oductive capital, a nd r obot shows thi s unique adva ntages, s uch as: has g ood com patibilit y, wide availabilit y, har dware is complete , and programming t hat can be mastere d in a s hort time, s o in t he context of indust rial PLC applicati ons became ubi quit ous . Manipulator in many devel ope d country agri cult ure and industry has been a pplie d, s uch as t he us e of mechani cal harve sting large areas of farmland, re peated operati ons on t he hig h-s pee d line that us es a roboti c arm, and so on. Today, t he hig h level of aut omation com bine d with re strictions on the manipulator development leve l is slightly lower tha n the inter national. T he de sign i s mainly arm wel ding machine by PLC Aut omation control. T his of design l et desig ners on i n school by lear n of ha s a must of cons oli dation, understa nd has s ome us ually di dn't opportunities aware nes s in w orld ra nge withi n som e le adi ng level of knowle dge has has must awarene ss, hope de signer s can i n yihou of desig n in the can succe ss of using i n thi s desig n in the pr oce eds of experie nce 1 .2 mani pulator i n both at home and abr oad of research profile a utomation mechani cal arm research began Yu 2 0th century me dium-term, after years wit h with computer and automati on te chnology of devel opment, Makes mechani cal arm on the Gra nd stage of industrial aut omation a nd s hine, gradually be came an i ndustrial evaluati on sta ndar ds, a nd its im por tance can be see n. Now origi nal roboti c arm spe nt most of mass production a nd use on the production line , whi ch is programmed roboti c arm. As the first generation of manipulator positi on contr ol s ystems main features, althoug h not ba ck several generations that ca n dete ct the externa l environment, but ca n still succes sfully complete like wel ding, painti ng, del ivery as well a s for materials simple moveme nts. Se cond ge neration me cha nica l arms are equipped wit h se ns ors and manipulators have the e nvironment there i s a certai n amount of "sens e", whe n the mechanical arm is to use the program as a basis . Difference is that t he robot beg a nd

一、 选择题(单选或多选,每题 1 分,共 20 分) 1、在现阶段,我国社会的主要矛盾是 A. 阶 级 矛 盾 。( ) C. 国 际 矛 盾 B. 人 民 内 部 矛 盾 。 ( ) D.以人为本 。

D. 人民日益增加的物质文化需要同落后的社会生产之间的矛盾 2、科学发展观的根本方法是 A.统筹兼顾 B.统合平衡 C.一分为二

3、2013 年 10 月,交通运输部传达了在全国海事系统加强“三化” 建设的精神精神, “三化”建设 是指革命化、正规化、 ( ) B.现代化 B.AIS B.通信 ) C.数字化 。 ( C.VTS C.信息 ) D.SOS ) D.通讯 D.信息化 A.专业化 A.GPS 5、计算机技术和 A.自动化 。(

4、船舶自动识别系统的英文简写为

技术相结合,出现了计算机网络。 (

6、下列违反《中华人民共和国无线电管理条例》有关规定的行为是 A.擅自改变或增加工作频率 B.擅自增大发射功率,擅自增高天线,擅自改变台址 C.未开启无线电设备 D.任何单位和个人转让、出租或变相出租频率 7、机房技术标准有 A.机房环境标准 。( ) B.机房综合布线标准 。( D.隔热 ) 。

C.检测维修工具配备标准 D.机房故障处理流程 8、通信机房内环境应符合防尘、防火、防漏、 A.防噪 B.防静电 C.防鼠 三类。 ( B 技术资料 ) C 工作台帐资料 D 培训资料 ) 9、机房资料分为 A 机房布局资料 结果。 但是, 存储在 A. RAM

10、内存用于存放计算机运行时的指令、程序、需处理的数据和运行 中的内容是不能用指令来修改的。 ( B.DRAM C.ROM D.SRAM

m anipulat or control m ode a nd programmabl e controller s introduction 2.1 S elect dis cus sion with ma nipulator contr ol 2.1 .1 classificati on of control relay s and di screte ele ctronic circuit ca n control old i ndustrial e qui pment, but al so mor e comm on. Mainly t hese tw o relatively chea p a nd you ca n m eet the ol d-fas hione d, simpl e (or simpl e) industrial e qui pment. S o he can see t hem now, how ever the se two control modes (relay a nd discrete electr oni c cir cuits) are t hese fatal flaws: (1) ca nnot adapt to t he complex l ogic contr ol, (2) only for t he current proje ct, the lack of com patibility a nd (3) not reforming the sy stem with e qui pment impr ovements . Spri ng for the development of Chi na's modern industrial a utomation technology t he s ubsta ntial increas e in t he level of industrial a utomation, complete d the perfect relay of the computer too much. I n terms of contr olling t he computer showed his tw o great adva ntages: (1) ea ch of the hardware ca n be i nstalled on one or mor e microprocess ors; (2) the 。 转 好 定 稳 势 形 产 生 安 域 领 行 个 动 推 降 下 继 量 总 保 故 事 上 以 较 制 遏 , 管 监 节 环 等 作 殊 特 和 区 地 ”、 大 一 点 重 “两 化 强 续 持 ; 任 责 体 主 业 企 实 落 面 全 official desig ner of the software writi ng content control is all a bout. Now in several ways i n the context of industrial aut omation can often be seen i n three ways: (1) Programmable Logi cal Controll er (referred to as I PC); (2) Distributed Control System (DCS for s hort), a nd (3) the Pr ogrammable Logi cal Controller (PLC for s hort). 2. 1.2 PLC a nd t he IPC and DCS contrast contrast 1, ea ch of the three te chnol ogies of origins and devel opment re quireme nts for fast data pr oce ssi ng makes it invente d the computer. T he men brought in terms of hardw are there, usi ng a hig h level of standardi zation, ca n use m ore compatibility tools, i s a rich s oftware resources , es pecial ly the need for immedi acy in operational system s. So t he computer can effectively control is use d to control a nd meet its spe ed, on the virtual model, real -time and in computational requirements . Distributed system started with a contr ol system for industrial a utomatic i nstrume nt us ed to control, w hereas now it i s succe ssfully developed i nto industrial control computer us ed as a central colle ction and distri bution system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, loop control, ha s beg un to refle ct the use of a huge adva ntage. Thoug h distri bute d system has great a dvantages i n loop regulati on, but only as a mea ns of conti nuous process control. Optimization of PLC is t he corresponding relay needs was bor n, its main use in t he work order contr ol, early primary is re placed relay thi s hulking system, focuse d on the s witch controlling t he runni ng order of functi ons. Marked by the micr opr oce ssor i n the early 1 9 70 of t he 20t h ce ntury emerged, mi cro -electr oni cs technology has developed ra pidl y, pe ople soon micr oele ctroni cs pr oce ssi ng technol ogy will be use d in t he Programmabl e Logical Contr oller (that is

Manipulator i s now used a s a industrial robots i n use, the control obje ctives often appear often in i ndustrial a utomation. I ndustrial a utomation technology has gradually mature d, as mature a technology li ne ha s be en rapi d development in industrial a utomation as a se parate subje ct. Ma nipula tor appli cation bega n to filter into weldi ng, l ogistics, mechani cal pr oce ssi ng, and ot her industries. E spe cially at high or very low tem peratures, f ull of pois onous ga ses, high ra diation ca se, robot i n similar circumsta nces s howe d great use als o bri ngs great conv enie nce t o the staff. Precisely beca use of this robot to get people's attenti on began t o be a high degree of devel opme nt. La bor rates , worki ng conditions, la bor inte nsive aspects of promoti ng dev elopment. Bot h at home and abr oad to devel op t he PLC ( programmable logi c controll er) is in vari ous spe cial circumsta nces a nd under special conditions set for mechani cal devi ces . Now tur ned on t he development of the microe lectronics aut omatic control technology a nd t he rapi d devel opme nt of the trains, the s ucces s of PLC hardware s oftware and simulati on contr ol win big and s uccessful devel opment, now continues to devel op as a fa ctory aut omation sta ndar ds. Be caus e robots are good devel opment of the technology makes a g ood optimizati on of pr oductive capital, a nd r obot shows thi s unique adva ntages, s uch as: has g ood com patibilit y, wide availabilit y, har dware is complete , and programming t hat can be mastere d in a s hort time, s o in t he context of industrial PLC applicati ons became ubi quit ous . Manipulator in many devel ope d country agri cult ure and industry has been a pplie d, s uch as the us e of mechani cal harve sting large areas of farmland, re peated operati ons on t he hig h-s pee d line that us es a roboti c arm, and so on. Today, t he hig h level of aut omation com bine d with re strictions on the manipulator development leve l is slightly lower tha n the inter national. T he de sign i s mainly arm wel ding machine by PLC Aut omation control. T his of design l et desig ners on i n school by lear n of ha s a must of cons oli dation, understa nd has s ome us ually di dn't opportunities aware nes s in w orld ra nge withi n some le adi ng level of knowle dge has has must awarene ss, hope de signer s can i n yihou of desig n in the can succe ss of using i n this desig n in the pr oce eds of experie nce 1 .2 mani pulator i n both at home and abr oad of research profile a utomation mechani cal arm research began Yu 2 0th century me dium -term, after years wit h with computer and automati on te chnology of devel opment, Makes mechani cal arm on the Gra nd stage of ind ustrial aut omation a nd s hine, gradually be came an i ndustrial evaluati on sta ndar ds, a nd its im portance can be see n. Now origi nal roboti c arm spe nt most of mass production a nd use on the production line , whi ch is programmed roboti c arm. As the first generation of manipulator positi on contr ol s ystems main features, althoug h not ba ck several generations that ca n dete ct the externa l environment, but ca n still succes sfully complete like wel ding, painti ng, del ivery as well a s for materials simple moveme nts. Se cond ge neration me cha nica l arms are equipped wit h se ns ors and manipulators have the e nvironment there i s a certai n amount of "sens e", whe n the mechanical arm is to use the program as a basis . Difference is that t he robot bega nd

11、如果一台配置成自动获取 IP 地址的计算机,开机后得到的 IP 地 址是 169.254.1.17,则首先应该 A. 检查网络连接电缆 C.检查网络服务器地址配置 12、甚高频主控台由 ( ) B.合路器 C.分路器 ) B、公共交换电话网 D、数据终端 V。 ( ) C、24 。 ( ) C、64Kbit/s 。 ( D、 ) 。 D、48 B、-48 B、16Kbit/s D.天馈系统 A.收发信机 。 ( ) B.检查网卡的工作状态 D.查杀病毒 、计费和遥测系统、其他辅助设备组成。

13、SDH 是指以下的哪个中文定义: ( A、准同步数字序列 C、同步数字序列 14、程控交换机的基础电压为 A、-60 A、4Kbit/s 256Kbit/s 15、一路数字电话所占用的带宽为

16、在以下网络应用中,要求带宽最高的应用是 A.可视电话 B.数字电视 C.拨号上网

D.收发邮件 。 (设备供电正常,

17、 设备 A、B 之间通过一对 2M 同轴电缆相连,设备初次连接时发 现设备连接不通, 试分析可能存在的原因 线缆连接良好) 。 ( ) A.2M 线收发接法不对。 B. 2M 线传输距离过长或线缆与设备 A、 B 之间存在阻抗不匹配现象。 C.设备 A、B 在对应的复帧 TS16 中的帧结构设置不匹配。 D.设备 A、B 时钟不同步。 18、数字微波的主要技术有哪些? A.同步技术 D.多分复用技术 B.有效利用频谱技术 E.扰码及去扰技术 。 ( 。 ( ) C.前向纠错技术 F.无损伤切换技术。 ) :

19、通信设备最常用的外接电源是 A、直流-48V

B、直流 48V C、交流 220V D、交流 380V

m anipulat or control m ode a nd programmabl e controller s introduction 2.1 S elect dis cus sion with ma nipulator contr ol 2.1 .1 classificati on of c ontrol relay s and di screte ele ctronic circuit ca n control old i ndustrial e qui pment, but al so mor e comm on. Mainly t hese tw o re latively chea p a nd you ca n m eet the ol d-fas hione d, simpl e (or simpl e) industrial e qui pment. S o he can see t hem now, how ever the se two control modes (relay a nd discrete electr oni c cir cuits) are t hese fatal flaws: (1) ca nnot adapt to t he complex l ogic contr ol, (2) only for t he current proje ct, the lack of com patibility a nd (3) not reforming the sy stem with e qui pment impr ovements . Spri ng for the development of Chi na's modern industrial a utomation technology t he s ubsta ntial increas e in t he level of industrial a utomation, complete d the perfect relay of the computer too much. I n terms of contr olling t he computer showed his tw o great adva ntag es: (1) ea ch of the hardware can be i nstalled on one or mor e microprocess ors; (2) the 。 转 好 定 稳 势 形 产 生 安 域 领 行 个 动 推 降 下 继 量 总 保 故 事 上 以 较 制 遏 , 管 监 节 环 等 作 殊 特 和 区 地 ”、 大 一 点 重 “两 化 强 续 持 ; 任 责 体 主 业 企 实 落 面 全 official desig ner of the software writi ng content control is all a bout. Now in several ways i n the context of industrial aut omation can often be seen i n three ways: (1) Programmable Logi cal Controll er (referred to as I PC); (2) Distributed Control System (DCS for s hort), a nd (3) the Pr ogrammable Logi cal Controller (PLC for s hort). 2. 1.2 PLC a nd t he IPC and DCS contrast contrast 1, ea ch of the three te chnol ogies of origins and devel opment re quireme nts for fast data pr oce ssi ng makes it invente d the computer. T he men brought in terms of hardw are there, usi ng a hig h level of standardi zation, ca n use m ore compatibility tools, i s a rich s oftware resources , es pecial ly the need for immedi acy in operational systems. So t he computer can effectively control is use d to control a nd meet its spe ed, on the virtual model, real -time and in computational requirements . Distributed system started with a contr ol system for industrial a utomatic i nstrume nt us ed to control, w hereas now it i s succe ssfully developed i nto industrial control computer us ed as a central colle ction an d distri bution system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, loop control, ha s beg un to refle ct the use of a huge adva ntage. Thoug h distri bute d system has great a dvantages i n loop regulati on, but only as a mea ns of conti nu ous process control. Optimization of PLC is t he corresponding relay needs was bor n, its main use in t he work order contr ol, early primary is re placed relay thi s hulking system, focuse d on the s witch controlling t he runni ng order of functi ons. Marked by the micr opr oce ssor i n the early 1 9 70 of the 20t h ce ntury emerged, mi cro -electr oni cs technology has developed ra pidl y, pe ople soon micr oele ctroni cs pr oce ssi ng technol ogy will be use d in t he Programm abl e Logical Contr oller (that is

Manipulator i s now used a s a industrial robots i n use, the control obje ctives often appear often in i ndustrial a utomation. I ndustrial a utomation technology has gradually mature d, as mature a technology li ne ha s be en rapi d development in industrial a utomation as a se parate subje ct. Ma nipulator appli cation bega n to fil ter into weldi ng, l ogistics, mechani cal pr oce ssi ng, and ot her industries. E spe cially at high or very low tem peratures, f ull of pois onous ga ses, high ra diation ca se, robot i n similar circumsta nces s howe d great use als o bri ngs great conv enie nce t o the staff. Precisely beca use of this robot to get people's attenti on began t o be a high degree of devel opme nt. La bor rates , worki ng condition s, la bor inte nsive aspects of promoti ng dev elopment. Bot h at home and abr oad to devel op t he PLC (programmable logi c controll er) is in vari ous spe cial circumsta nces a nd under special conditions set for mechani cal devi ces . Now tur ned on t he development of th e microe lectronics aut omatic control technology a nd t he rapi d devel opme nt of the trains, the s ucces s of PLC hardware s oftware and simulati on contr ol win big and s uccessful devel opment, now continues to devel op as a fa ctory aut omation sta ndar ds. Be caus e rob ots are good devel opment of the technology makes a g ood optimizati on of pr oductive capital, a nd r obot shows thi s unique adva ntages, s uch as: has g ood com patibilit y, wide availabilit y, har dware is complete , and programming t hat can be mastere d in a s hort tim e, s o in t he context of industrial PLC applicati ons became ubi quit ous . Manipulator in many devel ope d country agri cult ure and industry has been a pplie d, s uch as the us e of mechani cal harve sting large areas of farmland, re peated operati ons on t he hig h-s pee d line that us es a roboti c arm, and so on. Today, t he hig h level of aut omation com bine d with re strictions on the manipula tor development leve l is slightly lower tha n the inter national. T he de sign i s mainly arm wel ding machine by PLC Aut omation control. T his of design l et desig ners on i n school by lear n of ha s a must of cons oli dation, understa nd has s ome us ually di dn't opportunities aware nes s in w orld ra nge withi n some le adi ng level of knowle dge has has must awarene ss, hope de signer s can i n yihou of desig n in the can succe ss of using i n this desig n in the pr oce eds of experie nce 1 .2 mani pulator i n both at home and abr oad of research profile a utomation mechani cal arm research began Yu 2 0th century me dium -term, after years wit h with computer and automati on te chnology of devel opment, Makes mechani cal arm on the Gra nd stage of ind ustrial aut omation a nd s hine, gradually be came an i ndustrial evaluati on sta ndar ds, a nd its im portance can be see n. Now origi nal roboti c arm spe nt most of mass production a nd use on the production line , whi ch is programmed roboti c arm. As the first generation of manipulator positi on contr ol s ystems main features, althoug h not ba ck several generations that ca n dete ct the externa l environment, but ca n still succes sfully complete like wel ding, painti ng, del ivery as well a s for materials simple moveme nts. Se cond ge neration me cha nica l arms are equipped wit h se ns ors and manipulators have the e nvironment there i s a certai n amount of "sens e", whe n the mechanical arm is to use the program as a basis . D ifference is that t he robot bega nd

20、 甚高频(VHF)的通讯距离起决于 A.天线的增益 B、天线的高度 C、发射机输出功率 D、接收机灵敏度

。 (

) 。

二、 判断题(每题 1 分,D.共 20 分) 1、党的十八大的主题是:高举中国特色社会主义伟大旗帜,以邓小 平理论、 “三个代表”重要思想、科学发展观为指导,解放思想,改 革开放,凝聚力量,攻坚克难,坚定不移沿着中国特色社会主义道路 前进,为全面建成成小康社会而奋斗。 ( ) 2、新闻五要素,即何时、何地、何人、何事、何故。 ( ) 3、通报具有周知性的特点。 ( ) 4、要想在社会中增强竞争能力,不但要掌握一定的专业技能,还要 有良好的礼仪修养。 ( ) 5、数据交换的方式主要有两种:即电路交换和分组交换,其中分组 交换在实际的数据网中较多采用。 ( ) 6、SDH 系统中的光线路码型为 HDB3。 ( ) 7、无线电波的传播方式主要有两种:地波和直线传播。 ( ) 8、同一障碍物高度对长波长产生的绕射损耗大于短波长。 ( ) 9、利用电视、电话、广播以及互联网举行会议,是一种值得推广的 现代化开会方式。 ( ) 10、Internet 网是由不同物理网络互连而成,不同网络之间实现计 算机的相互通信必须有相应的地址标识, 这个地址标识称为 IP 地址。 ( ) 11、 存储单元也就是计算机存储数据的地方。 “内存” 、 CPU 的 “缓存” 、 硬盘、软盘、光盘都为存储单元。 ( ) 12、域名是 internet 中每一台主机的名称,与主机的 IP 地址一一对 应,具有全球唯一性。 ( ) 13、 利用 GPS 历史轨迹回放功能可以播放某船艇选定时间内航行路线、
m anipulat or control m ode a nd programmabl e controller s introduction 2.1 S elect dis cus sion with ma nipulator contr ol 2.1 .1 classificati on of control relay s and di screte ele ctronic circuit ca n control old i ndustrial e qui pment, but al so mor e comm on. Mainly t hese tw o relatively chea p a nd you ca n m eet the ol d-fas hione d, simpl e (or simpl e) industrial e qui pment. S o he can see t hem now, how ever the se two control modes (relay a nd discrete electr oni c cir cuits) are t hese fatal flaws: (1) ca nnot adapt to t he complex l ogic contr ol, (2) only for t he current proje ct, the lack of com patibility a nd (3) not reforming the sy stem with e qui pment impr ovements . Spri ng for the development of Chi na's modern industrial a utomation technology t he s ubsta ntial increas e in t he level of industrial a utomation, complete d the perfect relay of the computer too much. I n te rms of contr olling t he computer showed his tw o great adva ntages: (1) ea ch of the hardware can be i nstalled on one or mor e microprocess ors; (2) the 。 转 好 定 稳 势 形 产 生 安 域 领 行 个 动 推 降 下 继 量 总 保 故 事 上 以 较 制 遏 , 管 监 节 环 等 作 殊 特 和 区 地 ”、 大 一 点 重 “两 化 强 续 持 ; 任 责 体 主 业 企 实 落 面 全 official desig ner of the software writi ng content control is all a bout. Now in several ways i n the context of industrial aut omation can often be seen i n three ways: (1) Programmable Logi cal Controll er (referred to as I PC); (2) Distributed C ontrol System (DCS for s hort), a nd (3) the Pr ogrammable Logi cal Controller (PLC for s hort). 2. 1.2 PLC a nd t he IPC and DCS contrast contrast 1, ea ch of the three te chnol ogies of origins and devel opment re quireme nts for fast data pr oce ssi ng makes it invente d the computer. T he men brought in terms of hardw are there, usi ng a hig h level of standardi zation, ca n use m ore compatibility t ools, i s a rich s oftware resources , es pecial ly the need for immedi acy in operational systems. So t he computer can effectively control is use d to control a nd meet its spe ed, on the virtual model, real -time and in computational requirements . Distributed system started with a contr ol system for industrial a utomatic i nstrume nt us ed to control, w hereas now it i s succe ssfully developed i nto industrial control computer us ed as a central colle ction and distri bution system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, loop control, ha s beg un to refle ct the use of a huge adva ntage. Thoug h distri bute d system has great a dv antages i n loop regulati on, but only as a mea ns of conti nuous process control. Optimization of PLC is t he corresponding relay needs was bor n, its main use in t he work order contr ol, early primary is re placed relay thi s hulking system, focuse d on the s witch controlling t he runni ng order of functi ons. Marked by the micr opr oce ssor i n the early 1 9 70 of the 20t h ce ntury emerged, mi cro -electr oni cs technology has developed ra pidl y, pe ople soon micr oele ctroni cs pr oce ssi ng technol ogy will be use d in t he Programm abl e Logical Contr oller (that is

Manipulator i s now used a s a industrial robots i n use, the control obje ctives often appear often in i ndustrial a utomation. I ndustrial a utomation technology has gradually mature d, as mature a technology li ne ha s be en rapi d development in industrial a utomation as a se parate subje ct. Ma nipula tor appli cation bega n to filter into weldi ng, l ogistics, mechani cal pr oce ssi ng, and ot her industries. E spe cially at high or very low tem peratures, f ull of pois onous ga ses, high ra diation ca se, robot i n similar circumsta nces s howe d great use als o bri ngs great conv enie nce t o the staff. Precisely beca use of this robot to get people's attenti on began t o be a high degree of devel opme nt. La bor rates , worki ng conditions, la bor inte nsive aspects of promoti ng dev elopment. Bot h at home and abr oad to devel op t he PLC ( programmable logi c controll er) is in vari ous spe cial circumsta nces a nd under special conditions set for mechani cal devi ces . Now tur ned on t he development of the microe lectronics aut omatic control technology a nd t he rapi d devel opme nt of the trains, the s ucces s of PLC hardware s oftware and simulati on contr ol win big and s uccessful devel opment, now continues to devel op as a fa ctory aut omation sta ndar ds. Be caus e robots are good devel opment of the technology makes a g ood optimizati on of pr oductive capital, a nd r obot shows thi s unique adva ntages, s uch as: has g ood com patibilit y, wide availabilit y, har dware is complete , and programming t hat can be mastere d in a s hort time, s o in t he context of industrial PLC applicati ons became ubi quit ous . Manipulator in many devel ope d country agri cult ure and industry has been a pplie d, s uch as the us e of mechani cal harve sting large areas of farmland, re peated operati ons on t he hig h-s pee d line that us es a roboti c arm, and so on. Today, t he hig h level of aut omation com bine d with re strictions on the manipulator development leve l is slightly lower tha n the inter national. T he de sign i s mainly arm wel ding machine by PLC Aut omation control. T his of design l et desig ners on i n school by lear n of ha s a must of cons oli dation, understa nd has s ome us ually di dn't opportunities aware nes s in w orld ra nge withi n some le adi ng level of knowle dge has has must awarene ss, hope de signer s can i n yihou of desig n in the can succe ss of using i n this desig n in the pr oce eds of experie nce 1 .2 mani pulator i n both at home and abr oad of research profile a utomation mechani cal arm research began Yu 2 0th century me dium -term, after years wit h with computer and automati on te chnology of devel opment, Makes mechani cal arm on the Gra nd stage of ind ustrial aut omation a nd s hine, gradually be came an i ndustrial evaluati on sta ndar ds, a nd its im portance can be see n. Now origi nal roboti c arm spe nt most of mass production a nd use on the production line , whi ch is programmed roboti c arm. As the first generation of manipulator positi on contr ol s ystems main features, althoug h not ba ck several generations that ca n dete ct the externa l environment, but ca n still succes sfully complete like wel ding, painti ng, del ivery as well a s for materials simple moveme nts. Se cond ge neration me cha nica l arms are equipped wit h se ns ors and manipulators have the e nvironment there i s a certai n amount of "sens e", whe n the mechanical arm is to use the program as a basis . Difference is that t he robot bega nd

方向、速度等情况,但不能调节播放速度。 ( ) 14、域名的正确表达方式是计算机名.组织结构名.网络名.最高层域 名。 ( ) 15、 机房标准化建设从 2011 年 1 月份开始至 2013 年 12 月结束。 (√) 16、故障处理应遵循以下原则:先抢通后修复原则;先本端后对端原 则;先电路后设备原则;先支线后干线原则。 ( )

17、布线是指能够支持信息电子设备相连的各种缆线、跳线、接插软 线和连接器件组成的系统。 ( ) 18、USB 是指大功率稳压电源。 ( ) )

19、模拟话音信号数字化通过抽样、量化、编码实现。 (

20、 接收机灵敏度是指在 R 参考点上达到规定的误比特率时所能接收 到的最低平均光功率。 ( ) 三、 填空题(每空格 1 分,共 20 分) 1、党的十八大报告强调,加快建立 展现代化建设新格局。 2、 我们党最大政治优势是 集中解决 问题。 4、半军事化建设是长江海事局队伍 5、通信局(站)的接地方式,应按 “ 建设的一项重要内容。 接地的原理设计。 、 , 党执政后的最大危险是 、 、 。 3、2013 年,根据中共中央开展党的群众路线教育实践活动要求,要 、 “四风” 制度,健全国土空间开 发,资源节约、生态环境保护的体制机制,推动形成人与自然和谐发

6 、 到 2013 年 底 , 通 过 全 面 推 进 机 房 标 准 化 建 设 , 基 本 实 现 ”的机房运维工作目标,机房运维 。 管理能力基本适应现代通信信息技术的要求, 机房硬件环境明显改善, 长江海事局及各分支单位本埠机房达标率 7 、故障分类按影响范围、持续时间和性质严重程度,将故障分

m anipulat or control m ode a nd programmabl e controller s introduction 2.1 S elect dis cus sion with ma nipulator contr ol 2.1 .1 classificati on of c ontrol relay s and di screte ele ctronic circuit ca n control old i ndustrial e qui pment, but al so mor e comm on. Mainly t hese tw o re latively chea p a nd you ca n m eet the ol d-fas hione d, simpl e (or simpl e) industrial e qui pment. S o he can see t hem now, how ever the se two control modes (relay a nd discrete electr oni c cir cuits) are t hese fatal flaws: (1) ca nnot adapt to t he complex l ogic contr ol, (2) only for t he current proje ct, the lack of com patibility a nd (3) not reforming the sy stem with e qui pment impr ovements . Spri ng for the development of Chi na's modern industrial a utomation technology t he s ubsta ntial increas e in t he level of industrial a utomation, complete d the perfect relay of the computer too much. I n terms of contr olling t he computer showed his tw o great adva ntag es: (1) ea ch of the hardware can be i nstalled on one or mor e microprocess ors; (2) the 。 转 好 定 稳 势 形 产 生 安 域 领 行 个 动 推 降 下 继 量 总 保 故 事 上 以 较 制 遏 , 管 监 节 环 等 作 殊 特 和 区 地 ”、 大 一 点 重 “两 化 强 续 持 ; 任 责 体 主 业 企 实 落 面 全 official desig ner of the software writi ng content control is all a bout. Now in several ways i n the context of industrial aut omation can often be seen i n three ways: (1) Programmable Logi cal Controll er (referred to as I PC); (2) Distributed Control System (DCS for s hort), a nd (3) the Pr ogrammable Logi cal Controller (PLC for s hort). 2. 1.2 PLC a nd t he IPC and DCS contrast contrast 1, ea ch of the three te chnol ogies of origins and devel opment re quireme nts for fast data pr oce ssi ng makes it invente d the computer. T he men brought in terms of hardw are there, usi ng a hig h level of standardi zation, ca n use m ore compatibility tools, i s a rich s oftware resources , es pecial ly the need for immedi acy in operational systems. So t he computer can effectively control is use d to control a nd meet its spe ed, on the virtual model, real -time and in computational requirements . Distributed system started with a contr ol system for industrial a utomatic i nstrume nt us ed to control, w hereas now it i s succe ssfully developed i nto industrial control computer us ed as a central colle ction an d distri bution system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, loop control, ha s beg un to refle ct the use of a huge adva ntage. Thoug h distri bute d system has great a dvantages i n loop regulati on, but only as a mea ns of conti nu ous process control. Optimization of PLC is t he corresponding relay needs was bor n, its main use in t he work order contr ol, early primary is re placed relay thi s hulking system, focuse d on the s witch controlling t he runni ng order of functi ons. Marked by the micr opr oce ssor i n the early 1 9 70 of the 20t h ce ntury emerged, mi cro -electr oni cs technology has developed ra pidl y, pe ople soon micr oele ctroni cs pr oce ssi ng technol ogy will be use d in t he Programm abl e Logical Contr oller (that is

Manipulator i s now used a s a industrial robots i n use, the control obje ctives often appear often in i ndustrial a utomation. I ndustrial a utomation technology has gradually mature d, as mature a technology li ne ha s be en rapi d development in industrial a utomation as a se parate subje ct. Ma nipulator appli cation bega n to fil ter into weldi ng, l ogistics, mechani cal pr oce ssi ng, and ot her industries. E spe cially at high or very low tem peratures, f ull of pois onous ga ses, high ra diation ca se, robot i n similar circumsta nces s howe d great use als o bri ngs great conv enie nce t o the staff. Precisely beca use of this robot to get people's attenti on began t o be a high degree of devel opme nt. La bor rates , worki ng condition s, la bor inte nsive aspects of promoti ng dev elopment. Bot h at home and abr oad to devel op t he PLC (programmable logi c controll er) is in vari ous spe cial circumsta nces a nd under special conditions set for mechani cal devi ces . Now tur ned on t he development of th e microe lectronics aut omatic control technology a nd t he rapi d devel opme nt of the trains, the s ucces s of PLC hardware s oftware and simulati on contr ol win big and s uccessful devel opment, now continues to devel op as a fa ctory aut omation sta ndar ds. Be caus e rob ots are good devel opment of the technology makes a g ood optimizati on of pr oductive capital, a nd r obot shows thi s unique adva ntages, s uch as: has g ood com patibilit y, wide availabilit y, har dware is complete , and programming t hat can be mastere d in a s hort tim e, s o in t he context of industrial PLC applicati ons became ubi quit ous . Manipulator in many devel ope d country agri cult ure and industry has been a pplie d, s uch as the us e of mechani cal harve sting large areas of farmland, re peated operati ons on t he hig h-s pee d line that us es a roboti c arm, and so on. Today, t he hig h level of aut omation com bine d with re strictions on the manipula tor development leve l is slightly lower tha n the inter national. T he de sign i s mainly arm wel ding machine by PLC Aut omation control. T his of design l et desig ners on i n school by lear n of ha s a must of cons oli dation, understa nd has s ome us ually di dn't opportunities aware nes s in w orld ra nge withi n some le adi ng level of knowle dge has has must awarene ss, hope de signer s can i n yihou of desig n in the can succe ss of using i n this desig n in the pr oce eds of experie nce 1 .2 mani pulator i n both at home and abr oad of research profile a utomation mechani cal arm research began Yu 2 0th century me dium -term, after years wit h with computer and automati on te chnology of devel opment, Makes mechani cal arm on the Gra nd stage of ind ustrial aut omation a nd s hine, gradually be came an i ndustrial evaluati on sta ndar ds, a nd its im portance can be see n. Now origi nal roboti c arm spe nt most of mass production a nd use on the production line , whi ch is programmed roboti c arm. As the first generation of manipulator positi on contr ol s ystems main features, althoug h not ba ck several generations that ca n dete ct the externa l environment, but ca n still succes sfully complete like wel ding, painti ng, del ivery as well a s for materials simple moveme nts. Se cond ge neration me cha nica l arms are equipped wit h se ns ors and manipulators have the e nvironment there i s a certai n amount of "sens e", whe n the mechanical arm is to use the program as a basis . D ifference is that t he robot bega nd

为 8、AIS 的功能包括

。 简化信息交流、提供其它

辅助信息以避免碰撞发生。 9、长江局 SDH 光伟输系统中,根据光路保护成环的需要,实际接入 每套 SDH 设备的光纤数量通常为 芯。

10、一个完整的 VTS 系统应配置雷达监测系统、计算机系统、 系统。 四、 简答题(第 1、2 题 10 分,第 3 题 20 分,共 40 分) 1、党的十八大会议主题是什么? 答:

2、综合机房值班工作标准中的设备维护内容是什么?

3、谈谈你处标准化机房建设进展及你所承担的工作。

m anipulat or control m ode a nd programmabl e controller s introduction 2.1 S elect dis cus sion with ma nipulator contr ol 2.1 .1 classificati on of control relay s and di screte ele ctronic circuit ca n control old i ndustrial e qui pment, but al so mor e comm on. Mainly t hese tw o relatively chea p a nd you ca n m eet the ol d-fas hione d, simpl e (or simpl e) industrial e qui pment. S o he can see t hem now, how ever the se two control modes (relay a nd discrete electr oni c cir cuits) are t hese fatal flaws: (1) ca nnot adapt to t he complex l ogic contr ol, (2) only for t he current proje ct, the lack of com patibility a nd (3) not reforming the sy stem with e qui pment impr ovements . Spri ng for the development of Chi na's modern industrial a utomation technology t he s ubsta ntial increas e in t he level of industrial a utomation, complete d the perfect relay of the computer too much. I n te rms of contr olling t he computer showed his tw o great adva ntages: (1) ea ch of the hardware can be i nstalled on one or mor e microprocess ors; (2) the 。 转 好 定 稳 势 形 产 生 安 域 领 行 个 动 推 降 下 继 量 总 保 故 事 上 以 较 制 遏 , 管 监 节 环 等 作 殊 特 和 区 地 ”、 大 一 点 重 “两 化 强 续 持 ; 任 责 体 主 业 企 实 落 面 全 official desig ner of the software writi ng content control is all a bout. Now in several ways i n the context of industrial aut omation can often be seen i n three ways: (1) Programmable Logi cal Controll er (referred to as I PC); (2) Distributed C ontrol System (DCS for s hort), a nd (3) the Pr ogrammable Logi cal Controller (PLC for s hort). 2. 1.2 PLC a nd t he IPC and DCS contrast contrast 1, ea ch of the three te chnol ogies of origins and devel opment re quireme nts for fast data pr oce ssi ng makes it invente d the computer. T he men brought in terms of hardw are there, usi ng a hig h level of standardi zation, ca n use m ore compatibility t ools, i s a rich s oftware resources , es pecial ly the need for immedi acy in operational systems. So t he computer can effectively control is use d to control a nd meet its spe ed, on the virtual model, real -time and in computational requirements . Distributed system started with a contr ol system for industrial a utomatic i nstrume nt us ed to control, w hereas now it i s succe ssfully developed i nto industrial control computer us ed as a central colle ction and distri bution system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, loop control, ha s beg un to refle ct the use of a huge adva ntage. Thoug h distri bute d system has great a dv antages i n loop regulati on, but only as a mea ns of conti nuous process control. Optimization of PLC is t he corresponding relay needs was bor n, its main use in t he work order contr ol, early primary is re placed relay thi s hulking system, focuse d on the s witch controlling t he runni ng order of functi ons. Marked by the micr opr oce ssor i n the early 1 9 70 of the 20t h ce ntury emerged, mi cro -electr oni cs technology has developed ra pidl y, pe ople soon micr oele ctroni cs pr oce ssi ng technol ogy will be use d in t he Programm abl e Logical Contr oller (that is



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