1、温州医学院附属第一医院智能化系统介绍计算机技术与信息管理处2013.4Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequa
2、te preparations for the students study habits, learning habits, good以学科建设模式发展信息中心医院领导正确认识和高度重视信息化工作,将其列为医院核心工作内容之一。信息中心工作包括软件开发、教学、科研和软硬件维护,四位一体,互相促进。 软件开发 : 50多个子系统多个子系统 教学 : 本科生本科生 4门课理论和实验课教学门课理论和实验课教学 研究生研究生 1门课理论教学门课理论教学 培养研究生培养研究生 见习、毕业实习和毕业设计带教见习、毕业实习和毕业设计带教 科研 : 1个省科技厅课题、个省科技厅课题、 5个市科技局课题、个市
3、科技局课题、 16个温州医学院课题个温州医学院课题 2个课题获浙江省医药卫生科技创新二等奖,个课题获浙江省医药卫生科技创新二等奖, 2个课题获温州市科技进步三等个课题获温州市科技进步三等奖。先后在二级以上杂志发表论文奖。先后在二级以上杂志发表论文 50余篇。余篇。 软硬件维护 : 负责全院信息化平台的软硬件维护负责全院信息化平台的软硬件维护Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more impo
4、rtant. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good信息化队伍建设科室现有人员科室现有人员 50人人 科室管理科室管理 3人人 软件开发软件开发 29人(都为本科以上学历)人(都为本科以上学历) 硬件维护硬件维护 14人人 系统维护系统维护 4
5、人人高级工程师高级工程师 2人,工程师人,工程师 9人,硕士生导师人,硕士生导师 1人人Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to ma
6、ke adequate preparations for the students study habits, learning habits, good 前瞻性、先进性和实用性相结合 注重系统运营成本和维护成本的节约 注重基础网络平台建设 充分利用计算机网络 尽量采用负载均衡代替双机热备 分散控制、集中管理信息化建设理念Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It
7、 is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good新院智能化系统1. 综合管路系统2. 综合布线系统3. 计算机网络系统4. 无线网络系统5. 机房工程 (装修、防雷、精密空调、 UPS、环境监控、气体消防等)6. 楼宇自控系统7. 能量计量系统8. 安防系统
8、9. 一卡通系统10. 门禁系统(在线)11. 智能门锁系统(离线)12. 智能柜锁系统(离线)(病人床头柜、医务人员柜)13. 手术室智能更衣系统14. 停车场系统15. IP电话系统16. 公共显示系统17. 公共广播系统18. 手术示教系统19. 多功能自助服务系统20. 病房热水控制系统21. 会议室系统22. 移动信号室内分布系统 小型机系统 存储系统 PC服务器系统 客户端 系统方案论证协助设计协助采购实施质量和进度监督现场管理HIS对接使用部署Parents generally value the first class, mainly to see whether the st
9、udents can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good 多网融合 高可靠性 安全性 高性能计算机网络设计要求计算机网络设计要求
10、Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students st
11、udy habits, learning habits, good多网融合语音网物理网络内网 外网Virtual Private Networksl利用 MPLS VPN技术将一张物理网络逻辑隔离出内网、外网、语音网和监控网四张网络l不同的逻辑网络只能访问各自特定的资源,保证安全性l不同的逻辑网络可以灵活控制访问需要共享资源,方便各系统间数据共享l避免网络重复投资,未来需要新的第五张网络也可以快速在这张物理网络上部署l维护管理方便,只需要维护一张物理网络,节省维护成本监控网Parents generally value the first class, mainly to see whethe
12、r the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good高可靠、高可用3号楼3楼机房2号楼地下室4号楼3号楼2号
13、楼1号楼核心层汇聚层接入层核心、汇聚和接入交换机都做 IRF虚拟化好处:简化逻辑网络拓扑跨设备链路捆绑,形成每组汇聚 4个万兆捆绑上行到核心,每组接入 2个万兆捆绑上行到核心,这些捆绑链路可以出自同一个交换机,也可以出自不同的交换机,只要在一个虚拟组里,并且可以同时使用,不存在 “ 一主一备”多台接入交换机虚拟化为一组。端口数量不足情况下可以直接增加一台到虚拟化组内,平滑扩展远程虚拟化,实现设备级灾备:两台核心交换机分别部署在 3号楼 3楼机房和2号楼地下室机房,任何其中一个机房故障照样能保证业务不中断。结合老院区的核心机房,形成 “ 两地三中心 ”的容灾备份1号楼和 2号楼的汇聚做虚拟化,
14、1号楼的接入同时上行至 1号楼和 2号楼, 2号楼的接入也同时上行至 1号楼和 2号楼,保证接入交换机上行链路的冗余3号楼和 4号楼的汇聚交换机也一样2台核心交换机分别部署在 3号楼 3楼机房和 2号楼地下室,之间用 6根万兆光纤连接,启用远程虚拟化1号楼、 2号楼、 3号楼和 4号楼分别部署一台汇聚交换机,其中 1号楼和 2号楼的汇聚做虚拟化, 3号楼和 4号楼的汇聚做虚拟化,每台汇聚双上行至核心交换机多台接入层交换机虚拟化,一组交换机用两万兆链路上行至汇聚Parents generally value the first class, mainly to see whether the s
15、tudents can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, goodH3C S5830-52SC大缓存服务器接入交换机Cisco 5585
16、防火墙核心交换机 H3C S12508绿盟入侵防御内网资源(内网 VLAN和内网 IP)共享资源(共享 VLAN和共享 IP)外网资源(外网 VLAN和外网 IP)输入有效内网用户名、密码PC端只能识别内网磁盘 , ,PC获得内网 IP,对应的接入交换机端口获得内网 VLAN输入有效外网用户名、密码端只能识别外网磁盘, PC获得外网 IP,对应的接入交换机端口获得外网 VLAN安全性 内外网资源控制属于内网 VLAN的内网 IP地址不能通 过 内网路由表 查 找到具有外网 IP的 资 源属于外网 VLAN的外网 IP地址不能通 过 外网路由表 查 找到具有内网 IP的 资 源获得内网 IP的终
17、端不能在内网路由表查找到Internet的路由获得外网 IP的终端可以在外网路由表查找到Internet的路由Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in adv
18、ance, to make adequate preparations for the students study habits, learning habits, good温州医学院附属第一医院网络拓扑图Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation fir
19、st, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good防火墙 A 防火墙 B(备)IPS IPS (备)Failover 线2台 H3C5500交换机做一个堆叠,减少交换机的单点故障外部网 络前置机 医院内网外部网络接入Parents generally value the first class, mainly to see whether the students can
20、accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, goodSERVER1 SERVER2光纤交换机 光纤交换机磁盘阵列柜LAN磁盘阵列柜磁盘阵列柜 磁盘
21、阵列柜控制器 A 控制器 B服务器 &存储系统Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparati
22、ons for the students study habits, learning habits, good 胖 AP方式 馈线方式 瘦 AP方式Wi-Fi组网方式Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate w
23、ell with their parents in advance, to make adequate preparations for the students study habits, learning habits, good胖 AP组网示意图Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students
24、learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good 胖 AP的优点 简单自由 成本较低 胖 AP的缺点 控制困难 不易管理 乒乓效应:移动通信系统中,如果在一定区域里两基站信号强度剧烈变化,接入终端就会在两个基站间来回切换,产生所谓的 “ 乒乓效应 ” 胖 AP的优缺点Parents generally value the fir
25、st class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, go
26、od馈线组网示意图Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the st
27、udents study habits, learning habits, good 馈线方式的优点:有效避免乒乓效应 馈线方式的缺点: 信号在传递过程中存在衰减现象,需要在 AP处安装放大器。通常情况下, AP的功率为 100mW,当安装多个天线后为了保证最后一个天线的功率为 100mW,则在该天线之前的天线信号强度势必要大于 100mW。当信号功率为 100mW时,对人体的伤害较轻,随着其值的变大,对人体的辐射也将会加强,可能会危害人体的健康。 放大器加馈线、天线的成本较高,直接导致其不适用于 802.11n标准。 一个 AP最大接入终端数为 64个,馈线方式虽然减少了无线网络的AP数量,
28、但同时也使其接入终端数相应减少。馈线的优缺点Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparatio
29、ns for the students study habits, learning habits, good瘦 AP组网示意图Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their paren
30、ts in advance, to make adequate preparations for the students study habits, learning habits, good 由 AC( Access Control)集中控制各个 AP,且增加了网络的闪断和预连接功能。 当计算机在靠近甲 AP时, AC控制计算机接入甲 AP。当计算机的位置发生变化或者甲乙 AP的信号强度发生改变,甲乙 AP对计算机的强度相差不大时,控制器 AC通过智能调节 AP功率,放大甲 AP功率,同时对乙 AP做出预连接。当乙 AP的信号强于甲 AP的,则发生闪断,计算机连接上乙 AP。瘦 AP工作原
31、理Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students s
32、tudy habits, learning habits, good 瘦 AP的优点 抗干扰能力强 速度快 有效避免乒乓效应 瘦 AP的缺点:成本高瘦 AP的优缺点Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate wel
33、l with their parents in advance, to make adequate preparations for the students study habits, learning habits, good AC( Access Control)理论上可设置 16个 SSID(Service Set Identifier)(实际上约有 10个 SSID可用),分别可以用于连接不同网络,如医院内网、医院外网、语音网络等。AC简介Parents generally value the first class, mainly to see whether the studen
34、ts can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, goodAC图示Parents generally value the first cl
35、ass, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good 物理
36、专用网络 共享式网络 虚拟专用网络 瘦 AP的三种网络物理连接方案 Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequat
37、e preparations for the students study habits, learning habits, good物理专用网络Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with th
38、eir parents in advance, to make adequate preparations for the students study habits, learning habits, good 优点: 安全性好,各网络独立 出现故障时容易维护 缺点:成本偏高,浪费多余的交换机端口物理专用网络的优缺点Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It i
39、s best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good共享式网络Parents generally value the first class, mainly to see whether the students can accept the tutor, so t
40、he first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good 优点:网络结构简单,成本低。 缺点:安全性差,加密通道一旦被破解,不同的SSID也能互通。共享式网络的优缺点Parents genera
41、lly value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, le
42、arning habits, good虚拟专用网络Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate prepara
43、tions for the students study habits, learning habits, good 优点:划分 VLAN,比物理专用网络节约成本 缺点: 维护相对麻烦 可扩展性较差虚拟专用网络的优缺点Parents generally value the first class, mainly to see whether the students can accept the tutor, so the first class is more important. It is best to understand the students learning situation first, to communicate well with their parents in advance, to make adequate preparations for the students study habits, learning habits, good 楼宇 自控系统( Building Automation System, BAS) 是利用先进的计算机监控技术对各种楼宇自动化设备进行集中监控,为医院相关人员提供舒适、便捷、健康的工作和就诊环境,并在此基础上通过资源的优化配置和系统的优化运行实现节能。 优化环境 节能 方便管理楼宇自控系统