ABBS800I/O模块CI830DP820ABBS800I/O模块CI830DP820ABBS800I/O模块CI830DP820-------------------------------------------------------------------------------------------------------------------GPS终端设备作为一个成熟产品，本身有以下几个要求：1）稳定性高：终端设备在夏天高温和冬天低温下能长时间的稳定工作2）抗磁抗震性强：终端设备在车上的抗震性和抗磁性要求比较高，不会因此产生死机现象3）体积小：车内本身空间小，终端设备应该放在车内比较隐蔽不易发现的地方，所占的空间应以小为宜。4）操作方便：在显示屏上提供按键方式或触摸屏方式方便司机应答5）运作速度快：数据在上传及下传的过程中，要求数据处理速度快6）扩展性大：随着技术的成熟，终端设备在不需要完全重新更换的情况下功能得到扩展四、车载GPS系统架构目前的车载GPS系统终端通常由GPS模块、无线通信模块、报警控制模块、语音控制模块、显示模块和车载PC等几个部分组成：1、GPS模块：安装到车辆上的小型装置，是GPS车载单元的一部分，用来接收***所传递的信息。2、无线通信模块：通常采用车载无线电话、电台或移动数据终端（MDT）以完成信息交互功能。3、报警控制模块：向监控中心网络发出报警讯号，通报车辆异常信息。4、语音控制模块：完成声音控制及服务等功能。5、显示模块：用来显示位置路况等视频图象信息，可选用LCD、CRT或TV显示。6、车载PC：整合处理各功能模块，配合相应的软件，完成指定功能，如进行数据处理，计算出所在位置的经度，纬度，海拔，速度和时间等。由于使用环境的特殊性，作为系统核心的车载PC的必须体积小，集成度高，功耗低，处理能力强，操作简单便捷。目前车载PC较多的使用嵌入式操作系统，如WINDOWSCE和嵌入式LINUX等。根据车辆使用的频繁性以及道路的复杂性的要求，它必须可靠性要高，且扩展性和兼容性要好，磐仪的嵌入式微型主板可以较好的满足以上要求，为车载ＰＣ提供安全可靠的硬件平台。五、系统方案:车载PC典型方案——威达电EPIC规格系列主板威达电NANO系列主板符合EPIC规范，由***5大嵌入式主板厂商联合制定。其尺寸为115mmX165mm,小于EBX规格，在此规格中提供了EBX的所有功能。1、NANO系列主板提供4个COM口，可外接更多的串口设备；2、板载CF/IDE接口，可以接插CF卡、DOM来改善硬盘在震动中易损坏的特性。同时，威达电的NANO系列主板均提供了标准版的和WINXPEmbedded,避免客户自己开发操作平台，缩减系统集成商系统开发的时间；3、EPIC规定了外设接口的位置区域，所有NANO主板的外接口位置是一样的，方便系统集成商随着不同的应用而选择不同等级的NANO主板而不用更改机箱设计；4、主板提供PC104/PC104PLUS接口，方便扩展系统要求的其它功能；5、GPS模块:采用RS-232接口的GPS-01模块(专门设计的车载PCGPS模块)；6、电源模块:主板提供单12V供电功能，通过使用了搭载智能电压稳定芯片的12V—12V直流稳压电源，即使严重短促的电压失衡也能在瞬时稳定，免除了因电压问题影响本机运行的后顾之忧。完成以下功能:1、车辆***、调度、报警功能2、导航功能3、无线上网功能4、***功能……威达电NANO系列产品的主要规格性能如下：NANO-7240全新EPIC规格，板载超低功耗IntelCeleron400MHz处理器、VT8606芯片组，带LCD/CRTVGA显示接口、网络、音频115VAC74D33645G05KeyboardWEStationOperatorC***oleDetachedcordKeyboard230VAC14D33646G01DTHwyCtrlrDTHwyControllerbox(suppliedw/anyMultibusHighwayControllerBdrequired)14D33646G03DTHwyCtrlrDTHwyControllerbox(suppliedw/anyMultibusHighwayControllerBdrequired)14D33646G05DTHwyCtrlrDTHwyControllerbox(suppliedw/anyMultibusHighwayControllerBdrequired)174D33668G01RTPEnclosureAssyRTPEnclosureAssy74D33676G01TCUDriveAssyTotalControlUnitw/HardDrive,Floppy,andpowersupply-115VAC14D33676G02TCUDriveAssyTotalControlUnitw/HardDrive,Floppy,andpowersupply-230VAC14D33676G03TCUDriveAssyTotalControlUnitw/HD,Floppy,andP/Smounted2eaonaracktray-115VAC84D33676G04TCUDriveAssyTotalControlUnitw/HD,Floppy,andP/Smounted2eaonaracktray-230VAC84D33710G01PowerDistributionAssyUniPowerPG2233&3WPM24256A57G01Enclosed115VAC64D33710G02PowerDistributionAssyUniPowerPG2233&3WPM24256A57G01Enclosed230VAC64D33711G01PowerSupplyAssyAcmeHF-7575312VDCPowerSupplyRIOBox04D33711G02PowerSupplyAssyAcme2FA1900002A24VDCPowerSupplyRIOBox04D33711G03PowerSupplyAssyAcme48VDCPowerSupplyRIOBox04D33743G01PowerSupplyAssySLIMPowerSupplyAssywithnewDeltronP/Sbricks-115VAC34D33743G02PowerSupplyAssySLIMPowerSupplyAssywithnewDeltronP/Sbricks–34D33755G01PowerSupplyAssyMultibusP/Sfor386WEStationDPUsw/4256A67G013MBPS13Board-115VAC/DC634D33755G02PowerSupplyAssyMultibusP/Sfor386WEStationDPUsw/4256A67G013MBPS13Board-230VAC/DC364D33755G03PowerSupplyAssyMultibusP/Sfor486WSDPUsMPS512-Aw/4256A67G013MBPS13-115VAC/DC74D33755G04PowerSupplyAssyMultibusP/Sfor486WSDPUsMPS512-Aw/4256A67G013MBPS13-230VAC/DC74D33764G01TFRPanelAssyTFRPanelRIOBoxw/2ea4256A51G013QFR2ca***&4256A58G01Backplane334D33764G01TFRPanelAssyTFRPanelRIOBoxw/6ea4256A51G013QFR2ca***&4256A58G01Backplane84D33770G01TAPBoxAssyTAPBoxAssyw/2eaYellowHwyCables3A59527G18,2eaGreen3A59526G18,and2eaGreen3A98720G18cables14D33804G03HalfshellDCDistributionHalfshell44D33804G04HalfshellDCDistributionHalfshell44D33805G01FORFiberOpticRepeaterw/5FTC177381A66G0344D33810G01PowerDistributionAssyUniPowerPG2233&3WPM24256A57G01Enclosed115VAC14D33810G02PowerDistributionAssyUniPowerPG2233&3WPM24256A57G01Enclosed230VAC14D33811G01GHCEnclosureDTHwyControllerEnclosure(2GHC6G01,3SCPS4G01,&2SGI6G02ca***)w/SHC2.0firmware24D33811G01GHCEnclosureDTHwyControllerEnclosure(3GHC12G01,3SCPS4G01,&2SGI6G02ca***)w/SHC2.0firmware34D33811G01GHCEnclosureDTHwyControllerEnclosure(4GHC3G01,3SCPS4G01,&2SGI6G02ca***)w/SHC2.0firmware24D33811G01GHCEnclosureDTHwyControllerEnclosure(4GHC3G01,3SCPS4G01,&2SGI6G02ca***)w/SHC2.3firmware44D33811G02GHCEnclosureDTHwyControllerEnclosure(3GHC20G03,3SCPS4G02,&2SGI6G02ca***)w/SHC2.3firmware64D33811G02GHCEnclosureDTHwyControllerEnclosure(4GHC3G03,3SCPS4G02,&2SGI6G02ca***)w/SHC2.3firmware114D33811G02GHCEnclosureDTHwyControllerEnclosure(4GHC3G03,3SCPS4G02,&2SGI6G02ca***)w/SHC2.4firmware204D33811G02GHCEnclosureDTHwyControllerEnclosure(4GHC7G03,3SCPS4G02,&2SGI6G02ca***)w/SHC2.4firmware14D33816G01VMESunSparcVMEBoard(3A99732H03Motherboard)74D33816G03VMESunSparcVMEBoard(3A99732H03Motherboard)14D33816G04VMESunSparcVMEBoard(3A99732H03Motherboard)44D33864G01PowerSupplyPowerSupplyChassisfor2eaPlug-inI/OPowerSupplyAssy24D33865G01PowerSupplyPlug-in24VDCI/OP/SAssy-1Outputw/2IOPS163A99254G01-115/230VAC04D33865G02PowerSupplyPlug-in48VDCI/OP/SAssy-1Output04D33865G03PowerSupplyPlug-in24VDCI/OP/SAssy-2Outputw/4IOPS33A99254G03-115/230VAC24D33865G04PowerSupplyPlug-in24/48VDCI/OP/SAssy1Output04D33865G05PowerSupplyPlug-in48VDCI/OP/SAssy2Output04D33865G06Po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