Workshop

International Workshop

Mark HeggliConsultant to the World BankExpert Real-time Hydrology Information SystemsWorkshopModule 4:Data Management Solutions for a Modernized HISExamples that refer to products are intended for illustrative purposes only, and do not imply an endorsement or recommendation of any particular productSoftwareHardwareSoftware Components and Principles of a HIS Data Management SystemData Collection ModuleData Base ModuleQuality Control Software (Time Series Software)Maintenance Management ModuleData Analysis Software: AlarmsData Visualization ModuleData Dissemination ModuleAncillary Software ModulesData Collection ModuleConfigure station meta information for the collection and proper processing of dataCollects raw data as sent from the fieldProcess raw data and make suitable conversions and transformationCursory quality control checkSend data to raw data baseData Base ModuleStores all dataRaw dataCorrected dataInteracts with other programsQuality Control SoftwareData Analysis/DSSData VisualizationData DisseminationQuality Control ModuleMake corrections to dataStage shifts determined from successive stream gauging measurementsCorrections due to new calibration or new equipment installationPeriods where stations were out for maintenancePeriods indicated with flagsMaintenance Management ModuleTrack field activityStation visitsActions takenTrack equipmentEquipment in/out of serviceEquipment exhibiting problemsData Analysis Module: Alarms & DSSHigh waterExcessive rainfallStation malfunctionCombination of eventsData Visualization ModuleTablesDaily, Monthly, Annual StatisticsGrouped by sensorGrouped by stationsPlotsTime (analog)Paired dataMapsDifferences in time (rainfall)AccumulationInstantaneous value (water level)Tables and Reports

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12Plot

Data Dissemination ModuleIncludes Data Exchange (Push/Pull)Web pages (Pull)Smart Devices (Push/Pull)TabletsSmart phonesSMS Text Messages (Push)Ancillary Software ModulesVirus ProtectionBackup SoftwareRemote AssistanceHardware Components and Principles of a HIS Management System Rack mount Computer Server(s)Uninterruptable Power SupplyInternet ServiceModems, Routers, HubsBackup Power SupplyPower and Environmental ConditioningRack Mount Computer Server(s)Computer rack offers a well organized solution and security for computer systemsRack should be procured along with power stripsRack may hold Modem, Hub, Router, and UPS Computers and FunctionData Collection ComputerData Processing ComputerWeb Server ComputerAncillary EquipmentUninterruptable Power SupplyShort term power supply during power outageUsually not more than 20 minutes of operationEnough time to switch over to generatorUPS offers surge protectionAll systems should have a UPSUPS should be sized by the Bidder using offered equipment and stated to operate for at least 20 minutesInternet ServiceInternet service should be of high quality with high availabilityExtremely important functions have redundant internet servicesIntranet (Internal network using TCP/IP) will be supported by routers, switches, and hubsModems, Routers and Hubs/SwitchesModem is usually the first connection point from the provider to your buildingRouter is used to route traffic through your internetRoutes web traffic to the correct web serverRoutes FTP traffic to the FTP ServerUsed to block unused ports from unwanted accessHub/Switch pass on network traffic to devices on the networkHub is a multi-port repeaterSwitch is a smart hub passing information to the correct device (computer/printer)Wireless SolutionsProvides computing portabilityAlleviates issues of building wired topologySecurityConsidered less secure than wired networksWireless signal mitigates access problems as signal can only be received over a relatively short distance (30m)Wireless comes with access security where users need to have an encrypted passwordBackup Power SupplyBackup power supply is usually supplied by a generatorBackup power supply is designed to work for hours vs a UPS that is designed to work for less than 30 minutesIf you have no backup power supply the best practice is to shut down computers while the UPS is still runningBackup power supply is necessary for data collection that is requiredPower and Environmental ConditioningAdequate Power SupplySurge ProtectionUPS will provide thisGroundingAir ConditioningDust and dirt preventionOther problematic issues (food and drink)

Computer Rack for Data Center

RouterSwitchPatch PanelServer (Data Collection)Disk ArrayKeyboard and MonitorServer (Application)Disk ArrayServer (WEB)Disk ArrayUPSWhich Software Components are Normally Part of a HIS?a. Data Collection

b. Quality Control

c. Microsoft Office

d. Data Visualization

e. Web Server

What are benefits of distributed processing?a. Data collection can occur uninterrupted

b. Option of Hardware Resource Sharing

c. Can make upgrade easier

d. Equipment can fit into a single cabinet

e. Quicker response time

What are Functions of HIS Data Management System?a. Office Automation

b. Data Collection

c. Data Visualization

d. Increase financial wealth

e. Data Dissemination/Exchange