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MicroMet Group

MicroMet Group. Cutting Edge Technology. Automatic Weather Stations. Introduction. MicroMet Automatic Weather Station use state-of-the-art techniques in :. Sensor Technology Signal Processing – FPGA/ RISC processor Embedded Software Computer Applications

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MicroMet Group

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  1. MicroMet Group Cutting Edge Technology Automatic Weather Stations

  2. Introduction MicroMet Automatic Weather Station use state-of-the-art techniques in : Sensor Technology Signal Processing – FPGA/ RISC processor Embedded Software Computer Applications Telemetry & Data Communication Mechanical Designs MicroMet

  3. MicroMet’s Automatic Weather Station Family • General purpose AWS • Airport AWS • Agri - met AWS • Hydro – met AWS • EIA – AWS • Data Collection Platforms • Ocean Buoys MicroMet

  4. MicroMet’s AWS System Configuration MicroMet

  5. Microprocessor : Accept data from Signal Conditioning unit Convert to digital signal Compute data acc. To TF Characteristics to normalise output as a linear function Generate 4 outputs – Analog , Digital , SDI-12 & RS232C Smart Sensor Software : Feeds in set up data Feeds in sensor coefficients Sensor ID information MicroMet Smart Sensor Concept Sensor Element DAC Analog Output Microprocessor AVR - Mega Signal Conditioning Digital Output SDI – 12 Output RS 232C Output MicroMet

  6. A) Meteorological Sensors: SDA Wind Speed Sensor Wind Direction Sensor Wind Speed & Direction Sensor Solid – State Wind Sensor Air Pressure Sensor Air Temperature Sensor Relative Humidity Sensor Temperature & Humidity Sensor Dew Point Sensor Rainfall Sensor (Tipping Bucket) Rainfall Sensor (Drop Detector) Solar Radiation Sensor Net Radiation Sensor MicroMet AWS Smart Sensors • Sunshine Dur Sensor • Albedo Sensor • Quantum Sensor • Cloud Height Sensor • Visibility Sensor • RVR Sensor • Solar Radiation Sensor • Net Radiation Sensor • Sunshine Dur Sensor • Albedo Sensor • Quantum Sensor • Cloud Height Sensor • Visibility Sensor • RVR Sensor • Evaporation Sensor • Snow Depth Sensor • Snow Temperature Sensor • Soil Moisture Sensor • Soil Temperature Sensor • Soil Heat Flux Sensor • Day & Night Switch Sensor • Leaf Wetness, Fog, Mist Dew Detector • Rainfall Conductivity • Surface Temperature • UV Sensor • Wireless Temp Sensor • Wireless Pressure Sensor • Wireless Humidity Sensor MicroMet

  7. Carbon Monoxide Sensor Carbon Dioxide Sensor Nitrogen Dioxide Sensor Nitrogen Oxides Sensor Sulphur Dioxide Sensor Hydro-Carbon Sensor Poly Hydro-Carbon Sensor Oxygen Sensor Ozone Sensor Ammonia Sensor Chlorine Sensor Air Quality Sensor Dust Particle Sensor Radon Sensor Noise Sensor Light Sensor B) Environmental Sensors: MicroMet

  8. C) Hydrological Sensors: • Water Dissolved Oxygen Sensor • Water Salinity Sensor • Water Salinity/Temp Sensor • Water Turbidity Sensor • Water Specific Ion Sensor • Water – ORP / Redox Sensor • Water shaft Endocers • Total Dissolved Solid • Water Level Pressure Sensor • Water Level Ultrasonic Sensor • Water Level Float Sensor • Water Level Bubbler Sensor • Water Flow Sensor • Water Temperature Sensor • Water pH Sensor • Water Conductivity Sensor MicroMet

  9. D) Oceanographic Sensors: • Current Sensor • Wave Sensor • Wave & Current Sensor • Tide Sensor • Altimeter Sensor • Sound Velocity Sensor • CTD Sensor • STD Sensor MicroMet

  10. MicroMet Wind Speed Sensors • Suitable for all applications of wind speed recording • Gives wind speed and wind gust readings from the same sensor • Compatible with all Automatic Weather Monitoring Systems • Continuous operation for long term computer logging • Range from 0 – 70 m / sec • High-resolution of 0.01 m / sec • Uses stainless steel anemometer cups for long life • Sealed ball bearings used for low friction thereby achieving very low threshold speed • Uses magnetic coupling for long life in harsh conditions • Microprocessor based control circuit for signal conditioning • Programmable calibration coefficients built-in each sensor • Choice of outputs : Analog Voltage/Current, Digital count, SDI-12 or RS232C / RS422 serial outputs • Choice of Analog outputs from 0-2.5V, 0-5V, 0-10V, 4-20mA • User friendly setup program for SDI-12 configuration and setup • Rugged and reliable ; Needs no maintenance MicroMet

  11. MicroMet Wind Direction Sensors • Suitable for all applications of wind direction recording • Compatible with all Automatic Weather Monitoring and Environment Monitoring Systems • Uses a specially designed potentiometric transducer for sensing wind direction • Continuous operation for long term computer logging • Microcontroller based signal processing circuit • Range from 0 – 360 degrees with high accuracy • Mechanically coupled using a purpose built collar • Optimally damped to avoid flutter in light winds • Programmable calibration coefficients • High-resolution of 0.5 degree • Choice of outputs : Analog Voltage/Current, Digital frequency or SDI-12 • Choice of Analog outputs from 0-2.5V, 0-5V, 0-10V, 4-20mA • User friendly setup program for SDI-12 configuration and setup • Rugged and reliable. Needs no maintenance MicroMet

  12. MicroMet Wind Speed & Direction Sensors • Suitable for all applications of wind speed & direction recording • Gives wind speed and wind direction readings from the same sensor • Compatible with all Automatic Weather Monitoring Systems • Continuous operation for long term computer logging • Uses magnetic coupling for long life in harsh conditions • Programmable calibration co-efficients • Choice of outputs : Analog Voltage/Current, Digital freq, SDI-12 or RS232C/RS422 serial ports • Choice of Analog outputs from 0-2.5V, 0-5V, 0-10V, 4-20mA • Microcontroller based control circuit • User friendly setup program for SDI-12 configuration and setup • Wind Speed Sensor has range from 0-70 m/sec and high-resolution of 0.01 m/sec • Wind Direction Sensor has range from 0-360 degrees and high-resolution of 0.5 degrees • Rugged and reliable. Needs no maintenance MicroMet

  13. MicroMet Solid-State Wind Sensors • Suitable for Wind-speed and Wind direction recording • Compatible with all Automatic Weather Stations & Environment Monitoring Systems • Uses Solid state Sensor ; no moving parts • Can be used in any position • Ideal for moving platforms and snow bound areas • Choice of output ; analog, digital , SDI-12 and RS232C • High resolution and Accuracy • Rugged Construction MicroMet

  14. MicroMet Helipad Wind Direction Sensor - Young • High performance Wind Speed & Direction Sensor • Suitable for use in Automatic Weather Stations and Wind Monitoring Systems • Proprietary Propeller Vane sensing device • Low aspect ratio provides accurate wind sensing in fluctuating conditions • Uses precision grade, stainless steel bearings for long life • Simple and corrosion-resistant construction make it ideal for a wide range of wind measuring applications • Choice of Voltage and Current outputs to suit all data loggers • Rugged and reliable. Needs no maintenance • Manufactured by R.M. Young Company MicroMet

  15. MicroMet Pressure Sensors • Suitable for all applications of atmospheric pressure recording • Compatible with all Automatic Weather Monitoring and Environment Monitoring Systems • Continuous operation for long term computer logging • Uses silicon chip as the sensing element- acts like an aneroid pressure sensor for working in a vast range of operating temperatures • User programmable range ; Can be set anywhere between 400 – 1100 mb • High-resolution of 0.2 mb • Programmable calibration co-efficients • Choice of outputs : Analog Voltage/Current, Digital frequency, SDI-12 or RS232C/RS422 serial ports • Choice of Analog outputs from 0-2.5V, 0-5V, 0-10V, 4-20mA • Micro controller based signal processing circuit • User friendly setup program for SDI-12 configuration and setup • Rugged and reliable. Needs no maintenance MicroMet

  16. MicroMet Temperature Sensors • Suitable for all applications of temperature recording • Compatible with all Automatic Weather Monitoring and Environment Monitoring Systems • Continuous operation for long term computer logging • Pt1000 used as a sensing element for high linearity • Range from -50 to +50eg. C as standard. Other ranges optional. Range can be set anywhere between -100 degC to + 100 degC. • Uses specially designed radiation screen to avoid errors due to direct radiation • Programmable calibration coefficients • High-resolution of 0.1 degC • High accuracy of +/- 0.2 degC • Choice of outputs : Analog Voltage/Current, Digital frequency, SDI-12 or RS232C • Choice of Analog outputs from 0-2.5V, 0-5V, 0-10V, 4-20mA • Microcontroller based signal processing circuit • User friendly setup program for SDI-12 configuration and setup • Rugged and reliable. Needs no maintenance MicroMet

  17. MicroMet Relative Humidity Sensors • Suitable for all applications of relative humidity recording • Compatible with all Automatic Weather Monitoring and Environment Monitoring Systems • Continuous operation for long term computer logging • Based on polymer film capacitance RH sensing element • Programmable calibration co-efficients • Range from 0 – 100% RH over full operating range • High-resolution of 0.1% RH • Accuracy achieved of 2% RH over max range • Uses purpose built radiation shield to avoid errors due to direct radiation • Choice of outputs : Analog Voltage/Current, Digital frequency, SDI-12 or RS232C • Choice of Analog outputs from 0-2.5V, 0-5V, 0-10V, 4-20mA • Microcontroller based signal processing circuit • User friendly setup program for SDI-12 configuration and setup MicroMet

  18. MicroMet Temperature/ Humidity Sensors • Integrated sensor for temperature and relative humidity • Suitable for all applications of temperature & humidity recording • Compatible with all Automatic Weather Monitoring Systems • Continuous operation for long term computer logging • Programmable calibration co-efficients • Choice of outputs: Analog Voltage/Current, Digital frequency or SDI-12 • Choice of Analog outputs from 0-2.5V, 0-5V, 0-10V, 4-20mA • Microcontroller based control circuit • User friendly setup program for SDI-12 configuration and setup • Temperature Sensor has range from -500C to +500C degrees and high-resolution of 0.10 degrees • Relative Humidity Sensor has range from 0-100% and high-resolution of 0.2% • Rugged and reliable. Needs no maintenance MicroMet

  19. MicroMet Temperature/ RH Proble - Young • Integrated Temperature & Humidity Sensor on a single probe • The Multi-Plate Radiation Shield protects temperature and relative humidity sensors from error-producing solar radiation and precipitation • Manufactured by R.M Young Company MicroMet

  20. MicroMet Dew Point Sensors • Smart sensor for dew point measurements • Suitable for all applications of dew point recording • Compatible with all Automatic Weather Monitoring and Environment Monitoring Systems • Uses a PT1000 temperature and a capacitive humidity sensor in an integrated probe • Dew Point computed internally in a microprocessor • Uses purpose built radiation shield to avoid errors due to direct sunlight and shield the sensors from rain • Continuous operation for long term computer logging • Programmable calibration co-efficients • Choice of outputs: Analog Voltage/Current, Digital Count or SDI-12 • Choice of Analog outputs from 0-2.5V, 0-5V, 0-10V, 4-20mA • Microcontroller based signal processing circuit • User friendly setup program for SDI-12 configuration and setup • Rugged and reliable. Needs no maintenance MicroMet

  21. MicroMet Rainfall Sensors Tipping Bucket • Interfaces to virtually all data acquisition systems • Knife-edge collector optimizes rainfall catch • Exceptional splash-out protection reduces wind errors • Easy installation and maintenance • Over 30 years in production • Lightweight spun Aluminum Exterior • Anodized aluminum collector for weather resistance • Integral Bubble Level MicroMet

  22. MicroMet Rainfall Sensors DD • Suitable for all applications of rainfall recording • Compatible with all Automatic Weather Monitoring and Environment Monitoring Systems • Uses micro Load Cell as a sensing element • Purpose built wick for regulating the water drops • Microprocessor circuitry detects drops with high resolution to determine the rate of precipitation • Can measure precipitation up to 400 mm/hour • Unlimited range: normal 45 mm per interval; 7 mm per minute max • High-resolution of 0.1 mm • Continuous operation for long term computer logging • Programmable calibration co-efficients • Choice of outputs : Analog Voltage/Current, Digital Count or SDI-12 • Choice of Analog outputs from 0-2.5V, 0-5V, 0-10V, 4-20mA • User friendly setup program for SDI-12 configuration and setup • Small, rugged & reliable. Needs little maintenance MicroMet

  23. MicroMet Data Loggers Configurations available • Data Logger with Display/ Keypad • Data Logger W/o Display/ Keypad Channel Options: Both Models available in following option : • 4 – Channel • 8 – Channel • 16 – Channel • 32 – Channel MicroMet

  24. MicroMet Data Logger • Smart–Card technology allows it to be configured for all types of applications • Available in 4, 8, 16 or 32 channels • 2 x 16 VFD display and 4 x 6 keypad built-in for system setup and data display • Channels can be short-cycled by the user • Provision for pre-programming & instant data readings • Removable Flash-card memory for data storage up to 128 MB • Selectable fast mode of operation; logging upto 1 msec per channel • Pre-programmable setup parameters like sampling intervals, input channels etc. • AC or DC operation, Solar or Wind Generator based PSU options • Very low power consumption Ideal for field use on battery • Compatible with a choice of telemetry links including Cable, Radio, Tele-modem, GSM Cellular or UHF Satellite • Ideal for use in outdoor systems like Weather stations, Environment Monitoring Systems, RTUs or Field Loggers • Ruggedized for field use MicroMet

  25. User – friendly Software for Setting up the Data Logger Can be used by inexperienced operators Data can be Display in real-time or in post processing mode Display include Text, Data & Y/t Comprehensive Set-Up functions to configure the Data Logger Any number of Set Ups can be stored Can download Memory Module Data Can upload & Download setup data from Memory modules MicroMet Data LoggerField Programming Unit (FPU) SW MicroMet

  26. MicroMet Memory Modules Available in 2 configurations • Flash Memory Sizes • 08MB • 16MB • 32MB • 64MB • 128MB • Flash Memory + SRAM Sizes • 08MB+4MB • 16MB+4MB • 32MB+4MB • 64MB+4MB SRAM Options allow data storing with very high speeds up to 10 m sec/sample. MicroMet

  27. MicroMet Memory Card Reader • Can download Memory Module data remotely without use of Data Logger • Small, portable Unit • Can be used with all MicroMet Memory Modules MicroMet

  28. MicroMet DLG GPS Option • Plug-in option : can be used in all MicroMet Data Loggers • GPS logs Lat , Long and Altitude data with each dataset • GPS timing signal (1pps) updates RTC every 15/30 minutes for all time accurate RTC • Uses a miniature , low power, 12-Channel GPS Receiver Engine MicroMet

  29. 3 PSU Options : Rechargeable Battery Solar Panel with Charger Hybrid Solar – Wind System : MicroMet AWS – Power Supply Options MicroMet

  30. MicroMet AWS • In-built NiMH Battery : Easy to replace • High Capacity , 12V , 2.2 Ah • Microprocessor based external Charger • Can run AWS for 24 hours without Charge PSU-Rechargeable Battery Option : MicroMet

  31. PSU – Solar Panel with Charger : MicroMet AWS • Choice of battery depends on user power Budget • Uses 20/30 Watt Solar Panel • Microprocessor based charge controller , using chemistry-independent Controller device • Uses microchip status indicator interface to the Microprocessor • Status indicated on serial port to main processor on interrupt MicroMet

  32. PSU - Hybrid Solar – Wind System : MicroMet AWS • Choice of battery depends on user power budget • Battery charged from both solar energy and wind energy • Microprocessor based dual solar wind charge controller • Solar charge controller uses chemistry independent chargedevice • Uses high efficiency portable wind turbine • Uses 20/30 Watt solar panel MicroMet

  33. NEMA Enclosure: MicroMet AWS • Conform to NEMA standards for NEMA-4 enclosures • Conforms to IP standards for IP-67 enclosures • Watertight and Dust proof for use in harsh environment • Ideal for outdoor equipment protection • Used in Automatic Weather Stations, Automatic Pollution Monitoring Stations, DCP Systems, RTU’s & Automatic Monitoring Systems • Has long-life neoprene seals all around to eliminate water ingress • Mounting accessories available for MicroMet Data Loggers and Sensors • Purpose built Battery Bracket built in for batteries of all sizes required in the Automatic Monitoring Systems • Has cable glands for routing interconnection cables • Double lock built in with individual keys for extra safety • Rugged and reliable. Fit for external use MicroMet

  34. MicroMet AWS : TOWER Options: Self Supporting Tower Telescopic Tower Guyed Mast Tower Portable Tower MicroMet

  35. MicroMet AWS : Guyed Mast Tower: • Available in 4 configurations, Portable, Telescopic, Guy-mast & Self-supporting • Suitable for AWS & Remote Monitoring Stations • Rugged construction for use in harsh environment • Precisely engineered to near perfection • Accurately fabricated for greater stability • Corrosion resistant with 20u anodizing • Lightening protectors built-in • Can withstand winds up to 250 Km/hour • Accessories & Mounts available for all types of sensors • Easy to install & dismantle MicroMet

  36. Sensor Arms 2 sensors 4 sensors 6 sensors 8 sensors 10 sensors Sensor Boom 1 Sensor Sensor Bracket 1 Sensor MicroMet AWS : Sensors Arm Options: MicroMet

  37. MicroMet AWS: Telemetry Options: • Cable • Extended Cable • Radio : VHF, UHF • GSM Cellular • DECT • Tele-modem / Speech Modem • Satellite Modem MicroMet

  38. MicroMet AWS : Cable Telemetry Options: • Direct RS232C cable link for distances up-to 50 meters • Direct RS485 cable link for distances up-to 1 km • Cable Modems used at both transmitter & receiver end for distances up-to > 15 km MicroMet

  39. MicroMet AWS : Radio Telemetry Options: • Choice of VHF or UHF Radio • Low power LOS Radio for distances upto 25 km • Transparent Radio link for data transmission applications • Compatible with all MicroMet AWS & Monitoring Systems • Microprocessor based signal processing MicroMet

  40. Telemodem/Speech Modem Telemetry Options: MicroMet AWS : • Compatible with telephone networks all over the world • Microprocessor based signal processing • Digital Speech synthesis for Speech facility • Uses universal socket Modem • TCP/IP connectivity built-in MicroMet

  41. MicroMet AWS : DECT Telemetry Options: • Uses OEM DECT Modem • Useful for short distances where cable-laying is not possible • Low power • License-free operation MicroMet

  42. MicroMet AWS : Satellite Telemetry Options: • Purpose-built Satellite modem compatible with world-wide satellites e.g. Meteosat, INSAT, GOES, GMS, Argos, SCD-I • Uses high gain Yagi Antenna • Sat-modem uses DDS technology • Digitally synthesized Tx frequency • Variable power output: user settable from 1W to 20W • Microprocessor based data handling: data signatures for all satellites stored MicroMet

  43. Large Characters , visible from distance OLED Technology Direct interface with the Data Logger ; PC not required Can be configured with customer name MicroMet AWS : Outdoor Display Option: MicroMet

  44. MicroMet Group Cutting Edge Technology

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