State Plan-State Plan - Procurement Of Dgps Instrument - Supply Of Best Quality Dgps Instrument Including Training To Staff Of Ppd-State Plan - Procurement Of Dgps Instrument - Supply Of Best Quality Dgps Instrument Including Training To Staff Of Ppd-Topo, Kochi-Kerala
TDR : 46142587
Tender Notice
Corrigendum Details
BOQ
Expired
Kochi
Kerala
Corrigendum : State Plan-State Plan - Procurement Of Dgps Instrument - Supply Of Best Quality Dgps Instrument Including Training To Staff Of Ppd-State Plan - Procurement Of Dgps Instrument - Supply Of Best Quality Dgps Instrument Including Training To Staff Of Ppd-Topo
Work Name:State Plan-State Plan - Procurement of DGPS Instrument - Supply of best quality DGPS Instrument including training to staff of PPD-State Plan - Procurement of DGPS Instrument - Supply of best quality DGPS Instrument including training to staff of PPD-Topographical Survey Work
Sl. No.
Item Description
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Supply of DGPS instrument, rovers etc. as per the given specifications
2
OD104055/2024-2025:RROVER/RECIEVERCHARACTERSTICS1(a) GPS Receiver TYPE:-Dual Frequency, Geodetic, Real-Time Kinematic Receiver 500+ ChannelReceiver - L1, Code and Phase Signals of GPS , L2 ,L1 & L2 GLONAS capable of tracking at least 50+ satellites at a time. Same system should be able to receive constellations ofBEIDOU(b) On the Fly Initialization -Time for initialization & range Typically < 6 seconds and 8-15 km or better in favorable conditions.(c) Data downloading: Data downloading through connecting USB, RS232 cable to GNSS receiver. Transfer of Data to a PC at speeds of more than 1Megabit/second.2(a) DISPLAY Type: Minimum 5”, Full alpha numeric hard, QWERTY & touch key board, WVGA 800 x 480 resolution, Sunlight-Readable colour TFT . Processor 1GHz or more and Internal flash Memory should be 4GB or more. RAM 2GB or more(b) Controller Operating System : Windows mobile at latest version, Windows EC 7 Graphical Display/Android 11 or above. 3 ACCURACIES, RTK, Static and Rapid Static Phase(a)i) Horizontal: ±3mm+0.1PPMRMSii)Vertical:±3.5mm+0.4PPMRMS(b) Real Time Kinematic (with UHF & GSM Radio) i)Horizontal: ±(8 mm + 1 PPM ) RMS ii)Vertical : ± (15 mm + 1 PPM) RMSThe system should support post processing kinematic when RTK signal is lost.4 POSITION UPDATE AND LATENCY (a) Position Update Rate : 20Hz. Rover should be fitted with tilt sensor for minimum 30o tilt and need to be free from magnetic sensor. System should be WITH calibration free IMU sensor. Magnetic tilt sensors are notacceptable and all tilt sensors should be calibration free.5 DATA RECORDING (a) Recording rate : 20Hz or better (b) Memory: Internal Removable SD/Micro SD card of 8GB or more in GNSS, Data should be able to exchange in field without any data conversion with existing Base, Rover and Robotic Total Stations etc.6 COMMUNICATION MODEMS (a) Modem Type : Integrated GSM radio with 4G capability with radio antenna. (b) Real Time Message and RTK support NMEA 0183 V 4.00and other proprietary, RTK support for GSM /GPRS / UMTS / CDMA / VHF / UHF/LTE7 Power supply/ Internal Battery Plug-in rechargeable lithium ion batteries for 7 hours in receiving, 5 hours in transmitting & 6 hours in Transmitting and receiving using the internal radio.8 ENVIRONMENTAL SPECIFICATIONS FOR ANTENNA MIL STD 810 GCHG-1510.6I/MILSTD810GCHG- 1506.6II/MIL STD 810 GCHG-1512.6I(a) Temperature : OperationalTemperature-20°C to+65°C and Storage temperature of -20°C to +85°C(b) Humidity: 95%(c) Protection against water and dust : Protection against blowing rain Water proof to temporary submersion into water (maximum depth of 1m) Dust-tight, protection against blowing dust. IP67
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