星站差分Veripos接收机

厂商 :北京创宇星通科技有限公司

北京 北京
  • 主营产品:
  • 手持RTK
  • 卫星定位测量仪器
  • 信标机DGPS
联系电话 :13717692079
商品详细描述
AsteRx2eL: GNSS Dual-frequency LBand Receive
 
AsteRx2eL  is member of the AsteRx2e family of all-in-view dual-frequency GPS/GLONASS receivers, which are designed for integration in a multitude of applications requiring high-precision position information. AsteRx2eL features  an  with  integrated  L-band  modem  to  receive  subscription-based  GNSS  augmentation  corrections distributed via satellite. A variety of techniques, including wide-area differential and Precise Point Positioning (PPP), allow precise calculation of position everywhere on the globe (on land and on water), without the need to deploy basestations or to use radio communications.  
Industrial GNSS Receiver
AsteRx2eL  belongs  to  the  AsteRx2e receiver  family,  which  is  powered  by  a proven    L1/L2  GPS/GLONASS/SBAS  OEM receiver  engine,  built  around  the  136 channel  multi-  frequency  multi-constellation GReCo3 ASIC. 
Integrated L-band support
AsteRx2eL  includes  a  built-in  L-band receiver to receive GNSS augmentation data sent in the Inmarsat L-band.  
  Precise Point Positioning algorithms use this data  to  model  satellite  clock-and  orbit errors  independently  of  the  user  position, enabling  dm-level  accurate  position calculations  anywhere  on  the  Earth, independently of the user’s position.
  These  techniques  are  eminently  suited  for environments where fixed  infrastructure for providing corrections  is absent or at a  large distance, such as on the ocean or in sparsely populated or developing areas.
Apart  from PPP-based position calculations, AsteRx2eL also features all other positioning modes  of  the  Asterx2e  family,  including RTK.
GNSS+™ technology 
Additionally,  Asterx2eL  receivers  are equipped with GNSS+ technology :
  APME+ extends APME to GLO
  Lock+  provides  exceptional  stable tracking under high vibration conditions resulting  in  significant  higher availability.
  RTK+ extends RTK  for  longer baselines and provides faster initialization.
  AIM+  protects  the  receiver  against  in-band  continuous  wave  interference signals  advanced.  A  user  selectable spectrum  plot  is  available  for interference signal identification.
Easy to integrate
As  all  AsteRx  receivers,  AsteRx2eL  is available  as OEM  board,  or  integrated  in  a c om pact  waterproof  hardplastic  housing (AsteRx2eL HDC).    Flexible  configuration,  a powerful  command  language,  a  variety  of detailed  output  messages  and  formats suited  for  automation,  serial,  Ethernet  and USB2.0  interfaces, all  facilitate the work of the system integrator.
Command and control
As  with  all  Septentrio  GNSS  receivers,  an intuitive GUI – RxControl – can be used  with the  AsteRx2eL  for  its  configuration,  for logging  and  remote  control.  Moreover, RxControl  includes  a  host  of  enhanced visualization features. RxControl is available both  on  Windows  and  Linux  platforms,  as well as on WindowsMobile for PDA platforms (RxMobile).
 
ASTERX2eL TECHNICAL SPECIFICATIONS
 
FEATURES 
  Dual-frequency L1/L2 code/carrier trackinof GPS and GLONASS.
  136 hardware channels for simultaneous tracking of all visible satellites in GPS and GLONASS constellations
  Integrated L-band receiver
  100 Hz measurements, SBAS, DGPS and  SAPVT 2, 25Hz PPP, RTK (user selectable)
  A Posteriori Multipath Estimator technique(APME)
  Differential GPS (base station and rover)
  Real Time Kinematic (base and rover)
  Veripos Standard and Ultra services18
  Includes up to 3 SBAS channels (EGNOS, WAAS, other)
  Innovative and flexible power managementunder user control
  x PPS output (x = 1, 2, 5, 10)
  2 Event markers
  RAIM included
  Raw data output (code, carrier, nav data)
  4  hi-speed  serial ports (OEM) 
3 hi-speed  serial ports (HDC)
  1 Ethernet port 
  1 full speed USB port
  Highly com pact and detailed Septentrio Binary Format (SBF) output
  NMEA v2.30 output format, up to 100 Hz
  RTCM v2.2, 2.3, 3.0 or 3.1
  CMR2.0 and CMR+
  Com pact OEM board and housed solutions 
  Includes intuitive GUI (RxControl) and detailed operating and installation manual
PERFORMANCE
 
Vertical
Position accuracy1,2,3,6
 
          Horizontal  Vertical
Standalone   1.3 m  1.9 m
SBAS       0.6 m  0.8 m
DGPS       0.5 m 0.9 m
Veripos Ultra  0.10 m  0.20 m
TerraStar (PPP) 0.10 m0.20 m
 
RTK performance1,14
Horizontal accurary3   1 cm + 1ppm
Vertical accuracy3  2 cm + 1ppm
Average time to fix4  7 sec
Velocity Accuracy1,2,3
  Horizontal 3   Vertical3
  0.8 cm/sec    1.3 cm/sec
Maximum Update rate  100 Hz
Latency  < 20 msec
Time accuracy3
1PPS    10 nsec
Event accuracy    < 10 nsec
Measurement precision1,3,5
C/A pseudoranges   5 cm (GPS)6
                  0.16 m (GPS)7,8
                  7 cm (GLONASS)6
                  0.25 m (GLONASS)7,9
GPS P2pseudoranges7          0.1 m
GLONASS P pseudoranges7      0.1 m
L1 carrier phase   1 mm
L2 carrier phase  1 mm
L1/L2 doppler   0.1 Hz
  
Time to first fix
Cold start    10
Warm start   11
    
Re-acquisition    < 45 sec
Tracking
performance
(C/N0 threshold)12,13,15    < 20 sec
Tracking  avg 1.2  sec
Acquisition
Acceleration16    26 dB-Hz
Jerk17           33 dB-Hz
10 g
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