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Tech Chat | Choose the Right GIS Work Mode for Your Needs


With advancements in GNSS technology, GIS professionals now have multiple positioning methods to enhance data collection efficiency and accuracy. But how do you choose the right mode for your specific needs? In this blog, we break down the differences between CORS, PPP, and SBAS work modes, compare SingularXYZ's GIS solutions, and provide step-by-step tutorials to help you optimize your workflow.

1. Comparing CORS, PPP, and SBAS Work Modes for GIS Tasks

GIS projects require different positioning methods based on accuracy requirements, working conditions, and available infrastructure. The three main GIS work modes—CORS, PPP, and SBAS—offer varying levels of precision and usability. Below is a detailed comparison to help you determine the most suitable mode for your applications:

Work Mode Use Conditions Accuracy Tutorial
CORS Mode
  • Requires network access
  • Needs RTK correction service or CORS account
Centimeter-level [Link]
PPP Mode
  • No network or RTK correction service required
10-20 cm [Link]
SBAS Mode
  • No network or RTK correction service required
  • SBAS coverage needed
Submeter-level [Link]

2. SingularXYZ GIS Solutions: Features & Advantages

SingularXYZ provides a range of GIS-oriented GNSS solutions designed to meet various fieldwork demands. Here's a quick comparison of our key products:

GIS Solution Work Modes Key Advantages

Sfaira ONE Series RTK Rover
  • CORS
  • PPP
  • SBAS
  • IMU tilt compensation for flexible surveying
  • Long-lasting 16-hour battery life
  • High-precision elevation data

P2 Series Wearable Rover
  • CORS
  • SBAS
  • Compact wearable design
  • Triple-alert functionality for enhanced safety
  • IMU tilt compensation for advanced usability

T8 Pro GNSS Handheld Tablet
  • CORS
  • PPP
  • SBAS
  • 8" HD touchscreen for intuitive operation
  • All-in-one handheld for mobile GIS work
  • Lightweight and portable for field use

Z1 GNSS Receiver
  • CORS
  • PPP
  • SBAS
  • Radio base & rover
  • IMU tilt compensation for flexible surveying
  • 15-hour battery life
  • High-precision positioning and comprehensive functions
  • Radio mode for network-free operations

Choosing the right GIS work mode and hardware can significantly enhance your surveying efficiency and data reliability. Check out our step-by-step tutorials to get started!

 

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