High-Precision GNSS Technology Empowers Modern Precision Agriculture
In modern agricultural spraying operations, drones have evolved from auxiliary tools into highly efficient and precise platforms for pesticide application and monitoring. Critical processes such as precise spraying, route planning, and operation logging place extremely high demands on positioning accuracy. Traditional meter-level or decimeter-level accuracy can no longer meet the three core requirements of precision agriculture: chemical savings, environmental friendliness, and operational efficiency.
Why is Centimeter-Level GNSS Accuracy Crucial for Spraying Operations?
A route deviation of just 1-2 centimeters can lead to overlapping spray, missed spots, or drift. This not only wastes chemicals and increases costs but can also negatively impact crops, soil, and the environment. Precise GNSS positioning is the foundational technology ensuring that drone spraying operations are efficient, environmentally friendly, and repeatable.
Core Advantages of the Septentrio mosaic-G5 P1 GNSS Receiver
The mosaic-G5 P1 is more than just a navigation module; it is a high-precision spatiotemporal positioning system specifically designed for agricultural spraying drones. Its design philosophy delivers reliable centimeter-level positioning capability within an extremely compact footprint, making it particularly suitable for large-scale, high-frequency agricultural operations.
Full-Constellation, Multi-Frequency GNSS Performance for Complex Farm Environments
Despite its compact size of 22.8 × 16.4 × 2.4 mm, the mosaic-G5 P1 features:
-789 hardware channels for simultaneous tracking of all visible satellite signals.
-Support for all major constellations: GPS, GLONASS, BeiDou, Galileo, and QZSS.
-Triple-frequency tracking (L1/L2/L5 bands) enhances signal lock robustness.
-Maintains stable positioning in complex terrains such as farmland, orchards, and hills.
GNSS+ Technology Ensures Reliable Operation in Interference-Prone Environments
Septentrio’s patented GNSS+ technology suite ensures signal integrity under real-world field conditions with electromagnetic interference and multipath reflections:
-AIM+ Basic: Jamming and spoofing signal detection with manual mitigation.
-APME+: Multipath mitigation to reduce reflections from crops and structures.
-LOCK+: Maintains stable tracking under high vibration and mechanical shock.
-RAIM+ receiver autonomous integrity monitoring
These technologies combine to deliver consistent and reliable centimeter-level RTK positioning accuracy:
-Horizontal Accuracy: 0.6 cm + 0.5 ppm
-Vertical Accuracy: 1.0 cm + 1 ppm
Integration Advantages of mosaic-G5 P1 in Agricultural Drone Platforms
Efficient and Precise Route Execution
With a maximum update rate of 5 Hz and latency of <10 ms, the mosaic-G5 P1 ensures drones can accurately follow pre-defined flight paths even at high speeds, avoiding over-spraying or missed areas.
Low Power Consumption and Extended Flight Time
Typical power consumption is only 0.44 W, with a maximum of 0.57 W, significantly extending the drone’s single-flight duration and making it ideal for large-area, continuous operations.
Strong Environmental Resilience
With an operating temperature range of -40°C to +85°C and compliance with MIL-STD-810H vibration and shock standards, it is well-suited for harsh field conditions involving heat, humidity, and dust.
Fast Startup and High Reliability
Cold start time is <35 seconds, warm start <10 seconds, and reacquisition is just 1 second, improving operational efficiency and responsiveness.

The mosaic-G5 P1: The Precision Positioning Foundation for Agricultural Drones
Enhances Operational Efficiency and Chemical Utilization
Centimeter-level positioning accuracy ensures every droplet of chemical is delivered precisely to the target area, reducing waste and improving application effectiveness
Easy Integration and Rapid Deployment
Comprehensive interface documentation, SDKs, and API support, along with compatibility with protocols like SBF, NMEA, and RTCM, facilitate quick integration into existing drone systems.
A Future-Proof Positioning Solution for Agricultural Drones
Choosing the mosaic-G5 P1 provides agricultural drones with long-term stability and high-precision GNSS performance, adapting to the ongoing evolution of precision agriculture.
Which GNSS Receiver is Best for Agricultural Spraying Drones?
The Septentrio mosaic-G5 P1 receiver, with its centimeter-level RTK accuracy, ultra-low power consumption, compact size, and robust anti-interference capabilities, is ideally suited for integration into agricultural spraying drone platforms.
Why Do Agricultural Drones Need Centimeter-Level GNSS Positioning?
Centimeter-level positioning ensures drones follow pre-planned routes with high precision, avoiding spray overlap or gaps, thereby enhancing spraying efficiency, saving chemicals, and reducing environmental pollution.
How Does AIM+ Technology Benefit Agricultural Spraying Operations?
AIM+ Basic detects and mitigates potential electromagnetic interference and spoofing signals in agricultural environments, ensuring reliable GNSS signal reception in complex electromagnetic conditions and safeguarding operational integrity.
How Does the Power Consumption of mosaic-G5 P1 Affect Drone Endurance?
With a typical power consumption of only 0.44 W and a maximum of 0.57 W, it consumes significantly less power than comparable products, noticeably extending drone flight time and increasing the coverage area per mission.
Summary
-The Septentrio mosaic-G5 P1 provides centimeter-level RTK positioning capability for agricultural drones, ensuring precise chemical application.
-Support for all constellations and multi-frequency tracking, along with 789 hardware channels, guarantees stable signal reception in complex environments.
-Integration of GNSS+ technologies like AIM+, APME+, and LOCK+ effectively resists interference and multipath effects.
-Ultra-low power consumption (0.44 W typical) and compact size (22.8×16.4 mm) make it suitable for integration into space-constrained drones.
-High environmental resilience (-40°C to 85°C) and fast startup times enhance field operation efficiency and reliability.

