
The Core Role of GNSS in Modern Logistics Drones
As the logistics industry transitions toward automation and intelligence, drones have evolved from conceptual applications to key carriers for last-mile delivery, warehouse inventory management, and cross-regional material transportation. Modern logistics demands on drones have surpassed “stable flight” to focus on “precision delivery, efficient scheduling, and full-process controllability” — from short-distance deliveries between urban buildings to material transportation in remote areas, and automated sorting docking in large warehouses. Centimeter-level positioning accuracy, anti-interference stability, and low-latency signal response directly determine the efficiency, safety, and cost control of logistics operations. Traditional “meter-level” or “decimeter-level” positioning can no longer meet the operational requirements of high-demand scenarios.
Why Centimeter-Level Accuracy Is Critical for Logistics Drones
In logistics drone operations, centimeter-level positioning deviations can trigger a chain of problems: failure to accurately dock at pickup/delivery points during last-mile delivery, leading to cargo damage or delivery delays; collisions with automated equipment during warehouse docking, causing equipment failures and cargo damage; and cumulative amplification of minor positioning offsets during long-distance transportation, resulting in route deviations and scheduling chaos. These errors not only increase operational costs but also undermine the reliability of logistics services and user trust, becoming a core bottleneck restricting the large-scale application of drone logistics.
Core Advantages of the Septentrio mosaic-X5 GNSS Receiver
Boasting an ultra-compact design (31×31×4 mm / 1.22×1.22×0.16 inches) and weighing only 7 grams, it offers an unparalleled size-to-performance ratio. Additionally, the Septentrio mosaic-X5 GNSS Receiver features a high update rate (>100 Hz) and low latency — both critical for autonomous control systems — along with reliable centimeter-level positioning and full support for the L2 frequency band via P(Y) code.
Full-Constellation Multi-Frequency Reception for Complex Logistics Environments
Despite its ultra-compact form (31×31×4 mm, 7 grams), the receiver is equipped with 448 hardware channels, supporting full-constellation and multi-frequency satellite signal reception (including GPS, GLONASS, Beidou, Galileo, QZSS, Navic) and compatibility with SBAS systems such as Egnos and WAAS. It achieves stable signal locking in urban high-rise dense areas, mountain canyons, warehouse indoor-outdoor transition zones, and industrial areas with complex electromagnetic environments, ensuring uninterrupted positioning.

GNSS+ Technology Suite: Building a Solid Anti-Interference Defense
Leveraging Septentrio’s patented GNSS+ technology suite, it provides comprehensive environmental adaptability for logistics drones:
AIM+ Advanced Anti-Interference Technology: Effectively resists urban electromagnetic interference, signal spoofing, and other threats, ensuring pure and reliable positioning signals;
APME+ Multipath Mitigation Technology: Eliminates signal reflection interference from buildings, bridges, and warehouse facilities, improving precision in short-distance operations;
LOCK+ Technology: Maintains stable signal tracking during high-speed flight, strong wind turbulence, or takeoff/landing impacts, avoiding positioning drift;
IONO+ Technology: Offers advanced ionospheric disturbance protection, ensuring positioning stability under complex meteorological conditions.
Centimeter-Level RTK Accuracy for Precise Delivery Target Locking
Through deep integration of multiple technologies, the mosaic-X5 achieves continuous and reliable centimeter-level RTK positioning performance — horizontal accuracy of 0.6 cm + 0.5 ppm and vertical accuracy of 1 cm + 1 ppm. It can accurately capture the longitude, latitude, and altitude coordinates of delivery addresses, cargo drop points, and warehouse shelves, providing millimeter-level data support for path planning, precise docking, and cargo placement, and completely eliminating operational errors caused by positioning deviations.

Precise Last-Mile Delivery
In last-mile delivery scenarios such as urban communities, office buildings, and rural areas, the receiver’s centimeter-level positioning capability ensures drones accurately dock at narrow target areas like parcel lockers and balcony pickup points. Combined with fast initialization (cold start < 45 s, hot start < 20 s), it significantly shortens equipment deployment time and improves the efficiency of single-flight deliveries.
Intelligent Collaboration in Warehouse Operations
In large warehouse parks, drones equipped with this receiver can achieve precise collaboration with automated sorting lines and AS/RS (Automated Storage and Retrieval Systems), quickly completing tasks such as shelf inventory, cargo positioning, and inbound/outbound verification. Its multi-interface compatibility (supporting Ethernet, USB, etc.) enables seamless integration with warehouse management systems (WMS) for real-time data synchronization, reducing labor costs.
Stable and Reliable Long-Distance Transportation
For material transportation in remote areas such as mountains and rural regions, the mosaic-X5’s full-constellation signal reception capability and anti-interference technology ensure stable drone flight even in signal-weak areas. Centimeter-level positioning accuracy prevents route deviations, while its low-power design (typical power consumption 0.6 W) extends battery life to meet the needs of long-distance, multi-batch transportation.
Cost Reduction, Efficiency Improvement, and Enhanced Operational Value
Centimeter-level positioning reduces delivery errors and equipment wear; high update rate and low latency improve operational efficiency per unit time; and low-power design extends battery life — directly driving down logistics operational costs and improving service quality.
Future-Oriented Investment Value
Choosing the mosaic-X5 represents a forward-looking layout for the future development of the logistics industry. It equips logistics enterprises with cutting-edge intelligent delivery technology and comprehensive safety assurance solutions, not only addressing current core pain points in drone logistics operations but also continuing to deliver value as satellite systems upgrade and logistics demands evolve. It helps enterprises establish an irreplaceable core advantage in the competitive intelligent logistics landscape.
Lifetime Upgrades for Long-Term Investment Protection
Free lifetime firmware upgrades are supported, enabling continuous adaptation to future satellite system upgrades and logistics industry demand iterations. This ensures the equipment maintains leading performance over the long term, providing sustained technical support for logistics enterprises.
