FAQ Archive
GPSController FAQs - Page 195
Browse older support questions without loading full answer pages into the archive.
FAQ
What are the main operational risks when using quantum inertial navigation as a GPS backup?
The primary risk is cumulative error - even quantum systems drift without periodic GPS updates, leading to meters of error over minutes and kilometers over hours. Another critical risk is map database correlation, where...
Read full answer ->FAQ
What is quantum inertial navigation backup and how does it help fleets in conflict zones?
Quantum inertial navigation backup (Q-INS) is a high-precision dead reckoning system that calculates position from motion sensors when GPS signals are jammed or spoofed. It uses ultra-sensitive quantum accelerometers and...
Read full answer ->FAQ
How do I know when to upgrade to a system with native BeiDou switching capabilities?
Upgrade when dispatch teams stop trusting live maps during jamming events, safety managers can't guarantee incident report accuracy, or when your system can't maintain sub-10-second geofencing alerts and audit-grade logs...
Read full answer ->FAQ
What are common mistakes when implementing BeiDou backup systems?
Common mistakes include treating backup as 'set and forget' without validating BeiDou coverage across all operational regions, and failing to link switch-event logs with driver Hours of Service data, which can break ELD...
Read full answer ->FAQ
What challenges occur with dual-constellation tracking for large fleets?
With 50+ vehicles, units don't switch simultaneously - some may cling to weak GPS signals while others correctly jump to BeiDou, creating fragmented operational data. Sophisticated jamming can also trick the software's d...
Read full answer ->FAQ
What happens during the GPS to BeiDou switch and what are the operational risks?
During the 2-5 second switch from GPS to BeiDou backup, location pings may show 'last known' coordinates, creating a blind spot. This can cause missed geofence exits, inaccurate hard brake logs, and timestamped event gap...
Read full answer ->FAQ
What solution is recommended for reliable vessel tracking in AIS dark zones?
A hybrid tracking system using a dedicated GPS controller that logs position data and transmits it via separate satellite communications links when AIS is down. This creates an unbroken, auditable trail for both complian...
Read full answer ->FAQ
What are the main compliance risks when operating in AIS dark zones?
The primary compliance risks include inability to prove adherence to sanctioned routes, failure to maintain continuous tracking records required by regulators, and disputes over vessel locations during incidents. These c...
Read full answer ->FAQ
Why isn't standard GPS sufficient when AIS fails for ships?
While a standard GPS receiver tells the ship where it is, it doesn't automatically transmit that data to operations centers. Without a separate, reliable telematics link like satellite communications to relay GPS data ba...
Read full answer ->FAQ
What is an AIS dark zone and why is it a problem for shipping companies?
An AIS dark zone is a maritime area where the Automatic Identification System signal is jammed, spoofed, or blocked, preventing vessels from broadcasting their position, identity, or course. This creates critical visibil...
Read full answer ->FAQ
When should a fleet consider upgrading to multi-frequency jamming-resistant GPS devices?
Upgrading becomes non-negotiable when operations touch secured facilities, require unwavering ELD compliance, or dispatch into urban centers where signal denial is common. When lost signals start causing invoice disputes...
Read full answer ->FAQ
What's the difference between basic multi-band GPS devices and true jamming-resistant devices?
Basic multi-band devices may use extra frequencies only for faster initial lock or slightly better accuracy in clean environments, but lack dedicated hardware and signal-processing firmware to actively detect and mitigat...
Read full answer ->