When our engineering team tests tests new octocopters 1 new octocopters at our Xi’an facility, we often see how frustrated clients become when they realize their expensive hardware locks valuable data inside proprietary systems. You simply cannot afford to lose critical mission data after a high-stakes fire operation because the system lacks a proper export function.
To confirm flight log exportability, request a live demonstration of the workflow and ask for sample files in universal formats like CSV or GPX. You must verify if data extraction requires internet access or can be done offline via USB, ensuring compatibility with your analysis software GIS software 2.
Here are the specific questions you need to ask to ensure you control your data.
What file formats should I check for to ensure the flight logs are compatible with my analysis tools?
We design our flight controllers to capture thousands of data points per second, but we know that raw binary binary data 3 data is useless to a procurement manager who needs clear incident reports. If the files we generate do not match your GIS software GIS software 4, your post-mission analysis will hit a dead end.
You should verify that the drone exports logs in non-proprietary formats such as CSV for telemetry analysis and KML, GPX, or GeoJSON for mapping. These universal file types ensure seamless integration with third-party GIS software and incident reporting tools without requiring specialized vendor conversion software.

When you are evaluating a professional-grade octocopter, the raw data must be usable immediately after the drone lands. Many manufacturers use encrypted binary formats (often with extensions like .dat or .bin) to protect their proprietary control algorithms. While this is standard for internal diagnostics, it creates a significant barrier for your team if you need to overlay a flight path on a fire perimeter map fire perimeter map 5.
You should insist on seeing an export menu that offers universal standards. For example, in firefighting operations, the ability to export a KML ou GPX file is non-negotiable. These files allow your incident commanders to upload the drone’s flight path directly into mapping tools like Avenza Maps or Google Earth. This helps in plotting exactly where the drone flew and where hot spots were detected. If the supplier only provides a proprietary “flight viewer” within their own app, your data remains siloed and difficult to share with other agencies.
Furthermore, for detailed performance analysis, you need CSV (Comma Separated Values) files. A CSV file organizes every sensor reading—battery voltage, altitude, GPS coordinates, and motor speed—into a simple spreadsheet. This allows your safety officers to audit flights using standard software like Excel or specialized fleet management tools like AirData.
Common Data Formats and Their Use Cases
We have compiled a table showing the standard formats you should request during your procurement process to ensure full interoperability.
| File Extension | Format Type | Primary Firefighting Use Case | Compatibility |
|---|---|---|---|
| .CSV | Tabular Data | detailed telemetry analysis, battery health auditing, and incident reporting. | Universal (Excel, AirData, DroneLogbook) |
| .GPX | GPS Exchange | Visualizing flight paths and waypoints on GPS devices and topographic maps. | High (Garmin, Avenza, GIS Software) |
| .KML / .KMZ | Keyhole Markup | Overlaying thermal thermal video 6 inspection routes onto Google Earth or 3D terrain models. | High (Google Earth, ArcGIS) |
| .DAT / .BIN | Proprietary Binary | Deep-level forensic crash investigation by the manufacturer (us). | Low (Requires Vendor Software) |
The Risk of Proprietary Converters
Some suppliers might tell you, “Don’t worry, we have a PC tool that converts the logs.” Be cautious here. If that software tool is discontinued or fails to run on your department’s secure computers, your data becomes inaccessible. Always push for direct export capabilities from the drone or the controller.
Can the supplier provide an SDK or API interface for real-time flight data transmission and integration?
Our software developers frequently work with integrators who find that a closed system prevents them from streaming vital thermal video to the command center. If you cannot customize how data flows from the drone to your headquarters, your operational efficiency suffers significantly.
Yes, a supplier with strong R&D capabilities should offer an Open API or Mobile SDK. These interfaces allow your IT team to build custom integrations that transmit real-time telemetry, video feeds, and thermal data directly into your existing command center dashboards or fire management software.

In modern firefighting, a drone is rarely a standalone tool; it is a node in a larger network. API (Application Programming Interface) 7 When you ask about an SDK (Software Development Kit) or API (Application Programming Interface), you are asking for the keys to integrate the drone into your department’s digital digital signatures 8 ecosystem. A “closed” drone requires the pilot to look at the remote controller screen, while an “open” drone can send that live data to a large screen in the mobile command center.
Un SDK essentially allows your developers (or third-party software partners like DroneSense) to write applications that run on the drone’s remote controller. This is crucial for automating specific missions, such as a grid search pattern over a forest fire. Without an SDK, you are limited to the generic features the manufacturer decided to include.
Un API, on the other hand, is typically used for data streams. For example, if you have a centralized incident management system, an API allows the drone to push live battery levels, GPS location, and thermal alerts to that system over the internet. This provides the Incident Commander with total situational awareness Incident Commander 9 without needing to radio the pilot every two minutes for a status update.
SDK vs. API: What to Ask For
Understanding the difference helps you write better tender requirements. Here is a breakdown of what each interface enables for your fleet.
| Fonctionnalité | Mobile SDK Capabilities | Cloud API Capabilities |
|---|---|---|
| Fonction principale | Control the drone and payload hardware via a custom app. | Access and pull data from the cloud server. |
| Real-Time Control | Yes (e.g., automate a perimeter scan). | No (mostly for reading data). |
| Data Access | Live video stream, telemetry during flight. | Post-flight logs, synced flight records. |
| Exigence | Requires development on the remote controller (Android/iOS). | Requires internet connection to sync data. |
If the supplier hesitates when you mention SDKs or charges an exorbitant fee for access, it is a red flag. It suggests their system is rigid and may not adapt to future firefighting technologies.
How do I verify that the drone's data storage and export processes comply with my security protocols?
We recently handled a custom order for a European agency that refused to finalize the contract until we proved no data would ever touch a public cloud server. Security is not just a feature; it is a necessity when you are mapping critical infrastructure or investigating sensitive arson cases.
Verify that the drone supports air-gapped data retrieval via physical ports like USB-C or SD cards without cloud synchronization. Ask about AES-256 encryption standards and request a written guarantee that you hold the decryption keys, ensuring no unauthorized remote access to your sensitive mission data.

Data sovereignty is a massive concern for government entities. Many consumer-grade drones automatically sync flight logs to the manufacturer’s cloud server the moment the controller connects to Wi-Fi. For a fire department handling sensitive investigations, this is unacceptable. You must verify that the drone offers a “Local Data Mode” or a true offline operation mode.
The gold standard for verification is the Air-Gap Test. Ask the supplier to perform a flight and export the data while the device is completely disconnected from the internet. If the system forces a login or fails to generate a log file without a server handshake, it is not secure enough for sensitive government work. The export should be physical—via a USB drive or an encrypted SD card.
Security Verification Checklist
Use this checklist during your meeting with the supplier to ensure their security protocols match your agency’s requirements.
| Security Feature | Pourquoi c'est important | Méthode de vérification |
|---|---|---|
| Mode de données locales | Prevents automatic upload of sensitive flight paths. | Test export with Wi-Fi/Cellular turned off. |
| AES-256 Encryption | Protects data if the drone is lost or stolen. | Review technical spec sheet for "Media Encryption". |
| Log Anonymization | Hides pilot identity in exported files. | Check settings menu for "Anonymize Data" options. |
| Chain of Custody | Ensures logs are admissible in court. | Ask if logs have digital signatures or checksums. |
The Importance of Digital Signatures
For arson investigations, the flight log is evidence. If a file can be easily edited in a text editor to change the GPS timestamp, it might be thrown out of court. High-end suppliers provide “immutable” logs or digital signatures that prove the data has not been tampered with since the moment it was recorded. Always ask if their export format supports this level of integrity.
Will the exported flight log data help the manufacturer provide better remote technical support if issues arise?
Our support team in Chengdu resolves nearly 90% of technical tickets by analyzing the flight logs sent by customers, rather than asking them to ship the drone back. Without these detailed logs, troubleshooting a motor anomaly becomes a guessing game that wastes your time and budget.
Absolutely, exported logs are the black box of drone operations. They provide our engineering team with critical data points like motor RPM, battery voltage curves, and sensor health, allowing us to pinpoint the exact cause of a malfunction and provide accurate remote solutions immediately.

When a drone behaves unpredictably—perhaps it drifted slightly during a hover or the battery drained faster than expected—it is rarely a mystery to the machine. The flight controller records the “health” of the system every few milliseconds. By exporting these logs and sending them to us, you allow our engineers to perform a virtual autopsy of the flight.
For example, if you report that the drone is vibrating, we can look at the IMU (Inertial Measurement Unit) data Unité de mesure inertielle 10 in the log. If we see a specific frequency spike, we can tell you exactly which propeller is unbalanced or which motor bearing is wearing out. This capability turns a potential two-week repair loop into a five-minute email fix.
Key Telemetry Points for Diagnostics
To ensure the supplier can actually support you, ask them to show you a sample “Health Report” generated from a log. It should contain the following critical metrics:
- Cell-level Battery Voltage: Not just the total percentage, but the voltage of every single cell. This identifies a bad battery pack before it causes a mid-air power failure.
- Motor PWM (Pulse Width Modulation): This shows how hard each motor is working. If one motor is working 20% harder than the others to maintain a hover, it indicates a hardware imbalance.
- Compass and GPS Interference: Logs should show "innovation errors" which indicate if the drone was fighting against magnetic interference, helping you identify safe launch locations.
If the supplier says, “We don’t need logs, just send a video,” be wary. Professional industrial equipment relies on data, not visual guessing. High-quality log exports are the fastest route to getting your bird back in the air.
Conclusion
Confirming flight log capabilities is not just a technical formality; it is central to your operational security and long-term maintenance. By demanding universal formats like CSV and GPX, verifying offline export workflows, and ensuring deep telemetry access for support, you protect your agency’s investment. Always ask for a “data demo” before you sign the purchase order.
Notes de bas de page
1. Wikipedia entry explaining the configuration and use of octocopter multirotor drones. ︎
2. The standards body responsible for geospatial data interoperability and GIS standards. ︎
3. General background on binary data formats and their role in computing. ︎
4. Official government definition of Geographic Information Systems. ︎
5. Industry standard guidelines for mapping fire perimeters. ︎
6. Technical guide on thermal imaging technology and its applications in professional settings. ︎
7. Technical overview of how APIs facilitate data integration between systems. ︎
8. Government cybersecurity explanation of digital signatures for data integrity. ︎
9. Official definition of the Incident Commander role by FEMA. ︎
10. Technical overview of IMU technology used in flight control. ︎