{"id":3101,"date":"2026-01-31T20:43:30","date_gmt":"2026-01-31T12:43:30","guid":{"rendered":"https:\/\/sridrone.com\/when-purchasing-firefighting-drones-how-should-i-evaluate-the-drones-compass-calibration-capability-in-strong-magnetic-field-environments\/"},"modified":"2026-01-31T20:43:30","modified_gmt":"2026-01-31T12:43:30","slug":"%d8%b9%d9%86%d8%af-%d8%b4%d8%b1%d8%a7%d8%a1-%d8%b7%d8%a7%d8%a6%d8%b1%d8%a7%d8%aa-%d8%a8%d8%af%d9%88%d9%86-%d8%b7%d9%8a%d8%a7%d8%b1-%d9%84%d9%85%d9%83%d8%a7%d9%81%d8%ad%d8%a9-%d8%a7%d9%84%d8%ad%d8%b1-37","status":"publish","type":"post","link":"https:\/\/sridrone.com\/ar\/when-purchasing-firefighting-drones-how-should-i-evaluate-the-drones-compass-calibration-capability-in-strong-magnetic-field-environments\/","title":{"rendered":"\u0639\u0646\u062f \u0634\u0631\u0627\u0621 \u0637\u0627\u0626\u0631\u0627\u062a \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0644\u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u062d\u0631\u0627\u0626\u0642\u060c \u0643\u064a\u0641 \u064a\u062c\u0628 \u0639\u0644\u064a \u062a\u0642\u064a\u064a\u0645 \u0642\u062f\u0631\u0629 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0639\u0644\u0649 \u0645\u0639\u0627\u064a\u0631\u0629 \u0627\u0644\u0628\u0648\u0635\u0644\u0629 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0627\u0644\u0642\u0648\u064a\u061f"},"content":{"rendered":"

\n \"\u0635\u0648\u0631\u0629\n<\/p>\n

When our engineering team in Xi’an tests new heavy-lift prototypes, we simulate the harshest conditions imaginable, because a firefighting drone losing orientation near a burning structure is a nightmare scenario \u0644\u064a\u062f\u0627\u0631<\/a> 1<\/a><\/sup>. \u0644\u0642\u062f \u0631\u0623\u064a\u0646\u0627 \u0645\u0639\u062f\u0627\u062a \u0645\u062a\u0637\u0648\u0631\u0629 \u062a\u0646\u062d\u0631\u0641 \u0628\u0634\u0643\u0644 \u062e\u0637\u064a\u0631 \u0644\u0645\u062c\u0631\u062f \u0623\u0646 \u0627\u0644\u0628\u0648\u0635\u0644\u0629 \u0644\u0645 \u062a\u0633\u062a\u0637\u0639 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0645\u0646 \u0634\u0627\u062d\u0646\u0629 \u0625\u0637\u0641\u0627\u0621 \u0642\u0631\u064a\u0628\u0629 \u0623\u0648 \u0642\u0636\u0628\u0627\u0646 \u062a\u0633\u0644\u064a\u062d \u0641\u0648\u0644\u0627\u0630\u064a\u0629.<\/p>\n

\u0644\u062a\u0642\u064a\u064a\u0645 \u0645\u0639\u0627\u064a\u0631\u0629 \u0627\u0644\u0628\u0648\u0635\u0644\u0629\u060c \u0623\u0639\u0637 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u0644\u0644\u0637\u0627\u0626\u0631\u0627\u062a \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0627\u0644\u062a\u064a \u062a\u062a\u0645\u064a\u0632 \u0628\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u0627\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u062e\u0627\u0631\u062c\u064a\u0629 \u0645\u062b\u0628\u062a\u0629 \u0639\u0644\u0649 \u0633\u0627\u0631\u064a\u0629 \u062a\u0639\u0632\u0644 \u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0623\u062c\u0647\u0632\u0629. \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u062a\u0633\u062a\u062e\u062f\u0645 \u062a\u0631\u0634\u064a\u062d \u0643\u0627\u0644\u0645\u0627\u0646 \u0627\u0644\u0645\u0648\u0633\u0639 (EKF) \u0644\u0631\u0641\u0636 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629 \u0648\u062a\u062f\u0639\u0645 \u0637\u0631\u0642 \u0645\u0639\u0627\u064a\u0631\u0629 \u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0627\u0644\u0639\u0627\u0644\u0645\u064a (WMM)\u060c \u0645\u0645\u0627 \u064a\u0644\u063a\u064a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u062f\u0648\u0631\u0627\u062a \u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0645\u0633\u062a\u062d\u064a\u0644\u0629 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629.<\/strong><\/p>\n

\u062f\u0639\u0646\u0627 \u0646\u0641\u062d\u0635 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u062a\u0642\u064a\u064a\u0645\u0647\u0627 \u0644\u0636\u0645\u0627\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0647\u0645\u0629.<\/p>\n

Why does strong magnetic interference pose a significant risk to my firefighting drone's flight stability?<\/h2>\n

We often analyze flight logs from clients where a drone suddenly fought against pilot commands, a situation usually triggered by invisible magnetic fields distorting the onboard navigation. If the drone cannot distinguish between Earth’s magnetic north and the field Earth’s magnetic north<\/a> 2<\/a><\/sup> \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u062e\u0637 \u0643\u0647\u0631\u0628\u0627\u0621 \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0647\u062f\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u0648\u0627\u0642\u0628 \u0643\u0627\u0631\u062b\u064a\u0629.<\/p>\n

Strong magnetic fields from steel structures or high-current wires distort the magnetometer’s reading of Earth’s north. This causes the flight controller to miscalculate heading, leading to the “toilet bowl effect” where the drone spirals uncontrollably or triggers a fly-away event by attempting to correct a false yaw error.<\/strong><\/p>\n

\"\u0635\u0648\u0631\u0629<\/p>\n

\u0641\u064a\u0632\u064a\u0627\u0621 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0643 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/h3>\n

At our factory, we emphasize that a drone's magnetometer is incredibly sensitive. It is designed to detect Earth's magnetic field, which is relatively weak (approximately 0.5 Gauss). However, firefighting environments are filled with "hard iron" and "soft iron" interference \u062d\u062f\u064a\u062f \u0635\u0644\u0628<\/a> 3<\/a><\/sup> \u0623\u0642\u0648\u0649 \u0628\u0622\u0644\u0627\u0641 \u0627\u0644\u0645\u0631\u0627\u062a.<\/p>\n

\u0639\u0646\u062f\u0645\u0627 \u062a\u062d\u0644\u0642 \u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0645\u0628\u0646\u0649 \u0645\u0634\u062a\u0639\u0644 \u0645\u062f\u0639\u0648\u0645 \u0628\u0642\u0636\u0628\u0627\u0646 \u0641\u0648\u0644\u0627\u0630\u064a\u0629\u060c \u0623\u0648 \u062a\u062d\u0648\u0645 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0634\u0627\u062d\u0646\u0629 \u0625\u0637\u0641\u0627\u0621 (\u0648\u0647\u064a \u0641\u064a \u0627\u0644\u0623\u0633\u0627\u0633 \u0643\u062a\u0644\u0629 \u0645\u0639\u062f\u0646\u064a\u0629 \u0636\u062e\u0645\u0629)\u060c \u064a\u062a\u0634\u0648\u0647 \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0627\u0644\u0645\u062d\u0644\u064a. \u064a\u062a\u0648\u0642\u0639 \u0645\u062a\u062d\u0643\u0645 \u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0645\u062a\u062c\u0647\u064b\u0627 \u0646\u0638\u064a\u0641\u064b\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0634\u0645\u0627\u0644. \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0644\u0642\u0649 \u0645\u062a\u062c\u0647\u064b\u0627 \u0645\u0634\u0648\u0647\u064b\u0627\u060c \u0641\u0625\u0646\u0647 \u064a\u0641\u062a\u0631\u0636 \u0623\u0646 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0642\u062f \u062f\u0627\u0631\u062a \u0641\u0639\u0644\u064a\u064b\u0627. \u062a\u062d\u0627\u0648\u0644 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0628\u0639\u062f \u0630\u0644\u0643 \"\u062a\u0635\u062d\u064a\u062d\" \u0647\u0630\u0627 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0627\u0646\u0639\u0631\u0627\u062c \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0639\u0627\u0643\u0633. \u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 \u062d\u0644\u0642\u0629 \u062a\u063a\u0630\u064a\u0629 \u0631\u0627\u062c\u0639\u0629 \u062a\u064f\u0639\u0631\u0641 \u0628\u0627\u0633\u0645 \"\u062a\u0623\u062b\u064a\u0631 \u0648\u0639\u0627\u0621 \u0627\u0644\u0645\u0631\u062d\u0627\u0636\" (TBE)\u060c \u062d\u064a\u062b \u062a\u0637\u064a\u0631 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0641\u064a \u062f\u0648\u0627\u0626\u0631 \u0645\u062a\u0632\u0627\u064a\u062f\u0629 \u0627\u0644\u0627\u062a\u0633\u0627\u0639 \u062d\u062a\u0649 \u062a\u062a\u062d\u0637\u0645 \u0623\u0648 \u062a\u0637\u064a\u0631 \u0628\u0639\u064a\u062f\u064b\u0627.<\/p>\n

\u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062e\u0627\u0631\u062c\u064a<\/h3>\n

\u0627\u0644\u062e\u0637\u0631 \u0644\u064a\u0633 \u062e\u0627\u0631\u062c\u064a\u064b\u0627 \u0641\u0642\u0637. \u0646\u062d\u0646 \u0646\u0635\u0645\u0645 \u0631\u0627\u0641\u0639\u0627\u062a SkyRover \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0644\u062f\u064a\u0646\u0627 \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629. \u0643\u0645\u0627 \u0647\u0648 \u0645\u0630\u0643\u0648\u0631 \u0641\u064a \u0628\u062d\u062b Perplexity\u060c \u062a\u062a\u0646\u0627\u0633\u0628 \u0642\u0648\u0629 \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a ($B$) \u0637\u0631\u062f\u064a\u064b\u0627 \u0645\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 ($I$). \u0641\u064a \u0637\u0627\u0626\u0631\u0629 \u0631\u0628\u0627\u0639\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u0644\u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u062d\u0631\u0627\u0626\u0642\u060c \u062a\u0633\u062d\u0628 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u062a\u064a\u0627\u0631\u0627\u062a \u0647\u0627\u0626\u0644\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0635\u0639\u0648\u062f \u0627\u0644\u0633\u0631\u064a\u0639. \u0625\u0630\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0627\u0644\u0628\u0648\u0635\u0644\u0629 \u0645\u062d\u0645\u064a\u0629 \u0623\u0648 \u0645\u0648\u0636\u0648\u0639\u0629 \u0628\u0639\u064a\u062f\u064b\u0627 \u0628\u0645\u0627 \u0641\u064a\u0647 \u0627\u0644\u0643\u0641\u0627\u064a\u0629 (\u0628\u0627\u062a\u0628\u0627\u0639 \u0627\u0644\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0639\u0643\u0633\u064a \u0627\u0644\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0639\u0643\u0633\u064a \u0627\u0644\u0645\u0643\u0639\u0628<\/a> 4<\/a><\/sup> cube law $1\/z^3$), the drone's own power system will blind its navigation sensors.<\/p>\n

\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u062d\u0631\u0627\u0626\u0642<\/h3>\n

\u0644\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0642\u0645\u0646\u0627 \u0628\u062a\u0635\u0646\u064a\u0641 \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0627\u0644\u062a\u064a \u0646\u0648\u0627\u062c\u0647\u0647\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a.<\/p>\n\n\n\n\n\n\n\n\n
\u0645\u0635\u062f\u0631 \u0627\u0644\u062a\u062f\u0627\u062e\u0644<\/th>\n\u0627\u0644\u0646\u0648\u0639<\/th>\n\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u0623\u062b\u064a\u0631<\/th>\n\u0627\u0644\u0648\u0635\u0641<\/th>\n<\/tr>\n<\/thead>\n
\u0643\u0627\u0628\u0644\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631<\/strong><\/td>\n\u062f\u0627\u062e\u0644\u064a\/\u062e\u0627\u0631\u062c\u064a<\/td>\n\u0627\u0644\u062d\u0631\u062c\u0629<\/td>\nFields generated by the drone's own battery-to-ESC wires or nearby power lines.<\/td>\n<\/tr>\n
\u0647\u064a\u0627\u0643\u0644 \u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong><\/td>\n\u062d\u062f\u064a\u062f \u0644\u064a\u0646<\/td>\n\u0639\u0627\u0644\u064a\u0629<\/td>\nWarehouses, reinforced concrete buildings, and bridges that distort magnetic flux lines.<\/td>\n<\/tr>\n
Emergency Vehicles<\/strong><\/td>\nHard\/Soft Iron<\/td>\n\u0639\u0627\u0644\u064a\u0629<\/td>\nFire trucks, pumps, and generators act as massive magnets, especially if the drone takes off from their roof.<\/td>\n<\/tr>\n
High-Power Payloads<\/strong><\/td>\n\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/td>\n\u0645\u062a\u0648\u0633\u0637<\/td>\nSearchlights or tethered power systems that create localized fields when activated.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0645\u0627 \u0647\u064a \u0645\u064a\u0632\u0627\u062a \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0639\u0637\u064a\u0647\u0627 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u0644\u0645\u0646\u0639 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0628\u0648\u0635\u0644\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u061f<\/h2>\n

In our experience exporting to the US, we find that procurement managers often overlook the internal architecture of the flight controller. A single compass is a single point of failure; reliable operation in hazardous zones requires a system that can “vote out” bad data.<\/p>\n

You should prioritize drones equipped with triple-redundant magnetometers and dual-antenna RTK GPS systems. Dual RTK determines heading via antenna spacing rather than magnetic fields, providing immunity to interference. Additionally, look for internal Electromagnetic Interference (EMI) shielding on high-voltage motor wiring to prevent self-generated magnetic noise during high-throttle operations.<\/strong><\/p>\n

\"\u0639\u0646\u0635\u0631<\/p>\n

The Necessity of Dual Antenna RTK<\/h3>\n

For large firefighting drones, we strongly advocate for Dual Antenna RTK (Real-Time Kinematic) systems Dual Antenna RTK<\/a> 5<\/a><\/sup>. Traditional drones rely solely on a magnetometer for heading (yaw). A Dual Antenna system uses two GPS receivers spaced apart on the airframe. By calculating the fixed position of Antenna A relative to Antenna B, the drone knows exactly which way it is facing without relying on magnetic north.<\/p>\n

This is a game-changer for industrial applications. Even if the drone is flying inside a steel warehouse where the magnetic field is chaotic, the Dual RTK system maintains a lock on the heading.<\/p>\n

Sensor Fusion and Voting Logic<\/h3>\n

When we configure our flight controllers (often based on robust architectures like PX4 or ArduPilot PX4<\/a> 6<\/a><\/sup>)\u060c \u0646\u0633\u062a\u062e\u062f\u0645 \"\u062f\u0645\u062c \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a\". \u064a\u062a\u0636\u0645\u0646 \u0647\u0630\u0627 \u0645\u0631\u0634\u062d \u0643\u0627\u0644\u0645\u0627\u0646 \u0627\u0644\u0645\u0648\u0633\u0639 (EKF) \u0645\u0631\u0634\u062d \u0643\u0627\u0644\u0645\u0627\u0646 \u0627\u0644\u0645\u0648\u0633\u0639<\/a> 7<\/a><\/sup>. \u064a\u0623\u062e\u0630 \u0645\u0631\u0634\u062d \u0643\u0627\u0644\u0645\u0627\u0646 \u0627\u0644\u0645\u0648\u0633\u0639 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646:<\/p>\n

    \n
  1. \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629<\/strong> (\u0628\u0648\u0635\u0644\u0629)<\/li>\n
  2. \u062c\u064a\u0631\u0648\u0633\u0643\u0648\u0628\u0627\u062a<\/strong> (\u0633\u0631\u0639\u0629 \u0627\u0644\u062f\u0648\u0631\u0627\u0646)<\/li>\n
  3. \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u0633\u0627\u0631\u0639<\/strong> (\u062d\u0631\u0643\u0629)<\/li>\n
  4. GPS\/RTK<\/strong> (\u0645\u0648\u0642\u0639)<\/li>\n<\/ol>\n

    \u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u0649 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u062b\u0644\u0627\u062b\u0629 \u0645\u0642\u0627\u064a\u064a\u0633 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 (\u062a\u0643\u0631\u0627\u0631 \u062b\u0644\u0627\u062b\u064a)\u060c \u0641\u0625\u0646 \u0645\u0631\u0634\u062d \u0643\u0627\u0644\u0645\u0627\u0646 \u0627\u0644\u0645\u0648\u0633\u0639 \u064a\u0642\u0627\u0631\u0646 \u0642\u0631\u0627\u0621\u0627\u062a\u0647\u0627 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631. \u0625\u0630\u0627 \u0627\u062a\u0641\u0642 Mag #1 \u0648 Mag #2\u060c \u0648\u0644\u0643\u0646 Mag #3 \u0623\u0638\u0647\u0631 \u0641\u062c\u0623\u0629 \u0627\u0646\u062d\u0631\u0627\u0641\u064b\u0627 \u0628\u0632\u0627\u0648\u064a\u0629 45 \u062f\u0631\u062c\u0629 (\u0631\u0628\u0645\u0627 \u0628\u0633\u0628\u0628 \u0634\u0639\u0627\u0639 \u0641\u0648\u0644\u0627\u0630\u064a \u0642\u0631\u064a\u0628)\u060c \u0641\u0625\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u064a\u062d\u062f\u062f Mag #3 \u0639\u0644\u0649 \u0623\u0646\u0647 \"\u063a\u064a\u0631 \u0633\u0644\u064a\u0645\" \u0648\u064a\u062a\u062c\u0627\u0647\u0644\u0647. \u0645\u0646\u0637\u0642 \u0627\u0644\u062a\u0635\u0648\u064a\u062a \u0647\u0630\u0627 \u0636\u0631\u0648\u0631\u064a \u0644\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\n

    \u0623\u0646\u0638\u0645\u0629 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0645\u0631\u0626\u064a\u0629 (VPS) \u0643\u062d\u0644 \u0623\u062e\u064a\u0631<\/h3>\n

    \u0646\u0648\u0635\u064a \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0644\u062f\u064a\u0647\u0627 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0628\u0635\u0631\u064a\u0629 \u062a\u062f\u0641\u0642 \u0628\u0635\u0631\u064a<\/a> 8<\/a><\/sup> \u0623\u0648 LiDAR. \u0625\u0630\u0627 \u062d\u062f\u062b \u0641\u0634\u0644 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0643\u0627\u0645\u0644 \u0648\u062a\u0645 \u062d\u0638\u0631 GPS (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u062d\u062a \u062c\u0633\u0631)\u060c \u0641\u0625\u0646 VPS \u064a\u0633\u0645\u062d \u0644\u0644\u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0628\u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0645\u0648\u0642\u0639\u0647\u0627 \u0628\u0635\u0631\u064a\u064b\u0627.<\/p>\n\n\n\n\n\n\n\n\n
    \u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631<\/th>\n\u0627\u0644\u0645\u0646\u0627\u0639\u0629 \u0636\u062f \u0627\u0644\u062a\u062f\u0627\u062e\u0644<\/th>\n\u0623\u0641\u0636\u0644 \u062d\u0627\u0644\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/th>\n\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/th>\n<\/tr>\n<\/thead>\n
    \u0645\u0633\u062a\u0634\u0639\u0631 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0648\u0627\u062d\u062f<\/strong><\/td>\n\u0645\u0646\u062e\u0641\u0636\u0629<\/td>\n\u0627\u0644\u062d\u0642\u0648\u0644 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0641\u0642\u0637 (\u0627\u0644\u0632\u0631\u0627\u0639\u0629)<\/td>\n\u0645\u0646\u062e\u0641\u0636\u0629<\/td>\n<\/tr>\n
    \u0645\u063a\u0646\u0627\u0637\u064a\u0633 \u062b\u0644\u0627\u062b\u064a \u0632\u0627\u0626\u062f<\/strong><\/td>\n\u0645\u062a\u0648\u0633\u0637<\/td>\n\u0641\u062d\u0635 \u0639\u0627\u0645\u060c \u062a\u062f\u0627\u062e\u0644 \u062e\u0641\u064a\u0641<\/td>\n\u0645\u062a\u0648\u0633\u0637<\/td>\n<\/tr>\n
    Dual Antenna RTK<\/strong><\/td>\n\u0639\u0627\u0644\u064d (\u0645\u0648\u0635\u0649 \u0628\u0647)<\/strong><\/td>\n\u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u062d\u0631\u0627\u0626\u0642\u060c \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0645\u0639\u0642\u062f\u0629<\/strong><\/td>\n\u0639\u0627\u0644\u064a\u0629<\/strong><\/td>\n<\/tr>\n
    \u0627\u0644\u0642\u064a\u0627\u0633 \u0639\u0646 \u0628\u0639\u062f \u0628\u0627\u0644\u0631\u0624\u064a\u0629\/\u0644\u064a\u062f\u0627\u0631<\/strong><\/td>\n\u0639\u0627\u0644\u064d (\u063a\u064a\u0631 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a)<\/td>\n\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0627\u0644\u0645\u062d\u0631\u0648\u0645\u0629 \u0645\u0646 \u0646\u0638\u0627\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0639\u0627\u0644\u0645\u064a (GPS)<\/td>\n\u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u0627\u064b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0642\u062f\u0631\u0627\u062a \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u062a\u062f\u0627\u062e\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0648\u0631\u062f \u0623\u0648 \u0627\u0644\u0639\u0631\u0648\u0636 \u0627\u0644\u062a\u0648\u0636\u064a\u062d\u064a\u0629 \u0627\u0644\u062d\u064a\u0629\u061f<\/h2>\n

    \u0646\u062d\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 \u0646\u062e\u0628\u0631 \u0639\u0645\u0644\u0627\u0626\u0646\u0627 \u0628\u0639\u062f\u0645 \u0627\u0644\u062b\u0642\u0629 \u0641\u064a \u0627\u0644\u0643\u062a\u064a\u0628 \u0648\u062d\u062f\u0647\u061b \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u064a\u0643\u0645\u0646 \u0641\u064a \u0633\u062c\u0644\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633 \u0639\u0646 \u0628\u0639\u062f. \u0639\u0646\u062f\u0645\u0627 \u0646\u0642\u0648\u0645 \u0628\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062d\u062f\u0627\u062a\u0646\u0627 \u0644\u0644\u062a\u0635\u062f\u064a\u0631\u060c \u0646\u062c\u0631\u064a \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0625\u062c\u0647\u0627\u062f \u0645\u062d\u062f\u062f\u0629 \u062a\u0643\u0634\u0641 \u0639\u0646 \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644\u060c \u0648\u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0627\u0644\u0645\u0637\u0627\u0644\u0628\u0629 \u0628\u0646\u0641\u0633 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0631\u0624\u064a\u0629.<\/p>\n

    Request flight logs showing magnetometer noise levels while the drone hovers near large metal objects or high-voltage sources. Verify that the “magnetic health” metric remains stable and that the system automatically switches to fallback sensors like internal IMUs or optical flow without operator intervention when saturation thresholds are exceeded.<\/strong><\/p>\n

    \"\u0631\u0633\u0645<\/p>\n

    \u0645\u062d\u0627\u0643\u0627\u0629 \"\u0645\u063a\u0646\u0627\u0637\u064a\u0633 \u0627\u0644\u0633\u0645\u0627\u0639\u0629\"<\/h3>\n

    \u0623\u062b\u0646\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u0642\u0628\u0648\u0644 \u0627\u0644\u0645\u0635\u0646\u0639 \u0623\u0648 \u0639\u0631\u0636 \u062a\u0648\u0636\u064a\u062d\u064a \u0645\u0628\u0627\u0634\u0631\u060c \u0627\u0637\u0644\u0628 \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f \u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u062f\u0627\u062e\u0644 \u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647. \u0628\u064a\u0646\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0628\u062f\u0648\u0646 \u0637\u064a\u0627\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u0631\u0636 (\u063a\u064a\u0631 \u0645\u0633\u0644\u062d\u0629)\u060c \u0642\u0645 \u0628\u062a\u062d\u0631\u064a\u0643 \u0645\u063a\u0646\u0627\u0637\u064a\u0633 \u0642\u0648\u064a \u0623\u0648 \u062c\u0647\u0627\u0632 \u062a\u064a\u0627\u0631 \u0639\u0627\u0644\u064d \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0648\u062d\u062f\u0629 \u0627\u0644\u0628\u0648\u0635\u0644\u0629. \u0631\u0627\u0642\u0628 \u0634\u0627\u0634\u0629 \u0645\u062d\u0637\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 (GCS) \u0645\u062d\u0637\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 (GCS)<\/a> 9<\/a><\/sup>.<\/p>\n