{"id":569,"date":"2025-04-07T18:28:00","date_gmt":"2025-04-07T10:28:00","guid":{"rendered":"https:\/\/www.ait-sensor.com\/en\/?p=569"},"modified":"2025-12-13T02:00:36","modified_gmt":"2025-12-13T09:00:36","slug":"integrated-gnss-ins-fusion-navigation-system","status":"publish","type":"post","link":"https:\/\/www.ait-sensor.com\/en\/?p=569","title":{"rendered":"Integrated GNSS\/INS Fusion Navigation System"},"content":{"rendered":"\n<p>The INS-3820-R11 is a next-generation\u00a0Integrated GNSS\/INS Fusion Navigation System\u00a0engineered for industries demanding uncompromising precision. By fusing multi-constellation RTK signals, dual-antenna heading correction, and high-frequency inertial data, it delivers\u00a0continuous centimeter-level accuracy\u2014even in urban canyons, tunnels, or dense foliage.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040710225281-1024x1024.jpg\" alt=\"\" class=\"wp-image-570\" style=\"width:564px;height:auto\" srcset=\"https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040710225281-1024x1024.jpg 1024w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040710225281-300x300.jpg 300w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040710225281-100x100.jpg 100w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040710225281-600x600.jpg 600w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040710225281-768x768.jpg 768w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040710225281-1536x1536.jpg 1536w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040710225281.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Precision Engineered for Critical Applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>RTK-Enhanced Positioning:<\/strong>\u00a0Leveraging full-frequency BDS, GPS, Galileo, GLONASS, and QZSS signals, theINS-3820-R11 performs real-time kinematic corrections to achieve\u00a0<strong>0.8 cm horizontal \/ 1.5 cm vertical accuracy<\/strong>\u2014ideal for autonomous vehicles, precision agriculture, and aerial surveying.<\/li>\n\n\n\n<li><strong>Dual-Antenna Heading Optimization:<\/strong>&nbsp;Dual GNSS antennas provide&nbsp;<strong>0.05\u00b0 static heading accuracy<\/strong>, eliminating reliance on magnetic sensors and ensuring reliability in electromagnetic interference (EMI)-heavy environments.<\/li>\n\n\n\n<li><strong>Seamless Inertial Navigation:<\/strong>&nbsp;When GNSS signals degrade, the system transitions to&nbsp;<strong>200 Hz IMU-driven navigation<\/strong>, aided by vehicle kinematics and proprietary divergence suppression algorithms. With odometry fusion, positional drift is reduced to&nbsp;<strong>&lt;0.2% over 1 km<\/strong>\u201410x tighter than conventional GNSS-only systems.<\/li>\n\n\n\n<li><strong>Tightly Coupled Fusion Architecture:<\/strong>&nbsp;Deep integration of satellite, inertial, and odometry data through adaptive Kalman filtering ensures&nbsp;<strong>sub-decimeter accuracy<\/strong>&nbsp;during rapid acceleration, sharp turns, or signal outages.<\/li>\n<\/ul>\n\n\n\n<p><strong>Why Choose the INS-3820-R11?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Robust Redundancy:<\/strong>&nbsp;Dual antennas and multi-source fusion guard against single-point failures.<\/li>\n\n\n\n<li><strong>High Dynamic Performance:<\/strong>&nbsp;500 Hz output frequency and CAN FD support meet the latency demands of autonomous driving and robotics.<\/li>\n\n\n\n<li><strong>Post-Processing Flexibility:<\/strong>&nbsp;Raw data logging enables centimeter-accurate trajectory reconstruction for mapping and forensic analysis.<\/li>\n<\/ul>\n\n\n\n<p>For drones, AGVs, or industrial machinery operating in GPS-hostile environments, the INS-3820-R11 sets the benchmark for\u00a0always-accurate navigation.<\/p>\n\n\n\n<p><strong>Application field<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Autonomous Vehicles<\/strong>: Lane-level navigation for self-driving cars; obstacle detection in urban canyons.<\/li>\n\n\n\n<li><strong>Agriculture &amp; Precision Farming<\/strong>: Autonomous tractor guidance; crop health mapping via drone integration.<\/li>\n\n\n\n<li><strong>Construction &amp; Heavy Machinery<\/strong>: Grade control for excavators; crane\/swing-arm anti-collision systems.<\/li>\n\n\n\n<li><strong>Marine &amp; Offshore<\/strong>: Offshore platform navigation; underwater ROV positioning.<\/li>\n\n\n\n<li><strong>Drones &amp; Aerial Surveying<\/strong>: Centimeter-accurate LiDAR\/Photogrammetry for 3D mapping.<\/li>\n\n\n\n<li><strong>Geospatial &amp; Infrastructure<\/strong>: Bridge deformation monitoring; railway track alignment.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040805424338-1024x683.jpg\" alt=\"\" class=\"wp-image-576\" srcset=\"https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040805424338-1024x683.jpg 1024w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040805424338-scaled-600x400.jpg 600w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040805424338-768x512.jpg 768w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040805424338-1536x1024.jpg 1536w, https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025040805424338-2048x1365.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Products specification:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-89df2621-e70d-447b-b46f-5eb39d75ca26\" href=\"https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/INS-3820-R11-12-12-2025.pdf\">INS-3820-R11 <\/a><a href=\"https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/INS-3820-R11-12-12-2025.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-89df2621-e70d-447b-b46f-5eb39d75ca26\">Download INS-3820-R11 Datasheet<\/a><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>The INS 4533 R10 is a high-precision optical fiber inertial navigation system developed by AIT. It integrates a three-axis optical fiber gyroscope, an accelerometer, and optional magnetic\/pneumatic sensors. It is equipped with BD\/GPS\/GLONASS multi-mode receivers and adopts tight coupling technology to fuse high-precision optical fiber IMUs with multi-channel dual-antenna carrier phase receivers. And through the multi-sensor data fusion algorithm, the anti-multipath interference capability is optimized, supporting the expansion of peripheral devices such as GNSS\/ odometer, achieving highly reliable positioning and orientation in complex environments, and combining the advantages of miniaturization and high performance.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"277\" height=\"283\" src=\"https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/2025092607313154.png\" alt=\"\" class=\"wp-image-664\"\/><\/figure>\n\n\n\n<p><strong>APPLICATIONS<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Optoelectronic pod, the stability of the antenna system<\/li>\n\n\n\n<li>Attitude\/azimuth reference system, multi-beam attitude sensing<\/li>\n\n\n\n<li>Railroad track inspection vehicle, UAV, unmanned ship navigation and control<\/li>\n\n\n\n<li>Space stable platform, intelligent navigation and control of coal excavator and mining excavator<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-b4b32ada-d71c-4912-b67d-881479409295\" href=\"https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/202509260235163.pdf\">INS-4533-R10<\/a><a href=\"https:\/\/www.ait-sensor.com\/en\/wp-content\/uploads\/2025\/04\/202509260235163.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-b4b32ada-d71c-4912-b67d-881479409295\">Download High-precision fiber<br>optic integrated navigation system<\/a><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>GNSS\/INS <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[80,3],"tags":[94],"class_list":["post-569","post","type-post","status-publish","format-standard","hentry","category-fiber-optic-gyroscope","category-product","tag-navigation-system"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=\/wp\/v2\/posts\/569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=569"}],"version-history":[{"count":15,"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=\/wp\/v2\/posts\/569\/revisions"}],"predecessor-version":[{"id":5409,"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=\/wp\/v2\/posts\/569\/revisions\/5409"}],"wp:attachment":[{"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=569"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ait-sensor.com\/en\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}