{"id":14182,"date":"2026-03-14T22:19:00","date_gmt":"2026-03-15T06:19:00","guid":{"rendered":"https:\/\/toknavgnss.com\/?p=14182"},"modified":"2026-04-02T01:25:01","modified_gmt":"2026-04-02T09:25:01","slug":"unmanned-survey-boat","status":"publish","type":"post","link":"https:\/\/toknavgnss.com\/en\/unmanned-survey-boat\/","title":{"rendered":"Powerful Unmanned Survey Boat: 70% Faster Hydrographic Survey with USV"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"14182\" class=\"elementor elementor-14182\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6afadb99 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"6afadb99\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-23d00da9 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"23d00da9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-7ff5b115 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"7ff5b115\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5b51b9e2 elementor-widget elementor-widget-hfe-breadcrumbs-widget\" data-id=\"5b51b9e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"hfe-breadcrumbs-widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav aria-label=\"Breadcrumb\"><ul class=\"hfe-breadcrumbs hfe-breadcrumbs-show-home\"><li class=\"hfe-breadcrumbs-item hfe-breadcrumbs-first\"><span class=\"hfe-breadcrumbs-home-icon\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-home\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M280.37 148.26L96 300.11V464a16 16 0 0 0 16 16l112.06-.29a16 16 0 0 0 15.92-16V368a16 16 0 0 1 16-16h64a16 16 0 0 1 16 16v95.64a16 16 0 0 0 16 16.05L464 480a16 16 0 0 0 16-16V300L295.67 148.26a12.19 12.19 0 0 0-15.3 0zM571.6 251.47L488 182.56V44.05a12 12 0 0 0-12-12h-56a12 12 0 0 0-12 12v72.61L318.47 43a48 48 0 0 0-61 0L4.34 251.47a12 12 0 0 0-1.6 16.9l25.5 31A12 12 0 0 0 45.15 301l235.22-193.74a12.19 12.19 0 0 1 15.3 0L530.9 301a12 12 0 0 0 16.9-1.6l25.5-31a12 12 0 0 0-1.7-16.93z\"><\/path><\/svg><\/span><a href=\"https:\/\/toknavgnss.com\/en\"><span class=\"hfe-breadcrumbs-text\">Home<\/span><\/a><\/li><\/ul><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2af536c6 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"2af536c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6265911a e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"6265911a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-59a7c805 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"59a7c805\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Unmanned Survey Boat: Efficient Hydrographic Survey with USV<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-64a3ccb e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"64a3ccb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6cf76cb1 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"6cf76cb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar-alt\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 464c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V192H0v272zm320-196c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12h-40c-6.6 0-12-5.4-12-12v-40zm0 128c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12h-40c-6.6 0-12-5.4-12-12v-40zM192 268c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12h-40c-6.6 0-12-5.4-12-12v-40zm0 128c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12h-40c-6.6 0-12-5.4-12-12v-40zM64 268c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12H76c-6.6 0-12-5.4-12-12v-40zm0 128c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12H76c-6.6 0-12-5.4-12-12v-40zM400 64h-48V16c0-8.8-7.2-16-16-16h-32c-8.8 0-16 7.2-16 16v48H160V16c0-8.8-7.2-16-16-16h-32c-8.8 0-16 7.2-16 16v48H48C21.5 64 0 85.5 0 112v48h448v-48c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bea0c94 elementor-widget elementor-widget-text-editor\" data-id=\"6bea0c94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>2025-11-06<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-719572c e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"719572c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3a4790f elementor-widget elementor-widget-text-editor\" data-id=\"3a4790f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Unmanned Survey Boat: Efficient Hydrographic Survey with USV<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc01789 elementor-widget elementor-widget-text-editor\" data-id=\"fc01789\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"desc\">\n<div class=\"desc\">\n<p>Hydrographic surveying is the core foundation of marine engineering, water conservancy construction, port operation and environmental monitoring, but traditional manual survey methods have long restricted industry efficiency. Manual small vessel surveying exposes staff to extreme weather, rough water and shallow reef risks, with a 30% higher safety hazard rate in complex waters; manual operation efficiency is only 1\/4 of unmanned equipment, and labor, vessel maintenance and depreciation costs account for over 60% of the total project budget. Meanwhile, large manual vessels cannot access waters shallower than 0.5m, leaving 20%-35% of key survey areas uncovered. Nowadays, <strong>unmanned survey boats<\/strong>\u00a0have become the optimal replacement for manual methods, and TOKNAV\u2019s <strong>hydrographic survey USV<\/strong>\u00a0relies on high-precision performance and intelligent design, becoming the first choice for efficient marine and inland water survey projects.<\/p>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a91e9a6 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"a91e9a6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d5eadbc elementor-widget-tablet__width-initial elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"d5eadbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1366\" height=\"572\" src=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/21f146a7ecfdaddd6f795e7f4070d626.jpg\" class=\"attachment-full size-full wp-image-14480\" alt=\"\" srcset=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/21f146a7ecfdaddd6f795e7f4070d626.jpg.webp 1366w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/21f146a7ecfdaddd6f795e7f4070d626-300x126.jpg.webp 300w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/21f146a7ecfdaddd6f795e7f4070d626-1024x429.jpg.webp 1024w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/21f146a7ecfdaddd6f795e7f4070d626-768x322.jpg.webp 768w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/21f146a7ecfdaddd6f795e7f4070d626-18x8.jpg.webp 18w\" sizes=\"(max-width: 1366px) 100vw, 1366px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-093e846 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"093e846\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a426a72 elementor-widget elementor-widget-text-editor\" data-id=\"a426a72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Core Advantages of Unmanned Survey Boats<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb36d04 elementor-widget elementor-widget-text-editor\" data-id=\"bb36d04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"desc\">\n<div class=\"desc\">\n<p>Compared with manual hydrographic survey, <strong>marine USV for survey<\/strong> has four irreplaceable core advantages, solving industry pain points with data-backed efficiency and safety:<\/p>\n<p><strong><span style=\"font-size: 16px;\">1. Zero On-Site Risk, 100% Personnel Safety<\/span><\/strong><\/p>\n<p>Unmanned survey boats realize full remote control, keeping surveyors ashore to avoid drowning, capsizing and collision risks. Even in level 5 wind offshore waters or narrow inland tributaries, the USV can complete tasks independently, reducing safety accidents to zero and cutting equipment loss caused by misoperation by 90%.<\/p>\n<p><strong style=\"font-size: 16px;\">2. 70% Higher Efficiency, Shortened Project Cycle<\/strong><\/p>\n<p>TOKNAV unmanned survey boats support 6-7 hours of continuous operation at 1.5m\/s economical speed, with a maximum speed of 7m\/s. Equipped with intelligent route planning, it covers 15km\u00b2 water areas in 8 hours, completing manual 5-day tasks in 1.5 days, improving overall survey efficiency by over 70% and compressing project cycles effectively.<\/p>\n<p><strong style=\"font-size: 16px;\">3. 40% Cost Reduction, Optimized Budget<\/strong><\/p>\n<p>Traditional manual survey needs professional vessels and full-time crews, with annual maintenance costs exceeding $8000. TOKNAV USV features low power consumption and minimal maintenance, eliminating labor costs and reducing vessel depreciation, cutting total survey costs by over 40% for long-term projects without sacrificing data accuracy.<\/p>\n<p><strong style=\"font-size: 16px;\">4. Ultra-Shallow Draft, Full-Coverage Survey<\/strong><\/p>\n<p>Manual vessels fail to navigate waters shallower than 0.5m, while TOKNAV Tboat10 has an 8.5cm ultra-shallow draft, Tboat20 a 10cm draft, smoothly accessing shallow lakes, tidal flats and port shallow areas. It realizes 100% full-coverage survey, eliminating blind spots in restricted water environments.<\/p>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-99e69d2 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"99e69d2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce34fbe elementor-widget elementor-widget-text-editor\" data-id=\"ce34fbe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>High-Precision Positioning: USV + GNSS RTK Working Principle<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcca2f6 elementor-widget elementor-widget-text-editor\" data-id=\"dcca2f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"desc\">\n<div class=\"desc\">\n<p>High-precision hydrographic survey relies on centimeter-level positioning, and TOKNAV <strong>unmanned survey boat<\/strong>\u00a0integrates advanced <strong>GNSS RTK technology<\/strong>\u00a0to lock data accuracy. The USV is equipped with dual multi-frequency GNSS antennas, supporting BDS, GPS, GLONASS and GALILEO full-system tracking, with RTK horizontal accuracy of \u00b18mm +1ppm and vertical accuracy of \u00b115mm +1ppm.<\/p>\n<p>Paired with 0.01m resolution echo sounders, the USV synchronizes positioning and underwater topographic data in real time, collecting 120 sets of data per second. Even in signal-shielded bridge areas, the built-in inertial navigation maintains stable operation, ensuring continuous and reliable data output for high-precision survey reports.<\/p>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b718dbf elementor-widget-tablet__width-initial elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"b718dbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1366\" height=\"572\" src=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/a4c8c4d3b7ce6c6fa650b4e3f8b5e327.jpg\" class=\"attachment-full size-full wp-image-16739\" alt=\"\" srcset=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/a4c8c4d3b7ce6c6fa650b4e3f8b5e327.jpg.webp 1366w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/a4c8c4d3b7ce6c6fa650b4e3f8b5e327-300x126.jpg.webp 300w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/a4c8c4d3b7ce6c6fa650b4e3f8b5e327-1024x429.jpg.webp 1024w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/a4c8c4d3b7ce6c6fa650b4e3f8b5e327-768x322.jpg.webp 768w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/a4c8c4d3b7ce6c6fa650b4e3f8b5e327-18x8.jpg.webp 18w\" sizes=\"(max-width: 1366px) 100vw, 1366px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-080aaf9 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"080aaf9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da64eea elementor-widget elementor-widget-text-editor\" data-id=\"da64eea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>TOKNAV Unmanned Survey Boat: Core Technical Features<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-689e892 elementor-widget elementor-widget-text-editor\" data-id=\"689e892\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"desc\">\n<div class=\"desc\">\n<p>TOKNAV Tboat10 and Tboat20 series <strong>hydrographic survey USV<\/strong>\u00a0are tailored for survey scenarios, with hard-core data to support efficient work: Tboat10 adopts carbon fiber hull with 35kg payload, Tboat20 uses composite hull with 50kg payload and IP67 waterproof rating; dual lithium batteries support hot-swap, 3 hours at 2m\/s and 7 hours at 1.5m\/s endurance; 0.1-20m radar obstacle avoidance, tSail software supports one-key route planning and homing, realizing easy intelligent operation.<\/p>\n<p><strong>Image Caption: TOKNAV USV Core Parameter &amp; Hull Structure Detail Display<\/strong>\u00a0\u2013 Present the close-up of the USV reinforced hull, anti-collision strips and battery compartment, and list key technical parameters in a visual form for quick reading.<\/p>\n<p><strong>Wide Applications of TOKNAV Marine USV for Survey<\/strong><\/p>\n<p>TOKNAV unmanned survey boats adapt to diversified survey scenarios, covering core industry demands with practical performance:<\/p>\n<ul>\n<li><strong>Dredging Survey<\/strong>: Monitor water depth changes before and after dredging, control error within \u00b10.02m, ensure construction compliance;<\/li>\n<li><strong>Lake &amp; Reservoir Survey<\/strong>: Conduct topographic and sedimentation survey for 10km\u00b2+ water areas, support long-term ecological monitoring;<\/li>\n<li><strong>Port &amp; Waterway Monitoring<\/strong>: Daily channel patrol, obstacle detection, guarantee 24\/7 navigation safety;<\/li>\n<li><strong>Underwater Terrain Mapping<\/strong>: Cooperate with sonar equipment to draw high-precision underwater topographic maps for engineering construction.<\/li>\n<\/ul>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5188636 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"5188636\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-770b9b6 elementor-widget elementor-widget-text-editor\" data-id=\"770b9b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Practical Case: Inland River Hydrographic Survey<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dde500a elementor-widget elementor-widget-text-editor\" data-id=\"dde500a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"desc\">\n<div class=\"desc\">\n<p>A water conservancy bureau needed to survey a 15km\u00b2 inland river with 0.1-0.3m shallow sections. Manual vessels couldn\u2019t access shallow areas, and the 5-day planned cycle was tight. After deploying TOKNAV Tboat10, the 8.5cm draft navigated all waters smoothly; the USV operated continuously for 6 hours, collecting 50000+ valid data sets with centimeter-level accuracy. The project was completed in 1.5 days, with 100% coverage and zero safety risks, providing reliable data for river management.<\/p>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0fb8bbf elementor-widget-tablet__width-initial elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"0fb8bbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1366\" height=\"572\" src=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/b1aff42e075d23c6e8fd35a6dd9d3541.jpg\" class=\"attachment-full size-full wp-image-14479\" alt=\"\" srcset=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/b1aff42e075d23c6e8fd35a6dd9d3541.jpg.webp 1366w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/b1aff42e075d23c6e8fd35a6dd9d3541-300x126.jpg.webp 300w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/b1aff42e075d23c6e8fd35a6dd9d3541-1024x429.jpg.webp 1024w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/b1aff42e075d23c6e8fd35a6dd9d3541-768x322.jpg.webp 768w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/b1aff42e075d23c6e8fd35a6dd9d3541-18x8.jpg.webp 18w\" sizes=\"(max-width: 1366px) 100vw, 1366px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ef659c7 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"ef659c7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dafd369 elementor-widget elementor-widget-text-editor\" data-id=\"dafd369\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Conclusion &amp; Call to Action<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-855e3f3 elementor-widget elementor-widget-text-editor\" data-id=\"855e3f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"desc\"><div class=\"desc\"><p>Unmanned survey boats have revolutionized hydrographic surveying, replacing manual methods with safety, efficiency and cost advantages. TOKNAV <strong>unmanned survey boat<\/strong>\u00a0series integrates high-precision positioning, intelligent control and strong adaptability, meeting all-round demands of marine and inland water survey.<\/p><p>For dredging, lake survey, port monitoring and other projects, TOKNAV USV delivers efficient and accurate survey services. Explore more models: <a href=\"\/unmanned-surface-vehicle\/\">Check Out TOKNAV USV Series<\/a><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e883187 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"e883187\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-78b742c elementor-align-center elementor-widget elementor-widget-button\" data-id=\"78b742c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"\/wp-content\/uploads\/2026\/03\/Tboat10-Series.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">TBoat10 Unmanned Surface Vehicle.PDF<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf6269e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"bf6269e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"\/wp-content\/uploads\/2026\/03\/Tboat20-Series.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">TBoat20 Unmanned Surface Vehicle.PDF<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dda7be1 elementor-widget elementor-widget-text-editor\" data-id=\"dda7be1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"desc\"><div class=\"desc\"><p>Contact TOKNAV now to upgrade your survey workflow, and enjoy smarter, more precise hydrographic survey solutions!<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a75bcd elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2a75bcd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send an Inquiry<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home Unmanned Survey Boat: Efficient Hydrographic Survey with USV 2025-11-06 Unmanned Survey Boat: Efficient Hydrographic Survey with USV Hydrographic surveying is the core foundation of marine engineering, water conservancy construction, port operation and environmental monitoring, but traditional manual survey methods have long restricted industry efficiency. Manual small vessel surveying exposes staff to extreme weather, rough water and shallow reef risks, with a 30% higher safety hazard rate in complex waters; manual operation efficiency is only 1\/4 of unmanned equipment, and labor, vessel maintenance and depreciation costs account for over 60% of the total project budget. Meanwhile, large manual vessels cannot access waters shallower than 0.5m, leaving 20%-35% of key survey areas uncovered. Nowadays, unmanned survey boats\u00a0have become the optimal replacement for manual methods, and TOKNAV\u2019s hydrographic survey USV\u00a0relies on high-precision performance and intelligent design, becoming the first choice for efficient marine and inland water survey projects. Core Advantages of Unmanned Survey Boats Compared with manual hydrographic survey, marine USV for survey has four irreplaceable core advantages, solving industry pain points with data-backed efficiency and safety: 1. Zero On-Site Risk, 100% Personnel Safety Unmanned survey boats realize full remote control, keeping surveyors ashore to avoid drowning, capsizing and collision risks. Even in level 5 wind offshore waters or narrow inland tributaries, the USV can complete tasks independently, reducing safety accidents to zero and cutting equipment loss caused by misoperation by 90%. 2. 70% Higher Efficiency, Shortened Project Cycle TOKNAV unmanned survey boats support 6-7 hours of continuous operation at 1.5m\/s economical speed, with a maximum speed of 7m\/s. Equipped with intelligent route planning, it covers 15km\u00b2 water areas in 8 hours, completing manual 5-day tasks in 1.5 days, improving overall survey efficiency by over 70% and compressing project cycles effectively. 3. 40% Cost Reduction, Optimized Budget Traditional manual survey needs professional vessels and full-time crews, with annual maintenance costs exceeding $8000. TOKNAV USV features low power consumption and minimal maintenance, eliminating labor costs and reducing vessel depreciation, cutting total survey costs by over 40% for long-term projects without sacrificing data accuracy. 4. Ultra-Shallow Draft, Full-Coverage Survey Manual vessels fail to navigate waters shallower than 0.5m, while TOKNAV Tboat10 has an 8.5cm ultra-shallow draft, Tboat20 a 10cm draft, smoothly accessing shallow lakes, tidal flats and port shallow areas. It realizes 100% full-coverage survey, eliminating blind spots in restricted water environments. High-Precision Positioning: USV + GNSS RTK Working Principle High-precision hydrographic survey relies on centimeter-level positioning, and TOKNAV unmanned survey boat\u00a0integrates advanced GNSS RTK technology\u00a0to lock data accuracy. The USV is equipped with dual multi-frequency GNSS antennas, supporting BDS, GPS, GLONASS and GALILEO full-system tracking, with RTK horizontal accuracy of \u00b18mm +1ppm and vertical accuracy of \u00b115mm +1ppm. Paired with 0.01m resolution echo sounders, the USV synchronizes positioning and underwater topographic data in real time, collecting 120 sets of data per second. Even in signal-shielded bridge areas, the built-in inertial navigation maintains stable operation, ensuring continuous and reliable data output for high-precision survey reports. TOKNAV Unmanned Survey Boat: Core Technical Features TOKNAV Tboat10 and Tboat20 series hydrographic survey USV\u00a0are tailored for survey scenarios, with hard-core data to support efficient work: Tboat10 adopts carbon fiber hull with 35kg payload, Tboat20 uses composite hull with 50kg payload and IP67 waterproof rating; dual lithium batteries support hot-swap, 3 hours at 2m\/s and 7 hours at 1.5m\/s endurance; 0.1-20m radar obstacle avoidance, tSail software supports one-key route planning and homing, realizing easy intelligent operation. Image Caption: TOKNAV USV Core Parameter &amp; Hull Structure Detail Display\u00a0\u2013 Present the close-up of the USV reinforced hull, anti-collision strips and battery compartment, and list key technical parameters in a visual form for quick reading. Wide Applications of TOKNAV Marine USV for Survey TOKNAV unmanned survey boats adapt to diversified survey scenarios, covering core industry demands with practical performance: Dredging Survey: Monitor water depth changes before and after dredging, control error within \u00b10.02m, ensure construction compliance; Lake &amp; Reservoir Survey: Conduct topographic and sedimentation survey for 10km\u00b2+ water areas, support long-term ecological monitoring; Port &amp; Waterway Monitoring: Daily channel patrol, obstacle detection, guarantee 24\/7 navigation safety; Underwater Terrain Mapping: Cooperate with sonar equipment to draw high-precision underwater topographic maps for engineering construction. Practical Case: Inland River Hydrographic Survey A water conservancy bureau needed to survey a 15km\u00b2 inland river with 0.1-0.3m shallow sections. Manual vessels couldn\u2019t access shallow areas, and the 5-day planned cycle was tight. After deploying TOKNAV Tboat10, the 8.5cm draft navigated all waters smoothly; the USV operated continuously for 6 hours, collecting 50000+ valid data sets with centimeter-level accuracy. The project was completed in 1.5 days, with 100% coverage and zero safety risks, providing reliable data for river management. Conclusion &amp; Call to Action Unmanned survey boats have revolutionized hydrographic surveying, replacing manual methods with safety, efficiency and cost advantages. TOKNAV unmanned survey boat\u00a0series integrates high-precision positioning, intelligent control and strong adaptability, meeting all-round demands of marine and inland water survey. For dredging, lake survey, port monitoring and other projects, TOKNAV USV delivers efficient and accurate survey services. Explore more models: Check Out TOKNAV USV Series TBoat10 Unmanned Surface Vehicle.PDF TBoat20 Unmanned Surface Vehicle.PDF Contact TOKNAV now to upgrade your survey workflow, and enjoy smarter, more precise hydrographic survey solutions! Send an Inquiry<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[53],"tags":[],"class_list":["post-14182","post","type-post","status-publish","format-standard","hentry","category-blog"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"jeffreyrtk@gmail.com","author_link":"https:\/\/toknavgnss.com\/en\/author\/jeffreyrtkgmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Home Unmanned Survey Boat: Efficient Hydrographic Survey with USV 2025-11-06 Unmanned Survey Boat: Efficient Hydrographic Survey with USV Hydrographic surveying is the core foundation of marine engineering, water conservancy construction, port operation and environmental monitoring, but traditional manual survey methods have long restricted industry efficiency. Manual small vessel surveying exposes staff to extreme weather, rough&hellip;","_links":{"self":[{"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/posts\/14182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/comments?post=14182"}],"version-history":[{"count":36,"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/posts\/14182\/revisions"}],"predecessor-version":[{"id":16742,"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/posts\/14182\/revisions\/16742"}],"wp:attachment":[{"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/media?parent=14182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/categories?post=14182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toknavgnss.com\/en\/wp-json\/wp\/v2\/tags?post=14182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}