{"id":3999,"date":"2026-04-20T10:51:22","date_gmt":"2026-04-20T08:51:22","guid":{"rendered":"https:\/\/rov-expert.com\/?p=3999"},"modified":"2026-04-20T10:51:24","modified_gmt":"2026-04-20T08:51:24","slug":"what-is-a-remotely-operated-underwater-vehicle-rov-and-what-is-it-used-for","status":"publish","type":"post","link":"https:\/\/rov-expert.com\/en\/quest-ce-quun-rov-drone-sous-marin-et-a-quoi-sert-il\/","title":{"rendered":"What is an ROV (underwater drone) and what is it used for?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The term <strong>ROV<\/strong> is increasingly returning in industrial, maritime, and environmental sectors.<br>But what does this acronym really mean? And above all, what is a ROV actually used for?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you're simply curious or looking for an inspection solution, here's everything you need to know.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is an ROV?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>ROV<\/strong> <strong>Remotely Operated Vehicles<\/strong>, or underwater drone, is a robot capable of operating underwater while being <strong>remotely operated from the surface<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike an autonomous aerial drone, the ROV is connected to an operator via a cable called <strong>umbilical<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This cable allows:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>to transmit the commands<\/li>\n\n\n\n<li>to power the robot<\/li>\n\n\n\n<li>to upload images and data in real time<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In summary:<br>An ROV is like a \u201ctethered underwater drone,\u201d used to see, inspect, and intervene without needing to send a human.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How does an ROV work?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">An ROV is composed of several key elements:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The underwater robot<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Equipped with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>engines (thrusters) for movement<\/li>\n\n\n\n<li>cameras for filming<\/li>\n\n\n\n<li>lighting to see in the dark<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">The umbilical cable<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">It connects the ROV to the surface and allows for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>piloting<\/li>\n\n\n\n<li>data transmission<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">The control station<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This is where the operator pilots the ROV:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>via a remote control<\/li>\n\n\n\n<li>with live video feedback<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The operator sees exactly what the ROV sees.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is an ROV used for?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ROVs are used in many fields, primarily for <strong>inspect, observe, and intervene underwater<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Inspection of structures and infrastructure<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This is the main use.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 An ROV allows for inspection of:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pipes<\/li>\n\n\n\n<li>marine envoys<\/li>\n\n\n\n<li>dams<\/li>\n\n\n\n<li>port structures<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Objective:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>detect anomalies<\/li>\n\n\n\n<li>check the status of the installations<\/li>\n\n\n\n<li>avoid invasive interventions<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. Intervention in a difficult environment<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Underwater, conditions are often complex:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>very low visibility<\/li>\n\n\n\n<li>difficult access<\/li>\n\n\n\n<li>confined spaces<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 The ROV allows intervention where:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Access is complicated<\/li>\n\n\n\n<li>The conditions are risky<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. Observation and Data Collection<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">An ROV doesn't just film.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It can also:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>record HD or 4K videos<\/li>\n\n\n\n<li>take pictures<\/li>\n\n\n\n<li>integrate sensors (corrosion, thickness, etc.)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These data are used to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>create reports<\/li>\n\n\n\n<li>track the evolution of a structure<\/li>\n\n\n\n<li>make technical decisions<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. Light Interventions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Some ROVs can be equipped with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manipulator arms<\/li>\n\n\n\n<li>specific tools<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 They can then:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>retrieve an object<\/li>\n\n\n\n<li>perform small manipulations<\/li>\n\n\n\n<li>assist technical operations<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">ROVs are used in which sectors?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The applications are very varied:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Industry<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>tank inspection<\/li>\n\n\n\n<li>facility control<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Maritime and Port<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dock inspection<\/li>\n\n\n\n<li>shell check<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Environment and Water<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>sewer networks<\/li>\n\n\n\n<li>Rivers and dams<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Energy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>inspection of submerged structures<\/li>\n\n\n\n<li>Infrastructure maintenance<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Why use an ROV?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The main advantage of an ROV is simple:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <strong>underwater intervention without directly exposing an operator<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The benefits are numerous:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Security upgrade<\/li>\n\n\n\n<li>access to complex areas<\/li>\n\n\n\n<li>time saving<\/li>\n\n\n\n<li>actionable data<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 The ROV thus becomes an essential tool for modern inspections.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ROVs and Human Interventions: A Complementary Approach<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The ROV does not entirely replace human intervention.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 It especially allows:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>to prepare the operations<\/li>\n\n\n\n<li>to inspect upstream<\/li>\n\n\n\n<li>limit the necessary interventions<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In many cases, it is used <strong>in addition to the field teams<\/strong>, to improve overall efficiency.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ROV, AUV, USV: What's the difference?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There are several types of marine robots.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 To learn more, check out our dedicated article:<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/rov-expert.com\/rov-vs-auv-vs-usv-quelles-differences\/\"><em>ROV vs AUV vs USV: what are the differences?<\/em><\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The ROV, or underwater drone, is a technological tool that has become indispensable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>inspect<\/li>\n\n\n\n<li>observer<\/li>\n\n\n\n<li>underwater intervention<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Versatile, precise, and secure, it adapts to numerous professional environments and uses.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Want to know more?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">At ROV Expert, we support professionals in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The choice of their ROV<\/li>\n\n\n\n<li>the implementation of appropriate solutions<\/li>\n\n\n\n<li>optimizing their inspections<\/li>\n\n\n\n<li>The rental and purchase of ROVs<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/rov-expert.com\/contact\/\">Ask for personalized advice<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/rov-expert.com\/produits\/\">Discover our professional ROV solutions<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Le terme ROV revient de plus en plus souvent dans les secteurs industriels, maritimes et environnementaux.Mais que signifie r\u00e9ellement cet acronyme ? Et surtout, \u00e0 quoi sert un ROV concr\u00e8tement ? \ud83d\udc49 Que vous soyez simplement curieux ou en recherche d\u2019une solution d\u2019inspection, voici tout ce qu\u2019il faut savoir. Qu\u2019est-ce qu\u2019un ROV ? Un ROV [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4000,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3999","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/posts\/3999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/comments?post=3999"}],"version-history":[{"count":1,"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/posts\/3999\/revisions"}],"predecessor-version":[{"id":4001,"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/posts\/3999\/revisions\/4001"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/media\/4000"}],"wp:attachment":[{"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/media?parent=3999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/categories?post=3999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rov-expert.com\/en\/wp-json\/wp\/v2\/tags?post=3999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}