Gaode’s four‑legged robot "Gaode Tutu" demonstrated fully autonomous navigation and manipulation in an open‑world marathon, tackling the guide‑blind task with a visually impaired teen and achieving state‑of‑the‑art results on multiple navigation and manipulation benchmarks using its ABot full‑stack system.
This tutorial walks through a complete workflow for building a navigation model using Isaac Sim and MobilityGen to generate synthetic data, applying Cosmos‑Transfer1‑7B for visual data augmentation, training the X‑Mobility model via imitation learning, converting it for ROS2 deployment, and performing software‑in‑the‑loop validation.
This guide explains four practical ways to create PHP navigation menus—using a static array, pulling items from a database, loading a JSON/YAML config file, and encapsulating the logic in an object‑oriented class—complete with code examples and implementation steps.
Gaode Map introduces three AI‑driven routing features—toll‑free exit recommendation, global faster‑route optimization, and high‑frequency rapid‑route detection—that combine massive traffic data, multi‑objective algorithms, and real‑time prediction to help users save both toll costs and travel time during the National Day travel peak.
AndroidX Lifecycle 2.10.0‑alpha01 adds a composable LifecycleOwner, explaining how the existing LocalLifecycleOwner derives from view tree owners, when separate owners are needed during screen transitions, and provides code examples for implementing and integrating this new composable into navigation and other components.
This article explains how Baidu Maps' ETA system evolved from simple static calculations to AI-driven predictive models, detailing the four development stages, the underlying pre‑trained traffic large model, end‑to‑end route time prediction, and real‑world applications such as commuting, airport transfers, and holiday travel.
This guide walks you through creating a responsive 100% width horizontal navigation bar, covering panel setup, adding a logo, login and trial buttons, configuring menu items, styling details, and interactive hover effects, with step‑by‑step instructions and visual examples.
The article explains how to adopt a single‑Activity architecture in Jetpack Compose by using the Navigation component’s NavHost and NavController, encapsulating navigation calls in an Action class, and exposing module‑specific NavGraphs, resulting in a clean, scalable routing solution for modern Android apps.
This guide explains Vim's three core modes—command, insert, and command-line—detailing essential navigation, editing, and configuration commands, address ranges, search and replace syntax, window management, visual mode operations, and key settings for efficient text editing.
This article exposes how confusing warehouse location codes cripple picking efficiency, cause mis‑shipments and frustrate staff, then presents three practical solutions—intelligent coding rules, dynamic navigation, and robust signage—to transform chaotic aisles into a smooth, error‑free workflow.
This guide shows how product managers can redesign a chaotic e‑commerce admin panel by applying a four‑step information‑architecture process—role analysis, navigation hierarchy, global search, and feedback—to boost efficiency, reduce errors, and create a seamless user experience.
Robotic vacuum cleaners use SLAM to map unknown homes, then rely on the ROS 2 Nav2 framework—comprising global and local planners, controllers, smoothers, and AMCL localization—to plan optimal paths, avoid dynamic obstacles, and generate velocity commands, with algorithms like Dijkstra, A*, DWA, and TEB explained.
This guide explains two primary techniques—using the Navigation component and the router object—to pass parameters between pages in HarmonyOS NEXT, providing step‑by‑step code examples, practical scenarios, and tips for choosing the appropriate method.
The article shows how Trio stores navigation state in a ViewModel‑backed stack, uses type‑safe routers for screen and activity transitions, supports async save‑and‑exit, result‑returning navigation, and interoperates with legacy fragments, enabling modular, testable navigation in Jetpack Compose.
Airbnb’s Android team introduced Trio, a Compose‑only framework built atop the Mavericks state‑management library that replaces Fragment‑based navigation with type‑safe, modular page routing, ViewModel‑driven state, compile‑time validation, and dedicated developer tools, now powering the majority of the app’s screens.
This article explains how to create and configure route interceptors, use lifecycle callbacks, and manage global navigation in Flutter applications, providing code examples for single‑page and global interceptors, route lifecycle states, extended route observers, and best‑practice recommendations.
The article walks through building a lightweight RedBook‑style Android app with Jetpack Compose, demonstrating modern techniques such as Gradle Version Catalog for dependency management, Navigation Compose routing, Paging3 data pagination, custom layouts and scroll handling, shared‑element transitions, edge‑to‑edge theming, and a bespoke circular progress indicator.
Gaode Technology’s 2023 roundup showcases fifteen of its most-read articles, spanning AI infrastructure evolution, cloud‑native data optimization, BEV‑based perception, real‑time crowdsourced mapping, ETA prediction, lane‑level navigation, AR HUD, architecture design, low‑code platforms, and high‑performance Android testing.
This tutorial explains how to create a basic map navigation function using PHP by selecting a map API, setting up a PHP file, embedding the map container, initializing the map, and adding markers, with complete code examples for beginners.
This article walks through creating a responsive bottom navigation bar using semantic HTML, CSS flexbox layouts, Alibaba Iconfont vector icons, custom active-state styles, blur effects, a moving background circle, and JavaScript event handling to achieve smooth animated transitions.
This tutorial demonstrates how to create a reusable CardView component in SwiftUI, define a data model, populate a List with ForEach, add a NavigationStack with custom buttons, and implement modal sheet presentation and dismissal using state bindings and environment variables.
This tutorial walks through adding sound effects with AVFoundation, creating an AudioPlayer helper, implementing navigation to a custom settings view, and using SwiftUI bindings, forms, and modifiers to build a fully functional iOS “Electronic Wooden Fish” application.
This article explains how to reduce UI complexity in Android by layering architecture, tracing the evolution from MVC through MVP and MVVM to MVI, and demonstrates a searchable interface built with Jetpack Navigation and Kotlin DSL, highlighting pitfalls of monolithic initView methods and proposing more reusable abstractions.
This article explains why Gaode's navigation service requires massive investment, how it sustains itself without charging users, and outlines six key revenue streams—including shareholder backing, advertising, API fees, app downloads, OEM partnerships, and value‑added services—that together make the free product profitable.
This article explains the design and implementation of a unified routing SDK for iOS that enables page jumps, parameter passing, return values, interceptors, redirection, and cross‑technology integration (Native, Flutter, HTML5, Mini‑Programs) while remaining non‑intrusive to existing codebases.
Across social video calls, collaborative gaming, virtual furniture placement, and AR‑enhanced navigation, the article shows how 5G‑powered AR can boost presence, accuracy and convenience, while design strategies—optimal viewing angles, realistic scaling, safety‑aware cues, multimodal feedback, and gesture‑based mode switching—ensure intuitive, safe, and seamless user experiences in diverse scenarios.
Android routing management separates native navigation—using Activity launch modes, the ActivityManagerService task stack, intents, and the Navigation component for fragments—from hybrid navigation, where Activities host WebView, Weex/React‑Native, or Flutter pages and communicate via intents, bridges, or platform channels to achieve flexible page routing.
This tutorial walks through creating nested navigation graphs, extracting them into separate XML files with the include tag, and reorganizing the app into core and feature modules, enabling a modular Android project while preserving existing navigation behavior.
This guide provides a concise reference of the most frequently used Vim commands for editing, cursor movement, deletion, searching, replacing, copying, pasting, and configuring options, helping both beginners and experienced users work more efficiently in the editor.
The 17‑minute video replay of Gaode's Technology Open Day showcases Cui Hengbin’s deep‑dive into AI‑driven route planning, covering pre‑trip, in‑trip, and arrival phases, road‑condition prediction, ETA estimation, dynamic traffic mining, and references to award‑winning research papers.
The article presents a DR + GNSS playback tool for Amap’s Android car‑navigation system that mimics sensor fusion via a custom AIDL protocol, supports existing log formats, runs in an independent process, and streamlines QA by cutting verification time from hours of road testing to under thirty minutes.
Didi’s Navigation system combines a novel MJO 3D panoramic map with advanced data‑compression and octree rendering, precise main/sub‑road yaw detection using LSTM‑based models trained on GPS and image data, and a lightweight deep‑learning engine optimized for mobile CPUs/GPUs, delivering accurate, real‑time guidance for ride‑hailing and autonomous driving.
The article proposes a deep‑learning framework that uses an LSTM to predict segment‑level travel times and fully‑connected layers to aggregate them into a full‑route ETA, demonstrating on Beijing data a 28.2% MSE reduction and superior accuracy over traditional regressors by capturing temporal and network dependencies.
This article explores the essential distinctions between B‑end and C‑end product design, highlights current B‑end design trends and the need for emotional design, and provides a detailed breakdown of navigation, filtering, list, table, and form components for enterprise interfaces.
This article systematically explains the key technologies behind mobile and vehicle navigation positioning, covering sensor fusion, AHRS, map‑matching algorithms based on hidden Markov models, Kalman filtering, and the evolution toward lane‑level and centimeter‑level accuracy for autonomous driving.
Learn the core concepts of Vim, including its editing, insert, and command-line modes, essential navigation shortcuts, file operations, visual selection, multi-file handling, and customization options, with clear examples and code snippets to boost your text editing efficiency.
Scene is an open‑source Android framework from ByteDance’s Xigua video team that provides lightweight, view‑based page navigation and composition for Single‑Activity applications, addressing Activity/Fragment limitations with flexible stack management, shared‑element animations, and ViewModel‑based communication.
To enhance estimated arrival times in navigation, this article analyzes the shortcomings of traditional historical average methods and proposes a machine‑learning solution using Temporal Convolutional Networks combined with dynamic and static feature engineering, demonstrating reduced bad‑case rates and better handling of seasonal patterns.
This article explains how to achieve native‑app‑style page transition effects in a Vue.js SPA by using the vue‑navigation component to listen to router events, applying absolute positioning, managing a custom page cache, recording scroll positions, optimizing animation performance, and handling inter‑page communication with an EventBus.
This article presents five practical PyCharm shortcuts—including error navigation, recent change view, static analysis, precise keyboard navigation, and TODO management—to help Python developers work faster and more efficiently, even without version control or external plugins.
This article provides a comprehensive, step‑by‑step exploration of modern browsers—covering Chrome’s multi‑process architecture, the navigation pipeline from URL entry to page load, the rendering stages (HTML parsing, style calculation, layout, painting, compositing), and how user interactions are processed and optimized.
This article explores essential navigation design principles, various navigation patterns such as top menus, sidebars, breadcrumbs, tabs, pagination, steps, and dropdowns, and demonstrates their application through a case study of Suning Logistics' Tianyan platform, offering practical guidance for creating coherent, user‑friendly web interfaces.
This article explains how to harness Vim’s core principles of command‑mode habit, efficient cursor movement with HJKL, repeatable editing commands, visual‑block tricks, and practical examples, enabling developers to edit faster and break the mouse‑driven workflow.
This article shares the Yueqi Reading team's three‑month journey of building a large‑scale React Native app, covering business background, technology selection, navigation management, state persistence, performance tuning, release automation, error monitoring, common pitfalls, and practical tips for mobile developers.
This article provides a comprehensive guide to Android's Navigation component, covering its purpose, setup steps, XML graph configuration, fragment navigation, data passing methods, deep link handling, nested navigation, and an analysis of the underlying source code with practical Kotlin examples.
This article provides a comprehensive guide to Android Jetpack's Navigation component, covering its purpose, setup with Gradle, XML graph configuration, fragment navigation code, data passing methods, deep‑link handling, and an analysis of its underlying source classes such as NavHostFragment and NavController.
This article explains the concept of information architecture, outlines the preparatory work such as user research and competitor analysis, describes methods like card sorting, and provides practical guidance on creating, balancing, validating, and evaluating IA for better product experiences.
This article explains the fundamentals of SLAM technology, compares sparse, dense, and vision‑based approaches, evaluates four robot‑vacuum navigation schemes, presents test results across different scenarios, and discusses market opportunities for 360's laser‑SLAM driven vacuum cleaners.
This article details the design and implementation of an ARKit‑based hotel‑finding application for iOS, covering coordinate system concepts, conversion pipelines, elevation handling, directional hints, radar visualization, navigation routing, map/AR switching, and real‑time navigation alerts, accompanied by sample Objective‑C code.
This article shares practical insights on TV large‑screen interaction design, covering remote‑control input, navigation patterns, information presentation, widget placement, focus states, and strategies to reduce user effort, helping designers create intuitive and efficient TV experiences.
This comprehensive guide explains the four core systems of information architecture—organization, navigation, search, and labeling—along with research methods, design principles, tools, and evaluation techniques to help you build effective, user‑centric web structures.
This article compares React Native and ReactJS, covering installation, packaging, component mapping, styling differences, Flexbox usage, animation APIs, gesture handling, navigation options, platform‑specific code organization, developer tools, and publishing considerations for building cross‑platform mobile apps.
This article explores practical UI/UX redesign strategies for SaaS applications—covering layout, navigation, visual design, and form usability—illustrated with Zoho Books case studies and actionable tips for creating more engaging, efficient enterprise web interfaces.
This guide provides a comprehensive reference of Vim's core keybindings for cursor movement, text editing, and file operations, detailing each command's function so users can efficiently navigate, modify, and manage files within the editor.
This article details a practical approach to constructing a large‑scale documentation platform using Athena’s front‑end tooling, component‑based EJS templates, and a three‑state fixed navigation system, while also discussing the pitfalls of over‑modularization and alternative conversion methods.
The article introduces the emerging 'comprehensive dropdown menu' pattern—a hybrid of simple main navigation and dynamic dropdowns—explains its design principles, advantages over traditional sitemap or JavaScript‑dependent menus, showcases examples like the Office 2007 Ribbon, and argues why it may soon dominate web navigation.
