Ble indoor navigation app The system is helpful in facilitating the transition from outdoor GPS to indoor GPS, for convenient navigation end-user Jul 30, 2021 · Bluetooth Low Energy (BLE) is one of the RF-based technologies that has been utilizing Received Signal Strength Indicators (RSSI) in indoor position location systems (IPS) for decades. By strategically placing BLE beacons throughout a facility, businesses can leverage the ubiquitous presence of smartphones to track objects and people with high accuracy, enabling a wide range of applications BLE Indoor Positioning This repo contains a Java library that is capable of estimating locations based on advertising packets received from Bluetooth beacons. Contribute to indoor-pos/ble_indoor_pos_client development by creating an account on GitHub. An indoor navigation app inspired from Microsoft's Path Guide app but using in-app image recognition using Deep Learning to provide on-screen directions - Himujjal/indoor-navigation-using-ble-deep-learning The Bluetooth Beacon Tracker is a real-time locating system (RTLS) designed for indoor locating and tracking of Bluetooth Low Energy (BLE) beacons carried by people and attached to assets. The mobile app understands these coordinates and shows them as a dot on the mobile map. 🧭 - geekykant/BLE-Indoor-Postitioning-Navigat We implemented a user-friendly indoor navigation system that can be used in many user scenarios. It’s essential to know about how things may work and the best technology to use. Bluetooth® Low Energy. android sdk navigation demo-application indoor indoor-positioning sdk-android navigine-sdk With indoor navigation, you can now improve your customer experience, increase employee safety and productivity. Oct 23, 2023 · Indoor navigation is a system, tool or app that enables the user to be guided through an indoor location, typically via a handheld interface such as a smartphone, or by a static interface such as an information kiosk. Countless articles on the internet extol the virtues of BLE beacon technology, positioning it as the frontrunner in a rapidly advancing sector. ️ WiFi positioning Open Source A large-scale, feature-rich indoor navigation app—including advanced features such as AR navigation overlays, offline maps, and IoT integration for real-time updates—can exceed 100,000 USD. Jan 21, 2019 · Indoor positioning using Bluetooth Low Energy (BLE) beacons has attracted considerable attention after the release of the BLE protocol. People want to interact and socialize with other people (feature rich like find my friends, share things, capture pics, etc. AR app for indoor navigation using ARcore and Sceneform. Bleutooth Low Energy beacons provide useful in cases of navigating a user easily in commercial buildings like shopping malls and airports. The platform works Aug 31, 2024 · Mobile App Development & Android Projects for ₹80000 - ₹180000. The indoor navigation technologies are using the system which is similar to GPS, with the use of Beacons in the buildings, rather than using the satellites in space. Key Features: - Navigation: It should provide turn-by-turn directions, detect Points of Interest (POIs), and optimize routes. Bluetooth® Low Energy (BLE) One of the most convenient tools for tracking objects indoors is the Bluetooth Low Energy technology. This API allows apps to scan for nearby Bluetooth devices and retrieve information about them. This app should be compatible with both iOS and Android platforms with Source Code. In fact, analysts expect the global Indoor Positioning and Indoor Navigation (IPIN) market to grow at a CAGR of 58. This is particularly beneficial for battery-operated beacons used in indoor navigation systems [1]. Bluetooth® Low Energy, Wi-Fi, and UWB are the most effective ones. It captures BLE signals from devices placed May 31, 2018 · People are willing and sometimes looking forward to consuming tailored information from their location based indoor navigation app. I'm looking to develop a mobile app for indoor navigation utilizing Bluetooth Low Energy (BLE) technology. Mar 30, 2021 · “Bluetooth Low Energy (BLE) beacon technology offers a powerful and cost-effective solution for indoor positioning and navigation. Nowadays, many studies aim to develop new indoor navigation systems and improve the accuracy of the already existing ones. The kit includes: Navigine Indoor Navigation Mobile App. In Conclusion. Even today with most precise GPS sensors, navigating indoors is a challenge, especially in big malls, university campuses, etc. 8 billion by 2021. sdk navigation ios-sdk indoor-positioning indoor-navigation navigine-sdk May 2, 2022 · Recording radio signals inside a building using the ArcGIS IPS Setup app. 0 and 4. The project deployed in Waldo Library, Western Michigan University . Jan 4, 2022 · I want to create a small app using flutter that tracks my location inside my 100x100m apartment. Once the data is processed, your indoor radio map is ready to support real-time positioning inside your building. Stable and accurate indoor navigation and positioning can be achieved by using technologies similar to GPS. Our visual SDKs offer different levels of integration depending on your capabilities and preferences: from plug and play integration for either static or dynamic wayfinding, to simply taking geolocation data and building your own app from scratch. Multilateration using bluetooth beacons. Accurate with 1. Get to know full-service solutions for positioning and indoor navigation via BLE beacons. I'm looking to "Readily Available" a mobile app for indoor navigation utilizing Bluetooth Low Energy (BLE) technology. Jan 7, 2021 · The typical use cases of BLE Beacons for indoor facilities can be summarized in three categories: indoor navigation, user behavior analysis, and locationbased advertisement [13]. Being a topical issue in improving business processes, they are being actively implemented in all spheres of life – from staff monitoring to machinery and equipment tracking. It’s already hard for many people to imagine traveling without GPS navigation. Nov 8, 2024 · Easy Integration with Smartphones: BLE works well with most smartphones, making it accessible for applications like indoor navigation. 5-meters accuracy Dec 19, 2024 · Ensure an unrivalled indoor navigation experience for visitors. 3% – much better) of the participants agreed that the BLE app was better than no navigation app for indoors at all. However, that doesn’t have to be the case forever. Nov 5, 2024 · Future Of Indoor Navigation: Increasing Accuracy And Detail. The BLE-positioned device has two notable configuration options. 5% – somewhat worse and 9. Then BLE messages are scanned using the arduino ESP32 module. Now you get one code for all types of devices with less resource use. INDOOR NAVIGATION. Indoor navigation leverages modern technology to pinpoint a specific location Aug 16, 2021 · Meanwhile, this technology is way newer and way more advanced than GPS, as services leveraging indoor navigation app development are rapidly gaining traction in locations like hospitals, airports, shopping malls, and other indoor locations where navigation and other location-based services (LBS) may prove to be indispensable. 🧭 - geekykant/BLE-Indoor-Postitioning-Navigat Jan 30, 2020 · Enhancing Indoor Navigation for Elderly with Cognitive Impairments Using iBeacon and Augmented Reality; Real-World Performance Evaluation of a Hybrid Bluetooth Low-Energy Positioning and Direction-Finding System; iBeacon App Development Considerations; Creating User Indoor Movement Logs; Each Beacon Manufacturer Has its Own App May 15, 2024 · FAQs – Build An Indoor Navigation App . A number of efforts have been exerted to improve the performance of BLE-based indoor positioning. Integrating Bluetooth beacons with React Native can open up a world of possibilities for proximity-based app features. ) This Android app provides precise indoor navigation using Bluetooth Low Energy (BLE) signals, designed for environments where GPS tracking is unreliable. Navigine is a global provider of integrated mobile indoor wayfinding and navigation technologies that enable advanced indoor and outdoor navigation and proximity solutions with more than 3000 client installations worldwide and more than 500 public mobile and web applications. This version is designed for complex venues like airports and convention centers, providing an interactive and adaptive navigation experience for users. Sep 22, 2020 · Bluetooth Low Energy was designed as a low-power alternative to classic Bluetooth. I am interested in creating an indoor navigation app for various places, but at the moment, I lack the knowledge on how to accomplish it, therefore setting the scope of the app to be very small and very local for testing purposes. Jul 2, 2020 · SDK for Android to develop own indoor navigation apps, and Navigine demo application for Android to test indoor navigation. This solution requires an expensive set up with quite a number of beacons in order to deliver the best results. 90% from 2017 to 2021. An accuracy of up to 1m in positioning was achieved. cy It is recommended to watch the video tutorials before proceeding with these instructions. So our purpose is studying the concept of indoor navigation. This technology opens up unlimited possibilities for moving around and finding objects inside buildings. To get started with Bluetooth beacons in Android, developers can leverage the built-in Bluetooth Low Energy (BLE) API. Code Issues Pull requests Multilateration using bluetooth beacons AR app for indoor navigation using ARcore and Sceneform. Android application to provide indoor navigation assistance to users with visual impairments, by using BLE beacon and QR Code technologies. This application uses android class BluetoothManager, as a Service to scan for nearby beacons (Bluetooth devices) through an AsyncTask. Building on top of the previous ucBit UART sensor data logger application for assignment3 (which collected sensor metrics from various Indoor Navigation ist besonders hilfreich bei der Orientierung in komplexen Gebäuden, etwa Bahnhöfen, Flughäfen, Krankenhäusern oder großen Industrie- und Büroarealen. See full list on matellio. Jan 1, 2021 · Some examples are, Bluetooth based indoor navigation system that is proposed in [1], [9], an enhanced technique for indoor navigation using Wi-Fi in [2], indoor navigation system using RFID as in [3], [7], indoor navigation system using smartphone sensors as in [4], positioning using visual light communication as in [5], [10], navigation using SDK for Android to develop own indoor navigation apps, and Navigine demo application for Android to test indoor navigation. The app was developed using Android Studio. Weighted centroid and basic trilateration on RSSI values from WIFI APs and BLE beacons. 2, for experimentations. GPS technology is commonly used to track the position of an object or person. Dec 23, 2019 · Technology Required for Indoor Navigation Apps 1. Indoor wayfinding solutions include detailed indoor maps that users can access through apps or web-based interfaces. ac. With a host of partner apps & BLE devices available with Cisco DNA Spaces, you can provide real time navigation using intuitive digital maps. Using additional functionality with Unitys NavMesh + multiple navigation targets and world recentering with ZXing QRCode reading. BLE beacons are designed for broadcasting information over short distances, typically repeatedly sending out a simple signal. SDK for Android to develop own indoor navigation apps, and Navigine demo application for Android to test indoor navigation. It’s important to set your expectations correctly when it comes to AR indoor navigation. It captures BLE signals from devices placed An BLE scanner application for ESP32 that publishes all detected BLE devices using MQTT. Features to Fuse-in an Indoor Navigation Mobile App Jul 23, 2024 · For example, BLE beacons might be used in conjunction with Wi-Fi RTT to provide robust and reliable indoor navigation across various use cases. With Spaces, visitors can easily locate points of interest on a 3D map and find the shortest route between them. There is hardly any chance of GPS reception indoors. Beacons. Jun 2, 2022 · People with eye problems are restricted in movement. Contribute to neXenio/BLE-Indoor-Positioning development by creating an account on GitHub. Path navigation, Augmented Reality; A The most common positioning methods, 1. Positioning method. 🧭 - geekykant/BLE-Indoor-Postitioning-Navigat Kiosk Wayfinding Interactive wayfinding kiosks to help visitor navigation; Mobile App Wayfinding Real-time indoor digital navigation that’s proven to improve the visitor experience; Staff Wayfinding Turn-by-turn blue-dot digital wayfinding for staff; Web-Based Digital Wayfinding Web-based digital wayfinding and route planning We propose to use BLE (Bluetooth Low Energy) Beacons for this Indoor Navigation System (INS) as it is more proficient than all the other technologies in terms of range, accuracy, privacy and security. We have been building BLE apps for Aug 18, 2020 · For indoor navigation, BLE beacons measure the distance to the smartphone, which has a particular mobile app. android sdk navigation demo-application indoor indoor-positioning sdk-android navigine-sdk University project for Mobile and Social Sensing Systems course (MSc Computer Engineering @ University of Pisa, A. To help people with limited mobility and improve quality of their lives, many companies implement into their infrastructure innovation technologies, such as indoor navigation for the visually impaired and the Keywords: Indoor Navigation, Indoor Localization, guidance. Configuring BLE Positioned Device. How does it work? Bluetooth Low Energy, or BLE, is a radio-frequency (RF) technology for wireless communication that can be leveraged to detect and track the location of people, devices, and assets for many indoor positioning use cases - including asset tracking, indoor navigation, proximity services and more. Thus, there is a need May 23, 2023 · Market Statistics for Indoor Positioning Apps. py uses RSSI values from beacon csv Indoor navigation Visual Mobile SDKs that adapt to your preferences. neXenio / BLE-Indoor-Positioning. cs. How Does BLE Indoor Tracking Work? All configurations for a BLE network rely on two major components: BLE beacons and a BLE We implemented a user-friendly indoor navigation system that can be used in many user scenarios. Beacons are answer to GPS for Indoor Navigation. INDOOR NAVIGATION USING BLUETOOTH LOW ENERGY (BLE) BEACONS The popularity of indoor navigation has significantly increased during the last decade. It captures BLE signals from devices placed Key takeaway: 'Indoor navigation using BLE and ESP32 technology can be achieved with greater accuracy than GPS, making it a useful tool for large buildings and offices. ucy. INTRODUCTION According to its high precision, GPS-based outdoor navigation systems on smartphones have become very popular recently. Get your firsthand experience of indoor navigation with Navigine Indoor Navigation Kit. SDK for iOS to develop own indoor navigation apps, and Navigine demo application for iOS to test indoor navigation. Table 2. Many manufacturers make compatible BLE Beacons because BLE is an open industry standard. How Does Indoor Navigation Work Without GPS? The Global Positioning System (GPS) needs several satellites’ clear line of sight to work reliably. This Android app provides precise indoor navigation using Bluetooth Low Energy (BLE) signals, designed for environments where GPS tracking is unreliable. Y. In this article Anyplace is a first-of-a-kind indoor information service offering GPS-less localization, navigation and search inside buildings using ordinary smartphones. This app should be compatible with both iOS and Android platforms with Source Cod We implemented a user-friendly indoor navigation system that can be used in many user scenarios. The most common ones are Bluetooth® Low Energy, Wi-Fi, Wi-Fi RTT and UWB. ". Oct 8, 2023 · This makes them ideal for a wide range of applications, from indoor navigation in shopping malls to targeted advertising in museums. Navigine provides Open Source indoor navigation for Android / iOS apps. These features attract attention to indoor navigation based on Bluetooth Smart. Bluetooth beacons can help users with map-based directions in the absence of GPS in large indoor areas. The mobile device app identifies the signals of at least three beacons and its present indoor x,y coordinates. For giant retail spaces like shopping malls, it is easy for shoppers to get lost while searching for a store. What people need are only a smartphone and an app. Sep 21, 2022 · Layer 3: Create location points to assign to each room, area, this layer is responsible for creating graphs for navigation. 2. Nov 3, 2021 · 1 What is an Indoor Positioning System & Navigation App? 2 How do Indoor Navigation Apps work? 3 Market Overview; 4 The Main Features of an Indoor Navigation App; 5 Benefits For Businesses; 6 Used Cases for Indoor Navigation; 7 How to Make Indoor Navigation App; 8 How Much Does it Cost to Develop an Indoor Navigation Product? We implemented a user-friendly indoor navigation system that can be used in many user scenarios. The variety of application spheres leads to emerging new systems and standards ensuring varied localization accuracy in time and space. It also provides various libraries that would help us in our development of this app. However, GPS only functions outdoors and gives little to no results indoors. android sdk navigation demo-application indoor indoor-positioning sdk-android navigine-sdk Jul 6, 2022 · The device (smartphone/ watch etc. About two-thirds (54. Dec 15, 2024 · Here are the key features and benefits of using BLE for indoor navigation: 1. The app offers indoor audio navigation, which is incredibly useful for blind and partially sighted people. Below is a list of libraries used for this app. Whether you’re building a location-aware event app, providing indoor navigation, or implementing proximity marketing, Bluetooth beacons offer a powerful tool for enhancing the user experience. Lack of indoor navigation in GPS applications Due to GPS restriction indoors, wayfinding and location awareness is difficult in indoor spaces such as metro stations and airports. 10 Minew E5 Location Beacons. How could such positioning be implemented? What are the limitations that BLE brings to indoor navigation? But Dec 6, 2024 · Modern navigation technologies have firmly entered our daily lives. 1% – much worse) of the participants agreed that the BLE app was worse than the Hybrid app, but approximately 80% (45. As a next step, using the mobile ArcGIS IPS Setup app (available on iOS and Android), radio signals of the indoor environment are collected. This functionality is specifically designed to cater to the needs of shoppers with visual impairments, ensuring they can navigate shopping malls safely and independently. 2022-23). Now it’s time to know about the features you can fuse in an indoor navigation app for Android. Here we use BLE beacons for that. It captures BLE signals from devices placed This project uses BLE iBeacons and Smartphones' Bluetooth for indoor localization and navigation. As per the statistics, in the year 2017, the worldwide Indoor Positioning & Navigation market was valued at $6. Nov 17, 2020 · For the last years location tracking technologies have become extremely popular. Or, as this study from Technavio puts it: the global indoor positioning and indoor navigation market will grow to USD 7. It includes BLE nodes deployed at the site, a cloud-based server, an API for integration, and an online dashboard for site management. In this case, indoor navigation comes in handy. 5% – somewhat better and 27. URL: anyplace. Beacons and scanners used two Bluetooth specifications, BLE 5. A script on BLE beacons based indoor positioning system. They are often used for location-based services like indoor navigation or proximity marketing. Feb 24, 2017 · As mentioned above, there is a wide range of technologies you can choose from when figuring out how to create an indoor navigation app. The ‘scan and go’ QR code allows them to access to blue-dot navigation on their mobile phones, instantly, without the hassle of app downloads. ️ Algorithms for developing accurate indoor navigation. The navigation system at present is commonly based on the GPS, which provides high accuracy. While GPS is a great positioning system, it stops working as soon as you’re under a roof or in an enclosed space. As observed mobile data provided by network providers gets hindered with a greater number of walls and layers and thus getting proper data services inside a closed infrastructure is sometimes not possible. It captures BLE signals from devices placed With the Navigine Mobile App, users can seamlessly integrate, test, and experience the power of indoor navigation within their testing environments. 6 billion in the year 2023. Access to industry-leading applications with the App marketplace; Easy deployment of third-party apps & devices with additional gateways; Scale & manage IoT devices & partner apps . They have difficulties walking along the streets and visiting public places, including stores, shopping malls, and railway stations. ucBit BLE beacon application is revamped yet again to build a physical web based Indoor Navigation System for the cities of future. Cost-Effective: BLE beacons are affordable, making them easy to deploy in large buildings or complexes. These maps highlight key points of interest, routes Mar 27, 2024 · Incorporating indoor navigation for visually impaired users is a key feature in digital mall navigation apps, demonstrating a commitment to accessibility and inclusivity. :) Tutorial Saved searches Use saved searches to filter your results more quickly In addition the significant and popularity of indoor navigation has increased in the recent past. It also contains an Android app that uses this library to visualize beacon and location data. Star 434. com This Android app provides precise indoor navigation using Bluetooth Low Energy (BLE) signals, designed for environments where GPS tracking is unreliable. Unfortunately, no definitive method for indoor navigation has been BLE Indoor Positioning This repo contains a Java library that is capable of estimating locations based on advertising packets received from Bluetooth beacons. We are included in the list of key role players in the RTLS market Dec 7, 2024 · In the realm of indoor navigation systems and location technology, bluetooth navigation systems that use Bluetooth Low Energy (BLE) beacons have garnered popularity. ) detects the signal from the beacon and can approximately calculate the distance to the beacon, therefore calculating a user’s indoor location. As it stands right now, modern technology doesn’t have the precision to make indoor navigation work like it does in science fiction. Indoor navigation maps. The Apr 14, 2020 · Register a “BLE Positioned device” So the idea is pretty simple. Eine entsprechende App kann neben der Indoor Navigation weitere Services wie Raumbuchung, Workflow Management, Standortfreigabe und vieles mehr bieten. Its recent signal stability and propagation distance improvement inspired us to conduct this project. Jan 25, 2021 · Wayfindr is a navigation app that uses beacon technology for indoor navigation. Then those data are uploaded to a MQTT server under a given topic using an access point. This project is an end-to-end working prototype of an indoor positioning system that uses Bluetooth Low Energy (BLE) beacons to provide location-based services inside buildings. **Energy Efficiency**: - BLE is designed to consume minimal power, allowing devices to operate for extended periods without frequent battery replacements. It helps them easily navigate complex spaces such as shopping malls, airports, museums, or hospitals, reducing confusion and improving overall user satisfaction. 🧭 - geekykant/BLE-Indoor-Postitioning-Navigat Nov 19, 2024 · Indoor positioning systems based on BLE could generate signals for months or even years autonomously, is extremely easy to use and it is cost effective. We used Cordova-plugin-ibeacon to get the received signal strength indicator (RSSI) of the iBeacons. Read more: Digital Maps: Tool to enhance Personal Jul 16, 2019 · Serving well for an indoor navigation app, it requires powerful device connectivity within Wi-Fi or Bluetooth Low Energy (BLE), for example. Layer 4: Create beacons (Bluetooth tags) to apply a trilateration algorithm to find the current location of the phone based on the RSSI of the 3 nearest beacons around. While less frequent than outdoor navigation because Enhanced User Experience: An Indoor Navigation SDK for Android provides users with an intuitive and seamless navigation experience within indoor environments. Jan 17, 2019 · 2. But to use this facility there is a need of strong internet connectivity. Mar 31, 2021 · So, we hope you’re clear that an indoor navigation mobile app requires a lot of hardware and software. NEARMOTION Implementing BLE Technology AR Indoor Navigation with Beacons – With this technology, battery-powered bluetooth low energy (BLE) sensors, so called beacons, determine the user’s location. . Its key features include: Precise indoor wayfinding, enabling users to navigate through complex indoor layouts with ease. Disadvantages: This is the corresponding github repository for the short tutorial series about "How to create an indoor navigation app with ARFoundation WITHOUT the usage of Cloud Anchors or using ARPointCloud Data. However, the use of BLE in dense Internet of Things deployments results in high collision rates and wasted energy. Trilateration. Step 3: Implementing Main Functions. Bluetooth® LE is one of the most popular options when developing an indoor navigation app. BLE is a wireless personal area technology designed and marketed by Special Interest Group (SIG) aimed at novel applications in various domains. The best thing about beacon technology is that any retailer can use it to detect customers using any mobile operating systems on their physical Home News Technology News How BLE Beacons Are Revolutionizing Indoor Positioning and Navigation How BLE Beacons Are Revolutionizing Indoor Positioning and Navigation Global adoption of smart devices has driven demand for context-aware services and hyper-personalization that can transform user experiences in indoor venues. 92 billion, and it is estimated to grow to $23. ' Aug 1, 2024 · Options for Indoor Navigation/Positioning. Indoor time is likely a social time. This is a mobile application for Android and iOS that makes use of phones as both a Bluetooth beacons and receivers. beacon_plugin: Detect iBeacon advertisement packets; flutter_blue: Detect if Bluetooth is enabled; permission_handler: Handles permission for our app Jul 5, 2023 · This can be achieved through Wi-Fi, BLE beacons, sensor fusion, or other methods, providing accurate positioning data for seamless indoor navigation. Oct 3, 2017 · Enable navigation inside buildings with up to 1 meter accuracy; Send push-notifications on mobile devices within the premises; Track the movement of assets, people, vehicles; Generate analytics by observing real-time movement; Pros and Cons of Indoor Positioning: Pros: Cost-Effective, Unremarkable hardware; Low Energy consumption Dec 2, 2024 · While BLE isn't a powerhouse for transferring tons of data, its an excellent application for applications with low data transfer requirements—like indoor tracking—where data can be sent in small chunks periodically. Why indoor navigation is so much important in today’s world? Indoor navigation is vital these days as it not only helps people move in complex building areas but also enables them to accomplish various other tasks with ease. Feb 2, 2024 · BLE beacons and regular BLE devices differ mainly in their functions and usage. Dart is the programming language used to code Flutter apps. The goal of this application is to provide an accurate distance approximation of a phone with an unknown location in relation to phones configured with a known location expressed in Mar 29, 2018 · A smartphone with a dedicated app; BLE Beacons/ fingerprinting (these guide the user through the facility) A facility map; Back-end servers – indoor navigation calculation is an intensive process; What Hardware Do Indoor Navigation Apps Require? An indoor navigation system also needs hardware, and there are three main types. However, few studies pay attention to the BLE-based indoor positioning in a dense Bluetooth environment, where the propagation of BLE signals become more complex By using the kit you can dive deeper into the realm of indoor navigation and wayfinding, DIY-installing the indoor navigation system. [EXPERIMENTAL] SDK for indoor positioning and way finding applications using BLE beacons - GitHub - Beaconstac/indoorlocation-android: [EXPERIMENTAL] SDK for indoor positioning and way finding app Indoor navigation app using Android and Bluetooth low energy Beacons to correctly locate and track a user and help the user navigate in the lowest time possible. flespi takes coordinates from the registered BLE Beacon Fix and uses them in a BLE positioned device to enhance its position if the GPS data is invalid. skpfzy vvxz xlffwan jmtez cgczfoe hxgokxs wnwtk ezx wuzme qvo