The operation of a smart robot vacuum cleaner does not begin with the press of the "Start" button, but with the correct initial navigation setting. F9 technologize LDS-But in order for the device to work effectively, it needs to explain the layout of the apartment, specify the boundaries of the rooms and the forbidden areas. Without this stage, the robot will work chaotically, bumping into obstacles and skipping sections of the floor.
The process of creating a map in the Xiaomi Home or Dreame Home application requires a number of conditions that lead to distortion of the scheme. The laser rangefinder located on the top panel should have unobstructed view, and the robot itself should have sufficient battery power. In this guide, we will discuss not only the basic steps, but also the subtleties of editing that will help turn chaotic movement into a perfectly planned route.
Many users are faced with a card that is “scattering” or divided into several unrelated parts, a solvable problem if you understand the logic of SLAM algorithms (simultaneous localization and map building), properly preparing the room before the first run will save you hours of troubleshooting in the future and ensure quality dry or wet cleaning.
Preparation of premises and starting conditions
Before you start scanning, you need to prepare the space. Dreame F9 robot relies on the reflection of the laser beam from the walls and furniture. If there are too many reflective surfaces in the room, such as mirrors in the floor or glass partitions, the sensor may lose orientation. In such cases, it is recommended to temporarily paste the bottom of the mirrors with paint tape or use special labels, if they come with a kit.
Battery power is critical. You may not be able to build a map of more than 40 square meters in one cycle, make sure the battery is at least 80% charged, or better yet 100% charged, and if the robot goes to base in the middle of the process, it may not be able to properly combine the two pieces of the map, which will lead to "gaps" on the circuit.
- 🧹 Remove from the floor wires, socks, toys and other small items that can wind on the brush.
- 🚪 Open all interior doors so that the robot can make a single map of the entire floor.
- 💡 Provide good lighting as additional sensors help you navigate the space.
- 📶 Check the stability of the Wi-Fi signal in the start area so that data is transmitted without delay.
⚠️ Warning: Do not force the robot to move while the map is being constructed. If the device is stuck, it is better to interrupt the cleaning, remove the obstacle and start the scan again, otherwise the coordinates on the map will be lost.
Also worth checking is the status of the laser module: the top turret should be free of dust or hair, wipe the sensor window with soft dry cloth, and even microscopic dust can create noise in the data, leading to phantom walls on a virtual circuit.
The process of primary scanning and preservation
The initial scan is run through the mobile app. Once you connect the robot to the Wi-Fi network and link to your account, go to the device management interface. In the upper right corner of the screen, you can select the settings menu where you want to select the Map or the Map Settings, and this is where the Quick Mapping or Save Map mode starts.
The robot will start moving around the perimeter of the room, carefully scanning the boundaries, during which time the diagram under construction will be displayed on the smartphone screen in real time. Do not close the application completely, although the phone screen can be turned off. It is important that the application remains active in the background for telemetry.
After the first pass is complete, the system will suggest saving the result. If you agree with the quality of the card, click Save. If the card contains distortion, select Rescan. Note that the saved card becomes the reference, and all subsequent settings (areas, walls) will be tied to it.
☑️ Checklist of successful scanning
In some cases, especially in larger apartments, the robot may suggest that you continue scanning from the stop point after recharging.
Editing the map: rooms and floors
After saving the draft version of the map, the editing stage begins. Dreame F9 algorithms usually do a good job of automatically dividing into rooms, but often require manual fine-tuning. In the editing menu, you can combine incorrectly separated zones or, conversely, divide large spaces (for example, the kitchen-living room) into separate functional areas.
To divide a room, use the "Separate" tool. Draw a line at the place where the border is supposed to be, which is especially true for studios or arched spaces where there are no physical doorways. Separation is necessary for selective cleaning so that you can send the robot to wash only the kitchen without touching the living room.
| Function | Description | Why do you need it? |
|---|---|---|
| Unite | Confluence of two neighbouring zones into one | Cleaning large open spaces as a whole |
| Split up | Slice of the room along the line drawn | To create separate rooms in a studio or loft |
| Rename | Changing the name of the room | For easy navigation and voice control |
| Turn. | Changing the orientation of the map | If the card is inverted relative to the apartment plan |
Remember to rename rooms. Standard names like "Room 1," "Room 2" are uncomfortable when using voice assistants or smart home scripts. Call them "Kitchen," "Bedroom," "Corridor" will make it easier to control through voice commands.
Configuring virtual walls and forbidden areas
One of the most powerful features of the Dreame F9 is the ability to create invisible barriers. Unlike physical magnetic tapes that need to be glued to the floor, virtual walls are customized software, and there are two main types of constraints: No-Go Zone and Virtual Wall.
A no-go zone is a square or a rectangle where a robot should not go at all. It's perfect for protecting animal water bowls, entrance mats, or areas with wires lying on the floor. A virtual wall is a line that a robot cannot cross. It's used to block passages to other rooms or restrict access to certain areas.
What is the difference between a wall and a zone?
When setting up, consider the positioning error. Don't put a virtual wall close to the chair leg or the edge of the carpet. Leave a gap of 5-10 centimeters. This is because the inertia of the heavy body of the robot can lead to a slight touch of the obstacle if braking begins too late.
⚠️ Warning: Virtual walls are tied to the coordinates of the map. If you move furniture (such as a table) that was protected by the no-go zone, remember to move the area in the application, otherwise the robot will ignore the new object.
Working with carpets and cleaning regimes
The Dreame F9 is equipped with a carpet sensor, but for optimal flooring, it requires in-app tuning. The robot can automatically detect carpet and increase suction power. However, the device’s behavior on carpets can be flexibly adjusted through the Settings menu → Cleaning settings → Carpet.
There are three basic behaviors available: One is a detour: a robot will bend around the carpet without ever going over it. This is useful if you have light carpets that a robot can stain with a damp cloth, or long, fluffy coatings where the brush can get stuck. The second option is a lift: if you have a modular washing platform (Mop Pro), it will automatically rise so as not to wet the carpet. The third is ignoring when the robot just increases traction.
- 🔇 Do Not Disturb: Turns off voice notifications and backlights at a given time.
- 🧹 Cleaning order: you can set the sequence (vacuum first, then wash) or select only one mode.
- 💧 Water intensity: adjusts separately for different rooms if the map is divided.
It is important to set the water supply level for different types of coatings correctly. For laminate and parquet, use the minimum level to avoid bloating the seams. For tile in the bathroom or kitchen, you can set the maximum supply. These settings are stored in the cleaning profile and apply automatically when you start.
Cartography maintenance and updating
A map is not a static file, it requires periodic maintenance. Over time, the layout can change: new furniture appears, a sofa is rearranged or temporary obstacles disappear. If the robot begins to "get lost" or build a route through non-existent walls, the map needs to be updated.
To do this, select the option “Update map” or “Rescan” from the map menu. The robot will drive around the room again and match the new data with the old. If the changes are global (repair, replanning), it is better to delete the old map completely and create a new one from scratch. Storing outdated maps takes up memory and can knock down navigation algorithms.
💡
Clean the wheels and sensors regularly. Mud on the wheels changes the rolling diameter, leading to errors in calculating distance traveled and distortion of the map scale.
Also keep an eye out for firmware updates. Xiaomi and Dreame engineers are constantly improving their map-building algorithms. New software versions often contain bug fixes related to passing dark thresholds or navigating in difficult environments.
💡
The quality of navigation depends on the purity of the sensors and the relevance of the software, and regular maintenance prolongs the life of the device and improves the accuracy of maps.