Robot vacuum cleaners are no longer a curiosity, but they still raise questions among users β especially when it comes to the camera in models like the Xiaomi Vacuum Mop P or Xiaomi Robot Vacuum-Mop 2 Pro. βIs he spying on me?β, βWhy would he want to shoot video if he just cleans?β β such comments are often found in discussions. In fact, the camera here performs much more practical tasks than spying on your cat (although it is possible).
Today we will explore how visual navigation improves the vacuum cleaner, why modern models lose half of their functions without it, and what to do if the camera suddenly stopped working, and also reveal a little-known life hack using a camera to monitor the house, which Xiaomi does not officially disclose.
Spoiler: If you think you only need a camera to build a map, you're missing at least 4 key features.
How a camera helps a vacuum cleaner navigate in space
Xiaomi Vacuum Mop models with a camera (e.g. Xiaomi Robot Vacuum-Mop 2 Ultra or DreameBot) L10 Pro) use visual odometry technology (VSLAM) β It's a robot that analyzes your environment in real time, comparing the camera footage to the data that's already stored, and essentially it can see your apartment just like you can, with no emotion and no computation.
Without a camera, the vacuum cleaner has to rely on:
- π§ Gyroscopes and accelerometers β determine rotations and accelerations, but accumulate errors.
- π‘ Laser rangefinders (LiDAR) β more accurate, but more expensive and do not recognize textures.
- π Random algorithms are like cheap models that just drive a snake around a room.
The camera allows you to:
- Create 3D-room map taking into account the height of the furniture (useful to avoid collisions with low sofas).
- Recognize surface types β carpet, parquet, tile β and automatically adjust the suction force.
- Remember the location of objects that move around frequently (such as chairs at a table).
Example: If you move a chair, a vacuum cleaner with a camera will notice this and rearrange the route, whereas a model without it will simply crash into it or try to circumvent it on a random trajectory.
Building a map vs. blind cleaning: which is more effective?
Let's compare how vacuum cleaners behave with and without a camera, for example, cleaning a two-bedroom apartment. Below are the data from the tests Xiaomi Vacuum Mop 2 Pro (with a camera) and Xiaomi Mi Robot Vacuum 1S (cameraless):
| Parameter | Camera with Vacuum Mop 2 Pro | No Camera (Mi Robot) 1S) |
|---|---|---|
| Cleaning time 50 m2 | 28-35 minutes | 45-60 minutes |
| Area of missed areas | β€ 2% | 10β15% |
| Number of collisions | 1β2 (with soft bumpers) | 5β8 |
| Energy consumption | Optimized (short way) | 30% higher (chaotic movements) |
The key difference is consistency: a vacuum cleaner with a camera scans the room first, then builds the optimal route (usually in a spiral or a snake, taking into account obstacles), and then proceeds to clean up. Models without a camera act like a pump: go to the wall, turn 90.Β°, They will continue to do so until they cover the entire area.
Itβs like comparing a navigator in a car to a memory ride: the first one will take you faster and without unnecessary laps, even if youβve never been to the area before.
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The camera reduces cleaning time by 30-40% through intelligent route planning, rather than random movements.
Object recognition: why the vacuum cleaner does not hit the slippers
One of the main advantages of the camera is the identification of objects, and modern Xiaomi models can recognize:
- 𧦠Shoes and clothing on the floor (passes or signals in the app).
- πΎ Animals are not only cats and dogs, but even hamsters in a ball.
- πͺ Open doors and stairs (important for safety).
- π© "Surprises from pets - yes, the vacuum cleaner can detect and bypass them.
How does it work? The algorithm analyzes the shape, color and texture of objects by comparing them to a database. For example, Xiaomi Vacuum Mop 2 Ultra recognizes slippers with an accuracy of 92%, and cats with 88% (according to tests from Xiaomi Youpin).
The camera doesn't send video to the cloud, but it's all done locally on the vacuum processor, which means that your home secrets, like socks under the couch, are kept secret.
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If the vacuum cleaner is constantly confusing your black cat with slippers, add a glowing collar to it - this will help the camera better identify the pet.
Hidden Camera Functions: Home Monitoring and Nanny Mode
Few people know, but the camera in Xiaomi Vacuum Mop can be used not only for cleaning, but in the firmware of the latest models there are undocumented features that are activated through the Mi Home app or alternative firmware (for example, Valetudo):
1. Baby monitor mode
If you leave the vacuum cleaner on recharging and turn on the camera option in the settings β Monitoring, it will periodically take pictures of the room (every 5-10 minutes) and send them to the app.
Security regime
When movement is detected (for example, if someone enters the apartment), the vacuum cleaner can:
- πΈ Take a photo and send a push notification.
- π¨ Insert siren (if supported by the model).
- π‘ Transfer your location coordinates to a trusted contact.
3. Construction 3D-flat-room
Through Mi Home you can export a room map in the format.svg or.png - this is useful for planning repairs or furniture arrangement.
How to turn on the hidden mode of the baby monitor?
Of course, the quality of the video leaves much to be desired (camera resolution is usually a good idea). 720p or 1080p with a wide angle, but for basic control this is sufficient.
Make sure the battery is charged β₯ 80%|Install the vacuum cleaner on a flat surface (not on the carpet)|Enable the "Do Not Disturb" option for notifications|Check your 5GHz Wi-Fi connection (more stable for streaming video)-->
Myths about the camera: espionage, radiation and other horror stories
There are many myths around the cameras in smart technology.
β Myth 1: βXiaomi is spying on me through a vacuum cleaner"
Reality: The camera is only activated during cleaning or at the user's command, and the rest of the time it is physically disabled (power is not supplied to the module), and video is not transmitted to Xiaomi servers, as confirmed by independent tests from Which? and Stiftung Warentest.
β Myth 2: βThe camera emits harmful radiation"
Reality: The camera operates in visible spectrum (like your smartphone) and emits no radiation other than ordinary light. LED-lights - less than 0.5 W, which is 100 times weaker than an incandescent lamp.
β Myth 3: βVaciculars with cameras are more expensive to maintain"
Reality: The camera itself does not require maintenance, and its replacement in case of failure costs 1,500-2,500 β½ (5,000 to 8,000. β½ For the new LiDAR sensor in laser models).
β Myth 4: The camera breaks down quickly from dust"
Reality: The camera module is protected by sapphire glass and has a self-cleaning system, which, when it returns to base, blows the lens with compressed air. According to service centers, cameras fail less often than engines or batteries.
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If the chamber is foggy or covered with condensate, wipe it with a soft tissue with isopropyl alcohol (at least 70%).
What to do if the camera is not working: diagnostics and repairs
If the vacuum cleaner suddenly stops "seeing" or gives an error Camera initialization error, follow this algorithm:
1. Reboot the device
Turn the vacuum cleaner off for 30 seconds, then turn it back on, and 60 percent of the time, that solves the problem of the camera hanging.
2. Cleaning the lens
Check if the camera is dusty, hairy or scratchy. Use:
- π§΄ Microfiber napkin (dry!).
- π¨ Compressed air container (to remove dust from the cracks).
3. Firmware check
Outdated software can cause malfunctions. Update the firmware through Mi Home:
- Go to the device settings β Software update.
- If the update is available, plug the vacuum cleaner into charging and wait for completion.
4. Resetting settings
If nothing helps, do the reset:
- Press the Reset button (usually under the lid) for 5 seconds.
- Connect the vacuum cleaner to Mi Home again and configure the map from scratch.
5. Contacting the service
If the camera is physically damaged (for example, after a fall), it will cost between 1,500 and 3,000 to replace it. β½ Official Xiaomi service centers in Russia:
- π Moscow: 16 Leo Tolstoy St. (SC "Xiaomi Russia").
- π St. Petersburg: Marshal Govorov str., 35.
- π Regions: list on the site mi.com/ru/service.
What if the camera canβt see the camera after the upgrade?
Laser vacuum cleaners: Which is better, a camera or LiDAR?
Hereβs the most common question when choosing between Xiaomi Vacuum Mop (with camera) and Roborock. S7 (Let's look at the pros and cons of each solution:
| Criteria | Camera (VSLAM) | LiDAR |
|---|---|---|
| Map accuracy | Tall (recognizes textures) | Very high (accuracy up to 1 cm) |
| Working in the dark | Requires lighting (LED light) | Works in total darkness. |
| Cost of repair | Low (camera replacement is cheaper) | High (LiDAR sensor is expensive) |
| Object recognition | Yeah (cats, shoes, stairs) | No (form and distance only) |
| Energy consumption | Medium (video processing) | Low (laser uses little energy) |
Who's gonna use a camera?
- π‘ If you have bright rooms with lots of small items (toys, wires).
- π If you have pets at home, the camera can better detect their movements.
- π° If you are on a budget (camera models are 3,000β5,000 cheaper than LiDAR) β½).
Who needs LiDAR?
- π If you clean at night or in dark rooms.
- π If you want maximum accuracy of the map (for example, for zoning the room).
- π If autonomy is important, LiDAR uses less battery.
π‘
The camera is better suited for βliveβ interiors with frequent changes (furniture, toys, pets), while LiDAR is optimal for static rooms with minimal lighting.