What' s the Difference Between Robot Vacuum Cleaners with and without Gyroscopes
The difference between Robot Vacuum Cleaners with and without gyroscopes lies in navigation accuracy, path planning efficiency, and environmental adaptability. Here is the detailed analysis:
I. Navigation Principles and Technical Characteristics
1. Function of Gyroscopes
Gyroscopes maintain directional stability by detecting changes in angular velocity, with core advantages of low cost and anti-interference. It generates maps through inertial navigation principles combined with SLAM algorithms, enabling basic functions such as zigzag cleaning and edge-following cleaning. However, gyroscopes have cumulative errors—as the travel distance increases, positioning deviations gradually expand.
2. Robot Vacuum Cleaner Without Gyroscopes
Such models mostly adopt random collision navigation, passively avoiding obstacles through infrared or ultrasonic sensors, lacking active path planning capabilities.
II. Practical Application Scenarios
1. Scenarios Suitable for Gyroscopes
• Small apartments: For 50-80㎡ single rooms or apartments, basic navigation with gyroscopes is sufficient for coverage.
• Budget-limited needs: Models under 130 dollars offer good cost performance, suitable for renting or temporary use.
• Basic function requirements: Only need sweeping and simple mopping, with low demands on obstacle avoidance.
2. Limitations of Gyroscopes
• Large apartments or duplexes: Cumulative errors may lead to missed cleaning in some areas.
• Pet-owning families: Unable to accurately avoid small obstacles such as wires and socks.
• Complex furniture layouts: Prone to getting lost in areas with dense table and chair legs.
III. Comparison with Other Navigation Technologies
1. Laser
• Advantages: 360°scanning with accuracy up to ±1cm, real-time 3D map construction, and obstacle avoidance success rate over 90%. For example, PUREATIC X5 Series achieves millimeter-level positioning through laser navigation.
• Disadvantages: High module cost , with overall prices relative much higher .
2. Visual Navigation (vSLAM)
• Advantages: Can identify object types (e.g., socks, toys) through cameras, supporting more intelligent obstacle avoidance.
• Disadvantages: Accuracy decreases in dark environments or strong light.
IV. Purchase Recommendations
1. Prioritize Gyroscopes When
• Low budget, small apartment with tiles/wooden floors.
• Basic sweeping functions are needed, with low demands on mopping and obstacle avoidance.
• Representative models: PUREATIC V2/V3, simple design, practical &economical devices.
https://www.pureatic.co/collections/robotic-vacuum-cleaner/products/robotic-vacuum-cleaner-v2-003
2. Upgrade to Laser
• Budget is sufficient, and coverage of over 120㎡ large apartments is required.
• There are pets or children at home, needing to avoid small obstacles.
• Representative models: PUREATIC N8/ X5 Series (laser navigation;auto obstacle avoidance).
[Summary]
Gyroscopes are a key technology for floor sweepers to move from "random cleaning" to "semi-intelligent navigation," with core value in achieving basic path planning at low cost. However, in complex environments, laser or visual navigation is still needed to improve experience. When choosing, comprehensively consider budget, apartment size, and cleaning needs—gyroscope models are practical for cost performance, while LiDAR models are more worthwhile for ultimate performance.
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Nov 29, 2024
