• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

Robot Vacuums With Lidar Make Cleaning Easier

A robot vacuum can map its environment in order to avoid obstacles and navigate efficiently. This technology is akin to the technology used in self-driving and aerospace automobiles.

Simple robots are fitted with bump sensors to stop them from scratching your chair legs or scuffing paint. But more advanced navigation systems, like Lidar and SLAM are more effective at avoiding the unplanned. This technology is expensive.

Lidar

Lidar, or light detection range is the most significant improvement in robot vacuums in the past decade. Lidar is a sensor that sends out laser beams and records the time it takes for them to return to the sensor, and converts the data into precise distance measurements that can be used to map. Lidar is an instrument that assists robots navigate and avoid obstacles, especially in low light environments.

Even though the latest robot vacuums have some kind of obstacle detection, some still have trouble with charging cords, socks and other household items that are easily stuck on the floor. A weak obstacle detection system can seriously hamper the cleaning performance of the robot vacuum and cause a lot of wasted time. You'll need to stop it and manually detangle any object is tangled.

The top robotic vacuums with lidar technology have powerful object detection abilities that ensure your floors are kept clean and free from tangles and other debris. They are also less likely to get stuck on furniture legs or Robot Vacuums With Lidar other obstacles that are common in narrow hallways and tight spaces.

Some robots with lidar feature digital keep-out zones, which allows you to create a virtual border on the map that stops your robovacs from cleaning certain areas of your home. This will stop your vacuum from accidentally sweeping the cat litter box or a costly area rug.

Another advantage of a robot with lidar navigation is the ability to better identify stairs. While getting a robot to climb stairs is still a difficult task, a lot of models with lidar are able to climb them without any problems.

Other sensors to keep an eye on include infrared sensors that detect walls, furniture, and other objects to aid the robot navigate. 3D ToF sensor that uses reflection infrared to determine and calculate the position of objects and cliff sensors, which alert the vacuum if it is close to the edge.

Gyroscopes

Gyroscopes are more common on robots that are budget-friendly and work as fast-spinning wheels which inform the robot of where it's located in relation to obstacles. They are more prevalent in robots that are budget-friendly and function as a quick-spinning wheel that lets the vacuum know its position relative to obstacles. Certain models employ gyroscopes in order to create a home map. This is helpful to clean more thoroughly and ensuring the proper use of the space.

SLAM, or Simultaneous Localization and Mapping, is a different popular navigation technique for robot vacuums. It's available across a variety of price points. This technique is used to create a 3-D image of your room so that the robot can create a precise map and navigate it in a sensible manner. This is a significant improvement over the previous bounce-and-bang machines that simply plow through your space, bouncing of everything they encountered until they were done.

In addition to forming maps, the majority of robots that use SLAM can display them in an app so you can know the location of your cleaner at any given moment. You can also create no-go zones using maps. This is especially useful for homes with a lot of furniture. It can be difficult to find everything without the aid of a map.

While SLAM is efficient in most situations, it's not as effective in detecting smaller obstacles, like wires or cables that could get trapped in the vacuum's brush. This is a serious flaw, since many robots tend to suck up these items and harm them.

Luckily, the majority of robots that use SLAM are equipped with drop detectors and obstacle detection technology. These sensors help the vac avoid falling down stairs and other major differences in floor level which could cause severe damage. A lot of robots have cliff sensors, which can be beneficial if you have an animal that can leap over the robot to get its food or water dish. These sensors are typically located on the vac's bumpers and emit a signal when the vac is within reach of something that might hurt it.

Wall Sensors

The ability of a robot vacuum to navigate your home is dependent on a combination of sensors. Models that are budget-friendly may employ bump sensors and a rotating light to detect obstacles, while models with higher-end features have self-navigating systems, maps that save maps (some retain or transmit this data to the company) and digital keep-out areas to ensure that robots aren't knocking furniture legs or pinging cables.

Certain robots utilize what's known as SLAM or simultaneous mapping and localization. They map the room before they begin cleaning and then refer to the map during the entire run. This makes them more efficient as they can avoid repeating sections of the room and also know exactly where they've been. You can also typically browse and share these maps in the robot's application, a handy feature if you prefer to create no-go zones or clean by the area.

The other important navigation sensor you should look for is the gyroscope. Gyroscopes rely on spinning wheels or a rapidly-rotating beam of light to calculate the distance between your robot and obstacles that may be in your home. They then use the information to create a virtual map the bot can reference as it moves around your home. Robots that do not have this technology may be stuck on cords and rug, and zig-zag across the floor instead of following the edges.

The most effective robots come with a variety of different obstacle avoidance technology, which may include 3D structured light, 3D ToF (time of flight), monocular or binocular vision-based and LiDAR. In general, the more advanced technology you have, the more precise your robot will be and the more intuitive its navigation will be. This means that your robot will be able to clean more efficiently and with less effort, and you can set up zones where it is not allowed to enter to protect electronics and other valuables. The latest generation of gyroscopes has become more precise and are able to work in low light. They can even detect changes in ambient lighting to help the robot see better.

Sensors Optical

A robot vacuum equipped with lidar can create 3D maps of your space to navigate more effectively and avoid bumping into obstacles. This is accomplished by sending an laser beam that bounces off surfaces before returning to the sensor. The sensor is able to measure the time taken for the laser beam to return. This is translated into distance measurements and lets the robot draw up a picture about the arrangement of your room.

Lidar is quicker and more precise than cameras, which many robots employ to map rooms. Based on the model, a robotics device with lidar could include the "no-go" zone feature that allows you to create areas that are off-limits for your robot. In our tests, we found the best models that utilize this technology to be the Neato Botvac D8 and iRobot Braava 450, both of which have easy-to-set-up "no-go" zones within the app.

iRobot Duo+, another excellent option, utilizes sensors and LiDAR to build an accurate map of your home that it can use for navigation. The app allows you to modify the mapping process so you can fine-tune your home's boundaries according to what you need.

Other technologies that are utilized to enhance robot navigation include 3D structured lights which measure distances through detecting objects' reflective properties, and 3D TOF (time-of-flight), which analyzes an area to determine the speed of light reflections and their direction. Some robots also use binocular and monocular visions to recognize objects and avoid them.

All of these sensors work together to enable robots to overcome obstacles in a variety ways and that's why they're the main reason what makes these machines so useful to have. It's important to consider your needs before purchasing the robot vacuum. Consider how long it will take you to clean your floors and the amount of obstacles in your home and whether you would like your robot to do more. We suggest that you establish a budget that includes an item that has all the features you want.