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Floor washing robot obstacle avoidance control method and device and floor washing robot

A control method and technology of a control device, which are applied in directions such as non-electric variable control, control/regulation system, two-dimensional position/channel control, etc., can solve problems such as the inability of the scrubber to distinguish around obstacles, and ensure cleaning coverage, Increase the distance around obstacles and ensure the safety of personnel

Pending Publication Date: 2021-08-06
SHENZHEN TOPBAND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present invention provides an obstacle avoidance control method for a floor washing robot, which aims to solve the problem that the existing floor washing machines cannot distinguish and avoid obstacles according to obstacles

Method used

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  • Floor washing robot obstacle avoidance control method and device and floor washing robot
  • Floor washing robot obstacle avoidance control method and device and floor washing robot
  • Floor washing robot obstacle avoidance control method and device and floor washing robot

Examples

Experimental program
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Effect test

Embodiment 1

[0026] In some alternative examples, please refer to figure 1 , figure 1 It is a schematic flowchart of an embodiment of an obstacle avoidance control method for a scrubbing robot in the present application.

[0027] Such as figure 1 As shown, the first aspect of the present application provides an obstacle avoidance control method for a scrubbing robot, including:

[0028] S1100. Determine obstacles in the environment where the floor scrubber is located;

[0029] The washing machine is equipped with a processor, and the obstacle avoidance control method of the washing robot provided by this application is implemented by the processor. The processor can be an actual processor installed in the washing machine, or a virtual processor in the cloud. This is not specifically limited.

[0030] When the scrubber starts to work, the processor determines the obstacles in the environment where the scrubber is located. Specifically, the obstacles can be determined by collecting image...

Embodiment 2

[0038] Such as figure 1 As shown, when step S1200 is executed, and it is determined that the obstacle does not meet the preset characteristic condition of human legs, step S1400 is executed.

[0039] S1400, according to the preset fixed obstacle avoidance strategy, control the scrubber to avoid obstacles and bypass obstacles.

[0040]The fixed obstacle avoidance strategy is the default method for the system to circumvent obstacles. The fixed obstacle avoidance strategy can be set in the processor. When the processor judges that the obstacle is not a human leg, it can be controlled according to the fixed obstacle avoidance strategy. The scrubber performs obstacle avoidance operation, or take the above-mentioned first obstacle and second obstacle as an example. The first obstacle is a stool, and the second obstacle is a human leg. During the working process of the scrubber, the scrubber detects to the first obstacle in the environment, and then compare the characteristics of th...

Embodiment 3

[0042] In some alternative embodiments, see figure 2 , figure 2 It is a schematic flow chart of determining obstacles in the environment according to an embodiment of the present application.

[0043] Such as figure 2 As shown, the steps for determining the obstacles in the environment where the scrubber is located include the following steps:

[0044] S1110. Collect the environment image of the environment where the floor scrubber is located;

[0045] S1120. Determine obstacles in the environment according to the environment image and the preset static map of the scrubber.

[0046] During implementation, the washing machine is equipped with an image acquisition device such as a camera or a laser radar, and the environmental image of the environment where the washing machine is collected is collected by the image acquisition device, and the processor obtains the collected environmental image and compares it with the preset static state of the washing machine. The static...

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PUM

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Abstract

The invention is suitable for the technical field of household appliances, and provides a floor washing robot obstacle avoidance control method and device and a floor washing robot, and the method comprises the steps: determining an obstacle in an environment where a floor washing machine is located; judging whether the obstacle meets a preset human leg feature condition or not; and when it is judged that the obstacle meets the human leg feature conditions, controlling the floor washing machine to avoid the obstacle and bypass the obstacle according to a preset temporary obstacle avoidance strategy. The obstacles in the environment where the floor washing machine is located are collected in real time in the working process of the floor washing machine, then human leg judgment is conducted on the obstacles, when it is determined the obstacles are the human legs, the floor washing machine is controlled to conduct obstacle avoiding operation according to the temporary obstacle avoiding strategy, the temporary obstacle avoiding strategy is used for increasing the obstacle avoiding distance, and therefore the situation that the feet of a user are pressed by the floor washing machine is avoided or collides with the feet of the user, therefore, the cleaning coverage rate of the environment and the personnel safety are ensured.

Description

technical field [0001] The invention belongs to the technical field of smart home appliances, and in particular relates to an obstacle avoidance control method and device for a scrubbing robot and the scrubbing robot. Background technique [0002] The scrubber is a fully automatic ground cleaning equipment that integrates spraying, scrubbing and sewage recovery. The working process of the scrubber is to first establish a global static map, then plan the global path, and finally control the robot to move autonomously according to the established route. [0003] During the actual operation of the scrubber, since the actual environment changes in real time, people come and go or objects are temporarily placed on the ground, the actual environment will not be exactly the same as the global static map initially established, and the robot needs to detect temporary obstacles For processing, such as bypassing obstacles and cleaning other areas first. [0004] The existing floor scr...

Claims

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Application Information

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IPC IPC(8): G05D1/02
CPCG05D1/0246
Inventor 陈哲王可可
Owner SHENZHEN TOPBAND CO LTD