Anti-collision detection method of floor mopping robot

A technology of a sweeping robot and a detection method, which is applied to manual sweeping machinery, carpet cleaning, floor cleaning, etc., can solve the problems of single structure design, insufficient sensing accuracy, and insufficient functions, and achieve reasonable structure design and outstanding technical effect. Effect

Active Publication Date: 2018-12-21
SHENZHEN UMOUSE TECH DEV
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Problems solved by technology

[0003] At present, the sweeping robot products widely used generally use collision sensors to sense the external state, and provide corresponding feedback according to the sensed collision situation, and take corresponding measures. However, the current technology has many deficiencies. , such as insufficient sensing accuracy, single structural design, and insufficient functions, etc., restrict the further promotion of the product. Based on this, technicians in the field have carried out a lot of research and development and experiments, starting from the specific anti-collision detection method Improve and improve, and achieve better results

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  • Anti-collision detection method of floor mopping robot

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Embodiment Construction

[0019] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0020] see figure 1 , a kind of anti-collision detection method 1 of sweeping robot of the present invention comprises the following steps,

[0021] S1: Prepare a sweeping robot with MEMS devices (accelerometer, gyroscope). When the sweeping robot is in a linear motion state and a collision occurs, jump to step S2; when the sweeping robot is on a bumpy road, jump to Step S3; when the sweeping robot is in a rotating state and blocked by obstacles, jump to step S4;

[0022] S2: Utilize Newton's second law V=a×t; when the sweeping robot starts walking, it is positive acceleration, when it hits an ob...

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Abstract

The invention provides an anti-collision detection method of a floor mopping robot. The method comprises following steps that S1, the floor mopping robot with MEMS devices (an accelerometer and a gyroscope) are arranged, when the floor mopping robot is in the straight line motion state, and the collision condition happens, the S2 is executed, when the floor mopping robot is in the jolt uneven roadsurface condition, the S3 is executed, and when the floor mopping robot is in the rotating motion state, and a barrier blocks the robot, the S4 is executed; S2, the Newton's second law V=a*t is used,when the floor mopping robot is started to walk, positive direction acceleration is carried out, when the robot hits against the object, negative acceleration is achieved, and acceleration during uniform motion is zero; when collision happens, the gyroscope is adopted to correct the horizontal acceleration numerical value of the floor mopping robot. Different correction manners are used for carrying out collision detection and correcting, the floor mopping robot can normally and stably run, the design structure is reasonable, and the technical effect is obvious.

Description

[technical field] [0001] The invention relates to the technical field of sweeping robot products, in particular to an anti-collision detection method for a sweeping robot with reasonable structural design, good use effect and high detection accuracy. [Background technique] [0002] In recent years, sweeping robot products have been rapidly promoted and applied, not only in terms of structure but also in terms of specific functions. There has been a substantial technological improvement. Because it can automatically clean and collect debris in the house, and has a certain degree of intelligence level, so the prospects for the use of sweeping robots are very prominent. [0003] At present, the sweeping robot products widely used generally use collision sensors to sense the external state, and provide corresponding feedback according to the sensed collision situation, and take corresponding measures. However, the current technology has many shortcomings. , such as insufficient...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25J19/02B25J9/16A47L11/40A47L11/24
CPCA47L11/24A47L11/40A47L11/4011B25J9/16B25J9/1676B25J19/02A47L11/4061G05D2201/0203G05D1/027G05D1/0272B25J9/0003B25J9/1666B81B7/02B81B2201/0235B81B2201/0242G05D1/0214G05D2201/0215
Inventor 谢涛
Owner SHENZHEN UMOUSE TECH DEV
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