| Cleaning robot is one part of the serving robot..Serving robot is being researched and developed in the countries all over the world,and which is being used widely in the west developed countries.If the rate of quality and price of the cleaning robot is highly enough ,the market of the cleaning robot would be prospered.The paper studies the applications and developments of cleaning robot at home and abroad, and researches the control system of the cleaning robot avoiding a obstacle mainly.The model is designed under the actual condition of the lab. The main work of the paper is as follows. The mechanical design of cleaning robot,the theory of the control system, the design of control system of hardware circuit and software based on AT89C51 SCM, the design of inspective circuit and the experiment of performance of the cleaning robot avoiding a obstacle.The result of the experiment shows that the robot designed has the functions of avoiding a obstacle, so it fills the demand of the task. |