英语作文sweeping robot

英语作文sweeping robot

A sweeping robot, comprising a main unit (100) and a dust box (200); the main unit (100) is provided with a cavity (110); the dust box is embedded in the cavity; the dust inlet (210) of the dust box is disposed corresponding to the dust outlet (120) of the dust channel of the main unit; an optical signal transmitter (130) and a first optical signal receiver (140) for outputting a dust concentration signal to a control unit are respectively disposed on the side wall of the cavity, and at two ends of the dust outlet of the dust channel; and the dust box (200) is of transparent material. The sweeping robot has a dust concentration sensor disposed on the side wall of a cavity, such that a user can simultaneously clean the light transmitting plate of a light transmitting element and a light receiving element of a dust sensor while cleaning a dust box, thus solving the problem in the prior art that the light transmitting plate of a dust sensor fails to be effectively cleaned.

as the development of the science and technology, more and more people begin to use robot in life to serve for them. using robots will bring you much convenience. they can do housework for you,such as wash cloths,clean rooms and so on. therefore,you will have more spare time to do everything you like. however, each coin has two sides. a robot may cause many troubles to you. it may catch virus,may put foods into washing machine, may throw shirts to dustbin. of course, the direct aftermath of the robot is to be sent back to robot shops. 随着科学技术的发展,越来越多的人开始使用机器人在生活中为他们服务。使用机器人将会给你带来很多方便。他们可以为你做家务,如洗衣服,打扫房间等等。因此,你将会有更多的空闲时间去做你喜欢的一切。然而,每个硬币都有两面。机器人可能会引起很多麻烦。它可能赶上病毒,可能会把食物放进洗衣机,会把衬衫垃圾箱。当然,机器人的直接后果是被送回机器人商店。