Indoor mobile positioning device adopting ultrasonic waves

The utility model discloses an indoor mobile positioning device adopting ultrasonic waves, which relates to the field of ultrasonic waves and comprises a main body, a display screen is mounted on the outer side surface of the main body, a plurality of groups of control buttons are mounted on one side, close to the display screen, of the outer side surface of the main body, and a heat dissipation mechanism is arranged on the back surface of the main body. A cleaning mechanism is arranged on the surface of the front end of the main body, an ultrasonic generation module is installed on one side of the main body, an ultrasonic receiving module is installed on the other side of the main body, the cleaning mechanism comprises an L-shaped plate, vertical plates are fixedly installed at the positions, close to the two ends, in the L-shaped plate, and vertical grooves are formed in one sides of the vertical plates in a penetrating mode; according to the indoor mobile positioning device adopting the ultrasonic waves, a