The invention discloses an automatic navigation unmanned type floor washing and
drying machine, which comprises a
chassis, a power wheel, a first motor, universal wheels, a battery, a circuit board, an automatic watering and cleaning device, an automatic
wastewater and dust collecting device, an automatic
wastewater discharging device, ultrasonic probes, a
laser scanner and a control screen, wherein the first motor is arranged on a shaft core of the power wheel; the universal wheels are arranged on the part, behind the power wheels, of the
chassis; the battery connected with the first motor isarranged on the
chassis; the circuit board is arranged on the battery; the automatic watering and cleaning device is arranged at the front part of the chassis; the automatic
wastewater and dust collecting device is arranged on the rear portion of the chassis, the automatic wastewater discharging device is arranged on the automatic wastewater and dust collecting device, the ultrasonic probes for sensing surrounding obstacles are arranged on the two sides of the front end of the automatic watering and cleaning device and the two sides of the rear end of the automatic wastewater and dust collecting device respectively, the
laser scanner for sensing surrounding obstacles is arranged at the front end of the automatic watering and cleaning device, and the control screen is arranged on the automatic wastewater and dust collecting device. The automatic navigation unmanned type floor washing and
drying machine has the effects of intelligent water adding, cleaning and wastewater discharging, self-charging, obstacle avoiding, wheel clamping avoiding and voice prompting.