Beidou-based indoor centimeter-level positioning device and method

The invention discloses a Beidou-based indoor centimeter-level positioning device and method. The Beidou-based indoor centimeter-level positioning device comprises a terminal display, a touch displayscreen and a Beidou terminal positioning device, a touch display screen is installed on the front end face of the terminal display, the terminal display is connected with a detection terminal device through a data connecting line, heat dissipation holes are formed in the left side and the right side of the detection terminal device, a central processing module is arranged in the detection terminaldevice, an operation indicating lamp is installed on the front end face of the detection terminal device, the lower end of the operation indicating lamp is provided with a detection terminal device switch, the lower end of the touch control display screen is provided with a loudspeaker, a touch display screen switch is installed on the right side of the loudspeaker, fixed through holes are formedin the left side and the r