Method and apparatus for providing space information

The present invention using ultrasonic reflected sound to visually impaired to a method and apparatus for transmitting spatial information. Space communication apparatus according to the present invention may transmit and receive an ultrasonic unit for transmitting ultrasonic waves for obtaining the spatial information in the surrounding area and receives the reflected sound of the ultrasonic wave reflected by the obstacle through at least two channels; And it may include a stereo conversion that converts the received sound into audible sound reflection.