Bidirectional navigation system and method

The invention discloses a bidirectional navigation system and a bidirectional navigation method. The bidirectional navigation system comprises a first mobile terminal, a second mobile terminal, a positioning device and a remote server; position information of the first mobile terminal is transmitted by the positioning device or the remote server to the second mobile terminal; the remote server is respectively connected with the first mobile terminal and the second mobile terminal, and after the first mobile terminal and the second mobile terminal pass the certification, the position information of the first mobile terminal is acquired from the positioning device and transmitted to the first mobile terminal and the second mobile terminal; the position information of the first mobile terminal and the second mobile terminal is received by the second mobile terminal through a second position information acquisition unit, and the position of the first mobile terminal and second mobile terminal is displayed through a second position information display unit. According to the bidirectional navigation system, users can conveniently know about the real-time position information of the other party.