The invention discloses an electronic detonator initiation system using a computer platform as a control centre. The electronic detonator initiation system using the computer platform as the control centre comprises a command central station, wherein a computer platform and a communication adapter are arranged in the command central station; the computer platform is connected with the communication adapter via a circuit; an initiator bus and an electronic detonator bus are connected to the output end of the communication adapter; and initiators are connected to the initiator bus and the electronic detonator bus in parallel. The electronic detonator initiation system using the computer platform as the control centre disclosed by the invention has the advantages of being convenient to operate, multiple in functions and the like, and is capable of greatly increasing construction efficiency.