"Digital electronic detonator" has built-in electronic control module to realize online detection of detonation network, online configuration of delay parameters, and safe and controllable initiation process. The electronic control module is composed of main control chip, riveting element, bridgehead and peripheral protection device. The main control chip can realize self inspection of function and performance parameters, and realize precise control of detonator initiation delay, online authorization of identity information code and initiation password with special detonator.