Explosive initiating device equivalent component and explosive initiating device equivalent device

The embodiment of the invention discloses an explosive initiating device equivalent component and an explosive initiating device equivalent device. The explosive initiating device equivalent componentcomprises a circuit switch unit and an adjustable constant-current source unit, wherein the circuit switch unit is used for connecting or disconnecting an equivalent electrical loop between an ignition power supply for providing electric energy for ignition and detonation of the explosive initiating device equivalent component and the adjustable constant-current source unit according to a switchcontrol signal transmitted by a control component connected with the component; and the adjustable constant-current source unit is used for controlling an equivalent current value in the equivalent electrical loop according to a current amplitude set value sent by the control component when the equivalent electrical loop is connected. 本申请实施例公开了一种火工品等效器件及装置，火工品等效器件包括电路开关单元和可调恒流源单元，其中：所述电路开关单元，用于根据与所述器件连接的控制器件发送的开关控制信号，连通或断开