Abstract:In order to improve the informationization level of launch vehicle electric experiments management and realize the secure share of integrative experiments information, a launch vehicle electric experiments information system based on IETM (interactive electronic technology manual) is designed. The overall architecture of the system is constructed, and the working principle and network topology of the system are introduced. The software platform of the system is designed in detail. Finally, the crucial technology issues are discussed, such as the reliability design, interface design, secrecy and security design of the system, and the solutions are put forward. The practice demonstrates that the application of the system can improve the information level of the launch vehicle electric experiment management and the integrative experiment capability, and the efficiency of searching information is more than quadrupled.