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MIL-STD-1760 Aircraft/Store Electrical Interconnection System defines a standardized electrical interface between a military aircraft and its carriage stores. Carriage stores range from weapons, such as GBU-31 JDAM, to pods, such as AN/AAQ-14 LANTIRN, to drop tanks. Prior to adoption and widespread use of MIL-STD-1760, new store types were added to aircraft using dissimilar, proprietary interfaces. This greatly complicated the aircraft equipment used to control and monitor the store while it was attached to the aircraft: the stores management system, or SMS. MIL-STD-1760 defines the electrical characteristics of the signals at the interface, as well as the connector and pin assignments of all of the signals used in the interface. The connectors are designed for quick and reliable release of the store from the aircraft. Weapon stores are typically released only when the aircraft is attacking a target, under command of signals generated by the SMS. All types of stores may be released during jettison, which is a non-offensive release that can be used, for example, to lighten the weight of the aircraft during an emergency. ==Signal description== There are five main groups of MIL-STD-1760 signals: # MIL-STD-704 power connections; # MIL-STD-1553 data communications interface; # high and low bandwidth analog signals; # discrete signals; and # fiber optics. Note that the standard describes three groups: A) the signal lines (consisting of the high & low bandwidth, MIL-STD-1553 communications, and fiber optic signals); B) the discrete lines (consisting of the MIL-STD-1553 discretes and other discrete signals); and C) the power lines (which are the same as those described here). In common practice, an aircraft will support most of the MIL-STD-1760 signals, whereas the store needs to accommodate only those signals it needs to perform its mission. As a result, stores typically use only a partial subset of the MIL-STD-1760 signals. MIL-STD-1760 was intended to support both current needs as well as to provide growth capability as the technology matures. MIL-STD-1760 defines a Class I aircraft interface, which has four high bandwidth and two fiber optic interfaces, and a Class II interface, which has only two high bandwidth and no fiber optic interfaces. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「MIL-STD-1760」の詳細全文を読む スポンサード リンク
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