Safety software architecture and mil-std-1760 interface

Airworthiness certification criteria this document is approved for use by all departments and agencies of the department of defense. The mil std 1760 interface bridge can operate as a mil std 1760 e. Software for mission and safety critical systems, such as avionics systems in aircraft, is growing larger and more expensive. In response to the problems of such an approach milstd1760 an interface standard for aircraft to store electrical interconnection system was released by the us dod to standardise.

In response to the problems of such an approach mil std1760 an interface standard for aircraft to store electrical interconnection system was released by the us dod to standardise aircraftstore interfaces. This standard is approved for use by all departments and agencies of the department of defense. The milstd1760 interface provides power through the primary interface two off 28 vdc and either one or both 115200v vac and 270 vdc, where it is routed to the store along with all of. Interface standard for aircraft to store electrical. Prior to adoption and widespread use of mil std1760, new store types were added to aircraft using dissimilar, proprietary interfaces.

Validates required platform functions at the mil std 1760 interface. The standard milstd1760 connecter is used to transfer guidance. Us20150089099a1 military standard milstd1760 interface. Validation methods for milstd1760 aircraft station. Dsms is a standardsbased milstd1760 weapons control system that. Bru61 translation bridge btb hardwaresoftware to interface navy battle. View notes mil std 1760 from electronic 005 at sharif university of technology. As well, each channel can be configured independently to work with h009 and wb194 interfaces in conjunction with milstd1553. Examples of core competencies for aircrafttoweapon. Some requirements in mil std 1760 are stated by invoking other documents, including mil std 1553 and mil dtl38999. A military standard1760 milstd 1760 interface bridge can include a housing, a translator device, and an energy storage device. Air1189 airborne internal interface standards for moderate bit rate digital time division multiplex systems air40a multiplex data bus networks for mil std 1760 stores arp4258 application of low speed avionic system discrete signal interfaces as15531 digital time division commandresponse multiplex data bus as4075 high speed ring bus hsrb standard as40751 optical.

The m4k1553pxs1760 interface module for the multimode, multiprotocol, excalibur 4000 family of carrier boards provide a complete solution. Sep 23, 20 the mil std 1760 interface bridge can operate as a mil std 1760 e. Installation simulation flex life based on mil std 801b, method 501, procedure ii and 502. In response to the problems of such an approach mil std 1760 an interface standard for aircraft to store electrical interconnection system was released by the us dod to standardise aircraftstore.

Wintec performs avionics software development for both dod and. Safety, software architecture and milstd1760 semantic scholar. Sealevels pmc hyperboard is a multistandard pci mezzanine card pmc that is compatible with milstd1553b and milstd1760 networking and interface standards. The module handles all standard variations of the mil std 1760. Buses listed in alphabetic order the is the primary listing of all the computer, processor, ic and cable buses listed on the site. The mil std 1760 interface provides power through the primary interface two off 28 vdc and either one or both 115200v vac and 270 vdc, where it is routed to the store along with all of the other signal types. Some requirements in milstd1760 are stated by invoking other documents, including milstd1553 and mildtl38999. Software drivers for windows and linux, along with highlevel api, are available to ease application development. This includes software safety and other technical challenges and risks, such as schedule and costs associated with acquisition and total ownership. At the time i was working on a weapons integration project and as the work progressed it became apparent to me that protocols are a. This software includes an advanced gui graphical user interface.

Aits hs1760 mil std1760e as profiled under sae as5653 products are built on our fibre channel simulyzer technology. Milstd1760 aircraftstore electrical interconnection system defines a standardized electrical interface between a military. Recommended hb1 routing network architecture for carriage. The cards can operate simultaneously as a bus controller and or multiple up to 32 remote terminals, or as a triggerable bus monitor. Interface at ag stations tailored class 1 at aa 8 independent 1553. The fiber optic interface is intended for much higher digital communications speeds than can be supported by mil std 1553, such as fibre channel, which can operate at gigabaud rates. Milstd1760, smartweapons interface derived from milstd1553. Verification methods for milstd1760e aircraft station interfaces as47643 this document establishes techniques for validating that an aircraft station interface asi complies with the.

Software for mission and safetycritical systems, such as avionics systems in aircraft, is growing larger and more expensive. The milstd1760 interface card is compatible with all common variations of milstd1760 and provides a wide range of features normally found only on full size testers. Digital stores management system dsms general dynamics. Milstd1760 aircraftstore electrical interconnection system defines a standardized electrical interface between a military aircraft and its carriage stores. For each program a unique interface would usually be. Milstd1760 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 upon completion of. The holt milstd1553 milstd1760 ip core solution provides a complete and compliant single or multifunction interface between a host processor and milstd1553b bus. Test all prelaunch functionality of a semiactive laser guided missiles including signal, power and performs system power fault checks. The architecture analysis and design language aadl addresses. Milstd1750a, an instruction set architecture isa for airborne computers. The intent of mil std 1760 also known as just 1760 was to simplify the integration of new weapons onto existing platforms.

Pdf milstd 1760, the us department of defense interface standard for aircraftstore electrical and optical interconnection system. These errors can consist of incomplete interfaces, timing errors, incorrect interfaces, incorrect algorithms, logic errors, lack of self tests, overload. This handbook is approved for use by all departments and agencies of the department of defense. Milstd 1760 provides a common electrical and digital interface between weapons and aircraft. These h60 tds will utilize a common weapon system architecture and. Milstd1760 defines the electrical interface between the aircraft and the carriage stores as well as the mechanical and communication protocol aspects of the interface. Us patent for military standard milstd1760 interface. Prior to this standard, an aircraft and the stores. Mil std 1760 defines the electrical interface between the aircraft and the carriage stores as well as the mechanical and communication protocol aspects of the interface. Provides legacy non1760 interface provides growth flexibility for future. Validates required platform functions at the milstd1760 interface. From the earliest days of aviation where the pilot would drop simple bombs by hand, to the highly agile, stealthy aircraft of today that can deliver smart ordnance with extreme accuracy.

The module combines aims high performance, field proven common core architecture with very low power consumption in demanding shock, vibration and temperature environments. The standard mil std 1760 connecter is used to transfer guidance information to weapons. Pmc card for avionics interfaces with configurable channels. The traditional approach to such integrations was for each to be a standalone program. Our milstd1760 assemblies can withstand repeated flexing without mechanical or electrical failure and have a proven flex life of more than 100,000 flexes for easy routing in limited. The milstd1760 interface bridge can operate as a milstd1760 e. Figure 51 mil std1760 osi map sae as1b3 2002 safety, software architecture and mil std1760. Aircraft systems integration of airlaunched weapons wiley.

A military standard1760 milstd1760 interface bridge can include a housing, a translator device, and an energy storage device. Used for flight line testing at wing station interfaces. Supported all prerelease requirements up to safe separation for sdb is. From a safety viewpoint, the software architecture is where the basic safety strategy is developed for the. If tiering of requirements is limited to one level on a particular. Examples of core competencies for aircrafttoweapon systems. The axe1553x conduction cooled xmc interface module is designed specifically for rugged, embedded milstd1553 andor milstd1760 applications. Verification methods for mil std 1760e aircraft station interfaces as47643 this document establishes techniques for validating that an aircraft station interface asi complies with the interface requirements delineated in mil std 1760 revision e. Mil std1760 aircraftstore electrical interconnection system defines a standardized electrical interface between a military aircraft and its carriage stores. The m4k1553pxs 1760 interface module for the multimode, multiprotocol, excalibur 4000 family of carrier boards provide a complete solution for developing and testing mil std 1760 interfaces and performing system simulation of the mil std 1760 bus. Gore milstd1760 assemblies for defense aircraft gore.

The architecture analysis and design language aadl addresses common problems in the development of these systems, such as mismatched assumptions about the physical system, computer hardware, software, and their interactions that can result in system problems detected. Mil std 1760 aircraftstore electrical interconnection system. Figure 6a illustrates a generic centralized sms architecture. Pdf development of a standard interface for a new generation of. Citeseerx safety, software architecture and milstd1760. In response to the problems of such an approach milstd1760 an interface standard for.

This paper discusses the advantages and limitations of the architectural techniques of mil std1760. The housing can include a milstd1760 connector on a. Fully compatible with enhanced miniace software and architecture. The criteria contained herein are qualitative in nature. Dsms improves safety by providing the operator with enhanced weapon status feedback. Gau22a 25mm gun internal ctol missionized stovlcv 6 external hardpoints fwd of mlg airtoair and airto ground pylons advanced rail.

Milstd1760 mission stores include, but are not limited to, the gbu32 joint direct attack munitions jdam, the agm154 joint standoff weapon. Our hs1760 products are a hardware and software solution that provides the unique capability to simulate, test, and verify milstd1760e high speed weapons systems buses. Mil std 1760 provides a common electrical and digital interface between weapons and aircraft. The ip core supports bus controller bc, monitor terminal mt or remote terminal rt functions, with all options having a highperformance synchronous host interface. Providing a digital interface to integrate and control modern advanced. Figure 65 bus versus star topology safety, software architecture and mil std1760.

Aeis does not refer to a specific assembly or software. Through this interface each srem monitors storerack power e. This revision of this handbook is written around milstd1760d and. Design principles and practices for implementation of milstd. Validation methods for milstd1760 aircraft station interfacesstabilized jun 2017 as4764a this document establishes techniques for validating that an aircraft station complies. Milstd1553 is a military standard published by the united states department of defense that defines the mechanical, electrical, and functional characteristics of a serial data bus.

In response to the problems of such an approach milstd1760 an. A case study in the use of goal structuring notation. The standard milstd1760 connector is used to transfer guidance information to weapons. The mil std 1760 interface is used as follows with a notional weapon that uses gps for terminal guidance. This paper discusses the advantages and limitations of the architectural techniques of mil std 1760. Integrating modern aircraft stores, particularly weapons, creates a complex system of systems challenge.

In response to the problems of such an approach mil std 1760 an interface standard for aircraft to store electrical interconnection system was released by the us dod to standardise aircraftstore interfaces. Safety, software architecture and milstd1760 proceedings. Mil std 1553 is a military standard published by the united states department of defense that defines the mechanical, electrical, and functional characteristics of a serial data bus. It was originally designed as an avionic data bus for use with military avionics, but has also become commonly used in spacecraft onboard data handling obdh. Mil std 1750a, an instruction set architecture isa for airborne computers mil std 1760, smartweapons interface derived from mil std 1553 mil std 1815, ada programming language. Validation methods for milstd1760 aircraft station interfacesstabilized jun 2017 as4764a this document establishes techniques for validating that an aircraft station complies with the interface requirements delineated in milstd1760. The holt mil std 1553 mil std 1760 ip core solution provides a complete and compliant single or multifunction interface between a host processor and mil std 1553b bus. Carriage stores range from weapons, such as gbu31 jdam, to pods, such as anaaq14 lantirn, to drop tanks. Mar 26, 2015 the mil std 1760 interface bridge can operate as a mil std 1760 e. Compliance with milstd1553ab notice 2, stanag3838, and milstd1760.