LOCKHEED
MARTIN TEAM INTEGRATES STATE-OF-THE-ART TECHNOLOGIES
TO CONDUCT
SUNNYVALE,
CA, January 17, 2002 -- In a recent on-line exercise,
a team of Lockheed Martin engineers from coast to
coast successfully demonstrated a remote controlled,
prototype test and fault isolation system. The development
could lead to substantial productivity improvements
and cost savings throughout a wide range of the company's
programs.
Using cutting edge technologies, engineers at Lockheed
Martin's Fleet Ballistic Missile (FBM) facilities
in Kings Bay, Ga. and Bangor, Wash. used the company
Intranet to control a test system located in Sunnyvale,
Calif., and performed remote testing and troubleshooting
on a printed circuit board (PCB). Currently, engineers
must travel long distances to and from these locations
to perform the necessary testing and troubleshooting.
During the demonstration, the engineers were able
to test for circuit continuity on the board, detect
failures automatically, and isolate faults down to
the pin level -- all from a remote site. Engineers
were also able to remotely "probe" the circuit board
in real-time using an on-line schematic diagram of
the PCB as a graphical user interface (GUI) to measure
actual voltages at component pins as well as measuring
the values of discrete components with a high degree
of accuracy.
"The capability to perform testing and fault isolation
of electronic systems in real time from a remote site
can greatly improve system supportability, while at
the same time achieve significant cost savings for
us as well as industry as a whole," said Joe Woo,
Lockheed Martin's Advanced FBM Integrated Product
Team Leader for the Design-For-Test (DFT) project.
The demonstration represented one of several Lockheed
Martin-funded Independent Research and Development
(IRAD) initiatives designed to provide more technologically
advanced and low-cost solutions for its customers.
This technology opens up endless possibilities for
other applications such as debugging during environmental
testing, on-orbit troubleshooting, multi-site engineering
collaboration, and remote training.
While remote testing and diagnostics is not a new
concept, (Information Technology (IT) organizations
have been doing it for some time to provide remote
support for desktop computers.) performing hardware
diagnostics of an electronic system by "probing" the
circuit remotely without requiring custom designs
has never been done before. By incorporating industry
standards with commercial-off-the-self (COTS) hardware
and software, Lockheed Martin developed a low-cost
prototype system that can deliver this capability.
The Design-for-Test project is an industry collaboration
project involving Lockheed Martin, National Semiconductor,
LogicVision, ASSET Intertech, and Ohio Design Automation.
The prototype remote controlled test system was developed
by Lockheed Martin by integrating a number of state-of-the-art
technologies, with the key enabling technology being
the "industry's first ever" mixed-signal integrated
circuit fully incorporating the new IEEE Standard
1149.4 Mixed-signal Test Bus. The chip, named D4Access,
was designed and developed jointly by National Semiconductor
(Portland, ME) and LogicVision (San Jose, CA) and
fabricated by National Semiconductor. Lockheed Martin
Missiles & Space Operations Advanced FBM Program DFT
team designed and developed a printed circuit board
to evaluate the chip and developed the application
software for the new technology. Another Lockheed
Martin company, Engineering Process Improvement (EPI)
Center (Camden, NJ) served in the capacity of an advisory
role and coordinated the industry team effort.
The application software developed by Lockheed Martin
utilized an innovative approach to integrate a number
of COTS software products into an intuitive test environment.
The test control and diagnostic software were developed
using the ASSET-Intertech (Richardson, TX) boundary-scan
development tool. The GUI is adapted from Intercomm,
a design browser from OHIO Design Automation (Nashua,
NH). The application software that links all the different
pieces of software together was developed with National
Instruments LabVIEW. The remote access connection
is established using another commercial software,
Microsoft NetMeeting.
Lockheed Martin Space Systems Company, headquartered
in Denver, Colo., is one of the major operating units
of Lockheed Martin Corporation. Space Systems designs,
develops, tests, manufactures and operates a variety
of advanced technology systems for military, civil
and commercial customers. Chief products include space
launch and ground systems, remote sensing and communications
satellites for commercial and government customers,
advanced space observatories and interplanetary spacecraft,
fleet ballistic missiles and missile defense systems.
Headquartered in Bethesda, Md., Lockheed Martin employs
about 135,000 people worldwide and is principally
engaged in the research, design, development, manufacture,
integration and sustainment of advanced technology
systems, products and services. The corporation reported
2005 sales of $37.2 billion.
Contact:
Contact: Steve Tatum (408) 742-7531
Pager: (888) 926-2912
stephen.o.tatum@lmco.com
For more information about Lockheed Martin Space
Systems, see the website at http://lmms.external.lmco.com.
Full
article on the Lockheed Martin web site.
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