An Ex-Cop Talks With Xconomy About Using X-Rays to Scan Cars

When I met Steven W. Smith last week, the founder of Spectrum San Diego made a casual comment that might help explain why he’s focused his company on developing advanced security imaging systems.

Smith was explaining the technical advantages of Spectrum’s mainstay product—an ultra-high resolution video surveillance system—when he said: “Before I went to graduate school, I was a police officer for five years. And you always knew something had happened—somebody got beat up, for example. But the problem was figuring what exactly happened, and how, and who did it.”

Smith is an expert in digital signal processing and in using ultra-low level X-ray imaging to develop new inspection technologies. He has invented machines for inspecting canned goods and printed circuit boards. Yet lately he has been looking through law enforcement eyes at how such technologies can be used to help the police and military. Later this month, for example, Spectrum plans to unveil Smith’s most-ambitious project—an ultra-low dose X-ray machine capable of imaging explosives, contraband, and stowaways hidden inside cars and light trucks.

Steven W. Smith
Steven W. Smith

Of course, the other aspect of Smith’s story I found amazing is that while he was working as a uniformed police officer in Salt Lake City, UT, he also was getting his B.S. in physics at the University of Utah. He later got a Ph.D. in electrical engineering at the U of U before he began working to develop X-ray systems for such medical applications as detecting blocked arteries in the heart and calcium loss in bones.

Smith told me that as the director of research at San Diego-based IRT Corp. in the 1990s, he invented the Secure 1000, a machine that uses ultra-low radiation X-rays to conduct full-body scans that identify hidden weapons, explosives, and drugs at airports and checkpoints.

Smith founded Spectrum in 1998, after IRT was acquired by a subsidiary of OSI Systems, a diversified security technology company in Hawthorne, CA. In the beginning, Smith said he worked under contract to develop technology for other customers. But Smith said he changed his business model about five years ago to focus on developing his own proprietary technology. He’s raised about $5 million to fund the reincarnated company from a combination

Author: Bruce V. Bigelow

In Memoriam: Our dear friend Bruce V. Bigelow passed away on June 29, 2018. He was the editor of Xconomy San Diego from 2008 to 2018. Read more about his life and work here. Bruce Bigelow joined Xconomy from the business desk of the San Diego Union-Tribune. He was a member of the team of reporters who were awarded the 2006 Pulitzer Prize in National Reporting for uncovering bribes paid to San Diego Republican Rep. Randy “Duke” Cunningham in exchange for special legislation earmarks. He also shared a 2006 award for enterprise reporting from the Society of Business Editors and Writers for “In Harm’s Way,” an article about the extraordinary casualty rate among employees working in Iraq for San Diego’s Titan Corp. He has written extensively about the 2002 corporate accounting scandal at software goliath Peregrine Systems. He also was a Gerald Loeb Award finalist and National Headline Award winner for “The Toymaker,” a 14-part chronicle of a San Diego start-up company. He takes special satisfaction, though, that the series was included in the library for nonfiction narrative journalism at the Nieman Foundation for Journalism at Harvard University. Bigelow graduated from U.C. Berkeley in 1977 with a degree in English Literature and from the Columbia University Graduate School of Journalism in 1979. Before joining the Union-Tribune in 1990, he worked for the Associated Press in Los Angeles and The Kansas City Times.