Upcoming Engineering Week Targets Middle School Girls

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Dr. Dee Symonds, Trex Enterprises, spends time mentoring 7th grade girls interested in engineering.
Courtesy of WIT/MEDB.

 

By Sonia Isotov

Now in its eleventh year on Maui, Introduce a Girl to Engineering Day (IGED) will kick off on Saturday, February 18th, in conjunction with National Engineers Week, February 19-25, 2012.

IGED is an annual event held across the nation to expose girls to the male-dominated field of engineering and encourage them to become engineers themselves.

The Maui Economic Development Board’s Women in Technology (WIT) Project, has again teamed up with the Maui Chapter of the Hawaii Society of Professional Engineers, the

County of Maui and other local engineering firms to host worksite job shadowing and promote positive messages about math and science. For the past 11 years, WIT has hosted over 250 middle school girls for the engineering event.

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An Engineering in the Middle event featured the Iao Intermediate popsicle bridge team. Courtesy of WIT/MEDB.

 

According to WIT Project Manager Mapu Quitazal, women still represent less than 5% of engineers in Hawaii and studies predict there will be a further shortage of engineers in the next two decades.

“The sooner we get girls engaged in the field, the faster they can begin learning the skills to compete for these high-paying, in-demand engineering jobs. This is the number one career parents should be encouraging their girls to pursue,” she said.

This year IGED begins on Saturday, Feb. 18th with Engineering in the Middle (EIM), now in its third year on Maui. Five local middle schools and over 75 students will be participating in the hands-on learning activities. The five schools are Lokelani Intermediate, Maui Waena, Iao, Kalama and Molokai Middle.

WIT will be sponsoring the first place winners of the Popsicle Bridge and Marshmallow Launcher competitions at the University of Hawaii Manoa’s Jr. Engineering Expo in March.

On February 22nd, Maui Electric Company will host 12 girls to shadow engineers at their central plant who will inspire them to build their own circuit boards.

On February 23rd, the County of Maui, Wastewater Reclamation Division will host ten girls. Girls will be introduced to civil engineering, tour the wastewater treatment plant and learn why the wastewater plant plays such an important role in Maui County.

On February 24th, WIT will host 40 girls at the UH Maui College for the Introduce a Girl to Engineering Day Expo. This IGED event is designed to help the girls understand the various types of engineering backgrounds from mechanical engineering to renewable engineering. The day will end with the girls learning to sew an LED light bracelet.

Participating companies include Maui Electric Co., Brown & Caldwell, Hnu Photonics, Ronald Fukumoto Engineering, UHMC’s ABIT and ECET programs and the Maui Makers group.

For more information about IGED, please visit www.womenintech.com or contact Mapu Quitazol at mapu@medb.org, (808) 875-2343.

IGED is sponsored by Maui Economic Development Board’s Women in Technology (WIT)

Project, in partnership with the County of Maui, and the Maui Chapter of the Hawaii Society of Professional Engineers.

For Company, Clear Objectives Can Be Matter of Life or Death

TECHNOLOGY: Firm ’s Runway Radar Looks to Improve Airport Safety


By Brad Graves
Monday, January 24, 2011
TREX ENTERPRISES CORP.

CEO: Ken Tang.
Revenue: Undisclosed.
No. of local employees: 85.
Investors: Undisclosed.
Headquarters: Sorrento Mesa.
Year founded: 1978, as Western Research Co.
What makes the company innovative: Adapts millimeter wave radar to detect foreign objects on airport runways.

 

Trex Enterprises Corp. has turned a standard Ford Motor Co. pickup truck into a pilot’s best friend.

It has done so by adding radar equipment and specialized software, then mounting a powerful vacuum cleaner at the truck’s rear bumper.

Airport staff can use the homely looking machine to find and retrieve foreign object debris, aka FOD. In aviation lingo, FOD is junk on the runway — stray bolts, concrete chunks and other debris — which can jab into tires or be sucked into jet intakes. In worst-case scenarios, FOD incidents can cripple aircraft and kill people. The crash of an Air France Concorde jet on takeoff in 2000 resulted from a chain of events which started when an aircraft part, left on the runway by another jet, punctured one of the supersonic craft’s tires.

The incident killed all 109 people on the plane and four on the ground.

FOD and bird strikes cost airlines an estimated $21 per flight or 12 cents per passenger, says Washington, D.C., consulting firm Insight SRI Ltd. in its report “Runway Safety: FOD, Birds and the Case for Automated Scanning.”

With its potential for causing havoc, the people who run civilian and military airports spend a lot of time in the unglamorous exercise of scanning the ground for FOD. Traditional methods rely on people visually inspecting the surface of a runway.

The San Diego company’s machine, called the FOD Finder, adapts Trex’s millimeter-band radar to do a sweep of the runway in a fraction of the time of a visual inspection. “The radar itself can paint an image of the surface,” said Grant Bishop, chief operations officer for Trex Aviation Systems, while demonstrating the system at the company headquarters on Sorrento Mesa.

Trouble Spots
In the truck’s cab, a computer screen shows the driver a satellite photo of the airport. If the truck-mounted radar detects anything suspicious on the runway, the software marks the location with a red dot. The system operator can take the truck to the scene and drive over the offending item, where a vacuum system plucks the item off the runway.

The FOD detection machine can also be mounted on a tower next to a runway. Of course, that version would come without the vacuum attachment.

FOD Finder has been used at Chicago O’Hare International Airport, Phoenix Sky Harbor International Airport, Marine Corps Air Station Yuma and McClellan-Palomar Airport in Carlsbad.

Finding a Following
Officials at the Marines’ Yuma base are looking at FOD Finder with interest, Bishop said. While base officials work to keep the airfield clean, the desert environment has little ground cover to keep pebbles or sand in place, said Greg McShane, the field’s operations officer. Trex’s machine retrieved 937 pieces of FOD during two days of tests, McShane said.

Trex is also looking into foreign sales. Bishop was in China this month, trying to drum up business.

Airport operators aren’t the only ones to take notice of FOD Finder. Last month Connect, the San Diego organization devoted to growing new technology businesses, gave the device its annual Most Innovative New Product Award in the category of aerospace and security technology.

Trex builds the FOD Finder through its Trex Aviation Systems subsidiary. It assembles the radar in Massachusetts and does final integration in San Diego, Bishop said. It also maintains a call center here.

The machine costs $400,000, he said, adding that airports can lease it for $12,000 to $15,000 per month. Bishop said airports often see a return on their investment in less than 60 days.

The technology can also be brought into war zones to keep military airfields clear of debris, said Bishop, a former Air Force pilot who has flown fighters in combat.

Trex’s competitors include the British defense contractor QinetiQ, Stratech Systems Ltd. of Singapore and Xsight Systems Ltd. of Israel.

Trex is pushing its FOD Finder software in new directions. Among them: computer-assisted help in compiling airport inspection reports mandated by the Federal Aviation Administration. Bishop said it simplifies a paper reporting process, in the same way Quicken software from Intuit Inc. simplifies accounting tasks.

Trex was founded in 1978 to pursue work with President Reagan’s Strategic Defense Initiative, the anti-missile effort dubbed “Star Wars.” Based in San Diego, the company has offices in Hawaii, Massachusetts and New Mexico. Its total employment is 185 people.

The business’s other specialties include wireless networks, video sensor chips, optical networking and security products. A Trex venture called Ophthonix Inc. specializes in digital eye exams.

Trex Hawaii-Advanced Materials Group on Kauai has won…

Pacific Business News
Date: Tuesday, February 15, 2011, 12:44pm HST

Trex Hawaii-Advanced Materials Group on Kauai has won a 2011 Tibbetts Award from the U.S. Small Business Administration.

Trex Hawaii was one of 44 small businesses nationwide selected for the awards. It is given to participants in the SBA’s Small Business Innovation Research program that meet various criteria, including whether they have increased the commercialization of federal research.

Screening Device to Replace the Pat-down at Harbors

by Nathan Eagle
The Garden Island-Kauai News

 

A new security measure will be added to Hawai’i’s four main harbors by the end of next year, state officials said yesterday. Travelers will go through a “non-invasive” passenger screening system capable of detecting improvised explosive devices and other potential threats, said Michael Formby, deputy director of the state Department of Transportation, Harbors Division.

“This machinery replaces the pat-down,” he said. “There will be no more physical touching.” The radiation-free imaging system will be installed at Honolulu, Kahului, Hilo and Nawiliwili harbors.

“Even though we’re a small isolated community, we have to also be diligent in looking for dangerous items,” state Sen. Gary Hooser, D-Kaua’i/Ni’ihau, said. Gov. Linda Lingle on Monday released $296,983 to construct the systems. The funds represent the state’s matching share of a federal Homeland Security grant of $890,947, according to a news release from the governor’s office.

Given the strong federal match, it makes sense for the state to come up with its portion, Hooser said. “If we had to provide the entire amount, it might not be a priority,” he said. The funds were appropriated in 2004.

The system will relay information to the Honolulu Harbor Surveillance Command Information System, State Law Enforcement Coalition at the state capitol and State Civil Defense.

The initial core technology was developed by Trex for the U.S. government to detect suicide bombs. Sago Systems, a Trex subsidiary, was created in 2005 to solely focus on the commercialization and sales of the security products, said Linda Jameson, vice president of business development for Trex and Sago.

“Hawai’i is leading the nation in port security,” she said. “It’s a big issue.” The system will be able to detect metallic and non-metallic weapons on passengers.

Anything that is blocking the body’s natural heat — from guns and knives to cell phones — will appear as an actual outline of the object, Jameson said. “It’s much different and much safer than what you see at a typical airport,” she said. Security personnel will instantly have an idea of what they are dealing with, Jameson said. The system also has an algorithm in place that keeps body parts from being revealed, she said.

Passengers will go through the normal screening process and if they trigger that alarm, instead of being pulled aside to be frisked by security personnel, they will pass through this new system, Formby said.

“Port security is a top priority for our state and nation,” Lingle said in the news release. “This system will strengthen security at Hawai’i’s passenger ports, enhance our ability to respond to threats and help us to save lives and protect property.”

Construction is scheduled to begin in November and be completed by December 2009.

Nathan Eagle, staff writer, can be reached at 245-3681 (ext. 224) or neagle@kauaipubco.com

Missile Defense Agency Leads Way to Fiberless Data Made Easy

by L. Scott Tillett

A technology with a history of funding from the missile defense program has spawned a new product that should make high-speed, broadband wireless data communications easier and more viable for new users. The product, developed by a subsidiary of Trex Enterprises Corporation (San Diego, CA), is a line-of-sight, millimeter-wave radio system that will compete with fiber-optic cable, offering data rates as high as 1.5 gigabits per second (Gbps)-the equivalent of transmitting the contents of a standard DVD in about 25 seconds.

The new offering, known as the L1000, is being marketed by Trex subsidiary Loea Corporation as a multirate product, meaning that the system also could work easily with more commonplace wireless networks that operate at 125 megabits (Mbps) per second (about one-twelfth the speed of a 1.5-Gbps network). The product recently received FCC certification.

The idea, according to Loea leaders, is to give users an easily configurable product that can plug into almost any network to create a fiberless link. Adding the L1000 to a network could allow city governments, for example, to beam data quickly among downtown office buildings instead of having to tear up streets to install fiber-optic cables. Or the new product could enhance high-speed data communications in other environments where running cable can prove costly or disruptive. Network overseers at universities, military bases, and other campus-like environments could find the L1000 useful. The product has been designed to operate with commercial off-the-shelf switches, routers, and encryption devices, according to Trex officials.

Trex, which previously has operated under the names Thermoelectron Technologies Corporation and ThermoTrex Corporation, has a long history of funding from missile defense programs. BMDO, a predecessor of MDA, originally awarded the company a series of Innovative Science & Technology contracts to develop communications systems that could transmit audio and video data at high rates. As the company worked on the various projects, the focus fell on millimeter-wave tech-nology, which transmits data at extremely high frequencies and offers greater bandwidth capabilities than microwave communications.

Commercial jumpstarter
For several years, Loea has been turning out commercially available data-communications systems built around its BMDO-funded technology. Loea products typically include a 2-foot dish for transmitting and receiving data. But the L1000 goes in a new direction. The product, which resembles a hobbyist telescope, has a 10-inch lens that serves as the antenna. Tom Fargo, a retired U.S. Navy admiral who serves as chairman and CEO of Loea, said the key to jumpstarting adoption of millimeter-wave technology is ease of use and affordability.

“By making it a little smaller, a little simpler, a little easier to align, and by reducing the cost-the cost has come down by over 60 percent-we are able to put it in more locations and adapt it to more applications,” he said. Loea has set the U.S. list price for the L1000 at $24,000, which includes two antennas, each weighing only 12 pounds.

Company officials said the product requires no elaborate or expensive mounting gear. By comparison, using a more traditional fiber-optic connection instead of the L1000 could cost users as much as $70,000 per mile (1.6 kilometers) just to trench the fiber-optic cable, according to Loea. As another example, company officials researched and determined that the average cost to connect a cell-phone base station using fiber is about $300,000, compared with less than $30,000 to connect the station using Loea’s products.

“Eventually, as people demand video and imagery over wireless circuits, you are going to have to get up into the [gigabit-per-second] range, so you’ve got to drive the price down so the telecom industry will find this as a reasonable alternative,” said Fargo, explaining that wireless phone-service providers should find the technology especially useful for expanding and enhancing their networks. “And we’d like them to use it now as opposed to waiting until they absolutely have to have more bandwidth.”

Addressing standards
The L1000 system produces 100 milliwatts of output power and operates in the radio-frequency band of 71-76 gigahertz (GHz), as well as the 81-86 GHz band. As the system transmits and receives data, the width of the data beam holds steady within a range of 1.2 degrees. The other dish-based Loea products, by comparison, have a tighter “pencil-beam” beam width of 0.42 degrees.

Loea maintains that the L1000 will perform well in all weather, with a 99.999 percent availability at distances greater than 1 kilometer. The product is compatible with data infrastructures and standards such as Sonet, Internet Protocol, Gigabit E, and other standard or proprietary data rates between 125 Mbps and 1.5 Gbps. Trex and Loea have about 10 patents that cover the core technology behind the L1000 and its sister products. The companies have another handful of patent filings working their way through the approval process.

The companies are not alone in their pursuit of fiber-like capabilities via high-frequency wireless technology. But Fargo said he believes price and ease of use will distinguish the L1000 from other products competing in the market.

The L1000 joins an existing line of Loea’s products that already has been used by customers such as the U.S. naval base at Pearl Harbor. Loea’s products also have been used in a metropolitan area network for Santa Fe, NM, and for high-definition television “backhaul” communications for Super Bowl XXXVII (2003), transmitting data between remote sites and a central site.

Loea has deployed about 100 links throughout the United States and Mexico while working with customers in application areas such as enterprise architectures, telecommunications, cellular backhaul communications, and remote data storage, as well as military and emergency-responder communications.

This article originally appeared in “MDA TechUpdate,” a quarterly newsletter published by the Missile Defense Agency’s Technology Applications (TA) program. The TA program offers a range of services to MDA-funded researchers to help them commercialize their technologies. For information about the program, contact the National Technology Transfer Center – Washington Operations at 703-518-8800 or techapps@nttc.edu.