Monday, August 5, 2013

Robotics in the Military


One part of artificial intelligence that has really captivated the world’s imagination is the field of robotics. When someone hears the word robot, they immediately think of the humanoid metal being who wants to destroy humanity, made famous by Hollywood. This is simply not the case. In the last several decades the world of robotics has changed from science fiction to reality. Not in the form of human shapes, but instead robots who can perform highly skilled, highly precise tasks, normally reserved for highly trained, and highly paid employees. Today’s world would not be where it is without robotics. They have allowed businesses across the map to decrease spending, while increasing production to levels never before seen. One of the first organizations to use robotic technology on a large scale was the different branches of the military. The use of robots could simplify logistical and tactical operations, even allowing human soldiers to avoid life-threatening situations. “Military robotics are revolutionizing warfare today through the use of advanced technologies that help the military on the battlefield and create a better, more flexible and cost efficient military.”[1] The purpose of this research is to show the use robots provide the military, and how they plan of using them.
         One main platform, which the military has given different robots big roles, is in the field of aerial operations, in the form of Unmanned Aerial Vehicles (UAVs). UAVs serve multiple purposes for the military. UAVs allow for intelligence to be gathered in a stealthy and efficient manner. Take advantage of the fact that UAVs have long loiter times, can be positioned flexibly near potential targets, and are small and relatively difficult to detect. The long endurance of UAVs is particularly important for surveillance when these operations could be conducted over days. In this sense, UAVs could relieve manned platforms of the need to maintain the high operational tempo for the extended periods that are the norm in modern military contingencies.”[2] This takes out the factor of different human limitations and risks, such of operational time, high altitude risks, and if compromised the life of the pilot. The software onboard the UAVs is able to feed real time information back to the base of operations, so intelligence can be as accurate and useful as possible to the officers in the field.
         UAVs can also give firepower support. It could fire at fixed positions, which are of interest to high command, like chemical and weapons production plants, and enemy intelligence operations.  “As early as 1972 a Ryan Lightning Bug drone successfully launched an AGM-65 Maverick electro-optical missile against a radar control van.”[3] It could also help for mission specific duties, such as providing air support for infantry troops pinned down by the enemy. For example, I have a cousin who served five years in the Army, doing four tours in Iraq and Afghanistan, after graduating from West Point. In his third tour in Afghanistan, as a Captain in command of his own platoon, he was on a patrol when a company of Taliban ambushed his platoon. One of his men was wounded and needed to be medevac immediately to safety.  Unable to maneuver in any direction, he options were limited on the ground. He then realized there was a Predator drone in the area. He called in his position directly to the Air Force command, which was controlling the UAV, telling them to drop two precision missiles on the enemy. Within three minutes the missiles hit the target and my cousins platoon was able to get to the evacuation point. This is just one example of the many lives that UAVs have saved since started being used in this way.
         Another problem that has become synonymous with the war in the Middle East is IEDs (improvised explosive device). Robotics has provided the military with its best answer to the problem yet. On every mission, vehicles go ahead of the convoys to sweep for IEDs. When they find them they cannot just kick them off the side of the road. This would cause the explosive to blow up still causing casualties. To avoid this the military has created a robot that can go in by remote operation, and diffuse the bomb. Before these men would have to dress in a bomb suit (if you have ever seen the movie The Hurt Locker, you know what I mean), walk over to the IED then, slowly and carefully, without making a tiny slip, remove the trigger to the device. With the robot, the operator watches the camera feed from a safe distance away, maneuvers the arms to where he can properly cut or remove the wires to diffuse the bomb. An example of one of these robots is called the Warrior 710, and is made by the same company that makes home robot vacuum systems. The Warrior 710 climbs stairs and slopes up to a 45-degree angle, rolls over rocks and can carry 150 pounds. It's designed for IED disposal and clearing buildings. This robot also has a delicate extendable hand that can move around corners, open a car door and remove a bomb on its own.” It can even pick up to 220 pounds within six feet of the robot.[4]
         As technology continues to progress, robots in the military will continue to be used more and more. The roles of humans in the military will become more and more limited as robotics grow. Few and Smart report that the military goal is to have approximately 30% of the Army comprised of robotic forces by approximately 2020.”[5] One day the role of fighter, helicopter, and transport pilots may become completely obsolete. Instead of humans, robots may drive and control our tank units. The role of humans may be strictly limited to just the infantry solider, until maybe, like in the movies we will have an Army of terminator robots. Military robot technology will also slowly trickle into the civilian consumer world as well. It may have started in the military but it will ultimately end up in the backyards of everyone in the world. Companies like Lockheed and John Deere are exploring a range of different potential markets for their UGVs (Unmanned Ground Vehicles), most of which fall into those familiar "dull, dirty, or dangerous" categories. Things like autonomous security patrols probably won't surprise you, nor will long term and long range border patrols in remote and rugged and generally nasty terrain. But there may be other, less obvious applications for UGVs, including agriculture, mining, and construction.”[6] Robotics will simplify our lives for a long time to come. The conclusion of this research is that the military has shown widespread effort across different branches to incorporate robotics, and will continue to search for more solutions that robots may provide. 



[1] http://www.robotxworld.com/channels/military-robotics/
[4] http://news.discovery.com/tech/robotics/military-robots-111201.htm
[5] http://news.wustl.edu/news/Pages/12080.aspx
[6] http://spectrum.ieee.org/automaton/robotics/military-robots/what-else-can-we-do-with-autonomous-military-vehicles

Thursday, August 1, 2013

Importance of Knowledge Management System in Business


The purpose of this research is to show the importance of knowledge management systems and knowledge management in business and even other fields of life. Knowledge is the key for many businesses successes. It could be considered the most important part of many businesses as well. In today’s business world, knowledge is the single most important competitive advantage.”[1] With organized and easily accessible knowledge, companies are equipped with the information they need for different business aspects.  Everybody believes that knowledge is automatically learned when you learn different subjects, but in the business world, if knowledge isn’t organized into things like KMS, many important knowledgeable factors could be lost, forgotten, or kept from being shared company wide. Having an effective knowledge management system not only protects revenues, it may also improve retention, increase productivity, and promote innovation.”[2]
One way that knowledge management systems can be of importance to a business is in the support that it provides decision makers. In my opinion this is the most important way that a KMS could help a company. Bits and pieces of knowledge separately are not all important to a company when it comes to making decisions, but when organized in a meaningful way it changes and becomes extremely useful. While information overload or needing knowledge from people in other parts of the company for decision-making can handicap managers, putting in place knowledge management systems can facilitate better, more informed decisions.”[3] Once a source of data is entered into the system, it can be analyzed, refined, organized and stored into areas of knowledge, which then can be accessed and gone over when it comes time to making an important business decision. For example, if a clothing company was deciding what their next line is going to look like, and what are the demographics they are to market it to. Knowledgeable facts such as who are their customers (male, female, adults, children, etc..), the locations where in the past showed the best sales figures, and what kind of clothing sold the best can be accessed, analyzed, compared and spoke about, before the decision of how they are going to proceed. “Sharing corporate information through a knowledge management system assures that key players use the same data when analyzing a situation, checking alternatives and forming conclusions.”[4] Sharing knowledge through a KMS also helps to speed up the decision making process, due to the fact the every person reviews the same data and information, allowing everybody to be on the same knowledgeable level.
Another thing that makes KMS useful in a business setting is the knowledge it can provide not to their customers, but to their employees. Bits and pieces of knowledge are collected everyday by employees of businesses. Many times the importance of that knowledge is lost upon the company because the employee keeps it to himself instead of sharing it with fellow employees. On the other hand if every time an employee encounters a new situation that provides him/her with a new piece of knowledge beneficial to the company, he creates a report, which is stored and analyzed into the KMS. This provides a growing base of universal company knowledge that would make other employees jobs easier. A couple examples prove this point. One for instance, is an employee for television company runs into an issue on a job where he cannot fix the problem due to his personal lack of knowledge. With a KMS, instead of having to call other employees for assistance, the worker can look up how past employees have dealt with problems alike. This cuts down on the expenses of the company, by avoiding paying two employees for the same job, and shortening the work time, saving the company money. Another example is from the US Army. They call it After Action Reviews (AAR), which is an example of a knowledge management system that has helped build the Army into a learning organization by making learning routine. “The U.S. Army’s After Action Reviews (AARs) are an example of a knowledge management system that has helped build the Army into a learning organization by making learning routine.” After every activity or event, teams sit down and review what just occurred. They go over positive and negatives, successes and failures, and ways in which to improve the next time around.[5] The next time these teams are sent into the field, and are presented with life and death situations, the knowledge that they learned from the KMS gives them the confidence in their knowledge, which leads to safely completed missions.
KMS will continue to make the lives of businessmen and women easier in the coming future. “American companies will spend $73 billion on knowledge management software this year and spending on content, search, portal, and collaboration technologies is expected to increase 16% in 2008.”[6] The more companies see that these systems are beneficial to their companies bottom lines the more they will be used. With “Fortune 500 companies lose roughly “$31.5 billion a year by failing to share knowledge”[7], it is obvious that companies will focus more on the area of knowledge management. Showing how businesses use KMS to make decisions, teach their employees, and the amount of money they are willing to spend, because of how much they are actually losing in lost knowledge, proves how important knowledge management systems are to the success, and even failure if mishandled, of businesses.


[1] http://www.aptean.com/en/Solutions/By-Product-Name-AZ/Knova/Additional-Resources/Benefits-of-Knowledge-Management
[2] http://www.mindtools.com/pages/article/newISS_87.htm
[3] http://www.forbes.com/sites/lisaquast/2012/08/20/why-knowledge-management-is-important-to-the-success-of-your-company/
[4] http://www.ehow.com/about_6660592_knowledge-management-decision-making.html
[5] http://www.forbes.com/sites/lisaquast/2012/08/20/why-knowledge-management-is-important-to-the-success-of-your-company/
[6] http://www.baselinemag.com/c/a/IT-Management/Knowledge-Management-5-Big-Companies-That-Got-It-Right/
[7] http://www.forbes.com/sites/lisaquast/2012/08/20/why-knowledge-management-is-important-to-the-success-of-your-company/

Cost Sales Profit (Future)

Hardware Database

Hardware Database Graph

Tablet Comparison