Thursday, March 10, 2016

The Future of the UAS

9.4 - Blog:

In closing out the last of nine weeks of study in ERAUs-WW, Masters of Science, ASCI 637 Unmanned Systems Operations and Payload course, this blog was created to discuss an article centered on the future of unmanned aerial systems and where UAS technology is going to advance in the next five to ten years. It was also required to include aspects regarding new or modifying current regulations to aid in the implementation of the unmanned aerial systems into the national airspace. The article could be no more than 12 months old. Here is my perspective, with no article for support.

If UAS Integration into the NAS were classified as a “can of worms," then the analogy that it keeps getting kicked down the road or into the future wouldn’t be too farfetched. Articles, journals, books, online media and classrooms alike, are filled with hyperbole on where UAS technology will be five to ten years down the road.

The truth of the matter is; UAS and the technology that drives them are already here, in all their glory. From systems <55 lbs. to those equivalent in size to a Boeing 737, UAS operated by both public and civil sectors are ready to inundate the NAS with all their sensory platforms, human factor studies, manufacturing advancements and operator training/skill sets. Unfortunately, the technology arrived at such an expeditious rate that no crystal ball could prepare those that regulate the NAS and the aircraft that fly safely in it, with the ability to create the requisite guidance and regulations to allow for safe and unfettered access to it. Driven by DoD needs and applications, regulators worldwide failed to comprehend the quickness with which UAS technology evolved and was embraced by the civilian populace. As technology was quickly developed, implemented and proven for DoD/Public operations (albeit on a much larger scale), the civil sector drove hard to miniaturize the DoD’s proven technology for their own commercial applications. That was five to ten years if not more, “cans down the road” ago. Aside from the soon to be released Part 107-Operation and Certification of Small Unmanned Aircraft Systems rule, “Today” is where UAS technology is, those that wish to integrate the NAS only have to wait for the regulators to catch up, perhaps another five to ten years in the future.

On a day-to-day basis I am constantly aware of the adage, “you don’t know what you don’t know." Unfortunately, with that adage being all to true, it will only be after UAS have integrated into the NAS and technologies and regulations perceived to be the answer, fail. Only then will new and improved regulations and supporting technology be developed to ensure the NAS remains safe for all those that operate in it.

Thursday, February 11, 2016

”Utilities see potential in drones to inspect lines, towers”

The caption says it all. Public utilities, commercial and DoD operators have all identified a need for “drones”. Unfortunately, aside from granted exemptions (333) and Certificates of Authorizations (COAs) the lack of clear regulations allowing for UAS integration in the NAS, only leaves those wishing to do so with “seeing a potential” to conduct those operations.

The captioned article published in The Press Enterprise was written by Mary Esch (2015), wherein she introduced the often dangerous work of inspecting power lines and transmission towers by lineman and the potential benefits of using remote controlled drones to mitigate those dangers. However, strict regulatory restrictions defining commercial operations have strained the ability of Utilities wishing to take advantage of such technology.

Utilities spend millions of dollars inspecting power lines, often in hard to reach places using manned vehicles. The remote controlled systems are equipped with cameras and additional sensors that enable the inspectors to inspect wind turbines, utility poles, power lines and transformers all from the safe confines of terra-firma. These inspections are conducted at a fraction of the cost of the manned operations.

Andrew Bordine, a Consumers Energy executive stated, “With wind turbines, you’ll have a couple of guys hanging off blades by a rope a couple hundred feet in the air to do inspections visually, at a cost upwards of $10,000 per site. We can get the same results with a UAV for $300, without putting workers in danger.”

Navigant (2016) presented in part, the following market assessment:

“By the beginning of 2015, there were nearly 270,000 individual wind turbines operating globally. The more than 800,000 blades spinning on these turbines are battered by the elements over time and gradually wear out. Deterioration can cause reduced energy production in early stages and catastrophic and costly blade collapse if left unnoticed. This is driving a brisk business in wind turbine blade inspections, a role that has traditionally been accomplished from the ground with simple visual inspections or more complicated and risky rope or platform access. A new approach using unmanned aerial vehicles (UAVs), commonly known as drones, is rapidly muscling in as a middle option.”

Doing the math is the easy part, publishing an acceptable regulation to allow for these operations has potentially been more difficult than imagined.

References

Esch, M., (2015, November 23) Utilities see potential in drones to inspect lines, towers, clipping from The Press Enterprise, Moreno Valley, CA. Copy in possession of R Winn.

Navigant Research (2016) Drones for Wind Turbine Inspection Unmanned Aerial Vehicles and Inspection Services for Wind Turbines: Global Market Assessment and Forecasts, Retrieved from https://www.navigantresearch.com/research/drones-for-wind-turbine-inspection