Tuesday, March 10, 2015
B7 - Course Reflection - Week 10
The second aspect of the course I mentioned -- the ability to reeducate oneself or essentially update your knowledge of the field -- will become invaluable at allowing us options as the industry changes. By continuing to update one's outlooks on the field, the ability to make informed career decisions will be preserved. All of the research we had individually completed is a strong lesson in where and how to look for professional technical information on emerging technologies. This is one of the most important aspects of the course as it begins to instill the idea of learning how to learn -- or acquiring skills necessary to teach oneself. It is extremely important we continue to learn after we leave school and as we progress in our careers. It is unlikely any of us can be effective engineers without this ability to reeducate ourselves when evolutions or advances occur in our fields.
I also feel that the different exercises with BIM (Revit) and databases also was extremely important for us as CAE engineers as this is how the industry will be developing in the next few years. For us to have a basic understanding before entering the workplace will help for future learning processes involving these types of work. Also by cultivating an early understanding we can better understand what our careers will involve in terms of work. These types of programs will be the standard for our industry and as such we will be spending a tremendous amount of time using them.
Comments:
Grigorios Papadourakis: I also felt that the BIM guest speakers contributed great insights into the current state of affairs in the industry. It also helped me to understand the importance BIM will have in future projects and because of that I will consider pursuing work that would further expose me to BIM.
Giovanna Pelisser: She mentioned how BIM is very helpful in catching building conflicts prior to construction. I think that this is one of BIM's greatest benefits as simple mistakes often compound into costly problems if they are not intercepted early on.
Ilana Ritvalsky: I agree with how she reiterated the challenge of viewing buildings as verbs and not nouns. I think this is an interesting point to make as our old concept of what buildings were has evolved to where buildings now have a centralized nervous system that has capabilities to measure many different conditions. Buildings are beginning to come to life and I feel that this is because nature has already designed optimal forms and we are starting to realize the benefits these forms can afford us.
Sunday, January 18, 2015
B1 - Group D Jiaao Wu
HVAC
HVAC, also known as heating, ventilation, and air conditioning is one of the most important factors for energy use after the building is constructed, which will account for 39% of the energy used in commercial buildings in the United States. Thus, energy saving in the HVAC systems would become a great criteria for an intelligent building. According to the Whole Building Design Code (WBDG), " the use of high performance HVAC equipment can result in considerable energy, emissions, and cost savings (10%-40%)." It is indeed a great amount of energy saving. There are actually four main design recommendations for high performance HVAC systems including: Consider all aspects of the building simultaneously; Decide on design goals as early as possible; Plan for future expansion instead of greatly oversizing the equipment. However, are high performance HVAC systems the only way or method to improve the efficiency of HVAC systems? This will lead to the next topic: sensors.Sensors
When people talking about sensors, the first thought will be acoustic, sound and vibration sensors. How could intelligent buildings take advantage of these sensors. In my opinion, sensor is a prerequisite to a smart building, since those sensors are just like humans' skins, hands, eyes and ears. The function of those sensors is to monitor and collect the data of the building. Nowadays, there are already a lot of sensors which have been used in a building such as thermostat, electric meter, smoke sensors, CO sensors, relative humidity and so on. However, there are still a lot of new types of sensors needed to make the building intelligent. All these new types can provide a more comprehensive data. And all these data will stored in database.Database
Most of the data in the database will be collected from the building sensors, as I have stated before. The database is like the foundation of the smart building. The analysis of the building condition depends on the data integrity which depends on the database. A database could help the developers to write a algorithm to control the building condition. And this will depend on the Artificial Intelligent (AI).AI
AI, also known as artificial intelligent, refers to a device which can "think". Nowadays, a lot of researches have been made to install artificial intelligent on robots. People want to make robots be able to think themselves, and serve people. These artificial intelligent can also be installed in smart buildings. Using the database I have mentioned above, artificial intelligent system can "understand" what is going on with the building. Is the building too cold or too hot? What is the occupancy of the building? Thus, does the building need more fresh air? All these functions help people to stay more comfortable in the building. From my perspective, this is how artificial intelligence could work in a smart building. It knows human beings' needs and automatically control the condition of the building as well as accomplish the purpose of energy savings,Future
All I have discussed above means the intelligent buildings in the future. First of all, the intelligent building needs various sensors to collect different data about the building. Then all the collected data will be stored in the building database. These database could be shared according to the different building types. And the database will analyzed by the artificial intelligent system to determine the building conditions and following actions will be taken automatically. This process can be used in different components of the building. HVAC could be a good example. In addition, water supplying, electric supplying and other components could take advantage of the intelligent process. This is the future of the intelligent buildings.Comment:
Comment to Yanzhao
I agree Yanzhao's comment that HVAC system is essential to an intelligent building. As I have stated in my post, a lot of energy could be saved if the HVAC system is improved. And after the building is constructed, HVAC system will account for the most cost.
Comment to Mark
I like Mark's way to describe sensors and database. He wrote an example that Nest Labs collected a database and the analyzed it to "learn" the temperature preference of any given time of day. This is exactly what I am thinking how would sensors and database work.
Comment to Jonathan
Jonathan used the example of Nest to talking about the relationship between HVAC, sensor, database, AI and future. I like his way of analysis. This gives me a feeling of more integrity, and gives me a better understanding of Nest and Revolv.
References:
High Performance HVAC
http://www.wbdg.org/resources/hvac.php
Building Sensors and Energy Monitoring Systems
https://www1.eere.energy.gov/buildings/residential/pdfs/5_building_sensors_healy.pdf
A Multi-Sensor Office-building Database for Experimental Validation and Advanced Control Algorithm Development.
http://www.sciencedirect.com/science/article/pii/S187705091400725X
Tuesday, January 13, 2015
Week 2 - In Class Discussion - Robotics Effecting Construction - Group D
B1 post - Week 2 - Group E - Bradanini
B1-Group A Week 2 Kaili Yue
Future---- After people invented elevator skyscraper becomes a possible. In ten years robots might replace human to built buildings. In twenty years, Intelligent Building will become normal. In thirty years, it is hard to say the technology will develop to which point. Saving energy, environmental protection, intelligent, convenience and efficiency are tendencies. Intelligent building is a revolution of human. As a civil engineer we should to know it and make it come true.
B1 Group A - Zilong Xiao Week 2 Post
Future
Stephen Hawking warns
artificial intelligence could end mankind
B1 Group D Post
B1 Group C Lewis
B1 - Future Post
Week 2, Group C Blog post - Jonathan Yu-sen Liu
To Kevin Saldivar:
At first, I agree with you about your comment that 3D printing wouldn't be very effective in our modern world since the assembly line and cheap manufacturing is so easily accessible. But I recently came across an article about 3D printing circuits while printing an physical object at the same time. The integration of electronics into 3D printed objects seems much faster and prototypes can be easily made quickly and efficiently. 3D printing seems very arbitrary when mass production but when it comes to design and prototypes, 3d printing can allow for major or minor adjustments to specific and complicated designs. In this case, the electronics are essentially woven into the production of the object and can preform perfectly after production. This may be a key into smaller and smaller scaled product designs that might allow for more things like a more complex microchip or maybe 3D printed skin that can act as replacement for the skin (just an idea).
To Ami Amegan:
I think right now, we can see that there are many problems that can occur for human workers from the development of automated technology, but something that we don't see is what technology can benefit. I was watching a video about the future of robotization applied modern jobs and how it can actually save lives. One example is an automated doctor that will allow for a more accurate diagnosis of diseases and to prescribe the proper medication that doesn't interfere with other types of medication that may potentially pose as deadly. Yes I agree that it will make human lives more complicated, but it also makes our lives easier. I agree with Liang about the two sided argument and that this is another thing that we must adapt to. I don't think that the advancement of technology will stop or slow. Advancement of robotics is inevitable. It is something that we have learned to rely on. I don't think "Laziness" will increase within the human race, but will actually decrease as technology pose as a challenge for humans to become better than robots and will push us as a race to accomplish greater things and discovering more complex topics. Another thing I think will happen will be the harmonic advancement of humanity and technology together into something greater that we don't yet understand or see.
To Anthony Yau:
I don't think robots are perfect, but they are definitely on the track to becoming better than us. Robots are more efficient and require less resources then humans and would naturally be a better option in terms of accomplishing a task. Humans get tired and need extra resources like food and sleep that can jeopardize the quality of the product. I think this might be a good thing. Although we are replacing people from their jobs, it's more effective when people's lives are on the line.
B-1 Blog Post Group D
B1 - AI in the future
When someone thinks of AI (artificial intelligence), the first things that come to mind are doomsday si-fi movies or quotes from Stephen Hawking or Elon Musk telling humanity to be wary of this technology (which makes me wonder if they should stop watching si-fi movies). AI has been all the rage lately in Hollywood with movies such as Transcendence, where a man uploads his brain to a computer and becomes sort of a god, or multiple cop shows on basic television.
I guess what my point is, is that AI is a real thing that is being worked on by really smart people in companies and universities all over the world, and that it has real world benifits, but this stigma or fear of AI should not (and is not) get in the way of the implementation of these technologies.
AI has potential impact in the future of the building industry in many ways, however the one I would like to talk about is the idea of Machine Learning (ML). ML is a form of AI that does exactly what the name implies, it learns by itself. Essentially these ML programs are used to mine certain data, by learning what data is applicable and what data is useless from a particular source.
This type of AI has potential in the building and engineering industry because a mass amount of information on all aspects of the industry are in a lot of different places. Textbooks, academic journals, Internet websites, industrial magazines, etc. all have vital information in engineering technologies, however with all the information in so many different places, these studies and practices often don't translate into real world innovation. With the perfection of AI and ML, we will see a future where engineers, designers, and constructors will be able to share and discover information and change trends in the industry because a program has deciphered a trend or a more perfect design through data, rather than having the risk of the trial and error process of the building industry.
B1 - Week 2 Blog Post
Artificial Intelligence is one of the most controversial topics of our current time. The help of AI could help humans in so many ways. In the direction we are going, robots will eventually be able to do just about everything. The tough part is deciding where to draw the line. If robots do everything for us, then what will we do? Will they take all of our jobs? In Ami Amegan's blog post, I learned that jobs such as telemarketing, title examiners, shoe repairers, library technicians, and more have a 100% chance of being taken over by robots. This could put a lot of people out of jobs. In the back of our minds, we are also all scared that the sci fi movies will become true, and evil robots will eventually take over the world. Classmate Catherine Stevens made a great point when she said, "artificial intelligence, if balanced with human touch, is a great thing." I think that as long as AI is balanced with humans, it can help us greatly. At this point, we have absolutely nothing to worry about. As I have grown up, I have heard of so many exaggerated claims about artificial intelligence. An article in The New Yorker explains how AI has "died about four times in five decades because of the hype" and these wild exaggerations were made "often to impress potential investors or funding agencies." Of course we have made such great strides with artificial intelligence, like driverless cars, but we have a long way to go before worrying about taking it too far.
Computer & Software
As computers and software become more and more complicated and intelligent, the worry for hacking increases. Getting hacked can be a really scary thing. You can have so much of your personal information given to an unknown person and terrible things could happen such as credit card fraud. Some may think if you are in a public area, it isn't smart to connected to wifi because people can hack into your computer. New news shows that even if you don't connect to wifi, you may still be in trouble. Apparently, a hacker can see what you are doing just by "analyzing the low-power electronic signals your laptop emits even when it's not connected to the Internet." Research is currently being performed at the Georgia Institute of Technology to understand how these hackers are able to do what they do. With this information, they can help hardware and software designers develop ways to combat these security leaks. Hacking is something I know I am afraid of for our future and something I definitely will keep tabs on. Luckily, the research has been supported by the National Science Foundation.
Future
For my topic, I decided to focus on the future of our natural resources. If we continue to use our resources at the rate we are now, we will run out. The BBC source I found provides a graphic of the estimated remaining world supplies of non-renewable resources. It shows the projected year each resource will run out if we continue using it at the current rate. According to the graphic, we will run out of gas by 2047 and copper by 2044. Architectural land will be gone by 2081 and coral reefs will be destroyed by the year 3000. It seems far away but these are time periods our children will most likely still be alive for. Our future looks very dull if we do not try to save our resources and use more renewable resources. There are many easy fixes, especially in the building industry, that can be done to decrease the use of non-renewable resources. This would be substantial due to the fact that buildings account for almost 40% of all the energy use in he U.S. This number is probably similar to many other countries.
In J Schwakoff's blog post, I learned about the future of smartphones and tablets. Apparently, they are expected to become obsolete in the not-too-distant future. This seems interesting but I am not sure if I believe it. Maybe in the beyond future but today they seem to dictate so much of our lives. What is crazy, though, is that things we wear have already become "smart" and started to take the place of phones and tablets. For example, google glasses can be worn and complete many of the tasks if not more than smartphones and tablets today. I am excited but nervous to see what the future holds for us all...
Gary Marcus. "Hyping Artificial Intelligence, Yet Again." The New Yorker. 31 December 2013. <http://www.newyorker.com/tech/elements/hyping-artificial-intelligence-yet-again>
"Global resources stock check." BBC News. 30 August 2012.
<http://www.bbc.com/future/story/20120618-global-resources-stock-check>.
Georgia Institute of Technology. "Researchers work to counter a new class of coffee shop hackers." ScienceDaily. ScienceDaily, 8 January 2015. <www.sciencedaily.com/releases/2015/01/150108083708.htm>.
Ami Amegan B1 - AI, Robotics, 3D Printing, Future - Group C
“What Jobs
Will the Robots Take?” by Derek Thompson.
“How 3D printing could revolutionize
manufacturing” by Sharon Gaudin.
Week2 B1 Group C - Kevin Saldivar
3-D printing has been a growing area of interest over the past years with many advancements being made. The types of materials able to be used in the printing process has expanded and thus the level of technology being produced by these printers has also increased. Anthony Yau mentions in his post these machines can now print out small electronics, such as hearing aids, with custom sizes and dimensions. Even with the recent advancements, I do not see the uses of this technology expanding to affect the construction/building process overall. I do not think that it would be practical to have structural members or connections “printed” (especially since the materials used for printing are for the most part brittle plastics at this time).