Surveillance Cameras Provide Energy Management Benefits
I had a problem with my security system. The solution provided me with unexpected benefits for energy management as well as security.
It began with an issue I was having at one of my commercial facilities, where an aging security system with malfunctioning sensors was giving frequent false alarms. Frustrated with my inability to solve the sensor problem, I bought several Wi-Fi cameras for about $45 each.
These HD cameras are extremely easy to set up. You take the camera out of the box, plug it in, download the app on your phone, and give a name to each camera (front door, hallway, etc.). The cameras are small (about the size of a GoPro camera) and have two-way audio. They have motion sensors that send me text alerts when triggered during periods of time that I can select. During daytime hours I turn the alerts and text messages off.
The free app from the camera manufacturer allowed me to see on my phone what was going on in my three facilities. If an area alarm tripped, I could swipe my screen to see the view from each camera. If I saw no reason for an alarm, I was able to cancel itand avoid sending the police.
I liked the technology so much that I bought a total of 18 cameras from the same company as well as new DVR (Digital Video Recorder) hard drives to replace my existing units. For easy integration, the new DVRs had barcodes that I scanned with my phone. All the DVR-connected cameras were then visible from the phone app. I could see my business locations and my home on my phone.
All this was fun, but I had not solved my problem with the security system, so I started thinking about a new wireless security system with peel-and-stick sensors. I bought one, tested it and found it worked beautifully. In addition to security, the system integrates fire alarms, carbon monoxide sensors and even water leak detectors all into one app that sends text messages when triggered. I can arm and disarm the system from my phone. I can set up secret alarms that send me text messages without sounding the alarm in the building. I can see if someone is accessing a sensitive area (even a specific file cabinet) or if there is a water leak near the hot water heater, all without interrupting the occupants with a loud siren.
Accidental Uses for Energy Management
On the energy side, these cameras can be relocated to easily diagnose new mysteries and solve problems, such as identifying steam leaks in a boiler room, verifying a repair, and even discoering the cause of a failure. In one facility, I used a camera’s motion activation feature to discover that a fork lift’s activity was accidentally causing steam leaks.
Seeing with a camera can give you more insight than a spreadsheet’s data. For example, I was able to determine at a glance that the lights at a client’s facility were left on all weekend – and by which employee! I could also see the person who adjusts the thermostat every week.
A few weeks ago, my office cleaning staff notified me that a downstairs bathroom had water trickling from under the wall. I went to the building, removed one of the HVAC wall vents, and saw a leak from the upstairs tenant. I feared that fixing the leak and verifying the solution might delay an imminent trip. However, after the leak was identified (upstairs water supply to a toilet) and repaired, I put a camera in between the two walls to verify that the area was drying out while I was on my trip. I didn’t need to deal with physically checking back a few times, or letting someone else into the building to do so.
Another accidental benefit occurs with employees and contractors. I have observed more accountability because I know when people are showing up for work and when they are leaving. So far, performance has improved.
I am a control freak – but so are many facility managers. It might be worth installing a few of these low-cost cameras to really know what is going on in terms of energy management at your facility. You may find some surprises.
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About the Author
Eric Woodroof
Ph.D., CEM, CRM
Dr. Eric Woodroof shares simplified ways to improve sustainability and profits. His practical ways to save energy and our environment have been successful all over the world. He also shares common "worst practices" to help his clients and audiences avoid penalties.
He is the lead instructor and editor for the Certified Energy Manager Program (CEM), which is the field's most popular training in the world. He has created certifications and training programs which are endorsed by countries on 6 continents.
He has received Department of Energy Awards and is also the youngest member ever inducted into:
- The Energy Manager Hall of Fame (Association of Energy Engineers),
- The College of Engineering's Hall of Fame at Oklahoma State University.
- He also is a recipient of the Lohmann Medal, which is the college's highest merit-based alumni honor for contributions to the field.
Dr. Woodroof has trained thousands of professionals, who are now saving billions in avoided energy expenses and global pollution. He continually learns from working with these professionals, and he brings this collective knowledge back to his clients and students during his seminars and keynotes.
In 2011, Dr. Woodroof served as President of the Association of Energy Engineers, which has over 20,000 members in over 100 countries. He serves on several certification/advisory boards, and is the Chairman of the Energy Management Professional Council.
