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security access control system

ET DETROIT AP A cane equipped with the technology that retailers use totag merchandise could help blind people avoid obstacles. An engineering professor and five students at Central Michigan Universityhave created a ''Smart Cane'' to read electronic navigational tagsinstalledbetween buildings to aid the blind in reaching their destinations moreeasily. ''This project started as a way for me to teach students to see andunderstand the ways that engineering can be used for the greater good,''said Kumar Yelamarthi, the professor and project leader. ''We wanted to dosomething that would help people and make our campus more accessible. '' During the spring term, Yelamarthi and five senior engineering studentstested the cane, which is equipped with Radio Frequency Identificationtechnology, similar to what retailers put on products to keep them frombeing stolen. The Smart Cane contains an ultrasonic sensor that is paired with aminiaturenavigational system inside a messenger style bag worn across the shoulder.

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alarm systems for homes

Most DIY security systems in our tests sell security cameras that record video if it detects motion, which can be used to help with police reports or insurance claims. Although most home security systems include alarms or sirens in their hubs, you can buy separate sirens to place closer to entry points for maximum effect, which can deter intruders and alert your family of a break in. If you buy smart plugs and smart lights for your home security systems, they can work together to deter intruders – when your system detects an intruder, it can turn your home's lights on. More Home Security Guides: The Best Wireless Security CamerasThe Best Home Security Systems and MonitoringThe Best Multi Camera Home Surveillance Systemsid:1201IP systems use a digital signal over Cat5 cable where the signal is broadcasted back through the network and then into a Network Video Recorder NVR. IP systems are able to utilize Megapixel Resolution which offers a clearer picture than Analog systems. IP Security Cameras are substantially more expensive than analog and require at least some knowledge of IP Networks to properly install and maintain.

Posted by Anonymous at 3:19PM | (6 comments)

door sensor

The landscape is changing and it all has to do with this present recession which has managed to change the way both individuals and companies are thinking when it comes to finding ways to cooperate in the name of economic survival. If anything, this recession has taught us that in order to be able to survive in the big bad ocean we need to band together. In order to beat future economic downturns, we need to do more of cooperating rather than going it alone. I am going to leave you with an excellent reference to check out below. One that talks about partnering up. Please see my reference below.

Posted by Anonymous at 3:19PM | (3 comments)