Useful Information
- ♦ Application
- ♦ Cameras
- ♦ Lenses
- ♦ Light & CCTV
- ♦ Number Plate Recognition
- ♦ Thermal Imaging
- ♦ Housings
- ♦ Digital Images
- ♦ Digital Technology & Recording
- ♦ Video Compression
- ♦ Infrared
- ♦ IR & LED Lighting
- ♦ IP CCTV & Technology
- ♦ Monitors
- ♦ Motion Detection
- ♦ Multiplexers
- ♦ PIR Movement Sensor
- ♦ Remote Positioning Devices
- ♦ Video Motion Detection
- ♦ Multiple Screen Display
- ♦ Signal Noise Ratio
- ♦ Survellance Vechicle
- ♦ Three-dimensional (3D) design in CCTV & Security
- ♦ Transmission of Video Signals by Cable
- ♦ Transmission of Video Signals by Remote Methods
- ♦ Transmission of Video Signals by Fibre Optics
- ♦ Video Analysis
- ♦ Wireless CCTV
Motion Detection
The correct selection of lenses for use in a VMD application can be more critical than in many other types of system. There are many VMD systems in operation that are less effective than they could be due to insufficient thought given to the lenses used.he development of the theory is provided for two reasons. First, to establish the credibility of the reasoning used and therefore confidence in using the tables provided. Second, those people competent with using formulae can adapt the results to other situations. It is reasonably simple to incorporate the equations into a spreadsheet program to provide solutions for any combination of factors.
Motion detectors detect any sort of motion. When connected to a transformer the motion gets translated into an electric signal. This device is connected to a burglar alarm that immediately alerts a homeowner of any motion that gets detected.
There are three types of sensors: passive infrared sensors, ultrasonic active sensors and microwave active sensors. Most motion detectors use a combination of different technologies. These dual-technology detectors benefit each other to reduce complications of false alarms.
Motion Detectors have pet-immune functions, allowing detectors to ignore pets that weigh up to 40 pounds or 80 pounds. Technology also ensures to maximize accuracy and reduce energy usage. With a wide assortment of uses to suit different requirements, motion detectors are flexible, useful devices to have around the house.
The most important benefit is that motion detectors offer feelings of protection and security for the average homeowner. They can be used in both residential and commercial locations. Most people find them suitable and useful in everyday situations and use them as driveway alarms, yard alarms, burglar alarms and door announcers.
Residential motion detectors have a variety of uses. Besides improving the exterior lighting to a home, they also help eliminate the fear of coming home to a dark house and tripping on the steps. They can also control lights and create well-lit paths, lighting up your driveway, sidewalk and porch.
Motion detectors make a safe path to welcome you back home, deterring would-be-intruders. When lights are triggered by motion this gives the impression that someone is home and able to see the burglar. Infrared motion detectors placed in crucial areas of the house can detect any burglars and alert the homeowner or police.
Whether you reside in a house or apartment, having an alarm system in your dwelling is a must nowadays. There are many home protection products that are effective, affordable and clever. They offer an alternative solution to the often pricey wired and wireless home alarm systems.
Motion detectors have the advantage of being portable, transportable, and easy to install with no monthly monitoring fees. Studies on crime prevention indicate that houses set up with motion detectors do help enhance security. They are a great way to get all the benefits of having a watchdog without the hassle of owning a dog.