Saturday, October 1, 2011

Protect your home by the forces of each

Zoe Dydynskaya security problem the country house is sharp and relevant. Provide rest homeowner help technical resources that are now offered a great deal. And our review will help you understand them to be ready for a substantive conversation with the experts when ordering security system for your home. Before we talk about a variety of ways to protect a country house, is to understand what may be threatened him in your absence? Danger to your dear hearts and wallets to property may come from natural factors (flood, fire), utility systems (gas leak, sewer break) and from the actions of criminals (theft, destruction of property). Typically, homeowners are most concerned about the possibility of theft or fire. And not without reason: these two disasters, first, to occur more often, and secondly, bring the most damage. Of course, you can (and should) insure your home against such disasters. But even better - they are not allowed. And for this you should choose appropriate methods of protection. To protect his beloved cottage or cottage from thieves, it is necessary to take into account all possible protective factors. To get started is to create a uninvited guest physical obstacles. These include fences, gates, reinforced windows, doors, grilles, locks and other mechanical devices. But even if your site is fenced with concrete fence with a solid gate, the entrance to the house is protected by steel doors and windows - shutters, that does not guarantee that an attacker can not penetrate into your home. Of course, a system of mechanical protection pose serious obstacles to the robbers, but experience shows that without electronic security systems are often still not enough. Not a single step outside the perimeter! To fix the so-called "early intervention" stranger to the protected area, it is advisable to apply the perimeter security system. If the offender avoids direct contact with the fence (penetrates through the fence, roof, open area), it will be able to "pinpoint" specific "volume" sensors invasion. They are usually used as a secondary line of defense. When choosing a system tailored to the characteristics of the perimeter fence, the terrain, the presence of vegetation, the proximity of railways and roads, power lines, etc. A reliable perimeter system should integrate seamlessly with CCTV systems, fire alarm systems. Specialists distinguish Microwave, radio-wave, vibration, infrared, fiber optic and capacitance perimeter system. Microwave containing the transmitter and receiver of microwave signals, applicable where the provided line of sight between the transmitter and receiver. These systems can detect an intruder coming into full growth, or crouching. Radio wave of "feel" the attacker using the two parallel conductors. Such systems are mounted on the fence or buried in the soil to a depth of 15-30 cm This security system is well hidden, but depending on weather conditions, which reduces the stability of its parameters. The principle of vibration systems based on the registration of mechanical vibrations fences that appear when a thief attempts to destroy or overcome the perimeter. The main element of such systems - sensor cable, which converts mechanical vibrations into an electrical signal. This system can detect even a creeping or crawling man. Infrared systems are divided into active and passive. Active infrared systems consist of a transmitter and a receiver located within the line of mutual visibility. This sensor generates an alarm when interrupted beam incident on the photodetector unit. A distinctive feature of the active beam systems - the ability to create a narrow band detection. Passive infrared detectors with a spatial pattern of sensitivity as a beam is easier to install and configure and is used where necessary cut short sections of the perimeter: area of ??entry transport, gates, windows. Deformation of the fiber changes its optical characteristics (eg, refractive index) and as a consequence, the characteristics of the radiation transmitted through a fiber laser. Fiber optic systems have low susceptibility to electromagnetic interference, which allows their use in a hostile environment Electrophysical. Capacitive perimeter security systems are structured as follows: the antenna system is connected to an electronic unit, which generates an electrical signal and measure its capacity. When a stranger approaches the electrodes or terms of their, the capacity of the antenna system is changed. It recorded an electronic unit, which trigger an alarm. Perimeter security system of any species must have the highest sensitivity to detect even an experienced intruder. In addition, the system must ensure the minimum number of false alarms: not to react to the emergence of a zone of protection of birds or small animals that do not operate in high winds, hail or rain. Keep in mind that perimeter system can not be considered strictly protected areas. Its purpose - to promptly report unauthorized access to the site. Of course, she could scare off the offender, but, recovering himself, he is unlikely to abandon their criminal intentions. That is why, before you install perimeter system, we must clearly understand what will happen when an alarm. There are three versions of events. First: you get an alarming message from the GSM-transmitter to your mobile phone. Second: the signal is forwarded to the police post. Third: the signal goes into a commercial security service. Watchful eye of many owners of country cottages are aware that they can not do without a reliable surveillance system. The most important part of this system - video entry phone. His monitor with a small screen, click view image, the supply from the connected cameras, and a button to open the lock, usually installed inside the premises. With it you can talk with the visitor and open the door. The second part of the video door - outside panel - installed at the entry / entry on the site, has a miniature video camera and call button. Surveillance cameras are usually set to review the entire inner area of ??your site. The execution and functionality they come in several varieties. Unit consists of a simple electronic circuit board and lens. Are used for surveillance in areas with stable light and when the need to monitor the overall plan. Miniature technical "stuffing" and scope similar to the modular, but are more "elegant" sizes. Dome on technical parameters like the modular or miniature. They are placed in the ceiling and installed on the ceiling. Hull - the most common type of camera. Usually take the form of parallelepiped and are equipped with a good lens. Integrated cameras are equipped with rotary device and a lens with a zoom lens. They can be operated with a remote control, select the sector to monitor and zoom in or remove the object of interest. Outdoors lighting levels, as is known, during the day varies, so for street CCTV systems used auto-iris lenses. To prevent harmful atmospheric effects using a thermal protection. The complexity of video surveillance systems depends on the characteristics of the protected object. Thus, a modest summer house is a rather simple video phone, transmitting a picture on the monitor. Well, big cottage need complex digital video surveillance system consisting of rotating and stationary outdoor cameras, quad or multiplexer, with the withdrawal of the monitors or television station in the home for viewing on any TV. When properly designed CCTV system allows you to control almost all of the cottage and adjoining areas. However, as a rule, by itself insufficient surveillance. In addition it is also necessary and recording. If the surveillance is conducted for a large territory, the high speed recording is required, enough about 5 fps. Against thieves and fire, If the above devices and systems able to protect your property only against encroachment by unauthorized persons, the fire alarm, respectively, to protect you, also on fire. Further, such a system is able to respond to the decrease of temperature in the room, leaking water pipes, gas leaks and other man-made trouble. The system of fire alarm includes a serious arsenal of technical means. Among them: the receiving-control instruments and panels, fire alarm, launchers, fire control devices, special power supplies. The most important element Signalling systems ohrannopozharnoy are detectors (detectors). These devices can deter burglars loud siren, to send an alarm to the police, to inform the fire department of smoke or a sharp rise in temperature in the room or even self-extinguish the fire. According to the principle of the detectors varied. Contact react to the breaking of windows, doors and gates. The main components of such a detector - sealed contact, mounted on the stationary part of the structure, and a magnet that is attached to a moving part such as a door. Infrared or motion detectors respond to heat the human body. Speakers are typically used to record the sound of breaking glass, so are mounted on a wall or ceiling near the window. Vibration Vibration catch surfaces on which set (window frames, walls, roofs, etc.). Smoke detected smoke room. Heat triggered when the temperature in the room. Combined detectors combine different types of detectors, such as smoke, plus heat, which significantly reduces the probability of false alarm. As a rule, in country houses fire detectors installed in the boiler room, electrical, garage, near the sauna - in areas of high fire danger. Most appropriate means of automatic fire in the home are considered modules powder fire because they are inexpensive, easy to maintain and environmentally safe. Moreover, most of these modules can work at getting a signal fire sensors (electric start mode) and in excess of the critical temperature (the self-mode). Security for "cell phone" When you create a security system in the country house as a control unit can use a mobile phone. This requires only a control panel, GSM-module and the module home automation. Armed with these devices, using the "cell phone" you can learn about the state of alarm systems, fire alarm systems, life support systems, heating, water and electricity. Security features on the basis of cellular networks is very broad. They provide the connection of sensors security, fire and alarm systems, sensors, control water leakage and gas leakage. They can quickly inform the owner of the house with the help of sms-messages about the state of the system. You can listen to what is happening on the site and communicate with people in the house or on site. Even remotely control and program the electrical devices (lights, household appliances and office equipment), to create the effect the presence of humans in the house to scare away intruders. Security system based on cellular networks efficiency and reliability. They can be put into operation at short notice and with minimal costs. Typically in such systems use wireless sensors that can be installed anywhere and take with you when you move. The range of systems are quite large and is limited to the scope and quality of GSM-coverage. When you create a security system based on cellular networks, experts recommend the use of industrial GSM-modems and modules as well as household tubes are unsuitable for prolonged use. Controller and transceiver module, which consists of GSM-transmitter, it is better to buy together, otherwise there is no guarantee of compatibility. And of course, the equipment must be certified, and parts - assembled at the factory. Subject savings acquired "overwork" of real estate remains relevant for people of all income levels. With the advent of the market of security systems, a variety of price ranges to protect your home today for the forces of every homeowner!

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