As a modern security guard, the security system has been increasingly used in various applications in various industries in recent years. It has been widely used in banking, post and telecommunications, residential communities, security departments, and other fields. Therefore, intelligent communities have become The inevitable trend of high-tech development provides more and more people with safer, more comfortable, and more convenient life management models.
First, the intelligent community network alarm design basis and principles
This plan is designed with the following design principles, taking into account the requirements of easy operation, ease of use and maintenance:
1. Adopt new technologies and maintain appropriate technological advancement;
2. Adopting products with good performance and cost ratio in equipment selection and configuration, and advanced design in software, conforming to the current development direction.
3. Adopt an open structure to ensure flexible and convenient system expansion and upgrade.
4. Guarantee high security and reliability, make the system truly have the value of realization.
5. Maintain system compatibility, fully integrate management systems, improve management efficiency, reduce duplicate investment, and save costs.
The main system equipments in this design scheme are selected from the current international and domestic markets to achieve intelligent management of the community. In addition, the design plan fully considers the actual situation of the community, combined with the characteristics of the community, making it truly Embodies the essence of intelligent management.
Second, intelligent community networking alarm program features overview
This design plan is a complete set of recommendations based on the actual needs and the bearing capacity of the community.
Intelligent community networked alarms can perform fixed-point prevention on designated areas. The detection points set in these areas can monitor various illegal intrusions during arming. Any type of illegal intrusion will cause the anti-theft alarm host to send out an alarm to request help signals, thereby enabling security personnel. Can get alarm information in time and rush to the scene as soon as possible, will play a very important role in regional security precautions. The system can be used as a single household, but it can also establish a networked alarm center to manage several users in a centralized manner, and the composition method is flexible and convenient. The use of dedicated line network networking, low cost, has been widely used in China, many domestic high-end residential alarm systems are Adopt this way.
Third, intelligent community network alarm design
If the user's home has an illegal intrusion, gas leak or other emergency situation, the intelligent community networking alarm will promptly notify the security personnel or relevant staff in the park to provide a more efficient way to ensure the greater protection of the user's personal and property safety.
Intelligent community networked alarm consists of front-end control system, sensor system, alarm response equipment, remote alarm system, etc. Each system is complementary to each other, minimizes security risks, prevents various possible illegal cases and disrupts public security incidents. Occurrence and development.
1. System Overview
According to the conditions and requirements of the residential buildings in the residential area, the system will prevent the entire residential building and adopt advanced CAN bus network alarming methods. Install a set of relatively independent eight-zone anti-theft alarm host in each household. The design plan is set according to the estimated average number, that is, one to two infrared/microwave dual detectors and one to two glass break detectors are installed in each household. A CO detector, a smoke detector, two pairs of magnetic switches, two fixed emergency alarm buttons, a remote emergency alarm button (optional), and networking with the Community Security Center through a bus.
The control center of the security and prevention center adopts multimedia computer control. The control software has a friendly interface, rich functions, easy to learn and use, and quick and timely access to the police. The equipment and software used in this program are world famous brand products, featuring advanced technology, superior functions, low false alarm rate, stable performance, and low price.
2. System working principle
Each household completes the daily arm/disarm operation through its own keyboard. Once an illegal intrusion event occurs (detector, door sensor, emergency button is triggered), the alarm host immediately activates an alarm signal and automatically sends a sound and light alarm signal to the alarm center station through the bus in the home. At this time, the center duty officer can clearly understand the specific location of the alarm and the type of police (theft/robbery, etc.) from the computer screen in order to promptly take corresponding police measures to ensure the safety of life and property of residents within the jurisdiction.
3. System composition
In order to help the relevant personnel to understand the equipment composition and function of this system in more detail, the various parts of the system are introduced separately.
(1) Residential front-end systems The front-end systems of residential buildings mainly include the anti-theft alarm host and programming control keyboard, infrared/microwave double-detection detectors, glass break detectors, CO detectors, door magnetic switches, emergency alarm buttons, and treble siren. Every house. The function and parameters of each component are as follows:
â—Ž Anti-theft alarm host and programming control keyboard Anti-theft alarm host and programming control keyboard PTK company's PTK-328 burglar alarm host is selected. The system host has eight zones, programmable, independent arming and disarming, each zone can be programmed separately arming, password control, keyboard instructions is simple and easy to learn, and the central controller can be achieved through a bus with the center network. The system has advanced technology and flexible communication network functions. It has been widely used in communities and villas, and is particularly suitable for residential communities and home users because of its flexible programming, simple operation, and low price.
â—Ž Infrared/Microwave Shuangjian detection Infrared/Microwave Shuangjian detector is designed to use DS835 from Germany Bosch. The detector is generally an open circuit alarm system. After the system is armed, it enters the detection state. If there is any illegal intrusion, it will send an alarm signal to the alarm host. Sensitivity can be adjusted as needed. The detection range is 6 meters by 6 meters. Due to the simultaneous use of two detection techniques for logic judgment, the false alarm rate is extremely low and the performance is stable.
â—Ž Glass Break Detector The glass break detector is designed to use the DS1125 from Germany Bosch. The detector has a detection range of 7.6 meters. The detector can be installed in a concealed manner. The sensitivity and detection frequency are adjustable. After the system is armed, it enters the detection state, such as the door and window in the detection area. The glass is damaged, that is to send an alarm signal to the anti-theft alarm host.
â—Ž Door Magnetic Switch In the system arming state, if the door is forcibly opened, the door magnetic switch will be triggered. Magnetic switch uses MPS-9WG concealed type magnetic door of American C&K company.
â—ŽCO Detector CO detector can be triggered when there is a gas leak in the room, and an alarm can be performed immediately.
â—Ž Smoke Detector When the smoke concentration in the room reaches a certain level, the smoke detector can be triggered and the alarm can be performed immediately.
â—Ž Emergency alarm button The emergency alarm button adopts the PB-28B of horn company. This button is set to cope with emergencies. The arming time is 24 hours. The key reset method is adopted. It is safe and reliable.
â—Ž Treble siren The treble siren has selected HC-103 from Horne. After the siren receives the alarm signal from the burglar alarm host, it can send an alarm sound. The sound is bright and the transmission distance is long.
(2) Community Security Center Computer networking, alarm system Community security center equipment includes multimedia networking control computer, control software, centralized controller, UPS (uninterrupted backup power supply), printers, etc. The location is connected to the Loudong centralized controller through a dedicated line and is networked with the anti-theft alarm system installed in each home and can be programmed and controlled remotely. The functions and parameters of each section are as follows:
â—ŽMulti-media network control computer system The multimedia network control computer is responsible for the entire region's security mission and requires 24 hours of operation. Therefore, high-end imported multimedia computers should be selected. HP or DELL series microcomputers are recommended to ensure the safe operation of the entire system. With reliable UPS (Uninterrupted Backup Power) and system information printers.
â—Ž Multimedia Control Software Multimedia control software is the core of this system. It selects the PTK-2000V3.0 Simplified Chinese version of dedicated network alarm control software. The software is rich in functions, advanced technology, and strong reliability. It runs on the Microsoft Windows operating platform and uses the latest The multimedia technology, data management technology and network communication technology have a good man-machine interface, simple operation, built-in customer database, can be assigned to each household in the residential area an account, and can record the detailed information and contact of each household head In this way, once an alarm occurs in a certain household, the software can automatically identify the customer's account number and at the same time automatically call the detailed address, contact information and other information of the alarm customer from the database on the computer screen to facilitate the security personnel to promptly handle the police. The software can also Any online customer carries out remote programming control for easy management and maintenance. The system can grant different rights to installers, system administrators, and operators at all levels to meet security and confidentiality requirements.
4. Intelligent Community Networking Alarm System Advantages
â—ŽUsing a 485 bus, it is convenient and quick to reduce construction costs.
â—Ž If a resident user is owed service fees, the central station can easily remove it from the alarm network.
â—Ž The alarm location is specific and the alert type is clear (theft/robbery/tamper, etc.).
â—Ž Various reports sent by the host (disarm/disarm, status, events, warnings) and various operations performed by the center's management personnel can be automatically recorded for future inquiry and analysis.
â—Ž system has the ability to expand. On the one hand, the alarm center station can accept new users at any time. On the other hand, since each household is equipped with eight defense zone control/communications hosts, it is possible to add various types of detectors such as glass crushing, fire protection, and gas in the user's home as required, and they can be connected to the network and unified by the center. Stations centralized monitoring and management, to play the comprehensive effectiveness of anti-theft, fire prevention, and accident prevention.
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