【 Weak current College 】 smart engine room environment video surveillance system design and application of

First, review

Large telecom operators such as China Mobile, China Telecom, China Netcom, China Unicom, there is a wide range of communications room, including the Central engine room, modules, machine room, access network engine room, the room monitoring is the operator's maintenance department in one of the most important work, after years of building, room and board room monitoring module has been basically sound. But the number of access network room due to the relatively large, except for the few very affluent area, most of the access network room no implementation monitoring and management.

No monitoring management has the following issues:

Room equipment theft occurring, theft cannot alarm, monitoring, recording, causing the criminals at large.

Maintenance inspection process cannot be standardized supervision, when, by whom, how long does it take to complete the maintenance work, no objective record.

No machine room door security system, in unattended when a problem is unable to find operator in the security sector to be a lot of additional responsibilities.

Power supply system has no control, power outages, power anomaly, communication power supply status upon power failure without monitoring, back-up battery discharge damage, etc.

Room air conditioning open all the year round, resulting in excessive operational tariff.

Environment without monitoring, flooding, fire, etc. cannot be processed in a timely manner ...

For telecom room distribution and large quantities, maintenance personnel, management and monitoring difficulties, Shenzhen cloud with the interests of the service for the customer based on the consistent aim to ensure that telecommunications equipment room to centrally manage, unified monitoring and rapid response, lower engine room monitoring maintenance costs and improve the quality of operation and maintenance, by virtue of their own in intelligent surveillance, network maintenance, software and hardware development for many years of experience and on telecom room monitoring maintenance needs good understanding, launched a new IP-based telecommunication room intelligent network monitoring maintenance system overall solution, with a very high cost performance, you can monitor volume equal to existing programmes 1/2 price complete access network engine room power environment of video monitoring.

II. programme design

Part 1,

(A) of the video surveillance system: through the network video monitoring device remote room video audio back to the Centre, to enable remote experts on local technicians available through video and voice guidance; by video surveillance alarm linkage function, up to the early warning for emergency promptly and timely processing of

(B) of the engine room power monitoring: by measuring low-voltage distribution Cabinet and UPS devices into the side and out side of voltage, current, frequency, power value, the monitor screen online visual display of the electric parameters, so you can see the quality of power supply, the load and the UPS device health, ensure the security of supply.

(3) the temperature and humidity monitoring: room temperature and humidity are important environmental parameters, is a computer equipment necessary for normal operation. To do this in the engine room of the main equipment in the workplace need to install the temperature and humidity sensing probe, temperature, humidity, real-time detection, monitoring the on screen display of the measurement point temperature and humidity values. When the test value exceeds the workspace requirements of temperature, humidity, upper/lower limit value monitoring screen next to the corresponding data with eye-catching marker flicker to prompt value overrun alarm. For the overall monitoring of the entire room temperature, humidity, in a new fan of inlet and outlet at the back of the main air conditioners, detection of temperature and humidity, respectively.

(4) access control system monitoring: environmental monitoring master machine, and access control equipment for communication, gathers and displays each access control device for storage of several cardholders access to the workplace of the magnetic card number, and date of access time. At the same time can be set, remove or correct the access control installation identification code and allows the access time, and so on.

(5) security guards against damage monitoring: computer room for computer network security of twisted, very important, so you must have security guards against destructive intrusion feature. To do this in the main equipment are installed in the workplace sh infrared probe, so very control period, once the destructive intrusion, sh probe that signal, monitor instant display destructive intrusion, and driving alarm devices for sound and light alarm.

(6) fire fire monitoring: according to the installation in the main, hosts, terminals, communication networks, computer room, and other key fire district's smoke detector and heat detector signals displayed on the monitor, fire direction issued sound and light alarm.

(7) in the engine room leak monitoring: around the room key parts and air humidification and dehumidification, ontology, and other parts of the activities under the floor, the water leakage sensor set, once the engine room leak occurs, i.e. show the leak site and alarm.

(8) generator and UPS systems: as large-scale engine room, using 24 hour uninterrupted power supply, power supply, can be equipped with UPS to provide cvcf uninterruptible power supply, protect servers and computers at the moment when the normal work and data backup; in order to improve the level of power supply, power supply system of foolproof, so can provide a high degree of automation of the diesel generator set, ensure that the AC synchronous generator adapt UPS this nonlinear load characteristics that enable it in the case of commercial-free guarantee reliable power supply to the load on the UPS.

(9) in the engine room power saving system: engine room as the main focus of the power unit, power distribution Cabinet front increase efficiency equipment that provides energy efficiency, can economize on electricity by 10-20%, also the construction of intelligent and energy-saving room for advanced concepts.

3. engine room environment monitoring of implementation

Monitoring system is mainly composed of the following components: surveillance devices, monitoring devices, transmission channel, the monitoring center. Will power distribution, power monitoring, environment monitoring, and surveillance, proposed construction based on TCP/IP transport technologies of digital, networked computer room monitoring system project.

(A) video camera: it is responsible for the acquisition of the activities in the engine room, the imageReal-time collection gate, room channel, Cabinet and other field image, depending on your needs, there are fixed, movable head, spherical machine, infrared imaging and other different types.

(Ii) alarm monitoring equipment: includes many devices, like a magnetic belt, microwave/infrared correlation, glass breaker, etc, if there is fire, breaking and entering, the sabotage, etc., related to the alarm device will emit a beep signal.

(3) environmental monitoring equipment: it package fits monitors indoor temperature and humidity changes, new fans and leak detectors, computer room environment protection equipment, the system can be set on the device alert, if the State limits, automatic alarm occurred.

(4) power monitoring equipment: power distribution power equipment responsible for the entire system of power supply, ensure the system is running, the general distribution by level, secondary distribution, battery, UPS, SPD, and other important devices.

Fire monitoring equipment: including smoke devices and alarm host, fires, linkage and sirens tips on video.

(5) the access control system: to control and manage engine room personnel turnover, door access control system is installed, when you open the door, you can start the camera equipment video functionality.

(6) video server: responsible for the camera's analog audio and video signals into digital signals, general video server can 1-16-channel video signal, and both data compression video server using embedded modular structure, so devices the light and compact, easy to install, a room can install one or several video server. Video Server provides rich data interfaces such as Ethernet interface, RS232/485, alarm i/o, etc, as long as related by monitoring equipment and open communication protocol, you can implement data acquisition and linkage. Video server via network cable cord connected to a network switch, the compressed video signals and other signals together data sent over the network to the control center; at the same time, you can accept the monitoring center of directives that control the camera's operation, alarm linkage acoustic optoelectronic devices.

(7) data server: data server with an embedded structure, with communication interface, remote interface, remote interface, remote control interfaces for a variety of data interfaces. You can capture and record the scene needs concern environmental parameters such as temperature, humidity, voltage, current, electromagnetic interference, etc. Data acquisition servers by sensors and data processing unit, as a new generation of environmental monitoring systems and Ethernet or Internet connection capabilities and can run common TCP/IP protocols. Its application, Ethernet and TCP/IP brought wiring costs, software standardization and network system scalability.

(8) network monitoring software: monitoring center to all front-end data for processing, including audio and video, security alarm, electric power, environmental parameters, access control systems, and on their data analysis, document, and save an alarm signal, the system will prompt the front lens video linkage or other device, send a clear signal to the sound of photoelectric alarms to staff handle emergencies in a timely manner.

(9) in addition to processing monitoring data, on the front of the more important that provides user management features, including user logon, priority allocation, control signal coordination, data, real-time monitoring, data storage, retrieval, playback, backup, recovery, and other consumer-oriented services and management.

Major software module

· Equipment management module: including system device parameter management, security management, status display and database.

· Electronic map modules: electronic map editing and icon sets.

· Alarm module: set alarm devices, deployment time, the system is disarmed linkage settings.

· Video recording module: set the video program, extract video files, backup, video records.

· The system log: view the online size and the system running.

(10) power dynamic system: in power supply system, can be equipped with UPS to provide cvcf uninterruptible power supply, protect servers and computers at the moment when the normal work and data backup; in order to improve the level of power supply, power supply system of foolproof, so can provide a high degree of automation of the diesel generator set, ensure that the AC synchronous generator adapt UPS this nonlinear load characteristics that enable it in the case of commercial-free guarantee reliable power supply to the load on the UPS.