In recent years, the smart city construction industry has been in a stage of rapid development. Intelligent fire protection as part of the intelligent construction of the city system, the safety, convenience and management of urban fire protection has played an important role in ensuring. With the continuous progress of science and technology, the traditional means of firefighting has been unable to meet the diverse needs of modern development, "technical defense" + "human defense" is the trend. Intelligent fire protection, guarding peace, intelligent fire protection system through human defense, physical defense, technical defense and other means, used for the monitoring of fire hazards, fire safety management of social units, firefighting and rescue emergency lights emergency firefighting work, is a guarantee of social fire safety.

Basic Composition of Intelligent Fire Fighting System

I. IOT Hardware Terminal

1, Intelligent Flooding Detector

Used to monitor the water pressure of fire fighting water source, the level of the high water tank, through the NB, LORA, or access to the fire host to realize the on-line monitoring of fire fighting water source information.

2, intelligent smoke detectors

Smoke detection alarms since its birth, has gone through more than a hundred years of history. In the intelligent fire protection construction program, the use of photoelectric principle of smoke alarms, its sensitivity is higher, and at the same time, with the help of Internet of Things technology, to achieve a multi-level warning response with the mobile APP, monitoring center, the response efficiency is greatly improved.

3, gas leakage alarm

It is a detector that responds to the concentration of a single or multiple combustible gases. Gas solenoid valve is a gas pipeline safety emergency cut-off device. It can be connected with gas leakage alarm system or connected with fire and other intelligent alarm control terminal module, etc. to realize on-site or remote automatic/manual emergency cut-off of the gas source, and the valve will be closed automatically when harmful strong vibration occurs. Intelligent video monitoring system

4, intelligent electricity detector

Real-time monitoring of the temperature, current, voltage, residual current, overload, overvoltage and other states of the electrical line actually monitor and remind the warning, found to be when the detected parameter in the protected line exceeds the alarm setting value. Can send an alarm signal, support for remote disconnect / send power.

5, nine small places integrated gateway:

Used to link into the nine small places all integrated hardware products and information transmission with the cloud platform.

6, stand-alone temperature sensing detector:

The heat generated by the fire and the detected temperature analog report to the control panel. Due to the use of analog information, which allows users, installers, and maintenance personnel to get more information than the ordinary type of system. This allows firefighters to pinpoint the location of a fire more accurately.

7, wireless manual alarm button + wireless sound and light alarm

Installed in the public **** area and internal aisles, when the wireless manual alarm button can be triggered when the alarm is pressed. Wireless sound and light alarm adopts the integrated design of host and sound and light siren, when any detector belonging to the system discovers the alarm, the host will emit the siren sound and flash the indicator light.

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Second, intelligent fire subsystem

Intelligent fire system can be linked by the smoke, temperature, hand alarm information such as automatic smoke evacuation, automatic sprinkler function, the key parts of the video linkage function (daily video can be closed, such as in case of fire, the video will automatically open). Multiple sub-systems to achieve data collection and uploading, comprehensive analysis and application functions.

1, smoke monitoring and early warning alarm system

To achieve real-time monitoring of smoke, hazardous gases, and gas extinguishing information, real-time second detection of smoke, and found that the monitoring data exceeds the risk thresholds, APP, SMS alarm, telephone alarms are all on the line, through the device's labels, geographic location positioning, rapid notification of the owners, the property fire unit is the location of the fire hazard. The fire alarm will be activated by the fire department.

2, intelligent electricity safety monitoring system

For the intelligent electricity part, real-time monitoring of the electricity process temperature, voltage, current, leakage and other parameters, abnormal early warning, with the help of big data analysis function to achieve a comprehensive analysis of the trend prediction.

3, fire water system

Real-time monitoring of fire water pipe network pressure, level, whether the leakage, as well as open the lid and other events, when the fire water pressure is not enough, pipe network leakage, the system can also be real-time alarms, allowing the relevant personnel to repair and maintenance in a timely manner, to protect fire safety.

4, fire equipment power subsystem

This subsystem can monitor the power supply working status of each component of the fire system in real time (such as the fire alarm mainframe, floor monitor, water pumps, sprinkler pumps, elevators, etc.), and ensure that the power supply of the fire equipment is normal

5, fire door system

This subsystem can monitor fire exits, safety exits, life guards, and fire doors in real time through the correlation with access control alarms and video recognition. It monitors the opening and closing of the fire doors of fire escapes, safety exits, life escapes and the piles of the fire escapes, and realizes the opening and closing control in case of emergencies.

6, video monitoring system

The data center receives alarm information from the subsystems at the induction end, and then it can call out the image of the monitoring camera associated with the alarm location, and view the video of the alarm scene to assist in the confirmation of the fire.

7, fire equipment subsystem

The subsystem can be each building, project nodes of all fire equipment and assets into the management of a number of hydrants, fire extinguishers, sprinklers and fire brigade address, such as the emphasis on labeling, routine inspection and maintenance need to be included in the plan, in case of an emergency, the linkage will be GIS scheduling subsystem scheduling.

8, emergency lighting and evacuation subsystem

Able to access emergency lighting and evacuation, warning of failure points, and can view the escape route in the system.

Intelligent Fire Protection System

Intelligent Fire Protection System Advantages

1, human + physical + technical defense

With the help of remote sensors to achieve 24-hour uninterrupted monitoring, exceeding the limit of the automatic alarm, visualization of terminals, system platforms multiple Platform linkage, improve response efficiency;

2, intelligent inspection effectively cover the regulatory area

Fire protection equipment and facilities maintenance system dispatch, status tracking, results verification, personnel workflow tracing, the formation of closed-loop work to improve efficiency.

3, data fusion analysis

Historical data preservation to facilitate the modeling design, graphical display of fixed-point data, the development of the relevant plans through the charts, information synchronization, the fire department and the executive branch of enterprises and institutions can be data **** to enjoy the management of decision-making to facilitate unity.

Social benefits brought about by the application of intelligent fire protection

1, improve efficiency

The realization of the unmanned monitoring of fire safety-related monitoring data, when the electrical safety equipment, smoke sensors, etc. detected alarm faults will be automatically reminded of the user through cell phone text messages, voice calls and APP push, the subsequent processing of the can also continue to follow up, which promotes the flow of information, resource **** enjoyment, improves work efficiency and realizes transparent management.

2. Realize rapid response to hidden danger monitoring

Big data analysis is conducted for the historical data generated by the equipment in order to detect problems and eliminate hidden dangers at an early stage. The system carries out real-time monitoring, alarming and recording of faults such as over residual current, short circuit, over temperature, arc fault, insufficient fire water pressure, faulty fire power supply, smoke induction, etc. The response time of the system is < 5s, and once a fault occurs, the cloud back office and administrators can immediately receive SMS and APP push notifications, and conveniently carry out remote pulling and reset operation of the electrical circuits in case of emergencies.

3, hidden trouble detection and management

When the fire problem, after receiving SMS and APP push notification, you can send the work order to the appropriate engineer in the system, after processing the work order, the system can be able to leave a file on the records of the hidden trouble and the records of the work order, query and data analysis.

4, emergency rescue information support

Relying on the intelligent fire big data information platform, resources **** enjoy interoperability, intelligent early warning research and judgment of the fire Internet of Things system, to achieve the social fire dynamics, precision prevention and control. Realize cross-departmental, cross-regional, remote, visual, flat, precise scheduling command.

Conclusion: through the sensors, infrared sensing analysis and communication between the system, save a lot of human and material resources and financial resources, so that the fire prevention cost reduction, to build an intelligent fire protection system, for government departments at all levels, industry authorities to provide accurate fire big data analysis and decision-making services, for the fire protection maintenance company to provide fire protection operation one-stop service, for the networking unit to provide the unit of the fire facilities management Service. The real thing to achieve the interconnection of all things, early prevention, enhance the efficiency of fire rescue.

Providing security for the people's better life.