What are the basic components and application advantages of a smart fire protection system?

In recent years, the smart city construction industry has been in a stage of rapid development. As part of the intelligent construction of urban systems, smart fire protection plays an important role in ensuring the safety, convenience and management of urban fire protection. With the continuous advancement of science and technology, traditional fire protection methods can no longer meet the diverse needs of modern development. "Technical defense" and "human defense" are the trends. Smart fire protection protects safety. The smart fire protection system uses civil defense, physical defense, technical defense and other means to monitor fire hazards, fire safety management of social units, and fire extinguishing and rescue emergency lights for emergency fire protection. It is the guarantee of social fire safety.

Basic components of the smart fire protection system

1. Internet of Things hardware terminal

1. Intelligent water immersion detector

Used for monitoring Fire water source water pressure and high water tank level can be monitored online through NB, LORA or connected to the fire host.

2. Intelligent smoke detectors

Smoke detection alarms have gone through a history of more than 100 years since their birth. In the smart fire protection construction plan, smoke alarms based on photoelectric principles are used, which are more sensitive. At the same time, with the help of Internet of Things technology, multi-level early warning responses with mobile APPs and monitoring centers are realized, and the response efficiency is greatly improved.

3. Gas leak alarm

It is a detector that responds to single or multiple combustible gas concentrations. The gas solenoid valve is a safety emergency shut-off device for gas pipelines. It can be connected to the gas leakage alarm system or to the fire protection and other intelligent alarm control terminal modules to achieve on-site or remote automatic/manual emergency cut-off of the gas source. When harmful strong vibration occurs, the valve will automatically close. Intelligent video surveillance system

4. Smart electricity detector

Real-time monitoring of the temperature, current, voltage, residual current, overload, overvoltage and other conditions of electrical circuits and actual monitoring and reminders Early warning and discovery refer to when the detected parameter in the protected line exceeds the alarm setting value. Can send out alarm signals and support remote power off/on.

5. Nine Small Places Integrated Gateway:

It is used to connect all the integrated hardware products of Nine Small Places and transmit information with the cloud platform.

6. Independent heat detector:

Report the heat generated by the fire and the detected temperature analog quantity to the control panel. Due to the use of analog information, users, installers, and maintenance personnel can obtain more information than ordinary systems. This allows firefighters to more accurately determine the location of a fire.

7. Wireless manual alarm button Wireless sound and light alarm

Installed in public areas and internal walkways, the alarm can be triggered when the wireless manual alarm button is pressed. The wireless sound and light alarm adopts an integrated design of the host computer and the sound and light siren. When any detector belonging to the system detects an alarm, the host computer will emit a siren sound and flash the indicator light.

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2. Intelligent fire protection subsystem

The intelligent fire protection system can provide alarm information through smoke detectors, temperature detectors, and hand alarms. Linked automatic smoke exhaust function, automatic sprinkler fire extinguishing function, video linkage function of key parts (daily video can be turned off, in case of fire alarm, the video will automatically turn on). Multiple subsystems realize data collection and uploading, comprehensive analysis and application functions.

1. Smoke monitoring and early warning system

Achieve real-time monitoring of smoke, harmful gases, and gas fire extinguishing information, and detect smoke in seconds in real time. Once the monitoring data is found to exceed the risk threshold , APP, SMS alarm, and telephone alarm are all used to quickly notify owners and property firefighting units of the hidden fire situation through device tags and geographical location.

2. Smart electricity safety monitoring system

For the smart electricity part, various parameters such as temperature, voltage, current, and leakage during the power consumption process are monitored in real time, and abnormal warnings are provided. The big data analysis function enables comprehensive analysis and trend prediction.

3. Fire water system

Real-time monitoring of the pressure, liquid level, leakage, and cover opening of the fire water pipe network. When the fire water pressure is insufficient and the pipe network leaks, , the system can also send out alarms in real time, allowing relevant personnel to perform timely maintenance and ensure fire safety.

4. Fire equipment power supply subsystem

This subsystem can monitor the status of various components of the fire protection system (such as fire alarm host, floor display, water pump, sprinkler pump, elevator, etc.) in real time The working status of the power supply ensures that the power supply of fire protection equipment is normal

5. Fire door system

This subsystem monitors fire passages, safety exits, and life expectancy in real time through association with access control alarms and video recognition. The opening and closing of the passage fire doors and the stacking conditions of the fire passages can realize functions such as opening and closing control in emergency situations.

6. Video surveillance system

After receiving the alarm information from each subsystem of the sensor end, the data center can call up the surveillance camera image associated with the alarm location and view the video of the alarm scene to assist in fire control. Confirm the situation.

7. Firefighting equipment subsystem

This subsystem can manage all firefighting equipment and assets of each building and project node, and manage some fire hydrants, fire extinguishers, sprinklers and The address of the fire brigade is highlighted, and daily inspections and maintenance need to be included in the plan. In emergencies, the GIS dispatch subsystem will be linked for dispatch.

8. Emergency lighting and evacuation subsystem

Able to access emergency lighting and evacuation, provide early warning of fault points, and view escape routes in the system.

Smart fire protection system

Advantages of smart fire protection system

1. Technical defense of human and physical defense

Achieving 24 hours of uninterrupted use of remote sensors Monitoring, automatic alarm when limit exceeds limit, visual terminal and system platform multi-platform linkage to improve response efficiency;

2. Intelligent inspection effectively covers the supervision area

Fire protection equipment and facility maintenance and repair system dispatch Order, status tracking, result verification, and traceability of personnel workflow form a closed work loop to improve work efficiency.

3. Data fusion analysis

The preservation of historical data facilitates modeling and design, graphic display of fixed-point data, development of relevant plans through trend charts, information synchronization, fire departments and enterprises Unit execution departments can share data to facilitate unified decision-making and management.

Social benefits brought by smart fire protection applications

1. Improving work efficiency

Realizing unattended monitoring of fire safety-related monitoring data, when electrical When security equipment, smoke detectors, etc. detect alarm faults, they will automatically remind users through mobile phone text messages, voice calls and APP push notifications. Subsequent processing can also be continued to follow up, which promotes information circulation, resource sharing, and improves work efficiency. Achieved transparent management.

2. Achieve rapid response to hidden danger monitoring

Conduct big data analysis on the historical data generated by the equipment to detect problems early and eliminate hidden dangers. The system performs real-time monitoring, alarming, and recording of faults such as residual current, short circuit, over temperature, arc fault, insufficient fire water pressure, fire power supply problems, smoke induction, etc. The system response time is <5s. Once a hidden fault occurs, The cloud backend and administrators can immediately receive SMS and APP push notifications, and can conveniently remotely close and reset electrical circuits in an emergency.

3. Hidden hazard investigation and management

When a fire problem occurs and after receiving SMS and APP push notifications, the work order can be dispatched to the corresponding engineer in the system for processing. After processing, the system can archive hidden danger records and work order records, query and perform data analysis.

4. Emergency rescue information support

Relying on the smart fire protection big data information platform, the fire protection Internet of Things system with resource sharing and interoperability and intelligent early warning research and judgment can realize the dynamic and Precise prevention and control. Achieve cross-department and cross-region remote, visual, flat and precise dispatch and command.

Conclusion: Through sensors, infrared sensing analysis and communication between systems, a lot of manpower, material and financial resources can be saved, fire prevention costs can be reduced, and an intelligent fire protection system can be built to provide services to government departments and industry authorities at all levels. Provide accurate fire protection big data analysis and decision-making services, provide one-stop services for fire protection maintenance operations for fire protection maintenance companies, and provide fire protection facility management services for networked units. Really connect everything, prevent early, and improve fire rescue efficiency.

Provide security for people’s better life.