WO2018195714A1

WO2018195714A1 - Intelligent building fire monitoring system and method

Info

Publication number: WO2018195714A1
Application number: PCT/CN2017/081672
Authority: WO
Inventors: 李小伦
Original assignee: 深圳市瑞荣创电子科技有限公司
Priority date: 2017-04-24
Filing date: 2017-04-24
Publication date: 2018-11-01

Abstract

A building fire control system, and particularly, an intelligent building fire monitoring system and method. The system comprises a fire detection system, an alarm control system, and a fire fighting device control system. The fire detection system is connected to the alarm control system through a wireless network. The alarm control system is connected to the fire fighting device control system through an RS485 network. The fire detection system is used for detecting a flame, heat and smoke generated in a building. The alarm control system receives data transmitted by the fire detection system and determines whether a fire occurs, and if the fire occurs, sends, to the fire fighting device control system, an instruction for starting a related fire fighting device. The fire fighting device control system receives the instruction of the alarm control system, and starts the related fire fighting device according to the instruction. By means of the intelligent building fire monitoring system and method, real-time fire monitoring can be effectively carried out, and a firefighting device can be quickly started, which improves the automation level of the building fire management and helps to timely process the fire.

Description

Intelligent building fire monitoring system and monitoring method

Technical field

[0001] The present invention relates to a building fire protection system, and more particularly to an intelligent building fire protection monitoring system and monitoring method.

Background technique

[0002] With the frequent occurrence of fire accidents in high-rise buildings in China, it poses a serious threat to the lives and property of people, especially high-rise building fire accidents. Frequent fire accidents have also brought instability to the society, which has had many adverse effects on society. If the control of the fire is not strengthened, it will cause huge economic losses and contradictions. Therefore, in response to people's demand for fire safety, how to strengthen the prevention and effective control of building fires has become a problem that needs to be solved. The traditional fire alarm system has serious limitations. For example, it can only detect the information of the fire, but it can't eliminate the fire, so as to create conditions for the people in the building to escape.

technical problem

[0003] In order to solve the above problems, the present invention provides a method for collecting fire data in a high-rise building through a sensor, and uploading the data to an alarm control system, and then analyzing and processing the data through the alarm control system. Abnormal data is analyzed and analyzed, and relevant fire-fighting measures are initiated according to the obtained fire alarm information, and an effective intelligent building fire monitoring system that controls the fire.

Problem solution

Technical solution

[0004] The specific technical solution is:

[0005] An intelligent building fire monitoring system includes a fire detection system, an alarm control system, and a fire protection equipment control system, wherein the fire detection system is connected to an alarm control system through a wireless network, and the alarm control system passes through an RS485 network and a fire protection equipment control system. The fire detection system is configured to detect flames, heat, and smoke generated inside the building; the alarm control system accepts data transmitted by the fire detection system, and determines whether a fire has occurred, and if a fire occurs, the fire equipment control system issues Initiating a related fire fighting equipment command; the fire fighting equipment control system accepts an instruction of the alarm control system, and starts the relevant fire fighting equipment according to the instruction. [0006] Preferably, the fire detection system includes a sensor module, a detection single-chip module, a power module, and a wireless module, and the sensor module, the power module, and the wireless module are all connected to the detection single-chip module.

[0007] Preferably, the sensor module comprises one or more of a smoke sensor, a temperature sensor and a flame sensor, wherein the smoke sensor, the temperature sensor and the flame sensor are connected to the detection single chip module through an A/D converter. .

[0008] wherein the detecting single chip module comprises a single chip microcomputer, a watchdog circuit and a reset circuit.

[0009] Preferably, the power module includes a power switching device, and the power switching device is respectively connected to a mains and a rechargeable battery.

[0010] Preferably, the alarm control system includes a wireless module, a display module, a keyboard module, an audible and visual alarm module, an RS485 converter and a remote alarm module, both of which are connected to the alarm single-chip module; the display module displays the detection by the sensor system. Smoke concentration, temperature and flame signal, the same indicates the time and location of the fire; the RS485 converter is used to connect with the RS485 network, and the remote alarm device sends the fire information to the building control center and the fire department.

[0011] Preferably, the alarm single chip module comprises a single chip microcomputer, a cuckoo clock circuit and a reset circuit.

[0012] Preferably, the fire-fighting device control system includes a driving circuit, a display module, a keyboard module and an RS485 converter respectively connected to the single-chip microcomputer; the RS485 converter is used for connecting with an RS485 network; the driving circuit and the exhaust fan , electric fire doors, spray pumps, fire pumps and emergency broadcast systems.

[0013] wherein, the single chip microcomputer is an AT89C55 single chip microcomputer.

[0014] The monitoring method of the intelligent building fire monitoring system comprises the following steps:

[0015] S1 is arranged with a sensor module, and corresponding sensors are installed at predetermined positions according to fire protection requirements. The sensors include a smoke sensor, a temperature sensor and a flame sensor. The sensors are connected to the detection single-chip module through an A/D converter, and the number of sensors is determined according to The radius of protection of the sensor and the area to be protected are determined;

[0016] S2 arranges a fire-fighting equipment control system, and arranges a fire-fighting equipment control system on each floor. The installation position and quantity of the fire-fighting equipment control system correspond to the consumption equipment, and the RS485 network is arranged at the same time;

[0017] S3 arranges an alarm control system, and an alarm control system is arranged on each floor, and an alarm control system is arranged according to the transmission distance of the wireless network and the number and position of the fire detection system and the fire protection equipment control system, and the alarm control system controls at least one fire detection system. And a fire equipment control system, alarm control system The wireless network is connected to the fire detection system, and is connected to the fire-fighting equipment control system through the RS485 network; [0018] The setting of the S4 parameter, the alarm parameter is set for the alarm control system, and the equipment startup setting is performed for the fire-fighting equipment control system;

[0019] S5 detects the data, when the smoke sensor detects the smoke and the smoke value exceeds the set smoke value, the smoke alarm is performed, and when the temperature detected by the temperature sensor exceeds the set maximum temperature value, the over temperature alarm is performed, when the flame The sensor detects the flame signal and performs an open flame alarm;

[0020] In the judgment of the S6 fire, the alarm control system comprehensively judges whether a fire occurs according to the smoke value, the temperature value and the flame signal value transmitted from the detection system, and displays the smoke concentration, the temperature and the flame signal on the display, and the same shows that the fire occurs. The daytime and location, when it is judged that a fire has occurred, the sound and light alarm and the remote alarm are issued, and the control command is issued to the fire equipment control system. When there is no fire, the button of the alarm control system needs to be manually pressed to turn off the smoke alarm and over temperature. Alarm and open fire alarm;

[0021] The starting of the S7 fire-fighting equipment, the fire-fighting equipment control system activates the exhaust fan, the electric fire door, the spray pump, the fire pump and the emergency broadcast system according to the instruction issued by the alarm control system.

[0022] The fire data is collected by the sensor in the high-rise building, and the data is uploaded to the alarm control system, and then the data is analyzed and processed by the alarm control system, and the abnormal data is analyzed and analyzed according to The obtained fire alarm information starts the relevant fire-fighting measures to control the fire in an effective and effective manner. These fire-fighting measures include automatic sprinkler systems, emergency evacuation systems, fire shutter systems, and smoke exhaust systems. Thus, through these linkage devices or systems, the purpose of controlling the fire is achieved, and the damage caused by the smoke to the residents is reduced.

[0023] The single chip microcomputer adopts AT89C55 single chip as the core. The AT89C55 MCU includes a 20kbyte rewritable Flash memory, which allows the system to operate stably without the need to expand the memory. At the same time, the AT 89C55 MCU has a wide supply voltage range of 4-6V, which reduces the impact of voltage fluctuations on the system operation to a certain extent, and ensures system acquisition and control.

[0024] The emergency broadcast system evacuates the personnel and the cockroaches in the building.

Advantageous effects of the invention

Beneficial effect

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] The intelligent building fire protection monitoring system and the monitoring method provided by the invention can effectively perform real fire monitoring, It can quickly start fire-fighting equipment, which not only improves the automation level of building fire management, but also helps the fire department and the fire control of the building to provide a solid foundation for handling fire.

Embodiments of the invention

[0027] Specific embodiments of the present invention will now be described in connection with the embodiments.

Embodiment 1

[0029] an intelligent building fire monitoring system, comprising a fire detection system, an alarm control system and a fire protection equipment control system, wherein the fire detection system is connected to an alarm control system via a wireless network, and the alarm control system passes through an RS485 network and a fire protection equipment control system The fire detection system is configured to detect flames, heat, and smoke generated inside the building; the alarm control system accepts data transmitted by the fire detection system, and determines whether a fire has occurred, and if a fire occurs, the fire equipment control system issues Initiating a related fire fighting equipment command; the fire fighting equipment control system accepts an instruction of the alarm control system, and starts the relevant fire fighting equipment according to the instruction.

[0030] The fire detection system includes a sensor module, a detection single-chip module, a power module, and a wireless module, and the sensor module, the power module, and the wireless module are all connected to the detection single-chip module.

[0031] The sensor module includes one or more of a smoke sensor, a temperature sensor, and a flame sensor, and the smoke sensor, the temperature sensor, and the flame sensor are all connected to the detection single chip module through an A/D converter.

[0032] The detection single chip module includes an AT89C55 single chip microcomputer, a watchdog circuit and a reset circuit.

[0033] The power module includes a power switching device, and the power switching device is respectively connected to the mains and the rechargeable battery.

[0034] The alarm control system includes a wireless module, a display module, a keyboard module, an audible and visual alarm module, an RS485 converter, and a remote alarm module each connected to the alarm single-chip module; the display module displays the smoke concentration, temperature, and The flame signal indicates the time and location of the fire; the RS4 85 converter is used to connect to the RS485 network, and the remote remote alarm device transmits the fire information to the building control center and the fire department.

[0035] The alarm single chip module includes an AT89C55 single chip microcomputer, a chopper circuit and a reset circuit.

[0036] The fire equipment control system includes a drive circuit, a display module, and a keyboard both connected to the AT89C55 single chip microcomputer The module and the RS485 converter; the RS485 converter is used for connecting with the RS485 network; the driving circuit is connected with the exhaust fan, the electric fire door, the spray pump, the fire pump and the emergency broadcast system.

Example 2

[0038] The monitoring method of the intelligent building fire monitoring system comprises the following steps:

[0039] S1 is arranged with a sensor module, and corresponding sensors are installed at predetermined positions according to fire protection requirements. The sensors include a smoke sensor, a temperature sensor and a flame sensor, and the sensors are connected to the detection single chip module through an A/D converter, and the number of sensors is determined according to The radius of protection of the sensor and the area to be protected are determined;

[0040] S2 arranges a fire-fighting equipment control system, and arranges a fire-fighting equipment control system on each floor. The installation position and quantity of the fire-fighting equipment control system correspond to the consumption equipment, and the RS485 network is arranged at the same time;

[0041] S3 arranges an alarm control system, each layer is arranged with an alarm control system, and an alarm control system is arranged according to the transmission distance of the wireless network and the number and position of the fire detection system and the fire protection equipment control system, and the alarm control system controls at least one fire detection system. And a fire-fighting equipment control system, the alarm control system is connected to the fire detection system through the wireless network, and is connected to the fire-fighting equipment control system through the RS485 network;

[0042] setting of the S4 parameter, setting an alarm parameter to the alarm control system, and performing device startup setting on the fire protection equipment control system;

[0043] S5 detects the data, when the smoke sensor detects the smoke and the smoke value exceeds the set smoke value, the smoke alarm is performed, and when the temperature detected by the temperature sensor exceeds the set maximum temperature value, the over temperature alarm is performed, when the flame The sensor detects the flame signal and performs an open flame alarm;

[0044] The S6 fire is judged, and the alarm control system comprehensively judges whether a fire occurs according to the smoke value, the temperature value and the flame signal value transmitted from the detection system, and displays the smoke concentration, the temperature and the flame signal on the display, and the same shows that the fire occurs. The daytime and location, when it is judged that a fire has occurred, the sound and light alarm and the remote alarm are issued, and the control command is issued to the fire equipment control system. When there is no fire, the button of the alarm control system needs to be manually pressed to turn off the smoke alarm and over temperature. Alarm and open fire alarm;

[0045] The start of the S7 fire-fighting equipment, the fire-fighting equipment control system activates the exhaust fan, the electric fire door, the spray pump, the fire pump and the emergency broadcast system according to the instruction issued by the alarm control system.

Claims

Claim

[Claim 1] An intelligent building fire monitoring system, comprising: a fire detection system, an alarm control system, and a fire protection equipment control system, wherein the fire detection system is connected to an alarm control system via a wireless network, and the alarm control system passes RS485 The network is connected to the fire equipment control system; the fire detection system is for detecting flames, heat and smoke generated inside the building; the alarm control system accepts data transmitted by the fire detection system, and determines whether a fire occurs, if a fire occurs Initiating a fire-fighting equipment instruction for the fire-fighting equipment control system; the fire-fighting equipment control system accepts an instruction of the alarm control system, and starts the relevant fire-fighting equipment according to the instruction.

[Claim 2] The intelligent building fire protection monitoring system according to claim 1, wherein the fire detection system comprises a sensor module, a detection single chip module, a power supply module, and a wireless module, the sensor module, the power module, and the wireless The modules are all connected to the detection microcontroller module.

[Claim 3] The intelligent building fire protection monitoring system according to claim 2, wherein the sensor module comprises one or more of a smoke sensor, a temperature sensor and a flame sensor, the smoke sensor, the temperature Both the sensor and the flame sensor are connected to the detection microcontroller module through an A/D converter.

[Claim 4] The intelligent building fire monitoring system according to claim 2, wherein the detecting single chip module comprises a single chip microcomputer, a watchdog circuit and a reset circuit.

[Claim 5] The intelligent building fire protection monitoring system according to claim 2, wherein the power source module includes a power source switching device, and the power source switching device is respectively connected to a commercial power source and a rechargeable battery

[Claim 6] The intelligent building fire protection monitoring system according to claim 1, wherein the alarm control system comprises a wireless module, a display module, a keyboard module, an audible and visual alarm module, and an RS485, both of which are connected to the alarm single chip module. a converter and a remote alarm module; the display module displays smoke concentration, temperature and flame signals detected by the sensor system, and displays the time and location of the fire; the RS485 converter is used to connect with the RS485 network, the remote alarm The device sends fire information to the building control center and the fire department.

[Claim 7] The intelligent building fire protection monitoring system according to claim 1, wherein the newspaper The alarm MCU module includes a single chip microcomputer, a cuckoo clock circuit and a reset circuit.

[Claim 8] The intelligent building fire monitoring system according to claim 1, wherein the fire protection device control system comprises a driving circuit, a display module, a keyboard module and an RS485 converter each connected to the single chip microcomputer; The converter is used for connection with an RS485 network; the drive circuit is connected to an exhaust fan, an electric fire door, a spray pump, a fire pump and an emergency broadcast system.

[Claim 9] The intelligent building fire protection monitoring system according to any one of claims 4, 7 or 8, wherein the single chip microcomputer is an AT89C55 single chip microcomputer.

[Claim 10] The method for monitoring a smart building fire monitoring system according to any one of claims 1 to 8, characterized in that it comprises the following steps:

S 1 is arranged with sensor modules, and corresponding sensors are installed at specified positions on each floor according to fire protection requirements.

, the sensor includes a smoke sensor, a temperature sensor, and a flame sensor, and the sensors pass

The A/D converter is connected to the detection single-chip module, and the number of sensors is determined according to the protection radius of the sensor and the area to be protected;

S2 arranges the fire-fighting equipment control system, and arranges the fire-fighting equipment control system on each floor. The installation position and quantity of the fire-fighting equipment control system correspond to the consumption equipment, and the RS485 network is arranged at the same time;

S3 arranges the alarm control system, and each floor is equipped with an alarm control system. The alarm control system is arranged according to the transmission distance of the wireless network and the number and position of the fire detection system and the fire control equipment control system. The alarm control system controls at least one fire detection system and one fire control system. The equipment control system, the alarm control system is connected to the fire detection system through the wireless network, and is connected to the fire protection equipment control system through the RS4 8 ₅ network;

Set the S4 parameters, set the alarm parameters to the alarm control system, and set the equipment startup settings for the fire protection equipment control system;

S5 detects the data. When the smoke sensor detects the smoke and the smoke value exceeds the set smoke value, the smoke alarm is performed. When the temperature detected by the temperature sensor exceeds the set maximum temperature value, the over temperature alarm is issued, when the flame sensor detects Flame signal 吋 for open fire alarm In the judgment of S6 fire, the alarm control system comprehensively judges whether a fire occurs according to the smoke value, temperature value and flame signal value transmitted from the detection system, and displays the smoke concentration, temperature and flame signal on the display, and displays the day when the fire occurs. And position, when it is judged that a fire has occurred, the sound and light alarm and the remote alarm are issued, and the control command is issued to the fire equipment control system. When there is no fire, the button of the alarm control system needs to be manually pressed to turn off the smoke alarm, the over temperature alarm and the open flame. Call the police;

The start of the S7 fire-fighting equipment, the fire-fighting equipment control system activates the exhaust fan, the electric fire door, the spray pump, the fire pump and the emergency broadcast system according to the instructions issued by the alarm control system.