阅读说明：本技术 一种智能型火灾安全疏散系统及控制方法 (Intelligent fire safety evacuation system and control method ) 是由 孟军锋 刘谦 杨念 罗远平 卢锋 陈雨路 于 2019-08-29 设计创作，主要内容包括：一种智能型火灾安全疏散系统及控制方法,系统包括消防应急灯具、用于给消防应急灯具供电的应急照明电源以及用于控制消防应急灯具工作状态的应急照明控制器；消防应急灯具包括消防应急照明灯、消防应急标志灯和安全出口标志灯,消防应急照明灯为非持续型灯,消防应急标志灯为持续型灯；应急照明控制器与火灾自动报警系统联动,用以接收火灾报警控制系统的火灾报警输出信号；火灾时,应急照明控制器接收到火灾自动报警系统的火灾报警输出信号后,根据火灾报警输出信号中的位置信息控制系统对应的非持续型消防应急照明灯点亮,控制消防应急标志灯进入应急点亮状态并指向安全疏散方向,同时熄灭着火防火分区用于借用疏散的安全出口标志灯。(An intelligent fire safety evacuation system and a control method thereof, wherein the system comprises a fire-fighting emergency lamp, an emergency lighting power supply for supplying power to the fire-fighting emergency lamp and an emergency lighting controller for controlling the working state of the fire-fighting emergency lamp; the fire-fighting emergency lamp comprises a fire-fighting emergency illuminating lamp, a fire-fighting emergency marker lamp and a safety exit marker lamp, wherein the fire-fighting emergency illuminating lamp is a non-continuous lamp, and the fire-fighting emergency marker lamp is a continuous lamp; the emergency lighting controller is linked with the automatic fire alarm system and is used for receiving a fire alarm output signal of the fire alarm control system; when in fire, the emergency lighting controller controls the non-continuous fire-fighting emergency lighting lamp corresponding to the system to be turned on according to the position information in the fire alarm output signal after receiving the fire alarm output signal of the automatic fire alarm system, controls the fire-fighting emergency marker lamp to enter an emergency lighting state and point to a safe evacuation direction, and simultaneously turns off the fire-fighting fire-prevention subarea for borrowing the evacuated safe exit marker lamp.)

1. An intelligent fire safety evacuation system is characterized by comprising a fire-fighting emergency lamp, an emergency lighting power supply for supplying power to the fire-fighting emergency lamp and an emergency lighting controller for controlling the working state of the fire-fighting emergency lamp; the fire-fighting emergency lamp comprises a fire-fighting emergency illuminating lamp, a fire-fighting emergency marker lamp and a safety exit marker lamp, wherein the fire-fighting emergency illuminating lamp is a non-continuous lamp and is in an off state in a non-fire condition, and the fire-fighting emergency marker lamp is a continuous lamp and is in an energy-saving lighting state in the non-fire condition; the emergency lighting controller is linked with the automatic fire alarm system and is used for receiving a fire alarm output signal of the fire alarm control system; when in fire, the emergency lighting controller controls the non-continuous fire-fighting emergency lighting lamp corresponding to the system to be turned on according to the position information in the fire alarm output signal after receiving the fire alarm output signal of the automatic fire alarm system, controls the fire-fighting emergency marker lamp to enter an emergency lighting state and point to a safe evacuation direction, and simultaneously turns off the fire-fighting fire-prevention subarea for borrowing the evacuated safe exit marker lamp.

2. An intelligent fire safety evacuation system according to claim 1, wherein the emergency lighting power source is a centralized power source, and the fire emergency lighting power is greater than 1kW or without a battery.

3. The intelligent fire safety evacuation system of claim 2, wherein when the fire emergency lighting fixtures have power greater than 5kW, the centralized power sources are distributed according to fire zones, and one fire zone is provided with one centralized power source to supply power to the fire emergency lighting fixtures in the area.

4. The intelligent fire safety evacuation system of claim 1, wherein the emergency lighting power source is a non-centralized power source, and the fire emergency light is self-contained with a storage battery.

5. An intelligent fire safety evacuation system according to claim 1, wherein the emergency lighting controller is a centralized control type emergency lighting controller and corresponds to a fire control room or an automatic fire alarm system in a building, and the centralized control type emergency lighting controller is linked to the automatic fire alarm system, and controls the working state of the emergency fire lamps corresponding to the automatic fire alarm system according to the fire location information in the output fire alarm signal after receiving the output fire alarm signal from the automatic fire alarm system.

6. The intelligent fire safety evacuation system according to claim 1, wherein the fire emergency lamps are a type a safety type fire emergency lamps of 36V or less, and when the installation height of the fire emergency lamps is 8m or less from the ground, all the fire emergency sign lamps arranged on the ground are a type a safety type fire emergency lamps.

7. The intelligent fire safety evacuation system according to claim 1, wherein the fire emergency lamp is a 220V B-type safety fire emergency lamp, a fire control room is arranged in a corresponding building, and the installation height of the fire emergency lamp is more than 8m from the ground.

8. A method for controlling an intelligent fire safety evacuation system, the method comprising:

monitoring the self state, the state of an emergency lighting power supply and the state of a fire-fighting emergency lamp through an emergency lighting controller;

during a fire disaster, the emergency lighting controller enters an emergency working mode after receiving a fire alarm output signal of the automatic fire alarm system, wherein the fire alarm output signal comprises fire place information, and the emergency working mode specifically comprises the following steps:

and the emergency lighting controller controls the corresponding non-continuous fire-fighting emergency lighting lamp to be turned on according to the fire place information, controls the fire-fighting emergency marker lamp to enter an emergency lighting state and point to a safe evacuation direction, and simultaneously turns off the fire-fighting fire-prevention subarea for borrowing evacuation exit marker lamps.

9. A fire safety evacuation system control method according to claim 8, further comprising: under the condition of no fire, the emergency marker lamp is in an energy-saving lighting state, and the emergency illuminating lamp is in a extinguishing state.

10. A fire safety evacuation system control method as claimed in claim 8, wherein the fire emergency marker light is a two-way marker light, and the pointing direction is controlled by the emergency lighting controller.

Technical Field

The invention belongs to the field of electrical intelligent facilities, and particularly relates to an intelligent fire safety evacuation system and a control method.

Background

Along with the development of the building industry, the building functions are diversified, the space is large, the personnel are densely arranged, and the personnel evacuation difficulty under the fire disaster condition is more and more large. How to identify the optimal escape path in the first time is very important in a very short time.

At present, it is common practice to set evacuation indication signs on the walls or columns of evacuation channels, set safety exit indications above the evacuation exits, and set light-storage type evacuation indication lamps or power-supply type evacuation indication lamps on the ground of evacuation channels. The indication directions are all directed to an evacuation exit or a safety exit along the direction of each evacuation channel according to the fixed layout of the building. Under the very urgent condition, personnel can't judge the place that the conflagration takes place accurately, can't judge the best route of fleing even more, cause the personal injury that originally can avoid.

Therefore, there is a need to design a new intelligent safety evacuation system facility to overcome the above problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides an intelligent fire safety evacuation system and a control method, and the technical scheme is as follows:

as a first aspect of the present invention, an intelligent fire safety evacuation system is provided, the system comprising a fire emergency light fixture, an emergency lighting power supply for supplying power to the fire emergency light fixture, and an emergency lighting controller for controlling the working state of the fire emergency light fixture; the fire-fighting emergency lamp comprises a fire-fighting emergency illuminating lamp, a fire-fighting emergency marker lamp and a safety exit marker lamp, wherein the fire-fighting emergency illuminating lamp is a non-continuous lamp and is in an off state in a non-fire condition, and the fire-fighting emergency marker lamp is a continuous lamp and is in an energy-saving lighting state in the non-fire condition; the emergency lighting controller is linked with the automatic fire alarm system and is used for receiving a fire alarm output signal of the fire alarm control system; when in fire, the emergency lighting controller controls the non-continuous fire-fighting emergency lighting lamp corresponding to the system to be turned on according to the position information in the fire alarm output signal after receiving the fire alarm output signal of the automatic fire alarm system, controls the fire-fighting emergency marker lamp to enter an emergency lighting state and point to a safe evacuation direction, and simultaneously turns off the fire-fighting fire-prevention subarea for borrowing the evacuated safe exit marker lamp.

Further, the emergency lighting power supply is a centralized power supply, and the power of the fire-fighting emergency lamp is greater than 1kW or the fire-fighting emergency lamp is without a storage battery.

Further, when the power of the fire-fighting emergency lamp is larger than 5kW, the centralized power supplies are dispersedly arranged according to the fire partitions, and one fire partition is provided with one centralized power supply to supply power to the fire-fighting emergency lamp in the area.

Furthermore, the emergency lighting power supply is a non-centralized power supply, and the fire-fighting emergency lamp is provided with a storage battery.

Furthermore, the emergency lighting controller is a centralized control type emergency lighting controller, and corresponds to a fire control room or an automatic fire alarm system in a building, and the centralized control type emergency lighting controller is linked with the automatic fire alarm system, and controls the working state of the corresponding fire-fighting emergency lamp of the system according to the fire position information in the output fire alarm signal after receiving the output fire alarm signal of the automatic fire alarm system.

Furthermore, the fire-fighting emergency lamp adopts an A-type safety fire-fighting emergency lamp of 36V or below, and when the installation height of the fire-fighting emergency lamp is 8m or below the ground, all the fire-fighting emergency sign lamps arranged on the ground adopt the A-type safety fire-fighting emergency lamp.

Furthermore, the fire-fighting emergency lamp adopts a 220V B-type safety fire-fighting emergency lamp, a fire-fighting control room is arranged in a corresponding building, and the installation height of the fire-fighting emergency lamp is more than 8m away from the ground.

As a second aspect of the present invention, there is provided a control method of an intelligent fire safety evacuation system, the method comprising:

monitoring the self state, the state of an emergency lighting power supply and the state of a fire-fighting emergency lamp through an emergency lighting controller;

during a fire disaster, the emergency lighting controller enters an emergency working mode after receiving a fire alarm output signal of the automatic fire alarm system, wherein the fire alarm output signal comprises fire place information, and the emergency working mode specifically comprises the following steps:

and the emergency lighting controller controls the corresponding non-continuous fire-fighting emergency lighting lamp to be turned on according to the fire place information, controls the fire-fighting emergency marker lamp to enter an emergency lighting state and point to a safe evacuation direction, and simultaneously turns off the fire-fighting fire-prevention subarea for borrowing evacuation exit marker lamps.

Further, the method further comprises: under the condition of no fire, the emergency marker lamp is in an energy-saving lighting state, and the emergency illuminating lamp is in a extinguishing state.

Furthermore, the fire-fighting emergency marker lamp is a bidirectional marker lamp, and the pointing direction of the fire-fighting emergency marker lamp is controlled by the emergency lighting controller.

The invention has the following beneficial effects:

according to the invention, the emergency evacuation lighting system is judged to adopt a centralized control system or a non-centralized control system according to the building characteristics; judging to adopt an A-type safety (36V and below) fire-fighting emergency lamp or a B-type (220V) fire-fighting emergency lamp according to the building height; judging whether an emergency lighting centralized power supply type or non-centralized power supply type system is adopted according to the size and scale of the fire-proof subarea of the building, and further determining the emergency lighting duration; judging the setting principle of the emergency lighting distribution box according to the scale of the building; according to the evacuation degree of difficulty under the building emergency, judge that evacuation passageway is subaerial to set up light storage type evacuation pilot lamp or power type evacuation pilot lamp, perhaps both have. Under emergency, according to a fire signal sent by a fire control room, an accurate fire occurrence place is judged at the first time, and according to the principle that an escape path is safe and the distance is shortest, through variable-direction evacuation indication and prompt voice, personnel are guided to rapidly leave a fire scene, and casualties are reduced to the maximum extent.

Drawings

Fig. 1 is a system block diagram of an intelligent fire safety evacuation system according to an embodiment of the present invention;

FIG. 2 is a diagram of a fire control room according to an embodiment of the present invention;

fig. 3 is a structural diagram of each fire-protection zone of each floor according to an embodiment of the present invention;

fig. 4 is a circuit diagram of a centralized emergency lighting power supply according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, as a first embodiment of the present invention, an intelligent fire safety evacuation system is provided, wherein the system comprises a fire emergency lamp, an emergency lighting power supply for supplying power to the fire emergency lamp, and an emergency lighting controller for controlling the working state of the fire emergency lamp; the fire-fighting emergency lamp comprises a fire-fighting emergency illuminating lamp, a fire-fighting emergency marker lamp and a safety exit marker lamp, wherein the fire-fighting emergency illuminating lamp is a non-continuous lamp and is in an off state in a non-fire condition, and the fire-fighting emergency marker lamp is a continuous lamp and is in an energy-saving lighting state in the non-fire condition; the emergency lighting controller is linked with the automatic fire alarm system and is used for receiving a fire alarm output signal of the fire alarm control system; when a fire occurs, after the emergency lighting controller receives a fire alarm output signal of the automatic fire alarm system, all non-continuous fire-fighting emergency illuminating lamps of the control system are turned on, the fire-fighting emergency marker lamps are controlled to enter an emergency lighting state, and meanwhile, the fire-fighting subareas are turned off to borrow the evacuated exit marker lamps.

According to the size and scale of a fire-proof partition of a building, the emergency lighting power supply adopts a centralized power supply or a non-centralized power supply, and the condition that the centralized power supply or the non-centralized power supply is adopted is judged as follows:

1. the power supply of the fire-fighting lamp is divided into an emergency lighting centralized power supply type or non-centralized power supply type system.

2. Factors such as power supply distance, lead section, voltage drop loss and the like of a distribution line are comprehensively considered, and whether a centralized power supply is set according to the division condition of fire partitions of a building or not is determined.

3. Generally, when the power of the fire-fighting lamp is more than 1kW, a centralized power supply type emergency lighting power supply is arranged, and the fire-fighting lamp does not have a storage battery. When the power of the fire-fighting lamp is more than 5kW, the centralized power supply type systems are dispersedly arranged according to fire-fighting subareas, and one fire-fighting subarea can be provided with one centralized power supply.

4. When a non-centralized power supply type system is adopted, the fire-fighting lamp is provided with a storage battery.

5. Setting the power supply duration of a storage battery or a centralized power supply: the building height is more than 100m, and the power supply duration time is not less than 1.5 h; medical buildings, old people care facilities, public buildings with the total building area more than 100000 square meters and underground and semi-underground buildings with the total building area more than 20000 square meters, and the power supply duration time is not less than 1.0 h; other buildings should not be less than 0.5 h.

The type of the centralized power supply is HG-D-0.6KVA-N, and the centralized power supply is used for supplying power to the fire-fighting emergency lamps of the corresponding fire-fighting subareas in a centralized manner.

The emergency lighting controller is a centralized control type or non-centralized control type system, and the conditions are judged by adopting the centralized control type or non-centralized control type system as follows:

1. a fire control room is arranged in a protected object of the automatic fire alarm system with the fire-fighting linkage function, if fire-fighting facilities such as a fire pump, a smoke exhaust fan, a gas fire-fighting system, a fire elevator and the like exist in a building, fire-fighting linkage needs to be adopted under the fire condition, and the fire control room needs to be arranged. Otherwise, the fire control room is not arranged.

2. Buildings with fire control rooms should choose a centralized control type system.

3. The building provided with the automatic fire alarm system is preferably provided with a centralized control system.

4. In other cases the building may choose a non-centralized control type system.

The type of the centralized control type emergency lighting controller is HG-C-A, and the working state of the fire-fighting emergency lamp is centrally controlled through the centralized control type emergency lighting controller. The non-centralized control type emergency lighting controller is A8-MFP.

The fire-fighting emergency lamp adopts an A-type safety lamp of 36V or below or a B-type lamp of 220V, and the specific judgment conditions are as follows;

1. when the installation height of the lamp is 8m or less from the ground, the A-type lamp is selected as the fire-fighting emergency lamp. Type a lamps refer to lamps with a voltage rating of 36V and below.

2. The sign lamps arranged on the ground are all A-type lamps.

3. A residential building without a fire control room can adopt a B-type lamp with a power supply, wherein the voltage level of the B-type lamp is 220V.

4. When the installation height of other lamps is more than 8m from the ground, B-type lamps are adopted.

Wherein, according to the building scale, judge that emergency lighting block terminal sets up the principle as follows:

1. the emergency lighting distribution box is preferably arranged in a building duty room, an equipment room, a distribution room or an electric shaft.

2. And judging whether the building is a place with dense people or not according to the properties of the building. In a place with dense personnel, each fire-protection subarea is provided with an emergency lighting distribution box. In non-personnel-dense places, a shared emergency lighting distribution box can be arranged in a plurality of adjacent fire-proof subareas.

3. The emergency lighting distribution box comprises an A-type emergency lighting distribution box and a B-type emergency lighting distribution box; the output loop of the A-type emergency lighting distribution box should not exceed 8 loops. The output loop of the B-type emergency lighting distribution box should not exceed 12 paths, and if the output loop exceeds the value, the emergency lighting distribution box is additionally arranged.

Wherein, according to the evacuation degree of difficulty under the building emergency, judge the subaerial fire control emergency marker lamp of evacuation passageway and adopt light-storing type evacuation pilot lamp or power type evacuation pilot lamp, perhaps both have:

1. the evacuation channels of open space places such as exhibition halls, shops, waiting rooms, civil aviation waiting halls, business halls and the like are provided with direction marker lamps for keeping continuous vision.

2. The direction marker lamp for keeping visual continuity comprises a light-accumulating type evacuation indicator lamp or a power supply type evacuation indicator lamp.

3. The arrangement distance of the direction marker lights is not more than 3m, and the direction marker lights are arranged at the central positions of the ground of the evacuation walkway and the evacuation passage.

4. The arrow of the direction marker light indicates that the direction is consistent with the evacuation direction of people and is guided to the exit.

5. If the power type evacuation indicator lamp cannot be arranged on the wall of the evacuation channel or cannot meet the requirement, the power type evacuation indicator lamp must be adopted on the ground of the evacuation channel.

As shown in fig. 2-4, the technical requirements of each part are as follows:

(1) the storage battery is not arranged in the fire-fighting emergency lamp of the system, the fire-fighting emergency sign lamp is powered by a centralized power supply and is of a continuous type, and the fire-fighting emergency sign lamp adopts an A-type lamp and working voltage: DC 36V;

fire emergency lighting lamps and lanterns are the non-type that lasts, and miniwatt emergency lighting lamps and lanterns adopt A type lamps and lanterns, operating voltage: DC36V, high power emergency lighting fixture using B-type fixture, operating voltage: AC 220V;

(2) the fire-fighting emergency lamp of the system adopts a plurality of scattered centralized power supplies, so that the risk of integral breakdown of power supply caused by failure of the centralized power supplies which are excessively centralized can be avoided, the centralized power supplies comprise an A-type centralized power supply and a B-type centralized power supply, the A-type centralized power supply is used for supplying power to the A-type lamp, the B-type centralized power supply is used for supplying power to the B-type lamp, the A-type centralized power supply is arranged in a distribution room or a shaft, the power of a single unit is not more than 1KW, the B-type centralized power supply is arranged in an isolated place with a ventilation facility, and the power of the single unit;

(3) the emergency lighting controller and the centralized power supply are provided with storage batteries, and the initial installation emergency time of the storage batteries of the emergency lighting controller is not less than 180 minutes; the initial emergency time of the storage battery pack of the centralized power supply is not less than 90 minutes;

(4) the total number of lamps directly controlled by the emergency lighting controller should not be more than 3200 points.

The system supplies power, distributes power and wires as follows:

(1) the centralized control type emergency lighting controller is powered by a fire-fighting power supply of a control room, and the power supply comprises: AC220V50Hz, capacity: reserving 500W for the emergency lighting controller;

(2) the emergency lighting controller of emergency lighting centralized power supply and non-centralized control type system is supplied power by the emergency power supply block terminal of the fire prevention subregion in place, power supply: AC220V50Hz, capacity: the reserved power capacity of the centralized power supply is 2 times of the rated power of the centralized power supply, and 500W is reserved in the emergency lighting controller;

(3) the output circuit of the emergency lighting centralized power supply is led out by two lines and respectively connected with a fire-fighting emergency sign lamp and a fire-fighting emergency lighting lamp, the two types of lamps are not connected into the same circuit, and each circuit of the centralized power supply is provided with short-circuit protection; output loop wiring of a type a concentrated power supply: threading in a common pipe, and laying a pipeline SC 20; output loop wiring of B-type centralized power supply: the power line and the signal line are respectively threaded, and the pipeline is laid with SC 20.

(4) The fire-resistant emergency lighting power distribution system is led out from the front end of an output loop of a normal emergency lighting power distribution box of a fire-proof subarea where an emergency lighting centralized power supply is located, L, N lines are connected to a commercial power monitoring end of the emergency lighting centralized power supply, and the fire-resistant grade specification of a conducting wire is not lower than that of an emergency lighting power distribution conducting wire, such as WDZN-BYJ-3 X2.5mm2.

(5) The communication line leading to the emergency lighting centralized power supply by the emergency lighting controller adopts a radial wiring mode, and the line type is as follows: WDZN-RYJSP-2 x 1.5mm, and the single penetration SC20 pipe protection or the closed metal trunking is adopted, and a line higher than DC36V should not be laid in the metal trunking.

The equipment installation requirements are as follows:

(1) the centralized control type emergency lighting controller is arranged in a fire control room and is installed close to a main machine of the automatic fire alarm system in a wall hanging way; the centralized power supply is arranged in a power distribution room (or an electric well) and is installed by the wall and the ground, the bottom of the centralized power supply is higher than the ground by more than 150mm and is used as a foundation or a metal bracket, and the box body is fixed with the wall by expansion bolts; the non-centralized control type emergency lighting controller is arranged in the emergency power supply distribution box corresponding to the fire-proof subarea.

(2) When the fire-fighting emergency sign lamp for indicating the evacuation direction is arranged on the side wall of the evacuation walkway, the bottom edge of the lamp is less than 1m away from the ground; when the lamp is arranged at the top of the evacuation walkway, the height from the bottom edge of the lamp to the ground is preferably 2.2 m-2.5 m;

(3) the fire emergency sign lamp for indicating floors is arranged on the front wall facing the stairs in the staircase, and the height of the bottom edge of the sign lamp from the ground is preferably 2.2-2.5 m

(4) The exit sign lamp is arranged at the central position above the inner side of the exit or the evacuation door, the distance between the bottom edge and the door frame is not more than 200mm, and the sign surface faces the evacuation channel in the building;

(5) the emergency lighting lamp is installed by adopting an embedded ceiling or a suspended ceiling when arranged at the top of the evacuation walkway, and is installed by adopting wall hanging or ceiling mounting in a staircase.

(6) A standard 86 junction box is reserved at the non-ground fire-fighting emergency lamp wiring position, a matched embedded box of a manufacturer is required to be installed on the ground fire-fighting emergency lamp, the lamp wiring is required to be tinned and welded and wound with an insulating adhesive tape, and the ground fire-fighting emergency lamp is required to be sealed by adopting sealant for joints so as to achieve a good damp-proof and waterproof effect.

In addition, the system host and the fire automatic alarm system host can be linked through an RS232 interface, an RS485 interface or a digital I/O interface, and the fire automatic alarm system host provides confirmed fire alarm information for the system host so as to link the system to enter a fire emergency working mode.

As a second embodiment of the present invention, a control method of an intelligent fire safety evacuation system, the method includes:

monitoring the self state, the state of an emergency lighting power supply and the state of a fire-fighting emergency lamp through an emergency lighting controller;

during a fire disaster, the emergency lighting controller enters an emergency working mode after receiving a fire alarm output signal of the automatic fire alarm system, wherein the fire alarm output signal comprises fire place information, and the emergency working mode specifically comprises the following steps:

and the emergency lighting controller controls the corresponding non-continuous fire-fighting emergency lighting lamp to be turned on according to the fire place information, controls the fire-fighting emergency marker lamp to enter an emergency lighting state and point to a safe evacuation direction, and simultaneously turns off the fire-fighting fire-prevention subarea for borrowing evacuation exit marker lamps.

In addition, under the condition of non-fire, the emergency marker lamp is in an energy-saving lighting state, the emergency illuminating lamp is in a extinguishing state, the fire-fighting emergency marker lamp is a bidirectional marker lamp, the pointing direction of the fire-fighting emergency marker lamp is controlled by the emergency lighting controller, and under the condition of fire, the temperature-sensing smoke-sensing probe in the fire-proof subarea of the building where the fire is located feeds fire information back to the automatic fire alarm system at the first time. After the fire automatic alarm system judges, the information is fed back to the control host of the emergency lighting controller; the emergency lighting controller judges the nearest safe exit far away from the fire area and points to the nearest safe exit through the fire emergency marker lamp for variable direction evacuation at the first time through the communication bus connected to the fire emergency marker lamp for evacuation according to the fire place information in the fire information, and the fire emergency marker lamp for evacuation and the safe exit marker lamp are provided with the voice prompt module respectively, and the emergency lighting controller is connected with the voice prompt module and reminds people of safe and rapid evacuation through voice, so that a large amount of escape time is saved, casualties are reduced to the maximum extent

In addition, when the normal illumination fails, the emergency illuminating lamp in the failure area can be quickly started to light; the system can manually operate all continuous fire-fighting emergency marker lamps in the emergency lighting controller to enter an emergency lighting state from an energy-saving lighting state, and the non-continuous fire-fighting emergency lighting lamps enter an emergency lighting state from a turning-off state.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.