CN114627606A

CN114627606A - Intelligent building emergency fire-fighting system

Info

Publication number: CN114627606A
Application number: CN202011453793.4A
Authority: CN
Inventors: 朱志明
Original assignee: Fujian Baojia Technology Co ltd
Current assignee: Fujian Baojia Technology Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2022-06-14
Anticipated expiration: 2040-12-12
Also published as: CN114627606B

Abstract

The invention provides an intelligent building emergency fire-fighting system, which is characterized in that: more than one wireless gateway is provided, and each wireless gateway corresponds to one basic unit; each base unit comprises intelligent fire fighting equipment; the intelligent fire fighting equipment is provided with a wireless Bluetooth communication module, the wireless Bluetooth communication module is connected with the wireless gateway, transmits signals to the gateway and receives control signals transmitted by the wireless gateway; the wireless gateways and the cloud platform are connected through the internet, data of the intelligent fire fighting equipment are reported to the cloud platform, and the data of the cloud platform are transmitted to a fire brigade central control computer or a third party central control computer or a personal user mobile phone through the internet; the wireless gateway is connected with the building central control computer, and data are reported to the building central control computer; and the intelligent fire fighting equipment is controlled by the building central control computer or a third party central control computer. The invention can make the building fire-fighting equipment, the management department and the fire department form a system by the Internet of things, thereby timely processing the fire of the building.

Description

Intelligent building emergency fire-fighting system

Technical Field

The invention relates to the field of fire fighting, in particular to an intelligent building fire fighting system.

Background

At present, the building fire fighting has the defects that detection, alarm and fire fighting equipment are independent and are not linked, and the building fire fighting equipment, property and fire department cannot be linked, fed back and controlled in real time, so that related departments cannot respond in time when a fire occurs, and the efficiency needs to be improved urgently.

Disclosure of Invention

The invention provides an intelligent building emergency fire-fighting system, which aims to solve the defects of the prior art and enable building fire-fighting equipment, a management department and a fire department to form a system by the Internet of things so as to timely process the fire of a building.

The technical scheme adopted by the invention for solving the technical problems is as follows:

emergent fire extinguishing system of intelligent building, its characterized in that: more than one wireless gateway is provided, and each wireless gateway corresponds to one basic unit; each basic unit comprises one or more of the following intelligent fire fighting devices: the intelligent fire alarm system comprises an automatic water-based foam spraying fire extinguisher, a portable intelligent voice alarm fire extinguisher, an intelligent voice emergency evacuation indicator, a manual intelligent linkage alarm device and an intelligent smoke temperature detector; the intelligent fire fighting equipment is provided with a wireless Bluetooth communication module, the wireless Bluetooth communication module is connected with the wireless gateway, transmits signals to the gateway and receives control signals transmitted by the wireless gateway; the wireless gateways and the cloud platform are connected through the internet, data of the intelligent fire fighting equipment are reported to the cloud platform, and the data of the cloud platform are transmitted to a fire brigade central control computer or a third party central control computer or a personal user mobile phone through the internet; the wireless gateway is connected with the building central control computer, and data are reported to the building central control computer;

and the building central control computer or the third party central control computer sends a control signal to the wireless gateway and then sends the control signal to the intelligent fire fighting equipment to control the intelligent fire fighting equipment.

The automatic water-based foam spraying fire extinguisher comprises the following structures: the hollow outer cover is provided with a hollow through hole, a water bag filled with the fire extinguishing agent is arranged in the outer cover, and the water bag is made of waterproof paper or thin plastic; soaking a bottle containing reaction powder in a fire extinguishing agent, wherein the reaction powder is lime or magnesium powder, and the fire extinguishing agent is water or a water-containing fire extinguishing compound; a sealed glass tube filled with filling liquid is placed at the opening of the bottle, the expansion coefficient of the filling liquid is greater than that of the glass, an electric heating wire is wound outside the glass tube, sealing glue is filled in gaps between the glass tube and the electric heating wire and the bottle, and the electric heating wire is connected with a power supply through a wire; a smoke detector is arranged on the outer cover and is connected with the control circuit board and the power supply; the outer cover is provided with an audible and visual alarm connected with the control circuit board; the top end of the outer cover is connected with an annular hoop with an opening, and the screw and nut combination penetrates through the opening of the annular buckle and then is locked; an annular silica gel ring is fixedly arranged in the annular clamp; the control circuit board is provided with a wireless Bluetooth communication module which is connected to the wireless gateway through BLE communication.

The portable intelligent voice alarm fire extinguisher comprises the following structures: the side wall of a nozzle pipeline of the portable intelligent voice alarm fire extinguisher is provided with an interface, the interface is connected with one interface of a tee joint, the other two interfaces of the tee joint are respectively connected with a mechanical pressure gauge and an air pressure sensing module containing a pressure sensor, and the air pressure sensing module is connected with a pressure sensor Bluetooth signal receiving transmitter; the portable intelligent voice alarm fire extinguisher is internally provided with an acoustic alarm or an optical alarm, and the acoustic alarm or the optical alarm is connected with the control circuit board; the wireless Bluetooth communication module is connected to the wireless gateway through BLE communication.

The portable intelligent voice alarm fire extinguisher is provided with a two-dimensional code in an attached mode, and the two-dimensional code information is starting time, checking time, specific application floor and direction information of the portable intelligent voice alarm fire extinguisher.

The portable intelligent voice alarm fire extinguisher is installed on the trolley, and the intelligent module of the portable intelligent voice alarm fire extinguisher is bound on the portable intelligent voice alarm fire extinguisher by an iron hoop.

Emergent sparse sign structure of intelligence pronunciation does: the fireproof inorganic light-storing self-luminous plate is provided with a back plate, a main body is arranged on the back plate, the fireproof inorganic light-storing self-luminous plate is arranged on the main body, an indication mark is arranged on the surface of the fireproof inorganic light-storing self-luminous plate, and a light-storing high-temperature fireproof self-luminous material layer is coated on the surface of the fireproof inorganic light-storing self-luminous plate; the mainboard is also provided with a circuit board, a loudspeaker connected with the circuit board, and a battery connected with the circuit board and the loudspeaker and used for supplying power to the circuit board and the loudspeaker; the wireless Bluetooth communication module of the circuit board is connected to the wireless gateway through BLE communication.

The battery is a lithium battery, and the photovoltaic panel installed on the main board is connected with the lithium battery and supplies power for the lithium battery.

The manual intelligent linkage alarm device is structurally characterized in that: the box body is provided with a sign window and a display nixie tube window; the box body is hinged with a sign at the position of the sign window, and the lower surface of the sign is fixedly connected with a movable buckle; the pressing plate is fixedly arranged on the inner wall of the box body and is positioned below the indication board, and a gap is formed in the pressing plate; one end of a return spring is propped against the movable buckle, and the other end of the return spring is propped against the pressing plate; a main control PCB circuit board is fixedly arranged in the box body, and a circuit of the main control PCB circuit board is connected with a starting button and a floor display nixie tube in the box body; the wireless Bluetooth communication module of the main control PCB circuit board is connected to the wireless gateway through BLE communication; the starting button is positioned below the indication board after penetrating through the gap of the pressing plate, and the floor display nixie tube is positioned below the display nixie tube window; the box body is provided with a loudspeaker hole, and a loudspeaker arranged in the box body is positioned below the loudspeaker hole; the battery installed in the box body is connected with the main control PCB board, the floor display nixie tube and the loudspeaker to supply power.

The transparent acrylic plate is arranged at the position of the display nixie tube window of the box body.

The invention has the advantages that:

specific fire-fighting equipment, building property management departments and fire-fighting departments in the building are connected together through the Internet of things, so that:

1: the fire-fighting supervision department improves the overall fire prevention and control capability of the district.

2: and regional building management is realized.

3: the fire alarm is monitored on line, and the on-line and off-line synchronous management is realized.

4: the emergency management fire rescue grasps the site information in real time, effectively shortens the time of alarming and improves the fire rescue efficiency.

5: the building responsibility main body is realized, namely a fire control management tool taking the internet of things technology as a core is provided for social units (buildings), and the unit fire control managers, things and the like are organically integrated on a system platform.

6: and the fire-fighting operation service mechanism realizes online and offline cooperative management of the fire-fighting operation service.

7: the manager can quickly manage and control the field device, and the safe escape probability is improved.

8: the infrastructure inspection is online, the fire-fighting equipment is managed by utilizing a wireless transmission technology, an internet of things technology and the like, and the standardized and standardized management and the intelligent information acquisition mode of fire-fighting inspection are realized.

9: the security protection fire control intelligent linkage simplifies the management flow, when alarming occurs, the platform can link videos, view video monitoring near the alarming point position, recheck the fire condition, and simultaneously send fire alarm information to relevant fire safety management responsible persons, property managers, all persons in the building and the like.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a block diagram of the architecture of the present invention;

FIG. 2 is an external view of the automatic water-based foam fire extinguisher according to the present invention;

FIG. 3 is an exploded perspective view of the automatic water-based foam fire extinguisher according to the present invention;

FIG. 4 is a sectional view of the automatic water-based foam fire extinguisher according to the present invention;

FIG. 5 is an enlarged view of portion A' of FIG. 4;

FIG. 6 is an exploded perspective view of the portable intelligent voice alarm fire extinguisher according to embodiment 1 of the present invention;

FIG. 7 is an external view of the portable intelligent voice alarm fire extinguisher according to the embodiment 1 of the present invention;

FIG. 8 is an external view of the portable intelligent voice alarm fire extinguisher according to embodiment 2 of the present invention;

fig. 9 is an exploded perspective view of an intelligent voice emergency evacuation sign according to the present invention;

fig. 10 is a front view of the intelligent voice emergency evacuation sign of the present invention with the photovoltaic panel removed;

FIG. 11 is an exploded perspective view of the manual intelligent linked alarm device of the present invention;

FIG. 12 is an external view of the manual intelligent linked alarm device of the present invention;

FIG. 13 is a top view of the manual intelligent linked alarm device of the present invention;

FIG. 14 is a cross-sectional view A '' -A '' of FIG. 13;

FIG. 15 is a cross-sectional view B '' -B '' of FIG. 13

FIG. 16 is an exploded perspective view of the intelligent smoke temperature sensor of the present invention;

fig. 17 is an external view of the intelligent smoke temperature detector of the present invention.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without inventive labor. In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "bottom," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1:

each 4G gateway G corresponds to a basic unit A.

Each base unit a includes: one or more of intelligent fire fighting equipment such as an automatic water-based foam spraying fire extinguisher B, a portable intelligent voice alarm fire extinguisher C, an intelligent voice emergency evacuation sign D, a manual intelligent linkage alarm device E, an intelligent smoke temperature detector F and the like.

All have wireless bluetooth communication module above equipment, wireless bluetooth communication module is connected with 4G gateway G with BLE communication, gives 4G gateway G with signal transmission to accept the control signal that 4G gateway G transmitted.

The gateway may also be a 5G gateway. I.e. the gateway is a wireless gateway.

One base unit a may be installed on one floor, or one small area.

Each 4G gateway G can carry 100 intelligent fire fighting devices at most in general.

Between the 4G gateway G, with the 4G signal connection of internet between 4G gateway G and the cloud platform H, the data of intelligent fire-fighting equipment are directly reported to cloud platform H.

The data of the cloud platform H can be transmitted to a fire brigade central control computer I through the Internet for use by government departments such as the fire brigade, and thus the fire brigade can directly obtain the data of each specific fire equipment in the basic unit A, such as fire, starting condition and the like, and directly display the data on the fire brigade central control computer I after processing.

Data of the cloud platform H can be transmitted to a third party central control computer J through the Internet, and the third party fire service platform can be used, so that the third party can directly obtain data of each specific fire-fighting equipment in the basic unit A, such as fire, starting conditions and the like, the data are directly displayed on the third party central control computer J after processing, and the third party can send a control signal to a 4G gateway G from the third party central control computer J to directly control each specific fire-fighting equipment.

Data of the cloud platform H can be transmitted to the personal user mobile phone K through the Internet for personal use, and thus, data such as fire and the like are directly displayed on the APP or the WeChat applet of the personal user mobile phone K after being processed.

Of course, the data contents, i.e., the rights, transmitted to the fire brigade central control computer I, the third party central control computer J, and the personal user mobile phone K can be controlled, adjusted, and managed.

The 4G gateway G is in communication connection with the building central control computer L through LoRa, generally, each building central control computer L controls 10 4G gateways G at most, and data are directly reported to the building central control computer L.

Therefore, the building property can directly obtain the data of each specific fire-fighting equipment in the basic unit A, such as fire condition, starting condition and the like, the data are directly displayed on the building central control computer L after being processed, and the building property can directly control each specific fire-fighting equipment.

Under different scenes, the basic unit A can be added with: the fire fighting equipment comprises one or more of a video monitoring linkage system, a charging pile monitoring system, a combustible gas detector, a fire fighting water monitoring system and other intelligent fire fighting equipment.

Thus, the overall architecture of the platform is realized:

installation of key units: the system comprises a fire alarm system, a charging pile monitoring system, a fire-fighting inspection system, an electrical fire monitoring system and a video monitoring linkage system;

residential installation: a fire water monitoring system and a fire alarm system;

and (3) installation in a small micro-place: wireless perception detector, wisdom power consumption safety detector, combustible gas detector.

Above intelligence fire control equipment is connected to the 4G gateway with BLE communication with wireless bluetooth communication module, and the cloud platform is given fire brigade or third party to the signal through the internet to the 4G gateway, and the cloud platform is given fire brigade again, and the fire brigade responsibility is decision-making management, fire control supervision, and fire control managers carries out data statistics, condition of a fire processing, information propelling movement, control management.

The cloud platform transmits the data to the mobile phone of the individual user, and the individual, namely the owner, can realize real-time monitoring, alarming and positioning.

The 4G gateway G is in communication connection with the building central control computer L through LoRa, property can be reported through self-checking, and the fire condition of the jurisdiction area can be directly processed.

The form of the alarm and the monitoring is as follows: short messages, telephone voice, mobile phone APP or WeChat small program push and fire-fighting large screen prompt.

The form of the internet of things realizes multiple links: linking person-to-person in a message and group structure; linking people and objects by alarm monitoring and equipment operation; the fire-fighting patrol inspection and the fire-fighting watch are used for linking people and things; and linking people and data by data consultation and policy and regulation.

During the specific installation:

1. the intelligent smoke temperature detector F and the manual intelligent linkage alarm device E are arranged in public areas such as stairs and corridor corridors, when a fire disaster happens, the manual intelligent linkage alarm device E is pressed down, the linkage alarm device sends out alarm signals to remind people on the whole floor to evacuate, meanwhile, the fire condition can be confirmed remotely by matching with video monitoring, and rescue and evacuation measures are taken in a targeted mode.

2. The intelligent voice emergency evacuation sign D is installed in public areas such as each corridor and the like, the portable intelligent voice alarm fire extinguisher C is placed, the intelligent evacuation indication system is linked with the fire alarm system, so that the fire principle is actively kept away, the reasonable evacuation concept is realized, the evacuation indication, the fire situation and the evacuation facility action situation are cooperatively linked, and the dynamic optimal evacuation route is provided.

3. The intelligent smoke temperature detector F is arranged in a residential building, the portable intelligent voice alarm fire extinguisher C is placed, the internal smoke concentration condition and the abnormal condition are monitored, and residents are informed in time.

4. An automatic water-based foam spraying fire extinguisher device B with a smoke detector is arranged on the charging pile.

5. And video linkage monitoring is set in a public area, the fire alarm condition is recorded and rapidly confirmed, and rescue and evacuation measures are taken in a targeted manner.

Management:

1. a user information transmission device is installed in a fire-fighting duty room and connected with a fire alarm system of each intelligent fire-fighting device, so that the state information of alarm, fault, linkage and the like of the accurate position of a fire alarm controller can be transmitted in real time.

2. The intelligent video voice talkback camera is installed in the fire-fighting duty room, and personnel in the monitoring center can carry out video voice talkback with fire-fighting duty personnel in real time, confirm the alarm condition in real time and master the duty condition of the duty personnel.

Each intelligent fire fighting equipment has the following structure:

the automatic water-based foam spraying fire extinguisher B has the structure that:

as shown in fig. 2, 3, 4, and 5:

according to the automatic water-based foam spraying fire extinguisher B100, the hollow cylindrical outer cover B1 is provided with a hollowed grid-shaped through hole, the lower cover B8 clamped at the lower end of the outer cover B1 is provided with a hollowed grid-shaped through hole, the upper end of the outer cover B1 is clamped with the upper cover B5, and the outer cover B1, the lower cover B8 and the upper cover B5 are all made of engineering nylon plastics. A water-proof paper or thin plastic water bag B7 is hung on the hanging ring B51 on the lower surface of the upper cover B5, and the water bag B7 is accommodated in the outer cover B1. The waterproof water bag B7 is filled with fire extinguishing agent B71, and the fire extinguishing agent B71 can be water or existing water-containing fire extinguishing compound. A pressure expansion drive B6 is suspended from the suspension ring B51 and is immersed in the fire extinguishing agent B71. The pressure expansion driving device B6 comprises an aluminum foil bag B61 immersed in fire extinguishing agent B71, and the aluminum foil bag B61 is filled with reaction powder B62 which reacts violently with water and is driven by pressure expansion, such as lime or magnesium powder. The opening of the aluminum foil bag B61 is blocked with a glass tube B63, the glass tube B63 is filled with a sealed glass tube of filling liquid with higher thermal expansion coefficient (all the liquid can be boiled at low temperature and have high expansion coefficient, the expansion coefficient of the filling liquid is larger than that of the glass, ester, alcohol, ethanol, ether and the like are selected according to different operating temperatures, and the liquid expands in volume to generate large internal pressure to break glass bodies as long as the temperature changes slightly), an electric heating wire B64 is wound outside the glass tube B63, a sealing compound B65 is filled in a gap between the glass tube B63 and the electric heating wire B64 and the aluminum foil bag B61, and the sealing compound B65 plays a role in sealing the opening of an aluminum foil bag opening B61 and a role in fixing the glass tube B63 and the electric heating wire B64 at the opening position of the aluminum foil bag B61. The electric heating wire B64 is connected to a power supply via a wire B66. The bottom of the lower cover B8 is provided with a smoke detector B9, and the smoke detector B9 is connected with a control circuit board and a power supply. And an audible and visual alarm connected with the control circuit board can be further arranged. An annular hoop B3 with an opening is connected to the top end of the upper cover B5, an annular silica gel ring B4 is fixedly arranged in the annular hoop B3, and the screw and nut combination B2 can be locked after penetrating through the opening of the annular buckle B3. The power source may be a solar cell.

The control circuit board is provided with a wireless Bluetooth communication module which is connected to the 4G gateway G through BLE communication.

In actual use:

a plurality of automatic water-based foam fire extinguishers B100 were arranged on holders disposed above the charging post.

The annular silicon rubber ring B4 is clamped on a clamped object, the screw and nut combination B2 penetrates through the opening of the annular buckle B3 and then is locked, the clamped object is clamped by the annular silicon rubber ring B4 due to elasticity, and the whole automatic water-based foam spraying fire extinguisher B100 is hung on the clamped object.

When a fire occurs in the charging pile below the automatic water-based foam spraying fire extinguisher B100, the smoke detector B9 detects the fire and sends a signal to the control circuit board. The control circuit board is connected with a circuit consisting of the electric heating wire B64, the electric wire B66 and the power supply, the electric heating wire B64 generates heat, the glass tube B63 is heated, and the sealed glass tube filled with the organic solution with higher thermal expansion coefficient in the glass tube B63 expands until the glass tube B63 is crushed. The opening of the aluminum foil bag B61 is opened, and the fire extinguishing agent B71 enters the aluminum foil bag B61 from the opening of the aluminum foil bag B61 and is mixed with the reaction powder B62 (lime or magnesium powder) due to the fact that the aluminum foil bag B61 is immersed in the fire extinguishing agent B71, so that pressure expansion driving is performed, the water bag B7 is fried, and the fire extinguishing agent B71 penetrates through the outer cover B1 and the hollowed grid-shaped through holes of the lower cover B8 and is sprinkled on the fire below to extinguish the fire. The control circuit board controls the audible and visual alarm to give an alarm.

Meanwhile, the control circuit board sends the position signal of the automatic water-based foam fire extinguisher B100 to the 4G gateway G through the wireless Bluetooth communication module, so that the managers of fire brigades, third parties and building properties can know where to fire immediately, arrange personnel to put out a fire and send a signal to the wireless Bluetooth communication module of the nearby automatic water-based foam fire extinguisher B100, and then the pressure expansion driving device B6 is exploded through the control of the control circuit board, and the area which can fire is covered with the fire extinguishing agent B71.

After the water bag B7 is burst by the pressure expansion driving device, the outer cover B1, the lower cover B8 and the upper cover B5 are all made of engineering nylon plastics and can be reused, and only new water bag B7 filled with the fire extinguishing agent B71 and the pressure expansion driving device B6 are needed to be replaced.

According to the invention, the smoke detector is used for detecting the fire of the charging pile, the pressure expansion is controlled to drive the water-boiling bag, and the fire extinguishing agent in the water bag covers the fire, so that the functions of automatic detection and automatic fire extinguishing are realized, the control personnel can know the fire extinguishing point in time, and the fire extinguisher nearby can be linked, so that the preventive coverage of the fire extinguisher is realized, and the fire spreading is prevented.

The portable intelligent voice alarm fire extinguisher C structure is:

as shown in fig. 6 and 7, embodiment 1:

the invention has an interface on the sidewall of the spout pipeline C31 of the portable intelligent voice alarm fire extinguisher C3, the interface is connected with an interface of a tee joint C32, the other two interfaces of the tee joint C32 are respectively connected with a mechanical pressure C2 and an air pressure sensing module C1 containing a pressure sensor, the air pressure sensing module C1 is connected with a pressure sensor Bluetooth signal receiving transmitter; the bottom of the portable intelligent voice alarm fire extinguisher tank is a portable intelligent voice alarm fire extinguisher tank base C4, a two-dimensional code C13 is attached to the portable intelligent voice alarm fire extinguisher tank base C4, and two-dimensional code information on the two-dimensional code C13 is information such as starting time, check time and the like of the portable intelligent voice alarm fire extinguisher. The lower part of the portable intelligent voice alarm fire extinguisher tank base C4 is fixedly connected with an intelligent module C100 of the portable intelligent voice alarm fire extinguisher.

The structure of portable intelligent voice alarm fire extinguisher intelligent module C100 is:

intelligence module upper cover C5 and intelligent module lower cover C12 link firmly and form the casing, install control circuit board C11 in the casing, install on the control circuit board C11 with the wireless bluetooth communication module that pressure sensor bluetooth signal reception transmitter pairs. Install audible alarm C6 between intelligence module upper cover C5 and the intelligence module lower cover C12, audible alarm C6 is connected with control circuit board C11. Reset button C9 is installed to the through-hole position that intelligence module lower cover C14 was seted up, and reset button C9 position is corresponding to the reset circuit board C8 of installation in the casing. The reset circuit board C8 is connected with the control circuit board C11, the reset key C9 is pressed, and the reset circuit board C8 resets the control circuit board C11 to stop alarming. A18650 battery C7 is installed on a battery gasket C10 in the shell, and a battery C7 is connected with and supplies power to a control circuit board C11, a voice alarm C6 and a reset circuit board C8. The portable intelligent voice alarm fire extinguisher C3 of example 1 is hung on a wall.

Example 2 as shown in fig. 8:

embodiment 2 differs from embodiment 1 in that the portable intelligent voice alarm fire extinguisher C3 is placed on the cart C14. Portable intelligent audio alert fire extinguisher intelligence module C100 ties up on portable intelligent audio alert fire extinguisher C3 with indisputable hoop C15, and two-dimensional code C13 pastes on portable intelligent audio alert fire extinguisher intelligence module C100's casing.

In actual use:

in a building, there will be a plurality of portable intelligent voice alarm fire extinguishers C3, and the wireless Bluetooth communication module of each portable intelligent voice alarm fire extinguisher C3 is connected to the 4G gateway G in BLE communication.

When the pressure in the portable intelligent voice alarm fire extinguisher C3 detected by the air pressure sensing module C1 of a certain portable intelligent voice alarm fire extinguisher C3 reaches a critical value, a signal is sent to the wireless Bluetooth communication module of the portable intelligent voice alarm fire extinguisher C3 from the pressure sensor Bluetooth signal receiving and sending device, the signal of the wireless Bluetooth communication module is sent to the control circuit board C11, the control circuit board C11 sends a control signal to the voice alarm C6, the voice alarm C6 gives out light for alarm, so that a manager can check the signal in the future and send the signal to the 4G gateway G from the wireless Bluetooth communication module, and thus, managers of fire brigades, third parties and building properties can immediately know where maintenance is needed and arrange personnel to go forward for maintenance. The mechanical pressure gauge C2 can also visually display pressure for normal inspection.

In a building, can have a plurality of intelligent smoke temperature sensing detector F, when intelligent smoke temperature sensing detector F detected conflagration smog, send the signal for 4G gateway G from its wireless bluetooth communication module of taking, the managers of fire brigade, third party, building property just can know immediately where to catch fire like this, arranges that the personnel go to put out a fire before. And the control computer I in the fire brigade or the control computer J in the third party or the control computer L in the building sends a control signal to the wireless Bluetooth communication module of the portable intelligent voice alarm fire extinguisher C3 near the intelligent smoke temperature sensing detector F, so that the voice alarm C6 of the portable intelligent voice alarm fire extinguisher C3 gives out light and alarms, and a fire extinguisher can quickly position the portable intelligent voice alarm fire extinguisher C3 without finding the portable intelligent voice alarm fire extinguisher C3 in smoke.

When the field personnel are in the process of finding a fire, the portable intelligent voice alarm fire extinguisher C3 is started to put out a fire, and when the pressure of the portable intelligent voice alarm fire extinguisher C3 is changed sharply, the air pressure sensing module C1 detects the fire, and can send out an alarm and synchronously report abnormal emergency alarm and push through other alarm devices. The two-dimensional code C13 is used for manual patrol, and all information of the portable intelligent voice alarm fire extinguisher C3 is generated into unique Internet of things Identity (ID) data. Then linked with other intelligent fire-fighting products and equipment. When the patrol personnel manually patrols, the two-dimensional code C13 is scanned by a mobile phone, so that the information of the starting time, the checking time and the like of the portable intelligent voice alarm fire extinguisher C3, and the detailed information of the specific address space, the specific direction and the like of the corresponding building can be displayed. If the replacement maintenance date is close, the maintenance can be carried out in time. In addition, the mobile phone end of the management and operation and maintenance personnel has the function of pushing and informing abnormal information of the portable intelligent voice alarm fire extinguisher. This portable intelligent audio alert fire extinguisher utilizes tee bend design has kept original mechanical type manometer to the atmospheric pressure sensing module that contains pressure sensor that increases can trigger audio alert ware in real time and send voice alarm signal, and convenient to use person overhauls when pressure is unusual through the bluetooth.

Sign D structure is evacuated in emergent of intelligence pronunciation is:

as shown in fig. 9 and 10:

the intelligent voice emergency evacuation sign D100 is provided with a back plate D1 arranged on a wall, a main body D2 is arranged on a back plate D1, a fire-resistant inorganic light-storing self-luminous plate D3 is arranged on a main body D2, indication marks of safety EXIT signs, EXIT signs and safety EXIT signs are arranged on the surface of the fire-resistant inorganic light-storing self-luminous plate D3, and a light-storing fire-resistant inorganic light-storing self-luminous material layer is coated on the surface of the fire-resistant inorganic light-storing self-luminous plate D3. The main board D2 is further provided with a circuit board D8, a loudspeaker D7 connected with the circuit board D8, a lithium battery D6 connected with the circuit board D8 and the loudspeaker D7 and supplying power to the circuit board D8 and the loudspeaker D7, a photovoltaic board D4 mounted on the main board D2 is connected with the lithium battery D6 and supplies power to the lithium battery D6, and the photovoltaic board D4 covers the circuit board D8, the loudspeaker D7 and the lithium battery D6. The circuit board D8 is also provided with a wireless Bluetooth communication module.

Waterproof paste D5, two side covers D11 are fixed on main body D10 through M3X 6 rivet pressing stud D9 and M2.5X 4 rivet pressing stud D10 to form a shell.

The wireless Bluetooth communication module of the circuit board D8 of the intelligent voice emergency evacuation sign D100 is connected to the 4G gateway G through BLE communication.

When a fire alarm occurs:

the smog is dazzled, but at the moment, the light-storing type fireproof inorganic light-storing self-luminous material layer can slowly release the light energy absorbed at ordinary times, so that the safety EXIT and EXIT marks and the indicating marks of the safety EXIT marks on the surface of the smog middle plate D3 can indicate an escape route for a user.

Meanwhile, the intelligent smoke temperature detector F in the building detects a fire signal, the wireless Bluetooth communication module sends the fire signal and floor information to the fire brigade central control computer I or the third-party central control computer J or the building central control computer L, so that managers of the fire brigade, the third party and the building property can know where to catch fire immediately and arrange personnel to put out a fire.

The fire brigade central control computer I or the third party central control computer J or the building central control computer L sends a control signal to the wireless Bluetooth communication module of the circuit board D8 which is sent to each intelligent voice emergency evacuation sign D100, the circuit board D8 sends a signal to the loudspeaker D7, and the loudspeaker D7 sends a language signal of (XX floor fire), so that the escaper can know that the floor is on fire, and the safe exit and the exit direction are safe or not, thereby the targeted planned route is timely escaped.

The invention utilizes the fireproof inorganic light-storing self-luminous material layer which can absorb light energy, and can still emit light to indicate the escape direction in smoke under the condition of no power supply after a fire disaster occurs; the horn warning system can give out specific alarm of the fire place, so that people can plan a route in a targeted manner and escape in time; the photovoltaic panel ensures that the power supply of the electronic device is not affected by the electric wire blown by fire.

Manual intelligent linkage alarm device E structure does:

as shown in fig. 11, 12, 13, 14, and 15:

the upper cover E2 and the lower cover E12 are buckled to form a box body of the manual intelligent linkage alarm device E100.

The upper cover E2 is hinged with an alarm cover E1. The upper cover E2 is provided with a window E21 and a window E22. A main control PCB circuit board E9 is fixedly installed in the box body, and a circuit of the main control PCB circuit board E9 is connected with a starting button E91 and a floor display nixie tube E13 installed in the upper cover 2. The master control PCB circuit board E9 is provided with a wireless Bluetooth communication module. The starting button E91 is positioned below the window E21, the floor display nixie tube E13 is positioned below the window E22, and the transparent acrylic plate E3 is installed on the upper cover E2 at the position of the window E22 to protect the floor display nixie tube E13. An indication board E4 is hinged to the upper cover E2 at the position of the window E21, and indication words of pressing down for alarming are printed on the upper surface of the indication board E4. The lower surface of the indicator E4 is fixedly connected with a movable buckle E5. A pressing plate E7 is fixedly arranged on the inner wall of the upper cover E2, and a pressing plate E7 is positioned below the indicator plate E4. The pressing plate E7 is also provided with a notch E71. One end of a return spring E6 is abutted against the movable buckle E5, and the other end is abutted against the pressing plate E7. The start button E91 on the main control PCB E9 passes through the notch E71 and is located below the indicator board E4. The upper cover E12 is opened with a speaker hole E23, and a speaker E8 mounted in the upper cover E12 is positioned below the speaker hole E23. A battery compartment E10 is fixedly arranged in the lower cover E12, and a battery E11 is arranged in the battery compartment E10. The battery E11 is connected with the main control PCB board E9, the floor display nixie tube E13 and the loudspeaker E8 for power supply. The floor display nixie tube E13 is normally on, displaying floor information.

The wireless Bluetooth communication module of the main control PCB circuit board E9 of the manual intelligent linkage alarm device E100 is connected to the 4G gateway G through BLE communication.

When a fire alarm occurs:

the user arrives manual intelligent linkage alarm device E100, press sign E4, sign E4 overturns around the articulated shaft downwards, press start button E91, start the circuit of master control PCB board E9, thereby start speaker E8, send out the alarm sound, simultaneous signal sends fire signal and floor information to accuse computer I in the fire brigade or accuse computer J in the third party or the building through wireless bluetooth communication module, the fire brigade like this, the third party, the managers of building property just can know immediately where to catch fire, go to put out a fire before arranging personnel.

At which time the return spring E6 compresses.

The indicator E4 was released and indicator E4 flipped up about the hinge axis back to its original position due to the return of return spring E6.

The fire brigade central control computer I or the third party central control computer J or the building central control computer L sends a control signal to the wireless Bluetooth communication module of the main control PCB board E9 of each manual intelligent linkage alarm device E100, and the speaker E8 is controlled to send a language signal of XX floor fire, so that an escaper can know that the floor is on fire, and whether the safe exit and the exit direction are safe or not is prompted by voice, and the route is planned in a targeted manner to escape in time.

After a building catches fire, a user can press the button, the loudspeaker is started to give an alarm immediately to warn people on the same floor that the fire disaster happens, and an alarm signal can be transmitted to the building fire-fighting central controller, so that managers can process the fire uniformly and other alarm boxes can alarm in a linkage manner.

Intelligence cigarette temperature detector F structure:

as shown in fig. 16 and 17:

the upper cover F9 and the lower cover F5 are buckled into a shell of the intelligent smoke temperature detector F100.

A main control PCB circuit board F6 is installed in the shell, and the circuit of the main control PCB circuit board F6 is connected with an infrared emission lamp F61, an infrared receiving lamp F62 and a buzzer F63 on the main control PCB circuit board F6.

A light shading piece F7 is installed in the shell, a smoke inlet piece F8 is installed on the light shading piece F7, and the smoke inlet piece F8 is connected with a circuit of the main control PCB circuit board F6.

The middle of the upper cover F9 is provided with a through hole F91, an upper fastener F10 is buckled at the through hole F91, and a through groove F101 is formed in the side wall of the part, protruding out of the upper cover F9, of the upper fastener F10.

The smoke inlet piece F8 is accommodated in the upper fastener piece F10.

The upper cover F9 is also provided with an infrared transmitting through hole F61 'corresponding to the position of the infrared transmitting lamp F61 and an infrared receiving through hole F62' corresponding to the position of the infrared receiving lamp F62.

The NTC temperature sensor F11 passes through the upper cover F9 and is connected with the circuit of the main control PCB circuit board F6.

A battery cover F2 is fixedly connected to the lower part of the lower cover F5, and a battery 3 is further arranged in the space between the battery cover F2 and the lower cover F5.

The battery F3 is connected with and supplies power for the main control PCB circuit board F6, the infrared emission lamp F61, the infrared receiving lamp F62, the buzzer F63 and the NTC temperature sensor F11.

Foam F1 is arranged below the battery cover F2 and is used for being connected with a wall.

The position of the key F4 passing through the lower cover corresponds to the position of the network access key of the main control PCB circuit board F6, and the network access key is used for network.

Each floor is provided with one or more intelligent smoke temperature detectors F100, and a wireless Bluetooth communication module arranged on a main control PCB circuit board F6 of each intelligent smoke temperature detector F100 is connected to the 4G gateway G through BLE communication.

The circuit of the main control PCB circuit board F6 is designed by the prior art.

When a fire alarm occurs:

the infrared ray that smog diffusion infrared emission lamp F61 sent jets out from infrared emission through-hole F61 ', meets smog reflection back, jets into the casing from infrared receiving through-hole F62 ', is received by infrared receiving lamp F62, and infrared signal's change is judged by the circuit of main control PCB circuit board F6, but does not report to the police, can send the early warning suggestion.

The NTC temperature sensor F11 detects a temperature increase, and the temperature increase signal is determined by the circuits of the main control PCB circuit board F6.

When both the detection of smoke and the detection of temperature rise are satisfied simultaneously, the circuit of the main control PCB circuit board F6 controls the buzzer F63 to sound an alarm.

Meanwhile, the signal sends a fire signal and floor information to a central control computer I of a fire brigade or a central control computer J of a third party or a central control computer L of a building through a wireless Bluetooth communication module, so that managers of the fire brigade, the third party and the building property can know where to catch fire immediately and arrange personnel to put out a fire.

The building fire-fighting central controller sends control signals to the wireless Bluetooth communication module of the main control PCB circuit board F6 of the other intelligent smoke temperature detector F100, and controls the buzzer F63 to give an alarm.

The wireless Bluetooth communication module of the main control PCB circuit board F6 of the intelligent smoke temperature detector F100 can also be connected with the wireless Bluetooth communication modules of other fire fighting equipment, and automatically starts other fire fighting devices.

Every intelligence cigarette temperature sensing detector F100 all has independent ID data and two-dimensional code, and have battery F3, smoke is felt to be in low-power consumption dormant state when normal, unusual smog awakens up and gets into work after, surveys the back, just sends the detection and the radio signal of smog and temperature to can have the longer time to be used for work, and have that the power shortage voltage warns inadequately and the unusual data transmission of power shortage, can remind the staff to look over in real time and ensure the effective work state that the cigarette felt.

Every intelligence smoke temperature sensing detector F100 corresponds paired automatic fire control setting according to specific position, can be one to many, or 2 adopt the bluetooth wireless to carry out automatic detection and controlgear to one, can not need internet and server high in the clouds just can carry out automatic wireless detection and wireless automatic equipment work of receiving control and carry out the remedy of putting out a fire and emergency alarm and emergent evacuation by oneself with thing networking LAN.

The platform of the intelligent building emergency fire-fighting system of the invention links the specific fire-fighting equipment, the building property management department and the fire department in the building together through the Internet of things, thereby:

the fire-fighting safety monitoring system can provide supervision law enforcement basis for fire-fighting supervision departments, improve fire-fighting safety control efficiency, provide jurisdiction fire prevention data analysis capability and improve overall jurisdiction fire prevention and control capability.

Regional building management is realized, namely, a fire department can manage registered buildings according to regions, and management and query are facilitated. All fire fighting equipment lists installed in the building can be inquired by one key, and the running state of the equipment can be inquired.

The fire alarm on-line monitoring realizes on-line and off-line synchronous management, namely, the states of emergency resources such as people, objects and the like are displayed on a map of a control center computer in real time, information is synchronously shared in real time, cross-department decision and command are guaranteed to be carried out anytime and anywhere, and messages are pushed by a background and a small program.

Emergency management fire rescue, in case the conflagration takes place, correspond the fire brigade and receive the condition of a fire information very first time, realize the fire control and go out police in advance to start navigation according to geographical positioning, accurate butt joint contact person masters site information in real time, effectively shortens the time of going out police, improves conflagration rescue efficiency.

The building responsibility main body is realized, namely a fire control management tool taking the internet of things technology as a core is provided for social units (buildings), and the unit fire control managers, affairs, things and the like are organically integrated on a system platform to form a social unit fire control management execution hub and a data center, so that the online and offline synchronous management is realized. The improvement of the working efficiency, the visualization of management traces, the reliable management data and the realization of full-time implementation are realized.

The fire-fighting operation service organization realizes the online and offline cooperative management of the fire-fighting operation service, and timely knows the alarm conditions, the alarm types, the alarm trends, the alarm processing and the like of different areas of the area through the statistical analysis of networking units and alarm data, thereby realizing the visual analysis display of the fire-fighting alarm.

The emergency escape system has the advantages that visual, accurate positioning and internet of things technology are applied, a manager can rapidly control field equipment, a continuous visible 3D escape route map is provided for people on the field, the people can safely and rapidly escape from a dangerous area, and the safe escape probability is improved. The 3D visualization graph accurately displays the site environment and the stair position, and automatically pushes the optimal evacuation route for the fixers and visitors according to the site evacuation channel condition.

The infrastructure inspection is online, and according to the national standard requirement, the fire-fighting equipment is managed by utilizing a wireless transmission technology, an internet of things technology and the like, so that the standardized and standardized management of fire-fighting inspection and the intelligent information acquisition mode are realized, the 'disaster relief and life saving' tool is ensured to be intact and effective, the PDCA closed-loop management of the fire-fighting inspection improves the timeliness of hidden danger rectification and supervision.

The security protection fire control intelligent linkage simplifies the management flow, when an alarm occurs, the platform can link videos, view video monitoring near the alarm point position, recheck the fire condition, and simultaneously support modes of short messages, small program pushing and the like to send fire alarm information to relevant fire safety management responsible persons, property managers, all persons in the building and the like.

The value of the invention lies in:

1: specific fire-fighting equipment, building property management departments and fire-fighting departments in the building are connected together through the Internet of things, so that a unified platform and integrated linkage are realized, a comprehensive fire-fighting and security unified platform can be constructed, fire-fighting and various security resources are effectively integrated, and a fire-fighting + video + multi-dimensional sensing prevention system is formed.

2: realize data fusion, accurate intelligence through the thing networking, based on the data fusion of people, car, thing, fire control, cross system data fusion, realize key three-dimensional prevention and control system, the cross fusion analysis of multidimension degree, multi-scene data reaches fire prevention and intelligent security and guards against the target.

3: the method has the advantages that the standard flow and the data visualization are realized, namely the entrance management flow is refined, the right-dividing and classification management of vehicles and people is realized, the passing efficiency is improved, the big data analysis technology is provided, the data is analyzed and mined from different angles, and the assistant decision is provided for leaders.

4: the remote command and emergency evacuation are realized, the command center realizes the remote unified command of building safety management, the cooperative linkage is realized according to the fire condition and the action condition of a plurality of facilities, and the dynamic optimal evacuation route is provided.

5: the intelligent platform realizes single-point construction and comprehensive sharing, realizes data information interconnection and intercommunication, resource sharing, intelligent integrated machine room construction, intelligent operation and maintenance monitoring and intelligent information management.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Emergent fire extinguishing system of intelligent building, its characterized in that:

more than one wireless gateway is provided, and each wireless gateway corresponds to one basic unit;

each basic unit comprises one or more of the following intelligent fire fighting devices: the intelligent fire alarm system comprises an automatic water-based foam spraying fire extinguisher, a portable intelligent voice alarm fire extinguisher, an intelligent voice emergency evacuation indicator, a manual intelligent linkage alarm device and an intelligent smoke temperature detector;

the intelligent fire fighting equipment is provided with a wireless Bluetooth communication module, and the wireless Bluetooth communication module is connected with the wireless gateway, transmits signals to the gateway and receives control signals transmitted by the wireless gateway;

the wireless gateways and the cloud platform are connected through the internet, data of the intelligent fire fighting equipment are reported to the cloud platform, and the data of the cloud platform are transmitted to a fire brigade central control computer or a third party central control computer or a personal user mobile phone through the internet;

the wireless gateway is connected with the building central control computer, and data are reported to the building central control computer;

2. The intelligent building emergency fire fighting system according to claim 1, wherein: the automatic water-based foam spraying fire extinguisher structurally comprises: the hollow outer cover is provided with a hollow through hole, a water bag filled with the fire extinguishing agent is arranged in the outer cover, and the water bag is made of waterproof paper or thin plastic; soaking a bottle containing reaction powder in a fire extinguishing agent, wherein the reaction powder is lime or magnesium powder, and the fire extinguishing agent is water or a water-containing fire extinguishing compound; a sealed glass tube filled with filling liquid is placed at the opening of the bottle, the expansion coefficient of the filling liquid is greater than that of the glass, an electric heating wire is wound outside the glass tube, sealing glue is filled in gaps between the glass tube and the electric heating wire and the bottle, and the electric heating wire is connected with a power supply through a wire; a smoke detector is arranged on the outer cover and is connected with the control circuit board and the power supply; the outer cover is provided with an audible and visual alarm connected with the control circuit board; the top end of the outer cover is connected with an annular hoop with an opening, and the screw and nut combination penetrates through the opening of the annular buckle and then is locked; an annular silica gel ring is fixedly arranged in the annular clamp; the control circuit board is provided with a wireless Bluetooth communication module which is connected to the wireless gateway through BLE communication.

3. The intelligent building emergency fire fighting system according to claim 1, wherein: the portable intelligent voice alarm fire extinguisher structure is as follows: the side wall of a nozzle pipeline of the portable intelligent voice alarm fire extinguisher is provided with an interface, the interface is connected with one interface of a tee joint, the other two interfaces of the tee joint are respectively connected with a mechanical pressure gauge and an air pressure sensing module containing a pressure sensor, and the air pressure sensing module is connected with a pressure sensor Bluetooth signal receiving transmitter; the portable intelligent voice alarm fire extinguisher is internally provided with an acoustic alarm or an optical alarm, and the acoustic alarm or the optical alarm is connected with the control circuit board; the wireless Bluetooth communication module is connected to the wireless gateway through BLE communication.

4. The intelligent building emergency fire fighting system according to claim 3, wherein: the portable intelligent voice alarm fire extinguisher is provided with a two-dimensional code in an attached mode, and the two-dimensional code information is starting time, checking time, specific application floor and direction information of the portable intelligent voice alarm fire extinguisher.

5. The intelligent building emergency fire fighting system according to claim 3, wherein: the portable intelligent voice alarm fire extinguisher is installed on the trolley, and the portable intelligent voice alarm fire extinguisher intelligent module is bound on the portable intelligent voice alarm fire extinguisher by an iron hoop.

6. The intelligent building emergency fire-fighting system according to claim 1, wherein: emergent sparse sign structure of intelligence pronunciation does: the fireproof inorganic light-storing self-luminous plate is provided with a back plate, a main body is arranged on the back plate, the fireproof inorganic light-storing self-luminous plate is arranged on the main body, an indication mark is arranged on the surface of the fireproof inorganic light-storing self-luminous plate, and a light-storing high-temperature fireproof self-luminous material layer is coated on the surface of the fireproof inorganic light-storing self-luminous plate; the mainboard is also provided with a circuit board, a loudspeaker connected with the circuit board, and a battery connected with the circuit board and the loudspeaker and used for supplying power to the circuit board and the loudspeaker; the wireless Bluetooth communication module of the circuit board is connected to the wireless gateway through BLE communication.

7. The intelligent building emergency fire fighting system according to claim 6, wherein: the battery is a lithium battery, and the photovoltaic panel installed on the main board is connected with the lithium battery and supplies power for the lithium battery.

8. The intelligent building emergency fire fighting system according to claim 1, wherein: the manual intelligent linkage alarm device is structurally characterized in that: the box body is provided with a sign window and a display nixie tube window; the box body is hinged with a sign at the position of the sign window, and the lower surface of the sign is fixedly connected with a movable buckle; the pressing plate is fixedly arranged on the inner wall of the box body and is positioned below the indication board, and a gap is formed in the pressing plate; one end of a return spring is propped against the movable buckle, and the other end of the return spring is propped against the pressing plate; a main control PCB circuit board is fixedly arranged in the box body, and a circuit of the main control PCB circuit board is connected with a starting button and a floor display nixie tube in the box body; the wireless Bluetooth communication module of the main control PCB circuit board is connected to the wireless gateway through BLE communication; the starting button is positioned below the indication board after penetrating through the gap of the pressing plate, and the floor display nixie tube is positioned below the display nixie tube window; the box body is provided with a loudspeaker hole, and a loudspeaker arranged in the box body is positioned below the loudspeaker hole; the battery installed in the box body is connected with the main control PCB board, the floor display nixie tube and the loudspeaker to supply power.

9. The intelligent building emergency fire fighting system according to claim 8, wherein: the transparent acrylic plate is arranged at the position of the display nixie tube window of the box body.

10. The intelligent building emergency fire fighting system according to claim 8, wherein: the structure of intelligence cigarette temperature-sensing detector does: the circuit of the main control PCB circuit board arranged in the shell is connected with the infrared emission lamp, the infrared receiving lamp and the buzzer on the main control PCB circuit board; a smoke inlet piece connected with a circuit of the main control PCB circuit board is arranged on the shading piece arranged in the shell, and a smoke inlet channel is arranged on the shell; the upper cover is provided with an infrared transmitting through hole corresponding to the position of the infrared transmitting lamp and an infrared receiving through hole corresponding to the position of the infrared receiving lamp; the NTC temperature sensor penetrates through the upper cover and then is connected with a circuit of the main control PCB circuit board; the battery in the shell is connected with the main control PCB circuit board, the infrared transmitting lamp, the infrared receiving lamp, the buzzer and the NTC temperature sensor; the wireless Bluetooth communication module arranged on the main control PCB circuit board is connected to the wireless gateway through BLE communication.