CN116847514A - Multifunctional WIFI positioning emergency lighting Internet of things system and method - Google Patents

Abstract

The utility model provides a multi-functional WIFI location emergency lighting thing networking system and method, this system includes emergency lighting lamp, emergency lighting lamp is connected with fire control power supply system electricity, emergency lighting lamp includes the lamp body, the intelligent machine, be used for switching fire control power supply system and the power switching device and the wireless WIFI module of commercial power, wireless WIFI module, power switching device and intelligent machine are all installed in the lamp body, wireless WIFI module is connected with the commercial power, the intelligent machine includes: the mains supply detection module is used for detecting a mains supply connection state, wherein the mains supply connection state is a mains supply on state or a mains supply off state; and the power supply switching module is used for controlling the power supply switching equipment to electrically connect the wireless WIFI module with the fire-fighting power supply system when the commercial power connection state is detected to be the commercial power disconnection state. By implementing the technical scheme provided by the application, when the commercial power is cut off due to natural disasters or special events, the fire-fighting power supply system is used for supplying power to the wireless WIFI module, so that the communication can be maintained on site.

Description

Multifunctional WIFI positioning emergency lighting Internet of things system and method

Technical Field

The application relates to the technical field of fire safety, in particular to a multifunctional WIFI positioning emergency lighting Internet of things system and method.

Background

Illumination enabled due to power failure of normal illumination is called emergency illumination, which is different from ordinary illumination, and includes: the switching time of the emergency lighting is determined according to actual engineering and related specification. Emergency lighting is an important safety facility for modern public and industrial buildings, and is closely related to personal safety and building safety.

At present, when a fire disaster or other disasters occur in a building and a power supply is interrupted, an emergency lighting system can be started rapidly, and emergency lighting lamps are powered by standby batteries to complete lighting, so that the emergency lighting system has important effects on personnel evacuation and fire rescue work, and on important production, continuous operation of work or necessary operation and treatment.

The traditional WIFI system and the emergency lighting system are independent and are installed at fixed positions, and in some special occasions, for example, when a natural disaster or a special event occurs, a large-scale power failure can cause communication interruption, and at the moment, information can not be smoothly transmitted due to incapability of communication, so that a field can be in a chaotic state.

Disclosure of Invention

The application provides a multifunctional WIFI positioning emergency lighting Internet of things system and a method, which have the effect of enabling a site to keep communication when encountering natural disasters or special events.

In a first aspect, the application provides a multifunctional WIFI positioning emergency lighting internet of things system, the system comprises an emergency lighting lamp, the emergency lighting lamp is electrically connected with a fire-fighting power supply system, the emergency lighting lamp comprises a lamp body, an intelligent machine, a power switching device for switching the fire-fighting power supply system and mains supply, and a wireless WIFI module, the power switching device and the intelligent machine are all installed in the lamp body, the wireless WIFI module is electrically connected with the mains supply, and the intelligent machine comprises:

the mains supply detection module is used for detecting a mains supply connection state, wherein the mains supply connection state is a mains supply on state or a mains supply off state;

and the power supply switching module is used for controlling the power supply switching equipment to electrically connect the wireless WIFI module with the fire-fighting power supply system when the commercial power connection state is detected to be the commercial power disconnection state.

Through adopting above-mentioned technical scheme, when encountering natural disasters or special incident and leading to the commercial power outage, use the wireless WIFI module in the fire control power supply system for the emergency lighting lamp to supply power to make the scene keep the communication, in addition, integrate wireless WIFI module in the emergency lighting lamp, can regard as wireless AP or repeater to use, thereby enlarge WIFI network coverage, and reduce indoor wireless AP's equipment volume, play reduce cost and work load's effect.

Optionally, the system further comprises:

the LoRa (Internet of things) environment detection equipment is used for collecting environment data;

the LoRa gateway module is installed in the lamp body and is electrically connected with the intelligent machine, and is used for acquiring environment data sent by the LoRa Internet of things environment detection equipment, converting the environment data into environment data of a standard protocol and sending the converted environment data to the intelligent machine.

Through adopting above-mentioned technical scheme, gather environmental data through the environmental test equipment of loRa thing networking to the integrated loRa gateway module in the lamp body that passes through converts environmental data into the form of standard protocol, sends the environmental data after the conversion to intelligent machine, and this scheme is integrated in emergency lighting lamp with the loRa gateway module, has the effect of reduction flow cost and improvement loRa network stability.

Optionally, the LoRa internet of things environment detection device comprises smoke alarms and temperature sensors distributed in various indoor places.

Through adopting above-mentioned technical scheme, through laying smoke alarm and the indoor condition of temperature sensor in indoor everywhere to when the information that smoke alarm and temperature sensor transmitted is unusual, in time start emergency lighting lamp.

Optionally, the system further comprises:

the indoor positioning device is arranged on the personnel terminal and used for detecting the personnel position and generating an indoor positioning signal;

and the signal receiving device is arranged in the lamp body, is electrically connected with the intelligent machine, and is used for receiving the indoor positioning signal and transmitting the indoor positioning signal to the intelligent machine.

Through adopting above-mentioned technical scheme, install indoor positioner on personnel's terminal, acquire personnel's indoor location signal, install signal receiving device in the lamp body for receive indoor location signal and send indoor location signal to intelligent machine, signal receiving device who installs in the lamp body is as indoor location receiving terminal basic station, reduces the cost of labor and the equipment cost of laying the basic station alone, and increases indoor layout coverage, the effectual construction cost that has reduced, improves indoor location coverage and precision.

Optionally, the indoor positioning device is an RFID transmitting device, and the signal receiving device is an RFID reader.

Through adopting above-mentioned technical scheme, use RFID device and RFID reader to carry out indoor location, have the effect that carries out accurate positioning to indoor people or object.

Optionally, a satellite positioning device is integrated in the personnel terminal, and the satellite positioning device is used for detecting the personnel position and generating satellite positioning information, and the intelligent machine further comprises:

and the terminal connection module is used for receiving satellite positioning information sent by the personnel terminal.

By adopting the technical scheme, the satellite positioning device is integrated on the personnel terminal, and the intelligent machine can monitor the personnel position in real time when a disaster occurs by acquiring satellite positioning information sent by the satellite positioning device, so that better rescue can be performed.

In a second aspect, the application provides a multifunctional WIFI positioning emergency lighting internet of things method, which is applied to an intelligent machine, and comprises the following steps:

acquiring emergency information, and responding to the emergency information to acquire fused positioning information of personnel, wherein the fused positioning information is positioning information fused by the indoor positioning signal and the satellite positioning information;

judging whether the personnel are in a preset range or not according to the fusion positioning information of the personnel;

and if the personnel are in the preset range, controlling the light source of the emergency lighting lamp to be started.

Through adopting above-mentioned technical scheme, when obtaining emergency information, acquire indoor personnel's integration location information, judge whether personnel are in the scope of predetermineeing according to personnel's integration location information, when personnel are in the scope of predetermineeing, turn on the light source of emergency lighting lamp to can let personnel flee more fast.

Optionally, the step of acquiring the fused positioning information of the person specifically includes:

receiving satellite positioning information sent by a personnel terminal and receiving an indoor positioning signal sent by an indoor positioning device;

and carrying out fusion processing on the satellite positioning information and the indoor positioning signals through a Kalman filtering algorithm to obtain fusion positioning information.

By adopting the technical scheme, the satellite positioning device is used for acquiring the satellite positioning information of the personnel, the indoor positioning device is used for acquiring the indoor positioning signals of the personnel, and the satellite positioning information and the indoor positioning signals are fused through the Kalman filtering algorithm, so that the positioning precision is improved.

Optionally, after the step of obtaining the fused positioning information of the person, the method further includes:

generating a safe escape route according to the fusion positioning information and a preset escape outlet in a preset electronic map;

and sending the electronic map containing the safe escape route to a personnel terminal.

By adopting the technical scheme, when an emergency occurs, a safe escape route is provided for the personnel in real time, so that the personnel can quickly evacuate from the scene according to the escape route.

Optionally, the step of obtaining emergency information specifically includes:

receiving the smoke concentration sent by the smoke alarm and receiving temperature data sent by the temperature sensor;

judging whether the smoke concentration and temperature data meet preset fire emergency standards or not;

if yes, generating the emergency information.

By adopting the technical scheme, whether fire disaster occurs or not is judged through the smoke concentration and the temperature, and emergency information is generated after the fire disaster occurs.

In summary, one or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. when the urban power supply is cut off due to natural disasters or special events, the wireless WIFI module in the emergency lighting lamp is powered by the fire-fighting power supply system, so that the communication can be maintained on site.

2. According to the application, the wireless WIFI module is integrated in the emergency lighting lamp and can be used as a wireless AP or a repeater, so that the coverage rate of the WIFI network is enlarged, the equipment amount of the indoor wireless AP is reduced, and the effects of reducing the cost and the workload are achieved.

3. By adopting the application, the satellite positioning device is integrated on the personnel terminal, and the intelligent machine can acquire satellite positioning information through the satellite positioning device so as to monitor the personnel position in real time when a disaster occurs and provide positioning guidance for personnel evacuation and escape.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional emergency lighting WIFI internet of things positioning system according to an embodiment of the present application.

Fig. 2 is a schematic block diagram of an emergency lighting lamp according to an embodiment of the present application.

Fig. 3 is a flow chart of a positioning method of a multifunctional emergency lighting WIFI internet of things according to an embodiment of the present application.

Fig. 4 is a flowchart illustrating a step of acquiring emergency information according to an embodiment of the present application.

Fig. 5 is a flow chart of another method for positioning a multifunctional emergency lighting WIFI internet of things according to an embodiment of the present application.

Reference numerals illustrate: 1. an emergency lighting lamp; 2. LoRa (loRa) internet of things environment detection equipment; 3. a terminal; 4. an indoor positioning device; 5. a fire-fighting power supply system; 11. a light source; 12. a lamp body; 13. an intelligent machine; 14. a wireless WIFI module; 15. a signal receiving device; 16. a LoRa gateway module; 17. a power switching device; 131. a mains supply detection module; 132. a power supply switching module; 133. and the terminal is connected with the module.

Detailed Description

In order that those skilled in the art will better understand the technical solutions in the present specification, the technical solutions in the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments.

In describing embodiments of the present application, words such as "for example" or "for example" are used to mean serving as examples, illustrations, or descriptions. Any embodiment or design described herein as "such as" or "for example" in embodiments of the application should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "or" for example "is intended to present related concepts in a concrete fashion.

In the description of embodiments of the application, the term "plurality" means two or more. For example, a plurality of systems means two or more systems, and a plurality of screen terminals means two or more screen terminals. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating an indicated technical feature. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

The technical scheme provided by the application can be applied to theatres, markets, hotels, banks, hospitals, apartments, civil air defense projects, underground facilities and other places requiring uninterrupted illumination. The traditional WIFI system and the emergency lighting system are independent and are installed at fixed positions, and in some special occasions, for example, when a natural disaster or a special event occurs, a large-scale power failure can cause communication interruption, and at the moment, information can not be smoothly transmitted due to incapability of communication, so that a field can be in a chaotic state. The application discloses a multifunctional emergency lighting WIFI (wireless fidelity) internet of things positioning system, which aims to enable a site to keep communication when encountering natural disasters or special events.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a multifunctional emergency lighting WIFI internet of things positioning system according to an embodiment of the present application. It will be appreciated that, in some embodiments, for convenience of description, the multifunctional emergency lighting WIFI internet of things positioning system of the present application may be referred to as an emergency lighting system, and may also be referred to by other names, which are not limited herein.

The emergency lighting system comprises an emergency lighting lamp 1, wherein the emergency lighting lamp 1 can be divided into a continuous type emergency lamp, a non-continuous type emergency lamp and a composite emergency lamp according to the working state. The continuous emergency lamp can continuously provide illumination no matter whether the commercial power is on or not; non-continuous emergency lamps provide illumination only when the mains is not on; the composite emergency lamp is provided with two or more light sources 11, at least one of which is adapted to provide illumination when the mains is not on. The emergency lighting lamp 1 can be divided into a lighting type lamp and a sign type lamp according to functions, and the lighting type lamp can provide necessary illumination for walkways, exit channels, stairs and potential danger areas when accidents happen; the sign type lamp has characters and diagrams on the lamp, which can obviously indicate the directions of the outlet and the channel. In the embodiment of the present application, the emergency lighting lamp 1 is a generic term for the different types of the emergency lighting lamps 1 described above, and various types of the emergency lighting lamps 1 are adaptively installed in various places in a building room.

Referring to fig. 2, fig. 2 is a schematic block diagram of an emergency lighting lamp 1 according to an embodiment of the present application.

The emergency lighting lamp 1 comprises a lamp body 12, an intelligent machine 13, a power switching device 17 and a wireless WIFI module 14, wherein the intelligent machine 13, the power switching device 17 and the wireless WIFI module 14 are all installed in the lamp body 12.

The lamp body 12 of the emergency lighting lamp 1 comprises a light source 11 and a shell, and when a natural disaster or a special event is encountered, the light source 11 emits bright light to play a role of lighting or indication.

The wireless WIFI module 14 is a hardware integrated module for performing wireless communication between intelligent devices, and the wireless WIFI module 14 can be used as a wireless access point or a repeater to expand the coverage rate of a WIFI network, and the wireless WIFI module 14 is normally connected with a mains supply, and the power of the wireless WIFI module 14 is supplied by the mains supply.

The power switching device 17 is electrically connected to the wireless WIFI module 14, and is configured to switch the power supply of the wireless WIFI module 14 to the mains supply or the fire protection power supply system 5, where the power switching device 17 may be a power switching switch.

The intelligent machine 13 is a small intelligent processing device and is electrically connected with the power switching device 17, the intelligent machine 13 can be a single chip microcomputer or an MCU, the intelligent machine 13 comprises a commercial power detection module 131 and a power switching module 132, and the commercial power detection module 131 and the power switching module 132 are program modules stored in a storage medium of the intelligent machine 13.

The mains supply detection module 131 is configured to detect a mains supply connection state, where the mains supply connection state is a mains supply on state or a mains supply off state, and when an electrical signal of the mains supply can be detected, the mains supply connection state is a mains supply on state, and when an electrical signal of the mains supply cannot be detected, the mains supply connection state is a mains supply off state.

The power supply switching module 132 is configured to control the power supply switching device 17 to electrically connect the wireless WIFI module 14 with the fire protection power supply system 5 when detecting that the mains connection state is the mains disconnection state, so that the fire protection power supply system 5 is used to supply power to the wireless WIFI module 14 when the mains cannot supply power to the wireless WIFI module 14.

It can be understood that when a natural disaster or a special event occurs and a large-scale power failure is caused, that is, the commercial power is not connected, the power supply of the wireless WIFI module 14 is automatically switched to the fire-fighting power supply system 5, so that the wireless WIFI module 14 can still work normally under the condition of power failure of the commercial power, and normal communication is ensured.

The emergency lighting system further comprises a LoRa internet of things environment detection device 2 and a LoRa gateway module 16.

The LoRa (Internet of things) environment detection equipment 2 is used for collecting environment data of an area where the LoRa (Internet of things) environment detection equipment 2 is located, the LoRa (Internet of things) environment detection equipment 2 specifically comprises a smoke alarm and a temperature sensor, the smoke alarm and the temperature sensor are adaptively installed in various places in a building room, the smoke alarm is used for detecting smoke concentration of the area where the smoke alarm is located, and when the smoke concentration is greater than a preset concentration, the smoke alarm is given out, and the smoke sensor is further used for sending the smoke concentration to the intelligent machine 13 through a LoRa network in real time; the temperature sensor is used for detecting the temperature of the area, and sending the detected temperature data to the intelligent machine 13 through the LoRa network. In other embodiments, the LoRa internet of things environment detection device 2 may further include a sulfur dioxide sensor, an oxygen sensor, and the like, which is not limited herein reasonably.

The LoRa gateway module 16 is a hardware integrated module for performing wireless communication between the LoRa internet of things environment detection device 2 and the intelligent machine 13, the LoRa gateway module 16 is installed in the lamp body 12 and electrically connected with the intelligent machine 13, and the LoRa gateway module 16 is used for obtaining environment data sent by the LoRa internet of things environment detection device 2, converting the environment data into environment data of a standard protocol, and transmitting the converted environment data to the intelligent machine 13.

The emergency lighting system further comprises an indoor positioning device 4 and a signal receiving device 15.

The indoor positioning device 4 is mounted on the personal terminal 3, the indoor positioning device 4 being in particular an RFID transmitting device, which may also be referred to as an electronic tag. The indoor positioning device 4 is in wireless connection with the intelligent machine 13 through the LoRa network, and the indoor positioning device 4 is used for detecting the position of a person and sending indoor positioning signals through the built-in antenna.

The signal receiving device 15 is installed in the lamp body 12, electrically connected with the intelligent machine 13, and is used for receiving the indoor positioning signal sent by the indoor positioning device 4, identifying and analyzing the indoor positioning signal, and then sending the indoor positioning signal to the intelligent machine 13. The signal receiving device 15 can be used as an indoor positioning receiving base station gateway to receive and transmit indoor positioning signals, so that the technical effects of expanding the positioning range and improving the positioning precision are achieved. The signal receiving means 15 may in particular be an RFID reader.

The personal terminal 3 is integrated with a satellite positioning device, which may be a GPS positioning device specifically, where the satellite positioning device is used to detect a position of a person and generate satellite positioning information, and the intelligent machine 13 further includes a terminal connection module 133, where the terminal connection module 133 is a program module stored in a storage medium of the intelligent machine 13 and is used to receive satellite positioning information sent by the personal terminal 3.

The embodiment of the application discloses a multifunctional emergency lighting WIFI (wireless fidelity) internet of things positioning system, which is implemented according to the following principle: when the commercial power is disconnected due to natural disasters or special events, the commercial power detection module 131 of the intelligent machine 13 detects that the commercial power connection state is the commercial power disconnection state, and the power switching module 132 of the intelligent machine 13 controls the power switching equipment 17 to electrically connect the wireless WIFI module 14 with the fire-fighting power supply system 5, so that long-time illumination and network support can be provided for fire-fighting and rescue work, and positioning guidance is provided for personnel and satellite positioning information of each equipment through the indoor positioning device 4 and the satellite positioning device.

Referring to fig. 3, fig. 3 is a flow chart of a positioning method of a multifunctional emergency lighting WIFI internet of things, which is disclosed in an embodiment of the present application, and the method is applied to an intelligent machine, and the method includes the steps of:

s100: acquiring emergency information, and acquiring fusion positioning information of personnel in response to the emergency information;

the integrated positioning information is the positioning information of the indoor positioning signal and the satellite positioning information.

Specifically, when the intelligent machine analyzes the environmental data to generate emergency information, the intelligent machine responds to the emergency information to acquire the fusion positioning information of the personnel.

The acquisition step of the fusion positioning information comprises the following steps: and receiving satellite positioning information sent by a satellite positioning device of the personnel terminal, receiving an indoor positioning signal sent by an indoor positioning device of the personnel terminal, and carrying out fusion processing on the satellite positioning information and the indoor positioning signal through a Kalman filtering algorithm to obtain fusion positioning information.

The Kalman filtering algorithm is an existing algorithm for optimally estimating the system state, and the specific process for carrying out fusion processing on satellite positioning information and indoor positioning signals through the Kalman filtering algorithm comprises the following steps: and establishing a system state equation and a covariance matrix according to the satellite positioning information and the indoor positioning signals, predicting the system state equation and the covariance matrix at the next moment through a Kalman filter, and updating the system state equation and the covariance matrix to obtain the fused positioning information.

Referring to fig. 4, fig. 4 is a schematic flow chart of a step of acquiring emergency information disclosed in an embodiment of the present application, and the step of acquiring emergency information in step S100 specifically includes steps S101 to S103.

S101: receiving the smoke concentration sent by the smoke alarm and receiving temperature data sent by the temperature sensor;

s102: judging whether the smoke concentration and the temperature data meet preset fire emergency standards or not;

s103: if yes, generating emergency information.

The emergency information is information indicating the occurrence of fire, and can be specifically coded information or text information.

Specifically, the intelligent machine receives the smoke concentration sent by the smoke alarm, receives the temperature data sent by the temperature sensor, judges whether the smoke concentration and the temperature data meet preset fire emergency standards, wherein the preset fire emergency standards are that the smoke concentration is larger than the preset concentration and the temperature data is larger than the preset temperature, and if the smoke concentration is larger than the preset concentration and the temperature data is larger than the preset temperature, emergency information is generated. It will be appreciated that fire conditions may occur when the smoke concentration in an area is high and the temperature data is high, as high temperatures and smoke are typically associated with a fire.

In another embodiment, to further improve accuracy of fire detection, when the smoke concentration is greater than the preset concentration and the temperature data is greater than the preset temperature, abnormal information may be generated and sent to the personnel terminal to remind the personnel, when feedback of the abnormal information by the personnel is not obtained within the preset time, emergency information is generated, when feedback of the abnormal information by the personnel is obtained within the preset time, the obtained feedback information is identified, whether the feedback information is confirmation information is judged, if the feedback information is the confirmation information, emergency information is generated, and if the feedback information is negative confirmation information, emergency information is not generated.

S200: judging whether the personnel are in a preset range or not according to the fusion positioning information of the personnel;

after the fusion positioning information is obtained, judging whether the personnel are in a preset range, wherein the preset range can be a range within 10 meters from the emergency lighting lamp by taking the position of the emergency lighting lamp as the center of a circle, when the satellite positioning information is in the preset range, the personnel are in the preset range, and when the satellite positioning information is not in the preset range, the personnel are not in the preset range.

S300: and if the personnel are in the preset range, controlling the light source of the emergency lighting lamp to be started.

After judging whether personnel are in the preset range, if the judgment result is that the personnel are in the preset range, the intelligent machine controls the light source of the emergency lighting lamp to be started, so that when the personnel pass through the emergency lighting lamp, the emergency lighting lamp can provide illumination or guidance for the personnel, and when no personnel are nearby the emergency lighting lamp, the light source of the emergency lighting lamp is not started, and then the electric quantity is saved.

In order to improve the evacuation efficiency of the person, after step S100 is performed, steps S110 to S120 may also be performed.

S110: generating a safe escape route according to the fusion positioning information and a preset escape outlet in a preset electronic map;

the preset electronic map is an indoor detailed map of the current building, and at least one escape outlet is arranged in the building.

After the fusion positioning information of the personnel is obtained, searching an escape outlet in a preset electronic map, generating all paths from the positioning position in the fusion positioning information to the escape outlet in the electronic map, and screening paths with the shortest path from all paths as a safe escape route, wherein all the generated paths can be walked by the personnel.

S120: and sending the electronic map containing the safe escape route to a personnel terminal.

After the safe escape route is generated, the electronic map containing the safe escape route is sent to the personnel terminal, so that personnel can quickly withdraw according to the safe escape route.

Referring to fig. 5, fig. 5 is a schematic flow chart of another method for positioning a multifunctional emergency lighting WIFI internet of things according to an embodiment of the present application, and after emergency information is obtained, steps S130 to S150 may be further executed.

S130: in response to the emergency information, detecting a mains connection state, judging whether the mains connection state is a mains connection state, and if so, controlling the power switching equipment to switch to a mains connection mode;

the mains connection mode is a mode of electrically connecting the wireless WIFI module with mains through power supply switching equipment.

After emergency information is generated, detecting the mains connection state of the emergency lighting lamp, wherein the mains connection state comprises a mains connection state and a mains disconnection state, and when the mains connection state is the mains connection state, the power switching equipment is switched to a mains connection mode, and the wireless WIFI module is powered by mains.

S140: if the state is not the mains supply on state, detecting the state of the fire-fighting power supply system, judging whether the state of the fire-fighting power supply system is a normal state, and if the state of the fire-fighting power supply system is the normal state, controlling the power supply switching equipment to switch to a fire-fighting connection mode;

the mains connection mode is a mode of electrically connecting the wireless WIFI module with the fire-fighting power supply system through the power supply switching equipment.

After judging whether the mains connection state is the mains connection state, if the mains connection state is not the mains connection state, namely the mains connection state is the mains disconnection state, judging whether the state of the fire-fighting power supply system is a normal state again, and if the state of the fire-fighting power supply system is the normal state, controlling the power supply switching equipment to switch into the fire-fighting connection mode, and using the fire-fighting power supply system to supply power to the wireless WIFI module.

In other embodiments, since the emergency lighting lamp is generally provided with a storage battery, in order to further ensure that communication is not interrupted, after the step of determining whether the state of the fire protection power supply system is a normal state, the following steps may be further performed:

if the state of the fire-fighting power supply system is not the normal state, the control power supply switching equipment is controlled to be switched into a battery connection mode, and a storage battery in the emergency lighting lamp is used for supplying power. The battery connection mode is a mode of electrically connecting the wireless WIFI module with the storage battery through the power supply switching equipment.

The above are merely exemplary embodiments of the present disclosure and are not intended to limit the scope of the present disclosure. That is, equivalent changes and modifications are contemplated by the teachings of this disclosure, which fall within the scope of the present disclosure. Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure.

This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a scope and spirit of the disclosure being indicated by the claims.

Claims (10)

1. The utility model provides a multi-functional WIFI location emergency lighting thing networking system, its characterized in that, the system includes emergency lighting lamp (1), emergency lighting lamp (1) is connected with fire control power supply system (5) electricity, emergency lighting lamp (1) include lamp body (12), intelligent machine (13), be used for switching fire control power supply system (5) and mains supply's power switching equipment (17) and wireless WIFI module (14), wireless WIFI module (14) power switching equipment (17) and intelligent machine (13) are all installed in lamp body (12), wireless WIFI module (14) are connected with the mains supply, intelligent machine (13) include:

the mains supply detection module (131) is used for detecting a mains supply connection state, wherein the mains supply connection state is a mains supply on state or a mains supply off state;

and the power supply switching module (132) is used for controlling the power supply switching equipment (17) to electrically connect the wireless WIFI module (14) with the fire-fighting power supply system (5) when the commercial power connection state is detected to be the commercial power disconnection state.

2. The multi-functional WIFI positioning emergency lighting internet of things system of claim 1, further comprising:

the LoRa (Internet of things) environment detection equipment (2) is used for collecting environment data;

and the LoRa gateway module (16) is arranged in the lamp body (12), is electrically connected with the intelligent machine (13), and is used for acquiring the environment data sent by the LoRa Internet of things environment detection equipment (2), converting the environment data into environment data of a standard protocol and sending the converted environment data to the intelligent machine (13).

3. The multifunctional WIFI positioning emergency lighting internet of things system according to claim 2, wherein the LoRa internet of things environment detection device (2) comprises smoke alarms and temperature sensors arranged everywhere indoors.

4. The multi-functional WIFI positioning emergency lighting internet of things system of claim 1, further comprising:

the indoor positioning device (4) is arranged on the personnel terminal (3) and used for detecting the personnel position and generating an indoor positioning signal;

the signal receiving device (15) is arranged in the lamp body (12), is electrically connected with the intelligent machine (13), and is used for receiving the indoor positioning signals and sending the indoor positioning signals to the intelligent machine (13).

5. The multifunctional WIFI positioning emergency lighting internet of things system according to claim 4, wherein the indoor positioning device (4) is an RFID transmitting device, and the signal receiving device (15) is an RFID reader.

6. The system of internet of things for multifunctional WIFI positioning emergency lighting according to claim 5, wherein a satellite positioning device is integrated in the personal terminal (3), the satellite positioning device is used for detecting the position of a person and generating satellite positioning information, and the intelligent machine (13) further comprises:

and the terminal connection module (133) is used for receiving satellite positioning information sent by the personnel terminal (3).

7. A multifunctional WIFI positioning emergency lighting internet of things method based on the multifunctional WIFI positioning emergency lighting internet of things system according to any one of claims 4-6, applied to an intelligent machine, the method comprising:

acquiring emergency information, and responding to the emergency information to acquire fused positioning information of personnel, wherein the fused positioning information is positioning information fused by the indoor positioning signal and the satellite positioning information;

judging whether the personnel are in a preset range or not according to the fusion positioning information of the personnel;

and if the personnel are in the preset range, controlling the light source of the emergency lighting lamp to be started.

8. The method of internet of things for multifunctional WIFI positioning emergency lighting according to claim 7, wherein the step of obtaining the fused positioning information of the person specifically includes:

receiving satellite positioning information sent by a personnel terminal and receiving an indoor positioning signal sent by an indoor positioning device;

and carrying out fusion processing on the satellite positioning information and the indoor positioning signals through a Kalman filtering algorithm to obtain fusion positioning information.

9. The method of internet of things for multifunctional WIFI positioning emergency lighting according to claim 7, wherein after the step of obtaining the fused positioning information of the person, further comprises:

generating a safe escape route according to the fusion positioning information and a preset escape outlet in a preset electronic map;

and sending the electronic map containing the safe escape route to a personnel terminal.

10. The method of internet of things for multifunctional WIFI positioning emergency lighting according to claim 7, wherein the step of obtaining emergency information specifically includes:

receiving the smoke concentration sent by the smoke alarm and receiving temperature data sent by the temperature sensor;

judging whether the smoke concentration and temperature data meet preset fire emergency standards or not;

if yes, generating the emergency information.