CN111351484A - Indoor emergency evacuation navigation system - Google Patents
Indoor emergency evacuation navigation system Download PDFInfo
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- CN111351484A CN111351484A CN201811574775.4A CN201811574775A CN111351484A CN 111351484 A CN111351484 A CN 111351484A CN 201811574775 A CN201811574775 A CN 201811574775A CN 111351484 A CN111351484 A CN 111351484A
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- 239000000779 smoke Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/206—Instruments for performing navigational calculations specially adapted for indoor navigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Navigation (AREA)
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Abstract
The invention provides an indoor emergency evacuation navigation system, which comprises a plurality of fire-fighting equipment distributed in a building, wherein the fire-fighting equipment is provided with a beacon device (beacon), is provided with a battery or is electrically connected with an emergency generator, and stores an application program and building map data in a mobile electronic device of personnel; when the building has an emergency and the power is cut off, the fire-fighting equipment can supply power to drive the beacon device to operate, so that the beacon device continuously plays a beacon signal in a non-power-off mode, personnel can receive each beacon signal through the mobile electronic device, the application program calculates a positioning signal according to the beacon signal, the screen of the mobile electronic device displays map data and maps the positioning signal on the map data of the screen, and therefore the relative position of the personnel between the indoor part and the exit of the building is positioned, and the personnel are helped to escape.
Description
Technical Field
The invention relates to an indoor emergency evacuation navigation system, which can be used for receiving beacon signals by personnel through mobile electronic devices such as smart phones and the like, positioning the relative position of the personnel between the indoor part and the exit of a building according to the beacon signals and providing a navigation function for personnel to escape, in particular to indoor fire-fighting equipment and beacon devices (beacon) of the building.
Background
In a conventional indoor positioning system for a building, a plurality of signal transmitters, such as beacon devices (beacons), are usually configured in the building in advance, and the signal transmitters are generally installed on a ceiling, so that each signal transmitter is connected to an indoor power supply, and the indoor power supply drives each signal transmitter to send out a signal.
When people move in the building, the mobile phone can receive the signal sent by the signal transmitter, so that the position of the people is displayed on the screen of the mobile phone. However, when power failure occurs in the building due to an emergency such as fire, earthquake or explosion, the signal transmitters are connected to the indoor power supply, and thus the signal transmitters cannot operate during power failure, and the positioning function is completely lost.
Disclosure of Invention
Accordingly, the present inventors have developed an indoor emergency evacuation navigation system to overcome the above-mentioned shortcomings in the prior art by accumulating years of research and practical experience in related fields.
To achieve the above object, the present invention provides an indoor emergency evacuation navigation system, comprising: the fire-fighting equipment is distributed in a building room, is provided with a battery or is electrically connected with the emergency generator and can supply power to drive the fire-fighting equipment to operate; a plurality of beacon devices (beacon) respectively arranged on the fire-fighting equipment to receive power supply, so that the beacon devices continuously play a beacon signal in a non-power-off manner; and a mobile electronic device, which is provided with an operation module, a memory module, a Bluetooth module and a screen, wherein the memory module stores an application program and map data in the building room, the Bluetooth module can receive beacon signals of each beacon device, and the operation module executes the application program to calculate a positioning signal of the mobile electronic device according to the beacon signals, so that the screen displays the map data and maps the positioning signal on the map data of the screen.
When the system is implemented, at least one of the beacon devices is arranged at an entrance of the building room, the operation module executes the application program to calculate an escape route navigation signal which can be guided to the entrance according to the positioning signal and the beacon signal of the beacon device at the entrance, and the escape route navigation signal is mapped on the map data of the screen.
When the mobile electronic device is implemented, the mobile electronic device comprises a camera module, and the camera module can shoot the interior of the building to generate image data, so that the screen displays the image data and maps the escape route navigation signal on the image data of the screen.
In practice, the escape route guidance signal includes images, characters or symbols capable of being displayed on the map data or the image data.
When the mobile electronic device is implemented, the mobile electronic device comprises a wireless network module, and the application program controls the wireless network module to be connected to a remote server through a network to download the map data according to the beacon signal.
When the positioning signal is transmitted to the remote server, the application program can control the wireless network module to upload the positioning signal to the remote server.
When the fire-fighting equipment is implemented, the fire-fighting equipment is at least one of an emergency exit lamp, an escape direction lamp, an emergency lighting lamp, a fire alarm button, a smoke detector, a fire temperature detector, a flame detector, a fire hydrant device, a fire-fighting broadcasting device, an automatic water-spraying fire-extinguishing device, an automatic smoke-discharging device and an automatic fire-preventing separation device.
In practice, the mobile electronic device is a Smartphone (Smartphone), Personal Digital Assistant (PDA), tablet computer, laptop computer, head-mounted device, Google glasses, or body-worn mobile electronic device.
In practice, the remote server includes text, image or voice data for introducing the entrance, the exhibition hall or the exhibition article in the building room, the application program controls the screen to play the text or the image data according to the beacon signal, the mobile electronic device includes a speaker, and the application program controls the speaker to play the voice data according to the beacon signal.
By means of the system, when the power is cut off due to fire, earthquake or explosion or other emergency accidents of the building, the fire-fighting equipment can supply power to drive the beacon device to operate, so that the beacon device continuously plays a beacon signal in a non-power-off mode, at the moment, personnel can receive each beacon signal through the mobile electronic device, the application program can calculate a positioning signal according to the beacon signal, then the screen of the mobile electronic device is made to display the map data, and meanwhile, the application program maps the positioning signal on the map data of the screen, so that the relative position of the personnel (the mobile electronic device) between the indoor part and the exit of the building is positioned, and the personnel are helped to escape. The defects that the signal emitter of the existing indoor positioning system cannot operate and loses the positioning capability when an indoor power supply is powered off are overcome.
The following description will be made in conjunction with the drawings, exemplifying embodiments suitable for the present invention.
Drawings
Fig. 1 is a schematic perspective view of the configuration of the present invention.
Fig. 2 is a functional block diagram of fig. 1.
Fig. 3 is a schematic view of a use state of fig. 1.
Fig. 4 is another schematic view of the usage state of fig. 1.
Description of reference numerals: 1. 10, 100 fire-fighting equipment; 11a battery; 11A emergency generator; 2 a beacon device; 201 a beacon signal; 3 moving the electronic device; 301 an application program; 302 map data; 303 a positioning signal; 304 escape route guidance signals; 305 image data; 31 an arithmetic module; 32 a memory module; 33, a Bluetooth module; 34 screen; 35 a wireless network module; 36 camera shooting module; 37 a speaker; 4, a remote server; 5 a building; 51 an entrance.
Detailed Description
Referring to fig. 1 to 3, there are shown diagrams illustrating a preferred embodiment of the present invention, which illustrate an indoor emergency evacuation navigation system of the present invention, comprising a combination of a plurality of fire- fighting equipments 1, 10, 100, a plurality of beacon devices (beacons) 2 and a mobile electronic device 3.
The fire fighting equipment 1, 10 and 100 are respectively arranged in a building 5, a battery 11 is arranged in the fire fighting equipment 1, 10 and 100 or is electrically connected with an emergency generator 11A, and the fire fighting equipment 1, 10 and 100 can be driven to operate by continuously supplying power when the building has power failure due to reasons; the fire- fighting equipment 1, 10, 100 can be an emergency exit light, an escape direction light, an emergency lighting light, a fire alarm button, a smoke detector, a fire temperature detector, a flame detector, a fire hydrant device, a fire broadcasting device, an automatic water-spraying fire-extinguishing device, an automatic smoke-discharging device and/or an automatic fire-preventing separation device.
The mobile electronic device 3 is built with an operation module 31 (processor), a memory module 32 (memory), a Bluetooth module 33(Bluetooth smart4.0 or more than 4.0 standard) and a screen 34, the memory module 32 can be installed with operating systems such as android, iOS or Windows Phone; the mobile electronic device 3 is preferably implemented as a smart phone (Smartphone), but in practical applications, it may also be a Personal Digital Assistant (PDA), a tablet computer, a notebook computer, a head-mounted device, Google glasses or a mobile electronic device worn on the body.
In the preferred embodiment, the beacon device 2 is respectively disposed inside or outside the fire fighting equipment 1, 10, 100, and the beacon device 2 is electrically connected to the fire fighting equipment 1, 10, 100, so that the beacon device 2 can receive the power supplied by the fire fighting equipment 1, and thus the beacon device 2 can continuously play a beacon signal 201 in a non-power-off manner under the condition that the indoor power supply (commercial power) of the building 5 is normally powered on or powered off; specifically, the beacon device 2 applies bluetooth low energy technology, and for example, can send out a beacon Signal 201 having Received Signal Strength Indicator (RSSI) attribute. The memory module 32 stores an application 301 (mobile software application program, App) and a map data 302 (floor plan data of the building 5) in the room of the building 5, and the application 301 can display an operation screen on the screen 34 of the mobile electronic device 3.
According to the above, when the building 5 has a fire, earthquake or explosion emergency and causes power failure of the indoor power supply, the fire fighting equipment 1, 10, 100 can continuously supply power through the battery 11 or the emergency generator 11A to drive the beacon device 2 to operate normally, so that the beacon device 2 continuously plays the beacon signal 201 containing the transmitting power in a non-power-off manner. At this time, the personnel in the room of the building 5 can receive the beacon signal 201 of each beacon device 2 through the bluetooth module 33 of the mobile electronic device 3, and the computing module 31 executes the application 301 to compute a positioning signal 303 of the mobile electronic device 3 according to the beacon signal 201.
The above application 301 is used to calculate and determine the positioning signal 303, and includes measuring the received power of the beacon signal 201, and bringing the received power into a function of the relationship between power attenuation and distance, so as to calculate the distance between each beacon device 2 and the mobile electronic device 3 (i.e. the person), and then comparing the map data 302, so as to calculate and determine the positioning signal 303; alternatively, the position of the mobile electronic device 3 may be calculated by using the transmission time of the beacon signal 201, and the positioning signal 303 (the position of the mobile electronic device 3) may be calculated by first calculating an average transmission time of the beacon signal 201 sent by each beacon device 2 and converting the ratio of the average transmission time into a distance.
Then, the screen 34 of the mobile electronic device 3 displays the map data 302, and the application 301 maps the positioning signal 303 onto the map data 302 of the screen 34, so as to display the relative position of the person (the mobile electronic device 3) in the room and the exit of the building 5 on the screen 34 of the mobile electronic device 3, thereby quickly and easily helping the person escape.
It can be understood that the present invention mainly integrates the beacon device 2 into the fire fighting equipments 1, 10, 100 such as the indicator light of the escape door, the fire hydrant device of the building, the alarm, or the smoke detector on the ceiling, and uses these fire fighting equipments 1, 10, 100 to supply the power required by the beacon device 2, so that the beacon device 2 can achieve the effect of no power cut, and the whole system will not lose the positioning capability due to the indoor power cut. The defects that the signal emitter of the existing indoor positioning system cannot operate and loses the positioning capability when an indoor power supply is powered off are overcome.
In addition, the application 301 and the map data 302 can be pre-stored in the mobile electronic device 3, so that the personnel can carry the mobile electronic device 3 with him, and through the beacon devices 2 arranged at the emergency exit or the smoke detector, under the condition of power failure and no connection to the network, the position of the personnel can be located in real time, and the personnel can be guided to escape quickly by performing indoor navigation in cooperation with the map data 302 in the mobile electronic device 3.
Alternatively, the mobile electronic device 3 may also include a wireless network module 35, such that when a person enters the building 5 with the mobile electronic device 3, the mobile electronic device 3 receives the beacon signal 201 of the beacon device 2 (e.g., the beacon device 2 at the entrance 51 of the building 5) in the room of the building 5 for the first time, the application 301 can control the wireless network module 35 to connect to a remote server 4 through the network according to the beacon signal 201, so as to download the map data 302 in the room of the building 5, which is pre-stored in the remote server 4. Moreover, the application 301 can control the wireless network module 35 to upload the positioning signal 303 to the remote server 4, so as to provide the fire fighter with fire detection and rescue according to the positioning signal 303 of the remote server 4.
As shown in fig. 2 and fig. 3, in a possible embodiment, at least one of the beacon devices 2 is installed at an entrance 51 of the room of the building 5, the computing module 31 executes the application 301 to compute an escape route guidance signal 304 that can be guided to the entrance 51 according to the positioning signal 303 and the beacon signal 201 of the beacon device 2 of the entrance 51, and maps the escape route guidance signal 304 on the map data 302 of the screen 34 for the people to know the preferred escape route in real time. The escape route guidance signal 304 includes images, text or symbols that can be displayed on the map data 302.
As shown in fig. 2 to 4, in another possible embodiment, the mobile electronic device 3 includes a camera module 36, the camera module 36 can shoot the indoor scene of the building 5 to generate an image data 305, so that the screen 34 displays the image data 305, and an Augmented Reality live image frame (AR technology) is formed; thus, when a major disaster occurs in the building 5, the screen 34 of the mobile electronic device 3 can be used by the personnel in the building 5 to display the image data 305 of the augmented reality, and the application 301 can map the escape route guidance signal 304 onto the image data 305 of the screen 34, wherein the escape route guidance signal 304 includes images, characters or symbols capable of being displayed on the image data 305, i.e., the AR technology can be combined to navigate and guide an indoor escape route, so that the personnel can easily and quickly leave the accident scene according to the escape route guidance set by the application 301.
In addition, the remote server 4 includes text, image or voice data for introducing the entrance 51, exhibition hall or exhibition article in the room of the building 5; when a person approaches the doorway 51, the exhibition hall or the exhibit in the room of the building 5, the application 301 can control the screen 34 of the mobile electronic device 3 to play the text or image data related to the doorway 51, the exhibition hall or the exhibit according to the beacon signal 201.
Furthermore, the mobile electronic device 3 may also include a speaker 37, and the application 301 can control the speaker 37 to play the voice data related to the doorway 51, the exhibition hall or the exhibit according to the beacon signal 201; moreover, the escape route guidance signal 304 also includes voice data for indicating escape, and the application 301 can control the speaker 37 to play the voice data for indicating escape according to the escape route guidance signal 304.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. An indoor emergency evacuation navigation system, comprising:
the fire-fighting equipment is distributed in a building room, is provided with a battery or is electrically connected with the emergency generator and can supply power to drive the fire-fighting equipment to operate;
a plurality of beacon devices respectively arranged on the fire-fighting equipment to receive power supply, so that the beacon devices continuously play a beacon signal in a non-power-off manner; and
the mobile electronic device is provided with an operation module, a memory module, a Bluetooth module and a screen, wherein the memory module stores an application program and map data in the building room, the Bluetooth module can receive beacon signals of all the beacon devices, and the operation module executes the application program to calculate a positioning signal of the mobile electronic device according to the beacon signals, so that the screen displays the map data and maps the positioning signal on the map data of the screen.
2. An indoor emergency evacuation navigation system according to claim 1, wherein: the operation module executes the application program to calculate an escape route navigation signal capable of being guided to the entrance according to the positioning signal and the beacon signal of the beacon device of the entrance, and maps the escape route navigation signal on the map data of the screen.
3. An indoor emergency evacuation navigation system according to claim 2, wherein: the mobile electronic device comprises a camera module which can shoot the interior of the building to generate image data, so that the screen displays the image data and maps the escape route navigation signal on the image data of the screen.
4. An indoor emergency evacuation navigation system according to claim 3, wherein: the escape route guidance signal includes an image, a character or a symbol capable of being displayed on the map data or the image data.
5. An indoor emergency evacuation navigation system according to any one of claims 1 to 4, wherein: the mobile electronic device comprises a wireless network module, and the application program controls the wireless network module to be connected with a remote server through a network to download the map data according to the beacon signal.
6. An indoor emergency evacuation navigation system according to claim 5, wherein: the application program can control the wireless network module to upload the positioning signal to the remote server.
7. An indoor emergency evacuation navigation system according to claim 6, wherein: the fire-fighting equipment is at least one of an emergency exit lamp, an escape direction lamp, an emergency illuminating lamp, a fire alarm button, a smoke detector, a fire temperature detector, a flame detector, a fire hydrant device, a fire-fighting broadcasting device, an automatic water-spraying fire-extinguishing device, an automatic smoke-discharging device and an automatic fire-preventing separation device.
8. An indoor emergency evacuation navigation system according to claim 7, wherein: the mobile electronic device is a smart phone, a personal digital assistant, a tablet computer, a notebook computer, a head-mounted device, Google glasses or a mobile electronic device worn on the body.
9. An indoor emergency evacuation navigation system according to claim 8, wherein: the remote server comprises text, images or voice data for introducing an indoor entrance, an indoor exhibition field or an indoor exhibition article of the building, the application program controls the screen to play the text or the image data according to the beacon signal, the mobile electronic device comprises a loudspeaker, and the application program controls the loudspeaker to play the voice data according to the beacon signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574775.4A CN111351484A (en) | 2018-12-21 | 2018-12-21 | Indoor emergency evacuation navigation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574775.4A CN111351484A (en) | 2018-12-21 | 2018-12-21 | Indoor emergency evacuation navigation system |
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| CN111351484A true CN111351484A (en) | 2020-06-30 |
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| CN201811574775.4A Pending CN111351484A (en) | 2018-12-21 | 2018-12-21 | Indoor emergency evacuation navigation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166224A (en) * | 2020-09-11 | 2022-03-11 | 原人股份有限公司 | Indoor traveling track recording system |
| TWI768964B (en) * | 2021-06-10 | 2022-06-21 | 國立虎尾科技大學 | Smart elderly mobility assistance system with 5G communication |
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| KR101634207B1 (en) * | 2015-11-20 | 2016-07-01 | 손제욱 | Emergency escape system using bluetooth beacons |
| KR20160096466A (en) * | 2015-02-05 | 2016-08-16 | 김대용 | Emergency evacuation system using smart phones |
| JP2016181453A (en) * | 2015-03-24 | 2016-10-13 | 東芝ライテック株式会社 | Lighting fixture |
| CN209355942U (en) * | 2018-12-21 | 2019-09-06 | 智盾科技有限公司 | Indoor emergency evacuates navigation system |
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| KR20160017593A (en) * | 2014-08-06 | 2016-02-16 | 넥시스 주식회사 | Method and program for notifying emergency exit by beacon and wearable glass device |
| KR20160096466A (en) * | 2015-02-05 | 2016-08-16 | 김대용 | Emergency evacuation system using smart phones |
| JP2016181453A (en) * | 2015-03-24 | 2016-10-13 | 東芝ライテック株式会社 | Lighting fixture |
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