CN109471391A - A kind of system and its prompting device and operating method for improving Post disaster relief efficiency - Google Patents
A kind of system and its prompting device and operating method for improving Post disaster relief efficiency Download PDFInfo
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- CN109471391A CN109471391A CN201811334041.9A CN201811334041A CN109471391A CN 109471391 A CN109471391 A CN 109471391A CN 201811334041 A CN201811334041 A CN 201811334041A CN 109471391 A CN109471391 A CN 109471391A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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Abstract
The system and its prompting device and operating method that the invention discloses a kind of for improving Post disaster relief efficiency, comprising: emergency exit sign board, locating module, communication module, power module, sound acquisition module, infrared sensor of the human body, memory and controller；Locating module, power module, sound acquisition module, infrared sensor of the human body and memory are installed on emergency exit sign board；Locating module, sound acquisition module and infrared sensor of the human body pass through communication module respectively and communicate with memory realization, and locating piece is used for the positioning of emergency exit sign board；Sound acquisition module and infrared sensor of the human body be used to collect after calamity to rescue personnel's information；Controller is communicated with memory by communication module realization, and memory is stored for data.The present invention assists rescue after having the function of extra exit instruction and calamity, can in case of emergency evacuate crowd, and can improve rescue efficiency after calamity, can effectively improve the survival rate of the victims of the disaster.
Description
Technical field
The invention belongs to technical field of fire safety, in particular to a kind of system for improving Post disaster relief efficiency and its
Prompting device and operating method.
Background technique
After the emergency events such as earthquake, fire and mud-rock flow occur, efficient Post disaster relief can subtract to greatest extent in time
Few casualties.Once building collapse, personnel will be trapped in below ruins, it is not easy to be sent an SOS, even if loudly exhaling
It rescues, rescue worker is also difficult to determine the accurate location of trapped person.There are also a lot of human bodies can not be stirred by pressure, can only wait not
The search and rescue of people.If cannot judge the accurate location of trapped person, planless can only excavate.Life detection can be used at present
Instrument carries out purposive detection, to improve search efficiency；But life-detection instrument is by place and equipment and operating method
Limitation, search efficiency are very restricted；In addition, life-detection instrument is expensive and special messenger is needed to operate, popularity by
To limitation.
Summary of the invention
The system and its prompting device and operation side that the purpose of the present invention is to provide a kind of for improving Post disaster relief efficiency
Method, to solve above-mentioned technical problem.The present invention assists rescue after having the function of extra exit instruction and calamity, can be tight
Crowd is evacuated in anxious situation, and can improve rescue efficiency after calamity, can effectively improve the survival rate of the victims of the disaster；In addition, its cost compared with
It is low, it is easy universal.
In order to achieve the above objectives, the invention adopts the following technical scheme:
It is a kind of for improving the prompting device of Post disaster relief efficiency, comprising: emergency exit sign board, locating module, communication mould
Block, power module, sound acquisition module, emergency light, memory and micro-control unit mcu；Locating module, power module, sound
Acquisition module, emergency light, memory and micro-control unit mcu are installed on emergency exit sign board；Power module is used for
For prompting device power supply；Locating module and the signal output end of sound acquisition module and the signal of micro-control unit mcu connect
Receiving end is connected；The signal output end of micro-control unit mcu is for realizing PERCOM peripheral communication；Micro-control unit mcu passes through communication mould
Block is communicated with memory realization；Locating module is used for the positioning of emergency exit sign board；Sound acquisition module and human body infrared pass
Sensor be used to collect after calamity to rescue personnel's information；Controller is communicated with memory by communication module realization, and memory is used
It is stored in data, controller is for issuing default control signal.
Further, further includes: protective shell；Protective shell is arranged outside emergency exit sign board, for protecting the prompt
Device.
Further, further includes: loudspeaker and infrared sensor of the human body；Loudspeaker is connected with the power supply module；Loudspeaker
Signal receiving end be connected respectively with the signal output end of controller；Infrared sensor of the human body is mounted on emergency exit sign board
On；The signal output end of infrared sensor of the human body is connected with the signal receiving end of micro-control unit mcu.
Further, locating module is using WiFi in such a way that RFID is combined.
A kind of system for improving Post disaster relief efficiency, comprising: server and several prompting devices of the invention；Prompting device
It is communicated between prompting device and between prompting device and server by multi-protocols realization；Micro-control unit on each prompting device
Mcu is connected by communication module with the micro-control unit mcu of remaining prompting device；Micro-control unit mcu on each prompting device
It is communicated respectively by communication module with server realization；Server is communicated by communication module with memory realization.
Further, server is mobile terminal, a preset prompting device or remote server.
Further, mobile terminal is smart phone.
It is a kind of for improving the operating method of the prompting device of Post disaster relief efficiency, comprising: rescued after standby, emergency evacuation and calamity
Help three kinds of operating modes；
Emergency exit sign board is equipped with emergency light and loudspeaker；
The information around prompting device is acquired by sound acquisition module, will be judged after the information processing of acquisition, no burst thing
Then prompting device is in standy operation mode to part；There is emergency event to be then switched to emergency evacuation operating mode；
Under emergency evacuation mode: the emergency light of emergency exit sign board is opened, and loudspeaker issues default escape instruction；Pass through
Sound acquisition module acquires the information around prompting device, does not collect trapped person's information, then prompting device work stops；It collects
Trapped person's information then passes information to memory and controller, by remotely activating prompting device to enter Post disaster relief mode；
Post disaster relief mode: the real time position letter for collecting the prompting device of trapped person's information is obtained by locating module
Breath, the real-time position information that will be prompted to device pass to controller and show, implement to rescue to trapped person.
Further, fixed reference point is preset with around prompting device, after auxiliary positioning emergency event
Prompting device real time position.
Further, judge that the method for trapped person position specifically includes:
Permanent datum is preset in each building, the position of the reference point will not change because of emergency event；It mentions
Show that device judges the position of itself by communicating with reference point；When preset reference point is lost, pass through the prompting device of known accurate location
Or the mobile terminal with identical positioning principle serves as reference point；
Trapped person's information is searched for by prompting device, its position with respect to prompting device is determined, then by the position of trapped person
Set the position for being converted to opposite reference point；
Rescue worker's hand-held mobile terminal, mobile terminal show trapped person position, implement auxiliary rescue.
Compared with prior art, the invention has the following advantages:
The present invention can improve the efficiency of Post disaster relief, fast searching trapped person.Since this prompting device has extra exit
The function of instruction can be widely applied near extra exit.After building collapse, this prompting device with trapped person together
It is embedded to ruins.By can accurately and timely judge trapped person position apart from the closer prompting device of trapped person.When building
After building object collapsing, this prompting device is equivalent to many life-detection instruments and searches and rescues at the same time.It can be intuitive by the APP of mobile terminal
It shows position and the quantity of trapped person, and provides the suggestion of search and rescue, improve the efficiency that personnel search and rescue, it is stranded to rescue as early as possible
Personnel.Of the invention cost is relatively low, is easy universal.
Further, it is positioned using the mode of WiFi+RFID, RFID positions relatively accurate, WiFi communication odds ratio
It greatly, can directly and mobile communication.
In system of the invention, each sensor feeds back information to mcu, passes to clothes by communication module after mcu analysis
Business device, server oneself analysis and calculating.The instruction that server issues is also that mcu is passed to by communication module, after mcu analysis
Issue dependent instruction.
Detailed description of the invention
Fig. 1 is of the invention a kind of for improving the operation principle schematic diagram of the prompting device of Post disaster relief efficiency；
Fig. 2 is of the invention a kind of for improving the search and rescue flow diagram of the prompting device of Post disaster relief efficiency.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
Of the invention is a kind of for improving the prompting device of Post disaster relief efficiency, comprising: emergency exit sign board, positioning mould
Block, communication module, power module, sound acquisition module, infrared sensor of the human body, memory and controller；Locating module, power supply
Module, sound acquisition module, infrared sensor of the human body and memory are installed on emergency exit sign board；Power module,
For powering for the prompting device；Locating module, sound acquisition module and infrared sensor of the human body pass through respectively communication module with
Memory realizes communication, and locating piece is used for the positioning of emergency exit sign board；Sound acquisition module and infrared sensor of the human body are used
After collecting calamity to rescue personnel's information；Controller is communicated with memory by communication module realization, and memory is used for data
Storage, controller is for issuing default control signal.Specifically, sound acquisition module includes audio life detection instrument, application
The principle of sound wave and shock wave using advanced microelectronics processor and sound/vibration sensor carries out comprehensive vibration
Information is collected, it is detectable using air as the various sound waves of carrier and using other media as the vibration of carrier, and non-targeted is made an uproar
Sound wave and the filtering of other life-detection instrument background interference waves, and then the position of captive is determined rapidly.Highly sensitive audio is raw
It orders survey meter and uses two-stage amplifying technique, probe internally provided frequency amplifier, reception frequency range is 1~4000Hz, and host receives
Upgrading amplification again after echo signal.In this way, it is moaned, calls out, creeps, is beaten by the faint such as captive of Underground
The audio frequency sound and vibration wave of equal generations, so that it may judge that life whether there is.High sensor passes through to sound wave and shake
The criterion for determining signal validity of dynamic wave mathematical model and the judgement of useful signal source position.High sensor packet
Including 3 to 6 " ears " --- vibrating sensor, it can hear the successive fine difference of sound according to each " ear ", using forcing
Nearly method judges the specific location of survivor.One's voice in speech is easiest to identify for it, because designer sufficiently has studied
The audible frequency of people.If survivor is mute, the small sound is issued as long as gently being tapped with finger, it also can be by
It hears.Even if being embedded under one piece of quite tight large area cement floor, as long as there are also faint bounce, survey meters for heart
Also it can detect.
In locating module and communication module, Wi-Fi module follow wireless network protocol IEEE802.11b.g.n protocol stack with
And ICP/IP protocol stack, serial ports or Transistor-Transistor Logic level are switched to the embedded module for meeting Wi-Fi wireless network communication standards.Net frequency
WIFI-RFID real-time positioning system combining wireless LAN optimization technology, RFID technique, real time positioning technology etc., front end use
Power consumption and the lower active RFID tag of cost can be directly accessed WLAN by routing RFID reader.Backstage uses
Wired ethernet or wireless WIFI support frequency hopping design, strong antijamming capability.
It is provided with protective shell outside emergency exit sign board, for protecting the prompting device.Emergency exit sign board is equipped with
Emergency light and loudspeaker for emergency evacuation；Emergency light and loudspeaker are connected with the power supply module respectively；Emergency light and loudspeaking
The signal receiving end of device is connected with the signal output end of controller respectively.Locating module is positioned using WiFi, bluetooth positions,
The mode of RFID, Zigbee positioning, infrared positioning or UWB positioning.
A kind of system for improving Post disaster relief efficiency, comprising: server and several prompting devices of the invention；Prompting device
It is communicated between prompting device and between prompting device and server by multi-protocols realization；ZigBee or WiFi mode can be passed through
It realizes.Server is mobile terminal, computer or a preset prompting device.Mobile terminal is smart phone.Under in smart phone
It is loaded with preset control and uses APP.
It is a kind of for improving the operating method of the prompting device of Post disaster relief efficiency characterized by comprising it is standby, urgent
Evacuation and three kinds of operating modes of Post disaster relief；Emergency exit sign board is equipped with emergency light and loudspeaker；
The information around prompting device is acquired by sound acquisition module, by the information of acquisition compared with preset threshold, without prominent
Then prompting device is in standy operation mode to hair event；There is emergency event to be then switched to emergency evacuation operating mode；
Under emergency evacuation mode: the emergency light of emergency exit sign board is opened, and loudspeaker issues default escape instruction；Pass through
Information around sound acquisition module and infrared sensor of the human body acquisition prompting device, does not collect trapped person's information, then prompts
Device work stops；It collects trapped person's information and then passes information to memory and controller, prompting device enters Post disaster relief
Mode；
Post disaster relief mode: the real time position letter for collecting the prompting device of trapped person's information is obtained by locating module
Breath, the real-time position information that will be prompted to device pass to controller and show, implement to rescue to trapped person.
Embodiment
Of the invention is a kind of for improving the prompting device of Post disaster relief efficiency, comprising: extra exit instruction, communication module,
Locating module, power module, protective shell, high-precision sound acquisition module, infrared sensor of the human body, memory, emergency light, loudspeaking
Device etc. is constituted, and passes through mating APP intuitive operation.
Wherein APP is connected by mobile phone WiFi with prompting device, or is connected by mobile data traffic with remote server,
For obtaining prompting device position and electricity, real-time display trapped person position and physical condition, can also directly and trapped person into
Row voice-frequency telephony, and optimal rescue method can be provided, the search efficiency of the trapped person of raising.
Wherein, localization method includes: WiFi positioning, bluetooth positioning, RFID, Zigbee positioning, infrared positioning etc., UWB fixed
Position.These can be communicated；Preferred RFID combination WiFi realizes or only uses Zigbee；Protective shell prevents from being subject to crushing.
Multiple prompting devices constitute a system, there is a server control.The server can be some prompting device can also
To be that mobile terminal is also possible to a computer.Communication is carried out using multi-protocols, between prompting device and prompting device, prompting device
With the communication of reference point, prompting device and mobile terminal.When signal is not strong, disaster relief scene mobile terminal and prompting device can be direct
Short-range communication does not need to be directly connected to by other networks similar to WiFi.Memory can record all data, even if logical
Letter failure transfers data to server after communication is normal, further to analyze.The core of search and rescue system needs special add
Gu being subject to crushing after preventing building collapse.It, can be when electricity be low and automatic charging, it is ensured that searched after power-off equipped with power module
It rescues function normal use 2 weeks or more.Wherein, it is activated after information judgement of the emergency evacuation by the comprehensive multiple sensor acquisitions of prompting device
, it remotely can also directly be activated by Security Personnel or network activates automatically, such as after seismological bureau's publication earthquake notice automatically
Activation.Post disaster relief is all similar artificial+remote auto activation, releases corresponding modes as the Activiation method of emergency evacuation
It is that staff exits manually, because may be omitted if machine automatically exits from, staff is needed to go through.
Referring to Fig. 1, prompting device of the invention can be divided into standby, emergency evacuation and Post disaster relief Three models.Work as hair
Enter evacuation mode when raw emergency event, continue if evacuation mode releases it is standby, if building collapse or personnel are stranded
Then enter search and rescue mode.
" extra exit " is shown under standby mode, be can be that common in corridor, is also possible to led display screen etc
, can advertise and send out public notice if led screen etc, and communicated with server holding, transmit the real-time shape of present position
State.When emergency event occurs, emergency evacuation mode can be switched to rapidly.This prompting device also has the function of speech recognition, when existing
Field when having a sound such as " help ", " 110 ", " fire " can automatic identification, and related personnel is notified to confirm.When generation burst thing
When part, prompting device can activate emergency evacuation mode in time.What the mode can also be obtained by communication by included sensor activation
Instruction activation.In the mode, emergency light is opened, best-effort path can be planned in real time and adjust arrow direction, pass through voice
Or visual prompts emergency evacuation reason, evacuation method and points for attention.
Search and rescue mode: activation instruction can be activated by any one prompting device or APP at scene, can also pass through net
Network remotely activates.
Referring to Fig. 2, Fig. 2 is the schematic diagram of search and rescue mode.Search and rescue mode can be divided into initialization, repositioning, letter again
The links such as breath acquisition, personnel's search and rescue.After mode is rescued in activation, prompting device judges whether self-position changes, such as: building
Object, which has collapsed, just to be changed, and building, which does not collapse, not to be changed；It needs to relocate if position change.Subsequent information
Trapped person position is searched in acquisition.Data processing is carried out after information collection, if it find that trapped person then carries out personnel's search and rescue,
Do not find that trapped person then continues to search for.
After activating search and rescue mode, prompting device carries out Initialize installation, and the institute closed in addition to search and rescue is functional, to the greatest extent maximum
Possible saving electric energy.Part prompting device is damaged after building collapse, can not be continued to use.Can normal use search and rescue function and mention
Show that device reports oneself state to server, is related to information: the information such as self electric quantity, present position, signal strength.Relative position hair
It is raw to change, need to re-start positioning.The accurate location of each prompting device is determined after the server analysis information, it is ensured that oppressive
The accuracy of member's station acquisition.With the progress of excavation, the position of part prompting device can change, and need which is judged automatically
Prompting device is moved, because each prompting device has positioning, the principle of positioning is first location prompter, then fixed by prompting device
The position of accused officer, is then intuitively shown in APP by position accused officer, and carries out position correction.
Localization method: three reference points are fixed in each building, the positions of these three reference points will not be with for originals such as earthquake fires
Become on a large scale because caused by.Prompting device passes through and these three communications, can judge the position of itself.If can also without reference to point
With positioning, strategy is: several prompting devices using accurate location known to scene or the mobile end with identical positioning principle
Reference point is served as at end, is positioned using these prompting devices as reference point.Trapped person's information is searched for by these prompting devices, is determined
Then the relative position of trapped person is converted to the position of opposite reference point with respect to the position of prompting device by it.Rescue worker can
Hand-held mobile terminal can display real-time accurate location, auxiliary rescue on APP.
Information collection: the high-precision shock sensor and audio collection sensor carried by prompting device acquires local environment
Sound and heartbeat situation.The prompting device of different location can receive sound and signal, can according to the time difference for receiving signal
To calculate the position of trapped person.Meanwhile infrared sensor of the human body can also assisted acquisition trapped person information.In order into one
Step improves search efficiency, can also directly be positioned by UWB.The sound that rescue worker, excavating equipment generate can produce information collection
Raw interference, this prompting device can carry out noise reduction calculating by comparing on-site noise, reduce the error that interference generates.Building just collapses
Afterwards, the trapped person of survival, which can issue, saves oneself and cries for help, and activates search and rescue mode that can record trapped person position at the first time early
It sets, even if it is gone into a coma, also can provide accurate location after rescue worker reaches.
Personnel search and rescue: can send this information to server after prompting device discovery trapped person, be computed and feed back to APP and refer to
Lead rescue.If communication is unsmooth, it can be transmitted directly to mobile terminal, instruct to search and rescue by APP.Information include where is it people,
Have it is several, whether be critically ill.If trapped person's Consciousness, voice dialogue can also be carried out, understands details.Then calculate
Best searching method out, including whom is first searched and wherefrom searches and ensures to rescue more people, for searching and rescuing for reference.It can be with when search
By a prompting device, gone to by cell phone application guide people stranded, the position of all positions and rescue worker can intuitively be shown
Show.
To sum up, the present invention is Post disaster relief and building fire-fighting auxiliary device, is a kind of prominent in earthquake, fire, mud-rock flow etc.
Hair event cause house collapse or personnel it is stranded after inside ruins indirect labor carry out the device of Signals filtering rescue.Needle of the present invention
The problem of to that can not be rescued in time after the emergency events such as earthquake fire.People can be guided to escape in emergency event, it is fixed after calamity
Position needs the position of rescue personnel.Meanwhile matched APP can show the vital sign state of trapped person, and provide rescue party
The suggestion of method, so that more people are rescued.Quick planning path guidance people's escape when emergency occurs, when personnel are stranded
Indirect labor carries out Signals filtering rescue.Utilize high-precision shock sensor and audio collection sensor and infrared sensor of the human body
It combines, the accurate location of trapped person is judged by data processing.Trapped person position can be shown by cell phone application, and provided
The suggestion of search and rescue mode.The search and rescue of trapped person after evacuating personnel efficiency and improvement calamity when the present invention is by improving emergency
Method improves the survival rate of trapped person after calamity.
Claims (10)
1. a kind of for improving the prompting device of Post disaster relief efficiency characterized by comprising emergency exit sign board, positioning mould
Block, communication module, power module, sound acquisition module, emergency light, memory and micro-control unit mcu；
Locating module, power module, sound acquisition module, emergency light, memory and micro-control unit mcu are installed in safety
On exit indication plate；
Power module, for powering for the prompting device；
Locating module and the signal output end of sound acquisition module are connected with the signal receiving end of micro-control unit mcu；It is micro-
The signal output end of control unit mcu is for realizing PERCOM peripheral communication；Micro-control unit mcu is realized by communication module and memory
Communication；
Locating module is used for the positioning of emergency exit sign board；Sound acquisition module and infrared sensor of the human body are for after collecting calamity
To rescue personnel's information；
Controller is communicated with memory by communication module realization, and memory is stored for data, and controller is default for issuing
Control signal.
2. according to claim 1 a kind of for improving the prompting device of Post disaster relief efficiency, which is characterized in that further include:
Protective shell；Protective shell is arranged outside emergency exit sign board, for protecting the prompting device.
3. according to claim 1 a kind of for improving the prompting device of Post disaster relief efficiency, which is characterized in that further include:
Loudspeaker and infrared sensor of the human body；
Loudspeaker is connected with the power supply module；The signal receiving end of loudspeaker is connected with the signal output end of controller respectively；
Infrared sensor of the human body is mounted on emergency exit sign board；The signal output end and microcontroller list of infrared sensor of the human body
The signal receiving end of first mcu is connected.
4. according to any one of claim 1 to 3 a kind of for improving the prompting device of Post disaster relief efficiency, feature exists
In locating module is using WiFi in such a way that RFID is combined.
5. a kind of system for improving Post disaster relief efficiency characterized by comprising server and several Claims 1-4
Any one of described in prompting device；
It is communicated between prompting device and prompting device and by multi-protocols realization between prompting device and server；
Micro-control unit mcu on each prompting device is connected by communication module with the micro-control unit mcu of remaining prompting device；
Micro-control unit mcu on each prompting device passes through communication module respectively and communicates with server realization；
Server is communicated by communication module with memory realization.
6. a kind of system for improving Post disaster relief efficiency according to claim 5, which is characterized in that server is to move
Dynamic terminal, a preset prompting device or remote server.
7. a kind of system for improving Post disaster relief efficiency according to claim 6, which is characterized in that mobile terminal is
Smart phone.
8. it is a kind of described in any one of Claims 1-4 for improving the operating method of the prompting device of Post disaster relief efficiency,
It is characterized in that, comprising: three kinds of operating modes of standby, emergency evacuation and Post disaster relief；
Emergency exit sign board is equipped with emergency light and loudspeaker；
The information around prompting device is acquired by sound acquisition module, will be judged after the information processing of acquisition, no emergency event is then
Prompting device is in standy operation mode；There is emergency event to be then switched to emergency evacuation operating mode；
Under emergency evacuation mode: the emergency light of emergency exit sign board is opened, and loudspeaker issues default escape instruction；Pass through sound
Acquisition module acquires the information around prompting device, does not collect trapped person's information, then prompting device work stops；It collects stranded
Personal information then passes information to memory and controller, by remotely activating prompting device to enter Post disaster relief mode；
Post disaster relief mode: obtaining the real-time position information for collecting the prompting device of trapped person's information by locating module, will
The real-time position information of prompting device passes to controller and shows, implements to rescue to trapped person.
9. according to claim 8 a kind of for improving the operating method of the prompting device of Post disaster relief efficiency, feature exists
In fixed reference point being preset with around prompting device, by reference to the real-time of the prompting device after auxiliary positioning emergency event
Position.
10. according to claim 9 a kind of for improving the operating method of the prompting device of Post disaster relief efficiency, feature exists
In judging that the method for trapped person position specifically includes:
Permanent datum is preset in each building, the position of the reference point will not change because of emergency event；Prompting device
The position of itself is judged by communicating with reference point；When preset reference point is lost, by the prompting device of known accurate location or
Mobile terminal with identical positioning principle serves as reference point；
Trapped person's information is searched for by prompting device, determines its position with respect to prompting device, then turns the position of trapped person
It is changed to the position of opposite reference point；
Rescue worker's hand-held mobile terminal, mobile terminal show trapped person position, implement auxiliary rescue.
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| CN110179466A (en) * | 2019-06-03 | 2019-08-30 | 珠海涵辰科技有限公司 | Breathing detection system after calamity based on intelligent terminal |
| CN110596749A (en) * | 2019-08-30 | 2019-12-20 | 湖南正朗科技有限公司 | Wireless transmission method of real-time audio vibration detection system |
| CN110824546A (en) * | 2019-11-18 | 2020-02-21 | 甘肃省地震局（中国地震局兰州地震研究所） | Post-earthquake rescue guiding system and guiding method |
| CN111703559A (en) * | 2020-06-23 | 2020-09-25 | 哈尔滨工程大学 | ROV detection system and detection method for searching underwater missing person |
| CN112542018A (en) * | 2020-12-08 | 2021-03-23 | 西北工业大学 | Underground garage fire-fighting evacuation system |
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