CN105979481A - Outdoor rescue system and application method thereof - Google Patents
Outdoor rescue system and application method thereof Download PDFInfo
- Publication number
- CN105979481A CN105979481A CN201610249450.3A CN201610249450A CN105979481A CN 105979481 A CN105979481 A CN 105979481A CN 201610249450 A CN201610249450 A CN 201610249450A CN 105979481 A CN105979481 A CN 105979481A
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- China
- Prior art keywords
- relay station
- information
- emergency
- module
- emitter
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
Abstract
The invention belongs to the technical field of communication, and particularly relates to an outdoor rescue system and an application method of thereof. The outdoor rescue system comprises a transmitter used by a user and a relay station erected at a fixed position. The outdoor rescue system can comprise only one relay station and can also comprise multiple relay stations, and the number of the relay stations is determined according to a range required to be covered. The transmitter is carried about by the user and used for contacting with group members and calling for help in case of emergency. The user sends help calling information out through the transmitter in case of emergency, and the relay station receives help calling signals and forwards the information to a rescue center and a help calling object of the user, thereby providing double help calling insurance. The forwarding mode of the relay station is realized through a GSM, that is, the help calling information is forward through a short message or a GPRS network. The installation position of the relay station needs to have signal coverage.
Description
Technical field
The invention belongs to communication technical field, relate to a kind of outdoor rescue system and using method thereof.
Background technology
Along with the development of communication technology, mobile phone has become as the indispensable instrument of the daily exchange of people, especially with interconnection
The development of net and the universal of 3G4G network increase with coverage rate, and mobile terminal of mobile telephone is closely coupled with the life of people, close
Inseparable.Although, present base station equipment coverage is very big, almost can meet all demands in daily life, but, right
The dependence of base station just determine its under emergency conditions can not good function, especially running into natural disaster, base station
Because the other problems such as power system, network hardware equipment, it is impossible to when reoffering relay services, mobile phone will be unable to use, communication
To completely interrupt, bring great inconvenience to emergency management and rescue；Meanwhile, at mountain area, scenic spot etc., some are want remote location, supply
Business is for cost consideration, and base station covers to be want poor, especially in place deep in the mountains, and the as easy as rolling off a log situation that mobile phone no signal occurs, logical
Letter interruption can make the situation of outdoor activity person to pass on away in time, runs into fortuitous event, even threatens life security.Right
Machine of saying, as a kind of communication equipment that need not base station auxiliary, has prominent effect in motion out of doors.Outdoor activity now
The transmitter receiver that person is used, high terminal function is relative complex, and general user gets started difficulty, and cost is high.Low terminal is in transmission
Can have a greatly reduced quality again on distance, laser propagation effect.And, the different transmitter receivers that each one is held, can not well unite again, mutually
Connection intercommunication, thus cause its rescue effect relatively poor, it is impossible to meet the demand of rescue.
For this situation, the invention provides a kind of outdoor rescue system, and the using method of system.System includes
The emitter that user uses, and the relay station being erected on fixed position, can be with only one of which relay station in system, it is possibility to have
Multiple relay stations, the scope covered as required determines；Emitter user carry with, for contacting with group member, and
And in case of emergency cry for help.When user is in an emergency, distress signals being sent by emitter, relay station connects
Receive distress signal, will forward information to the emergency object of rescue center and user, thus provide dual emergency to insure.In
The mode that station forwards that continues is realized by GSM, i.e. forwards distress signals by note or GPRS network；The installation of relay station
Position is the need for signal and covers.
Summary of the invention
It is an object of the invention to provide a kind of communication system for emergency management and rescue, the distress signal of user can be obtained in time
And rescue, meanwhile, optimize distress signals, thus improve communication efficiency.
To this end, the invention provides a kind of outdoor rescue system, including at least one emitter and at least one relay station,
Described emitter is that user carries for communicating and sending the equipment of distress signals, has radiofrequency emitting module；Described relay station
For receiving distress signals and being sent out information, there is Receiver Module；The height above sea level that relay station is erected at open air is higher
Mountain top, by radio frequency transmission information between emitter and relay station；
Have on described emitter for obtaining local position coordinate, generating the data of distress signals sent to described relay station
Generation module, data generation module electrical connection corresponding with radiofrequency emitting module；
There is the information service module that can use SIM on described relay station, communicated with other equipment by cellular base station,
Information service module electrical connection corresponding with Receiver Module.
Said system, also includes that rescue center, described rescue center can be following two type of organization,
(1) mobile phone of individual, receives the distress signal that relay station forwards, the rescue of the contact third-party institution；
(2) third party rescue facility, has special short message to receive and reports to the police and GPRS data server.
Said system, the described position coordinates that distress signals are emitter self sent to relay station.
Said system, described distress signals also include the information of emergency object.
Said system, the information of described emergency object is telephone number, and emergency is believed by information service module by note
Breath sends.
Said system, emergency data are sent by described information service module by GPRS.
Said system, described information service module is for including GSM unit and radio frequency unit, and information can pass through GSM unit
Or radio frequency unit forwards.
Said system, the data generation module of described emitter, obtaining local position coordinates is gps coordinate, and it obtains
The method of gps coordinate is the one in following two ways,
(1) data generation module self is with GPS function, obtains gps coordinate by self GPS unit；
(2) data generation module with having the communication unit that the equipment of GPS function communicates with third party, is set by third party
Standby acquisition gps coordinate.
Said system, described emitter is transmitter receiver.
The using method of said system, comprises the following steps,
S1, emitter obtains the positional information of self, and the information of the positional information of self and emergency object is combined as emergency letter
Breath, is sent out away；
S2, relay station receives the distress signals that emitter sends；
S3, relay station passes through information service module, distress signals is forwarded to rescue center；
S4, relay station resolves distress signals, obtains position coordinates and the information of emergency object of emergency；
S5, sends the position coordinates of emergency and the information of rescue center to object of crying for help.
The invention has the beneficial effects as follows: by relay station, distress signals obtaining user that can be sensitiveer, preferably
Ensure the safety of user in coverage；Meanwhile, by the yagi aerial of combination, improve the sensitivity received further,
Ensure that the information in each orientation receives.The distress signals of user are simultaneously sent to rescue center by gsm module and ask
Rescuing object, it is ensured that distress signals can be acquired in time, the reliability of communication is high.Further, if needing bigger covering
Scope, can use multiple relay station cooperation with service, increases coverage, and, by the ditch of emergency object with rescue center
Logical, rescue efficiency can be improved, it is ensured that user security；Tool is of great significance.
The invention will be further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
If Fig. 1 is the schematic diagram of one embodiment of the present invention scenic spot emergency rescue system；
If Fig. 2 is the structural representation of one embodiment of the present invention relay station；
If Fig. 3 is the structural representation of one embodiment of the present invention omnidirectional antenna；
Reference: 1, omnidirectional antenna；2, receiver module；3, MCU module；4, gsm module；5, power module.
Detailed description of the invention
Embodiment 1
A kind of outdoor rescue system, is particularly well-suited to the rescue system at scenic spot, including being erected at extreme higher position in the range of scenic spot
The emitter that in relay station and scenic spot, user uses, this emitter is transmitter receiver.The design diagram of this rescue system, such as Fig. 1
Shown in.Centered by relay station, setting up rectangular coordinate system, shown circular dashed line, with relay station as the center of circle, characterizes relay station and connects
The coverage of collection of letters breath, it is ensured that the scope at scenic spot is all covered to.
As in figure 2 it is shown, be the structural representation of relay station.Relay station includes the omnidirectional connected and composed by multiple yagi aerials
Antenna 1, for receive distress signals receiver module 2, for carry out information processing MCU module 3, for receive emergency
Information carries out the gsm module 4 that forwards and the power module 5 powered for relay station is constituted.The emergency letter sent by transmitter receiver
Breath, enters receiver module 2 via omnidirectional antenna 1 after receiving；Described receiver module 2 and transmitter receiver have similar circuit knot
Structure, can be demodulated the information that transmitter receiver sends；It is received the signal after module 2 demodulation to be input to MCU module 3 and carry out data
Resolve, after being converted into fixing data form, via gsm module, forward.Power module 5 is for powering to relay station.As
Fig. 3 is the structural representation of omnidirectional antenna.
During installation, relay station is arranged on the extreme higher position point at scenic spot, is normally at the summit of summit, during installation,
The signal on this position need to be ensured, i.e. need to ensure there is GSM signal in installation site.Owing to the position of summit is general all unmanned
On duty, so the compound mode that power module 5 is solar panel and lithium battery used, and automatically carry out power supply prison
Survey, and with regular time, the surplus of electricity is sent to rescue center by gsm module.In gsm module, prestore
The phone of rescue center, fixes and sends information on the number of this storage.
When user is in an emergency in scenic spot, when needing emergency, user need to externally send distress signals, and this information is
The information of oneself current location.Owing to only have sent position coordinates, rescue center could find that person for help carrying out is correlated with
Rescue, therefore, the transmitter receiver of user need to carry GPS function, or communicate with the equipment can with GPS function
Communication unit, obtains gps coordinate by third party device.If transmitter receiver is with GPS function, during something unexpected happened, user
By the GPS module of self transmitter receiver, obtain the gps coordinate of current location, and gps coordinate is sent.
In the range of relay station covers, relay station receives the distress signals of user, and the GPS that can obtain user sits
Mark, such that it is able to know the particular location of user；Directly distress signals are sent to rescue center, do so by gsm module 4
Purpose be to ensure that rescue center can receive distress signal in the very first time, carry out as soon as possible rescue arrange, it is to avoid anticipate
Outward.
If transmitter receiver itself does not possess GPS function, but it possesses the bluetooth unit with mobile communication, by with mobile phone
Set up and connect, read cellphone GPS data, thus obtain the GPS information of current location, it is achieved emergent emergency.
In the above-described embodiments, the receiver module 2 of use needs the signal sending transmitter receiver to be demodulated, due to intercommunication
Machine technology relative maturity, receiver module 2 is equipped with the circuit similar to transmitter receiver can realize the reception to transmitter receiver signal and solution
Adjust, for described those skilled in the art, be the technology that can obtain easily, belong to known technology.MCU module, this
In use the STM32F103 processing module as core produced with ST Microelectronics, this single-chip microcomputer is integrated with abundant
Peripheral hardware in sheet, by disclosed data book and integrated software library itself, the splicing of complete paired data, format conversion are general
Technology.Gsm module 4 uses SIM900 module ripe on market, and it is right directly can be completed by the command operating of MCU module
The transmission of information, can find relevant open source information, belong to known technology on the net.Certainly, gsm module here can also
It is other modules ripe on the markets such as WCDMA module, supports SIM, the transmission of information can be carried out simultaneously by cellular base station.
In addition to the mode of note, it is also possible to send distress signals by GPRS.Power module 5 uses lithium battery and solar panel
Combinative structure, for improving the flying power of whole relay station, relevant circuit interconnection technique is the most ripe, belongs to known skill
Art.
On the basis of above-described embodiment, further, when the scope requiring covering is sufficiently large, in order to ensure emergency letter
Breath is obtained in time, and described relay station may have hundreds and thousands of the most tens thousand of, and the effect of relay station is to ensure that asking of user
The information of rescuing is timely received and takes action, and its specific embodiment is identical with the principle of above-described embodiment.The most no longer
It is described.
Embodiment 2
On the basis of above-described embodiment, further, a kind of scenic spot emergency rescue system is proposed, including being erected at scenic spot scope
The emitter that in the relay station of interior extreme higher position and scenic spot, user uses, this emitter is transmitter receiver.The design of this rescue system
Schematic diagram, also shown in FIG. 1.Centered by relay station, setting up rectangular coordinate system, shown circular dashed line is with relay station as circle
The heart, characterizes relay station and receives the coverage of information, it is ensured that the scope at scenic spot is all covered to.The basic knot of rescue system
Structure and form are same as in Example 1, but when sending distress signals, the information difference of transmission and the processing mode of relay station
Different.
In embodiment 1, the distress signals that user sends only include the gps coordinate of self, do not specify distress signals
Sending object.In actual application, owing to household or close friend relatively can substantially know the behavior trend of user, example
As, when user carries out field exploration or plays, household is relatively vigilant and pays close attention to, and rescue center is chronically at anxiety
State, it is possible to can cause distress signals fail pass in time, cause accident.
Therefore, in the distress signals that user sends, including the information of emergency object, the phone number of object of i.e. crying for help.
The phone number of storage emergent emergency object in transmitter receiver in advance, when carrying out SOS, the phone number of emergency object
It is transmitted together with gps coordinate.In the range of relay station covers, relay station receives the distress signals of user, carries out
Data demodulate, and get gps coordinate and the phone number of emergency object of user.On the one hand, by emergency gps coordinate and
The phone number of emergency object sends to the center of crying for help, and, the gps coordinate of emergency and the contact method at emergency center is sent meanwhile
Give emergency object.
Generally, the phone number of relatives or friend can be set to object of crying for help by user, emergency is believed simultaneously
The phone of breath and rescue center sends to object of crying for help, and one is can to supplement owing to rescue center fails to receive emergency letter in time
Breath, is contacted rescue center's emergency by emergency object, and accident avoided by double insurance；Two are so that emergency object can in time with rescue
Help center contact, obtain the situation of rescue in real time, improve and link up and the efficiency of rescue.
If transmitter receiver itself does not possess GPS function, but it possesses the bluetooth unit with mobile communication, by with mobile phone
Set up and connect, read cellphone GPS data, thus obtain the GPS information of current location, it is achieved emergent emergency.
In the above-described embodiments, the receiver module 2 of use needs the signal sending transmitter receiver to be demodulated, due to intercommunication
Machine technology relative maturity, receiver module 2 is equipped with the circuit similar to transmitter receiver can realize the reception to transmitter receiver signal and solution
Adjust, for described those skilled in the art, be the technology that can obtain easily, belong to known technology.MCU module, this
In use the STM32F103 processing module as core produced with ST Microelectronics, this single-chip microcomputer is integrated with abundant
Peripheral hardware in sheet, by disclosed data book and integrated software library itself, the splicing of complete paired data, format conversion are general
Technology.Gsm module 4 uses SIM900 module ripe on market, directly can be completed by the AT command operating of MCU module
Transmission to information, can find relevant open source information, belong to known technology on the net.Certainly, gsm module here also may be used
To be other modules ripe on the markets such as WCDMA module, support SIM, the biography of information can be carried out simultaneously by cellular base station
Defeated.In addition to the mode of note, it is also possible to send distress signals by GPRS.Power module 5 uses lithium battery and solaode
The combinative structure of plate, for improving the flying power of whole relay station, relevant circuit interconnection technique is the most ripe, belongs to known
Technology.
On the basis of above-described embodiment, further, when the scope requiring covering is sufficiently large, in order to ensure emergency letter
Breath is obtained in time, and described relay station may have hundreds and thousands of the most tens thousand of, and the effect of relay station is to ensure that asking of user
The information of rescuing is timely received and takes action, and its specific embodiment is identical with the principle of above-described embodiment.The most no longer
It is described.
Embodiment 3
In above-described embodiment 1 and embodiment 2, gsm module is all distress signals to be forwarded by SMS (Short Message Service).Basis at this
On, further, by GPRS service, data can be forwarded.In rescue center, set up and have one for receiving relay station
The server of GPRS data service, is written to the address of this server in the gsm module of each relay station.When relay station connects
When receiving distress signals, completed the demodulation of data by MCU module, and the information of emergency is uploaded onto the server by GPRS
On.After the personnel at emergency center see the information of emergency, launch rescue in time.By the service manual of gsm module, can complete
Relevant setting, belongs to known technology.
On the basis of above-described embodiment, further, relay station can install SIM900 module and transmitter receiver mould simultaneously
Block.Relay station is erected at the position that GSM signal covers, under normal circumstances, all uses SIM900 module to carry out emergency letter
The forwarding of breath；Work as something unexpected happened, when causing the base station of mobile phone to be broken down, such as, earthquake or other natural calamities are occurring
When evil, gsm module no signal, it is impossible to use gsm module to send data, thus activate transmitter receiver module, outside by radio frequency
Forward distress signals.Due to transmitter receiver technology relative maturity, 1846S intercommunication module can be used, amateurish frequency forwards letter
Breath.Its embodiment is similar to gsm module, is not further described herein.
Above example is based only on the preferred implementation of thinking of the present invention, is not intended that any limit to the present invention
System, it is clear that based on thinking of the present invention, it is also possible to have other change and replacement, these are all at the row of protection of the present invention.
Claims (10)
1. an outdoor rescue system, including at least one emitter and at least one relay station, described emitter is that user takes
Band is used for communicating and sending the equipment of distress signals, has radiofrequency emitting module；Described relay station be used for receiving distress signals and
It is sent out information, there is Receiver Module；Relay station is erected at the mountain top that outdoor height above sea level is higher, emitter and relay station
Between by radio frequency transmission information；It is characterized in that:
Have on described emitter for obtaining local position coordinate, generating the data of distress signals sent to described relay station
Generation module, data generation module electrical connection corresponding with radiofrequency emitting module；
There is the information service module that can use SIM on described relay station, communicated with other equipment by cellular base station,
Information service module electrical connection corresponding with Receiver Module.
System the most according to claim 1, it is characterised in that also include that rescue center, described rescue center can be
Following two type of organization,
(1) mobile phone of individual, receives the distress signal that relay station forwards, the rescue of the contact third-party institution；
(2) third party rescue facility, has special short message to receive and reports to the police and GPRS data server.
System the most according to claim 1, it is characterised in that the described distress signals to relay station transmission are emitter
The position coordinates of self.
4. according to the system described in claim 1 or 3, it is characterised in that described distress signals also include the letter of emergency object
Breath.
System the most according to claim 4, it is characterised in that the information of described emergency object is telephone number, information
Distress signals are sent by service module by note.
System the most according to claim 1, it is characterised in that described information service module will be cried for help data by GPRS
Send.
7. according to the system described in claim 1,5 or 6, it is characterised in that described information service module is for including GSM unit
And radio frequency unit, information can be forwarded by GSM unit or radio frequency unit.
System the most according to claim 1, it is characterised in that the data generation module of described emitter, obtains this locality
Position coordinates is gps coordinate, and its method obtaining gps coordinate is the one in following two ways,
(1) data generation module self is with GPS function, obtains gps coordinate by self GPS unit；
(2) data generation module with having the communication unit that the equipment of GPS function communicates with third party, is set by third party
Standby acquisition gps coordinate.
9. according to the system described in claim 1 or 8, it is characterised in that described emitter is transmitter receiver.
10. the using method of said system, it is characterised in that comprise the following steps,
S1, emitter obtains the positional information of self, and the information of the positional information of self and emergency object is combined as emergency letter
Breath, is sent out away；
S2, relay station receives the distress signals that emitter sends；
S3, relay station passes through information service module, distress signals is forwarded to rescue center；
S4, relay station resolves distress signals, obtains position coordinates and the information of emergency object of emergency；
S5, sends the position coordinates of emergency and the information of rescue center to object of crying for help.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249450.3A CN105979481A (en) | 2016-04-21 | 2016-04-21 | Outdoor rescue system and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249450.3A CN105979481A (en) | 2016-04-21 | 2016-04-21 | Outdoor rescue system and application method thereof |
Publications (1)
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| CN105979481A true CN105979481A (en) | 2016-09-28 |
Family
ID=56994354
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| CN201610249450.3A Pending CN105979481A (en) | 2016-04-21 | 2016-04-21 | Outdoor rescue system and application method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426399A (en) * | 2017-04-25 | 2017-12-01 | 河源广工大协同创新研究院 | A kind of walkie-talkie systems of mobile phone wireless control |
| CN110062012A (en) * | 2019-05-30 | 2019-07-26 | 东北电力大学 | A kind of open air rescue system |
| CN111145513A (en) * | 2019-12-25 | 2020-05-12 | 航天信息股份有限公司 | Scenic spot distress alarm method and system |
| CN112382047A (en) * | 2020-11-16 | 2021-02-19 | 成都中科大旗软件股份有限公司 | Geological disaster monitoring and early warning system |
| CN116709355A (en) * | 2023-08-08 | 2023-09-05 | 东莞华松创新科技有限公司 | Emergency communication method and system for unmanned aerial vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070171047A1 (en) * | 2006-01-25 | 2007-07-26 | Goodman Gregory D | Device and system for locating and providing status of persons, animals or objects |
| CN101017199A (en) * | 2007-03-09 | 2007-08-15 | 汪秉文 | Container locating method, system and application based on wireless sensor network |
| CN101262690A (en) * | 2007-03-08 | 2008-09-10 | 北京海洋信通网络技术服务有限公司 | Ocean ultra-short wave remote wireless communication and integrated information service system |
| CN101316279A (en) * | 2008-07-09 | 2008-12-03 | 南京邮电大学 | Subjective interest driven wireless multimedia sensor network design method |
| CN101668252A (en) * | 2009-07-31 | 2010-03-10 | 深圳市保利天同通讯设备有限公司 | Digital cluster communication system for private network communication |
| CN104020464A (en) * | 2014-05-29 | 2014-09-03 | 燕山大学 | Hybrid positioning system based on accelerometer and wireless range finding technology, and positioning method thereof |
-
2016
- 2016-04-21 CN CN201610249450.3A patent/CN105979481A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070171047A1 (en) * | 2006-01-25 | 2007-07-26 | Goodman Gregory D | Device and system for locating and providing status of persons, animals or objects |
| CN101262690A (en) * | 2007-03-08 | 2008-09-10 | 北京海洋信通网络技术服务有限公司 | Ocean ultra-short wave remote wireless communication and integrated information service system |
| CN101017199A (en) * | 2007-03-09 | 2007-08-15 | 汪秉文 | Container locating method, system and application based on wireless sensor network |
| CN101316279A (en) * | 2008-07-09 | 2008-12-03 | 南京邮电大学 | Subjective interest driven wireless multimedia sensor network design method |
| CN101668252A (en) * | 2009-07-31 | 2010-03-10 | 深圳市保利天同通讯设备有限公司 | Digital cluster communication system for private network communication |
| CN104020464A (en) * | 2014-05-29 | 2014-09-03 | 燕山大学 | Hybrid positioning system based on accelerometer and wireless range finding technology, and positioning method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426399A (en) * | 2017-04-25 | 2017-12-01 | 河源广工大协同创新研究院 | A kind of walkie-talkie systems of mobile phone wireless control |
| CN110062012A (en) * | 2019-05-30 | 2019-07-26 | 东北电力大学 | A kind of open air rescue system |
| CN111145513A (en) * | 2019-12-25 | 2020-05-12 | 航天信息股份有限公司 | Scenic spot distress alarm method and system |
| CN112382047A (en) * | 2020-11-16 | 2021-02-19 | 成都中科大旗软件股份有限公司 | Geological disaster monitoring and early warning system |
| CN112382047B (en) * | 2020-11-16 | 2022-08-16 | 成都中科大旗软件股份有限公司 | Geological disaster monitoring and early warning system |
| CN116709355A (en) * | 2023-08-08 | 2023-09-05 | 东莞华松创新科技有限公司 | Emergency communication method and system for unmanned aerial vehicle |
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Application publication date: 20160928 |