CN114245363A - Beidou emergency communication system and method - Google Patents
Beidou emergency communication system and method Download PDFInfo
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- CN114245363A CN114245363A CN202111308385.4A CN202111308385A CN114245363A CN 114245363 A CN114245363 A CN 114245363A CN 202111308385 A CN202111308385 A CN 202111308385A CN 114245363 A CN114245363 A CN 114245363A
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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
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/02—Details of the space or ground control segments
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
- G01S19/17—Emergency applications
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/002—Generating a prealarm to the central station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
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Abstract
The invention discloses a Beidou emergency communication system which comprises an intelligent Beidou emergency communication terminal, an emergency service center, a smart phone/tablet user, a Beidou navigation satellite and an Ethernet, wherein the intelligent Beidou emergency communication terminal is provided with a Bluetooth module, a Beidou satellite RNSS positioning navigation module and a Beidou satellite RDSS communication module; a method of a Beidou emergency communication system comprises the following steps: and S1, starting the intelligent emergency communication terminal, and performing equipment self-checking, satellite signal searching and Beidou RNSS positioning. The invention applies the emergency communication to the fields of side-to-side defense management and control, civil air defense information engineering, emergency rescue and the like, can dynamically master the relevant position information, track information, environment and operation information of the operating personnel in real time, and simultaneously integrates the internet communication capability, so that the operating personnel can exchange and interact information with the outside, and the working interconnection, mutual assistance and mutual sharing capability of the operating personnel are improved while the emergency communication network coverage is expanded.
Description
Technical Field
The invention relates to the technical field of Beidou emergency communication systems, in particular to a Beidou emergency communication system and a Beidou emergency communication method.
Background
At present, the development of a 4G communication technology, a Beidou positioning and navigation technology and a smart phone is more and more applied to various fields, however, China is an all-terrain country with wide regions, complex terrain and wide sea areas, although a 4G communication network is established in a main area with centralized personnel, the effective 4G network coverage still cannot be carried out in remote mountainous areas, the regions with complex terrain and relevant sea areas, at the moment, satellite communication becomes a most reliable communication mode, a Beidou first-generation, second-generation and even third-generation Beidou navigation communication network is established along with the development of the Beidou positioning and navigation technology in China, and the Beidou communication technology is continuously extended to the civil technical field along with the development of the Beidou navigation communication.
With the wide application of smart devices such as smart phones/tablets and the like, the smart phones/tablets become important communication tools in the current society, however, the communication means of the smart phones mainly depends on a 4G/5G base station wireless network, when the coverage of the base station network is lost, the smart phones cannot play important roles, the Beidou satellite positioning and communication technology becomes an effective communication means, but the existing smart phones do not integrate the Beidou RDSS communication function, the positioning mainly depends on a GPS and other foreign positioning and navigation systems, and under the current severe international situation, autonomous control becomes the focus of important attention in various fields in China.
For the fields of side-to-side defense management and control, civil air defense information engineering, emergency rescue and the like, satellite communication equipment such as a Beidou RDSS handset and an aerial telephone is mainly adopted as emergency communication equipment, but the comprehensive functions of the related communication equipment are still not strong enough, the mobile charger function is not provided, and the cost and the expense are relatively high; the Beidou emergency communication system and the heat dissipation method are difficult to carry out seamless butt joint with the existing personal intelligent equipment, when the equipment enters a special operation area, the environment information of the position of a single soldier/operation personnel is difficult to know by the outside, the operation condition is difficult to manually send an SOS emergency request at the first time in case of emergency, and an effective assessment and rescue measure is difficult to be made by a superior management and control center.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a Beidou emergency communication system and a Beidou emergency communication method.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a big dipper emergency communication system, includes intelligent big dipper emergency communication terminal, emergency service center, smart mobile phone/dull and stereotyped user, big dipper navigation satellite and ethernet, be equipped with bluetooth module, big dipper satellite RNSS location navigation module and big dipper satellite RDSS communication module on the intelligent big dipper emergency communication terminal, big dipper satellite RNSS location navigation module and big dipper satellite RDSS communication module and big dipper navigation satellite interconnect, smart mobile phone/dull and stereotyped user and bluetooth module interconnect, emergency service center and big dipper navigation satellite interconnect, emergency service center and ethernet interconnect.
A method of a Beidou emergency communication system comprises the following steps:
s1, starting the intelligent emergency communication terminal, and performing equipment self-checking, satellite signal searching and Beidou RNSS positioning;
s2, quickly detecting the information of the environment such as temperature, humidity, air pressure, elevation and the like, and comparing the information with an emergency scheme;
s3, waiting for the smart phone/platform to perform Bluetooth connection;
s4, when a short message or a WeChat needs to be sent to a designated user or an emergency service center, an individual soldier/worker firstly opens APP software installed on the smart phone/tablet;
s5, starting the Bluetooth of the equipment, and selecting the Bluetooth of the emergency communication terminal on the APP software to carry out Bluetooth connection;
s6, reading the Beidou card number and the navigation WeChat signal intensity of the equipment;
s7, editing, sending and receiving the receipt;
s8, when the individual soldier/operator carries out Beidou short message/WeChat/mobile phone short message communication or emergency communication, a Beidou RDSS communication switch is turned on, and the Beidou card number is sent to the smart phone/flat plate end;
s9, receiving the data packet of the smart phone/tablet computer, analyzing in real time, and identifying the ID of the receiver;
s10, packaging the information into a Beidou short message and sending the Beidou short message to an emergency service center or a user specifying a Beidou card number;
and S11, after receiving the Beidou short message information, performing photoelectric display, and sending the information to the smart phone/tablet through Bluetooth.
Preferably, according to step S2, when the device detects that the ambient temperature, humidity, air pressure, and elevation information exceed the preset values of the emergency plan, or exceed the set working area, the individual soldier/worker is audibly and visually prompted at the first time, and the located position information and environment information are automatically sent to the emergency service center in the form of SOS emergency help, until the SOS request is ended.
Preferably, according to step S8, after the emergency communication is started, the emergency service center receives the operation terminal data in the emergency communication network through the beidou director, and the service center serves as a communication platform and a gateway, and normally, the storage of the operation terminal position reported data and the related general data forwarding service are completed.
Preferably, after an operation terminal sends an SOS request, relevant linkage is carried out at the first time to inform relevant main responsible persons, relevant emergency response information is timely issued to an SOS request end, relevant assistance rescue information is issued to adjacent operation personnel, SOS rescue timing is carried out, a rescue technology is waited, and final SOS rescue treatment is completed.
Preferably, when receiving information which needs to be forwarded by the emergency service center, such as a short message or a WeChat, the emergency service center firstly judges and processes the information, and then sends the short message or the WeChat to the designated intelligent Beidou application terminal through Beidou satellite communication.
By adopting the emergency communication system and the emergency communication method, the emergency communication and emergency help-seeking modes can be effectively expanded according to the situations of on-site emergency communication and wireless communication, and the emergency communication system and the emergency help-seeking method have the following advantages:
1. the low-power-consumption Bluetooth technology does not cause interference on military communication frequency bands, is extremely low in communication cost, reliable in communication and strong in compatibility with intelligent equipment such as smart phones/tablets and the like;
2. the intelligent Beidou emergency communication terminal is convenient to carry, has the capabilities of RDSS and RNSS navigation positioning and short message communication, also has the functions of environmental information monitoring and sensing and unattended operation for automatically sending SOS distress signals;
3. the intelligent degree is high, the operation is convenient and fast, the maintenance is simple and convenient, only the regular charging maintenance is needed, and the capacity of charging the external communication equipment is realized;
4. the Beidou handset special for purchasing is not needed, blind area communication extension is carried out on wireless base station communication by using the existing smart phone/tablet, communication fusion is carried out on an emergency communication local area network and the Internet, and the full utilization of the existing equipment resources is realized;
the invention applies the emergency communication to the fields of side-to-side defense management and control, civil air defense information engineering, emergency rescue and the like, can dynamically master the relevant position information, track information, environment and operation information of the operating personnel in real time, and simultaneously integrates the internet communication capability, so that the operating personnel can exchange and interact information with the outside, and the working interconnection, mutual assistance and mutual sharing capability of the operating personnel are improved while the emergency communication network coverage is expanded.
By adopting the emergency communication system and the emergency communication method, the dynamic information of the individual soldier/operating personnel can be displayed more timely, visually and in multiple directions, the blank of the current individual soldier/emergency operation communication field and the emergency SOS application technology is filled, and the emergency communication system and the emergency communication method have very important popularization value and military and civil dual-purpose significance.
Drawings
Fig. 1 is a schematic structural diagram of a Beidou emergency communication system provided by the invention;
fig. 2 is a schematic structural diagram of a sending work flow of a Beidou emergency communication system when a short message or a WeChat is sent to a specified user or an emergency service center;
fig. 3 is a schematic diagram of a receiving work flow structure of a Beidou emergency communication system when receiving a short message or a WeChat issued by a specified user or an emergency service center;
fig. 4 is a working flow chart of the intelligent emergency communication terminal of the Beidou emergency communication system provided by the invention after being started;
fig. 5 is a working flow chart of the Beidou emergency communication system provided by the invention when an individual soldier/operator needs Beidou short message/WeChat/short message service;
FIG. 6 is a flowchart of the working process of the Beidou emergency communication system provided by the invention when the equipment detects that the ambient temperature, humidity, air pressure and elevation information exceed the preset values of the emergency scheme;
fig. 7 is a working flow chart of the Beidou emergency communication system provided by the invention after receiving Beidou short message information;
fig. 8 is a flowchart illustrating a working process after an operating terminal sends an SOS request in the beidou emergency communication system according to the present invention;
fig. 9 is a flowchart of a working process when receiving information to be forwarded by an emergency service center, such as a short message service or a WeChat service, in the Beidou emergency communication system provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, in the invention, including intelligent big dipper emergency communication terminal, emergency service center, smart mobile phone/dull and stereotyped user, big dipper navigation satellite and ethernet, be equipped with bluetooth module on the intelligent big dipper emergency communication terminal, big dipper satellite RNSS location navigation module and big dipper satellite RDSS communication module and big dipper navigation satellite interconnect, smart mobile phone/dull and stereotyped user and bluetooth module interconnect, emergency service center and big dipper navigation satellite interconnect, emergency service center and ethernet interconnect this scheme mainly includes the triplex: the emergency communication system comprises emergency communication intelligent APP (application) software, an intelligent Beidou emergency communication terminal, an emergency service center and the like.
Aiming at the technical and application gaps in the related field, the invention constructs an emergency communication system and method integrating multiple functions of Beidou RDSS, RNSS/GPS, Bluetooth, charger, short message and voice, WeChat, temperature and humidity of operation environment, air pressure, elevation, position information acquisition and the like, and can meet the requirements of application scenes of military and civil single-soldier operation, positioning navigation, emergency operation, side-to-sea defense operation, emergency rescue and the like.
In the invention, the emergency communication intelligent APP is installed in the portable intelligent device, such as: the short-distance wireless channel is established between the intelligent mobile phone, the intelligent tablet or the portable computer and the multifunctional emergency communication terminal through the Bluetooth communication carried by the equipment, the APP software can display the state of a navigation satellite in real time and can display multimode positioning information such as Beidou RDSS positioning, RNSS positioning, GPS positioning and the like in real time, and the short message/voice/micro message receiving and sending are completed on the intelligent equipment; planning and storing the operation path, and realizing position marking and path navigation by using an off-line map; the individual soldier/operator can report the position in real time according to the requirement, and can share the position information to the friend receiving equipment; meanwhile, the device has the information records of mileage, time, uniform speed, top speed, altitude and climbing, and is suitable for field operation and individual physical training.
In the invention, the intelligent Beidou emergency communication terminal equipment is portable chargeable communication equipment, is used as a key information processing unit of the communication system, and integrates functions of Beidou RDSS, Beidou RNSS/GPS, Bluetooth, charging of external equipment, environmental parameter sensing and the like into a whole; the method comprises the steps that a mature low-power-consumption Bluetooth technology is adopted to communicate with intelligent equipment of individual soldiers/operators, environmental information such as air pressure, temperature, humidity and elevation is dynamically acquired according to operation requirements, and combined with information such as short messages/voice of an APP (application) end, automatic identification is carried out, the short messages are converted into short message information, and the short message information is sent to an emergency service center or an appointed north emergency communication terminal through a Beidou RDSS (radio data system) satellite communication channel; meanwhile, the SOS and SOS position reporting function is provided, and SOS emergency help and position reporting can be carried out in emergency.
The equipment adopts a high-precision multi-mode positioning technology, and can meet the requirement of operation precision; the equipment possesses general precious interface that charges, can provide the power supply for other electronic communication equipment.
In the invention, the emergency service center is a comprehensive management platform of the system, can convert the Beidou short message into WeChat information and send the WeChat information to a corresponding WeChat account, and can also convert the WeChat from a network end into the Beidou short message and send the Beidou short message to a designated multifunctional emergency communication terminal, and finally transmit the information to a designated individual soldier/operating personnel intelligent device APP.
The invention adopts software: android Studio and Keil MDK, the invention adopts hardware: ARM Cortex M3 treater, big dipper RDSS, big dipper RNSS/GPS chipset and bluetooth chipset.
In the invention, the whole system consists of a user side smart phone/tablet, an intelligent Beidou emergency communication terminal and an emergency service center, wherein a user performs short message/WeChat man-machine interface operation, satellite state query, position report, navigation information, path information and track information check on the smart phone/tablet through APP application software, and is wirelessly connected with the intelligent Beidou emergency communication terminal through Bluetooth communication; the intelligent Beidou emergency communication terminal is used as a key unit for positioning navigation, information interaction and data storage, and seamless communication connection between common intelligent equipment and Beidou communication is realized; the emergency service center is used as a service center of the whole network communication and is responsible for information network interaction, and communication fusion of Beidou communication and the internet communication technology is realized.
In the invention, the system is based on a low-power-consumption Bluetooth technology, a Beidou satellite RNSS positioning navigation technology and a Beidou satellite RDSS communication technology, is fused with a mature Ethernet communication technology, and adopts a composite networking mode to realize networking and control of an emergency communication network;
the user A uses an intelligent device (a mobile phone/a tablet) Bluetooth to connect an intelligent Beidou emergency communication terminal to monitor a navigation satellite signal, inputs short messages/voice according to needs and sends data to the intelligent Beidou emergency communication terminal, and the emergency communication terminal judges and sends information to an emergency service center through a navigation satellite in due time according to the current sending frequency; meanwhile, the user A can also directly send information to the user N, so that information sharing and interconnection among networking users are realized;
when network communication with the external internet is required, such as micro communication, the intercommunication between the emergency communication local area network and the external internet can be realized by utilizing the external internet access capability of the emergency service center, so that the network convergence communication capability of the emergency communication network is enhanced.
In the invention, an emergency communication system for communicating and sharing emergency information is quickly established by adopting a common smart phone/tablet device, an intelligent Beidou emergency communication terminal and an emergency service center;
sensing the operation position and environment information of emergency operators in real time, automatically processing emergency information when the operation position and environment information exceed a preset threshold of an emergency scheme, and automatically sending critical information such as emergency rescue and the like to an emergency service center at the first time;
in the invention, the emergency communication system and the method realize simple and efficient communication fusion of common intelligent equipment and Beidou satellite navigation communication in the fields of side-to-side defense management and control, civil air defense information engineering, emergency rescue and the like, and effectively supplement the communication mode mainly relying on a special Beidou handset;
the APP software of the emergency communication has multiple functions of frequency prompt, positioning on a map, information receiving and sending, position reporting, path recording, offline map, friend position checking, Beidou contact person recording, shutdown reporting, distance calculation, coordinate transformation, map amplitude calculation, map-free navigation and the like.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a big dipper emergency communication system, includes intelligent big dipper emergency communication terminal, emergency service center, smart mobile phone/dull and stereotyped user, big dipper navigation satellite and ethernet, its characterized in that: the intelligent Beidou emergency communication terminal is provided with a Bluetooth module, a Beidou satellite RNSS positioning navigation module and a Beidou satellite RDSS communication module, the Beidou satellite RNSS positioning navigation module and the Beidou satellite RDSS communication module are mutually connected with a Beidou navigation satellite, the intelligent mobile phone/tablet user and the Bluetooth module are mutually connected, the emergency service center is mutually connected with the Beidou navigation satellite, and the emergency service center is mutually connected with the Ethernet.
2. The method of the Beidou emergency communication system according to claim 1, characterized by comprising the following steps:
s1, starting the intelligent emergency communication terminal, and performing equipment self-checking, satellite signal searching and Beidou RNSS positioning;
s2, quickly detecting the information of the environment such as temperature, humidity, air pressure, elevation and the like, and comparing the information with an emergency scheme;
s3, waiting for the smart phone/platform to perform Bluetooth connection;
s4, when a short message or a WeChat needs to be sent to a designated user or an emergency service center, an individual soldier/worker firstly opens APP software installed on the smart phone/tablet;
s5, starting the Bluetooth of the equipment, and selecting the Bluetooth of the emergency communication terminal on the APP software to carry out Bluetooth connection;
s6, reading the Beidou card number and the navigation WeChat signal intensity of the equipment;
s7, editing, sending and receiving the receipt;
s8, when the individual soldier/operator carries out Beidou short message/WeChat/mobile phone short message communication or emergency communication, a Beidou RDSS communication switch is turned on, and the Beidou card number is sent to the smart phone/flat plate end;
s9, receiving the data packet of the smart phone/tablet computer, analyzing in real time, and identifying the ID of the receiver;
s10, packaging the information into a Beidou short message and sending the Beidou short message to an emergency service center or a user specifying a Beidou card number;
and S11, after receiving the Beidou short message information, performing photoelectric display, and sending the information to the smart phone/tablet through Bluetooth.
3. The Beidou emergency communication system according to claim 2, wherein according to the step S2, when the equipment detects that the ambient temperature, humidity, air pressure and elevation information exceed the preset values of the emergency plan or exceed the set operation area, the equipment provides an acousto-optic prompt for the individual soldier/operator at the first time, and automatically sends the position information, the environmental information and the SOS emergency call-for-help form to the emergency service center until the SOS request is finished.
4. The Beidou emergency communication system according to claim 3, wherein according to the step S8, after the emergency communication is started, the emergency service center receives the operation terminal data in the emergency communication network through the Beidou commander, and the service center is used as a communication platform and a gateway to complete the storage of the operation terminal position reported data and the related general data forwarding service under normal conditions.
5. The Beidou emergency communication system according to claim 3, wherein after an operation terminal sends an SOS request, relevant linkage is performed at the first time to notify relevant master responsible persons, relevant emergency response information is timely issued to an SOS request terminal, relevant assistance rescue information is issued to adjacent operation personnel, SOS rescue timing is started, a rescue technology is waited, and final SOS rescue treatment is completed.
6. The Beidou emergency communication system according to claim 5, wherein when receiving information such as a short message service or a WeChat which needs to be forwarded by an emergency service center, the emergency service center firstly judges and processes the information, and then sends the short message service or the WeChat to a designated intelligent Beidou application terminal through Beidou satellite communication.
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Cited By (4)
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