CN104270812B - Mobile terminal, mobile instant communication method and system for mass communication positioning - Google Patents
Mobile terminal, mobile instant communication method and system for mass communication positioning Download PDFInfo
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- CN104270812B CN104270812B CN201410354503.9A CN201410354503A CN104270812B CN 104270812 B CN104270812 B CN 104270812B CN 201410354503 A CN201410354503 A CN 201410354503A CN 104270812 B CN104270812 B CN 104270812B
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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]
- H04L51/046—Interoperability with other network applications or services
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a kind of mobile terminal, mobile instant communication method and systems for mass communication positioning, and the mobile terminal includes: control module, the GPS module for being connected to the control module, mobile communication module, digital intercom module, GIS engine modules and the electronic map database and liquid crystal display that are connected to the GIS engine modules；The digital intercom module is used to receive and parse through the location information that other mobile terminals are sent in group；The control module is used to the location information of the ownship position information and/or other mobile terminals being transmitted to other mobile terminals in group；And for the location information of the ownship position information and/or other mobile terminals to be uploaded to central server by mobile communication module.The present invention improves the location efficiency of mobile terminal in fact, is conducive to the location information of each mobile terminal in unified monitoring group, and personnel in group are communicated or rescued in time, intragroup communication cost is reduced.
Description
Technical field
The present invention relates to Mobile IM technical field, in particular to a kind of mobile end for mass communication positioning
End, mobile instant communication method and system.
Background technique
Nowadays, with the rapid development for taking mobile terminal as the instant messaging technology indicated, to the Working Life band of people
More and more facilitate, by mobile terminal and wireless communication networks realize between different geographical or the group of position i.e.
When contact.
Mobile terminal such as smart phone or navigator usually have GPS module, pass through the GPS module and GPS satellite
Location technology obtains the location information of smart phone or navigator, to realize business relevant to position.Existing one kind can
Realize that the mobile terminal being mutually located is that the location information of terminal is uploaded to central server by mobile communication network, in
Central server is distributed to realize that the position between terminal is positioned to each mobile terminal；Another kind is that intercommunication is equipped in mobile terminal
Location information is sent to other movements eventually by intercommunication digital wireless communication network by the intercom module by communication module
End, to realize being mutually located between multiple mobile terminals.
However, above two method has the following problems when realizing positioning:
First method solely relies on mobile communication network (2G/3G/4G network) to contact with central server, no
But it is unfavorable for controlling the communication cost between group, and when mobile network signals are poor or environment of not mobile network signals
Under, such as in remote mountain valley or desert, people can not be connect by mobile terminal with center server, so that other
People or central server can not obtain its location information, influence the communication or rescue of personnel in group；Second method is single
Ground relies on intercommunication digital wireless communication network, realizes phase by mutually sending or forwarding location information between multiple mobile terminals
Mutually positioning, not only repeating process is more complex for this method, and efficiency is lower, and cannot achieve between mobile terminal and central server
Connection, be unfavorable for the location information of each mobile terminal in unified monitoring group, and coordinate rescue work.
Summary of the invention
The present invention proposes a kind of mobile terminal, mobile instant communication method and system for mass communication positioning, realizes
Other mobile terminals and central server are positioned in mobile terminal and group in no mobile communication network position, are mentioned
The high location efficiency of mobile terminal, is conducive to the location information of each mobile terminal in unified monitoring group, to people in group
Member is communicated or is rescued in time, and reduces intragroup communication cost.
For achieving the above object, the present invention adopts the following technical scheme:
A kind of mobile terminal for mass communication positioning, comprising: control module, the GPS for being connected to the control module
Module, mobile communication module, digital intercom module, GIS engine modules and the electronic map number for being connected to the GIS engine modules
According to library and liquid crystal display；The GPS module is for obtaining ownship position information；The digital intercom module is for receiving and solving
Analyse the location information that other mobile terminals are sent in group；The control module is used to detect that there is no mobile communication networks
When, the location information of the ownship position information and/or other mobile terminals is transmitted in group by digital intercom module
Other mobile terminals；And for when detecting the presence of mobile communication network, by the ownship position information and/or other shiftings
The location information of dynamic terminal is uploaded to central server by mobile communication module；The GIS engine modules are used for according to
The location information of ownship position information and/or other mobile terminals retrieves corresponding map vector letter in electronic map database
Breath, and the machine and the position of other mobile terminals are shown by the liquid crystal display.
Further, in the above-mentioned mobile terminal for mass communication positioning, the digital intercom module passes through UART/
SPI interface is connected to control module.
Further, it is above-mentioned for mass communication positioning mobile terminal in, the location information include longitude, latitude,
Height and positioning time.
Further, in the above-mentioned mobile terminal for mass communication positioning, the mobile terminal further includes being connected to institute
The satellite communication module of control module is stated, the satellite communication module is used to pass through satellite mobile communication network for the machine of itself
Location information or the location information for receiving other mobile terminals in the group parsed are uploaded to central server.
In addition, the group includes more the present invention also provides a kind of mobile instant communication method for mass communication positioning
A mobile terminal, each mobile terminal be built-in with GPS module, mobile communication module, digital intercom module, GIS engine modules and
It is connected to the electronic map database and liquid crystal display of the GIS engine modules, the described method comprises the following steps:
Mobile terminal obtains the location information of the machine by GPS module, and detecting the mobile terminal locations, there is no movements
In the case where communication network, the location information for needing the machine sent and data information are packaged into message package, pass through digital nothing
Line communication network sends the message package with broadcast mode, and the data information includes the ID mark for sending mobile terminal
Knowledge, the address of central server, converting route and data content；
The mobile terminal parsing for receiving the message package obtains the position letter of sender mobile terminal in the message package
Breath, detection receive the mobile terminal of the message package with the presence or absence of mobile communication network, if so, receiving the message package
Mobile terminal the message package is directly uploaded to central server by mobile communication network；If it is not, receiving the message
The mobile terminal of packet is carried out the message package by digital wireless communication network by the digital intercom module with broadcast mode
Forwarding, until the message package is uploaded to central server；
It is retrieved according to the location information of the machine and other mobile terminals in electronic map database by GIS engine modules
Corresponding map Vector Message, and the machine and the position of other mobile terminals are shown by the liquid crystal display.
Further, described to receive the message in the above-mentioned mobile instant communication method for mass communication positioning
The mobile terminal of packet is carried out the message package by digital wireless communication network by the digital intercom module with broadcast mode
The step of forwarding, specifically includes:
Judge that the ID for receiving the mobile terminal of message package identifies whether to send the ID of mobile terminal mark and being recorded in
In the converting route, if it is not, the mobile terminal for then receiving message package routes the ID identification record of itself in the forwarding
In table, and the message package is forwarded by digital wireless communication network with broadcast mode by the digital intercom module；
If so, not handling the message package.
Further, in the above-mentioned mobile instant communication method for mass communication positioning, the sheet that needs are sent
The step of location information and data information of machine are packaged into message package specifically includes: the acquisition for mobile terminal itself and target are moved
The ID mark of dynamic terminal, using it is described itself ID mark, central server address be used as the origin of message package and destination, general
The location information and data information of transmission are packaged into the message package of Uniform data format.
In addition, the present invention also provides a kind of Mobile IM systems for mass communication positioning, comprising: multiple to pass through shifting
Dynamic communication network or the mobile terminal of digital wireless communication network connection, each mobile terminal include control unit, are connected to this
The GPS unit of control unit, mobile communication unit, digital intercom unit, GIS engine unit and it is connected to the GIS engine list
The electronic map database and liquid crystal display of member, the GPS unit are used to obtain the location information of the machine；
Described control unit includes:
Message package generates transmission sub-unit, disappears for the location information of the machine for needing to send and data information to be packaged into
Breath packet, is sent the message package by digital wireless communication network by the digital intercom module, institute with broadcast mode
Stating data information includes ID mark, the address of central server, converting route and the data content for sending mobile terminal；
Message package receives parsing subunit, for receiving the message package by the digital intercom unit, and parses and obtains
Obtain the location information of sender mobile terminal in the message package；
Judgment sub-unit is identified whether for judging to receive the ID of mobile terminal of message package as the ID of transmission mobile terminal
It identifies and is recorded in the converting route；
Message package forwards subelement, for judging that the ID for receiving the mobile terminal of message package identifies non-sent movement in judgement
In the case that the ID of terminal is identified and is recorded in the converting route, ID of the mobile terminal by itself of message package is received
Identification record in the converting route, and by the digital intercom unit by the message package by digital radio communication system net
Network is forwarded with broadcast mode；
Location information uploads subelement, for the case where detecting the mobile terminal locations there are mobile communication networks
Under, the location information that the machine and reception parse other mobile terminals is uploaded to central server by mobile communication network；
The GIS engine unit is used to be examined according to the location information of the machine and other mobile terminals in electronic map database
Rope goes out corresponding map Vector Message, and shows the machine and the position of other mobile terminals by the liquid crystal display.
Further, in the above-mentioned Mobile IM system for mass communication positioning, the GIS engine modules pass through
The content that liquid crystal display is shown include: the longitude of mobile terminal, latitude, height, positioning time and apart from ownship position away from
From information.
The present invention realizes other mobile terminals and shifting in mobile terminal and group in no mobile communication network position
The positioning of dynamic terminal and central server is conducive to each in unified monitoring group to improve the location efficiency of mobile terminal
The location information of a mobile terminal is communicated or is rescued in time to personnel in group, reduces intragroup communication cost.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention for the mobile terminal first embodiment of mass communication；
Fig. 2 is structural schematic diagram of the present invention for the mobile terminal second embodiment of mass communication；
Fig. 3 is flow diagram of the present invention for the mobile instant communication method of mass communication；
Fig. 4 is topological schematic diagram of the present invention for the Mobile IM system of mass communication；
Fig. 5 is the structural schematic diagram of mobile terminal in Fig. 4.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, Fig. 1 is structural representation of the present invention for the mobile terminal first embodiment of mass communication positioning
Figure, the mobile terminal of the embodiment includes control module 1, GPS module 2, the mobile communication module for being connected to the control module 1
3, digital intercom module 4, GIS(Geographic Information System, GIS-Geographic Information System) engine modules 5 and even
It is connected to the electronic map database 6 and liquid crystal display 7 of the GIS engine modules 5, the GPS module 2 is for obtaining this seat in the plane
Confidence breath；The digital intercom module 4 is used to receive and parse through the location information that other mobile terminals are sent in group, the control
Molding block 1 is used for when detecting there is no mobile communication network, by the ownship position information and/or other mobile terminals
Location information is transmitted to other mobile terminals in group by digital intercom module 4；And for detecting the presence of mobile lead to
When interrogating network, the location information of the ownship position information and/or other mobile terminals is uploaded to by mobile communication module 3
Central server；The GIS engine modules 5 are used to be believed according to the position of the ownship position information and/or other mobile terminals
Breath retrieves corresponding map Vector Message in electronic map database 6, and by the liquid crystal display 7 display the machine and other
The position of mobile terminal.
Wherein, the mobile terminal uses intelligence system, is android system in the present embodiment, the control module 1 is
Main control chip, the mobile communication module 3 inside set as the mobile communication module that can support 2G/3G/4G network formats, such as
GSM, WCDMA or LTE communication module, and the digital intercom module 4 selects the mainstream systems such as dPMR/DMR/PDT, supports transmission
Digital information.
The 4 transmitting digital information process of digital intercom module specifically: when mobile terminal initiates calling, push button signalling is
First it is transported to control module 1；Control module 1 first prepares the location information data for needing to transmit after responding, and then passes through UART
(Universal Asynchronous Receiver and Transmitter, asynchronous serial communication mouth)/SPI(Serial
Peripheral Interface, Serial Peripheral Interface (SPI)) starting digital intercom module 4 starts call transmission, while passing through same
Interface the location information data that sends will be needed to be transmitted to the internal buffer of digital intercom module 4；The digital intercom module 4
After starting calling, other than obtaining voice messaging using the circuit of itself and carrying out digital coding transmission, while channel is utilized
Gap sends the digital information in buffer area, i.e., the digital data modulation that the described digital intercom module 3 will be transmitted to radio
In signal, launched by interphone antenna.In the present embodiment, the digital intercom module 4 passes through the communication such as UART/SPI
Interface is connected to control module 1.
Specifically, human-machine operation and process control can be carried out by the way that the APP application program of mobile terminal is arranged in, sent
Manipulation instruction is selected or is switched communication modes to mobile communication module 2 or digital intercom module 3.The control can be passed through herein
Molding block 1 detects that mobile communication network whether there is, and automatically selects corresponding communication modes, it is of course also possible to pass through shifting
The user of dynamic terminal is by the mobile communication network signal prompt on mobile terminal display screen to determine whether there are mobile communication
Network, then manually select corresponding communication modes.
For example, when the intragroup mobile terminal is in the very poor position of mobile communication network environment, i.e., the described control
Module 1 is also used to when detecting there is no mobile communication network, and may be in group at other a certain or several mobile terminals
In the position that mobile communication network environment is very poor, and the mobile terminal need the purpose distance of mobile terminal of communication contact compared with
Far, it can not directly be contacted by digital wireless communication network, at this point, digital intercom module 4 can be controlled by control module 1
The location information of the machine is sent to surrounding mobile terminal by digital wireless communication network, and the mobile terminal around some
After the location information for receiving the terminal, detection self-position whether there is mobile communication network, if so, directly by the terminal
Location information and the ownship position information of itself be uploaded to central server, location information is transmitted to by central server
Other mobile terminals in group；If it is not, then the location information is forwarded to other mobile terminals in group, any reception
The location information of counterpart terminal can be decoded to the mobile terminal of the location information, in this way by each mobile whole in group
End carries out point-to-point forward relay, until some mobile terminal can will receive location information and the location information of itself in group
It is uploaded to central server.In this way, being achieved that in the mobile terminal in no mobile communication network position and group that other are moved
Dynamic terminal and central server are positioned, thus be conducive to the location information of each mobile terminal in unified monitoring group, it is right
Personnel are communicated or are rescued in time in group, and reduce intragroup communication cost.
When the intragroup mobile terminal is in the preferable position of mobile communication network environment, mobile communication mould may be selected
Block 3 is connect by mobile communication network with central server immediately, i.e., is directly uploaded to the ownship position information of itself
Central server, then location information is transmitted to other mobile terminals in group by central server.
The location information includes longitude, latitude, height and positioning time.The GIS engine modules 5 pass through liquid crystal display
The content of 7 display of screen further include: longitude, latitude, height, positioning time and the distance apart from ownship position of each mobile terminal
Information.
Constantly changed there are mobile terminal locations and communication delay etc. due to, the position letter of mobile terminal in the present invention
Breath is the tail information of the mobile terminal, i.e., by the mobile terminal, multiple location points are formed by one section of track recently.
It should be noted that each mobile terminal is independent equity in the group, i.e., each mobile terminal is equal
It can be used as transmission source, receiving end or the forward relay end of information, to form a reciprocity reticular structure, to ensure that group
Interior each mobile terminal can be achieved point-to-point and point-to-multipoint in the case where whether there is mobile communication network
Mobile IM positioning.
Referring to Fig. 2, Fig. 2 is structural schematic diagram of the present invention for the mobile terminal second embodiment of mass communication, phase
Than further including the satellite communication module 8 for being connected to the control module 1, institute in the mobile terminal of first embodiment, the present embodiment
It states satellite communication module 8 and is connected to control module 1, the intragroup mobile terminal by communication interfaces such as UART/SPI interfaces
Satellite communication module 8 is selected to be connected to central server by satellite mobile communication network, i.e., directly by the ownship position of itself
Other mobile terminals are uploaded to central server in the group of information or reception parsing, then are turned location information by central server
Issue other mobile terminals in group.
The satellite communication module 8 can be iridium satellite SBD digital transmission module or Beidou SMS message transmission module, due to satellite communication
Cost is very high, is only limited in case of emergency use.
Referring to Fig. 3, Fig. 3 is flow diagram of the present invention for the mobile instant communication method of mass communication；It is described
In group include multiple mobile terminals, each mobile terminal be built-in with GPS module, mobile communication module, digital intercom module,
GIS engine modules and the electronic map database and liquid crystal display for being connected to the GIS engine modules, the method includes with
Lower step:
Step S11: mobile terminal obtains the location information of the machine by GPS module；
In specific implementation, this is obtained by operation in the signal for the GPS antenna capture that the GPS module is connected through
Machine location information, and by the ownship position information input to control module 1.The location information of described the machine includes longitude, latitude
Degree, height and positioning time.
Step S12: the mobile terminal locations are detected with the presence or absence of mobile communication network, if so, directly by the position of the machine
Confidence breath is uploaded to central server by mobile communication network, which is transmitted in group by the central server
Other mobile terminals；If it is not, then carrying out step S13；
In specific implementation, described to detect whether that there are the step of mobile communication network to specifically include:
Mobile terminal central server according to the address registration of the central server；
Judge whether to login successfully, if so, indicating that there are mobile communication networks；If not, then it represents that there is no mobile logical
Interrogate network.
Step S13: the location information for needing the machine sent and data information are packaged into message package, pass through the number
Intercommunication module is sent the message package by digital wireless communication network with broadcast mode, and the data information includes sending
ID mark, the address of central server, converting route and the data content of mobile terminal；
In specific implementation, message package is being transmitted in group between mobile terminal for convenience, it will be described intragroup each
A mobile terminal defines unique ID mark, and the message package transmitted between each mobile terminal uses unified data lattice
Formula definition, content may include position coordinates, text, voice, picture, video clip etc., handled convenient for program, store and
It is forwarded by suitable communication modes.
The acquisition for mobile terminal itself and the ID of sender mobile terminal mark, by it is described itself ID mark, center
Origin and destination of the address of server as message package, are packaged into uniform data for the location information of transmission and data information
The message package of format, and sent with broadcast mode, i.e., the described mobile terminal is by message package by being sent to digital radio
The surrounding mobile terminal of communication network.
Step S14: the mobile terminal parsing for receiving the message package obtains sender mobile terminal in the message package
Location information, detection receives the mobile terminal locations of the message package with the presence or absence of mobile communication network, if so, receiving
The message package is directly uploaded to central server by mobile communication network by the mobile terminal to the message package；If it is not, then
Carry out step S15；
In specific implementation, after the mobile terminal of surrounding receives the message package by digital wireless communication network,
The message package is parsed according to Uniform data format, obtains the position of the mobile terminal of sender in the message package
Information thereby realizes being mutually located between two mobile terminals；Meanwhile receiving the mobile terminal judgement detection of message package
Its position whether there is mobile communication network, if so, directly by the message package by mobile communication network be uploaded in it is genuinely convinced
Business device, is transmitted to other mobile terminals in group for location information by central server.In this way, being achieved that transmission mobile terminal
Centralized positioning between central server.
Certainly, the message package can also be uploaded to by the mobile terminal for receiving message package by satellite mobile communication network
Central server.
Step S15: judge that the ID for receiving the mobile terminal of message package identifies whether to send the ID of mobile terminal
It identifies and is recorded in the converting route, if it is not, then carrying out step S16；If so, not handling the message
Packet；
Step S16: the mobile terminal of message package is received by the ID identification record of itself in the converting route, and is led to
It crosses the digital intercom module and is forwarded the message package with broadcast mode by digital wireless communication network；
In specific implementation, message package repeats to send or forward in group in order to prevent, thus cause message chaotic and
System communication efficiency is reduced, the mobile terminal of message package is received before forwarding message package, needs to judge whether itself is the message
The initiator of packet and itself forwarded over message package, at this point, identifying by comparing the ID of its own and being sent out in message package
It send the ID of mobile terminal to identify, and judges that the ID of itself identifies whether to be already recorded in converting route, if so, indicating
Its own is the initiator of the message package, or the forwarded over message package, is not needed then at this time at the message package
Reason.
Step S17: repeating step S14 to step S16, until the message package is uploaded to central server.
In specific implementation, multiple mobile terminals are forwarded message package in the group, move until being existed by some
The mobile terminal of dynamic communication network receives and uploads the message package to central server, other mobile terminals can pass through shifting in group
Dynamic communication network connects central server, directly acquires the location information for uploading the mobile terminal of location information.
Step S18: by GIS engine modules according to the location information of the machine and other mobile terminals in electronic map data
Library searching goes out corresponding map Vector Message, and shows the machine and the position of other mobile terminals by the liquid crystal display.
In specific implementation, the content that the GIS engine modules are shown by liquid crystal display further include: mobile terminal
Longitude, latitude, height, positioning time and the range information apart from ownship position.
In this way, just by digital wireless communication network and mobile communication network, the side forwarded with point-to-point or point-to-multipoint
Formula realizes in group between mobile terminal and the positioning of mobile terminal and central server, and central server can be unified
The location information of each mobile terminal in monitor group body is communicated or is rescued in time to personnel in group.
In addition, referring to Figure 4 together and Fig. 5, the present invention provides a kind of Mobile IM system for mass communication,
Including multiple mobile terminals 100 connected by mobile communication network or digital wireless communication network, each mobile terminal 100 is wrapped
Include control unit 10, the GPS unit 20 for being connected to the control unit 10, mobile communication unit 30, digital intercom unit 40, GIS
Engine unit 50 and the electronic map database 60 and liquid crystal display 70 for being connected to the GIS engine unit 50, the GPS are mono-
Member 20 is used to obtain the location information of the machine,
Described control unit 1 includes:
Message package generates transmission sub-unit 11, the location information and data of the machine for needing to send mobile terminal
Information package is sent the message package with broadcast mode at message package, by digital wireless communication network, the data
Information includes ID mark, the address of central server, converting route and the data content for sending mobile terminal；
Message package receives parsing subunit 12, for receiving the message package by the digital intercom unit 40, and solves
Analysis obtains the location information of sender mobile terminal in the message package；
Judgment sub-unit 13, the ID for judging itself identify whether to send the ID of mobile terminal mark or be recorded in
In the converting route；
Message package forwards subelement 14, identifies non-sent movement eventually for receiving the ID of mobile terminal of message package in judgement
In the case that the ID at end is identified and is recorded in the converting route, the mobile terminal for receiving message package marks the ID of itself
Knowledge be recorded in the converting route, and by the digital intercom unit 40 by the message package by digital radio communication system net
Network is forwarded with broadcast mode；
Location information uploads subelement 15, for the case where detecting the mobile terminal locations there are mobile communication networks
Under, the location information that the machine and reception parse other mobile terminals is uploaded to by mobile communication network
Central server；
The GIS engine unit 50 is used for according to the location information of the machine and other mobile terminals in electronic map database
60 retrieve corresponding map Vector Message, and show the machine and the position of other mobile terminals by the liquid crystal display 70.
In specific implementation, the GIS engine modules include: the warp of mobile terminal by the content that liquid crystal display is shown
Degree, latitude, height, positioning time and the range information apart from ownship position.
Compared with the prior art, the present invention for the mobile terminal of mass communication positioning, mobile instant communication method and is
Communication message is passed through digital wireless communication network by each mobile terminal in group with point-to-point or point-to-multipoint side by system
Formula forward relay is realized until the location information of mobile terminal is uploaded to target's center's server by mobile communication network
Other mobile terminals and mobile terminal and central server in mobile terminal and group in no mobile communication network position
Positioning be conducive to the position letter of each mobile terminal in unified monitoring group to improve the location efficiency of mobile terminal
Personnel in group are communicated or are rescued in time, reduce intragroup communication cost by breath.
Description and application of the invention herein are illustrative, is not wishing to limit the scope of the invention to above-described embodiment
In.The deformation and change of embodiments disclosed herein are possible, the realities for those skilled in the art
The replacement and equivalent various parts for applying example are well known.It should be appreciated by the person skilled in the art that not departing from the present invention
Spirit or essential characteristics in the case where, the present invention can in other forms, structure, arrangement, ratio, and with other components,
Material and component are realized.Without departing from the scope and spirit of the present invention, can to embodiments disclosed herein into
The other deformations of row and change.
Claims (9)
1. a kind of mobile instant communication method for mass communication positioning, which is characterized in that the group includes multiple movements
Terminal, each mobile terminal are built-in with GPS module, mobile communication module, digital intercom module, GIS engine modules and are connected to
The electronic map database and liquid crystal display of the GIS engine modules, the described method comprises the following steps:
Mobile terminal obtains the location information of the machine by GPS module, and mobile communication is not present detecting the mobile terminal locations
In the case where network, the location information for needing the machine sent and data information are packaged into message package, it is right by the number
Say that module is sent the message package by digital wireless communication network with broadcast mode, the data information includes sending to move
ID mark, the address of central server, converting route and the data content of dynamic terminal；
The mobile terminal parsing for receiving the message package obtains the location information of sender mobile terminal in the message package, inspection
The mobile terminal for receiving the message package is surveyed with the presence or absence of mobile communication network, if so, receiving the shifting of the message package
The message package is directly uploaded to central server by mobile communication network by dynamic terminal；If it is not, receiving the message package
The message package is forwarded by the digital intercom module by digital wireless communication network with broadcast mode by mobile terminal,
Until the message package is uploaded to central server；
It is retrieved accordingly according to the location information of the machine and other mobile terminals in electronic map database by GIS engine modules
Map Vector Message, and the machine and the position of other mobile terminals are shown by the liquid crystal display.
2. the mobile instant communication method according to claim 1 for mass communication positioning, which is characterized in that described to connect
Receive the mobile terminal of the message package by the digital intercom module by the message package by digital wireless communication network with
The step of broadcast mode is forwarded specifically includes:
Judge that the ID for receiving the mobile terminal of message package identifies whether to send the ID of mobile terminal mark and being recorded in described
In converting route, if it is not, the mobile terminal of message package is then received by the ID identification record of itself in the converting route,
And the message package is forwarded by digital wireless communication network with broadcast mode by the digital intercom module；If so,
The message package is not handled then.
3. the mobile instant communication method according to claim 1 for mass communication positioning, which is characterized in that described to incite somebody to action
The step of location information and data information of the machine for needing to send are packaged into message package specifically includes: the acquisition for mobile terminal
The ID of itself and destination mobile terminal mark, using it is described itself ID mark, central server address as message package
The location information of transmission and data information are packaged into the message package of Uniform data format by source and destination.
4. a kind of mobile terminal for mass communication positioning, which is characterized in that used a method according to any one of claims 1-3
For the mobile instant communication method of mass communication positioning, Lai Shixian mass communication positioning, comprising: control module is connected to institute
It states the GPS module of control module, mobile communication module, digital intercom module, GIS engine modules and is connected to the GIS engine
The electronic map database and liquid crystal display of module；The GPS module is for obtaining ownship position information；The digital intercom
Module is used to receive and parse through the location information that other mobile terminals are sent in group；The control module is for detecting not
There are when mobile communication network, the location information of the ownship position information and other mobile terminals is passed through into digital intercom module
It is transmitted to other mobile terminals in group；And for when detecting the presence of mobile communication network, the ownship position to be believed
The location information of breath and other mobile terminals is uploaded to central server by mobile communication module；The GIS engine modules are used
In retrieving corresponding map in electronic map database according to the location information of the ownship position information and other mobile terminals
Vector Message, and the machine and the position of other mobile terminals are shown by the liquid crystal display.
5. the mobile terminal according to claim 4 for mass communication positioning, which is characterized in that the digital intercom mould
Block is connected to control module by UART/SPI interface.
6. the mobile terminal according to claim 5 for mass communication positioning, which is characterized in that the location information packet
Include longitude, latitude, height and positioning time.
7. the mobile terminal according to claim 4 or 5 or 6 for mass communication positioning, which is characterized in that the movement
Terminal further includes being connected to the satellite communication module of the control module, and the satellite communication module is only limited in case of emergency
The position of other mobile terminals in the group for being parsed the ownship position information of itself or reception by satellite mobile communication network
Information is uploaded to central server.
8. a kind of Mobile IM system for mass communication positioning, which is characterized in that the system comprises: it is multiple to pass through
Mobile communication network or the mobile terminal of digital wireless communication network connection, each mobile terminal include control unit, are connected to
The GPS unit of the control unit, mobile communication unit, digital intercom unit, GIS engine unit and it is connected to the GIS engine
The electronic map database and liquid crystal display of unit, the GPS unit are used to obtain the location information of the machine；
Described control unit includes:
Message package generates transmission sub-unit, for the location information of the machine for needing to send and data information to be packaged into message
Packet, is sent the message package by digital wireless communication network by the digital intercom module with broadcast mode, described
Data information includes ID mark, the address of central server, converting route and the data content for sending mobile terminal；
Message package receives parsing subunit, for receiving the message package by the digital intercom unit, and parses and obtains institute
State the location information of sender mobile terminal in message package；
Judgment sub-unit identifies whether that the ID for transmission mobile terminal is identified for judging to receive the ID of mobile terminal of message package
And it is recorded in the converting route；
Message package forwards subelement, for judging that the ID for receiving the mobile terminal of message package identifies non-sent mobile terminal in judgement
ID mark and in the case where being recorded in the converting route, the mobile terminal for receiving message package identifies the ID of itself
Be recorded in the converting route, and by the digital intercom unit by the message package by digital wireless communication network with
Broadcast mode is forwarded；
Location information uploads subelement, for detecting that the mobile terminal locations, will there are in the case where mobile communication network
The location information that the machine and reception parse other mobile terminals is uploaded to central server by mobile communication network；
The GIS engine unit according to the location information of the machine and other mobile terminals in electronic map database for retrieving
Corresponding map Vector Message, and the machine and the position of other mobile terminals are shown by the liquid crystal display.
9. the Mobile IM system according to claim 8 for mass communication positioning, which is characterized in that described
GIS engine modules by the longitude that the content that liquid crystal display is shown includes: mobile terminal, latitude, height, positioning time and away from
Range information from ownship position.
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| CN104812069B (en) * | 2015-05-25 | 2019-01-15 | 宇龙计算机通信科技(深圳)有限公司 | Position management method, paging method, device and the terminal of terminal |
| CN106792495A (en) * | 2015-11-25 | 2017-05-31 | 西安中兴新软件有限责任公司 | A kind of information transferring method and mobile terminal |
| CN109547985A (en) * | 2017-08-18 | 2019-03-29 | 成都康宏利云科技有限公司 | A kind of information collecting device, fire-fighting intercommunication positioning system and intercom |
| CN110932767B (en) * | 2018-09-20 | 2021-09-21 | 恒旸股份有限公司 | Interconnection system for outdoor activity group |
| CN110830917A (en) * | 2019-09-24 | 2020-02-21 | 中移（杭州）信息技术有限公司 | User distribution display method, device, terminal and storage medium |
| CN110912577B (en) * | 2019-11-22 | 2021-07-27 | 浙江海高思通信科技有限公司 | Three-in-one digital interphone |
| CN110930615A (en) * | 2019-12-03 | 2020-03-27 | 深圳市广联智通科技有限公司 | Position control method, position control device, computer equipment and storage medium |
| CN113326448A (en) * | 2021-05-18 | 2021-08-31 | 上海龙寻软件科技有限公司 | Map query method, map query system, electronic device, server and storage medium |
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| CN102695100B (en) * | 2012-06-13 | 2014-10-29 | 深圳市时代经纬科技有限公司 | Position interaction talkback terminal based on interphone network and application system thereof |
| CN102735236B (en) * | 2012-06-20 | 2015-05-13 | 厦门蓝斯通信股份有限公司 | Mutual positioning system for multi-vehicle trip |
| US9496971B2 (en) * | 2012-12-10 | 2016-11-15 | Qualcomm Incorporated | Techniques for determining actual and/or near states of proximity between mobile devices |
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