CN104270812A - A mobile terminal, a mobile instant communication method, and a mobile instant communication system for group communication positioning - Google Patents
A mobile terminal, a mobile instant communication method, and a mobile instant communication system for group communication positioning Download PDFInfo
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- CN104270812A CN104270812A CN201410354503.9A CN201410354503A CN104270812A CN 104270812 A CN104270812 A CN 104270812A CN 201410354503 A CN201410354503 A CN 201410354503A CN 104270812 A CN104270812 A CN 104270812A
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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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- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a mobile terminal, a mobile instant communication method, and a mobile instant communication system for group communication positioning. The mobile terminal for group communication positioning comprises a control module, a GPS module, a mobile communication module, a digital intercom module, a GIS engine module, and an electronic map database and a liquid crystal display which are connected to the GIS engine module, wherein the GPS module, the mobile communication module, the digital intercom module and the GIS engine module are connected to the control module, the digital intercom module is configured to receive and analyze position information sent by other mobile terminals within a group, the control module is configured to forward local position information and/or the position information on other mobile terminals to other mobile terminals within the group, and the control module is configured to upload the local position information and/or the position information on other mobile terminals to a central server through the mobile communication module. According to the invention, the positioning efficiency of the mobile terminal is improved, uniform monitoring of the position information of each of the mobile terminals within the group can be facilitated, and members within the group can be communicated or rescued instantly, and thus the cost of communication within the group is reduced.
Description
Technical field
The present invention relates to Mobile IM technical field, particularly a kind of mobile terminal for mass communication location, mobile instant communication method and system.
Background technology
Nowadays, along with the develop rapidly of instant messaging technology taking mobile terminal as mark, bring increasing facility to the Working Life of people, the instant contact between the colony being achieved different geographical or position by mobile terminal and wireless communication networks.
Be provided with GPS module in mobile terminal such as smart mobile phone or navigator are usual, obtained the positional information of smart mobile phone or navigator by this GPS module and gps satellite location technology, to realize the business relevant to position.Existing a kind of mobile terminal realizing location is mutually that the positional information of terminal is uploaded to central server by mobile communication network, is divided the location, position of sending and realizing between terminal by central server to each mobile terminal; Another kind is provided with intercom module in mobile terminal, and positional information is sent to other mobile terminals by this intercom module by intercommunication digital radio communication system network, thus realize the mutual location between multiple mobile terminal.
But there is following problem when realizing location in above-mentioned two kinds of methods:
First method solely relies on mobile communication network (2G/3G/4G network) and comes to contact with central server, not only be unfavorable for controlling the communication cost between colony, and when under the environment that mobile network signals is poor or do not have a mobile network signals, such as, in remote mountain valley or desert, people cannot be connected with center server by mobile terminal, thus make other people or central server cannot obtain its positional information, have influence on communication or the rescue of personnel in colony; Second method solely relies on intercommunication digital radio communication system network, mutual location is realized by mutually sending between multiple mobile terminal or forwarding positional information, the method not only repeating process is more complicated, efficiency is lower, and contacting between mobile terminal and central server cannot be realized, be unfavorable for the positional information of each mobile terminal in unified monitoring colony, and coordinate rescue work.
Summary of the invention
The present invention proposes a kind of mobile terminal for mass communication location, mobile instant communication method and system, achieve to be in and position without other mobile terminals and central server in the mobile terminal of mobile communication network position and colony, improve the location efficiency of mobile terminal, be conducive to the positional information of each mobile terminal in unified monitoring colony, instant message or rescue are carried out to personnel in colony, and reduces intragroup communication cost.
For achieving the above object, the present invention adopts following technical scheme:
For a mobile terminal for mass communication location, comprising: control module, the GPS module being connected to described control module, mobile communication module, digital intercom module, GIS engine modules and be connected to electronic map database and the LCDs of described GIS engine modules; Described GPS module is for obtaining ownship position information; Described digital intercom module is for receiving and resolving the positional information that in colony, other mobile terminals send; Described control module be used for detect there is not mobile communication network time, by the positional information of described ownship position information and/or other mobile terminals by digital intercom module forwards to other mobile terminals in colony; And for detect there is mobile communication network time, the positional information of described ownship position information and/or other mobile terminals is uploaded to central server by mobile communication module; Described GIS engine modules is used for retrieving corresponding map Vector Message according to the positional information of described ownship position information and/or other mobile terminals in electronic map database, and is shown the position of the machine and other mobile terminals by described LCDs.
Further, in the above-mentioned mobile terminal for mass communication location, described digital intercom module is connected to control module by UART/SPI interface.
Further, in the above-mentioned mobile terminal for mass communication location, described positional information comprises longitude, latitude, height and positioning time.
Further, in the above-mentioned mobile terminal for mass communication location, described mobile terminal also comprises the satellite communication module being connected to described control module, and described satellite communication module is used for the positional information of other mobile terminals in the colony that the ownship position information of self or receive resolved by satellite mobile communication network and is uploaded to central server.
Separately, the present invention also provides a kind of mobile instant communication method for mass communication location, described colony comprises multiple mobile terminal, each mobile terminal is built-in with GPS module, mobile communication module, digital intercom module, GIS engine modules and is connected to electronic map database and the LCDs of described GIS engine modules, said method comprising the steps of:
Mobile terminal obtains the positional information of the machine by GPS module, when detecting this mobile terminal locations and there is not mobile communication network, the positional information and data message that need the machine sent are packaged into message bag, by digital radio communication system network, described message bag is sent with broadcast mode, described data message comprise send mobile terminal ID mark, the address of central server, converting route and data content;
The mobile terminal receiving described message bag resolves the positional information obtaining sender mobile terminal in described message bag, detect the mobile terminal receiving described message bag and whether there is mobile communication network, this message bag is directly uploaded to central server by mobile communication network by the mobile terminal if so, then receiving described message bag; If not, described message bag is forwarded with broadcast mode by digital radio communication system network by described digital intercom module by the mobile terminal receiving described message bag, until described message bag is uploaded to central server;
Retrieve corresponding map Vector Message according to the positional information of the machine and other mobile terminals in electronic map database by GIS engine modules, and shown the position of the machine and other mobile terminals by described LCDs.
Further, in the above-mentioned mobile instant communication method for mass communication location, described in receive described message bag mobile terminal by described digital intercom module, the step that described message bag is carried out forwarding with broadcast mode by digital radio communication system network is specifically comprised:
Judge whether the ID mark of the mobile terminal of receipt message bag is the ID mark of transmission mobile terminal and is recorded in described converting route, if not, then the mobile terminal of receipt message bag is by the ID identification record of self in described converting route, and is forwarded with broadcast mode by digital radio communication system network by described message bag by described digital intercom module; If so, this message bag is not then processed.
Further, in the above-mentioned mobile instant communication method for mass communication location, the described step positional information and data message that need the machine sent being packaged into message bag specifically comprises: the ID mark of described acquisition for mobile terminal self and destination mobile terminal, using described self ID mark, central server address as the origin of message bag and destination, the positional information of transmission and data message are packaged into the message bag of Uniform data format.
Separately, the present invention also provides a kind of Mobile IM system for mass communication location, comprise: multiple mobile terminal connected by mobile communication network or digital radio communication system network, each mobile terminal comprises control unit, is connected to the GPS unit of this control unit, mobile communication unit, digital intercom unit, GIS engine unit and be connected to electronic map database and the LCDs of described GIS engine unit, and described GPS unit is for obtaining the positional information of the machine;
Described control unit comprises:
Message bag generates and sends subelement, for the positional information and data message that need the machine sent are packaged into message bag, by described digital intercom module, described message bag is sent with broadcast mode by digital radio communication system network, described data message comprise send mobile terminal ID mark, the address of central server, converting route and data content;
Message bag receives resolves subelement, for receiving described message bag by described digital intercom unit, and resolves the positional information obtaining sender mobile terminal in described message bag;
Judgment sub-unit, for judging whether the ID mark of the mobile terminal of receipt message bag is that the ID sending mobile terminal identifies and is recorded in described converting route;
Message Packet forwarding subelement, for identifying the ID mark of non-sent mobile terminal at the ID of the mobile terminal judging receipt message bag and being recorded in described converting route, described message bag in described converting route, and to be forwarded with broadcast mode by digital radio communication system network by described digital intercom unit by the mobile terminal of receipt message bag by the ID identification record of self;
Positional information uploads subelement, for when detecting that this mobile terminal locations exists mobile communication network, the positional information that the machine and reception resolve other mobile terminals is uploaded to central server by mobile communication network;
Described GIS engine unit is used for retrieving corresponding map Vector Message according to the positional information of the machine and other mobile terminals in electronic map database, and is shown the position of the machine and other mobile terminals by described LCDs.
Further, in the above-mentioned Mobile IM system for mass communication location, the content that described GIS engine modules is shown by LCDs comprises: the longitude of mobile terminal, latitude, highly, the range information of positioning time and distance ownship position.
Present invention achieves the location be in without other mobile terminals and mobile terminal and central server in the mobile terminal of mobile communication network position and colony, thus improve the location efficiency of mobile terminal, be conducive to the positional information of each mobile terminal in unified monitoring colony, instant message or rescue are carried out to personnel in colony, reduces intragroup communication cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for mobile terminal first embodiment of mass communication;
Fig. 2 is the structural representation of the present invention for mobile terminal second embodiment of mass communication;
Fig. 3 is the schematic flow sheet of the present invention for the mobile instant communication method of mass communication;
Fig. 4 is the topological schematic diagram of the present invention for the Mobile IM system of mass communication;
Fig. 5 is the structural representation of mobile terminal in Fig. 4.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the structural representation of mobile terminal first embodiment that the present invention locates for mass communication, the mobile terminal of this embodiment comprises control module 1, is connected to the GPS module 2 of described control module 1, mobile communication module 3, digital intercom module 4, GIS(Geographic Information System, GIS-Geographic Information System) engine modules 5 and be connected to electronic map database 6 and the LCDs 7 of described GIS engine modules 5, described GPS module 2 is for obtaining ownship position information; Described digital intercom module 4 is for receiving and resolving the positional information that in colony, other mobile terminals send, described control module 1 for detect there is not mobile communication network time, the positional information of described ownship position information and/or other mobile terminals is transmitted to other mobile terminals in colony by digital intercom module 4; And for detect there is mobile communication network time, the positional information of described ownship position information and/or other mobile terminals is uploaded to central server by mobile communication module 3; Described GIS engine modules 5 retrieves corresponding map Vector Message for the positional information according to described ownship position information and/or other mobile terminals in electronic map database 6, and shows the position of the machine and other mobile terminals by described LCDs 7.
Wherein, described mobile terminal adopts intelligent system, it is android system in the present embodiment, described control module 1 is main control chip, the mobile communication module 3 of setting in it is as supporting the mobile communication module of 2G/3G/4G network formats, such as GSM, WCDMA or LTE communication module, and described digital intercom module 4 selects the mainstream systems such as dPMR/DMR/PDT, supports transmitting digital information.
Described digital intercom module 4 transmitting digital information process is specially: when mobile terminal makes a call, push button signalling is first transported to control module 1; Control module 1 first prepares the location information data needing transmission after responding, then by UART(Universal Asynchronous Receiver and Transmitter, asynchronous serial communication mouth)/SPI(Serial Peripheral Interface, Serial Peripheral Interface (SPI)) start digital intercom module 4 and start call transmission, the location information data sent will be needed to pass to the internal buffer of digital intercom module 4 by same interface simultaneously; After described digital intercom module 4 starts calling, obtaining voice messaging except utilizing the circuit of itself carries out except digital coding transmission, utilize the digital information in the transmission buffering area, gap of channel simultaneously, namely described digital intercom module 3 digital data modulation that will transmit is in radio signal, is launched by interphone antenna.In the present embodiment, described digital intercom module 4 is connected to control module 1 by communication interfaces such as UART/SPI.
Particularly, human-machine operation and program control can be carried out by the APP application program being arranged on mobile terminal, send manipulation instruction and carry out selecting or switching communication modes to mobile communication module 2 or digital intercom module 3.Detect whether mobile communication network exists by described control module 1 herein, and automatically select corresponding communication modes, certainly, also can judge whether to there is mobile communication network by the user of mobile terminal by the mobile communication network signal prompt on mobile terminal display screen, more manually select corresponding communication modes.
Such as, when described intragroup mobile terminal is in the very poor position of mobile communication network environment, namely described control module 1 also for detect there is not mobile communication network time, and other a certain or several mobile terminals are in the very poor position of mobile communication network environment in possibility colony, and described mobile terminal needs the object distance of mobile terminal of communication contact far away, cannot be contacted directly with it by digital radio communication system network, now, the positional information of the machine is sent to the mobile terminal around it by digital radio communication system network by control module 1 control figure intercommunication module 4, and after the mobile terminal around certain receives the positional information of this terminal, detect self-position and whether there is mobile communication network, if, then direct the positional information of this terminal and the ownship position information of self are uploaded to central server, by central server, positional information is transmitted to other mobile terminals in colony, if not, then described positional information is carried out being transmitted to other mobile terminals in colony, any mobile terminal receiving this positional information all can decode the positional information of counterpart terminal, point-to-point forward relay is carried out like this, until receiving position information and the positional information of self can be uploaded to central server by certain mobile terminal in colony by each mobile terminal in colony.Like this, just achieve to be in and position without other mobile terminals and central server in the mobile terminal of mobile communication network position and colony, thus be conducive to the positional information of each mobile terminal in unified monitoring colony, instant message or rescue are carried out to personnel in colony, and reduces intragroup communication cost.
When described intragroup mobile terminal is in mobile communication network environment preferably position, mobile communication module 3 can be selected immediately to be connected with central server by mobile communication network, namely the direct ownship position information by self is uploaded to central server, then by central server, positional information is transmitted to other mobile terminals in colony.
Described positional information comprises longitude, latitude, height and positioning time.The content that described GIS engine modules 5 is shown by LCDs 7 also comprises: the longitude of each mobile terminal, latitude, highly, the range information of positioning time and distance ownship position.
Constantly change and the reason such as communication delay owing to there is mobile terminal locations, in the present invention, the positional information of mobile terminal is the tail information of this mobile terminal, the one section of track namely formed by the nearest multiple location point of this mobile terminal.
It should be noted that, in described colony, each mobile terminal is all independent equities, namely each mobile terminal all can be used as the transmission source of information, receiving terminal or forward relay end, to form a reciprocity network structure, thus ensure that in colony, no matter whether each mobile terminal when existing mobile communication network, all can realize the Mobile IM location of point-to-point and point-to-multipoint.
Refer to Fig. 2, Fig. 2 is the structural representation of the present invention for mobile terminal second embodiment of mass communication, compared to the first embodiment, the mobile terminal of the present embodiment also comprises the satellite communication module 8 being connected to described control module 1, described satellite communication module 8 is connected to control module 1 by communication interfaces such as UART/SPI interfaces, described intragroup mobile terminal selects satellite communication module 8 to be connected to central server by satellite mobile communication network, namely in the direct colony ownship position information of self or reception resolved, other mobile terminals are uploaded to central server, by central server, positional information is transmitted to other mobile terminals in colony again.
Described satellite communication module 8 can be iridium satellite SBD digital transmission module or Big Dipper SMS message transmission module, because the cost of satellite communication is very high, is only limited to and in case of emergency uses.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet of the present invention for the mobile instant communication method of mass communication; Multiple mobile terminal is comprised in described colony, each mobile terminal is built-in with GPS module, mobile communication module, digital intercom module, GIS engine modules and is connected to electronic map database and the LCDs of described GIS engine modules, said method comprising the steps of:
Step S11: mobile terminal obtains the positional information of the machine by GPS module;
When specific implementation, obtain ownship position information by computing in the signal that the gps antenna that described GPS module is connected by it is caught, and described ownship position information is inputed to control module 1.The positional information of described the machine comprises longitude, latitude, height and positioning time.
Step S12: detect this mobile terminal locations and whether there is mobile communication network, if, then the direct positional information by the machine is uploaded to central server by mobile communication network, and this positional information is transmitted to other mobile terminals in colony by described central server; If not, then step S13 is carried out;
When specific implementation, the step whether described detection exists mobile communication network specifically comprises:
Described mobile terminal is central server according to the address registration of described central server;
Judge whether to login successfully, if so, then represent to there is mobile communication network; If not, then represent to there is not mobile communication network.
Step S13: the positional information and data message that need the machine sent are packaged into message bag, by described digital intercom module, described message bag is sent with broadcast mode by digital radio communication system network, described data message comprise send mobile terminal ID mark, the address of central server, converting route and data content;
When specific implementation, conveniently message transfer bag between mobile terminal in colony, described each mobile terminal intragroup is all defined unique ID mark, and the message bag transmitted between each mobile terminal adopts unified data format definition, its content can comprise position coordinates, text, voice, picture, video segment etc., is convenient to program and carries out processing, store and being forwarded by suitable communication modes.
The ID mark of described acquisition for mobile terminal self and sender mobile terminal, using described self ID mark, central server address as the origin of message bag and destination, the positional information of transmission and data message are packaged into the message bag of Uniform data format, and send with broadcast mode, namely described mobile terminal by message bag by sending to the mobile terminal of digital radio communication system network around it.
Step S14: the mobile terminal receiving described message bag resolves the positional information obtaining sender mobile terminal in described message bag, detect the mobile terminal locations receiving described message bag and whether there is mobile communication network, this message bag is directly uploaded to central server by mobile communication network by the mobile terminal if so, then receiving described message bag; If not, then step S15 is carried out;
When specific implementation, when the mobile terminal of surrounding is by after digital radio communication system network reception to described message bag, according to Uniform data format, described message bag is resolved, obtain the positional information of the mobile terminal of transmit leg in described message bag, so just achieve the mutual location between two mobile terminals; Simultaneously, the mobile terminal of receipt message bag judges whether detect its position exists mobile communication network, if so, then direct this message bag is uploaded to central server by mobile communication network, by central server, positional information is transmitted to other mobile terminals in colony.Like this, the centralized positioning sent between mobile terminal and central server is just achieved.
Certainly, described message also to be wrapped by satellite mobile communication network and is reached central server by the mobile terminal of receipt message bag.
Step S15: whether judge that the ID of the mobile terminal of receipt message bag identifies is the ID sending mobile terminal
Identify and be recorded in described converting route, if not, then carrying out step S16; If so, this message bag is not then processed;
Step S16: described message bag in described converting route, and to be forwarded with broadcast mode by digital radio communication system network by described digital intercom module by the mobile terminal of receipt message bag by the ID identification record of self;
When specific implementation, wrap in colony to prevent message and repeat to send or forward, thus cause message confusion and reduce system communication efficiency, the mobile terminal of receipt message bag is before forwarding messages bag, whether need to judge self is the initiator of this message bag, and self this message bag forwarded over, now, the ID being identified and sent in message bag mobile terminal by the ID comparing himself identifies, and judge whether the ID mark of self has been recorded in converting route, if, then represent himself to be the initiator of this message bag, or this message bag forwarded over, now then do not need to process this message bag.
Step S17: repeat step S14 to step S16, until described message bag is uploaded to central server.
When specific implementation, in described colony, multiple mobile terminal forwards message bag, until the mobile terminal that there is mobile communication network by certain receives and uploads this message bag to central server, in colony, other mobile terminals connect central server by mobile communication network, directly obtain the positional information uploading the mobile terminal of positional information.
Step S18: retrieve corresponding map Vector Message according to the positional information of the machine and other mobile terminals in electronic map database by GIS engine modules, and shown the position of the machine and other mobile terminals by described LCDs.
When specific implementation, the content that described GIS engine modules is shown by LCDs also comprises: the longitude of mobile terminal, latitude, highly, the range information of positioning time and distance ownship position.
Like this, just by digital radio communication system network and mobile communication network, between mobile terminal and the location of mobile terminal and central server in colony is achieved in the mode that point-to-point or point-to-multipoint forward, and central server can the positional information of each mobile terminal in unified monitoring colony, carries out instant message or rescue to personnel in colony.
Separately, see also Fig. 4 and Fig. 5, the invention provides a kind of Mobile IM system for mass communication, comprise multiple mobile terminal 100 connected by mobile communication network or digital radio communication system network, each mobile terminal 100 comprises control unit 10, be connected to the GPS unit 20 of this control unit 10, mobile communication unit 30, digital intercom unit 40, GIS engine unit 50 and be connected to electronic map database 60 and the LCDs 70 of described GIS engine unit 50, described GPS unit 20 is for obtaining the positional information of the machine
Described control unit 1 comprises:
Message bag generates and sends subelement 11, for mobile terminal is needed send the positional information of the machine and data message be packaged into message bag, by digital radio communication system network, described message bag is sent with broadcast mode, described data message comprise send mobile terminal ID mark, the address of central server, converting route and data content;
Message bag receives resolves subelement 12, for receiving described message bag by described digital intercom unit 40, and resolves the positional information obtaining sender mobile terminal in described message bag;
Judgment sub-unit 13, for judging whether the ID mark of self is the ID mark of transmission mobile terminal or is recorded in described converting route;
Message Packet forwarding subelement 14, for identifying the ID mark of non-sent mobile terminal at the ID of the mobile terminal judging receipt message bag and being recorded in described converting route, described message bag in described converting route, and to be forwarded with broadcast mode by digital radio communication system network by described digital intercom unit 40 by the mobile terminal of receipt message bag by the ID identification record of self;
Positional information uploads subelement 15, for when detecting that this mobile terminal locations exists mobile communication network, the positional information that the machine and reception resolve other mobile terminals is uploaded to by mobile communication network
Central server;
Described GIS engine unit 50 retrieves corresponding map Vector Message for the positional information according to the machine and other mobile terminals in electronic map database 60, and shows the position of the machine and other mobile terminals by described LCDs 70.
When specific implementation, the content that described GIS engine modules is shown by LCDs comprises: the longitude of mobile terminal, latitude, highly, the range information of positioning time and distance ownship position.
Compared to prior art, the present invention is used for the mobile terminal of mass communication location, communication message is passed through digital radio communication system network with mode forward relay that is point-to-point or point-to-multipoint by each mobile terminal in colony by mobile instant communication method and system, until the positional information of mobile terminal is uploaded to target's center's server by mobile communication network, achieve the location be in without other mobile terminals and mobile terminal and central server in the mobile terminal of mobile communication network position and colony, thus improve the location efficiency of mobile terminal, be conducive to the positional information of each mobile terminal in unified monitoring colony, instant message or rescue are carried out to personnel in colony, reduce intragroup communication cost.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or substantive characteristics, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (9)
1. the mobile terminal for mass communication location, it is characterized in that, comprising: control module, the GPS module being connected to described control module, mobile communication module, digital intercom module, GIS engine modules and be connected to electronic map database and the LCDs of described GIS engine modules; Described GPS module is for obtaining ownship position information; Described digital intercom module is for receiving and resolving the positional information that in colony, other mobile terminals send; Described control module be used for detect there is not mobile communication network time, by the positional information of described ownship position information and/or other mobile terminals by digital intercom module forwards to other mobile terminals in colony; And for detect there is mobile communication network time, the positional information of described ownship position information and/or other mobile terminals is uploaded to central server by mobile communication module; Described GIS engine modules is used for retrieving corresponding map Vector Message according to the positional information of described ownship position information and/or other mobile terminals in electronic map database, and is shown the position of the machine and other mobile terminals by described LCDs.
2. the mobile terminal for mass communication location according to claim 1, it is characterized in that, described digital intercom module is connected to control module by UART/SPI interface.
3. the mobile terminal for mass communication location according to claim 2, it is characterized in that, described positional information comprises longitude, latitude, height and positioning time.
4. the mobile terminal for mass communication location according to claim 1 or 2 or 3, it is characterized in that, described mobile terminal also comprises the satellite communication module being connected to described control module, and described satellite communication module is used for the positional information of other mobile terminals in the colony that the ownship position information of self or receive resolved by satellite mobile communication network and is uploaded to central server.
5. the mobile instant communication method for mass communication location, it is characterized in that, described colony comprises multiple mobile terminal, each mobile terminal is built-in with GPS module, mobile communication module, digital intercom module, GIS engine modules and is connected to electronic map database and the LCDs of described GIS engine modules, said method comprising the steps of:
Mobile terminal obtains the positional information of the machine by GPS module, when detecting this mobile terminal locations and there is not mobile communication network, the positional information and data message that need the machine sent are packaged into message bag, by described digital intercom module, described message bag is sent with broadcast mode by digital radio communication system network, described data message comprise send mobile terminal ID mark, the address of central server, converting route and data content;
The mobile terminal receiving described message bag resolves the positional information obtaining sender mobile terminal in described message bag, detect the mobile terminal receiving described message bag and whether there is mobile communication network, this message bag is directly uploaded to central server by mobile communication network by the mobile terminal if so, then receiving described message bag; If not, described message bag is forwarded with broadcast mode by digital radio communication system network by described digital intercom module by the mobile terminal receiving described message bag, until described message bag is uploaded to central server;
Retrieve corresponding map Vector Message according to the positional information of the machine and other mobile terminals in electronic map database by GIS engine modules, and shown the position of the machine and other mobile terminals by described LCDs.
6. the mobile instant communication method for mass communication location according to claim 5, it is characterized in that, described in receive described message bag mobile terminal by described digital intercom module, the step that described message bag is carried out forwarding with broadcast mode by digital radio communication system network is specifically comprised:
Judge whether the ID mark of the mobile terminal of receipt message bag is the ID mark of transmission mobile terminal and is recorded in described converting route, if not, then the mobile terminal of receipt message bag is by the ID identification record of self in described converting route, and is forwarded with broadcast mode by digital radio communication system network by described message bag by described digital intercom module; If so, this message bag is not then processed.
7. the mobile instant communication method for mass communication location according to claim 5, it is characterized in that, the described step positional information and data message that need the machine sent being packaged into message bag specifically comprises: the ID mark of described acquisition for mobile terminal self and destination mobile terminal, using described self ID mark, central server address as the origin of message bag and destination, the positional information of transmission and data message are packaged into the message bag of Uniform data format.
8. the Mobile IM system for mass communication location, it is characterized in that, described system comprises: multiple mobile terminal connected by mobile communication network or digital radio communication system network, each mobile terminal comprises control unit, is connected to the GPS unit of this control unit, mobile communication unit, digital intercom unit, GIS engine unit and be connected to electronic map database and the LCDs of described GIS engine unit, and described GPS unit is for obtaining the positional information of the machine;
Described control unit comprises:
Message bag generates and sends subelement, for the positional information and data message that need the machine sent are packaged into message bag, by described digital intercom module, described message bag is sent with broadcast mode by digital radio communication system network, described data message comprise send mobile terminal ID mark, the address of central server, converting route and data content;
Message bag receives resolves subelement, for receiving described message bag by described digital intercom unit, and resolves the positional information obtaining sender mobile terminal in described message bag;
Judgment sub-unit, for judging whether the ID mark of the mobile terminal of receipt message bag is that the ID sending mobile terminal identifies and is recorded in described converting route;
Message Packet forwarding subelement, for identifying the ID mark of non-sent mobile terminal at the ID of the mobile terminal judging receipt message bag and being recorded in described converting route, described message bag in described converting route, and to be forwarded with broadcast mode by digital radio communication system network by described digital intercom unit by the mobile terminal of receipt message bag by the ID identification record of self;
Positional information uploads subelement, for when detecting that this mobile terminal locations exists mobile communication network, the positional information that the machine and reception resolve other mobile terminals is uploaded to central server by mobile communication network;
Described GIS engine unit is used for retrieving corresponding map Vector Message according to the positional information of the machine and other mobile terminals in electronic map database, and is shown the position of the machine and other mobile terminals by described LCDs.
9. the Mobile IM system for mass communication location according to claim 8, it is characterized in that, the content that described GIS engine modules is shown by LCDs comprises: the longitude of mobile terminal, latitude, highly, the range information of positioning time and distance ownship position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354503.9A CN104270812B (en) | 2014-07-24 | 2014-07-24 | Mobile terminal, mobile instant communication method and system for mass communication positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410354503.9A CN104270812B (en) | 2014-07-24 | 2014-07-24 | Mobile terminal, mobile instant communication method and system for mass communication positioning |
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| CN104812069A (en) * | 2015-05-25 | 2015-07-29 | 宇龙计算机通信科技(深圳)有限公司 | Position management method of terminal, paging method, device and 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 |
| 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 |
| CN110912577A (en) * | 2019-11-22 | 2020-03-24 | 浙江海高思通信科技有限公司 | Three-in-one digital interphone |
| CN110932767A (en) * | 2018-09-20 | 2020-03-27 | 恒旸股份有限公司 | Interconnection system and interconnection device for outdoor activity group |
| 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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| 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 |
| CN110912577A (en) * | 2019-11-22 | 2020-03-24 | 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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