CN106559098A - A kind of individual soldier's wireless communication system and terminal - Google Patents
A kind of individual soldier's wireless communication system and terminal Download PDFInfo
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- CN106559098A CN106559098A CN201510607480.2A CN201510607480A CN106559098A CN 106559098 A CN106559098 A CN 106559098A CN 201510607480 A CN201510607480 A CN 201510607480A CN 106559098 A CN106559098 A CN 106559098A
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Abstract
The present invention provides a kind of individual soldier's wireless communication system and terminal, and individual soldier's wireless communication system includes：Embedded CPU module, for realizing the overall control of digital communication base band and coordinating；Software-defined radio module, for realizing that base band is to intermediate frequency and intermediate frequency to the upper and lower frequency conversion of base band in digital communication；DLL module, the external software programs for the communication pattern by digital baseband different systems are realized are input in the embedded CPU module and the software-defined radio module；Input/output interface module, for realizing the transmission of multi-media signal；Wireless communication module, for realizing the reception and transmitting of signal of communication；Controller, is used for the external control instruction for adjusting signal of communication for receiving to perform.The present invention is adapted to the communication network of different frequency range, different systems, and whole communication system is realized by software, can be greatly enhanced the adaptability of emergent individual soldier's communication terminal, so as to cost is greatly lowered.
Description
Technical field
The present invention relates to emergency communication technical field, more particularly to individual soldier's wireless communication technology field, specially a kind of individual soldier without
Line communication system and terminal.
Background technology
The generation of extensive Disaster Event, often brings huge harm to human society, has a strong impact on the life and wealth of the people
Safety is produced, in recent years, how life and property is rescued when disaster occurs as far as possible, is that the important of every country in the world is ground
Study carefully problem.The emergency communication of Modern Significance, refers generally to when there is nature or artificial sudden emergency, and communication requirement is rapid
Increase, comprehensively utilize the various communication resources, ensure the means of communication and method of rescue, Emergency Assistance and necessary communication requirement, be one
Plant temporary specific communication mechanism.With the development of communication technology, emergency communication means are also constantly improving, covering in network
The many-sides such as lid scope, communication performance, anti-lethality and quick arrangement all have greatly improved.
By the emergency communication system of public network, technology maturation, infrastructure are perfect, and network coverage is wide, but resist and break
Poor performance is ruined, when there is the major disasters such as earthquake, base station is destroyed, and mass communication request can be poured at short notice,
It is the severe challenge of the emergency communication based on public network.Emergent private network is the supplement to public network, when disaster occurs, ensures logical
Letter is unimpeded.Carried with by related personnel in routine work or solution of emergent event or handheld device goes to scene, by 3G
Or the real-time audio and video information at scene is passed back to background monitoring center by WIFI network signal immediately, because its feature is similar to list
The indispensable instrument of soldier, therefore also known as individual soldier's figure transmission terminal, be widely used in public security organs, customs, fire-fighting, traffic, electric power, oil field,
The instant wireless image transmission in various uncertain places such as mine, emergency command, waterpower, building.Individual soldier's wireless communication terminal is
The terminal unit communicated with Police Command Center in emergent private network communication system.
Individual soldier's wireless communication terminal in existing emergency communication system, belongs to customed product, communication standard be it is specific, only
Can communicate with the command centre (base station) for matching.This is very inconvenient in actual applications, directly contributes individual soldier wireless
Communication system involves great expense, and the construction cycle is long, and poor universality.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of individual soldier's wireless communication system and terminal,
For solving the problems, such as the involving great expense of individual soldier's wireless communication terminal in prior art, construction cycle length and poor universality.
For achieving the above object and other related purposes, the present invention provides a kind of individual soldier's wireless communication system, individual soldier's channel radio
Letter system includes：Embedded CPU module, for realizing the overall control of digital communication base band and coordinating；Software-defined radio
Module, is connected with the embedded CPU module, for realizing that base band is to intermediate frequency and intermediate frequency to the upper and lower of base band in digital communication
Frequency conversion；DLL module, is connected with the embedded CPU module and the software-defined radio module respectively, for inciting somebody to action
Realize that the external software programs of the communication pattern of digital baseband different systems are input to the embedded CPU module and the software
In defined radio module；Input/output interface module, is connected with the software-defined radio module, for realizing multimedia
The transmission of signal；Wireless communication module, is connected with the software-defined radio module, for realize signal of communication reception and
Transmitting.
Preferably, individual soldier's wireless communication system also includes the controller being connected with the embedded CPU module, for receiving
Perform for adjusting the external control instruction of signal of communication.
Preferably, the software-defined radio module includes：Digital-to-analogue conversion motherboard, with the embedded CPU module and described
DLL module is connected, for realizing digital-to-analogue conversion and the digital intermediate frequency of signal of communication；Radio frequency daughter board, respectively with the digital-to-analogue
Conversion motherboard, the input/output interface module are connected with the wireless communication module, for the signal of communication and many matchmakers
The transmission of body signal.
Preferably, the input/output interface module includes：Audio input interface, video input interface, Data Input Interface,
Audio output interface and video output interface.
Preferably, the audio input interface, the video input interface and Data Input Interface carry out input company by bluetooth
Connect.
Preferably, the audio output interface is earphone interface；The video output interface is display interface device.
Preferably, the wireless communication module includes：The power amplifier that is connected with the radio frequency daughter board and with the power amplification
The radio-frequency antenna that device is connected.
Preferably, the embedded CPU module, the software-defined radio module and the DLL module each other it
Between by serial ports be connected.
Preferably, the software-defined radio module adopts USRP general software radio peripheral hardware platforms.
For achieving the above object, the present invention also provides a kind of individual soldier's wireless communication terminal, and individual soldier's wireless communication terminal includes
Individual soldier's wireless communication system as above.
As described above, a kind of individual soldier's wireless communication system and terminal of the present invention, have the advantages that：
The present invention adopts software-defined radio module and by programmable interface, to embedded type CPU and software-defined radio mould
Block is reprogrammed, and is adapted to the communication network of different frequency range, different systems, on general hardware platform, by software
To realize whole communication system, and it is unconventional according to different network requirements customizing communication system, can be greatly enhanced should
The adaptability of anxious individual soldier's communication terminal, so as to cost is greatly lowered；Additionally, the present invention can be with by input/output interface module
Multi-medium data uplink video signal and data signal are accessed, transmitted in both directions voice signal, the present invention are simple efficiently, tool
There are stronger versatility and practicality.
Description of the drawings
Fig. 1 is shown as the structural representation of individual soldier's wireless communication system of the present invention.
Fig. 2 is shown as the structural representation of individual soldier's wireless communication terminal of the present invention.
Component label instructions
1 individual soldier's wireless communication system
11 embedded CPU modules
12 software-defined radio modules
121 digital-to-analogue conversion motherboards
122 radio frequency daughter boards
13 DLL modules
14 input/output interface modules
15 wireless communication modules
16 controllers
2 individual soldier's wireless communication terminals
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by disclosed by this specification
Content understand easily the present invention other advantages and effect.The present invention can also be added by specific embodiments different in addition
To implement or apply, the every details in this specification can also be based on different viewpoints and application, in the essence without departing from the present invention
Various modifications and changes are carried out under god.
The purpose of the present embodiment is to provide a kind of individual soldier's wireless communication system and terminal, wireless for solving individual soldier in prior art
The problem of the involving great expense of communication terminal, construction cycle length and poor universality.A kind of individual soldier of the present embodiment described in detail below
The principle and embodiment of wireless communication system and terminal, makes those skilled in the art not need creative work to be appreciated that this reality
Apply a kind of individual soldier's wireless communication system and terminal of example.
As depicted in figs. 1 and 2, the present embodiment provides a kind of individual soldier's wireless communication system and terminal, can be used to general answer first aid
Help in individual soldier's radio communication, replace realizing existing custom hardware function by repeating the software system for programming, reduce emergent
The high price of individual soldier's terminal unit, improves the versatility of equipment.
The present embodiment provides a kind of individual soldier's wireless communication system, specifically, as shown in figure 1, individual soldier's wireless communication system 1
Including：Embedded CPU module 11, software-defined radio module 12, DLL module 13, input/output interface module
14 and wireless communication module 15.
The embedded CPU module 11 is used for the overall control for realizing digital communication base band and coordinates；In the present embodiment, institute
Universal embedded processor platform of the embedded CPU module 11 using independent development is stated, the whole of digital communication base band is realized
Work, including current coding and decoding, modulation /demodulation etc..Additionally, the embedded CPU module 11 by serial ports with it is described
Software-defined radio module 12 and the DLL module 13 connect.
The software-defined radio module 12 is connected with the embedded CPU module 11, for realizing base band in digital communication
To intermediate frequency and intermediate frequency to the upper and lower frequency conversion of base band；I.e. described CPU module passes through serial ports and the software-defined radio mould
Block 12 connects, and realizes digital communication base band to intermediate frequency, the upper and lower frequency conversion of intermediate frequency to base band.The present embodiment is by common hardware
Again write software to adapt to a variety of communication network standards in sample platform (the software-defined radio module 12).At this
In embodiment, the software-defined radio module 12 adopts USRP general software radio peripheral hardware platforms.
The software-defined radio module 12 is connected with the CPU module by serial ports, the software-defined radio module
12 input/output terminal is directly connected to the input/output interface module 14, the wireless communication module 15.Specifically, exist
In the present embodiment, the software-defined radio module 12 includes：Digital-to-analogue conversion motherboard 121 and radio frequency daughter board 122.
The digital-to-analogue conversion motherboard 121 is connected with the embedded CPU module 11 and the DLL module 13, for reality
The digital-to-analogue conversion of existing signal of communication and digital intermediate frequency.Specifically, the digital-to-analogue conversion motherboard 121 passes through string with the CPU module
Mouth connection, realizes digital-to-analogue conversion and digital intermediate frequency function, additionally, the digital-to-analogue conversion motherboard 121 and the DLL module
13 are connected by serial ports, realize the reprogramming of software.
The radio frequency daughter board 122 respectively with the digital-to-analogue conversion motherboard 121, the input/output interface module 14 and described wireless
Communication module 15 is connected, for the transmission of the signal of communication and the multi-media signal.Specifically, the radio frequency daughter board 122
Realize radio-frequency enabled, the radio frequency daughter board 122 has two-way input and two-way output, wherein be input into all the way and export all the way directly with
The wireless communication module 15 connects, and for realizing the acceptance and transmitting of signal of communication, another road is input into and exports all the way, with institute
State input/output interface module 14 to connect, for realizing the transmission of multi-media signal.
The DLL module 13 respectively with the embedded CPU module 11 and 12 phase of software-defined radio module
Even, the external software programs for the communication pattern by digital baseband different systems are realized are input to the embedded CPU module
11 and the software-defined radio module 12 in.
The DLL module 13 is connected with the CPU module and the software-defined radio module 12 by serial ports, i.e.,
Between the embedded CPU module 11, the software-defined radio module 12 and the DLL module 13
It is connected by serial ports.The input end interface of the DLL module 13 is used for the reprogramming of system, realizes the weight of digital baseband
Programming, to adapt to the communication pattern of different systems, so, the DLL module 13, the CPU module and described soft
Part defined radio module 12 can realize that the outside software to universal emergency management and rescue individual soldier communication terminal system is reprogrammed.
By programmable interface, embedded type CPU and software-defined radio module 12 are reprogrammed, difference is adapted to
The communication network of frequency range, different systems, on general hardware platform, realizes whole communication system, Er Feichuan by software
System according to different network requirements customizing communication system, the adaptability of emergent individual soldier's communication terminal can be greatly enhanced, from
And cost is greatly lowered.
The input/output interface module 14 is connected with the software-defined radio module 12, for realizing multi-media signal
Transmission.
Specifically, in the present embodiment, the input/output interface module 14 includes：Audio input interface, video input interface,
Data Input Interface, audio output interface and video output interface.
Wherein, in the present embodiment, the audio input interface, the video input interface and Data Input Interface are by indigo plant
Tooth carries out input connection, and the audio output interface is earphone interface；The video output interface is display interface device, that is,
Say, the input/output interface mould can be by Bluetooth receptions audio signal, video signal and data signal, by earphone and aobvious
Show device output audio frequency, video signal.
It can be seen that, 14 one end of the input/output interface module in the present embodiment directly with the software-defined radio module 12
Connection, for realizing the transmission of multi-medium data, the other end realizes the input of audio frequency, video and data by bluetooth, by ear
Machine and display realize the output of Voice ＆ Video.Therefore, multi-medium data can be accessed simultaneously by input/output interface module 14
Uplink video signal and data signal, transmitted in both directions voice signal.
The wireless communication module 15 is connected with the software-defined radio module 12, for realize signal of communication reception and
Transmitting.Specifically, in the present embodiment, the wireless communication module 15 includes：The power being connected with the radio frequency daughter board 122
Amplifier and the radio-frequency antenna being connected with the power amplifier.Specifically, the communication ends of the power amplifier are connected with radio frequency
The antenna data terminal in the power amplifier is connected with the software-defined radio module 12.
Additionally, in the present embodiment, individual soldier's wireless communication system 1 also includes being connected with the embedded CPU module 11
Controller 16, read in external control instruction by the controller 16, the controller 16 is used to receive and performs for adjusting
The external control instruction of whole signal of communication.
In the present embodiment, the CPU module leaves external control interface simultaneously, for direct with 16 module of the controller
Connection, the controller 16 are used to receive the external control signal for performing input, wherein, the external control signal is but does not limit
In adjustment order of modulation, transmission power etc..
As shown in Fig. 2 the present embodiment also provides a kind of individual soldier's wireless communication terminal 2, wrap in individual soldier's wireless communication terminal 2
Include individual soldier's wireless communication system 1 as above, above the concrete structure and principle of described individual soldier's wireless communication system 1
It has been described in detail, has will not be described here.
In sum, the present invention adopts software-defined radio module and by programmable interface, fixed to embedded type CPU and software
Adopted radio module is reprogrammed, and is adapted to the communication network of different frequency range, different systems, on general hardware platform,
Realize whole communication system by software, and it is unconventional according to different network requirements customizing communication system, can be very big
Ground improves the adaptability of emergent individual soldier's communication terminal, so as to cost is greatly lowered；Additionally, the present invention passes through input/output interface
Module can access multi-medium data uplink video signal and data signal, and transmitted in both directions voice signal, the present invention are simple
Efficiently, with stronger versatility and practicality.So, the present invention effectively overcomes various shortcoming of the prior art and has height
Degree industrial utilization.
The principle and its effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.It is any to be familiar with this skill
The personage of art all can carry out modifications and changes to above-described embodiment under the spirit and the scope without prejudice to the present invention.Therefore, such as
Those of ordinary skill in the art completed under without departing from disclosed spirit and technological thought all etc.
Effect modifications and changes, should be covered by the claim of the present invention.
Claims (10)
1. a kind of individual soldier's wireless communication system, it is characterised in that：Individual soldier's wireless communication system includes：
Embedded CPU module, for realizing the overall control of digital communication base band and coordinating；
Software-defined radio module, is connected with the embedded CPU module, for realizing that base band is in digital communication
The upper and lower frequency conversion of frequency and intermediate frequency to base band；
DLL module, is connected with the embedded CPU module and the software-defined radio module respectively, is used for
The external software programs for realizing the communication pattern of digital baseband different systems are input to into the embedded CPU module and described
In software-defined radio module；
Input/output interface module, is connected with the software-defined radio module, for realizing the transmission of multi-media signal；
Wireless communication module, is connected with the software-defined radio module, for realizing the reception and transmitting of signal of communication.
2. individual soldier's wireless communication system according to claim 1, it is characterised in that：Individual soldier's wireless communication system also include with
The controller that the embedded CPU module is connected, is used for the external control instruction for adjusting signal of communication for receiving to perform.
3. individual soldier's wireless communication system according to claim 1, it is characterised in that：The software-defined radio module includes：
Digital-to-analogue conversion motherboard, is connected with the embedded CPU module and the DLL module, for realizing communication letter
Number digital-to-analogue conversion and digital intermediate frequency；
Radio frequency daughter board, respectively with the digital-to-analogue conversion motherboard, the input/output interface module and the wireless communication module phase
Even, for the transmission of the signal of communication and the multi-media signal.
4. individual soldier's wireless communication system according to claim 1, it is characterised in that：The input/output interface module includes：Sound
Frequency input interface, video input interface, Data Input Interface, audio output interface and video output interface.
5. individual soldier's wireless communication system according to claim 4, it is characterised in that：The audio input interface, the video are defeated
Incoming interface and Data Input Interface carry out input connection by bluetooth.
6. individual soldier's wireless communication system according to claim 4, it is characterised in that：The audio output interface is earphone interface；
The video output interface is display interface device.
7. individual soldier's wireless communication system according to claim 1, it is characterised in that：The wireless communication module includes：With it is described
Power amplifier and the radio-frequency antenna being connected with the power amplifier that radio frequency daughter board is connected.
8. individual soldier's wireless communication system according to claim 1, it is characterised in that：It is the embedded CPU module, described soft
It is connected by serial ports between part defined radio module and the DLL module.
9. individual soldier's wireless communication system according to claim 1, it is characterised in that：The software-defined radio module is adopted
USRP general software radio peripheral hardware platforms.
10. a kind of individual soldier's wireless communication terminal, it is characterised in that：Individual soldier's wireless communication terminal is included if claim 1 is to power
Profit requires the individual soldier's wireless communication system described in 9 any claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607480.2A CN106559098A (en) | 2015-09-22 | 2015-09-22 | A kind of individual soldier's wireless communication system and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607480.2A CN106559098A (en) | 2015-09-22 | 2015-09-22 | A kind of individual soldier's wireless communication system and terminal |
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| CN106559098A true CN106559098A (en) | 2017-04-05 |
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| CN201510607480.2A Pending CN106559098A (en) | 2015-09-22 | 2015-09-22 | A kind of individual soldier's wireless communication system and terminal |
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Cited By (1)
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