CN207665224U - A kind of talkback system - Google Patents
A kind of talkback system Download PDFInfo
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- CN207665224U CN207665224U CN201820006146.0U CN201820006146U CN207665224U CN 207665224 U CN207665224 U CN 207665224U CN 201820006146 U CN201820006146 U CN 201820006146U CN 207665224 U CN207665224 U CN 207665224U
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- module
- intercom
- user
- short message
- location information
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Abstract
The utility model discloses a kind of talkback system, including MCU control module, short message communication module, Beidou positioning module, baseband processing module, CODEC modules, RF receiving and transmission module, write frequency module, button, LCD display, loud speaker, microphone；MCU control module is connected with modules, for controlling co-ordination between modules；This system can acquire the location information of intercom by Beidou positioning module, and it is shown by LCD display, and user can enable the operating personnel of background server get information about the position distribution of intercom in this way by the location information real-time Transmission to background server；Simultaneously, when carrying out telecommunication, intercom can send short message information by short message communication module, positioning can either be realized in this way, the location information of user can be sent again, long haul communication is realized, solves that traditional intercom function is single, communication efficiency is low, the short problem of communication distance.
Description
Technical field
The utility model is related to communication technique field, specially a kind of talkback system.
Background technology
Intercom is a kind of bidirectional mobile communication instrument, in the case where not needing any network support, so that it may to converse,
There is no telephone expenses generation, suitable for being relatively fixed and the occasion of frequently conversing.With the continuous development of the communication technology, intercom is answered
It is also more and more extensive with field, not only it is widely used in the necks such as fire monitoring, flood control command, vehicle scheduling, communications and transportation
Domain, also initially enters commercial market, and people's out on tours, shopping also begin to more and more use intercom.
Currently, traditional intercom is only capable of realizing intercommunication function, handed over mainly as small-scale communication between member of community
Stream tool realizes short-range wireless communication function.Such as when accessible opening uses intercom, communication distance is logical
Often it can reach 5 kilometers；Under the support of cordless communication network, intercom can reach 10-20 kilometers by intermediate station communication distance.
But in the case of adverse circumstances, when handling emergency, intercom is limited by communication distance, it is difficult to be realized long-range logical
Letter, reduces communication efficiency.
Utility model content
The purpose of this utility model is to provide a kind of talkback systems, to solve intercommunication mentioned above in the background art
The problem that machine has a single function, communication distance is short, communication efficiency is low.
To achieve the above object, the utility model provides the following technical solutions：A kind of talkback system, including power module
And the MCU control module for controlling co-ordination between modules, short message has been bi-directionally connected in the MCU control module
Communication module, Beidou positioning module and baseband processing module；Another pin of the baseband processing module, which is bi-directionally connected, to be useful for
The CODEC modules of A/D and D/A conversion are carried out to audio signal, another pin of CODEC modules, which is bi-directionally connected, to be useful for receiving
With the RF receiving and transmission module for sending intercom radiofrequency signal；The pin input end of the MCU control module be also associated with microphone, by
Key, the volume potentiometer for adjusting intercom volume and write frequency module for configure intercommunication unit frequency；The MCU controls
The pin output end of molding block is connected to loud speaker for converting the electrical signal to audio signal and collected for showing
On the LCD display for the numeric literal information that the location information of user and user edit；
The short message communication module realizes bi-directional communication function, including user and user, user and backstage by satellite
Two-way brief digital message communication, and the short message information that the location information of user and user are edited can be achieved between server
Be encrypted, according to the control instruction sent from MCU control module, by encrypted location information and short message information according to
Satellite is sent in other side's intercom, meanwhile, the location information that short message communication module sends reception from other side's intercom
And short message information, and be sent to MCU control module and shown by LCD display；
The location information of user, Big Dipper positioning is calculated by acquiring Big Dipper satellite signal in the Beidou positioning module
Module receives the control instruction sent from MCU control module, and the location information acquired in real time is passed through nothing by Beidou positioning module
Line transmission mode is sent to background server, monitors and command the user for carrying intercom in real time by background server.
Preferably, the button includes that reporting button, SOS alarm keys, PTT buttons, open in intercom side is arranged
Close button and input button.
Preferably, the power module provides working power for the normal work of entire intercom.
Preferably, it is connected with sound adjusting knob on the volume potentiometer, the sound of intercom is controlled by turn knob
Amount.
Compared with prior art, the beneficial effects of the utility model are as follows：
This talkback system can acquire the location information of intercom by Beidou positioning module, and be shown by LCD
Screen is shown, and user can make the behaviour of background server in this way by the location information real-time Transmission to background server
The position distribution of intercom can be got information about by making personnel；Meanwhile when carrying out telecommunication, intercom can be by short
Message communication module sends short message information, can either realize positioning in this way, and can send the location information of user, realize length
Distance communication, solves that traditional intercom function is single, communication efficiency is low, the short problem of communication distance.
Description of the drawings
Fig. 1 is the module control principle figure of the utility model.
In figure：1MCU control modules, 2 short message communication modules, 3 Beidou positioning modules, 4 baseband processing modules, 5CODEC
Module, 6 RF receiving and transmission modules, 7 power modules, 8 microphones, 9 buttons, 10 volume potentiometers, 11 write frequency module, 12 loud speakers,
13LCD display screens.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of talkback system, including power module 7 and for controlling co-ordination between modules
MCU control module 1, be bi-directionally connected at short message communication module 2, Beidou positioning module 3 and base band in MCU control module 1
Manage module 4；Another pin of baseband processing module 4, which is bi-directionally connected, to be useful for carrying out A/D and D/A conversion to audio signal
CODEC modules 5, another pin of CODEC modules 5 are bi-directionally connected the radio frequency receipts for being useful for sending and receiving intercom radiofrequency signal
Send out module 6；The pin input end of MCU control module 1 is also associated with microphone 8, button 9, for adjusting intercom volume
Volume potentiometer 10 and write frequency module 11 for configure intercommunication unit frequency；The pin output end of MCU control module 1 is connected to use
In converting the electrical signal to the loud speaker 12 of audio signal and the location information for showing collected user and user edits
Numeric literal information LCD display 13 on.
Wherein, short message communication module 2 can utilize satellite to realize bi-directional communication function, i.e. user and user, Yong Huyu
Two-way brief digital message communication can be achieved between background server；Short message communication module 2 can issue the letter of 140 words
Breath, and can realize positioning；The place that signal of communication can not cover or be in the case that communication base station is destroyed or
When person is telecommunication, the position of user can be positioned in time by short message communication module 2, obtain the position letter of user
Breath, and can outwardly issue text information；Meanwhile user can also active photos and sending messages inform the extraneous location information of oneself.
Exemplary, when carrying out telecommunication, short message communication module 2 can compile the location information of user and user
The short message information collected is encrypted, and according to the control instruction sent from MCU control module 1, by encrypted position
Information and short message information are sent to according to satellite in other side's intercom；Meanwhile short message communication module 2 can also be received and be come from
The location information and short message information that other side's intercom is sent, and it is sent to MCU control module 1, it is shown by LCD display 13
Show.
In practical application, when carrying out short haul connection, communication can be realized by the intercommunication function of intercom；Specifically
, when sending signal, sound is incoming from microphone 8, and microphone 8 converts voice signals into electric signal, and baseband processing module 4 will receive
To electric signal be compiled into the base band code for emitting, and digital-to-analogue conversion is carried out by CODEC modules 5, that is to say digital base
Tape code is converted to Analog Baseband code, and transformed Analog Baseband code is then sent to other side's intercom by RF receiving and transmission module 6
In；When receiving signal, RF receiving and transmission module 6 receives the base band code from other side's intercom, and carries out mould by CODEC modules 5
Number conversion, that is to say Analog Baseband code being converted into digital baseband code, baseband processing module 4 is then forwarded to, by Base-Band Processing
The digital baseband code received is decoded by module 4, is reduced into voice signal, and carry out speech play by loud speaker 12.
Based on foregoing description, the position that Beidou positioning module 3 obtains intercom in real time may be used in this talkback system
There is information positioning function, i.e. Beidou positioning module 3 position of user can be calculated by acquiring Big Dipper satellite signal
Information, and the location information can be transmitted to background server, specifically, when Beidou positioning module receives MCU controls
After the control instruction that module 1 is sent, Beidou positioning module 3 can be sent the location information acquired in real time with wireless transmission method
To background server, in order to which background server can monitor and command the user of carrying intercom in real time, wherein location information
Including information such as longitude, latitude, speed and height, wireless transmission method refers to that short message communication module 2 is transmitted, when MCU is controlled
When molding block 1 monitors police instruction, control command can be sent to Beidou positioning module 3, i.e. MCU control module 1 can obtain
The location information that Beidou positioning module 3 acquires, and the location information is sent to short message communication module 2, it is sent by satellite
To the receiver being connected with background server, and then it is sent to background server.
In addition, intercom further includes writing frequency module 11 to be attached with MCU control module 1；User can according to same group its
The frequency of his intercom configures the frequency of the intercom, meanwhile, which further includes having volume potentiometer 10, for adjusting
The volume of intercom can be controlled pair by rotating the knob specifically, be connected with sound adjusting knob on volume potentiometer 10
Say the volume of machine；Intercom further include be arranged intercom side SOS alarm keys and report button, have SOS alarm work(
Can, in practical applications, when in case of emergency, user can press the SOS alarm keys on intercom, MCU controls mould
Block 1 can be transmitted warning message by short message communication module 2 according to the police instruction monitored, when MCU control module 1 is supervised
When measuring police instruction, control command can be sent to Beidou positioning module 3, i.e. MCU control module 1 can obtain Big Dipper positioning mould
The location information that block 3 acquires, and the location information is sent to short message communication module 2, it is sent to by satellite and is taken with backstage
The receiver that business device is connected, and then it is sent to background server；By reporting button can also be by the location information of intercom
It is uploaded to background server in real time；When in case of emergency, user can press this and report button, i.e., MCU control module 1 can
To monitor to report instruction, and control instruction is sent to Beidou positioning module 3, then Beidou positioning module can be according to receiving
Control instruction, the location information of acquisition is transmitted by short message communication module 2, when MCU control module 1 monitors instruction instruction
When, control command can be sent to Beidou positioning module 3, i.e. MCU control module 1 can obtain the position of the acquisition of Beidou positioning module 3
Confidence ceases, and the location information is sent to short message communication module 2, is sent to by satellite and is connected with background server
Receiver, and then it is sent to background server, facilitate consistency operation personnel that can obtain the location information of user in time；Intercommunication
It is additionally provided with PTT buttons, switch key and input button, PTT buttons on machine to be arranged in the side of intercom, facilitates user timely
PTT buttons are pressed to talk；Switch key is arranged at the top of intercommunication, for open and close intercom, switching channel and connection
It is people；Input button is arranged in the front of intercom, and user can rapidly input number, editor's word by the input button；
In practical application, it is additionally provided with LCD display 13 on the intercom and is connect with MCU control module 1, which can be with
Show the location information of the user acquired by Beidou positioning module 3, i.e. Beidou positioning module 3 can be by the position of the user of acquisition
Information is sent to MCU control module 1, is then shown by LCD display 13, meanwhile, which can also show
By the location information and short message information of the user that other side's intercom is sent
In summary：This talkback system can acquire the location information of intercom by Beidou positioning module 3, and lead to
It crosses LCD display 13 to be shown, and user can make backstage in this way by the location information real-time Transmission to background server
The operating personnel of server can get information about the position distribution of intercom；Meanwhile when carrying out telecommunication, intercom
Short message information can be sent by short message communication module 2, can either realize positioning in this way, and the position letter of user can be sent
Breath, realizes long haul communication, solves that traditional intercom function is single, communication efficiency is low, the short problem of communication distance.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of talkback system, including power module (7) and the MCU for controlling co-ordination between modules control mould
Block (1), it is characterised in that：It is bi-directionally connected short message communication module (2), Beidou positioning module on the MCU control module (1)
(3) and baseband processing module (4)；Another pin of the baseband processing module (4) be bi-directionally connected be useful for audio signal into
The CODEC modules (5) of row A/D and D/A conversion, another pin of CODEC modules (5), which is bi-directionally connected, to be useful for sending and receiving
The RF receiving and transmission module (6) of intercom radiofrequency signal；The pin input end of the MCU control module (1) is also associated with microphone
(8), button (9), the volume potentiometer (10) for adjusting intercom volume and for configure intercommunication unit frequency write frequency
Module (11)；The pin output end of the MCU control module (1) is connected to for converting the electrical signal to raising one's voice for audio signal
The LCD display (13) for the numeric literal information that device (12) and location information for showing collected user and user edit
On；
The short message communication module (2) realizes that bi-directional communication function, including user take with user, user and backstage by satellite
Be engaged in that two-way brief digital message communication can be achieved between device, and the short message information that the location information of user and user are edited into
Row encryption, according to the control instruction sent from MCU control module (1), by encrypted location information and short message information root
It is sent in other side's intercom according to satellite, meanwhile, short message communication module (2) will be received from the position that other side's intercom is sent
Information and short message information, and be sent to MCU control module (1) and shown by LCD display (13)；
The location information of user, Big Dipper positioning is calculated by acquiring Big Dipper satellite signal in the Beidou positioning module (3)
Module (3) receives the control instruction sent from MCU control module (1), and Beidou positioning module (3) believes the position acquired in real time
Breath is sent to background server by wireless transmission method, monitors and command the use for carrying intercom in real time by background server
Family.
2. a kind of talkback system according to claim 1, it is characterised in that：The button (9) includes being arranged in intercommunication
Pusher side face reports button, SOS alarm keys, PTT buttons, switch key and input button.
3. a kind of talkback system according to claim 1, it is characterised in that：The power module (7) is entire intercommunication
The normal work of machine provides working power.
4. a kind of talkback system according to claim 1, it is characterised in that：It is connected on the volume potentiometer (10)
Sound adjusting knob controls the volume of intercom by turn knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006146.0U CN207665224U (en) | 2018-01-02 | 2018-01-02 | A kind of talkback system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006146.0U CN207665224U (en) | 2018-01-02 | 2018-01-02 | A kind of talkback system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207665224U true CN207665224U (en) | 2018-07-27 |
Family
ID=62943431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820006146.0U Active CN207665224U (en) | 2018-01-02 | 2018-01-02 | A kind of talkback system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207665224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413564A (en) * | 2018-01-02 | 2019-03-01 | 北斗天地股份有限公司 | A kind of talkback system and its application method |
| CN109714714A (en) * | 2019-01-03 | 2019-05-03 | 北京华力创通科技股份有限公司 | Intercommunication group reporting position methods, devices and systems |
-
2018
- 2018-01-02 CN CN201820006146.0U patent/CN207665224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413564A (en) * | 2018-01-02 | 2019-03-01 | 北斗天地股份有限公司 | A kind of talkback system and its application method |
| CN109714714A (en) * | 2019-01-03 | 2019-05-03 | 北京华力创通科技股份有限公司 | Intercommunication group reporting position methods, devices and systems |
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