CN107979828A - A kind of radio station's automatic switching control device - Google Patents
A kind of radio station's automatic switching control device Download PDFInfo
- Publication number
- CN107979828A CN107979828A CN201610909823.5A CN201610909823A CN107979828A CN 107979828 A CN107979828 A CN 107979828A CN 201610909823 A CN201610909823 A CN 201610909823A CN 107979828 A CN107979828 A CN 107979828A
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- China
- Prior art keywords
- module
- radio station
- bluetooth
- main control
- control chip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/50—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of radio station's automatic switching control device, including radio station module and bluetooth module, auto-changeover control module is connected between radio station module and bluetooth module, radio station module includes transmitting-receiving radio station base station, receives and dispatches and is provided with receiving and transmitting signal processing unit on the base station of radio station；Bluetooth module includes bluetooth transceiver module and voice activity detector, and bluetooth transceiver module is also associated with user's bluetooth equipment；Modular converter includes main control chip, main control chip is connected with human-computer interaction module, modulation /demodulation module, the input terminal of modulation /demodulation module is connected to bluetooth module, the output terminal of main control chip is connected with PTT control modules, the output terminal of PTT control modules is connected with radio interface modular converter, and DTMF modules are connected between radio interface modular converter and main control chip.The present invention realizes the auto-changeover control to radio station's transmitting-receiving using bluetooth equipment so that call more intelligence in radio station is convenient.
Description
Technical field
The present invention relates to radio station's technical field, is specially a kind of radio station's automatic switching control device.
Background technology
Radio station is widely used in military communication such as patrol, commercial communication with its good communication performance and such as refers to
Wave the fields such as scheduling, taxi, but either which kind of radio station, the mode to work at present is simplex mode, Yong Hu
The switching that ptt switch could be received and dispatched must be pressed during use, this causes certain trouble and inconvenience to user.Such as
What can free the both hands of user, using an efficient apparatus automatically control radio station send and receive be one urgently
Problem to be solved.
The content of the invention
In view of the above problems, the present invention provides a kind of radio station's automatic switching control device, it is real using bluetooth equipment
Now to the auto-changeover control of radio station's transmitting-receiving so that call more intelligence in radio station is convenient, can effectively solve background technology
The problem of middle.
To achieve the above object, the present invention provides following technical solution：A kind of radio station's automatic switching control device, bag
Radio station module and bluetooth module are included, auto-changeover control module, the electricity are connected between the radio station module and bluetooth module
Platform module includes transmitting-receiving radio station base station, receiving and transmitting signal processing unit being provided with the transmitting-receiving radio station base station；The bluetooth module
Including bluetooth transceiver module and voice activity detector, the bluetooth transceiver module is also associated with user's bluetooth equipment；Described turn
Mold changing block includes main control chip, and the Fabric Interface of the main control chip is connected with human-computer interaction module, the input terminal of main control chip
Modulation /demodulation module is connected with, the input terminal of the modulation /demodulation module is connected to bluetooth module, and the output terminal of main control chip connects
PTT control modules are connected to, the output terminal of the PTT control modules is connected with radio interface modular converter, and the radio interface turns
DTMF modules are connected between mold changing block and main control chip and form backfeed loop.
As a kind of preferable technical solution of the present invention, the receiving and transmitting signal processing unit includes dual-mode antenna, the receipts
The data terminal of hair antenna is connected with amplifilter, and the amplifilter is connected in the processor of transmitting-receiving radio station base station.
As a kind of preferable technical solution of the present invention, the bluetooth transceiver module includes Bluetooth adapter and Bluetooth signal
Codec, the data terminal of the Bluetooth signal codec are connected with Bluetooth signal transceiver.
As a kind of preferable technical solution of the present invention, the main control chip uses 51 microcontrollers of P89C58 series, and
40th foot of main control chip is connected with regulated power supply, and main control chip is also associated with data storage.
As a kind of preferable technical solution of the present invention, the human-computer interaction module includes LCD driver and matrix keyboard,
The output terminal of the LCD driver is connected with liquid crystal display.
As a kind of preferable technical solution of the present invention, the modulation /demodulation module includes modem, the tune
Modulator-demodulator uses CMX683 chips, and the output terminal of modem is connected with asynchronous serial port transceiver, the asynchronous serial port
Transceiver uses TL16C550 chips, and output terminal is connected to the 10th foot of main control chip.
As a kind of preferable technical solution of the present invention, the PTT control modules include PTT buttons, the PTT buttons
Lower section is connected with electromagnetic relay, and the control terminal of the electromagnetic relay is connected to the universaling I/O port of main control chip.
As a kind of preferable technical solution of the present invention, the radio interface modular converter includes MAX232 level conversions
Device, the output terminal of the MAX level translators are connected with voice signal transceiver.
As a kind of preferable technical solution of the present invention, the DTMF modules include DTMF codecs, and the DTMF is compiled
Decoder uses MT8880 chips, and the input/output terminal of DTMF codecs is respectively connected with RJ11 ports.
Compared with prior art, the beneficial effects of the invention are as follows：Radio station's auto-changeover control dress based on bluetooth
Put, by setting bluetooth module, connect user's bluetooth equipment using the Bluetooth adapter in bluetooth transceiver module, believed using bluetooth
Number codec and Bluetooth signal transceiver send and receive signals；By setting voice activity detector, current with reference to judgement
Input instruction form, realizes endpoint Speech signal detection；By setting DTMF modules, encoding and decoding are realized using DTMF codecs
Operation is so as to handle dtmf signal；By setting PTT buttons and electromagnetic relay, automated intelligent dialing and response are realized
Switching；The present invention realizes the auto-changeover control to radio station's transmitting-receiving using bluetooth equipment so that radio station call is more intelligent
It is convenient.
Brief description of the drawings
Fig. 1 is circuit modular structure schematic diagram of the present invention；
Fig. 2 is master control chip circuit schematic diagram.
In figure：1- radio station module；2- bluetooth modules；3- auto-changeover control modules；4- receives and dispatches radio station base station；5- transmitting-receiving letters
Number processing unit；6- bluetooth transceiver modules；7- voice activity detectors；8- main control chips；9- human-computer interaction modules；10-RJ11
Port；11- modulation /demodulation modules；12-PTT control modules；13- radio interface modular converters；14-DTMF modules；15- receives and dispatches day
Line；16- amplifilters；17- Bluetooth adapter；18- Bluetooth signal codecs；19- Bluetooth signal transceivers；20- voltage stabilizings
Power supply；21-LCD drivers；22- liquid crystal displays；23- matrix keyboards；24- modems；25- asynchronous serial port transceivers；
26-PTT buttons；27- electromagnetic relays；28-MAX level translators；29- voice signal transceivers；30-DTMF codecs；
31- data storages.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Embodiment：
Please refer to Fig.1 and Fig. 2, the present invention provide a kind of technical solution：A kind of radio station's automatic switching control device, including electricity
Platform module 1 and bluetooth module 2, are connected with auto-changeover control module 3, the electricity between the radio station module 1 and bluetooth module 2
Platform module 1 includes transmitting-receiving radio station base station 4, receiving and transmitting signal processing unit 5 being provided with the transmitting-receiving radio station base station 4；The bluetooth
Module 2 includes bluetooth transceiver module 6 and voice activity detector 7, and the bluetooth transceiver module 6 is also associated with user's bluetooth and sets
It is standby；The auto-changeover control module 3 includes main control chip 8, and the Fabric Interface of the main control chip 8 is connected with human-computer interaction
Module 9, the input terminal of main control chip 8 are connected with modulation /demodulation module 11, and the input terminal of the modulation /demodulation module 11 is connected to
Bluetooth module 2, the output terminal of main control chip 8 are connected with PTT control modules 12, the output terminal connection of the PTT control modules 12
There is radio interface modular converter 13, DTMF modules 14 are connected with simultaneously between the radio interface modular converter 13 and main control chip 8
Form backfeed loop；
The receiving and transmitting signal processing unit 5 includes dual-mode antenna 15, and the data terminal of the dual-mode antenna 15 is connected with amplification filtering
Device 16, the amplifilter 16 are connected in the processor of transmitting-receiving radio station base station 4；The bluetooth transceiver module 6 includes bluetooth
Adapter 17 and Bluetooth signal codec 18, the data terminal of the Bluetooth signal codec 18 are connected with Bluetooth signal transmitting-receiving
Device 19；The main control chip 8 uses 51 microcontrollers of P89C58 series, and the 40th foot of main control chip 8 is connected with regulated power supply
20, main control chip 8 is also associated with data storage 31；The human-computer interaction module 9 includes LCD driver 21 and matrix keyboard
23, the output terminal of the LCD driver 21 is connected with liquid crystal display 22；
The modulation /demodulation module 11 includes modem 24, and the modem 24 uses CMX683 chips, and adjusts
The output terminal of modulator-demodulator 24 is connected with asynchronous serial port transceiver 25, and the asynchronous serial port transceiver 5 uses TL16C550 chips,
Output terminal is connected to the 10th foot of main control chip 8；The PTT control modules 12 include PTT buttons 26, the PTT buttons 26
Lower section is connected with electromagnetic relay 27, and the control terminal of the electromagnetic relay 27 is connected to the universaling I/O port of main control chip 8；Institute
Stating radio interface modular converter 13 includes MAX232 level translators 28, and the output terminal of the MAX level translators 28 is connected with
Voice signal transceiver 29；The DTMF modules 14 include DTMF codecs 30, and the DTMF codecs 30 use
MT8880 chips, the input/output terminal of DTMF codecs 30 are respectively connected with RJ11 ports 10.
The operation principle of the present invention：The radio station module 1 is used to receiving and sending voice signal, and the bluetooth module 2 is used
Include the bluetooth equipments such as smart mobile phone, laptop and tablet computer progress data exchange in holding bluetooth equipment with user,
The auto-changeover control module 3 is used for the automatic switchover work for carrying out signal reception and transmission；
Wireless blue tooth technology is a kind of new wireless communication technique, it realizes data, speech etc. by transmitting wirelessly and receiving
Transmitting, its communication range are a technologies of comparative maturity generally in the range of 10m, be widely used at present mobile phone,
The fields such as PC；CMX683 chips are a special chips for being used for detection process sound in public telephone network, using elder generation
Into DSP digital processing technologies, without any software design patterns, when inputting corresponding dialing tone, busy tone, ring-back tone after hardware connection
After public signalling tone, which will export high level in corresponding terminal, therefore only need by detecting and monitoring pair
The level value that should hold can also conveniently realize the state of activation of speech it may determine that go out process status at this time；DTMF
（Dual Tone Multi Frequency）, dual-tone multifrequency, is made of high frequency group and low frequency group, and height frequency group respectively includes 4 frequencies
Rate；One high-frequency signal and low frequency signal superposition one composite signal of composition, represent a numeral；Dtmf signal has 16
Coding.It may be selected to call corresponding intercom using dtmf signaling；
The main control chip 8 uses PHILIPS high-density CMOSs using 51 microcontrollers of P89C58 series based on 80C51 kernels
Technology design manufactures, and includes central processing unit, the non-different mistake Flash read-only program memories EPROM of 8k bytes, 256 bytes
Internal data memory RAM, 32 two directions' inputing/output (I/O) mouths, 3 16 bit timings/counters and 6 interrupt sources, 4 layers
Priority interrupt nested structure, available for serial i/O mouthfuls of multi-computer communication, I/O extends or full duplex UART, and Embedded is sometimes
Clock oscillating circuit；
The main control chip 8 is used to carry out data receiver processing analysis and state switching control, the power end of the main control chip 8
The regulated power supply 20 of connection is powered for whole device, and the data storage 31 is used to carry out data storage；The human-computer interaction
Module 9 is used for realization man-machine interactive operation, and the matrix keyboard 23 is used for realization instruction input operation, such as carries out dialing behaviour
Make, the LCD driver 21 is used for realization the level conversion of liquid crystal display signal, input signal and handling result are passed through liquid crystal
Display 22 is shown；
（1）First, user is controlled data sending using existing bluetooth equipment, and the bluetooth transceiver module 6 is set with bluetooth
Standby to carry out data transmission operating, the Bluetooth adapter 17 carries out bluetooth equipment pairing connection, the Bluetooth signal transceiver 19
According to the channel receiving bluetooth matched, data decoding operate is then carried out by Bluetooth signal codec 18；It is described
Voice activity detector 7 is used to carry out to identify and eliminating the prolonged mute phase in voice signal stream, is not being reduced with reaching
Traffic resource is saved in the case of quality of service；
（2）The signal that bluetooth module 2 is collected into, is fed through modulation /demodulation module 11, is CMX683 cores by modem 24
Piece, identifies the speech of remote subscriber, and by the data after identification after asynchronous serial port transceiver 25 is converted into synchronizing signal
Main control chip 8 is fed through, main control chip 8 judges if speech channel is idle, then start the transmitting terminal and give peer user one sky
Spare time instruction sound, the user can dial the telephone number of other side, that is, drive PTT control modules 12, output high level to electromagnetism after
Electric appliance 27, starts electromagnetic relay 27 powered, PTT buttons 26 then is attracted drop-down, realizes that turn on automatically acts, so as to connect
The transmission path of logical whole device, speech is sent；
（3）The radio interface modular converter 13 is changed for carrying out radio signals, the MAX232 level translators 28
Transistor-Transistor Logic level is converted into MAX232 signals, the voice signal transceiver 29 by transformed data conversion into voice signal simultaneously
Send；The DTMF modules 14 are used to carry out to judge the call request from radio station, such as off hook signal, and feed back to
Main control chip 8, improves control accuracy, and the DTMF codecs 30 are used to carry out dtmf signal coding-decoding operation, the RJ11
Port 10 is used to carry out input-output equipment connection；
（4）The radio interface modular converter 13 is used for realization and receives and dispatches the signal communication between radio station base station 4, the transmitting-receiving electricity
Receiving and transmitting signal processing unit 5 in stylobate station 4 is used to carry out signal reception processing, and dual-mode antenna 15 is received to be received from voice signal
The data-signal that device 29 is sent is sent out, the data received are amplified operation and filtering clutter by the amplifilter 16, so
After be re-fed into transmitting-receiving radio station base station 4, complete to send or be reversed and realize data answering.
Radio station's automatic switching control device based on bluetooth, by setting bluetooth module 2, mould is received and dispatched using bluetooth
Bluetooth adapter 17 in block 6 connects user's bluetooth equipment, utilizes Bluetooth signal codec 18 and Bluetooth signal transceiver 19
Send and receive signals；By setting voice activity detector 7, with reference to current input instruction form is judged, endpoint voice is realized
Signal detection；By setting DTMF modules 14, using DTMF codecs 30 realize coding-decoding operation so as to dtmf signal into
Row processing；By setting PTT buttons 26 and electromagnetic relay 27, automated intelligent dialing and response switching are realized；The present invention utilizes
Bluetooth equipment realizes the auto-changeover control to radio station's transmitting-receiving so that call more intelligence in radio station is convenient.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of radio station's automatic switching control device, including radio station module（1）And bluetooth module（2）, the radio station module
（1）And bluetooth module（2）Between be connected with auto-changeover control module（3）, it is characterised in that：The radio station module（1）Including
Receive and dispatch radio station base station（4）, the transmitting-receiving radio station base station（4）On receiving and transmitting signal processing unit is installed（5）；The bluetooth module
（2）Including bluetooth transceiver module（6）And voice activity detector（7）, the bluetooth transceiver module（6）It is also associated with user's bluetooth
Equipment；The auto-changeover control module（3）Including main control chip（8）, the main control chip（8）Fabric Interface connect someone
Machine interactive module（9）, main control chip（8）Input terminal be connected with modulation /demodulation module（11）, the modulation /demodulation module（11）
Input terminal be connected to bluetooth module（2）, main control chip（8）Output terminal be connected with PTT control modules（12）, the PTT controls
Molding block（12）Output terminal be connected with radio interface modular converter（13）, the radio interface modular converter（13）With master control core
Piece（8）Between be connected with DTMF modules（14）And backfeed loop is formed, the radio interface modular converter（13）Including MAX232
Level translator（28）, the MAX level translators（28）Output terminal be connected with voice signal transceiver（29）, the people
Machine interactive module（9）Including LCD driver（21）And matrix keyboard（23）, the LCD driver（21）Output terminal be connected with
Liquid crystal display（22）.
A kind of 2. radio station's automatic switching control device according to claim 1, it is characterised in that：The receiving and transmitting signal
Processing unit（5）Including dual-mode antenna（15）, the dual-mode antenna（15）Data terminal be connected with amplifilter（16）, it is described
Amplifilter（16）It is connected to transmitting-receiving radio station base station（4）Processor in.
A kind of 3. radio station's automatic switching control device according to claim 1, it is characterised in that：The bluetooth transmitting-receiving
Module（6）Including Bluetooth adapter（17）With Bluetooth signal codec（18）, the Bluetooth signal codec（18）Number
Bluetooth signal transceiver is connected with according to end（19）.
A kind of 4. radio station's automatic switching control device according to claim 1, it is characterised in that：The main control chip
（8）Using 51 microcontrollers of P89C58 series, and main control chip（8）The 40th foot be connected with regulated power supply（20）, main control chip
（8）It is also associated with data storage（31）.
A kind of 5. radio station's automatic switching control device according to claim 1, it is characterised in that：The modulation /demodulation
Module（11）Include modem（24）, the modem（24）Using CMX683 chips, and modem
（24）Output terminal be connected with asynchronous serial port transceiver（25）, the asynchronous serial port transceiver（5）It is defeated using TL16C550 chips
Outlet is connected to main control chip（8）The 10th foot.
A kind of 6. radio station's automatic switching control device according to claim 1, it is characterised in that：The PTT controls
Module（12）Including PTT buttons（26）, the PTT buttons（26）Lower section be connected with electromagnetic relay（27）, the electromagnetism after
Electric appliance（27）Control terminal be connected to main control chip（8）Universaling I/O port.
A kind of 7. radio station's automatic switching control device according to claim 1, it is characterised in that：The DTMF modules
（14）Including DTMF codecs（30）, the DTMF codecs（30）Using MT8880 chips, DTMF codecs（30）
Input/output terminal be respectively connected with RJ11 ports（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909823.5A CN107979828A (en) | 2016-10-19 | 2016-10-19 | A kind of radio station's automatic switching control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909823.5A CN107979828A (en) | 2016-10-19 | 2016-10-19 | A kind of radio station's automatic switching control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107979828A true CN107979828A (en) | 2018-05-01 |
Family
ID=62003652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610909823.5A Pending CN107979828A (en) | 2016-10-19 | 2016-10-19 | A kind of radio station's automatic switching control device |
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| Country | Link |
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| CN (1) | CN107979828A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274390A (en) * | 2018-11-16 | 2019-01-25 | 深圳震有科技股份有限公司 | A kind of radio station's docking system and method |
-
2016
- 2016-10-19 CN CN201610909823.5A patent/CN107979828A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 邢敏等: "基于蓝牙的电台自动控制装置设计与实现", 《现代电子技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274390A (en) * | 2018-11-16 | 2019-01-25 | 深圳震有科技股份有限公司 | A kind of radio station's docking system and method |
| CN109274390B (en) * | 2018-11-16 | 2021-04-20 | 深圳震有科技股份有限公司 | Radio station docking system and method |
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Application publication date: 20180501 |