CN206922745U - A kind of remote-controlled shortwave duplex communication system - Google Patents
A kind of remote-controlled shortwave duplex communication system Download PDFInfo
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- CN206922745U CN206922745U CN201720740706.0U CN201720740706U CN206922745U CN 206922745 U CN206922745 U CN 206922745U CN 201720740706 U CN201720740706 U CN 201720740706U CN 206922745 U CN206922745 U CN 206922745U
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Abstract
New Technology Of Shortwave Communication field is the utility model is related to, discloses a kind of remote-controlled shortwave duplex communication system.On the one hand by the way that the short wavelength emissions node in communication system, short-wave reception node and remote control node are carried out into separation laying, and alien frequencies transmitting-receiving design is carried out to transmitting-receiving node, the transmitting-receiving communication of multidiameter delay can not only be realized, it can also significantly reduce interfering between transmitting-receiving node in communication, ensure the tranception-quality of shortwave duplex communication；On the other hand by establishing microwave relay link between node, the instant messaging between node is not only may insure, can also zoom out the communications spacing of short wavelength emissions node and short-wave reception node, further interfering between reduction transmitting-receiving node.
Description
Technical field
New Technology Of Shortwave Communication field is the utility model is related to, in particular it relates to a kind of remote-controlled shortwave duplex communication system
System.
Background technology
With the continuous development of the communication technology, shortwave (being often referred to the electromagnetic wave that working frequency is in 1.5M~30MHz) frequency
Band resource is increasingly in short supply, therefore the duplex communication demand between short-wave radio set is also increasingly urgent.But due to short-wave transmitter with
Short-wave receiver interferes, such as the strong electric wave signal sent by short-wave transmitter can be waited to intercept reception to short-wave receiver
Weak electric wave signal produce greatly interference, influence normally receiving for short-wave receiver, therefore shortwave duplex communication difficult to realize
Demand.Although it can be realized by the way of short-wave transmitter separates with short-wave receiver in geographical position and working frequency range double
Work is communicated, but great inconvenience can be so brought to user, influences Consumer's Experience.
Utility model content
The problem of being not easy to realize duplex communication for existing short-wave radio set, the utility model provide a kind of remote-controlled short
Ripple duplex communication system.
The technical solution adopted in the utility model, there is provided a kind of remote-controlled shortwave duplex communication system, including remote control
Stand, short wave communication central station, short wave communication cell site and several distal end short-wave radio sets, wherein, the remote control station, the shortwave
Separation is arranged two-by-two respectively for communication report center and the short wave communication cell site；
The remote control station include the first Wireless microwave communication equipment, the first duplex communication controller, human-computer interaction device and
Several remote control equipments, wherein, the first Wireless microwave communication equipment wire communication connects the first duplex communication control
Device, the first duplex communication controller and the human-computer interaction device distinguish wire communication and connect each remote control equipment,
Baseband modulation/demodulator and transmitter controller, the baseband modulation/demodulation are built-in with each remote control equipment simultaneously
Device difference wire communication, which connects the first duplex communication controller and the human-computer interaction device, the transmitter controller, to be had
Line communicates to connect the first duplex communication controller；
The short wave communication central station include the second Wireless microwave communication equipment, the second duplex communication controller and several
Shortwave either simplex receiver, wherein, the second Wireless microwave communication equipment wire communication connects the second duplex communication control
Device, the second duplex communication controller difference wire communication connect each shortwave either simplex receiver, while in each institute
State and the first local oscillator signal generator, low-converter, low-noise amplifier and reception antenna, institute are built-in with shortwave either simplex receiver
State reception antenna, the low-noise amplifier connects with the low-converter successively wire communication, the first local oscillation signal hair
Raw device wire communication connects the low-converter, and the low-converter wire communication connects the second duplex communication controller；
The short wave communication cell site include the 3rd Wireless microwave communication equipment, the 3rd duplex communication controller and several
Shortwave either simplex emitter, wherein, the 3rd Wireless microwave communication equipment wire communication connects the 3rd duplex communication control
Device, the 3rd duplex communication controller difference wire communication connect each shortwave either simplex emitter, while in each institute
State and the second local oscillation signal generator, upconverter, power amplifier and transmitting antenna are built-in with shortwave either simplex emitter, it is described
Upconverter, the power amplifier connect with the transmitting antenna successively wire communication, the second local oscillation signal generator
Wire communication connects the upconverter and the 3rd duplex communication controller, the upconverter wire communication connection respectively
The 3rd duplex communication controller；The second Wireless microwave communication equipment difference radio communication connection described first is wireless micro-
Communications apparatus and the 3rd Wireless microwave communication equipment, the shortwave either simplex receiver and the shortwave either simplex emitter
Working frequency range is different, and the working frequency range of any two shortwaves either simplex receiver also differs.
Optimization, mobile network communication module and/or PSTN simulations are built-in with the second duplex communication controller
Trunk interface.
Optimization, the first duplex communication controller passes through K interfaces and each remote control equipment wire communication respectively
It is connected, the first duplex communication controller passes through E1 interfaces and the first Wireless microwave communication equipment wire communication phase respectively
Even.
Optimization, the second duplex communication controller has by K interfaces and each shortwave either simplex receiver respectively
Line communication is connected, and the second duplex communication controller is wired by E1 interfaces and the second Wireless microwave communication equipment respectively
Communication is connected.
Optimization, the 3rd duplex communication controller has by K interfaces and each shortwave either simplex emitter respectively
Line communication is connected, and the 3rd duplex communication controller is wired by E1 interfaces and the 3rd Wireless microwave communication equipment respectively
Communication is connected.
Optimization, the first duplex communication controller, the second duplex communication controller and/or the 3rd duplex
The also wired communication connection of communication controler has work duty phone.
Optimization, the human-computer interaction device is desktop computer and/or wire intercommunication.
To sum up, using remote-controlled shortwave duplex communication system provided by the utility model, have the advantages that：
(1) by the way that the short wavelength emissions node in communication system, short-wave reception node and remote control node are carried out into separation laying, and to transmitting-receiving
Node carries out alien frequencies transmitting-receiving design, can not only realize the transmitting-receiving communication of multidiameter delay, can also significantly reduce receipts in communication
Interfering between hair node, ensures the tranception-quality of shortwave duplex communication；(2) by establishing microwave relay chain between node
Road, the instant messaging between node is not only may insure, can also zoom out the communications of short wavelength emissions node and short-wave reception node
Spacing, further reduce transmitting-receiving node between interfering；(3) due to not configuring short-wave transmitter in short wave communication central station,
Electric wave need not be sent, therefore there is extremely strong disguise, so as to which the shortwave duplex communication system was applied in wartime, makes enemy
Fang Wufa determines the particular location of short wave communication central station, the safety of center of serve station staff；(4) by configuring remote control
Stand, can make whole shortwave duplex communication system that there is distant control function, realize local control central station and cell site, and make described distant
Control station has stronger disguise, ensures the safety of wartime remote control station staff；(5) the shortwave duplex communication system also has
There is using flexible, lay the features such as convenient, networking efficiency is good and simple in construction, beneficial to actual promotion and application.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of remote-controlled shortwave duplex communication system provided by the utility model.
Fig. 2 is the internal structure schematic diagram of the remote control equipment provided by the utility model in shortwave duplex communication system.
Fig. 3 is that the internal structure provided by the utility model in shortwave duplex communication system intermediate waves either simplex receiver is illustrated
Figure.
Fig. 4 is that the internal structure provided by the utility model in shortwave duplex communication system intermediate waves either simplex emitter is illustrated
Figure.
In above-mentioned accompanying drawing：1st, distal end short-wave radio set 2, remote control equipment 3, shortwave either simplex receiver 4, the transmitting of shortwave either simplex
Machine 5, work duty phone.
Embodiment
Hereinafter with reference to accompanying drawing, it is double that remote-controlled shortwave provided by the utility model is described in detail by way of example
Work communication system.Herein it should be noted that being used to help understand the utility model for the explanation of these way of example, but
Do not form to restriction of the present utility model.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes
System, for example, A and/or B, can be represented：Individualism A, individualism B, while tri- kinds of situations of A and B, the terms be present
"/and " it is another affiliated partner relation of description, expression may have two kinds of relations, for example, A/ and B, can be represented：Individually deposit
In A, two kinds of situations of individualism A and B, in addition, character "/" herein, it is that a kind of "or" is closed to typically represent forward-backward correlation object
System.
Embodiment one
Fig. 1 shows the structural representation of remote-controlled shortwave duplex communication system provided by the utility model, and Fig. 2 is shown
The internal structure schematic diagram of the remote control equipment provided by the utility model in shortwave duplex communication system, Fig. 3 show this reality
With the internal structure schematic diagram in shortwave duplex communication system intermediate waves either simplex receiver of new offer, Fig. 4 shows this reality
With the internal structure schematic diagram in shortwave duplex communication system intermediate waves either simplex emitter of new offer.
The present embodiment provide the remote-controlled shortwave duplex communication system, including remote control station, short wave communication central station,
Short wave communication cell site and several distal end short-wave radio sets 1, wherein, the remote control station, the short wave communication central station and described
Separation is arranged two-by-two respectively for short wave communication cell site；
The remote control station include the first Wireless microwave communication equipment, the first duplex communication controller, human-computer interaction device and
Several remote control equipments 2, wherein, the first Wireless microwave communication equipment wire communication connects the first duplex communication control
Device, the first duplex communication controller and the human-computer interaction device distinguish wire communication and connect each remote control equipment 2,
Baseband modulation/demodulator and transmitter controller, the baseband modulation/solution are built-in with each remote control equipment 2 simultaneously
Device difference wire communication is adjusted to connect the first duplex communication controller and the human-computer interaction device, the transmitter controller
Wire communication connects the first duplex communication controller；
The short wave communication central station include the second Wireless microwave communication equipment, the second duplex communication controller and several
Shortwave either simplex receiver 3, wherein, the second Wireless microwave communication equipment wire communication connects the second duplex communication control
Device, the second duplex communication controller difference wire communication connect each shortwave either simplex receiver 3, while in each institute
State and the first local oscillator signal generator, low-converter, low-noise amplifier and reception antenna be built-in with shortwave either simplex receiver 3,
The reception antenna, the low-noise amplifier connect with the low-converter successively wire communication, first local oscillation signal
Generator wire communication connects the low-converter, and the low-converter wire communication connects the second duplex communication control
Device；
The short wave communication cell site include the 3rd Wireless microwave communication equipment, the 3rd duplex communication controller and several
Shortwave either simplex emitter 4, wherein, the 3rd Wireless microwave communication equipment wire communication connects the 3rd duplex communication control
Device, the 3rd duplex communication controller difference wire communication connect each shortwave either simplex emitter 4, while in each institute
State and the second local oscillation signal generator, upconverter, power amplifier and transmitting antenna, institute are built-in with shortwave either simplex emitter 4
State upconverter, the power amplifier connects with the transmitting antenna successively wire communication, the second local oscillation signal generation
Device difference wire communication connects the upconverter and the 3rd duplex communication controller, and the upconverter wire communication connects
Connect the 3rd duplex communication controller；
The second Wireless microwave communication equipment difference radio communication connects the first Wireless microwave communication equipment and institute
State the 3rd Wireless microwave communication equipment, the working frequency range of the shortwave either simplex receiver 3 and the shortwave either simplex emitter 4 is not
Together, the working frequency range of any two shortwaves either simplex receiver 3 also differs.
As illustrated in fig. 1 and 2, the remote control station is used to realize short wave communication central station described in local control and the short-pass
Believe cell site, make whole shortwave duplex communication system that there is distant control function.In the remote control station, the human-computer interaction device uses
In the input-output equipment as remote control station, on the one hand under the input operation of staff, generation includes the first voice/numeral
Information and treat the waiting message of descending transmission, on the other hand when receiving the second voice/digital information of uplink receiving, Xiang Gong
Make personnel and show the second voice/digital information, it can be, but not limited to as desktop computer and/or wire intercommunication.Institute
State in remote control equipment 2, the baseband modulation/demodulator is used to, by modulates information to be launched to baseband signal, obtain to be launched
Low-frequency modulation signal, or the low-frequency modulation signal of reception is demodulated, obtains receive information；The transmitter controller
For selecting a selected shortwave either simplex emitter, and working frequency range adjustment information corresponding to generation, to instruct selected shortwave list
Work emitter adjustment transmitting working frequency range.
As shown in figs. 1 and 3, the short wave communication central station is used for transfer low-frequency modulation signal to be launched and selected transmission
Emitter working frequency range adjustment information, and intercept and receive up radio wave.In the short wave communication central station, institute
Shortwave either simplex receiver 3 is stated to be used to intercept the up-link wireless electric wave received on its working frequency range, and to the up-link wireless electric wave
Receive electric signal and carry out low noise amplification processing and down-converted successively, the low-frequency modulation signal received, finally should
Low-frequency modulation signal is sent to the remote control station.
As shown in figs. 1 and 4, the short wave communication cell site is descending for low-frequency modulation signal to be launched to be converted to
Radio wave.In the short wave communication cell site, the one side of shortwave either simplex emitter 4 is used to adjust low frequency to be launched
Signal processed carries out upconversion process and power amplification processing successively, and powerful downlink radio is generated finally by transmitting antenna
Ripple.In addition, the distal end short-wave radio set is the short wave communication node in distal end, it can be that semiduplex short wave communication is whole
End, the full duplex shortwave that can also be made up of the remote control station, the short wave communication central station and the short wave communication cell site
Communication node.
As shown in figure 1, the first duplex communication controller, the second duplex communication controller and the 3rd duplex
Communication controler is respectively used to the Communications Interface Unit as remote control station, short wave communication central station and short wave communication cell site, real
Existing information or signal are in the corresponding transmission-receiving function stood.Controlled in the first duplex communication controller and second duplex communication
Between device, it is connected by the first Wireless microwave communication equipment with the radio communication of the second Wireless microwave communication equipment,
First microwave relay link corresponding to can establishing, thus can realize short range between remote control station and short wave communication central station it is wired or
Radio communication.Equally between the second duplex communication controller and the 3rd duplex communication controller, pass through described
Two Wireless microwave communication equipments are connected with the radio communication of the 3rd Wireless microwave communication equipment, and it is micro- can to establish corresponding second
Ripple repeated link, it thus can realize the short range wired or wireless communication between short wave communication central station and short wave communication cell site.
The method of work of the remote-controlled shortwave duplex communication system, including downlink method of work and uplink receiving
Method of work, wherein, the downlink method of work can be, but not limited to comprise the following steps：S101. human-computer interaction device
The first waiting message is generated, then first waiting message is sent to and selects a selected remote control equipment, described first is pending
Information includes the first voice/digital information and sends the working frequency range information of target；S102. adjusted by the base band in remote control equipment
System/demodulator on first voice/digital data modulation to baseband signal, will obtain the first low-frequency modulation signal, while by
Transmitter controller in remote control equipment selects a selected shortwave either simplex emitter, then according to the working frequency range of the transmission target
Information generates the working frequency range adjustment information of the shortwave either simplex emitter；S103. the first duplex communication controller, position are passed sequentially through
The first microwave relay link between the first duplex communication controller and the second duplex communication controller, the second duplex communication control
Device processed, the second microwave relay link between the second duplex communication controller and the 3rd duplex communication controller and the 3rd pair
Work communication controler, first low-frequency modulation signal and the working frequency range adjustment information are sent to corresponding shortwave either simplex
Emitter；S104. first by the second local oscillation signal generator in shortwave either simplex emitter according to the working frequency range adjustment information
First local oscillation signal corresponding to generation, and first local oscillation signal is sent to upconverter, then as upconverter by described in
First low-frequency modulation signal is loaded on first local oscillation signal, is obtained high-frequency modulation signal, is finally passed sequentially through power amplification
The high-frequency modulation signal is converted into the first radio wave that broadcast transmission goes out by device and transmitting antenna；S105. with launching mesh
Distal end short-wave radio set corresponding to mark, which is intercepted, receives first radio wave, and is passing through low noise amplification processing, lower change successively
After frequency processing and demodulation process, the first voice/digital information is obtained.
In addition, the uplink receiving method of work comprises the following steps：S201. distal end short-wave radio set generate the second voice/
Digital information；S202. distal end short-wave radio set will select a selected shortwave either simplex receiver as target is received, then by work frequency
Section is adjusted to working frequency range corresponding with the reception target, while is modulated place successively to second voice/digital information
Reason and upconversion process, and be converted into the second radio wave broadcast and launch；S203. shortwave either simplex corresponding with receiving target
Receiver, which is intercepted, receives second radio wave, and after low noise amplification processing and down-converted, is obtaining successively
Second low-frequency modulation signal；S204. the second duplex communication controller is passed sequentially through, positioned at the first duplex communication controller and second
The first microwave relay link and the first duplex communication controller between duplex communication controller, second low frequency modulations are believed
Number it is sent to and selects in a selected remote control equipment；S205. by baseband modulation/demodulator in remote control equipment to second low frequency
Modulated signal is demodulated processing, obtains the second voice/digital information, finally passes second voice/digital information
Human-computer interaction device is delivered to be shown.
Comprehensive foregoing remote-controlled shortwave duplex communication system, on the one hand by by the short wavelength emissions section in communication system
Point, short-wave reception node and remote control node carry out separation laying, and alien frequencies transmitting-receiving design is carried out to transmitting-receiving node, not only can be real
The transmitting-receiving communication of existing multidiameter delay, it can also significantly reduce interfering between transmitting-receiving node in communication, ensure shortwave duplex
The tranception-quality of communication.On the other hand by establishing the repeated links such as optical fiber, microwave and satellite between node, not only may insure
Instant messaging between node, the communications spacing of short wavelength emissions node and short-wave reception node can be also zoomed out, further reduced
Interfering between transmitting-receiving node.Further, since short-wave transmitter is not configured in short wave communication central station, without sending electric wave,
Therefore there is extremely strong disguise, so as to which the shortwave duplex communication system was applied in wartime, enemy is not determined short
The particular location of wave communication central station, the safety of center of serve station staff, while by configuring remote control station, can make whole short
Ripple duplex communication system has distant control function, realizes remote control center station and cell site, and it is stronger to have the remote control station
Disguise, ensure wartime remote control station staff safety.
Optimization, mobile network communication module and/or PSTN simulations are built-in with the second duplex communication controller
Trunk interface.As shown in figure 1, by configuring the mobile network communication module, the second duplex communication controller can be made
Mobile communications network, such as 3G/4G/5G mobile communications networks are had access to, further facilitates practicality.By configuring the PSTN
(Public Switched Telephone Network, PSTN) Analog Trunk Interface, it can also make described
Second duplex communication controller has access to PSTN communication networks, equally further facilitates practicality.
Optimization, the first duplex communication controller passes through K interfaces (one formulated in Network Topology engineering specification respectively
Kind Single-Channel Wired Entrance) it is connected with each wire communication of remote control equipment 2, the first duplex communication controller passes through respectively
E1 interfaces (i.e. 30 European tunnel pulse-code modulation PCM, speed is 2.048Mbit/s) have with the first Wireless microwave communication equipment
Line communication is connected.
Optimization, the second duplex communication controller has by K interfaces and each shortwave either simplex receiver 3 respectively
Line communication is connected, and the second duplex communication controller is wired by E1 interfaces and the second Wireless microwave communication equipment respectively
Communication is connected.
Optimization, the 3rd duplex communication controller has by K interfaces and each shortwave either simplex emitter 4 respectively
Line communication is connected, and the 3rd duplex communication controller is wired by E1 interfaces and the 3rd Wireless microwave communication equipment respectively
Communication is connected.
Optimization, the first duplex communication controller, the second duplex communication controller and/or the 3rd duplex
The also wired communication connection of communication controler has work duty phone 5.As shown in figure 1, by configuring the work duty phone 5, can facilitate
Daily call contact is carried out between each station.
The remote-controlled shortwave duplex communication system that the present embodiment provides, has the advantages that：(1) pass through by
Short wavelength emissions node, short-wave reception node and remote control node in communication system carry out separation laying, and transmitting-receiving node is carried out
Alien frequencies transmitting-receiving design, the transmitting-receiving communication of multidiameter delay can be not only realized, can also significantly reduced between transmitting-receiving node in communication
Interfere, ensure shortwave duplex communication tranception-quality；(2) by establishing microwave relay link between node, not only may be used
To ensure the instant messaging between node, the communications spacing of short wavelength emissions node and short-wave reception node can be also zoomed out, enters one
Interfering between step reduction transmitting-receiving node；(3) due to not configuring short-wave transmitter in short wave communication central station, without sending electricity
Ripple, therefore there is extremely strong disguise, so as to which the shortwave duplex communication system was applied in wartime, enemy is not determined
The particular location of short wave communication central station, the safety of center of serve station staff；(4) by configuring remote control station, can make whole
Shortwave duplex communication system has distant control function, realizes local control central station and cell site, and the remote control station is had more
Strong disguise, ensure the safety of wartime remote control station staff；(5) the shortwave duplex communication system also has using spirit
The features such as living, laying is conveniently, networking efficiency is good and simple in construction, beneficial to actual promotion and application.
As described above, it can preferably realize the utility model.For a person skilled in the art, it is new according to this practicality
The teaching of type, design various forms of remote-controlled shortwave duplex communication systems and do not need performing creative labour.Do not taking off
These embodiments are changed in the case of from principle of the present utility model and spirit, changed, are replaced, are integrated and modification still falls
Enter in the scope of protection of the utility model.
Claims (7)
- A kind of 1. remote-controlled shortwave duplex communication system, it is characterised in that, including remote control station, short wave communication central station, shortwave Communicate cell site and several distal end short-wave radio sets (1), wherein, the remote control station, the short wave communication central station and described short Separation is arranged two-by-two respectively for wave communication cell site；The remote control station includes the first Wireless microwave communication equipment, the first duplex communication controller, human-computer interaction device and some Individual remote control equipment (2), wherein, the first Wireless microwave communication equipment wire communication connects the first duplex communication control Device, the first duplex communication controller and the human-computer interaction device distinguish wire communication and connect each remote control equipment (2) baseband modulation/demodulator and transmitter controller, while in each remote control equipment (2) are built-in with, the base band is adjusted System/demodulator difference wire communication connects the first duplex communication controller and the human-computer interaction device, the emitter Controller wire communication connects the first duplex communication controller；The short wave communication central station includes the second Wireless microwave communication equipment, the second duplex communication controller and several shortwaves Either simplex receiver (3), wherein, the second Wireless microwave communication equipment wire communication connects the second duplex communication control Device, the second duplex communication controller difference wire communication connect each shortwave either simplex receiver (3), while each The first local oscillator signal generator, low-converter, low-noise amplifier are built-in with the shortwave either simplex receiver (3) and receives day Line, the reception antenna, the low-noise amplifier connect with the low-converter successively wire communication, the first local oscillator letter Number generator wire communication connects the low-converter, and the low-converter wire communication connects the second duplex communication control Device；The short wave communication cell site includes the 3rd Wireless microwave communication equipment, the 3rd duplex communication controller and several shortwaves Either simplex emitter (4), wherein, the 3rd Wireless microwave communication equipment wire communication connects the 3rd duplex communication control Device, the 3rd duplex communication controller difference wire communication connect each shortwave either simplex emitter (4), while each The second local oscillation signal generator, upconverter, power amplifier and transmitting day are built-in with the shortwave either simplex emitter (4) Line, the upconverter, the power amplifier connect with the transmitting antenna successively wire communication, second local oscillation signal Generator difference wire communication connects the upconverter and the 3rd duplex communication controller, the upconverter cable modem Letter connects the 3rd duplex communication controller；Second Wireless microwave communication equipment difference radio communication connects the first Wireless microwave communication equipment and described the The working frequency range of three Wireless microwave communication equipments, the shortwave either simplex receiver (3) and the shortwave either simplex emitter (4) is not Together, the working frequency range of any two shortwaves either simplex receiver (3) also differs.
- 2. a kind of remote-controlled shortwave duplex communication system as claimed in claim 1, it is characterised in that in the described second duplex Mobile network communication module and/or PSTN Analog Trunk Interface are built-in with communication controler.
- 3. a kind of remote-controlled shortwave duplex communication system as claimed in claim 1, it is characterised in that first duplex is logical Letter controller is connected by K interfaces with each remote control equipment (2) wire communication respectively, the first duplex communication controller It is connected respectively by E1 interfaces with the first Wireless microwave communication equipment wire communication.
- 4. a kind of remote-controlled shortwave duplex communication system as claimed in claim 1, it is characterised in that second duplex is logical Letter controller is connected by K interfaces with each shortwave either simplex receiver (3) wire communication respectively, second duplex communication Controller is connected by E1 interfaces with the second Wireless microwave communication equipment wire communication respectively.
- 5. a kind of remote-controlled shortwave duplex communication system as claimed in claim 1, it is characterised in that the 3rd duplex is logical Letter controller is connected by K interfaces with each shortwave either simplex emitter (4) wire communication respectively, the 3rd duplex communication Controller is connected by E1 interfaces with the 3rd Wireless microwave communication equipment wire communication respectively.
- 6. a kind of remote-controlled shortwave duplex communication system as claimed in claim 1, it is characterised in that first duplex is logical Letter controller, the second duplex communication controller and/or the also wired communication connection of the 3rd duplex communication controller have work Diligent phone (5).
- 7. a kind of remote-controlled shortwave duplex communication system as claimed in claim 1, it is characterised in that the man-machine interaction is set Standby is desktop computer and/or wire intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740706.0U CN206922745U (en) | 2017-06-23 | 2017-06-23 | A kind of remote-controlled shortwave duplex communication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740706.0U CN206922745U (en) | 2017-06-23 | 2017-06-23 | A kind of remote-controlled shortwave duplex communication system |
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| CN206922745U true CN206922745U (en) | 2018-01-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191420A (en) * | 2019-05-15 | 2019-08-30 | 成都贝亚特科技有限公司 | A kind of anti-interference wireless intercom system and installation method |
-
2017
- 2017-06-23 CN CN201720740706.0U patent/CN206922745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191420A (en) * | 2019-05-15 | 2019-08-30 | 成都贝亚特科技有限公司 | A kind of anti-interference wireless intercom system and installation method |
| CN110191420B (en) * | 2019-05-15 | 2021-01-15 | 成都贝亚特科技有限公司 | Anti-interference wireless intercom system and installation method |
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