CN105071822B - Vehicle-mounted intercom having a dual-band duplex cross-band transfer function - Google Patents
Vehicle-mounted intercom having a dual-band duplex cross-band transfer function Download PDFInfo
- Publication number
- CN105071822B CN105071822B CN201510433746.6A CN201510433746A CN105071822B CN 105071822 B CN105071822 B CN 105071822B CN 201510433746 A CN201510433746 A CN 201510433746A CN 105071822 B CN105071822 B CN 105071822B
- Authority
- CN
- China
- Prior art keywords
- unit
- transmitter
- receiving unit
- wire
- downmixing
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Transceivers (AREA)
Abstract
A vehicle-mounted intercom having a dual-band duplex cross-band transfer function is mainly composed of a receiving unit I, a receiving unit II, an emitting unit I, an emitting unit II, a sound mixing unit I, a sound mixing unit II, an audio signal switching unit, antenna units, a called unit I, a called unit II and a telephone transmitter. The receiving unit I and the emitting unit I are on different frequencies of the same frequency band. The frequency band where the receiving unit I and the emitting unit I are located and the frequency band where the receiving unit II and the emitting unit II are located are different. The vehicle-mounted intercom can realize conventional intercom communications, and at the same time can transfer the carrier signals received by the vehicle-mounted intercom through another frequency band in real time so as to effectively realize extension of communication distance; and the vehicle-mounted intercom has two receivers in two different frequency bands and two emitters in two different frequency bands, so that effective carrier signals received by either receiver can be transmitted through another emitter on the different frequency band.
Description
The application is the divisional application of " Vehicular intercom with rotating function in double sections duplex spans ", the application of original application
Day is 2012/04/18, Application No.：201210113467.8.
Technical field
The present invention relates to Vehicular intercom, and in particular to be it is a kind of with double sections of duplexing spans rotating function it is vehicle-mounted right
Say machine.
Background technology
Transmitter receiver (being commonly called as walkie-talkie, walkie-talkie) total score has two kinds of hand-held and vehicular, and hand-held is light to be with flexible
It is main, but power is little, and communication distance is near；Vehicular intercommunication acc power is big, and communication distance is remote, is a kind of main in wireless telecommunications
Communication tool.
At present Vehicular intercom can only the same frequency of either simplex or the communication of either simplex alien frequencies with hand transceiver.Either simplex is referred to frequency communication
In synchronization information can only one direction be transmitted, the Receiver And Transmitter of transmitter receiver is the work of alternate turns, no
Can work simultaneously.Either simplex has identical rf frequency with the receiver of frequency with transmitter.
The communication of either simplex alien frequencies refers to that receiver and transmitter, in same frequency range different frequency working method, lead to either simplex with frequency
News mode is the same, and the Receiver And Transmitter of transmitter receiver is the work of alternate turns, it is impossible to while work, such talking mode
Efficiency is low, is preferentially the frequency for only taking up a frequency range.
Duplex signaling refers to that the reception of transmitter receiver works simultaneously with synchronization receiver is transmitted in transmitter, and information is passed
It is defeated be it is two-way, duplex signaling has same frequency range alien frequencies duplex and span alien frequencies duplex again.
Refer to that receiver and transmitter are two different frequencies of same frequency range with frequency range alien frequencies duplex.
Current Vehicular intercom except above-mentioned either simplex with frequency or either simplex alien frequencies communication modes in addition to, what receiver was received
Audio signal can not can only carry out transfer, by two when needing transfer by transfer itself by another Vehicular intercom
Platform Vehicular intercom transfer causes transfer cost expensive, and resource repeats.
The content of the invention
The purpose of the present invention is the deficiency for above technology, there is provided a kind of car with rotating function in double sections of duplexing spans
Carry transmitter receiver, receptor and emitter of the transmitter receiver simultaneously comprising two different frequency ranges, while the information for receiving by another
The emitter transmitting of one frequency range, realizes rotating function in two-band reception.
The present invention is achieved by the following technical solutions：Vehicular intercom with rotating function in double sections of duplexing spans,
Mainly by receiving unit one, receiving unit two, transmitter unit one, transmitter unit two, downmixing unit one, downmixing unit two, sound
Frequency signal switch unit, antenna element, constitute by telephone unit one, by telephone unit two and transmitter.
The receiving unit one and the frequency that transmitter unit one is same frequency range, receiving unit two is same with transmitter unit two
The frequency of one frequency range；And receiving unit one and the different frequency range of transmitter unit two, receiving unit two and the different frequency range of transmitter unit one.
Wherein above-mentioned receiving unit one is electrical connected by wire with audio signal switch unit, and audio signal switching is single
Unit is electrical connected by wire with downmixing unit two and by telephone unit one, and downmixing unit two is electric with transmitter unit two by wire
Property be connected, transmitter unit two is electrical connected by wire with antenna element.
Wherein above-mentioned receiving unit two is electrical connected by wire with audio signal switch unit, and audio signal switching is single
Unit is electrical connected by wire with downmixing unit one and by telephone unit two, and downmixing unit one is electric with transmitter unit one by wire
Property be connected, transmitter unit one is electrical connected by wire with antenna element.
The built-in receptor of the receiving unit one and receiving unit two can receive respectively different frequency ranges, and difference
Different frequency range is launched by the built-in emitter of transmitter unit one and transmitter unit two.
Switching device, receiving unit two and audio frequency are additionally provided between the receiving unit one and audio signal switch unit
Switching device is additionally provided between signal switch unit, between audio signal unit and downmixing unit one switching device is provided with,
Switching device is provided between audio signal unit and downmixing unit two, is provided with out between downmixing unit one and transmitter unit one
Device is closed, between downmixing unit two and transmitter unit two switching device is provided with.
Beneficial effects of the present invention embody：At present Vehicular intercom can only single pair of list the communication of both sides' either simplex, the 3rd
The frequency range that side receives must be same frequency range, be effectively to extend by distance, and adopt Vehicular intercom of the present invention, no
It is only capable of realizing above-mentioned intercommunication communication, while the carrier signal that Vehicular intercom can be received, by another frequency in real time
Rate is forwarded, and effectively realizes the extension of communication distance, and Vehicular intercom of the present invention has the receptor of two different frequency ranges
And emitter, its any one receptor receives effective carrier signal can pass through the emitter of another different frequency range
Send.
Description of the drawings
Below in conjunction with the accompanying drawings the present invention will be described in detail.
Fig. 1 is whole machine block diagram of the invention.
Fig. 2 is the block diagram of transfer one in the present invention.
Fig. 3 is the block diagram of transfer two in the present invention.
LCD screen when Fig. 4 is holding state of the present invention.
LCD screen when Fig. 5 is working condition of the present invention.
LCD screen when Fig. 6 is working condition of the present invention.
Under be classified as in figure the specific name of each mark：1 receiving unit one, 2 is launched by telephone unit one, 3 downmixing unit one, 4
Unit one, 5 antenna elements, 6 transmitters, 7 transmitter units two, 8 downmixing units two, 9 are single by telephone unit two, the switching of 10 audio signals
Unit, 11 receiving units two.
Specific embodiment
As shown in Figure 1 to Figure 3, with the Vehicular intercom of rotating function in double sections of duplexing spans, mainly by receiving unit
One 1, receiving unit 2 11, transmitter unit 1, transmitter unit 27, downmixing unit 1, the switching of downmixing unit 28, audio signal
Unit 10, antenna element 5, constitute by telephone unit 1, by telephone unit 29 and transmitter 6.
The receiving unit 1 and the frequency that transmitter unit 1 is same frequency range, receiving unit 2 11 and transmitter unit two
7 is the frequency of same frequency range；And receiving unit 1 and the different frequency range of transmitter unit 27, receiving unit 2 11 and transmitter unit one
4 different frequency ranges.
Wherein above-mentioned receiving unit 1 is electrical connected by wire with audio signal switch unit 10, and audio signal is cut
Change unit 10 to be electrical connected with downmixing unit 28 and by telephone unit 29 by wire, and downmixing unit 28 is by wire and sends out
Penetrate unit 27 to be electrical connected, transmitter unit 27 is electrical connected by wire with antenna element 5.
Wherein above-mentioned receiving unit 2 11 is electrical connected by wire with audio signal switch unit 10, and audio signal is cut
Change unit 10 to be electrical connected with downmixing unit 1 and by telephone unit 1 by wire, and downmixing unit 1 is by wire and sends out
Penetrate unit 1 to be electrical connected, transmitter unit 1 is electrical connected by wire with antenna element 5.
Specific operation process of the present invention is：Software design patterns transfer two is operated not by the PC matched with Vehicular intercom
With the receives frequency (frequency range and frequency of two transfer transmitters is corresponding with the frequency range of receiver and frequency) and phase of frequency range
The transmitter receiver parameter answered, and Vehicle mounted station is selected for double section duplex span mode of operations.
Concretely, the frequency range and frequency of receiving unit 1 and transmitter unit 1 is identical, the He of receiving unit 2 11
The frequency range and frequency of transmitter unit 27 is identical, and receiving unit 1 and receiving unit 2 11 are different frequency ranges, different frequency
's.
Operated after software design patterns by PC, two receiving units of Vehicular intercom are in reception holding state；At this moment receive
The frequency of unit 1 and the frequency of receiving unit 2 11 respectively on Vehicular intercom LCD Panel or so, two frequencies
Top receiver symbol " RX " show.
After the one of receiving unit of Vehicular intercom receives effective signal, another receiving unit is closed simultaneously
Open and be transported in corresponding downmixing unit by the switch of the audio signal switch unit being attached thereto, opening is attached thereto
Transmitter unit, transmitter unit will be automatically into emission state, and the frequency of the transmitter unit is displayed on LCD screen, and is had
" TX " symbol shows, at this moment and by antenna element 5 carries out electromagnetic conversion to aerial radiation, the audio frequency that such receiver is received
Signal will carry out transfer by transmitter.
For example：The receives frequency of software design patterns two different frequency ranges of transfer is operated by the PC matched with Vehicular intercom
(frequency range and frequency of two transfer transmitters is corresponding with the frequency range of receiver and frequency) and corresponding transmitter receiver parameter, and
Select Vehicle mounted station for double sections of duplexing span mode of operations, as shown in figure 4, being Vehicular intercom LCD screen, LCD screen is left
Face is the frequency of receiving unit 1, and the right side is the frequency of receiving unit 2 11, and the top of two kinds of receptors shows under holding state
It is shown with " RX " symbol.
After receiving unit 1 receives effective carrier signal, receiving unit 2 11 is closed, while starting transmitter unit
27 carrier signals to forward receiving unit 1 to be received.
LCD screen during work as shown in Fig. 2, Fig. 5, receiving unit 1 receives effective carrier signal, receives single
Unit 1 is electrical connected with audio signal switch unit 10 by wire, and audio signal switch unit 10 is by wire and audio mixing list
Unit 28 and is electrical connected by telephone unit 1, and switching device is respectively provided between it, downmixing unit 28 by wire with send out
Penetrate unit 27 to be connected, and switching device is respectively provided between it；Start transmitter unit 27 to launch, transmitter unit 27 passes through
Wire is connected with antenna element 5, and switching device is also provided between it.
LCD screen during work as shown in Fig. 3, Fig. 6, after receiving unit 2 11 receives effective carrier signal, connects
Receive unit 1 to close, while the carrier signal for starting transmitter unit 1 to forward receiving unit 2 11 to be received；Receiving unit
2 11 receive effective carrier signal, and receiving unit 2 11 is electrical connected with audio signal switch unit 10 by wire, sound
Frequency signal switch unit 10 is electrical connected by wire with downmixing unit 1 and by telephone unit 29, and switch dress is provided between it
Put, downmixing unit 1 is connected by wire with transmitter unit 1, switching device is set between it, start transmitter unit one 4
Penetrate, transmitter unit 1 is electrical connected by wire with antenna element 5, and switching device is arranged between it.
Claims (6)
1. there is the Vehicular intercom of rotating function in double section duplex spans, mainly by receiving unit one, transmitter unit one, audio mixing
Unit one, audio signal switch unit, antenna element, constituted by telephone unit one and transmitter；It is characterized in that：Also include receiving
Unit two, transmitter unit two, downmixing unit two and by telephone unit two；Receiving unit one is by wire and audio signal switch unit
It is electrical connected, audio signal switch unit is electrical connected by wire with downmixing unit two and by telephone unit one, and downmixing unit
Two are electrical connected by wire with transmitter unit two, and transmitter unit two is electrical connected by wire with antenna element；Receiving unit
Two are electrical connected by wire with audio signal switch unit, and audio signal switch unit is by wire and downmixing unit one and receives
Telephone unit two is electrical connected, and downmixing unit one is electrical connected by wire with transmitter unit one, and transmitter unit one passes through wire
It is electrical connected with antenna element；The receiving unit one and transmitter unit one are the frequencies of same frequency range, receiving unit two with send out
Penetrate the frequency that unit two is same frequency range；And receiving unit one and the different frequency range of transmitter unit two, receiving unit two is with transmitting singly
A first different frequency range；The built-in receptor of the receiving unit one and receiving unit two can receive respectively different frequency ranges, and
And respectively different frequency range launched by the built-in emitter of transmitter unit one and transmitter unit two；Receiving unit one is believed with audio frequency
Switching device is additionally provided between number switch unit.
2. the Vehicular intercom with rotating function in double sections of duplexing spans according to claim 1, it is characterised in that：Receive
Switching device is additionally provided between unit two and audio signal switch unit.
3. the Vehicular intercom with rotating function in double sections of duplexing spans according to claim 1, it is characterised in that：Audio frequency
Switching device is provided between signal element and downmixing unit one.
4. the Vehicular intercom with rotating function in double sections of duplexing spans according to claim 1, it is characterised in that：Audio frequency
Switching device is provided between signal element and downmixing unit two.
5. the Vehicular intercom with rotating function in double sections of duplexing spans according to claim 1, it is characterised in that：Audio mixing
Switching device is provided between unit one and transmitter unit one.
6. the Vehicular intercom with rotating function in double sections of duplexing spans according to claim 1, it is characterised in that：Audio mixing
Switching device is provided between unit two and transmitter unit two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433746.6A CN105071822B (en) | 2012-04-18 | 2012-04-18 | Vehicle-mounted intercom having a dual-band duplex cross-band transfer function |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210113467.8A CN103378868B (en) | 2012-04-18 | 2012-04-18 | There is the Vehicular intercom of two section duplex across rotating function in section |
| CN201510433746.6A CN105071822B (en) | 2012-04-18 | 2012-04-18 | Vehicle-mounted intercom having a dual-band duplex cross-band transfer function |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210113467.8A Division CN103378868B (en) | 2012-04-18 | 2012-04-18 | There is the Vehicular intercom of two section duplex across rotating function in section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105071822A CN105071822A (en) | 2015-11-18 |
| CN105071822B true CN105071822B (en) | 2017-04-26 |
Family
ID=49463478
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210113467.8A Active CN103378868B (en) | 2012-04-18 | 2012-04-18 | There is the Vehicular intercom of two section duplex across rotating function in section |
| CN201510433746.6A Expired - Fee Related CN105071822B (en) | 2012-04-18 | 2012-04-18 | Vehicle-mounted intercom having a dual-band duplex cross-band transfer function |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210113467.8A Active CN103378868B (en) | 2012-04-18 | 2012-04-18 | There is the Vehicular intercom of two section duplex across rotating function in section |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103378868B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105744467B (en) * | 2016-01-27 | 2018-05-29 | 广东欧珀移动通信有限公司 | Speech talkback method, system and mobile terminal |
| CN106100669A (en) * | 2016-08-09 | 2016-11-09 | 南安市吉野电子科技有限公司 | A kind of transmitter receiver |
| CN108834000B (en) * | 2018-07-23 | 2022-02-01 | 西安蜂语信息科技有限公司 | Relay method and device |
| CN116232357B (en) * | 2023-05-11 | 2023-08-22 | 深圳市威科三通电子科技有限公司 | Interphone device of vehicle-mounted table |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2083361U (en) * | 1989-11-03 | 1991-08-21 | 王一鸣 | Automatic relay translator of simplex wireless telephone set |
| CN2272633Y (en) * | 1996-11-14 | 1998-01-14 | 北京祥业电子技术有限公司 | Double-frequency double-function center-free radio group telephone |
| CN2831287Y (en) * | 2005-06-06 | 2006-10-25 | 杭州九易电子有限公司 | Detection and communication system for coal mine gas |
| CN100401659C (en) * | 2005-07-28 | 2008-07-09 | 华南理工大学 | Digital intercommunication and long-range telecommunication realization by transit |
| CN2922294Y (en) * | 2006-04-13 | 2007-07-11 | 林文 | Duplex intercom |
| CN201167362Y (en) * | 2008-02-04 | 2008-12-17 | 深圳市好易通科技有限公司 | Interphone using combined key-press and turn knob |
| CN201188648Y (en) * | 2008-04-18 | 2009-01-28 | 中兴通讯股份有限公司 | Wireless full-duplex interphone |
| CN201523410U (en) * | 2009-07-19 | 2010-07-07 | 泉州欧讯电子有限公司 | Multiband interphone |
| CN101902807B (en) * | 2010-07-05 | 2013-02-06 | 海能达通信股份有限公司 | Terminal of digital mobile wireless transferring system, method for adjusting transmission power thereof and system thereof |
| CN202586951U (en) * | 2012-04-18 | 2012-12-05 | 泉州欧讯电子有限公司 | Vehicle interphone with function of double-segment duplex cross-segment transfer |
-
2012
- 2012-04-18 CN CN201210113467.8A patent/CN103378868B/en active Active
- 2012-04-18 CN CN201510433746.6A patent/CN105071822B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103378868A (en) | 2013-10-30 |
| CN103378868B (en) | 2015-08-05 |
| CN105071822A (en) | 2015-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111327344B (en) | Radio frequency system and electronic equipment | |
| CN111342859B (en) | Radio frequency system and electronic equipment | |
| CN111193526B (en) | Radio frequency system and electronic equipment | |
| CN105656610B (en) | Realize the radio circuit and terminal of carrier wave polymerization | |
| US8892057B2 (en) | Carrier aggregation radio system | |
| CN111277278B (en) | Radio frequency system and electronic equipment | |
| CN108462506A (en) | Multidiameter option switch and Related product | |
| US9300350B2 (en) | Transceiver device adapted to operate in a first communication mode and a second communication mode | |
| CN108512556A (en) | Multidiameter option switch and Related product | |
| CN103338054A (en) | Multi-frequency common antenna system, radio frequency front end and multi-frequency communication device | |
| CN108923790A (en) | Multidiameter option switch, radio frequency system and wireless telecom equipment | |
| JP2017529767A (en) | Carrier aggregation device | |
| CN106033840B (en) | Antenna assembly, control method and electronic equipment for it | |
| EP1473847A4 (en) | Switch circuit and composite high-frequency part | |
| CN105071822B (en) | Vehicle-mounted intercom having a dual-band duplex cross-band transfer function | |
| CN102480804A (en) | Dual-mode mobile terminal system | |
| CN110504984A (en) | A kind of electronic equipment | |
| KR101042722B1 (en) | A wireless internet connection relay | |
| CN103986806A (en) | Data transmission device and mobile terminal | |
| CN111404576B (en) | Radio frequency system and electronic equipment | |
| CN102624461B (en) | Optical fiber repeater two-way converting method of work and two-way converting optical fiber repeater | |
| CN102742167B (en) | Multi-band antenna feeder sharing method and base station radio unit | |
| CN202586951U (en) | Vehicle interphone with function of double-segment duplex cross-segment transfer | |
| CN111817745A (en) | Radio frequency device and mobile terminal | |
| CN102056346A (en) | Base station for supporting different duplex modes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 |