CN205377858U - Interphone - Google Patents
Interphone Download PDFInfo
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- CN205377858U CN205377858U CN201521103767.3U CN201521103767U CN205377858U CN 205377858 U CN205377858 U CN 205377858U CN 201521103767 U CN201521103767 U CN 201521103767U CN 205377858 U CN205377858 U CN 205377858U
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- transmitter receiver
- baseband module
- interphone
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Abstract
The utility model relates to the field of communication, a interphone is disclosed, include: the baseband module, with storage module interphone peripheral hardware, NFC module, RF module, PMU module and pronunciation that the baseband module the links to each other data transfer module that talkbacks, wherein the RF module is used for the transmission and receives 2G3G4G communication signal in order to realize interphone data communication function and originating node function, pronunciation are talkbacked data transfer module and are used for realizing that wireless voice is to the data transmission that makes peace. The utility model discloses an interphone had both possessed simulation interphone's function, had possessed digital interphone's function again for this interphone does not receive a limit in distance promptly, does not receive network signal control yet, has improved this interphone's application range.
Description
Technical field
This utility model relates to the communications field, particularly to a kind of transmitter receiver.
Background technology
Transmitter receiver is a kind of bidirectional mobile communication instrument, when not needing any network support, it is possible to call, it is adaptable to the occasion being relatively fixed and frequently conversing.Transmitter receiver can be divided into analog-interphone and digital handset, and analog-interphone is to modulate in transmitter receiver transmission frequency by the signal of storage, i.e. our common traditional transmitter receiver；Digital handset is then by voice messaging digitized, propagates with digital coding form, namely the whole modulation in transmitter receiver transmission frequency is numeral.
In the current information age, use analog-interphone can realize short-haul call, but the such environmental effects such as easy electromagnetic wave interference；Digital handset is in the region of the network coverage, it may be achieved nationwide call, but at forest, alpine region, underground coal mine, communication signal faint almost without when, just cannot normal talking.
If the advantage of analog-interphone and digital handset effectively being combined, just can solve the problems referred to above, namely not by distance limit, also not controlled by network signal.
Utility model content
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of transmitter receiver, to improve the scope of application of transmitter receiver.
In order to achieve the above object, this utility model provides a kind of transmitter receiver, including:
Baseband module, it is used for modulation /demodulation 2G/3G/4G signal of communication, and during transmitting, described baseband module for being compiled into the base band code for launching by audio signal, and during reception, described baseband module is for being interpreted as audio signal by the base band code received；
It is connected with described baseband module, is used for storing user and system data information, described user and system data information are supplied to the memory module of baseband module；
It is connected with described baseband module, for gathering user instruction and the transmitter receiver peripheral hardware described transmitter receiver result exported；
It is connected with described baseband module, for carrying out contactless Point-to-Point Data Transmission exchange data NFC module between described transmitter receiver；
It is connected with described baseband module, for launching and receiving 2G/3G/4G signal of communication to realize the RF module of described transmitter receiver data communication function and voice call function, described RF module includes rf chip, rf power amplifier circuit and rf signal reception circuit；
It is connected with described baseband module, for providing the PMU module of described transmitter receiver power supply；And
Being connected with described baseband module, for realizing wireless voice intercommunication and the speech talkback digital transmission module of data transmission, described baseband module can control the reiving/transmitting state of described speech talkback digital transmission module.
Preferably, described transmitter receiver also includes:
Being connected with described baseband module, carry out, for other external equipments user friendly and described transmitter receiver, the expansion interface that information is mutual, described expansion interface includes SPI interface and power supply interface.
Preferably, described transmitter receiver also includes:
It is connected with described baseband module, for the wireless communication module of wireless network communication.
Preferably, described wireless communication module is the WIFI module of WEP64/WEP128/TKIP/CCMP (AES) the WEP/WPA-PSK/WPA2-PSK network supporting plurality of wireless networks cipher mode.
Preferably, described wireless communication module is the GPS module for gathering and position described transmitter receiver geographical location information.
Preferably, described wireless communication module is the bluetooth module of the communication supporting point-to-point and point-to-multipoint.
Preferably, described transmitter receiver also includes:
With the NFC antenna that described NFC module is connected, it is used for receiving and dispatching NFC signal；
The simulation intercommunication antenna being connected with described RF module, it is used for receiving and dispatching analogue signal；
With the digital intercom antenna that described speech talkback digital transmission module is connected, it is used for transceiving digital signals.
Preferably, described transmitter receiver also includes:
With the wireless communication antenna that described wireless communication module is connected, it is used for transmitting/receiving wireless communication data signal.
Preferably, described transmitter receiver peripheral hardware includes receiver, mike, button and display screen.
Preferably, described baseband module includes CPU processor, channel encoder, digital signal processor, modem and interface module.
The beneficial effects of the utility model are: the utility model discloses a kind of transmitter receiver, this transmitter receiver includes baseband module, memory module, transmitter receiver peripheral hardware, NFC module, RF module, PMU module and speech talkback digital transmission module, wherein RF module is used for launching and receiving 2G/3G/4G signal of communication to realize described transmitter receiver data communication function and voice call function, and speech talkback digital transmission module is used for realizing wireless voice intercommunication and data transmission.So, this transmitter receiver had both possessed the function of analog-interphone, had possessed again the function of digital handset so that namely this transmitter receiver not by distance limit, is not also controlled by network signal, improve the use scope of this transmitter receiver.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 illustrates the structural representation of an embodiment of a kind of transmitter receiver of this utility model；
Fig. 2 illustrates the structural representation of another embodiment of a kind of transmitter receiver of this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
The structural representation of an embodiment of a kind of transmitter receiver of this utility model is illustrated referring to Fig. 1.In the present embodiment, this transmitter receiver includes:
Baseband module 1, it is used for modulation /demodulation 2G/3G/4G signal of communication, and during transmitting, described baseband module for being compiled into the base band code for launching by audio signal, and during reception, described baseband module is for being interpreted as audio signal by the base band code received；
It is connected with described baseband module 1, is used for storing user and system data information, described user and system data information are supplied to the memory module 3 of baseband module；
It is connected with described baseband module 1, for gathering user instruction and the transmitter receiver peripheral hardware 4 described transmitter receiver result exported；
It is connected with described baseband module 1, for carrying out contactless Point-to-Point Data Transmission exchange data NFC module 5 between described transmitter receiver；
It is connected with described baseband module 1, for launching and receiving 2G/3G/4G signal of communication to realize the RF module 9 of described transmitter receiver data communication function and voice call function, described RF module 9 includes rf chip, rf power amplifier circuit and rf signal reception circuit；
It is connected with described baseband module 1, for providing the PMU module 8 of described transmitter receiver power supply；And
Being connected with described baseband module 1, for realizing wireless voice intercommunication and the speech talkback digital transmission module 6 of data transmission, described baseband module can control the reiving/transmitting state of described speech talkback digital transmission module.
It should be noted that baseband module 1 is the core of whole transmitter receiver, its critical function is in that the information exchange between other each modules and controls to manage each module.Meanwhile, the compiling of address information, Word message, pictorial information it also is responsible for.Baseband module 1 can be divided into five submodules: CPU processor, channel encoder, digital signal processor, modem and interface module.Baseband module 1 completes the function such as the control to whole transmitter receiver and communication by respective algorithms.
Corresponding data is supplied to described baseband module 1 by data-interface by described memory module 3.The optional storage device multi-functional, high performance of described memory module 3, it may be achieved the support to various protocols, multiple hardwares and different application.
Described NFC module 5, is a kind of wireless near field communication, short-range high frequency wireless communication technology, it is allowed to carry out contactless Point-to-Point Data Transmission exchange data between electronic equipment.Comparing with traditional low coverage communication, near-field communication NFC has natural safety and the rapidity of connection establishment.Use NFC module 5 can realize the NFC function of transmitter receiver, meet the NFC functional requirement of user.
Described speech talkback digital transmission module 6, realizing wireless voice intercommunication and data transmission by transceiving chip, radio-frequency (RF) power amplification, control chip, baseband module 1 can arrange the running parameter of speech talkback digital transmission module 6 by Asynchronous Serial Interface and control the reiving/transmitting state of speech talkback digital transmission module 6.
Described PMU module 8, is the electric power management circuit of transmitter receiver, for each module for power supply of transmitter receiver, guarantees that talkback system power consumption is reasonable simultaneously, in order to improve the service life of transmitter receiver power supply.
Compared with prior art, the utility model discloses a kind of transmitter receiver, this transmitter receiver includes baseband module, memory module, transmitter receiver peripheral hardware, NFC module, RF module, PMU module and speech talkback digital transmission module, wherein RF module is used for launching and receiving 2G/3G/4G signal of communication to realize described transmitter receiver data communication function and voice call function, and speech talkback digital transmission module is used for realizing wireless voice intercommunication and data transmission.So, this transmitter receiver had both possessed the function of analog-interphone, had possessed again the function of digital handset so that namely this transmitter receiver not by distance limit, is not also controlled by network signal, improve the use scope of this transmitter receiver.
Further, alternately and facilitate the communication between described transmitter receiver in order to other external equipments user friendly and described transmitter receiver carry out information, illustrate the structural representation of another embodiment of a kind of transmitter receiver of this utility model referring to Fig. 2.
With a upper embodiment the difference is that, this transmitter receiver also includes being connected 1 with described baseband module in the present embodiment, carrying out the mutual expansion interface of information 7 for other external equipments user friendly and described transmitter receiver, described expansion interface 7 includes SPI interface and power supply interface.
Optionally, this transmitter receiver also includes being connected 1 with described baseband module, for the wireless communication module 2 of wireless network communication.Described wireless communication module 2 can be the WIFI module of WEP64/WEP128/TKIP/CCMP (AES) the WEP/WPA-PSK/WPA2-PSK network supporting plurality of wireless networks cipher mode.Described wireless communication module 2 can also is that the GPS module for gathering and position described transmitter receiver geographical location information.Described wireless communication module 2 can also is that the bluetooth module of the communication supporting point-to-point and point-to-multipoint.
Optionally, this transmitter receiver also includes the NFC antenna 11 being connected with described NFC module 5, and it is used for receiving and dispatching NFC signal；And the simulation intercommunication antenna 12 being connected with described RF module 9, it is used for receiving and dispatching analogue signal；And the digital intercom antenna 13 being connected with described speech talkback digital transmission module 6, it is used for transceiving digital signals.
Optionally, this transmitter receiver also includes the wireless communication antenna 10 being connected with described wireless communication module 2, and it is used for transmitting/receiving wireless communication data signal.
Optionally, described transmitter receiver peripheral hardware 4 includes receiver, mike, button and display screen.
It should be noted that, described WIFI module, major function has based on the AP infrastructure wireless network set up, wireless network based on MANET, can quickly network, quickly binding purpose network B SSID address, support plurality of wireless networks cipher mode, can fully ensure that the safe transmission of user data, including: WEP64/WEP128/TKIP/CCMP (AES) WEP/WPA-PSK/WPA2-PSK.In LAN environment, transmitter receiver can normally intercommunication, data transmission etc..
Described GPS module, it is integrated by radio frequency chip, baseband chip, low noise amplifier, SAW filter, agitator, real-time clock, flash memory and power supervisor etc..Gather and positioning interphone geographical location information precision is high, speed is fast.
Described bluetooth module, is the chip basic circuit set of integrated with Bluetooth function, for short-distance radio network communication transfer, is generally made up of chip, pcb board, peripheral components.Support point-to-point and point-to-multipoint communication, wirelessly various for transmitter receiver data messages are linked to be a piconet (Pico-net), several piconets can also realize interconnection further, form a distributed network (scatter-net), realize between equipment fast and easily communicating.
Hereinafter the working method of this transmitter receiver is further elaborated:
Under WIFI or 2G/3G/4G network schemer, transmitter receiver uses WIFI or 2G/3G/4G to carry out data transmission, and breaks away from tradition transmitter receiver intercommunication apart from limited problem.
The emission process of this transmitter receiver is: the mike of transmitter receiver peripheral hardware 4 is by the data under voice of user, send into baseband module 1 and carry out voice coding, data after coding are sent to WIFI/GPS module or RF module 9, are sent speech data in other transmitter receivers with group by WIFI network or public network.
The reception process of this transmitter receiver is: the speech data information received by WIFI network or public network, enter baseband module 1, the speech data received is decoded by baseband module 1, is reduced into voice messaging, and carries out speech play at the loudspeaker of transmitter receiver peripheral hardware 4.
When without WIFI or 2G/3G/4G network, transmitter receiver selects the intercommunication application using speech talkback digital transmission module 6 to carry out certain distance.Baseband module 1 can control the running parameter of speech talkback digital transmission module 6 by serial ports and control the transmitting-receiving of speech talkback digital transmission module 6.
This utility model set digital intercom and simulation intercommunication two big advantage.When digital intercom, use carrier network, it is possible to achieve nationwide intercommunication.During simulation intercommunication, it is possible to achieve closely (5 kilometers) intercommunication, do not use flow, save customer charge.By both intercommunication modes in conjunction with use, it is possible to achieve the flexible switching of long-distance talkback and closely intercommunication.
Below the preferred embodiment this utility model created has illustrated, but this utility model is created and is not limited to described embodiment, those of ordinary skill in the art can also make all equivalent modification or replacement under the premise without prejudice to this utility model creative spirit, and these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (10)
1. a transmitter receiver, it is characterised in that including:
Baseband module, it is used for modulation /demodulation 2G/3G/4G signal of communication, and during transmitting, described baseband module for being compiled into the base band code for launching by audio signal, and during reception, described baseband module is for being interpreted as audio signal by the base band code received；
It is connected with described baseband module, is used for storing user and system data information, described user and system data information are supplied to the memory module of baseband module；
It is connected with described baseband module, for gathering user instruction and the transmitter receiver peripheral hardware described transmitter receiver result exported；
It is connected with described baseband module, for carrying out contactless Point-to-Point Data Transmission exchange data NFC module between described transmitter receiver；
It is connected with described baseband module, for launching and receiving 2G/3G/4G signal of communication to realize the RF module of described transmitter receiver data communication function and voice call function, described RF module includes rf chip, rf power amplifier circuit and rf signal reception circuit；
It is connected with described baseband module, for providing the PMU module of described transmitter receiver power supply；And
Being connected with described baseband module, for realizing wireless voice intercommunication and the speech talkback digital transmission module of data transmission, described baseband module can control the reiving/transmitting state of described speech talkback digital transmission module.
2. transmitter receiver according to claim 1, it is characterised in that also include:
Being connected with described baseband module, carry out, for other external equipments user friendly and described transmitter receiver, the expansion interface that information is mutual, described expansion interface includes SPI interface and power supply interface.
3. transmitter receiver according to claim 1, it is characterised in that also include:
It is connected with described baseband module, for the wireless communication module of wireless network communication.
4. transmitter receiver according to claim 3, it is characterised in that described wireless communication module is the WIFI module of the WEP64/WEP128/TKIP/AES-CCMPWEP/WPA-PSK/WPA2-PSK network supporting plurality of wireless networks cipher mode.
5. transmitter receiver according to claim 3, it is characterised in that described wireless communication module is the GPS module for gathering and position described transmitter receiver geographical location information.
6. transmitter receiver according to claim 3, it is characterised in that described wireless communication module is the bluetooth module of the communication supporting point-to-point and point-to-multipoint.
7. transmitter receiver according to claim 1, it is characterised in that also include:
With the NFC antenna that described NFC module is connected, it is used for receiving and dispatching NFC signal；
The simulation intercommunication antenna being connected with described RF module, it is used for receiving and dispatching analogue signal；
With the digital intercom antenna that described speech talkback digital transmission module is connected, it is used for transceiving digital signals.
8. transmitter receiver according to claim 3, it is characterised in that also include:
With the wireless communication antenna that described wireless communication module is connected, it is used for transmitting/receiving wireless communication data signal.
9. transmitter receiver according to claim 1, it is characterised in that described transmitter receiver peripheral hardware includes receiver, mike, button and display screen.
10. transmitter receiver according to claim 1, it is characterised in that described baseband module includes CPU processor, channel encoder, digital signal processor, modem and interface module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103767.3U CN205377858U (en) | 2015-12-25 | 2015-12-25 | Interphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103767.3U CN205377858U (en) | 2015-12-25 | 2015-12-25 | Interphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205377858U true CN205377858U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521103767.3U Active CN205377858U (en) | 2015-12-25 | 2015-12-25 | Interphone |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254232A (en) * | 2016-09-07 | 2016-12-21 | 北京大瞭互通科技有限责任公司 | Digital handset gateway |
| CN107769811A (en) * | 2017-12-05 | 2018-03-06 | 洪泉益 | A kind of logical intercom with DA compatibility one of the whole network |
| CN107786233A (en) * | 2016-08-31 | 2018-03-09 | 泉州市铁通电子设备有限公司 | A kind of portable of multiband multimode communication |
| CN108235155A (en) * | 2018-01-22 | 2018-06-29 | 福建科立讯通信有限公司 | A kind of novel individual soldier's intercom system and its composing method |
-
2015
- 2015-12-25 CN CN201521103767.3U patent/CN205377858U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786233A (en) * | 2016-08-31 | 2018-03-09 | 泉州市铁通电子设备有限公司 | A kind of portable of multiband multimode communication |
| CN106254232A (en) * | 2016-09-07 | 2016-12-21 | 北京大瞭互通科技有限责任公司 | Digital handset gateway |
| CN106254232B (en) * | 2016-09-07 | 2019-09-03 | 北京大瞭互通科技有限责任公司 | Digital walkie-talkie gateway |
| CN107769811A (en) * | 2017-12-05 | 2018-03-06 | 洪泉益 | A kind of logical intercom with DA compatibility one of the whole network |
| CN107769811B (en) * | 2017-12-05 | 2023-11-24 | 洪泉益 | Whole-network-communication and digital-analog compatible integrated interphone |
| CN108235155A (en) * | 2018-01-22 | 2018-06-29 | 福建科立讯通信有限公司 | A kind of novel individual soldier's intercom system and its composing method |
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