CN105356900A - Vehicular voice intercom device - Google Patents
Vehicular voice intercom device Download PDFInfo
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- CN105356900A CN105356900A CN201510727079.2A CN201510727079A CN105356900A CN 105356900 A CN105356900 A CN 105356900A CN 201510727079 A CN201510727079 A CN 201510727079A CN 105356900 A CN105356900 A CN 105356900A
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Abstract
The invention relates to the technical field of internets of vehicles, and provides a vehicular voice intercom device. The vehicular voice intercom device comprises a voice receiving module, a voice output module, a wireless communication module and an FM transmitting module; the voice receiving module receives a voice signal and sends the voice signal to the wireless communication module; the wireless communication module is used for modulating the voice signal and transmitting the voice signal to other wireless transmission modules through a wireless transmission protocol; the wireless communication module is also used for demodulating the received voice signal, modulating the demodulated voice signal into an FM voice signal and sending the FM voice signal to an FM radio to play through the FM transmitting module; therefore, vehicle owners can establish a vehicle group to realize real-time intercom and share road condition information in the driving process; and simultaneously, life of the vehicle owners becomes more colourful while driving or being in a traffic jam.
Description
Technical field
The present invention relates to car networking technology field, particularly relate to vehicle-mounted voice talkback unit.
Background technology
Along with develop rapidly and people's growth in the living standard of automotive electronics and auto manufacturing technology, the market maintenance of automobile rises year by year, and car networking technology is well-known for a time, and vehicle intelligent and amusement become the main carriers of car networking technology application.Carrier MP 3 Player, vehicle-mounted CD play and vehicle-mounted FM radio station etc. all in human-computer interaction to the good experience that user brings, but, also do not have a product can be provided in communication on car between car owner and other car owners in onboard system interactive, be not namely supplied to car owner at the platform of driving to share in way road conditions, friend-making, amusement and chat.In sum, there is the problem cannot carrying out real-time communication between different vehicle car owner in prior art.
Summary of the invention
The object of the present invention is to provide a kind of vehicle-mounted voice talkback unit, being intended to solve for there is the problem cannot carrying out real-time communication between different vehicle car owner in prior art.
The present invention is achieved in that first aspect provides a kind of vehicle-mounted voice talkback unit, and described vehicle-mounted voice talkback unit comprises speech reception module, voice output module, wireless communication module and FM transmitter module;
The signal output part of described speech reception module connects the signal input part of described wireless communication module, and the signal output part of described wireless communication module connects the signal input part of described FM transmitter module;
Described speech reception module received speech signal, and described voice signal is sent to described wireless communication module;
Described wireless communication module is transmitted to other wireless transport modules by wireless transmission protocol after being modulated by described voice signal;
Voice signal after demodulation also for carrying out demodulation to the voice signal received, and is modulated into FM voice signal by described wireless communication module, and sends to FM broadcast receiver to play by described FM transmitter module described FM voice signal.
In conjunction with first aspect, in the first execution mode of first aspect, described wireless communication module comprises control module, FM modulation module and signal transmission module;
The signal input part of described control module is the signal input part of described wireless communication module, the signal output part of described control module connects the signal input part of described FM modulation module, the signal output part of described FM modulation module is the signal output part of described wireless communication module, and the signal input output end of described control module connects the signal input output end of described signal transmission module;
Described control module is transmitted to other wireless transport modules by signal transmission module after being modulated by described voice signal;
The voice signal of described control module also for receiving described signal transmission module carries out demodulation, and the voice signal after demodulation is sent to described FM modulation module, described voice signal is modulated into FM voice signal by described FM modulation module, and described FM voice signal is sent to described FM transmitter module.
In conjunction with first aspect and the first execution mode thereof, in the second execution mode of first aspect, described vehicle-mounted voice talkback unit also comprises voice activated module;
The signal output part of described voice activated module connects the control end of described control module;
Described voice activated module controls the voice analog signal that described control module receives the output of described speech reception module when triggering.
In conjunction with first aspect and the second execution mode thereof, in the third execution mode of first aspect, described vehicle-mounted voice talkback unit also comprises stabilization processing module;
The signal input part of described stabilization processing module connects the signal output part of described voice activated module, and the signal output part of described stabilization processing module connects the control end of described control module;
Described stabilization processing module exports to described control module after being used for carrying out stabilization process to the control signal that described voice activated module exports.
In conjunction with first aspect and the second execution mode thereof, in the 4th kind of execution mode of first aspect, described vehicle-mounted voice talkback unit also comprises noise reduction module;
The signal input part of described noise reduction module connects the signal output part of described speech reception module, and the signal output part of described noise reduction module connects the first signal input part of described control module;
Described noise reduction module exports to described control module after being used for carrying out noise reduction to the voice analog signal that described speech reception module exports.
In conjunction with first aspect, in the 4th kind of execution mode of first aspect, described wireless communication module also comprises memory module;
The secondary signal output of described control module connects the signal input part of described memory module.
The invention provides a kind of vehicle-mounted voice talkback unit, wireless communication technique is utilized to transmit voice signal by wireless transport module, when receiving voice signal, FM modulation is carried out to voice signal, and be sent to FM broadcast receiver by FM transmitter module and play, make car owner can set up car group, realize real-time intercommunication, and share traffic information in driving way, make the car life of car owner when driving time or traffic congestion more rich and varied simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of vehicle-mounted voice talkback unit that an embodiment of the present invention provides;
Fig. 2 is the structural representation of a kind of vehicle-mounted voice talkback unit that the another kind of embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of vehicle-mounted voice talkback unit that the another kind of embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical scheme of the present invention is described, be described below by specific embodiment.
An embodiment of the present invention provides a kind of vehicle-mounted voice talkback unit, and as shown in Figure 1, vehicle-mounted voice talkback unit comprises speech reception module 101, voice output module, wireless communication module 102 and FM transmitter module 103;
The signal output part of speech reception module 101 connects the signal input part of wireless communication module 102, and the signal output part of wireless communication module 102 connects the signal input part of FM transmitter module 103;
Speech reception module 101 received speech signal, and voice signal is sent to wireless communication module 102;
Wireless communication module 102 is transmitted to other wireless transport modules by wireless transmission protocol after being modulated by voice signal;
Voice signal after demodulation also for carrying out demodulation to the voice signal received, and is modulated into FM voice signal by wireless communication module 102, and sends to FM broadcast receiver 104 to play by FM transmitter module 103 FM voice signal.
Concrete, wireless communication module 102 comprises control module 110, FM modulation module 113 and signal transmission module 112;
The signal input part of control module 110 is the signal input part of wireless communication module 102, the signal output part of control module 110 connects the signal input part of FM modulation module 113, the signal output part of FM modulation module 113 is the signal output part of wireless communication module 102, the signal input output end of the signal input output end connection signal transport module 112 of control module 110;
Control module 110 is transmitted to other wireless transport modules by signal transmission module 112 after being modulated by voice signal;
The voice signal of control module 110 also for receiving signal transmission module 112 carries out demodulation, and the voice signal after demodulation is sent to FM modulation module 113, voice signal is modulated into FM voice signal by FM modulation module 113, and FM voice signal is sent to FM transmitter module 103.
Wherein, signal transmission module 112 adopts 3G mobile communcations system, concrete, adopts GPRS, WCDMAB1/B5 and GMS900/DCS1800/PCS1900 to carry out data communication.
Further, vehicle-mounted voice talkback unit also comprises voice activated module 106;
The control end of the signal output part link control module 110 of voice activated module 106;
Voice activated module 106 controls the voice analog signal that control module 110 receives speech reception module 101 output when triggering.
Concrete, voice activated module can adopt the switch modules such as relay, when with button on head of a household's note sound trigger module, can start to send voice signal.
Further, vehicle-mounted voice talkback unit also comprises stabilization processing module 107;
The signal input part of stabilization processing module 107 connects the signal output part of voice activated module, the control end of the signal output part link control module 110 of stabilization processing module 107;
Stabilization processing module 107 exports to control module 110 after carrying out stabilization process for the control signal exported voice activated module.
Further, vehicle-mounted voice talkback unit also comprises noise reduction module 105;
The signal input part of noise reduction module 105 connects the signal output part of speech reception module 101, the first signal input part of the signal output part link control module 110 of noise reduction module 105;
Noise reduction module 105 exports to control module 110 after carrying out noise reduction for the voice analog signal exported speech reception module 101.
The course of work of a kind of vehicle-mounted voice talkback unit of the embodiment of the present invention is:
Voice transmission flow: for the long intercom push key pressed on voice activated module 106, user is triggered wireless communication module 112 received speech signal by intercom push key signal by voice activated module 106 after stabilization process; Voice signal is input to wireless communication module 112 again through speech reception module 101 after noise reduction module 105 noise reduction process; When lifting intercom push key after phonetic entry, completing voice signal by wireless communication module 112 and receiving, digitized processing being carried out to voice signal, then is sent through antenna by signal transmission module 102 after ovennodulation.
Flow process listened in voice: wireless communication module 112 receives radio voice signal by signal transmission module 102, and by voice signal through demodulation, again the voice signal after demodulation is modulated into FM voice signal, send after power amplification through FM transmitter module, can intercommunication be listened to by broadcast receiver in car.
The invention provides a kind of vehicle-mounted voice talkback unit, wireless communication technique is utilized to transmit voice signal by wireless transport module, when receiving voice signal, FM modulation is carried out to voice signal, and be sent to FM broadcast receiver by FM transmitter module and play, make car owner can set up car group, realize real-time intercommunication, and share traffic information in driving way, make the car life of car owner when driving time or traffic congestion more rich and varied simultaneously.Based on this ecosphere, also can realize the services such as roadside assistance, self-driving group travel, advertisement pushing and news propelling movement, the GIS based on this terminal can also carry out vehicle location function.
Further, described vehicle-mounted voice talkback unit also comprises vehicle and travels detection module, the signal output part of vehicle traveling detection module connects the secondary signal input of described control module, vehicle travels the transport condition that detection module detects vehicle, and the transport condition of vehicle is sent to described control module, control module judges that the information received is voice messaging or Word message, when the information judging to receive is voice messaging, send to FM modulation module, when the information judging to receive is Word message, and when judging current state as transport condition simultaneously, convert Word message to voice signal and send FM modulation module and carry out FM modulation, and be sent to FM broadcast receiver by FM transmitter module and play.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention; make some equivalent alternative or obvious modification without departing from the inventive concept of the premise; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.
Claims (6)
1. a vehicle-mounted voice talkback unit, is characterized in that, described vehicle-mounted voice talkback unit comprises speech reception module, voice output module, wireless communication module and FM transmitter module;
The signal output part of described speech reception module connects the signal input part of described wireless communication module, and the signal output part of described wireless communication module connects the signal input part of described FM transmitter module;
Described speech reception module received speech signal, and described voice signal is sent to described wireless communication module, described wireless communication module is transmitted to other wireless transport modules by wireless transmission protocol after being modulated by described voice signal;
Voice signal after demodulation also for carrying out demodulation to the voice signal received, and is modulated into FM voice signal by described wireless communication module, and sends to FM broadcast receiver to play by described FM transmitter module described FM voice signal.
2. vehicle-mounted voice talkback unit as claimed in claim 1, it is characterized in that, described wireless communication module comprises control module, FM modulation module and signal transmission module;
The signal input part of described control module is the signal input part of described wireless communication module, the signal output part of described control module connects the signal input part of described FM modulation module, the signal output part of described FM modulation module is the signal output part of described wireless communication module, and the signal input output end of described control module connects the signal input output end of described signal transmission module;
Described control module is transmitted to other wireless transport modules by signal transmission module after being modulated by described voice signal;
The voice signal of described control module also for receiving described signal transmission module carries out demodulation, and the voice signal after demodulation is sent to described FM modulation module, described voice signal is modulated into FM voice signal by described FM modulation module, and described FM voice signal is sent to described FM transmitter module.
3. vehicle-mounted voice talkback unit as claimed in claim 2, it is characterized in that, described vehicle-mounted voice talkback unit also comprises voice activated module;
The signal output part of described voice activated module connects the control end of described control module;
Described voice activated module controls the voice analog signal that described control module receives the output of described speech reception module when triggering.
4. vehicle-mounted voice talkback unit as claimed in claim 3, it is characterized in that, described vehicle-mounted voice talkback unit also comprises stabilization processing module;
The signal input part of described stabilization processing module connects the signal output part of described voice activated module, and the signal output part of described stabilization processing module connects the control end of described control module;
Described stabilization processing module exports to described control module after being used for carrying out stabilization process to the control signal that described voice activated module exports.
5. vehicle-mounted voice talkback unit as claimed in claim 3, it is characterized in that, described vehicle-mounted voice talkback unit also comprises noise reduction module;
The signal input part of described noise reduction module connects the signal output part of described speech reception module, and the signal output part of described noise reduction module connects the signal input part of described control module;
Described noise reduction module exports to described control module after being used for carrying out noise reduction to the voice analog signal that described speech reception module exports.
6. vehicle-mounted voice talkback unit as claimed in claim 2, it is characterized in that, described wireless communication module also comprises memory module;
The secondary signal output of described control module connects the signal input part of described memory module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727079.2A CN105356900A (en) | 2015-10-30 | 2015-10-30 | Vehicular voice intercom device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727079.2A CN105356900A (en) | 2015-10-30 | 2015-10-30 | Vehicular voice intercom device |
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| CN105356900A true CN105356900A (en) | 2016-02-24 |
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| CN201510727079.2A Pending CN105356900A (en) | 2015-10-30 | 2015-10-30 | Vehicular voice intercom device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110071818A (en) * | 2018-01-22 | 2019-07-30 | 江苏迪纳数字科技股份有限公司 | A kind of active safe driving householder method adapting to high speed traveling based on network communication |
| CN112564729A (en) * | 2020-07-08 | 2021-03-26 | 北京德风新征程科技有限公司 | Artificial intelligence pronunciation intercom system |
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Address after: Osaka snow Kong Industrial Zone of Longgang District of Shenzhen City, Guangdong province 518000 and five Avenue Beiyuan Industrial Park sign Applicant after: Shenzhen city car wheel linked data Technology Co. Ltd. Address before: Osaka snow Kong Industrial Zone of Longgang District of Shenzhen City, Guangdong province 518000 and five Avenue Beiyuan Industrial Park sign Applicant before: SHENZHEN GULU SOFTWARE DEVELOPMENT CO., LTD. |
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Address after: 518000 Guangdong Shenzhen Longgang District Bantian Street five and Avenue North Yuan Zheng science and Technology Factory 1 Factory 4 floor. Applicant after: Shenzhen tyre Automobile Maintenance Technology Co., Ltd. Address before: 518000 Shenzhen, Guangdong province Longgang District ban Xue Gang Industrial Zone five and Avenue North Yuan Zheng Industrial Park. Applicant before: Shenzhen city car wheel linked data Technology Co. Ltd. |
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Application publication date: 20160224 |