CN105591671A - Vehicle-mounted communication device and method thereof - Google Patents
Vehicle-mounted communication device and method thereof Download PDFInfo
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- CN105591671A CN105591671A CN201410574128.9A CN201410574128A CN105591671A CN 105591671 A CN105591671 A CN 105591671A CN 201410574128 A CN201410574128 A CN 201410574128A CN 105591671 A CN105591671 A CN 105591671A
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Abstract
The invention provides a vehicle-mounted communication device and a method thereof. The device comprises a main controller, and a timer, a memory, a man-machine interaction interface module, an audio effect processing module and a Bluetooth module connected with the main controller, wherein the Bluetooth module is also connected with a microphone; the audio effect processing module is also connected with a loudspeaker; the Bluetooth module is used for carrying out wireless communication with a mobile terminal; the timer is used for recording the ringing time length of an incoming call, and interruption is generated when the incoming call ringing time length achieves a preset value; the memory is used for storing automatic reply voice files; the controller is used for carrying out unified control and management on the device; the audio effect processing module is used for processing audio data; and the loudspeaker is used for playing an audio file. The method of the invention adopts an automatic reply strategy and a reminding mechanism, subjective concerns of a user are eliminated, the user driving communication safety can be further ensured, and the practical significance is high.
Description
Technical field
The present invention relates to automotive electronic technology neck, be specifically related to a kind of vehicle mounted call devices and methods therefor.
Background technology
Bluetooth technology is from coming out to be just subject to various design of electronic products persons' favor. Nowadays, bluetooth is also widely used in automobile electronics. In vehicle audio navigation product, Bluetooth technology is mainly used in the wireless connections of acoustic navigation main frame with mobile phone. Acoustic navigation main frame can be play by Bluetooth protocol the music of mobile phone. Also can be when driving, by the button wireless operated mobile phone on host panel or steering wheel, browse phone directory, dial, receive calls etc. Figure 1 shows that mobile phone follows the annexation schematic diagram of acoustic navigation main frame (hereinafter to be referred as main frame). Wherein BT refers to bluetooth module, and MCU is microprocessor, and HMI refers to human-computer interaction interface, as button, display screen, touch-screen etc.
The function of being answered, being called by bluetooth is called the hands-free energy supply of phone. The meaning of hand-free function is, in user's driving process that it can avoid driving, directly removes operating handset with hand in order to receive calls, and has improved safety factor of travel. This is the general method for designing of current on-vehicle Bluetooth, has really ensured to a certain extent traffic safety. The factor but traditional design does not eliminate danger completely. " keeping away hands-free mobile phone " is one of them hazards in driving communication. Other hazards are as " road conditions situation complexity ", " user's judgment is weak " etc., and traditional design is not considered. Road conditions are complicated as moveed backward in adverse circumstances, cross dangerous bend, in crowd, move ahead etc. While running into these irresistible external hazardous environments, if incoming call is when (main frame has caller identification conventionally), even if inoperation mobile phone removes operating host and drops into talk with hand, this is also danger close. In traditional design, run into this situation and can only depend on user's judgement at that time. This operation has two to keep away end. The one, although user can select not answer, this causes puzzlement can to a side who squeezes into phone, while particularly squeezing into continuously. The 2nd, user need to weigh with doing between road conditions at incoming information, but user drives when making always to run into judgment and decline for a long time, and this can cause user error to estimate dangerous situation and do the selection making mistake.
Summary of the invention
The object of this invention is to provide a kind of design, can eliminate the hazards because introducing a little less than road conditions complexity and user's judgment in driving, further improve safety factor of travel. Technical scheme of the present invention adopts and automatically replies strategy and notification mechanisms, its principle playing a role is, prompting itself can reduce user's judgement difficulty, and the automatic speech mechanism of replying can be eliminated the person's of squeezing into doubt, eliminate subjective " worry " of user, further ensure user's selection.
For achieving the above object, the invention provides a kind of vehicle mounted call device, this device comprises: master controller MCU, and the timer being connected with described master controller, memory, human-computer interaction interface module HMI, audio processing module DSP and bluetooth module BT, and described bluetooth module also connects microphone, described audio processing module also connects loudspeaker, described bluetooth module is for carrying out radio communication with mobile terminal, described timer is for recording incoming jingle bell duration, and produce and interrupt in the time that incoming call duration reaches preset value, described memory automatically replies voice document for storage, described controller is for unifying control and management to described device, described audio processing module is for processing voice data, described loudspeaker is for displaying audio file.
Preferably, when described controller interrupts for producing when described timer, call the voice document that automatically replies in memory, and after decoding, send to described audio processing module.
Preferably, between described microphone and described bluetooth module, be provided with on-off circuit, described on-off circuit is connected with described master controller MCU, and described master controller is for controlling connection and the disconnection of described on-off circuit.
Preferably, described human-computer interaction interface comprises display screen, for showing the timing interface of incoming information and described timer.
For achieving the above object, the present invention also provides a kind of vehicle mounted call method, and the method comprising the steps of:
One, preset timer produces the duration threshold value of interrupting, and controller detects whether receive incoming information, if receive incoming information, controls startup timer and starts timing, otherwise repeat above-mentioned detection;
Two, controller judges whether timer produces interruption, interrupts if produce, and enters step 3, otherwise enters step 5;
Three, controller automatically replies voice document described in calling and plays by described loudspeaker on the one hand, sends on the other hand described mobile terminal to carry out automatic speech reply;
Four, detect described broadcasting and whether complete, if complete, exit this flow process, otherwise whether duplicate detection broadcasting completes;
Five, controller judges that whether user initiatively receives calls, if user initiatively receives calls, carries out normal talking, and enters step 6, otherwise be back to described step 2;
Six, whether controller detects described call and hangs up, if hang up, finish described call, and exit this flow process, otherwise described in duplicate detection, whether call is hung up.
Preferably, if while receiving incoming information in described step 1, also comprise the timing interface display of described timer to described display screen.
Preferably, the timing mode of described timer can be along timing or countdown.
Preferably, described in described step 3 middle controller calls, automatically replying voice document plays by described loudspeaker on the one hand, the concrete grammar that sends on the other hand described mobile terminal to carry out automatic speech reply is: described in controller calls, automatically reply voice document and decode after send to described audio processing module, described audio processing module carries out after audio is processed sending to described loudspeaker to play on the one hand to described decoded file, sends to described mobile terminal to carry out automatic speech reply on the other hand by bluetooth module.
Preferably, the concrete grammar that carries out normal talking described in described step 5 is: controller control is communicated with described on-off circuit, access microphone carries out normal talking, the concrete grammar that finishes described call described in described step 6 is: controller control disconnects described on-off circuit, and mute microphone (MIC) finishes described call.
Tool of the present invention has the following advantages and beneficial effect:
1, eliminate the hazards because introducing a little less than road conditions complexity and user's judgment in driving, further improve safety factor of travel.
2, design automatically replies strategy and notification mechanisms, reduces user's judgement difficulty, eliminates the person's of squeezing into doubt, eliminates subjective " worry " of user, further ensures user's safety.
3, by timer timing picture disply on human-computer interaction interface, be not only clocked flip design on strategy, also play each call reminding user and exist the effect of " automatically replying phonetic function ".
4, insertion switch circuit, controls the use of microphone by connection and the disconnection of gauge tap circuit, device is used and more rationalize and energy-saving.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, in describing embodiment below, needed accompanying drawing does simple introduction, apparently, accompanying drawing described below is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the communication scheme between vehicle audio navigation system and mobile terminal in prior art.
Fig. 2 is the structural representation of traffic safety communicator of the present invention.
Fig. 3 is that traffic safety of the present invention is passed through method flow diagram.
Detailed description of the invention
Below in conjunction with Figure of description, the detailed description of the invention of the embodiment of the present invention is elaborated.
As shown in Figure 2, this device can be integrated in vehicle audio navigation system vehicle mounted call device of the present invention in the time of practical application. Memory in described device can be flash memory, automatically replies voice document for storage, and file format can be the song formats such as mp3, WMA and CD. This automatically replies, and voice document is should be as far as possible brief, the meaning of one's words is clear. As prerecorded one section of recording " you are good, and I drive a vehicle, and due to road conditions complexity, your incoming call is answered in temporary transient inconvenience ", this voice document recording is left in flash memory with mp3 form. Timer in figure produces interruption when reaching certain duration when the other side's the incoming call jingle bell time, in the time of concrete application, duration T=10s can be set in timer, i.e. beginning timing from the incoming call moment, if jingle bell time remaining reach 10s or more than, timer produces and interrupts, and this Time Controller control is opened and automatically replied function. Human-computer interaction interface in described device generally comprises display screen and button, described display screen can be used for showing incoming information and timer timing picture, timer timing picture is shown except being a clocked flip design on strategy, also play each call reminding user's " existence automatically replies phonetic function " effect. In conventionally applying, work as mobile terminal, for example, when mobile phone receives incoming information, by communicating by letter between mobile phone and the bluetooth module carrying respectively in vehicle audio navigation system, this incoming information is transferred to the main frame of vehicle audio navigation system simultaneously and is presented on display screen, the panel that makes user pass through vehicle audio navigation system can be understood incoming information, without manually checking mobile phone, has improved the safety coefficient of user's driving. Described incoming information is how to be transferred on the main frame of vehicle audio navigation system by bluetooth module in mobile phone and vehicle audio navigation system, can be with reference to prior art.
Under adverse circumstances, moveing backward as example illustrates this vehicle mounted call device taking user is below how to ensure user's traffic safety. With reference to Fig. 3, it comprises the steps:
S101: preset timer produces the duration threshold value of interrupting, controller detects whether receive incoming information, if receive incoming information, controls startup timer and starts timing, otherwise repeat above-mentioned detection;
In timer, set in advance it and produce the timing duration threshold value of interrupting, can set the timing mode of timer simultaneously, can be along timing or countdown, suppose that duration threshold value is 10 seconds in present embodiment, the timing mode of timer is countdown. when if user moves backward under adverse circumstances, mobile phone has received incoming information, this incoming information is transferred to the master controller MCU in the communicator of traffic safety described in the present invention by bluetooth module, described master controller MCU receives and controls opening timing device after this incoming information and start timing, described incoming information and time reminding picture can be presented on described display screen, owing to adopting countdown mode, described time reminding was since timing in the 10th second, every mistake is carried out display update for 1 second one time, the for example timing interface on display screen is passed in time and can be followed successively by " after 10 seconds, automatically replying voice ", " after 9 seconds, automatically reply voice ", " after 8 seconds, automatically reply voice " ...., until be shown as " automatically replying voice after 0 second ", now timer produces and interrupts, controller starts to call and automatically replies voice document.
S102: controller judges whether timer produces interruption, interrupts if produce, and enters step S103, otherwise enters step S105;
After finishing, timer countdown can produce interrupt signal, send to described master controller MCU, whether master controller basis receives described interrupt signal judges whether described timer produces interruption, interrupt if produce, illustrate that timing is full, show that user does not initiatively receive calls in default jingle bell duration, now can use the automatic speech recovery function in the application's device.
If do not produce interruption, illustrate timing less than, now can further detect user and whether initiatively receive calls.
S103: automatically reply voice document described in controller calls and play by described loudspeaker on the one hand, send on the other hand described mobile terminal to carry out automatic speech reply;
When producing while interrupting, explanation need to be carried out automatic speech reply, and now master controller MCU calls and pre-storedly in described flash memory, automatically replies voice document, the content of this file is " you are good; I drive a vehicle, and due to road conditions complexity, your incoming call is answered in temporary transient inconvenience ". First main controller MCU automatically replies voice document and decodes this, after send to described audio processing module DSP to carry out audio processing, described audio processing module sends to described loudspeaker to play described file after treatment on the one hand, sends to described mobile phone on the one hand by described bluetooth module.
S104: detect described broadcasting and whether complete, if complete, exit this flow process, otherwise whether duplicate detection broadcasting completes;
S105: controller judges that whether user initiatively receives calls, if user initiatively receives calls, carries out normal talking, and enters step S106, otherwise be back to described step S102;
In the time not having receive interruption signal, controller further judges whether user initiatively receives calls, this concrete determination methods can be with reference to prior art, if user has initiatively answered phone, control and be communicated with described on-off circuit, make user can use microphone to carry out normal talking, if user does not initiatively receive calls, be back to step S102, countdown is full and produce and interrupt again to judge now timer.
S106: whether controller detects described call hangs up, if hang up, finishes described call, and exits this flow process, otherwise described in duplicate detection, whether call is hung up.
Whether controller detects described call hangs up, and this concrete detection method can, with reference to prior art, if hang up, be controlled and disconnect described on-off circuit, to close described microphone, reach rationally energy-conservation, otherwise described in duplicate detection, whether call is hung up.
The present invention automatically replies voice document by interpolation, and adopt software strategy and notification mechanisms, when each incoming call, vehicle audio navigation host screen is except showing incoming information, also increase and show time reminding, if user does not answer in countdown, the voice that auto-pickup reply are prerecorded. If user answers in countdown, go to normal talking. Counting-down reminding mechanism, except being a clocked flip design on strategy, also plays each call reminding user's " existence automatically replies phonetic function " effect. Method of the present invention has reduced the danger coefficient of user's driving communication on the one hand, can eliminate on the other hand the subjective doubt of user and worry, has higher practicality.
The above embodiment has only expressed preferred embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a vehicle mounted call device, it is characterized in that, described device comprises: master controller MCU, and the timer being connected with described master controller, memory, human-computer interaction interface module HMI, audio processing module DSP and bluetooth module BT, and described bluetooth module also connects microphone, described audio processing module also connects loudspeaker, described bluetooth module is for carrying out radio communication with mobile terminal, described timer is for recording incoming jingle bell duration, and produce and interrupt in the time that incoming call jingle bell duration reaches preset value, described memory automatically replies voice document for storage, described controller is for unifying control and management to described device, described audio processing module is for processing voice data, described loudspeaker is for displaying audio file.
2. a kind of vehicle mounted call device according to claim 1, is characterized in that, when described controller interrupts for producing when described timer, calls the voice document that automatically replies in memory, and after decoding, sends to described audio processing module.
3. a kind of vehicle mounted call device according to claim 2, it is characterized in that, between described microphone and described bluetooth module, be provided with on-off circuit, described on-off circuit is connected with described master controller MCU, and described master controller is for controlling connection and the disconnection of described on-off circuit.
4. a kind of vehicle mounted call device according to claim 3, is characterized in that, described human-computer interaction interface comprises display screen, for showing the timing interface of incoming information and described timer.
5. right to use requires the method that the arbitrary described a kind of vehicle mounted call device of 1-4 is conversed, and it is characterized in that, described method comprises step:
One, preset timer produces the duration threshold value of interrupting, and controller detects whether receive incoming information, if receive incoming information, controls startup timer and starts timing, otherwise repeat above-mentioned detection;
Two, controller judges whether timer produces interruption, interrupts if produce, and enters step 3, otherwise enters step 5;
Three, controller automatically replies voice document described in calling and plays by described loudspeaker on the one hand, sends on the other hand described mobile terminal to carry out automatic speech reply;
Four, detect described broadcasting and whether complete, if complete, exit this flow process, otherwise whether duplicate detection broadcasting completes;
Five, controller judges that whether user initiatively receives calls, if user initiatively receives calls, carries out normal talking, and enters step 6, otherwise be back to described step 2;
Six, whether controller detects described call and hangs up, if hang up, finish described call, and exit this flow process, otherwise described in duplicate detection, whether call is hung up.
6. call method according to claim 5, is characterized in that, if while receiving incoming information in described step 1, also comprises the timing interface display of described timer to described display screen.
7. call method according to claim 6, is characterized in that, the timing mode of described timer can be along timing or countdown.
8. call method according to claim 5, it is characterized in that, described in described step 3 middle controller calls, automatically replying voice document plays by described loudspeaker on the one hand, the concrete grammar that sends on the other hand described mobile terminal to carry out automatic speech reply is: described in controller calls, automatically reply voice document and decode after send to described audio processing module, described audio processing module carries out after audio is processed sending to described loudspeaker to play on the one hand to described decoded file, send to described mobile terminal to carry out automatic speech reply by bluetooth module on the other hand.
9. call method according to claim 5, it is characterized in that, the concrete grammar that carries out normal talking described in described step 5 is: controller control is communicated with described on-off circuit, access microphone carries out normal talking, the concrete grammar that finishes described call described in described step 6 is: controller control disconnects described on-off circuit, and mute microphone (MIC) finishes described call.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410574128.9A CN105591671A (en) | 2014-10-24 | 2014-10-24 | Vehicle-mounted communication device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410574128.9A CN105591671A (en) | 2014-10-24 | 2014-10-24 | Vehicle-mounted communication device and method thereof |
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| CN105591671A true CN105591671A (en) | 2016-05-18 |
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| CN201410574128.9A Withdrawn CN105591671A (en) | 2014-10-24 | 2014-10-24 | Vehicle-mounted communication device and method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454617A (en) * | 2016-09-08 | 2017-02-22 | 卡桑德电子科技（扬州）有限公司 | Intelligent vehicle-mounted sound system with built-in digital audio signal processing module and working method thereof |
| CN106740115A (en) * | 2017-01-22 | 2017-05-31 | 斑马信息科技有限公司 | Automobile instrument and middle control interactive system and method |
| CN107465826A (en) * | 2017-08-22 | 2017-12-12 | 惠州Tcl移动通信有限公司 | Mobile terminal and phone hang up control process method and storage medium |
| CN108319442A (en) * | 2018-01-23 | 2018-07-24 | 维沃移动通信有限公司 | A kind of control method and mobile terminal of audio broadcasting |
| CN111343346A (en) * | 2020-05-18 | 2020-06-26 | 腾讯科技（深圳）有限公司 | Incoming call pickup method and device based on man-machine conversation, storage medium and equipment |
-
2014
- 2014-10-24 CN CN201410574128.9A patent/CN105591671A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454617A (en) * | 2016-09-08 | 2017-02-22 | 卡桑德电子科技（扬州）有限公司 | Intelligent vehicle-mounted sound system with built-in digital audio signal processing module and working method thereof |
| CN106740115A (en) * | 2017-01-22 | 2017-05-31 | 斑马信息科技有限公司 | Automobile instrument and middle control interactive system and method |
| CN107465826A (en) * | 2017-08-22 | 2017-12-12 | 惠州Tcl移动通信有限公司 | Mobile terminal and phone hang up control process method and storage medium |
| CN108319442A (en) * | 2018-01-23 | 2018-07-24 | 维沃移动通信有限公司 | A kind of control method and mobile terminal of audio broadcasting |
| CN111343346A (en) * | 2020-05-18 | 2020-06-26 | 腾讯科技（深圳）有限公司 | Incoming call pickup method and device based on man-machine conversation, storage medium and equipment |
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Application publication date: 20160518 |