Embodiment
Believe by the way that below in conjunction with detailed description of the accompanying drawing to the specific embodiment of the present invention, of the invention is above and other
Objects, features and advantages will be apparent from.
Fig. 1 shows interacting between mobile terminal device according to an embodiment of the invention and vehicle carried video system
The flow chart of the method for control.Below in conjunction with accompanying drawing, the present embodiment is described in detail.
As shown in figure 1, in step S110, setting up and communicating between mobile terminal device and vehicle carried video system.It is mobile whole
Communication between end equipment and vehicle carried video system can be radio communication or wire communication.Radio communication can be based on such as
The short-distance wireless communication technologies such as bluetooth, WiFi, wire communication can for example be based on USB port.
Then, in step S120, mobile terminal device sends first message, wherein first message bag to vehicle carried video system
Include the control information of the operation for controlling vehicle carried video system.In the present embodiment, in response to being produced by mobile terminal device
The order of the operation of raw control vehicle carried video system, produces the first message as control message, it includes and mentioned order
Related control information.The data format that mobile terminal device and vehicle carried video system are all supported can be used in first message.Moving
At dynamic terminal device, relevant the ordering of operation with vehicle carried video system can pass through the application generation on mobile terminal device, example
Such as multimedia player, radio, navigation application.For example, the order relevant with the operation of vehicle carried video system can refer to
Show the order of the content of multimedia in vehicle carried video system to play multimedia source, perform the multimedia order for playing control(For example,
Stop broadcasting, suspending/resuming, skip forward/back, upper one of selection/next content of multimedia, Jing Yin, increase volume, reduction sound
Amount, setting balanced device, radio station adjustment of vehicle-mounted radio etc.), indicate present the navigation information from mobile terminal device order
(For example, playing navigational voice prompts, display navigation graphic/text etc.)Deng.Then, mobile terminal device can be to vehicle carried video system
System sends generated first message.In the present embodiment, the transmission of first message can be logical by what is set up in step s 110
Letter is carried out.For example, the communication between mobile terminal device and vehicle carried video system is in the case of being set up based on bluetooth, first
Bluetooth SPP agreements can be used in the transmission of message.
Then, in step S130, vehicle carried video system receives the first message from mobile terminal device, and according to this
One message performs corresponding operation.Specifically, vehicle carried video system is parsed to the first message received, to obtain wherein
Control information, then, according to order included in control information, perform corresponding operation.
As described above as can be seen that interacting control between the mobile terminal device of the present embodiment and vehicle carried video system
The method of system can realize control of the mobile terminal device to the operation of vehicle carried video system.
The mobile terminal device using the method for embodiments of the invention is described in detail below by several examples to car
Carry the control of the operation of audio-video system.
Example 1:The broadcasting of the content of multimedia of multimedia sources
Fig. 2 is shown for illustrating to control vehicle-mounted shadow by mobile terminal device using the method for the embodiment shown in Fig. 1
System for electrical teaching plays the schematic diagram of the content of multimedia of multimedia sources.In this example, content of multimedia may include audio content and/or
Video content.
As shown in Figure 2, it is assumed that the communication between mobile terminal device and vehicle carried video system is the channel radio based on bluetooth
Letter(201).User can control vehicle carried video system plays to come from mobile terminal device or vehicle-mounted shadow by mobile terminal device
Content of multimedia in system for electrical teaching.
Specifically, user can be by operating button on mobile terminal device or playing out operation by gesture.Example
Such as, for the mobile terminal with touch-screen, user can play out operation by the gesture such as swiping or clicking.Gesture can be with base
In the software application of control vehicle multi-media player or vehicle-mounted radio, it can also be set based on pre-defined control operation
Put.
In response to the play operation performed by user, 202, produce on the mobile terminal device for playing multimedia sources
Content of multimedia order, and according to the order, generate control message, wherein, the control message includes and vehicle carried video system
System plays the relevant control information of content of multimedia of multimedia sources.Specifically, control message may include to indicate vehicle carried video system
System plays order and the mark of corresponding multimedia sources of the content of multimedia of multimedia sources.In this example, multimedia sources can be with
It is the multimedia sources in vehicle carried video system or the multimedia sources in mobile terminal device.Multimedia in mobile terminal device
Source can also include other multimedia sources by network connection to mobile terminal device in addition to built-in multimedia sources.
203, bluetooth SPP agreements can be used to be transferred to vehicle carried video system from mobile terminal device for the control message generated.
204, in response to receiving control message, vehicle carried video system analysis control message, to obtain multimedia sources
The order of the content of multimedia of multimedia sources is played in mark and instruction.Then, 205, the multimedia sources in first message
Mark, it is determined that play mobile terminal in or vehicle carried video system in multimedia sources.
When being confirmed as playing the multimedia sources in mobile terminal device, 206, vehicle carried video system is to mobile terminal
Equipment sends the request of the content of multimedia of the multimedia sources to being played.Then, 207, mobile terminal device is by multimedia
The content of multimedia in source is real-time transmitted to vehicle carried video system in the form of media stream.For example, the audio stream in media stream
The agreement of Bluetooth audio frequency mode can be used(Advanced Audio Distribution Profile, abbreviation A2DP)Agreement
Transmission.After it have received the real-time multimedia streaming from mobile terminal device, 208, vehicle carried video system is played in real time to be connect
The media stream of receipts.That is, vehicle carried video system is played online to the content of multimedia in mobile terminal device.
When being confirmed as playing the multimedia sources in vehicle carried video system, for example, the audio frequency and video in vehicle carried video system
Player, radio etc., then 209, vehicle carried video system directly plays the content of multimedia of recognized multimedia sources.
In addition, 210, played content of multimedia can be shown in vehicle carried video system and/or mobile terminal device
Attribute information.The attribute information of content of multimedia is such as can include title, artist, album name, picture.Such as carpostrote
What is put is the content of the built-in radio set of vehicle-mounted radio or mobile terminal device, then can show the frequency of radio station information of broadcasting.
Display device can be instrument board display screen of the display screen of vehicle carried video system, the head-up display of vehicle, vehicle etc..Make
In the case of with two kinds of display devices below, vehicle carried video system can pass through controller LAN(CAN)It is interior shown by transmission
Hold.
Example 2:It is multimedia to play control
Fig. 3 is shown for illustrating to be realized that mobile terminal device control is vehicle-mounted using the method for the embodiment shown in Fig. 1
The schematic diagram of the multimedia broadcasting control of audio-video system.In this example, it is assumed that multimedia broadcasting control operation is regulation car
Carry the frequency of radio.
As shown in figure 3, in the present example, it is assumed that the communication between mobile terminal device and vehicle carried video system is based on indigo plant
The radio communication of tooth(301).When user is listening to the vehicle-mounted radio of vehicle carried video system, user can be mobile whole by operating
End equipment to carry out tune platform to vehicle-mounted radio.
Specifically, user can be operated by operating the button on mobile terminal device or carrying out tune platform by gesture.Example
Such as, for the mobile terminal with touch-screen, user can carry out tune platform by the gesture such as swiping or clicking.Gesture can be based on control
The software application of vehicle-mounted radio processed, can also be set based on pre-defined control operation.It is, for example, from current to adjust platform operation
The frequency of radio station listened to is adjusted up or down.
In response to the tune platform operation of user, 302, mobile terminal device produces the life for controlling vehicle-mounted radio to adjust platform
Order, and control message is generated according to the order, wherein, the control message includes the control relevant with the tune platform operation of vehicle-mounted radio
Information processed.Specifically, control message may include to indicate the frequency that vehicle carried video system adjusts vehicle-mounted radio up or down
Order.Then, 303, such as bluetooth SPP agreements can be used to be transferred to vehicle carried video system for control message.Vehicle carried video system
After the control message is received, 304, the control message, and the order in control message is parsed, is correspondingly changed vehicle-mounted
The frequency of radio(305).Then, 306, the radio station frequency after changing can be shown on the display screen of vehicle carried video system
Rate, while can also correspondingly show the frequency of radio station after changing on the mobile terminal device.
Example 3:The volume control of vehicle carried video system
Fig. 4 is shown for illustrating to be realized that mobile terminal device control is vehicle-mounted using the method for the embodiment shown in Fig. 1
The schematic diagram of the multimedia broadcasting control of audio-video system.In this example, multimedia broadcasting control operation is volume control behaviour
Make.
As shown in figure 4, in this example, it is assumed that the communication between mobile terminal device and vehicle carried video system is Bluetooth communication
(401).When user being listened to by vehicle carried video system/watch content of multimedia when, can by operate mobile terminal device come
Carry out volume control.
Specifically, user can be grasped by operating the button on mobile terminal device or carrying out volume control by gesture
Make.For example, for the mobile terminal with touch-screen, user can carry out volume control by the gesture such as swiping or clicking.Gesture
It can also can be set based on the software application for controlling vehicle carried video system or vehicle-mounted radio based on pre-defined control operation
Put.Volume control operations can be such as setting Jing Yin, increase volume, reduce volume.
In response to the volume control operations of user, 402, the sound with vehicle carried video system is produced on the mobile terminal device
The relevant order of amount control, and according to the order, generate control message.The control message includes the volume with vehicle carried video system
The relevant control information of control.Specifically, the control message generated includes indicating that vehicle carried video system performs volume control behaviour
The order of work.Then, 403, bluetooth SPP agreements can be used to be transferred to vehicle carried video system from mobile terminal device for control message
System.
404, after the control message is received, the vehicle carried video system analysis control message, and according in control message
Order, 405, vehicle carried video system correspondingly carries out volume control.Then, 406, volume is shown in vehicle carried video system
The interface of control operation, while identical interface can also be shown on the mobile terminal device.
Example 4:The presentation of navigation information from mobile terminal device
Fig. 5 is shown for illustrating to be realized that mobile terminal device control is vehicle-mounted using the method for the embodiment shown in Fig. 1
The schematic diagram of the navigation information from mobile terminal device is presented in audio-video system.
As shown in figure 5, in this example, it is assumed that the communication between mobile terminal device and vehicle carried video system is Bluetooth communication
(501).When user is using navigation application on mobile terminal device, can be navigated by vehicle carried video system plays voice or
Display navigation figure/text information.
Specifically, user can be by operating button on mobile terminal device or indicating navigation information by gesture
Present.For example, for the mobile terminal with touch-screen, user can carry out aforesaid operations by the gesture such as swiping or clicking.Hand
Gesture can also can be set based on the navigation software application on mobile terminal device based on pre-defined control operation.
In response to the presentation operation of the navigation information of user, 502, mobile terminal device is produced for controlling vehicle carried video
The order of navigation information is presented in system, and according to the order, generates control message.Control message includes indicating vehicle carried video system
Order and the high priority mark of the navigation information from mobile terminal device is presented, wherein, high priority mark represents navigation
Other operations of the presentation of information prior to vehicle carried video system.Then, 503, control message can be used bluetooth SPP agreements from
Mobile terminal device is transferred to vehicle carried video system.
After the control message is received, 504, the vehicle carried video system analysis control message is presented from shifting with obtaining
The order of the navigation information of dynamic terminal device and high priority mark.Then, 505, according to acquired order, vehicle carried video
System sends the request to navigation information to mobile terminal device.In response to the request, 506, mobile terminal device can example
The voice data in navigation information is such as real-time transmitted to vehicle carried video system in the form of audio stream using bluetooth A2DP agreements,
The graphic/text data in navigation information can also be for example transmitted to vehicle carried video system using bluetooth SPP agreements.Figure/text
Notebook data can be by(turn-by-turn)Information, range information, road name etc..Then, 507, vehicle carried video system
System interrupts the content of multimedia that vehicle carried video system is currently played according to high priority mark(If any), preferentially
Received audio stream is played in real time, until navigation speech play terminates, is further continued for playing previous content of multimedia.In addition,
508, vehicle carried video system will also show the graphic/text data that screen display is received at it.Or, can also be in vehicle
Instrument board display screen or head-up display on shown.In this case, vehicle carried video system is by navigation information
Graphic/text data be transferred to the display screen or head-up display of instrument board to be shown by CAN.
Example 5:The reception of the incoming call of mobile terminal device
Fig. 6 is shown and received for illustrating to be realized using the method for the embodiment shown in Fig. 1 by vehicle carried video system
The schematic diagram of the incoming call of mobile terminal device.
As shown in fig. 6, in this example, it is assumed that the communication between mobile terminal device and vehicle carried video system is Bluetooth communication
(601).When occurring to the incoming call of mobile terminal device, user can be answered by vehicle carried video system.
Specifically, when occurring to the incoming call of mobile terminal device, 602, mobile terminal device, which is produced, indicates car
The order that audio-video system receives the incoming call of mobile terminal device is carried, and according to the order, generates control message.Control message
Including indicating the first order of vehicle carried video system halt current operation and indicating that vehicle carried video system receives mobile terminal device
Incoming call second order.Then, 603, bluetooth SPP agreements can be used to be transferred to from mobile terminal device for control message
Vehicle carried video system.
After the control message is received, 604, vehicle carried video system analysis control message, to obtain the first order and
Two orders.605, vehicle carried video system suspends current operation according to the first order, for example, play content of multimedia or navigation
Voice etc..Then, 606, vehicle carried video system receives the incoming call of mobile terminal device according to the second order.Exhaled at this
Enter after end of calling, 607, vehicle carried video system recovers previous operation, for example, continue to play content of multimedia or navigation language
Sound.
Mobile terminal device described in detail above controls vehicle carried video system by using the method for embodiments of the invention
The process of system, will control the situation of mobile terminal device to illustrate vehicle carried video system below.
Fig. 7 shows the friendship between mobile terminal device according to another embodiment of the invention and vehicle carried video system
The flow chart of the method mutually controlled.Below in conjunction with the accompanying drawings, the present embodiment is described in detail, wherein for implementation above
Example identical part, using identical reference, and suitably, the description thereof will be omitted.
As shown in fig. 7, in step S710, establishing and communicating between vehicle carried video system and mobile terminal device.As before
Described, communication can be radio communication or wire communication.
Then, in step S720, vehicle carried video system sends the second message to mobile terminal device, wherein the second message package
Include the control information of the operation for controlling mobile terminal device.In the present embodiment, in response to being produced by vehicle carried video system
The raw order for being used to control the operation of mobile terminal device, generates second including the control information relevant with mentioned order and disappears
Breath.The data format of second message is identical with the data format of foregoing first message.In vehicle carried video system side, it is used for
Controlling the order of the operation of mobile terminal device can be produced by operating the control panel of vehicle carried video system.These orders can
Including but not limited to indicate that mobile terminal device transmits the content of multimedia of its multimedia sources for the order of broadcasting, on many
The order of the broadcasting control of media(For example, stopping broadcasting, suspending/resuming, skip forward/back, upper one of selection/next many matchmakers
Hold in vivo, Jing Yin, increase volume is set, reduces volume, balanced device, radio station adjustment of built-in radio set etc. is set)Deng.Based on indigo plant
In the radio communication of tooth, the transmission of bluetooth SPP agreements can be used in the second message.
Then, in step S730, in response to receiving the second message, mobile terminal device performs corresponding operation.Specifically,
Mobile terminal device is parsed to the second message received, to obtain control information therein, then, according to control information
In included order, perform corresponding operation.
As described above as can be seen that interacting control between the mobile terminal device of the present embodiment and vehicle carried video system
The method of system can realize control of the vehicle carried video system to the operation of mobile terminal device.
The vehicle carried video system of method of the embodiment shown in application drawing 7 is illustrated below by several examples to movement
The control of terminal device.
Example 6:The broadcasting of the content of multimedia of multimedia sources from mobile terminal device
Fig. 8 is shown for illustrating to be moved to be come from by the control of vehicle carried video system using the method for the embodiment shown in Fig. 7
The schematic diagram of the broadcasting of the content of multimedia of the multimedia sources of dynamic terminal device.
As shown in Figure 8, it is assumed that the communication between mobile terminal device and vehicle carried video system is the channel radio based on bluetooth
Letter(801).User can control to play the content of multimedia from mobile terminal device by vehicle carried video system.
Specifically, the button on touch panel that user can be by operating vehicle carried video system plays out operation.Response
In the play operation performed by user, 802, vehicle carried video system is produced for playing the multimedia from mobile terminal device
The order of the content of multimedia in source, and according to the order, control message is generated, wherein, the control message includes coming from broadcasting
The relevant control information of the content of multimedia of the multimedia sources of mobile terminal device.Specifically, control message may include to indicate to move
Order and the mark of corresponding multimedia sources of the content of multimedia of dynamic terminal device transmission multimedia sources for broadcasting.So
Afterwards, 803, bluetooth SPP agreements can be used to be transferred to mobile terminal device for control message.
After the control message is received, 804, mobile terminal device parses the control message, to obtain multimedia sources
The order of the content of multimedia of mark and transmission multimedia sources.Then, 805, mobile terminal device is according to the marks of multimedia sources
Know, the content of multimedia of the multimedia sources recognized is real-time transmitted to car in the form of media stream using bluetooth A2DP agreements
Carry audio-video system.
After it have received the media stream from mobile terminal device, 806, vehicle carried video system is played in real time to be received
Media stream.
In addition, 807, the attribute information of played content of multimedia is shown on the mobile terminal device, meanwhile, also may be used
Identical content is shown in vehicle carried video system.
In addition, using the method for the embodiment shown in Fig. 7, can also realize that vehicle carried video system controls mobile terminal device
Multimedia broadcasting control.Implementing for above-mentioned control is similar to realizing shown in Fig. 3 and Fig. 4, differs only in:In figure
In 3 and Fig. 4, vehicle carried video system is controlled by mobile terminal device, and in above-mentioned control, is controlled to move by vehicle carried video system
Dynamic terminal device.Therefore, illustrating for above-mentioned control is omitted herein.
Although mobile terminal device and the vehicle carried video system of the present invention is described in detail by exemplary embodiment above
The method of interactive controlling between system, but the above embodiment is not exhaustive, those skilled in the art can be at this
Variations and modifications are realized in the spirit and scope of invention.Therefore, the present invention is not limited to these embodiments, model of the invention
Enclose and be defined only by the following claims.