Embodiment
Believe that above and other objects of the present invention, feature and advantage will be more obvious by the detailed description to specific embodiments of the invention below in conjunction with accompanying drawing.
Fig. 1 shows the process flow diagram of the method for the mutual control between mobile terminal device according to an embodiment of the invention and vehicle carried video system.Below in conjunction with accompanying drawing, the present embodiment is described in detail.
As shown in Figure 1, at step S110, between mobile terminal device and vehicle carried video system, set up and communicate by letter.Communicating by letter between mobile terminal device and vehicle carried video system can be radio communication or wire communication.Radio communication can be based on short-distance wireless communication technologies such as bluetooth, WiFi, and wire communication for example can be based on USB port.
Then, at step S120, mobile terminal device sends the first message to vehicle carried video system, and wherein the first message comprises for controlling the control information of the operation of vehicle carried video system.In the present embodiment, in response to the order of the operation of the control vehicle carried video system producing by mobile terminal device, produce the first message as control message, it comprises the control information relevant to mentioned order.The data layout that the first message can be used mobile terminal device and vehicle carried video system all to support.At mobile terminal device place, the order relevant with the operation of vehicle carried video system can produce by the application on mobile terminal device, application such as multimedia player, radio, navigation.For example, the order relevant with the operation of vehicle carried video system can be the content of multimedia in indication vehicle carried video system to play multimedia source order, carry out multimedia Play Control order (for example, stop broadcasting, suspending/resuming, skip forward/back, upper one/next content of multimedia of selection, quiet, increase volume, reduce volume, balanced device be set, the radio station adjustment of vehicle-mounted radio etc.), indication presents order (for example, playing navigation speech prompting, show navigator graphic/text etc.) from the navigation information of mobile terminal device etc.Then, mobile terminal device can send the first message generating to vehicle carried video system.In the present embodiment, the transmission of the first message can be undertaken by the communication of setting up in step S110.For example, in the situation that communicating by letter between mobile terminal device and vehicle carried video system is to set up based on bluetooth, the transmission of the first message can be used bluetooth SPP agreement.
Then, at step S130, vehicle carried video system receives the first message from mobile terminal device, and carries out corresponding operation according to this first message.Particularly, vehicle carried video system is resolved the first received message, to obtain control information wherein, then, according to order included in control information, carries out operation accordingly.
According to above description, can find out, the method for the mutual control between the mobile terminal device of the present embodiment and vehicle carried video system can realize the control of mobile terminal device to the operation of vehicle carried video system.
The control of the mobile terminal device of method that describes application embodiments of the invention in detail below by several examples to the operation of vehicle carried video system.
Example 1: the broadcasting of the content of multimedia of multimedia sources
Fig. 2 shows for the schematic diagram of the content of multimedia in the method cause mobile terminal device control vehicle carried video system to play multimedia source of using the embodiment shown in Fig. 1 is described.In this example, content of multimedia can comprise audio content and/or video content.
As shown in Figure 2, suppose that communicating by letter between mobile terminal device and vehicle carried video system is the radio communication (201) based on bluetooth.User can control vehicle carried video system plays from the content of multimedia in mobile terminal device or vehicle carried video system by mobile terminal device.
Particularly, user can carry out play operation by the button on operating mobile terminal equipment or by gesture.For example, for the mobile terminal with touch-screen, user can carry out play operation by the gesture such as swipe or click.Gesture can be based on controlling vehicle multi-media player or vehicle-mounted radio software application, also can be based on predefined control operation setting.
In response to the performed play operation of user, 202, on mobile terminal device, produce the order for the content of multimedia in play multimedia source, and according to this order, generate control message, wherein, this control message comprises the control information relevant with the content of multimedia in vehicle carried video system to play multimedia source.Particularly, control message can comprise the order of the content of multimedia of indicating vehicle carried video system to play multimedia source and the sign of corresponding multimedia sources.In this example, multimedia sources can be multimedia sources in vehicle carried video system or the multimedia sources in mobile terminal device.Multimedia sources in mobile terminal device, except built-in multimedia sources, can also comprise other multimedia sources that is connected to mobile terminal device by network.203, the control message generating can be used bluetooth SPP agreement to be transferred to vehicle carried video system from mobile terminal device.
204, in response to receiving control message, this control message of vehicle carried video system analysis, to obtain the order of the sign of multimedia sources and the content of multimedia in indication play multimedia source.Then, 205, according to the sign of the multimedia sources in the first message, determine and play in mobile terminal or the multimedia sources in vehicle carried video system.
When be confirmed as playing in mobile terminal device multimedia sources time, 206, vehicle carried video system sends the request to the content of multimedia of play multimedia sources to mobile terminal device.Then, 207, mobile terminal device is real-time transmitted to vehicle carried video system by the content of multimedia of multimedia sources with the form of media stream.For example, the audio stream in media stream can be used Bluetooth audio frequency mode agreement (Advanced Audio Distribution Profile is called for short A2DP) protocol transmission.After the real-time multimedia streaming having received from mobile terminal device, 208, vehicle carried video system is play the media stream receiving in real time.That is, vehicle carried video system is play 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/video player in vehicle carried video system, radio etc., 209, vehicle carried video system is play-overed the content of multimedia of identified multimedia sources.
In addition,, 210, on vehicle carried video system and/or mobile terminal device, can show the attribute information of play content of multimedia.The attribute information of content of multimedia is such as comprising title, artist, album name, picture etc.If what play is the content of the built-in radio set of vehicle-mounted radio or mobile terminal device, the frequency of radio station information that can display the play.Display device can be that the display screen of vehicle carried video system is, the panel board display screen of the head-up display of vehicle, vehicle etc.In the situation that using below two kinds of display device, vehicle carried video system can be transmitted shown content by controller local area network (CAN).
Example 2: multimedia Play Control
Fig. 3 shows for illustrating by the method for the embodiment shown in Fig. 1 and realizes the schematic diagram that mobile terminal device is controlled the multimedia Play Control of vehicle carried video system.In this example, suppose that multimedia Play Control operation is the frequency that regulates vehicle-mounted radio.
As shown in Figure 3, in the present example, suppose that communicating by letter between mobile terminal device and vehicle carried video system is the radio communication (301) based on bluetooth.When user is when listening to the vehicle-mounted radio of vehicle carried video system, user can adjust platform to vehicle-mounted radio by operating mobile terminal equipment.
Particularly, user can adjust platform to operate by the button on operating mobile terminal equipment or by gesture.For example, for the mobile terminal with touch-screen, user can adjust platform by the gesture such as swipe or click.Gesture can be based on controlling vehicle-mounted radio software application, also can be based on predefined control operation setting.Adjust platform operational example from the current frequency of radio station of listening to, to regulate up or down in this way.
In response to user's tune platform operation, 302, mobile terminal device produces the order of adjusting platform for controlling vehicle-mounted radio, and generates control message according to this order, and wherein, this control message comprises with the tune platform of vehicle-mounted radio and operates relevant control information.Particularly, control message can comprise that indication vehicle carried video system regulates the order of the frequency of vehicle-mounted radio up or down.Then, 303, control message can be used for example bluetooth SPP protocol transmission to arrive vehicle carried video system.Vehicle carried video system, after receiving control message, 304, is resolved this control message, and according to the order in control message, correspondingly changes the frequency (305) of vehicle-mounted radio.Then, 306, on the display screen of vehicle carried video system, can show the frequency of radio station after change, on mobile terminal device, also can correspondingly show the frequency of radio station after change simultaneously.
Example 3: the volume of vehicle carried video system controls
Fig. 4 shows for illustrating by the method for the embodiment shown in Fig. 1 and realizes the schematic diagram that mobile terminal device is controlled the multimedia Play Control of vehicle carried video system.In this example, multimedia Play Control operation is volume control operation.
As shown in Figure 4, in this example, suppose that communicating by letter between mobile terminal device and vehicle carried video system is Bluetooth communication (401).When user is when listening to/watching content of multimedia by vehicle carried video system, can carry out volume control by operating mobile terminal equipment.
Particularly, user can carry out volume control operation by the button on operating mobile terminal equipment or by gesture.For example, for the mobile terminal with touch-screen, user can carry out volume control by the gesture such as swipe or click.Gesture can be based on controlling vehicle carried video system or vehicle-mounted radio software application, also can be based on predefined control operation setting.Volume control operation can be quiet such as arranging, increase volume, reduce volume etc.
In response to user's volume control operation, 402, on mobile terminal device, produce and control relevant order with the volume of vehicle carried video system, and according to this order, generate control message.This control message comprises with the volume of vehicle carried video system controls relevant control information.Particularly, the control message generating comprises the order of indication vehicle carried video system execution volume control operation.Then, 403, control message can be used bluetooth SPP agreement to be transferred to vehicle carried video system from mobile terminal device.
404, after receiving control message, this control message of vehicle carried video system analysis, and according to the order in control message, 405, vehicle carried video system is correspondingly carried out volume control.Then, 406, in vehicle carried video system, show the interface of volume control operation, also can on mobile terminal device, show identical interface simultaneously.
Example 4: from presenting of the navigation information of mobile terminal device
Fig. 5 shows for illustrating that method with the embodiment shown in Fig. 1 realizes mobile terminal device and controls vehicle carried video system and present the schematic diagram from the navigation information of mobile terminal device.
As shown in Figure 5, in this example, suppose that communicating by letter between mobile terminal device and vehicle carried video system is Bluetooth communication (501).When user uses the navigation application on mobile terminal device, can pass through vehicle carried video system plays navigation speech or show navigator graphic/text information.
Particularly, user can indicate presenting of navigation information by the button on operating mobile terminal equipment or by gesture.For example, for the mobile terminal with touch-screen, user can carry out aforesaid operations by the gesture such as swipe or click.Gesture can be applied by the navigation software based on mobile terminal device, also can be based on predefined control operation setting.
In response to the operation that presents of user's navigation information, 502, mobile terminal device produces for controlling the order that vehicle carried video system presents navigation information, and according to this order, generates control message.Control message comprises that indication vehicle carried video system presents order and the high priority sign from the navigation information of mobile terminal device, and wherein, high priority sign represents that presenting of navigation information has precedence over other operation of vehicle carried video system.Then, 503, control message can be used bluetooth SPP agreement to be transferred to vehicle carried video system from mobile terminal device.
After receiving control message, 504, this control message of vehicle carried video system analysis, to obtain order and the high priority sign presenting from the navigation information of mobile terminal device.Then, 505, according to obtained order, vehicle carried video system sends the request to navigation information to mobile terminal device.In response to this request, 506, mobile terminal device can for example use bluetooth A2DP agreement that the voice data in navigation information is real-time transmitted to vehicle carried video system with the form of audio stream, also can for example use bluetooth SPP agreement to the graphic/text data in vehicle carried video system transmission navigation information.Graphic/text data can be by (turn-by-turn) information, range information, road name etc.Then, 507, vehicle carried video system is according to high priority sign, interrupt the vehicle carried video current in progress content of multimedia of system (if any), the preferential audio stream receiving of playing in real time, finishes until navigation speech is play, then continues to play previous content of multimedia.In addition, 508, vehicle carried video system also will show the graphic/text data that screen display receives at it.Or, also can on the display screen of the panel board of vehicle or head-up display, show.In this case, vehicle carried video system is transferred to the display screen of panel board or head-up display to show by the graphic/text data of navigation information by CAN.
Example 5: the reception of the incoming call of mobile terminal device
Fig. 6 shows for illustrating by the method for the embodiment shown in Fig. 1 and realizes by the schematic diagram of the incoming call of vehicle carried video system mobile terminal receive equipment.
As shown in Figure 6, in this example, suppose that communicating by letter 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 answer by vehicle carried video system.
Particularly, when occurring to the incoming call of mobile terminal device, 602, mobile terminal device produces the order of the incoming call of indication vehicle carried video system mobile terminal receive equipment, and according to this order, generates control message.Control message comprises the second order of the first order of indication vehicle carried video system halt current operation and the incoming call of indication vehicle carried video system mobile terminal receive equipment.Then, 603, control message can be used bluetooth SPP agreement to be transferred to vehicle carried video system from mobile terminal device.
After receiving control message, 604, vehicle carried video system analysis control message, to obtain the first order and the second order.605, vehicle carried video system, according to the first order, is suspended current operation, such as play multimedia content or navigation speech etc.Then, 606, vehicle carried video system is according to the second order, the incoming call of mobile terminal receive equipment.After this incoming call finishes, 607, vehicle carried video system is recovered previous operation, for example, continue play multimedia content or navigation speech.
The method of more than describing the embodiment of mobile terminal device the application of the invention in detail is controlled the process of vehicle carried video system, below the situation of vehicle carried video system being controlled to mobile terminal device is described.
Fig. 7 shows the process flow diagram of the method for mobile terminal device according to another embodiment of the invention and the mutual control between vehicle carried video system.Below in conjunction with accompanying drawing, the present embodiment is elaborated, wherein, for the identical part of the embodiment with above, use identical Reference numeral, and suitably the description thereof will be omitted.
As shown in Figure 7, at step S710, between vehicle carried video system and mobile terminal device, set up and communicated by letter.As previously mentioned, communication can be radio communication or wire communication.
Then, at step S720, vehicle carried video system sends the second message to mobile terminal device, and wherein the second message comprises for controlling the control information of the operation of mobile terminal device.In the present embodiment, in response to by vehicle carried video system, produce for controlling the order of the operation of mobile terminal device, generate the second message comprise the control information relevant with mentioned order.The data layout of the second message is identical with the data layout of foregoing the first message.In vehicle carried video system side, for controlling the order of the operation of mobile terminal device, can produce by the control panel of operation vehicle carried video system.The content of multimedia that these orders can include but not limited to its multimedia sources of indicating mobile terminal device transmission for the order of playing, about the order of multimedia Play Control (for example, stop broadcasting, suspending/resuming, skip forward/back, upper one/next content of multimedia of selection, arrange quiet, increase volume, reduce volume, balanced device be set, the radio station adjustment of built-in radio set etc.) etc.In the radio communication based on bluetooth, the second message can be used bluetooth SPP protocol transmission.
Then, at step S730, in response to receiving the second message, mobile terminal device is carried out corresponding operation.Particularly, mobile terminal device is resolved the second received message, to obtain control information wherein, then, according to order included in control information, carries out operation accordingly.
According to above description, can find out, the method for the mutual control between the mobile terminal device of the present embodiment and vehicle carried video system can realize the control of vehicle carried video system to the operation of mobile terminal device.
The control of the vehicle carried video system of method that illustrates the embodiment shown in application drawing 7 below by several examples to mobile terminal device.
Example 6: from the broadcasting of the content of multimedia of the multimedia sources of mobile terminal device
Fig. 8 shows for illustrating and uses the method cause vehicle carried video system control of the embodiment shown in Fig. 7 from the schematic diagram of the broadcasting of the content of multimedia of the multimedia sources of mobile terminal device.
As shown in Figure 8, suppose that communicating by letter between mobile terminal device and vehicle carried video system is the radio communication (801) based on bluetooth.User can control the content of multimedia of playing from mobile terminal device by vehicle carried video system.
Particularly, user can carry out play operation by the button on the touch panel of operation vehicle carried video system.In response to the performed play operation of user, 802, vehicle carried video system produces for playing the order from the content of multimedia of the multimedia sources of mobile terminal device, and according to this order, generate control message, wherein, this control message comprises with broadcasting from the relevant control information of the content of multimedia of the multimedia sources of mobile terminal device.Particularly, the content of multimedia that control message can comprise indicating mobile terminal device transmission multimedia sources is for the order of broadcasting and the sign of corresponding multimedia sources.Then, 803, control message can be used bluetooth SPP protocol transmission to mobile terminal device.
After receiving control message, 804, mobile terminal device is resolved this control message, to obtain the order of the sign of multimedia sources and the content of multimedia in transmitting multimedia source.Then, 805, mobile terminal device, according to the sign of multimedia sources, uses bluetooth A2DP agreement to be real-time transmitted to vehicle carried video system with the form of media stream the content of multimedia of identified multimedia sources.
After the media stream having received from mobile terminal device, 806, vehicle carried video system is play the media stream receiving in real time.
In addition, 807, on mobile terminal device, show the attribute information of play content of multimedia, meanwhile, also can in vehicle carried video system, show identical content.
In addition, use the method for the embodiment shown in Fig. 7, can also realize the multimedia Play Control that vehicle carried video system is controlled mobile terminal device.The specific implementation of above-mentioned control and Fig. 3 are similar with realizing shown in Fig. 4, and difference is only: in Fig. 3 and Fig. 4, by mobile terminal device, control vehicle carried video system, and in above-mentioned control, by vehicle carried video system, control mobile terminal device.Therefore, omit illustrating of above-mentioned control herein.
Although describe above the method for the mutual control between mobile terminal device of the present invention and vehicle carried video system in detail by exemplary embodiment, but above these embodiment are not exhaustive, and those skilled in the art can realize variations and modifications within the spirit and scope of the present invention.Therefore, the present invention is not limited to these embodiment, and scope of the present invention is only defined by the appended claims.