CN104954859A - Mobile terminal control method through vehicle-mounted multimedia and device and system thereof - Google Patents
Mobile terminal control method through vehicle-mounted multimedia and device and system thereof Download PDFInfo
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- CN104954859A CN104954859A CN201410124305.3A CN201410124305A CN104954859A CN 104954859 A CN104954859 A CN 104954859A CN 201410124305 A CN201410124305 A CN 201410124305A CN 104954859 A CN104954859 A CN 104954859A
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- 239000000463 material Substances 0.000 description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/12—Setup of transport tunnels
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- Signal Processing (AREA)
- Multimedia (AREA)
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Abstract
The invention discloses a mobile terminal control method through vehicle-mounted multimedia and a device and a system thereof. The mobile terminal control method through the vehicle-mounted multimedia comprises the steps that the vehicle-mounted multimedia and a mobile terminal are connected via a first communication mode; mirror image processing is performed on the mobile terminal by the vehicle-mounted multimedia, and the current interface of the mobile terminal is displayed in the display screen of the vehicle-mounted multimedia; the vehicle-mounted multimedia receives a control instruction inputted by a user in view of the current interface; and the vehicle-mounted multimedia transmits the control instruction to the mobile terminal so that the mobile terminal is enabled to perform the control instruction. According to the mobile terminal control method through the vehicle-mounted multimedia and the device and the system thereof, touch screen operation on the vehicle-mounted multimedia can be realized by the device and the system and the mobile terminal can be synchronously controlled so that inconvenience of touch screen operation of the mobile terminal can be effectively improved. Besides, Miracast is adopted for communication in massive data transmission so that data transmission speed can be greatly enhanced and a smoother frame and a better play effect can be acquired.
Description
Technical field
The present invention relates to technical field of vehicle, particularly a kind of method, a kind of device of mobile terminal being controlled by vehicle mounted multimedia and a kind of system mobile terminal controlled by vehicle mounted multimedia mobile terminal controlled by vehicle mounted multimedia.
Background technology
In correlation technique, propose a kind of application software of changeable remote control, mobile phone is connected with computer or other network terminal by bluetooth or Wi-Fi (Wireless-Fidelity, Wireless Fidelity) by this application software, and manipulates computer by mobile phone after exact connect ion.Wherein, when being connected by Wi-Fi, two network terminals such as mobile phone and computer need in same local area network (LAN).This application software is divided into multiple application module, comprise Visible human plan, full keyboard operation, simulation touch-control, contact control mouse, file pass mutually, system management, media play, self-defining key etc.By above application module, mobile phone can well computer for controlling.
But the application software in above-mentioned correlation technique is also in constantly improving, and some application modules such as contact action module may go back existing defects.In addition, under the promotion of multimedia technology high speed development, the capacity of multimedia resource is also increasing, also there are some defects in the Visible human plan of the application software in above-mentioned correlation technique, such as because the transmission speed of Bluetooth technology and Wi-Fi technology exists restriction, cause jumbo multimedia resource play quality and effect very undesirable, such as picture postpone or discontinuous.Therefore, need to improve correlation technique.
Summary of the invention
Object of the present invention is intended to solve one of above-mentioned technical problem at least to a certain extent.
For this reason, one object of the present invention is to propose a kind of method controlled mobile terminal by vehicle mounted multimedia, effectively should can be improved the inconvenience of screen of mobile terminal operation by vehicle mounted multimedia to the method that mobile terminal controls, and greatly can improve image quality and the result of broadcast of Visible human plan.
Another object of the present invention is to propose a kind of device controlled mobile terminal by vehicle mounted multimedia, effectively should can be improved the inconvenience of screen of mobile terminal operation by vehicle mounted multimedia to the device that mobile terminal controls, and greatly can improve image quality and the result of broadcast of Visible human plan.
Another object of the present invention is to propose a kind of system controlled mobile terminal by vehicle mounted multimedia.
For achieving the above object, one aspect of the present invention embodiment proposes a kind of method controlled mobile terminal by vehicle mounted multimedia.Should be comprised the method that mobile terminal controls by vehicle mounted multimedia: vehicle mounted multimedia is connected by first communication party formula with mobile terminal; Described vehicle mounted multimedia carries out mirror image to described mobile terminal, and the current interface of described mobile terminal is presented in the display screen of described vehicle mounted multimedia; Described vehicle mounted multimedia receives the control command that user inputs for described current interface; And described control command is sent to described mobile terminal by described vehicle mounted multimedia, perform described control command to make described mobile terminal.
The method controlled mobile terminal by vehicle mounted multimedia that the embodiment of the present invention proposes is after vehicle mounted multimedia is connected by first communication party formula with mobile terminal, vehicle mounted multimedia carries out mirror image to mobile terminal, and the current interface of mobile terminal is presented in the display screen of vehicle mounted multimedia, and then vehicle mounted multimedia can receive the control command that user inputs for current interface, control command is sent to mobile terminal by last vehicle mounted multimedia, performs control command to make mobile terminal.Contact action vehicle mounted multimedia should can be realized to control mobile terminal to the method that mobile terminal controls by vehicle mounted multimedia, thus effectively improve the inconvenience of screen of mobile terminal operation, and greatly can improve image quality and the result of broadcast of Visible human plan.
For achieving the above object, the present invention on the other hand embodiment also proposed a kind of device controlled mobile terminal by vehicle mounted multimedia, should be comprised the device that mobile terminal controls by vehicle mounted multimedia: link block, is connected by first communication party formula with mobile terminal for vehicle mounted multimedia; Mirror image and display module, carry out mirror image for described vehicle mounted multimedia to described mobile terminal, and the current interface of described mobile terminal be presented in the display screen of described vehicle mounted multimedia; Control command receiver module, for the control command that described vehicle mounted multimedia reception user inputs for described current interface; And sending module, for described vehicle mounted multimedia, described control command is sent to described mobile terminal, performs described control command to make described mobile terminal.
The device controlled mobile terminal by vehicle mounted multimedia that the embodiment of the present invention proposes is after vehicle mounted multimedia is connected by first communication party formula with mobile terminal by link block, vehicle mounted multimedia is carried out mirror image to mobile terminal by mirror image and display module, and the current interface of mobile terminal is presented in the display screen of vehicle mounted multimedia, and then the control command that control command receiver module makes vehicle mounted multimedia can receive user to input for current interface, last sending module makes vehicle mounted multimedia that control command is sent to mobile terminal, control command is performed to make mobile terminal.Contact action vehicle mounted multimedia should can be realized to control mobile terminal to the device that mobile terminal controls by vehicle mounted multimedia, thus effectively improve the inconvenience of screen of mobile terminal operation, and greatly can improve image quality and the result of broadcast of Visible human plan.
For achieving the above object, further aspect of the present invention embodiment also proposed a kind of system controlled mobile terminal by vehicle mounted multimedia, should be comprised: vehicle mounted multimedia by vehicle mounted multimedia to the system that mobile terminal controls; Mobile terminal; Described device mobile terminal controlled by vehicle mounted multimedia.
What the embodiment of the present invention proposed realizes contact action vehicle mounted multimedia to control mobile terminal by vehicle mounted multimedia to the device that mobile terminal controls by above-mentioned to the system that mobile terminal controls by vehicle mounted multimedia, thus effectively improve the inconvenience of screen of mobile terminal operation, and greatly can improve image quality and the result of broadcast of Visible human plan.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 be according to the embodiment of the present invention by the flow chart of vehicle mounted multimedia to the method that mobile terminal controls;
Fig. 2 (a) is not existed the AP of the method that mobile terminal controls by vehicle mounted multimedia according to the embodiment of the present invention, vehicle mounted multimedia and mobile terminal direct interconnected time schematic diagram;
Fig. 2 (b) for according to the embodiment of the present invention by vehicle mounted multimedia to the mobile terminal entering AP of the method that mobile terminal controls and vehicle mounted multimedia direct interconnected time schematic diagram;
Fig. 2 (c) is being existed the AP of the method that mobile terminal controls by vehicle mounted multimedia according to the embodiment of the present invention, vehicle mounted multimedia and mobile terminal direct interconnected time schematic diagram;
Fig. 2 (d) for respectively entering AP by vehicle mounted multimedia to the mobile terminal of the method that mobile terminal controls and vehicle mounted multimedia according to the embodiment of the present invention, and mobile terminal and vehicle mounted multimedia direct interconnected time schematic diagram;
Fig. 3 be according to the embodiment of the present invention by the structured flowchart of vehicle mounted multimedia to the device that mobile terminal controls; And
Fig. 4 is the structured flowchart of the first reflect tool according to the embodiment of the present invention and the second reflect tool.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
The system describing method mobile terminal controlled by vehicle mounted multimedia proposed according to the embodiment of the present invention, device mobile terminal controlled by vehicle mounted multimedia with reference to the accompanying drawings and by vehicle mounted multimedia, mobile terminal is controlled.
As shown in Figure 1, the method that mobile terminal controls being comprised by vehicle mounted multimedia of the embodiment of the present invention:
S1, vehicle mounted multimedia is connected by first communication party formula with mobile terminal.
Particularly, in one embodiment of the invention, can also comprise before vehicle mounted multimedia and mobile terminal are connected by first communication party formula:
S10, vehicle mounted multimedia detects mobile terminal and whether starts first communication party formula.
In step slo, if vehicle mounted multimedia detects mobile terminal start first communication party formula, then enter step S1, if vehicle mounted multimedia detects mobile terminal do not start first communication party formula, then enter step S11.
S11, controls mobile terminal and starts first communication party formula.
In step s 11, after control mobile terminal starts first communication party formula, step S1 is entered.
S2, vehicle mounted multimedia carries out mirror image to mobile terminal, and the current interface of mobile terminal is presented in the display screen of vehicle mounted multimedia.
Further, in one embodiment of the invention, vehicle mounted multimedia can have the first reflect tool and the first buffer memory, mobile terminal such as mobile phone can have the second reflect tool and the second buffer memory, the current interface of mobile terminal is kept in the second buffer memory by the second reflect tool, and be sent to vehicle mounted multimedia by first communication party formula and be stored in the first buffer memory, the first reflect tool is changed current interface, and is presented in the display screen of vehicle mounted multimedia.Further, in one embodiment of the invention, certain spatial cache can be reserved using as the first buffer memory and the second buffer memory on the internal memory of vehicle mounted multimedia and mobile terminal, and then when the second reflect tool runs, automatically the current interface of mobile terminal is kept in the second buffer memory, and be automatically sent to vehicle mounted multimedia by first communication party formula, the current interface of vehicle mounted multimedia autostore mobile terminal is in the first buffer memory, first reflect tool can be changed according to the screen size of vehicle mounted multimedia after analyzing current interface, and then be incident upon complete for current interface on the display screen of vehicle mounted multimedia.It should be noted that, the internal memory of vehicle mounted multimedia and mobile terminal reserves certain spatial cache using as the first buffer memory and the second buffer memory, may be used for prestore current interface waiting for transmission and other data, thus when needing the data volume of transmission large, ensure that the interface display of vehicle mounted multimedia and mobile terminal is smooth, continuously, reduce the delay of interface and operation, image quality is better in operation.
S3, vehicle mounted multimedia receives the control command that user inputs for current interface.
Further, in one embodiment of the invention, when control command is data transfer instruction such as audio plays or screen etc., and when the data volume corresponding to data transfer instruction is greater than predetermined threshold value, the connected mode with mobile terminal can be switched to second communication method by vehicle mounted multimedia.In addition, in another embodiment of the present invention, when control command is data transfer instruction, and when the transmission time of data volume corresponding to data transfer instruction is greater than preset time threshold, the connected mode with mobile terminal can be switched to second communication method by vehicle mounted multimedia.Wherein, predetermined threshold value and preset time threshold can be arranged by User Defined, thus hommization more.
Particularly, the connected mode with mobile terminal is switched to second communication method and specifically can comprise by vehicle mounted multimedia:
S31, vehicle mounted multimedia enters AP (Access Point, WAP (wireless access point)) pattern, and starts AP access point.
Particularly, in one embodiment of the invention, enter ap mode at vehicle mounted multimedia, and before starting AP access point and step S31, can also comprise:
S30, vehicle mounted multimedia detects whether there is the wireless network that can connect.
If when vehicle mounted multimedia detects the wireless network existing and can connect, then enter step S32, if when vehicle mounted multimedia detection does not exist the wireless network that can connect, then enter step S31.
Further, in one embodiment of the invention, enter ap mode at vehicle mounted multimedia, and after starting AP access point and step S31, can also comprise:
S34, the AP APN of the current interface display vehicle mounted multimedia of vehicle mounted multimedia, and prompting mobile terminal access AP access point.
S35, mobile terminal selects the AP access point of vehicle mounted multimedia to connect in wireless network is arranged.
In step s 35, select after the AP access point of vehicle mounted multimedia connects, to enter step S32 in wireless network is arranged at mobile terminal.
S32, the access request of vehicle mounted multimedia mobile terminal receive.
S33, vehicle mounted multimedia connects according to access request and mobile terminal, and wherein, after vehicle mounted multimedia and mobile terminal connect, vehicle mounted multimedia and mobile terminal all switch to second communication method.
In one embodiment of the invention, first communication party formula can be bluetooth, and second communication method can be Wi-Fi or Miracast (a kind of Wireless Display standard based on Wi-Fi direct).Wherein, Miracast is the Wi-Fi CERTIFIED Miracast that Wi-FiAlliance (Wi-Fi Alliance) announces on September 19th, 2012 to start
tM(a kind of wi-fi certified Wireless Display of registration) authentication item.Miracast equipment provides to simplify and finds and arrange, and user can rapidly at equipment room transmission of video.This technology and authentication item are formulated jointly by the movement in Wi-FiAlliance and consumer electronics device manufacturer and chip manufacturer.Miracast is by Wi-Fi CERTIFIED Wi-Fi Direct
tM(a kind of wi-fi certified Wi-Fi direct of registration) is formed and connects, and therefore without the need to accessing any Wi-Fi network, Miracast authenticating device inside possesses linkage function.Miracast supportive protection content crossfire, makes equipment can receive film and other material protected by copyright.In order to protect quality contents; Miracast has carried out wireless reorganization to what be widely used in wired interfaces such as HDMI (High Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)) and DisplayPort (high-definition digital display interface) today by the content of trust protection mechanism.In addition, every platform Miracast equipment enables brand-new WPA2 (Wi-Fi ProtectedAccess2, the Wi-Fi protection access second edition) safeguard protection all automatically, ensures the confidentiality of all multimedia content deliveries.Therefore, when control command is data transfer instruction, and when the data volume corresponding to data transfer instruction is greater than predetermined threshold value, vehicle mounted multimedia is connected by Miracast with mobile terminal, greatly data transmission bauds be can improve, thus more smooth picture and better result of broadcast obtained.
Particularly, in another embodiment of the present invention, when vehicle mounted multimedia is connected by Miracast with mobile terminal, vehicle mounted multimedia and mobile terminal will carry out mirror image by Miracast.Wherein, vehicle mounted multimedia and mobile terminal carry out the connected mode that is connected as shown in Figure 2 by Miracast, Fig. 2 (a) does not exist for AP, vehicle mounted multimedia and mobile terminal direct interconnected time schematic diagram, Fig. 2 (b) for the mobile terminal and vehicle mounted multimedia that enter AP direct interconnected time schematic diagram, Fig. 2 (c) is AP existence, vehicle mounted multimedia and mobile terminal direct interconnected time schematic diagram, Fig. 2 (d) enters AP respectively for mobile terminal and vehicle mounted multimedia, and mobile terminal and vehicle mounted multimedia direct interconnected time schematic diagram.It should be noted that, when mobile terminal and vehicle mounted multimedia do not enter AP, user can only check the resource on mobile terminal and vehicle mounted multimedia, and after mobile terminal and/or vehicle mounted multimedia enter AP, namely mobile terminal and vehicle mounted multimedia can share the resource on the Internet by Wi-Fi.
Further, in one embodiment of the invention, after the connected mode with mobile terminal is switched to second communication method by vehicle mounted multimedia, vehicle mounted multimedia is connected by second communication method with mobile terminal, now, the current interface of mobile terminal is kept in the second buffer memory by the second reflect tool of mobile terminal, and be sent to vehicle mounted multimedia by second communication method and be stored in the first buffer memory, first reflect tool of vehicle mounted multimedia is changed current interface, and is presented in the display screen of vehicle mounted multimedia.
S4, control command is sent to mobile terminal by vehicle mounted multimedia, performs control command to make mobile terminal.
In one embodiment of the invention, vehicle mounted multimedia and mobile terminal can carry out simultaneous operation such as synchronous contact action, and vehicle mounted multimedia is identical with the interface display of mobile terminal and synchronous.Particularly, vehicle mounted multimedia is after receiving the control command that control command that user inputs for current interface such as inputs on vehicle mounted multimedia touch screen, can by control command by first reflect tool of share for Bluetooth to vehicle mounted multimedia and the second reflect tool of mobile terminal, after first reflect tool and the second reflect tool carry out analyzing and processing to control command, vehicle mounted multimedia and mobile terminal can synchronously operate.
It should be noted that, the embodiment of the present invention can realize double-direction control by vehicle mounted multimedia to the method that mobile terminal controls, namely say, the method not only can realize being controlled mobile terminal by vehicle mounted multimedia, can also realize being controlled vehicle mounted multimedia by mobile terminal.In addition, the method controlled mobile terminal by vehicle mounted multimedia of the embodiment of the present invention can be selected vehicle mounted multimedia and mobile terminal to be connected by first communication party formula by user or directly to be connected by second communication method.The method is easy to use, and the experience sense of user is better.
The method controlled mobile terminal by vehicle mounted multimedia that the embodiment of the present invention proposes is after vehicle mounted multimedia is connected by first communication party formula with mobile terminal, vehicle mounted multimedia carries out mirror image to mobile terminal, and the current interface of mobile terminal is presented in the display screen of vehicle mounted multimedia, and then vehicle mounted multimedia can receive the control command that user inputs for current interface, and when control command is data transfer instruction, and the data volume corresponding to data transfer instruction is when being greater than predetermined threshold value, connected mode with mobile terminal is switched to second communication method by vehicle mounted multimedia, control command is sent to mobile terminal by last vehicle mounted multimedia, control command is performed to make mobile terminal.Contact action vehicle mounted multimedia should can be realized and Synchronization Control mobile terminal to the method that mobile terminal controls by vehicle mounted multimedia, effective inconvenience improving screen of mobile terminal operation, and adopt Miracast to communicate when big data quantity transmits, greatly can improve data transmission bauds, obtain more smooth picture and better result of broadcast, easy to use, user experience is high.
The present invention on the other hand embodiment also proposed a kind of device 1 controlled mobile terminal by vehicle mounted multimedia, as shown in Figure 3, should be comprised the device 1 that mobile terminal controls by vehicle mounted multimedia: link block 10, mirror image and display module 20, control command receiver module 30 and sending module 40.Wherein, link block 10 is connected by first communication party formula with mobile terminal 3 for vehicle mounted multimedia 2.Mirror image and display module 20 carry out mirror image for vehicle mounted multimedia 2 pairs of mobile terminals 3, and the current interface of mobile terminal 3 are presented in the display screen of vehicle mounted multimedia 2.Control command receiver module 30 receives for vehicle mounted multimedia 2 control command that user inputs for current interface.Control command is sent to mobile terminal 3 for vehicle mounted multimedia 2 by sending module 40, performs control command to make mobile terminal 3.
Further, in one embodiment of the invention, vehicle mounted multimedia 2 can have the first reflect tool 201 and the first buffer memory, mobile terminal 3 can have the second reflect tool 301 and the second buffer memory, the current interface of mobile terminal 3 is kept in the second buffer memory by the second reflect tool 301, and be sent to vehicle mounted multimedia 2 by first communication party formula and be stored in the first buffer memory, the first reflect tool 201 pairs current interface is changed, and is presented in the display screen of vehicle mounted multimedia 2.Particularly, as shown in Figure 4, in one embodiment of the invention, the first reflect tool 201 and the second reflect tool 301 can comprise: the mutual transmission module 405 of Android specification module 401, contact control mouse module 402, media player module 403, full keyboard module 404, file, system management module 406, simulation touch-control module 407 and self-defining key module 408.Wherein, Android specification module 401 is for introducing the requirement to Android version.Contact control mouse module 402 manipulates controlled terminal such as vehicle mounted multimedia 2 and mobile terminal 3 for analog mouse.Media player module 403 is for from the beginning of master control controlled terminal and closedown and regulate sound, picture and playing progress rate etc.Full keyboard module 404 is also displayed in full screen for operation for mock standard keyboard.The mutual transmission module 405 of file adopts bluetooth or Miracast to carry out data for control documents and passes mutually.System management module 406 is for controlling the switch of controlled terminal, dormancy and restarting and the brightness regulation etc. of screen.Simulation touch-control module 407 is for touching the controlled terminal of visual operation completely, and the display information of two terminals is identical and synchronous.Self-defining key module 408 is arranged for User Defined.
Further, in one embodiment of the invention, certain spatial cache can be reserved using as the first buffer memory and the second buffer memory on the internal memory of vehicle mounted multimedia 2 and mobile terminal 3, and then when the second reflect tool 301 runs, automatically the current interface of mobile terminal 3 is kept in the second buffer memory, and be automatically sent to vehicle mounted multimedia 2 by first communication party formula, the current interface of vehicle mounted multimedia 2 autostore mobile terminal 3 is in the first buffer memory, first reflect tool 201 pairs current interface can be changed according to the screen size of vehicle mounted multimedia 2 after analyzing, and then by complete for the current interface display screen being incident upon vehicle mounted multimedia 2.It should be noted that, the internal memory of vehicle mounted multimedia 2 and mobile terminal 3 reserves certain spatial cache using as the first buffer memory and the second buffer memory, may be used for prestore current interface waiting for transmission and other data, thus when needing the data volume of transmission large, ensure that the interface display of vehicle mounted multimedia 2 and mobile terminal 3 is smooth, continuously, reduce the delay of interface and operation, image quality is better in operation.
In addition, in one embodiment of the invention, by vehicle mounted multimedia, the device 1 that mobile terminal controls also is comprised: connected mode handover module 50, when control command is data transfer instruction, and the data volume corresponding to data transfer instruction is when being greater than predetermined threshold value, the connected mode with mobile terminal 3 is switched to second communication method for vehicle mounted multimedia 2 by connected mode handover module 50.In addition, in another embodiment of the present invention, when control command is data transfer instruction, and the transmission time of data volume corresponding to data transfer instruction is when being greater than preset time threshold, the connected mode with mobile terminal 3 is switched to second communication method for vehicle mounted multimedia 2 by connected mode handover module 50.Wherein, predetermined threshold value and preset time threshold can be arranged by User Defined, thus hommization more.
Further, in one embodiment of the invention, connected mode handover module 50 specifically can comprise: AP module 501, access request receiver module 502 be connected and handover module 503.Wherein, AP module 501 enters ap mode for vehicle mounted multimedia 2, and starts AP access point.Access request receiver module 502 is for the access request of vehicle mounted multimedia 2 mobile terminal receive 3.Connection and handover module 503 connect according to access request and mobile terminal 3 for vehicle mounted multimedia 2, and wherein, after vehicle mounted multimedia 2 and mobile terminal 3 connect, vehicle mounted multimedia 2 and mobile terminal 3 all switch to second communication method.
In one embodiment of the invention, first communication party formula can be bluetooth, and second communication method can be Wi-Fi or Miracast.Wherein, Miracast is the Wi-Fi CERTIFIED Miracast that Wi-Fi Alliance announces on September 19th, 2012 to start
tMauthentication item.Miracast equipment provides to simplify and finds and arrange, and user can rapidly at equipment room transmission of video.This technology and authentication item are formulated jointly by the movement in Wi-Fi Alliance and consumer electronics device manufacturer and chip manufacturer.Miracast is by Wi-Fi CERTIFIED Wi-Fi Direct
tMformed and connect, therefore without the need to accessing any Wi-Fi network, Miracast authenticating device inside possesses linkage function.Miracast supportive protection content crossfire, makes equipment can receive film and other material protected by copyright.In order to protect quality contents, what Miracast was widely used in wired interfaces such as HDMI and DisplayPort to today has carried out wireless reorganization by the content of trust protection mechanism.In addition, every platform Miracast equipment enables brand-new WPA2 safeguard protection all automatically, ensures the confidentiality of all multimedia content deliveries.Therefore, when control command is data transfer instruction, and when the data volume corresponding to data transfer instruction is greater than predetermined threshold value, vehicle mounted multimedia 2 is connected by Miracast with mobile terminal 3, greatly data transmission bauds be can improve, thus more smooth picture and better result of broadcast obtained.
Particularly, in one embodiment of the invention, when vehicle mounted multimedia 2 is connected by Miracast with mobile terminal 3, vehicle mounted multimedia 2 and mobile terminal 3 will carry out mirror image by Miracast.Further, in one embodiment of the invention, after the connected mode with mobile terminal 3 is switched to second communication method by vehicle mounted multimedia 2, vehicle mounted multimedia 2 is connected by second communication method with mobile terminal 3, now, the current interface of mobile terminal 3 is kept in the second buffer memory by the second reflect tool 301 of mobile terminal 3, and be sent to vehicle mounted multimedia 2 by second communication method and be stored in the first buffer memory, the first reflect tool 201 pairs of current interface of vehicle mounted multimedia 2 are changed, and are presented in the display screen of vehicle mounted multimedia 2.
Further, in one embodiment of the invention, vehicle mounted multimedia 2 and mobile terminal 3 can carry out simultaneous operation such as synchronous contact action, and vehicle mounted multimedia 2 is identical with the interface display of mobile terminal 3 and synchronous.Particularly, vehicle mounted multimedia 2 is after receiving the control command that control command that user inputs for current interface such as inputs on vehicle mounted multimedia 2 touch screen, can by control command by first reflect tool 201 of share for Bluetooth to vehicle mounted multimedia 2 and the second reflect tool 301 of mobile terminal 3, after first reflect tool 201 and the second reflect tool 301 pairs of control commands carry out analyzing and processing, vehicle mounted multimedia 2 and mobile terminal 3 can synchronously operate.
It should be noted that, the embodiment of the present invention can realize double-direction control by vehicle mounted multimedia to the device 1 that mobile terminal controls, namely say, this device not only can realize being controlled by vehicle mounted multimedia 2 pairs of mobile terminals 3, can also realize being controlled by mobile terminal 3 pairs of vehicle mounted multimedias 2.In addition, the device 1 controlled mobile terminal by vehicle mounted multimedia of the embodiment of the present invention can be selected vehicle mounted multimedia 2 and mobile terminal 3 to be connected by first communication party formula by user or directly to be connected by second communication method.The device 1 that should be controlled mobile terminal by vehicle mounted multimedia is easy to use, and the experience sense of user is better.
The device controlled mobile terminal by vehicle mounted multimedia that the embodiment of the present invention proposes is after vehicle mounted multimedia is connected by first communication party formula with mobile terminal by link block, vehicle mounted multimedia is carried out mirror image to mobile terminal by mirror image and display module, and the current interface of mobile terminal is presented in the display screen of vehicle mounted multimedia, and then the control command that control command receiver module makes vehicle mounted multimedia can receive user to input for current interface, and the data volume corresponding to data transfer instruction is when being greater than predetermined threshold value, the connected mode of vehicle mounted multimedia and mobile terminal is switched to second communication method by connected mode handover module, last sending module makes vehicle mounted multimedia that control command is sent to mobile terminal, control command is performed to make mobile terminal.Contact action vehicle mounted multimedia should can be realized and Synchronization Control mobile terminal to the device that mobile terminal controls by vehicle mounted multimedia, effective inconvenience improving screen of mobile terminal operation, and adopt Miracast to communicate when big data quantity transmits, greatly can improve data transmission bauds, obtain more smooth picture and better result of broadcast, easy to use, user experience is high.
In addition, further aspect of the present invention embodiment also proposed a kind of system controlled mobile terminal by vehicle mounted multimedia, should be comprised: vehicle mounted multimedia 2, mobile terminal 3 and the above-mentioned device 1 controlled mobile terminal by vehicle mounted multimedia by vehicle mounted multimedia to the system that mobile terminal controls.
What the embodiment of the present invention proposed can realize contact action vehicle mounted multimedia and Synchronization Control mobile terminal by vehicle mounted multimedia to the device that mobile terminal controls by above-mentioned to the system that mobile terminal controls by vehicle mounted multimedia, effective inconvenience improving screen of mobile terminal operation, and adopt Miracast to communicate when big data quantity transmits, greatly can improve data transmission bauds, obtain more smooth picture and better result of broadcast, easy to use, user experience is high.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasablely edit read-only memory (EPROM or flash memory), fiber device, and portable optic disk read-only memory (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the application-specific integrated circuit (ASIC) of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (13)
1. by the method that vehicle mounted multimedia controls mobile terminal, it is characterized in that, comprising:
Vehicle mounted multimedia is connected by first communication party formula with mobile terminal;
Described vehicle mounted multimedia carries out mirror image to described mobile terminal, and the current interface of described mobile terminal is presented in the display screen of described vehicle mounted multimedia;
Described vehicle mounted multimedia receives the control command that user inputs for described current interface; And
Described control command is sent to described mobile terminal by described vehicle mounted multimedia, performs described control command to make described mobile terminal.
2. the method for claim 1, it is characterized in that, described vehicle mounted multimedia has the first reflect tool and the first buffer memory, described mobile terminal has the second reflect tool and the second buffer memory, the current interface of described mobile terminal is kept in described second buffer memory by described second reflect tool, and be sent to described vehicle mounted multimedia by first communication party formula and be stored in described first buffer memory, described first reflect tool is changed current interface, and is presented in the display screen of described vehicle mounted multimedia.
3. the method for claim 1, it is characterized in that, when described control command is data transfer instruction, and when the data volume corresponding to described data transfer instruction is greater than predetermined threshold value, the connected mode with described mobile terminal is switched to second communication method by described vehicle mounted multimedia.
4. method as claimed in claim 3, it is characterized in that, the connected mode with described mobile terminal is switched to second communication method and specifically comprises by described vehicle mounted multimedia:
Described vehicle mounted multimedia enters WAP (wireless access point) ap mode, and starts AP access point;
Described vehicle mounted multimedia receives the access request of described mobile terminal;
Described vehicle mounted multimedia connects according to described access request and described mobile terminal, and wherein, after described vehicle mounted multimedia and described mobile terminal connect, described vehicle mounted multimedia and described mobile terminal all switch to described second communication method.
5. method as claimed in claim 4, it is characterized in that, described first communication party formula is bluetooth, and described second communication method is Wireless Fidelity Wi-Fi or Wireless Display Miracast.
6. method as claimed in claim 5, it is characterized in that, when described vehicle mounted multimedia is connected by Miracast with described mobile terminal, described vehicle mounted multimedia and described mobile terminal carry out mirror image by described Miracast.
7. by the device that vehicle mounted multimedia controls mobile terminal, it is characterized in that, comprising:
Link block, is connected by first communication party formula with mobile terminal for vehicle mounted multimedia;
Mirror image and display module, carry out mirror image for described vehicle mounted multimedia to described mobile terminal, and the current interface of described mobile terminal be presented in the display screen of described vehicle mounted multimedia;
Control command receiver module, for the control command that described vehicle mounted multimedia reception user inputs for described current interface; And
Sending module, is sent to described mobile terminal for described vehicle mounted multimedia by described control command, performs described control command to make described mobile terminal.
8. device as claimed in claim 7, it is characterized in that, described vehicle mounted multimedia has the first reflect tool and the first buffer memory, described mobile terminal has the second reflect tool and the second buffer memory, the current interface of described mobile terminal is kept in described second buffer memory by described second reflect tool, and be sent to described vehicle mounted multimedia by first communication party formula and be stored in described first buffer memory, described first reflect tool is changed current interface, and is presented in the display screen of described vehicle mounted multimedia.
9. device as claimed in claim 7, is characterized in that, also comprise:
Connected mode handover module, when described control command is data transfer instruction, and the data volume corresponding to described data transfer instruction is when being greater than predetermined threshold value, described connected mode handover module is used for described vehicle mounted multimedia and the connected mode with described mobile terminal is switched to second communication method.
10. device as claimed in claim 9, it is characterized in that, described connected mode handover module specifically comprises:
AP module, enters WAP (wireless access point) ap mode for described vehicle mounted multimedia, and starts AP access point;
Access request receiver module, receives the access request of described mobile terminal for described vehicle mounted multimedia;
Connect and handover module, connect according to described access request and described mobile terminal for described vehicle mounted multimedia, wherein, after described vehicle mounted multimedia and described mobile terminal connect, described vehicle mounted multimedia and described mobile terminal all switch to described second communication method.
11. devices as claimed in claim 10, it is characterized in that, described first communication party formula is bluetooth, and described second communication method is Wireless Fidelity Wi-Fi or Wireless Display Miracast.
12. devices as claimed in claim 11, is characterized in that, when described vehicle mounted multimedia is connected by Miracast with described mobile terminal, described vehicle mounted multimedia and described mobile terminal carry out mirror image by described Miracast.
13. 1 kinds of systems controlled mobile terminal by vehicle mounted multimedia, be is characterized in that, comprising:
Vehicle mounted multimedia;
Mobile terminal;
Device mobile terminal controlled by vehicle mounted multimedia as described in any one of claim 7-12.
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