CN107037858A - A kind of external equipment of mobile terminal and the display system of displaying information on screen - Google Patents
A kind of external equipment of mobile terminal and the display system of displaying information on screen Download PDFInfo
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- CN107037858A CN107037858A CN201710424082.6A CN201710424082A CN107037858A CN 107037858 A CN107037858 A CN 107037858A CN 201710424082 A CN201710424082 A CN 201710424082A CN 107037858 A CN107037858 A CN 107037858A
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- mobile terminal
- screen
- external equipment
- processor
- displaying information
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1647—Details related to the display arrangement, including those related to the mounting of the display in the housing including at least an additional display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
- G06F1/1605—Multimedia displays, e.g. with integrated or attached speakers, cameras, microphones
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1688—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being integrated loudspeakers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides the display system of a kind of external equipment of mobile terminal and displaying information on screen, the screen size of external equipment is more than the screen size of mobile terminal, and the external equipment includes：Touching display screen, processor and the first network communication module being sequentially connected；Processor receives the displaying information on screen that mobile terminal is sent by first network communication module, and control the touching display screen simultaneous display displaying information on screen, and the touch command of touching display screen transmission is received, and sent touch command to mobile terminal by first network communication module.A kind of simple external equipment is provided, by the high performance data-handling capacity of mobile terminal, accordingly even when the process performance of external equipment is than relatively low, also external equipment can be caused to reach the display effect of the data-handling capacity with mobile terminal and the tablet personal computer with external equipment screen size, the tablet personal computer high without independent purchasing price, can also meet the large-size screen monitors visual experience of user.
Description
Technical field
The present invention relates to communication technique field, in particular to the external equipment and screen display of a kind of mobile terminal
The display system of information.
Background technology
At present, with the fast development of the communication technology, the performance of mobile phone make a phone call mobile phone, send short messages by remote super-ego
Demand, more users are seen a film using smart mobile phone, play the operation such as game, online.However, smart mobile phone is taken with oneself
The influence of the factors such as band, one-handed performance, its main flow screen need to be confined between 5.0 to 6.0 inches, and this causes user's operation application
When because screen size is too small, tend not to obtain good visual experience.For this problem, certain customers use tablet personal computer
Substitute smart mobile phone.
During the present invention is realized, inventor has found at least there is problems with correlation technique：Hardware performance energy
Enough reach that the tablet personal computer price of existing main flow handset capability is universal higher, excessively cheap tablet personal computer can not meet user couple again
The demand of application.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is the external equipment for providing a kind of mobile terminal and screen display letter
The display system of breath, can reach that the tablet personal computer price of existing main flow handset capability is universal higher, excessively to solve hardware performance
Cheap tablet personal computer can not meet the problem of user is to the demand of application again.
In a first aspect, the embodiments of the invention provide a kind of external equipment of mobile terminal, the screen of the external equipment
Size is more than the screen size of the mobile terminal, and the external equipment includes：The touching display screen that is sequentially connected, processor and
First network communication module；
The first network communication module, for being connected using default connected mode with the communication of mobile terminal, is received
The displaying information on screen that the mobile terminal that the mobile terminal is sent is shown, and the displaying information on screen is transmitted to institute
State processor；
The processor, for receiving the displaying information on screen, and controls the touching display screen to show the screen
Display information, and receive the touch command of touching display screen transmission, and by the first network communication module by institute
State touch command to send to the mobile terminal, so that the mobile terminal performs response thing corresponding with the touch command
Part；
The touching display screen, for receiving the touch control operation that user is acted on the touching display screen, generation and institute
The corresponding touch command of touch control operation is stated, and the touch command is transmitted to the processor, and is received and simultaneous display
The displaying information on screen of the mobile terminal.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, also
Including：Power module, the power module communicates mould with the processor, the touching display screen and the first network respectively
Block is connected；
The power module, for being powered for the processor and the touching display screen in the external equipment, with
And the mobile terminal charging to be connected with the first network communication module of the external equipment.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, also
Including：Gravity sensor, the gravity sensor is connected with the processor；
The gravity sensor, for when detecting user's rotation screen operation, generation and the rotation screen operation to be corresponding heavy
Force signal, and the gravitational cue is transmitted to the processor；
The processor, is additionally operable to generation rotation screen instruction corresponding with the gravitational cue, and pass through the first network
Communication module sends the rotation screen instruction to the mobile terminal, so that the mobile terminal is performed and the rotation screen instruction pair
The response events answered.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, also
Including：Loudspeaker and the second network communication module, the loudspeaker and second network communication module with the processor
It is connected；
The processor, is additionally operable to receive the audio number that the mobile terminal is sent by second network communication module
According to, and the voice data is transmitted to the loudspeaker；
The loudspeaker, for playing the voice data from the mobile terminal using speaker mode.
With reference to the third possible embodiment of first aspect, the embodiments of the invention provide the 4th of first aspect kind
Possible embodiment, wherein, second network communication module is bluetooth module, and the bluetooth module is used for and the movement
Bluetooth connection is set up between terminal, and receives the voice data from the mobile terminal.
With reference to the 4th kind of possible embodiment of first aspect, the embodiments of the invention provide the 5th of first aspect kind
Possible embodiment, wherein, in addition to：Earphone interface, the earphone interface is connected with the processor；
The processor, is additionally operable to transmit the voice data to the earphone interface；
The earphone interface, for playing the voice data from the mobile terminal using headset mode.
Any one of the 5th kind of possible embodiment with reference to first aspect to first aspect, the embodiment of the present invention is provided
6th kind of possible embodiment of first aspect, wherein, the first network communication module includes：USB connects
Mouth and/or wireless network communication module.
Any one of the 5th kind of possible embodiment with reference to first aspect to first aspect, the embodiment of the present invention is provided
7th kind of possible embodiment of first aspect, wherein, the processor includes：Core number is that 1, dominant frequency is less than 1G, and
Processor with hard decoder module.
Any one of the 5th kind of possible embodiment with reference to first aspect to first aspect, the embodiment of the present invention is provided
8th kind of possible embodiment of first aspect, wherein, in addition to：Stored memory and running memory, the stored memory
It is connected with the running memory with the processor；
The memory capacity of the stored memory is more than or equal to 128M and less than or equal to 256M, and the running memory
Fortune deposit capacity more than or equal to 256M and less than or equal to 512M.
Second aspect, the embodiment of the present invention additionally provides a kind of display system of displaying information on screen, and the system includes：Move
Dynamic terminal and the external equipment as any one of the 8th kind of possible embodiment of first aspect to first aspect, it is described
Mobile terminal is communicated to connect with the external equipment；
The mobile terminal, for obtaining the displaying information on screen that the mobile terminal is shown, the screen display is believed
Breath is sent to the external equipment, so that displaying information on screen described in the external equipment simultaneous display；And receive described outer
The touch command for the displaying information on screen of equipment transmission is connect, and in response to the touch command, is performed and the touch-control
Instruct corresponding response events.
It is external to set in the external equipment and the display system of displaying information on screen of mobile terminal provided in an embodiment of the present invention
Standby screen size is more than the screen size of mobile terminal, and the external equipment includes：Touching display screen, the processor being sequentially connected
With first network communication module；Processor receives the displaying information on screen that mobile terminal is sent by first network communication module,
And the touching display screen simultaneous display displaying information on screen is controlled, and the touch command of touching display screen transmission is received, and lead to
First network communication module is crossed to send touch command to mobile terminal.A kind of simple external equipment is provided, by mobile terminal
High performance data-handling capacity, complicated data processing is completed by mobile terminal according to the touch command from external equipment
Journey, then the corresponding displaying information on screen of simultaneous display on external equipment, accordingly even when the process performance of external equipment is than relatively low,
Also external equipment can be caused to reach the data-handling capacity with mobile terminal and the electricity of the flat board with external equipment screen size
The display effect of brain, the tablet personal computer high without independent purchasing price can also meet the large-size screen monitors visual experience of user.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows a kind of structural representation of the external equipment for mobile terminal that the embodiment of the present invention is provided；
Fig. 2 shows the structural representation of the external equipment for another mobile terminal that the embodiment of the present invention is provided；
Fig. 3 shows a kind of structural representation of the display system for displaying information on screen that the embodiment of the present invention is provided；
Fig. 4 shown before the mobile terminal processing touch command that the embodiment of the present invention provided, and mobile terminal and external is set
Standby display effect schematic diagram；
Fig. 5 shown after the mobile terminal processing touch command that the embodiment of the present invention provided, and mobile terminal and external is set
Standby display effect schematic diagram；
Fig. 6 shown after the mobile terminal processing rotation screen instruction that the embodiment of the present invention provided, and mobile terminal and external is set
Standby display effect schematic diagram.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings is real
Applying the component of example can be arranged and be designed with a variety of configurations.Therefore, it is of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of creative work is not made
There is other embodiment, belong to the scope of protection of the invention.
It can reach that the tablet personal computer price of existing main flow handset capability is universal in view of there is hardware performance in correlation technique
Higher, excessively cheap tablet personal computer can not meet the problem of user is to the demand of application again.Based on this, the embodiment of the present invention is carried
A kind of external equipment of mobile terminal and the display system of displaying information on screen have been supplied, has been described below by embodiment.
The structural representation of the external equipment of mobile terminal as shown in Figure 1, the screen size of the external equipment, which is more than, moves
The screen size of dynamic terminal, the external equipment includes：Touching display screen 203, processor 202 and the first network being sequentially connected lead to
Believe module 201；
Above-mentioned first network communication module 201, for being connected using default connected mode with above-mentioned communication of mobile terminal, is connect
The displaying information on screen that the above-mentioned mobile terminal of above-mentioned mobile terminal transmission is shown is received, and by above-mentioned screen display information transfer extremely
Above-mentioned processor 202, the first network communication module 201 includes：USB and/or wireless communication mould
Block.；
Above-mentioned processor 202, for receiving above-mentioned screen display information, and controls the above-mentioned display of touching display screen 203 should
Displaying information on screen, and the touch command that above-mentioned touching display screen 203 is transmitted is received, and pass through above-mentioned first network communication mould
Block 201 sends the touch command to above-mentioned mobile terminal, so that the mobile terminal performs response corresponding with the touch command
Event；
Above-mentioned touching display screen 203, for receiving the touch control operation that user is acted on touching display screen 203, generation with
The corresponding touch command of the touch control operation, and the touch command is transmitted to above-mentioned processor 202, and receive and simultaneous display
The above-mentioned screen display information of above-mentioned mobile terminal.
Wherein, with the general applicability of mobile terminal (e.g., smart mobile phone), almost everyone at least possesses an intelligence
Mobile phone, and the screen size of smart mobile phone is limited, the main application scenarios of external equipment are using mobile terminal for user
Viewing video or when playing games etc., because the screen size of mobile terminal is limited, but also needs to reach the effect of large-size screen monitors visual experience
Really；
And then, the mobile terminal possessed based on user, then a low-cost external equipment is equipped with, the external equipment can
To be considered as a simple tablet personal computer, external equipment can be connected by USB or wifi with communication of mobile terminal, be realized external
Displaying information on screen in equipment on simultaneous display mobile terminal, because the screen size of external equipment is more than the screen of mobile terminal
Curtain size, therefore, mobile terminal is combined with external equipment and realizes same display effect with tablet personal computer, so as to not buy
In the case of the high tablet personal computer of price, the effect for expanding screen can be also realized；Meanwhile, mobile terminal is received from external equipment
Control instruction, and by the operating system (e.g., Android system) of mobile terminal itself in response to the control instruction, perform and the control
The corresponding response events of system instruction, complete complicated data handling procedure, by the screen shown by external equipment and mobile terminal
Display information carries out real-time synchronization.
It follows that believing by the screen display of external equipment simultaneous display mobile terminal provided in an embodiment of the present invention
During breath, external equipment be served only for receive mobile terminal transmission displaying information on screen (displaying information on screen be video counts
Each frame of video in) and voice data, meanwhile, transmit control instruction (e.g., touch command or rotation screen instruction to mobile terminal
Etc.), corresponding response events are performed for the control instruction by mobile terminal, and generate screen corresponding with the response events
In display information, whole process, the data processing amount of external equipment is few, therefore, external equipment need to only configure simply, treatability
The less running memory of Capacity Ratio can be deposited than relatively low processor 202, and the smaller stored memory of memory capacity and fortune i.e.
Can, and without GPU, greatly reduce the cost of manufacture of external equipment.
There is provided a kind of simple external equipment in the embodiment that the present invention is provided, the simple external equipment is whole with movement
Set up between end after communication connection, by the high performance data-handling capacity of mobile terminal, by mobile terminal according to from external
The touch command of equipment completes complicated data handling procedure, then the corresponding screen display letter of simultaneous display on external equipment
Breath, accordingly even when the process performance of external equipment also can cause external equipment to reach at the data with mobile terminal than relatively low
Reason ability and with external equipment screen size tablet personal computer display effect, the flat board high without independent purchasing price
Computer, can also meet the large-size screen monitors visual experience of user.
Further, in order to improve the multifunctionality of external equipment, by setting a power module in external equipment, this
Sample external equipment is also used as the charge power supply of mobile terminal, is mobile terminal charging, based on this, above-mentioned external equipment is also wrapped
Include：Power module, the power module communicates with above-mentioned processor 202, above-mentioned touching display screen 203 and above-mentioned first network respectively
Module 201 is connected；
Above-mentioned power module, for being supplied for the above-mentioned processor 202 and above-mentioned touching display screen 203 in above-mentioned external equipment
Electricity, and the mobile terminal charging to be connected with the first network communication module 201 of above-mentioned external equipment.
Wherein, when external equipment and mobile terminal by the way of data wire when communicating to connect, now first network communicates
Module 201 is USB interface, and the power module of external equipment is charged by the USB interface for mobile terminal.
Further, in order to improve the Experience Degree of user, make the usage experience of external equipment and tablet personal computer closer, lead to
Cross increases by a gravity sensor in external equipment, when such user carries out rotation screen operation to external equipment, you can realize outside
Connect equipment side control mobile terminal and perform corresponding rotation screen response events, and then display and rotation screen operation pair on external equipment
The displaying information on screen answered, based on this, as shown in Fig. 2 above-mentioned external equipment also includes：Gravity sensor 204, the gravity sensitive
Device 204 is connected with above-mentioned processor 202；
Above-mentioned gravity sensor 204, for when detecting user's rotation screen operation, generating corresponding heavy with the rotation screen operation
Force signal, and the gravitational cue is transmitted to above-mentioned processor 202；
Above-mentioned processor 202, is additionally operable to generation rotation screen instruction corresponding with above-mentioned gravitational cue, and pass through above-mentioned first net
Network communication module 201 sends rotation screen instruction to above-mentioned mobile terminal, is instructed so that the mobile terminal is performed with above-mentioned rotation screen
Corresponding response events.
Further, it is contemplated that video data and voice data can be by different communication transmission passages by mobile terminal
Transmit to external equipment, based on this, as shown in Fig. 2 above-mentioned external equipment also includes：The network service mould of loudspeaker 206 and second
What block 205, the loudspeaker 206 and second network communication module 205 were connected with above-mentioned processor 202, second network
Communication module 205 can be wifi module, USB interface or bluetooth module；
Above-mentioned processor 202, is additionally operable to receive what above-mentioned mobile terminal was sent by above-mentioned second network communication module 205
Voice data, and above-mentioned voice data is transmitted to above-mentioned loudspeaker 206；
Above-mentioned loudspeaker 206, for using above-mentioned audio number of the mode playback of loudspeaker 206 from above-mentioned mobile terminal
According to.
Further, it is contemplated that in the prior art in order to ensure the securities of audio frequency of mobile terminal data, prevent from making
With the voice data of user leaks in mobile terminal calling process, is ravesdropping, therefore, pass through the internal system in mobile terminal
Set authority only to allow outwards to transmit voice data by blue tooth interface, passed so as to not open voice data in other transmission channels
, can be by setting up the Bluetooth signal transmission passage between mobile terminal and external equipment, by movement in the case of defeated authority
The voice data of terminal is transmitted to external equipment, based on this, and above-mentioned second network communication module 205 is bluetooth module, the bluetooth
Module is used to set up bluetooth connection between above-mentioned mobile terminal, and receives the above-mentioned audio number from above-mentioned mobile terminal
According to.
Further, it is contemplated that the use environment of external equipment is more noisy, or to avoid the broadcasting because of external equipment
Acoustic impacts are in the case of other people, by setting an earphone interface 207 on external equipment, under specific circumstances, and user can be with
Voice data is obtained by earphone interface 207, so as to improve the Experience Degree of user, based on this, external set as shown in Fig. 2 above-mentioned
It is standby also to include：Earphone interface 207, the earphone interface 207 is connected with above-mentioned processor 202；
Above-mentioned processor 202, is additionally operable to transmit above-mentioned voice data to above-mentioned earphone interface 207；
Above-mentioned earphone interface 207, for playing the above-mentioned voice data from above-mentioned mobile terminal using headset mode.
Wherein, mobile terminal can set up bluetooth connection relation between external equipment, similar to mobile terminal and bluetooth ear
The connected mode of machine.After bluetooth connection relation is set up, mobile terminal can be by network side and/or the voice data being locally stored
Send to external equipment, voice data is played out by external equipment.For example, mobile terminal can obtain the audio being locally stored
Data, and be specified format data to the audio data coding, and then the bluetooth A2DP Source carried by system will encode
Voice data afterwards is sent to external equipment, and external equipment is decoded by the program interacted with mobile terminal to voice data
Reduction, you can output voice data.Directly it can be connect after video data is encoded by WLAN and/or USB
External equipment is transported in oral instructions, and external equipment receives and carries out decoding process to it after video data, and then is exported by display screen
Video data (video data is made up of multiple frame of video, and each frame of video can be a displaying information on screen).
Specifically, by carrying out overall merit to low-cost processes device 202 common on current market, in present invention offer
Embodiment in, above-mentioned processor 202 can be the processor that core number is 1, and its dominant frequency is less than 1G, and with hard decoder mould
Block, because graphics processing function is completed by mobile terminal, therefore, the processor 202 in external equipment is without graphics processing unit.
Specifically, completed in view of complicated data handling procedure by mobile terminal, can also on external equipment
Any application program is not installed, therefore, the memory capacity for the stored memory being connected in above-mentioned external equipment with processor 202 is not
Need too greatly, and the fortune for the running memory being connected with processor 202 deposits capacity also without too big；
Wherein, the memory capacity of above-mentioned stored memory is more than or equal to 128M and less than or equal to 256M, and above-mentioned fortune
The fortune of row internal memory deposits capacity more than or equal to 256M and less than or equal to 512M.
Further, above-mentioned first network communication module 201 can be wireless communication module (e.g., wifi module), it is considered to
It may pass through destination service from mobile terminal because wireless communication module leads to not normally receive in the presence of abnormal to existing
The displaying information on screen of program transportation.Based on this, the wireless communication module at least includes the first wireless communication unit, second wireless
Communication device；
Above-mentioned first wireless communication unit includes：First radio frequency communications unit and the first wireless communication unit；Above-mentioned second
Wireless communication unit includes：Second radio frequency communications unit and the second wireless communication unit；
Wherein, above-mentioned second wireless communication unit detects above-mentioned second radio frequency communications unit and above-mentioned first radio communication
When unit communication is normal, illustrates that above-mentioned first wireless communication unit is in running order, then keep above-mentioned second radio communication list
Member is in state to be activated；Above-mentioned second wireless communication unit detects above-mentioned second radio frequency communications unit and above-mentioned first radio frequency
When communication unit communication is interrupted, illustrate above-mentioned first wireless communication unit in abnormality, then with predetermined manner by above-mentioned the
Two wireless communication units switch to working condition；
When above-mentioned first wireless communication unit or in running order above-mentioned second wireless communication unit, receive from shifting
Dynamic displaying information on screen of the terminal by destination service program transportation.
Specifically, above-mentioned first wireless communication unit one end and the second wireless communication unit one end with above-mentioned processing
Device 202 is connected, and the other end of above-mentioned first wireless communication unit and the other end of the second wireless communication unit are whole with movement
End is connected with communication；First radio frequency communications unit and the second radio frequency communications unit are wireless in the way of radio communication
Connection.
In the embodiment that the present invention is provided, by the way that wireless communication module is set to include at least two channel radio cells
Connected between part, and wireless communication unit in radio communication mode, when a wireless communication unit occurs abnormal, automatic triggering is another
Wireless communication unit in one wireless communication unit switches to working condition by state to be activated, so as to ensure in real time with
Normal data transfer is carried out between mobile terminal, furthermore it is also possible to the quantity of wireless communication unit is set according to actual conditions, from
And be further ensured that between mobile terminal and carry out normal data transfer.
In the external equipment of mobile terminal provided in an embodiment of the present invention, the screen size of external equipment is more than movement eventually
The screen size at end, the external equipment includes：Touching display screen 203, processor 202 and the first network communication mould being sequentially connected
Block 201；Processor 202 receives the displaying information on screen that mobile terminal is sent by first network communication module 201, and controls to touch
The control simultaneous display of display screen 203 displaying information on screen, and the touch command that touching display screen 203 is transmitted is received, and pass through
First network communication module 201 sends touch command to mobile terminal.A kind of simple external equipment is provided, by mobile terminal
High performance data-handling capacity, complicated data processing is completed by mobile terminal according to the touch command from external equipment
Journey, then the corresponding displaying information on screen of simultaneous display on external equipment, accordingly even when the process performance of external equipment is than relatively low,
Also external equipment can be caused to reach the data-handling capacity with mobile terminal and the electricity of the flat board with external equipment screen size
The display effect of brain, the tablet personal computer high without independent purchasing price can also meet the large-size screen monitors visual experience of user.
The embodiment of the present invention additionally provides a kind of display system of displaying information on screen, as shown in figure 3, the system includes：
Mobile terminal 10 and external equipment 20 as shown in Figure 1 or 2, mobile terminal 10 are communicated to connect with external equipment 20；
Above-mentioned mobile terminal 10, for obtaining the displaying information on screen that above-mentioned mobile terminal 10 is shown, by the screen display
Information is sent to above-mentioned external equipment 20, so that the simultaneous display above-mentioned screen display information of external equipment 20；And on receiving
The touch command for the displaying information on screen of the transmission of external equipment 20 is stated, and in response to the touch command, performs and is touched with this
The corresponding response events of control instruction.
Friendship between the external equipment 20 of the invention provided and mobile terminal 10 is provided below by way of a specific embodiment
Mutual process.In this specific embodiment, wired or wireless connected mode is passed through between mobile terminal 10 and an external equipment 20
Establish and establish bluetooth connection simultaneously between communication connection, and mobile terminal 10 and external equipment 20, the mobile terminal 10
Operating system is Android system, and the screen size of external equipment 20 is more than the screen size of mobile terminal 10, in the specific implementation
In example, step one is specifically included to step 7：
Step one, mobile terminal 10 obtains the screen display letter that mobile terminal 10 is shown in real time by destination service program
Breath, and coded treatment is carried out to the displaying information on screen by destination service routine call encoder, and by the screen after coding
Display information is sent to external equipment 20.
Step 2, external equipment 20 receives the displaying information on screen after the coding of mobile terminal 10, and aobvious to the screen
Show that information carries out decoding process, decoded displaying information on screen is included on the screen of external equipment 20.
Step 3, when external equipment 20 detects the touch control operation on external equipment 20, gives birth to according to the touch control operation
Sent into touch command corresponding with the touch control operation, and by the touch command to mobile terminal 10, the touch command includes touching
The first coordinate information of control operation corresponding touch control gesture information and the touch control operation on external equipment 20；Or, when external
When equipment 20 detects the rotation screen operation to external equipment 20, shielded according to rotation screen operation generation rotation corresponding with the rotation screen operation
Instruction, and rotation screen instruction is sent to mobile terminal 10.
Step 4, mobile terminal 10 is received after above-mentioned touch command by destination service program, passes through destination service journey
Sequence is according to the proportionate relationship between the screen resolution of external equipment 20 and mobile terminal 10 screen resolution of itself, by
One coordinate information is converted into the second coordinate information of the screen resolution for meeting mobile terminal 10, determines the second coordinate information correspondence
Destination application be " XX videos "；And, according to the corresponding relation between default touch control operation and touch-control response events,
The corresponding touch-control response events of touch control operation are determined " to play video A "；Or, by for the information exchange of external equipment 20
Application program receive after the instruction of above-mentioned rotation screen, the rotation screen instruction is transmitted to Android system.
Step 5, mobile terminal 10 obtain " play video A " video data and voice data, on own display screen by
Frame shows multiple frame of video (multiple displaying information on screen) in video data, and respectively to multiple frame of video in video data
Encoded with voice data, and, by the corresponding coded data transmission of multiple frame of video in video data to external equipment
20, while the corresponding coded data of voice data is transmitted to external equipment 20 by blue tooth interface；Or, in response to above-mentioned rotation
Displaying information on screen after screen instruction, generation rotation screen, the displaying information on screen after rotation screen is obtained by destination service program.
Step 6, external equipment 20 receives the corresponding coded data of multiple frame of video in video data, is connect by bluetooth
Mouth receives the corresponding coded data of voice data, and to the corresponding coded data of multiple frame of video and audio number in video data
Decoding process is carried out according to corresponding coded data, multiple frame of video and the voice data in video data is obtained.
Multiple frame of video in video data are transmitted to display screen and exported by step 7, external equipment 20 frame by frame, and
Voice data is transmitted to the earphone interface 207 of loudspeaker 206/ and exported.
From the foregoing, using the technical scheme of the embodiment of the present invention, will be built between mobile terminal 10 and external equipment 20
Vertical wireless connection, wherein, the external equipment 20 such as only installs a simple linux system without installing complicated system, and
Revolved using linux system execution such as receive information, detection touch control operation, detection and shield operation, send instruction, data are solved
Some simple operations such as code, you can realize by the displaying information on screen simultaneous display of mobile terminal 10 on external equipment 20, and
Control instruction is sent to mobile terminal 10 by external equipment 20, mobile terminal 10 is in response to the control instruction so that Yong Hu
The video data that mobile terminal 10 performs response events corresponding with the control instruction can be synchronously watched on external equipment 20, and
The synchronous voice data played in mobile terminal 10, so that the external equipment 20 realizes the function of similar tablet personal computer, tool
There is inexpensive, high performance advantage.It is connected in addition, the external equipment 20 can be set up with any kind of mobile terminal 10, and
Control it, therefore, the technical scheme has wide applicability.
In the display system of displaying information on screen provided in an embodiment of the present invention, the screen size of external equipment 20 is more than
The screen size of mobile terminal 10, the external equipment 20 includes：Touching display screen 203, the processor 202 and first being sequentially connected
Network communication module 201；Processor 202 receives the screen display that mobile terminal 10 is sent by first network communication module 201
Information, and the simultaneous display of touching display screen 203 displaying information on screen is controlled, and receive touching for the transmission of touching display screen 203
Control instruction, and sent touch command to mobile terminal 10 by first network communication module 201.A kind of simple external set is provided
Standby 20, by the high performance data-handling capacity of mobile terminal 10, by mobile terminal 10 according to the touch-control from external equipment 20
Instruction completes complicated data handling procedure, then the corresponding displaying information on screen of simultaneous display on external equipment 20, so i.e.
Make the process performance of external equipment 20 than relatively low, also external equipment 20 can be enabled to reach the data processing with mobile terminal 10
The display effect of power and tablet personal computer with the screen size of external equipment 20, high without independent purchasing price flat board electricity
Brain, can also meet the large-size screen monitors visual experience of user.
In addition, when setting up communication connection by communication between external equipment 20 and mobile terminal 10, in order to
The data processing amount of external equipment 20 is further reduced, by mobile terminal 10 by the network name of the wireless network of connection and connection
Password is sent to external equipment 20, therefore, by data wire receive mobile terminal 10 send wireless network network name and
Password is connected, and the network name of the wireless network and connection password are transmitted to above-mentioned processor 202；Above-mentioned processor 202,
It is additionally operable to be connected to the wireless network according to the network name and connection password.
Further, in order to ensure to be applied to the mobile terminal 10 with different system version, external equipment 20 is improved
Versatility, it is ensured that external equipment 20 is set up after communication connection with the mobile terminal 10 with any system version, can
Real-time synchronization shows the displaying information on screen of mobile terminal 10, meanwhile, in order to ensure the rotation screen of external equipment 20 instructing transmission
The operating system of mobile terminal 10 is given, it is above-mentioned based on this so that mobile terminal 10 performs the response events instructed with the rotation screen automatically
Processor 202, is additionally operable to：
Selected and one from the multiple alternative services programs prestored according to the current system version identifier of mobile terminal 10
The alternative services program matched with the current system version mark is communicated as destination service program by above-mentioned first network
The destination service program is sent to above-mentioned mobile terminal 10 by module 201, so that the mobile terminal 10 runs the destination service journey
Sequence；And/or,
Controlling mobile terminal 10 to install by above-mentioned first network communication module 201 is used for and the information exchange of external equipment 20
Application program.
Communicated to connect specifically, being set up first according to default connected mode between mobile terminal 10 and external equipment 20
Afterwards, using external equipment 20 as adb service ends, external equipment 20 sends destination service program by adb to the mobile terminal 10,
Mobile terminal 10 is received after the destination service program, by the destination service program storage on stored memory, and it is mobile eventually
Run on the CPU at end 10, corresponding function is realized when running the destination service program；And external equipment 20 passes through adb
Shell mode controls mobile terminal 10 to be installed and activated for the application program with the information exchange of external equipment 20, follow-up logical
Cross the destination service program and the application program realizes information exchange between mobile terminal 10 and external equipment 20.
Obtained in real time by above-mentioned destination service program specifically, above-mentioned screen display information is mobile terminal 10.Its
In, due to creating a virtual display in destination service program, when running the destination service program, mobile terminal 10 is operated
System is from trend virtual display transmission displaying information on screen, and now, the operating system of mobile terminal 10 is respectively to mobile terminal
10 display screen and the virtual display simultaneous transmission displaying information on screen；
Further, it is contemplated that the data of the displaying information on screen of transmission are than larger, and transmission bandwidth is limited, in order to true
In the case of protecting the resolution ratio and definition that do not reduce displaying information on screen, additionally it is possible to ensure that displaying information on screen is rapidly transmitted
To external equipment 20, so that external equipment 20 can receive the displaying information on screen of the high frame number of high-fidelity, based on this, on
First network communication module 201 is stated, specifically for：
Mobile terminal 10 is received to compile above-mentioned screen display information by above-mentioned destination service routine call encoder
The displaying information on screen obtained after code processing；
Above-mentioned processor 202, carries out decoding process, and control specifically for the displaying information on screen after the coding to receiving
Make above-mentioned touching display screen 203 and show decoded displaying information on screen.
Specifically, being write in destination service program：Create a virtual display and the data source of prescribed coding device
For the virtual display, when running the destination service program, mobile terminal 10 is operated from trend virtual display transmission screen
Display information, and the displaying information on screen that the virtual display is received transmitted to encoder, the encoder is to receiving
Displaying information on screen carries out coded treatment；
In addition, being write in destination service program：Set encoder input resolution ratio (resolution ratio of mobile terminal 1 0) and
Output resolution ratio (resolution ratio of external equipment 20), when running the destination service program, encoder is according to input resolution ratio and output
The proportionate relationship of resolution ratio is converted to displaying information on screen the displaying information on screen matched with the output resolution ratio, then to this
Displaying information on screen carries out coded treatment, so that the resolution for the displaying information on screen and external equipment 20 that external equipment 20 is received
Rate matches；
And, write in destination service program：The data source for specifying communication module is encoder, runs target clothes
During business program, the displaying information on screen after encoder coding is obtained and by communication module by the displaying information on screen after encoding
Send to external equipment 20.
Wherein, above-mentioned control instruction can be that external equipment 20 is generated according to touch control operation of the user on external equipment 20
Touch command or external equipment 20 according to user to external equipment 20 rotation screen operation generation rotation screen instruct, tool
Body is：
(1) above-mentioned control instruction includes：Touch command；
It is that controllable mobile terminal 10 is performed and the touch command pair in the side of external equipment 20 to improve user experience
The touch-control response events answered, and the displaying information on screen after processing is returned, it is specially：
Above-mentioned first network communication module 201, specifically for：Above-mentioned touch command is sent to by above-mentioned destination service
Program receives the mobile terminal 10 of the touch command, so that the mobile terminal 10 is referred to by above-mentioned destination service routine call touch-control
Analog interface is made, and is transmitted above-mentioned touch command to the operating system of mobile terminal 10 by the touch command analog interface, is led to
Cross the operating system of mobile terminal 10 and perform touch-control response events corresponding with the touch command for above-mentioned screen display information,
Generation displaying information on screen corresponding with the touch-control response events.
Wherein, above-mentioned touch command is touch control operation of the external equipment 20 according to the user listened on external equipment 20
Generation, the touch control operation includes：Clicking operation, singly refer to slide, refer to slide at least one of；
Wherein, it is contemplated that the operating system of mobile terminal 10 (for example, Android system) mainly includes：Application layer, system framework
Layer, Linux layer, be provided with touch command analog interface on system framework layer, therefore, it can deposit on mobile terminal 10 in advance
Destination service program is stored up, then, the touch command from external equipment 20 is received by the destination service program, and call touch-control
Instruction simulation interface, is transmitted the touch command from external equipment 20 to system framework by the touch command analog interface
Layer, by the operating system of mobile terminal 10 in response to the touch command from external equipment 20, is performed corresponding with the touch command
Touch-control response events.
In addition, the reaction sensitivity in order to ensure 0 pair of touch command from external equipment 20 of mobile terminal 1, external to set
Standby 20 after the origination action of touch control operation of user's input is listened to, according to prefixed time interval generation and the touch control operation pair
The touch command answered, the touch command is transmitted to the destination service program of mobile terminal 10, that is to say, that user sets external
During progress touch control operation is acted from origination action to termination on standby 20, external equipment 20 continues according to prefixed time interval
Multiple touch commands are sent to mobile terminal 10, so that mobile terminal 10 is held in response to the plurality of touch command, and one by one one by one
Row touch-control response events corresponding with each touch command, for example, touch control operation is singly refers to slide, user is in external equipment 20
It is upper singly referred to slide during, each prefixed time interval to mobile terminal 10 send a touch command.
Wherein, before Fig. 4 is the processing touch command of mobile terminal 10, the display effect of mobile terminal 10 and external equipment 20 is shown
It is intended to.In Fig. 4, the display interface opened after Tengxun video APP is shown on mobile terminal 10 and external equipment 20；
Clicked on " during Song of Joy 2 ", outside on the touching display screen 203 of external equipment 20 when external equipment 20 receives user
Equipment 20 is connect to send the corresponding touch command of click touch control operation to mobile terminal 10；
Mobile terminal 10 is received after the touch command, in response to the touch command, and into " Song of Joy 2 " is corresponding to be regarded
Frequently；
Fig. 5 is that mobile terminal 10 is handled after touch command, the display effect schematic diagram of mobile terminal 10 and external equipment 20.
The mobile terminal 10 obtained because mobile terminal 10 is synchronous after being updated for the touch command show " Song of Joy 2 " is corresponding to be worked as
Preceding frame of video, and the current video frame is sent to external equipment 20；In Figure 5, external equipment 20 is synchronous with mobile terminal 10
Show access into " a certain frame of video interface in the corresponding video of Song of Joy 2 ".
(2) above-mentioned control instruction includes：Rotation screen instruction, rotation screen instruction is above-mentioned external equipment 20 according to gravity sensor
The gravitational cue generation of 204 transmission；
It is that controllable mobile terminal 10 is performed and rotation screen instruction pair in the side of external equipment 20 to improve user experience
The rotation screen response events answered, and the displaying information on screen after processing is returned, it is specially：
Above-mentioned first network communication module 201, specifically for：The instruction of above-mentioned rotation screen is sent and extremely passes through above-mentioned application program
The mobile terminal 10 of rotation screen instruction is received, so that the mobile terminal 10 is by above-mentioned application call gravity simulation interface,
And transmitted above-mentioned rotation screen instruction to the operating system of mobile terminal 10 by the gravity simulation interface, grasped by the mobile terminal 10
Make system and perform rotation screen response events corresponding with the rotation screen instruction for above-mentioned screen display information, generation is responded with the rotation screen
The corresponding displaying information on screen of event.
Wherein, the operating system of mobile terminal 10 (for example, Android system) mainly includes：Application layer, system framework layer,
Linux layers, the application layer and the application program being installed in mobile terminal 10 carry out information exchange, and the Linux layers whole with movement
The hardware at end 10 carries out information exchange, and the transmission channel of the rotation screen instruction from mobile terminal 10 itself is：Gravity sensor 204
→ Linux layers → system framework layer, is referred to by the operating system of mobile terminal 10 in response to the rotation screen from mobile terminal 10 itself
Order, performs rotation screen response events corresponding with the rotation screen instruction；
In view of be not provided with Linux layers receive from external equipment 20 rotation screen instruction interface, and application layer with
Gravity simulation interface is provided between system framework layer, therefore, it can install on mobile terminal 10 in advance for setting with external
The application program of standby 20 information exchanges, then, receives the rotation screen from external equipment 20 by the application program and instructs, and call
Gravity simulation interface, is transmitted the rotation screen instruction from external equipment 20 to system framework layer by the gravity simulation interface,
The transmission channel instructed is shielded in rotation i.e. from external equipment 20：Application layer → gravity simulation interface → system framework layer, equally
, instructed, performed corresponding with the rotation screen instruction in response to the rotation screen from external equipment 20 by the operating system of mobile terminal 10
Rotation screen response events.
In Figure 5, because external equipment 20 is vertical placement, " video playback interface " indication range is smaller, is not easy to
The full frame viewing video of user；Generally, user can be laterally disposed by external equipment 20, realizes that " video is broadcast for full screen display
Put interface " effect.
Rotation screen operation (external equipment 20 is laterally disposed) is carried out to external equipment 20 when external equipment 20 receives user
When, external equipment 20 sends the corresponding rotation screen instruction of rotation screen operation to mobile terminal 10；
Mobile terminal 10 is received after rotation screen instruction, is instructed in response to the rotation screen, and generates the screen display after rotation screen
Information；
Fig. 6 is the display effect schematic diagram of mobile terminal 10 and external equipment 20 after the processing rotation screen of mobile terminal 10 is instructed.
Obtained because mobile terminal 10 is synchronous instruct the mobile terminal 10 after updating to show for the rotation screen " Song of Joy 2 " is corresponding to be worked as
Preceding frame of video, and the current video frame after rotation screen processing is sent to external equipment 20；In figure 6, external equipment 20 is with moving
" a certain frame of video interface in the corresponding video of Song of Joy 2 " after the dynamic simultaneous display of terminal 10 rotation screen processing.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage
Solve to indicate or imply relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention.The protection in the present invention should all be covered
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of external equipment of mobile terminal, it is characterised in that the screen size of the external equipment is more than described mobile whole
The screen size at end, the external equipment includes：Touching display screen, processor and the first network communication module being sequentially connected；
The first network communication module, for being connected using default connected mode with the communication of mobile terminal, receives described
The displaying information on screen that the mobile terminal that mobile terminal is sent is shown, and the displaying information on screen is transmitted to the place
Manage device；
The processor, for receiving the displaying information on screen, and controls the touching display screen to show the screen display
Information, and the touch command of the touching display screen transmission is received, and touched by the first network communication module by described
Control instruction is sent to the mobile terminal, so that the mobile terminal performs response events corresponding with the touch command；
The touching display screen, for receiving the touch control operation that user is acted on the touching display screen, generation is touched with described
The corresponding touch command of control operation, and the touch command is transmitted to the processor, and receive described in simultaneously simultaneous display
The displaying information on screen of mobile terminal.
2. equipment according to claim 1, it is characterised in that also include：Power module, the power module respectively with institute
Processor, the touching display screen is stated with the first network communication module to be connected；
The power module, for being powered for the processor and the touching display screen in the external equipment, Yi Jiwei
The mobile terminal charging being connected with the first network communication module of the external equipment.
3. equipment according to claim 1, it is characterised in that also include：Gravity sensor, the gravity sensor and institute
Processor is stated to be connected；
The gravity sensor, for when detecting user's rotation screen operation, generation gravity corresponding with the rotation screen operation to be believed
Number, and the gravitational cue is transmitted to the processor；
The processor, is additionally operable to generation rotation screen instruction corresponding with the gravitational cue, and communicate by the first network
Module sends the rotation screen instruction to the mobile terminal, so that mobile terminal execution is corresponding with the rotation screen instruction
Response events.
4. equipment according to claim 1, it is characterised in that also include：Loudspeaker and the second network communication module, it is described
What loudspeaker and second network communication module were connected with the processor；
The processor, is additionally operable to receive the voice data that the mobile terminal is sent by second network communication module,
And transmit the voice data to the loudspeaker；
The loudspeaker, for playing the voice data from the mobile terminal using speaker mode.
5. equipment according to claim 4, it is characterised in that second network communication module is bluetooth module, described
Bluetooth module is used to set up bluetooth connection between the mobile terminal, and receives the audio from the mobile terminal
Data.
6. equipment according to claim 5, it is characterised in that also include：Earphone interface, the earphone interface and the place
Reason device is connected；
The processor, is additionally operable to transmit the voice data to the earphone interface；
The earphone interface, for playing the voice data from the mobile terminal using headset mode.
7. the equipment according to any one of claim 1 to 6, it is characterised in that the first network communication module includes：It is logical
With serial bus interface and/or wireless network communication module.
8. the equipment according to any one of claim 1 to 6, it is characterised in that the processor includes：Core number is 1, master
Frequency is less than 1G, and the processor with hard decoder module.
9. the equipment according to any one of claim 1 to 6, it is characterised in that also include：Stored memory and running memory,
The stored memory and the running memory are connected with the processor；
The memory capacity of the stored memory is more than or equal to 128M and less than or equal to 256M, and the running memory fortune
Capacity is deposited more than or equal to 256M and less than or equal to 512M.
10. a kind of display system of displaying information on screen, it is characterised in that including：Mobile terminal and such as claim 1 to 9 times
External equipment described in one, the mobile terminal is communicated to connect with the external equipment；
The mobile terminal, for obtaining the displaying information on screen that the mobile terminal is shown, the displaying information on screen is sent out
The external equipment is delivered to, so that displaying information on screen described in the external equipment simultaneous display；And receive described external set
The touch command for the displaying information on screen that preparation is sent, and in response to the touch command, perform and the touch command
Corresponding response events.
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| CN201710424082.6A CN107037858A (en) | 2017-06-07 | 2017-06-07 | A kind of external equipment of mobile terminal and the display system of displaying information on screen |
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| CN201710424082.6A CN107037858A (en) | 2017-06-07 | 2017-06-07 | A kind of external equipment of mobile terminal and the display system of displaying information on screen |
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| CN109669659A (en) * | 2019-01-15 | 2019-04-23 | 盛子望 | The electronic equipment of data processing is carried out for connecting mobile terminal |
| CN110719510A (en) * | 2019-09-20 | 2020-01-21 | 中国第一汽车股份有限公司 | Vehicle audio and video synchronous playing method |
| CN111107518A (en) * | 2018-10-25 | 2020-05-05 | 上海博泰悦臻电子设备制造有限公司 | Display method, vehicle-mounted terminal, display system and computer-readable storage medium |
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| CN112911443A (en) * | 2021-01-28 | 2021-06-04 | 上海闻泰信息技术有限公司 | Bluetooth earphone, mobile terminal suite and audio playing channel selection method |
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