CN103577361B - A kind of data transmission device and electronic equipment - Google Patents
A kind of data transmission device and electronic equipment Download PDFInfo
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- CN103577361B CN103577361B CN201210269003.6A CN201210269003A CN103577361B CN 103577361 B CN103577361 B CN 103577361B CN 201210269003 A CN201210269003 A CN 201210269003A CN 103577361 B CN103577361 B CN 103577361B
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Abstract
The invention discloses a kind of data transmission device and electronic equipment.The data transmission device is arranged in the electronic equipment, the data transmission device includes a data processing chip, it is connected with the data outputting unit of the electronic equipment, for obtaining and handling the first display data to be shown, obtain the first processing data, first processing data is sent to the first display unit, so that first display unit shows first display data.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of data transmission device and electronic equipment.
Background technology
With the development of electronic device technology and mechanics of communication, the speed of the view data transmission between multiple electronic equipments
Also it is increasingly faster, and can also by by it is soft to soft mode formula, it is soft to die formula and firmly to die formula in a manner of carry out view data
Transmission and display.For soft to soft mode formula, such as, notebook computer leads to the view data of crawl in a manner of software grabs screen
Cross to be wirelessly transmitted on another notebook computer and shown；For soft to die formula, such as, notebook computer needs also exist for
In a manner of software grabs screen, by the data capsule by the view data wireless display to TV of crawl, the data capsule is again by wired
Transmission TV carries out image and shown；For firmly to die formula, such as, a notebook computer passes through data wire and desktop computer phase
Even, the notebook computer can obtain view data by data wire from the desktop computer, and be shown in the notebook
On the display of computer.
But present inventor has found above-mentioned technology extremely during inventive technique scheme in realizing the embodiment of the present application
Following technical problem less be present：
If one, the electronic equipment are when carrying out view data transmission using soft to soft mode formula and soft to die
Formula, due to, to needing grab screen by software when soft mode formula and the soft formula to die, and needing the image to the crawl soft
Data are compressed, then the view data after compression is transferred into another electronic equipment, in this way, view data can be caused to be transmitted across
It is delayed in journey very big, and frame per second is not also high, it has not been convenient to which user uses, and experience is also bad.
Secondly, no matter which kind of mode to carry out view data transmission by during the electronic equipment, can all cause the electricity
The CPU of sub- equipment utilization rate improves, and promotes the processing speed of the electronic equipment slack-off, is cut on the electronic equipment
When changing display image, it may appear that the problem of card machine, cause user in-convenience in use, experience is bad.
The content of the invention
The present invention provides a kind of data transmission device and electronic equipment, to solve electronic equipment present in prior art
When carrying out view data transmission, CPU utilization rate can be improved, so as to which the technical problem of card machine, and band therefrom occur
The user that comes in-convenience in use, the problem of poor user experience.
One aspect of the present invention provides a kind of data transmission device, applied to the first electronic equipment, the data transfer dress
Put and be arranged in first electronic equipment, including：One data processing chip, the data output list with first electronic equipment
Member is connected, and for obtaining and handling the first display data to be shown, the first processing data is obtained, by first processing data
The first display unit is sent to, so that first display unit shows first display data；The data processing chip
Display control unit is provided with, when first display unit is a part for first electronic equipment, is used for：Pass through institute
The wireless transmission unit for stating the first electronic equipment receives the second display data from the first wireless device；It is aobvious to obtain described first
The parameters sortnig and pro rate parameter of registration evidence and second display data；Joined based on the parameters sortnig and pro rate
Number, first display data and second display data are included on first display unit in a manner of split screen.
Optionally, the data processing chip includes：Data capture unit, the data output with first electronic equipment
Unit is connected, for obtaining first display data to be shown；Data processing unit, with the data capture unit phase
Even, it is compressed for coming from the first display data of the data capture unit to reception, and carries out agreement package, is obtained
First processing data, and first processing data is sent to first display unit.
Optionally, the data processing chip also includes：Display data memory cell, with the data processing unit phase
Even, for receiving first processing data from the data processing unit, and first processing data is cached.
Optionally, first display unit is a part for first electronic equipment or one of the second electronic equipment
Point.
Optionally, the data processing chip is provided with wireless energy control units, is the second electricity in first display unit
During a part for sub- equipment, for sending the first control instruction to the CPU of first electronic equipment, so that first electronics
The CPU of equipment reuses wireless transmission unit, and first processing data is sent into described first by wireless transmission unit
Display unit.
Optionally, the wireless energy control units being capable of being wirelessly transferred by first electronic equipment in a broadcast manner
Unit to N number of second electronic equipment the first display data to be shown, wherein, N is integer not less than 2.
Optionally, the data processing chip is connected with the output interface of first electronic equipment, passes through the output
Interface sends first display data to at least one second electronic equipment of the first electronic equipment wired connection.
Present invention also offers a kind of electronic equipment, the electronic equipment includes：One data outputting unit, for generating
State the first display data to be shown；One data transmission device, including a data processing chip, with the data outputting unit phase
Even, the first display unit is sent to for obtaining and handling the first display data to be shown, and by first display data,
So that first display unit shows first display data.
The one or more technical schemes provided in the embodiment of the present invention, have at least the following technical effects or advantages：
One, the data processing chip of data transmission device and first electronic equipment are used due to the embodiment of the present application
Data outputting unit be connected, the first display data to be shown can be obtained from the data outputting unit, and can lead to
Cross the data processing chip and obtain one first processing data to carry out corresponding processing to first display data, and by institute
State the first processing data and be sent to first display unit, so that first display unit shows the first display number
According to.Therefore, by the data transmission device, the CPU of first electronic equipment can be handled first display data
Work completed by the data transmission device, can reduce the CPU of first electronic equipment utilization rate, reduce and occur
The problem of card machine, so the operating efficiency of first electronic equipment can be improved, more convenient user is used, and user
Experience is more preferable.
Secondly, because the embodiment of the present application is by the data processing chip of the data transmission device and the described first electricity
The output unit of sub- equipment is connected, and first display data to be shown can be directly obtained from the output unit, and
Handle first display data and obtain the first processing data, then first processing is sent by the wireless transmission unit
Data.Therefore, with it is of the prior art it is soft to soft mode formula and the soft formula to die compared with, it can be ensured that in view data transmitting procedure
Middle delay very little, moreover it is possible to improve view data frame per second, provide the user conveniently, Consumer's Experience is more preferable.
Brief description of the drawings
Fig. 1 is the functional block diagram of the data transmission device in the present invention；
Fig. 2 is the functional block diagram of the electronic equipment during the present invention second is implemented.
Embodiment
The embodiment of the present invention provides a kind of data transmission device and electronic equipment, electric present in prior art to solve
Sub- equipment when carrying out view data transmission, CPU utilization rate can be improved, so as to occur the technical problem of card machine, and by
This and the user that brings in-convenience in use, the problem of poor user experience.
Technical scheme in the embodiment of the present invention is the above-mentioned technical problem of solution, and general thought is as follows：
By the way that the data processing chip of data transmission device is connected with the data outputting unit of first electronic equipment,
The first display data to be shown can be directly got from the data outputting unit, and passes through the data processing chip
First display data is handled accordingly, obtains the first processing data, then by the data processing chip by institute
State the first processing data and be sent to the first display unit, can be by the CPU processing of first electronic equipment first display
The work of data is completed by the data transmission device, so as to reduce the CPU of first electronic equipment use
Rate, the situation for card machine occur is reduced, therefore the operating efficiency of first electronic equipment can be improved, more convenient user enters to exercise
With, and promote the experience of user more preferable.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
Technical scheme is stated to be described in detail.
One embodiment of the invention provides a kind of data transmission device, applied to the first electronic equipment, the data transfer dress
Put and be arranged in first electronic equipment, first electronic equipment is, for example, the electricity such as mobile phone, tablet personal computer, notebook computer
Sub- equipment.
Fig. 1 is refer to, the data transmission device includes：One data processing chip, the number with first electronic equipment
It is connected according to output unit, for obtaining and handling the first display data to be shown, the first processing data is obtained, by described first
Processing data is sent to the first display unit, so that first display unit shows first display data.
Wherein, the data processing chip includes：
Data capture unit, it is connected with the data outputting unit of first electronic equipment, it is described to be shown for obtaining
The first display data.The data outputting unit includes the CPU and video card of first electronic equipment, and institute is in need to be shown in
Display data on first electronic equipment will be exported by the data outputting unit, therefore, can by with
The data outputting unit connected data capture unit obtains first display data to be shown.
Data processing unit, it is connected with the data capture unit, for coming from the data capture unit to reception
The first display data be compressed, and carry out agreement package, obtain the first processing data, and will first processing data hair
Give first display unit.It is aobvious to described first after the data processing unit receives first display data
Registration evidence is compressed, and detects whether first display data needs to be encrypted, and is detecting the first display number
During according to needing encryption, first display data is encrypted, and the data after encryption are subjected to agreement package, obtains first
Processing data, and first processing data is transmitted.By the way that first display data is encrypted, to ensure
State safety of first display data in transmitting procedure.In addition, when the data cell receives first display data, inspection
Survey whether first display data needs to be encrypted, when first display data needs encryption, encryption described first
Display data, then compression is entered to the first display data after the encryption, and agreement package is carried out, obtain the first processing data.
Wherein, first display unit is a part for first electronic equipment or one of the second electronic equipment
Point, wherein, first electronic equipment is different from second electronic equipment.First display unit is, for example, that CRT is shown
The equipment such as device, LCD display, light-emitting diode display and 3D display device.
Wherein, the data processing chip is provided with wireless energy control units, is the second electronics in first display unit
During a part for equipment, for sending the first control instruction to the CPU of first electronic equipment, so that first electronics is set
Standby CPU reuses wireless transmission unit, and first processing data is sent into described first by wireless transmission unit and shown
Show unit.Specifically, the wireless transmission unit of first electronic equipment is controlled by the CPU of first electronic equipment
System, therefore, when the wireless energy control units are needed by wireless transmission unit to send data, it is necessary to first electronics
The CPU of equipment sends the first control instruction, after the CPU receives first control instruction, for promoting described the
The CPU of one electronic equipment reuses wireless transmission unit, i.e. the CPU and the wireless energy control units can pass through the nothing
Line transmission unit carries out data transmission, and so, it is possible to send first processing data by the wireless transmission unit
To second electronic equipment, second electronic equipment is decompressed to first processing data, and described first is shown
Data output is on first display unit.Such as：One notebook for being provided with data transmission device is, it is necessary to by the pen
The on-screen data shown on this is remembered when being shown on a tablet personal computer, in the data processing core of the data transmission device
After piece obtains the on-screen data, the data processing chip sends to the CPU of the notebook and reuses wireless transmission unit
Instruction, after the CPU responds the instruction, the data processing chip can use the wireless transmission unit by institute
State on-screen data and be sent to the tablet personal computer, so that the tablet personal computer can show the on-screen data of the notebook.
In addition, the wireless energy control units can be wirelessly transferred list by first electronic equipment in a broadcast manner
Member to N number of second electronic equipment the first display data to be shown, wherein, N is integer not less than 2.Specifically, exist
It is described when thering is N number of second electronic equipment to need to obtain first display data to be shown from first electronic equipment
Wireless energy control units send the first control instruction to the first electronic equipment CPU, for enabling the wireless energy control units
Using the wireless transmission unit, then first display data is transmitted in a broadcast manner, in this way, promoting described
N number of second electronic equipment can receive first display data.In addition, the wireless energy control units can also be added by public key
Close first display data to be shown and then transmission first display data in a broadcast manner, in this way, when connecing
Receiving the second electronic equipment of first display data, that there is private key corresponding with the public key could obtain described first is aobvious
The data content of registration evidence, it so, it is possible to ensure safety of first display data in transmitting procedure to a certain extent.
Wherein, the data processing chip is provided with display control unit, is described first in first display unit
During a part for electronic equipment, the first wireless device is come from for being received by the wireless transmission unit of first electronic equipment
The second display data, and by second display data include on first display unit.Specifically, described
When one display unit is a part for first electronic equipment, and the data processing chip gets and wirelessly set from first
During standby second display data, detect whether to receive and second display data is output to first display unit carried out
First instruction of display, when receiving first instruction, decompresses second display data, by second display data
The view data of expression is output on first display unit.When carrying out decompressing second display data, if described
Two display datas are encrypted, then also need that second display data is decrypted, could be by the second display data table
The view data shown is output on first display unit.Due to the processing for decompressing and decrypting second display data
Process is handled by the data processing chip of the data transmission device, without using first electronic equipment
CPU processing, so as to reduce the utilization rate of the CPU, so as to improve the operating efficiency of first electronic equipment, it is
User provides promotes the experience of user more preferable while convenience.
Wherein, the display control unit is additionally provided with split screen unit, and list is wirelessly transferred in first electronic equipment
When member receives the second display data from the first wireless device, based on a preset rules, for described the first of acquisition to be shown
Registration evidence and second display data are shown in a manner of split screen on first display unit.Specifically, described
After data processing chip receives second display data, detect whether to receive by second display data and described
First display data is output to the second instruction that first display unit is shown, is receiving second instruction
Afterwards, based on a preset rules, first display data and second display data are included described in a manner of split screen
On first display unit.
In addition, described be based on a preset rules, for by first display data and second display data with point
The mode of screen is shown on first display unit, is specifically included：Obtain first display data and second display
The parameters sortnig and pro rate parameter of data；Based on the parameters sortnig and pro rate parameter, number is shown by described first
It is shown according to second display data in a manner of split screen on first display unit.Specifically, the default rule
It is then the parameters sortnig and pro rate parameter for determining first display data and second display data, wherein,
The parameters sortnig is by the second figure corresponding to the first image corresponding to first display data and second display data
Seem in being arranged above and below, or in left-right situs, then after the arrangement of described first image and second image is determined, also
The arrangement position of described first image and second image need to be determined；The pro rate parameter is to be used to determine described first
The ratio of image and second image in the size that occupies of the display unit.Such as：One notebook computer it is aobvious
The size for showing device is 14 cun, is plum blossom image corresponding to the second display data received by wireless transmission unit, and is shown in
Image on the display is lily image, when receiving the second instruction for carrying out split screen display available, determines the display
Image on device determines that the plum blossom image is shown in the upper end of the display into upper and lower sequence, and determines described hundred
Close floral diagram picture and be shown in the lower end of the display, and also need to determine that the screen of the display 3/4 is used for showing the plum blossom
Image, and determine that the screen of the display 1/4 is used for showing the lily image.
Wherein, the data processing chip also includes：
Display data memory cell, it is connected with the data processing unit, the data processing unit is come from for receiving
First processing data, and cache first processing data.The display data memory cell is to be arranged at data
The caching on chip is managed, there is the access rate that is exceedingly fast, due to the internal data transfer speed of the data processing chip and outer
Boundary's interface transmission rate is different, and the first display memory cell can play a part of a buffering wherein, so as to also carry
The high transmission rate of data.First data storage cell is, for example, L1Cache (level cache), L2Cache (delay by two level
Deposit) and the element such as cache memory.Similarly, the display data memory cell can also be cached by the display control list
The second display data that member obtains, can be with when needing second display data being output on first display unit
Second display data is directly obtained from the display data memory cell, improves the transmission of second display data
Speed.
Wherein, the data processing chip is connected with the output interface of first electronic equipment, is connect by the output
Mouth sends first display data to at least one second electronic equipment of the first electronic equipment wired connection.Specifically
For, when there is at least one second electronic equipment to carry out wired connection with first electronic equipment, at the data
Reason chip is connected with the first electronic equipment output interface, i.e. the data processing chip is wired by the output interface
At least one second electronic equipment is connected, so as to be treated what is obtained from the output unit of first electronic equipment
First display data of display is transferred at least one second electronic equipment by the output interface, and described first is shown
Registration evidence is shown on the display unit of at least one second electronic equipment.Such as：One is provided with data transmission device
Notebook computer, the USB interface of the notebook computer is connected with a TV by data wire, in this way, can pass through
The data processing chip of the transmitting device obtains the first display data to be shown from the notebook computer, by described in
First display data on the USB interface and the data line transfer to TV by being shown.
A kind of electronic equipment is also provided in one embodiment of the invention, the electronic equipment is, for example, mobile phone, tablet personal computer, notes
The electronic equipments such as this computer.
As shown in Fig. 2 the electronic equipment includes：Data outputting unit 203, for generating first display to be shown
Data；Data transmission device 204, including a data processing chip 205, are connected with the data outputting unit 203, for obtaining
And the first display data to be shown is handled, and first display data is sent to the first display unit, so that described
One display unit shows first display data；CPU202, it is the arithmetic core and control core of the electronic equipment；Wirelessly
Transmission unit 201, controlled by the COU202, for the data of the electronic equipment to be wirelessly transmitted, or
Person wirelessly receives the data from other electronic equipments.
Wherein, the data processing chip 205 includes：Data capture unit, it is defeated with the data of first electronic equipment
Go out unit to be connected, for obtaining first display data to be shown；Data processing unit, with the data capture unit phase
Even, it is compressed for coming from the first display data of the data capture unit to reception, and carries out agreement package, is obtained
First processing data, and first processing data is sent to first display unit.
Wherein, the data processing chip 205 also includes：Display data memory cell, with the data processing unit phase
Even, for receiving first processing data from the data processing unit, and first processing data is cached.
Wherein, first display unit for the electronic equipment a part or the second electronic equipment a part, its
In, the electronic equipment is different electronic equipments from second electronic equipment.
Wherein, the data processing chip is provided with wireless energy control units, is the second electronics in first display unit
During a part for equipment, for sending the first control instruction to the CPU202 of the electronic equipment, so that the electronic equipment
CPU202 reuses wireless transmission unit 201, and first processing data is sent into described the by wireless transmission unit 201
One display unit.
Further, the wireless energy control units can pass through the wireless transmission unit of the electronic equipment in a broadcast manner
201 to N number of second electronic equipment the first display data to be shown, wherein, N is the integer not less than 2.
Wherein, the data processing chip 205 is provided with display control unit, is the electricity in first display unit
During a part for sub- equipment, for being received by the wireless transmission unit 201 of the electronic equipment from the first wireless device
Second display data, and second display data is included on first display unit.
Further, the display control unit is additionally provided with split screen unit, in the wireless transmission unit of the electronic equipment
201 when receiving the second display data from the first wireless device, based on a preset rules, for described the first of acquisition to be shown
Registration evidence and second display data are shown in a manner of split screen on first display unit.
Further, the split screen unit is used for the sequence ginseng for obtaining first display data and second display data
Number and pro rate parameter, then based on the parameters sortnig and pro rate parameter, for by first display data and institute
The second display data is stated to be shown in a manner of split screen on first display unit.
In addition, the data processing chip 205 is connected with the output interface of the electronic equipment, pass through the output interface
First display data is sent to at least one second electronic equipment of the electronic equipment wired connection.
Because the embodiment of the present application is handled first display data by the data transmission device,
Forwarded again by the data transmission device by the first processing data obtained is handled, without being set using the electronics
Standby CPU processing, cause the utilization rate for reducing the CPU, so that the work effect of the electronic equipment can be improved
Rate, provide the user and promote the experience of user more preferable while convenience.
The one or more technical schemes provided in the embodiment of the present invention, have at least the following technical effects or advantages：
One, the data processing chip of data transmission device and first electronic equipment are used due to the embodiment of the present application
Data outputting unit be connected, the first display data to be shown can be obtained from the data outputting unit, and can lead to
Cross the data processing chip and obtain one first processing data to carry out corresponding processing to first display data, and by institute
State the first processing data and be sent to first display unit, so that first display unit shows the first display number
According to.Therefore, by the data transmission device, the CPU of first electronic equipment can be handled first display data
Work completed by the data transmission device, can reduce the CPU of first electronic equipment utilization rate, reduce and occur
The problem of card machine, so the operating efficiency of first electronic equipment can be improved, more convenient user is used, and user
Experience is more preferable.
Secondly, because the embodiment of the present application is by the data processing chip of the data transmission device and the described first electricity
The output unit of sub- equipment is connected, and first display data to be shown can be directly obtained from the output unit, and
Handle first display data and obtain the first processing data, then first processing is sent by the wireless transmission unit
Data.Therefore, with it is of the prior art it is soft to soft mode formula and the soft formula to die compared with, it can be ensured that in view data transmitting procedure
Middle delay very little, moreover it is possible to improve view data frame per second, provide the user conveniently, Consumer's Experience is more preferable.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The shape for the computer program product that usable storage medium is implemented on (including but is not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of data transmission device, applied to the first electronic equipment, it is characterised in that first electronic equipment includes data
Output unit, the data outputting unit include the central processor CPU and video card of first electronic equipment, and the data pass
Defeated device is arranged in first electronic equipment, including：
One data processing chip, it is connected with the data outputting unit of first electronic equipment, it is to be shown for obtaining and handling
The first display data, obtain the first processing data, first processing data be sent to the first display unit, so that described
First display unit shows first display data；
Wherein, the data processing chip includes：
Data capture unit, it is connected with the data outputting unit of first electronic equipment, for obtaining described to be shown
One display data；
Data processing unit, it is connected with the data capture unit, for coming from the of the data capture unit to reception
One display data is compressed, and carries out agreement package, obtains the first processing data, and first processing data is sent to
First display unit.
2. data transmission device as claimed in claim 1, it is characterised in that the data processing chip also includes：
Display data memory cell, it is connected with the data processing unit, for receiving the institute from the data processing unit
The first processing data is stated, and caches first processing data.
3. data transmission device as claimed in claim 1, it is characterised in that first display unit is first electronics
A part for a part for equipment or the second electronic equipment.
4. data transmission device as claimed in claim 3, it is characterised in that the data processing chip is provided with controlled in wireless
Unit, when first display unit is a part for the second electronic equipment, for the CPU hairs to first electronic equipment
The first control instruction is sent, so that the CPU of first electronic equipment reuses wireless transmission unit, and will by wireless transmission unit
First processing data is sent to first display unit.
5. data transmission device as claimed in claim 4, it is characterised in that the wireless energy control units can be with the side of broadcast
Formula is by the wireless transmission unit of first electronic equipment to N number of second electronic equipment the first display number to be shown
According to, wherein, N is the integer not less than 2.
6. data transmission device as claimed in claim 3, it is characterised in that the data processing chip is provided with display control
Unit, when first display unit is a part for first electronic equipment, for passing through first electronic equipment
Wireless transmission unit receive the second display data from the first wireless device, and will second display data including in institute
State on the first display unit.
7. data transmission device as claimed in claim 6, it is characterised in that the display control unit is additionally provided with split screen list
Member, when the wireless transmission unit of first electronic equipment receives the second display data from the first wireless device, it is based on
One preset rules, for first display data of acquisition and second display data to be included in institute in a manner of split screen
State on the first display unit.
8. data transmission device as claimed in claim 7, it is characterised in that it is described to be based on a preset rules, for by described in
First display data and second display data are shown in a manner of split screen on first display unit, are specifically included：
Obtain the parameters sortnig and pro rate parameter of first display data and second display data；
Based on the parameters sortnig and pro rate parameter, by first display data and second display data with split screen
Mode be shown on first display unit.
9. data transmission device as claimed in claim 1, it is characterised in that the data processing chip and first electronics
The output interface of equipment is connected, by the output interface at least one second with the first electronic equipment wired connection
Electronic equipment sends first display data.
10. a kind of electronic equipment, it is characterised in that the electronic equipment includes：
One data outputting unit, for generating first display data to be shown；
It is and described just like the data transmission device described in any claim in claim 1-9, including a data processing chip
Data outputting unit is connected, and is sent for obtaining and handling the first display data to be shown, and by first display data
To the first display unit, so that first display unit shows first display data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269003.6A CN103577361B (en) | 2012-07-30 | 2012-07-30 | A kind of data transmission device and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269003.6A CN103577361B (en) | 2012-07-30 | 2012-07-30 | A kind of data transmission device and electronic equipment |
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| CN103577361A CN103577361A (en) | 2014-02-12 |
| CN103577361B true CN103577361B (en) | 2018-01-23 |
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