CN103577361A - Data transmission device and electronic equipment - Google Patents
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- CN103577361A CN103577361A CN201210269003.6A CN201210269003A CN103577361A CN 103577361 A CN103577361 A CN 103577361A CN 201210269003 A CN201210269003 A CN 201210269003A CN 103577361 A CN103577361 A CN 103577361A
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Abstract
The invention discloses a data transmission device and electronic equipment. The data transmission device is arranged in the electronic equipment and comprises a data processing chip. The data processing chip is connected with a data output unit of the electronic equipment and is used for acquiring and processing first displayed data to be displayed, obtaining first processed data and transmitting the first processed data to a first display unit, so that the first display unit can display the first display data.
Description
Technical field
The present invention relates to field of computer technology, relate in particular to a kind of data transmission device and electronic equipment.
Background technology
Along with the development of electronic device technology and mechanics of communication, the speed of the image data transmission between a plurality of electronic equipments is also more and more faster, and can also with by soft to soft mode formula, soft to die formula with firmly the mode of die formula is carried out to image data transmission and demonstration.For soft to soft mode formula, such as, notebook computer is grabbed the mode of screen with software, the view data of crawl is shown by being wirelessly transmitted on another notebook computer; For soft to die formula, such as, notebook computer need to be grabbed screen mode with software equally, by the view data wireless display capturing, to the other data capsule of TV, described data capsule carries out image demonstration by wire transmission TV again; For firmly to die formula, such as, a notebook computer is connected with desktop computer by data line, described notebook computer can obtain view data from described desktop computer by data line, and is presented on the display of described notebook computer.
But in the process of present inventor's invention technical scheme in realizing the embodiment of the present application, find that above-mentioned technology at least exists following technical matters:
If the described electronic equipment of one when carrying out image data transmission employing be soft to soft mode formula and soft to die formula, due to soft to soft mode formula with softly need to grab screen by software during to die formula, and need to compress the view data of described crawl, by the image data transmission after compression, give another electronic equipment again, so, can cause in image data transmission process time delay very large, and frame per second is not high yet, inconvenient user uses, and experiences also bad.
During two, regardless of described electronic equipment, which kind of mode to carry out image data transmission by, capital causes the utilization rate of the CPU of described electronic equipment to improve, impel the processing speed of described electronic equipment slack-off, on described electronic equipment, switch while showing image, the problem that there will be card machine, cause user to use inconvenience, experience bad.
Summary of the invention
The invention provides a kind of data transmission device and electronic equipment, in order to solve the electronic equipment that exists in prior art when carrying out image data transmission, can improve the utilization rate of CPU, thereby the technical matters that there will be card machine, and the user who brings therefrom uses inconvenience, the problem of poor user experience.
One aspect of the present invention provides a kind of data transmission device, be applied to the first electronic equipment, described data transmission device is arranged in described the first electronic equipment, comprise: a data processing chip, be connected with the data output unit of described the first electronic equipment, for obtaining and process the first demonstration data to be shown, obtain the first deal with data, described the first deal with data is sent to the first display unit, so that described the first display unit shows that described first shows data.
Optionally, described data processing chip comprises: data capture unit, is connected with the data output unit of described the first electronic equipment, for obtaining described the first demonstration data to be shown; Data processing unit, be connected with described data capture unit, for come from the first demonstration data of described data capture unit to receiving, compress, and carry out agreement package, obtain the first deal with data, and described the first deal with data is sent to described the first display unit.
Optionally, described data processing chip also comprises: show data storage cell, be connected with described data processing unit, and for receiving described the first deal with data from described data processing unit, and the first deal with data described in buffer memory.
Optionally, the part that described the first display unit is described the first electronic equipment or a part for the second electronic equipment.
Optionally, described data processing chip is provided with wireless energy control units, when described the first display unit is the second electronic equipment a part of, for the CPU to described the first electronic equipment, send the first steering order, so that the CPU of described the first electronic equipment reuses wireless transmission unit, and by wireless transmission unit, described the first deal with data is sent to described the first display unit.
Optionally, described wireless energy control units can in the mode of broadcast, the wireless transmission unit by described the first electronic equipment be to N the first demonstration data that the second electronic equipment is to be shown, and wherein, N is not less than 2 integer.
Optionally, described data processing chip is provided with indicative control unit, when described the first display unit is described the first electronic equipment a part of, for the wireless transmission unit by described the first electronic equipment, receive from second of the first wireless device and show data, and show that by described second data are presented on described the first display unit.
Optionally, described indicative control unit is also provided with split screen unit, when the wireless transmission unit reception of described the first electronic equipment shows data from second of the first wireless device, based on a preset rules, for described the first demonstration data and described second of obtaining are shown to data are presented at described the first display unit in the mode of split screen.
Optionally, described based on a preset rules, for showing that by described first data and described second show that data are presented at described the first display unit in the mode of split screen, specifically comprise: obtain described first and show that data and described second show parameters sortnig and the proportional distribution parameter of data; Based on described parameters sortnig and proportional distribution parameter, by described first, show that data and described second show that data are presented on described the first display unit in the mode of split screen.
Optionally, described data processing chip is connected with the output interface of described the first electronic equipment, sends described first show data by described output interface at least one second electronic equipment with described the first electronic equipment wired connection.
The present invention also provides a kind of electronic equipment, and described electronic equipment comprises: a data output unit, for generating described the first demonstration data to be shown; One data transmission device, comprise a data processing chip, be connected with described data output unit, for obtaining and process the first demonstration data to be shown, and show that by described first data send to the first display unit, so that described the first display unit shows that described first shows data.
The one or more technical schemes that provide in the embodiment of the present invention, at least have following technique effect or advantage:
One, because adopting the data processing chip of data transmission device and the data output unit of described the first electronic equipment, the embodiment of the present application is connected, can from described data output unit, obtain the first demonstration data to be shown, and can to described the first demonstration data, carry out processing and obtaining one first deal with data accordingly by described data processing chip, and described the first deal with data is sent to described the first display unit, so that described the first display unit shows that described first shows data.Therefore, by described data transmission device, the CPU of described the first electronic equipment can be processed to described first and show that the work of data is completed by described data transmission device, can reduce the utilization rate of the CPU of described the first electronic equipment, reduce the problem that occurs card machine, so can improve the work efficiency of described the first electronic equipment, more convenient user uses, and user experiences better.
Two, because the embodiment of the present application is that data processing chip by described data transmission device is connected with the output unit of described the first electronic equipment, can directly from described output unit, obtain described the first demonstration data to be shown, and process described first and show that data obtain the first deal with data, then send described the first deal with data by described wireless transmission unit.Therefore, soft soft mode formula is compared die formula with soft with of the prior art, can be guaranteed that time delay is very little in image data transmission process, can also improve view data frame per second, for user provides convenience, user experiences better.
Accompanying drawing explanation
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 implements.
Embodiment
The embodiment of the present invention provides a kind of data transmission device and electronic equipment, in order to solve the electronic equipment that exists in prior art when carrying out image data transmission, can improve the utilization rate of CPU, thereby the technical matters that there will be card machine, and the user who brings therefrom uses inconvenience, the problem of poor user experience.
Technical scheme in the embodiment of the present invention is for solving above-mentioned technical matters, and general thought is as follows:
By the data processing chip of data transmission device is connected with the data output unit of described the first electronic equipment, can directly from described data output unit, get the first demonstration data to be shown, and by described data processing chip, described the first demonstration data are processed accordingly, obtain the first deal with data, by described data processing chip, described the first deal with data is sent to the first display unit again, the CPU of described the first electronic equipment can be processed to described first and show that the work of data is completed by described data transmission device, thereby can reduce the utilization rate of the CPU of described the first electronic equipment, reduce the situation that occurs card machine, therefore can improve the work efficiency of described the first electronic equipment, more convenient user uses, and impel user's experience better.
In order better to understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
One embodiment of the invention provides a kind of data transmission device, is applied to the first electronic equipment, and described data transmission device is arranged in described the first electronic equipment, and described the first electronic equipment is such as being the electronic equipments such as mobile phone, panel computer, notebook computer.
Please refer to Fig. 1, described data transmission device comprises: a data processing chip, be connected with the data output unit of described the first electronic equipment, for obtaining and process the first demonstration data to be shown, obtain the first deal with data, described the first deal with data is sent to the first display unit, so that described the first display unit shows that described first shows data.
Wherein, described data processing chip comprises:
Data capture unit, is connected with the data output unit of described the first electronic equipment, for obtaining described the first demonstration data to be shown.Described data output unit comprises CPU and the video card of described the first electronic equipment, all demonstration data that need to be presented on described the first electronic equipment all will be exported by described data output unit, therefore, can obtain by the data capture unit being connected with described data output unit described the first demonstration data to be shown.
Data processing unit, be connected with described data capture unit, for come from the first demonstration data of described data capture unit to receiving, compress, and carry out agreement package, obtain the first deal with data, and described the first deal with data is sent to described the first display unit.After described data processing unit receives described the first demonstration data, described the first demonstration data are compressed, and detect described first and show whether data need to be encrypted, detecting described first while showing that data need to be encrypted, to described first, show that data are encrypted, and the data after encrypting are carried out to agreement package, obtain the first deal with data, and described the first deal with data is transmitted.By showing that to described first data are encrypted, to guarantee that described first shows that data are in the safety of transmitting procedure.In addition, when described data cell receives described the first demonstration data, detect described first and show whether data need to be encrypted, when described first shows that data need to be encrypted, encrypt described first and show data, again first after described encryption shown to the contracting of data entrance pressure, and carry out agreement package, obtain the first deal with data.
Wherein, the part that described the first display unit is described the first electronic equipment or a part for the second electronic equipment, wherein, described the first electronic equipment is different from described the second electronic equipment.Described the first display unit is such as being the equipment such as CRT monitor, LCD display, light-emitting diode display and 3D display.
Wherein, described data processing chip is provided with wireless energy control units, when described the first display unit is the second electronic equipment a part of, for the CPU to described the first electronic equipment, send the first steering order, so that the CPU of described the first electronic equipment reuses wireless transmission unit, and by wireless transmission unit, described the first deal with data is sent to described the first display unit.Specifically, the wireless transmission unit of described the first electronic equipment is all that the CPU by described the first electronic equipment controls, therefore, when described wireless energy control units need to send data by wireless transmission unit, need to send to the CPU of described the first electronic equipment the first steering order, after described CPU receives described the first steering order, for impelling the CPU of described the first electronic equipment to reuse wireless transmission unit, , described CPU and described wireless energy control units can be carried out data transmission by described wireless transmission unit, so, can described the first deal with data be sent to described the second electronic equipment by described wireless transmission unit, described the second electronic equipment carries out decompress(ion) to described the first deal with data, by described first, show that data output on described the first display unit.Such as: a notebook that is provided with data transmission device, when the on-screen data showing on described notebook need to be shown on a panel computer, after the data processing chip of described data transmission device obtains described on-screen data, described data processing chip sends the instruction of reusing wireless transmission unit to the CPU of described notebook, after described CPU responds described instruction, described data processing chip can be used described wireless transmission unit that described on-screen data is sent to described panel computer, so that described panel computer can show the on-screen data of described notebook.
In addition, described wireless energy control units can in the mode of broadcast, the wireless transmission unit by described the first electronic equipment be to N the first demonstration data that the second electronic equipment is to be shown, and wherein, N is not less than 2 integer.Specifically, when having N the second electronic equipment need to obtain described the first demonstration data to be shown from described the first electronic equipment, described wireless energy control units sends the first steering order to described the first electronic equipment CPU, be used for making described wireless energy control units can use described wireless transmission unit, then the mode with broadcast shows that by described first data send, so, impel described N the second electronic equipment can receive described first and show data.In addition, described wireless energy control units can also be by after the first demonstration data to be shown described in public key encryption, the transmission of mode described first with broadcast shows data again, so, when receiving described first, show that the second electronic equipment of data has the data content that the private key corresponding with described PKI just can obtain described the first demonstration data, so, can guarantee to a certain extent that described first shows the safety of data in transmitting procedure.
Wherein, described data processing chip is provided with indicative control unit, when described the first display unit is described the first electronic equipment a part of, for the wireless transmission unit by described the first electronic equipment, receive from second of the first wireless device and show data, and show that by described second data are presented on described the first display unit.Specifically, when described the first display unit is described the first electronic equipment a part of, and described data processing chip gets while showing data from second of the first wireless device, detect whether to receive and show that by described second data output to the first instruction that described the first display unit shows, when receiving described the first instruction, described in decompress(ion), second shows data, by described second, shows that the view data of data representation outputs on described the first display unit.Described in carrying out decompress(ion) second while showing data, if described second show that data encrypt, also need to show that to described second data are decrypted, could show that the view data of data representation output on described the first display unit by described second.Because described decompress(ion) and deciphering described second show that the processing procedure of data is to be processed by the data processing chip of described data transmission device, without using the CPU of described the first electronic equipment to process, thereby can reduce the utilization rate of described CPU, thereby improve the work efficiency of described the first electronic equipment, when providing convenience for user, impel user's experience better.
Wherein, described indicative control unit is also provided with split screen unit, when the wireless transmission unit reception of described the first electronic equipment shows data from second of the first wireless device, based on a preset rules, for described the first demonstration data and described second of obtaining are shown to data are presented at described the first display unit in the mode of split screen.Specifically, after described data processing chip receives described the second demonstration data, detect whether to receive and show that by described second data and described first show that data output to the second instruction that described the first display unit shows, after receiving described the second instruction, based on a preset rules, by described first, show that data and described second show that data are presented on described the first display unit in the mode of split screen.
In addition, described based on a preset rules, for showing that by described first data and described second show that data are presented at described the first display unit in the mode of split screen, specifically comprise: obtain described first and show that data and described second show parameters sortnig and the proportional distribution parameter of data; Based on described parameters sortnig and proportional distribution parameter, by described first, show that data and described second show that data are presented on described the first display unit in the mode of split screen.Specifically, described preset rules is for determining that described first shows that data and described second show parameters sortnig and the proportional distribution parameter of data, wherein, described parameters sortnig is to show that by described first the first image and described second that data are corresponding shows that the second image corresponding to data is to be to be arranged above and below, still being left and right arranges, after having determined again the arrangement of described the first image and described the second image, also need to determine the arrangement position of described the first image and described the second image; Described proportional distribution parameter is for determining that described the first image and described the second image are in the big or small ratio that occupies of described display unit.Such as: the size of the display of a notebook computer is 14 cun, by wireless transmission unit, receive second show data corresponding be plum blossom image, and the image being presented on described display is lily image, when receiving the second instruction of carrying out split screen demonstration, determine that the image on described display becomes sequence up and down, and determine that described plum blossom image is presented at the upper end of described display, and determine that described lily image is presented at the lower end of described display, and also need the screen of determining described display 3/4 to be used for showing described plum blossom image, and the screen of determining described display 1/4 is used for showing described lily image.
Wherein, described data processing chip also comprises:
Show data storage cell, be connected with described data processing unit, for receiving described the first deal with data from described data processing unit, and the first deal with data described in buffer memory.Described demonstration data storage cell is the buffer memory being arranged on data processing chip, there is the access rate being exceedingly fast, because the internal data transfer speed of described data processing chip is different with extraneous interface transfer rate, described first shows that storage unit can play the effect of a buffering therein, thereby has also improved the transfer rate of data.Described the first data storage cell is such as being the elements such as L1Cache (level cache), L2Cache (L2 cache) and cache memory.In like manner, what described demonstration data storage cell can also buffer memory obtains by described indicative control unit second shows data, when needs show that by described second data output on described the first display unit, can directly from described demonstration data storage cell, obtain described second and show data, improve the transfer rate of described the second demonstration data.
Wherein, described data processing chip is connected with the output interface of described the first electronic equipment, sends described first show data by described output interface at least one second electronic equipment with described the first electronic equipment wired connection.Specifically, when having at least one second electronic equipment and described the first electronic equipment to carry out wired connection, because described data processing chip is connected with described the first electronic equipment output interface, , described data processing chip is by least one second electronic equipment described in described output interface wired connection, thereby the first demonstration data to be shown of obtaining the output unit from described the first electronic equipment can be transferred to described at least one second electronic equipment by described output interface, by described first, show that data are presented on the display unit of described at least one the second electronic equipment.Such as: a notebook computer that is provided with data transmission device, by data line, the VGA interface of described notebook computer is connected with a TV, so, can from described notebook computer, obtain by the data processing chip of described transmitting device the first demonstration data to be shown, by described first, show that data are being transferred on TV and are being shown by described VGA interface and described data line.
A kind of electronic equipment is also provided in one embodiment of the invention, and this electronic equipment is such as being the electronic equipments such as mobile phone, panel computer, notebook computer.
As shown in Figure 2, this electronic equipment comprises: data output unit 203, for generating described the first demonstration data to be shown; Data transmission device 204, comprise a data processing chip 205, be connected with described data output unit 203, for obtaining and process the first demonstration data to be shown, and show that by described first data send to the first display unit, so that described the first display unit shows that described first shows data; CPU202 is arithmetic core and the control core of described electronic equipment; Wireless transmission unit 201, is controlled by described COU202, for the data of described electronic equipment are transmitted wirelessly, or receives the data from other electronic equipments by wireless mode.
Wherein, described data processing chip 205 comprises: data capture unit, is connected with the data output unit of described the first electronic equipment, for obtaining described the first demonstration data to be shown; Data processing unit, be connected with described data capture unit, for come from the first demonstration data of described data capture unit to receiving, compress, and carry out agreement package, obtain the first deal with data, and described the first deal with data is sent to described the first display unit.
Wherein, described data processing chip 205 also comprises: show data storage cell, be connected with described data processing unit, and for receiving described the first deal with data from described data processing unit, and the first deal with data described in buffer memory.
Wherein, the part that described the first display unit is described electronic equipment or a part for the second electronic equipment, wherein, described electronic equipment and described the second electronic equipment are different electronic equipments.
Wherein, described data processing chip is provided with wireless energy control units, when described the first display unit is the second electronic equipment a part of, for the CPU202 to described electronic equipment, send the first steering order, so that the CPU202 of described electronic equipment reuses wireless transmission unit 201, and by wireless transmission unit 201, described the first deal with data is sent to described the first display unit.
Further, described wireless energy control units can in the mode of broadcast, the wireless transmission unit 201 by described electronic equipment be to N the first demonstration data that the second electronic equipment is to be shown, and wherein, N is not less than 2 integer.
Wherein, described data processing chip 205 is provided with indicative control unit, when to be described electronic equipment at described the first display unit a part of, for the wireless transmission unit 201 by described electronic equipment, receive from second of the first wireless device and show data, and show that by described second data are presented on described the first display unit.
Further, described indicative control unit is also provided with split screen unit, when wireless transmission unit 201 receptions of described electronic equipment show data from second of the first wireless device, based on a preset rules, for described the first demonstration data and described second of obtaining are shown to data are presented at described the first display unit in the mode of split screen.
Further, described split screen unit shows that for obtaining described first data and described second show parameters sortnig and the proportional distribution parameter of data, again based on described parameters sortnig and proportional distribution parameter, for showing that by described first data and described second show that data are presented at described the first display unit in the mode of split screen.
In addition, described data processing chip 205 is connected with the output interface of described electronic equipment, sends described first show data by described output interface at least one second electronic equipment with described electronic equipment wired connection.
Because the embodiment of the present application is processed described the first demonstration data by described data transmission device, by described data transmission device, by processing the first deal with data obtaining, forward again, thereby without using the CPU of described electronic equipment to process, caused reducing the utilization rate of described CPU, to such an extent as to can improve the work efficiency of described electronic equipment, when providing convenience for user, impel user's experience better.
The one or more technical schemes that provide in the embodiment of the present invention, at least have following technique effect or advantage:
One, because adopting the data processing chip of data transmission device and the data output unit of described the first electronic equipment, the embodiment of the present application is connected, can from described data output unit, obtain the first demonstration data to be shown, and can to described the first demonstration data, carry out processing and obtaining one first deal with data accordingly by described data processing chip, and described the first deal with data is sent to described the first display unit, so that described the first display unit shows that described first shows data.Therefore, by described data transmission device, the CPU of described the first electronic equipment can be processed to described first and show that the work of data is completed by described data transmission device, can reduce the utilization rate of the CPU of described the first electronic equipment, reduce the problem that occurs card machine, so can improve the work efficiency of described the first electronic equipment, more convenient user uses, and user experiences better.
Two, because the embodiment of the present application is that data processing chip by described data transmission device is connected with the output unit of described the first electronic equipment, can directly from described output unit, obtain described the first demonstration data to be shown, and process described first and show that data obtain the first deal with data, then send described the first deal with data by described wireless transmission unit.Therefore, soft soft mode formula is compared die formula with soft with of the prior art, can be guaranteed that time delay is very little in image data transmission process, can also improve view data frame per second, for user provides convenience, user experiences better.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disk memory and optical memory etc.) of computer usable program code one or more.
The present invention is with reference to describing according to process flow diagram and/or the block scheme of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block scheme each flow process and/or the flow process in square frame and process flow diagram and/or block scheme and/or the combination of square frame.Can provide these computer program instructions to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computing machine or other programmable data processing device is produced for realizing the device in the function of flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computing machine or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame on computing machine or other programmable devices.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (11)
1. a data transmission device, is applied to the first electronic equipment, it is characterized in that, described data transmission device is arranged in described the first electronic equipment, comprising:
One data processing chip, be connected with the data output unit of described the first electronic equipment, for obtaining and process the first demonstration data to be shown, obtain the first deal with data, described the first deal with data is sent to the first display unit, so that described the first display unit shows that described first shows data.
2. data transmission device as claimed in claim 1, is characterized in that, described data processing chip comprises:
Data capture unit, is connected with the data output unit of described the first electronic equipment, for obtaining described the first demonstration data to be shown;
Data processing unit, be connected with described data capture unit, for come from the first demonstration data of described data capture unit to receiving, compress, and carry out agreement package, obtain the first deal with data, and described the first deal with data is sent to described the first display unit.
3. data transmission device as claimed in claim 2, is characterized in that, described data processing chip also comprises:
Show data storage cell, be connected with described data processing unit, for receiving described the first deal with data from described data processing unit, and the first deal with data described in buffer memory.
4. data transmission device as claimed in claim 1, is characterized in that, the part that described the first display unit is described the first electronic equipment or a part for the second electronic equipment.
5. data transmission device as claimed in claim 4, it is characterized in that, described data processing chip is provided with wireless energy control units, when described the first display unit is the second electronic equipment a part of, for the CPU to described the first electronic equipment, send the first steering order, so that the CPU of described the first electronic equipment reuses wireless transmission unit, and by wireless transmission unit, described the first deal with data is sent to described the first display unit.
6. data transmission device as claimed in claim 5, it is characterized in that, described wireless energy control units can in the mode of broadcast, the wireless transmission unit by described the first electronic equipment be to N the first demonstration data that the second electronic equipment is to be shown, and wherein, N is not less than 2 integer.
7. data transmission device as claimed in claim 4, it is characterized in that, described data processing chip is provided with indicative control unit, when described the first display unit is described the first electronic equipment a part of, for the wireless transmission unit by described the first electronic equipment, receive from second of the first wireless device and show data, and show that by described second data are presented on described the first display unit.
8. data transmission device as claimed in claim 7, it is characterized in that, described indicative control unit is also provided with split screen unit, when the wireless transmission unit reception of described the first electronic equipment shows data from second of the first wireless device, based on a preset rules, for described the first demonstration data and described second of obtaining are shown to data are presented at described the first display unit in the mode of split screen.
9. data transmission device as claimed in claim 8, is characterized in that, described based on a preset rules, for showing that by described first data and described second show that data are presented at described the first display unit in the mode of split screen, specifically comprise:
Obtain described first and show that data and described second show parameters sortnig and the proportional distribution parameter of data;
Based on described parameters sortnig and proportional distribution parameter, by described first, show that data and described second show that data are presented on described the first display unit in the mode of split screen.
10. data transmission device as claimed in claim 1, it is characterized in that, described data processing chip is connected with the output interface of described the first electronic equipment, sends described first show data by described output interface at least one second electronic equipment with described the first electronic equipment wired connection.
11. 1 kinds of electronic equipments, is characterized in that, described electronic equipment comprises:
One data output unit, for generating described the first demonstration data to be shown;
Just like the data transmission device described in arbitrary claim in claim 1-10, comprise a data processing chip, be connected with described data output unit, for obtaining and process the first demonstration data to be shown, and show that by described first data send to the first display unit, so that described the first display unit shows that described first shows data.
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| CN201210269003.6A CN103577361B (en) | 2012-07-30 | 2012-07-30 | A kind of data transmission device and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105334940A (en) * | 2014-07-14 | 2016-02-17 | 联想(北京)有限公司 | Control method and electronic equipment |
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| CN103577361B (en) | 2018-01-23 |
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