CN101739227A - Display method, device, and system for computer system - Google Patents
Display method, device, and system for computer system Download PDFInfo
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- CN101739227A CN101739227A CN200910202000A CN200910202000A CN101739227A CN 101739227 A CN101739227 A CN 101739227A CN 200910202000 A CN200910202000 A CN 200910202000A CN 200910202000 A CN200910202000 A CN 200910202000A CN 101739227 A CN101739227 A CN 101739227A
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Abstract
The invention relates to an external display of a computer, and discloses a display device and a connecting and display method thereof. The display device of the invention firstly enters a storage mode after being connected with a computer through a USB cable, the computer operates an installer stored in the display device, and a driver is installed if the installer detects that no driver is installed in the computer; and then the display device enters a display mode to resolve and display information transmitted by the driver in the computer so as to achieve plug-and-play effect, namely, the display device can serve as an auxiliary display of the computer without the intervention of a user in the installation of the driver and an application program as long as the USB cable is inserted. Simultaneously, the display device also can be freely switched between the display mode and the storage mode according to the needs of the user.
Description
Technical field
The present invention relates to graphoscope, particularly be connected to the display of computing machine by USB interface.
Background technology
PC (Personal Computer is called for short " PC ") has become the important tool of work, study and amusement, and each PC is furnished with a default display, and the present invention is called " basic display unit ".In some cases, basic display unit is subjected to the restriction of size or physical location, can't be clear that by abundant people, perhaps can't show abundant information, needs this moment external display to expand.The display that will play the expansion effect among the present invention is called " slave display ".Typical situation is to use projector as slave display in the meeting room, and the content on the notebook computer basic display unit is amplified to enough sizes.
PC is usually by Video Graphics Array (Video Graphics Array is called for short " VGA ") port auxiliary connection display.VGA is a kind of video transmission standard that IBM Corporation released with the PS/2 machine in 1987, has the resolution height, shows advantages such as speed is fast, color is abundant, has obtained using widely in the color monitor field.The problem of VGA port is that size is bigger, and the display device of light and thin type or PC do not dispose the VGA port usually.
For example digital album (digital photo frame) (Digital Photo Frame), video multimedia player (MP4/PMP) or minitype projection machine equipment such as (Pico/Mini Projector) all possess display capabilities, but the physical size that is limited to self, the VGA port can't be set, thereby can't utilize these equipment as slave display.
USB (universal serial bus) (Universal Serial Bus, be called for short " USB ") is an external bus standard, is used for being connected and communication of standard computer and external unit.The USB interface size is much smaller than VGA, and the plug and play of support equipment and hot plug function.
At number of patent application is in the Chinese patent of 01800752.X, a kind of video graphics adaptor that drives slave display in the dual screen with USB (universal serial bus) port has been proposed, this graphics adapter is used USB port, drives the auxilliary display in the dual screen that comprises basic display unit and auxilliary display.Described image adapter comprises: first USB port is used for exporting the video data of computing machine; Second USB port is used to receive the video data from the output of first USB port; Video memory is used to store the video data of importing via second USB port and export institute's video data stored; The random access memory digital-analog convertor will video data stored convert analog video data in video memory, and the result that will change outputs to auxilliary display; Controller, the storage of video data in described video memory that control is imported via second USB port, and export described video data stored to RAMDAC then; With a video BIOS, be used to store the required control data of operation of described controller.
After using above-mentioned patented technology, though can allow PC pass through USB interface auxiliary connection display, during practical application, using method is comparatively loaded down with trivial details, need user's manual installation relevant driver and application program, very inconvenient for the user of computer use experience deficiency.More the trouble is, a driver of installing in the computing machine can only drive a kind of slave display of model, if use temporarily others digital album (digital photo frame) or MP4 as slave display, be difficult to find the corresponding driving program.
Summary of the invention
The object of the present invention is to provide a kind of display device and connection thereof and display packing, by USB interface, display device can become to plug and play the secondary display device of computing machine.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of display packing of computer system, it is characterized in that, described computer system comprises computing machine, display device; Described display packing may further comprise the steps:
After COMPUTER DETECTION arrives this USB interface of computer and display device is connected, in this computing machine, move installation procedure;
Installation procedure judges whether computing machine has installed the driver of display device, if do not install, then the driver of storing in this display device is installed in this computing machine;
The computer run driver;
Display device enters display mode;
Driver sends to display device with video information by USB interface;
Display device is resolved the video information of receiving and is shown.
Embodiments of the present invention also provide a kind of display packing of display device, and display device detects USB interface in this device with after computing machine is connected, and enters memory module, is a USB memory device to this computer performance;
Display device is transmitted the installation procedure of storing in this device by USB interface to computing machine, and this installation procedure is used for installing at this computing machine the driver of this display device;
If there is not the driver of mount display in the computing machine, then display device is transmitted the driver of storing in this display device by USB interface to computing machine;
Display device switches to display mode;
The video information that the driver of display device from the USB interface receiving computer sends is resolved the back to video information and is shown on the display screen of this display device.
Embodiments of the present invention also provide a kind of display device, comprising:
USB interface;
Storer wherein stores installation procedure and driver;
Display unit;
Resolution unit is used for the display message of wanting from USB interface is resolved, and sends to the display unit demonstration;
Whether detecting unit is used to detect USB interface and is connected with computing machine;
Device can switch between memory module and display mode;
Detecting unit detects with after computing machine is connected, and enters memory module; Under memory module, device is a USB memory device to computer performance, the installation procedure stored in the storer and driver is offered computing machine read;
Under display mode, the information that USB interface is received is delivered to and is sent to the display unit demonstration after resolution unit is resolved.
Embodiments of the present invention also provide a kind of computer system, comprise computing machine and display device as mentioned, and this computing machine is connected with USB cable with this display device.
Embodiment of the present invention compared with prior art, the key distinction and effect thereof are:
Display device with after computing machine is connected, is introduced into memory module by USB, and the computer run installation procedure does not have install driver, then install driver if detect in the computing machine.This rear indicator enters display mode, the video information that driver in the computing machine is sent is resolved and is shown, thereby reach the effect of " plug and play ", that is to say, as long as plug USB cable, do not need the user to participate in driving installation with application program, display device has just become the slave display of computing machine automatically.
Further, in display device, can store a plurality of drivers, the operating system of the corresponding different editions of difference, select for use according to the version of computer operating system by installation procedure, thereby make same display device can support the operating system of multiple different editions, prevent the possibility of setup error driver, further facilitated the user.
Further, with yuv format transmission of video information in USB cable, decompression Capability Requirement to display device is lower, comparatively be applicable to the not strong display device of data-handling capacity such as digital album (digital photo frame), little shape projector, the data transmission capabilities of U SB is stronger, through test, use yuv format transmission resolution 800 * 600 image informations, can reach the effect of 20 frame per seconds.
Further, with MJPEG form transmission of video information in USB cable, to the decompression ability require moderate, data volume is also moderate, comparatively be applicable to the not strong display device of data-handling capacity such as digital album (digital photo frame), little shape projector, through test, use MJPEG form transmission resolution 800 * 600 image informations, can reach 30 frame per seconds and above effect.
Description of drawings
Fig. 1 is the connection and the display packing schematic flow sheet of display device in the first embodiment of the invention;
Fig. 2 is the connection and the display packing schematic flow sheet of display device in the third embodiment of the invention;
Fig. 3 is the structural representation of display device in the four embodiment of the invention;
Fig. 4 is the structural representation of computer system in the fifth embodiment of the invention;
Fig. 5 is the connection and the display packing schematic flow sheet of display device in the sixth embodiment of the invention.
Embodiment
In the following description, in order to make the reader understand the application better many ins and outs have been proposed.But, persons of ordinary skill in the art may appreciate that even without these ins and outs with based on the many variations and the modification of following each embodiment, also can realize each claim of the application technical scheme required for protection.
For making the purpose, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
First embodiment of the invention relates to a kind of connection and display packing of display device, and its flow process as shown in Figure 1.
In step 101, connect display device and computing machine with USB cable.
Alleged display device refers to have the various electronic equipments of graphical display function and USB interface in each embodiment of the present invention, for example digital album (digital photo frame), multimedia player (MP4, PMP etc.), little shape projector, LCD (Liquid Crystal Display is called for short " LCD "), plasma display, televisor or the like.
Alleged computing machine refers to have the various electronic equipments of computer function and USB interface in each embodiment of the present invention, comprise PC, desktop computer (Desktop), notebook (Laptop), net book, server, personal digital assistant (Personal Digital Assistant is called for short " PDA "), smart mobile phone, network computer (NC) or the like.
After this enter step 102, display device detects USB interface in this device with after computing machine is connected, and enters memory module.Enter memory module and only be meant under the duty that is in memory module, be not meant also can be that original just acquiescence was operated in memory module from other mode switch to memory module.In the embodiments of the present invention, memory module refers to that display device is a USB memory device to computer performance, as USB flash disk or portable hard drive.For example, digital album (digital photo frame) can be given tacit consent to and is operated in USB Mass Storage Mode, and one or more drives are arranged, and comprises CD-ROM drive (can select to move whether automatically AutoRun).
After this enter step 103, after COMPUTER DETECTION arrives its USB interface and display device is connected, the installation procedure of in computing machine, storing in the operation display device.Installation procedure can move automatically, also can point out operation or manually operation.
After this enter step 104, installation procedure judges whether the driver of display device has been installed in the computing machine, if do not install, then enters step 105, if install, then enters step 106.
In step 105, installation procedure is installed to the driver of storing in this display device in this computing machine.Preferably, if the application program of this display device is arranged, also this application program can be installed simultaneously in this step.
After this enter step 106, the computer run driver.
After this enter step 107, display device switches to display mode from memory module.In the embodiments of the present invention, display mode is meant that display device is a display to computer performance under the cooperation of driver.
Preferably, can be by driver trigger mode handoff procedure, specifically, driver by USB interface to display device sending mode switching command.Display device switches to display mode according to the mode switch order of receiving from USB interface.Be appreciated that except switching to the display mode, also can adopt other mechanism to switch, for example manual switchover, switch or the like by external display is autonomous by driver control display device.
After this enter step 108, driver sends the configurations shown parameter by USB interface to display device.The configurations shown parameter comprises screen resolution, chromaticity or the like.Before this step, can send out a request to display device earlier by driver, to obtain the wide and high information of actual screen, determine the configurations shown parameter according to the information of being obtained again.
After this enter step 109, display device is carried out the screen setting according to the configurations shown data of receiving.
In some other embodiment of the present invention, also can not carry out screen setting (promptly omitting step 108 and 109), but directly use default configuration, for the screen of LCD type, normally display effect is preferably in default configuration.
After this enter step 110, driver sends to display device with video information by USB interface.Here alleged video information is the video information of computing machine slave display.Be appreciated that as slave display the display device content displayed can be identical with the basic display unit content displayed of computing machine, also can be inequality, for example only show the picture of a basic display unit part, or the picture of demonstration and the different coordinates regionals of basic display unit.
Video information can send with forms such as YUV or MJPEG.
With yuv format transmission of video information in USB cable, requirement to the decompression ability is lower, comparatively be applicable to the not strong display device of data-handling capacity such as digital album (digital photo frame), little shape projector, the data transmission capabilities of USB is stronger, through test, for digital album (digital photo frame), use yuv format also can reach the effect of per second 20 frames.
With MJPEG form transmission of video information in USB cable, to the decompression ability require moderately, data volume is also moderate, comparatively is applicable to the not strong display device of data-handling capacity such as digital album (digital photo frame), little shape projector.
After this enter step 111, the display device that is under the display mode is resolved the video information of receiving, and the information after will resolving is presented on the screen.
Display device with after computing machine is connected, is introduced into memory module by USB; The computer run installation procedure does not have install driver, then install driver if detect in the computing machine; This rear indicator enters display mode, the video information that driver in the computing machine is sent is resolved and is shown, thereby reach the effect of " plug and play ", as long as promptly plug USB cable, do not need the user to participate in driving installation with application program, display device just can become the slave display of computing machine automatically.
Display device can freely be switched between memory module and display mode, and this function can be operated relevant application software on computers by the user and be realized.
When display device has been in display mode, and after the user selects to switch to memory module, display device will be used by the user as a USB flash disk.
When display device has been in memory module, and after the user selects to switch to display mode, display device will show the video information that sends over from computing machine as a slave display.
The SetConfiguration control command that the switching of pattern can use USB 2.0 and its follow-up specifications to provide realizes.
Second embodiment of the invention relates to a kind of connection and display packing of display device.
Second embodiment improves on the basis of first embodiment, main improvements are: a plurality of drivers of storage in display device, the operating system of the corresponding different editions of difference, select for use according to the version of computer operating system by installation procedure, thereby make same display device can support the operating system of multiple different editions, stop the possibility of setup error driver, further facilitated the user.Specifically:
Store a plurality of drivers in display device in advance, each driver is the operating system of corresponding different editions respectively.The corresponding relation of each driver and operating system version can be enumerated in a configuration file, also can comprise pairing operating system version information in each driver, is read from each available driver by installation procedure.
Step 105 in first embodiment further comprises following substep:
Installation procedure obtains the version information of computer operating system.
According to this version information coupling corresponding driving program.
From display device, select a driver of coupling to install.
For example, can store the driver of WindowsXP, Windows Vista and 7 three versions of Windows in the digital photo frame, then compatible these three versions of installation procedure.After the installation procedure operation, according to the version of operating system in the computing machine, the driver of selecting to mate is most installed.
Installation procedure is an application layer, and operating system generally all has certain forward compatibility, so accomplish the operating system of compatible a plurality of versions easily.But driver is usually directed to bottom, and operating system that can't compatible a plurality of versions need design respectively at different versions.
Third embodiment of the invention relates to a kind of connection and display packing of display device.Present embodiment is an ingredient of first and second embodiments, and first and second embodiments are to describe from the system perspective that computing machine and display device are formed, and the 3rd embodiment just describes from the angle of display device.
From the angle of display device, the basic processing flow process as shown in Figure 2.
In step 201, whether the USB interface that display device detects in this device successfully is connected with computing machine, if successful connection then enters step 202, otherwise continues to detect.
In step 202, display device enters memory module, and under memory module, this display device is a USB memory device to this computer performance.
After this enter step 203, display device is transmitted the installation procedure of storing in this device by USB interface to computing machine, and this installation procedure is used for installing at this computing machine the driver of this display device.
After this enter step 204, if there is not the driver of mount display in the computing machine, then the driver stored in computing machine transmitting and displaying device by USB interface of display device is installed for this computing machine.
After this enter step 205, display device switches to display mode.Preferably, can switch according to the order of receiving from USB port.
After this enter step 206, display device receives the configurations shown data from USB interface.
After this enter step 207, display device is provided with screen according to the configurations shown data of receiving.If use default configurations shown, then step 207 and step 208 can be omitted.
After this enter step 208, the video information that the driver of display device from the USB interface receiving computer sends.
After this enter step 209, display device is resolved the back to video information and is shown on the display screen of this device.
Other moving details of display device and computer inter please refer to first and second embodiments.
Each method embodiment of the present invention all can be realized in modes such as software, hardware, firmwares.No matter the present invention be with software, hardware, or the firmware mode realize, instruction code can be stored in the storer of computer-accessible of any kind (for example permanent or revisable, volatibility or non-volatile, solid-state or non-solid-state, fixing or removable medium or the like).Equally, storer can for example be programmable logic array (Programmable Array Logic, be called for short " PAL "), random access memory (Random Access Memory, be called for short " RAM "), programmable read only memory (Programmable Read Only Memory, be called for short " PROM "), ROM (read-only memory) (Read-Only Memory, be called for short " ROM "), Electrically Erasable Read Only Memory (Electrically Erasable Programmable ROM, be called for short " EEPROM "), disk, CD, digital versatile disc (Digital Versatile Disc is called for short " DVD ") or the like.
Four embodiment of the invention relates to a kind of display device, and its structure as shown in Figure 3.This display device comprises:
USB interface considers that the data volume of video information is bigger, preferably uses the USB interface more than 2.0 editions.
Storer wherein stores installation procedure and driver.Consider that installation procedure and driver might need upgrading, storer can realize with nonvolatile memory, as flash memory (FLASH), can wipe, programmable read only memory (EPROM), Electrically Erasable Read Only Memory (EEPROM) etc.Store a plurality of drivers in the storer, respectively the operating system of corresponding different editions.According to the version of operating system in the computing machine, transmit a suitable driver and give computing machine.
Display unit can be the photomodulator of LCD, minitype projection machine or adopt screen of electronic ink technologies or the like.
Resolution unit is used for the display message of wanting from USB interface is resolved, and sends to the display unit demonstration.Usually the display message of wanting from USB interface can be yuv format or MJPEG form, and this resolution unit can correspondingly be carried out the parsing of yuv format or MJPEG form.
Whether detecting unit is used to detect USB interface and is connected with computing machine.
This display device can be switched between memory module and display mode.
Detecting unit detects with after computing machine is connected, and enters memory module.Under memory module, this display device is a USB memory device to computer performance, the installation procedure stored in the storer and driver is offered computing machine read.
Under display mode, the information that USB interface is received is delivered to and is sent to the display unit demonstration after resolution unit is resolved.
In addition, be appreciated that two kinds of patterns come down to two kinds of function modes, under different patterns, the logic connecting relation of each unit also can change in the display device.Can there be a control module (not shown among Fig. 3) to come the switching between implementation pattern.For example, when control module is received mode switch order from driver the computing machine from USB interface, carry out corresponding mode switch.
Except display mode and memory module, according to the needs of specific applied environment, display device can also have other pattern, as long as other pattern can not cause substantial adverse effect just passable to technical scheme of the present invention.With the display device is that digital photo frame is an example, and this digital photo frame can have park mode, and this pattern sub-screen does not show any content; This digital photo frame can also have the circulation display mode, under this pattern, follows the picture that just shows in the assigned catalogue, changes one every particular time interval, or the like.
Typically, the display device in the present embodiment is as the slave display of computing machine.This display device can be digital album (digital photo frame), multimedia player, little shape projector etc.
Above-mentioned resolution unit, detecting unit or control module all are logical blocks, and a logical block can be a physical location, also can be the parts of a physical location, can also realize with the combination of a plurality of physical locations.For example, resolution unit, detecting unit or control can be at same digital signal processor (Digital Signal Processor, be called for short " DSP ") or central processing unit (Central Processing Unit, be called for short " CPU ") the middle realization, and for example, resolution unit can by one independently special IC (Application Specific Integrated Circuit, be called for short " ASIC ") chip realize, or the like.The physics realization mode of these logical blocks itself is not most important, and the combination of the function that these logical blocks realized is the key that just solves technical matters proposed by the invention.
In addition, for outstanding innovation part of the present invention, present embodiment will not introduced not too close unit with solving technical matters relation proposed by the invention, and this does not show that there is not other unit in present embodiment.For example, display device can have keyboard, loudspeaker, wireless communication module or the like.
The 3rd embodiment is and the corresponding method embodiment of present embodiment, present embodiment can with the enforcement of working in coordination of the 3rd embodiment.The correlation technique details of mentioning in the 3rd embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in the present embodiment also can be applicable in the 3rd embodiment.
Fifth embodiment of the invention relates to a kind of computer system, and its structure as shown in Figure 4.This computer system comprises the display device of describing in a computing machine and the 4th embodiment, and this computing machine is connected with USB cable with this display device.
When display device is under the display mode, operation has the driver of display device in this computing machine, and this driver sends to this display device with the video information of computing machine slave display, is resolved and is shown by this display device.
When display device is under the memory module, this display device mutually should be in a USB External memory equipment of this computing machine.
Computing machine can be by USB interface to display device sending mode switching command, and the indicated number device switches to designated mode.
The details moving about display device and computer inter please refer to first or second embodiment, in order to reduce repetition, repeats no more here.
Sixth embodiment of the invention relates to a kind of connection and display packing of display device, and the 6th embodiment is simplified on the basis of first embodiment, and its flow process as shown in Figure 5.
In step 501, whether this USB interface of computer of COMPUTER DETECTION is connected with display device, if connect, then enters step 502, otherwise continues to detect.
After this enter step 502, in computing machine, move installation procedure.Installation procedure can be stored in display device, also can in computing machine, preserve in advance, and can also be to move installation procedure from CD.
Step 503 after this to 506 respectively with first embodiment in step 104 to 107 corresponding similar, related description please refer to first embodiment, has no longer described in detail here.
After this enter step 507, driver sends to display device with video information by USB interface.
After this enter step 508, display device is resolved the video information of receiving and is shown.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (15)
1. the display packing of a computer system is characterized in that, described computer system comprises computing machine, display device; Described display packing may further comprise the steps:
COMPUTER DETECTION with after display device is connected, is moved installation procedure to the general-purpose serial bus USB interface of this computing machine in this computing machine;
Described installation procedure judges whether described computing machine has installed the driver of described display device, if do not install, then the driver of storing in this display device is installed in this computing machine;
The described driver of described computer run;
Described display device enters display mode;
Described driver sends to described display device with video information by USB interface;
Display device is resolved the video information of receiving and is shown.
2. display packing according to claim 1 is characterized in that,
In the step of operation installation procedure, operation is stored in the installation procedure in the described exterior display device in described computing machine in described computing machine;
Judge at described installation procedure whether described computing machine has installed the driver of described display device,, then the driver of storing in this display device is installed to before the step of this computing machine if do not install, further comprising the steps of:
Described exterior display device detects USB interface in this device with after computing machine is connected, and enters memory module, is a USB memory device to this computer performance.
3. display packing according to claim 2 is characterized in that, and is before described driver sends to the step of described display device with video information by USB interface, further comprising the steps of:
Described driver sends the configurations shown parameter by USB interface to described display device;
Described display device is carried out the screen setting according to the configurations shown data of receiving.
4. display packing according to claim 3 is characterized in that, described driver is before further comprising the steps of to the step that described display device sends the configurations shown parameter by USB interface:
Described driver sends the request of obtaining actual screen information by USB interface to described display device;
Described display device is returned the wide and high information of the actual screen of display device to described driver;
Described driver is determined described configurations shown parameter according to the wide and high information of described actual screen.
5. display packing according to claim 1 is characterized in that,
Described display device switches in the step of display mode, and this device switches to display mode according to the mode switch order of receiving from described USB interface;
After the step of the described driver of described computer run, further comprising the steps of:
Described driver by described USB interface to described display device sending mode switching command.
6. display packing according to claim 1 is characterized in that, stores a plurality of drivers in the described display device, respectively the operating system of corresponding different editions;
The described step that the driver of storing in the display device is installed to computing machine comprises following substep:
Described installation procedure obtains the version information of described operation system of computer;
According to this version information coupling corresponding driving program;
From described display device, select the driver of a coupling to install.
7. the display packing of a display device is characterized in that, display device detects USB interface in this device with after computing machine is connected, and enters memory module, is a USB memory device to this computer performance;
Described display device is transmitted the installation procedure of storing in this device by described USB interface to described computing machine, and this installation procedure is used for installing at this computing machine the driver of this display device;
If the driver of described display device is not installed in the described computing machine, then described display device is transmitted the driver of storing in this display device by described USB interface to described computing machine;
Described display device switches to display mode;
Described display device receives the video information that the described driver the described computing machine sends from described USB interface, video information is resolved the back show on the display screen of this display device.
8. display packing according to claim 7 is characterized in that, described display device switches to after the step of display mode, and is further comprising the steps of:
Described display device sends the actual screen information of this display device to described computing machine;
Described display device receives the screen configuration information from described computing machine, and is configured according to the screen of this screen configuration information to this display device.
9. a display device is characterized in that, comprising:
USB interface;
Storer wherein stores installation procedure and driver;
Display unit;
Resolution unit is used for the display message of wanting from USB interface is resolved, and sends to described display unit demonstration;
Whether detecting unit is used to detect USB interface and is connected with computing machine;
Described device can switch between memory module and display mode; Described detecting unit detects with after computing machine is connected, and enters memory module;
Under memory module, described device is a USB memory device to described computer performance, the installation procedure stored in the described storer and driver is offered described computing machine read;
Under display mode, the information that described USB interface is received is delivered to and is sent to described display unit demonstration after described resolution unit is resolved.
10. display device according to claim 9 is characterized in that, stores a plurality of drivers in the described storer, respectively the operating system of corresponding different editions.
11. display device according to claim 9 is characterized in that, described display device is one of following:
Digital album (digital photo frame), multimedia player, little shape projector.
12. display device according to claim 9 is characterized in that, described display device is the slave display of described computing machine.
13., it is characterized in that described resolution unit is resolved with yuv format the display message of wanting from USB interface according to each described display device in the claim 9 to 12.
14., it is characterized in that described resolution unit is resolved with the MJPEG form the display message of wanting from USB interface according to each described display device in the claim 9 to 12.
15. a computer system is characterized in that, comprises computing machine and display device as claimed in claim 9, this computing machine is connected with USB cable with this display device.
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| CN2009102020009A CN101739227B (en) | 2009-12-21 | 2009-12-21 | Display method, device, and system for computer system |
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| CN104915171A (en) * | 2015-06-16 | 2015-09-16 | 广州视睿电子科技有限公司 | Display method and device of computer desktop |
| CN106873978A (en) * | 2017-01-03 | 2017-06-20 | 上海与德信息技术有限公司 | A kind of screen update method and apparatus of terminal |
| CN107977210A (en) * | 2016-10-19 | 2018-05-01 | 中兴通讯股份有限公司 | One kind driving installation method and device |
| CN109062581A (en) * | 2018-07-18 | 2018-12-21 | 珠海奔图电子有限公司 | Processing method, device and the equipment of the driver of terminal equipment side |
| CN110147257A (en) * | 2018-07-18 | 2019-08-20 | 珠海奔图电子有限公司 | Processing method, device and the equipment of the driver of terminal equipment side |
| CN110795368A (en) * | 2018-08-03 | 2020-02-14 | 中兴通讯股份有限公司 | Method, device and system for realizing file display, mobile terminal and display terminal |
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| CN109062581B (en) * | 2018-07-18 | 2023-07-25 | 珠海奔图电子有限公司 | Terminal equipment side driver processing method, device and equipment |
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