CN102306129A - Projector and method for USB (universal serial bus) device to communicate with remote computer by virtue of projector - Google Patents
Projector and method for USB (universal serial bus) device to communicate with remote computer by virtue of projector Download PDFInfo
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- CN102306129A CN102306129A CN201110233083A CN201110233083A CN102306129A CN 102306129 A CN102306129 A CN 102306129A CN 201110233083 A CN201110233083 A CN 201110233083A CN 201110233083 A CN201110233083 A CN 201110233083A CN 102306129 A CN102306129 A CN 102306129A
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Abstract
The invention discloses a projector and a method for a USB (universal serial bus) device to communicate with a remote computer by virtue of the projector. The projector comprises a USB interface, a data processing module, a storage unit and a communication unit, wherein the USB device is connected with the projector by virtue of the USB interface; different drivers corresponding to the storage unit are stored in the storage unit; after the data processing module detects that the drivers corresponding to the USB device are installed in the storage unit, the communication unit sends an identification result to the remote computer; after the data processing module receives a USB device control instruction which is sent by the communication unit and corresponds to the USB device, the drivers corresponding to the USB device operate according to the USB device control instruction, thus the function that the remote computer controls the USB device by virtue of the projector is realized, and further communication between the USB device and the remote computer is realized.
Description
Technical field
The application relates to projector's technical field, particularly relates to a kind of USB (Universal Serial BUS, USB (universal serial bus)) device through projector and remote computer communication means and projector.
Background technology
Along with the develop rapidly of science and technology, the plug and play of USB interface support equipment and hot plug function, so USB interface is applied widely.At present, a lot of electronic equipments are provided with USB interface, also have additional USB interface in the projector, and projector can directly show the content in the USB device that inserts USB interface, and is convenient and swift, and said USB device can be the carry-on dish of USB, USB video camera etc.But; The USB device that projector can not connect is shared with and sees through the remote computer use that communication unit is communicated by letter with projector; Therefore, be badly in need of a kind of solution that can realize that remote computer communicates through projector and the USB device that is connected projector.
Summary of the invention
For solving the problems of the technologies described above, the application embodiment provides a kind of USB device and remote computer communication means and projector thereof, and to communicate between the USB device realizing connecting in the projector and remote computer, technical scheme is following:
According to an embodiment, the present invention provides a kind of projector, and it comprises: general-purpose serial bus USB interface, data processing module, storage unit and communication unit, and wherein: said USB interface is used to connect the USB device; Said storage unit links to each other with said data processing unit, is used to store the different driver that a plurality of USB devices correspondences are installed; Said data processing module links to each other with said USB interface; Comprise processing unit; When being used for judging said storage unit and storing the driver of the USB device that is connected on the said USB interface; Identify said USB device; And pass through said communication unit and send USB device recognition result to remote computer; And; Receiving said remote computer transmits through said communication unit; And the USB device steering order corresponding, and according to the corresponding driver of this this USB device of USB device steering order execution with said USB device recognition result.
As optional technical scheme; Said data processing module also comprises: the data forwarding unit is connected between said USB interface and the said communication unit; Be used for when not having the driver of said USB device in the said storage unit; The usb data that the said USB device that receives is sent; Be transmitted to remote computer through said communication unit; Or the data forwarding that the said remote computer that receives is sent through communication unit is given and is connected the usb data on the said USB interface; Said remote computer also comprises: the usb data processing unit, be used for converting said usb data into this remote computer institute ability recognition data, and perhaps, can a recognition data convert remote computer institute to usb data.
As optional technical scheme, said storage unit is further used for, and storage is connected the data that the USB device on the said USB interface sends, or the data of said remote computer transmission.
According to another embodiment; The present invention provides a kind of universal serial bus device through projector and remote computer method for communicating; It comprises: when the corresponding driver of the USB device that links to each other with said projector is installed on judging said projector, to remote computer transmission USB device recognition result; Receive the USB device steering order corresponding that said remote computer sends with said USB device recognition result; Carry out the corresponding driver of this USB device according to said USB device steering order, so that said remote computer and said USB communicate.
As optional technical scheme; Described method also comprises: when the corresponding driver of the USB device that links to each other with said projector is not installed on judging said projector; Receive the data that said USB device sends and be transmitted to said remote computer, or receive the data forwarding that said remote computer sends and give said USB device.
Technical scheme by above the application embodiment provides is visible; This projector comprises: USB interface; Data processing module; Storage unit and communication unit; The USB device is connected in this projector through USB interface; Memory cell contains the different driver corresponding to individual USB device; Data processing module is equipped with the corresponding driver of this USB device in detecting storage unit after; Send recognition result through communication unit to remote computer; Said data processing module is after receiving with the said USB device corresponding USB device steering order of remote computer through the communication unit transmission; According to the corresponding driver of said this USB device of USB device steering order operation; Thereby realize the function of remote computer, and then realize communicating by letter between USB device and the remote computer through the control USB of projector device.
Description of drawings
In order to be illustrated more clearly in the application embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously; The accompanying drawing that describes below only is some embodiment that put down in writing among the application; For those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of projector of the application embodiment;
Fig. 2 is the structural representation of the another kind of projector of the application embodiment;
Fig. 3 is that a kind of remote computer of the application embodiment is through projector and USB device method for communicating process flow diagram.
Embodiment
In order to make those skilled in the art person understand the technical scheme among the application better; To combine the accompanying drawing among the application embodiment below; Technical scheme among the application embodiment is carried out clear, intactly description; Obviously; Described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the application's protection.
See also Fig. 1, show the structural representation of a kind of projector of the application embodiment, this projector mainly comprises: usb 1, and data processing module 2, communication unit 3, storage unit 4, wherein:
The USB device is connected in the projector through said usb 1.
Concrete, this USB device can be the equipment that the carry-on dish of USB, USB video camera etc. have USB interface.
Concrete, the corresponding different driving program of said a plurality of USB devices can be solidified before this projector dispatches from the factory and is installed in the said storage unit 4; Can also only solidify the corresponding driver of the carry-on dish of USB, like this, when using other USB device, carry-on dish storage is installed in this storage unit 4 driver that can this USB device is corresponding by USB.
Because it is general having the store driver of the USB device of memory function; Therefore; In projector, solidify USB device store driver is installed, just can directly pass through projector or remote computer, realize that all are had the read-write operation of the USB device of memory function.
Said data processing module 2 links to each other with said usb 1; Comprise processing unit 21; Be used for judging said storage unit 4; When storing the driver of the USB device correspondence that is connected on the said usb 1; Identify the type of said USB device 6, and send recognition result to remote computer through said communication unit; Afterwards, processing unit 21 receives said remote computer 5 and transmits and the USB device steering order corresponding with said recognition result through communication unit 3, and carries out the corresponding driver of this USB device according to this USB device steering order.
Concrete, when the driver of said USB device 6 correspondences was installed in the storage unit 4, said processing unit 21 can identify the type of said USB device 6, otherwise this processing unit 21 can not be discerned the type of said USB device 6.
After processing unit 21 identifies said USB device 6; Send recognition result to remote computer 5; The user interface of remote computer 5 is provided with the corresponding icon of these USB device 6 types; When the user clicks said icon; Produce the corresponding USB device control instruction of this icon; And be forwarded to processing unit 21 by communication unit 3; When processing unit 21 receives said USB device control instruction; Said USB device control instruction is offered the driver of said USB device 6 correspondences; Thereby make said USB device 6 realize the function that said USB device control instruction is corresponding, finally realize communicating by letter between remote computer 5 and the USB device 6.
Said USB device steering order is meant the steering order when this USB device of control is realized himself function; Concrete; If the USB device is the USB video camera; Then Dui Ying USB device steering order can be the steering order that makes this USB video camera take a pictures, and the USB device steering order that the USB device of difference in functionality is corresponding is also inequality.
The course of work of said projector is described with a concrete instance below:
Suppose that said USB device is the carry-on dish of USB; After the carry-on dish of USB inserts the USB interface of projector; It is the carry-on dish of USB that processing unit 21 at first identifies the USB device that is connected on the usb 1; And will send to remote computer 5 through communication unit 3 to recognition result; The icon that the correspondence of the carry-on dish of this USB on the user interface of remote computer 5, occurs is clicked this icon and can be realized reading and write-in functions the carry-on dish of USB.
According to this embodiment, remote computer 5 through projector with a document storage to the process in the carry-on dish of said USB is:
The user sends a steering order of writing the carry-on dish of USB through remote computer 5 and communication unit 3 to said processing unit 21; Simultaneously; With the document that will store see through communication unit 3 and transfer to said processing unit 2; After said processing unit 2 receives carry-on dish steering order of the said USB of writing and said document; The document is converted to the data of USB form; And be sent in the carry-on dish of said USB, thereby realized that remote computer 5 intercoms with the carry-on dish of USB on being connected this projector through projector mutually.
The projector that present embodiment provides; Through setting up data processing module and communication unit; Realize communicating by letter between USB device and remote computer; Concrete; Remote computer can be controlled the duty of the USB device in the projector; And utilize, share, revise the inner data of said USB device, and the application does not limit this, and every remote computer sees through projector and all belongs to the scope that the application embodiment is open and protect with the situation that the USB device communicates.
Preferably, referring to Fig. 1, said storage unit 4 is further used for, and storage is connected the data that USB device 6 sends or remote computer 5 sends on the usb 1.
During practical implementation, comprise following situation during storage unit 4 storage data:
(1) data processing unit 21 receives the usb data or the program of the USB device transmission that is connected on the usb 1; With this usb data or procedure stores in storage unit 4; Use these data through processing unit 21, need not that all data all are transferred to remote computer 5 and handle.
Concrete, processing unit 21 uses the mode of the data in the storage unit 4 to include but not limited to following mode: become 5 ability recognition data of remote computer to be transferred to remote computer 5 data-switching in the storage unit 4.
(2) processing unit 21 receiving remote computing machines 5 send data to be stored through communication unit 3, and the data storage that this is to be stored is used these data through processing unit 21 in storage unit 4.
Concrete; Processing unit 21 can become the data-switching of storage in the storage unit 4 usb data offer to be connected in the USB device 6 on the usb 1; Like this, the data storage that remote computer 5 sends need not the USB device and uses these data at once in storage unit 4.
Referring to Fig. 2, show the structural representation of the another kind of projector of the application embodiment, different is that the data processing module in this projector also comprises with Fig. 1: data forwarding unit 22.
This data forwarding unit 22 is connected between said usb 1 and the communication unit 3; When using special USB device; And when in storage unit 4, the driver of this USB device not being installed, the usb data with said USB device 6 sends is transmitted to remote computer 5 through communication unit 3; Perhaps, give said USB device 6 with the remote computer 5 that receives through the data forwarding that communication unit sends.
This data forwarding unit 22 can not identify the type of data that receives, and only the data forwarding that receives is gone out.Therefore, need comprise a usb data processing unit in the remote computer 5, the said usb data that is used for receiving converts remote computer institute ability recognition data to; Perhaps, the usb data that becomes the USB device to discern the data-switching in the remote computer.If there is not said usb data processing unit in the remote computer, then can't carry out efficient communication between remote computer and the said USB device.
Corresponding to the embodiment of projector that the application embodiment provides, the application also provides a kind of remote computer through projector and USB device method for communicating, sees also Fig. 3, and this method mainly comprises:
S101 judges whether the corresponding driver of said USB device is installed in the said projector, if, execution in step S102 then; Otherwise, execution in step S105.
The USB device of difference in functionality; Or the USB device of the identical function of different manufacturers production; Employed driver is inequality; Therefore; The corresponding different driver of a plurality of USB devices is installed in the storage unit of projector, like this, when using the USB device; Can directly call the driver of this USB device, thereby need not to use before this USB device all install drivers at every turn.
When the driver of the USB device on being connected projector is installed in the storage unit in the projector, execution in step S102 then; Otherwise, execution in step S105.
S102 identifies the type of said USB device, and sends USB device recognition result to said remote computer.
Concrete, the processing unit in the projector finds in the storage unit that is installed in projector and behind the driver corresponding with said USB device, identifies the type of said USB device, and sends USB device recognition result to remote computer.
S103 receives the USB device steering order corresponding with said USB device recognition result that said remote computer sends.
Concrete; After remote computer receives the USB device recognition result of this projector's transmission; The user can send the USB device steering order corresponding with this USB device to projector through the corresponding icon of said USB device on the remote computer user interface.The USB device steering order that the USB device of difference in functionality is corresponding is also different.
S104 carries out the corresponding driver of this USB device according to said USB device steering order, so that said remote computer and said USB communicate.
Send to the corresponding driver of said USB device with receiving said USB device steering order, and carry out this driver, thereby said USB device is realized and the corresponding function of said USB device steering order.Realized communicating by letter between USB device and the remote computer simultaneously.
Concrete; When said USB device is the carry-on dish of USB; And said USB device steering order is to the carry-on dish stored of USB document; After then receiving said USB device steering order; The steering order of this storage document is sent to the corresponding driver of the carry-on dish of USB; Move this driver, finally realized controlling the function of the carry-on dish storage of said USB document through remote computer.
S105, the usb data that receives the transmission of USB device is transmitted to remote computer, or receives the data that said remote computer sends, and is transmitted to said USB device.
Concrete, when in the said projector driver of said USB device not being installed, USB projector can't discern the type of said USB device, and then also just can't use this USB device.
Receive the usb data that the USB device sends, be left intact and directly be transmitted to said remote computer; After perhaps receiving the data of remote computer transmission, directly be transmitted to the USB device.
At this moment, comprise a usb data processing unit in the remote computer 5, the said usb data that is used for receiving converts remote computer institute ability recognition data to; Perhaps, the usb data that becomes the USB device to discern the data-switching in the remote computer.Otherwise, there is not said usb data processing unit in the remote computer, then can't carry out efficient communication between remote computer and the said USB device.
Description through above embodiment can know, those skilled in the art can be well understood to the application and can realize by the mode that software adds essential general hardware platform.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is the difference with other embodiment.Wherein, Said unit as the separating component explanation can or can not be physically to separate also; The parts that show as the unit can be or can not be physical locations also, promptly can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can realize the purpose of present embodiment scheme according to the needs selection some or all of module wherein of reality.Those of ordinary skills promptly can understand and implement under the situation of not paying creative work.
The above only is the application's a embodiment; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; Can also make some improvement and retouching, these improvement and retouching also should be considered as the application's protection domain.
Claims (5)
1. a projector is characterized in that, comprising: general-purpose serial bus USB interface, data processing module, storage unit and communication unit, wherein:
Said USB interface is used to connect the USB device;
Said storage unit links to each other with said data processing unit, is used to store the different driver that a plurality of USB devices correspondences are installed;
Said data processing module links to each other with said USB interface; Comprise processing unit; When being used for judging said storage unit and storing the driver of the USB device that is connected on the said USB interface; Identify said USB device; And pass through said communication unit and send USB device recognition result to remote computer; And; Receiving said remote computer transmits through said communication unit; And the USB device steering order corresponding, and according to the corresponding driver of this this USB device of USB device steering order execution with said USB device recognition result.
2. projector according to claim 1 is characterized in that:
Said data processing module also comprises: the data forwarding unit is connected between said USB interface and the said communication unit; Be used for when not having the driver of said USB device in the said storage unit; The usb data that the said USB device that receives is sent; Be transmitted to the remote computer that links to each other with this communication unit through said communication unit; Or the data forwarding that the said remote computer that receives is sent through communication unit is given and is connected the usb data on the said USB interface;
Said remote computer also comprises: the usb data processing unit, be used for converting said usb data into this remote computer institute ability recognition data, and perhaps, can a recognition data convert remote computer institute to usb data.
3. projector according to claim 1 is characterized in that said storage unit is further used for, and storage is connected the data that the USB device on the said USB interface sends, or the data of said remote computer transmission.
4. a USB device is characterized in that through projector and remote computer method for communicating, comprising:
When the corresponding driver of the USB device that links to each other with said projector is installed on judging said projector, to remote computer transmission USB device recognition result;
Receive the USB device steering order corresponding that said remote computer sends with said USB device recognition result;
Carry out the corresponding driver of this USB device according to said USB device steering order, so that said remote computer and said USB communicate.
5. method according to claim 4 is characterized in that, also comprises:
When the corresponding driver of the USB device that links to each other with said projector is not installed on judging said projector; Receive the data that said USB device sends and be transmitted to said remote computer, or receive the data forwarding that said remote computer sends and give said USB device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233083A CN102306129A (en) | 2011-08-15 | 2011-08-15 | Projector and method for USB (universal serial bus) device to communicate with remote computer by virtue of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233083A CN102306129A (en) | 2011-08-15 | 2011-08-15 | Projector and method for USB (universal serial bus) device to communicate with remote computer by virtue of projector |
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| CN102306129A true CN102306129A (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110233083A Pending CN102306129A (en) | 2011-08-15 | 2011-08-15 | Projector and method for USB (universal serial bus) device to communicate with remote computer by virtue of projector |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1909549A (en) * | 2006-08-16 | 2007-02-07 | 李付忠 | Method and apparatus for calling USB storage device through computer network |
| TW200711468A (en) * | 2005-09-08 | 2007-03-16 | Topseed Technology Corp | Projection device with Universal Serial Bus ON THE GO (USB OTG) functions |
| US20100005150A1 (en) * | 2008-01-17 | 2010-01-07 | Seiko Epson Corporation | Image display device, storage device, image display system and network setup method |
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2011
- 2011-08-15 CN CN201110233083A patent/CN102306129A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200711468A (en) * | 2005-09-08 | 2007-03-16 | Topseed Technology Corp | Projection device with Universal Serial Bus ON THE GO (USB OTG) functions |
| CN1909549A (en) * | 2006-08-16 | 2007-02-07 | 李付忠 | Method and apparatus for calling USB storage device through computer network |
| US20100005150A1 (en) * | 2008-01-17 | 2010-01-07 | Seiko Epson Corporation | Image display device, storage device, image display system and network setup method |
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Application publication date: 20120104 |