CN102025888A - Electrical appliance device and method for selecting main processor based on USB (universal serial bus) switching mechanism - Google Patents
Electrical appliance device and method for selecting main processor based on USB (universal serial bus) switching mechanism Download PDFInfo
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Abstract
The invention relates to the technical field of electrical appliance devices and provides an electrical appliance device and a method for selecting a main processor based on a USB (universal serial bus) switching mechanism, the electrical appliance device comprises at least two function modules, and a USB switching module for selecting and switching the main processors of the function modules is connected between the function modules which need to be switched, and a serial port communication module which is used for receiving a serial port command sent from one main processor and conducting serial port communication is further connected between the function modules which need to be switched. By arranging the USB switching module and the serial port communication module, the different function modules can be mutually connected through the USB switching module and the serial port communication module, the switching to different function modules can be realized according to needs, the different function modules can be utilized for realizing different functions, and the main processors of all the function modules can be combined for use, thereby reasonably utilizing resources and enhancing the functions of the electrical appliance device.
Description
Technical field
The present invention relates to technical field of electrical equipment, more particularly, relate to electric equipment that comprises two functional modules with primary processor at least and the method for selecting primary processor based on the USB handover mechanism.
Background technology
Various electric equipments with control and processing capacity such as television set are applied in production, the life, the disposal ability of each television set or other electrical equipment primary processors is always limited, for example MSD209GX is the television processor that Mstar (stars at dawn) company makes, to HDTV (High-Definition Television) support fine; Beijing attempt to look CC1100 multimedia processor that ancient cooking vessel science and technology (C2 microsystems) produces to network portion support fine, as: support sudden peal of thunder download etc.But in the prior art, the function with above-mentioned each processor does not combine use, and the above-mentioned any a processor of independent use all has significant limitation.
Summary of the invention
The technical problem to be solved in the present invention is, at existing primary processor function singleness, each primary processor function is not combined the defective of use, a kind of electric equipment is provided and selects the method for primary processor based on the USB handover mechanism.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of electric equipment is provided, and it comprises at least two functional modules,
Be connected with between the functional module that needs to switch: the USB handover module that is used to select and switch described functional module primary processor;
And be connected with between the described functional module of need switching: be used to receive the serial port command that one of them primary processor sends, the serial communication module of carrying out serial communication.
Wherein, preferred, described at least two functional modules comprise first functional module and second functional module,
Be connected with the USB handover module between described first functional module and described second functional module;
And, be connected with the serial communication module between described first functional module and described second functional module.
Wherein, preferred, described first functional module is: comprise the TV functions module of processor, described second functional module is: the network function module that comprises processor.
The present invention also provides a kind of method of selecting primary processor based on the USB handover mechanism, comprise: have first functional module of first primary processor and have second functional module of second primary processor, and be connected USB handover module and serial communication module between described first functional module and described second functional module, the method comprising the steps of:
The USB handover module is selected and is switched to described first primary processor, carries out the function of described first functional module;
Described first primary processor sends the serial port command that needs switching to described serial communication module;
Described serial communication module is notified described USB handover module according to described serial port command;
Described USB handover module is selected according to described notice and is switched to described second primary processor, carries out the function of described second functional module.
Wherein, preferred, described first functional module is: comprise the TV functions module of processor, described second functional module is: the network function module that comprises processor.
Implement technical scheme of the present invention, has following beneficial effect: by USB handover module and serial communication module are set, different functional modules interconnects by USB handover module and serial communication module, can be as required, switch to different functional modules, utilize different functional modules to realize different functions, the primary processor of each functional module can be combined use, make rational use of resources, strengthened the function of electric equipment.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the electrical block diagram of the electric equipment that provides of the embodiment of the invention;
Fig. 2 is the method flow diagram based on USB handover mechanism selection primary processor that the embodiment of the invention provides;
Fig. 3 be the embodiment of the invention provide select the flow chart of Application Example of the method for primary processor based on the USB handover mechanism.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The invention provides a kind of electric equipment and select the method for primary processor based on the USB handover mechanism, be characterized in: by USB handover module and serial communication module are set, different functional modules interconnects by USB handover module and serial communication module, can be as required, switch to different functional modules, utilize different functional modules to realize different functions, the primary processor of each functional module can be combined use, make rational use of resources, strengthened the function of electric equipment.Below just come technical scheme of the present invention is described in detail with specific embodiment in conjunction with the accompanying drawings.
The embodiment of the invention provides a kind of electric equipment, this electric equipment is specifically as follows television set, also can be other electric equipment, this electric equipment has main control chip, be primary processor, this primary processor is used for realizing the difference in functionality of this electric equipment, as, by the support of model MSD209GX processor realization, network portion is formed good support by model C C1100 multimedia processor to HDTV (High-Definition Television).The electric equipment that the embodiment of the invention provides, comprise at least two functional modules, in the present embodiment, with the television set is example, and comprise that with this television set two functional modules are that example is described in detail, in other embodiments, also can be three or more functional modules, respectively comprise primary processor in these functional modules.
This television set comprises first functional module and second functional module, in the present embodiment, as shown in Figure 1, first functional module is a TV functions module 200, the primary processor that this TV functions module 200 comprises is: model MSD209GX processor 201, this processor is fine to the HDTV (High-Definition Television) support.Second functional module is a network function module 300, and the primary processor that this network function module 300 comprises is: model C C1100 multimedia processor 301, this processor forms good support to network portion.Be connected with USB handover module 100 and serial communication module 400 between described TV functions module and the network function module, wherein:
This USB handover module 100, be used for selecting and switching described functional module primary processor, concrete: the primary processor (as: model MSD209GX processor 201) of when start, giving tacit consent to or select one of them functional module, execution comprises the function of the TV functions module 200 of this processor 201, and selects and switch to another needed primary processor (as: model C C1100 multimedia processor 301) in the notice according to the serial communication module.
This serial communication module 400, be used to receive the serial port command that one of them primary processor sends, carry out serial communication, concrete, when carrying out other functional module (as: TV functions module 200) if desired, send order to this serial communication module 400 by one of them processor (as: model C C1100 multimedia processor 301), this serial communication module 400 is notified USB handover module 100 according to described serial port command by one of them processor (as: model MSD209GX processor 201), so that the processor (as: model C C1100 multimedia processor 301) that these needs utilize is reselected and switched to this USB handover module 100 according to described notice, carry out the function of the network function module that comprises this processor 301.
Like this, the electric equipment that this embodiment provides can switch to as required to have difference in functionality or supports more on the processor of a certain function, so that better finish a certain function, rationally utilize the resource of processor, improved the operational efficiency of electric equipment.
The embodiment of the invention also provides a kind of method of selecting primary processor based on the USB handover mechanism in addition, this method use on the electric equipment that the foregoing description provides, that is: this electric equipment comprises: have first functional module of first primary processor and have second functional module of second primary processor, and be connected USB handover module and serial communication module between described first functional module and described second functional module, as shown in Figure 2, the method comprising the steps of:
210, the USB handover module is selected and is switched to described first primary processor, carries out the function of described first functional module;
220, described first primary processor sends the serial port command that needs switching to described serial communication module;
230, described serial communication module is notified described USB handover module according to described serial port command;
240, described USB handover module is selected according to described notice and is switched to described second primary processor, carries out the function of described second functional module.
Wherein, described first functional module is: comprise the TV functions module of processor, described second functional module is: the network function module that comprises processor.
Following basis provides the Application Example of this method embodiment, and as shown in Figure 3, this Application Example comprises step:
When 310, starting shooting, USB handover module selection processor functional entrance;
320, acquiescence is switched the selection network function module;
330, carry out the feature operation of network function module;
If 340 USB handover modules receive the notice of serial communication module, judge whether to switch to the TV functions module, if, then carry out step 350, if not, then finish;
350, the USB handover module switches selection TV functions module;
360, carry out the feature operation of TV functions module;
If 370 USB handover modules receive the notice of serial communication module, judge whether to switch to network function module, if, then carry out step 330, if not, then finish.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. an electric equipment is characterized in that, comprises at least two functional modules,
Be connected with between the functional module that needs to switch: the USB handover module that is used to select and switch described functional module primary processor;
And be connected with between the described functional module of need switching: be used to receive the serial port command that one of them primary processor sends, the serial communication module of carrying out serial communication.
2. electric equipment according to claim 1 is characterized in that described at least two functional modules comprise first functional module and second functional module,
Be connected with the USB handover module between described first functional module and described second functional module;
And, be connected with the serial communication module between described first functional module and described second functional module.
3. electric equipment according to claim 1, it is characterized in that described first functional module is: comprise the TV functions module of processor, described second functional module is: the network function module that comprises processor.
4. method of selecting primary processor based on the USB handover mechanism, it is characterized in that, comprise: have first functional module of first primary processor and have second functional module of second primary processor, and be connected USB handover module and serial communication module between described first functional module and described second functional module, the method comprising the steps of:
The USB handover module is selected and is switched to described first primary processor, carries out the function of described first functional module;
Described first primary processor sends the serial port command that needs switching to described serial communication module;
Described serial communication module is notified described USB handover module according to described serial port command;
Described USB handover module is selected according to described notice and is switched to described second primary processor, carries out the function of described second functional module.
5. as select the method for primary processor as described in the claim 4 based on the USB handover mechanism, it is characterized in that described first functional module is: comprise the TV functions module of processor, described second functional module is: the network function module that comprises processor.
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| CN2009101903654A CN102025888A (en) | 2009-09-21 | 2009-09-21 | Electrical appliance device and method for selecting main processor based on USB (universal serial bus) switching mechanism |
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| CN2009101903654A CN102025888A (en) | 2009-09-21 | 2009-09-21 | Electrical appliance device and method for selecting main processor based on USB (universal serial bus) switching mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1750607A (en) * | 2004-09-17 | 2006-03-22 | 乐金电子（沈阳）有限公司 | Device and method for processing picture of network TV |
| CN201018523Y (en) * | 2007-03-28 | 2008-02-06 | 海华科技股份有限公司 | Mini-card device of integrating wireless network and television signal treatment |
| US20080109587A1 (en) * | 2006-11-02 | 2008-05-08 | Motorola, Inc. | Switch control of usb transceiver between a plurality of processors |
| CN101236544A (en) * | 2007-02-02 | 2008-08-06 | 凌阳科技股份有限公司 | Method and device for multiple USB master device for sharing USB slave device |
| CN101425049A (en) * | 2008-11-29 | 2009-05-06 | 中兴通讯股份有限公司 | Customer equipment based on USB and data channel switching method |
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- 2009-09-21 CN CN2009101903654A patent/CN102025888A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1750607A (en) * | 2004-09-17 | 2006-03-22 | 乐金电子（沈阳）有限公司 | Device and method for processing picture of network TV |
| US20080109587A1 (en) * | 2006-11-02 | 2008-05-08 | Motorola, Inc. | Switch control of usb transceiver between a plurality of processors |
| CN101236544A (en) * | 2007-02-02 | 2008-08-06 | 凌阳科技股份有限公司 | Method and device for multiple USB master device for sharing USB slave device |
| CN201018523Y (en) * | 2007-03-28 | 2008-02-06 | 海华科技股份有限公司 | Mini-card device of integrating wireless network and television signal treatment |
| CN101425049A (en) * | 2008-11-29 | 2009-05-06 | 中兴通讯股份有限公司 | Customer equipment based on USB and data channel switching method |
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Application publication date: 20110420 |