CN103092306B - Messaging device and power-supply switching method - Google Patents
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- CN103092306B CN103092306B CN201110346177.3A CN201110346177A CN103092306B CN 103092306 B CN103092306 B CN 103092306B CN 201110346177 A CN201110346177 A CN 201110346177A CN 103092306 B CN103092306 B CN 103092306B
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Abstract
Messaging device and power-supply switching method, described messaging device includes: first terminal, including: the first power subsystem, it is configured to provide the first power supply；And first processing unit, data are carried out predetermined process by configuration；Second terminal, including: second source unit, it is configured to provide second source；Second processing unit, data are carried out predetermined process by configuration；Display unit, configuration shows image；And wireless communication unit, configuration comes and carries out radio communication outside described messaging device；And switch unit, it is connected with described wireless communication unit, and it is connected with described first power subsystem, described second source unit, described first processing unit, described second processing unit respectively, wherein when described first terminal is connected with described second terminal, described switch unit selects to connect described wireless communication unit with one of described first power subsystem and described second source unit according to the input preset.
Description
Technical field
The present invention relates to a kind of messaging device and power-supply switching method.
Background technology
Currently, there is the messaging device (e.g., the combination of happy pad and the U1 of association) panel computer and notebook combined.This kind of messaging device is generally of two parts, i.e. plate part and base portion.When plate part and base portion separate, plate part can use as panel computer, and can be surfed the Net whenever and wherever possible by wireless communication module (e.g., 3G module) built-in in plate part.Plate part and base portion being connected, when being namely inserted in base portion by plate part, plate part and base portion form notebook computer, and plate part is used as the display of this notebook computer.In this case, due to when notebook form, most data or process need to be processed by base portion, therefore base portion is connected by the wireless communication module foundation of RNDIS agreement and plate part, and plate part requires over the data that wireless communication module receives by IP packet routing function and is transmitted to base portion.
Therefore, when notebook form, plate part can not enter resting state, and otherwise plate part can not forward IP packet, and when base portion uses wireless communication module, it is necessary to consume the electric energy of plate part, thus reduce the flying power of plate part.
Summary of the invention
In order to solve above-mentioned technical problem of the prior art, according to an aspect of the present invention, it is provided that a kind of messaging device, including: first terminal, including: the first power subsystem, it is configured to provide the first power supply；And first processing unit, data are carried out predetermined process by configuration；Second terminal, including: second source unit, it is configured to provide second source；Second processing unit, data are carried out predetermined process by configuration；Display unit, configuration shows image；And wireless communication unit, configuration comes and carries out radio communication outside messaging device；And switch unit, it is connected with wireless communication unit, and it is connected with the first power subsystem, second source unit, the first processing unit, the second processing unit and wireless communication unit respectively, wherein when first terminal and the second terminal connect, switch unit selects to connect wireless communication unit and one of the first power subsystem and second source unit according to the input preset.
According to one embodiment of present invention, messaging device farther includes to connect unit, and configuration first terminal and the second terminal to be connected separably, and wherein when first terminal and the second terminal connect, the second terminal is used as the display of messaging device.
According to another embodiment of the invention, the plug that unit includes being arranged on first terminal is wherein connected；And it is arranged on the slot in the second terminal.
According to another embodiment of the invention, wherein the first power subsystem and the first processing unit are connected with switch unit by connecting unit.
According to another embodiment of the invention, wherein switch unit farther includes power supply switch unit, and its side is connected with the first power subsystem and second source unit respectively, and its opposite side is connected with wireless communication unit；And when first terminal and the second terminal connect, power supply switch unit selects one of the first power subsystem and second source unit to power to wireless communication unit based on default input.
According to another embodiment of the invention, wherein switch unit farther includes: data switching unit, and its side is connected with the first processing unit and the second processing unit respectively, and its opposite side is connected with wireless communication unit；And when first terminal and the second terminal connect, data switching unit selects one of the first processing unit and the second processing unit to be connected to process the data from wireless communication unit with wireless communication unit foundation based on default input.
According to another embodiment of the invention, wherein switch unit is USB switch.
In addition, according to a further aspect in the invention, it is provided that a kind of power-supply switching method, it is applied to messaging device, messaging device includes: first terminal, including for providing the first power subsystem of the first power supply and for data carry out the first processing unit of predetermined process；Second terminal, including for provide the second source unit of second source, for data are carried out predetermined process the second processing unit, for show image display unit and for messaging device outside carry out the wireless communication unit of radio communication；And switch unit, it is connected with wireless communication unit, and it is connected with the first power subsystem, second source unit, the first processing unit, the second processing unit and wireless communication unit respectively, power supply is shared method and is included: when first terminal and the second terminal connect, and switch unit selects to connect wireless communication unit and one of the first power subsystem and second source unit according to the input preset.
According to one embodiment of present invention, wherein switch unit is additionally based upon default input and selects one of the first processing unit and the second processing unit to set up with wireless communication unit to be connected with the process data from wireless communication unit.
According to another embodiment of the invention, wherein switch unit is USB switch.
Accompanying drawing explanation
Fig. 1 is the schematic block diagram illustrating the structure of messaging device according to an embodiment of the invention；And
Fig. 2 is the schematic flow diagram illustrating power-supply switching method according to an embodiment of the invention.
Detailed description of the invention
Will be described in detail with reference to the accompanying drawings each embodiment according to the present invention.Here it is to be noted that it in the accompanying drawings, identical accompanying drawing labelling is given the ingredient substantially with same or like 26S Proteasome Structure and Function, and the repeated description about them will be omitted.
It follows that messaging device according to embodiments of the present invention will be described with reference to Fig. 1.As it is shown in figure 1, messaging device according to embodiments of the present invention includes first terminal 1 and the second terminal 2 and switch unit 3.Here, first terminal 1 may be constructed the base portion (it is equivalent to the host machine part of notebook) of messaging device, and the second terminal 2 may be constructed the plate part of messaging device.
First terminal 1 can include the first power subsystem 11 and the first processing unit 12.Here, the first power subsystem 11 can provide the power supply with predetermined voltage to all parts in first terminal 1, and can be realized by any type of rechargeable battery.The data being supplied to it can be carried out predetermined process based on predetermined program by the first processing unit 12, and can be realized by any type of processor (processor that e.g., intel or AMD produces).Here, first terminal 1 has the form of the base portion (host machine part) of notebook computer.
Second terminal 2 can include second source unit the 21, second processing unit 22, display unit 23 and wireless communication unit 24.Here, second source unit 21 can provide the power supply with predetermined voltage to all parts in the second terminal 2, and can be realized by any type of rechargeable battery.The data being supplied to it can be carried out predetermined process based on predetermined program by the second processing unit 22, and can be realized by any type of processor (e.g., based on the processor of ARM specification customization).Display unit 23 based on the picture signal display image provided, and can be realized by any type of display screen or touch display screen.Wireless communication unit 24 can carry out radio communication with the network outside messaging device or equipment, and can be realized by arbitrary 2G, 3G or other type of wireless communication module.Here, the second terminal 2 has the form of panel computer.
First terminal 1 and the second terminal 2 according to the present invention can be connected with each other or separate.In this case, messaging device according to embodiments of the present invention can also include connecting unit (not shown).First terminal 1 can be connected by this connection unit separably with the second terminal 2.Such as, connect unit to include the plug that is arranged on first terminal 1 and be arranged on the slot in the second terminal 2.So, first terminal 1 and the second terminal 2 can be connected with each other by pluggable mode or separate.The slot that is arranged on first terminal 1 can also be included additionally, connect unit and be arranged on the plug in the second terminal 2.Here, when first terminal 1 is connected with the second terminal 2, the second terminal 2 can serve as the display of messaging device, and when first terminal 1 separates with the second terminal 2, the second terminal 2 itself can be used as panel computer.
Here, due to connect unit itself and first terminal 1 and the second terminal 2 when separating and connect first terminal 1 and the second terminal 2 be to those skilled in the art alternately know (as, happy pad and U1), therefore no longer it is described in detail here.
According to embodiments of the invention, messaging device also includes switch unit 3.Here, switch unit 3 can be connected with wireless communication unit 24, and also can be connected with the first power subsystem 11, second source unit the 21, first processing unit the 12, second processing unit 22 and wireless communication unit respectively.Although in order to clearly illustrate the annexation between all parts in switch unit 3 and first terminal 1 and the second terminal 2, show switch unit 3 discretely with first terminal 1 and the second terminal 2 in FIG, but switch unit 3 can be arranged in the second terminal 2.Additionally, switch unit 3 can also be arranged in connection unit (e.g., the slot of the second terminal 2).Here, owing to wireless communication unit 24 connects with the first power subsystem 11, second source unit the 21, first processing unit the 12, second processing unit 22 usually by usb bus, therefore switch unit 3 can be based on the USB switch that predetermined input selects the first power subsystem 11 and the first processing unit 12 or second source unit 21 and the second processing unit 22 to be attached with wireless communication unit 24.In addition, the invention is not restricted to this, if wireless communication unit 24 adopts other connected mode to be connected with the first power subsystem 11, second source unit the 21, first processing unit the 12, second processing unit 22, switch unit 3 can also is that any logic circuit or chip that the first power subsystem 11 and the first processing unit 12 or second source unit 21 and the second processing unit 22 and wireless communication unit 24 can be selected to be attached based on predetermined input.
When switch unit 3 can be arranged in the second terminal 2 or is arranged in the slot of the second terminal 2, when first terminal 1 is connected with the second terminal 2, the first power subsystem 11 and the first processing unit 12 can pass through to connect unit and be connected with switch unit 3.Specifically, when first terminal 1 is connected with the second terminal 2, the first power subsystem 11 and the first processing unit 12 can pass through to connect the flexible print circuit arranged in unit and be connected with switch unit 3.Additionally, switch unit 3 can be connected with the second source unit 21 in the second terminal 2 and the second processing unit 22.
In addition, when first terminal 1 separates with the second terminal 2, owing to the connection between switch unit 3 and the first power subsystem 11 and the first processing unit 12 disconnects, therefore switch unit 3 is only connected with the second source unit 21 in the second terminal 2 and the second processing unit 22.In this case, owing to switch unit 3 is only connected with the second source unit 21 in the second terminal 2 and the second processing unit 22, therefore switch unit 3 is performed without handover operation.Here, switch unit 3 can be configured, make switch unit 3 default setting for second source unit 21 and the second processing unit 22 to be connected with wireless communication unit 24, make when first terminal 1 separates with the second terminal 2, give tacit consent to second source unit 21 and the second processing unit 22 and wireless communication unit 24.Here, second source unit 21 can be powered to wireless communication unit 24, and the second processing unit 22 then can exchange data with wireless communication unit 24.
Additionally, when first terminal 1 is connected with the second terminal, the input that switch unit 3 can configure according to presetting selects to connect wireless communication unit 24 with one of the first power subsystem 11 and second source unit 21.
Specifically, switch unit 3 can include power supply switch unit (power change-over switch) 31.Here, when first terminal 1 is connected with the second terminal 2, the side (by connecting unit) of power supply switch unit 31 is connected with the first power subsystem 11 of first terminal 1, and is connected with second source unit 21.Additionally, power supply switch unit 31 opposite side is connected with wireless communication unit 24.Here, such as, when wireless communication unit 24 utilizes usb bus to be powered, power supply switch unit 31 could be for the USB switch selecting one of the first power subsystem 11 and second source unit 21 to be connected (e.g., the power supply of usb bus connects) with wireless communication unit 24.
In this case, when first terminal 1 is connected with the second terminal 2, power supply switch unit 31 can select one of the first power subsystem 11 and second source unit 21 to be connected with wireless communication unit 24 based on default input, to power to wireless communication unit 24.
Here, the input preset can be from the power supply signal of the first power subsystem 11.Such as, when first terminal 1 is connected with the second terminal 2, the power supply switch unit 31 (by connecting unit) of switch unit 3 is set up with the first power subsystem 11 of first terminal 1 and is connected, thus switch unit 3 can receive the power supply signal (e.g., high-voltage level) of the first power subsystem 11.Now, the internal logic of switch unit 3 can be pre-configured with, as long as making to receive the power supply signal of the first power subsystem 11, first power subsystem 11 is just connected by the power supply switch unit 31 of switch unit 3 with wireless communication unit 24, to utilize the first power subsystem 11 to power to wireless communication unit 24.
Additionally, the input preset can also is that default button or menu setecting.Such as, when first terminal 1 is connected with the second terminal 2, it is possible to inputted by the predetermined key on the input block (e.g., keyboard) on first terminal 1 and select or switch the first power subsystem 11 or second source unit 21.In this case, after the first processing unit 12 receives this key-press input, it is possible to the instruction relevant with this key-press input is sent to switch unit 3.In this case, the internal logic of switch unit 3 can be pre-configured with, make to work as switch unit 3 receive the key command relevant with this key-press input (as, it is switched to the instruction of the first power supply) time, first power subsystem 11 is connected by the power supply switch unit 31 of switch unit 3 with wireless communication unit 24, to utilize the first power subsystem 11 to power to wireless communication unit 24.Similarly, it is also possible to by default button, second source unit 21 is connected with wireless communication unit 24, to utilize second source unit 21 to power to wireless communication unit 24.
Similarly, when utilizing menu to select, the instruction relevant with this menu input can be sent to switch unit 3 by the first processing unit 12.In this case, the internal logic of switch unit 3 can be pre-configured with, make to work as switch unit 3 receive the key command relevant with this menu input (as, it is switched to the instruction of the first power supply) time, first power subsystem 11 is connected by the power supply switch unit 31 of switch unit 3 with wireless communication unit 24, to utilize the first power subsystem 11 to power to wireless communication unit 24.Further, it is also possible to second source unit 21 is connected with wireless communication unit 24 by menu input, to utilize second source unit 21 to power to wireless communication unit 24.
By above-mentioned configuration, when first terminal 1 is connected with the second terminal 2, power supply switch unit 31 can select one of the first power subsystem 11 and second source unit 21 to be connected with wireless communication unit 24 based on default input, to power to wireless communication unit 24.In this case, the first terminal 1 owing to can be chosen for use as base portion is powered to wireless communication unit 24, therefore can save the electricity of the second terminal 2 as plate part, thus strengthening its flying power.
Additionally, this invention is not limited to this, for instance, switch unit 3 can also include data switching unit (data exchange switch) 32.Here, when first terminal 1 is connected with the second terminal 2, the side (by connecting unit) of data switching unit 32 is connected with the first processing unit 12 of first terminal 1, and is connected with the second processing unit 22.Additionally, the opposite side of data switching unit 32 is connected with wireless communication unit 24.Here, such as, when wireless communication unit 24 utilizes usb bus to communicate, data switching unit 32 could be for the USB switch selecting one of the first processing unit 12 and the second processing unit 22 to be connected (e.g., the data cube computation of usb bus) with wireless communication unit 24.
In this case, when first terminal 1 is connected with the second terminal 2, data switching unit 32 can select one of the first processing unit 12 and the second processing unit 22 to be connected to process the data from wireless communication unit 24 with wireless communication unit 24 foundation based on default input.
Here, similar to the previous description, the input preset can be from the power supply signal of the first power subsystem 11.Such as, when the power supply switch unit 31 of switch unit 3 receives the power supply signal of the first power subsystem 11.Now, the internal logic of switch unit 3 can be pre-configured with, as long as making to receive the power supply signal of the first power subsystem 11, first processing unit 12 is just connected by the data switching unit 32 of switch unit 3 with wireless communication unit 24, to allow the first data cell 12 to exchange data with wireless communication unit 24.
Additionally, the input preset can also is that default button or menu setecting.Such as, when first terminal 1 is connected with the second terminal 2, it is possible to inputted by the predetermined key on the input block (e.g., keyboard) on first terminal 1 and select or switch the first processing unit 12 or the second processing unit 22.In this case, after the first processing unit 12 receives this key-press input, it is possible to the instruction relevant with this key-press input is sent to switch unit 3.In this case, the internal logic of switch unit 3 can be pre-configured with, make to work as switch unit 3 receive the key command relevant with this key-press input (as, it is switched to the instruction of the first processing unit) time, first processing unit 12 is connected by the data switching unit 32 of switch unit 3 with wireless communication unit 24, to allow the first data cell 12 to exchange data with wireless communication unit 24.Similarly, it is also possible to by default button, the second processing unit 22 is connected with wireless communication unit 24, to allow the second data cell 22 to exchange data with wireless communication unit 24.
Similarly, when utilizing menu to select, the instruction relevant with this menu input can be sent to switch unit 3 by the first processing unit 12.In this case, the internal logic of switch unit 3 can be pre-configured with, make to work as switch unit 3 receive the key command relevant with this menu input (as, it is switched to the instruction of the first power supply) time, first processing unit 12 is connected by data switching unit 32 with wireless communication unit 24, to allow the first processing unit 12 to exchange data with wireless communication unit 24.Further, it is also possible to the second processing unit 22 is connected with wireless communication unit 24 by menu input, to allow the second data cell 22 to exchange data with wireless communication unit 24.
Here, when wireless communication unit 24 utilizes usb bus to communicate and data switching unit switchs for USB, between the first processing unit 12 and wireless communication unit 24 or set up the mode of data cube computation between the second processing unit 22 and wireless communication unit 24 and know to those skilled in the art, therefore it is omitted here the process process of network interface card sets up data cube computation (its process is wireless with circumscribed USB with terminal unit in prior art (3G) similar) setting up data cube computation.
By above-mentioned configuration, when first terminal 1 is connected with the second terminal 2, data switching unit 32 can select one of the first processing unit 21 and second source unit 22 to be connected with wireless communication unit 24 based on default input, it is allowed to the first data cell 21 or the second data cell 22 exchange data with wireless communication unit 24.In this case, the first processing unit 12 owing to can be chosen for use as the first terminal 1 of base portion exchanges data with wireless communication unit 24, therefore unlike the prior art, the second terminal 2 is without forwarding data to first terminal 1, and thus the second terminal can enter park mode.In addition, owing to the switch unit 3 by switching as USB selects wireless communication unit 24 and the first data cell 21 or the second data cell 22 to be attached, therefore, for first terminal 1 and the second terminal 2, wireless communication unit 24 can be employed as they USB wireless communication unit (as, USB3G network interface card), thus greatly strengthen the motility of messaging device according to embodiments of the present invention.
It is described above switch unit 3 for USB situation about switching, but when wireless communication unit 24 does not utilize USB to carry out data transmission, switch unit 3 can be any switching laws unit (selecting logic circuit or chip) that the data transmission specification adopted with wireless communication unit 24 mates so that switch unit 3 can select wireless communication unit 24 and the first data cell 21 or the second data cell 22 to carry out data cube computation.
Below with reference to Fig. 2, power-supply switching method according to embodiments of the present invention is described.Fig. 2 is the schematic flow diagram illustrating power-supply switching method according to embodiments of the present invention.Power-supply switching method shown in Fig. 2 may apply in messaging device according to embodiments of the present invention.Here, owing to the structure of messaging device according to embodiments of the present invention being described herein above, therefore to make description more simple and clear, it is omitted here the associated description of the structure of messaging device.
In step S201, when first terminal and the second terminal connect, switch unit receives the input preset.
Then, in step S202, switch unit selects to connect wireless communication unit and one of the first power subsystem and second source unit according to the input preset.
Specifically, as before for Fig. 1 describes, the input preset can be from the power supply signal of the first power subsystem 11.Such as, when first terminal 1 is connected with the second terminal 2, the power supply switch unit 31 (by connecting unit) of switch unit 3 is set up with the first power subsystem 11 of first terminal 1 and is connected, thus switch unit 3 can receive the power supply signal (e.g., high-voltage level) of the first power subsystem 11.Now, the internal logic of switch unit 3 can be pre-configured with, as long as making to receive the power supply signal of the first power subsystem 11, first power subsystem 11 is just connected by the power supply switch unit 31 of switch unit 3 with wireless communication unit 24, to utilize the first power subsystem 11 to power to wireless communication unit 24.
Additionally, the input preset can also is that default button or menu setecting.Such as, when first terminal 1 is connected with the second terminal 2, it is possible to inputted by the predetermined key on the input block (e.g., keyboard) on first terminal 1 and select or switch the first power subsystem 11 or second source unit 21.In this case, after the first processing unit 12 receives this key-press input, it is possible to the instruction relevant with this key-press input is sent to switch unit 3.In this case, the internal logic of switch unit 3 can be pre-configured with, make to work as switch unit 3 receive the key command relevant with this key-press input (as, it is switched to the instruction of the first power supply) time, first power subsystem 11 is connected by the power supply switch unit 31 of switch unit 3 with wireless communication unit 24, to utilize the first power subsystem 11 to power to wireless communication unit 24.Similarly, it is also possible to by default button, second source unit 21 is connected with wireless communication unit 24, to utilize second source unit 21 to power to wireless communication unit 24.Similarly, when utilizing menu to select, the instruction relevant with this menu input can be sent to switch unit 3 by the first processing unit 12.In this case, the internal logic of switch unit 3 can be pre-configured with, make to work as switch unit 3 receive the key command relevant with this menu input (as, it is switched to the instruction of the first power supply) time, first power subsystem 11 is connected by the power supply switch unit 31 of switch unit 3 with wireless communication unit 24, to utilize the first power subsystem 11 to power to wireless communication unit 24.Further, it is also possible to second source unit 21 is connected with wireless communication unit 24 by menu input, to utilize second source unit 21 to power to wireless communication unit 24.
Here, such as, when wireless communication unit 24 utilizes usb bus to be powered, power supply switch unit 31 could be for the USB switch selecting one of the first power subsystem 11 and second source unit 21 to be connected (e.g., the power supply of usb bus connects) with wireless communication unit 24.
In addition, according to another embodiment of the invention, the method shown in Fig. 2 can further include step: switch unit selects one of the first processing unit and the second processing unit to be connected to process the data from wireless communication unit with wireless communication unit foundation based on default input.
Specifically, when first terminal 1 is connected with the second terminal 2, the data switching unit 32 of switch unit 3 can select one of the first processing unit 12 and the second processing unit 22 to be connected to process the data from wireless communication unit 24 with wireless communication unit 24 foundation based on default input.
Here, the input preset can be from the power supply signal of the first power subsystem 11.In this case, the internal logic of switch unit 3 can be pre-configured with, as long as making to receive the power supply signal of the first power subsystem 11, first processing unit 12 is just connected by the data switching unit 32 of switch unit 3 with wireless communication unit 24, to allow the first data cell 12 to exchange data with wireless communication unit 24.
Additionally, the input preset can also is that default button or menu setecting.Such as, when first terminal 1 is connected with the second terminal 2, it is possible to inputted by the predetermined key on the input block (e.g., keyboard) on first terminal 1 and select or switch the first processing unit 12 or the second processing unit 22.In this case, after the first processing unit 12 receives this key-press input, it is possible to the instruction relevant with this key-press input is sent to switch unit 3.In this case, the internal logic of switch unit 3 can be pre-configured with, make to work as switch unit 3 receive the key command relevant with this key-press input (as, it is switched to the instruction of the first processing unit) time, first processing unit 12 is connected by the data switching unit 32 of switch unit 3 with wireless communication unit 24, to allow the first data cell 12 to exchange data with wireless communication unit 24.Similarly, it is also possible to by default button, the second processing unit 22 is connected with wireless communication unit 24, to allow the second data cell 22 to exchange data with wireless communication unit 24.Similarly, when utilizing menu to select, the instruction relevant with this menu input can be sent to switch unit 3 by the first processing unit 12.In this case, the internal logic of switch unit 3 can be pre-configured with, make to work as switch unit 3 receive the key command relevant with this menu input (as, it is switched to the instruction of the first power supply) time, first processing unit 12 is connected by data switching unit 32 with wireless communication unit 24, to allow the first processing unit 12 to exchange data with wireless communication unit 24.Further, it is also possible to the second processing unit 22 is connected with wireless communication unit 24 by menu input, to allow the second data cell 22 to exchange data with wireless communication unit 24.
Here, when wireless communication unit 24 utilizes usb bus to communicate, data switching unit 32 could be for the USB switch selecting one of the first processing unit 12 and the second processing unit 22 to be connected (e.g., the data cube computation of usb bus) with wireless communication unit 24.In addition, when wireless communication unit 24 utilizes usb bus to communicate and data switching unit switchs for USB, between the first processing unit 12 and wireless communication unit 24 or set up mode wireless with circumscribed USB with terminal unit in prior art (3G) network interface card of data cube computation between the second processing unit 22 and wireless communication unit 24 to set up the mode of data cube computation similar.Therefore, for first terminal 1 and the second terminal 2, wireless communication unit 24 can be employed as their USB wireless communication unit (e.g., USB3G network interface card), thus greatly strengthen the motility of messaging device according to embodiments of the present invention.
Each embodiment of the present invention described in detail above.But, it should be appreciated by those skilled in the art that without departing from the principles and spirit of the present invention, these embodiments can be carried out various amendment, combination or sub-portfolio, and such amendment should fall within the scope of the present invention.
Claims (9)
1. a messaging device, including:
First terminal, including:
First power subsystem, is configured to provide the first power supply；And
First processing unit, data are carried out predetermined process by configuration；
Second terminal, including:
Second source unit, is configured to provide second source；
Second processing unit, data are carried out predetermined process by configuration；
Display unit, configuration shows image；And
Wireless communication unit, configuration comes and carries out radio communication outside described messaging device；And
Switch unit, is connected with described wireless communication unit, and is connected with described first power subsystem, described second source unit, described first processing unit, described second processing unit respectively,
Wherein when described first terminal is connected with described second terminal, described switch unit selects to connect described wireless communication unit with one of described first power subsystem and described second source unit according to the input preset, and described switch unit selects one of described first processing unit and described second processing unit to be connected to process the data from described wireless communication unit with the foundation of described wireless communication unit according to the input preset.
2. messaging device as claimed in claim 1, farther includes:
Connecting unit, described first terminal is connected by configuration with described second terminal, and described first terminal can separate with described second terminal,
Wherein when described first terminal is connected with described second terminal, described second terminal is used as the display of described messaging device.
3. messaging device as claimed in claim 2, wherein said connection unit includes:
It is arranged on the plug on described first terminal；And
It is arranged on the slot in described second terminal.
4. messaging device as claimed in claim 2, wherein
Described first power subsystem and described first processing unit are connected with described switch unit by described connection unit.
5. messaging device as claimed in claim 4, wherein said switch unit farther includes:
Power supply switch unit, its side is connected with described first power subsystem and described second source unit respectively, and its opposite side is connected with described wireless communication unit；And
When described first terminal is connected with described second terminal, described power supply switch unit selects one of described first power subsystem and described second source unit to power to described wireless communication unit based on default input.
6. messaging device as claimed in claim 5, wherein said switch unit farther includes:
Data switching unit, its side is connected with described first processing unit and described second processing unit respectively, and its opposite side is connected with described wireless communication unit；And
When described first terminal is connected with described second terminal, described data switching unit selects one of described first processing unit and described second processing unit to be connected to process the data from described wireless communication unit with the foundation of described wireless communication unit based on default input.
7. messaging device as claimed in claim 1, wherein
Described switch unit is USB switch.
8. a power-supply switching method, is applied to messaging device, and described messaging device includes: first terminal, including for providing the first power subsystem of the first power supply and for data carry out the first processing unit of predetermined process；Second terminal, including for provide the second source unit of second source, for data are carried out predetermined process the second processing unit, for show image display unit and for described messaging device outside carry out the wireless communication unit of radio communication；And switch unit, it being connected with described wireless communication unit, and be connected with described first power subsystem, described second source unit, described first processing unit, described second processing unit respectively, described power-supply switching method includes:
When described first terminal is connected with described second terminal, described switch unit receives the input preset；And
Described switch unit selects to connect described wireless communication unit with one of described first power subsystem and described second source unit according to the input preset, and described switch unit selects one of described first processing unit and described second processing unit to be connected to process the data from described wireless communication unit with the foundation of described wireless communication unit according to the input preset.
9. power-supply switching method as claimed in claim 8, wherein
Described switch unit is USB switch.
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| CN201000589Y (en) * | 2006-10-19 | 2008-01-02 | 伦飞电脑实业股份有限公司 | Portable computer device |
| CN101727428A (en) * | 2008-10-30 | 2010-06-09 | 三星电子株式会社 | Apparatus and method for controlling USB switching circuit in portable terminal |
| CN101770261A (en) * | 2009-01-05 | 2010-07-07 | 联想(北京)有限公司 | Detachable portable computing equipment |
| CN102033591A (en) * | 2009-09-29 | 2011-04-27 | 联想(北京)有限公司 | Portable communication system, portable equipment and power management and control method thereof |
| CN102073282A (en) * | 2009-11-04 | 2011-05-25 | 富士通株式会社 | Electronic apparatus and power-supply control apparatus and method |
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| CN201000589Y (en) * | 2006-10-19 | 2008-01-02 | 伦飞电脑实业股份有限公司 | Portable computer device |
| CN101727428A (en) * | 2008-10-30 | 2010-06-09 | 三星电子株式会社 | Apparatus and method for controlling USB switching circuit in portable terminal |
| CN101770261A (en) * | 2009-01-05 | 2010-07-07 | 联想(北京)有限公司 | Detachable portable computing equipment |
| CN102033591A (en) * | 2009-09-29 | 2011-04-27 | 联想(北京)有限公司 | Portable communication system, portable equipment and power management and control method thereof |
| CN102073282A (en) * | 2009-11-04 | 2011-05-25 | 富士通株式会社 | Electronic apparatus and power-supply control apparatus and method |
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