CN103311766A - Mobile equipment switching device and working mode switching method thereof - Google Patents
Mobile equipment switching device and working mode switching method thereof Download PDFInfo
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- CN103311766A CN103311766A CN2013101802005A CN201310180200A CN103311766A CN 103311766 A CN103311766 A CN 103311766A CN 2013101802005 A CN2013101802005 A CN 2013101802005A CN 201310180200 A CN201310180200 A CN 201310180200A CN 103311766 A CN103311766 A CN 103311766A
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Abstract
The invention discloses a mobile equipment switching device and a working mode switching method thereof. The mobile equipment switching device comprises a terminal connector and a mobile equipment connector, wherein the terminal connector is electrically connected with the mobile equipment connector; the mobile equipment switching device also comprises a Bluetooth adapter module and a function switching circuit; the function switching circuit is respectively electrically connected with the terminal connector, the Bluetooth adapter module and the mobile equipment connector; and the Bluetooth adapter module is further electrically connected with the terminal connector. The mobile equipment switching device selects the working mode of Bluetooth adapter function or USB (Universal Serial Bus) extended wire function according to electrical level of identification pins of the mobile equipment connector. The mobile equipment switching device has the beneficial effect of automatically switching Bluetooth adapter function and USB extended wire function, so that integrated design of Bluetooth adapter function and USB extended wire function is realized, and the portability and usability of the mobile equipment switching device are improved.
Description
Technical field
The present invention relates to USB extended line technology, also relate to Bluetooth technology, relate in particular to a kind of mobile device switching device and Working mode switching method.
Background technology
Consideration for portability, the USB interface of mobile device adopts USB mini interface or USB micro interface more, and existing PC adopts USB-A type interface more, in order to realize carrying out data interaction by USB interface between this class mobile device and the PC, the patchcord of all kinds of USB-A type interfaces and USB mini interface or USB micro interface is arranged in the market.On the other hand, do not possess the defective of function of Bluetooth communication in order to remedy existing PC major part, the Bluetooth adapter with USB interface occurred, this series products can expand by the USB interface of PC the function of Bluetooth communication of PC.Yet, this two classes switching product all can only be realized respectively a kind of function, the problem that has function singleness, both needed conversion between the USB interface such as the user, need again PC expanding blue communication function, then need to buy respectively two series products, this use cost and use that has increased undoubtedly the user is not convenient.
Summary of the invention
Main purpose of the present invention provides a kind of mobile device switching device and Working mode switching method, is intended to reach the purpose that makes the mobile device switching device possess simultaneously USB extended line function and bluetooth adaption function.
The embodiment of the invention discloses a kind of mobile device switching device, comprise terminal fitting and mobile device joint, described terminal fitting and mobile device joint are electrically connected;
Also comprise bluetooth adaptation module and function commutation circuit; Described function commutation circuit is electrically connected with described terminal fitting, bluetooth adaptation module and mobile device joint respectively, and described bluetooth adaptation module also is electrically connected with described terminal fitting;
Described function commutation circuit is used for, and whether the level according to the sign pin of described mobile device joint outputs control signals to described bluetooth adaptation module, control described bluetooth adaptation module and work;
Described bluetooth adaptation module is used for, and the described control signal according to described function commutation circuit output enables the bluetooth mode of operation of bluetooth adaption function or the bluetooth mode of operation of bluetooth disable adaption function.
Preferably, described function commutation circuit also is used for:
When the level of described sign pin is high level, output enable bluetooth adaption function control signal to described bluetooth adaptation module;
When the level of described sign pin is low level, export the described bluetooth adaptation module that controls signal to of bluetooth disable adaption function.
Preferably, described function commutation circuit also is used for:
Only having terminal to pass through described terminal fitting access, when not having mobile device to pass through described mobile device joint access, be high level with drawing on the described sign pin level;
When having mobile device to pass through described mobile device joint access, the id signal that the level of described sign pin is transfused to is moved low level to.
Preferably, described mobile device switching device also comprises terminal fitting shell and mobile device joint shell; Described terminal fitting protrudes and is arranged on the described terminal fitting shell, described mobile device joint protrudes and is arranged on the described mobile device joint shell, also be provided with mobile device joint accommodation hole on the described terminal fitting shell, also be provided with the terminal fitting accommodation hole on the described mobile device joint shell.
Preferably, described bluetooth adaptation module is fixedly installed in described terminal fitting shell or the mobile device joint shell, is connected with the mobile device joint with described terminal fitting respectively to be connected.
Preferably, described function commutation circuit is fixedly installed in described terminal fitting shell or the mobile device joint shell, is connected with the mobile device joint with described terminal fitting respectively to be connected.
Preferably, described terminal fitting shell and described mobile device joint shell are fastened and connected mutually.
Preferably, on described terminal fitting shell or the described mobile device joint shell lanyard hole is set.
The embodiment of the invention also discloses a kind of Working mode switching method of mobile device switching device, and based on described mobile device attachment device, described Working mode switching method comprises:
Detect the sign pin level of mobile device joint;
When described sign pin level is high level, enable the bluetooth adaption function, enter the bluetooth adapt mode of operation;
When described sign pin level was low level, the bluetooth disable adaption function entered USB extended line mode of operation.
Preferably, the sign pin level of described detection mobile device joint comprises:
Only having terminal to pass through described terminal fitting access, when not having mobile device to pass through described mobile device joint access, be high level with drawing on the described sign pin level;
When having mobile device to pass through described mobile device joint access, the id signal that the level of described sign pin is transfused to is moved low level to.
A kind of mobile device switching device of the embodiment of the invention and Working mode switching method comprise terminal fitting and mobile device joint, and described terminal fitting and mobile device joint are electrically connected; Also comprise bluetooth adaptation module and function commutation circuit; Described function commutation circuit is electrically connected with described terminal fitting, bluetooth adaptation module and mobile device joint respectively, and described bluetooth adaptation module also is electrically connected with described terminal fitting; Described mobile device switching device is according to the level of the sign pin of mobile device joint, selection enters the mode of operation of bluetooth adaption function or USB extended line function, make the mobile device switching device possess simultaneously the beneficial effect of bluetooth adaption function and USB extended line function, realized the integrated design of bluetooth adaption function and USB extended line function; And this mobile device switching device can according to the external equipment automatic switchover mode of operation of access, improve portability and the ease for use of mobile device switching device.
Description of drawings
Fig. 1 is mobile device switching device one embodiment high-level schematic functional block diagram of the present invention;
Fig. 2 is mobile device switching device one embodiment circuit connection diagram of the present invention;
Fig. 3 is mobile device switching device one example structure schematic diagram of the present invention;
Fig. 4 is the Working mode switching method one embodiment schematic flow sheet of mobile device switching device of the present invention.
The realization of the object of the invention, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Further specify technical scheme of the present invention below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
With reference to Fig. 1, Fig. 1 is mobile device switching device one embodiment high-level schematic functional block diagram of the present invention; As shown in Figure 1, mobile device switching device of the present invention comprises: mobile device joint 01 and terminal fitting 02, and described terminal fitting 02 and mobile device joint 01 are electrically connected; Described mobile device switching device also comprises bluetooth adaptation module 03 and function commutation circuit 04; Described bluetooth adaptation module 03 is electrically connected with function commutation circuit 04 and terminal fitting 02 respectively, and described function commutation circuit 04 also is electrically connected with mobile device joint 01 and terminal fitting 02 respectively.Described mobile device joint 01 comprises USB micro interface or USB mini interface, is used for being connected with mobile device; Described terminal fitting 02 comprises ECU connectors, further comprise USB-A type interface or USB-B type interface, the terminal that is used for possessing with PC etc. USB-A type interface or USB-B type interface is connected, and for the sake of simplicity, various embodiments of the present invention are all explained as an example of USB-A type interface example.In the various embodiments of the present invention, communicate the ID pin ground connection of the USB device that is connected by mobile device joint 01 and described mobile device switching device.
Described function commutation circuit 04 is used for, and whether the level according to the sign pin of described mobile device joint 01 outputs control signals to described bluetooth adaptation module 03, control described bluetooth adaptation module and work;
Described bluetooth adaptation module 03 is used for, and the described control signal according to described function commutation circuit 04 output enables the bluetooth mode of operation of bluetooth adaption function or the bluetooth mode of operation of bluetooth disable adaption function.
In a preferred embodiment, the sign pin of described mobile device joint 01 can be the ID pin of USB interface; For convenience of description, following embodiment all represents the sign pin of mobile device joint 01, follow-up will repeating no more with the ID pin.
One end of described mobile device switching device is connected with PC by terminal fitting 02, namely there is not mobile device to pass through described mobile device joint 01 access, when only having terminal directly by terminal fitting 02 access PC, function commutation circuit 04 is drawn the ID pin and is high level, output enable bluetooth adaption function control signal to bluetooth adaptation module 03, control described bluetooth adaptation module 03 work; Described bluetooth adaptation module 03 enables the bluetooth adaption function according to the control signal that enables the bluetooth adaption function, automatically switches to the mobile device switching device to the bluetooth adapt mode.Also can be understood as: described mobile device switching device is directly by terminal fitting 02 access terminal equipment, and when not having mobile device to pass through 01 access of mobile device joint, can directly use as Bluetooth adapter.
When USB device was connected with an end of described mobile device switching device by mobile device joint 01, this moment, the access owing to mobile device made the ID pin of mobile device joint 01 be connected with ground, and at this moment, the ID pin level is low level; When function commutation circuit 04 recognizes the ID pin and is low level, output bluetooth disable adaption function control signal to bluetooth adaptation module 03, control described bluetooth adaptation module 03 and do not work; Described bluetooth adaptation module 03 is according to the control signal of bluetooth disable adaption function, the bluetooth disable adaption function, and at this moment, bluetooth adaptation module 03 is not worked, and function commutation circuit 04 is switched the mobile device switching device to the USB connection mode; At this moment, the mobile device switching device can be used as the use of USB extended line.Can be understood as: USB device be connected the mobile device switching device when connecting, this mobile device switching device automatically switches to USB extended line pattern.
In a preferred embodiment, the convenience when realizing that the mobile device switching device uses and the requirement of ease for use can be with the bluetooth of described becoming one of mobile device switching device-USB extended lines.When this integrated bluetooth-USB extended line only accesses terminal such as PC and do not have the mobile device access, use as Bluetooth adapter; When this integrated bluetooth-USB extended line has the USB device access, use as the USB extended line.
Please refer to Fig. 2, Fig. 2 is mobile device switching device one embodiment circuit connection diagram of the present invention; As shown in Figure 2, in the mobile device attachment device of the present invention, the circuit between each module connects and can realize by connected mode shown in Figure 2; As shown in Figure 2, the GND pin of mobile device joint 01, D+ pin, D-pin and VCC pin, be connected with GND pin, D+ pin, D-pin and the VCC pin of terminal fitting 02 respectively, the ID pin of mobile device joint 01 is connected with the ID pin of function commutation circuit 04; The VCC pin of mobile device joint 01 and terminal joint 02 is connected with the VCC pin of function commutation circuit 04 respectively; The VDD pin of function commutation circuit 04 is connected with the VDD pin of bluetooth adaptation module 03, and the GND pin of bluetooth adaptation module 03, D+ pin and D-pin are connected GND pin, D+ pin and the D-pin of being connected with terminal fitting with mobile device joint 01 and are connected.
In circuit connection diagram shown in Figure 2, the level of ID pin in the function commutation circuit 04 identification mobile device joint 01; When having mobile device to pass through 01 access of mobile device joint, the mobile device that the ID pin of mobile device joint 01 is access in drags down, and makes the ID pin ground connection of this mobile device joint 01; At this moment, when the level that function commutation circuit 04 recognizes ID pin in the mobile device joint 01 is low level, VCC and VDD disconnect, export the described bluetooth adaptation module 03 that controls signal to of bluetooth disable adaption function, bluetooth adaptation module 03 is according to the control signal of function commutation circuit output, do not carry out the adaptive work of bluetooth, the mobile device switching device enters USB extended line mode of operation.When mobile device joint 01 does not have the mobile device access, function commutation circuit 04 can not the identification id pin the level height, at this moment, if when only having terminal equipment to pass through terminal fitting 02 access, function commutation circuit 04 is drawn high the level of ID pin, making this ID pin is high level, this moment VCC and VDD conducting, function commutation circuit 04 output enable bluetooth adaption function control signal to bluetooth adaptation module 03, bluetooth adaptation module 03 is carried out the adaptive work of bluetooth according to the control signal of function commutation circuit 04 output, and the mobile device switching device enters the bluetooth adapt mode of operation.
A kind of mobile device switching device of the present embodiment comprises terminal fitting and mobile device joint, and described terminal fitting and mobile device joint are electrically connected; Also comprise bluetooth adaptation module and function commutation circuit; Described function commutation circuit is electrically connected with terminal fitting, bluetooth adaptation module and mobile device joint respectively, and described bluetooth adaptation module also is electrically connected with described terminal fitting; Described mobile device switching device is according to the level of the sign pin of mobile device joint, selection enters the mode of operation of bluetooth adaption function or USB extended line function, make the mobile device switching device possess simultaneously the beneficial effect of bluetooth adaption function and USB extended line function, realized the integrated design of bluetooth adaption function and USB extended line function; And this mobile device switching device can according to the external equipment automatic switchover mode of operation of access, improve portability and the ease for use of mobile device switching device.
Please refer to Fig. 3, Fig. 3 is mobile device switching device one example structure schematic diagram of the present invention.The described concrete structure of Fig. 3 only is the implementation of a kind of concrete structure of mobile device switching device of the present invention, can not be as the limited explanation that limits mobile device switching device concrete structure of the present invention.
As shown in Figure 3, in concrete enforcement structure, mobile device switching device of the present invention also comprises: terminal fitting shell 31 and mobile device joint shell 21; Described terminal fitting 02 protrudes and is arranged on the described terminal fitting shell 31, described mobile device joint 01 protrudes and is arranged on the described mobile device joint shell 21, also be provided with mobile device joint accommodation hole 32 on the described terminal fitting shell 31, also be provided with terminal fitting accommodation hole 22 on the described mobile device joint shell 21.Described shift joint 02 is electrically connected by wire 40 with described terminal fitting 02.Described terminal fitting shell 31 and described mobile device interface shell 21 by described terminal fitting 02 engage with described terminal fitting accommodation hole 22, described mobile device joint 01 engages with described mobile device joint accommodation hole 32 and be fastened and connected mutually and be integrative-structure.
In a preferred embodiment, described bluetooth adaptation module 03 is fixedly installed in described terminal fitting shell 31 or the mobile device joint shell 21, is connected with the mobile device joint to conduct electricity with described terminal fitting 31 respectively to be connected.
In a preferred embodiment, described function commutation circuit 04 is fixedly installed in described terminal fitting shell 31 or the mobile device joint shell 21, is connected with the mobile device joint to conduct electricity with described terminal fitting 31 respectively to be connected.
In a preferred embodiment, on described terminal fitting shell 31 or the described mobile device joint shell 21 a lanyard hole 50 is set, be used for fixedly lanyard, be easy to carry.
The present embodiment mobile device switching device is by arranging mobile device joint shell, terminal fitting shell, mobile device joint accommodation hole and terminal equipment accommodation hole, so that mobile device joint and terminal fitting the two can be fastened and connected mutually and be integrative-structure, when making mobile device switching device integrated with Bluetooth adaption function and USB extended line function, further improved the portability of this mobile device switching device.
Specific descriptions based on Fig. 1, Fig. 2 and the described embodiment of Fig. 3 please refer to Fig. 4, and Fig. 4 is the Working mode switching method one embodiment schematic flow sheet of mobile device switching device of the present invention; The Working mode switching method of the present embodiment mobile device switching device is based on the mobile device switching device of Fig. 1, Fig. 2 and the described embodiment of Fig. 3.
As shown in Figure 4, the Working mode switching method of mobile device switching device of the present invention may further comprise the steps:
The sign pin level of step S01, detection mobile device joint; When described sign pin level is high level, execution in step S02; When described sign pin level is low level, execution in step S03;
Step S02, enable the bluetooth adaption function, enter the bluetooth adapt mode of operation;
Step S03, bluetooth disable adaption function enter USB extended line mode of operation.
Access at the terminal fitting that only has terminal to pass through the mobile device switching device, and when not having mobile device to pass through the access of described mobile device joint, the function commutation circuit of mobile device switching device is drawn high the sign pin level of mobile device joint, described sign pin level is high level, this moment, the mobile device switching device enabled the bluetooth adaption function, entered the bluetooth adapt mode of operation; When having mobile device to pass through mobile device joint access mobile device switching device, the sign pin of mobile device joint is dragged down because of the access of this mobile device, make the sign pin ground connection of this mobile device joint, when the function commutation circuit recognized described sign pin level and was low level this moment, mobile device switching device bluetooth disable adaption function enters USB extended line mode of operation.
In a preferred embodiment, when external equipment accessed by described mobile device joint, it was low level that the function commutation circuit of mobile device switching device is identified described sign pin level; When external equipment accessed by described terminal fitting and do not have external equipment to pass through the access of mobile device joint, the function commutation circuit of mobile device switching device was drawn high described sign pin level, and making described sign pin level is high level.
The present embodiment detects the level of the sign pin of mobile device joint by the mobile device switching device, level height according to described sign pin, selection enters the method for bluetooth adaption function or the mode of operation of USB extended line function, make the mobile device switching device possess simultaneously the beneficial effect of bluetooth adaption function and USB extended line function, realized the integrated design of bluetooth adaption function and USB extended line function; And this mobile device switching device can according to the external equipment automatic switchover mode of operation of access, improve portability and the ease for use of mobile device switching device.
The above only is the preferred embodiments of the present invention; be not so limit its claim; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a mobile device switching device comprises terminal fitting and mobile device joint, and described terminal fitting and mobile device joint are electrically connected;
It is characterized in that, also comprise bluetooth adaptation module and function commutation circuit; Described function commutation circuit is electrically connected with described terminal fitting, bluetooth adaptation module and mobile device joint respectively, and described bluetooth adaptation module also is electrically connected with described terminal fitting;
Described function commutation circuit is used for, and whether the level according to the sign pin of described mobile device joint outputs control signals to described bluetooth adaptation module, control described bluetooth adaptation module and work;
Described bluetooth adaptation module is used for, and the described control signal according to described function commutation circuit output enables the bluetooth mode of operation of bluetooth adaption function or the bluetooth mode of operation of bluetooth disable adaption function.
2. mobile device switching device as claimed in claim 1 is characterized in that, described function commutation circuit also is used for:
When the level of described sign pin is high level, output enable bluetooth adaption function control signal to described bluetooth adaptation module;
When the level of described sign pin is low level, export the described bluetooth adaptation module that controls signal to of bluetooth disable adaption function.
3. mobile device switching device as claimed in claim 2 is characterized in that, described function commutation circuit also is used for:
Only having terminal to pass through described terminal fitting access, when not having mobile device to pass through described mobile device joint access, be high level with drawing on the described sign pin level;
When having mobile device to pass through described mobile device joint access, the id signal that the level of described sign pin is transfused to is moved low level to.
4. such as each described mobile device switching device of claims 1 to 3, it is characterized in that, also comprise terminal fitting shell and mobile device joint shell; Described terminal fitting protrudes and is arranged on the described terminal fitting shell, described mobile device joint protrudes and is arranged on the described mobile device joint shell, also be provided with mobile device joint accommodation hole on the described terminal fitting shell, also be provided with the terminal fitting accommodation hole on the described mobile device joint shell.
5. mobile device switching device as claimed in claim 4 is characterized in that, described bluetooth adaptation module is fixedly installed in described terminal fitting shell or the mobile device joint shell, is connected with the mobile device joint with described terminal fitting respectively to be connected.
6. mobile device switching device as claimed in claim 4 is characterized in that, described function commutation circuit is fixedly installed in described terminal fitting shell or the mobile device joint shell, is connected with the mobile device joint with described terminal fitting respectively to be connected.
7. mobile device switching device as claimed in claim 4 is characterized in that, described terminal fitting shell and described mobile device joint shell are fastened and connected mutually.
8. mobile device switching device as claimed in claim 4 is characterized in that, on described terminal fitting shell or the described mobile device joint shell lanyard hole is set.
9. the Working mode switching method of a mobile device switching device is characterized in that, based on mobile device attachment device claimed in claim 1, described Working mode switching method comprises:
Detect the sign pin level of mobile device joint;
When described sign pin level is high level, enable the bluetooth adaption function, enter the bluetooth adapt mode of operation;
When described sign pin level was low level, the bluetooth disable adaption function entered USB extended line mode of operation.
10. method as claimed in claim 9 is characterized in that, the sign pin level of described detection mobile device joint comprises:
Only having terminal to pass through described terminal fitting access, when not having mobile device to pass through described mobile device joint access, be high level with drawing on the described sign pin level;
When having mobile device to pass through described mobile device joint access, the id signal that the level of described sign pin is transfused to is moved low level to.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310180200.5A CN103311766B (en) | 2013-05-15 | 2013-05-15 | Mobile equipment switching device and working mode switching method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310180200.5A CN103311766B (en) | 2013-05-15 | 2013-05-15 | Mobile equipment switching device and working mode switching method thereof |
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| CN103311766A true CN103311766A (en) | 2013-09-18 |
| CN103311766B CN103311766B (en) | 2017-02-15 |
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| CN109542017A (en) * | 2018-12-13 | 2019-03-29 | 珠海格力电器股份有限公司 | Communication circuit switching method and communication circuit switching circuit |
| CN111182514A (en) * | 2019-12-11 | 2020-05-19 | 福建魔方电子科技有限公司 | Method, device, equipment and medium for realizing time-sharing multiplexing of pins |
| CN112650538A (en) * | 2021-01-08 | 2021-04-13 | 北京星网锐捷网络技术有限公司 | Starting method and device of network equipment |
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|---|---|
| CN103311766B (en) | 2017-02-15 |
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