CN104777891A - OTG (on-the-go) connecting control method applied to intelligent terminal and connecting control device - Google Patents
OTG (on-the-go) connecting control method applied to intelligent terminal and connecting control device Download PDFInfo
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Abstract
The invention discloses an OTG (on-the-go) connecting control method applied to an intelligent terminal and a connecting control device, wherein the OTG connecting control method comprises the following steps that the data transmission state between the intelligent terminal and external equipment is detected, wherein OTG connection is built between the external equipment and the intelligent terminal; when a detection result shows that no data transmission exists between the intelligent terminal and the external equipment, the OTG connection between the external equipment and the intelligent terminal is broken; the external equipment is subjected to power switch-off processing. The OTG connecting control method has the advantage that through the provided technical scheme, the electric quantity of the intelligent terminal in the OTG function use process can be effectively saved.
Description
Technical field
The present invention relates to intelligent terminal technical field, be specifically related to a kind of the OTG connection control method and the connection control device that are applied to intelligent terminal.
Background technology
Universal along with smart mobile phone, smart mobile phone has become people and to have lived an indispensable part.At present, smart mobile phone miscellaneous still temporarily cannot break through the restriction of storage, therefore there is plug-in disk OTG (English full name is On-The-Go) function, make smart mobile phone directly can use the data of external device (such as hard disk, USB flash disk) the inside.
Although OTG function can make smart mobile phone connect external device, directly use the data in external device, but, the very power consumption of OTG function.Experimental data draws the smart mobile phone complete machine and USB flash disk power consumption 220 milliamperes (i.e. mA) of plugging USB flash disk, be equivalent to smart mobile phone normally put out screen standby time power consumption (smart mobile phone normally put out screen standby time power consumption at about 15mA) 14.6 times; Plug smart mobile phone complete machine and the hard disk power consumption 550mA of hard disk, be equivalent to smart mobile phone normally put out screen standby time power consumption time 36.6 times, these data are very surprising, namely 3000mA battery mobile phone normally put out screen standby under can use 200 hours, connect USB flash disk put out screen standby under only can use 13.6 hours, connect hard disk put out screen standby under only can use 5.4 hours.
How to save the problem that the power consumption of smart mobile phone when using OTG function becomes in the industry research and exploitation always, effective solution can not solve this problem at present.
Summary of the invention
The invention provides a kind of the OTG connection control method and the connection control device that are applied to intelligent terminal, for saving the electricity of intelligent terminal when using OTG function.
First aspect present invention provides a kind of OTG connection control method being applied to intelligent terminal, comprising: detect the data transmission state between intelligent terminal and external device, wherein, between above-mentioned external device with above-mentioned intelligent terminal, built vertical OTG is connected;
When detect between above-mentioned intelligent terminal and above-mentioned external device countless reportedly defeated time, the OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected;
Lower electric treatment is carried out to above-mentioned external device.
Second aspect present invention provides a kind of OTG connection control device, comprising:
First detecting unit, for detecting the data transmission state between intelligent terminal and external device, wherein, between above-mentioned external device with above-mentioned intelligent terminal, built vertical OTG is connected;
Remove unit, for detect when above-mentioned first detecting unit between above-mentioned intelligent terminal and above-mentioned external device countless reportedly defeated time, the OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected;
Lower electric treatment unit, for removing after the unit OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected when above-mentioned, carries out lower electric treatment to above-mentioned external device.
Therefore, by detecting the data transmission state between intelligent terminal and external device in the present invention, when detect between this intelligent terminal and this external device countless reportedly defeated time, the OTG disconnected between this external device with this intelligent terminal is connected, afterwards lower electric treatment is carried out to this external device, avoid, because the reportedly defeated another OTG that directly remains countless between external device with intelligent terminal is connected and the unnecessary waste that causes intelligent terminal electricity, effectively to save the power consumption of intelligent terminal when using OTG function with this.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of OTG connection control method embodiment schematic flow sheet being applied to intelligent terminal provided by the invention;
Fig. 2 is a kind of another embodiment schematic flow sheet of OTG connection control method being applied to intelligent terminal provided by the invention
Fig. 3 is a kind of OTG connection control device provided by the invention example structure schematic diagram.
Embodiment
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, and not all embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of OTG connection control method being applied to intelligent terminal, this OTG connection control method comprises: detect the data transmission state between intelligent terminal and external device, wherein, between above-mentioned external device with above-mentioned intelligent terminal, built vertical OTG is connected; When detect between above-mentioned intelligent terminal and above-mentioned external device countless reportedly defeated time, the OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected; Lower electric treatment is carried out to above-mentioned external device.The embodiment of the present invention also provides corresponding OTG connection control device.Below be described in detail respectively.
Be described a kind of OTG connection control method being applied to intelligent terminal that the embodiment of the present invention provides below, refer to Fig. 1, the OTG connection control method in the embodiment of the present invention comprises:
101, the data transmission state between intelligent terminal and external device is detected;
Wherein, between above-mentioned external device with above-mentioned intelligent terminal, built vertical OTG is connected.
OTG is the abbreviation of On-The-Go, is the technology that developed recently gets up, and is mainly used in the connection between various different equipment or mobile device, carries out exchanges data.In the embodiment of the present invention, above-mentioned external device includes but not limited to: USB flash disk, hard disk, camera etc.Between above-mentioned external device with above-mentioned intelligent terminal, built vertical OTG is connected and refers to that above-mentioned intelligent terminal directly can use the data between above-mentioned external device or write the state of data directly to above-mentioned external device.Particularly, the OTG establishment of connection between above-mentioned external device and above-mentioned intelligent terminal can realize with reference to prior art, repeats no more herein.
In the embodiment of the present invention, OTG connection control device is set up after OTG is connected between above-mentioned intelligent terminal with above-mentioned external device, detects the data transmission state between intelligent terminal and external device.Optionally, OTG connection control device is set up after OTG is connected between above-mentioned intelligent terminal with above-mentioned external device, detect the display screen state of above-mentioned intelligent terminal, when the display screen of above-mentioned intelligent terminal being detected for putting out screen state, detect the data transmission state between intelligent terminal and external device.
102, when detect between above-mentioned intelligent terminal and above-mentioned external device countless reportedly defeated time, the OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected;
In the embodiment of the present invention, when OTG connection control device detect between above-mentioned intelligent terminal and above-mentioned external device countless reportedly defeated time, the OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected, that is, removed from above-mentioned intelligent terminal by above-mentioned external device.
Optionally, preset a duration, when OTG connection control device detect between above-mentioned intelligent terminal and above-mentioned external device countless reportedly defeated time, start timer and in timer timing course, detect the data transmission state between above-mentioned intelligent terminal and above-mentioned external device in real time, when the timing of timer arrives above-mentioned default duration, and in this timer timing course, OTG connection control device to detect between above-mentioned intelligent terminal and above-mentioned external device all the time countless reportedly defeated time, the OTG just disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected, if before the timing of timer arrives, OTG connection control device detects that there are data between above-mentioned intelligent terminal and above-mentioned external device transmits, the OTG between above-mentioned intelligent terminal with above-mentioned external device is then kept to be connected.
103, lower electric treatment is carried out to above-mentioned external device;
After the OTG connection control device OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected, lower electric treatment is carried out to above-mentioned external device, namely stop powering for above-mentioned external device.Particularly, OTG connection control device carries out lower electric treatment to above-mentioned external device and can realize with reference to prior art, repeats no more herein.
Optionally, after OTG connection control device carries out lower electric treatment to above-mentioned external device, OTG connection control device detects the state of the display screen of above-mentioned intelligent terminal; When detecting that the display screen of above-mentioned intelligent terminal is waken up, upper electric treatment is carried out to above-mentioned external device, and the OTG recovered between above-mentioned intelligent terminal with above-mentioned external device is connected.
Optionally, above-mentioned intelligent terminal provides the keying control of OTG battery saving mode for user, and user can select enable or close OTG battery saving mode by this keying control.During OTG connection establishment between above-mentioned intelligent terminal and above-mentioned external device, OTG connection control device detects above-mentioned intelligent terminal and whether has enabled OTG battery saving mode, when determining that OTG battery saving mode enabled by above-mentioned intelligent terminal, just trigger method flow embodiment illustrated in fig. 1, otherwise, do not trigger method flow embodiment illustrated in fig. 1.
It should be noted that, intelligent terminal in the embodiment of the present invention can be mobile phone, panel computer, palm PC (PDA, Personal Digital Assistant), printer or other support the intelligent terminal of OTG function, OTG connection control device in the embodiment of the present invention can be integrated in above-mentioned intelligent terminal, or, also can be the device independent of above-mentioned intelligent terminal, be not construed as limiting herein.
Therefore, by detecting the data transmission state between intelligent terminal and external device in the present invention, when detect between this intelligent terminal and this external device countless reportedly defeated time, the OTG disconnected between this external device with this intelligent terminal is connected, afterwards lower electric treatment is carried out to this external device, avoid, because the reportedly defeated another OTG that directly remains countless between external device with intelligent terminal is connected and the unnecessary waste that causes intelligent terminal electricity, effectively to save the power consumption of intelligent terminal when using OTG function with this.
Be described the OTG connection control method being applied to intelligent terminal in the embodiment of the present invention with another embodiment below, refer to Fig. 2, the OTG connection control method in the embodiment of the present invention comprises:
201, when the built vertical OTG of intelligent terminal and external device is connected, the display screen state of intelligent terminal is detected;
In the embodiment of the present invention, when intelligent terminal and external device are set up after OTG is connected, OTG connection control device detects the display screen state of this intelligent terminal, puts out screen state to determine whether the display screen of this intelligent terminal is in.Particularly, the display screen state that OTG connection control device detects intelligent terminal can realize with reference to prior art, repeats no more herein.Above-mentioned external device includes but not limited to: USB flash disk, hard disk, camera etc.
Between above-mentioned external device with above-mentioned intelligent terminal, built vertical OTG is connected and refers to that above-mentioned intelligent terminal directly can use the data between above-mentioned external device or write the state of data directly to above-mentioned external device.
202, when determining the display screen state of above-mentioned intelligent terminal for putting out screen state, the data transmission state between above-mentioned intelligent terminal and above-mentioned external device is detected;
Particularly, when determining the display screen state of above-mentioned intelligent terminal for putting out screen state, OTG connection control device detects the reading or write that whether there are data between above-mentioned intelligent terminal and above-mentioned external device.
203, when detect between above-mentioned intelligent terminal and above-mentioned external device countless reportedly defeated time, start timer.
204, when the timing of above-mentioned timer arrives preset duration, and in above-mentioned timer timing course, between above-mentioned intelligent terminal and above-mentioned external device all the time countless reportedly defeated time, the OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected;
In the embodiment of the present invention, when the timing of above-mentioned timer arrives preset duration, and in above-mentioned timer timing course, OTG connection control device to detect between above-mentioned intelligent terminal and above-mentioned external device all the time countless reportedly defeated time, the OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected, that is, above-mentioned external device is removed from above-mentioned intelligent terminal.
205, lower electric treatment is carried out to above-mentioned external device;
After the OTG connection control device OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected, lower electric treatment is carried out to above-mentioned external device, namely stop powering for above-mentioned external device.Particularly, OTG connection control device carries out lower electric treatment to above-mentioned external device and can realize with reference to prior art, repeats no more herein.
206, when detecting that the display screen of above-mentioned intelligent terminal is waken up, upper electric treatment is carried out to above-mentioned external device, and the OTG recovered between above-mentioned intelligent terminal with above-mentioned external device is connected.
Optionally, above-mentioned intelligent terminal provides the keying control of OTG battery saving mode for user, and user can select enable or close OTG battery saving mode by this keying control.During OTG connection establishment between above-mentioned intelligent terminal and above-mentioned external device, OTG connection control device detects above-mentioned intelligent terminal and whether has enabled OTG battery saving mode, when determining that OTG battery saving mode enabled by above-mentioned intelligent terminal, just trigger method flow embodiment illustrated in fig. 2, otherwise, do not trigger method flow embodiment illustrated in fig. 2.
It should be noted that, intelligent terminal in the embodiment of the present invention can be the intelligent terminal of mobile phone, panel computer, PDA, printer or other support OTG function, OTG connection control device in the embodiment of the present invention can be integrated in above-mentioned intelligent terminal, or, also can be the device independent of above-mentioned intelligent terminal, be not construed as limiting herein.
Therefore, in the present invention when determine intelligent terminal be in put out screen state time, detect the data transmission state between intelligent terminal and external device, when detect between this intelligent terminal and this external device countless reportedly defeated time, the OTG disconnected between this external device with this intelligent terminal is connected, afterwards lower electric treatment is carried out to this external device, avoid, because the reportedly defeated another OTG that directly remains countless between external device with intelligent terminal is connected and the unnecessary waste that causes intelligent terminal electricity, effectively to save the power consumption of intelligent terminal when using OTG function with this.Further, after lower electric treatment is carried out to this external device, if detect that the display screen of above-mentioned intelligent terminal is waken up, then upper electric treatment is carried out to above-mentioned external device, and the OTG recovered between above-mentioned intelligent terminal with above-mentioned external device is connected, to recover the function that above-mentioned intelligent terminal reads and writes data from above-mentioned external device, improve the intelligent of OTG system.
Be described the OTG connection control device in the embodiment of the present invention with another embodiment below, refer to Fig. 3, the OTG connection control device 300 in the embodiment of the present invention comprises:
First detecting unit 301, for detecting the data transmission state between intelligent terminal and external device, wherein, between above-mentioned external device with above-mentioned intelligent terminal, built vertical OTG is connected;
Remove unit 302, for detect when the first detecting unit 301 between above-mentioned intelligent terminal and above-mentioned external device countless reportedly defeated time, the OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected;
Lower electric treatment unit 303, for when removing after unit 302 OTG disconnected between above-mentioned external device with above-mentioned intelligent terminal is connected, carries out lower electric treatment to above-mentioned external device.
Optionally, the OTG connection control device in the embodiment of the present invention also comprises: the first determining unit, for determining that the display screen of above-mentioned intelligent terminal is for putting out screen state.
Optionally, the OTG connection control device in the embodiment of the present invention also comprises: the second detecting unit, for detecting the state of the display screen of above-mentioned intelligent terminal; Power on loading unit, after lower electric treatment being carried out to above-mentioned external device when above-mentioned lower electric treatment unit, and above-mentioned second detecting unit is when detecting that the display screen of above-mentioned intelligent terminal is waken up, upper electric treatment is carried out to above-mentioned external device, and the OTG recovered between above-mentioned intelligent terminal with above-mentioned external device is connected.
Optionally, the OTG connection control device in the embodiment of the present invention also comprises: timing unit, for detect when the first detecting unit 301 between above-mentioned intelligent terminal and above-mentioned external device countless reportedly defeated time, start timer; Remove unit 302 and arrive preset duration in the timing of above-mentioned timing unit, and in above-mentioned timer timing course, the first detecting unit 301 to detect between above-mentioned intelligent terminal and above-mentioned external device all the time countless reportedly defeated time trigger.
Optionally, the OTG connection control device in the embodiment of the present invention also comprises: the second determining unit, for determining that OTG battery saving mode enabled by above-mentioned intelligent terminal.
It should be noted that, intelligent terminal in the embodiment of the present invention can be the intelligent terminal of mobile phone, panel computer, PDA, printer or other support OTG function, OTG connection control device in the embodiment of the present invention can be integrated in above-mentioned intelligent terminal, or, also can be the device independent of above-mentioned intelligent terminal, be not construed as limiting herein.
Should understand, OTG connection control device in the embodiment of the present invention can as the OTG connection control device mentioned in above-mentioned embodiment of the method, may be used for the whole technical schemes realized in said method embodiment, the function of its each functional module can according to the method specific implementation in said method embodiment, its specific implementation process can refer to the associated description in above-described embodiment, repeats no more herein.
Therefore, by detecting the data transmission state between intelligent terminal and external device in the present invention, when detect between this intelligent terminal and this external device countless reportedly defeated time, the OTG disconnected between this external device with this intelligent terminal is connected, afterwards lower electric treatment is carried out to this external device, avoid, because the reportedly defeated another OTG that directly remains countless between external device with intelligent terminal is connected and the unnecessary waste that causes intelligent terminal electricity, effectively to save the power consumption of intelligent terminal when using OTG function with this.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of said units, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
It should be noted that, for aforesaid each embodiment of the method, in order to easy description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other order or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be all that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiment.
Be more than to a kind of be applied to the OTG connection control method of intelligent terminal and the description of connection control device provided by the present invention, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.
Claims (10)
1. be applied to an OTG connection control method for intelligent terminal, it is characterized in that, comprising:
Detect the data transmission state between intelligent terminal and external device, wherein, between described external device with described intelligent terminal, built vertical OTG is connected;
When detect between described intelligent terminal and described external device countless reportedly defeated time, the OTG disconnected between described external device with described intelligent terminal is connected;
Lower electric treatment is carried out to described external device.
2. method according to claim 1, is characterized in that, described detection and the data transmission state between intelligent terminal and external device, comprise before:
Determine that the display screen of described intelligent terminal is for putting out screen state.
3. method according to claim 2, is characterized in that, describedly carries out lower electric treatment to described external device, comprises afterwards:
Detect the state of the display screen of described intelligent terminal;
When the display screen of described intelligent terminal is waken up, upper electric treatment is carried out to described external device, and the OTG recovered between described intelligent terminal with described external device is connected.
4. the method according to any one of claims 1 to 3, is characterized in that, the described external device of described disconnection is connected with the OTG between described intelligent terminal, comprises before:
Start timer;
When the timing of described timer arrives preset duration, and in described timer timing course, between described intelligent terminal and described external device all the time countless reportedly defeated time, trigger step and subsequent step that the described external device of described disconnection is connected with the OTG between described intelligent terminal.
5. the method according to any one of claims 1 to 3, is characterized in that, described detection and the data transmission state between intelligent terminal and external device, comprise before:
Determine that OTG battery saving mode enabled by described intelligent terminal.
6. an OTG connection control device, is characterized in that, comprising:
First detecting unit, for detecting the data transmission state between intelligent terminal and external device, wherein, between described external device with described intelligent terminal, built vertical OTG is connected;
Remove unit, for detect when described first detecting unit between described intelligent terminal and described external device countless reportedly defeated time, the OTG disconnected between described external device with described intelligent terminal is connected;
Lower electric treatment unit, for when described in remove after the unit OTG disconnected between described external device with described intelligent terminal is connected, lower electric treatment is carried out to described external device.
7. OTG connection control device according to claim 6, is characterized in that, described OTG connection control device also comprises:
First determining unit, for determining that the display screen of described intelligent terminal is for putting out screen state.
8. OTG connection control device according to claim 7, is characterized in that, described OTG connection control device also comprises:
Second detecting unit, for detecting the state of the display screen of described intelligent terminal;
Power on loading unit, after lower electric treatment being carried out to described external device when described lower electric treatment unit, and described second detecting unit is when detecting that the display screen of described intelligent terminal is waken up, upper electric treatment is carried out to described external device, and the OTG recovered between described intelligent terminal with described external device is connected.
9. the OTG connection control device according to any one of claim 6 to 8, is characterized in that, described OTG connection control device also comprises:
Timing unit, for detect when described first detecting unit between described intelligent terminal and described external device countless reportedly defeated time, start timer;
The described unit that removes arrives preset duration in the timing of described timing unit, and in described timer timing course, described first detecting unit to detect between described intelligent terminal and described external device all the time countless reportedly defeated time trigger.
10. the OTG connection control device according to any one of claim 6 to 8, is characterized in that, described OTG connection control device also comprises:
Second determining unit, for determining that OTG battery saving mode enabled by described intelligent terminal.
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Application publication date: 20150715 |