CN100480959C - Method for extending power-on time for portable electronic devices - Google Patents
Method for extending power-on time for portable electronic devices Download PDFInfo
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- CN100480959C CN100480959C CNB200410028721XA CN200410028721A CN100480959C CN 100480959 C CN100480959 C CN 100480959C CN B200410028721X A CNB200410028721X A CN B200410028721XA CN 200410028721 A CN200410028721 A CN 200410028721A CN 100480959 C CN100480959 C CN 100480959C
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- portable electronic
- electronic apparatus
- universal sequence
- bus unit
- sequence bus
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Abstract
This invention relates to a method to provide power longer time for electronic portable device, which is connected to one universal serial bus device, wherein, the USB device is inserted with one addictive part for one certain time. The inserted ones are not put on the USB device and then the USB device is isolated from the USB connection terminal to make the portable electronic device enter the power-saving mode.
Description
Technical field
The invention relates to a kind of method that prolongs power-on time, and particularly relevant for a kind of method that prolongs the portable electronic apparatus power-on time.
Background technology
Along with the progress of electronic technology, more and more Duo electronic product all is designed to and can carries, and with convenience and the practicality that increases it, and general this portable electronic product mostly is to rely on battery that itself required electricity needs is provided.If it is too of a specified duration that the electric power service time of battery itself can't continue, the function that so this portable electronic product can be brought into play will be by big heavy discount, and therefore, the service time that how to prolong this portable electronic product battery is very crucial with regard to what become.
With the mobile computer is example, general in order to prolong the battery service time of mobile computer, user big city is setting power saving mode in the mobile computer system, if that is to say that mobile computer is under the situation of enabling, if when being in idle state always, this mobile computer will enter the consumption that battery saving mode reduces the electric power of battery own automatically, to prolong the service time of battery, and once when having the user to use, mobile computer will automatically restore to action (active) state, and the user can be operated normally.But, if universal serial bus (the Universal Serial Bus on mobile computer, when USB) USB of connection device being arranged on the connectivity port, this mobile computer just can't enter than battery saving mode, in this case, when even if mobile computer is in idle state always, but still can't enter, also can't reduce the consumption of battery electric power in a large number than battery saving mode.
Summary of the invention
In view of this, purpose of the present invention is exactly to propose a kind of method that prolongs the portable electronic apparatus power-on time.The method is as universal serial bus (the Universal Serial Bus that is connected on the portable electronic apparatus, USB) device is in idle state after a period of time, and when portable electronic apparatus is also idle, this portable electronic apparatus promptly enters than battery saving mode, to prolong the power-on time of portable electronic apparatus battery.
For reaching above-mentioned purpose with other, the present invention proposes a kind of method that prolongs the portable electronic apparatus power-on time, the method comprises the following steps: to connect the USB device to the usb connecting port of portable electronic apparatus, and the ancillary item of planting on this USB device; When lasting one section Preset Time, when this attached object all was not inserted in the USB device, the controller in this USB device can be isolated the signal of usb connecting port; And portable electronic apparatus can be entered than battery saving mode.
For reaching above-mentioned purpose with other, the present invention proposes a kind of method that prolongs the portable electronic apparatus power-on time in addition, this portable electronic apparatus has usb connecting port, and be coupled to the USB device, whether the attached object and this USB device can be planted, the method comprise the following steps: to detect attached object and plant in the USB device; When a lasting Preset Time, in the USB device, the controller in this USB device can not isolated the signal of usb connecting port if attached object is all planted; And portable electronic apparatus can enter than battery saving mode.
In the preferred embodiment of foregoing invention, this method that prolongs the portable electronic apparatus power-on time is after electronic installation enters than battery saving mode, and the following step more continues: be inserted in the USB device as if attached object, then portable electronic apparatus.Aforesaid step continues, if attached object is extracted from the USB device, and after continuing a Preset Time, when attached object all is not inserted in the USB device, controller in this USB device can be isolated the general serial bus connection port signal, and can enter than battery saving mode again.
In the preferred embodiment of foregoing invention, wherein, portable electronic apparatus is a mobile computer, and the USB device is a calculating punch, and is attached to liking memory card.
The method of described prolongation portable electronic apparatus power-on time, wherein, connecting this universal sequence bus unit to this general serial bus connection port is before this portable electronic apparatus start-up system.
The method of described prolongation portable electronic apparatus power-on time, wherein, connecting this universal sequence bus unit to this general serial bus connection port is after this portable electronic apparatus start-up system.
From another viewpoint, for reaching above-mentioned purpose with other, the present invention proposes a kind of method that prolongs the portable electronic apparatus power-on time more in addition, this portable electronic apparatus has a USB connecting interface, and coupling the USB device, the method comprises the following steps: to detect the USB device and whether is in idle state; Continue a Preset Time, when all being in idle state as if the USB device, the controller in this USB device can be isolated the signal of usb connecting port; And allow portable electronic apparatus enter than battery saving mode.
In the preferred embodiment of foregoing invention, this method that prolongs the portable electronic apparatus power-on time is after portable electronic apparatus enters than battery saving mode, the following step more continues: when this universal sequence bus unit recovered to use, this portable electronic apparatus left than battery saving mode.
In sum, method according to prolongation portable electronic apparatus power-on time proposed by the invention, when it can be set USB device on being connected portable electronic apparatus all be in idle state in continuing for some time, promptly isolate the signal on the USB, portable electronic apparatus can be entered than battery saving mode, to prolong the power-on time of portable electronic apparatus.
For above and other objects of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 illustrates the circuit connection diagram according to the method for the prolongation portable electronic apparatus power-on time of preferred embodiment proposed by the invention;
Fig. 2 illustrates the process flow diagram according to the method for the prolongation portable electronic apparatus power-on time when universal sequence bus unit is calculating punch of preferred embodiment proposed by the invention;
Fig. 3 illustrates the process flow diagram according to the method for the prolongation portable electronic apparatus power-on time when universal sequence bus unit is mouse of preferred embodiment proposed by the invention.
Embodiment
Please refer to Fig. 1, it illustrates the circuit connection diagram according to the method for the prolongation portable electronic apparatus power-on time of preferred embodiment proposed by the invention.As shown in FIG., in the present embodiment, portable electronic apparatus is a mobile computer 101, and universal serial bus (Universal Serial Bus, USB) device then is a calculating punch 103, have one and insert the poor memory card 105 of can planting on calculating punch 103, this calculating punch 103 is to be connected to USB111 on the mobile computer 101 to transmit by USB109 by transmission line 107.Certainly, know this skill person and can know that portable electronic apparatus of the present invention is not limited to mobile computer, as in life commonly used to PDA and portable devices with usb connecting port such as mobile phone, all go for the method.
Please refer to Fig. 2, it illustrates the process flow diagram according to the method for the prolongation portable electronic apparatus power-on time of preferred embodiment proposed by the invention, and in this embodiment, the USB device is a calculating punch, and the attached object that the card read function is planted is a memory card.As shown in FIG., when mobile computer is activated, and calculating punch has been when being connected to mobile computer by USB, and in step S201, the controller in the calculating punch can detect whether the plant memory card is arranged on the calculating punch.In step S203, if continue detecting T second (T〉0) afterwards, memory card is not still planted among the calculating punch always, then the interior controller of calculating punch will be isolated the signal on (tristate) USB.In step S205, the USB port of mobile computer is not because receive the calculating punch signal, so mobile computer just can enter than battery saving mode, to reduce the consumption of battery electric power.In step S207, after entering than battery saving mode, the controller in the calculating punch still can continue to detect, after memory card is inserted into calculating punch, controller promptly transmits the signal of USB to mobile computer, informs that mobile computer leaves than battery saving mode.In step S209, if after memory card is pulled out, and in T does not all plant calculating punch in second, the signal that can isolate (tristate) USB once more of the controller in the calculating punch then.Then get back among the step S205, mobile computer just can enter than battery saving mode.
In above-mentioned method, calculating punch can just be connected on the mobile computer by USB earlier before mobile computer starts, and also can connect after mobile computer starts again.And, after execution battery life test procedure is tested, use the mobile computer of present embodiment method according to above-mentioned method, the power-on time of its battery can be improved from originally 4 hours 42 minutes and increase to 5 hours 48 minutes.Certainly, knowing this skill person can know, USB device in the above-described embodiment has more than and is defined as calculating punch, as the devices such as BT, KB that connect by USB, there is not computing (operation) if continue for some time these devices, and mobile computer (for example: in the time of the C2 state) is in battery saving mode, also can be according to the method for the above embodiments, isolate the signal of (tristate) usb connecting port, portable electronic apparatus can be entered than battery saving mode (for example: C3 state or C4 state).
Please refer to Fig. 3, it illustrates the process flow diagram according to the method for the prolongation portable electronic apparatus power-on time of another preferred embodiment proposed by the invention, and in this embodiment, the USB device is a mouse.As shown in FIG., when mobile computer is activated, and mouse has been when being connected to mobile computer by USB port, and in step S301, the controller in the mouse can detect whether be in idle (idle) state on the mouse.In step S303, continue detecting T after second, if mouse remains the idle state that is in, the signal that will isolate (tristate) USB of the controller in the mouse then.In step S305, the USB port of mobile computer is not because receive the signal of mouse controller, and mobile computer is in the C2 state, and then mobile computer can enter C3 state or the C4 state than battery saving mode automatically, to reduce the consumption of battery electric power.In step S307, after entering than battery saving mode, what the controller in the mouse still can continue detects, and when mouse returned to user mode, controller promptly transmitted the signal of USB to mobile computer, informed that mobile computer leaves than battery saving mode.At this moment, the controller of mouse can be got back among the step S301, continues the detecting mouse and whether is in idle (idle) state.Certainly, know this skill person and can know that the USB device that is proposed has more than and is defined as mouse in above-mentioned preferred embodiment, as the device that connects of use USB such as video camera, dish with oneself, and printer, all can be suitable for the method.
In sum, method according to prolongation portable electronic apparatus power-on time proposed by the invention, when it can be set universal sequence bus unit on being connected portable electronic apparatus all be in idle state in continuing for some time, promptly isolate the signal on the universal serial bus, portable electronic apparatus can be entered than battery saving mode, to prolong the power-on time of portable electronic apparatus.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limiting the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking Patent right requirement.
Claims (19)
1, a kind of method that prolongs the portable electronic apparatus power-on time is characterized in that, comprises the following steps:
A, connect the general serial bus connection port of a universal sequence bus unit to this portable electronic apparatus, the attached object of planting on this universal sequence bus unit;
B, when lasting this attached object of a Preset Time all is not inserted in this universal sequence bus unit, the controller in this universal sequence bus unit can be isolated this general serial bus connection port signal; And
C, this portable electronic apparatus just enter one than battery saving mode.
2, the method for prolongation portable electronic apparatus power-on time according to claim 1 is characterized in that, wherein, subsequent steps c more comprises:
D, if this attached object insert this universal sequence bus unit, then this portable electronic apparatus just leaves this than battery saving mode.
3, the method for prolongation portable electronic apparatus power-on time according to claim 2 is characterized in that, wherein, subsequent steps d more comprises:
E, if this attached object from this universal sequence bus unit, extracted, and when lasting this attached object of a Preset Time all is not inserted in this universal sequence bus unit, controller in this universal sequence bus unit can be isolated this general serial bus connection port signal, and the execution in step c that continues.
4, the method for prolongation portable electronic apparatus power-on time according to claim 1 is characterized in that, wherein, this portable electronic apparatus is a mobile computer.
5, the method for prolongation portable electronic apparatus power-on time according to claim 1 is characterized in that, wherein, this universal sequence bus unit is a calculating punch, and this is attached to liking a memory card.
6, the method for prolongation portable electronic apparatus power-on time according to claim 1 is characterized in that, wherein, connecting this universal sequence bus unit to this general serial bus connection port is before this portable electronic apparatus start-up system.
7, the method for prolongation portable electronic apparatus power-on time according to claim 1 is characterized in that, wherein, connecting this universal sequence bus unit to this general serial bus connection port is after this portable electronic apparatus start-up system.
8, a kind of method that prolongs the portable electronic apparatus power-on time, it is characterized in that this portable electronic apparatus has a general serial bus connection port, and couple a universal sequence bus unit, this universal sequence bus unit attached object of planting, this method comprises the following steps:
Whether detect this attached object plants in this universal sequence bus unit;
When a lasting Preset Time, in this universal sequence bus unit, the controller in this universal sequence bus unit can not isolated this general serial bus connection port signal if this attached object is all planted;
This portable electronic apparatus just enters one than battery saving mode.
9, the method for prolongation portable electronic apparatus power-on time according to claim 8 is characterized in that, wherein, when this portable electronic apparatus enter this than battery saving mode after, more comprise the following steps:
When this attached object was planted this universal sequence bus unit, this portable electronic apparatus just left this than battery saving mode.
10, the method for prolongation portable electronic apparatus power-on time according to claim 9 is characterized in that, wherein, when this portable electronic apparatus leave this than battery saving mode after, more comprise the following steps:
If this attached object extracted from this universal sequence bus unit, and continue this attached object of a Preset Time and all do not plant in this universal sequence bus unit, the interior controller of this universal sequence bus unit can be isolated this general serial bus connection port signal;
This portable electronic apparatus just enters this than battery saving mode.
11, the method for prolongation portable electronic apparatus power-on time according to claim 8 is characterized in that, wherein, this portable electronic apparatus is a mobile computer.
12, the method for prolongation portable electronic apparatus power-on time according to claim 8 is characterized in that, wherein, this universal sequence bus unit is a calculating punch, and this is attached to liking a memory card.
13, the method for prolongation portable electronic apparatus power-on time according to claim 8 is characterized in that, wherein, connecting this universal sequence bus unit to this general serial bus connection port is before this portable electronic apparatus start-up system.
14, the method for prolongation portable electronic apparatus power-on time according to claim 8 is characterized in that, wherein, connecting this universal sequence bus unit to this general serial bus connection port is after this portable electronic apparatus start-up system.
15, a kind of method that prolongs the portable electronic apparatus power-on time is characterized in that, this portable electronic apparatus has a general serial bus connection port, and couples a universal sequence bus unit, and this method comprises the following steps:
Detect this universal sequence bus unit and whether be in idle state;
Continue a Preset Time, if this universal sequence bus unit all is in idle state, the controller in this universal sequence bus unit can be isolated this general serial bus connection port signal;
This portable electronic apparatus just enters one than battery saving mode.
16, the method for prolongation portable electronic apparatus power-on time according to claim 15 is characterized in that, wherein, when this portable electronic apparatus enter this than battery saving mode after, more comprise the following steps:
When this universal sequence bus unit recovered to use, this portable electronic apparatus just left this than battery saving mode.
17, the method for prolongation portable electronic apparatus power-on time according to claim 15 is characterized in that, wherein this portable electronic apparatus is a mobile computer.
18, the method for prolongation portable electronic apparatus power-on time according to claim 15 is characterized in that, wherein, connecting this universal sequence bus unit to this general serial bus connection port is before this portable electronic apparatus start-up system.
19, the method for prolongation portable electronic apparatus power-on time according to claim 15 is characterized in that, wherein, connecting this universal sequence bus unit to this general serial bus connection port is after this portable electronic apparatus start-up system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410028721XA CN100480959C (en) | 2004-03-15 | 2004-03-15 | Method for extending power-on time for portable electronic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410028721XA CN100480959C (en) | 2004-03-15 | 2004-03-15 | Method for extending power-on time for portable electronic devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1670666A CN1670666A (en) | 2005-09-21 |
| CN100480959C true CN100480959C (en) | 2009-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410028721XA Expired - Fee Related CN100480959C (en) | 2004-03-15 | 2004-03-15 | Method for extending power-on time for portable electronic devices |
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| Country | Link |
|---|---|
| CN (1) | CN100480959C (en) |
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- 2004-03-15 CN CNB200410028721XA patent/CN100480959C/en not_active Expired - Fee Related
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| CN1670666A (en) | 2005-09-21 |
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