CN101957653A - Portable electronic device and control method thereof - Google Patents
Portable electronic device and control method thereof Download PDFInfo
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- CN101957653A CN101957653A CN200910088926XA CN200910088926A CN101957653A CN 101957653 A CN101957653 A CN 101957653A CN 200910088926X A CN200910088926X A CN 200910088926XA CN 200910088926 A CN200910088926 A CN 200910088926A CN 101957653 A CN101957653 A CN 101957653A
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Abstract
The invention provides a portable electronic device such as flat notebook computers and a control method thereof. The portable electronic device comprises a screen located on a surface and has a first operating state and a second operating state, and the power consumption in the second operating state is smaller than the power consumption in the first operating state. The portable electronic device also comprises a detection module and a control module, wherein the detection module detects the physical state of the portable electronic device and sends the corresponding detection result; the control module is connected with the detection module and receives the detection result. When the detection result shows that the portable electronic device stays in the reservation physical state through integral position change, the control module sends a control signal to regulate the portable electronic device from the first operating state to the second operating state. The control signal can be produced by detecting the placement physical state of the portable electronic device, so that the portable electronic device can automatically enter a standby state to reduce power consumption.
Description
Technical field
The present invention relates to a kind of mancarried electronic aid, also relate to the control method of this mancarried electronic aid such as dull and stereotyped notebook.
Background technology
More and more universal such as mancarried electronic aids such as dull and stereotyped notebook, PDA, bar phones.Dull and stereotyped notebook is meant to have only screen, does not have QWERTY keyboard, does not need the class notebook that folds, by touching or handwriting recognition is imported.UMPC, MID can have dull and stereotyped this form.This form is fit to the operation under the non-desktop condition very much, on the road, and on the sofa, on the bed or the like.
The Current Standard notebook has the function that notebook behind the screen that closes can automatic stand-by.Because dull and stereotyped notebook does not have folded state, therefore can't be by realizing the automatic stand-by function according to the mode identical with the standard notebook.But sometimes we need to comment this notebook can realize idle function really, surf the Net such as just being sitting on the sofa, have phone to squeeze into, we can put aside panel computer and answer the call, if at this moment dull and stereotyped notebook automatic stand-by just can save battery power, use the longer time.
Also there is such problem in other such as mancarried electronic aids such as PDA, bar phones.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of mancarried electronic aid and control method thereof that can enter holding state automatically according to the physical state of placement.
For solving the problems of the technologies described above, according to an aspect, a kind of mancarried electronic aid is provided, comprise screen, screen is positioned at a surface of mancarried electronic aid, and mancarried electronic aid also has first duty and second duty, and in the power consumption of second duty less than power consumption in first duty, this mancarried electronic aid also comprises: detection module is used to detect the physical state of mancarried electronic aid, and sends and this physical state corresponding detection result; Control module, be connected with detection module, be used to receive testing result, when testing result shows that this mancarried electronic aid is in the reservation physical state by the integral position conversion, send control signal, this mancarried electronic aid is adjusted into second duty from first duty.
Wherein, described predetermined physical state comprises at least a in the following physical state: the surface contact at screen place or near an outer surface; And the surface at screen place is towards predetermined non-direction of observation.
Wherein, mancarried electronic aid also comprises the mode initialization unit, is used for the Working mode set relevant with described predetermined physical state for enabling or closing.
Wherein, described control module comprises: judging unit is used for carrying out matching judgment from the described testing result of described detection module and the described predetermined physical state of described mancarried electronic aid; Performance element is used for producing described control signal when the judged result of described judging unit shows that the predetermined physical state of described testing result and described mancarried electronic aid is complementary.
Wherein, described detection module comprises acceleration transducer, and the action of the integral position conversion by responding to described dull and stereotyped notebook detects the physical state of described mancarried electronic aid.
Wherein, described detection module comprises optical sensor, and the light of the pre-position by responding to described mancarried electronic aid changes the physical state that detects described mancarried electronic aid.
According to another aspect, a kind of control method of mancarried electronic aid is provided, this mancarried electronic aid comprises screen, screen is positioned at a surface of mancarried electronic aid, this mancarried electronic aid also has first duty and second duty, and less than the power consumption in first duty, this control method may further comprise the steps in the power consumption of second duty: detect the physical state of mancarried electronic aid, and send and this physical state corresponding detection result; Receive testing result, when testing result shows that this mancarried electronic aid is in the predetermined physical state by the integral position conversion, send control signal, this mancarried electronic aid is adjusted into second duty from first duty.
Wherein, described predetermined physical state comprises at least a in the following physical state: the surface contact at screen place or near an outer surface; And the surface at screen place is towards predetermined non-direction of observation.
Wherein, receiving testing result and sending in the step of control signal, may further comprise the steps: carrying out matching judgment from the described testing result of described detection module and the described predetermined physical state of described mancarried electronic aid; When the judged result of described judging unit shows that the predetermined physical state of described sense testing result and described mancarried electronic aid is complementary, produce described control signal.
Wherein, before the described predetermined physical state from the described testing result of described detection module and described mancarried electronic aid is carried out matching judgment, further comprising the steps of: as to check that being set at of mode of operation relevant with described predetermined physical state enable or close, if enable, then continue flow process, if close, process ends then.
The present invention has following technique effect:
1. by detecting the predetermined physical state that described mancarried electronic aid reaches by the integral position conversion, send control signal, mancarried electronic aid is adjusted into the second littler duty of power consumption from first duty, like this, when the user places a predetermined physical laying state with mancarried electronic aid, mancarried electronic aid can enter holding state automatically, reduces power consumption.
By with the Working mode set relevant with the predetermined physical state for enabling or closing, can avoid the maloperation under some situation.For example, the predetermined physical state can be the state that screen surface is placed downwards, but when user's recumbency uses dull and stereotyped notebook, screen can be in state down, at this moment, the mode of operation of the downward this predetermined physical state of screen surface can be closed standby when preventing to use.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the different laying states of dull and stereotyped notebook according to an embodiment of the invention;
Fig. 2 is the block scheme of dull and stereotyped notebook according to an embodiment of the invention; And
Fig. 3 is the process flow diagram of the control method of dull and stereotyped notebook according to an embodiment of the invention.
Embodiment
Below with reference to accompanying drawing, describe the specific embodiment of the present invention in detail.
Referring to Fig. 1, show the different laying states of dull and stereotyped notebook according to an embodiment of the invention, wherein, Fig. 1 (a) shows dull and stereotyped notebook (mancarried electronic aid) 10 and be in the setting laying state on desktop (outer surface) S, screen surface (surface at screen place) but 101 be in the observation place.Fig. 1 (b) shows dull and stereotyped notebook 10 and is upside down in desktop S towards the below with screen surface 101, and under this laying state (predetermined physical state), screen surface 101 is in can not the observation place.
Fig. 2 is the block scheme of dull and stereotyped notebook according to an embodiment of the invention.As shown in Figure 2, this flat board notebook 10 comprises operating system module 102, embedded type control module (EC) 104 and induction module 106.
Control module 104 is connected with detection module 106, receives testing result.When this testing result shows that dull and stereotyped notebook is in reservation physical state (pairing physical state is the predetermined physical state) by the integral position conversion, the horizontal inversion state shown in Fig. 1 (b) for example, send control signal, dull and stereotyped notebook 10 is adjusted into holding state (second duty) from the duty (first duty) of normal use.As can be seen from Figure 2, control module 104 comprises judging unit 1041 and performance element 1042.Wherein, judging unit 1041 is used for carrying out matching judgment from the testing result of detection module and the predetermined physical state of clamping plate notebook, for example testing result (corresponding to some parameter, for example move acceleration, light luminance etc.) and predetermined physical state (having corresponding parameter) are compared coupling.1042 of performance elements are used for when the judged result of judging unit 1041 shows that the predetermined physical state of testing result and dull and stereotyped notebook is complementary, and produce control signal.
Operating system module 102 is used for based on control signal, and the duty of dull and stereotyped notebook 10 is provided with, and makes it be adjusted into holding state from the duty from normal use, thereby realizes energy-saving and cost-reducing.It can also be seen that from Fig. 2 operating system module 102 also comprises a mode initialization unit 1021, be used for the pattern of a plurality of predetermined physical states of dull and stereotyped notebook 10 is set, to enable or to close corresponding predetermined physical state model.
Wherein, adopting acceleration transducer with induction module 106 is example, and the mode of the dull and stereotyped notebook of control is described.Wherein, embedded type control module (EC) the 104th, if the controller that has electricity just always moving in the notebook, even under the situation of notebook shutdown or standby.This control module 104 is responsible for the power on logic and the sequential of the whole notebook of control, manages the duty of various peripheral hardwares on the notebook etc.Control module 104 inside have special status register (not shown) to be used for writing down the state of current notebook, such as being shutdown, standby or operation.Control module 104 reads the data of acceleration transducer by the acceleration transducer of I2C interface connection induction module 106.After detecting the downward upset of notebook generation screen according to data from acceleration transducer, discern the current operation conditions of notebook by the status register in the control module 104, if move, then 1041 judgements of the judging unit in the control module 104 are complementary by the signal of acceleration transducer induction and the current operation conditions of notebook, performance element 1042 in the control module 104 sends standby request according to this result of determination to operating system module 102, makes operating system module 102 carry out standby operation.When according to detect the upset that notebook generation screen makes progress from the signal of acceleration transducer after, if the information in the status register shows current notebook and is in holding state, then judging unit 1041 judgements are complementary by the signal of acceleration transducer induction and the current operation conditions of notebook, performance element 1042 sequential that just control is relevant in the control module 104 is waken notebook up from holding state, enter running status.
The predetermined physical state be except being the laying state arranged downwards of screen surface, also can screen surface and an outer surface, and for example desktop or metope contact or are close, and at this moment can be in can not the observation place for screen surface, can enter holding state.At this moment, detection module 106 can adopt optical sensor or proximity transducer.
In some situation, need prevent maloperation.For example, when user's recumbency used dull and stereotyped notebook, screen can be in state down, if at this moment only judge as the predetermined physical state towards the below with screen surface, system will carry out standby operation, and this person of being to use is undesirable, should avoid this maloperation.
For preventing maloperation, automated manner and manual mode have been the present invention further provides.
For realizing automated manner, detection module 106 can adopt the combination of acceleration transducer and optical sensor, can prevent maloperation effectively by the variation of the light luminance on the ad-hoc location (for example, screen) of the dull and stereotyped notebook of sensing like this.For example, when user's recumbency used dull and stereotyped notebook, screen can be in state down, and for preventing the maloperation standby, the judging unit 1041 of control module 104 can need judge whether standby in conjunction with the testing result of optical sensor.Like this, because the testing result of optical sensor can judge that screen surface still is in visible location, thereby can not carry out standby, thereby prevent system misoperation.
For realizing automated manner; detection module 106 can also be included in that the user can hand in use usually on the dull and stereotyped notebook 10 position adds can the hand-held sensor of sensing; for example touch sensor, infrared sensor, temperature sensor etc.; judging unit is in conjunction with the testing result of these sensors (for example adopting the combination of acceleration transducer and these sensors); can judge that the user is still using, thereby can not carry out standby.
For realizing manual mode, can adopt the mode initialization unit to carry out manual mode and set.The front is mentioned, and operating system module 102 has been shown among Fig. 2 has also comprised a mode initialization unit 1021, is used for the pattern of a plurality of predetermined physical states of dull and stereotyped notebook 10 is set, to enable or to close corresponding predetermined physical state model.Like this, use at user's recumbency under the user mode of dull and stereotyped notebook, the user can set by manual mode, the mode of operation of the downward this predetermined physical state of screen surface is closed standby in the time of so just can preventing to use.Fig. 3 is the process flow diagram of the control method of dull and stereotyped notebook according to an embodiment of the invention.As shown in Figure 3, control module 104 among Fig. 1 reads the detection data (testing result) (step S202) from detection module 106, if this sensed data shows the screen of dull and stereotyped notebook (the step S204 that overturns downwards, be), then discern notebook and whether be in running status by the status register of control module 104, if be not in running status (step S208, not), then return step S202, if notebook is in running status (step S208, be) then control module 104 is to operating system module 102 transmission standby message (step S210), and operating system module 102 makes notebook enter holding state (step S212).If in step S204, show upset (step S204 downwards of screen from the sensed data of induction module 106, not) and sensed data show upwards upset (step S206 of screen, be), then control module 104 is discerned notebook by status register and whether is in holding state (step S214), if be in holding state (step S214, be) then the performance element sequential that just control is relevant of control module 104 notebook is waken up under holding state, enter running status (step S216).
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. mancarried electronic aid is characterized in that:
Described mancarried electronic aid comprises screen, described screen is positioned at a surface of described mancarried electronic aid, described mancarried electronic aid also has first duty and second duty, and in the power consumption of described second duty less than power consumption in described first duty
Described mancarried electronic aid also comprises:
Detection module is used to detect the physical state of described mancarried electronic aid, and sends and described physical state corresponding detection result;
Control module, be connected with described detection module, be used to receive described testing result, when described testing result shows that described mancarried electronic aid is in the reservation physical state by the integral position conversion, send control signal, described mancarried electronic aid is adjusted into second duty from first duty.
2. mancarried electronic aid according to claim 1 is characterized in that, described predetermined physical state comprises at least a in the following physical state:
The described surface contact at screen place or close outer surface; And
The described surface at screen place is towards predetermined non-direction of observation.
3. mancarried electronic aid according to claim 1 and 2 is characterized in that, also comprises the mode initialization unit, is used for the Working mode set relevant with described predetermined physical state for enabling or closing.
4. mancarried electronic aid according to claim 1 is characterized in that, described control module comprises:
Judging unit, be used for to from the described testing result of described detection module and
The described predetermined physical state of described mancarried electronic aid carries out matching judgment;
Performance element is used for producing described control signal when the judged result of described judging unit shows that the predetermined physical state of described testing result and described mancarried electronic aid is complementary.
5. portable electric appts according to claim 1 and 2 is characterized in that described detection module comprises acceleration transducer, and the action of the integral position conversion by responding to described dull and stereotyped notebook detects the physical state of described mancarried electronic aid.
6. dull and stereotyped notebook according to claim 1 and 2 is characterized in that described detection module comprises optical sensor, and the light of the pre-position by responding to described mancarried electronic aid changes the physical state that detects described mancarried electronic aid.
7. the control method of a mancarried electronic aid is characterized in that:
Described mancarried electronic aid comprises screen, described screen is positioned at a surface of described mancarried electronic aid, described mancarried electronic aid also has first duty and second duty, and in the power consumption of described second duty less than power consumption in described first duty
Described control method may further comprise the steps:
Detect the physical state of described mancarried electronic aid, and send and described physical state corresponding detection result;
Receive described testing result, when described testing result shows that described mancarried electronic aid is in the predetermined physical state by the integral position conversion, send control signal, described mancarried electronic aid is adjusted into second duty from first duty.
8. control method according to claim 7 is characterized in that, described predetermined physical state comprises at least a in the following physical state:
The described surface contact at screen place or close outer surface; And
The described surface at screen place is towards predetermined non-direction of observation.
9. mancarried electronic aid according to claim 7 is characterized in that, is receiving testing result and is sending in the step of control signal, may further comprise the steps:
To carrying out matching judgment from the described testing result of described detection module and the described predetermined physical state of described mancarried electronic aid;
When the judged result of described judging unit shows that the predetermined physical state of described sense testing result and described mancarried electronic aid is complementary, produce described control signal.
10. mancarried electronic aid according to claim 9, it is characterized in that, before the described predetermined physical state from the described testing result of described detection module and described mancarried electronic aid is carried out matching judgment, further comprising the steps of: as to check that being set at of mode of operation relevant with described predetermined physical state enable or close, if enable, then continue flow process, if close, process ends then.
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