CN101452334B - Operator schema control method for portable electronic device and relevant device - Google Patents

Operator schema control method for portable electronic device and relevant device Download PDF

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Publication number
CN101452334B
CN101452334B CN2007101997120A CN200710199712A CN101452334B CN 101452334 B CN101452334 B CN 101452334B CN 2007101997120 A CN2007101997120 A CN 2007101997120A CN 200710199712 A CN200710199712 A CN 200710199712A CN 101452334 B CN101452334 B CN 101452334B
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angle
loam cake
portable electronic
electronic devices
operator scheme
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CN101452334A (en
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曾惠仁
林楷宸
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Wistron Corp
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Wistron Corp
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Abstract

The invention relates to an operation mode control method for a portable electronic device, which comprises: acquiring an angle of an upper cover of the portable electronic device relative to a plumb line; and controlling the operation mode of the portable electronic device according to the angle of the upper cover relative to the plumb line.

Description

The operator schema control method and the relevant apparatus that are used for portable electronic devices
Technical field
Relevant a kind of operator schema control method and the relevant apparatus that is used for portable electronic devices of the present invention refers to a kind ofly judge whether the loam cake of portable electronic devices is opened and the control method and the relevant apparatus of switching operation modes according to this by the acceleration of gravity sensor especially.
Background technology
Notebook computer has characteristics such as volume is little, in light weight, easy to carry, can allow the user carry out work in the place beyond the office easily, and use the various functions of computer system, and needn't be again be limited in before the desktop by the desktop computer of heaviness.The convenience of notebook computer and portability can allow the user can both have powerful computing ability and document processing capacity whenever and wherever possible, and complete audio-visual multimedia function is provided.
Please refer to Fig. 1, Fig. 1 is the synoptic diagram of an existing notebook-computer system 10.Generally speaking, notebook-computer system 10 is made up of a loam cake 100 and a base 102, and loam cake 100 is to be connected by a rotating shaft 104 with base 102.Loam cake 100 can comprise screen, camera etc., and base 102 then comprises keyboard, Trackpad, power switch, main frame, extended interface etc.In the time will using notebook-computer system 10, the user needs the power supply opening with main frame, and the screen display angle in the adjustment loam cake 100 is to a certain special angle.In order to save power supply, be provided with one in the notebook-computer system 10 and switch switch, be used for the angle of opening, the keying of toggle screen, the operator scheme of main frame etc. according to loam cake 100.For example, when the user opens notebook-computer system 10 back and need not use notebook-computer system 10 time, user's loam cake 100 that can close makes the angle of 102 of loam cake 100 and bases less than a particular value, then notebook-computer system 10 can be closed screen, and operates in park mode.
By adjusting the angle of 102 of loam cake 100 and bases, the user can save electrical source consumption, and switches the operator scheme of notebook-computer system 10 in good time.Therefore, the angle that detects 102 of loam cake 100 and bases exactly just seems extremely important.In existing technology, the method that detects loam cake 100 opening angles has many kinds, one of them is by being linked to a mechanical switch of rotating shaft 104, that is when the anglec of rotation of rotating shaft 104 during less than a particular value, promptly closes screen and carry out other relevant running (as operating in park mode).Yet the assembling of mechanical switch is difficulty, and along with increasing service time, may produce the situation of the tired or fault of machinery, and cause reliability to reduce.
Another kind of existing mode is by the magnetic pole detection mode, as use Hall element (Hall Sensor) or reluctive transducer (Magnetic Reluctance Sensor), detect the distance of 102 of loam cake 100 and bases, to judge the angle of 102 of loam cake 100 and bases.With the Hall element is example, Hall element can be responded to magnetic pole, magnetic force etc., therefore, as long as in loam cake 100 and base 102, increase a magnet and a Hall element respectively, can detect the magnetic force of magnet by Hall element, and judge the distance of 102 of loam cake 100 and bases, and then the angle of 102 of estimation loam cake 100 and bases.Yet,, when magnet and sensor are set, must consider the sensitivity of sensor and the magnetic flux of the magnet of arranging in pairs or groups, to meet design requirement by the magnetic pole detection mode.In addition, during as if the use reluctive transducer,, cause its range of linearity low, the degree of difficulty raising in the feasible design because reluctive transducer is highly sensitive.
Summary of the invention
Therefore, fundamental purpose of the present invention promptly is to provide a kind of operator schema control method and relevant apparatus that is used for portable electronic devices.
The present invention discloses a kind of operator schema control method that is used for a portable electronic devices, includes a loam cake of obtaining this portable electronic devices angle with respect to a pedal line; And, control the operator scheme of this portable electronic devices according to the angle of this loam cake with respect to this pedal line.
The present invention discloses a kind of operator scheme control device that is used for a portable electronic devices in addition, includes an acceleration of gravity sensor, be located at this portable electronic devices one on cover, be used for detecting the angle of this loam cake with respect to a pedal line; And a control module, be coupled to a main frame of this acceleration of gravity sensor and this portable electronic devices, be used for controlling the operator scheme of this portable electronic devices according to the angle of this loam cake with respect to this pedal line.
The present invention discloses a kind of notebook computer of switching operation modes in good time in addition, and in order to save electrical source consumption, this notebook computer includes a loam cake, includes a screen; One base includes a main frame; And an operator scheme control device, be coupled to this loam cake and this base, include an acceleration of gravity sensor, be located on this and cover, be used for the angle of this loam cake of sensing with respect to a pedal line; And a control module, be coupled to this acceleration of gravity sensor and this main frame, be used for controlling the operator scheme of this portable electronic devices according to the angle of this loam cake with respect to this pedal line.
The present invention discloses a kind of operator schema control method that is used for a portable electronic devices in addition, includes a loam cake of obtaining this portable electronic devices angle with respect to a pedal line; Obtain the angle of a base of this portable electronic devices with respect to this pedal line; And according to this loam cake with respect to the angle of this pedal line and this base angle with respect to this pedal line, control the operator scheme of this portable electronic devices.
The present invention discloses a kind of operator scheme control device that is used for a portable electronic devices in addition, includes one first acceleration of gravity sensor, be located at this portable electronic devices one on cover, be used for detecting the angle of this loam cake with respect to a pedal line; One second acceleration of gravity sensor is located on the base of this portable electronic devices, is used for detecting the angle of this base with respect to this pedal line; An and control module, be coupled to a main frame of this acceleration of gravity sensor and this portable electronic devices, be used for according to this loam cake controlling the operator scheme of this portable electronic devices with respect to the angle of this pedal line and this base angle with respect to this pedal line.
The present invention discloses a kind of notebook computer of switching operation modes in good time in addition, and in order to save electrical source consumption, this notebook computer includes a loam cake, includes a screen; One base includes a main frame; And an operator scheme control device, be coupled to this loam cake and this base, include one first acceleration of gravity sensor, be located on this and cover, be used for detecting the angle of this loam cake with respect to a pedal line; One second acceleration of gravity sensor is located on this base, is used for detecting the angle of this base with respect to this pedal line; And a control module, be coupled to this acceleration of gravity sensor and this main frame, be used for according to this loam cake controlling the operator scheme of this portable electronic devices with respect to the angle of this pedal line and this base angle with respect to this pedal line.
Description of drawings
Fig. 1 is the synoptic diagram of an existing notebook-computer system.
Fig. 2 is the angle and the output voltage graph of a relation of an acceleration of gravity sensor.
Fig. 3 is the synoptic diagram of the embodiment of the invention one notebook-computer system.
Fig. 4 is the functional block diagram of an operator scheme control device among Fig. 3.
Fig. 5 to Fig. 7 is the synoptic diagram of embodiment of the invention operator scheme control flow.
Fig. 8 is the synoptic diagram of the embodiment of the invention one notebook-computer system.
Fig. 9 is the functional block diagram of an operator scheme control device among Fig. 8.
Figure 10 is the synoptic diagram of embodiment of the invention operator scheme control flow.
Figure 11 is the synoptic diagram that concerns on pedal line, horizontal line and the face of land.
Figure 12 is user's recumbency or the synoptic diagram that uses the notebook-computer system of Fig. 3 in the mode of looking up at.
Embodiment
Shortcoming for fear of mechanical switch and magnetic pole detection mode, the present invention is to use acceleration of gravity sensor (Gravity Acceleration Sensor, be called for short G-sensor), obtain angle (being absolute angle), and then judge whether the loam cake of notebook computer is opened corresponding to pedal line.Usually know that as this area tool known to the knowledgeable, greater than the 1G environment of (G represents the gravity field strength of sea level altitude), the acceleration of gravity sensor can be used for sense acceleration in gravity field strength; And at the environment of gravity field strength less than 1G, the acceleration of gravity sensor can be according to the absolute angle of position, produce electric or electronic signals such as different big or small voltages, electric current, thereby can be used to detection angles, its pairing angle and output voltage relation are as shown in Figure 2.As shown in Figure 2, along with the difference of the absolute angle of position, the magnitude of voltage that the acceleration of gravity sensor is exported also changes thereupon.The present invention utilizes this characteristic, judges accurately whether the loam cake of a portable electronic devices is opened, and switches the operator scheme of portable electronic devices according to this, asks for an interview following explanation.What pay special attention to is, below is to be example explanation embodiments of the present invention with the notebook-computer system, and all portable electronic devices with loam cake and base as personal digital assistant, intelligent mobile phone etc., all are applicable to the present invention.In addition, the signal that acceleration of gravity sensor used in the present invention is exported can be the electric or electronic signal of any pattern, as voltage, electric current etc.
Further explain the relation on pedal line, horizontal line and the face of land, please refer to Figure 11, horizontal line is meant the virtual line of along continuous straight runs on the point of the face of land, pedal line then refers at that point perpendicular to horizontal virtual line, alleged " absolute angle " of the present invention is meant the angle with respect to pedal line, for example angle x represents that absolute angle is-45 degree, and angle y represents that absolute angle is 75 degree.By that analogy, if the base of a notebook computer places on the surface level and on when covering, then the absolute angle of loam cake is about-90 and spends.Therefore, by detecting the absolute angle of loam cake, can learn whether loam cake is opened.
Please refer to Fig. 3, Fig. 3 is the synoptic diagram of the embodiment of the invention one notebook-computer system 30.Notebook-computer system 30 is switching operation modes in good time, and in order to save electrical source consumption, it includes a loam cake 300, a base 302 and an operator scheme control device 40.Loam cake 300 comprises screen, camera etc., and base 302 then comprises keyboard, Trackpad, power switch, main frame, extended interface etc.Please continue with reference to figure 4, Fig. 4 is the functional block diagram of operator scheme control device 40.Operator scheme control device 40 is coupled to a main frame 404 of notebook-computer system 30, and it includes an acceleration of gravity sensor 400 and a control module 402.Acceleration of gravity sensor 400 is located on the loam cake 300 of notebook-computer system 30, is used for detecting the angle of loam cake 300 corresponding to pedal line, and exports testing result (as electric or electronic signals such as voltage, electric currents) to control module 402.Control module 402 preferably is located in the keyboard controller of notebook-computer system 30, in order to testing result according to acceleration of gravity sensor 400 gained, and the operator scheme of control notebook-computer system 30.
Whether therefore, by operator scheme control device 40, notebook-computer system 30 can record the angle of loam cake 300 corresponding to pedal line by acceleration of gravity sensor 400, open to judge loam cake 300.What pay special attention to is, the mode of utilizing acceleration of gravity sensor 400 to judge whether loam cake 300 is opened is not limited to specific program or step, and this area tool knows that usually the knowledgeable meets required judgement flow process when designing.For instance, please refer to Fig. 5, Fig. 5 is the synoptic diagram of the embodiment of the invention one operator scheme control flow 50.Operator scheme control flow 50 is used for operator scheme control device 40, and in order to the operator scheme of control notebook-computer system 30, it comprises following steps:
Step 500: beginning.
Step 502: detect the angle A of loam cake 300 with respect to pedal line by acceleration of gravity sensor 400.
Step 504: by control module 402 relatively angle A whether close and cover angle A _ def less than one.If carry out step 506; If not, then get back to step 502.
Step 506: judge that loam cake 300 has closed lid.
Step 508: notebook-computer system 30 is operated in battery saving mode.
Therefore, by operator scheme control flow 50, when the measured angle A of acceleration of gravity sensor 400 less than closing when covering angle A _ def, control module 402 can judge that loam cake 300 has closed lid, and then notebook-computer system 30 is operated in battery saving mode.In this case, only need acceleration of gravity sensor 400 is fixed on the loam cake 300, then acceleration of gravity sensor 400 can be along with the different opening angle of loam cake 300, produces the electric or electronic signals (as shown in Figure 2) such as voltages, electric current of different sizes.Thus, need not worry the situation of the tired or fault of machinery, and the position that acceleration of gravity sensor 400 is fixed in loam cake 300 do not need special consideration, thereby can reduce the degree of difficulty in the design.
By operator scheme control flow 50, operator scheme control device 40 can accurately be judged the absolute angle of loam cake 300, and controls the operator scheme of notebook-computer system 30 according to this.For avoiding the user in the process of using notebook-computer system 30, move or mobile notebook-computer system 30 makes that notebook-computer system 30 is not motionless on the static surface level, and cause the erroneous judgement and enter battery saving mode, the present invention provides a control mode in addition.Please refer to Fig. 6, Fig. 6 is the synoptic diagram of the embodiment of the invention one operator scheme control flow 60.Operator scheme control flow 60 is used for operator scheme control device 40, and in order to the operator scheme of control notebook-computer system 30, it comprises following steps:
Step 600: beginning.
Step 602: detect the angle A 1 of loam cake 300 with respect to pedal line by acceleration of gravity sensor 400.
Step 604: time delay t.
Step 606: detect the angle A 2 of loam cake 300 with respect to pedal line by acceleration of gravity sensor 400.
Step 608: compare angle A 1 by control module 402 and whether equate with angle A 2.If angle A 1 equates with angle A 2, carry out step 610; If angle A 1 is unequal with angle A 2, then get back to step 602.
Step 610: by control module 402 relatively angle A 2 whether close and cover angle A 3 less than one.If carry out step 612; If not, then get back to step 602.
Step 612: judge that loam cake 300 has closed lid.
Step 614: notebook-computer system 30 is operated in battery saving mode.
Therefore, by operator scheme control flow 60, the angle A 1 that acceleration of gravity sensor 400 records earlier, behind the time delay t, the angle A 2 that records again.Then, if angle A 1 equates with angle A 2, then whether control module 402 comparison angle A 1 cover angle A 3 less than closing, and in angle A 1 less than closing when covering angle A 3, judgement loam cake 300 has closed lid, and then notebook-computer system 30 is operated in battery saving mode.In simple terms, at operator scheme control flow 60, angle A 1, A2 are all the measured absolute angle of acceleration of gravity sensor 400 angle of pedal line (promptly with respect to), close to cover angle A 3 and then face the limit angle for systemic presupposition.That is, when angle A 2 less than closing when covering angle A 3, expression loam cake 300 has closed lid; On the contrary, when angle A 2 greater than closing when covering angle A 3, represent that then loam cake 300 opened.Thus, can determine the operator scheme of notebook-computer system 30 according to this.
Compare operation pattern control flow 60 and operator scheme control flow 50 as can be known, operator scheme control flow 60 is in time t, detects twice of loam cake angle.When twice angle equates, can judge that notebook-computer system 30 is not moved or move that just continuation is judged whether loam cake 300 has reached to close and covered angle A 3.Opposite, if twice angle is unequal, expression notebook-computer system 30 is moved or is moved, and does not judge then whether loam cake 300 has reached to close to cover angle A 3.Thus, by operator scheme control flow 60, operator scheme control device 40 can accurately be judged the angle of loam cake 300, and can avoid moving the erroneous judgement that notebook-computer system 30 is caused.
Operator scheme control flow 60 can avoid moving the erroneous judgement that notebook-computer system 30 is caused, but use notebook-computer system 30 as if user's recumbency or in the mode of looking up at, situation for example shown in Figure 12, cause loam cake 300 to cover angle less than closing, then the problem that still may judge by accident of operator scheme control flow 60 with respect to the angle of pedal line.Therefore, the present invention provides a control mode in addition.Please refer to Fig. 7, Fig. 7 is the synoptic diagram of the embodiment of the invention one operator scheme control flow 70.Operator scheme control flow 70 is used for operator scheme control device 40, and in order to the operator scheme of control notebook-computer system 30, it comprises following steps:
Step 700: beginning.
Step 702: detect the initial angle A1 of loam cake 300 with respect to pedal line by acceleration of gravity sensor 400.
Step 704: detect the angle A 2 of loam cake 300 with respect to pedal line by acceleration of gravity sensor 400.
Step 706: time delay t.
Step 708: detect the angle A 3 of loam cake 300 with respect to pedal line by acceleration of gravity sensor 400.
Step 710: compare angle A 2 by control module 402 and whether equate with angle A 3.If angle A 2 equates with angle A 3, carry out step 712; If angle A 2 is unequal with angle A 3, then get back to step 704.
Step 712: a differential seat angle D1 who calculates initial angle A1 and angle A 2.
Step 714: by control module 402 relatively differential seat angle D1 whether close and cover differential seat angle D2 greater than one.If carry out step 716; If not, then get back to step 704.
Step 716: judge that loam cake 300 has closed lid.
Step 718: notebook-computer system 30 is operated in battery saving mode.
Therefore, by operator scheme control flow 70, the initial angle A1 that acceleration of gravity sensor 400 records earlier, again in time t, the angle A 2, the A3 that record.Then, if angle A 2 equates with angle A 3, then whether the differential seat angle D1 of control module 402 comparison initial angle A1 and angle A 2 covers differential seat angle D2 greater than closing, and in differential seat angle D1 greater than closing when covering differential seat angle D2, judge that loam cake 300 has closed lid, and then notebook-computer system 30 is operated in battery saving mode.In simple terms, at operator scheme control flow 70, initial angle A1 is that gravity acceleration transducer 400 is at the beginning (when just having started shooting as notebook-computer system 30, or just during start-up operation mode control device 40) measured absolute angle, angle A 2, A3 then are respectively acceleration of gravity sensor 400 in the measured absolute angle of different time (t time delay), differential seat angle D1 is the differential seat angle of initial angle A1 and angle A 2, closes to cover differential seat angle D2 and then face the limit differential seat angle for systemic presupposition.That is, when differential seat angle D1 greater than closing when covering differential seat angle D2, expression loam cake 300 has closed lid; On the contrary, when differential seat angle D1 less than closing when covering differential seat angle D2, represent that then loam cake 300 opened.Thus, can determine the operator scheme of notebook-computer system 30 according to this.
Compare operation pattern control flow 70 and operator scheme control flow 60 as can be known, operator scheme control flow 70 is record initial angle A1 earlier, in time t, detects twice of loam cake angle then.When twice angle equates, can judge that notebook-computer system 30 is not moved or move that just continuation judges whether loam cake 300 has closed lid.Opposite, if twice angle is unequal, expression notebook-computer system 30 is moved or is moved, and does not judge then whether loam cake 300 has closed lid.Thus, by operator scheme control flow 70, operator scheme control device 40 can accurately be judged the angle of loam cake 300, and can avoid moving the erroneous judgement that notebook-computer system 30 is caused.Simultaneously, if the user promptly uses notebook-computer system 30 with recumbency or the mode of looking up at the beginning, operator scheme control flow 70 still can cover differential seat angle D2 by comparing differential seat angle D1 and closing, and judges that whether loam cake 300 is to close lid.
In notebook-computer system shown in Figure 3 30, operator scheme control device 40 only uses an acceleration of gravity sensor, can judge the opening angle of loam cake 300.In addition, other can use the acceleration of gravity sensor more than two for the present invention of lifting judgment accuracy, judges the opening angle of loam cake.Please refer to Fig. 8, Fig. 8 is the synoptic diagram of the embodiment of the invention one notebook-computer system 80.Notebook-computer system 80 is switching operation modes in good time, and in order to save electrical source consumption, it includes a loam cake 800, a base 802 and an operator scheme control device 90.Loam cake 800 comprises screen, camera etc., and base 802 then comprises keyboard, Trackpad, power switch, main frame, extended interface etc.Please continue with reference to figure 9, Fig. 9 is the functional block diagram of operator scheme control device 90.Operator scheme control device 90 is coupled to a main frame 906 of notebook-computer system 80, and it includes one first acceleration of gravity sensor 900, one second acceleration of gravity sensor 902 and a control module 904.The first acceleration of gravity sensor 900 is located on the loam cake 800 of notebook-computer system 80, is used for detecting the angle of loam cake 800 corresponding to pedal line, and exports testing result (as electric or electronic signals such as voltage, electric currents) to control module 904; The second acceleration of gravity sensor 902 then is located on the base 802 of notebook-computer system 80, is used for detecting the angle of base 802 corresponding to pedal line, and exports testing result (as electric or electronic signals such as voltage, electric currents) to control module 904.Control module 904 preferably is located in the keyboard controller of notebook-computer system 80, is used for testing result according to the first acceleration of gravity sensor 900 and the second acceleration of gravity sensor, 902 gained, the operator scheme of control notebook-computer system 80.
Therefore, by operator scheme control device 90, notebook-computer system 80 can record the angle of loam cake 800 corresponding to pedal line by the first acceleration of gravity sensor 900, and record the angle of base 802, and then judge whether loam cake 800 is opened corresponding to pedal line by the second acceleration of gravity sensor 902.What pay special attention to is, utilizes the first acceleration of gravity sensor 900 and the second acceleration of gravity sensor 902 to judge that the mode whether loam cake 800 is opened is not limited to specific program or step, and this area tool knows that usually the knowledgeable meets required judgement flow process when designing.For instance, please refer to Figure 10, Figure 10 is the synoptic diagram of the embodiment of the invention one operator scheme control flow 110.Operator scheme control flow 110 is used for operator scheme control device 90, and in order to the operator scheme of control notebook-computer system 80, it comprises following steps:
Step 112: beginning.
Step 114: detect the angle G1 of loam cake 800 with respect to pedal line by the first acceleration of gravity sensor 900.
Step 116: detect the angle G2 of base 802 with respect to pedal line by the second acceleration of gravity sensor 902
Step 118: the differential seat angle D1 that calculates angle G1 and angle G2 by control module 904.
Step 120: by control module 904 relatively differential seat angle D1 whether close and cover differential seat angle D2 greater than one.If carry out step 122; If not, then get back to step 114 and 116.
Step 122: judge that loam cake 800 has closed lid.
Step 124: notebook-computer system 80 is operated in battery saving mode.
Therefore, behind angle G1, the G2 that records respectively by operator scheme control flow 110, the first acceleration of gravity sensors 900 and the second acceleration of gravity sensor 902, control module 904 calculates the differential seat angle D1 of angle G1 and angle G2.Then, whether control module 904 relatively differential seat angle D1 cover differential seat angle D2 greater than closing, and in differential seat angle D1 greater than closing when covering differential seat angle D2, judgement loam cake 800 has closed lid, and then notebook-computer system 80 is operated in battery saving mode.In simple terms, at operator scheme control flow 110, angle G1, G2 are respectively the measured absolute angle of the first acceleration of gravity sensor 900 and the second acceleration of gravity sensor 902 angle of pedal line (promptly with respect to), both differences are differential seat angle D1, close to cover differential seat angle D2 and then face the limit differential seat angle for systemic presupposition.That is, when differential seat angle D1 greater than closing when covering differential seat angle D2, expression loam cake 800 has closed lid; On the contrary, when differential seat angle D1 less than closing when covering differential seat angle D2, represent that then loam cake 800 opened.Thus, can determine the operator scheme of notebook-computer system 80 according to this.
Therefore, by operator scheme control flow 70, even the user uses notebook-computer system 80 with recumbency or the mode of looking up at, or in the process of using, move or mobile notebook-computer system 80, operator scheme control device 90 still can cover differential seat angle D2 by comparing differential seat angle D1 and closing, and judges that whether loam cake 800 is to close lid.
In sum, the present invention judges by the acceleration of gravity sensor whether the loam cake of notebook-computer system is opened, and switching operation modes according to this, thereby can avoid the problem of the tired or fault of machinery, and can significantly reduce the degree of difficulty in the design.
The above only is preferred embodiment of the present invention, and all variation that is equal to and modifications of being done according to the present patent application claim all should belong to covering scope of the present invention.

Claims (9)

1. operator schema control method that is used for a portable electronic devices is characterized in that including:
Obtain the angle of a loam cake of this portable electronic devices with respect to a pedal line; And
According to the angle of this loam cake with respect to this pedal line, control the operator scheme of this portable electronic devices, comprising:
When this loam cake equals this loam cake with respect to one second angle of this pedal line with respect to one first angle of this pedal line, relatively this second angle and one is closed and is covered angle, to produce a comparative result, the obtain time of time-lag of obtaining of this second angle wherein in this first angle; And
According to this comparative result, control the operator scheme of this portable electronic devices.
2. operator schema control method according to claim 1, it is characterized in that controlling the operator scheme of this portable electronic devices according to this comparative result, be to show that in this comparative result this second angle closes when covering angle less than this, control this portable electronic devices and operate in a battery saving mode.
3. operator schema control method that is used for a portable electronic devices is characterized in that including:
Obtain the angle of a loam cake of this portable electronic devices with respect to a pedal line; And
According to the angle of this loam cake with respect to this pedal line, control the operator scheme of this portable electronic devices, comprising:
When this loam cake equals this loam cake with respect to one second angle of this pedal line with respect to one first angle of this pedal line, relatively this second angle and this loam cake are with respect to a third angle degree of this pedal line, to produce a differential seat angle, the obtain time of time-lag of obtaining of this first angle in this third angle degree, the obtain time of time-lag of obtaining of this second angle in this first angle;
Relatively this differential seat angle and closes and covers differential seat angle, to produce a comparative result; And
According to this comparative result, control the operator scheme of this portable electronic devices.
4. operator schema control method according to claim 3, it is characterized in that controlling the operator scheme of this portable electronic devices according to this comparative result, be to show that in this comparative result this differential seat angle closes when covering differential seat angle greater than this, controls this portable electronic devices and operates in a battery saving mode.
5. operator scheme control device that is used for a portable electronic devices is characterized in that including:
One acceleration of gravity sensor, be located at this portable electronic devices one on cover, be used for detecting the angle of this loam cake with respect to a pedal line; And
One control module, be coupled to a main frame of this acceleration of gravity sensor and this portable electronic devices, be used for according to the angle of this loam cake with respect to this pedal line, control the operator scheme of this portable electronic devices, wherein this control module is when this loam cake equals this loam cake with respect to one second angle of this pedal line with respect to one first angle of this pedal line, relatively this second angle and one is closed and is covered angle, to produce a comparative result, and according to this comparative result, control the operator scheme of this portable electronic devices, wherein the obtain time of time-lag of obtaining of this second angle in this first angle.
6. operator scheme control device according to claim 5 is characterized in that this control module is to show that in this comparative result this second angle closes when covering angle less than this, controls this portable electronic devices and operates in a battery saving mode.
7. operator scheme control device that is used for a portable electronic devices is characterized in that including:
One acceleration of gravity sensor, be located at this portable electronic devices one on cover, be used for detecting the angle of this loam cake with respect to a pedal line; And
One control module, be coupled to a main frame of this acceleration of gravity sensor and this portable electronic devices, be used for according to the angle of this loam cake with respect to this pedal line, control the operator scheme of this portable electronic devices, wherein this control module is when this loam cake equals this loam cake with respect to one second angle of this pedal line with respect to one first angle of this pedal line, relatively this second angle and this loam cake are with respect to this pedal line one third angle degree, to produce a differential seat angle, and relatively this differential seat angle and closes and covers differential seat angle, to produce a comparative result, and according to this comparative result, control the operator scheme of this portable electronic devices, the obtain time of time-lag of obtaining of this first angle wherein in this third angle degree, the obtain time of time-lag of obtaining of this second angle in this first angle.
8. operator scheme control device according to claim 7 is characterized in that this control module is to show that in this comparative result this differential seat angle closes when covering differential seat angle greater than this, controls this portable electronic devices and operates in a battery saving mode.
9. operator scheme control device according to claim 7 is characterized in that this portable electronic devices is a notebook computer.
CN2007101997120A 2007-12-07 2007-12-07 Operator schema control method for portable electronic device and relevant device Active CN101452334B (en)

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