CN104240646B - The automatic adapting method of wrist-watch backlight open time span - Google Patents

The automatic adapting method of wrist-watch backlight open time span Download PDF

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Publication number
CN104240646B
CN104240646B CN201310236924.7A CN201310236924A CN104240646B CN 104240646 B CN104240646 B CN 104240646B CN 201310236924 A CN201310236924 A CN 201310236924A CN 104240646 B CN104240646 B CN 104240646B
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Prior art keywords
backlight
time span
open time
value
internal memory
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CN201310236924.7A
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CN104240646A (en
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方昱翔
叶冠宏
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Kunda Computer Technology Kunshan Co Ltd
Mitac International Corp
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Kunda Computer Technology Kunshan Co Ltd
Mitac International Corp
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Abstract

The automatic adapting method of a kind of wrist-watch backlight open time span, it is adaptable to one comprises a backlight switch, a backlight module, a processor and the wrist-watch of an internal memory, this memory storage at least one backlight open time span value.The method comprises: (A) is triggered by this backlight switch;(B) this processor reads a period parameters, and judges the state parameter of the use state of this wrist-watch before generation entry, and (C) reads this backlight open time span value in this internal memory;(D) this backlight module is luminous, and time span is equal to this backlight open time span value;(E) judge whether this backlight switch signal that maybe this sensing unit sends meets the controlled pattern of time needs that this backlight module is luminous before generation entry, if then adjustment backlight open time span value, and write this internal memory.

Description

The automatic adapting method of wrist-watch backlight open time span
[skill field]
The present invention is a kind of adapting method automatically, the automatic tune of a kind of wrist-watch backlight open time span Suitable method.
[background skill]
Presently commercially available accutron function is the most powerful, and the content of required display is various, the screen used Such as LCD screen may require that and arranges backlight module, but the electric power of accutron stores its restriction, therefore Most likely it is designed as pressing startup backlight switch at user and just can open backlight.And through solid after opening backlight A fixed time span i.e. can backlight be closed, and this time span is the definite value that genuine sets, and user cannot be more Dynamic, if desired watch the longer time, it is necessary to user hand pressure the most again starts backlight switch, or holds Continuous started by press switch, causes the inconvenience of user.If the time of viewing is shorter, backlight still can be at warp Just close after crossing this fixing time span, cause unnecessary power wastage.
[summary of the invention]
Therefore, it is an object of the invention to provide a kind of backlight open time span can be according to period and use shape The automatic adapting method of the wrist-watch backlight open time span that state adjusts.
In order to achieve the above object, the automatic adapting method of the wrist-watch backlight open time span of the present invention, suitable A backlight switch, a backlight module being connected with this backlight switch, a processor, a timing is comprised for one Unit, an internal memory and include the wrist-watch of the sensing unit of an accelerometer, and this processor is with aforementioned components even Connecing, this memory storage at least one backlight open time span value, the method includes the steps of:
(A) this backlight module is triggered by this backlight switch;
(B) this processor reads a period parameters from this timing unit, and receives the sensing signal of this sensing unit And the state parameter of the use state of this wrist-watch before judging generation entry according to this;
(C) this processor reads this backlight open time span value in this internal memory;
(D) this backlight module is luminous, and anticipated luminous time span is equal to this backlight open time span value;
(E) this processor judges whether this backlight switch signal that maybe this sensing unit sends meets generation entry The time controlled pattern of needs that this backlight module front is luminous, the most then enter step (F);
(F) updating this backlight open time span value is backlight opening time length value after an adjustment, after this adjustment Backlight open time span value is more than or less than this backlight open time span value, and backlight after this adjustment is opened Open time span value to write in this internal memory should period parameters and the position of this state parameter so that next time exists When under same period, same state, this backlight module is triggered by this backlight switch, the anticipated luminescence of this backlight module Time span equal to backlight opening time length value after this adjustment.
It is also preferred that the left this memory storage some backlight opens time span value, wherein, step (C) to (F) is:
(C) this processor is opened according to this period parameters and this state parameter, the backlight reading correspondence in this internal memory Open time span value;
(D) this backlight module is luminous, and anticipated luminous time span is equal to this backlight open time span value;
(E) this processor judges that this backlight module is carried on the back by this in the waiting time after closing backlight the most again Photoswitch triggers, the most on the one hand perform step (B) and open backlight to (D), on the other hand enter step Suddenly (F);
(F) updating this backlight open time span value is backlight opening time length value after a prolongation, after this prolongation Backlight open time span value is more than this backlight open time span value, and by the backlight opening time after this prolongation Length value writes in this internal memory should period parameters and the position of this state parameter so that next time is with for the moment When under section, same state, this backlight module is triggered by this backlight switch, this backlight module anticipated luminous time Length is equal to backlight opening time length value after this prolongation.
It is also preferred that the left also comprise the steps of (G) and (H), wherein step (G) performs afterwards in step (D):
(G) if during luminescence, the change of the value of this accelerometer meets a changing pattern of a closing motion, Close backlight the most in advance and enter step (H), otherwise entering step (E);
(H) updating this backlight open time span value is backlight opening time length value after a reduction, after this reduction Backlight open time span value is less than this backlight open time span value, and by the backlight opening time after this reduction Length value writes in this internal memory should period parameters and the position of this state parameter so that next time is with for the moment When under section, same state, this backlight module is triggered by this backlight switch, this backlight module anticipated luminous time Length is equal to backlight opening time length value after this reduction.
It is also preferred that the left step (F) also judges after this prolongation backlight opening time length value whether before this internal memory in writing More than a upper limit, if not more than this upper limit, writing this internal memory.
It is also preferred that the left step (H) also judges after this reduction backlight opening time length value whether before this internal memory in writing Less than a lower limit, if not less than this lower limit, writing this internal memory.
It is also preferred that the left step (H) also judges after this reduction backlight opening time length value whether before this internal memory in writing Less than a lower limit, if not less than this lower limit, writing this internal memory.
It is also preferred that the left step (F) also judges after this prolongation backlight opening time length value whether before this internal memory in writing More than a upper limit, if not more than this upper limit, writing this internal memory.
It is also preferred that the left return to step (E) after step (F) completes to write this internal memory.
It is also preferred that the left this memory storage some backlight opens time span value, wherein, step (C) to (F) is:
(C) this processor is opened according to this period parameters and this state parameter, the backlight reading correspondence in this internal memory Open time span value;
(D) this backlight module is luminous, and anticipated luminous time span is equal to this backlight open time span value;
(E) if during luminescence, the change of the value of this accelerometer meets a changing pattern of a closing motion, Close backlight the most in advance and enter step (F);
(F) updating this backlight open time span value is backlight opening time length value after a reduction, after this reduction Backlight open time span value is less than this backlight open time span value, and by the backlight opening time after this reduction Length value writes in this internal memory should period parameters and the position of this state parameter so that next time is with for the moment When under section, same state, this backlight module is triggered by this backlight switch, this backlight module anticipated luminous time Length is equal to backlight opening time length value after this reduction.
It is also preferred that the left after step (F) is to be updated to a reduction in the case of backlight opening time length value, in writing After also judging this reduction before entering this internal memory, whether backlight opening time length value is less than a lower limit, if not less than being somebody's turn to do Lower limit then writes this internal memory.
Compared to prior art, the automatic adapting method of the wrist-watch backlight open time span of the present invention, opening After opening backlight, judge whether this backlight switch signal that maybe this sensing unit sends meets one according to this processor Represent the time controlled pattern of needs that this backlight module is luminous at present to update and adjust the backlight open time Length value also writes in internal memory so that user is opened under same period parameters and same state parameter next time When opening backlight, the time span of backlight open is adjusted.
[accompanying drawing explanation]
Fig. 1 is a schematic flow sheet, illustrate wrist-watch backlight open time span of the present invention automatic adapting method one Preferred embodiment.
Fig. 2 is a system block diagrams, and this preferred embodiment is described.
[detailed description of the invention]
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to graphic In the detailed description of one preferred embodiment, can clearly present.
Refering to Fig. 1 and Fig. 2, the automatic adapting method one of wrist-watch backlight open time span of the present invention is preferably implemented Example, it is adaptable to one comprises backlight module 2, process that a backlight switch 1, is connected with this backlight switch 1 Device 3, one timing unit 4, internal memory 5 and one includes that an accelerometer 61 and some sensings count the sensing of 62 The wrist-watch 7 of unit 6, this processor 3 is connected with aforementioned components, and this internal memory 5 stores some backlight open time Length value, is a buffer in the present embodiment, and the method includes the steps of:
Step S1: this backlight module 2 is triggered by this backlight switch 1, and this step represents the user of wrist-watch 7 Press this backlight switch 1 and backlight to be opened.
Step S2: this processor 3 reads a period parameters from this timing unit 4, and receives this sensing unit The sensing signal of 6 and judge the state parameter of the use state of this wrist-watch 7 before generation entry according to this, this period Parameter, such as setting every 4 hours is a period, within one day, is divided into 6 periods, the most just can be according to difference Period take different response modes.Such as use state be walk line state, running state, mountain-climbing state, Swimming state, sleep state etc., use the judgement of state except according in addition to accelerometer 61, also can be according to not The different sensing meter 62 that the sensing unit 6 of same wrist-watch 7 is had, such as heartbeat sensing meter, altimeter, Drimeter, pressure-sensing meter, light sensing meter, compass, gyroscope, GPS (GPS) signal Sensing meter etc..As a example by accelerometer 61, the values over time drawn can determine that as sleep state when not changing, Judgement as other is complex, and the mode of Ge Jia manufacturer is also not quite similar, generally can during acute variation Being judged to running state, change is relatively and time slack can determine that as walking line state, but various decision procedure non-invention Emphasis, be not limited with above-mentioned, do not repeat them here.
Step S3: this processor 3 is according to this period parameters and this state parameter, and it is right to read in this internal memory 5 The backlight open time span value answered.
Step S4: this backlight module 2 is luminous, and anticipated luminous time span is equal to this backlight open time Length value.
Step S5: if during luminescence, the change of the value of this accelerometer 61 meets the changing pattern of closing motion Formula, closes backlight the most in advance and enters step S9, otherwise enters step S6.Such as, this accelerometer is defined Three axles of 61 are X, Y, Z, wherein X towards 3 o'clock direction, Y is towards 12 o'clock direction, Z towards vertical surface The direction passed.The changing pattern of closing motion be such as first determine whether out wrist-watch 7 in level and surface towards Top, the value of three axles of accelerometer 61 is that Z is about-1, and Y is about 0, and X is about 0, now estimates use Person is at viewing wrist-watch 7.Then judge that wrist-watch 7 is changed into perpendicular, i.e. Z is about 0, and Y is about ± 1 Between, X is the most about between ± 1, and now presumption user has been finished watching wrist-watch 7 and put down one's hand.Above-mentioned wrist-watch 7 by Level changes vertically being the closing motion of a citing into, and the change of the value of three axles of above-mentioned accelerometer 61 is i.e. It is the changing pattern of a citing, but is not limited.
Step S6: this processor 3 judges that this backlight module 2 is closing after backlight in the waiting time the most again Secondary being triggered by this backlight switch 1, if so, representing user needs the longer time to watch wrist-watch 7, then and one Aspect performs step S2 to S4 and opens backlight, on the other hand enters step S7, if otherwise maintaining this internal memory Backlight open time span value corresponding in 5.
Step S7: updating this backlight open time span value is backlight opening time length value after a prolongation, should After prolongation, backlight opening time length value is more than this backlight open time span value, enters step S8.This step Update and extend the mode of this backlight open time span value and not do not limit, such as can add every time 1 second, Table look-up, be multiplied by 2, or the half etc. plus this backlight open time span value.Though extension system is unrestricted, But preferably will not exceed the upper limit as described in step S8 when extending for the first time.
Step S8: after judging this prolongation, whether backlight opening time length value is more than a upper limit, if not more than being somebody's turn to do The upper limit then by during after this prolongation, backlight opening time length value writes this internal memory 5 to should period parameters and this shape The position of state parameter also returns to step S6, if being greater than this upper limit, the backlight remaining corresponding in this internal memory 5 is opened Opening time span value, wherein this upper limit is more than 0.
Lift under a use such as: user starts the back of the body when walk (state parameter) in the 9:00 in afternoon (period parameters) Light viewing time, presetting this backlight open time span value is 4 seconds, and after 4 seconds, backlight is closed, and now uses Person starts backlight within 2 seconds (waiting time) once more, then, whether closes after opening 4 seconds, or Being because the action of user and close, renewal is all extended this backlight open time span value by processor 3, User triggers this backlight switch 1 when the next same period walks, and the luminous time will be greater than 4 seconds.
Step S9: updating this backlight open time span value is backlight opening time length value after a reduction, should After reduction, backlight opening time length value is less than this backlight open time span value, enters step S10.Same, This step updates and reduces the mode not restriction of this backlight open time span value, such as, can subtract 1 every time Second, table look-up, divided by 2 etc..Wherein this lower limit is more than 0 and less than this upper limit described in step S8.Reduction side Though formula is unrestricted, but under preferably will not being less than as described in step S10 when reduction for the first time Limit.
Step S10: after judging this reduction, whether backlight opening time length value is less than a lower limit, if not less than being somebody's turn to do Lower limit then by during after this reduction, backlight opening time length value writes this internal memory 5 to should period parameters and this shape The position of state parameter, if being less than this lower limit, maintains backlight open time span value corresponding in this internal memory 5.
Lift under a use such as: user starts the back of the body when walk (state parameter) in the 9:00 in afternoon (period parameters) The time of light viewing wrist-watch 7, presetting this backlight open time span value is 4 seconds, but user is only seen Seeing 2 seconds and i.e. recover walking motion, judge that backlight is closed by accelerometer, now processor is by renewal Reducing this backlight open time span value, user triggers this backlight switch 1 when the next same period walks, The luminous time will be less than 4 seconds.
In sum, long according to the backlight open time in this period parameters and this state parameter correspondence internal memory 5 Angle value opens backlight, and is the most again subject in the waiting time after closing backlight according to this backlight module 2 This backlight switch 1 triggers, and whether meets the change of closing motion according to the change of the value of this accelerometer 61 Change pattern, updates and adjusts backlight open time span value and write in internal memory 5 so that user next Secondary when opening backlight under same period parameters and same state parameter, the time span of backlight open can be automatically Adjust, therefore really can reach the purpose of the present invention.
Only as described above, only presently preferred embodiments of the present invention, real when the present invention can not be limited with this The scope executed, is the most generally made simple equivalence according to scope of the present invention patent and patent specification content and is become Change and modify, the most still remaining within the scope of the patent.

Claims (10)

1. the automatic adapting method of a wrist-watch backlight open time span, it is adaptable to comprises a backlight opens Pass, a backlight module being connected with this backlight switch, a processor, a timing unit, an internal memory and a bag Include the wrist-watch of the sensing unit of an accelerometer, this processor and backlight switch, backlight module, timing unit, Internal memory, sensing unit connect, this memory storage at least one backlight open time span value;It is characterized in that, The method includes the steps of:
(A) this backlight module is triggered by this backlight switch;
(B) this processor reads a period parameters from this timing unit, and receives the sensing signal of this sensing unit And the state parameter of the use state of this wrist-watch before judging generation entry according to this;
(C) this processor is opened according to this period parameters and this state parameter, the backlight reading correspondence in this internal memory Open time span value;
(D) this backlight module is luminous, and anticipated luminous time span is equal to this backlight open time span value;
(E) this processor judges whether this backlight switch signal that maybe this sensing unit sends meets generation entry The time controlled pattern of needs that this backlight module front is luminous, the most then enter step (F);And
(F) updating this backlight open time span value is backlight opening time length value after an adjustment, after this adjustment Backlight open time span value is more than or less than this backlight open time span value, and backlight after this adjustment is opened Open time span value to write in this internal memory should period parameters and the position of this state parameter so that next time exists When under same period, same state, this backlight module is triggered by this backlight switch, the anticipated luminescence of this backlight module Time span equal to backlight opening time length value after this adjustment.
The automatic adapting method of wrist-watch backlight open time span the most according to claim 1, its feature Being: this memory storage some backlight opens time span value, wherein, step (C) to (F) is:
(C) this processor is opened according to this period parameters and this state parameter, the backlight reading correspondence in this internal memory Open time span value;
(D) this backlight module is luminous, and anticipated luminous time span is equal to this backlight open time span value;
(E) this processor judges that this backlight module is carried on the back by this in the waiting time after closing backlight the most again Photoswitch triggers, the most on the one hand perform step (B) and open backlight to (D), on the other hand enter step Suddenly (F);And
(F) updating this backlight open time span value is backlight opening time length value after a prolongation, after this prolongation Backlight open time span value is more than this backlight open time span value, and by the backlight opening time after this prolongation Length value writes in this internal memory should period parameters and the position of this state parameter so that next time is with for the moment When under section, same state, this backlight module is triggered by this backlight switch, this backlight module anticipated luminous time Length is equal to backlight opening time length value after this prolongation.
The automatic adapting method of wrist-watch backlight open time span the most according to claim 2, its feature Being: also comprise the steps of (G) and (H), wherein step (G) performs afterwards in step (D):
(G) if during luminescence, the change of the value of this accelerometer meets a changing pattern of a closing motion, Close backlight the most in advance and enter step (H), otherwise entering step (E);
(H) updating this backlight open time span value is backlight opening time length value after a reduction, after this reduction Backlight open time span value is less than this backlight open time span value, and by the backlight opening time after this reduction Length value writes in this internal memory should period parameters and the position of this state parameter so that next time is with for the moment When under section, same state, this backlight module is triggered by this backlight switch, this backlight module anticipated luminous time Length is equal to backlight opening time length value after this reduction.
The automatic adapting method of wrist-watch backlight open time span the most according to claim 3, its feature It is: after step (F) also judges this prolongation before writing this internal memory, whether backlight opening time length value is more than one The upper limit, if not more than this upper limit, writing this internal memory.
The automatic adapting method of wrist-watch backlight open time span the most according to claim 4, its feature It is: after step (H) also judges this reduction before writing this internal memory, whether backlight opening time length value is less than one Lower limit, if not less than this lower limit, writing this internal memory.
The automatic adapting method of wrist-watch backlight open time span the most according to claim 3, its feature It is: after step (H) also judges this reduction before writing this internal memory, whether backlight opening time length value is less than one Lower limit, if not less than this lower limit, writing this internal memory.
The automatic adapting method of wrist-watch backlight open time span the most according to claim 2, its feature It is: after step (F) also judges this prolongation before writing this internal memory, whether backlight opening time length value is more than one The upper limit, if not more than this upper limit, writing this internal memory.
The automatic adapting method of wrist-watch backlight open time span the most according to claim 2, its feature It is: after step (F) completes to write this internal memory, return to step (E).
The automatic adapting method of wrist-watch backlight open time span the most according to claim 1, its feature Being: this memory storage some backlight opens time span value, wherein, step (C) to (F) is:
(C) this processor is opened according to this period parameters and this state parameter, the backlight reading correspondence in this internal memory Open time span value;
(D) this backlight module is luminous, and anticipated luminous time span is equal to this backlight open time span value;
(E) if during luminescence, the change of the value of this accelerometer meets a changing pattern of a closing motion, Close backlight the most in advance and enter step (F);
(F) updating this backlight open time span value is backlight opening time length value after a reduction, after this reduction Backlight open time span value is less than this backlight open time span value, and by the backlight opening time after this reduction Length value writes in this internal memory should period parameters and the position of this state parameter so that next time is with for the moment When under section, same state, this backlight module is triggered by this backlight switch, this backlight module anticipated luminous time Length is equal to backlight opening time length value after this reduction.
The automatic adapting method of wrist-watch backlight open time span the most according to claim 9, it is special Levy and be: after step (F) also judges this reduction before writing this internal memory, whether backlight opening time length value is less than One lower limit, if not less than this lower limit, writing this internal memory.
CN201310236924.7A 2013-06-14 2013-06-14 The automatic adapting method of wrist-watch backlight open time span Expired - Fee Related CN104240646B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003099160A (en) * 2001-09-21 2003-04-04 Sharp Corp Information equipment having auto power-off function
CN1431856A (en) * 2002-01-09 2003-07-23 英华达(上海)电子有限公司 Method for starting up and closing bakc ground light of electrical device based on setting time
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