CN102761663B - Mobile terminal with glowstick function and brightness control method thereof - Google Patents
Mobile terminal with glowstick function and brightness control method thereof Download PDFInfo
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- CN102761663B CN102761663B CN201210220751.5A CN201210220751A CN102761663B CN 102761663 B CN102761663 B CN 102761663B CN 201210220751 A CN201210220751 A CN 201210220751A CN 102761663 B CN102761663 B CN 102761663B
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- angular speed
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- gyroscope
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Abstract
The invention discloses a mobile terminal with a glowstick function and a brightness control method thereof. The mobile terminal comprises a gyroscope, a baseband chip and a backlight lamp which are sequentially connected with one another, wherein the gyroscope is used for sensing the angular velocity of the mobile terminal during waving, and transmitting the angular velocity to the baseband chip; the baseband chip is used for acquiring the angular velocity from the gyroscope, acquiring the brightness value of the backlight lamp according to the angular velocity, and controlling the backlight lamp to emit light with corresponding brightness; and the backlight lamp is used for receiving a light emitting instruction from the baseband chip and emitting the light of corresponding brightness according to the brightness value. The mobile terminal is simple and convenient in use and has the characteristics of long light emitting time, environment friendliness and the like compared with the traditional glowstick made from chemical substances; and from the view point of application development of a mobile phone, the mobile terminal and the brightness control method thereof are simple and feasible, and the software development is very simple.
Description
Technical field
The present invention relates to mobile terminal device field, particularly relate to a kind of mobile terminal with glo-stick function and brightness control method thereof.
Background technology
At present, glo-stick is widely used in the occasions such as public place of entertainment, KTV, wedding celebration, concert, because current glo-stick mostly is luminous by chemical substance, generally can only keeps brightness 4 hours, and seriously polluted to environment of glo-stick using chemical substance to manufacture, if the liquid in glo-stick leaks, also can pollute furniture, floor, clothing, skin etc., even also likely infiltrate in eyes, at this moment also need even to seek medical advice by clean water, all bring problems to user and environment.Also to have now by mobile terminals such as mobile phones as glo-stick for various concert, dinner party, party in red-letter day, but its brightness regulation of present mobile phone is got up and is bothered very much, and using very power consumption, the time maintaining enough brightness is shorter, has certain defect.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of mobile terminal with glo-stick function and brightness control method thereof, be intended to solve the problem that existing glo-stick is seriously polluted, keep the brightness time short.
Technical scheme of the present invention is as follows:
With a mobile terminal for glo-stick function, wherein, comprising:
Gyroscope, for responding to angular speed when mobile terminal is brandished, and is sent to baseband chip by described angular speed;
Baseband chip, for obtaining described angular speed from gyroscope, obtaining the brightness value of backlight, and controlling the light that backlight sends corresponding bright according to described angular speed;
Backlight, for receiving the luminous instruction of baseband chip, sends the light of corresponding bright according to described brightness value;
Described gyroscope, baseband chip, backlight connect successively.
The mobile terminal of described band glo-stick function, wherein, described baseband chip comprises:
Brightness of backlight and angular speed relationship storage module, for the corresponding relation of the brightness value and angular speed that store backlight.
The mobile terminal of described band glo-stick function, wherein, the corresponding relation of described brightness value and angular speed is:
, wherein,
for the brightness value of backlight,
the back of the body is the brightness maxima of backlight, and Ω is angular speed,
for angular speed threshold values,
angular speed maximum,
for angular speed absolute value.
The mobile terminal of described band glo-stick function, wherein, described gyroscope is single axis gyroscope.
The mobile terminal of described band glo-stick function, wherein, described backlight comprises KBD-LIGHT and screen back light modulation.
The mobile terminal of described band glo-stick function, wherein, described baseband chip also comprises:
The scheduled time arranges module, for arranging a scheduled time, obtains angular speed every the described scheduled time from gyroscope.
A brightness control method for the mobile terminal of described band glo-stick function, wherein, comprises step:
Angular speed when A, gyroscope induction mobile terminal is brandished, and described angular speed is sent to baseband chip;
B, baseband chip obtain described angular speed from gyroscope, obtain the brightness value of backlight, and control the light that backlight sends corresponding bright according to described angular speed;
C, backlight receive the luminous instruction of baseband chip, send the light of corresponding bright according to described brightness value.
Described brightness control method, wherein, described step B specifically comprises: obtain the brightness value of backlight corresponding to described angular speed according to described angular speed and the brightness value of backlight with the corresponding relation of angular speed.
Described brightness control method, wherein, described step B specifically comprises: baseband chip obtains described angular speed every a scheduled time from gyroscope.
Beneficial effect: the mobile terminal of band glo-stick function of the present invention and brightness control method thereof, the angular speed brandishing mobile terminal according to user controls the brightness of backlight, the speed that user brandishes is faster, then brightness of backlight is higher, thus reach the dazzling effect of glo-stick, even and if can be controlled by user due to the brightness of backlight, thus reach the object of saving electricity, the present invention uses simple and convenient, relative to the glo-stick that traditional chemical substance manufactures, there is fluorescent lifetime long, the features such as environmental protection, and from the application and development angle of mobile phone, the present invention is simple, software development is very simple.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the mobile terminal preferred embodiment of band glo-stick function of the present invention.
Fig. 2 is the gyroscope rotation direction schematic diagram of mobile terminal of the present invention.
Fig. 3 and Fig. 4 be mobile terminal of the present invention brandish schematic diagram.
Fig. 5 is the corresponding relation schematic diagram of mobile terminal angular speed in the present invention and brightness of backlight.
Fig. 6 is the flow chart of the brightness control method preferred embodiment of the mobile terminal of band glo-stick function of the present invention.
Embodiment
The invention provides a kind of mobile terminal with glo-stick function and brightness control method thereof, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the structured flowchart of the mobile terminal preferred embodiment of band glo-stick function of the present invention, as shown in the figure, it comprises: gyroscope 100, baseband chip 200, backlight 300, and described gyroscope 100, baseband chip 200, backlight 300 connect successively.Core of the present invention is exactly utilize gyroscope 100 to respond to angular speed when mobile terminal is brandished, thus adjusts the brightness of backlight 300 according to this angular speed, reaches the object realizing simulation glo-stick effect.Below each several part in the present invention is described in detail.
Gyroscope 100 in the present invention, be mainly used in responding to angular speed when mobile terminal is brandished, gyroscope is a kind of angular movement checkout gear, there is in gyroscope 100 in the present invention a gyroscope chip, i.e. gyro sensor, its be to be simple and easy to based on free space move with gesture location and control system, in addition, gyroscope 100 in the present invention can also be lasergyro, its principle utilizes optical path difference to measure angular velocity of rotation, in the closed light path of lasergyro, the two-beam transmitted with counter-clockwise direction along clockwise direction sent by same light source and the interference of light, utilize the change of detected phase difference or interference fringe can measure closed light path angular velocity of rotation,
In the present invention, also need the direction defining gyroscope 100, such as, as shown in Figure 2, definition gyroscope 100 take Z axis as the direction that rotates counterclockwise of rotating shaft is that just then mobile terminal take Z axis as the angular speed rotated clockwise of rotating shaft is negative, when mobile terminal is that the angular speed rotated counterclockwise of rotating shaft is for just with Z axis, as shown in Figure 3 and Figure 4, the angular speed of the rotation direction shown in Fig. 3 is just, the rotation direction shown in Fig. 4 is negative.
Further, gyroscope 100 in the present invention is single axis gyroscope, and it can detect the angular speed on a face, and certain the present invention also can adopt dual spindle gyroscopes or three-axis gyroscope, for detecting the angular speed in two faces or three faces, just its volume, weight etc. can become complicated a little.
After angular speed when described gyroscope 100 senses that mobile terminal is brandished, the data of Relative Angle speed can be sent to baseband chip 200, the baseband chip 200 in the present invention is mainly used in controlling according to the brightness of this angular speed to backlight 300.Specifically, after described baseband chip 200 obtains described angular speed from gyroscope 100, obtain the brightness value of backlight 300 according to described angular speed, and control the light that backlight 300 sends corresponding bright; In above process, need the first brightness value of backlight 300 and the corresponding relation of angular speed, specifically by arranging backlight 300 brightness value and angular speed relationship storage module in baseband chip 200, the corresponding relation of angular speed and brightness of backlight value is stored in this module, when after acquisition angular speed, obtained the brightness value of backlight corresponding to this angular speed 300 by this corresponding relation.
For the brightness value of backlight 300 and the corresponding relation of angular speed, various ways can be had.Such as, can be angular speed
absolute value
be greater than an angular speed threshold values
time, then brightness of backlight value
with angular speed
absolute value direct proportionality, can reach the speed of brandishing mobile terminal faster, then backlight is brighter, and its concrete computing formula is as follows:
, wherein,
for the brightness value of backlight,
the back of the body is the brightness maxima of backlight, and Ω is angular speed,
for angular speed threshold values,
angular speed maximum,
for angular speed absolute value.
As shown in Figure 5, it is the corresponding relation schematic diagram of angular speed and brightness of backlight, and in angular speed threshold range, the brightness value of backlight is zero, and when being greater than angular speed threshold values, the brightness value of backlight and angular speed increase with the relation of direct ratio.
Also being provided with a scheduled time in baseband chip 200 in the present invention arranges module, for arranging a scheduled time, from gyroscope, angular speed is obtained every the described scheduled time, make baseband chip 200 without the need to Real-time Obtaining angular speed, just obtain from gyroscope 100 at regular intervals, reduce the process complexity of baseband chip 200, raise the efficiency.
Baseband chip 200 in the present invention also sends the light of corresponding bright for controlling backlight 300, this baseband chip 200 controls according to the brightness value of backlight 300 corresponding to angular speed the light that backlight 300 sends corresponding bright.
Described backlight 300 sends the light of corresponding bright after receiving the luminous instruction of baseband chip 200 according to the brightness value of described backlight; Backlight 300 in the present invention includes KBD-LIGHT and/or screen back light modulation.
Based on said method, the present invention also provides a kind of brightness control method of the mobile terminal with glo-stick function, as shown in Figure 6, comprises step:
Angular speed when S101, gyroscope induction mobile terminal is brandished, and described angular speed is sent to baseband chip;
S102, baseband chip obtain described angular speed from gyroscope, obtain the brightness value of backlight, and control the light that backlight sends corresponding bright according to described angular speed;
S103, backlight receive the luminous instruction of baseband chip, send the light of corresponding bright according to described brightness value.
Further, described step S102 specifically comprises: obtain the brightness value of backlight corresponding to described angular speed according to described angular speed and brightness of backlight with the corresponding relation of angular speed.
Further, described step S102 specifically comprises: baseband chip obtains described angular speed every a scheduled time from gyroscope.About the principle of said method, existing detailed description in method above, therefore repeat no more.
The mobile terminal of band glo-stick function of the present invention and brightness control method thereof, the angular speed brandishing mobile terminal according to user controls the brightness of backlight, the speed that user brandishes is faster, then brightness of backlight is higher, thus reach the dazzling effect of glo-stick, even and if can be controlled by user due to the brightness of backlight, thus reach the object of saving electricity, the present invention uses simple and convenient, relative to the glo-stick that traditional chemical substance manufactures, there is fluorescent lifetime long, the features such as environmental protection, and from the application and development angle of mobile phone, the present invention is simple, software development is very simple.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (2)
1. the mobile terminal with glo-stick function, is characterized in that, comprising:
Gyroscope, for responding to angular speed when mobile terminal is brandished, and is sent to baseband chip by described angular speed;
Baseband chip, for obtaining described angular speed from gyroscope, obtaining the brightness value of backlight, and controlling the light that backlight sends corresponding bright according to described angular speed;
Backlight, for receiving the luminous instruction of baseband chip, sends the light of corresponding bright according to described brightness value;
Described gyroscope, baseband chip, backlight connect successively,
Described baseband chip comprises:
Brightness of backlight and angular speed relationship storage module, for the corresponding relation of the brightness value and angular speed that store backlight;
Described baseband chip also comprises:
The scheduled time arranges module, for arranging a scheduled time, obtains angular speed every the described scheduled time from gyroscope;
The corresponding relation of described brightness value and angular speed is:
, wherein,
for the brightness value of backlight,
for the brightness maxima of backlight, Ω is angular speed,
for angular speed threshold values,
for angular speed maximum,
for angular speed absolute value, angular speed is in angular speed threshold range, and the brightness value of backlight is zero, and angular speed is greater than angular speed threshold values, and the brightness value of backlight and angular speed increase with the relation of direct ratio;
Described gyroscope is lasergyro, it utilizes optical path difference to measure angular velocity of rotation, in the closed light path of lasergyro, the two-beam transmitted with counter-clockwise direction along clockwise direction sent by same light source and the interference of light, utilize the change of detected phase difference or interference fringe to measure closed light path angular velocity of rotation;
Described gyroscope is single axis gyroscope;
Described backlight comprises KBD-LIGHT and screen back light modulation.
2. be with a brightness control method for the mobile terminal of glo-stick function as claimed in claim 1, it is characterized in that, comprise step:
Angular speed when A, gyroscope induction mobile terminal is brandished, and described angular speed is sent to baseband chip;
B, baseband chip obtain described angular speed from gyroscope, obtain the brightness value of backlight, and control the light that backlight sends corresponding bright according to described angular speed;
C, backlight receive the luminous instruction of baseband chip, send the light of corresponding bright according to described brightness value;
Described step B specifically comprises: obtain the brightness value of backlight corresponding to described angular speed according to described angular speed and the brightness value of backlight with the corresponding relation of angular speed;
Described step B specifically comprises: baseband chip obtains described angular speed every a scheduled time from gyroscope;
The corresponding relation of described brightness value and angular speed is:
, wherein,
for the brightness value of backlight,
for the brightness maxima of backlight, Ω is angular speed,
for angular speed threshold values,
for angular speed maximum,
for angular speed absolute value, angular speed is in angular speed threshold range, and the brightness value of backlight is zero, and angular speed is greater than angular speed threshold values, and the brightness value of backlight and angular speed increase with the relation of direct ratio;
Described gyroscope is lasergyro, it utilizes optical path difference to measure angular velocity of rotation, in the closed light path of lasergyro, the two-beam transmitted with counter-clockwise direction along clockwise direction sent by same light source and the interference of light, utilize the change of detected phase difference or interference fringe to measure closed light path angular velocity of rotation.
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| CN102761663B true CN102761663B (en) | 2015-02-11 |
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| CN103501560B (en) * | 2013-09-24 | 2017-01-25 | 北京三个太阳科技有限公司 | Control method, device and system of LED (Light Emitting Diode) lighting equipment |
| CN105700277B (en) * | 2014-11-26 | 2020-12-22 | 中兴通讯股份有限公司 | Projection brightness adjusting method and device |
| CN107228292A (en) * | 2017-07-04 | 2017-10-03 | 深圳传音通讯有限公司 | The method that mobile terminal and multi-color LED light color |
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| CN201985931U (en) * | 2010-12-29 | 2011-09-21 | 上海华勤通讯技术有限公司 | Fluorescence rod mobile phone |
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| CN102298162B (en) * | 2010-06-28 | 2014-03-05 | 深圳富泰宏精密工业有限公司 | Backlight regulating system and method |
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| CN201839482U (en) * | 2010-07-09 | 2011-05-18 | 徐宪中 | Flashing device |
| CN101917511A (en) * | 2010-07-19 | 2010-12-15 | 中兴通讯股份有限公司 | Method for controlling backlight of terminal and terminal |
| CN102055849A (en) * | 2010-12-29 | 2011-05-11 | 上海华勤通讯技术有限公司 | Method for self-testing intensity of surrounding light of mobile phone |
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