CN102543031A - Display control method and system conducive to visual protection - Google Patents

Abstract

A display screen control method beneficial to visual protection is characterized by comprising the following steps: starting a user-set visual protection mode or an automatic visual protection mode, wherein the user-set visual protection mode is a protection mode in which a user can freely set a protection time period, and the automatic visual protection mode is a protection mode in which a system defaults to set an automatic protection time period; if the protection time period is set by a user or within the automatic protection time period, the photosensitive sensor is started; acquiring the current brightness of the external environment through a photosensitive sensor; and controlling the brightness of the display screen, the background color of the display screen and the font color of the display screen according to the current brightness. The method of the invention can automatically control the brightness of the display screen, the background color of the display screen and the font color of the display screen correspondingly by sensing the current brightness of the external environment through the photosensitive sensor in the protection time period set by a user or the default automatic protection time period of the system, thereby achieving the safety protection of human vision.

Description

Display control method and system conducive to visual protection

Technical field:

The invention relates to a display screen control method and system which are beneficial to vision protection.

Background technique:

With the popularity of mobile handheld devices and their functions being updated day by day, various brilliant colors in their display screens bring people rich and colorful visual enjoyment, but people also have higher and higher requirements for device visual protection. In the dark, the pupils of the human eye are dilated to increase the light entering the eyes. At this time, when people use handheld mobile devices, they will feel dazzling and dazzling due to the relative high brightness value of the screen of the device.

Invention content:

The purpose of the present invention is to provide a display screen control method that is beneficial to vision protection.

A display screen control method that is beneficial to visual protection, characterized in that it includes: starting a user-set visual protection mode or an automatic visual protection mode, and the user-set visual protection mode is a protection in which the user can freely set a protection time period mode, the automatic vision protection mode is a protection mode in which the automatic protection time period is set by the system by default; if it is within the protection time period set by the user or within the automatic protection time period, the photosensitive sensor is turned on; the external environment is obtained through the photosensitive sensor The current brightness of the environment; control the brightness of the display, the background color of the display, and the font color of the display according to the current brightness.

As an improvement of the above scheme, if the current brightness is less than or equal to 50 lux, light up the display screen with the lowest brightness; then control the background color of the display screen to gradually change from black to black gray according to the time, or control the background color of the display screen to be Black or dark gray; and the font color in the control display is dark blue.

As a further improvement of the above scheme, in the step of controlling the background color of the display screen to gradually change from black to black gray according to time, the time interval of the gradual change is 2 to 5S; There is a delay time of 2 to 5 seconds between the steps of font color in .

As a further improvement of the above solution, if the current brightness is greater than 50 lux and less than or equal to 300 lux, adjust the brightness of the display screen according to the corresponding relationship between the current ambient brightness and the brightness of the display screen; then control the background color of the display screen to be gray; and control The font color in the display is dark purple.

As a further improvement of the above solution, the corresponding relationship between the current ambient lightness and the brightness of the display screen includes: when the ambient lightness is 50-100, the corresponding display screen brightness is 30cd/m ² ; the ambient lightness is 101- When the brightness is 150, the corresponding display brightness is 35cd/m ² ; when the ambient brightness is 151-200, the corresponding display brightness is 40cd/m ² ; when the ambient brightness is 201-250, the corresponding The brightness value of the display screen is 45cd/m ² ; when the ambient lightness is 251-300, the corresponding brightness value of the display screen is 50cd/m ² .

As a further improvement of the above solution, if the current brightness is greater than 300 lux and less than or equal to 500 lux, the brightness of the display screen is adjusted according to the corresponding relationship between the current ambient brightness and the brightness of the display screen. The corresponding relationship between the current ambient brightness and the brightness of the display screen includes : When the ambient lightness is 300-350, the corresponding display brightness is 80cd/m ² ; when the ambient lightness is 351-400, the corresponding display brightness is 90cd/m ² ; the ambient lightness is 401 When it is -450, its corresponding display brightness value is 100cd/m ² ; when the ambient lightness is 451-500, its corresponding display brightness value is 110cd/m ² .

As a further improvement of the above solution, if the current brightness is greater than 500 lux, the brightness of the display screen is controlled with a normal brightness value, which is a brightness value set by the user or defaulted by the system.

As a further improvement of the above solution, if it is not within the protection time period set by the user or within the automatic protection time period, the brightness of the display screen is controlled with the normal brightness value.

Another object of the present invention is to provide a display screen control system that facilitates visual protection.

A display screen control system conducive to visual protection, characterized in that it includes: a protection mode start module, which is used to start a user-set visual protection mode or an automatic visual protection mode, and the user-set visual protection mode is a user can freely Set the protection mode of the protection time period, the automatic vision protection mode is a protection mode in which the automatic protection time period is set by the system by default; the photosensitive sensor opens the module, which is used to set the protection time period or the automatic protection time in the user In the segment, turn on the photosensitive sensor; the current brightness acquisition module of the environment is used to obtain the current brightness value of the external environment through the photosensitive sensor; the display brightness control module is used to control the brightness of the display screen according to the current brightness; the background color of the display screen The control module is used to control the background color of the display screen according to the current brightness; and the font color control module of the display screen is used to control the font color of the display screen according to the current brightness.

As an improvement of the above solution, the display brightness control module is used to light up the display screen with the lowest brightness when the current brightness is less than or equal to 50 lux; the display screen background color control module is used to light up the display screen at the current brightness When the brightness is less than or equal to 50 lux, the background color of the control display screen is gradually changed from black to black gray according to the time, or the background color of the control display screen is black or black gray; When it is less than or equal to 50 lux, the font color in the control display is dark blue.

As a further improvement of the above scheme, when the background color control module of the display screen controls the background color of the display screen to gradually change from black to black gray according to time, the time interval of the gradual change is 2-5S; the control module of the display screen background color controls There is a delay time of 2-5 seconds between the background color of the display screen and the font color in the display screen controlled by the display screen font color control module.

As a further improvement of the above solution, the brightness control module of the display screen is also used to adjust the brightness of the display screen according to the corresponding relationship between the brightness of the current environment and the brightness of the display screen when the current brightness is greater than 50 lux and less than or equal to 300 lux; The display screen background color control module is also used to control the background color of the display screen to be gray when the current brightness is greater than 50 lux and less than or equal to 300 lux; When it is greater than 50 lux but less than or equal to 300 lux, the font color in the control display is dark purple.

As a further improvement of the above solution, the corresponding relationship between the current ambient lightness and the brightness of the display screen includes: when the ambient lightness is 50-100, the corresponding display screen brightness is 30cd/m ² ; the ambient lightness is 101- When the brightness is 150, the corresponding display brightness is 35cd/m ² ; when the ambient brightness is 151-200, the corresponding display brightness is 40cd/m ² ; when the ambient brightness is 201-250, the corresponding The brightness value of the display screen is 45cd/m ² ; when the ambient lightness is 251-300, the corresponding brightness value of the display screen is 50cd/m ² .

As a further improvement of the above solution, the display brightness control module is also used to adjust the brightness of the display screen according to the corresponding relationship between the current ambient brightness and the brightness of the display screen when the current brightness is greater than 300 lux and less than or equal to 500 lux. The corresponding relationship between the current ambient lightness and the display brightness includes: when the ambient lightness is 300-350, the corresponding display brightness value is 80cd/ ^m2 ; when the ambient lightness is 351-400, the corresponding display brightness value 90cd/m ² ; when the ambient lightness is 401-450, the corresponding display brightness is 100cd/m ² ; when the ambient lightness is 451-500, the corresponding display brightness is 110cd/m ² .

As a further improvement of the above solution, the display brightness control module is also used to control the brightness of the display screen with a normal brightness value when the current brightness is greater than 500 lux, and the normal brightness value is the brightness set by the user or defaulted by the system value.

As a further improvement of the above solution, the display brightness control module is also used to control the brightness of the display screen with the normal brightness value when it is not within the user-set protection time period or the automatic protection time period.

The method or system of the present invention can automatically adjust the brightness of the display screen, the background color of the display screen and The font color of the display screen is controlled accordingly to achieve the safety protection of human vision.

Description of drawings:

Fig. 1 is a structural block diagram of the system of the present invention.

Fig. 2 is a flow chart of the method of the present invention.

Detailed ways:

As shown in Fig. 1, a kind of display screen control system that is beneficial to visual protection of the present invention comprises protection mode start module 101, photosensitive sensor start module 102, environment current brightness acquisition module 103, display screen brightness control module 104, display screen A background color control module 105 and a display screen font color control module 106 .

The protection mode starting module 101 is used to start a user-set vision protection mode or an automatic vision protection mode. The user-set vision protection mode is a protection mode in which the user can freely set a protection time period. The automatic vision protection mode The protection mode is a protection mode in which the automatic protection time period is set by default by the system. In this embodiment, the automatic protection time period is 22:00PM-6:00AM.

The photosensitive sensor opening module 102 is used to turn on the photosensitive sensor within the protection time period set by the user or within the automatic protection time period.

The environment current brightness acquisition module 103 is configured to acquire the current brightness value of the external environment through a photosensitive sensor.

The display screen brightness control module 104 is used to light up the display screen with the lowest brightness when the current brightness is less than or equal to 50 lux. In this embodiment, the minimum brightness is 15-20 cd/m ² ; the display screen The brightness control module 104 is further configured to adjust the brightness of the display screen according to the corresponding relationship between the current environment brightness and the brightness of the display screen when the current brightness is greater than 50 lux and less than or equal to 300 lux, the corresponding relationship between the current environment brightness and the brightness of the display screen Including: when the ambient lightness is 50-100, the corresponding display brightness is 30cd/m ² ; when the ambient lightness is 101-150, the corresponding display brightness is 35cd/m ² , and the ambient lightness is When the brightness is 151-200, the corresponding display brightness is 40cd/m ² , when the ambient lightness is 201-250, the corresponding display brightness is 45cd/m ² The corresponding display brightness value is 50cd/ ^m2 ; the display brightness control module 104 is also used to adjust according to the corresponding relationship between the current ambient brightness and the display brightness when the current brightness is greater than 300 lux and less than or equal to 500 lux. The brightness of the display screen, the corresponding relationship between the current environment brightness and the brightness of the display screen includes: when the ambient brightness is 300-350, the corresponding display brightness value is 80cd/m ² , and when the ambient brightness is 351-400, the corresponding The brightness value of the display screen is 90cd/m ² , when the ambient lightness is 401-450, the corresponding display brightness value is 100cd/m ² , and when the ambient lightness is 451-500, the corresponding display brightness value is 110cd/m ² ; the display brightness control module 104 is also used to control the brightness of the display screen with a normal brightness value when the current brightness is greater than 500 lux, and the normal brightness value is the brightness value set by the user or defaulted by the system; The display brightness control module 104 is also used to control the brightness of the display screen with the normal brightness value when it is not within the user-set protection time period or the automatic protection time period.

The display screen background color control module 105 is used to control the background color of the display screen to gradually change from black to dark gray according to time when the current brightness is less than or equal to 50 lux, or to control the background color of the display screen to be black or dark gray, When the background color control module of the display screen controls the background color of the display screen to gradually change from black to black gray according to time, the time interval of its gradual change is 2 to 5 seconds; When the temperature is greater than 50 lux but less than or equal to 300 lux, the background color of the control display is gray.

The display screen font color control module 106 is used to control the font color in the display screen to be dark blue when the current brightness is less than or equal to 50 lux; When the temperature is greater than 50 lux but less than or equal to 300 lux, the font color in the control display is dark purple.

There is a delay time of 2-5 seconds between the display screen background color control module 105 controlling the display screen background color and the display screen font color control module 106 controlling the font color in the display screen.

Fig. 2 is a specific flow chart of a display screen control method that is beneficial to visual protection in the present invention. The process begins in step S201, and then in step S202, it is judged whether the protection mode activation module activates the user-set visual protection mode? The user-set vision protection mode is a protection mode in which the user can freely set a protection time period.

When the judgment result of step S202 is yes, go to step S204; otherwise, go to step S203.

In step S203, the protection mode starting module starts the automatic vision protection mode, and the automatic vision protection mode is a kind of protection mode set by the system default automatic protection time period, in the present embodiment, the automatic protection time period is 22: 00PM～6:00AM.

In step S204, it is determined whether the current time is within the protection time period set by the user?

After step S203, the flow goes to step S205.

In step S205, it is determined whether the current time is within the automatic protection time period?

When the judgment result of step S204 is yes, go to step S206; otherwise, go to step S218.

When the judgment result of step S205 is yes, go to step S206; otherwise, go to step S218.

In step S206, the photosensitive sensor is turned on.

In step S207, the light and dark state of the external environment is sensed.

In step S208, the current brightness and darkness of the external environment is acquired or determined through the photosensitive sensor.

In step S209, it is determined whether the current brightness obtained in step S208 is less than or equal to 50 lux?

When the judgment result of step S209 is yes, go to step S210; otherwise, go to step S213.

In step S210, the display screen is turned on with the lowest brightness. In this embodiment, the lowest brightness is 15-20 cd/m ² . .

After step S210, the flow goes to step S211.

In step S211, if it is in the automatic vision protection mode, the background color of the display screen is controlled to gradually change from black to black gray according to the time. In this embodiment, the time interval of the gradual change is 2-5S; In protected mode, if the user selects black or dark gray as the background color of the display, the background color of the display is controlled according to the black or dark gray selected by the user; if the user selects black and dark gray at the same time, the time The background color of the control display screen gradually changes from black to black gray, and in this embodiment, the time interval of the gradual change is 2-5 seconds.

After step S211, the process enters step S212, and there is a delay time of 2-5 seconds between the two steps.

In step S212, the font color in the control display screen is dark blue.

In step S213, it is determined whether the current brightness is greater than 50 lux and less than or equal to 300 lux?

When the judgment result of step S213 is yes, go to step S214; otherwise, go to step S216.

In step S214, the brightness of the display screen is adjusted according to the corresponding relationship between the current environment brightness and the brightness of the display screen. 30cd/m ² ; when the ambient lightness is 101-150, the corresponding display brightness is 35cd/m ² ; when the ambient lightness is 151-200, the corresponding display brightness is 40cd/m ² ; When the ambient lightness is 201-250, the corresponding display brightness is 45cd/m ² ; when the ambient lightness is 251-300, the corresponding display brightness is 50cd/m ² .

After step S214, the flow goes to step S215.

In step S215, the background color of the control display screen is gray, and the font color in the control display screen is dark purple.

In step S216, it is determined whether the current brightness is greater than 300 lux and less than or equal to 500 lux?

When the judgment result of step S216 is yes, go to step S217; otherwise, go to step S218.

In step S217, the brightness of the display screen is adjusted according to the corresponding relationship between the current environment brightness and the brightness of the display screen. The corresponding relationship between the current environment brightness and the brightness of the display screen includes: when the environment brightness is 300-350, the corresponding display brightness value 80cd/m ² ; when the ambient lightness is 351-400, the corresponding display brightness is 90cd/m ² ; when the ambient lightness is 401-450, the corresponding display brightness is 100cd/m ² ; When the brightness is 451-500, the corresponding brightness value of the display screen is 110cd/m ² .

In step S218, the brightness of the display screen is controlled with a normal brightness value, which is a user-set or system default brightness value.

After step S212, step S215, step S217 and step S218, the process ends in step S219.

When an electronic device equipped with a photosensitive sensor, especially a mobile handheld device, after installing the system of the present invention, it can monitor the current situation of the external environment through the photosensitive sensor within the protection time period set by the user or the automatic protection time period set by the system. The perception of brightness and darkness, so as to automatically control the brightness of the display screen, the background color of the display screen, and the font color of the display screen, so as to achieve the safety protection of human vision. The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the implementation scope of the present invention. All equivalent changes and modifications made according to the scope of the patent of the present invention fall within the scope covered by the patent of the present invention.

Claims (16)

1. A display screen control method that is beneficial to visual protection, is characterized in that comprising: Start the user-set vision protection mode or the automatic vision protection mode. The user-set vision protection mode is a protection mode in which the user can freely set the protection time period. The automatic vision protection mode is a system default setting Protection mode for automatic protection period; If it is within the user-set protection time period or the automatic protection time period, the photosensitive sensor is turned on; Obtain the current brightness and darkness of the external environment through the photosensitive sensor; Control the brightness of the display, the background color of the display, and the font color of the display according to the current brightness. 2. A display screen control method that is beneficial to visual protection according to claim 1, characterized in that: If the current brightness is less than or equal to 50 lux, light up the display with the lowest brightness; Control the background color of the display screen to gradually change from black to black gray according to time, or control the background color of the display screen to black or dark gray; The font color in the Control Display is dark blue. 3. A kind of display screen control method that is beneficial to visual protection according to claim 2, is characterized in that: In the step of controlling the background color of the display screen to gradually change from black to dark gray according to time, the time interval of the gradual change is 2 to 5S; There is a delay time of 2-5 seconds between the step of controlling the background color of the display screen and the step of controlling the font color in the display screen. 4. A display screen control method beneficial to visual protection according to claim 1, 2 or 3, characterized in that: If the current brightness is greater than 50 lux but less than or equal to 300 lux, adjust the brightness of the display according to the corresponding relationship between the current ambient brightness and the brightness of the display; The background color of the control display is gray; The font color in the Control Display is dark purple. 5. A display screen control method beneficial to visual protection according to claim 4, characterized in that: the corresponding relationship between the brightness of the current environment and the brightness of the display screen comprises: When the ambient lightness is 50-100, the corresponding display brightness value is 30cd/m ² ; When the ambient lightness is 101-150, the corresponding display brightness value is 35cd/m ² ; When the ambient lightness is 151-200, the corresponding display brightness value is 40cd/m ² ; When the ambient lightness is 201-250, the corresponding display brightness value is 45cd/m ² ; When the ambient lightness is 251-300, the corresponding display brightness value is 50cd/m ² . 6. A display screen control method beneficial to visual protection according to claim 5, characterized in that: If the current brightness is greater than 300 lux but less than or equal to 500 lux, adjust the brightness of the display according to the corresponding relationship between the current ambient brightness and the brightness of the display screen. The corresponding relationship between the current ambient brightness and the brightness of the display screen includes: When the ambient lightness is 300-350, the corresponding display brightness value is 80cd/m ² ; When the ambient lightness is 351-400, the corresponding display brightness value is 90cd/m ² ; When the ambient lightness is 401-450, the corresponding display brightness value is 100cd/m ² ; When the ambient lightness is 451-500, the corresponding display brightness value is 110cd/m ² . 7. A display screen control method beneficial to visual protection according to claim 6, characterized in that: if the current brightness is greater than 500 lux, then control the display screen brightness with a normal brightness value, the normal brightness value is set by the user Or the system default brightness value. 8. A display screen control method beneficial to visual protection according to claim 7, characterized in that: if it is not within the protection time period set by the user or within the automatic protection time period, the display screen is controlled with the normal brightness value brightness. 9. A display screen control system conducive to visual protection, characterized in that it comprises: The protection mode starting module is used to start the user-set vision protection mode or the automatic vision protection mode. The user-set vision protection mode is a protection mode in which the user can freely set the protection time period. The automatic vision protection mode is A protection mode in which the automatic protection time period is set by default by the system; The photosensitive sensor opening module is used to turn on the photosensitive sensor within the user-set protection time period or the automatic protection time period; The current brightness and darkness acquisition module of the environment is used to obtain the current brightness and darkness value of the external environment through the photosensitive sensor; The display brightness control module is used to control the brightness of the display screen according to the current brightness; The display background color control module is used to control the background color of the display according to the current brightness; and The font color control module of the display screen is used to control the font color of the display screen according to the current brightness. 10. A display screen control system conducive to visual protection according to claim 9, characterized in that: The brightness control module of the display screen is used to light up the display screen with the lowest brightness when the current brightness is less than or equal to 50 lux; The display screen background color control module is used to control the background color of the display screen to gradually change from black to dark gray according to time when the current brightness is less than or equal to 50 lux, or to control the background color of the display screen to be black or black gray; The font color control module of the display screen is used to control the font color in the display screen to dark blue when the current brightness is less than or equal to 50 lux. 11. A display screen control system conducive to visual protection according to claim 10, characterized in that: When the background color control module of the display screen controls the background color of the display screen to gradually change from black to dark gray according to time, the time interval of its gradual change is 2 to 5S; There is a delay time of 2-5 seconds between the background color of the display screen controlled by the display screen background color control module and the font color in the display screen controlled by the display screen font color control module. 12. A display screen control system conducive to visual protection according to claim 9, 10 or 11, characterized in that: The brightness control module of the display screen is also used to adjust the brightness of the display screen according to the corresponding relationship between the brightness of the current environment and the brightness of the display screen when the current brightness is greater than 50 lux and less than or equal to 300 lux; The display screen background color control module is also used to control the background color of the display screen to be gray when the current brightness is greater than 50 lux and less than or equal to 300 lux; The display screen font color control module is also used to control the font color in the display screen to be dark purple when the current brightness is greater than 50 lux and less than or equal to 300 lux. 13. A display screen control system conducive to visual protection according to claim 12, characterized in that: the corresponding relationship between the brightness of the current environment and the brightness of the display screen includes: When the ambient lightness is 50-100, the corresponding display brightness value is 30cd/m ² ; When the ambient lightness is 101-150, the corresponding display brightness value is 35cd/m ² ; When the ambient lightness is 151-200, the corresponding display brightness value is 40cd/m ² ; When the ambient lightness is 201-250, the corresponding display brightness value is 45cd/m ² ; When the ambient lightness is 251-300, the corresponding display brightness value is 50cd/m ² . 14. A display screen control system conducive to visual protection according to claim 13, characterized in that: The display brightness control module is also used to adjust the brightness of the display screen according to the corresponding relationship between the current environment brightness and the brightness of the display screen when the current brightness is greater than 300 lux and less than or equal to 500 lux. Correspondence includes: When the ambient lightness is 300-350, the corresponding display brightness value is 80cd/m ² ; When the ambient lightness is 351-400, the corresponding display brightness value is 90cd/m ² ; When the ambient lightness is 401-450, the corresponding display brightness value is 100cd/m ² ; When the ambient lightness is 451-500, the corresponding display brightness value is 110cd/m ² . 15. A display screen control system conducive to visual protection according to claim 14, characterized in that: the display screen brightness control module is also used to control the display with a normal brightness value when the current brightness is greater than 500 lux Screen brightness, the normal brightness value is the brightness value set by the user or the system default. 16. A display screen control system conducive to visual protection according to claim 15, characterized in that: the display screen brightness control module is also used to , to control the brightness of the display screen with the normal brightness value.

Images