CN105957467B - Method and device for generating aging information of light-emitting element and terminal - Google Patents

Abstract

An embodiment of the present invention discloses a method for generating aging information of a light-emitting element, which includes: detecting an operating state of a display screen, where the operating state of the display screen includes an off-screen state and a bright-screen state; when the operating state of the display screen is the off-screen state When the temperature sensor is used, the temperature value of the light-emitting element in the display screen is collected; when the running state of the display screen is the bright screen state, the brightness value of the light-emitting element is collected by the light sensor; according to the collected temperature value of the light-emitting element and its brightness value , to determine the aging information of the light-emitting element. By adopting the present invention, the aging degree of the light-emitting element can be accurately detected.

Description

A method, device and terminal for generating aging information of light-emitting element

technical field

The present invention relates to the field of computer technology, and in particular, to a method, a device and a terminal for generating aging information of a light-emitting element.

Background technique

An OLED (Organic Light-Emitting Diode, organic electric laser display) display is a display screen composed of organic light-emitting materials, which can emit colored light when powered on. In view of the advantages of thin and light, large viewing angle and low power consumption, OLED displays are widely used in terminals such as smartphones. It should be pointed out that since the light-emitting elements in the OLED display screen are self-luminous, the light-emitting process will be accompanied by the consumption of organic light-emitting materials. As the number of times of use of the OLED display screen increases, the light-emitting elements will age. At present, how to accurately detect the aging degree of the light-emitting element is an urgent problem to be solved.

SUMMARY OF THE INVENTION

The embodiments of the present invention provide a method, a device and a terminal for generating aging information of a light-emitting element, which can accurately detect the aging degree of the light-emitting element.

A first aspect of the embodiments of the present invention provides a method for generating aging information of a light-emitting element, including:

Detecting the running state of the display screen, where the running state of the display screen includes a screen-off state and a screen-on state;

When the operating state of the display screen is the off-screen state, collecting the temperature value of the light-emitting element in the display screen through a temperature sensor;

When the operating state of the display screen is a bright screen state, collecting the brightness value of the light-emitting element through a light sensor;

According to the collected temperature value and brightness value of the light-emitting element, the aging information of the light-emitting element is determined.

In a first possible implementation manner of the first aspect, the determining of the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element includes:

obtaining a maximum temperature value from the collected temperature values, and obtaining a minimum luminance value from the collected luminance values;

When the maximum temperature value is within a preset temperature range, or the minimum brightness value is within a preset brightness range, determining the aging level of the light-emitting element;

The aging information of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element.

With reference to the possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, determining the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element includes:

Obtain the number of temperature values that are greater than a preset temperature threshold in the collected temperature values, or the number of brightness values that are less than a preset brightness threshold in the collected brightness values;

Obtain the aging level of the light-emitting element according to the pre-established correspondence between the number and the aging level;

The aging information of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element.

With reference to the first aspect or the first to second possible implementation manners of the first aspect, in a third possible implementation manner, determining the After the aging information of the light-emitting element, it also includes:

determining the aging compensation intensity of the light-emitting element according to the aging information of the light-emitting element;

According to the aging compensation intensity, aging compensation is performed on the light-emitting element.

With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner, the determining the aging compensation intensity of the light-emitting element according to the aging information of the light-emitting element includes:

obtaining the aging level of the light-emitting element from the aging information;

According to the pre-established correspondence between the aging level and the aging compensation intensity, the aging compensation intensity corresponding to the aging level is obtained.

A second aspect of the embodiments of the present invention provides an apparatus for generating aging information of a light-emitting element, including:

an operating state detection module, used to detect the operating state of the display screen, the operating state of the display screen includes a screen-off state and a screen-on state;

a temperature value acquisition module, configured to collect the temperature value of the light-emitting element in the display screen through a temperature sensor when the running state of the display screen is the screen-off state;

a brightness value acquisition module, configured to collect the brightness value of the light-emitting element through a light sensor when the operating state of the display screen is a bright screen state;

The aging information determination module is configured to determine the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element.

In a first possible implementation manner of the second aspect, the aging information determination module is specifically configured to obtain a maximum temperature value from the collected temperature values, and obtain a minimum brightness from the collected luminance values When the maximum temperature value is within the preset temperature range, or the minimum brightness value is within the preset brightness range, the aging level of the light-emitting element is determined, and the aging information of the light-emitting element is generated. The information includes the aging level of the light-emitting element.

In combination with possible implementations of the second aspect, in a second possible implementation of the second aspect, the aging information determination module is specifically configured to acquire the number of temperature values that are greater than a preset temperature threshold in the collected temperature values , or the number of brightness values that are less than the preset brightness threshold in the collected brightness values, obtain the aging level of the light-emitting element according to the pre-established corresponding relationship between the number and the aging level, and generate the aging information of the light-emitting element , the aging information includes the aging level of the light-emitting element.

In combination with the second aspect or the first to second possible implementation manners of the second aspect, in a third possible implementation manner, the apparatus further includes:

The compensation intensity determination module is used for the aging information determination module to determine the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element, and then determine the aging information of the light-emitting element according to the aging information of the light-emitting element. the aging compensation intensity of the light-emitting element;

An aging compensation module, configured to perform aging compensation on the light-emitting element according to the aging compensation intensity.

With reference to the third possible implementation manner of the second aspect, in a fourth possible implementation manner, the compensation intensity determination module is specifically configured to acquire the aging level of the light-emitting element in the aging information, according to a pre-established The corresponding relationship between the aging level and the aging compensation intensity is obtained, and the aging compensation intensity corresponding to the aging level is obtained.

A third aspect of the embodiments of the present invention provides a terminal, including a display unit, a memory, and a processor, wherein a group of programs is stored in the memory, and the processor is configured to call the programs stored in the memory, and perform the following operations:

Detecting the running state of the display screen, where the running state of the display screen includes a screen-off state and a screen-on state;

When the operating state of the display screen is the off-screen state, collecting the temperature value of the light-emitting element in the display screen through a temperature sensor;

When the operating state of the display screen is a bright screen state, collecting the brightness value of the light-emitting element through a light sensor;

According to the collected temperature value and brightness value of the light-emitting element, the aging information of the light-emitting element is determined.

As can be seen from the above, in the embodiment of the present invention, the operating state of the display screen is detected first, and when the operating state of the display screen is the closed-screen state, the temperature value of the light-emitting element in the display screen is collected by the temperature sensor. When the operating state of the display screen is When the screen is bright, the brightness value of the light-emitting element is collected by the light sensor, and the aging information of the light-emitting element is determined according to the collected temperature value and the brightness value of the light-emitting element. Different sensors collect different parameters of the light-emitting element, and determine the aging information of the light-emitting element according to the collected parameters, which can improve the detection accuracy of the aging degree of the light-emitting element.

Description of drawings

In order to illustrate the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic flowchart of a method for generating aging information of a light-emitting element according to an embodiment of the present invention;

2 is a schematic flowchart of another method for generating aging information of a light-emitting element according to an embodiment of the present invention;

3 is a schematic flowchart of another method for generating aging information of a light-emitting element provided by an embodiment of the present invention;

4 is a schematic structural diagram of an apparatus for generating aging information of a light-emitting element provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a terminal according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The method for generating aging information of a light-emitting element provided by the embodiment of the present invention is applied to a terminal, where the terminal includes a smart phone, a tablet computer, a smart wearable device, a digital audio and video player, an electronic reader, a handheld game console, and an in-vehicle electronic device and other electronic equipment.

In the embodiment of the present invention, the display screen configured by the terminal is an OLED display screen, and the OLED display screen is a display screen composed of organic light-emitting materials, wherein the organic light-emitting materials can emit colored light when powered on. In order to flexibly display more images and text information, the terminal usually makes the display screen into a dot matrix structure, that is, the entire screen is composed of many neatly arranged light-emitting pixels, and the brightness of each pixel is controlled to form a grayscale. In an electric array image, each pixel corresponds to a light-emitting element, wherein the light-emitting element is composed of organic light-emitting materials.

The running state of the display screen may include a screen-off state and a screen-on state. When the running state of the display screen is the off-screen state, the light-emitting brightness of the light-emitting element is low, the display screen is displayed in black, the user cannot perform corresponding operations on the display screen, and the application program in the terminal is still running. When the operating state of the display screen is the bright screen state, the light-emitting element has a high luminous brightness, and the user can perform corresponding operations on the display screen, such as unlocking the display screen to enter the main interface, or controlling the terminal to display a specified picture, etc.

A temperature transducer is a sensor that senses temperature and converts it into a usable output signal. Temperature sensors may include thermocouples, thermistors, resistance temperature detectors, IC temperature sensors, and the like.

A light sensor is a sensor that converts light signals into electrical signals using photosensitive elements. The light sensor may include an ambient light sensor, an infrared sensor, a photoresistor sensor, or the like.

FIG. 1 is a schematic flowchart of a method for generating aging information of a light-emitting element according to an embodiment of the present invention. As shown in the figure, the flow of the method for generating the aging information of the light-emitting element in this embodiment may include:

S101 , detecting an operating state of a display screen, where the operating state of the display screen includes a screen-off state and a screen-on state.

The terminal can detect the running state of the display screen, wherein the running state of the display screen can include the screen-off state and the screen-on state. When the terminal detects that the current running state of the display screen is the screen-off state, the terminal can further perform step S102; When the terminal detects that the current running state of the display screen is the bright screen state, the terminal may further perform step S103.

In an optional embodiment, the terminal may detect the running state of the display screen with the first preset duration as a time period. The first preset duration may be a default time period of the terminal or a time period set by the user, such as 5s or 10s. For example, when the first preset duration is 5s, the terminal can detect the running state of the display screen every 5s, and when the running state of the display screen is the off-screen state, the temperature value of the light-emitting elements in the display screen is collected by the temperature sensor; When the running state of the display screen is the bright screen state, the brightness value of the light-emitting element is collected by the light sensor.

In an optional embodiment, the terminal can detect the running state of the display screen in real time, and when the running state of the display screen is the off-screen state, the temperature value of the light-emitting element in the display screen is collected by the temperature sensor, and the collected temperature of the light-emitting element The number of values may include at least one; when the operating state of the display screen is the bright screen state, the brightness value of the light-emitting element is collected by the light sensor, and the number of collected brightness values of the light-emitting element may include at least one.

S102 , when the running state of the display screen is the screen-off state, collect the temperature value of the light-emitting element in the display screen through a temperature sensor.

When the running state of the display screen is the off-screen state, for any light-emitting element on the display screen, the terminal can collect the temperature value of the light-emitting element through a temperature sensor, and the unit of the temperature value can be degrees Celsius (°C).

Optionally, the terminal detects the running state of the display screen with the first preset duration as a time period, and when the running state of the display screen is the screen-off state, the terminal can detect the temperature value of any light-emitting element in the display screen through a temperature sensor.

Optionally, the terminal detects the running state of the display screen in real time, and when the running state of the display screen is the screen-off state, the terminal can detect the temperature value of any light-emitting element on the display screen in real time through a temperature sensor. In the specific implementation, within the time period when the operating state of the display screen is detected as the screen-off state, for the specified light-emitting element in the display screen, the terminal can detect the temperature value of the light-emitting element through the temperature sensor, and the temperature sensor is at the first time point. The temperature value of the light-emitting element is detected to be the first temperature value, and the temperature value of the light-emitting element is detected to be the second temperature value at the second time point, wherein the first time point and the second time point are different, and the first temperature value and the second temperature value may be the same or different. For example, the terminal detects that the operating state of the display screen remains in the off-screen state during the 20-minute period from 10:10 to 10:30, and the temperature sensor detects the temperature value of the specified light-emitting element at 10:10. At 0.02°C, the temperature value of the light-emitting element was detected at 10:25 to 0.1°C.

S103, when the running state of the display screen is the bright screen state, collect the brightness value of the light-emitting element through the light sensor.

When the running state of the display screen is the bright screen state, for any light-emitting element in the display screen, the terminal can collect the brightness value of the light-emitting element through the light sensor, and the unit of the brightness value can be candela/square meter (cd/m ² ).

Optionally, the terminal detects the running state of the display screen with the first preset duration as a time period, and when the running state of the display screen is the bright screen state, the terminal can detect the brightness value of any light-emitting element in the display screen through a light sensor.

Optionally, the terminal detects the running state of the display screen in real time, and when the running state of the display screen is the bright screen state, the terminal can detect the brightness value of any light-emitting element in the display screen in real time through the light sensor. In the specific implementation, within the time period when the running state of the display screen is detected as the bright screen state, for the specified light-emitting element in the display screen, the terminal can detect the brightness value of the light-emitting element through the light sensor, and the light sensor is at the first time point. The luminance value of the light-emitting element is detected to be the first luminance value, and the luminance value of the light-emitting element is detected to be the second luminance value at the second time point, wherein the first time point and the second time point are different, and the first luminance value and the second brightness value may be the same or different. For example, the terminal detects that the operating state of the display screen remains bright during the 30-minute period from 10:30 to 11:00, and the light sensor detects the brightness value of the specified light-emitting element at 10:30. At 1000 cd/m ² , the luminance value of the light-emitting element was detected at 10:50 to be 990 cd/m ² .

S104 , determining the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element.

For the same light-emitting element on the display screen, the terminal can determine the aging information of the light-emitting element according to the collected temperature value and brightness value of the light-emitting element. For example, the higher the temperature of the light-emitting element or the lower the brightness, the terminal may determine that the aging degree of the light-emitting element is higher, and then obtain the aging information of the light-emitting element. Among them, during the use of organic light-emitting materials, due to the comprehensive action of environmental factors such as heat, oxygen, water, light, microorganisms, chemical media, etc., the chemical composition and structure of organic light-emitting materials will undergo a series of changes, and the physical properties will also be corresponding. Deterioration, such as hardening, sticking, brittleness, discoloration, loss of strength, etc., these changes and phenomena are called aging, and aging information can be used to indicate the aging degree of the light-emitting element.

In an optional embodiment, the terminal may analyze and process the temperature value and the brightness value of the light-emitting element collected before the current system time and within a second preset time interval from the current system time, to obtain the temperature value of the light-emitting element. Aging information. The second preset duration is greater than or equal to the first preset duration, and the second preset duration may be the default of the terminal or set by the user, such as one day or one month. For example, for a specified light-emitting element on the display screen, the terminal can obtain the temperature value and brightness value of the light-emitting element collected in the last month, analyze and process the obtained temperature value and brightness value, and obtain the aging information of the light-emitting element .

In an optional embodiment, the terminal may obtain the maximum temperature value from the collected temperature values, and obtain the minimum brightness value from the collected brightness values. When the maximum temperature value is within the preset temperature range, or the minimum brightness value is within the When the brightness is within the preset brightness range, the aging level of the light-emitting element is determined, and the aging information of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element.

For example, the terminal can pre-establish the corresponding relationship between the temperature range and the aging level. When the temperature range is (0.01, 0.1], the corresponding aging level is Level 1; when the temperature range is (0.1, 0.2], the corresponding aging level is Level 2. ; When the temperature range is (0.2, 0.3], the corresponding aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. The temperature values collected by the terminal include: 0.002°C, 0.1°C, 0.05°C and 0.21°C, the terminal can determine that the maximum temperature value is 0.21°C, and the maximum temperature value is within the temperature range of (0.2, 0.3], then the terminal can determine that the aging level of the light-emitting element is Level 3, and then generate the light-emitting Component aging information.

For another example, the terminal can pre-establish the corresponding relationship between the brightness range and the aging level. When the brightness range is (900, 1000], the corresponding aging level is one; when the brightness range is (800, 900], the corresponding aging level is two. When the brightness range is (700, 800], the corresponding aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. The brightness values collected by the terminal include: 1000cd/m ² , 980cd/m ² and 730cd/m ² , the terminal can determine that the minimum brightness value is 730cd/m ² , and the minimum brightness value is within the brightness range of (700, 800], then the terminal can determine that the aging level of the light-emitting element is three. level, and then generate the aging information of the light-emitting element.

For another example, the terminal can pre-establish the corresponding relationship between the temperature range, the brightness range and the aging level. When the temperature range is (0.01, 0.1] and the brightness range is (900, 1000], the corresponding aging level is Level 1; the temperature range is ( 0.1, 0.2] and the brightness range is (800, 900], the corresponding aging level is Level 2; when the temperature range is (0.2, 0.3] and the brightness range is (700, 800], the corresponding aging level is Level 3, And so on, the higher the aging level, the higher the aging degree of the light-emitting element. The temperature values collected by the terminal include: 0.002°C, 0.1°C, 0.05°C and 0.21°C, and the brightness values collected by the terminal include: 1000cd/m ² , 980cd/m ² and 730cd/m ² , the terminal can determine that the maximum temperature value is 0.21℃, the maximum temperature value is within the temperature range of (0.2, 0.3], the minimum brightness value is 730cd/m ² , and the minimum brightness value is within ( 700, 800] within this brightness range, the terminal can determine that the aging level of the light-emitting element is level three, and then generate the aging information of the light-emitting element.

In an optional embodiment, the terminal may acquire the number of collected temperature values that are greater than the preset temperature threshold, or the number of collected brightness values that are less than the preset brightness threshold, according to the pre-established number According to the corresponding relationship with the aging level, the aging level of the light-emitting element is obtained, and the aging information of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element.

For example, the terminal may pre-establish the corresponding relationship between the number and the aging level. When the number is one, the corresponding aging level is Level 1; when the number is two, the corresponding aging level is Level 2; when the number is three, the corresponding aging level is The rating is three, etc., the higher the aging rating, the higher the aging degree of the light-emitting element. If the preset temperature threshold is 0.1°C, and the temperature values collected by the terminal include: 0.002°C, 0.1°C, 0.05°C, and 0.21°C, the terminal can determine that the number of temperature values greater than 0.1°C is one, that is, 0.21°C, then the terminal It can be determined that the aging level of the light-emitting element is one, and then the aging information of the light-emitting element is generated.

For another example, the terminal may pre-establish the corresponding relationship between the number and the aging level. When the number is one, the corresponding aging level is level one; when the number is two, the corresponding aging level is level two; when the number is three, the corresponding aging level is level two. The aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. If the preset brightness threshold is 800cd/m ² , and the brightness values collected by the terminal include: 1000cd/m ² , 980cd/m ² , 700cd/m ² and 730cd/m ² , the terminal can determine the brightness less than 800cd/m ² If the number of values is two, namely 700cd/m ² and 730cd/m ² , the terminal can determine that the aging level of the light-emitting element is two, and then generate the aging information of the light-emitting element.

For another example, the terminal may pre-establish the corresponding relationship between the number and the aging level. When the number is one, the corresponding aging level is level one; when the number is two, the corresponding aging level is level two; when the number is three, the corresponding aging level is level two. The aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. If the preset temperature threshold is 0.1°C, and the temperature values collected by the terminal include: 0.002°C, 0.1°C, 0.05°C, and 0.21°C, the terminal can determine that the number of temperature values greater than 0.1°C is one, that is, 0.21°C. The preset brightness threshold is 800cd/m ² , and the brightness values collected by the terminal include: 1000cd/m ² , 980cd/m ² , 700cd/m ² and 730cd/m ² , then the terminal can determine the brightness value less than 800cd/m ² The number is two, namely 700cd/m ² and 730cd/m ² , the terminal can determine that the sum of the number of temperature values greater than the preset temperature threshold and the number of brightness values less than the preset brightness threshold is three, then the light The aging level of the element is three, and then the aging information of the light-emitting element is generated.

In an optional embodiment, the terminal may determine the aging compensation intensity of the light emitting element according to the aging information of the light emitting element, and perform aging compensation on the light emitting element according to the aging compensation intensity. For example, if the aging information of the light-emitting element indicates that the aging degree of the light-emitting element is serious, the aging compensation intensity of the light-emitting element is relatively large, and then the aging compensation is performed on the light-emitting element according to the determined aging compensation intensity.

Further optionally, the terminal may acquire the aging level of the light-emitting element in the aging information, and acquire the aging compensation intensity corresponding to the aging level according to the pre-established correspondence between the aging level and the aging compensation intensity.

For example, the terminal can pre-establish the corresponding relationship between the aging level and the aging compensation intensity. When the aging level is one, the aging compensation intensity is low; when the aging level is two, the aging compensation intensity is moderate; when the aging level is three, the aging compensation intensity is moderate. Higher strength. The terminal can obtain the aging level of the light-emitting element from the aging information. When the aging level of the light-emitting element is level 1, the terminal can determine that the aging compensation intensity of the light-emitting element is low, and then age the light-emitting element according to the aging compensation intensity. compensate.

In the embodiment of the present invention, the running state of the display screen is detected, and when the running state of the display screen is the off-screen state, the temperature value of the light-emitting element in the display screen is collected by the temperature sensor, and when the running state of the display screen is the bright screen state, The brightness value of the light-emitting element is collected by the optical sensor, and the aging information of the light-emitting element is determined according to the collected temperature value and the brightness value of the light-emitting element, which can improve the detection accuracy of the aging degree of the light-emitting element.

FIG. 2 is a schematic flowchart of a method for generating aging information of a light-emitting element in an embodiment of the present invention. As shown in the figure, the flow of the method for generating the aging information of the light-emitting element in this embodiment may include:

S201 , detecting an operating state of a display screen with a first preset duration as a time period, where the operating state of the display screen includes a screen-off state and a screen-on state.

The terminal may detect the running state of the display screen with the first preset duration as a time period. The first preset duration may be a default time period of the terminal or a time period set by the user, such as 5s or 10s. For example, when the first preset duration is 5s, the terminal can detect the running state of the display screen every 5s, and when the running state of the display screen is the off-screen state, the temperature value of the light-emitting elements in the display screen is collected by the temperature sensor; When the running state of the display screen is the bright screen state, the brightness value of the light-emitting element is collected by the light sensor.

S202 , when the running state of the display screen is the screen-off state, collect the temperature value of the light-emitting element in the display screen through a temperature sensor.

When the running state of the display screen is the off-screen state, for any light-emitting element on the display screen, the terminal can collect the temperature value of the light-emitting element through a temperature sensor, and the unit of the temperature value can be °C.

S203, when the running state of the display screen is the bright screen state, collect the brightness value of the light-emitting element through the light sensor.

When the running state of the display screen is the bright screen state, for any light-emitting element in the display screen, the terminal can collect the brightness value of the light-emitting element through the light sensor, and the unit of the brightness value can be cd/m ² .

S204: Obtain a maximum temperature value from the collected temperature values, and obtain a minimum luminance value from the collected luminance values.

The terminal can obtain the maximum temperature value from the collected temperature values, and obtain the minimum luminance value from the collected luminance values. For example, if the temperature values collected by the terminal include: 0.002°C, 0.1°C, 0.05°C, and 0.21°C, the terminal can determine that the maximum temperature value is 0.21°C. The brightness values collected by the terminal include: 1000cd/m ² , 980cd/m ² and 730cd/m ² , and the terminal can determine that the minimum brightness value is 730cd/m ² .

In an optional embodiment, the terminal may obtain the maximum temperature value from the temperature values of the light-emitting elements collected before the current system time and within a second preset time interval from the current system time, and obtain the maximum temperature value for the current system time The minimum brightness value is obtained from the brightness values of the light-emitting elements collected before and within a second preset time interval from the current system time period. The second preset duration is greater than or equal to the first preset duration, and the second preset duration may be the default of the terminal or set by the user, such as one day or one month. For example, for a specified light-emitting element on the display screen, the terminal can obtain the temperature value and brightness value of the light-emitting element collected in the last month, obtain the maximum temperature value from the collected temperature value, and obtain the maximum temperature value in the collected brightness value. Get the minimum brightness value.

S205, when the maximum temperature value is within the preset temperature range, or the minimum brightness value is within the preset brightness range, determine the aging level of the light-emitting element.

When the maximum temperature value is within the preset temperature range, or the minimum brightness value is within the preset brightness range, the terminal may determine the aging level of the light-emitting element.

For example, the terminal can pre-establish the corresponding relationship between the temperature range and the aging level. When the temperature range is (0.01, 0.1], the corresponding aging level is Level 1; when the temperature range is (0.1, 0.2], the corresponding aging level is Level 2. ; When the temperature range is (0.2, 0.3], the corresponding aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. If the maximum temperature value is 0.21 ℃, the terminal can determine the maximum temperature The value is in the temperature range of (0.2, 0.3], and the aging level of the light-emitting element is determined to be three.

For another example, the terminal can pre-establish the corresponding relationship between the brightness range and the aging level. When the brightness range is (900, 1000], the corresponding aging level is one; when the brightness range is (800, 900], the corresponding aging level is two. When the brightness range is (700, 800], the corresponding aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. If the minimum brightness value is 730cd/m ² , the terminal can be It is determined that the minimum brightness value is within the brightness range of (700, 800], and then the aging level of the light-emitting element is determined to be three.

For another example, the terminal can pre-establish the corresponding relationship between the temperature range, the brightness range and the aging level. When the temperature range is (0.01, 0.1] and the brightness range is (900, 1000], the corresponding aging level is Level 1; the temperature range is ( 0.1, 0.2] and the brightness range is (800, 900], the corresponding aging level is Level 2; when the temperature range is (0.2, 0.3] and the brightness range is (700, 800], the corresponding aging level is Level 3, Etc., the higher the aging level, the higher the aging degree of the light-emitting element. If the maximum temperature value is 0.21°C and the minimum brightness value is 730cd/m ² , the terminal can determine that the maximum temperature value is at (0.2, 0.3] this temperature The minimum brightness value is within the brightness range of (700, 800], and the aging level of the light-emitting element is determined to be three.

S206 , generating aging information of the light-emitting element, where the aging information includes the aging level of the light-emitting element.

For the same light-emitting element in the display screen, the terminal may generate aging information of the light-emitting element according to the aging level of the light-emitting element. Among them, during the use of organic light-emitting materials, due to the comprehensive action of environmental factors such as heat, oxygen, water, light, microorganisms, chemical media, etc., the chemical composition and structure of organic light-emitting materials will undergo a series of changes, and the physical properties will also be corresponding. Deterioration, such as hardening, sticking, brittleness, discoloration, loss of strength, etc., these changes and phenomena are called aging, and aging information can be used to indicate the aging degree of the light-emitting element.

In an optional embodiment, the terminal may determine the aging compensation intensity of the light emitting element according to the aging information of the light emitting element, and perform aging compensation on the light emitting element according to the aging compensation intensity. For example, if the aging information of the light-emitting element indicates that the aging degree of the light-emitting element is serious, the aging compensation intensity of the light-emitting element is relatively large, and then the aging compensation is performed on the light-emitting element according to the determined aging compensation intensity.

Further optionally, the terminal may acquire the aging level of the light-emitting element in the aging information, and acquire the aging compensation intensity corresponding to the aging level according to the pre-established correspondence between the aging level and the aging compensation intensity.

For example, the terminal can pre-establish the corresponding relationship between the aging level and the aging compensation intensity. When the aging level is one, the aging compensation intensity is low; when the aging level is two, the aging compensation intensity is moderate; when the aging level is three, the aging compensation intensity is moderate. Higher strength. The terminal can obtain the aging level of the light-emitting element from the aging information. When the aging level of the light-emitting element is level 1, the terminal can determine that the aging compensation intensity of the light-emitting element is low, and then age the light-emitting element according to the aging compensation intensity. compensate.

In the embodiment of the present invention, the first preset duration is used as the time period to detect the running state of the display screen. When the running state of the display screen is the screen-off state, the temperature value of the light-emitting element in the display screen is collected by the temperature sensor. When the running state is bright screen state, the brightness value of the light-emitting element is collected by the light sensor, the maximum temperature value is obtained from the collected temperature value, and the minimum brightness value is obtained from the collected brightness value. Set the temperature range, or when the minimum brightness value is within the preset brightness range, determine the aging level of the light-emitting element, and generate the aging information of the light-emitting element. The aging information includes the aging level of the light-emitting element, which can improve the detection of the aging degree of the light-emitting element. accuracy.

FIG. 3 is a schematic flowchart of a method for generating aging information of a light-emitting element in an embodiment of the present invention. As shown in the figure, the flow of the method for generating the aging information of the light-emitting element in this embodiment may include:

S301. Detect the running state of the display screen in real time, and the running state of the display screen includes a screen-off state and a screen-on state.

The terminal can detect the running state of the display screen in real time. When the running state of the display screen is the closed screen state, the temperature value of the light-emitting element in the display screen is collected by the temperature sensor. The number of collected temperature values of the light-emitting element can include at least one. ; When the running state of the display screen is the bright screen state, the brightness value of the light-emitting element is collected by the light sensor, and the number of collected brightness values of the light-emitting element may include at least one.

S302 , when the running state of the display screen is the screen-off state, collect the temperature value of the light-emitting element in the display screen through a temperature sensor.

In the specific implementation, within the time period when the operating state of the display screen is detected as the screen-off state, for the specified light-emitting element in the display screen, the terminal can detect the temperature value of the light-emitting element through the temperature sensor, and the temperature sensor is at the first time point. The temperature value of the light-emitting element is detected to be the first temperature value, and the temperature value of the light-emitting element is detected to be the second temperature value at the second time point, wherein the first time point and the second time point are different, and the first temperature value and the second temperature value may be the same or different. For example, the terminal detects that the operating state of the display screen remains in the off-screen state during the 20-minute period from 10:10 to 10:30, and the temperature sensor detects the temperature value of the specified light-emitting element at 10:10. At 0.02°C, the temperature value of the light-emitting element was detected at 10:25 to 0.1°C.

S303, when the running state of the display screen is the bright screen state, collect the brightness value of the light-emitting element through the light sensor.

In the specific implementation, within the time period when the running state of the display screen is detected as the bright screen state, for the specified light-emitting element in the display screen, the terminal can detect the brightness value of the light-emitting element through the light sensor, and the light sensor is at the first time point. The luminance value of the light-emitting element is detected to be the first luminance value, and the luminance value of the light-emitting element is detected to be the second luminance value at the second time point, wherein the first time point and the second time point are different, and the first luminance value and the second brightness value may be the same or different. For example, the terminal detects that the operating state of the display screen remains bright during the 30-minute period from 10:30 to 11:00, and the light sensor detects the brightness value of the specified light-emitting element at 10:30. At 1000 cd/m ² , the luminance value of the light-emitting element was detected at 10:50 to be 990 cd/m ² .

S304: Obtain the number of temperature values that are greater than a preset temperature threshold in the collected temperature values, or the number of brightness values that are smaller than the preset brightness threshold among the collected brightness values.

The terminal may acquire the number of temperature values that are greater than the preset temperature threshold in the collected temperature values, or the number of brightness values that are smaller than the preset brightness threshold among the collected brightness values.

For example, if the preset temperature threshold is 0.1°C, and the temperature values collected by the terminal include: 0.002°C, 0.1°C, 0.05°C, and 0.21°C, the terminal can determine that the number of temperature values greater than 0.1°C is one, that is, 0.21°C. If the preset brightness threshold is 800cd/m ² , and the brightness values collected by the terminal include: 1000cd/m ² , 980cd/m ² , 700cd/m ² and 730cd/m ² , the terminal can determine the brightness less than 800cd/m ² The number of values is two, namely 700cd/m ² and 730cd/m ² .

S305 , according to the pre-established corresponding relationship between the quantity and the aging level, obtain the aging level of the light-emitting element.

The terminal may acquire the aging level of the light-emitting element according to the pre-established correspondence between the number and the aging level.

For example, the terminal may pre-establish the corresponding relationship between the number and the aging level. When the number is one, the corresponding aging level is Level 1; when the number is two, the corresponding aging level is Level 2; when the number is three, the corresponding aging level is The rating is three, etc., the higher the aging rating, the higher the aging degree of the light-emitting element. If the preset temperature threshold is 0.1° C. and the number of temperature values greater than 0.1° C. is one, the terminal may determine that the aging level of the light-emitting element is one.

For another example, the terminal may pre-establish the corresponding relationship between the number and the aging level. When the number is one, the corresponding aging level is level one; when the number is two, the corresponding aging level is level two; when the number is three, the corresponding aging level is level two. The aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. If the preset luminance threshold is 800 cd/m ² and the number of luminance values less than 800 cd/m ² is two, the terminal may determine that the aging level of the light-emitting element is Level 2.

For another example, the terminal may pre-establish the corresponding relationship between the number and the aging level. When the number is one, the corresponding aging level is level one; when the number is two, the corresponding aging level is level two; when the number is three, the corresponding aging level is level two. The aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. If the preset temperature threshold is 0.1°C, the number of temperature values greater than 0.1°C is one. The preset brightness threshold is 800cd/m ² , the number of brightness values less than 800cd/m ² is two, and the terminal can determine the sum of the number of temperature values greater than the preset temperature threshold and the number of brightness values less than the preset brightness threshold If it is three, the aging level of the light-emitting element is three.

S306 , generating aging information of the light-emitting element, where the aging information includes the aging level of the light-emitting element.

For the same light-emitting element in the display screen, the terminal may generate aging information of the light-emitting element according to the aging level of the light-emitting element. Among them, during the use of organic light-emitting materials, due to the comprehensive action of environmental factors such as heat, oxygen, water, light, microorganisms, chemical media, etc., the chemical composition and structure of organic light-emitting materials will undergo a series of changes, and the physical properties will also be corresponding. Deterioration, such as hardening, sticking, brittleness, discoloration, loss of strength, etc., these changes and phenomena are called aging, and aging information can be used to indicate the aging degree of the light-emitting element.

In an optional embodiment, the terminal may determine the aging compensation intensity of the light emitting element according to the aging information of the light emitting element, and perform aging compensation on the light emitting element according to the aging compensation intensity. For example, if the aging information of the light-emitting element indicates that the aging degree of the light-emitting element is serious, the aging compensation intensity of the light-emitting element is relatively large, and then the aging compensation is performed on the light-emitting element according to the determined aging compensation intensity.

Further optionally, the terminal may acquire the aging level of the light-emitting element in the aging information, and acquire the aging compensation intensity corresponding to the aging level according to the pre-established correspondence between the aging level and the aging compensation intensity.

For example, the terminal can pre-establish the corresponding relationship between the aging level and the aging compensation intensity. When the aging level is one, the aging compensation intensity is low; when the aging level is two, the aging compensation intensity is moderate; when the aging level is three, the aging compensation intensity is moderate. Higher strength. The terminal can obtain the aging level of the light-emitting element from the aging information. When the aging level of the light-emitting element is level 1, the terminal can determine that the aging compensation intensity of the light-emitting element is low, and then age the light-emitting element according to the aging compensation intensity. compensate.

In the embodiment of the present invention, the running state of the display screen is detected in real time, and when the running state of the display screen is the off-screen state, the temperature value of the light-emitting element in the display screen is collected by the temperature sensor, and when the running state of the display screen is the bright screen state , collect the brightness value of the light-emitting element through the light sensor, obtain the number of temperature values that are greater than the preset temperature threshold in the collected temperature values, or the number of brightness values that are less than the preset brightness threshold in the collected temperature values, according to the pre-established The corresponding relationship between the number and the aging level of the light-emitting element, obtain the aging level of the light-emitting element, and generate the aging information of the light-emitting element. The aging information includes the aging level of the light-emitting element, which can improve the detection accuracy of the aging degree of the light-emitting element.

FIG. 4 is a schematic structural diagram of an apparatus for generating aging information of a light-emitting element in an embodiment of the present invention. As shown in the figure, the device for generating aging information of a light-emitting element in the embodiment of the present invention may at least include an operating state detection module 401, a temperature value acquisition module 402, a brightness value acquisition module 403, and an aging information determination module 404, wherein:

The operating state detection module 401 is configured to detect the operating state of the display screen, where the operating state of the display screen includes a screen-off state and a screen-on state. For example, the running state detection module 401 may detect the running state of the display screen with a first preset duration as a time period. The first preset duration may be a default time period of the terminal or a time period set by the user, such as 5s or 10s. For example, when the first preset duration is 5s, the operation state detection module 401 may detect the operation state of the display screen every 5s. For another example, the running state detection module 401 can detect the running state of the display screen in real time.

The temperature value collection module 402 is configured to collect the temperature value of the light-emitting element in the display screen through a temperature sensor when the operating state of the display screen is the screen-off state. In a specific implementation, when the operating state of the display screen is the off-screen state, for any light-emitting element in the display screen, the temperature value acquisition module 402 can collect the temperature value of the light-emitting element through a temperature sensor, and the unit of the temperature value can be °C .

Optionally, if the operating state detection module 401 detects the operating state of the display screen in real time, within the time period when the operating state of the display screen is detected to be the screen-off state, the temperature value acquisition module 402 may, for the specified light-emitting element in the display screen, The temperature value of the light-emitting element is detected by a temperature sensor. The temperature sensor detects that the temperature value of the light-emitting element is the first temperature value at the first time point, and detects the temperature value of the light-emitting element at the second time point. The second temperature value , wherein the first time point and the second time point are different, and the first temperature value and the second temperature value may be the same or different. For example, the operating state detection module 401 detects that the operating state of the display screen remains in the screen-off state during the 20-minute period from 10:10 to 10:30, and the temperature value acquisition module 402 uses the temperature sensor at the time of 10:10. The temperature value of the specified light-emitting element was detected at 0.02°C, and the temperature value of the light-emitting element was detected at 0.1°C at the time point of 10:25.

The brightness value collection module 403 is configured to collect the brightness value of the light-emitting element through a light sensor when the operating state of the display screen is a bright screen state. In specific implementation, when the running state of the display screen is the bright screen state, for any light-emitting element in the display screen, the terminal can collect the brightness value of the light-emitting element through the light sensor, and the unit of the brightness value can be cd/m ² . Optionally, if the running state detection module 401 detects the running state of the display screen in real time, within the time period when the running state of the display screen is detected to be the bright screen state, for the specified light-emitting element in the display screen, the brightness value acquisition module 403 may The light sensor detects the brightness value of the light emitting element, the light sensor detects the brightness value of the light emitting element at the first time point as the first brightness value, and detects the brightness value of the light emitting element at the second time point The second brightness value , where the first time point and the second time point are different, and the first brightness value and the second brightness value may be the same or different. For example, the operating state detection module 401 detects that the operating state of the display screen remains in the bright screen state during the 30-minute period from 10:30 to 11:00, and the brightness value acquisition module 403 uses the light sensor at the time of 10:30. The luminance value of the specified light-emitting element was detected at 1000 cd/m ² at the point of time, and the luminance value of the light-emitting element was detected at 990 cd/m ² at the time point of 10:50.

The aging information determination module 404 is configured to determine the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element.

In an optional embodiment, the aging information determination module 404 is specifically configured to obtain a maximum temperature value from the collected temperature values, and obtain a minimum luminance value from the collected luminance values, when the collected temperature values When the maximum temperature value is within the preset temperature range, or the minimum brightness value is within the preset brightness range, the aging level of the light-emitting element is determined, and the aging information of the light-emitting element is generated, and the aging information includes the light-emitting element. The aging level of the component.

For example, the terminal can pre-establish the corresponding relationship between the temperature range and the aging level. When the temperature range is (0.01, 0.1], the corresponding aging level is Level 1; when the temperature range is (0.1, 0.2], the corresponding aging level is Level 2. ; When the temperature range is (0.2, 0.3], the corresponding aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. The temperature values collected by the temperature value collection module 402 include: 0.002°C , 0.1°C, 0.05°C, and 0.21°C, the aging information determination module 404 can determine that the maximum temperature value is 0.21°C, and the maximum temperature value is within the temperature range of (0.2, 0.3], then the aging information determination module 404 can determine that the light-emitting The aging level of the element is three, and then the aging information of the light-emitting element is generated.

For another example, the terminal can pre-establish the corresponding relationship between the brightness range and the aging level. When the brightness range is (900, 1000], the corresponding aging level is one; when the brightness range is (800, 900], the corresponding aging level is two. When the brightness range is (700, 800], the corresponding aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. The brightness value collected by the brightness value acquisition module 403 includes: 1000cd /m ² , 980cd/m ² and 730cd/m ² , the aging information determination module 404 can determine that the minimum brightness value is 730cd/m ² , and the minimum brightness value is within the brightness range of (700, 800], then the aging information determines The module 404 may determine that the aging level of the light-emitting element is level three, and then generate the aging information of the light-emitting element.

For another example, the terminal can pre-establish the corresponding relationship between the temperature range, the brightness range and the aging level. When the temperature range is (0.01, 0.1] and the brightness range is (900, 1000], the corresponding aging level is Level 1; the temperature range is ( 0.1, 0.2] and the brightness range is (800, 900], the corresponding aging level is Level 2; when the temperature range is (0.2, 0.3] and the brightness range is (700, 800], the corresponding aging level is Level 3, And so on, the higher the aging level, the higher the aging degree of the light-emitting element. The temperature values collected by the temperature value acquisition module 402 include: 0.002°C, 0.1°C, 0.05°C, and 0.21°C, and the brightness collected by the luminance value collection module 403 The values include: 1000cd/m ² , 980cd/m ² and 730cd/m ² , the aging information determination module 404 can determine that the maximum temperature value is 0.21°C, the maximum temperature value is within the temperature range of (0.2, 0.3], and the minimum brightness If the value is 730cd/m ² , and the minimum luminance value is within the luminance range of (700, 800], the aging information determination module 404 can determine that the aging level of the light-emitting element is level 3, and then generate the aging information of the light-emitting element.

In an optional embodiment, the aging information determination module 404 is specifically configured to acquire the number of temperature values in the collected temperature values that are greater than a preset temperature threshold, or the collected brightness values are smaller than a preset temperature value. The number of brightness values of the brightness threshold, according to the pre-established corresponding relationship between the number and the aging level, the aging level of the light-emitting element is obtained, and the aging information of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element .

For example, the terminal may pre-establish the corresponding relationship between the number and the aging level. When the number is one, the corresponding aging level is Level 1; when the number is two, the corresponding aging level is Level 2; when the number is three, the corresponding aging level is The rating is three, etc., the higher the aging rating, the higher the aging degree of the light-emitting element. If the preset temperature threshold is 0.1°C, and the temperature values collected by the temperature value collection module 402 include: 0.002°C, 0.1°C, 0.05°C, and 0.21°C, the aging information determination module 404 can determine that the number of temperature values greater than 0.1°C is: One, that is, 0.21° C., the aging information determination module 404 may determine that the aging level of the light-emitting element is first, and then generate the aging information of the light-emitting element.

For another example, the terminal may pre-establish the corresponding relationship between the number and the aging level. When the number is one, the corresponding aging level is level one; when the number is two, the corresponding aging level is level two; when the number is three, the corresponding aging level is level two. The aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. If the preset brightness threshold is 800cd/m ² , and the brightness values collected by the brightness value acquisition module 403 include: 1000cd/m ² , 980cd/m ² , 700cd/m ² and 730cd/m ² , the aging information determination module 404 can It is determined that the number of luminance values less than 800cd/m ² is two, that is, 700cd/m ² and 730cd/m ² , then the aging information determination module 404 can determine that the aging level of the light-emitting element is Level 2, and then generate the brightness value of the light-emitting element. Aging information.

For another example, the terminal may pre-establish the corresponding relationship between the number and the aging level. When the number is one, the corresponding aging level is level one; when the number is two, the corresponding aging level is level two; when the number is three, the corresponding aging level is level two. The aging level is three, etc. The higher the aging level, the higher the aging degree of the light-emitting element. If the preset temperature threshold is 0.1°C, and the temperature values collected by the temperature value collection module 402 include: 0.002°C, 0.1°C, 0.05°C, and 0.21°C, the aging information determination module 404 can determine that the number of temperature values greater than 0.1°C is: One, which is 0.21°C. The preset brightness threshold is 800cd/m ² , and the brightness values collected by the brightness value acquisition module 403 include: 1000cd/m ² , 980cd/m ² , 700cd/m ² and 730cd/m ² , then the aging information determination module 404 can determine The number of brightness values less than 800cd/m ² is two, namely 700cd/m ² and 730cd/m ² , and the aging information determination module 404 can determine the number of temperature values greater than the preset temperature threshold and the brightness less than the preset brightness threshold If the sum of the number of values is three, the aging level of the light-emitting element is three, and then the aging information of the light-emitting element is generated.

In an optional embodiment, the apparatus may further include:

The compensation intensity determination module 405 is used for the aging information determination module 404 to determine the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element, and then according to the aging information of the light-emitting element, The aging compensation strength of the light-emitting element is determined.

An aging compensation module 406, configured to perform aging compensation on the light-emitting element according to the aging compensation intensity.

In an optional embodiment, the compensation intensity determination module 405 is specifically configured to obtain the aging level of the light-emitting element in the aging information, and obtain the aging level according to the pre-established correspondence between the aging level and the aging compensation intensity The aging compensation strength corresponding to the aging level.

For example, the compensation intensity determination module 405 can pre-establish the corresponding relationship between the aging level and the aging compensation intensity. When the aging level is one, the aging compensation intensity is low; when the aging level is two, the aging compensation intensity is moderate; when the aging level is three, the aging compensation intensity is moderate. , the aging compensation strength is higher. The compensation intensity determination module 405 can obtain the aging level of the light-emitting element in the aging information. When the aging level of the light-emitting element is one, the compensation intensity determination module 405 can determine that the aging compensation intensity of the light-emitting element is low, and then the aging compensation module 406 Perform aging compensation on the light-emitting element according to the aging compensation intensity.

Please refer to FIG. 5 , which is a schematic structural diagram of a terminal provided by an embodiment of the present invention. The terminal can be used to implement the method for generating aging information of a light-emitting element provided in the embodiments of FIG. 1 to FIG. 3 , wherein:

The terminal 500 may include a power supply 510, a memory 520 of one or more computer-readable storage media, an input unit 530, a display unit 540, a processor 550, a camera 560, a communication unit 570, and other components. Those skilled in the art can understand that the terminal structure shown in FIG. 5 does not constitute a limitation on the terminal, and may include more or less components than the one shown, or combine some components, or arrange different components. in:

The memory 520 may be used to store software programs and modules, and the processor 550 executes various functional applications and data processing by running the software programs and modules stored in the memory 550 . The memory 520 may mainly include a stored program area and a stored data area. In addition, memory 520 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device. Accordingly, the memory 520 may also include a memory controller to provide access to the memory 520 by the processor 550 and the input unit 530 .

The input unit 530 may be used to receive input numerical or character information, and generate keyboard, mouse, joystick, optical or trackball signal input related to user settings and function control. Specifically, the input unit 530 may include a touch screen 531 and other input devices 532 . The touch screen 531 can collect the user's touch operations on or near it (such as the user's operations on the contact surface or near the contact surface using any suitable object or accessory such as a finger, a stylus, etc.), and drive corresponding actions according to a preset program. connection device. In addition to the touch screen 531 , the input unit 530 may further include other input devices 532 . In addition, other input devices 532 may include, but are not limited to, one or more of function keys (such as volume control keys, switch keys, etc.), trackballs, joysticks, and the like.

The display unit 540 can be used to display information input by the user or information provided to the user and various graphical user interfaces of the application calling device 500, which can be composed of graphics, text, icons, videos and any combination thereof. . The display unit 540 includes a display screen 541. Optionally, the display screen 541 may be an OLED display screen.

The terminal 500 also includes a power supply 510 (such as a battery) for supplying power to various components. Preferably, the power supply can be logically connected to the processor 550 through a power management system, so as to manage charging, discharging, and power consumption management functions through the power management system. Power supply 550 may also include one or more DC or AC power sources, recharging systems, power failure detection circuits, power converters or inverters, power status indicators, and any other components.

The processor 550 is the control center of the invoking device of the application program, uses various interfaces and lines to connect various parts of the entire mobile phone, runs or executes the software programs and/or modules stored in the memory 520, and invokes the software programs and/or modules stored in the memory 520. data, perform various functions and process data. Optionally, the processor 550 may include one or more processing cores; preferably, the processor 550 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, etc. , the modem processor mainly deals with communication. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 550.

The camera 560 has a photographing function for taking pictures.

The communication unit 570 may be a wired communication interface, or a wireless communication interface, such as WiFi, cellular wireless communication, or Bluetooth, etc., which is not limited here. The communication unit 570 is configured to communicate with an external photographing device, and obtain a photo taken by the external photographing device.

Further, the processor 550 invokes the program codes stored in the memory 520 to perform the following operations:

The running state of the display screen is detected, and the running state of the display screen includes a screen-off state and a screen-on state.

When the operating state of the display screen is the screen-off state, the temperature value of the light-emitting element in the display screen is collected by a temperature sensor.

When the operating state of the display screen is a bright screen state, the brightness value of the light-emitting element is collected by a light sensor.

According to the collected temperature value and brightness value of the light-emitting element, the aging information of the light-emitting element is determined.

In an optional embodiment, the processor 550 determines the aging information of the light-emitting element according to the collected temperature value and its brightness value of the light-emitting element, which may be specifically: obtaining the maximum temperature value among the collected temperature values. temperature value, and obtain the minimum brightness value from the collected brightness value, when the maximum temperature value is within the preset temperature range, or the minimum brightness value is within the preset brightness range, determine the light-emitting element The aging level of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element.

In an optional embodiment, the processor 550 determines the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element, which may specifically be: acquiring the temperature value that is greater than a predetermined value in the collected temperature value. Set the number of temperature values of the temperature threshold, or the number of brightness values that are less than the preset brightness threshold in the collected brightness values, and obtain the aging level of the light-emitting element according to the pre-established corresponding relationship between the number and the aging level, The aging information of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element.

In an optional embodiment, after determining the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element, the processor 550 may further perform the following operation: according to the aging information of the light-emitting element , determining the aging compensation intensity of the light-emitting element, and performing aging compensation on the light-emitting element according to the aging compensation intensity.

Further optionally, the processor 550 determines the aging compensation intensity of the light-emitting element according to the aging information of the light-emitting element, which may specifically be: acquiring the aging level of the light-emitting element in the aging information, and according to the pre-established aging level. The corresponding relationship between the aging level and the aging compensation intensity is obtained, and the aging compensation intensity corresponding to the aging level is obtained.

An embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores a program, and the program includes several instructions for executing the generation of aging information of the light-emitting element described in FIG. 1 to FIG. 3 in the embodiment of the present invention some or all of the steps in the method.

In the embodiment of the present invention, the running state of the display screen is detected, and when the running state of the display screen is the off-screen state, the temperature value of the light-emitting element in the display screen is collected by the temperature sensor, and when the running state of the display screen is the bright screen state, The brightness value of the light-emitting element is collected by the optical sensor, and the aging information of the light-emitting element is determined according to the collected temperature value and the brightness value of the light-emitting element, which can improve the detection accuracy of the aging degree of the light-emitting element.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

Any description of a process or method in the flowcharts or otherwise described herein may be understood to represent a module, segment or portion of code comprising one or more executable instructions for implementing a specified logical function or step of the process , and the scope of the preferred embodiments of the invention includes alternative implementations in which the functions may be performed out of the order shown or discussed, including performing the functions substantially concurrently or in the reverse order depending upon the functions involved, which should It is understood by those skilled in the art to which the embodiments of the present invention belong.

The logic and/or steps represented in flowcharts or otherwise described herein, for example, may be considered an ordered listing of executable instructions for implementing the logical functions, may be embodied in any computer-readable medium, For use with, or in conjunction with, an instruction execution system, apparatus, or device (such as a computer-based system, a system including a processor, or other system that can fetch instructions from and execute instructions from an instruction execution system, apparatus, or apparatus) or equipment. For the purposes of this specification, a "computer-readable medium" can be any device that can contain, store, communicate, propagate, or transport the program for use by or in connection with an instruction execution system, apparatus, or apparatus. More specific examples (non-exhaustive list) of computer readable media include the following: electrical connections with one or more wiring (electronic devices), portable computer disk cartridges (magnetic devices), random access memory (RAM), Read Only Memory (ROM), Erasable Editable Read Only Memory (EPROM or Flash Memory), Fiber Optic Devices, and Portable Compact Disc Read Only Memory (CDROM). In addition, the computer readable medium may even be paper or other suitable medium on which the program may be printed, as the paper or other medium may be optically scanned, for example, followed by editing, interpretation, or other suitable medium as necessary process to obtain the program electronically and then store it in computer memory.

It should be understood that various parts of the present invention may be implemented in hardware, software, firmware or a combination thereof. In the above-described embodiments, various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented by any one or a combination of the following techniques known in the art: Discrete logic circuits, application specific integrated circuits with suitable combinational logic gates, Programmable Gate Arrays (PGA), Field Programmable Gate Arrays (FPGA), etc.

Those skilled in the art can understand that all or part of the steps carried by the methods of the above embodiments can be completed by instructing the relevant hardware through a program, and the program can be stored in a computer-readable storage medium, and the program can be stored in a computer-readable storage medium. When executed, one or a combination of the steps of the method embodiment is included. In addition, each functional unit in each embodiment of the present invention may be integrated into one processing module, or each unit may exist physically alone, or two or more units may be integrated into one module. The above-mentioned integrated modules can be implemented in the form of hardware, and can also be implemented in the form of software function modules. If the integrated modules are implemented in the form of software functional modules and sold or used as independent products, they may also be stored in a computer-readable storage medium.

The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, and the like. Although the embodiments of the present invention have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present invention. Embodiments are subject to variations, modifications, substitutions and variations.

The above disclosures are only preferred embodiments of the present invention, and of course, the scope of the rights of the present invention cannot be limited by this. Therefore, equivalent changes made according to the claims of the present invention are still within the scope of the present invention.

Claims (9)

1. A method for generating aging information of a light-emitting element, wherein the method comprises: Taking the first preset duration as a time period or real-time detection of the running state of the display screen, the running state of the display screen includes a closed screen state and a bright screen state; When the operating state of the display screen is the screen-off state, collecting a plurality of temperature values of the light-emitting elements in the display screen at different time points within a preset time period through a temperature sensor; When the operating state of the display screen is a bright screen state, collecting a plurality of brightness values of the light-emitting element at different time points within a preset time period through a light sensor; According to the collected temperature value and brightness value of the light-emitting element, determine the aging information of the light-emitting element, including: Obtain the number of temperature values that are greater than a preset temperature threshold in the collected temperature values, or the number of brightness values that are less than a preset brightness threshold in the collected brightness values; Obtain the aging level of the light-emitting element according to the pre-established correspondence between the number and the aging level; The aging information of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element. 2 . The method according to claim 1 , wherein determining the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element, comprising: 2 . obtaining a maximum temperature value from the collected temperature values, and obtaining a minimum luminance value from the collected luminance values; When the maximum temperature value is within a preset temperature range, or the minimum brightness value is within a preset brightness range, determining the aging level of the light-emitting element; The aging information of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element. 3 . The method according to claim 1 , wherein after determining the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element, the method further comprises: 4 . : determining the aging compensation intensity of the light-emitting element according to the aging information of the light-emitting element; According to the aging compensation intensity, aging compensation is performed on the light-emitting element. 4. The method of claim 3, wherein the determining the aging compensation intensity of the light-emitting element according to the aging information of the light-emitting element comprises: obtaining the aging level of the light-emitting element from the aging information; According to the pre-established correspondence between the aging level and the aging compensation intensity, the aging compensation intensity corresponding to the aging level is obtained. 5. A device for generating aging information of a light-emitting element, wherein the device comprises: an operating state detection module, configured to use the first preset duration as a time period or to detect the operating state of the display screen in real time, where the operating state of the display screen includes a screen-off state and a screen-on state; a temperature value acquisition module, configured to collect a plurality of temperature values of the light-emitting elements in the display screen at different time points within a preset time period through a temperature sensor when the operating state of the display screen is the screen-off state; a brightness value collection module, configured to collect a plurality of brightness values of the light-emitting element at different time points within a preset time period through a light sensor when the operating state of the display screen is a bright screen state; an aging information determination module, configured to determine the aging information of the light-emitting element according to the collected temperature value and its brightness value of the light-emitting element, and the aging information determination module is specifically configured to obtain the collected temperature value The number of temperature values that are greater than the preset temperature threshold, or the number of brightness values that are less than the preset brightness threshold in the collected brightness values, according to the pre-established corresponding relationship between the number and the aging level, obtain the light-emitting element. The aging level is used to generate aging information of the light-emitting element, and the aging information includes the aging level of the light-emitting element. 6 . The device according to claim 5 , wherein the aging information determination module is specifically configured to obtain a maximum temperature value from the collected temperature values, and obtain a maximum temperature value from the collected brightness values. 7 . The minimum brightness value, when the maximum temperature value is within the preset temperature range, or the minimum brightness value is within the preset brightness range, determine the aging level of the light-emitting element, and generate the aging information of the light-emitting element. The aging information includes an aging level of the light-emitting element. 7. The device according to any one of claims 5 to 6, wherein the device further comprises: The compensation intensity determination module is used for the aging information determination module to determine the aging information of the light-emitting element according to the collected temperature value and the brightness value of the light-emitting element, and then determine the aging information of the light-emitting element according to the aging information of the light-emitting element. the aging compensation intensity of the light-emitting element; An aging compensation module, configured to perform aging compensation on the light-emitting element according to the aging compensation intensity. 8 . The apparatus according to claim 7 , wherein the compensation intensity determination module is specifically configured to obtain the aging level of the light-emitting element from the aging information, and the compensation intensity is based on the pre-established aging level and the aging compensation intensity. 9 . The corresponding relationship is obtained, and the aging compensation intensity corresponding to the aging level is obtained. 9. A terminal, characterized in that the terminal comprises a display unit, a memory and a processor, wherein a group of programs is stored in the memory, and the processor is used to call the program stored in the memory, and performs the following operations: Taking the first preset duration as a time period or real-time detection of the running state of the display screen, the running state of the display screen includes a closed screen state and a bright screen state; When the operating state of the display screen is the screen-off state, collecting a plurality of temperature values of the light-emitting elements in the display screen at different time points within a preset time period through a temperature sensor; When the operating state of the display screen is a bright screen state, collecting a plurality of brightness values of the light-emitting element at different time points within a preset time period through a light sensor; According to the collected temperature value and brightness value of the light-emitting element, determine the aging information of the light-emitting element, including: Obtain the number of temperature values that are greater than a preset temperature threshold in the collected temperature values, or the number of brightness values that are less than a preset brightness threshold in the collected brightness values; Obtain the aging level of the light-emitting element according to the pre-established correspondence between the number and the aging level; The aging information of the light-emitting element is generated, and the aging information includes the aging level of the light-emitting element.