CN115016621A - Temperature control method and device for backlight keyboard of notebook computer - Google Patents

Temperature control method and device for backlight keyboard of notebook computer Download PDF

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Publication number
CN115016621A
CN115016621A CN202210714015.9A CN202210714015A CN115016621A CN 115016621 A CN115016621 A CN 115016621A CN 202210714015 A CN202210714015 A CN 202210714015A CN 115016621 A CN115016621 A CN 115016621A
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China
Prior art keywords
color value
determining
fan
rotating speed
backlight keyboard
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Chinese (zh)
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高胜
鲍锡庭
莫盛湫
李丽品
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LCFC Hefei Electronics Technology Co Ltd
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LCFC Hefei Electronics Technology Co Ltd
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Priority to CN202210714015.9A priority Critical patent/CN115016621A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • G06F1/203Cooling means for portable computers, e.g. for laptops
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1662Details related to the integrated keyboard
    • G06F1/1671Special purpose buttons or auxiliary keyboards, e.g. retractable mini keypads, keypads or buttons that remain accessible at closed laptop
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/32Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/324Display of status information
    • G06F11/325Display of status information by lamps or LED's
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The present disclosure provides a temperature control method and apparatus for a backlight keyboard of a notebook computer, the method comprising: determining the light color value of the LED lamp corresponding to the backlight keyboard; comparing the light color value with a preset threshold value, and determining fan rotating speed adjusting information; and regulating the rotating speed of the fan according to the fan rotating speed regulating information so as to regulate the temperature of the backlight keyboard. By applying the method provided by the embodiment of the disclosure, the purpose of improving the regional temperature of the backlight keyboard by detecting the light color value of the LED lamp of the backlight keyboard and dynamically adjusting the rotating speed of the fan is realized, the knocking hand feeling of the keyboard is not influenced, the cost of heat insulation materials is saved, and the labor cost is reduced.

Description

Temperature control method and device for backlight keyboard of notebook computer
Technical Field
The present disclosure relates to the field of computer technologies, and in particular, to a temperature control method and apparatus for a backlight keyboard of a notebook computer.
Background
The notebook computer has small internal space and limited heat dissipation space, and when the backlight keyboard of the notebook computer is adjusted to a white light source, the power consumption of the keyboard is high, which can cause the temperature of the keyboard and the peripheral area to be increased, and influence the user experience.
The existing solution is to add a heat conduction material between the main board of the notebook computer and the backlight keyboard illumination area, but this method of adding heat conduction material will increase the manufacturing process and material cost of the notebook computer and will affect the keyboard knocking hand feeling.
Disclosure of Invention
The present disclosure provides a temperature control method and apparatus for a backlight keyboard of a notebook computer, so as to at least solve the above technical problems in the prior art.
According to a first aspect of the present disclosure, there is provided a temperature control method for a backlight keyboard of a notebook computer, the method comprising: determining the light color value of the LED lamp corresponding to the backlight keyboard; comparing the light color value with a preset threshold value, and determining fan rotating speed adjusting information; and regulating the rotating speed of the fan according to the fan rotating speed regulating information so as to regulate the temperature of the backlight keyboard.
In one embodiment, the determining the light color value of the LED lamp corresponding to the backlight keyboard includes: reading the R color value, the G color value and the B color value of the LED lamp through a lamp effect control chip; and determining the lamplight color value according to the R color value, the G color value and the B color value.
In an embodiment, the determining the fan speed adjustment information according to the comparison between the light color value and a preset threshold includes: comparing the R color value with a first preset threshold value to determine a first comparison result; comparing the G color value with a second preset threshold value to determine a second comparison result; comparing the color value B with a third preset threshold value to determine a third comparison result; determining the fan rotating speed adjusting information according to the first comparison result, the second comparison result and the third comparison result; any two of the first preset threshold, the second preset threshold and the third preset threshold are the same or different.
In an embodiment, the first preset threshold, the second preset threshold and the third preset threshold are any values between 0 and 255.
In an embodiment, the determining the fan speed adjustment information according to the first comparison result, the second comparison result and the third comparison result includes: determining preset fan rotating speed information corresponding to the lamplight color values according to the first comparison result, the second comparison result and the third comparison result; and determining the fan rotating speed adjusting information according to the preset fan rotating speed information.
In an implementation manner, the backlight keyboard is a backlight keyboard controlled in a sub-area manner, and the whole area of the backlight keyboard controlled in the sub-area manner comprises a plurality of sub-areas; correspondingly, the determining the light color value of the LED lamp corresponding to the backlight keyboard includes: determining the light color value of the LED lamp corresponding to each sub-area; determining the average color value of the whole area according to the light color value of the LED lamp corresponding to each sub-area; and determining the average color value as the light color value of the LED lamp corresponding to the backlight keyboard.
In an implementation manner, the backlight keyboard is a backlight keyboard controlled in a sub-area manner, and the whole area of the backlight keyboard controlled in the sub-area manner comprises a plurality of sub-areas; correspondingly, comparing the light color value with a preset threshold value to determine fan speed adjustment information, the method comprises: determining the light color value of the LED lamp corresponding to each sub-area; and determining fan rotating speed adjusting information of the sub-area corresponding to the LED lamp according to the light color value of the LED lamp.
According to a second aspect of the present disclosure, there is provided a temperature control device for a backlight keyboard of a notebook computer, the device comprising: the first determining module is used for determining the light color value of the LED lamp corresponding to the backlight keyboard; the second determining module is used for comparing the lamplight color value with a preset threshold value to determine fan rotating speed adjusting information; and the adjusting module is used for adjusting the rotating speed of the fan according to the rotating speed adjusting information of the fan so as to adjust the temperature of the backlight keyboard.
In an embodiment, the first determining module includes: the reading submodule is used for reading the R color value, the G color value and the B color value of the LED lamp through the lamp effect control chip; and the first determining submodule is used for determining the lamplight color value according to the R color value, the G color value and the B color value.
In an embodiment, the second determining module includes: the first comparison submodule is used for comparing the R color value with a first preset threshold value and determining a first comparison result; the second comparison submodule is used for comparing the G color value with a second preset threshold value and determining a second comparison result; the third comparison submodule is used for comparing the B color value with a third preset threshold value and determining a third comparison result; the second determining submodule is used for determining the fan rotating speed adjusting information according to the first comparison result, the second comparison result and the third comparison result; any two of the first preset threshold, the second preset threshold and the third preset threshold are the same or different.
In one embodiment, the second determining sub-module includes: the first determining unit is used for determining the preset fan rotating speed information corresponding to the lamplight color value according to the first comparison result, the second comparison result and the third comparison result; and the second determining unit is used for determining the fan rotating speed adjusting information according to the preset rotating speed information of the fan.
In an implementation manner, the backlight keyboard is a backlight keyboard controlled in a sub-area manner, and the whole area of the backlight keyboard controlled in the sub-area manner comprises a plurality of sub-areas; accordingly, the first determining module includes: the third determining submodule is used for determining the light color value of the LED lamp corresponding to each sub-area; the fourth determining submodule is used for determining the average color value of the whole area according to the light color value of the LED lamp corresponding to each sub-area; and the fifth determining submodule is used for determining the average color value as the light color value of the LED lamp corresponding to the backlight keyboard.
In an implementation manner, the backlight keyboard is a backlight keyboard controlled in a sub-area manner, and the whole area of the backlight keyboard controlled in the sub-area manner comprises a plurality of sub-areas; correspondingly, the second determining module includes: the sixth determining submodule is used for determining the light color value of the LED lamp corresponding to each sub-area; and the seventh determining submodule is used for determining the fan rotating speed adjusting information of the sub-area corresponding to the LED lamp according to the light color value of the LED lamp.
According to a third aspect of the present disclosure, there is provided an electronic device comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the methods of the present disclosure.
According to a fourth aspect of the present disclosure, there is provided a non-transitory computer readable storage medium having stored thereon computer instructions for causing the computer to perform the method of the present disclosure.
The temperature control method and the temperature control device for the backlight keyboard of the notebook computer achieve the aim of improving the surface temperature of the backlight keyboard by detecting the light color value of the LED lamp of the backlight keyboard and dynamically adjusting the rotating speed of the fan, do not affect the knocking hand feeling of the keyboard, save the cost of heat insulation materials and reduce the labor cost.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
Fig. 1 is a schematic diagram illustrating a first implementation flow of a temperature control method for a backlight keyboard of a notebook computer according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram illustrating a second implementation flow of a temperature control method for a backlight keyboard of a notebook computer according to an embodiment of the present disclosure;
FIG. 3 is a block diagram illustrating a temperature control apparatus for a backlight keyboard of a notebook computer according to an embodiment of the present disclosure;
fig. 4 shows a schematic structural diagram of an electronic device according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, features and advantages of the present disclosure more apparent and understandable, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Fig. 1 shows a first implementation flow chart of a temperature control method for a backlight keyboard of a notebook computer according to an embodiment of the present disclosure.
As shown in fig. 1, a first embodiment of the present disclosure provides a temperature control method for a backlight keyboard of a notebook computer, the method including:
operation 101, determining a light color value of an LED lamp corresponding to a backlight keyboard; operation 102, comparing the light color value with a preset threshold value, and determining fan rotation speed adjustment information; in operation 103, the fan is speed-adjusted according to the fan speed adjustment information to adjust the temperature of the backlight keyboard.
The temperature control method of the backlight keyboard of the notebook computer determines the light color value of the LED lamp corresponding to the backlight keyboard, compares the light color value with a preset threshold value, determines the fan rotating speed information corresponding to the current light color value, and adjusts the current speed of the fan in the notebook computer according to the fan rotating speed information, so as to adjust the temperature of the backlight keyboard. The purpose of improving the surface temperature of the backlight keyboard is achieved by detecting the light color value of the LED lamp of the backlight keyboard and dynamically adjusting the rotating speed of the fan, the knocking hand feeling of the keyboard is not influenced, and the cost of heat insulation materials and the labor cost are saved.
In the method operation 101, the backlight keyboard includes a keyboard key or a keyboard whose panel can emit light, and the color value of the light color of the LED lamp is a color value corresponding to the color of the light of the current LED lamp in the RGB color mode, for example, when the light color of the LED lamp corresponding to the backlight keyboard is red, the color value of the current light color is (255, 0, 0).
Specifically, the color value of the light color of the LED lamp corresponding to the backlight keyboard is read by a light effect control chip in the notebook computer, wherein the light effect control chip may be ITE8295FN-56A or the like.
In the method operation 102, a plurality of sets of preset fan rotation speed information are preset, where the preset fan rotation speed information includes a plurality of temperature intervals of certain hardware inside the notebook computer and a fan rotation speed corresponding to each temperature interval, and a relationship between the different sets of preset fan rotation speed information is that rotation speeds corresponding to the same set of temperature intervals are different. And setting a corresponding relation between the preset rotating speed information of each group of fans and the backlight keyboard light color value interval, wherein the larger the numerical value in the color value interval in the same temperature interval is, the larger the rotating speed in the corresponding preset rotating speed information of the fans is. Selecting preset rotating speed information corresponding to the current light color value from a plurality of fan preset rotating speed information for the fan according to the light color value acquired in real time, adjusting the fan according to the temperature of hardware according to the preset rotating speed information, and taking the rotating speed corresponding to the temperature of the hardware at the moment in the preset rotating speed information as fan rotating speed adjusting information.
The color value interval is set according to the actual performance requirement of the notebook, and the preset threshold value is an intersection value between different color value intervals corresponding to the preset rotating speed information of the fan. For example, when the light color of the LED in the backlight keyboard region of the notebook computer is white light, the power consumption of the LED lamp in the backlight keyboard region of the notebook computer is measured by the performance testing software to be too high, which may cause the temperature of the keyboard region to increase, and in order to ensure that the temperature of the keyboard region is not too high when the LED lamp lights up the white light, at this time, the color value interval may be set to (0, 0, 0) to (235, 235, 235), (235, 235, 235) to (255, 255, 255), and then the preset threshold is 235.
For example, a plurality of groups of preset rotating speed information of the fans are preset, including: the method comprises the steps of presetting rotation speed information of a first fan and presetting rotation speed information of a second fan, setting light color value intervals (0, 0, 0) to (235, 235, 235) to correspond to the first fan rotation speed information, and setting the light color value intervals (235, 235, 235) to (255, 255, 255) to correspond to the second fan rotation speed information. Reading the light color value of the backlight keyboard in real time, comparing the current light color value with (235, 235, 235), if the current light color value is smaller than (235, 235, 235), determining the preset rotating speed information of the first fan as the preset rotating speed information corresponding to the current light color value, and selecting the rotating speed corresponding to the current temperature of the hardware as the rotating speed adjusting information from the preset rotating speed information corresponding to the current light color value.
In an implementation manner, the preset threshold may be one or multiple, the number of the color value intervals of the preset threshold is one less, and when there are two color value intervals, the preset threshold is one, that is, the intersection value of the two color value intervals; when the number of the color value intervals is more than two, the preset threshold value is the maximum critical value of each color value interval, and according to the size of the maximum critical value of each color value interval, the preset threshold value is sequentially compared with the obtained current lamplight color value from small to large until the current lamplight color value is smaller than the maximum critical value of a certain color value interval, and the preset rotating speed corresponding to the color value interval is determined as the preset rotating speed information corresponding to the current lamplight color value.
In operation 103 of the method, the current fan speed is adjusted according to the fan speed adjustment information determined in operation 102, including increasing the current speed and decreasing the current speed, according to the fan speed in the fan speed information, so as to improve the temperature of the backlight keyboard region.
Through the process, the purpose of improving the surface temperature of the backlight keyboard can be achieved by dynamically adjusting the rotating speed of the fan through detecting the light color and color values of the LED lamp of the backlight keyboard, the knocking hand feeling of the keyboard cannot be influenced, the cost of a heat insulating material is saved, and the labor cost is reduced.
In an embodiment of the present disclosure, the step 101 of determining a light color value of an LED lamp corresponding to a backlight keyboard includes: reading an R color value, a G color value and a B color value of the LED lamp through a lamp effect control chip; and determining the color value of the lamplight according to the R color value, the G color value and the B color value.
The light effect control chip is a chip used for controlling light effects in a notebook computer, and includes but is not limited to ITE8295 FN-56A. The color value of the current light color is obtained by reading the R color value, the G color value and the B color value of the current light color through the light effect control chip. For example, the light effect control chip in the notebook computer reads that the R color value is 255, the G color value is 0, and the B color value is 0 in the current light color values, and determines that the current light color value is (255, 0, 0).
Fig. 2 is a schematic diagram illustrating an implementation flow of a temperature control method for a backlight keyboard of a notebook computer according to an embodiment of the present disclosure.
As shown in fig. 2, in another embodiment of the present disclosure, the step 102 of determining the fan speed adjustment information according to the comparison between the light color value and the preset threshold includes: step 1021, comparing the R color value with a first preset threshold value, and determining a first comparison result; step 1022, comparing the G color value with a second preset threshold value, and determining a second comparison result; step 1023, comparing the color value B with a third preset threshold value, and determining a third comparison result; step 1024, determining fan speed adjusting information according to the first comparison result, the second comparison result and the third comparison result; any two of the first preset threshold, the second preset threshold and the third preset threshold are the same or different.
The method comprises the steps that a first preset threshold, a second preset threshold and a third preset threshold are respectively an R color value, a G color value and a B color value in the preset thresholds, the R color value, the G color value and the B color value are respectively compared with the first preset threshold, the second preset threshold and the third preset threshold, specifically, the R color value and the first preset threshold are compared, and the first comparison result is that the R color value is larger than the first preset threshold or the R color value is smaller than the first preset threshold; comparing the G color value with a second preset threshold value, wherein the second comparison result is that the G color value is larger than the second preset threshold value or the G color value is smaller than the second preset threshold value; and comparing the B color value with a third preset threshold value, wherein the third comparison result is that the B color value is larger than the third preset threshold value or the B color value is smaller than the third preset threshold value.
For example, setting the first preset threshold as 235, the second preset threshold as 100, the third preset threshold as 100, when the preset thresholds are (235, 100, 100), reading the R color value, the G color value and the B color value of the lighting color corresponding to the backlight keyboard at this time as 245, 20 and 50, respectively, determining the color values of the lighting color at this time as 245, 20, 50, and converting the R color value, the G color value and the B color value are respectively compared with a first preset threshold value, a second preset threshold value and a third preset threshold value, the first comparison result is that the R color value is larger than the first preset threshold value, the second comparison result is that the G color value is smaller than the second preset threshold value, the third comparison result is that the B color value is smaller than the third preset threshold value, two results in the first comparison result, the second comparison result and the third comparison result are smaller than the preset threshold values, and the color value of the light color corresponding to the backlight keyboard is determined to be smaller than the preset threshold value.
In another embodiment of the present disclosure, the first preset threshold, the second preset threshold and the third preset threshold are any number between 0 and 255.
The RGB color scheme is obtained by R, G, B superimposing three color channels on each other to obtain various colors, and each RGB has 256 levels of brightness, i.e. 0-255, so the preset threshold value is a value between 0-255.
In another embodiment of the present disclosure, in step 1024, determining the fan speed adjustment information according to the first comparison result, the second comparison result and the third comparison result includes: determining preset fan rotating speed information corresponding to the lamplight color values according to the first comparison result, the second comparison result and the third comparison result; and determining fan rotating speed adjusting information according to the preset rotating speed information of the fan.
Specifically, the preset rotating speed information of the fans of the plurality of groups is preset, exemplarily, the preset rotating speed information of the fans comprises preset rotating speed information of a first fan and preset rotating speed information of a second fan, wherein the preset rotating speed information of the first fan is as follows: when the temperature of a CPU in the notebook computer is between 30 and 40 ℃, the corresponding rotating speed of the fan is 2000 revolutions per minute, when the temperature of the CPU is between 40 and 50 ℃, the corresponding rotating speed of the fan is 3000 revolutions per minute, and when the temperature of the CPU is between 50 and 60 ℃, the corresponding rotating speed of the fan is 4000 revolutions per minute; the second fan preset rotating speed information is as follows: when the temperature of the CPU is between 30 and 40 ℃, the corresponding rotating speed of the fan is 3000 revolutions per minute, when the temperature of the CPU is between 40 and 50 ℃, the corresponding rotating speed of the fan is 4000 revolutions per minute, and when the temperature of the CPU is between 50 and 60 ℃, the corresponding rotating speed of the fan is 5000 revolutions per minute. And the matching relation between the color value of the backlight keyboard light color and the fan rotating speed information is set as follows: when the color value of the light color is smaller than (235, 235, 235), corresponding to the preset rotating speed information of the first fan; the color value of the light color is larger than (235, 235, 235) corresponding to the preset rotating speed information of the second fan, and the preset threshold value is (235, 235, 235). If the first comparison result, the second comparison result and the third comparison result exceed the corresponding preset threshold values, determining the preset rotating speed information of the first fan as the preset rotating speed information of the fan corresponding to the lighting color and color values; and if any one of the first comparison result, the second comparison result and the third comparison result does not exceed the corresponding preset threshold value, determining the preset rotating speed information of the second fan as the preset rotating speed information of the fan corresponding to the lighting color and color value at the moment. After the preset fan rotating speed information corresponding to the light color value at the moment is determined, the temperature interval where the hardware temperature is located is determined according to the temperature of certain hardware in the notebook computer, the certain hardware is such as a CPU (central processing unit), a display card and the like, the rotating speed corresponding to the temperature interval is selected from the preset fan rotating speed information corresponding to the light color value at the moment, and the rotating speed corresponding to the temperature interval is determined as fan rotating speed adjusting information.
In another embodiment of the present disclosure, the backlight keyboard is a backlight keyboard controlled in different areas, an entire area of the backlight keyboard controlled in different areas includes a plurality of sub-areas, and the determining 101 of the light color values of the LED lamps corresponding to the backlight keyboard includes: determining the light color value of the LED lamp corresponding to each sub-area; determining an average color value of the whole area according to the light color value of the LED lamp corresponding to each sub-area; and determining the average color value as the light color value of the LED lamp corresponding to the backlight keyboard.
The keyboard with the regional control function is characterized in that the backlight keyboard is divided into a plurality of sub-regions, and each sub-region is controlled independently, so that the lighting color values of each sub-region are possibly different from each other, the lighting color values of the LED lamps corresponding to each sub-region are respectively obtained, the average value of all the lighting color values is obtained, and the average value is used as the current lighting color value of the backlight keyboard.
In another embodiment of the present disclosure, the backlight keyboard is a backlight keyboard with a sub-area control, the whole area of the backlight keyboard with the sub-area control includes a plurality of sub-areas, and the operation 102 compares the light color value with a preset threshold value to determine the fan speed adjustment information, including: determining the light color value of the LED lamp corresponding to each sub-area; and determining fan rotating speed adjusting information of the sub-area corresponding to the LED lamp according to the light color value of the LED lamp.
Specifically, the corresponding relation between the fans in the notebook computer and each sub-area in the backlight keyboard controlled in the sub-areas is preset, the light color value of the LED lamp corresponding to each sub-area is respectively obtained, the fan rotating speed adjusting information of the sub-area corresponding to the LED lamp is determined according to the light color value of the LED lamp, and the fans corresponding to each sub-area are respectively adjusted.
For example, the keyboard controlled in different areas is a four-area backlight keyboard, the four-area backlight keyboard divides the whole keyboard area into four sub-areas for respective control, and the four sub-areas are respectively an LED0, an LED1, an LED2 and an LED 3; setting a first fan control LED0 and an LED1 and a second fan control LED2 and an LED3 in the notebook computer, and correspondingly adjusting the rotating speed of the first fan when the change of the color value of the light in the LED0 or LED1 area is detected; when the color value of the light in the LED2 or the LED3 area is detected to be changed, the rotating speed of the second fan is correspondingly adjusted.
In an implementation manner, a light effect control chip in the notebook computer obtains a comparison result between the color value of the current light color and a preset threshold according to the first comparison result, the second comparison result and the third comparison result, the light effect control chip is communicated with an Embedded Controller (EC) of the notebook computer through software, the equivalent control chip transmits the comparison result between the color value of the current light color and the preset threshold to the notebook computer EC, the notebook computer EC determines fan rotation speed adjustment information according to the comparison result, detects the current fan rotation speed, and adjusts the current fan rotation speed according to the fan rotation speed adjustment information.
An embodiment of the present disclosure provides a temperature control device for a backlight keyboard of a notebook computer, as shown in fig. 3, the device includes: the first determining module 301 is configured to determine a light color value of an LED lamp corresponding to the backlight keyboard; a second determining module 302, configured to determine fan speed adjustment information according to comparison between the light color value and a preset threshold; the adjusting module 303 is configured to adjust a rotation speed of the fan according to the fan rotation speed adjustment information, so as to adjust a temperature of the backlight keyboard.
In an embodiment, the first determining module 301 includes: the reading submodule 3011 is configured to read an R color value, a G color value, and a B color value of the LED lamp through the light effect control chip; and the first determining submodule 3012 is configured to determine the light color value according to the R color value, the G color value, and the B color value.
In another possible implementation, the second determining module 302 includes: a first comparison submodule 3021 configured to compare the R color value with a first preset threshold value, and determine a first comparison result; the second comparison submodule 3022 is configured to compare the G color value with a second preset threshold value, and determine a second comparison result; the third comparison submodule 3023 is configured to compare the B color value with a third preset threshold value, and determine a third comparison result; a second determining submodule 3024 for determining fan speed adjustment information based on the first comparison result, the second comparison result, and the third comparison result; any two of the first preset threshold, the second preset threshold and the third preset threshold are the same or different.
In another possible implementation, the second determining submodule 3024 includes: a first determining unit 30241 configured to determine the preset fan rotation speed information corresponding to the light color value according to the first comparison result, the second comparison result, and the third comparison result; a second determining unit 30242, configured to determine fan speed adjustment information according to the preset fan speed information.
In one implementation, the backlight keyboard is a backlight keyboard controlled in different areas, and the whole area of the backlight keyboard controlled in different areas comprises a plurality of sub-areas; accordingly, the first determining module 301 includes: the third determining submodule 3013 is configured to determine a light color value of the LED lamp corresponding to each sub-region; the fourth determining submodule 3014 is configured to determine, according to the lighting color value of the LED lamp corresponding to each sub-region, an average color value of the entire region; and the fifth determining sub-module 3015 is configured to determine the average color value as a lighting color value of an LED lamp corresponding to the backlight keyboard.
In one implementation, the backlight keyboard is a backlight keyboard controlled in different areas, and the whole area of the backlight keyboard controlled in different areas comprises a plurality of sub-areas; accordingly, the second determining module 302 includes: a sixth determining submodule 3025, configured to determine a light color value of the LED lamp corresponding to each sub-area; a seventh determining submodule 3026, configured to determine, according to the color value of the light of the LED lamp, fan speed adjustment information of the sub-area corresponding to the LED lamp.
The present disclosure also provides an electronic device and a readable storage medium according to an embodiment of the present disclosure.
FIG. 4 shows a schematic block diagram of an example electronic device 400 that may be used to implement embodiments of the present disclosure. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be examples only, and are not intended to limit implementations of the disclosure described and/or claimed herein.
As shown in fig. 4, the device 400 comprises a computing unit 401, which may perform various suitable actions and processes according to a computer program stored in a Read Only Memory (ROM)402 or a computer program loaded from a storage unit 408 into a Random Access Memory (RAM) 403. In the RAM403, various programs and data required for the operation of the device 400 can also be stored. The computing unit 401, ROM 402, and RAM403 are connected to each other via a bus 404. An input/output (I/O) interface 405 is also connected to bus 404.
A number of components in device 400 are connected to I/O interface 405, including: an input unit 406 such as a keyboard, a mouse, or the like; an output unit 407 such as various types of displays, speakers, and the like; a storage unit 408 such as a magnetic disk, optical disk, or the like; and a communication unit 409 such as a network card, modem, wireless communication transceiver, etc. The communication unit 409 allows the device 400 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
Computing unit 401 may be a variety of general and/or special purpose processing components with processing and computing capabilities. Some examples of the computing unit 401 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various dedicated Artificial Intelligence (AI) computing chips, various computing units running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, and so forth. The computing unit 401 performs the various methods and processes described above, such as a temperature control method for a notebook computer backlit keyboard. For example, in some embodiments, a method for temperature control of a laptop backlit keyboard may be implemented as a computer software program tangibly embodied in a machine-readable medium, such as storage unit 408. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device 400 via the ROM 402 and/or the communication unit 409. When the computer program is loaded into the RAM403 and executed by the computing unit 401, one or more steps of a temperature control method for a backlight keyboard of a notebook computer as described above may be performed. Alternatively, in other embodiments, the computing unit 401 may be configured to perform a temperature control method for a notebook computer backlit keyboard by any other suitable means (e.g., by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
Program code for implementing the methods of the present disclosure may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the computer. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), and the Internet.
The computer system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server may be a cloud server, a server of a distributed system, or a server with a combined blockchain.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present disclosure may be executed in parallel, sequentially, or in different orders, as long as the desired results of the technical solutions disclosed in the present disclosure can be achieved, and the present disclosure is not limited herein.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, "a plurality" means two or more unless specifically limited otherwise.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (10)

1. A temperature control method for a backlight keyboard of a notebook computer is characterized by comprising the following steps:
determining the light color value of the LED lamp corresponding to the backlight keyboard;
comparing the light color value with a preset threshold value, and determining fan rotating speed adjusting information;
and regulating the rotating speed of the fan according to the fan rotating speed regulating information so as to regulate the temperature of the backlight keyboard.
2. The method of claim 1, wherein determining a light color value of an LED light corresponding to the backlit keyboard comprises:
reading the R color value, the G color value and the B color value of the LED lamp through a lamp effect control chip;
and determining the lamplight color value according to the R color value, the G color value and the B color value.
3. The method of claim 2, wherein determining fan speed adjustment information based on the comparison of the light color value to a predetermined threshold comprises:
comparing the R color value with a first preset threshold value to determine a first comparison result;
comparing the G color value with a second preset threshold value to determine a second comparison result;
comparing the color value B with a third preset threshold value to determine a third comparison result;
determining the fan rotating speed adjusting information according to the first comparison result, the second comparison result and the third comparison result;
any two of the first preset threshold, the second preset threshold and the third preset threshold are the same or different.
4. The method of claim 3, wherein the first, second and third preset thresholds are any number between 0 and 255.
5. The method of claim 3, wherein determining the fan speed adjustment information based on the first comparison, the second comparison, and the third comparison comprises:
determining preset fan rotating speed information corresponding to the lamplight color values according to the first comparison result, the second comparison result and the third comparison result;
and determining the fan rotating speed adjusting information according to the preset fan rotating speed information.
6. The method according to claim 1, wherein the backlight keyboard is a sub-area controlled backlight keyboard, and the whole area of the sub-area controlled backlight keyboard comprises a plurality of sub-areas;
correspondingly, the determining the light color value of the LED lamp corresponding to the backlight keyboard includes:
determining the light color value of the LED lamp corresponding to each sub-area;
determining the average color value of the whole area according to the light color value of the LED lamp corresponding to each sub-area;
and determining the average color value as the light color value of the LED lamp corresponding to the backlight keyboard.
7. The method according to claim 1, wherein the backlight keyboard is a sub-area controlled backlight keyboard, and the whole area of the sub-area controlled backlight keyboard comprises a plurality of sub-areas;
correspondingly, comparing the light color value with a preset threshold value to determine fan speed adjustment information, the method comprises:
determining the light color value of the LED lamp corresponding to each sub-area;
and determining fan rotating speed adjusting information of the sub-area corresponding to the LED lamp according to the light color value of the LED lamp.
8. A temperature control apparatus for a backlight keyboard of a notebook computer, the apparatus comprising:
the first determining module is used for determining the light color value of the LED lamp corresponding to the backlight keyboard;
the second determining module is used for comparing the lamplight color value with a preset threshold value to determine fan rotating speed adjusting information;
and the adjusting module is used for adjusting the rotating speed of the fan according to the rotating speed adjusting information of the fan so as to adjust the temperature of the backlight keyboard.
9. An electronic device, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-7.
10. A non-transitory computer readable storage medium having stored thereon computer instructions for causing the computer to perform the method of any one of claims 1-7.
CN202210714015.9A 2022-06-22 2022-06-22 Temperature control method and device for backlight keyboard of notebook computer Pending CN115016621A (en)

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