WO2019218569A1 - 键盘灯效控制方法、计算机装置和计算机可读存储介质 - Google Patents
键盘灯效控制方法、计算机装置和计算机可读存储介质 Download PDFInfo
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- WO2019218569A1 WO2019218569A1 PCT/CN2018/107953 CN2018107953W WO2019218569A1 WO 2019218569 A1 WO2019218569 A1 WO 2019218569A1 CN 2018107953 W CN2018107953 W CN 2018107953W WO 2019218569 A1 WO2019218569 A1 WO 2019218569A1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Definitions
- the present invention relates to the field of LED control technologies, and in particular, to a lamp effect control method for an RGB LED lamp on a mechanical keyboard, a computer device, and a computer readable storage medium.
- the LED lamp has a single-chip microcomputer and corresponding control circuit inside the mechanical keyboard to realize display control for each RGB LED lamp. 5 See some keyboard light effect control method, first fix the initial color value of each key RGB light, the color value of each RGB light in each column or each row of keys is the same, control each row or column of RGB lights by single chip microcomputer At the same time, it lights up or goes out at the same time to realize the cycle lighting effect of the display by row.
- a first object of the present invention is to provide a keyboard lighting effect control method for drip ripple effect.
- a second object of the present invention is to provide a computer device that implements the above-described keyboard lighting effect control method.
- a keyboard light effect control method includes an obtaining step of acquiring selected data of a center RGB lamp, and acquiring coordinate data of each RGB lamp on the keyboard according to the selected data; Step, generating linear distance data of the RGB lamp and the center RGB lamp according to coordinate data of each RGB lamp, and determining whether the corresponding linear distance data of each RGB lamp is greater than a preset color value cyclic distance data; if not, according to the straight line
- the distance data and the preset color value data set determine the initial color value of the RGB lamp; Yes, obtaining the residual data of the linear distance data of the RGB lamp divided by the color value cyclic distance data, and updating the linear distance data of the RGB light with the residual data, according to the updated linear distance data and the preset color value data group.
- a lighting step sending a control signal to each RGB lamp to cause each RGB lamp to emit light according to an initial color value, wherein the color value data group is set in the center RGB according to a preset color value change rule The radial position of the lamp, and each RGB lamp changes the color value in a color value change rule at a preset time frequency.
- a further solution is that, in the lighting step, the initial color values of the plurality of RGB lamps including the straight line distance data are the same.
- a further solution is: performing a preset step before the obtaining step, comprising: establishing a lighting effect model, the lighting effect model comprising a center point and a plurality of color value regions disposed at different radial positions of the center point, and a plurality of color value regions Include a central area closest to the center point and a plurality of annular areas outside the central area; preset initial color value data and linear distance range data corresponding to each color value area, according to initial color value data of each color value area And the linear distance range data generates a color value data set; the determining step further comprises determining the color value area and the initial color value data corresponding to each RGB light according to the straight line distance data of the RGB lamp and the straight line distance range data.
- the color value cyclic distance data is generated according to the linear distance range data of each color value region and the quantity data of the color value region.
- the obtaining step further comprises acquiring a minimum circumscribed circle of coordinate data of all RGB lights, and updating the selected data of the center RGB lamp according to the minimum circumscribed circle.
- a further solution is that, in the obtaining step, the method further comprises: updating the color value cyclic distance according to the obtained minimum circumscribed circle.
- the obtaining step further includes: acquiring a midpoint of the diagonal line of the keyboard, and generating a preset area centering on the diagonal midpoint, and selecting a center RGB light from the preset area.
- the acquiring step further includes acquiring an interaction signal, determining a button switch corresponding to the interaction signal, and identifying the RGB lamp corresponding to the button switch as a center RGB lamp.
- a computer apparatus includes a processor that implements the above-described keyboard lighting effect control method when the processor executes a computer program stored in a memory.
- a third object of the present invention provides storage on a computer readable storage medium
- the RGB lights on each of the keys have different linear distances with respect to the central RGB lamp and have different initial color values, thereby achieving a wraparound manner.
- the color value layer realizes the water ripple effect after the color value change; and since the color value of the RGB light is a finite value, when the color value of the RGB light is completely displayed in the radial direction and the RGB light of the keyboard is not completely covered yet , the color value loop needs to be repeated, so the color value loop distance data is set, and the RGB light whose linear distance data exceeds the color value loop distance data is re-circulated, so that all the RGB lights on the keyboard form an overall water ripple effect. To meet the visual needs of users.
- the area with the same color value has an annular shape, and the corrugation dynamic effect is better.
- the linear distance range data and the quantity data of the color value area all affect the overall size of the lamp effect model, so the color value cyclic distance data is affected, and the linear distance range data and the color value area quantity data can be adjusted to achieve different Ripple effect.
- one color value loop can be realized to cover all the RGB lights on the keyboard.
- the center of the light effect closest to the central area of the keyboard is selected by the preset area to improve the overall feeling of the ripple effect.
- the ripple light effect can also be triggered by the user tapping the keyboard.
- FIG. 1 is a structural block diagram of a keyboard light effect control system in a first embodiment of a keyboard light effect control method according to the present invention.
- FIG. 2 is a flow chart of a first embodiment of a keyboard light effect control method according to the present invention.
- 3 is a first schematic diagram of a preset step in a first embodiment of a keyboard light effect control method according to the present invention.
- FIG. 4 is a first schematic diagram of an acquisition step in a first embodiment of a keyboard light effect control method according to the present invention.
- FIG. 5 is a second schematic diagram of an acquisition step in a first embodiment of a keyboard light effect control method according to the present invention.
- FIG. 6 is a schematic diagram of a determining step in a first embodiment of a keyboard lighting effect control method according to the present invention.
- FIG. 7 is a first schematic diagram of a lighting step in a first embodiment of a keyboard lighting effect control method according to the present invention.
- FIG. 8 is a second schematic diagram of a lighting step in a first embodiment of a keyboard lighting effect control method according to the present invention.
- FIG. 9 is a third schematic diagram of a lighting step in the first embodiment of the keyboard lighting effect control method according to the present invention.
- FIG. 10 is a first schematic diagram of a preset step in a second embodiment of a keyboard light effect control method according to the present invention.
- FIG. 11 is a second schematic diagram of a preset step in a second embodiment of a keyboard light effect control method according to the present invention.
- FIG. 12 is a schematic diagram of an acquisition step in a second embodiment of a keyboard light effect control method according to the present invention.
- FIG. 13 is a schematic diagram of a lighting step in a second embodiment of a keyboard lighting effect control method according to the present invention.
- FIG. 1 is a flow block diagram of a keyboard lighting effect control system in an embodiment of a keyboard lighting effect control method according to the present invention.
- the keyboard lighting effect control method is used to control the lighting effect of the keyboard RGB lamp to achieve the water ripple effect.
- the keyboard light effect control method is implemented based on a keyboard light effect control system, and the keyboard light effect control system includes a single chip microcomputer 100 inside the keyboard, a driving chip 200, and a plurality of RGB lights 300 disposed on the surface of the keyboard, except for setting at each key switch on the keyboard. Outside the RGB lamp 300, a plurality of RGB lamps 300 are disposed around the periphery of the keyboard surface, and the driving chip 200 is connected between the single chip microcomputer 100 and the RGB lamp 300.
- the driving chip 200 is an IS 31FL3731 chip, and the RGB lamps are LED lights.
- Each RGB lamp 300 has three colors of R (red), G (green), and B (blue), and each color corresponds to an 8-bit register in the driving chip.
- Each RGB lamp can write a total of 256 color values from 0 to 255.
- the MCU 100 timer counts 33ms to generate an interrupt, the MCU 100 will update the color value of each color of each button, and write the drive chip 200 through the IIC. The corresponding color will be displayed.
- FIG. 2 is a flow chart of a method for controlling the function of the keyboard light effect of the present invention
- FIG. 3 is a first schematic diagram of a preset step in the first embodiment of the keyboard light effect control method according to the present invention.
- the preset step S1 is first executed to establish a lighting effect model.
- the lighting effect model When establishing the lighting effect model, first set a two-dimensional coordinate, and establish a circular model area 1 with the coordinate origin o as the center point, the circular model area 1 Including a plurality of color value regions, the number of color value regions in the embodiment is 256, and the 256 color value regions include a central region a1 closest to the center point and an annular region a2 and an annular region sequentially surrounding the central region a1. A3... Annular area a256, and initial color value data and straight line distance range data for each color value area are set. Wherein, the central area a1 is circular, and the plurality of annular regions are annular.
- the initial color value data of each color value region is set according to a preset color value change rule, and the color value change rule is a difference n between the next color value and the previous color value in the color value data list, and 256/ The n color values are incremented or decremented in the data list.
- n l.
- the initial color values of the adjacent two color value regions are different by one, assuming that the initial color value of the central region a1 is 0, and the initial color value of the annular region a2 is 1.
- the initial color value of the annular area a3 is 2...
- the initial color value of the annular area a256 is 255, and the color value in the lighting effect model ranges from 0 to 255.
- the plurality of color value regions are all set with respect to the coordinate origin o (ie, the center point), that is, the color value regions are set at different radial positions of the center point, and the color value regions are center or ring, so each color value
- the area has a corresponding range of linear distance data from the center point.
- the radius of the central area a1 is 1, and the corresponding linear distance range data is 0 to 1;
- the radius of the outer circle of the annular area a2 is 2, and the radius of the inner circle is 1, the corresponding linear distance range is 1 to 2.
- the radial width of the color value region can be obtained from the linear distance range data.
- the linear distance of the annular region a2 is 1 to 2
- the color value cyclic distance data is actually the limit radial distance that can be covered under the condition that the color values in the color value region group are not repeated.
- the number of color value regions is 256
- the radial width of each color value region is 1, and the color value cyclic distance data is 256.
- the obtaining step S2 is performed to acquire coordinate data of all RGB lights on the keyboard. Select any RGB light as the two-dimensional coordinate origin to obtain the coordinate data of the remaining RGB lights on the keyboard.
- the coordinate data includes the linear distance data of the RGB lamp relative to the center RGB lamp. To achieve the ripple effect of the RGB light on the keyboard, you need to select a center RGB light as the center of the light effect.
- FIG. 4 is a first schematic diagram of an acquisition step.
- the midpoint of the diagonal line of the keyboard is obtained, and the preset area 90 is generated with the midpoint of the diagonal as a center point, and any RGB light in the preset area 90 is generated.
- the center RGB lamp the center RGB lamp is used as the coordinate origin to establish the two-dimensional coordinates, and then the coordinate data of the remaining RGB lamps on the keyboard is obtained.
- the preset area 90 may be a circular area, or a square area may be selected, and the preset area 90 includes 3 to 12 RGB lights.
- FIG. 5 is a second schematic diagram of the obtaining step.
- the keyboard is located at the most
- the four key positions of the outer peripheral position are an Esc key, a Ctrl key, a right arrow key, and a Pause key, respectively, and the minimum circumscribed circle is determined by the RGB lamp 901, the RGB lamp 902, the RGB lamp 903, and the RGB lamp 904 corresponding to the four key positions. 2.
- the RGB lamp 905 corresponding to the letter I key closest to the center point of the smallest circumscribed circle 2 is used as the center RGB lamp.
- FIG. 6 is a schematic diagram of a determining step in the first embodiment of the keyboard lighting effect control method according to the present invention. Then, the determining step S3 is performed, and the linear distance data of the RGB lamp and the central RGB lamp is generated according to the coordinate data of each RGB lamp, and it is determined whether the corresponding linear distance data of each RGB lamp is greater than the preset color value cyclic distance data; No, determining an initial color value of the RGB lamp according to the straight line distance data and the preset color value data group; if yes, obtaining the remainder data of the straight line distance data of the RGB lamp divided by the color value cyclic distance data, and updating the remainder data with the remainder data
- the straight line distance data of the RGB lamp determines the initial color value of the RGB lamp based on the updated straight line distance data and the preset color value data set.
- the linear distance data of the RGB lamp 906 corresponding to the scroll key is 256, and then it is determined whether the linear distance data of the RGB lamp 906 is greater than the color value cyclic distance data.
- the color value cyclic distance data is 2 56.
- the straight line distance data corresponding to the RGB lamp 906 is equal to the color value cyclic distance data, so that the RGB lamp 906 is determined to be located in the annular area a256 based on the straight line distance data 256, and its initial color value is 255.
- the linear distance data corresponding to the RGB lamp 903 is 257, and the color value cyclic distance data is 256.
- the remainder data of the R GB lamp divided by the color value cyclic distance data is 1, and the remainder data is used.
- the linear distance data of the RGB lamp 903 is updated, the linear distance data of the RGB lamp 903 is 1, and the initial color value of the annular area a257 corresponding to the RGB lamp 903 is 0, which is the same as the initial color value of the central area a1.
- the lighting step S4 is performed, and the single chip microcomputer 100 sends a control signal to each RGB lamp, and the RGB lamp emits light according to the preset color value according to the color value data group, and the color value data group is set according to the preset color value change rule.
- the preset color value change rule is the next color value in the list and the previous one.
- the color values differ by n, and 256/n color values change in increasing or decreasing direction in the same direction of the data list.
- n is equal to 1
- the lamp effect model is divided into 256 color value regions, the color values between adjacent color value regions are different by 1, and the initial color values of the 256 color value regions are in the linear distance range.
- the direction of the increase of the data i.e., the radial direction
- the initial color values of the 1, 2, 3, ... 256 color value regions are 0, 1, 2, ... 255.
- FIG. 7 is a first schematic diagram of a lighting step in the first embodiment of the keyboard lighting effect control method of the present invention.
- the RGB lamp 907, RGB lamp 908, and RGB lamp 909 located in the same ring area a4 have an initial color value of 3.
- step S5 is subsequently performed, and the RGB lamp changes the color value according to a preset frequency and a preset rule.
- the MCU 1 00 shown in Figure 1
- the timer is interrupted every 33ms, and the MCU 100 sends a control signal to the drive chip 200 to change the color value of the RGB lamp.
- the initial color value corresponding to the central area a1 is 0, and n is equal to 25 6.
- the preset color value change rule the color value of the central area a1 is increased by 1 every 33 ms, and the color values of the central area a1 change with time are sequentially arranged as 0. 1, 2.
- the color values of the time change of the annular area a2 are sequentially arranged as 1, 2, 3....255, 0. This step allows a color value region to inherit the color value of the previous color value region at the next moment at the next moment. After all the RGB lamps complete a change period, the keyboard displays a colorful ripple dynamic lighting effect.
- FIG. 8 is a second schematic diagram of a lighting step in the first embodiment of the keyboard lighting effect control method according to the present invention.
- FIG. 9 is a third schematic diagram of a lighting step in the first embodiment of the keyboard lighting effect control method of the present invention.
- the RGB lamp 902 located at the lower left corner of the keyboard is selected as the center RGB lamp.
- the RGB lamp 903 located at the lower right corner of the keyboard is selected as the center RGB lamp, and the RGB lamps located at different positions are selected as the center R GB lamp. Different ripples can be derived to spread or close the visual effect.
- an interaction signal from the button switch is acquired, and the RGB lamp corresponding to the button switch is determined and the RGB lamp is recognized as a center RGB lamp, and then the selected data is acquired.
- the keyboard is powered on but the user does not press the key position, the keyboard is in a normally dark state, and all the RGB lights are not lit at this time; when the user presses any of the keys, the key is used as the center to generate a small range. Or a wide range of colorful water droplets ripple dynamic lighting effect.
- the single chip microcomputer After pressing the Ctrl key, the single chip microcomputer receives the key switch corresponding to the Ctrl key. Mutual signal, the system judges and recognizes the RGB light 902 corresponding to the Ctrl key as the center RGB light, and performs subsequent steps such as judging and lighting.
- Fig. 10 and Fig. 11 are respectively a first schematic diagram and a second schematic diagram of a preset step of the embodiment.
- the preset step S1 shown in FIG. 2
- the y coordinate value of each point in the circular model area 1 is decreased by a certain ratio.
- An elliptical area 3 is available.
- the circular model region 1 becomes an elliptical model region 3, the central region a1 and the annular region a2, the annular region a3, and the annular region a256 sequentially surrounding the central region a1. Then, it becomes the central region b 1 and the elliptical annular region b2, the elliptical annular region b3, the elliptical annular region b256, which are sequentially surrounded by the central region b1, and the central region b1 is elliptical.
- the transformation ratio of each coordinate point y coordinate can be arbitrarily set, or can be calculated according to the coordinate data of all the RGB lamps on the acquired keyboard.
- FIG. 12 is a schematic diagram of the obtaining step of the embodiment
- FIG. 13 is a schematic diagram of the lighting step in the second embodiment of the keyboard lighting effect control method of the present invention.
- the feedback step can also be performed after acquiring the coordinate data of the respective RGB lamps.
- the inscribed ellipse 4 of the rectangle formed by the coordinate data of all the RGB lamps and calculating the y coordinate transformation ratio data of each coordinate point of the circular model region 1 according to the aspect ratio of the inscribed ellipse 4, according to the y coordinate transformation ratio
- the data updates the elliptical model area 3 to obtain an elliptical corrugated dynamic lighting effect model that is closest to the keyboard contour and best reflects the overall ripple.
- the RGB lights 901, RGB lights 902, RGB lights 903 and RGB lights 904 located at the four corners of the rectangle are located in the same central area b256.
- the computer device of the present invention may be a device including a processor and a memory, such as a single chip microcomputer including a central processing unit.
- the step of implementing the keyboard light effect control method when the processor is used to execute the computer program stored in the memory comprises the steps of recommending a preset step, an obtaining step, a determining step, and a lighting step.
- the so-called processor may be a central processing unit (CPU), but also other General-purpose processor, Digital Signal Processor (DSP), Application Specific Integrated Circuit (ASIC), off-the-shelf programmable gate array
- CPU central processing unit
- DSP Digital Signal Processor
- ASIC Application Specific Integrated Circuit
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.); The area can store data (such as audio data, phone book, etc.) created according to the use of the mobile phone.
- the memory may include a high-speed random access memory, and may also include non-volatile memory such as a hard disk, a memory, a plug-in hard disk, a smart memory card (SMC), and a Secure Digital (SD) card. , Flash Card, at least one disk storage device, flash device, or other volatile solid-state storage device.
- the computer readable storage medium of the present invention may be any form of storage medium that is read by a processor of a computer device, including but not limited to nonvolatile memory, volatile memory, ferroelectric memory, etc., computer
- the computer program is stored on the readable storage medium.
- the steps of the keyboard light effect control method may be implemented, including recommending a preset step, obtaining a step, and determining Steps and lighting steps.
- the computer program includes computer program code, which may be in the form of a source code, an object code, an executable, or some intermediate form.
- the computer readable medium may include: any entity or device capable of carrying the computer program code, a recording medium, a USB flash drive, a removable hard disk, a magnetic disk, an optical disk, a computer memory, a Read-Only Memory (ROM). , Random Access Memory (RAM), electrical carrier signals, telecommunications signals, and software distribution media.
- ROM Read-Only Memory
- RAM Random Access Memory
- electrical carrier signals telecommunications signals
- software distribution media may be appropriately increased or decreased according to the requirements of legislation and patent practice in a jurisdiction, for example, in some jurisdictions, according to legislation and patent practice, computer readable media Does not include electrical carrier signals and telecommunication signals.
- the keyboard light effect control method of the present invention can be applied to a keyboard having a single chip microcomputer, a driving chip and a plurality of RGB lamps, thereby controlling the lighting effects of a plurality of RGB lights on the keyboard.
- the RGB lights on each of the keys have different linear distances with respect to the center R GB lamp and have different initial color values, thereby achieving a wraparound color value.
- Layer after the color value change, the water ripple effect is realized; and since the number of color values of the RGB lamp is a finite value, when the color value of the RGB lamp is completely displayed in the radial direction and the RGB light of the keyboard is not completely covered, It is necessary to repeat the color value cycle, so the color value cycle distance data is set, and the RGB lamp whose linear distance data exceeds the color value cycle distance data re-circulates the color value, so that all the RGB lights on the keyboard form an overall water ripple effect, thereby Meet the visual needs of users.
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CN112148196A (zh) * | 2020-07-24 | 2020-12-29 | 北京百度网讯科技有限公司 | 虚拟键盘的显示方法和装置 |
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