CN113012631A - Control system and method for Micro-LED - Google Patents
Control system and method for Micro-LED Download PDFInfo
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- CN113012631A CN113012631A CN202110200883.0A CN202110200883A CN113012631A CN 113012631 A CN113012631 A CN 113012631A CN 202110200883 A CN202110200883 A CN 202110200883A CN 113012631 A CN113012631 A CN 113012631A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Abstract
The embodiment of the invention discloses a system and a method for controlling a Micro-LED. The control system of the Micro-LED comprises: the control module comprises a first dial switch, a second dial switch, a third dial switch, a first key, a second key and a third key; the FPGA chip is used for generating control signals according to the states of the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key; and the Micro-LED display module is used for lighting according to the control signal. The embodiment of the invention realizes simple and flexible control of the Micro-LED display module.
Description
Technical Field
The invention relates to the technical field of LEDs, in particular to a system and a method for controlling a Micro-LED.
Background
Micro-LEDs are a new generation of display technology, with higher brightness, better luminous efficiency, but lower power consumption than the existing OLED technology. Since the wafer size thereof is less than 50 nm, it is widely used in small-sized electronic devices.
However, in the existing control solution for the Micro-LED display module, in order to control multiple working modes and working states of the Micro-LED display module, the control solution is complex, switches are many, and the configurability of the whole circuit is poor, so that how to control the Micro-LED display module becomes an urgent problem to be solved.
Disclosure of Invention
In view of the above, it is necessary to provide a control system and method for Micro-LEDs.
In a first aspect, an embodiment of the present invention provides a control system for Micro-LEDs, where the system includes:
the control module comprises a first dial switch, a second dial switch, a third dial switch, a first key, a second key and a third key;
the FPGA chip is used for generating control signals according to the states of the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key;
and the Micro-LED display module is used for lighting according to the control signal.
In a second aspect, an embodiment of the present invention provides a method for controlling a Micro-LED, where the method includes:
controlling the first dial switch to generate a first control signal, wherein the first control signal is used for determining the resolution of the Micro-LED display module;
controlling the second dial switch and the third dial switch to generate a second control signal, wherein the second control signal is used for determining the working mode of the Micro-LED display module;
and controlling the first key, the second key or the third key to generate a third control signal, wherein the third control signal is used for determining the execution action of the Micro-LED display module in the working mode.
The embodiment of the invention adopts the control module comprising a first dial switch, a second dial switch, a third dial switch, a first key, a second key and a third key; the FPGA chip is used for generating control signals according to the states of the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key; and the Micro-LED display module is used for lighting according to the control signal, so that the problems that the existing Micro-LED display module is complex in control scheme, more in switches and poor in configurability of the whole circuit are solved, and the beneficial effect of simply and flexibly controlling the Micro-LED display module is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a block diagram of a control system for Micro-LEDs in one embodiment;
FIG. 2 is a flow chart of a method for controlling the Micro-LED in one embodiment;
FIG. 3 is a flowchart illustrating the detailed operation of step S110 of the control method for the Micro-LED according to an embodiment;
FIG. 4 is a flowchart illustrating the detailed operation of step S120 of the method for controlling the Micro-LED according to one embodiment;
FIG. 5 is a flowchart illustrating the step S130 after the step S310 is executed in the control method for the Micro-LED according to an embodiment;
FIG. 6 is a flowchart illustrating the detailed operation of step S130 after step S320 is executed in the control method for the Micro-LED according to an embodiment;
FIG. 7 is a flowchart illustrating the detailed operation of step S130 after step S330 is executed in the control method for the Micro-LED according to an embodiment;
FIG. 8 is a flowchart illustrating the step S130 after the step S340 is executed in the control method for the Micro-LED according to an embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In one embodiment, as shown in FIG. 1, a control system for Micro-LEDs is provided. The Micro-LED control system specifically comprises a control module 100, an FPGA chip 200 and a Micro-LED display module 300.
Specifically, the control module 100 includes a first dial switch 110, a second dial switch 120, a third dial switch 130, a first key 140, a second key 150, and a third key 160; the FPGA chip 200 is configured to generate a control signal according to states of the first dial switch 110, the second dial switch 120, the third dial switch 130, the first key 140, the second key 150, and the third key 160; the Micro-LED display module 300 is used for lighting according to the control signal.
In this embodiment, the FPGA chip 200 includes three pins, i.e., a switch0, a switch1, and a switch2, and the three pins of the FPGA chip can be controlled by three toggle switches of the control module 100, where the first toggle switch 110 is used to control the switch0, the second toggle switch 120 is used to control the switch1, and the third toggle switch 130 is used to control the switch 2. The first dial switch 110, the second dial switch 120, the third dial switch 130, the first key 140, the second key 150 and the third key 160 are all connected with the FPGA chip 200, and the FPGA chip 200 is connected with the Micro-LED display module 300. The Micro-LED display module 300 comprises a Micro-LED display array 320 and a Micro-LED driving chip 310, wherein the Micro-LED driving chip 310 is used for driving the Micro-LED display array 320 to be lightened according to a control signal sent by the FPGA chip 200 and enters a corresponding working mode and a corresponding working state.
The embodiment of the invention adopts the control module comprising a first dial switch, a second dial switch, a third dial switch, a first key, a second key and a third key; the FPGA chip is used for generating control signals according to the states of the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key; and the Micro-LED display module is used for lighting according to the control signal, so that the problems that the existing Micro-LED display module is complex in control scheme, more in switches and poor in configurability of the whole circuit are solved, and the beneficial effect of simply and flexibly controlling the Micro-LED display module is achieved.
In another embodiment, as shown in FIG. 2, a method of controlling a Micro-LED is provided. The method can be applied to a control system of the Micro-LED. The control method of the Micro-LED specifically comprises the following steps:
s110, controlling the first dial switch to generate a first control signal, wherein the first control signal is used for determining the resolution of the Micro-LED display module.
And S120, controlling the second dial switch and the third dial switch to generate a second control signal, wherein the second control signal is used for determining the working mode of the Micro-LED display module.
S130, controlling the first key, the second key or the third key to generate a third control signal, wherein the third control signal is used for determining an execution action of the Micro-LED display module in the working mode.
In this embodiment, the first dial switch may be controlled to control the FPGA chip to generate a first control signal, and the FPGA chip sends the first control signal to the Micro-LED display module, so as to control the resolution of the Micro-LED display module. The second dial switch and the third dial switch can be simultaneously controlled to control the FPGA chip to generate a second control signal, and the FPGA chip sends the second control signal to the Micro-LED display module, so that the working mode of the Micro-LED display module is controlled. The FPGA chip can be controlled to generate a third control signal by controlling the first key, the second key or the third key, and the FPGA chip sends the third control signal to the Micro-LED display module, so that the Micro-LED display module is controlled to execute actions in the current working mode, namely, the working state in the current working mode.
Preferably, the FPGA chip further comprises a jitter control elimination module, the jitter control elimination module is connected with the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key, and the jitter control elimination module is used for eliminating jitter of the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key, so that jitter elimination can be realized after each dial switch and each key are pressed down, and errors generated during key reuse are avoided.
According to the embodiment of the invention, the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key are controlled, and various working modes and working states of the Micro-LED display module are easily controlled after logic combination, so that the beneficial effects of simply and flexibly controlling the Micro-LED display module are obtained.
In one embodiment, as shown in fig. 3, step S110 specifically includes the following steps:
s210, controlling the first dial switch to maintain a low level to generate a first resolution control signal, wherein the first resolution control signal is used for determining the resolution of the Micro-LED display module to be the first resolution.
S220, controlling the first dial switch to maintain a high level to generate a second resolution control signal, wherein the second resolution control signal is used for determining the resolution of the Micro-LED display module to be the second resolution.
In this embodiment, the first resolution and the second resolution are resolutions of a preset Micro-LED display module, the first resolution may be 1000 × 1000, and the second resolution may be 1300 × 720.
Specifically, the first dial switch is controlled to enable the switch0 of the FPGA chip to maintain a low level, so that the FPGA chip generates a first resolution control signal, the Micro-LED display module determines that the resolution of the Micro-LED display module is 1000 x 1000 according to the first resolution control signal, or the first dial switch can be controlled to enable the switch0 of the FPGA chip to maintain a high level, so that the FPGA chip generates a second resolution control signal, and the Micro-LED display module determines that the resolution of the Micro-LED display module is 1300 x 720 according to the second resolution control signal.
According to the embodiment of the invention, the resolution ratio of the Micro-LED display module is controlled through the first dial switch, so that the Micro-LED display module is simply and flexibly controlled.
In one embodiment, as shown in fig. 4, step S120 specifically includes the following steps:
and S310, controlling the second dial switch to maintain a low level, and controlling the third dial switch to maintain the low level to generate a line scanning control signal, wherein the line scanning control signal is used for controlling the Micro-LED display module to enter a line scanning mode.
And S320, controlling the second dial switch to maintain a low level, and controlling the third dial switch to maintain a high level to generate a column scanning control signal, wherein the column scanning control signal is used for controlling the Micro-LED display module to enter a column scanning mode.
And S330, controlling the second dial switch to maintain a high level, and controlling the third dial switch to maintain a low level so as to generate a gray scale control signal, wherein the gray scale control signal is used for controlling the Micro-LED display module to enter a gray scale setting mode.
And S340, controlling the second dial switch to maintain a high level, and controlling the third dial switch to maintain the high level to generate an image control signal, wherein the image control signal is used for controlling the Micro-LED display module to enter an image selection mode.
In this embodiment, the second toggle switch and the third toggle switch jointly determine the operating mode of the Micro-LED display module.
Specifically, the second dial switch is controlled to enable the switch1 of the FPGA chip to maintain a low level, the third dial switch is controlled to enable the switch2 of the FPGA chip to maintain a low level, so that the FPGA chip generates a line scanning control signal, and the Micro-LED display module enters a line scanning mode according to the line scanning control signal; or the second toggle switch can be controlled to enable the switch1 of the FPGA chip to maintain a low level, the third toggle switch is controlled to enable the switch2 of the FPGA chip to maintain a high level, so that the FPGA chip generates a column scanning control signal, and the Micro-LED display module enters a column scanning mode according to the row scanning control signal; or the second dial switch can be controlled to enable the switch1 of the FPGA chip to maintain a high level, the third dial switch is controlled to enable the switch2 of the FPGA chip to maintain a high level, so that the FPGA chip generates a gray scale control signal, and the Micro-LED display module enters a gray scale setting mode according to the gray scale control signal; or the second toggle switch can be controlled to enable the switch1 of the FPGA chip to maintain a high level, the third toggle switch is controlled to enable the switch2 of the FPGA chip to maintain a high level, so that the FPGA chip generates an image control signal, and the Micro-LED display module enters an image selection mode according to the image control signal.
According to the embodiment of the invention, the working mode of the Micro-LED display module is controlled through the second dial switch and the third dial switch, so that the Micro-LED display module is simply and flexibly controlled.
In one embodiment, as shown in fig. 5, after step S310 is executed, step S130 specifically includes the following steps:
and S410, generating a downlink scanning control signal according to the pressing state of the first key, wherein the downlink scanning control signal is used for controlling the Micro-LED display module to scan the next line.
And S420, generating an uplink scanning control signal according to the pressing state of the second key, wherein the uplink scanning control signal is used for controlling the Micro-LED display module to scan the previous line.
And S430, generating an automatic line scanning control signal according to the pressing state of the third key, wherein the automatic line scanning control signal is used for controlling the Micro-LED display module to perform automatic line scanning.
In this embodiment, after the Micro-LED display module enters the line scanning mode, the execution action of the Micro-LED display module, that is, the working state in the current working mode, may be controlled by controlling the first key, the second key, and the third key. Preferably, the control module further comprises a reset key, the reset key is connected with the FPGA chip, and after the Micro-LED display module is controlled to enter any working mode, the reset key needs to be controlled to be in a pressed state, and then the first key, the second key and the third key are controlled to control the execution action of the Micro-LED display module.
Specifically, the first key is controlled to be in a pressed state, so that the FPGA chip generates a downlink scanning control signal, the Micro-LED display module performs next line scanning according to the downlink scanning control signal, or the second key can be controlled to be in a pressed state, so that the FPGA chip generates an uplink scanning control signal, the Micro-LED display module performs previous line scanning according to the uplink scanning control signal, or the third key can be controlled to be in a pressed state, so that the FPGA chip generates an automatic line scanning control signal, and the Micro-LED display module performs automatic line scanning according to the automatic line scanning control signal, wherein after the Micro-LED display module enters an automatic line scanning working mode, one line is lightened in one frame, the next line is lightened in the next frame, and after the last line is lightened, the first line is lightened in the next frame.
According to the embodiment of the invention, the first key, the second key and the third key are used for controlling the Micro-LED display module to execute the action in the working mode of the line scanning mode, so that the Micro-LED display module can be simply and flexibly controlled.
In one embodiment, as shown in fig. 6, after step S320 is executed, step S130 specifically includes the following steps:
and S510, generating the following scanning control signals according to the pressing state of the first key, wherein the following scanning signals are used for controlling the Micro-LED display module to scan the next row.
S520, generating a top row scanning control signal according to the pressing state of the second key, wherein the top row scanning control signal is used for controlling the Micro-LED display module to scan a top row.
And S530, generating an automatic column scanning control signal according to the pressing state of the third key, wherein the automatic column scanning control signal is used for controlling the Micro-LED display module to perform column automatic column scanning.
In this embodiment, after the Micro-LED display module enters the column scanning mode, the first key, the second key and the third key may be controlled to control the execution of the Micro-LED display module, that is, the operating state in the current operating mode.
Specifically, the first key is controlled to be in a pressed state, so that the FPGA chip generates the following scanning control signals, the Micro-LED display module scans the next column according to the following scanning control signals, or the second key can be controlled to be in a pressed state, so that the FPGA chip generates the upper column scanning control signals, the Micro-LED display module scans the previous column according to the upper column scanning control signals, or the third key can be controlled to be in a pressed state, so that the FPGA chip generates the automatic column scanning control signals, and the Micro-LED display module performs the automatic column scanning according to the automatic column scanning control signals, wherein after the Micro-LED display module enters the automatic column scanning working mode, one column is lighted in one frame, the next column is lighted in the next frame, the first column is lighted in the next frame after the last column is lighted, further, if the lighting state of a certain row is required to be determined, when the Micro-LED display module is lighted in the row, and if the third key is pressed again in the midway, the currently bright line is always lightened.
According to the embodiment of the invention, the first key, the second key and the third key are used for controlling the Micro-LED display module to execute the column action in the working mode of the column scanning mode, so that the Micro-LED display module can be simply and flexibly controlled.
In one embodiment, as shown in fig. 7, after step S330 is executed, step S130 specifically includes the following steps:
s610, generating a lower gray scale control signal according to the pressing state of the first key, wherein the lower gray scale control signal is used for controlling the Micro-LED display module to switch the next gray scale.
And S620, generating a superior gray scale control signal according to the pressing state of the second key, wherein the superior gray scale control signal is used for controlling the Micro-LED display module to switch the superior gray scale.
And S630, generating an automatic switching gray scale control signal according to the pressing state of the third key, wherein the automatic switching gray scale control signal is used for controlling the Micro-LED display module to automatically switch gray scale display.
In this embodiment, after the Micro-LED display module enters the gray scale setting mode, the execution action of the Micro-LED display module, that is, the working state in the current working mode, may be controlled by controlling the first key, the second key and the third key. The gray scale setting mode is to set the brightness of the Micro-LED display module, and the brightness corresponding to the upper gray scale is larger than the brightness corresponding to the lower gray scale.
Specifically, the first key is controlled to be in a pressed state, so that the FPGA chip generates a lower-level gray scale control signal, the Micro-LED display module switches a next-level gray scale according to the lower-level gray scale control signal, or the second key can be controlled to be in a pressed state, so that the FPGA chip generates an upper-level gray scale control signal, the Micro-LED display module switches an upper-level gray scale according to the upper-level gray scale control signal, or the third key can be controlled to be in a pressed state, so that the FPGA chip generates an automatic switching gray scale control signal, and the Micro-LED display module automatically switches gray scale display according to the automatic switching gray scale control signal, wherein after the Micro-LED display module enters an automatic switching gray scale display working mode, a Micro-LED display module gradually-lighting mode is carried out, and the next frame of the brightest frame is the darkest frame.
According to the embodiment of the invention, the first key, the second key and the third key are used for controlling the execution action of the Micro-LED display module in the working mode of the gray scale setting mode, so that the Micro-LED display module can be simply and flexibly controlled.
In an embodiment, as shown in fig. 8, after step S340 is executed, step S130 specifically includes the following steps:
and S710, generating a next image control signal according to the pressing state of the first key, wherein the next image control signal is used for controlling the Micro-LED display module to switch the next image.
S720, generating a previous image control signal according to the pressing state of the second key, wherein the previous image control signal is used for controlling the Micro-LED display module to switch a previous image.
And S730, generating an automatic image switching control signal according to the pressing state of the first key, wherein the automatic image switching control signal is used for controlling the Micro-LED display module to automatically switch images.
In this embodiment, after the Micro-LED display module enters the image selection mode, the execution action of the Micro-LED display module, that is, the working state in the current working mode, may be controlled by controlling the first key, the second key, and the third key. The Micro-LED display module comprises a Micro-LED display array consisting of a plurality of Micro-LED display units, and the Micro-LED display units are used for forming a plurality of images selected in the image selection mode, such as a heart-shaped image, a star image and the like formed by the Micro-LED display units for lighting.
Specifically, the first key is controlled to be in a pressed state, so that the FPGA chip generates a next image control signal, the Micro-LED display module switches a next image according to the next image control signal, or the second key can be controlled to be in a pressed state, so that the FPGA chip generates an previous image control signal, the Micro-LED display module switches a previous image according to the previous image control signal, or the third key can be controlled to be in a pressed state, so that the FPGA chip generates an automatic switching image control signal, and the Micro-LED display module automatically switches images according to the automatic switching image control signal, wherein after the Micro-LED display module enters an automatic image switching working mode, preset images can be displayed according to a preset time interval, for example, heart-shaped images, star images and the like formed by the Micro-LED display unit are sequentially displayed.
According to the embodiment of the invention, the first key, the second key and the third key are used for controlling the Micro-LED display module to execute actions in the working mode of the image selection mode, so that the Micro-LED display module can be simply and flexibly controlled.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A control system for Micro-LEDs, the system comprising:
the control module comprises a first dial switch, a second dial switch, a third dial switch, a first key, a second key and a third key;
the FPGA chip is used for generating control signals according to the states of the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key;
and the Micro-LED display module is used for lighting according to the control signal.
2. A control method for a Micro-LED, applied to a control system for a Micro-LED according to claim 1, the method comprising:
controlling the first dial switch to generate a first control signal, wherein the first control signal is used for determining the resolution of the Micro-LED display module;
controlling the second dial switch and the third dial switch to generate a second control signal, wherein the second control signal is used for determining the working mode of the Micro-LED display module;
and controlling the first key, the second key or the third key to generate a third control signal, wherein the third control signal is used for determining the execution action of the Micro-LED display module in the working mode.
3. The method of claim 2, wherein the controlling the first toggle actuator to generate a first control signal, the first control signal for determining a resolution of the Micro-LED display module comprises:
controlling the first dial switch to maintain a low level to generate a first resolution control signal, wherein the first resolution control signal is used for determining the resolution of the Micro-LED display module to be a first resolution; or
And controlling the first dial switch to maintain a high level so as to generate a second resolution control signal, wherein the second resolution control signal is used for determining the resolution of the Micro-LED display module to be a second resolution.
4. The method of claim 2, wherein the controlling the second and third dip switches to generate a second control signal for determining the operating mode of the Micro-LED display module comprises:
controlling the second dial switch to maintain a low level, and controlling the third dial switch to maintain the low level to generate a line scanning control signal, wherein the line scanning control signal is used for controlling the Micro-LED display module to enter a line scanning mode; or
Controlling the second dial switch to maintain a low level, and controlling the third dial switch to maintain a high level to generate a column scanning control signal, wherein the column scanning control signal is used for controlling the Micro-LED display module to enter a column scanning mode; or
Controlling the second dial switch to maintain a high level, and controlling the third dial switch to maintain a low level to generate a gray scale control signal, wherein the gray scale control signal is used for controlling the Micro-LED display module to enter a gray scale setting mode; or
And controlling the second dial switch to maintain a high level, and controlling the third dial switch to maintain the high level to generate an image control signal, wherein the image control signal is used for controlling the Micro-LED display module to enter an image selection mode.
5. The method as recited in claim 4, wherein said controlling the first key, the second key, or the third key to generate a third control signal when the Micro-LED display module enters a line scan mode, the third control signal being used to determine a specific operation of the Micro-LED display module in the operating mode comprises:
generating a downlink scanning control signal according to the pressing state of the first key, wherein the downlink scanning control signal is used for controlling the Micro-LED display module to scan the next line; or
Generating an uplink scanning control signal according to the pressing state of the second key, wherein the uplink scanning control signal is used for controlling the Micro-LED display module to scan the upper line; or
And generating an automatic line scanning control signal according to the pressing state of the third key, wherein the automatic line scanning control signal is used for controlling the Micro-LED display module to carry out automatic line scanning.
6. The method as recited in claim 4, wherein said controlling the first key, the second key, or the third key to generate a third control signal when the Micro-LED display module enters a column scan mode, the third control signal being used to determine a specific operation of the Micro-LED display module in the operational mode comprises:
generating the following scanning control signals according to the pressing state of the first key, wherein the following scanning signals are used for controlling the Micro-LED display module to scan the following row; or
Generating a top scanning control signal according to the pressing state of the second key, wherein the top scanning control signal is used for controlling the Micro-LED display module to scan a top row; or
And generating an automatic column scanning control signal according to the pressing state of the third key, wherein the automatic column scanning control signal is used for controlling the Micro-LED display module to perform automatic column scanning.
7. The method as recited in claim 4, wherein when the Micro-LED display module enters a grayscale setting mode, the controlling the first key, the second key, or the third key to generate a third control signal, the third control signal being used to determine a specific operation of the Micro-LED display module in the operating mode comprises:
generating a lower gray scale control signal according to the pressing state of the first key, wherein the lower gray scale control signal is used for controlling the Micro-LED display module to switch the next gray scale; or
Generating a superior gray scale control signal according to the pressing state of the second key, wherein the superior gray scale control signal is used for controlling the Micro-LED display module to switch the superior gray scale; or
And generating an automatic switching gray scale control signal according to the pressing state of the third key, wherein the automatic switching gray scale control signal is used for controlling the Micro-LED display module to automatically switch gray scale display.
8. The method as recited in claim 4, wherein said controlling the first key, the second key, or the third key to generate a third control signal when the Micro-LED display module enters an image selection mode, the third control signal for determining a particular operation of the Micro-LED display module in the operational mode comprises:
generating a next image control signal according to the pressing state of the first key, wherein the next image control signal is used for controlling the Micro-LED display module to switch a next image; or
Generating a previous image control signal according to the pressing state of the second key, wherein the previous image control signal is used for controlling the Micro-LED display module to switch a previous image; or
And generating an automatic image switching control signal according to the pressing state of the first key, wherein the automatic image switching control signal is used for controlling the Micro-LED display module to automatically switch images.
9. The method of claim 4, wherein the Micro-LED display module comprises a Micro-LED display array comprised of a plurality of Micro-LED display units for forming the plurality of images selected in the image selection mode.
10. The method according to claim 2, wherein the FPGA chip further comprises a control jitter elimination module, the control jitter elimination module is connected with the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key, and the control jitter elimination module is used for eliminating jitter of the first dial switch, the second dial switch, the third dial switch, the first key, the second key and the third key.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2021100388534 | 2021-01-12 | ||
| CN202110038853 | 2021-01-12 |
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| CN113012631A true CN113012631A (en) | 2021-06-22 |
| CN113012631B CN113012631B (en) | 2023-08-18 |
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| CN202110200883.0A Active CN113012631B (en) | 2021-01-12 | 2021-02-23 | Control system and method for Micro-LED |
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