CN112435626A - Control method and terminal of LED module - Google Patents
Control method and terminal of LED module Download PDFInfo
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- CN112435626A CN112435626A CN202011398594.8A CN202011398594A CN112435626A CN 112435626 A CN112435626 A CN 112435626A CN 202011398594 A CN202011398594 A CN 202011398594A CN 112435626 A CN112435626 A CN 112435626A
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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]
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Abstract
The invention discloses a control method and a terminal of an LED module, wherein after a driving signal is acquired, a receiving card is controlled to distribute the driving signal to a HUB board, the HUB board is controlled to distribute the acquired signal to each LED module, the LED module is controlled by one receiving card, the LED module respectively controls R, G, B chips and IR chips to drive according to the driving signal, and the driving modes of R, G, B chips and IR chips are different, so that the IR chips and R, G, B chips on the module can adopt different driving modes to drive independently, the brightness of R, G, B chips is not changed while the brightness of the IR chips is changed, the independent control of the IR chips is realized, the number of driving ICs for controlling R, G, B, IR is not required to be increased, and the wiring cost is reduced.
Description
Technical Field
The invention relates to the technical field of LED display, in particular to a control method and a terminal of an LED module.
Background
Because the infrared camera needs to accurately capture the position of the pixel point of each LED infrared induction module, the brightness of the infrared lamp needs to be improved to meet the capturing requirement of the infrared camera.
The conventional LED Infrared sensing module includes R, G, B chips in addition to the Infrared chip, and if the brightness of the Infrared chip is to be improved, the number of Integrated Circuits (ICs) for controlling R, G, B, IR (Infrared) chips is required to be increased, so that the brightness of R, G, B chips and the brightness of the IR chip are improved at the same time, which brings great difficulty to the layout and wiring of the PCB and increases the cost.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the control method and the terminal of the LED module are provided, and the infrared chip can be controlled independently without increasing the cost.
In order to solve the technical problems, the invention adopts a technical scheme that:
a control method of an LED module comprises the following steps:
acquiring a driving signal, and controlling a receiving card to distribute the driving signal to a HUB board;
controlling the HUB board to distribute the driving signals to each LED module, wherein the LED modules comprise R, G, B chips and IR chips;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal, wherein the driving modes of the R, G, B chip and the IR chip are different.
In order to solve the technical problem, the invention adopts another technical scheme as follows:
a control terminal of an LED module comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the following steps:
acquiring a driving signal, and controlling a receiving card to distribute the driving signal to a HUB board;
controlling the HUB board to distribute the driving signals to each LED module, wherein the LED modules comprise R, G, B chips and IR chips;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal, wherein the driving modes of the R, G, B chip and the IR chip are different.
The invention has the beneficial effects that: after the drive signal is acquired, the control receiving card distributes the drive signal to the HUB board, the control HUB board distributes the acquired signal to each LED module, the LED module is controlled through one receiving card, the LED module controls R, G, B chip and IR chip drive according to the drive signal respectively, and the drive modes of R, G, B chip and IR chip are different, so the IR chip and R, G, B chip on the module can adopt different drive modes to carry out independent drive respectively, the brightness of R, G, B chip is not changed while the brightness of the IR chip is changed, the independent control of the IR chip is realized, and the number of drive ICs of control R, G, B, IR is not required to be increased, and the wiring cost is reduced.
Drawings
Fig. 1 is a flowchart of a control method of an LED module according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a control terminal of an LED module according to an embodiment of the present invention;
fig. 3 is a flow chart of HUB board distribution signals of a method for controlling an LED module according to an embodiment of the present invention.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the present embodiment provides a method for controlling an LED module, including:
acquiring a driving signal, and controlling a receiving card to distribute the driving signal to a HUB board;
controlling the HUB board to distribute the driving signals to each LED module, wherein the LED modules comprise R, G, B chips and IR chips;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal, wherein the driving modes of the R, G, B chip and the IR chip are different.
From the above description, the beneficial effects of the present invention are: after the drive signal is acquired, the control receiving card distributes the drive signal to the HUB board, the control HUB board distributes the acquired signal to each LED module, the LED module is controlled through one receiving card, the LED module controls R, G, B chip and IR chip drive according to the drive signal respectively, and the drive modes of R, G, B chip and IR chip are different, so the IR chip and R, G, B chip on the module can adopt different drive modes to carry out independent drive respectively, the brightness of R, G, B chip is not changed while the brightness of the IR chip is changed, the independent control of the IR chip is realized, and the number of drive ICs of control R, G, B, IR is not required to be increased, and the wiring cost is reduced.
Further, the controlling the HUB board to distribute the driving signal to each LED module includes:
the receiving card divides the driving signals into a plurality of groups, and each group comprises signals corresponding to the R, G, B chip and signals corresponding to the IR chip;
and the HUB board sends the multiple groups of driving signals to each LED module in the control area of the receiving card.
As can be seen from the above description, the receiving card divides the driving signals into a plurality of groups, each group of signals includes a signal for controlling the R, G, B chip and a signal for controlling the IR chip, so that the LED module can control the R, G, B chip and the IR chip respectively after receiving the signals.
Further, the driving signals comprise a latch signal, a clock signal and an enable signal;
the controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal comprises:
controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the latch signal and the clock signal, wherein the R, G, B chip and the IR chip share the clock signal and the latch signal in the signals;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the enable signal, wherein the R, G, B chip and the IR chip have respective corresponding enable signals.
As can be seen from the above description, the driving signal includes data, latch, enable, and clock signals, which include information required for controlling the LED module, and the driving mode of the chip in the LED module can be directly and effectively controlled by the driving signal; two groups of enable signals are received, the R, G, B chip and the IR chip are respectively controlled by the enable signals, and the R, G, B chip and the IR chip can have different driving modes.
Furthermore, the R, G, B chip adopts a plurality of scanning numbers of driving modes.
As can be seen from the above description, the R, G, B chip has multiple scan driving modes, and can be adapted to various driving requirements.
Further, the IR chip adopts static drive or scanning drive with the scanning number less than R, G, B chips.
As can be seen from the above description, the scan driving method of the IR chip is different from that of the R, G, B chip, so that different scan driving methods can be implemented on the same module.
Referring to fig. 2, another embodiment of the present invention provides a control terminal for an LED module, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement the following steps:
acquiring a driving signal, and controlling a receiving card to distribute the driving signal to a HUB board;
controlling the HUB board to distribute the driving signals to each LED module, wherein the LED modules comprise R, G, B chips and IR chips;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal, wherein the driving modes of the R, G, B chip and the IR chip are different.
From the above description, the beneficial effects of the present invention are: after the drive signal is acquired, the control receiving card distributes the drive signal to the HUB board, the control HUB board distributes the acquired signal to each LED module, the LED module is controlled through one receiving card, the LED module controls R, G, B chip and IR chip drive according to the drive signal respectively, and the drive modes of R, G, B chip and IR chip are different, so the IR chip and R, G, B chip on the module can adopt different drive modes to carry out independent drive respectively, the brightness of R, G, B chip is not changed while the brightness of the IR chip is changed, the independent control of the IR chip is realized, and the number of drive ICs of control R, G, B, IR is not required to be increased, and the wiring cost is reduced.
Further, the controlling the HUB board to distribute the driving signal to each LED module includes:
the receiving card divides the driving signals into a plurality of groups, and each group comprises signals corresponding to the R, G, B chip and signals corresponding to the IR chip;
and the HUB board sends the multiple groups of driving signals to each LED module in the control area of the receiving card.
As can be seen from the above description, the receiving card divides the driving signals into a plurality of groups, each group of signals includes a signal for controlling the R, G, B chip and a signal for controlling the IR chip, so that the LED module can control the R, G, B chip and the IR chip respectively after receiving the signals.
Further, the driving signals comprise a latch signal, a clock signal and an enable signal;
the controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal comprises:
controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the latch signal and the clock signal, wherein the R, G, B chip and the IR chip share the clock signal and the latch signal in the signals;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the enable signal, wherein the R, G, B chip and the IR chip have respective corresponding enable signals.
As can be seen from the above description, the driving signal includes data, latch, enable, and clock signals, which include information required for controlling the LED module, and the driving mode of the chip in the LED module can be directly and effectively controlled by the driving signal; two groups of enable signals are received, the R, G, B chip and the IR chip are respectively controlled by the enable signals, and the R, G, B chip and the IR chip can have different driving modes.
Furthermore, the R, G, B chip adopts a plurality of scanning numbers of driving modes.
As can be seen from the above description, the R, G, B chip has multiple scan driving modes, and can be adapted to various driving requirements.
Further, the IR chip adopts static drive or scanning drive with the scanning number less than R, G, B chips.
As can be seen from the above description, the scan driving method of the IR chip is different from that of the R, G, B chip, so that different scan driving methods can be implemented on the same module.
The control method and the terminal of the LED module can realize the independent control of the infrared chip without increasing the cost, and are described in the following by specific embodiments:
example one
Referring to fig. 1, the present embodiment is a method for controlling an LED module, including:
acquiring a driving signal, and controlling a receiving card to distribute the driving signal to a HUB board;
the receiving card distributes signals such as data, latch, clock, enable and the like to the HUB through a buffer;
controlling the HUB board to distribute the driving signals to each LED module, wherein the LED modules comprise R, G, B chips and IR chips;
the receiving card divides the driving signals into a plurality of groups, and each group comprises a signal corresponding to the R, G, B chip and a signal corresponding to the IR chip;
the HUB board sends the multiple groups of driving signals to each LED module in the receiving card control area, in the embodiment, an LED on the module consists of R, G, B, IR four chips, the positive levels of R, G, B and IR chips are common levels, namely R, G, B and IR chips are connected together in a positive level, and the driving mode is common positive;
specifically, the number of data sets output by the receiving card is divided into a plurality of groups, each group respectively controls a plurality of R, G, B chips and IR chips, the display content of the control area of each receiving card is output by a main control FPGA chip on the receiving card, each group contains data signals of R, G, B and IR chips, the number of data sets designed by a module is usually fixed, such as 1 group, 2 groups or 3 groups, and the like, one receiving card is matched with one HUB board, and the area of one receiving card belt is fixed according to the transverse number and the longitudinal number of the module. For example, one module is 1 group of data, the control card, that is, the HUB plate is provided with 3 transverse modules and 3 vertical modules, so that the HUB plate needs to receive 9 groups of data signals from the receiving card totally, according to the corresponding position of the module, the 1 st group of data is divided into the module No. 1, the 2 nd group of data is divided into the module No. 2, and so on, the 9 th group of data is divided into the module No. 9, so that the HUB plate can evenly distribute data to each module according to the number of the driving modules;
controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal, wherein the driving modes of the R, G, B chip and the IR chip are different;
the scanning number of the driving mode adopted by the R, G, B chip comprises a plurality of types, and the IR chip adopts static driving or scanning driving less than R, G, B chip scanning number;
specifically, the R, G, B chip on the LED module adopts a scanning driving manner including other scanning numbers such as 1/2, 1/3, 1/4, etc., that is, a single channel output of each IC can control 2, 3, 4 LEDs, etc.; the IR chip on the LED module adopts static drive or scanning drive smaller than R, G, B chips, namely, a single channel output of each IC can control 1 LED.
Example two
The difference between this embodiment and the first embodiment is that a method for distributing driving signals by a HUB board is further defined, specifically:
controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the latch signal and the clock signal, wherein the R, G, B chip and the IR chip share the clock signal and the latch signal in the signals;
controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the enable signal, wherein the R, G, B chip and the IR chip have respective corresponding enable signals;
specifically, in this embodiment, referring to fig. 3, the HUB board receives four types of signals, namely, clock, latch, enable and data, from the receiving card, wherein the R, G, B chip and the IR chip share the clock signal and the latch signal in the constant current driving IC signals of the control R, G, B chip and the IR chip, and the R, G, B chip and the IR chip have different scanning modes, and the enable 1 and the enable 2 are respectively used for controlling the R, G, B chip and the IR chip. Specifically, the R, G, B chip is driven in a conventional manner such that when the active signal is enabled, the latch signal is high, the serial data is passed to the output latch, when the latch signal is low, the data is latched, and the clock signal shifts to the next lane during the active period of the rising edge. The IC controlling the IR chip provides a single enabling signal at the control terminal of the receiving card to enable the receiving card to be in a normally-on or off state no matter what state the control IC of the R, G, B chip is in, and the pulse width of the enabling signal can be adjusted to adjust the brightness of the IR.
EXAMPLE III
Referring to fig. 2, a control terminal of an LED module includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, where the processor executes the computer program to implement the steps of the control method of the LED module in the first embodiment or the second embodiment.
In summary, according to the control method and terminal of the LED module provided by the present invention, after the driving signal is acquired, the receiving card is controlled to distribute the driving signal to the HUB board, and the HUB board is controlled to distribute the acquired signal to each LED module, so as to control the LED module through one receiving card, wherein the receiving card divides the driving signal into a plurality of groups, each group of signals includes a signal for controlling the R, G, B chip and a signal for controlling the IR chip, and it is ensured that the LED module can control the R, G, B chip and the IR chip respectively after receiving the signal, the LED module controls the R, G, B chip and the IR chip respectively according to the driving signal, and the driving modes of the R, G, B chip and the IR chip are different, the R, G, B chip and the IR chip share the clock signal and the latch signal in the signals, and the R, G, B chip and the IR chip have respective corresponding enabling signals, therefore, the IR chip and the R, G, B chip on the module can be driven independently by different driving modes, the brightness of the IR chip is guaranteed not to be changed, simultaneously, the brightness of the R, G, B chip is not changed, independent control over the IR chip is achieved, the number of driving ICs for controlling R, G, B, IR does not need to be increased, and wiring cost is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A control method of an LED module is characterized by comprising the following steps:
acquiring a driving signal, and controlling a receiving card to distribute the driving signal to a HUB board;
controlling the HUB board to distribute the driving signals to each LED module, wherein the LED modules comprise R, G, B chips and IR chips;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal, wherein the driving modes of the R, G, B chip and the IR chip are different.
2. The method as claimed in claim 1, wherein the controlling the HUB board to distribute the driving signal to each LED module comprises:
the receiving card divides the driving signals into a plurality of groups, and each group comprises signals corresponding to the R, G, B chip and signals corresponding to the IR chip;
and the HUB board sends the multiple groups of driving signals to each LED module in the control area of the receiving card.
3. The method as claimed in claim 1, wherein the driving signal comprises a latch signal, a clock signal and an enable signal;
the controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal comprises:
controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the latch signal and the clock signal, wherein the R, G, B chip and the IR chip share the clock signal and the latch signal in the signals;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the enable signal, wherein the R, G, B chip and the IR chip have respective corresponding enable signals.
4. The method as claimed in claim 1, wherein the R, G, B chip has multiple scanning numbers of driving modes.
5. The method as claimed in any one of claims 1 to 4, wherein the IR chip is driven by static driving or scanning driving with a scanning number less than R, G, B.
6. A control terminal of an LED module comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, and is characterized in that the processor executes the computer program to realize the following steps:
acquiring a driving signal, and controlling a receiving card to distribute the driving signal to a HUB board;
controlling the HUB board to distribute the driving signals to each LED module, wherein the LED modules comprise R, G, B chips and IR chips;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal, wherein the driving modes of the R, G, B chip and the IR chip are different.
7. The control terminal of claim 6, wherein said controlling said HUB board to distribute said driving signal to each LED module comprises:
the receiving card divides the driving signals into a plurality of groups, and each group comprises signals corresponding to the R, G, B chip and signals corresponding to the IR chip;
and the HUB board sends the multiple groups of driving signals to each LED module in the control area of the receiving card.
8. The control terminal of claim 6, wherein the driving signal comprises a latch signal, a clock signal and an enable signal;
the controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the driving signal comprises:
controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the latch signal and the clock signal, wherein the R, G, B chip and the IR chip share the clock signal and the latch signal in the signals;
and controlling the LED module to respectively control the R, G, B chip and the IR chip to drive according to the enable signal, wherein the R, G, B chip and the IR chip have respective corresponding enable signals.
9. The control terminal of the LED module as claimed in claim 6, wherein the R, G, B chip has a plurality of scanning numbers of driving modes.
10. The control terminal of an LED module according to any one of claims 6 to 9, wherein the IR chip is driven by static driving or scanning driving with a scanning number less than R, G, B.
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| CN202011398594.8A CN112435626B (en) | 2020-12-02 | 2020-12-02 | Control method and terminal of LED module |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286294A (en) * | 2007-07-26 | 2008-10-15 | 鼎丞科技有限公司 | LED matrix device |
| CN106063261A (en) * | 2014-03-06 | 2016-10-26 | 3M创新有限公司 | Augmented information display |
| CN107919069A (en) * | 2018-01-02 | 2018-04-17 | 南京逸杰软件科技有限公司 | Possess programmable infrared illumination and cannula type LED display modules and application |
| CN210535323U (en) * | 2019-09-29 | 2020-05-15 | 深圳市洲明科技股份有限公司 | Display driving circuit and display screen |
| CN210837751U (en) * | 2019-10-16 | 2020-06-23 | 深圳市时代华影科技股份有限公司 | Compound LED packaging structure, module, anti-theft shooting LED screen and display system |
| CN211630293U (en) * | 2020-01-20 | 2020-10-02 | 蓝硕文化科技(上海)有限公司 | Interactive LED display device and interactive system |
-
2020
- 2020-12-02 CN CN202011398594.8A patent/CN112435626B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286294A (en) * | 2007-07-26 | 2008-10-15 | 鼎丞科技有限公司 | LED matrix device |
| CN106063261A (en) * | 2014-03-06 | 2016-10-26 | 3M创新有限公司 | Augmented information display |
| CN107919069A (en) * | 2018-01-02 | 2018-04-17 | 南京逸杰软件科技有限公司 | Possess programmable infrared illumination and cannula type LED display modules and application |
| CN210535323U (en) * | 2019-09-29 | 2020-05-15 | 深圳市洲明科技股份有限公司 | Display driving circuit and display screen |
| CN210837751U (en) * | 2019-10-16 | 2020-06-23 | 深圳市时代华影科技股份有限公司 | Compound LED packaging structure, module, anti-theft shooting LED screen and display system |
| CN211630293U (en) * | 2020-01-20 | 2020-10-02 | 蓝硕文化科技(上海)有限公司 | Interactive LED display device and interactive system |
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