LED screen display controller compatible with various light control

Abstract

The utility model discloses an LED screen display controller compatible with various light control. The LED screen display controller comprises a power supply module, and a master control module, a display screen module, a first driving module, a second driving module, a third driving module, a fourth driving module, a fifth driving module and at least two different dimming signal input modules which are connected with the power supply module. A lamp can be connected into an R channel, a G channel, a B channel, a WW channel and / or a CW channel, a dimming signal source is connected into the main control module through the dimming signal input module, and the main control module can switch output modes to control different types of lamps. Through the structure, single color, color temperature, RGB, RGBW and RGB + CCT light control can be compatible, various parameters of the lamp can be visually displayed through the display screen, input of multiple dimming signals is compatible, and the use requirements of different scenes are met.

Description

Technical Field

[0001] The utility model relates to the technical field of LEDs, and in particular to an LED screen display controller that is compatible with multiple lighting controls. Background Art

[0002] As LED lamps enter thousands of households, the controllers that match them are also diverse. However, since LED lamps can be divided into RGB, RGBW, RGB+CCT, etc., and RGBW can be divided into RGBW and RGB+W, and RGB+CCT can be divided into RGBCCT and RGB+CCT, different types of LED lamps require different control signals.

[0003] The existing controllers have the following problems: 1. They are not compatible with the control requirements of different types of LED lamps, which increases the manufacturer's stocking costs and the user's usage costs; 2. They do not have a display screen, and users can only rely on indicator lights or observe the status of the lamps to determine the current gear position of each parameter; 3. The input source of the dimming signal is relatively single and cannot meet the usage requirements of more scenarios.

[0004] Therefore, there is an urgent need for an LED display controller that is compatible with multiple lighting controls to solve the above problems. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes an LED screen display controller that is compatible with multiple lighting controls.

[0006] An embodiment of the utility model solves the technical problem by adopting a technical solution: an LED screen display controller compatible with multiple lighting controls, including a power module and a main control module connected to the power module, a display screen module, a first drive module, a second drive module, a third drive module, a fourth drive module, a fifth drive module and at least two different dimming signal input modules;

[0007] The display screen module is connected to the main control module to display the parameters of the LED light;

[0008] The first driving module is connected to the power module and the main control module respectively to serve as an R channel output;

[0009] The second driving module is connected to the power module and the main control module respectively to serve as a G channel output;

[0010] The third driving module is connected to the power module and the main control module respectively to serve as a B channel output;

[0011] The fourth driving module is connected to the power module and the main control module respectively to serve as a WW channel output;

[0012] The fifth driving module is connected to the power module and the main control module respectively to serve as a CW channel output;

[0013] The lamps can be connected to the R channel, G channel, B channel, WW channel and / or CW channel, and the dimming signal source is connected to the main control module via the dimming signal input module. The main control module can switch the output mode to control different types of lamps.

[0014] As one of the preferred embodiments of the utility model, the first driving module includes a resistor R11, a resistor R13, a MOS tube Q1 and a power control chip U12, the power end of the power control chip U12 is connected to the power module, the input end of the power control chip U12 is connected to the main control module, the output end of the power control chip U12 is connected to one end of the resistor R11, the other end of the resistor R11 is respectively connected to one end of the resistor R13 and the gate of the MOS tube Q1, the drain of the MOS tube Q1 is connected to the power module and serves as an R channel output, and the other end of the resistor R2 and the source of the MOS tube Q1 are grounded.

[0015] As one of the preferred embodiments of the present utility model, at least one dimming signal input module is configured as a DMX512 module.

[0016] As one of the preferred embodiments of the present utility model, at least one dimming signal input module is configured as a 2.4 GHz wireless communication module.

[0017] As one of the preferred embodiments of the present utility model, at least one of the dimming signal input modules is configured as a WiFi module.

[0018] As one of the preferred embodiments of the present utility model, an LED display controller compatible with multiple lighting controls also includes a button module connected to the main control module.

[0019] As one of the preferred embodiments of the present utility model, an LED display controller compatible with multiple lighting controls also includes an over-temperature protection module respectively connected to the power module and the main control module.

[0020] As one of the preferred embodiments of the present utility model, an LED display controller compatible with multiple lighting controls also includes a short-circuit protection module connected to the power module and the main control module respectively.

[0021] As one of the preferred embodiments of the present utility model, an LED display controller compatible with multiple lighting controls also includes a storage module connected to the power module and the main control module respectively.

[0022] As one of the preferred embodiments of the present utility model, an LED display controller compatible with multiple lighting controls also includes an interface module connected to the power module and the main control module respectively.

[0023] Beneficial effects of the utility model: an LED display controller compatible with multiple lighting controls, comprising a power module and a main control module connected to the power module, a display screen module, a first drive module, a second drive module, a third drive module, a fourth drive module, a fifth drive module and at least two different dimming signal input modules; the display screen module is connected to the main control module to display the parameters of the LED lamp; the first drive module is respectively connected to the power module and the main control module to serve as an R channel output; the second drive module is respectively connected to the power module and the main control module to serve as a G channel output; the third drive module is respectively connected to the power module and the main control module to serve as a B channel output Output; the fourth driving module is respectively connected to the power module and the main control module to serve as the WW channel output; the fifth driving module is respectively connected to the power module and the main control module to serve as the CW channel output; the lamp can be connected to the R channel, the G channel, the B channel, the WW channel and / or the CW channel, and the dimming signal source is connected to the main control module via the dimming signal input module, and the main control module can switch the output mode to control different types of lamps; through the above structure, it can be compatible with monochrome, color temperature, RGB, RGBW and RGB+CCT lighting control, and at the same time, it can also intuitively display various parameters of the lamp through the display screen, and is compatible with the input of multiple dimming signals to meet the usage requirements of different scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0025] Figure 1 It is a structural diagram of an LED display controller that is compatible with multiple lighting controls;

[0026] Figure 2 This is the circuit schematic diagram of the power module;

[0027] Figure 3 This is the circuit schematic diagram of the main control module;

[0028] Figure 4 This is the circuit schematic diagram of the display screen module;

[0029] Figure 5 This is the circuit schematic diagram of the DMX512 module;

[0030] Figure 6 This is the circuit schematic diagram of the 2.4GHz wireless communication module;

[0031] Figure 7 This is the circuit schematic diagram of the Wi F i module;

[0032] Figure 8A circuit schematic diagram of a first driving module, a second driving module, a third driving module, a fourth driving module and a fifth driving module;

[0033] Fig. 9 This is the circuit schematic diagram of the key module;

[0034] Fig.10 This is the circuit schematic diagram of the over-temperature protection module;

[0035] Fig.11 This is the circuit schematic diagram of the short-circuit protection module;

[0036] Fig.12 It is the circuit schematic diagram of the storage module;

[0037] Fig.13 The following are the circuit schematics of each interface. DETAILED DESCRIPTION

[0038] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0039] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0040] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0041] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0042] Reference Figures 1 to 13 , an LED display controller compatible with multiple lighting controls, comprising a power module 10 and a main control module 20 connected to the power module 10, a display module 30, a first driving module 41, a second driving module 42, a third driving module 43, a fourth driving module 44, a fifth driving module 45 and at least two different dimming signal input modules 50;

[0043] The display screen module 30 is connected to the main control module 20 and is used to display the parameters of the LED lamp;

[0044] The first driving module 41 is connected to the power module 10 and the main control module 20 respectively to serve as an R channel output;

[0045] The second driving module 42 is connected to the power module 10 and the main control module 20 respectively to serve as a G channel output;

[0046] The third driving module 43 is connected to the power module 10 and the main control module 20 respectively to serve as a B channel output;

[0047] The fourth driving module 44 is connected to the power module 10 and the main control module 20 respectively to serve as a WW channel output;

[0048] The fifth driving module 45 is connected to the power module 10 and the main control module 20 respectively to serve as a CW channel output;

[0049] The lamps can be connected to the R channel, G channel, B channel, WW channel and / or CW channel, and the dimming signal source is connected to the main control module 20 via the dimming signal input module 50. The main control module 20 can switch the output mode to control different types of lamps.

[0050] In the present invention, the user inputs a dimming signal to the controller through the dimming signal input module 50, including brightness adjustment, color temperature adjustment, mode control, etc. After receiving the dimming signal, the main control module 20 outputs a corresponding signal to each driving module, wherein the driving module includes 5 groups, corresponding to the R channel, G channel, B channel, WW channel and CW channel respectively. For example, the RGB LED lamp is connected to the R channel, G channel and B channel; the RGBW LED lamp is connected to the R channel, G channel, B channel and WW channel, etc.; further, the main control module 22 calculates the PWM output brightness value according to the key detection value or the remote control signal, and each driving module outputs a PWM pulse signal to drive the low-voltage LED light strip; through the five-channel MOS tube output, it is compatible with monochrome, color temperature, RGB, RGBW and RGB+CCT lighting control.

[0051] In one embodiment, the controller further includes a key module 60 connected to the main control module 20, wherein the reference Figure 1 and9 The 5 buttons on the left include up, down, left, right and setting buttons, which can realize parameter setting functions; the 6 buttons on the right are function keys, which realize power on / off, static color adjustment, dynamic mode switching, scene, recording and playback, and timed operation functions.

[0052] In one embodiment, referring to Figure 6 and 7 The controller has built-in 2.4GHz wireless communication module 52 and Wi-Fi module 53, and can be equipped with RF remote control, which can be controlled by mobile phone APP and supports timed operation; at the same time, refer to Figure 5 It is also equipped with DMX512 module 51, which supports DMX512 decoding and recording and playback, and can also be used as a DMX512 master control.

[0053] The advantages of the utility model are that: through the above structure, it is compatible with monochrome, color temperature, RGB, RGBW and RGB+CCT lighting control, and at the same time, it can intuitively display various parameters of the lamp through the display screen, and is compatible with the input of multiple dimming signals to meet the use requirements of different scenarios.

[0054] As a preferred embodiment of the first driving module 41, the first driving module 41 includes a resistor R11, a resistor R13, a MOS tube Q1 and a power control chip U12, the power supply end of the power control chip U12 is connected to the power module 10, the input end of the power control chip U12 is connected to the main control module 20, the output end of the power control chip U12 is connected to one end of the resistor R11, the other end of the resistor R11 is respectively connected to one end of the resistor R13 and the gate of the MOS tube Q1, the drain of the MOS tube Q1 is connected to the power module 10 and serves as an R channel output, and the other end of the resistor R2 and the source of the MOS tube Q1 are grounded; it should be noted that the circuits of the second driving module 42, the third driving module 43, the fourth driving module 44 and the fifth driving module 45 are consistent with the first driving module 41, and are not repeated here.

[0055] As a first embodiment of the dimming signal input module 50 , at least one dimming signal input module 50 is configured as a DMX512 module.

[0056] As a second embodiment of the dimming signal input module 50 , at least one dimming signal input module 50 is configured as a 2.4 GHz wireless communication module.

[0057] As a third embodiment of the dimming signal input module 50, at least one dimming signal input module 50 is configured as a Wi-Fi module.

[0058] An LED display controller compatible with multiple lighting controls also includes an over-temperature protection module 71 connected to the power module 10 and the main control module 20 respectively.

[0059] An LED display controller compatible with multiple lighting controls also includes a short-circuit protection module 72 connected to the power module 10 and the main control module 20 respectively.

[0060] An LED display controller compatible with multiple lighting controls also includes a storage module 91 connected to the power module 10 and the main control module 20 respectively.

[0061] An LED display controller compatible with multiple lighting controls also includes an interface module 92 connected to the power module 10 and the main control module 20 respectively, and the module 92 includes various wiring terminals, burning interfaces, interconnection interfaces, etc. in the controller.

[0062] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. An LED display controller compatible with multiple lighting controls, characterized by: It comprises a power module (10), a main control module (20) connected to the power module (10), a display screen module (30), a first drive module (41), a second drive module (42), a third drive module (43), a fourth drive module (44), a fifth drive module (45), and at least two different dimming signal input modules (50); The display screen module (30) is connected to the main control module (20) and is used to display parameters of the LED lamp; The first driving module (41) is connected to the power module (10) and the main control module (20) respectively to serve as an R channel output; The second driving module (42) is connected to the power module (10) and the main control module (20) respectively to serve as a G channel output; The third driving module (43) is connected to the power module (10) and the main control module (20) respectively to serve as a B channel output; The fourth driving module (44) is connected to the power module (10) and the main control module (20) respectively to serve as a WW channel output; The fifth driving module (45) is connected to the power module (10) and the main control module (20) respectively to serve as a CW channel output; The lamp can be connected to the R channel, G channel, B channel, WW channel and / or CW channel, and the dimming signal source is connected to the main control module (20) via the dimming signal input module (50). The main control module (20) can switch the output mode to control different types of lamps.

2. According to claim 1, a LED display controller compatible with multiple lighting controls, characterized in that: The first driving module (41) comprises a resistor R11, a resistor R13, a MOS tube Q1 and a power control chip U12, the power supply end of the power control chip U12 is connected to the power module (10), the input end of the power control chip U12 is connected to the main control module (20), the output end of the power control chip U12 is connected to one end of the resistor R11, the other end of the resistor R11 is respectively connected to one end of the resistor R13 and the gate of the MOS tube Q1, the drain of the MOS tube Q1 is connected to the power module (10) and serves as an R channel output, and the other end of the resistor R2 and the source of the MOS tube Q1 are grounded.

3. According to claim 1, the LED display controller compatible with multiple lighting controls is characterized by: At least one of the dimming signal input modules (50) is configured as a DMX512 module.

4. The LED display controller compatible with multiple lighting controls according to claim 1, characterized in that: At least one of the dimming signal input modules (50) is configured as a 2.4 GHz wireless communication module.

5. The LED display controller compatible with multiple lighting controls according to claim 1, characterized in that: At least one of the dimming signal input modules (50) is configured as a WiFi module.

6. The LED display controller compatible with multiple lighting controls according to claim 1, characterized in that: It also includes a key module (60) connected to the main control module (20).

7. The LED display controller compatible with multiple lighting controls according to claim 1, characterized in that: It also includes an over-temperature protection module (71) connected to the power module (10) and the main control module (20) respectively.

8. The LED display controller compatible with multiple lighting controls according to claim 1, characterized in that: It also includes a short circuit protection module (72) connected to the power module (10) and the main control module (20) respectively.

9. The LED display controller compatible with multiple lighting controls according to claim 1, characterized in that: It also includes a storage module (80) connected to the power module (10) and the main control module (20) respectively.

10. The LED display controller compatible with multiple lighting controls according to claim 1, characterized in that: It also includes an interface module (90) connected to the power module (10) and the main control module (20) respectively.

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