A multifunctional LED controller

Abstract

The utility model discloses a multifunctional LED controller, comprising a power module, a main control module, a first drive module, a second drive module, a third drive module, a fourth drive module, a fifth drive module and a key module; the first ends of the first drive module, the second drive module, the third drive module, the fourth drive module and the fifth drive module are connected to the main control module, and the second ends are respectively used as R channel, G channel, B channel, CW channel and WW channel, and lamps can be connected to the R channel, G channel, B channel, CW channel and / or WW channel; the key module is connected to the main control module and is used for switching output modes to control different types of lamps; the above structure can be compatible with RGB, RGBW and RGB+CCT lighting control, thereby improving the application range of the controller and having very good practicality.

Description

Technical Field

[0001] The utility model relates to the field of LED lamps, in particular to a multifunctional LED controller. 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 is divided into RGBW and RGB+W, and RGB+CCT is divided into RGBCCT and RGB+CCT, different types of LED lamps require different control signals, and the existing controllers 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; therefore, a multifunctional LED controller is urgently needed to solve the above problems. Utility Model Content

[0003] 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 a multifunctional LED controller.

[0004] An embodiment of the utility model solves the technical problem by adopting a technical solution: a multifunctional LED controller, including a power module, a main control module, a first drive module, a second drive module, a third drive module, a fourth drive module, a fifth drive module and a key module;

[0005] The main control module is connected to the power module;

[0006] The first end of the first driving module is connected to the main control module, the second end is connected to the power supply module and serves as an R channel output, and the third end is grounded;

[0007] The first end of the second driving module is connected to the main control module, the second end is connected to the power module and serves as a G channel output, and the third end is grounded;

[0008] The first end of the third driving module is connected to the main control module, the second end is connected to the power module and serves as a B channel output, and the third end is grounded;

[0009] The first end of the fourth driving module is connected to the main control module, the second end is connected to the power module and serves as a CW channel output, and the third end is grounded;

[0010] The first end of the fifth driving module is connected to the main control module, the second end is connected to the power module and serves as the WW channel output, and the third end is grounded. The lamp can be connected to the R channel, the G channel, the B channel, the CW channel and / or the WW channel;

[0011] The button module is connected to the main control module and is used to switch output modes to control different types of lamps.

[0012] As one of the preferred embodiments of the utility model, the first driving module includes a resistor R1, a resistor R2 and a MOS tube Q1, one end of the resistor R1 is connected to the main control module, the other end of the resistor R1 is respectively connected to one end of the resistor R2 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.

[0013] As one of the preferred embodiments of the present utility model, the button module includes a power button, a color temperature adjustment button, a color adjustment button, a brightness adjustment button, a mode adjustment button and / or a speed adjustment button.

[0014] As one of the preferred embodiments of the present utility model, a multifunctional LED controller further includes a dimming signal module connected to the power module and the main control module respectively.

[0015] As one of the preferred embodiments of the present utility model, the dimming signal module is configured as a 2.4G wireless communication module and / or a Wi-Fi module.

[0016] As one of the preferred embodiments of the present utility model, a multifunctional LED controller further includes a status indication module connected to the power module and the main control module respectively.

[0017] As one of the preferred embodiments of the present utility model, a multifunctional LED controller further includes a short circuit protection module connected to the power module and the main control module respectively.

[0018] As one of the preferred embodiments of the present utility model, a multifunctional LED controller further includes an interface module connected to the power module and the main control module respectively.

[0019] Beneficial effects of the utility model: A multifunctional LED controller comprises a power module, a main control module, a first driving module, a second driving module, a third driving module, a fourth driving module, a fifth driving module and a key module; the main control module is connected to the power module; the first end of the first driving module is connected to the main control module, the second end is connected to the power module and serves as an R channel output, and the third end is grounded; the first end of the second driving module is connected to the main control module, the second end is connected to the power module and serves as a G channel output, and the third end is grounded; the first end of the third driving module is connected to the main control module, the second end is connected to the power module and serves as a B channel output , and the third end is grounded; the first end of the fourth driving module is connected to the main control module, the second end is connected to the power module and serves as the CW channel output, and the third end is grounded; the first end of the fifth driving module is connected to the main control module, the second end is connected to the power module and serves as the WW channel output, and the third end is grounded, and the lamp can be connected to the R channel, G channel, B channel, CW channel and / or WW channel; the button module is connected to the main control module, and is used to switch the output mode to control different types of lamps; the above structure can be compatible with RGB, RGBW and RGB+CCT lighting control, which improves the application range of the controller and has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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:

[0021] Figure 1 This is a functional block diagram of a multifunctional LED controller;

[0022] Figure 2 This is the circuit schematic diagram of the power module;

[0023] Figure 3 This is the circuit schematic diagram of the main control module;

[0024] Figure 4 It is a circuit schematic diagram of a multifunctional LED controller;

[0025] Figure 5 This is the circuit schematic diagram of the dimming signal module;

[0026] Figure 6 This is the circuit schematic diagram of the key module;

[0027] Figure 7 It is the circuit schematic diagram of the status indication module;

[0028] Figure 8 This is the circuit schematic diagram of the short-circuit protection module;

[0029] Fig. 9 This is the circuit schematic diagram of the interface module. DETAILED DESCRIPTION

[0030] 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.

[0031] 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.

[0032] 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.

[0033] 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.

[0034] Reference Figures 1 to 9 , a multifunctional LED controller, comprising a power module 10, a main control module 20, a first driving module 31, a second driving module 32, a third driving module 33, a fourth driving module 34, a fifth driving module 35 and a key module 40;

[0035] The main control module 20 is connected to the power module 10;

[0036] The first end of the first driving module 31 is connected to the main control module 20, the second end is connected to the power module 10 and serves as an R channel output, and the third end is grounded;

[0037] The first end of the second driving module 32 is connected to the main control module 20, the second end is connected to the power module 10 and serves as a G channel output, and the third end is grounded;

[0038] The first end of the third driving module 33 is connected to the main control module 20, the second end is connected to the power module 10 and serves as a B channel output, and the third end is grounded;

[0039] The first end of the fourth driving module 34 is connected to the main control module 20, the second end is connected to the power module 10 and serves as a CW channel output, and the third end is grounded;

[0040] The first end of the fifth driving module 35 is connected to the main control module 20, the second end is connected to the power module 10 and serves as the WW channel output, and the third end is grounded. The lamp can be connected to the R channel, the G channel, the B channel, the CW channel and / or the WW channel;

[0041] The button module 40 is connected to the main control module 20 and is used to switch output modes to control different types of lamps.

[0042] In the present invention, the multifunctional LED controller is compatible with RGB, RGBW and RGB+CCT lighting control, and realizes on / off, color temperature adjustment, color adjustment, brightness adjustment, mode adjustment and speed adjustment through 6 buttons, and is equipped with a 2.4GHz wireless communication module and a Wi F i module. An RF remote control can be optionally equipped, and a mobile phone APP can also be used for control; specifically, the controller includes a main control module 20, a button module 40, 5 drive modules and a dimming signal module 50, and the dimming signal module 50 is preferably set to a 2.4GHz wireless communication module and / or a Wi F i module. i module, the main control module 20 calculates the PWM output brightness value according to the button module 40 or the wireless dimming signal, and the driving module outputs a PWM pulse signal to drive the low-voltage LED lamp; wherein, the five driving modules correspond to the R channel, the G channel, the B channel, the CW channel and the WW channel respectively, realize the five-channel MOS tube output, and are compatible with RGB, RGBW, RGB+CCT lighting control. By simultaneously pressing and holding the power button + one of the five function keys for 2 seconds, five lighting types can be set sequentially; the advantage of the utility model is that: through the above structure, it can be compatible with RGB, RGBW and RGB+CCT lighting control, which improves the application range of the controller and has very good practicality.

[0043] As a preferred embodiment of the first driving module 31, the first driving module 31 includes a resistor R1, a resistor R2 and a MOS tube Q1, one end of the resistor R1 is connected to the main control module 20, the other end of the resistor R1 is respectively connected to one end of the resistor R2 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, 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 32, the third driving module 33, the fourth driving module 34 and the fifth driving module 35 are consistent with the first driving module 31, and are not described in detail here.

[0044] In one embodiment, the button module 40 includes a power button, a color temperature adjustment button, a color adjustment button, a brightness adjustment button, a mode adjustment button and / or a speed adjustment button.

[0045] In one embodiment, the multifunctional LED controller further includes a dimming signal module 50 connected to the power module 10 and the main control module 20 respectively.

[0046] As a preferred embodiment of the dimming signal module 50, the dimming signal module 50 is configured as a 2.4G wireless communication module and / or a Wi-Fi module.

[0047] In one embodiment, a multifunctional LED controller further includes a status indication module 60 connected to the power module 10 and the main control module 20 respectively, and used to indicate the status of the controller.

[0048] In one embodiment, the multifunctional LED controller further includes a short circuit protection module 70 connected to the power module 10 and the main control module 20 respectively.

[0049] In one embodiment, a multifunctional LED controller further includes an interface module 80 connected to the power module 10 and the main control module 20 respectively; preferably, the interface module 80 is configured as a graffiti interface.

[0050] 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. A multifunctional LED controller, characterized in that: It comprises a power module (10), a main control module (20), a first drive module (31), a second drive module (32), a third drive module (33), a fourth drive module (34), a fifth drive module (35) and a key module (40); The main control module (20) is connected to the power supply module (10); The first end of the first driving module (31) is connected to the main control module (20), the second end is connected to the power module (10) and serves as an R channel output, and the third end is grounded; The first end of the second driving module (32) is connected to the main control module (20), the second end is connected to the power module (10) and serves as a G channel output, and the third end is grounded; The first end of the third driving module (33) is connected to the main control module (20), the second end is connected to the power supply module (10) and serves as a B channel output, and the third end is grounded; The first end of the fourth driving module (34) is connected to the main control module (20), the second end is connected to the power module (10) and serves as a CW channel output, and the third end is grounded; The first end of the fifth driving module (35) is connected to the main control module (20), the second end is connected to the power module (10) and serves as a WW channel output, and the third end is grounded, and the lamp can be connected to the R channel, G channel, B channel, CW channel and / or WW channel; The key module (40) is connected to the main control module (20) and is used to switch output modes to control different types of lamps.

2. A multifunctional LED controller according to claim 1, characterized in that: The first driving module (31) comprises a resistor R1, a resistor R2 and a MOS tube Q1, one end of the resistor R1 is connected to the main control module (20), the other end of the resistor R1 is respectively connected to one end of the resistor R2 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. A multifunctional LED controller according to claim 1, characterized in that: The button module (40) comprises a power button, a color temperature adjustment button, a color adjustment button, a brightness adjustment button, a mode adjustment button and / or a speed adjustment button.

4. A multifunctional LED controller according to claim 1, characterized in that: It also includes a dimming signal module (50) connected to the power module (10) and the main control module (20) respectively.

5. A multifunctional LED controller according to claim 4, characterized in that: The dimming signal module (50) is configured as a 2.4G wireless communication module and / or a WiFi module.

6. The multifunctional LED controller according to claim 1, characterized in that: It also includes a status indication module (60) connected to the power module (10) and the main control module (20) respectively.

7. The multifunctional LED controller according to claim 1, characterized in that: It also includes a short circuit protection module (70) connected to the power module (10) and the main control module (20) respectively.

8. The multifunctional LED controller according to claim 1, characterized in that: It also includes an interface module (80) connected to the power module (10) and the main control module (20) respectively.

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