Lamp suitable for multi-scene application

Abstract

The utility model discloses a lamp suitable for multi-scene application. The lamp comprises a power supply module, and a master control module, an LED driving module, a 0-10V dimming module, a DALI module and a ZigBee module which are connected with the power supply module. The power module is connected with an external power supply; the input end of the LED driving module is connected with the main control module, and the lamp is connected to the output end of the LED driving module; the 0-10V dimming module is connected with the main control module and is used for being connected with a 0-10V dimming system; the DALI module is connected with the main control module and is used for being connected with a DALI dimming system; the ZigBee module is connected with the main control module and is used for receiving a dimming signal in a wireless mode; the output brightness and color temperature of the lamp can be adjusted, and most power supplies on the market are compatible. The requirements of the lamp on different occasions can be met, the single usability of the lamp is wider than that of a common lamp, and the requirements of the market for the multifunctional and multi-application lamp are greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of lamps, and in particular to a lamp suitable for multi-scenario applications. Background Art

[0002] In recent years, with the development of the lighting fixture market, the demand for lighting fixtures has become more and more diverse, and the application scenarios are very wide, which can be used in various occasions and purposes. The following are some examples of lighting fixture application scenarios:

[0003] 1. Indoor lighting: Lamps are used for indoor lighting, which is the most common application scenario. Whether it is a home or commercial space, lamps are needed to provide lighting. Common lamps include chandeliers, table lamps, floor lamps, wall lamps, etc.

[0004] 2. Outdoor lighting: Lamps can be used for outdoor lighting, such as street lamps and landscape lamps. The purpose of outdoor lighting is to provide safety and beauty;

[0005] 3. Stage lighting: In concerts, dramas, movies and other performances, lighting is very important. Stage lighting can enhance the performance and improve the audience's experience.

[0006] 4. Medical lighting: Hospitals need special lamps, such as operating lamps and examination lamps, which need to provide bright and clear light to ensure normal medical treatment;

[0007] However, the dimming system or wiring used by each user or in each scene may be different, which limits the scenarios in which LED lamps can be used and cannot meet the usage requirements of different scenarios. Therefore, there is an urgent need for a lamp that can adapt to multi-scenario applications to solve the above problems. Utility Model Content

[0008] 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 lamp that is suitable for multi-scene applications.

[0009] The technical solution adopted by an embodiment of the utility model to solve its technical problem is: a lamp adapted to multi-scenario applications, including a power module and a main control module connected to the power module, an LED driving module, a 0-10V dimming module, a DALI module and a ZigBee module;

[0010] The power module is connected to an external power source;

[0011] The input end of the LED driver module is connected to the main control module, and the lamp is connected to the output end of the LED driver module;

[0012] The 0-10V dimming module is connected to the main control module and is used to connect to the 0-10V dimming system to drive the LED lamp through the LED driver module;

[0013] The DALI module is connected to the main control module and is used to connect to the DALI dimming system to drive the LED lamp through the LED driver module;

[0014] The ZigBee module is connected to the main control module and is used to receive dimming signals in a wireless manner to drive the LED lamp through the LED driving module.

[0015] As one of the preferred embodiments of the utility model, the LED driving module includes a driving chip U4, resistors R13-15, a capacitor C19 and MOS tubes Q1-2. The VH end of the driving chip U4 is respectively connected to one end of the resistor R13 and one end of the capacitor C19, the other end of the resistor R13 is connected to the VIN end, the VS end of the driving chip U4 is respectively connected to the other end of the capacitor C19, the source of the MOS tube Q1, the source of the MOS tube Q2 and the LED-end, the gate of the MOS tube Q1 is connected to the OUT1 end of the driving chip U4, the gate of the MOS tube Q2 is connected to the OUT2 end of the driving chip U4, and the lamps are respectively connected to the drain of the MOS tube Q1 and the drain of the MOS tube Q2.

[0016] As one of the preferred embodiments of the present utility model, the 0-10V dimming module includes a first control circuit and a second control circuit, the first control circuit is connected between the main control module and one end of the 0-10V dimming system, and the second control circuit is connected between the main control module and the other end of the 0-10V dimming system.

[0017] As one of the preferred embodiments of the utility model, the first control circuit includes a resistor RJ1, a resistor RD1, a resistor RD4, a resistor RD6, a capacitor CA3-4, a resistor RK1, a resistor RL1, a capacitor E1, a capacitor E3, a resistor RE1, a resistor RN2, an inductor L2, a MOS tube Q3 and an operational amplifier U2B;

[0018] One end of the resistor RJ1 is connected to the main control module, the other end of the resistor RJ1 is respectively connected to one end of the capacitor CA4 and one end of the resistor RD1, the other end of the resistor RD1 is respectively connected to one end of the capacitor CA3 and the positive input end of the operational amplifier U2B, the reverse input end of the operational amplifier U2B is respectively connected to one end of the resistor RL1 and one end of the resistor RK1, the other end of the resistor RK1 is respectively connected to the output end of the operational amplifier U2B, one end of the capacitor E1, one end of the resistor RE1 and one end of the resistor RD4, the other end of the resistor RD4 is connected to the drain of the MOS tube Q3 and to one end of the 0-10V dimming system through the inductor L2, the gate of the MOS tube Q3 is respectively connected to one end of the resistor RN2 and one end of the resistor RD6, the other end of the resistor RN2 is connected to the main control module, the other end of the capacitor CA3, the other end of the capacitor CA4, the other end of the resistor RL1, the other end of the capacitor E1, the other end of the resistor RE1, the other end of the resistor RD6 and the source of the MOS tube Q3 are connected to the GND end.

[0019] As one of the preferred embodiments of the utility model, the second control circuit includes a resistor RJ2, a resistor RD2-3, a resistor RD5, a capacitor CA1, a capacitor CA5-6, a resistor RK2, a resistor RL2, a capacitor E3, a resistor RE2, a resistor RN1, an inductor L1, a MOS tube Q4 and an operational amplifier U2A;

[0020] One end of the resistor RJ2 is connected to the main control module, the other end of the resistor RJ2 is respectively connected to one end of the capacitor CA5 and one end of the resistor RD2, the other end of the resistor RD2 is respectively connected to one end of the capacitor CA6 and the positive input end of the operational amplifier U2A, the reverse input end of the operational amplifier U2A is respectively connected to one end of the resistor RL2 and one end of the resistor RK2, the power supply end of the operational amplifier U2A is respectively connected to one end of the capacitor CA1 and the power supply module, the other end of the resistor RK2 is respectively connected to the output end of the operational amplifier U2A, one end of the capacitor E3, one end of the resistor RE2 The gate of the MOS tube Q4 is connected to one end of the resistor RN1 and one end of the resistor RD5 respectively, the other end of the resistor RN1 is connected to the main control module, and the other end of the capacitor CA1, the other end of the capacitor CA5, the other end of the capacitor CA6, the other end of the resistor RL2, the other end of the capacitor E3, the other end of the resistor RE2, the other end of the resistor RD5 and the source of the MOS tube Q4 are connected to the GND end.

[0021] The beneficial effects of the utility model are as follows: a lamp adapted to multiple scene applications, including a power module and a main control module connected to the power module, an LED driver module, a 0-10V dimming module, a DALI module and a ZigBee module; the power module is connected to an external power supply; the input end of the LED driver module is connected to the main control module, and the lamp is connected to the output end of the LED driver module; the 0-10V dimming module is connected to the main control module, and is used to connect to the 0-10V dimming system to drive the LED lamp through the LED driver module; the DALI module is connected to the main control module, and is used to connect to the DALI dimming system to drive the LED lamp through the LED driver module; the ZigBee module is connected to the main control module, and is used to receive dimming signals in a wireless manner to drive the LED lamp through the LED driver module; the above structure can adjust the output brightness and color temperature of the lamp, and is compatible with most power supplies on the market. It can not only meet the needs of lamps in different occasions, but also achieve a wider single use than ordinary lamps, greatly increasing the market demand for multi-functional and multi-application lamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] 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:

[0023] Figure 1 This is a principle block diagram of a lamp that can be used in multiple scenarios;

[0024] Figure 2 This is the circuit schematic diagram of the power module;

[0025] Figure 3 A first circuit schematic diagram of the main control module;

[0026] Figure 4 A second circuit schematic diagram of the main control module;

[0027] Figure 5 This is the circuit schematic diagram of the LED driver module;

[0028] Figure 6 This is the circuit schematic diagram of the 0-10V dimming module;

[0029] Figure 7 This is the circuit schematic diagram of the DALI module;

[0030] Figure 8 This is the circuit schematic diagram of the ZigBee module. DETAILED DESCRIPTION

[0031] 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.

[0032] 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.

[0033] 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.

[0034] 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.

[0035] Reference Figures 1 to 8 , a lamp adapted to multi-scenario applications, including a power module 10 and a main control module 20, an LED driving module 30, a 0-10V dimming module 40, a DALI module 50 and a ZigBee module 60 connected to the power module 10;

[0036] The power module 10 is connected to an external power source;

[0037] The input end of the LED driving module 30 is connected to the main control module 20, and the lamp is connected to the output end of the LED driving module 30;

[0038] The 0-10V dimming module 40 is connected to the main control module 20 and is used to connect to the 0-10V dimming system to drive the LED lamp through the LED driving module 30;

[0039] The DALI module 50 is connected to the main control module 20 and is used to connect to the DALI dimming system to drive the LED lamp through the LED driving module 30;

[0040] The ZigBee module 60 is connected to the main control module 20 and is used to receive dimming signals in a wireless manner so as to drive the LED lamp through the LED driving module 30 .

[0041] In this utility model, reference is made to Figure 1-2 The external power supply inputs the voltage into the voltage module 10. After rectification by the rectifier bridge B1, the main power supply circuit composed of the resistor R1, capacitor C3, diode VD2, capacitor E2, capacitor C2, inductor L1, MOS tube Q1, power chip U1, etc., is output to the step-down chip U3, resistors R10-12, capacitors C15-17, inductor L2 and diode D1 to form a DC-DC step-down rectifier filter circuit, providing power supply between the main control module 20, 0-10V dimming module 40, DALI module 50, and ZigBee module 60, through the DALI dimming system , 0-10V dimming system and the dimming signal received by the ZigBee module 60 are sent to the main control module 20, and the main control module 20 outputs a signal to the LED driving module 30. The LED driving module 30 can adjust the brightness and color temperature according to the set value provided by the main control module 20, and monitor the output current and color temperature of the LED lamp at the same time. When the output value does not meet the actual set value, the LED driving module 30 will feed back the data to the main control module 20. The main control module 20 will give a fine-adjustment signal to the LED driving module 30 at regular intervals based on the feedback information, so as to meet the accuracy requirements.

[0042] The advantages of the utility model are: by adjusting the dip switch to set the output brightness value to 0%-99.9%, it can adapt to the adjustment of multiple application scenarios; through a variety of signals such as wireless zigbee, 0-10V, DALI signals, the output type of the lamp can be adjusted in a multi-functional manner, such as DIM, CT, RGBW, RGBWY and other lamps, so as to achieve the application of various occasions, and can adjust the output brightness and color temperature of the lamp, and is compatible with most power supplies on the market. It can not only meet the needs of lamps in different occasions, but also achieve a wider single use than ordinary lamps, greatly increasing the market demand for multi-functional and multi-application lamps.

[0043] As a preferred embodiment of the LED driving module 30, the LED driving module 30 includes a driving chip U4, resistors R13-15, a capacitor C19 and MOS tubes Q1-2. The VH terminal of the driving chip U4 is respectively connected to one end of the resistor R13 and one end of the capacitor C19, the other end of the resistor R13 is connected to the VIN terminal, the VS terminal of the driving chip U4 is respectively connected to the other end of the capacitor C19, the source of the MOS tube Q1, the source of the MOS tube Q2 and the LED-terminal, the gate of the MOS tube Q1 is connected to the OUT1 terminal of the driving chip U4, the gate of the MOS tube Q2 is connected to the OUT2 terminal of the driving chip U4, and the lamps are respectively connected to the drain of the MOS tube Q1 and the drain of the MOS tube Q2.

[0044] Preferably, the 0-10V dimming module 40 includes a first control circuit 41 and a second control circuit 42, the first control circuit 41 is connected between the main control module 20 and one end of the 0-10V dimming system, and the second control circuit 42 is connected between the main control module 20 and the other end of the 0-10V dimming system.

[0045] As a preferred embodiment of the first control circuit 41, the first control circuit 41 includes a resistor RJ1, a resistor RD1, a resistor RD4, a resistor RD6, capacitors CA3-4, a resistor RK1, a resistor RL1, a capacitor E1, a capacitor E3, a resistor RE1, a resistor RN2, an inductor L2, a MOS tube Q3 and an operational amplifier U2B;

[0046] One end of the resistor RJ1 is connected to the main control module 20, the other end of the resistor RJ1 is respectively connected to one end of the capacitor CA4 and one end of the resistor RD1, the other end of the resistor RD1 is respectively connected to one end of the capacitor CA3 and the positive input end of the operational amplifier U2B, the reverse input end of the operational amplifier U2B is respectively connected to one end of the resistor RL1 and one end of the resistor RK1, the other end of the resistor RK1 is respectively connected to the output end of the operational amplifier U2B, one end of the capacitor E1, one end of the resistor RE1 and one end of the resistor RD4, the other end of the resistor RD4 is connected to the drain of the MOS tube Q3 and to one end of the 0-10V dimming system through the inductor L2, the gate of the MOS tube Q3 is respectively connected to one end of the resistor RN2 and one end of the resistor RD6, the other end of the resistor RN2 is connected to the main control module 20, the other end of the capacitor CA3, the other end of the capacitor CA4, the other end of the resistor RL1, the other end of the capacitor E1, the other end of the resistor RE1, the other end of the resistor RD6 and the source of the MOS tube Q3 are connected to the GND end.

[0047] As a preferred embodiment of the second control circuit 42, the second control circuit 42 includes a resistor RJ2, a resistor RD2-3, a resistor RD5, a capacitor CA1, a capacitor CA5-6, a resistor RK2, a resistor RL2, a capacitor E3, a resistor RE2, a resistor RN1, an inductor L1, a MOS tube Q4 and an operational amplifier U2A;

[0048] One end of the resistor RJ2 is connected to the main control module 20, the other end of the resistor RJ2 is respectively connected to one end of the capacitor CA5 and one end of the resistor RD2, the other end of the resistor RD2 is respectively connected to one end of the capacitor CA6 and the positive input end of the operational amplifier U2A, the reverse input end of the operational amplifier U2A is respectively connected to one end of the resistor RL2 and one end of the resistor RK2, the power supply end of the operational amplifier U2A is respectively connected to one end of the capacitor CA1 and the power supply module 10, the other end of the resistor RK2 is respectively connected to the output end of the operational amplifier U2A, one end of the capacitor E3, and the resistor RE2 One end is connected to one end of the resistor RD3, the other end of the resistor RD3 is connected to the drain of the MOS tube Q4 and is connected to the other end of the 0-10V dimming system through the inductor L1, the gate of the MOS tube Q4 is respectively connected to one end of the resistor RN1 and one end of the resistor RD5, the other end of the resistor RN1 is connected to the main control module 20, the other end of the capacitor CA1, the other end of the capacitor CA5, the other end of the capacitor CA6, the other end of the resistor RL2, the other end of the capacitor E3, the other end of the resistor RE2, the other end of the resistor RD5 and the source of the MOS tube Q4 are connected to the GND end.

[0049] 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 lamp adapted to multiple scenarios, characterized by: It comprises a power module (10), and a main control module (20), an LED driving module (30), a 0-10V dimming module (40), a DALI module (50), and a ZigBee module (60) connected to the power module (10); The power module (10) is connected to an external power source; The input end of the LED driving module (30) is connected to the main control module (20), and the LED lamp is connected to the output end of the LED driving module (30); The 0-10V dimming module (40) is connected to the main control module (20) and is used to connect to a 0-10V dimming system so as to drive the LED lamp through the LED driving module (30); The DALI module (50) is connected to the main control module (20) and is used to connect to a DALI dimming system so as to drive the LED lamp through the LED driving module (30); The ZigBee module (60) is connected to the main control module (20) and is used to receive a dimming signal in a wireless manner so as to drive the LED lamp through the LED driving module (30).

2. The lamp adapted to multiple scenarios according to claim 1, characterized in that: The LED driving module (30) comprises a driving chip U4, resistors R13-15, a capacitor C19 and MOS tubes Q1-2, the VH terminal of the driving chip U4 is respectively connected to one end of the resistor R13 and one end of the capacitor C19, the other end of the resistor R13 is connected to the VIN terminal, the VS terminal of the driving chip U4 is respectively connected to the other end of the capacitor C19, the source of the MOS tube Q1, the source of the MOS tube Q2 and the LED-terminal, the gate of the MOS tube Q1 is connected to the OUT1 terminal of the driving chip U4, the gate of the MOS tube Q2 is connected to the OUT2 terminal of the driving chip U4, and the lamp is respectively connected to the drain of the MOS tube Q1 and the drain of the MOS tube Q2.

3. The lamp adapted to multiple scenarios according to claim 1, characterized in that: The 0-10V dimming module (40) comprises a first control circuit (41) and a second control circuit (42), wherein the first control circuit (41) is connected between the main control module (20) and one end of the 0-10V dimming system, and the second control circuit (42) is connected between the main control module (20) and the other end of the 0-10V dimming system.

4. The lamp adapted to multiple scenarios according to claim 3, characterized in that: The first control circuit (41) comprises a resistor RJ1, a resistor RD1, a resistor RD4, a resistor RD6, a capacitor CA3-4, a resistor RK1, a resistor RL1, a capacitor E1, a capacitor E3, a resistor RE1, a resistor RN2, an inductor L2, a MOS tube Q3 and an operational amplifier U2B; One end of the resistor RJ1 is connected to the main control module (20), the other end of the resistor RJ1 is respectively connected to one end of the capacitor CA4 and one end of the resistor RD1, the other end of the resistor RD1 is respectively connected to one end of the capacitor CA3 and the positive input end of the operational amplifier U2B, the reverse input end of the operational amplifier U2B is respectively connected to one end of the resistor RL1 and one end of the resistor RK1, the other end of the resistor RK1 is respectively connected to the output end of the operational amplifier U2B, one end of the capacitor E1, one end of the resistor RE1 and one end of the resistor RD4, the other end of the resistor RD4 is connected to the drain of the MOS tube Q3 and to one end of the 0-10V dimming system via the inductor L2, the gate of the MOS tube Q3 is respectively connected to one end of the resistor RN2 and one end of the resistor RD6, the other end of the resistor RN2 is connected to the main control module (20), the other end of the capacitor CA3, the other end of the capacitor CA4, the resistor RL1 and the output end of the operational amplifier U2B are respectively connected to one end of the resistor RL1 and the output end of the resistor RK4, the other end of the resistor RD4 is respectively connected to the drain of the MOS tube Q3 and to one end of the 0-10V dimming system via the inductor L2, the gate of the MOS tube Q3 is respectively connected to one end of the resistor RN2 and one end of the resistor RD6, the other end of the resistor RN2 is connected to the main control module (20), the other end of the capacitor CA3, the other end of the capacitor CA4, the resistor RL 1, the other end of the capacitor E1, the other end of the resistor RE1, the other end of the resistor RD6 and the source of the MOS tube Q3 are connected to the GND terminal.

5. The lamp adapted to multiple scenarios according to claim 3, characterized in that: The second control circuit (42) comprises a resistor RJ2, a resistor RD2-3, a resistor RD5, a capacitor CA1, a capacitor CA5-6, a resistor RK2, a resistor RL2, a capacitor E3, a resistor RE2, a resistor RN1, an inductor L1, a MOS tube Q4 and an operational amplifier U2A; One end of the resistor RJ2 is connected to the main control module (20), the other end of the resistor RJ2 is respectively connected to one end of the capacitor CA5 and one end of the resistor RD2, the other end of the resistor RD2 is respectively connected to one end of the capacitor CA6 and the positive input end of the operational amplifier U2A, the reverse input end of the operational amplifier U2A is respectively connected to one end of the resistor RL2 and one end of the resistor RK2, the power supply end of the operational amplifier U2A is respectively connected to one end of the capacitor CA1 and the power supply module (10), the other end of the resistor RK2 is respectively connected to the output end of the operational amplifier U2A, one end of the capacitor E3, one end of the resistor RE2 and one end of the resistor RD3, the other end of the resistor RD3 is connected to the drain of the MOS tube Q4 and is connected to the other end of the 0-10V dimming system via the inductor L1, and the gate of the MOS tube Q4 is respectively connected to the resistor RN 1 and one end of the resistor RD5, the other end of the resistor RN1 is connected to the main control module (20), the other end of the capacitor CA1, the other end of the capacitor CA5, the other end of the capacitor CA6, the other end of the resistor RL2, the other end of the capacitor E3, the other end of the resistor RE2, the other end of the resistor RD5 and the source of the MOS tube Q4 are connected to the GND end.

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