CN214507416U - Red, green, blue, white and yellow RGBWY multicolor temperature full-spectrum LED intelligent lamp - Google Patents
Red, green, blue, white and yellow RGBWY multicolor temperature full-spectrum LED intelligent lamp Download PDFInfo
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- CN214507416U CN214507416U CN202022218217.3U CN202022218217U CN214507416U CN 214507416 U CN214507416 U CN 214507416U CN 202022218217 U CN202022218217 U CN 202022218217U CN 214507416 U CN214507416 U CN 214507416U
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Abstract
The application provides a full gloss register for easy reference LED wisdom lamps and lanterns of red, green, blue, white and yellow RGBWY polychrome temperature, the street lamp includes red LED lamp pearl array, green LED lamp pearl array, blue LED lamp pearl array, yellow LED lamp pearl array and white LED lamp pearl array, yellow LED lamp pearl array, white LED lamp pearl array, adjust luminance the unit, mix colours the temperature unit, step down rectifier unit and steady voltage constant current unit, the input and the commercial power connection of step down rectifier unit, the output of step down rectifier unit with the input of steady voltage constant current unit is connected, steady voltage constant current unit output does it provides the power consumption of work to adjust luminance the temperature unit, adjust luminance unit and LED lamp pearl array. The LED street lamp of this application can not only send full-spectrum light, can also change the colour and the colour temperature of light based on red LED array, green LED array, blue LED array, yellow LED array and white LED array, improves the function of light color rendering index, reinforcing light color saturation in the illumination.
Description
Technical Field
The invention relates to the field of illumination, in particular to a red, green, blue, white and yellow RGBWY multicolor temperature full spectrum LED intelligent lamp.
Background
The street lamp is an important part for providing urban illumination, the traditional street lamp usually adopts a high-pressure sodium lamp, and the energy is wasted due to the defect of low overall glazing effect of the high-pressure sodium lamp; the LED is a novel light source which is energy-saving, environment-friendly, small in size, sensitive in response, multi-colored and long in service life, and in recent years, LED illumination is gradually applied to street lamp illumination; the theoretical lifetime of an LED is as long as 10 ten thousand hours. The primary color and the color temperature of the existing LED street lamp are single, color mixing and color temperature changing cannot be achieved, the LED street lamp is monotonous, the function of illumination can be achieved, the function of light decoration cannot be achieved while illumination is achieved, and the requirement of a smart city cannot be met.
Therefore, a full-spectrum multi-color temperature LED intelligent street lamp capable of illuminating and simultaneously improving the color rendering index and enhancing the color saturation of the light is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a full gloss register for easy reference LED wisdom lamps and lanterns of polychrome temperature of red green blue white yellow RGBWY, its characterized in that: the LED dimming lamp comprises a red LED lamp bead array, a green LED lamp bead array, a blue LED lamp bead array, a yellow LED lamp bead array, a white LED lamp bead array, a dimming unit, a color temperature adjusting unit, a voltage reduction rectifying unit and a voltage stabilization constant current unit, wherein the input end of the voltage reduction rectifying unit is connected with mains supply, the output end of the voltage reduction rectifying unit is connected with the input end of the voltage stabilization constant current unit, and the output end of the voltage stabilization constant current unit provides working power for the color temperature adjusting unit, the dimming unit, the red LED lamp bead array, the green LED lamp bead array, the blue LED lamp bead array, the yellow LED lamp bead array and the white LED lamp bead array;
the dimming unit comprises two parallel GP7701 chips, an optocoupler G1, an optocoupler G2, an optocoupler G3, an optocoupler G4, an optocoupler G5, a MOS tube Q3, a MOS tube Q4, a MOS tube Q5, a MOS tube Q6 and a MOS tube Q7, SCLK pins of the two GP7701 chips are connected in parallel, SDA pins of the two GP7701 chips are connected in parallel, a PWM1 pin of a first GP7701 is connected with the anode of a light emitting diode of the optocoupler G1, the cathode of the light emitting diode of the optocoupler G1 is grounded, the collector of a triode of the optocoupler G1 is connected with a power supply, the emitter of a triode of the optocoupler G1 is connected with the gate of the MOS tube Q3, the drain of the MOS tube Q3 is connected with the cathode of a blue LED lamp bead array, the source of the MOS tube Q3 is grounded, the PWM2 pin of the first GP7701 is connected with the anode of the light emitting diode of the G2, the cathode of the light emitting diode of the G2 is grounded, the collector of the G2 is connected with the optocoupler Q8653, and the collector of the triode of the optocoupler Q8653 is connected with the emitter of the transistor Q4, the drain of a MOS tube Q4 is connected with the cathode of a green LED lamp bead array, the source of a MOS tube Q4 is grounded, the pin of a PWM3 of a first GP7701 is connected with the anode of a light emitting diode of an optical coupler G3, the cathode of the light emitting diode of the optical coupler G3 is grounded, the collector of a triode of the optical coupler G3 is connected with a power supply, the emitter of the triode of an optical coupler G3 is connected with the grid of the MOS tube Q5, the drain of the MOS tube Q5 is connected with the cathode of a red LED lamp bead array, the source of a MOS tube Q5 is grounded, the pin of a PWM2 of a second GP7701 is connected with the anode of the light emitting diode of an optical coupler G4, the cathode of the light emitting diode of the optical coupler G4 is grounded, the collector of the triode of an optical coupler G4 is connected with the power supply, the emitter of the triode of the optical coupler G4 is connected with the grid of the MOS tube Q6, the drain of the MOS tube Q6 is connected with the cathode of a yellow LED lamp bead array, the source of the MOS tube Q6 is grounded, the source of the second GP7701 is connected with the anode of a PWM diode 5 of the light emitting diode G3 of the optical coupler G352. The negative electrode of a light emitting diode of the optical coupler G5 is grounded, the collector of a triode of the optical coupler G5 is connected with a power supply, the emitter of the triode of the optical coupler G5 is connected with the grid of an MOS tube Q7, the drain of the MOS tube Q7 is connected with the cathode of a yellow LED lamp bead array, and the source of the MOS tube Q7 is grounded;
the MOS transistor Q3, the MOS transistor Q4, the MOS transistor Q5, the MOS transistor Q6 and the MOS transistor Q7 are all N-channel enhancement type MOS transistors.
Further, the voltage stabilizing constant current unit comprises an adjustable resistor R1, a resistor R2, an adjustable resistor R3, a resistor R4, a voltage stabilizing diode DW1, a voltage stabilizing diode DW2, a MOS tube Q1 and a MOS tube Q2, wherein one end of the adjustable resistor R1 is connected with the output end of the voltage reducing rectifying unit, the other end of the adjustable resistor R1 is connected with the cathode of the voltage stabilizing diode DW1, the anode of the voltage stabilizing diode DW1 is grounded, the drain of the MOS tube Q1 is connected with the common connection point of the adjustable resistor R1 and the output end of the voltage reducing rectifying unit, the source of the MOS tube Q1 is grounded through the resistor R2, the gate of the MOS tube Q1 is connected with the common connection point of the adjustable resistor R2 and the cathode of the voltage stabilizing diode DW1, one end of the adjustable resistor R3 is connected with the output end of the voltage reducing rectifying unit, the other end of the adjustable resistor R3 is connected with the cathode of the voltage stabilizing diode DW2, the anode of the voltage stabilizing diode DW2 is grounded, the drain of the MOS tube Q2 is connected with the common connection point of the output end of the voltage reducing rectifying unit, the source electrode of the MOS transistor Q2 is grounded through a resistor R4, and the grid electrode of the MOS transistor Q2 is connected with the common connection point of the adjustable resistor R3 and the cathode of the voltage stabilizing diode DW 2;
the MOS transistor Q1 and the MOS transistor Q2 are both N-channel enhancement type MOS transistors.
Further, the voltage-stabilizing constant current unit further comprises an operational amplifier U1 and an operational amplifier U2, wherein the in-phase end of the operational amplifier U1 is connected with the common connection point of the source of the MOS transistor Q1 and the resistor R2, the inverting end of the operational amplifier U1 is connected with the output end of the operational amplifier U1, the output end of the operational amplifier U1 is a first output end of the voltage-stabilizing constant current unit, the in-phase end of the operational amplifier U2 is connected with the common connection point of the source of the MOS transistor Q2 and the resistor R4, the inverting end of the operational amplifier U2 is connected with the output end of the operational amplifier U2, and the output end of the operational amplifier U2 is a second output end of the voltage-stabilizing constant current unit.
Further, the color temperature adjusting unit comprises 5 numerical control resistors, and the 5 numerical control resistors are respectively connected in series with the red LED lamp bead array, the green LED lamp bead array, the blue LED lamp bead array, the yellow LED lamp bead array and the white LED lamp bead array.
Furthermore, the numerical control resistor is an X9312 chip, an RH/VH pin of the chip X9312 is connected with a power supply end of the LED lamp bead, an RL/VL pin of the chip X9312 is connected with an anode of the LED lamp bead, and a RW/VW pin of the chip X9312 is connected with the anode of the LED lamp bead.
Further, the rectification unit that steps down includes transformer T1, full-bridge rectification ZL and filter capacitor C1, and the high-pressure side and the commercial power connection of transformer, the low pressure end and the full-bridge rectification ZL of transformer are connected, and the positive output of full-bridge rectification ZL is connected with the one end of electric capacity C1, and the negative output of full-bridge rectification ZL is ground connection, and electric capacity C1's other end ground connection, the common junction point of electric capacity C1 and the positive output of full-bridge rectification ZL does the rectification unit's that steps down output.
Further, the buck rectifying unit further includes a transient suppression diode TVS1, and the transient suppression diode TVS1 is disposed between the transformer and the full-bridge rectifier ZL.
The utility model has the advantages of: the utility model provides a LED street lamp can not only send full gloss register for easy reference light, can also change the colour and the colour temperature of light based on red LED array, green LED array and blue LED array, realizes the function that light was decorated in the illumination, and in addition, the LED street lamp of this application can the direct access 220v commercial power, and is easy and simple to handle, practices thrift light and decorates the cost.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a block diagram of the present application.
Fig. 2 is a schematic diagram of a dimming unit according to the present application.
FIG. 3 is the LED lamp pearl array structure chart of this application.
Fig. 4 is a schematic diagram of the buck rectifying and voltage stabilizing constant current unit circuit of the present application.
Fig. 5 is a structure diagram of a lead of a color temperature adjusting chip according to the present application.
Detailed Description
The invention is further explained by the following combined with the attached drawings of the specification:
the utility model provides a full gloss register for easy reference LED wisdom lamps and lanterns of polychrome temperature of red green blue lime yellow RGBWY, its characterized in that: as shown in fig. 1, the LED lighting lamp comprises a red LED lamp bead array, a green LED lamp bead array, a blue LED lamp bead array, a yellow LED lamp bead array, a white LED lamp bead array, a dimming unit, a color temperature adjusting unit, a voltage reduction rectifying unit and a voltage stabilization constant current unit, wherein the input end of the voltage reduction rectifying unit is connected with a mains supply, the output end of the voltage reduction rectifying unit is connected with the input end of the voltage stabilization constant current unit, and the output end of the voltage stabilization constant current unit provides working power for the color temperature adjusting unit, the dimming unit, the red LED lamp bead array, the green LED lamp bead array, the blue LED lamp bead array, the yellow LED lamp bead array and the white LED lamp bead array;
as shown in fig. 2 and 3, the dimming unit includes two parallel-connected GP7701 chips, an optocoupler G1, an optocoupler G2, an optocoupler G3, an optocoupler G4, an optocoupler G5, a MOS transistor Q3, a MOS transistor Q4, a MOS transistor Q5, a MOS transistor Q6 and a MOS transistor Q7, the SCLK pins of the two GP7701 chips are connected in parallel, the SDA pins of the two GP7701 chips are connected in parallel, the PWM1 pin of the first GP7701 is connected to the anode of the light emitting diode of the optocoupler G1, the cathode of the light emitting diode of the optocoupler G1 is grounded, the collector of the triode G1 is connected to the power supply, the emitter of the triode G1 is connected to the gate of the MOS transistor Q3, the drain of the MOS transistor Q3 is connected to the cathode of the blue LED lamp bead array, the source of the MOS transistor Q3 is grounded, the PWM2 pin of the first GP7701 is connected to the anode of the light emitting diode of the G2, the cathode of the optocoupler G2 is connected to the ground, the collector of the triode G828653 is connected to the emitter of the optocoupler Q8653, the drain of a MOS tube Q4 is connected with the cathode of a green LED lamp bead array, the source of a MOS tube Q4 is grounded, the pin of a PWM3 of a first GP7701 is connected with the anode of a light emitting diode of an optical coupler G3, the cathode of the light emitting diode of the optical coupler G3 is grounded, the collector of a triode of the optical coupler G3 is connected with a power supply, the emitter of the triode of an optical coupler G3 is connected with the grid of the MOS tube Q5, the drain of the MOS tube Q5 is connected with the cathode of a red LED lamp bead array, the source of a MOS tube Q5 is grounded, the pin of a PWM2 of a second GP7701 is connected with the anode of the light emitting diode of an optical coupler G4, the cathode of the light emitting diode of the optical coupler G4 is grounded, the collector of the triode of an optical coupler G4 is connected with the power supply, the emitter of the triode of the optical coupler G4 is connected with the grid of the MOS tube Q6, the drain of the MOS tube Q6 is connected with the cathode of a yellow LED lamp bead array, the source of the MOS tube Q6 is grounded, the source of the second GP7701 is connected with the anode of a PWM diode 5 of the light emitting diode G3 of the optical coupler G352. The negative electrode of a light emitting diode of the optical coupler G5 is grounded, the collector of a triode of the optical coupler G5 is connected with a power supply, the emitter of the triode of the optical coupler G5 is connected with the grid of an MOS tube Q7, the drain of the MOS tube Q7 is connected with the cathode of a yellow LED lamp bead array, and the source of the MOS tube Q7 is grounded; the MOS transistor Q3, the MOS transistor Q4, the MOS transistor Q5, the MOS transistor Q6 and the MOS transistor Q7 are all N-channel enhancement type MOS transistors.
Five paths of mutually independent PWM signals are output by the two parallel GP7701 chips, the light modulation of red, green, blue, yellow and white is realized through the GP7701, the light color rendering index is improved, the light color saturation is enhanced, and various colors are realized.
The full spectrum of this application is through red LED lamp pearl array, green LED lamp pearl array, blue LED lamp pearl array, yellow LED lamp pearl array and white LED lamp pearl array through red, green, blue, white, yellow five synthetic the production according to different proportions, through adjusting luminance the unit and including GP7701 chip output five way PWM control yellow LED lamp pearl array, white LED lamp pearl array, red LED lamp pearl array, green LED lamp pearl array and blue LED lamp pearl's proportion, come synthetic various photochromic. The utility model provides a LED street lamp can not only send full gloss register for easy and simple to handle, practices thrift light decoration cost based on yellow LED lamp pearl array, white LED lamp pearl array, red LED array, green LED array and blue LED array, can also change the colour and the colour temperature of light, realizes the function that light was decorated in the illumination, in addition, the LED street lamp of this application can directly insert 220v commercial power, and is easy and simple to handle.
In this embodiment, as shown in fig. 4, the voltage-stabilizing constant-current unit includes an adjustable resistor R1, a resistor R2, an adjustable resistor R3, a resistor R4, a voltage-stabilizing diode DW1, a voltage-stabilizing diode DW2, a MOS transistor Q1, and a MOS transistor Q2, one end of the adjustable resistor R1 is connected to the output end of the voltage-reducing rectification unit, the other end of the adjustable resistor R1 is connected to the cathode of the voltage-stabilizing diode DW1, the anode of the voltage-stabilizing diode DW1 is grounded, the drain of the MOS transistor Q1 is connected to the common connection point of the adjustable resistor R1 and the output end of the voltage-reducing rectification unit, the source of the MOS transistor Q1 is grounded via the resistor R2, the gate of the MOS transistor Q1 is connected to the common connection point of the adjustable resistor R1 and the cathode of the voltage-stabilizing diode DW1, one end of the adjustable resistor R3 is connected to the output end of the voltage-reducing rectification unit, the other end of the adjustable resistor R3 is connected to the cathode of the voltage-stabilizing diode DW2, the anode of the voltage-stabilizing diode DW2 is grounded, the drain of the MOS transistor Q2 is connected to the common connection point of the output end of the voltage-reducing rectification unit, the source electrode of the MOS transistor Q2 is grounded through a resistor R4, and the grid electrode of the MOS transistor Q2 is connected with the common connection point of the adjustable resistor R3 and the cathode of the voltage stabilizing diode DW 2;
the MOS transistor Q1 and the MOS transistor Q2 are both N-channel enhancement type MOS transistors.
The working principle is as follows:
the MOS tube controls the source current by the gate voltage, the gate voltage of the MOS tube is stabilized by a voltage stabilizing diode DW, so that the source current of the MOS tube is constant, a resistor is connected in series with the source, and an output circuit is connected with the resistor in parallel to obtain stable voltage, compared with a stable voltage chip with a fixed output end of 5V or 3.3V on the market, the output voltage of the voltage stabilizing constant current unit can be set according to the actual engineering requirement, the applicability is higher, and in the voltage stabilizing constant current unit, the technical personnel in the field can set the resistance values of an adjustable resistor R1 and a resistor R2 according to the actual required voltage to realize the voltage stabilizing constant current unit; simultaneously this application provides two sets of steady voltage output, is used for providing the power supply for X9312 and GP7701 chip all the way, is used for providing the power supply for red LED lamp pearl array, green LED lamp pearl array, blue LED lamp pearl array, yellow LED lamp pearl array and white LED lamp pearl array all the way.
In this embodiment, as shown in fig. 4, the voltage-stabilizing constant current unit further includes an operational amplifier U1 and an operational amplifier U2, wherein a non-inverting terminal of the operational amplifier U1 is connected to a common connection point of the source of the MOS transistor Q1 and the resistor R2, an inverting terminal of the operational amplifier U1 is connected to an output terminal of the operational amplifier U1, an output terminal of the operational amplifier U1 is a first output terminal of the voltage-stabilizing constant current unit, a non-inverting terminal of the operational amplifier U2 is connected to a common connection point of the source of the MOS transistor Q2 and the resistor R4, an inverting terminal of the operational amplifier U2 is connected to an output terminal of the operational amplifier U2, and an output terminal of the operational amplifier U2 is a second output terminal of the voltage-stabilizing constant current unit. The voltage follower is formed by the operational amplifier U1 and the operational amplifier U2, so that the interference of the fluctuation of the front-end circuit on the rear-end circuit is avoided, and if the transient surge is too large, the voltage follower is used for isolating to protect a subsequent circuit.
In this embodiment, as shown in fig. 3, the color temperature adjusting unit includes 5 digital control resistors, and the 5 digital control resistors are respectively connected in series with the yellow LED lamp bead array, the white LED lamp bead array, the red LED lamp bead array, the green LED lamp bead array, the blue LED lamp bead array, the yellow LED lamp bead array, and the white LED lamp bead array. As shown in FIG. 5, the numerical control resistor is an X9312 chip, an RH/VH pin of the chip X9312 is connected with a power supply end of the LED lamp bead, an RL/VL pin of the chip X9312 is connected with an anode of the LED lamp bead, and a RW/VW pin of the chip X9312 is connected with the anode of the LED lamp bead. The current flowing through the LED is changed by changing the resistance value of the resistor connected with the LED lamp set in series, so that the color temperature is adjusted. In addition, the color temperature can be adjusted according to the light emitting proportion of the yellow LED lamp bead array and the white LED lamp bead array, the brightness of light is changed through the change of the current flowing through the LED lamp bead array, and the light saturation is improved.
In this embodiment, as shown in fig. 4, the step-down rectifying unit includes a transformer T1, a full-bridge rectifier ZL, and a filter capacitor C1, a high-voltage end of the transformer is connected to the mains supply, a low-voltage end of the transformer is connected to the full-bridge rectifier ZL, a positive output end of the full-bridge rectifier is connected to one end of a capacitor C1, a negative output end of the full-bridge rectifier ZL is grounded, another end of the capacitor C1 is grounded, and a common connection point between the positive output ends of the capacitor C1 and the full-bridge rectifier ZL is an output end of the step-down rectifying unit. The capacitor C1 filters to make the output direct current more stable and smooth, and reduce the voltage fluctuation, the step-down rectifier unit further includes transient suppression diode TVS1, transient suppression diode TVS1 sets up between transformer and full-bridge rectification ZL. The transient suppression diode TVS1 is used to suppress the voltage or current surge at the output of the transformer, such as lightning, and to ensure the safety of the subsequent circuits.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a red green blue white yellow RGBWY polychrome temperature full spectrum LED wisdom lamps and lanterns which characterized in that: the LED dimming lamp comprises a red LED lamp bead array, a green LED lamp bead array, a blue LED lamp bead array, a yellow LED lamp bead array, a white LED lamp bead array, a dimming unit, a color temperature adjusting unit, a voltage reduction rectifying unit and a voltage stabilization constant current unit, wherein the input end of the voltage reduction rectifying unit is connected with mains supply, the output end of the voltage reduction rectifying unit is connected with the input end of the voltage stabilization constant current unit, and the output end of the voltage stabilization constant current unit provides working power for the color temperature adjusting unit, the dimming unit, the red LED lamp bead array, the green LED lamp bead array, the blue LED lamp bead array, the yellow LED lamp bead array and the white LED lamp bead array;
the dimming unit comprises two parallel GP7701 chips, an optocoupler G1, an optocoupler G2, an optocoupler G3, an optocoupler G4, an optocoupler G5, a MOS tube Q3, a MOS tube Q4, a MOS tube Q5, a MOS tube Q6 and a MOS tube Q7, SCLK pins of the two GP7701 chips are connected in parallel, SDA pins of the two GP7701 chips are connected in parallel, a PWM1 pin of a first GP7701 is connected with the anode of a light emitting diode of the optocoupler G1, the cathode of the light emitting diode of the optocoupler G1 is grounded, the collector of a triode of the optocoupler G1 is connected with a power supply, the emitter of a triode of the optocoupler G1 is connected with the gate of the MOS tube Q3, the drain of the MOS tube Q3 is connected with the cathode of a blue LED lamp bead array, the source of the MOS tube Q3 is grounded, the PWM2 pin of the first GP7701 is connected with the anode of the light emitting diode of the G2, the cathode of the light emitting diode of the G2 is grounded, the collector of the G2 is connected with the optocoupler Q8653, and the collector of the triode of the optocoupler Q8653 is connected with the emitter of the transistor Q4, the drain of a MOS tube Q4 is connected with the cathode of a green LED lamp bead array, the source of a MOS tube Q4 is grounded, the pin of a PWM3 of a first GP7701 is connected with the anode of a light emitting diode of an optical coupler G3, the cathode of the light emitting diode of the optical coupler G3 is grounded, the collector of a triode of the optical coupler G3 is connected with a power supply, the emitter of the triode of an optical coupler G3 is connected with the grid of the MOS tube Q5, the drain of the MOS tube Q5 is connected with the cathode of a red LED lamp bead array, the source of a MOS tube Q5 is grounded, the pin of a PWM2 of a second GP7701 is connected with the anode of the light emitting diode of an optical coupler G4, the cathode of the light emitting diode of the optical coupler G4 is grounded, the collector of the triode of an optical coupler G4 is connected with the power supply, the emitter of the triode of the optical coupler G4 is connected with the grid of the MOS tube Q6, the drain of the MOS tube Q6 is connected with the cathode of a yellow LED lamp bead array, the source of the MOS tube Q6 is grounded, the source of the second GP7701 is connected with the anode of a PWM diode 5 of the light emitting diode G3 of the optical coupler G352. The negative electrode of a light emitting diode of the optical coupler G5 is grounded, the collector of a triode of the optical coupler G5 is connected with a power supply, the emitter of the triode of the optical coupler G5 is connected with the grid of an MOS tube Q7, the drain of the MOS tube Q7 is connected with the cathode of a yellow LED lamp bead array, and the source of the MOS tube Q7 is grounded;
the MOS transistor Q3, the MOS transistor Q4, the MOS transistor Q5, the MOS transistor Q6 and the MOS transistor Q7 are all N-channel enhancement type MOS transistors.
2. The red, green, blue, white, and rgbw multi-color temperature full spectrum LED smart luminaire of claim 1, wherein: the voltage-stabilizing constant-current unit comprises an adjustable resistor R1, a resistor R2, an adjustable resistor R3, a resistor R4, a voltage-stabilizing diode DW1, a voltage-stabilizing diode DW2, an MOS tube Q1 and an MOS tube Q2, wherein one end of the adjustable resistor R1 is connected with the output end of the voltage-reducing rectifying unit, the other end of the adjustable resistor R1 is connected with the cathode of the voltage-stabilizing diode DW1, the anode of the voltage-stabilizing diode DW1 is grounded, the drain of the MOS tube Q1 is connected with the common connection point of the adjustable resistor R1 and the output end of the voltage-reducing rectifying unit, the source of the MOS tube Q1 is grounded through a resistor R2, the gate of the MOS tube Q1 is connected with the common connection point of the adjustable resistor R1 and the cathode of the voltage-stabilizing diode DW1, one end of the adjustable resistor R53 is connected with the output end of the voltage-reducing rectifying unit, the other end of the adjustable resistor R3 is connected with the cathode of the voltage-stabilizing diode DW2, the anode of the voltage-stabilizing diode DW2 is grounded, the drain of the MOS tube Q2 is connected with the common connection point of the output end of the voltage-reducing rectifying unit, the source electrode of the MOS transistor Q2 is grounded through a resistor R4, and the grid electrode of the MOS transistor Q2 is connected with the common connection point of the adjustable resistor R3 and the cathode of the voltage stabilizing diode DW 2;
the MOS transistor Q1 and the MOS transistor Q2 are both N-channel enhancement type MOS transistors.
3. The red, green, blue, white, and rgbw multi-color, temperature full spectrum LED intelligent luminaire of claim 2, wherein: the voltage-stabilizing constant current unit further comprises an operational amplifier U1 and an operational amplifier U2, wherein the in-phase end of the operational amplifier U1 is connected with the common connection point of the source of the MOS tube Q1 and the resistor R2, the inverting end of the operational amplifier U1 is connected with the output end of the operational amplifier U1, the output end of the operational amplifier U1 is a first output end of the voltage-stabilizing constant current unit, the in-phase end of the operational amplifier U2 is connected with the common connection point of the source of the MOS tube Q2 and the resistor R4, the inverting end of the operational amplifier U2 is connected with the output end of the operational amplifier U2, and the output end of the operational amplifier U2 is a second output end of the voltage-stabilizing constant current unit.
4. The red, green, blue, white, and rgbw multi-color temperature full spectrum LED smart luminaire of claim 1, wherein: the color temperature adjusting unit comprises 5 numerical control resistors, and the 5 numerical control resistors are respectively connected in series with a red LED lamp bead array, a green LED lamp bead array, a blue LED lamp bead array, a yellow LED lamp bead array and a white LED lamp bead array.
5. The red, green, blue, white, and RGBWY multi-color temperature full-spectrum LED intelligent lamp of claim 4, wherein: the numerical control resistor is an X9312 chip, an RH/VH pin of the chip X9312 is connected with a power supply end of an LED lamp bead, an RL/VL pin of the chip X9312 is connected with an anode of the LED lamp bead, and an RW/VW pin of the chip X9312 is connected with the anode of the LED lamp bead.
6. The red, green, blue, white, and rgbw multi-color temperature full spectrum LED smart luminaire of claim 1, wherein: the step-down rectifier unit includes transformer T1, full-bridge rectification ZL and filter capacitor C1, and the high-pressure side and the commercial power of transformer are connected, and the low pressure end and the full-bridge rectification ZL of transformer are connected, and the positive output of full-bridge rectification ZL is connected with capacitor C1's one end, and the negative output of full-bridge rectification ZL ground connection, capacitor C1's other end ground connection, the common junction point of capacitor C1 and the positive output of full-bridge rectification ZL does the output of step-down rectifier unit.
7. The red, green, blue, white, and RGBWY multicolor temperature full spectrum LED intelligent lamp of claim 6, wherein: the buck rectifier unit further includes a transient suppression diode TVS1, the transient suppression diode TVS1 being disposed between the transformer and the full bridge rectifier ZL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218217.3U CN214507416U (en) | 2020-09-30 | 2020-09-30 | Red, green, blue, white and yellow RGBWY multicolor temperature full-spectrum LED intelligent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218217.3U CN214507416U (en) | 2020-09-30 | 2020-09-30 | Red, green, blue, white and yellow RGBWY multicolor temperature full-spectrum LED intelligent lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115334707A (en) * | 2022-08-08 | 2022-11-11 | 重庆绿色科技开发（集团）有限公司 | Internet-of-things red, green, blue, yellow and white LED five-primary-color mixed light full-spectrum intelligent illumination technology |
| CN115413082A (en) * | 2022-08-08 | 2022-11-29 | 重庆绿色科技开发（集团）有限公司 | Internet-of-things red, green, blue, yellow and white LED five-primary-color full-spectrum intelligent street lamp hardware circuit |
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- 2020-09-30 CN CN202022218217.3U patent/CN214507416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115334707A (en) * | 2022-08-08 | 2022-11-11 | 重庆绿色科技开发（集团）有限公司 | Internet-of-things red, green, blue, yellow and white LED five-primary-color mixed light full-spectrum intelligent illumination technology |
| CN115413082A (en) * | 2022-08-08 | 2022-11-29 | 重庆绿色科技开发（集团）有限公司 | Internet-of-things red, green, blue, yellow and white LED five-primary-color full-spectrum intelligent street lamp hardware circuit |
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