CN207118027U - A kind of illumination and the LED information display system of illusion-colour change - Google Patents

Abstract

Illuminated and the LED information display system of illusion-colour change the utility model discloses a kind of, including constant voltage supply module, the LED control module being connected with constant voltage supply module, the LED light module that is connected with LED control module；Constant voltage supply module includes ICSD8585S Off-line SMPSs integrated circuit, the first resistor being connected with ICSD8585S Off-line SMPS ic outputs, the voltage-stabiliser tube being connected with first resistor；LED control module includes control chip, the register in control chip, the electrification reset circuit being connected respectively with control chip and the crystal oscillating circuit being connected with the output end of voltage-stabiliser tube；LED light module is the multigroup LED lamp bead component being connected in parallel with control chip, and every group of LED lamp bead component includes the LED lamp bead for the metal-oxide-semiconductor and multiple same glow colors being connected in series.This LED is more dynamic, and purposes is more extensive, and cost is lower.

Description

A LED system for lighting and changing colors

technical field

The utility model relates to the technical field of an LED light-emitting system, in particular to an LED system that can be used as normal lighting and as a magic light to change colors.

Background technique

At present, the traditional two-color lamps only have positive white light, warm white light and neutral light, and can only be used for simple lighting. The scope of use is relatively single and has certain limitations; For magic lights, it is necessary to configure two-color lights, that is, two kinds of two-color light structures need to be designed to achieve both normal lighting purposes and magic color changes, which will cause complex design and structure of the LED lighting system, and easy confusion in line distribution and connection. It is not conducive to the simplification of the LED system. In the prior art, there is no technical solution that can integrate both the lighting function and the magic color changing function on the same two-color lamp.

Contents of the invention

The purpose of this utility model is to overcome the shortcomings of the above-mentioned prior art and provide an LED system for lighting and changing colors. The two-color light with red light, blue light, and green light for ordinary lighting and red light, blue light, and green light to form a magic color change. The effect of red light, blue light, and green light is added to make the original two-color light more energetic, more versatile, and lower in cost; LED lights can be used not only for ordinary lighting, but also for festival atmosphere lights and magic lights in entertainment places.

The technical solution adopted by the utility model to solve the technical problems is: a LED system for lighting and changing colors, including a constant current and constant voltage power supply module, an LED control module connected to the constant current and constant voltage power supply module, and an LED control module A connected LED lighting module; the constant current and constant voltage power supply module includes an ICSD8585S off-line switching power supply integrated circuit, a first resistor connected to the output end of the ICSD8585S off-line switching power supply integrated circuit, and a voltage regulator tube connected to the first resistor; The LED control module includes a control chip connected to the output end of the voltage regulator tube, a register located in the control chip, a power-on reset circuit and a crystal oscillator circuit respectively connected to the control chip; Multiple groups of LED lamp bead assemblies with chips connected in parallel, each group of LED lamp bead assemblies includes MOS tubes connected in series and multiple LED lamp beads of the same luminous color.

Further, the power-on reset circuit is composed of an electrolytic capacitor and a second resistor, and the crystal oscillator circuit is composed of a crystal oscillator, a first chip capacitor and a second chip capacitor connected in series.

Further, the control chip adopts STC11FXX series single-chip microcomputer as the control chip, and the register adopts EEPROM register.

Further, the input voltage of the input terminal of the ICSD8585S off-line switching power supply integrated circuit is AC 85-265V, and the output voltage of the output terminal of the ICSD8585S off-line switching power supply integrated circuit on the first resistor is a DC voltage of 24V. After voltage stabilization, the output voltage output to the control chip is a 5V stable DC voltage.

Further, the LED lamp beads of the multi-group LED lamp bead assembly include positive white LED lamp beads, warm white LED lamp beads, neutral LED lamp beads, red LED lamp beads, blue LED lamp beads, and green LED lamp beads. Lamp beads.

The lighting and changing LED system has two control display effects. The first control principle is: when the light is turned on for the first time, the EEPROM register inside the STC11FXX series single-chip microcomputer counts to 1, and the STC11FXX series single-chip microcomputer controls the first group of LEDs. The lamp bead assembly outputs low level and outputs high level to the other groups of LED lamp bead assemblies at the same time, the MOS tube of the first group of LED lamp bead assemblies is turned on, and the MOS tubes of the other groups of LED lamp bead assemblies are cut off, at this time the white The LEDs are on, but the LEDs of the other LED components are not on; turn on the lights again after turning off the lights, the EEPROM register count is 2, and the STC11FXX series MCU outputs low level to the second group of LED components and to the other groups. The LED lamp bead components output high level at the same time, the MOS tube of the second group of LED lamp bead components is turned on, and the MOS tubes of the other groups of LED lamp bead components are cut off. The LED light beads are not on. By analogy, each time the light is turned on and off, a light of a different color can be replaced.

The second control principle is: when the light is turned on for the first time, the EEPROM register count inside the STC11FXX series microcontroller is 1, and the STC11FXX series microcontroller outputs a low level to the first group of LED lamp bead components and simultaneously to the remaining groups of LED lamp bead components. Output high level, the MOS tubes of the first group of LED lamp bead components are turned on, and the MOS tubes of the other groups of LED lamp bead components are cut off. Bright. By analogy, until the light is turned on for the fourth time, the EEPROM register counts to 4, and the STC11FXX series single-chip microcomputer outputs high and low levels to the fourth, fifth, and sixth groups of LED lamp bead components and simultaneously outputs high power to the remaining groups of LED lamp bead components. Level, the MOS tubes of the fourth, fifth, and sixth groups of LED lamp bead components are turned on or off alternately, and the MOS tubes of the other groups of LED lamp bead components are completely cut off. At this time, the LED lamp beads of positive white light and warm white light are not On, the red, blue, and green LED beads light up alternately in the form of a marquee.

To sum up, the LED system for illumination and illusion change of the present utility model is a two-color system that switches between positive white light, warm white light and neutral light and other normal lighting and red light, blue light, and green light to form illusion change through switches. LED lights, adding red, blue, and green effects to make the original two-color lights more vibrant, more versatile, and lower cost; this kind of LED lights can be used for both ordinary lighting and festive atmosphere lights , Magic lights in entertainment venues.

Description of drawings

Fig. 1 is a schematic diagram of the connection of each module of an LED system for illumination and color change according to Embodiment 1 of the utility model;

Fig. 2 is a schematic diagram of the connection structure of an LED system for illumination and color change according to Embodiment 1 of the present utility model.

Detailed ways

Example 1

The LED system for lighting and changing colors described in Embodiment 1, as shown in Figure 1 and Figure 2, includes a constant current and constant voltage power supply module 1, an LED control module 2 connected to the constant current and constant voltage power supply module, The LED lighting module 3 connected with the LED control module; the constant current and constant voltage power supply module includes ICSD8585S off-line switching power supply integrated circuit 4, the first resistor 5 connected to the output end of the ICSD8585S off-line switching power supply integrated circuit, and the first resistor connected to the first resistor The voltage regulator tube 6; the LED control module includes a control chip 7 connected to the output end of the voltage regulator tube, a register 8 located in the control chip, a power-on reset circuit 18 and a crystal oscillator circuit 9 respectively connected to the control chip; LED lighting module Multiple groups of LED lamp bead assemblies 10 are connected in parallel with the control chip, and each group of LED lamp bead assemblies includes MOS tubes 11 connected in series and a plurality of LED lamp beads 12 of the same light emitting color.

The power-on reset circuit is composed of an electrolytic capacitor 13 and a second resistor 14 , and the crystal oscillator circuit is composed of a crystal oscillator 15 , a first chip capacitor 16 and a second chip capacitor 17 connected in series.

The control chip adopts STC11FXX series single-chip microcomputer as the control chip, and the register adopts EEPROM register.

The input voltage of the input terminal of the ICSD8585S offline switching power supply integrated circuit is AC 85-265V, and the output voltage of the output terminal of the ICSD8585S offline switching power supply integrated circuit on the first resistor is a DC voltage of 24V. The output voltage of the control chip is a stable DC voltage of 5V.

The LED lamp beads of the multi-group LED lamp bead assembly include positive white LED lamp beads, warm white LED lamp beads, neutral LED lamp beads, red LED lamp beads, blue LED lamp beads, and green LED lamp beads.

The lighting and changing LED system has two control display effects. The first control principle is: when the light is turned on for the first time, the EEPROM register inside the STC11FXX series single-chip microcomputer counts to 1, and the STC11FXX series single-chip microcomputer controls the first group of LEDs. The lamp bead assembly outputs low level and outputs high level to the other groups of LED lamp bead assemblies at the same time, the MOS tube of the first group of LED lamp bead assemblies is turned on, and the MOS tubes of the other groups of LED lamp bead assemblies are cut off, at this time the white The LEDs are on, but the LEDs of the other LED components are not on; turn on the lights again after turning off the lights, the EEPROM register count is 2, and the STC11FXX series MCU outputs low level to the second group of LED components and to the other groups. The LED lamp bead components output high level at the same time, the MOS tube of the second group of LED lamp bead components is turned on, and the MOS tubes of the other groups of LED lamp bead components are cut off. The LED light beads are not on. By analogy, each time the light is turned on and off, a light of a different color can be replaced.

The second control principle is: when the light is turned on for the first time, the EEPROM register count inside the STC11FXX series microcontroller is 1, and the STC11FXX series microcontroller outputs a low level to the first group of LED lamp bead components and simultaneously to the remaining groups of LED lamp bead components. Output high level, the MOS tubes of the first group of LED lamp bead components are turned on, and the MOS tubes of the other groups of LED lamp bead components are cut off. Bright. By analogy, until the light is turned on for the fourth time, the EEPROM register counts to 4, and the STC11FXX series single-chip microcomputer outputs high and low levels to the fourth, fifth, and sixth groups of LED lamp bead components and simultaneously outputs high power to the remaining groups of LED lamp bead components. Level, the MOS tubes of the fourth, fifth, and sixth groups of LED lamp bead components are turned on or off alternately, and the MOS tubes of the other groups of LED lamp bead components are completely cut off. At this time, the LED lamp beads of positive white light and warm white light are not On, the red, blue, and green LED beads light up alternately in the form of a marquee.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the structure of the present utility model in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model still belong to the scope of the technical solution of the present utility model.

Claims (5)

1. A kind of LED system of illumination and illusion change, it is characterized in that, comprise constant current constant voltage power supply module, the LED control module that is connected with constant current constant voltage power supply module, the LED light emitting module that is connected with LED control module; The constant current and constant voltage power supply module includes an ICSD8585S off-line switching power supply integrated circuit, a first resistor connected to the output end of the ICSD8585S off-line switching power supply integrated circuit, and a voltage regulator tube connected to the first resistor; the LED control module includes and The control chip connected to the output end of the voltage regulator tube, the register located in the control chip, the power-on reset circuit and the crystal oscillator circuit respectively connected to the control chip; the LED light-emitting module is a plurality of groups of LED lights connected in parallel with the control chip Bead assembly, each group of LED lamp bead assemblies includes MOS tubes connected in series and a plurality of LED lamp beads of the same luminous color. 2. A LED system for lighting and changing colors according to claim 1, wherein the power-on reset circuit is composed of an electrolytic capacitor and a second resistor, and the crystal oscillator circuit is composed of a crystal oscillator, a first sticker The chip capacitor and the second chip capacitor are connected in series. 3. The LED system for lighting and changing colors according to claim 2, characterized in that, the control chip adopts STC11FXX series single-chip microcomputer as the control chip, and the register adopts EEPROM register. 4. A LED system for lighting and changing colors according to claim 3, characterized in that the input voltage of the input terminal of the ICSD8585S off-line switching power supply integrated circuit is AC 85-265V, and the ICSD8585S off-line switching power supply The voltage output by the output terminal of the integrated circuit on the first resistor is a DC voltage of 24V, and the output voltage output to the control chip after the voltage regulator is stabilized is a stable DC voltage of 5V. 5. The LED system for lighting and changing colors according to claim 4, wherein the LED lamp beads of the plurality of groups of LED lamp bead assemblies include positive white LED lamp beads, warm white LED lamp beads , Neutral LED lamp beads, red LED lamp beads, blue LED lamp beads, green LED lamp beads.