CN202587548U - Light emitting diode (LED) infrared remote control type color-changeable and light-adjustable automotive indoor lighting lamp system - Google Patents

Abstract

The utility model provides a light emitting diode (LED) infrared remote control type color-changeable and light-adjustable automotive indoor lighting lamp system which has the characteristics that 16 single colors, 32 stages of brightness adjustable colors and four dynamic changeable colors can be selected according to the demand of a user; an infrared remote control switch has a memorization function, so that the lighting lamp system is relatively humanized and personal; and the defects of similar products in the market at present are overcome. An LED red, green and blue (RGB) light source is colorful, long in service life and energy-saving.

Description

A kind of LED infrared remote control changeable colour light modulation automobile room lighting lamp system

Technical field

The utility model relates to a kind of drive circuit, relates in particular to a kind of LED infrared remote control changeable colour light modulation automobile room lighting lamp system.

Background technology

Two kinds of products are arranged now in the market, one, based on halogen bulb automobile indoor illumination, about the single 3000K of colour temperature, brightness is not high, easy damage, caloric value is big, highly energy-consuming.Two, monochromatic LED automobile indoor illumination, single colour temperature or color, single brightness is installed back colour temperature and colour brightness and can not be adjusted, and uses not convenient.

The purpose of the utility model is exactly to the deficiency on the prior art; A kind of LED infrared remote control changeable colour light modulation automobile room lighting lamp system is provided; Characteristics are to select 16 kinds of monochromes and 32 grades of adjustable brightness, 4 kinds of dynamic change colors according to user's needs; Infrared remote control switch, band memory function, hommization and personalization more.Remedied the deficiency of like product in the market.LED rgb light source is lucuriant in design, long power and energy saving of life-span.

The utility model content

The utility model purpose is to provide a kind of LED infrared remote control changeable colour light modulation automobile room lighting lamp system.It is not high to have solved in the prior art product brightness; Easy damage, caloric value is big, the single colour temperature of the technical problem of highly energy-consuming and monochromatic LED automobile indoor illumination or color, single brightness, the back colour temperature is installed and not convenient technical problem can not be adjusted, used to colour brightness.

The utility model is realized through following technical scheme:

A kind of LED infrared remote control changeable colour light modulation automobile room lighting lamp system, it comprises: stabilized voltage power supply, infrared signal receiving unit, single-chip microcomputer, EEPROM, RGB lamp pearl drive circuit and LED lamp pearl is characterized in that:

Said LED infrared remote control changeable colour light modulation automobile room lighting lamp system has memory function, the state in the time of keeping after powering on once more last time powering on the back outage;

Said stabilized voltage power supply is made up of rectifier bridge and three-terminal voltage-stabilizing chip, need not consider the both positive and negative polarity of power supply when the use of said rectifier bridge makes use, and said three-terminal voltage-stabilizing chip uses to 5V direct current 12V voltage stabilizing for circuit such as single-chip microcomputers;

Said infrared signal receiving unit adopts integrated paster infrared receiving terminal IR, directly filtering decoding output remote controller key code signal;

Said single-chip microcomputer receives infrared remote-controlled signal, carries out the conversion of corresponding action control lamp according to the signal that receives, and writes EEPROM to related data;

Said RGB lamp pearl drive circuit adopts high-power NPN triode;

Said LED lamp pearl is used the RGB lamp pearl of integrated encapsulation, one group of series connection of three lamps, and adopting altogether, sun connects method;

Said single-chip microcomputer is controlled the conducting of triode through the pulsewidth of adjustment pwm signal and is ended, thereby realizes the variation of control lamp pearl colour brightness pattern.

The utility model also provides:

Said memory function comprises memory for color, and the brightness memory is the color and the brightness of outage last time after powering at every turn, and the brightness that initially powers on is high-high brightness.

Said color is pure, the positive colour temperature 6000K of white light color.

Said single-chip microcomputer is EM78P153.

Description of drawings

Fig. 1 is the frame diagram of the LED infrared remote control changeable colour light modulation automobile room lighting lamp system that provides of the utility model;

Fig. 2 is the circuit diagram of the LED infrared remote control changeable colour light modulation automobile room lighting lamp system that provides of the utility model.

Embodiment

Below in conjunction with accompanying drawing and embodiment the technical scheme of the utility model is further described.

Referring to accompanying drawing 1; A kind of LED infrared remote control changeable colour light modulation automobile indoor illumination system product circuit design mainly is divided into 6 parts: stabilized voltage power supply, infrared remote-controlled signal receive (IR), single-chip microcomputer (U3), EEPROM (U4), RGB lamp pearl drive circuit, LED lamp pearl.

Stabilized voltage power supply is made up of rectifier bridge and three-terminal voltage-stabilizing chip 78L05, need not consider the both positive and negative polarity of power supply when the use of rectifier bridge makes use.78L05 uses to 5V direct current 12V voltage stabilizing for circuit such as single-chip microcomputers.

The infrared signal receiving unit adopts integrated paster infrared receiving terminal (IR), directly filtering decoding output remote controller key code signal.

Single-chip microcomputer is responsible for receiving infrared remote-controlled signal, carries out the conversion of corresponding action control lamp according to the signal that receives, and writes EEPROM to related data.

Lamp pearl drive circuit adopts high-power NPN triode 8050, and single-chip microcomputer is controlled the conducting of triode through the pulsewidth of adjustment pwm signal and ended, thereby realizes the variation of control lamp pearl colour brightness pattern.

LED lamp pearl is adopted the integrated RGB of 5050 encapsulation, one group of series connection of three lamps, and adopting altogether, sun connects method.

As further improvement,

Color-changing lamp band memory function, memory for color, the brightness memory: power on to guarantee the being color and the brightness of outage last time at every turn.The brightness that initially powers on is 100% brightness, and 16 kinds of monochromatic colors of color are pure, and especially white light wants color just, colour temperature 6000K.

Accompanying drawing 2 has provided a kind of circuit diagram of LED infrared remote control changeable colour light modulation automobile room lighting lamp system.

Further,

During operation, facing to the infrared receiving terminal on the lamp, guaranteeing remote controller and receiving between the head does not have barrier with remote controller;

Can button be set according to following keypress function table, as shown in table 1:

Table 1 keypress function table

Than prior art, the utlity model has following beneficial effect:

LED infrared remote control changeable colour light modulation automobile indoor illumination, characteristics are to select 16 kinds of monochromes and 32 grades of adjustable brightness, 4 kinds of dynamic change colors, infrared remote control switch, band memory function, hommization and personalization more according to user's needs.Remedied the deficiency of like product in the market.LED rgb light source is lucuriant in design, long power and energy saving of life-span.

Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.

Claims (4)

1. LED infrared remote control changeable colour light modulation automobile room lighting lamp system, it comprises: stabilized voltage power supply, infrared signal receiving unit, single-chip microcomputer, EEPROM, RGB lamp pearl drive circuit and LED lamp pearl is characterized in that:

Said LED infrared remote control changeable colour light modulation automobile room lighting lamp system has memory function, the state in the time of keeping after powering on once more last time powering on the back outage;

Said stabilized voltage power supply is made up of rectifier bridge and three-terminal voltage-stabilizing chip, need not consider the both positive and negative polarity of power supply when the use of said rectifier bridge makes use, and said three-terminal voltage-stabilizing chip uses to 5V direct current 12V voltage stabilizing for circuit such as single-chip microcomputers;

Said infrared signal receiving unit adopts integrated paster infrared receiving terminal IR, directly filtering decoding output remote controller key code signal;

Said single-chip microcomputer receives infrared remote-controlled signal, carries out the conversion of corresponding action control lamp according to the signal that receives, and writes EEPROM to related data;

Said RGB lamp pearl drive circuit adopts high-power NPN triode;

Said LED lamp pearl is used the RGB lamp pearl of integrated encapsulation, one group of series connection of three lamps, and adopting altogether, sun connects method;

Said single-chip microcomputer is controlled the conducting of triode through the pulsewidth of adjustment pwm signal and is ended, thereby realizes the variation of control lamp pearl colour brightness pattern.

2. LED infrared remote control changeable colour light modulation automobile room lighting lamp system according to claim 1, said memory function comprises memory for color, and the brightness memory is the color and the brightness of outage last time after powering at every turn, and the brightness that initially powers on is high-high brightness.

3. LED infrared remote control changeable colour light modulation automobile room lighting lamp system according to claim 2, said color is pure, the positive colour temperature 6000K of white light color.

4. LED infrared remote control changeable colour light modulation automobile room lighting lamp system according to claim 1, said single-chip microcomputer is EM78P153.

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