CN209198907U - A kind of colored intelligent background lamp apparatus of LED - Google Patents
A kind of colored intelligent background lamp apparatus of LED Download PDFInfo
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- CN209198907U CN209198907U CN201822208563.6U CN201822208563U CN209198907U CN 209198907 U CN209198907 U CN 209198907U CN 201822208563 U CN201822208563 U CN 201822208563U CN 209198907 U CN209198907 U CN 209198907U
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- led
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- chip microcontroller
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- photo resistance
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Abstract
The utility model discloses a kind of colored intelligent background lamp apparatus of LED, including power module, driving circuit, single-chip microcontroller, external timing module, clock display module, sensor.Using sensor and the intelligentized control method of chip microcontroller LED background light, switch and the light and shade variation of lamps and lanterns are controlled using photo resistance, accomplishes that lamps and lanterns will not automatically turn on when light intensity is stronger, and when light is weaker, automatically turns on the effect of sensor.By photo resistance, the variation of resistance value goes to change the level of single-chip microcontroller pin in the environment of different illumination intensity, CPU is allowed constantly to detect the level change of the pin, decide whether to light LED lights according to the level, by clock-embedded module, can taking human as the work of de-regulation color lamp period.By the double control of clock and photo resistance, then be not in it is indoor nobody when, LED color background lamp is lighted automatically, is resulted in waste of resources.
Description
Technical field
It is specifically a kind of to utilize sensor and monolithic the utility model relates to the protection field of the colored intelligent background light of LED
Machine realize LED background light intelligentized control method, controlled using photo resistance lamps and lanterns switch and light and shade variation, accomplish light intensity compared with
Lamps and lanterns will not automatically turn on when strong, and when light is weaker automatically turns on the effect of sensor.
Background technique
With the high speed development of science and technology, the continuous improvement of living standards of the people, green, environmental protection, energy conservation, healthy high-quality
Life is the yearning and pursuit of people, and people are no longer content with the lives of singsong.The appearance of LED lights, to the life of people
Work brings many changes.LED illumination System is applied to extensively in our lives, so that people's lives are more abundant more
It is color.But being controlled using people are still relied primarily on manually for current LED light, always will appear lamp in some occasions and does not have when not in use
People closes, or needs to open inconvenience when light, and not only waste electricity, also brings certain trouble to people's lives.
Utility model content
For above situation, the utility model provides a kind of colored intelligent background lamp apparatus of LED, it is therefore intended that utilizes biography
The intelligentized control method of sensor and chip microcontroller LED background light controls switch and the light and shade variation of lamps and lanterns using photo resistance,
Accomplish that lamps and lanterns will not automatically turn on when light intensity is stronger, and is automatically turned on the effect of sensor when light is weaker.
The utility model adopts the following technical solution to achieve the goals above: a kind of colored intelligent background lamp apparatus of LED,
It is made of power module, driving circuit, single-chip microcontroller, external timing module, clock display module, sensor: passing through photo resistance
The variation of resistance value goes to change the level of single-chip microcontroller pin in the environment of different illumination intensity, and CPU is allowed constantly to detect the pin
Level change decides whether to light LED lights according to the level, by clock-embedded module, can taking human as go adjust
Save the period of color lamp work.By the double control of clock and photo resistance, then be not in it is indoor nobody when, automatically will
LED color background lamp is lighted, and is resulted in waste of resources.
The power module is powered using the D.C. regulated power supply of 15V.
The driving circuit uses 74HC07 chip, and when the I/O of single-chip microcontroller mouth exports high level, 7407 output reaches
To 5 to 7 volts, then the undertension at both ends is to drive LED operation.To reach the light on and off using single-chip microcontroller control LED.
The single-chip microcontroller uses AT89C51 chip, is the core of the design.
The external timing module selects DS1302 clock chip as timing chip, the I/O pin and list of the chip
I/O mouthfuls of piece machine of some pin interaction, to achieve the effect that timing.
The clock display module, using 1602 liquid crystal displays, for showing the working time of color lamp.
The sensor is intelligentized most crucial embodiment, selects photo resistance as control switch.
The utility model has the beneficial effects that: a kind of colored intelligent background lamp apparatus of LED, by photo resistance in difference
The variation of resistance value goes to change the level of single-chip microcontroller pin in the environment of intensity of illumination, and the level for allowing CPU constantly to detect the pin becomes
Change, decide whether to light LED lights according to the level, by clock-embedded module, can taking human as de-regulation color lamp
The period of work.By the double control of clock and photo resistance, then be not in it is indoor nobody when, automatically by LED colour
Background light is lighted, and is resulted in waste of resources.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the colored intelligent background lamp apparatus of LED of the utility model.
Fig. 2 is that a kind of structure of the sensor intelligent control switch of the colored intelligent background lamp apparatus of LED of the utility model is shown
It is intended to.
Appended drawing reference: (1) power module;(2) single-chip microcontroller;(3) driving circuit;(4) external timing module;(5) clock is aobvious
Show module;(6) sensor.
Specific embodiment
It is described further below in conjunction with attached drawing.
The structural schematic diagram of the colored intelligent background lamp apparatus of a kind of LED as shown in Figure 1, including power module (1), single-chip microcontroller
(2), driving circuit (3), external timing module (4), clock display module (5), sensor (6) composition: power module (1) uses
The D.C. regulated power supply of 15V is powered, and by photo resistance, the variation of resistance value goes to change monolithic in the environment of different illumination intensity
The level of machine (2) pin, allow CPU constantly to detect the level change of the pin, determines driving circuit (3) according to the level
Whether light LED lights, by being embedded in external timing module (4), can taking human as the work of de-regulation color lamp period.Pass through
The double control of the sensor (6) of clock and photo resistance composition, then be not in it is indoor nobody when, LED colour is carried on the back automatically
Scape lamp is lighted, and is resulted in waste of resources.
The power module (1) is powered using the D.C. regulated power supply of 15V.
The single-chip microcontroller (2) uses AT89C51 chip, is the core of the design.
The driving circuit (3) use 74HC07 chip, when the I/O of single-chip microcontroller mouth output high level when, 7407 it is defeated
Reach 5 to 7 volts out, then the undertension at both ends is to drive LED operation.To reach the light on and off using single-chip microcontroller control LED.
The external timing module (4) selects DS1302 clock chip to be used as timing chip, the I/O pin of the chip and
Some pin interaction of single-chip processor i/o mouth, to achieve the effect that timing.
The clock display module (5) uses 1602 liquid crystal displays, for showing the working time of color lamp.
The sensor (6) is intelligentized most crucial embodiment, selects photo resistance as control switch.
It is illustrated in figure 2 a kind of structural schematic diagram of the sensor intelligent control switch of colored intelligent background lamp apparatus of LED,
When illumination is stronger, the numerical value of photo resistance partial pressure is not enough to allow triode ON, so the P1.3 pin of single-chip microcontroller is high at this time
Level;When light intensity is weaker, the resistance value of photo resistance can be gradually increased, thus its partial pressure numerical value can also be gradually increased, when its two
When end voltage is enough to make triode ON, P1.3 foot detects that level is low level.According to the level detected from P1.3 foot
Variation, when CPU detects that the signal of P1.3 foot for low level, can be lighted LED lights by control signal;When CPU is detected
Signal to P1.3 foot is high level, can be extinguished LED lights by control signal.To achieve the effect that intelligent control.
The certain features and a kind of implementation method described herein as describing the utility model, but other are based on the utility model
The structure change of technical solution, alternatives and modifications also should include the specific guarantor in the protection scope of the utility model claims
Protect range by scope of the appended claims subject to.
Claims (3)
1. the colored intelligent background lamp apparatus of a kind of LED, by power module, driving circuit, single-chip microcontroller, external timing module, clock
Display module, sensor composition, it is characterised in that: by photo resistance, the variation of resistance value is gone in the environment of different illumination intensity
The level for changing single-chip microcontroller pin, allows the CPU constantly to detect the level change of the pin, decides whether a little according to the level
Bright LED lights, by clock-embedded module, can taking human as the work of de-regulation color lamp period, pass through clock and photosensitive electricity
The double control of resistance, then be not in it is indoor nobody when, LED color background lamp is lighted automatically.
2. the colored intelligent background lamp apparatus of a kind of LED according to claim 1, which is characterized in that driving circuit uses
74HC07 chip, when the I/O of single-chip microcontroller mouth exports high level, 7407 output reaches 5 to 7 volts, then the undertension at both ends
To drive LED operation, to reach the light on and off using single-chip microcontroller control LED.
3. the colored intelligent background lamp apparatus of a kind of LED according to claim 1, which is characterized in that sensor is intelligent
Most crucial embodiment, select photo resistance as control switch, when illumination is stronger, the numerical value that photo resistance divides is not enough to allow three
Pole pipe conducting, so the P1.3 pin of single-chip microcontroller is high level at this time;When light intensity is weaker, the resistance value of photo resistance can gradually increase
Greatly, so the numerical value of its partial pressure can be also gradually increased, when its both end voltage is enough to make triode ON, P1.3 foot detects electricity
Flat is low level, according to the level change detected from P1.3 foot, when CPU detects that the signal of P1.3 foot is low level, i.e.,
LED lights can be lighted by control signal;When CPU detects that the signal of P1.3 foot for high level, can pass through and control signal
LED lights are extinguished.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822208563.6U CN209198907U (en) | 2018-12-25 | 2018-12-25 | A kind of colored intelligent background lamp apparatus of LED |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822208563.6U CN209198907U (en) | 2018-12-25 | 2018-12-25 | A kind of colored intelligent background lamp apparatus of LED |
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CN209198907U true CN209198907U (en) | 2019-08-02 |
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CN201822208563.6U Expired - Fee Related CN209198907U (en) | 2018-12-25 | 2018-12-25 | A kind of colored intelligent background lamp apparatus of LED |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110954848A (en) * | 2019-12-17 | 2020-04-03 | 杭州中恒电气股份有限公司 | Fuse wire detection line breakage detection circuit and method |
-
2018
- 2018-12-25 CN CN201822208563.6U patent/CN209198907U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110954848A (en) * | 2019-12-17 | 2020-04-03 | 杭州中恒电气股份有限公司 | Fuse wire detection line breakage detection circuit and method |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20191225 |