CN108966429A - A kind of automobile room lamp being able to achieve permanent illumination illumination and color temperature compensating - Google Patents
A kind of automobile room lamp being able to achieve permanent illumination illumination and color temperature compensating Download PDFInfo
- Publication number
- CN108966429A CN108966429A CN201810980930.6A CN201810980930A CN108966429A CN 108966429 A CN108966429 A CN 108966429A CN 201810980930 A CN201810980930 A CN 201810980930A CN 108966429 A CN108966429 A CN 108966429A
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- China
- Prior art keywords
- module
- temperature
- light intensity
- illumination
- light modulation
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The present invention discloses a kind of automobile room lamp for being able to achieve permanent illumination illumination and color temperature compensating, belongs to automobile room lamp lighting area.It includes light intensity detection module, switch, dims toning module and temperature detecting module, light intensity in light intensity detection module collecting vehicle, and light intensity data is sent to light modulation toning module by wireless transmission method；Temperature detecting module detects vehicle interior temperature, and temperature data is sent to light modulation toning module by wireless transmission method；The light intensity and temperature data that light modulation toning module is sended over by wireless transmission method reception light intensity detection module and temperature detecting module carry out light modulation toning.The present invention uses ZigBee wireless communication technique and sensor technology, interior illuminance and colour temperature are adjusted automatically according to the variation of external environment, interior illuminance is realized not control with the color temperature compensating of the permanent illumination illumination of external environment variation and colour temperature variation with temperature, avoid complicated wiring, lighting quality is improved, energy consumption is reduced.
Description
Technical field
The invention belongs to automobile room lamp lighting areas, are related to wireless communication technique and power electronic technique, especially one
Kind is able to achieve the automobile room lamp of permanent illumination illumination and color temperature compensating.
Background technique
Conventional vehicle indoor lamp uses the light source of single colour temperature mostly at present, and brightness is also fixation, a small number of adjustable
Brightness value, but be also to be manually adjusted by passenger, external environment is not changing all the time, and this mode is not only square
Just, and frequent soft-touch control operation is also one of the reason of indoor lamp damages.
An important indicator of the colour temperature as quality of lighting quality, the variation of colour temperature can build different atmosphere, research
Show that certain work is all played in body heat regulation and thermal balance of the light source color temperature to human body circadian and variation of ambient temperature when
With also having apparent influence to the function of the central nervous system of human body.
Source mass is also had higher requirement with the improvement of people ' s living standards, automobile room lamp needs more intelligence
Can, quality of lighting is also required to improve.
Summary of the invention
To solve the problems, such as that light intensity and the colour temperature of current automobile room lamp cannot automatically adjust, it is real that the present invention provides a kind of energy
Existing perseverance illumination illumination and the automobile room lamp of color temperature compensating had both realized brightness tune using RGB LED as car room lamp source
Section is also able to achieve colour temperature regulation, automatic according to the variation of external environment using sensor technology and ZigBee wireless communication technique
Interior illuminance and colour temperature are adjusted, realize interior illuminance not with the permanent illumination illumination of external environment variation and color
The color temperature compensating control that temperature varies with temperature, avoids complicated wiring, improves lighting quality, reduce energy consumption.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of automobile room lamp being able to achieve permanent illumination illumination and color temperature compensating, it includes light intensity detection module, switch, tune
Light is mixed colours module and temperature detecting module, light intensity in light intensity detection module collecting vehicle, and light intensity data is passed through wireless transmission side
Formula is sent to light modulation toning module；Temperature detecting module detects vehicle interior temperature, and temperature data is sent out by wireless transmission method
Give light modulation toning module；Light modulation toning module receives light intensity detection module by wireless transmission method and temperature detecting module is sent out
The light intensity and temperature data brought carry out light modulation toning；The closing and unlatching of switch control automobile room lamp.
Further, light intensity detection module is made of illuminance sensor and the first ZigBee sending module, and illuminance passes
Light intensity data is transmitted to the first ZigBee sending module, then is passed through by the first ZigBee sending module by light intensity in sensor collecting vehicle
Wireless transmission method is sent to light modulation toning module.
Further, temperature detecting module is made of temperature sensor and the 4th ZigBee sending module, temperature sensor
Vehicle interior temperature is detected, temperature data is transmitted to the 4th ZigBee sending module, then passed through wirelessly by the 4th ZigBee sending module
Transmission mode is sent to light modulation toning module.
Further, light modulation toning module is made of ZigBee receiving module, constant-current driven module and RGB LED lamp bead,
ZigBee receiving module receives the light intensity and temperature data that light intensity detection module and temperature detecting module send over, and exports PWM
Driving constant-current driven module carries out light modulation toning to RGB LED lamp bead.
Further, the first ZigBee sending module in light intensity detection module, the ZigBee in light modulation toning module connect
The 4th ZigBee sending module received in module and temperature detecting module forms Star Network, carries out wireless data transmission, installation
Flexibly, complicated wiring is avoided, wherein the first ZigBee sending module in light intensity detection module makees terminal, and light modulation is mixed colours in module
ZigBee receiving module make coordinator, the 4th ZigBee sending module in temperature detecting module makees terminal.
The utility model has the advantages that
1. there are two types of functions for automobile room lamp tool of the invention, first is that realizing automatic adjustment light as external environment changes
By force, so that interior illuminance is constant, second is that as temperature change realizes that color temperature change, i.e. temperature get higher indoor lamp and issue cool colour temperature
Light, temperature be lower indoor lamp issue warm colour temperature light, cannot be adjusted automatically with solving light intensity and the colour temperature of current automobile room lamp
The problem of section.
2. automobile room lamp of the invention uses ZigBee technology, free networking wireless communication may be implemented, avoid multiple
Miscellaneous cumbersome wiring.
3. automobile room lamp of the invention is using light intensity detection module to interior light intensity real-time detection, light modulation toning module root
It is strong that indoor light is adjusted in real time according to the variation of light intensity, is guaranteed that interior illuminance is constant, is also reduced energy consumption；Use temperature detection mould
Block has vehicle interior temperature real-time detection, light modulation toning module according to lamp color temperature in the real-time regulation room of variation of temperature to people's health
Benefit.
Detailed description of the invention
Fig. 1 is the functional block diagram of automobile room lamp of the invention；
Fig. 2 is the schematic internal view of an embodiment of light intensity detection module of the invention；
Fig. 3 is the schematic internal view of an embodiment of light modulation toning module of the invention；
Fig. 4 is the schematic internal view of an embodiment of temperature detecting module of the invention；
Fig. 5 is the Star Network schematic diagram that automobile room lamp of the invention uses ZigBee module composition；
Fig. 6 is the control program flow diagram of light modulation toning module of the invention；
In figure: 1- light intensity detection module, 11- illuminance sensor, the first ZigBee sending module of 12-, 2- switch, 3- tune
Light mix colours module, 31-ZigBee receiving module, 32- constant-current driven module, 33-RGB LED lamp bead, 4- temperature detecting module,
41- temperature sensor, the 4th ZigBee sending module of 42-.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
The present invention provides a kind of automobile room lamps for being able to achieve permanent illumination illumination and color temperature compensating, as shown in Figure 1, it is wrapped
Light intensity detection module 1, switch 2, light modulation toning module 3 and temperature detecting module 4 are included, light intensity detection module 1 is mounted in interior suitable
On the inside of such as car door of position, interior light intensity is detected, and light intensity data is sent to light modulation toning module 3 by wireless transmission method；
Temperature detecting module 4 is mounted in interior suitable position, detects vehicle interior temperature, and temperature data is sent to by wireless transmission method
Light modulation toning module 3；Light modulation toning module 3 receives light intensity detection module 1 by wireless transmission method and temperature detecting module 4 is sent out
The light intensity and temperature data brought make comparisons light intensity data judgement with setting value, pass through PWM raising lower than setting illuminance
Light intensity exports R, G, B duty ratio corresponding according to temperature data and adjusts colour temperature；The unlatching of switch 2 (button) control automobile room lamp
With closing.
As shown in Fig. 2, light intensity detection module 1 is by illuminance sensor 11 (light intensity sensor BH1750) and the first ZigBee
Sending module 12 (MCU CC2530) composition, is communicated by I2C between each other.
As shown in figure 3, light modulation toning module 3 is by ZigBee receiving module 31 (MCU CC2530), constant-current driven module 32
(LED drives PT4115) and RGB LED lamp bead 33 form.ZigBee receiving module 31 (MCU CC2530) light intensity based on the received
RGB LED lamp bead 33 is controlled with temperature data output PWM driving constant-current driven module 32 (LED drives PT4115).
As shown in figure 4, temperature detecting module 4 is by temperature sensor 41 (DS1820) and the 4th ZigBee sending module 42
(MCU CC2530) composition.
The ZigBee receiving module in the first ZigBee sending module 12, light modulation toning module 3 in light intensity detection module 1
31 and temperature detecting module 4 in the 4th ZigBee sending module 42 composition Star Network as shown in figure 5, wherein ZigBee receive
Module 31 is coordinator, and the first ZigBee sending module 12 and the 4th ZigBee sending module 42 are two device ends.
As shown in fig. 6, being software program design flow chart, by giving system electrification by lower switch 2, carried out first after powering on
Hardware initialization, coordinator select channel appropriate and complete the setting of PAN mark, and device end is scanned and selects to channel
It selects suitable channel and issues the request that networks to coordinator, be its point through bottom address assignment algorithm after coordinator receives request
With a unique network address, and it is sent to request equipment.After request equipment receives address, network is established, node success
It joined network, request equipment and coordinator that can carry out twireless radio-frequency communication by network address at this time.Coordinator passes through temperature
Spend sensor 41 and 11 timing acquiring vehicle interior temperature of illuminance sensor and illuminance information, row information of going forward side by side identification, respectively to temperature
Degree and illumination are handled.The illuminance information received is compared with preset illumination, is reduced by PWM duty greater than preset value
Than to reduce illumination, being increased by PWM duty cycle less than preset value, to increase illumination, guaranteeing that interior illumination is constant.By what is received
Temperature information is compared with preset temperature, is inquired internal temperature-colour temperature duty ratio and is corresponded to table, temperature reduction is increased by
Red R component duty ratio improves warm colour temperature, and temperature increase is reduced by blue B component duty ratio, cool colour temperature is improved, to realize
The compensation of temperature and colour temperature illuminates.
Limiting the scope of the invention, those skilled in the art should understand that, in technical solution of the present invention
On the basis of, the various modifications or variations that can be made by those skilled in the art with little creative work still of the invention
Within protection scope.
Claims (5)
1. a kind of automobile room lamp for being able to achieve permanent illumination illumination and color temperature compensating, it includes light intensity detection module (1), switch
(2), light modulation toning module (3) and temperature detecting module (4), it is characterised in that: light in light intensity detection module (1) collecting vehicle
By force, and by light intensity data by wireless transmission method it is sent to light modulation toning module (3)；The temperature detecting module (4)
Vehicle interior temperature is detected, and temperature data is sent to light modulation toning module (3) by wireless transmission method；The light modulation is adjusted
Color module (3) receives the light intensity detection module (1) by wireless transmission method and the temperature detecting module (4) sends over
Light intensity and temperature data carry out light modulation toning；The closing and unlatching of switch (2) the control automobile room lamp.
2. the automobile room lamp according to claim 1 for being able to achieve permanent illumination illumination and color temperature compensating, it is characterised in that: institute
It states light intensity detection module (1) to be made of illuminance sensor (11) and the first ZigBee sending module (12), the illuminance passes
Light intensity data is transmitted to the first ZigBee sending module (12) by light intensity in sensor (11) collecting vehicle, then by described first
ZigBee sending module (12) is sent to light modulation toning module (3) by wireless transmission method.
3. the automobile room lamp according to claim 1 for being able to achieve permanent illumination illumination and color temperature compensating, it is characterised in that: institute
It states temperature detecting module (4) to be made of temperature sensor (41) and the 4th ZigBee sending module (42), the temperature sensor
(41) vehicle interior temperature is detected, temperature data is transmitted to the 4th ZigBee sending module (42), then by the 4th ZigBee
Sending module (42) is sent to light modulation toning module (3) by wireless transmission method.
4. the automobile room lamp according to claim 1 for being able to achieve permanent illumination illumination and color temperature compensating, it is characterised in that: institute
Light modulation toning module (3) is stated to be made of ZigBee receiving module (31), constant-current driven module (32) and RGB LED lamp bead (33),
What ZigBee receiving module (31) the reception light intensity detection module (1) and the temperature detecting module (4) sended over
Light intensity and temperature data, output PWM drive the constant-current driven module (32) to carry out light modulation tune to the RGB LED lamp bead (33)
Color.
5. the automobile room lamp of permanent illumination illumination and color temperature compensating is able to achieve described in any one of -4 according to claim 1,
It is characterized in that: in the first ZigBee sending module (12), light modulation toning module (3) in the light intensity detection module (1)
ZigBee receiving module (31) and the temperature detecting module (4) in the 4th ZigBee sending module (42) form Star network
Network carries out wireless data transmission, wherein the first ZigBee sending module (12) in the light intensity detection module (1) makees terminal,
ZigBee receiving module (31) in light modulation toning module (3) makees coordinator, and the in the temperature detecting module (4) the 4th
ZigBee sending module (42) makees terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980930.6A CN108966429A (en) | 2018-08-27 | 2018-08-27 | A kind of automobile room lamp being able to achieve permanent illumination illumination and color temperature compensating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980930.6A CN108966429A (en) | 2018-08-27 | 2018-08-27 | A kind of automobile room lamp being able to achieve permanent illumination illumination and color temperature compensating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108966429A true CN108966429A (en) | 2018-12-07 |
Family
ID=64474123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980930.6A Withdrawn CN108966429A (en) | 2018-08-27 | 2018-08-27 | A kind of automobile room lamp being able to achieve permanent illumination illumination and color temperature compensating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108966429A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587879A (en) * | 2018-12-12 | 2019-04-05 | 广东精装照明有限公司 | LED intelligent illumination system |
| CN111885767A (en) * | 2020-07-14 | 2020-11-03 | 奇瑞汽车股份有限公司 | Automobile headlamp temperature control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201514469U (en) * | 2009-06-10 | 2010-06-23 | 重庆大学 | Lithium iron phosphate power battery detection device for electric vehicle based on ZigBee wireless communication |
| CN206268958U (en) * | 2016-12-19 | 2017-06-20 | 江门市力瓦士科技有限公司 | A kind of intelligent lamp affixed to the ceiling |
| CN107257591A (en) * | 2016-09-08 | 2017-10-17 | 江苏科技大学 | A kind of LED intelligent illumination wireless control system based on Zigbee and Qt |
-
2018
- 2018-08-27 CN CN201810980930.6A patent/CN108966429A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201514469U (en) * | 2009-06-10 | 2010-06-23 | 重庆大学 | Lithium iron phosphate power battery detection device for electric vehicle based on ZigBee wireless communication |
| CN107257591A (en) * | 2016-09-08 | 2017-10-17 | 江苏科技大学 | A kind of LED intelligent illumination wireless control system based on Zigbee and Qt |
| CN206268958U (en) * | 2016-12-19 | 2017-06-20 | 江门市力瓦士科技有限公司 | A kind of intelligent lamp affixed to the ceiling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587879A (en) * | 2018-12-12 | 2019-04-05 | 广东精装照明有限公司 | LED intelligent illumination system |
| CN111885767A (en) * | 2020-07-14 | 2020-11-03 | 奇瑞汽车股份有限公司 | Automobile headlamp temperature control method |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
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| WW01 | Invention patent application withdrawn after publication |