CN204836725U - Control system of intelligent atmosphere lamp - Google Patents
Control system of intelligent atmosphere lamp Download PDFInfo
- Publication number
- CN204836725U CN204836725U CN201520626818.4U CN201520626818U CN204836725U CN 204836725 U CN204836725 U CN 204836725U CN 201520626818 U CN201520626818 U CN 201520626818U CN 204836725 U CN204836725 U CN 204836725U
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- China
- Prior art keywords
- atmosphere lamp
- microcontroller
- control system
- resistance
- circuit
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- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000011049 pearl Substances 0.000 description 15
- 238000012544 monitoring process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Control system of intelligent atmosphere lamp (b). (B, it adopts novel microcontroller driven control system of intelligent atmosphere lamp) to provide one kind. Including power, main control unit, atmosphere lamp circuit and microcontroller, the power is the power supply of atmosphere lamp circuit, atmosphere lamp circuit includes resistance and atmosphere lamp, microcontroller connects between resistance and the atmosphere lamp, be used for gathering voltage signal and drive atmosphere lamp between resistance and the atmosphere lamp, main control unit with microcontroller connects. The utility model discloses microcontroller feedback circuit has been added in atmosphere lamp control system, voltage signal in the real -time supervision atmosphere lamp circuit to feeding back to main control unit, sending the regulating command to microcontroller by main control unit, microcontroller drive atmosphere lamp circuit is adjusted, thereby prevents that the lamp pearl from burning out and making every lamp pearl color unanimous.
Description
Technical field
The utility model relates to vehicle electric field, particularly relates to the improvement of the control system of atmosphere lamp in automobile.
Background technology
Usually, vehicle is provided with polytype lamp, can illuminate front or the vehicle interior of vehicle.Further, in recent years along with the proprietary individual character variation of vehicle, the situation arranging polytype atmosphere lamp in the inside of vehicle increases gradually.Atmosphere lamp can be arranged on the position required for user of vehicle interior to build multiple atmosphere.
Tradition atmosphere lamp generally drives RGB lamp pearl by special driving chip, as shown in Figure 3, the shortcoming of this drive scheme is: 1) when atmosphere lamp continue lighting time long or ambient temperature is high, resistance and lamp pearl directly can produce voltage difference, and overlong time will cause lamp pearl to be burnt; 2) different electrical characteristics is had because RGB lamp pearl is each, traditional type is all by manual adjustment current-limiting resistance, or artificial adjustment school optical parameter realizes every lamp pearl and sends the most real color, be all can not carry out light modulation test by every lamp pearl during batch production, thus the color of every lamp pearl has difference slightly.
Utility model content
The utility model, for above problem, provides a kind of control system of the intellectual atmosphere lamp adopting novel microcontroller to drive, can voltage signal in Real-Time Monitoring atmosphere lamp circuit, and regulates the electric current in circuit, prevents lamp pearl from burning; Calculate the comparatively optical parameter of every lamp pearl, ensure the consistency of every lamp pearl color.
The technical solution of the utility model is: comprise power supply, master controller, atmosphere lamp circuit and microcontroller;
Described power supply is atmosphere lamp circuit supply;
Described atmosphere lamp circuit comprises resistance and atmosphere lamp;
Described microcontroller is connected between described resistance and atmosphere lamp, for gathering voltage signal between described resistance and atmosphere lamp and driving atmosphere lamp;
Described master controller is connected with described microcontroller.
Described microcontroller is connected by LIN network with described master controller.
Voltage signal acquisition point established by described microcontroller between described resistance and described microcontroller.
Described microcontroller passes through powered battery.
Described atmosphere lamp is LED.
The beneficial effects of the utility model are: in atmosphere lamp control system, with the addition of microcontroller feedback circuit, voltage signal in Real-Time Monitoring atmosphere lamp circuit, and feed back to master controller, adjusting command is sent to microcontroller by master controller, microcontroller drives atmosphere lamp circuit to regulate, thus prevents lamp pearl from burning and make every lamp pearl color consistent.
Accompanying drawing explanation
Fig. 1 is system framework figure of the present utility model,
Fig. 2 is the control system schematic diagram of intellectual atmosphere lamp of the present utility model,
Fig. 3 is traditional atmosphere lamp control system schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is illustrated.
As shown in Figure 1, the utility model comprises power supply, master controller, atmosphere lamp circuit and microcontroller;
Described power supply is vehicle power, and atmosphere lamp circuit is connected with described power supply by VCC;
Described master controller is BCM(car body control module), control atmosphere lamp circuit, control the switch of atmosphere lamp, brightness, described master controller sends control command to microcontroller, drives atmosphere lamp circuit by microcontroller;
As shown in Figure 2, described atmosphere lamp circuit comprises resistance and atmosphere lamp, and atmosphere lamp comprises R, G, B tri-kinds of lamp pearls, respectively contact resistance R3, R2, R1;
Described microcontroller adopts mixed signal MCU(microprocessor controller), be connected between described resistance and atmosphere lamp, and between described resistance and described microcontroller, establish voltage signal acquisition point, for gathering voltage signal between described resistance and atmosphere lamp and driving atmosphere lamp, AD1 gathers the voltage between resistance R3 and D1, AD2 gathers the voltage between resistance R2 and D2, and AD3 gathers the voltage between resistance R1 and D3.
Described microcontroller is connected by LIN network with described master controller, microcontroller by the signal that collects as calculated afterwards by LIN Internet Transmission to master controller, master controller sends corresponding adjusting command according to result of calculation, through LIN Internet Transmission to microcontroller, drive atmosphere lamp circuit by microcontroller.
Described microcontroller is by 12V powered battery.
Described atmosphere lamp is LED.
The utility model is in atmosphere lamp opening process, mixed signal MCU is by the change in voltage in AD Real-Time Monitoring atmosphere lamp circuit, result is sent to atmosphere lamp master controller BCM, master controller sends adjusting command according to this result to mixed signal MCU, mixed signal MCU is regulated the electric current in atmosphere lamp circuit by pulse modulation, ensures that every lamp pearl color is consistent and prevents lamp pearl from burning.
Claims (5)
1. the control system of intellectual atmosphere lamp, is characterized in that, comprises power supply, master controller, atmosphere lamp circuit and microcontroller;
Described power supply is atmosphere lamp circuit supply;
Described atmosphere lamp circuit comprises resistance and atmosphere lamp;
Described microcontroller is connected between described resistance and atmosphere lamp, for gathering voltage signal between described resistance and atmosphere lamp and driving atmosphere lamp;
Described master controller is connected with described microcontroller.
2. the control system of intellectual atmosphere lamp according to claim 1, is characterized in that, described microcontroller is connected by LIN network with described master controller.
3. the control system of intellectual atmosphere lamp according to claim 1, is characterized in that, voltage signal acquisition point established by described microcontroller between described resistance and described microcontroller.
4. the control system of intellectual atmosphere lamp according to claim 1, is characterized in that, described microcontroller passes through powered battery.
5. the control system of intellectual atmosphere lamp according to claim 1, is characterized in that, described atmosphere lamp is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626818.4U CN204836725U (en) | 2015-08-19 | 2015-08-19 | Control system of intelligent atmosphere lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626818.4U CN204836725U (en) | 2015-08-19 | 2015-08-19 | Control system of intelligent atmosphere lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836725U true CN204836725U (en) | 2015-12-02 |
Family
ID=54694274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520626818.4U Active CN204836725U (en) | 2015-08-19 | 2015-08-19 | Control system of intelligent atmosphere lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204836725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106163020A (en) * | 2016-09-29 | 2016-11-23 | 中山市德马汽车零部件有限公司 | Automobile atmosphere lamp intelligent control method and control system |
| CN108575020A (en) * | 2017-09-01 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of atmosphere lamp controller system |
-
2015
- 2015-08-19 CN CN201520626818.4U patent/CN204836725U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106163020A (en) * | 2016-09-29 | 2016-11-23 | 中山市德马汽车零部件有限公司 | Automobile atmosphere lamp intelligent control method and control system |
| CN106163020B (en) * | 2016-09-29 | 2018-07-03 | 中山市德马汽车零部件有限公司 | Automobile atmosphere lamp intelligent control method and control system |
| CN108575020A (en) * | 2017-09-01 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of atmosphere lamp controller system |
| CN108575020B (en) * | 2017-09-01 | 2024-04-23 | 常州星宇车灯股份有限公司 | Atmosphere lamp controller system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Control system of intelligent atmosphere lamp Effective date of registration: 20221213 Granted publication date: 20151202 Pledgee: Shanghai Lihe Finance Leasing Co.,Ltd. Pledgor: SHANGHAI YUANYUE AUTOMOTIVE ELECTRONICS Co.,Ltd. Registration number: Y2022310000368 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20151202 Pledgee: Shanghai Lihe Finance Leasing Co.,Ltd. Pledgor: SHANGHAI YUANYUE AUTOMOTIVE ELECTRONICS Co.,Ltd. Registration number: Y2022310000368 |