CN219007703U - In-car backlight control device based on intelligent cabin area - Google Patents
In-car backlight control device based on intelligent cabin area Download PDFInfo
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- CN219007703U CN219007703U CN202320237020.5U CN202320237020U CN219007703U CN 219007703 U CN219007703 U CN 219007703U CN 202320237020 U CN202320237020 U CN 202320237020U CN 219007703 U CN219007703 U CN 219007703U
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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
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Abstract
The utility model provides an in-car backlight control device based on an intelligent cabin area, which comprises the following components: a front lamp installed at the front end of the vehicle, a door panel backlight installed in the vehicle and a surrounding backlight surrounding the periphery of the vehicle; still include in the car: the system comprises a whole vehicle controller, a whole vehicle central control screen arranged on an instrument desk, an instrument desk background light and a cabin area controller; the central control screen and the front car lamp are respectively connected with a whole car controller, and the whole car controller acquires the on-off state information of the front car lamp; the cabin area controller is respectively connected with the door panel background light, the surrounding background light, the instrument desk background light and the whole car controller, acquires the front car light on-off state information through the whole car controller, and respectively adjusts the brightness of the door panel background light, the surrounding background light and the instrument desk background light. The utility model can realize the color change of the back lights in the whole vehicle, and combines the change of the front vehicle lights and the change of the machine operation interface to automatically adjust, thereby improving the driving experience of users.
Description
Technical Field
The utility model relates to the technical field of whole car backlights, in particular to an in-car backlight control device based on an intelligent cabin area.
Background
With the continuous development of automobile technology, the requirements of automobile consumers on the functions and performances of the whole automobile are continuously improved, and more functions are integrated into an intelligent cabin controller, wherein the functions comprise the functions of whole automobile instruments, navigation, music playing, video playing, 360-degree looking around, news broadcasting, voice control, games and the like.
These functions require a vehicle control unit (ECU) to control and use, and in order to meet the requirement of multiple functions, the amount of processing that the vehicle control unit bears is also increasing. In order to ensure smooth execution of the software system of the vehicle, a cabin controller is installed inside the vehicle. The cabin domain controller can solve the problem that the computing capacity of the whole vehicle controller is limited. The cabin domain controller can integrate the systems/functions of a vehicle-mounted information entertainment system, a liquid crystal instrument, a HUD and the like, receive sensor signals, calculate and decide, and send instructions to an execution end. The cabin domain controller can support data sharing, reduce internal computational redundancy and shorten development period, and is beneficial to optimizing function coordination in the cabin.
In order to enrich the atmosphere in the vehicle, the existing vehicle is provided with an atmosphere lamp for illuminating the interior of the vehicle and improving the atmosphere in the vehicle. At present, the atmosphere lamp is single in color, can not be switched on and off based on the needs of a vehicle, or can not meet the use requirements of users, and the use experience of the users on the atmosphere lamp in the vehicle is reduced.
Disclosure of Invention
The utility model provides an in-car backlight control device based on an intelligent cabin zone, which solves the problems that an atmosphere lamp is single in color, cannot be turned on or turned off based on the needs of a car, cannot meet the use requirement of a user, and reduces the use experience of the user on the in-car atmosphere lamp.
The in-car backlight control device based on the intelligent cabin area comprises: a front lamp installed at the front end of the vehicle, a door panel backlight installed in the vehicle and a surrounding backlight surrounding the periphery of the vehicle; still include in the car: the system comprises a whole vehicle controller, a whole vehicle central control screen arranged on an instrument desk, an instrument desk background light and a cabin area controller;
the central control screen and the front car lamp are respectively connected with a whole car controller, and the whole car controller acquires the on-off state information of the front car lamp;
the cabin area controller is respectively connected with the door panel background light, the surrounding background light, the instrument desk background light and the whole car controller, acquires the front car light on-off state information through the whole car controller, and respectively adjusts the brightness of the door panel background light, the surrounding background light and the instrument desk background light.
It should be further noted that the vehicle further includes: the device comprises a door panel lamp driving and adjusting circuit, a surrounding lamp driving and adjusting circuit and an instrument desk lamp driving and adjusting circuit;
the cabin area controller is connected with the door panel background light through the door panel light driving and adjusting circuit, and controls the switch of the door panel background light and adjusts the brightness of the door panel background light;
the cabin domain controller is connected with the surrounding background light through the surrounding light driving and adjusting circuit, and controls the switch of the surrounding background light and adjusts the brightness of the surrounding background light;
the cabin area controller is connected with the instrument desk background lamp through the instrument desk lamp driving and adjusting circuit, and controls the switch of the instrument desk background lamp and adjusts the brightness of the instrument desk background lamp.
It should be further noted that the door panel backlight, the surrounding backlight and the instrument desk backlight respectively adopt LED lamps, and the door panel backlight, the surrounding backlight and the instrument desk backlight are respectively configured with multiple colors.
It should be further noted that, the cabin domain controller adopts a DCU chip; the door panel lamp driving and adjusting circuit, the surrounding lamp driving and adjusting circuit and the instrument desk lamp driving and adjusting circuit are respectively provided with an MA1576 chip and a peripheral circuit thereof.
It should be further noted that the LED lamp includes a yellow LED1, a green LED2, and a blue LED3;
still include in the car: a lamp control circuit;
the cabin area controller is respectively connected with the yellow LED1, the green LED2 and the blue LED3 through the lamp control circuit;
the lamp control circuit includes: resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, transistor Q1, transistor Q2, and transistor Q3;
the first end of the resistor R1 is connected with the cabin domain controller, and the second end of the resistor R1 is connected with the base electrode of the triode Q1;
the first end of the resistor R3 is connected with the cabin domain controller, and the second end of the resistor R3 is connected with the base electrode of the triode Q2;
the first end of the resistor R5 is connected with the cabin domain controller, and the second end of the resistor R5 is connected with the base electrode of the triode Q3;
the emitter of the triode Q1, the emitter of the triode Q2 and the emitter of the triode Q3 are respectively connected with a 3.3V power supply;
the collector electrode of the triode Q1 is grounded through a resistor R2 and a yellow LED1 in sequence;
the collector electrode of the triode Q2 is grounded through a resistor R4 and a green LED2 in sequence;
the collector of the triode Q3 is grounded through a resistor R6 and the blue LED3 in sequence.
It should be further noted that the cabin area controller is in communication connection with the whole vehicle controller through a CAN protocol or a LIN protocol.
It should be further noted that the whole vehicle central control screen is provided with a man-machine operation interface, and the man-machine operation interface is provided with a theme mode switching key.
From the above technical scheme, the utility model has the following advantages:
in the in-car backlight control device provided by the utility model, the cabin domain controller is used as a unified controller of the whole car backlight, the theme switching of the control screen in the whole car can also be the self-function of the intelligent cabin domain controller, and when the operating system of the cabin domain controller recognizes that a user switches the theme of the man-machine operation interface, the door panel backlight, the surrounding backlight and the instrument desk backlight are controlled to switch the colors, so that the color collocation display of the in-car backlight and the theme of the man-machine operation interface is realized, and the driving experience of the user is improved.
The utility model can concentrate the control of the color of the car body backlight and the control of the man-machine operation interface on the cabin area controller, reduce the data processing capacity of the whole car controller, improve the data processing efficiency of the car, ensure that the cabin area controller can realize the uniform color display of the backlight and the man-machine operation interface, optimize the whole car system and promote the intelligence of the car.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an in-vehicle backlight control based on an intelligent cabin domain;
fig. 2 is a lamp control circuit diagram.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
As shown in fig. 1 and 2, the in-car backlight control device based on an intelligent cabin area provided by the utility model comprises: a front lamp installed at the front end of the vehicle, a door panel backlight installed in the vehicle and a surrounding backlight surrounding the periphery of the vehicle; still include in the car: the system comprises a whole vehicle controller, a whole vehicle central control screen arranged on an instrument desk, an instrument desk background light and a cabin area controller; the cabin domain controller adopts a DCU chip.
For the door panel background light, the surrounding background light and the instrument desk background light, the LED lamps are respectively adopted, and the door panel background light, the surrounding background light and the instrument desk background light are respectively provided with a plurality of colors. Of course, other colors of LED lamps can be used to enrich the atmosphere in the vehicle. Specifically, the door panel backlight, the surrounding backlight and the instrument desk backlight are respectively LED lamps, and the door panel backlight, the surrounding backlight and the instrument desk backlight are respectively configured with a plurality of colors. The door panel background light and the surrounding background light are respectively provided with an LED light band for the vehicle.
The central control screen and the front car lamp are respectively connected with a whole car controller, and the whole car controller acquires the on-off state information of the front car lamp; the cabin area controller is respectively connected with the door back light, the surrounding back light, the instrument desk back light and the whole vehicle controller. The utility model CAN adopt the communication connection between the cabin domain controller and the whole vehicle controller through the CAN protocol or the LIN protocol.
The cabin area controller obtains the on-off state information of the front car lamp through the whole car controller and respectively adjusts the brightness of the door panel background light, the surrounding background light and the instrument desk background light. Here, the cabin domain controller may control the door panel backlight, the surrounding backlight, and the instrument desk backlight to be turned on and off according to the user's setting. The brightness of the door panel backlight, the surrounding backlight, the instrument desk backlight, etc. can also be adjusted.
The whole vehicle central control screen is provided with a man-machine operation interface, and a theme mode switching key is arranged on the man-machine operation interface. The user can control the door panel background light, the surrounding background light and the instrument desk background light to be on or off through the man-machine operation interface of the whole car central control screen, and can also control the brightness.
For the purposes of the present utility model, the door panel backlight, the surrounding backlight and the instrument desk backlight may be of the same color according to the theme of the human-machine interface. If the theme colors of the man-machine operation interface are yellow, green and blue, the background light is also defined as yellow, green and blue. When the man-machine operation interface is switched to yellow, the color of the background light synchronously changes to yellow.
In the utility model, the color brightness of the background light is divided into daytime and night, and whether the headlight is on or not is used for deciding which mode, and the state information of the headlight switch is obtained through the whole vehicle controller. If the front car lamp is started, all the background lamps enter a night mode, and the color becomes light; if the front car light is turned off, the daytime mode is entered, and the background light color becomes bright.
The cabin domain controller is used as a unified controller of the whole car backlight, the theme switching of the whole car central control screen can also be the self-function of the intelligent cabin domain controller, and when the operating system of the cabin domain controller recognizes that a user switches the theme of the man-machine operation interface, the door panel backlight, the surrounding backlight and the instrument desk backlight are controlled to switch colors, so that the color collocation display of the in-car backlight and the theme of the man-machine operation interface is realized.
When the user finishes the whole car power down once, the cabin domain controller automatically records the current background light color state, and when the user powers up the whole car next time with the car, the cabin domain controller sends the color signal that memorizes and controls door plant background light, surrounding background light and instrument desk background light operation respectively, and the color when last power down is kept to the in-car background light.
The cabin area controller is connected with the door panel background light, the surrounding background light and the instrument desk background light respectively through various formulated protocol contents, so that synchronous transmission of control information of the color and the brightness of the background light is realized, and unified control of the color and the brightness of the background light in the vehicle is realized.
In order to realize the control of cabin district controller to door plant backlight, surrounding backlight, instrument desk backlight respectively, still include in the car: the device comprises a door panel lamp driving and adjusting circuit, a surrounding lamp driving and adjusting circuit and an instrument desk lamp driving and adjusting circuit; the cabin area controller is connected with the door panel background light through the door panel light driving and adjusting circuit, and controls the switch of the door panel background light and adjusts the brightness of the door panel background light;
the cabin domain controller is connected with the surrounding background light through the surrounding light driving and adjusting circuit, and controls the switch of the surrounding background light and adjusts the brightness of the surrounding background light;
the cabin area controller is connected with the instrument desk background lamp through the instrument desk lamp driving and adjusting circuit, and controls the switch of the instrument desk background lamp and adjusts the brightness of the instrument desk background lamp.
The door panel lamp driving and adjusting circuit, the surrounding lamp driving and adjusting circuit and the instrument desk lamp driving and adjusting circuit are respectively provided with an MA1576 chip and a peripheral circuit thereof. The drive adjustment circuit may also employ other forms of LED drive circuits known in the art to drive the door panel backlight, surround backlight, instrument desk backlight to operate.
The utility model can also adopt a control mode, wherein the LED lamp comprises a yellow LED1, a green LED2 and a blue LED3; still include in the car: a lamp control circuit;
the cabin area controller is respectively connected with the yellow LED1, the green LED2 and the blue LED3 through the lamp control circuit;
the lamp control circuit includes: resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, transistor Q1, transistor Q2, and transistor Q3;
the first end of the resistor R1 is connected with the cabin domain controller, and the second end of the resistor R1 is connected with the base electrode of the triode Q1; the first end of the resistor R3 is connected with the cabin domain controller, and the second end of the resistor R3 is connected with the base electrode of the triode Q2; the first end of the resistor R5 is connected with the cabin domain controller, and the second end of the resistor R5 is connected with the base electrode of the triode Q3; the emitter of the triode Q1, the emitter of the triode Q2 and the emitter of the triode Q3 are respectively connected with a 3.3V power supply; the collector electrode of the triode Q1 is grounded through a resistor R2 and a yellow LED1 in sequence; the collector electrode of the triode Q2 is grounded through a resistor R4 and a green LED2 in sequence; the collector of the triode Q3 is grounded through a resistor R6 and the blue LED3 in sequence. Triode Q1, triode Q2 and triode Q3 play roles in on-off and amplification.
The techniques described herein may be implemented in hardware, software, firmware, or any combination thereof. The various features described are modules, units, or components that may be implemented together in an integrated logic device or separately as discrete but interoperable logic devices or other hardware devices. In some cases, various features of the electronic circuit may be implemented as one or more integrated circuit devices, such as an integrated circuit chip or chipset.
If implemented in hardware, the present utility model relates to an apparatus, e.g., as a processor or an integrated circuit device, such as an integrated circuit chip or chip set. Alternatively or additionally, if implemented in software or firmware, the techniques may implement a data storage medium readable at least in part by a computer comprising instructions that, when executed, cause a processor to perform one or more of the methods described above. For example, a computer-readable data storage medium may store instructions such as those executed by a processor.
The in-vehicle backlight control may further comprise a packaging material. The computer-readable medium of data may include computer storage media such as Random Access Memory (RAM), read Only Memory (ROM), non-volatile random access memory (NVRAM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory, magnetic or optical data storage media, and the like. In some embodiments, an article of manufacture may comprise one or more computer-readable storage media.
Of course, the door panel lamp driving adjusting circuit, the surrounding lamp driving adjusting circuit, the instrument desk lamp driving adjusting circuit, the cabin domain controller and the whole vehicle controller can all adopt common circuit forms and common types in the field, the specific type is not limited, and corresponding circuit forms and specific types can be expected based on the knowledge scope of the person skilled in the art to realize the functions of the utility model.
The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An in-car backlight control device based on an intelligent cabin domain, comprising: a front lamp installed at the front end of the vehicle, a door panel backlight installed in the vehicle and a surrounding backlight surrounding the periphery of the vehicle; the automobile is characterized in that the automobile further comprises: the system comprises a whole vehicle controller, a whole vehicle central control screen arranged on an instrument desk, an instrument desk background light and a cabin area controller;
the central control screen and the front car lamp are respectively connected with a whole car controller, and the whole car controller acquires the on-off state information of the front car lamp;
the cabin area controller is respectively connected with the door panel background light, the surrounding background light, the instrument desk background light and the whole car controller, acquires the front car light on-off state information through the whole car controller, and respectively adjusts the brightness of the door panel background light, the surrounding background light and the instrument desk background light.
2. The intelligent-cabin-based in-vehicle backlight control of claim 1, wherein,
still include in the car: the device comprises a door panel lamp driving and adjusting circuit, a surrounding lamp driving and adjusting circuit and an instrument desk lamp driving and adjusting circuit;
the cabin area controller is connected with the door panel background light through the door panel light driving and adjusting circuit, and controls the switch of the door panel background light and adjusts the brightness of the door panel background light;
the cabin domain controller is connected with the surrounding background light through the surrounding light driving and adjusting circuit, and controls the switch of the surrounding background light and adjusts the brightness of the surrounding background light;
the cabin area controller is connected with the instrument desk background lamp through the instrument desk lamp driving and adjusting circuit, and controls the switch of the instrument desk background lamp and adjusts the brightness of the instrument desk background lamp.
3. The intelligent-cabin-based in-vehicle backlight control apparatus according to claim 1, wherein the door panel backlight, the surrounding backlight, and the instrument desk backlight are LED lamps, respectively, and the door panel backlight, the surrounding backlight, and the instrument desk backlight are configured with a plurality of colors, respectively.
4. The intelligent-cabin-based in-vehicle backlight control of claim 2, wherein the cabin controller employs a DCU chip.
5. The intelligent-cabin-based in-vehicle backlight control apparatus according to claim 2, wherein the door panel lamp driving adjustment circuit, the surrounding lamp driving adjustment circuit, and the instrument desk lamp driving adjustment circuit are respectively provided with a MA1576 chip and peripheral circuits thereof.
6. An in-car backlight control based on an intelligent cabin area according to claim 3, wherein,
the LED lamp includes a yellow LED1, a green LED2, and a blue LED3.
7. The intelligent-cabin-based in-vehicle backlight control of claim 6, wherein,
still include in the car: a lamp control circuit;
the cabin area controller is respectively connected with the yellow LED1, the green LED2 and the blue LED3 through the lamp control circuit;
the lamp control circuit includes: resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, transistor Q1, transistor Q2, and transistor Q3;
the first end of the resistor R1 is connected with the cabin domain controller, and the second end of the resistor R1 is connected with the base electrode of the triode Q1;
the first end of the resistor R3 is connected with the cabin domain controller, and the second end of the resistor R3 is connected with the base electrode of the triode Q2;
the first end of the resistor R5 is connected with the cabin domain controller, and the second end of the resistor R5 is connected with the base electrode of the triode Q3;
the emitter of the triode Q1, the emitter of the triode Q2 and the emitter of the triode Q3 are respectively connected with a 3.3V power supply;
the collector electrode of the triode Q1 is grounded through a resistor R2 and a yellow LED1 in sequence;
the collector electrode of the triode Q2 is grounded through a resistor R4 and a green LED2 in sequence;
the collector of the triode Q3 is grounded through a resistor R6 and the blue LED3 in sequence.
8. The intelligent-cabin-based in-vehicle backlight control apparatus according to claim 1 or 2, wherein the cabin controller is communicatively connected to the whole vehicle controller via a CAN protocol or a LIN protocol.
9. The in-car backlight control device based on an intelligent cabin domain according to claim 1 or 2, wherein the whole car center control screen is provided with a man-machine operation interface, and a theme mode switching key is arranged on the man-machine operation interface.
10. The intelligent-cabin-based in-vehicle backlight control apparatus according to claim 1 or 2, wherein the door panel backlight and the surrounding backlight are respectively LED strips for vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320237020.5U CN219007703U (en) | 2023-02-15 | 2023-02-15 | In-car backlight control device based on intelligent cabin area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320237020.5U CN219007703U (en) | 2023-02-15 | 2023-02-15 | In-car backlight control device based on intelligent cabin area |
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| Publication Number | Publication Date |
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| CN219007703U true CN219007703U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320237020.5U Active CN219007703U (en) | 2023-02-15 | 2023-02-15 | In-car backlight control device based on intelligent cabin area |
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| CN (1) | CN219007703U (en) |
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- 2023-02-15 CN CN202320237020.5U patent/CN219007703U/en active Active
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