CN113370891A - Automobile multi-color atmosphere lamp control method with welcome function - Google Patents
Automobile multi-color atmosphere lamp control method with welcome function Download PDFInfo
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- CN113370891A CN113370891A CN202110577731.2A CN202110577731A CN113370891A CN 113370891 A CN113370891 A CN 113370891A CN 202110577731 A CN202110577731 A CN 202110577731A CN 113370891 A CN113370891 A CN 113370891A
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- 239000003086 colorant Substances 0.000 claims abstract description 67
- 238000003672 processing method Methods 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 238000005282 brightening Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
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- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/80—Circuits; Control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
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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
- 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
- H05B47/105—Controlling the light source in response to determined parameters
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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
- 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
- H05B47/155—Coordinated control of two or more light sources
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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
- 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
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
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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
Abstract
The invention provides a control method of an automobile multi-color atmosphere lamp with a welcome function, and belongs to the technical field of automobile application. The invention comprises the following steps: s1: when the vehicle is not powered on, the vehicle body controller acquires the state of a vehicle door; s2: when any door of the automobile is in an open state, sending an instruction to an atmosphere lamp main control system; s3: the atmosphere lamp main control system enters a welcome mode; s4: the atmosphere lamp main control system randomly selects a plurality of colors, and controls the atmosphere lamp to be changed from one random color to another random color after the set time; s5: and when the set condition is reached, turning off the atmosphere lamp. The invention has the beneficial effects that: the grade and the safety performance of the automobile are improved.
Description
Technical Field
The invention relates to an automobile application technology, in particular to an automobile multi-color atmosphere lamp control method with a welcome function.
Background
With the diversified development of the automobile functions, the functions of the vehicle-mounted atmosphere lamp are not limited to a single function of illuminating the environment in the automobile, but tend to create a gorgeous and colorful atmosphere in the automobile, improve the grade of the whole automobile and the like. At present, single-color atmosphere lamps do not meet the requirements of users, and multi-color atmosphere lamps capable of randomly switching colors become the development trend of the current atmosphere lamps.
Most of the existing automobile atmosphere lamps on the market can only light a single color or can only light a plurality of fixed colors on a central control screen. Thus, there are the following problems:
1) the user can select too few lightening colors;
2) the user can not select various atmosphere lamp colors to randomly light;
3) the mode of the atmosphere lamp is too single;
4) the user experience is not good;
5) and the display color of the central control screen and the actual lighting color of the atmosphere lamp have error problems.
In addition, in the prior art, after the vehicle is started, the user inputs an opening instruction to display a corresponding atmosphere lamp, and the vehicle door is not closed, or when a thief opens the vehicle door, no indication is provided, so that certain potential safety hazards exist.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a control method of an automobile multi-color atmosphere lamp with a welcome function.
The invention comprises the following steps:
s1: when the vehicle is not powered on, the vehicle body controller acquires the state of a vehicle door;
s2: when any door of the automobile is in an open state, sending an instruction to an atmosphere lamp main control system;
s3: the atmosphere lamp main control system enters a welcome mode;
s4: the atmosphere lamp main control system randomly selects a plurality of colors, and controls the atmosphere lamp to be changed from one random color to another random color after the set time;
s5: and when the set condition is reached, turning off the atmosphere lamp.
In a further improvement of the present invention, in step S4, the atmosphere lamp main control system controls the atmosphere lamp to perform a color display conversion method by:
s41: gradually brightening within a first set time;
s42: gradually changing from the maximum brightness to the set darkest brightness within a second set time;
s43: after reaching the darkest brightness, the brightness is gradually changed from the darkest brightness to the maximum brightness in a third set time.
In step S4, when the display time of one color is reached, the atmosphere lamp main control system randomly changes another color, drives all the atmosphere lamps to gradually change from the original color to another color within the first set time, and then executes step S42 and step S43.
The invention is further improved, in step S5, the setting condition includes that the timer finishes timing, the whole vehicle is set with a defense, or the whole vehicle is powered on.
The invention is further improved, and also comprises the following steps:
s6: after a vehicle is powered on, the vehicle-mounted entertainment system acquires an atmosphere lamp control mode set by a user;
s7: the vehicle-mounted entertainment system sends an atmosphere lamp color setting request to the vehicle body controller according to the atmosphere lamp control mode;
s8: after receiving the atmosphere lamp color setting request, the vehicle body controller sends a setting instruction to the atmosphere lamp main control module;
s9: and after receiving the setting instruction, the atmosphere lamp main control module completes self parameter setting and controls the atmosphere lamp to be lightened.
In a further improvement of the present invention, in step S6, the ambience light control mode includes a fixed mode, a random mode and a driving mode.
The invention is further improved, and the processing method of the fixed mode comprises the following steps:
(1) the user randomly selects one color from 255 colors in a fixed pattern;
(2) the central control screen feeds back a plurality of colors which are closest to the selected color to the user according to the color selected by the user;
(3) the user judges whether the selected color is deviated from the required color, if so, the required color is selected from the fed back colors;
(4) the vehicle-mounted entertainment system sends a color setting request selected by a user to the vehicle body controller;
(5) after receiving the signal, the vehicle body controller periodically sends an atmosphere lamp fixed mode related setting instruction to the atmosphere lamp main control module;
(6) after receiving the related setting instruction of the atmosphere lamp fixed mode, the atmosphere lamp main control system completes the self parameter setting, feeds back the self setting state to the vehicle body controller, and controls all the atmosphere lamps to light the same color in the same time from the control system;
(7) after receiving the feedback state of the atmosphere lamp, the vehicle body controller feeds the setting state of the atmosphere lamp back to the vehicle-mounted entertainment system;
(8) the vehicle-mounted entertainment system displays the setting state of the atmosphere lamp.
The invention is further improved, the random mode is a plurality of random color combinations, and the processing method of the random mode is as follows:
(1) acquiring which random color combination is selected by a user;
(2) the vehicle-mounted entertainment system newly generates color setting in the random color combination through a random algorithm;
(3) after the vehicle-mounted entertainment system finishes color randomization, a color setting request newly generated by a stochastic algorithm is sent to the vehicle body controller;
(4) after receiving the signal, the vehicle body controller periodically sends an atmosphere lamp fixed mode related setting instruction to the atmosphere lamp main control module;
(5) after receiving the related setting instruction of the atmosphere lamp fixed mode, the atmosphere lamp main control system completes the self parameter setting, feeds back the self setting state to the vehicle body controller, and controls each atmosphere lamp to be lightened according to the random color selected by the user;
(6) after receiving the feedback state of the atmosphere lamp, the vehicle body controller feeds the setting state of the atmosphere lamp back to the vehicle-mounted entertainment system;
(7) the vehicle-mounted entertainment system displays the setting state of the atmosphere lamp.
The invention further improves, the random mode comprises a first random mode, the first random mode is a combination of several colors customized by a user in 255 colors of the vehicle-mounted entertainment system as random colors, and in the first random mode, a method for the user to adjust the colors in the combination of the random colors is as follows:
the vehicle-mounted entertainment system acquires a color modification instruction of a user, immediately interrupts the random mode, and always lights the atmosphere lamp with the rightmost color of all the random colors selected by the user until the user clicks a modification completion key,
when a user adds new colors, the vehicle-mounted entertainment system places the newly added colors on the rightmost side of all random colors selected by the user, and sends an atmosphere lamp color setting request, so that the newly selected colors of the user are lightened;
when the user deletes the color, the vehicle-mounted entertainment system controls all random colors selected by the user to draw close to the left side to fill the vacancy, and the vehicle-mounted entertainment system sends an atmosphere lamp color setting request and lights the rightmost color;
and the vehicle body controller and the atmosphere lamp main control system execute the setting according to a random mode processing method after receiving the setting completion signal.
The invention is further improved, and the processing method of the driving mode comprises the following steps:
(1) setting the atmosphere lamps to different corresponding colors respectively according to different driving modes;
(2) the method comprises the steps that a driving mode selected by a user is obtained, and a vehicle-mounted entertainment system sends an atmosphere lamp driving mode color setting request instruction to a vehicle body controller;
(3) after receiving the signal, the vehicle body controller periodically sends an atmosphere lamp fixed mode related setting instruction to the atmosphere lamp main control module;
(4) after receiving the related setting instruction of the atmosphere lamp, the atmosphere lamp main control system completes the self parameter setting, feeds back the self setting state to the vehicle body controller, and controls each atmosphere lamp to light the same color at the same time;
(5) after receiving the feedback state of the atmosphere lamp, the vehicle body controller feeds the setting state of the atmosphere lamp back to the vehicle-mounted entertainment system;
(6) the vehicle-mounted entertainment system displays the setting state of the atmosphere lamp.
Compared with the prior art, the invention has the beneficial effects that: on the basis of the original atmosphere lamp, the function of lamp welcoming is expanded, the grade of an automobile is improved, the experience of customers is greatly improved, the ceremonial feeling of the automobile is increased, in addition, the function can also effectively prevent burglary, when the opening of the automobile door is detected, the atmosphere lamp is lightened, the warning effect is achieved, and the safety performance of the automobile is improved; when a user selects the color, 4 colors similar to the selected color can be popped up, so that the user friendliness is high, and the problem of error between the displayed color of the central control screen and the actually lighted color of the atmosphere lamp is solved; the random mode time is adjustable, and the individual requirements of customers are greatly met.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a flow chart of the method of the present invention;
FIG. 3 is a flow chart of a fixed pattern processing method of the present invention;
FIG. 4 is a flow chart of a random pattern processing method of the present invention;
FIG. 5 is a flow chart of a driving mode processing method of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the atmosphere lamp control system of the present invention includes a vehicle-mounted entertainment system, a vehicle body controller, an atmosphere lamp master control system, and a plurality of atmosphere lamp slave control systems with the same number as that of atmosphere lamps, wherein the vehicle body controller is connected to the vehicle-mounted entertainment system through a CAN bus, the vehicle body controller is further connected to the atmosphere lamp master control system through an LIN bus, the atmosphere lamp control systems are respectively connected to the atmosphere lamp slave control systems through LIN buses, and the atmosphere lamp slave control systems control the respective atmosphere lamps.
As shown in fig. 2, in the present embodiment, a greeting function is added on the basis of the atmosphere lamp, and the control method of the present embodiment includes the following steps:
s1: when the vehicle is not powered on, the vehicle body controller acquires the state of a vehicle door;
s2: when any door of the automobile is in an open state, sending an instruction to an atmosphere lamp main control system;
s3: the atmosphere lamp main control system enters a welcome mode;
s4: the atmosphere lamp main control system randomly selects a plurality of colors, and controls the atmosphere lamp to be changed from one random color to another random color after the set time;
s5: and when the set condition is reached, turning off the atmosphere lamp.
Specifically, when the vehicle is not powered on and is in a defense solving state, any one of the four doors is opened, and the atmosphere lamp enters a welcome mode: a) the atmosphere lamp main module firstly randomly selects one color X, controls all atmosphere lamps to fade in 1s, then gradually changes from maximum brightness to darkest (brightness of 20% of the maximum brightness) in the current color 2s, and gradually changes from darkest to brightest in 2 s. b) After the actions are completed, the atmosphere lamp main module immediately randomly changes a color X1 again, drives all atmosphere lamps to gradually change from the color X to X1 within 1s, then gradually changes from the brightest to the darkest within 2s of the current color, and gradually changes from the darkest to the brightest within 2 s; c) the atmosphere lamp module repeats the action b) until the timer finishes timing or the whole vehicle is set with a defense or the whole vehicle is powered on.
The atmosphere lamp welcome function is lighted for 30s, in the process of lighting the atmosphere lamp welcome, any door state in all doors is changed from closed to open, the atmosphere lamp main module continues to finish the current action a) or b), the timer counts again after the current action a) or b) is finished, and the random color of the atmosphere lamp welcome function is as follows: red, orange, green, blue, purple.
(1) Atmosphere lamp on/off:
after entering the control interface of the atmosphere lamp of the central control screen, a user can select to turn on or turn off or automatically control the three soft keys to control the atmosphere lamp to be turned on or turned off; the automatic control key is used for controlling the turning-on or turning-off of the atmosphere lamp through the turning-on or turning-off of the position lamp. After the user selects the corresponding key, the vehicle-mounted entertainment system sends the atmosphere lamp switch setting request instruction to the vehicle body controller through the CAN bus. After receiving the signal, the vehicle body controller periodically sends an atmosphere lamp switch setting instruction to the atmosphere lamp main control module to the LIN bus. And after receiving the atmosphere lamp switch setting instruction, the atmosphere lamp master control system completes the self parameter setting, feeds back the self setting state to the vehicle body controller through the LIN bus, and controls all the atmosphere lamps to be turned on or turned off from the control system through the LIN bus. When the atmosphere lamp switch setting instruction received by the atmosphere lamp main control system is automatic control, the atmosphere lamp main control system judges whether to light or extinguish the atmosphere lamp according to the current position lamp state.
(2) Initial state of atmosphere lamp:
and memorizing the setting state of the atmosphere lamp by the vehicle body controller when the vehicle leaves the factory. The default of the atmosphere lamp control state of the inside storage of automobile body controller when dispatching from the factory is the automatic control state, and the default of atmosphere lamp mode is fixed mode, and the default of atmosphere lamp random mode time is 5s, and the default of atmosphere lamp random mode state is mode 1, and the default of atmosphere lamp colour is icy blue, and atmosphere lamp luminance is 50%, and respiratory effect opens. After the vehicle is powered on, the vehicle body controller sends the setting state period of the atmosphere lamp to the CAN bus for the central control screen to display the setting state of the atmosphere lamp; meanwhile, the vehicle body controller sends the setting state cycle of the atmosphere lamp to the LIN bus for the atmosphere lamp master control module to set self parameters and control the atmosphere lamp slave module.
After the vehicle is powered on, a user clicks a factory reset button after entering a vehicle setting interface, and after confirmation, the vehicle-mounted entertainment system sends a 3-frame factory reset request signal for the whole vehicle to the CAN bus. And after the vehicle body controller receives the signal, the vehicle body controller completes the change of the setting parameters within 30ms, and updates the setting state of the atmosphere lamp stored in the vehicle body controller to the factory state. And after factory setting is restored, periodically sending the factory state signal of the atmosphere lamp to the atmosphere lamp LIN bus by the vehicle body controller.
(3) Adjusting the brightness of the atmosphere lamp:
after a user enters the atmosphere lamp control interface, the brightness of the atmosphere lamp can be adjusted by sliding the brightness bar (0% -100%). After the user finishes the selection, the vehicle-mounted entertainment system sends a 3-frame atmosphere lamp brightness setting request signal to the CAN bus to request the state of atmosphere lamp brightness setting; after the vehicle body controller receives the atmosphere lamp brightness signal, the set parameter change must be completed within 30 ms. After the vehicle body controller finishes parameter setting change, the atmosphere lamp brightness signal is periodically sent to the LIN bus, the atmosphere lamp main module finishes self parameter setting after receiving the LIN signal sent by the vehicle body controller, and periodically sends the atmosphere lamp brightness signal to each atmosphere lamp slave module LIN bus, so that all atmosphere lamps are controlled to be lightened according to the same brightness.
(4) Atmosphere lamp respiration effect:
under the fixed mode, after a user enters the control interface of the atmosphere lamp of the central control screen, the breathing effect of the atmosphere lamp can be turned on or off through the soft switch. The respiratory effect is as follows: the atmosphere lamp control module in the vehicle controls the lighting of the atmosphere lamp by a breathing effect, 2s gradually changes from the brightest to the darkest (fixed value), and then 2s gradually changes from the darkest to the brightest; the maximum brightness is the current actual brightness sent by the automobile body controller, and the maximum brightness is more than 20% brighter than the darkest brightness, namely the maximum brightness is more than or equal to the darkest brightness plus 20%. When the atmosphere lamp breathes, and the user adjusts the actual brightness of the atmosphere lamp, the atmosphere lamp main module immediately restarts the breathing effect with the latest brightness sent by the automobile body controller.
The control method has the advantages of achieving the beneficial effects of improving the grade of the vehicle and preventing burglary and optimizing the existing control method of the atmosphere lamp besides the welcoming function. The system comprises three atmosphere lamp modes, and 255 atmosphere lamp colors are provided for a user to select; after the system enters the random mode, the system can automatically control the atmosphere lamp to carry out color random switching according to the time period selected by the user, the user does not need to go to the central control screen again to manually change the color, the user can define the random color by user, and the random color is more in variety. The system has three random modes, the random mode 1 and the random mode 2 take account of users with weak color perception in a system fixing random mode, the random mode 3 greatly improves the operation space of the users for the atmosphere lamp, the time of the random mode is adjustable, and the individualized requirements of the users are greatly met.
The user can pop up 4 colors similar to the selected color when selecting the color, the user friendliness is high, and the problem that the display color of the central control screen and the actual lighting color of the atmosphere lamp have errors is solved.
After the vehicle is started and a user enters the control interface of the central control screen atmosphere lamp, the invention has three modes, namely a fixed mode, a random mode and a driving mode, which are selected by the user. When the user selects the fixed mode, 255 colors are available for the user to select. When the user operates and clicks the random mode, the random mode 1, 2 or 3 exists, and three different random mode states are provided for the user to select. When a user operates and clicks a driving mode, the vehicle-mounted entertainment system judges the driving mode of the current vehicle and switches the color of the atmosphere lamp into the color corresponding to the current driving mode. And after the user unlocks by remote control or unlocks and opens any one door by a key, the welcome function of 30s is activated.
After the user finishes the operation on the central control screen, the vehicle-mounted entertainment system sends an atmosphere lamp related setting request instruction to the vehicle body controller through the CAN bus. After receiving the signal, the vehicle body controller periodically sends an atmosphere lamp related setting instruction to the LIN bus to the atmosphere lamp main control module. And after the atmosphere lamp master control receives the atmosphere lamp related setting instruction, the self parameter setting is completed, and simultaneously the atmosphere lamp slave module system is controlled to light the same color in the same time through the LIN bus.
1. Atmosphere lamp fixed mode
After entering the atmosphere lamp control interface of the central control screen, a user clicks to enter a fixed mode, one color is selected from 255 colors provided by the central control screen, the central control screen immediately pops up the color and upper and lower 4 color interfaces close to the color, the user can select one of 5 colors displayed on the interfaces, and at the moment, the atmosphere lamp can light the color selected by the user for the reference of the user. When the user clicks the confirmation button or does not perform any operation within 10s, the in-vehicle entertainment system takes the color currently selected by the user as the color finally selected by the user.
After the user selects the required color from the central control screen, the vehicle-mounted entertainment system sends the related setting request instruction of the atmosphere lamp fixed mode to the vehicle body controller through the CAN bus. After receiving the signal, the vehicle body controller periodically sends an atmosphere lamp fixed mode related setting instruction to the atmosphere lamp main control module to the LIN bus. And after receiving the atmosphere lamp fixed mode related setting instruction, the atmosphere lamp main control system completes self parameter setting, feeds back the self setting state to the vehicle body controller through the LIN bus, and controls all the atmosphere lamps to light the same color in the same time from the control system through the LIN bus. After receiving the feedback state of the atmosphere lamp, the vehicle body controller feeds the setting state of the atmosphere lamp back to the vehicle-mounted entertainment system through the CAN bus for displaying the setting state of the atmosphere lamp. The flow chart is shown in figure 3.
2. Atmosphere lamp random mode
(1) Random pattern 1: the random colors are fixed 10 random colors memorized by the system (for example, the 10 random colors are ice blue, light purple, red, orange, yellow, green, cyan, blue, purple and light yellow); firstly, randomly selecting one color from the 10 colors as a current atmosphere lamp random lighting color by the vehicle-mounted entertainment system, then randomly selecting one color from the remaining 9 colors as the current atmosphere lamp random lighting color, subsequently sequentially selecting one color from the remaining colors as a random color until the 10 colors are all completely lighted to form a random period, and subsequently repeating the random period. Each time this mode is re-entered, the random period also starts again.
Random pattern 2: the random color is a system 255 full-color random color; the 255 colors are sequentially ordered from deep to light to be 1-255, and the atmosphere lamp color is selected by the vehicle-mounted entertainment system according to the sequence number from small to large. Until all 255 colors are lighted up, a random period is formed, and the random period is repeated subsequently. Each time this mode is re-entered, the random period also starts again.
Random pattern 3: the random color is 4-16 colors which are self-defined by a user in 255 colors of the vehicle-mounted entertainment system. The random method of the random pattern 3 refers to the random pattern 1.
(2) Random mode processing method
After entering the central control screen atmosphere lamp control interface, a user clicks to enter a random mode, a random mode state required by the user is selected from the random mode 1, 2 or 3, the vehicle-mounted entertainment system performs color random switching in the random mode 1, 2 or 3 according to a fixed period, and the vehicle-mounted entertainment system sends an atmosphere lamp random color setting request instruction to the vehicle body controller through the CAN bus after color random completion every time. And after receiving the signal, the vehicle body controller periodically sends an atmosphere lamp random color setting instruction to the LIN bus to the atmosphere lamp main control module. The atmosphere lamp main control unit finishes self parameter setting after receiving an atmosphere lamp random mode related setting instruction, feeds back the self setting state to the vehicle body controller through the LIN bus, and controls the atmosphere lamp slave control system to light the same color at the same time through the LIN bus. After receiving the feedback state of the atmosphere lamp, the vehicle body controller feeds the setting state of the atmosphere lamp back to the vehicle-mounted entertainment system through the CAN bus for displaying the setting state of the atmosphere lamp. The random pattern flow chart is shown in fig. 4.
(3) Random pattern 3 adjusts random color:
after entering the control interface of the central control screen atmosphere lamp random mode 3, a user clicks a random color modification key, the vehicle-mounted entertainment system immediately interrupts the random mode, and the atmosphere lamp is always lighted by the rightmost color in all the random colors selected by the user until the user clicks the modification completion key. When a user adds new colors, 4-16 colors CAN be selected from 255 colors as random colors, and the vehicle-mounted entertainment system places the new colors on the rightmost side of all the random colors selected by the user, namely when one color is added, the vehicle-mounted entertainment system needs to send an atmosphere lamp color setting request to the CAN bus, so that the color selected by the user newly is lightened. When the user deletes the color, the vehicle-mounted entertainment system controls all random colors selected by the user to draw close to the left side to fill the vacancy, namely when one color is deleted, the vehicle-mounted entertainment system needs to send an atmosphere lamp color setting request to the CAN bus and light the rightmost color. And the vehicle body controller and the atmosphere lamp main control system execute the strategy according to the normal random mode 3 after receiving the relevant signals.
(4) Random time is adjusted in random mode 3:
after a user enters a central control screen atmosphere lamp control interface, the random mode time of the atmosphere lamp is adjusted, and a confirmation button is clicked, so that the random color switching time of the vehicle-mounted entertainment system is changed into the corresponding time. Meanwhile, the vehicle-mounted entertainment system sends the atmosphere lamp random color switching time setting request instruction to the vehicle body controller through the CAN bus. And after receiving the signal, the vehicle body controller periodically sends an atmosphere lamp random color switching time setting request instruction to the LIN bus to the atmosphere lamp main control module. And after the atmosphere lamp main control receives an atmosphere lamp random color switching time setting request instruction, modifying the random color switching time memorized by the atmosphere lamp main control.
3. Atmosphere lamp driving mode
The driving mode includes: economy mode (green), normal comfort mode (ice blue), sport mode (red), snow mode (purple).
After a user enters a central control screen atmosphere lamp control interface, clicking to enter a driving mode, immediately judging the driving mode of a current vehicle by the vehicle-mounted entertainment system, and setting the color of the atmosphere lamp as the color corresponding to the current driving mode: green/icy blue/red/purple. Meanwhile, the vehicle-mounted entertainment system sends the atmosphere lamp driving mode color setting request instruction to the vehicle body controller through the CAN bus. After receiving the signal, the vehicle body controller periodically sends an atmosphere lamp fixed mode related setting instruction to the atmosphere lamp main control module to the LIN bus. And after receiving the related setting instruction of the atmosphere lamp, the atmosphere lamp master control system completes the self parameter setting, feeds back the self setting state to the vehicle body controller through the LIN bus, and controls all the atmosphere lamps to light the same color in the same time from the control system through the LIN bus. The driving mode flow chart is shown in fig. 5.
The invention has the following innovation points:
1. according to the invention, 255 colors can be selected by a user in a fixed mode, and after the user selects a certain color, the system can provide four colors similar to the color, so that the user can be helped to select a really desired color, and the user experience and the operation space are greatly improved;
2. the random mode of the invention comprises three random mode states, wherein the random mode 1 has fixed colors with better random effect recommended by a system, the random mode 2 has 255 colors and is random, and the random mode 3 can be used for defining colors in the random mode by a user;
3. the atmosphere lamp can select the associated vehicle driving mode, the color of the atmosphere lamp is automatically switched to the corresponding color when the driving mode of the user is switched, and the intellectualization and the scientific and technological sense of the vehicle are improved;
4. the atmosphere lamp has the welcoming function, the atmosphere lamp is randomly lightened in the welcoming process, the color is smoothly and gradually changed during color switching, the welcoming function improves the grade of the automobile, and the ceremony feeling and the safety performance of the automobile are improved.
5. The brightness of the atmosphere lamp can be adjusted to be 0% -100% of the maximum brightness through the brightness slide bar in the central control screen, and the operability is strong;
6. the atmosphere lamp can be directly turned on and off, can be in an automatic control state, is associated with the state of the position lamp, and is high in user friendliness.
The above-described embodiments are intended to be illustrative, and not restrictive, of the invention, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. A control method of an automobile multi-color atmosphere lamp with a guest greeting function is characterized by comprising the following steps:
s1: when the vehicle is not powered on, the vehicle body controller acquires the state of a vehicle door;
s2: when any door of the automobile is in an open state, sending an instruction to an atmosphere lamp main control system;
s3: the atmosphere lamp main control system enters a welcome mode;
s4: the atmosphere lamp main control system randomly selects a plurality of colors, and controls the atmosphere lamp to be changed from one random color to another random color after the set time;
s5: and when the set condition is reached, turning off the atmosphere lamp.
2. The automotive multi-color ambient lamp control method with the greeting function as claimed in claim 1, wherein: in step S4, the atmosphere lamp main control system controls the atmosphere lamp in a color display conversion method as follows:
s41: gradually brightening within a first set time;
s42: gradually changing from the maximum brightness to the set darkest brightness within a second set time;
s43: after reaching the darkest brightness, the brightness is gradually changed from the darkest brightness to the maximum brightness in a third set time.
3. The automotive multi-color ambient lamp control method with the greeting function as claimed in claim 2, wherein: in step S4, when the display time of one color is reached, the atmosphere lamp main control system randomly changes another color, drives all the atmosphere lamps to gradually change from the original color to another color within the first set time, and then executes step S42 and step S43.
4. The automotive multi-color ambient lamp control method with the greeting function as claimed in claim 3, wherein: in step S5, the setting condition includes that the timer ends, the entire vehicle is set to be armed, or the entire vehicle is powered on.
5. The automotive multi-color ambient lamp control method with the greeting-guest function according to any one of claims 1 to 4, characterized by further comprising the steps of:
s6: after a vehicle is powered on, the vehicle-mounted entertainment system acquires an atmosphere lamp control mode set by a user;
s7: the vehicle-mounted entertainment system sends an atmosphere lamp color setting request to the vehicle body controller according to the atmosphere lamp control mode;
s8: after receiving the atmosphere lamp color setting request, the vehicle body controller sends a setting instruction to the atmosphere lamp main control module;
s9: and after receiving the setting instruction, the atmosphere lamp main control module completes self parameter setting and controls the atmosphere lamp to be lightened.
6. The automotive multi-color ambient lamp control method with the greeting function as claimed in claim 5, wherein: in step S6, the atmosphere lamp control mode includes a fixed mode, a random mode, and a driving mode.
7. The automotive multi-color ambient lamp control method with the greeting function as claimed in claim 6, wherein: the fixed mode processing method comprises the following steps:
(1) the user randomly selects one color from 255 colors in a fixed pattern;
(2) the central control screen feeds back a plurality of colors which are closest to the selected color to the user according to the color selected by the user;
(3) the user judges whether the selected color is deviated from the required color, if so, the required color is selected from the fed back colors;
(4) the vehicle-mounted entertainment system sends a color setting request selected by a user to the vehicle body controller;
(5) after receiving the signal, the vehicle body controller periodically sends an atmosphere lamp fixed mode related setting instruction to the atmosphere lamp main control module;
(6) after receiving the related setting instruction of the atmosphere lamp fixed mode, the atmosphere lamp main control system completes the self parameter setting, feeds back the self setting state to the vehicle body controller, and controls all the atmosphere lamps to light the same color in the same time from the control system;
(7) after receiving the feedback state of the atmosphere lamp, the vehicle body controller feeds the setting state of the atmosphere lamp back to the vehicle-mounted entertainment system;
(8) the vehicle-mounted entertainment system displays the setting state of the atmosphere lamp.
8. The automotive multi-color ambient lamp control method with the greeting function as claimed in claim 6, wherein: the random mode is a combination of a plurality of random colors, and the processing method of the random mode comprises the following steps:
(1) acquiring which random color combination is selected by a user;
(2) the vehicle-mounted entertainment system newly generates color setting in the random color combination through a random algorithm;
(3) after the vehicle-mounted entertainment system finishes color randomization, a color setting request newly generated by a stochastic algorithm is sent to the vehicle body controller;
(4) after receiving the signal, the vehicle body controller periodically sends an atmosphere lamp fixed mode related setting instruction to the atmosphere lamp main control module;
(5) after receiving the related setting instruction of the atmosphere lamp fixed mode, the atmosphere lamp main control system completes the self parameter setting, feeds back the self setting state to the vehicle body controller, and controls each atmosphere lamp to be lightened according to the random color selected by the user;
(6) after receiving the feedback state of the atmosphere lamp, the vehicle body controller feeds the setting state of the atmosphere lamp back to the vehicle-mounted entertainment system;
(7) the vehicle-mounted entertainment system displays the setting state of the atmosphere lamp.
9. The automotive multi-color ambient lamp control method with the greeting function as claimed in claim 8, wherein: the random mode comprises a first random mode, the first random mode is a plurality of colors which are customized by a user in 255 colors of the vehicle-mounted entertainment system and serve as a random color combination, and in the first random mode, a method for the user to adjust the colors in the random color combination comprises the following steps:
the vehicle-mounted entertainment system acquires a color modification instruction of a user, immediately interrupts the random mode, and always lights the atmosphere lamp with the rightmost color of all the random colors selected by the user until the user clicks a modification completion key,
when a user adds new colors, the vehicle-mounted entertainment system places the newly added colors on the rightmost side of all random colors selected by the user, and sends an atmosphere lamp color setting request, so that the newly selected colors of the user are lightened;
when the user deletes the color, the vehicle-mounted entertainment system controls all random colors selected by the user to draw close to the left side to fill the vacancy, and the vehicle-mounted entertainment system sends an atmosphere lamp color setting request and lights the rightmost color;
and the vehicle body controller and the atmosphere lamp main control system execute the setting according to a random mode processing method after receiving the setting completion signal.
10. The automotive multi-color ambient lamp control method with the greeting function as claimed in claim 6, wherein: the processing method of the driving mode comprises the following steps:
(1) setting the atmosphere lamps to different corresponding colors respectively according to different driving modes;
(2) the method comprises the steps that a driving mode selected by a user is obtained, and a vehicle-mounted entertainment system sends an atmosphere lamp driving mode color setting request instruction to a vehicle body controller;
(3) after receiving the signal, the vehicle body controller periodically sends an atmosphere lamp fixed mode related setting instruction to the atmosphere lamp main control module;
(4) after receiving the related setting instruction of the atmosphere lamp, the atmosphere lamp main control system completes the self parameter setting, feeds back the self setting state to the vehicle body controller, and controls each atmosphere lamp to light the same color at the same time;
(5) after receiving the feedback state of the atmosphere lamp, the vehicle body controller feeds the setting state of the atmosphere lamp back to the vehicle-mounted entertainment system;
(6) the vehicle-mounted entertainment system displays the setting state of the atmosphere lamp.
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