CN105818737A - Back-light adjusting system and method for automobile and automobile - Google Patents
Back-light adjusting system and method for automobile and automobile Download PDFInfo
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- CN105818737A CN105818737A CN201610159221.2A CN201610159221A CN105818737A CN 105818737 A CN105818737 A CN 105818737A CN 201610159221 A CN201610159221 A CN 201610159221A CN 105818737 A CN105818737 A CN 105818737A
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- backlight
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Abstract
The invention discloses a back-light adjusting system and method for an automobile and the automobile. The back-light adjusting system comprises a back-light adjusting switch, an instrument and a body controller, wherein the back-light adjusting switch is used for outputting a back-light brightness signal according to a user instruction; the instrument is connected with the back-light adjusting switch and is used for collecting the back-light brightness signal, processing the back-light brightness signal to generate a back-light brightness value, adjusting the back-light brightness according to the back-light brightness value and transmitting the back-light brightness value to a CAN network of the automobile; and the body controller communicates with the instrument through the CAN network to receive the back-light brightness value and generates a back-light brightness adjusting signal according to the back-light brightness value to adjust the back-light brightness of a back-light area of the automobile. Through adoption of the back-light adjusting system, the back-light of the instrument is independent and reliable to adjust, and the body controller uniformly drives an automobile key back-light according to the back-light brightness value transmitted by the instrument so that the automobile key back-light lighten scenes are synchronous and uniform; therefore, user experience is improved.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to the backlight regulating system of a kind of automobile, method and automobile.
Background technology
Along with automotive circuit diagram intelligent development, user is more and more higher to the requirement of the comfortableness degree of automobile, and car load backlight exists
During nighttime driving, the organoleptic effects for driver is huge, the most comfortable safe backlight regulation ever more important.Wherein, automobile
Back light system generally includes instrument backlight, air-conditioning panel key-press backlight, audio-visual entertainment equipment panel button backlight and various switch
Key-press backlight etc..
In correlation technique, instrument backlight is generally controlled by outside controller, but owing to the contextual model of instrument is complex,
This control mode reliability is poor, it addition, the backlight of various functional module buttons is generally driven respectively by functional module on automobile
Dynamic, it is chaotic that this makes car load key-press backlight light sight, thus causes Consumer's Experience the best.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the one of the present invention
Purpose is to propose the backlight regulating system of a kind of automobile, and this system makes the regulation of instrument backlight the most independent reliable, vehicle body
The backlight brightness values unified driving car load key-press backlight that controller sends according to instrument so that it is same that car load key-press backlight lights sight
Step and unification, thus improve Consumer's Experience.
Second object of the present invention is to propose a kind of automobile.
Third object of the present invention is to propose the backlight adjusting method of a kind of automobile.
In order to realize above-described embodiment, the backlight regulating system of the automobile of first aspect present invention embodiment, including: backlight is adjusted
Joint switch, exports backlight illumination signal for the instruction according to user；Instrument, described instrument and described backlight regulation switch phase
Even, described instrument is used for gathering described backlight illumination signal, and it is bright that described backlight illumination signal is processed generate backlight
Angle value, and the backlight illumination according to described backlight brightness values regulation self, and described backlight brightness values is sent to described vapour
The CAN network of car；Car body controller, described car body controller carries out CAN communication by described CAN network and described instrument
To receive described backlight brightness values, and generate backlight illumination regulation signal to regulate described automobile according to described backlight brightness values
The backlight illumination of backlight area.
The backlight regulating system of automobile according to embodiments of the present invention, the backlight illumination letter of instrument to collect backlight regulation switch output
Number, and backlight illumination signal is processed to generate backlight brightness values, and regulate self backlight according to backlight brightness values,
Backlight brightness values is also sent to car body controller by instrument by CAN network, and car body controller is whole according to backlight brightness values regulation
Car key-press backlight, by this system, the backlight of automobile can be adjusted by user by backlight regulation switch, and instrument is according to obtaining
The backlight brightness values got regulates self backlight so that the regulation of instrument backlight is the most independent reliable, and car body controller is according to instrument
The backlight brightness values unified driving car load key-press backlight that table sends so that car load key-press backlight is lighted sight and synchronized and unified, from
And improve Consumer's Experience.
In one embodiment of the invention, also include: position lamp switch and position lamp, wherein, described position lamp is with described
Car body controller is connected, and regulates switch in parallel with described backlight；Described position lamp switch is connected with described car body controller,
When described position lamp switch is opened, described car body controller is used for controlling described position lamp and lights, and is the regulation of described backlight
Switch power supply.
In one embodiment of the invention, described instrument is additionally operable to: generate backlight when collecting described backlight illumination signal
Useful signal, and described backlight useful signal being sent to the CAN network of described automobile, described instrument do not collect described
During backlight illumination signal or described gauge internal data process and generate backlight invalid signals when making a mistake, and by described backlight without
Effect signal sends the CAN network to described automobile.
In one embodiment of the invention, after described position lamp switch is opened, if car body controller receives described backlight
Invalid signals or do not receive in Preset Time described instrument send signal, then according to preset backlight brightness values generate the back of the body
Brightness regulation signal is to regulate the backlight illumination of the backlight area of described automobile.
In one embodiment of the invention, described car body controller is generating backlight illumination regulation according to described backlight brightness values
During the signal backlight illumination with the backlight area of the described automobile of regulation, if described car body controller lost described backlight
Brightness value or receive described backlight invalid signals, then the backlight illumination of the backlight area controlling described automobile keeps the brightest
Angle value, until described position lamp switch cuts out or receives the backlight brightness values that described instrument sends.
In order to realize above-described embodiment, the automobile of second aspect present invention embodiment, including first aspect present invention embodiment
Backlight regulating system.
Automobile according to embodiments of the present invention, owing to being provided with this backlight regulating system, user can be right by backlight regulation switch
The backlight of automobile is adjusted, and instrument regulates self backlight according to the backlight brightness values got so that the regulation of instrument backlight
The most independent reliable, the backlight brightness values unified driving car load key-press backlight that car body controller sends according to instrument so that car load
Key-press backlight is lighted sight and is synchronized and unified, thus improves Consumer's Experience.
In order to realize above-described embodiment, the backlight adjusting method of the automobile of third aspect present invention embodiment, described automobile includes
Backlight regulation switch, instrument and car body controller, described backlight regulation switch is connected with described instrument, described car body controller
Being connected with described instrument by the CAN network of described automobile, described backlight adjusting method comprises the following steps: described automobile
Backlight regulation switch exports backlight illumination signal according to the instruction of user；Backlight illumination signal described in described instrument to collect, and right
Described backlight illumination signal carries out processing to generate backlight brightness values；Described instrument is according to described backlight brightness values regulation self
Backlight illumination, and described backlight brightness values is sent the CAN network to described automobile；Car body controller passes through described CAN net
Network and described instrument carry out CAN communication to receive described backlight brightness values, and according to described backlight brightness values generation backlight illumination
Regulation signal is to regulate the backlight illumination of the backlight area of described automobile.
The backlight adjusting method of automobile according to embodiments of the present invention, the backlight illumination letter of instrument to collect backlight regulation switch output
Number, and backlight illumination signal is processed to generate backlight brightness values, and regulate self backlight according to backlight brightness values,
Backlight brightness values is also sent to car body controller by instrument by CAN network, and car body controller is whole according to backlight brightness values regulation
Car key-press backlight, with it, the backlight of automobile can be adjusted by user by backlight regulation switch, instrument is according to obtaining
The backlight brightness values got regulates self backlight so that the regulation of instrument backlight is the most independent reliable, and car body controller is according to instrument
The backlight brightness values unified driving car load key-press backlight that table sends so that car load key-press backlight is lighted sight and synchronized and unified, from
And improve Consumer's Experience.
In one embodiment of the invention, also include: described instrument generates backlight when collecting described backlight illumination signal
Useful signal, and described backlight useful signal is sent the CAN network to described automobile；Described instrument do not collect described
During backlight illumination signal or described gauge internal data process and generate backlight invalid signals when making a mistake, and by described backlight without
Effect signal sends the CAN network to described automobile.
In one embodiment of the invention, described automobile also includes position lamp switch and the position being connected with described car body controller
Putting lamp, described position lamp regulates switch in parallel with described backlight, when described position lamp switch is opened, and described car body controller
Controlling to power for described backlight regulation switch while described position lamp is lighted, described backlight adjusting method also includes: when described
After position lamp switch is opened, if car body controller receives described backlight invalid signals or does not receives institute in Preset Time
State the signal that instrument sends, then according to presetting backlight brightness values generation backlight illumination regulation signal to regulate the backlight of described automobile
The backlight illumination in region.
In one embodiment of the invention, described automobile also includes position lamp switch and the position being connected with described car body controller
Putting lamp, described position lamp regulates switch in parallel with described backlight, when described position lamp switch is opened, and described car body controller
Controlling to power for described backlight regulation switch while described position lamp is lighted, described backlight adjusting method also includes: described car
Body controller is generating backlight illumination regulation signal to regulate the backlight of the backlight area of described automobile according to described backlight brightness values
During brightness, if described car body controller lost described backlight brightness values or receives described backlight invalid signals,
The backlight illumination of the backlight area then controlling described automobile keeps present intensity value, until described position lamp switch cuts out or receives
The backlight brightness values sent to described instrument.
Accompanying drawing explanation
Fig. 1 is the block diagram of the backlight regulating system of automobile according to an embodiment of the invention；
Fig. 2 is the block diagram of the backlight regulating system of the automobile according to one specific embodiment of the present invention；
Fig. 3 is the flow chart of the backlight adjusting method of automobile according to an embodiment of the invention；
Fig. 4 is the flow chart of the backlight adjusting method of the automobile according to one specific embodiment of the present invention.
Reference:
Backlight regulating system 100, backlight regulation switch 10, instrument 20, car body controller 30, position lamp switch 40, position
Put lamp 50 and backlight area 60.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the backlight regulation side of the backlight regulating system of the automobile of the embodiment of the present invention, automobile and automobile is described
Method.
Fig. 1 is the block diagram of the backlight regulating system of automobile according to an embodiment of the invention.As it is shown in figure 1, this
The backlight regulating system 100 of the automobile of inventive embodiments, including: backlight regulation switch 10, instrument 20 and car body controller
30。
Wherein, backlight regulation switch 10 exports backlight illumination signal for the instruction according to user.
In one embodiment of the invention, as in figure 2 it is shown, the backlight regulating system of automobile also includes: position lamp switchs
40 and position lamp 50.Wherein, position lamp and 50 car body controllers 30 are connected, and in parallel with backlight regulation switch 10；Position
Putting lamp switch 40 to be connected with car body controller 30, when position lamp switch 40 is opened, car body controller 30 is for control bit
Put lamp 50 to light, and power for backlight regulation switch 10.
Specifically, position lamp switch 40 is connected by rigid line with car body controller 30, when position lamp switch 40 is opened, and car
Body controller 30 will collect position lamp switch 40 effectively by rigid line, and car body controller 30 will start the backlight (bag of automobile
Include backlight and the backlight of various button of instrument).Backlight regulation switch 10 is in parallel with position lamp 50, when position lamp switchs 40
When opening, to backlight regulation switch 10 offer power supply while car body controller 30 turned-on position lamp 50.It is to say, work as
Position lamp opens, when meeting backlight open condition, backlight regulation switch just can work, and eliminates backlight regulation and switchs whether work
The judgement step made, simplifies control.
Further, user can be according to the backlight needing to operate backlight regulation switch 10 with regulation automobile of oneself.Backlight is adjusted
Joint switch 10 then exports backlight illumination signal according to the instruction of user, i.e. according to the PWM value that the instruction output of user is corresponding.
Instrument 20 is connected with backlight regulation switch 10, and instrument 20 is used for gathering backlight illumination signal, and to backlight illumination signal
Carry out processing to generate backlight brightness values, and the backlight illumination according to backlight brightness values regulation self, and by backlight brightness values
Send the CAN network to automobile.
Specifically, being connected by rigid line between instrument 20 with backlight regulation switch 10, instrument 20 gathers backlight regulation switch
The backlight illumination signal (PWM value i.e. exported) of 10 outputs, and process to obtain to the backlight illumination information collected
Backlight brightness values, and backlight brightness values is sent in the CAN network of automobile, to be supplied to car body controller 30.Due to instrument
Table 20 contextual model is complicated, the most independent reliable by himself regulation backlight, so, instrument 20 is according further to this backlight illumination
The backlight of value regulation self.In some backlight control schemes in the related, instrument 20 is controlled by car body controller 30,
Once car body controller 30 breaks down or the connection of car body controller 30 and instrument 20 is broken down, and the backlight of instrument is just
Can be affected, and in instrument, displayed information is important, therefore, the control mode in correlation technique is easily led
Cause potential safety hazard.And the backlight of the instrument 20 in the embodiment of the present invention is controlled by self, and then improve the reliability of control.
In one embodiment of the invention, instrument 20 be additionally operable to when collecting backlight illumination signal generate backlight effectively believe
Number, and backlight useful signal is sent the CAN network to automobile, instrument is not when collecting backlight illumination signal or in instrument
Portion's data process and generate backlight invalid signals when making a mistake, and backlight invalid signals is sent the CAN network to automobile.
Specifically, instrument 20 generates backlight useful signal when collecting backlight illumination signal, and by backlight useful signal (e.g.,
DATA_VALID_RHEOSTAT) CAN network to automobile is sent together with backlight brightness values；Instrument 20 is not collecting the back of the body
During brightness signal or gauge internal data process and generate backlight invalid signals when making a mistake, and by backlight invalid signals (e.g.,
DATA_VALID_RHEOSTAT！==value ok) send the CAN network to automobile.
Car body controller 30 carries out CAN communication to receive backlight brightness values by CAN network and instrument 20, and according to backlight
Brightness value generates the backlight illumination regulation signal backlight illumination with the backlight area of regulation automobile.
In one embodiment of the invention, the backlight area 60 of automobile includes air-conditioning panel key-press backlight, audio-visual amusement face
One or more in plate key-press backlight and window lifting switch key-press backlight.
Specifically, after car body controller 30 receives, by CAN network, the backlight brightness values that instrument 20 sends, by interior
The PWM value that portion's flash chip output is corresponding with backlight brightness values, lights air-conditioning panel key-press backlight, audio-visual joy by rigid line
The backlight area such as happy panel button backlight, window lifting switch key-press backlight.It is to say, car body controller 30 unified driving
Car load key-press backlight, it is to avoid each module drives the backlight caused asynchronous respectively so that car load key-press backlight light sight with
Step and unification, thus promote Consumer's Experience.It addition, the backlight brightness values that instrument 20 obtains after processing is sent out by CAN network
Give car body controller 30 so that car body controller 30, without individual processing backlight illumination signal again, saves resource.
Below the process strategy of car body controller when breaking down 30 is illustrated, to ensure the stability that backlight regulates,
And then ensure the normal use of user.
In one embodiment of the invention, when position lamp switch 40 open after, if car body controller 30 receive backlight without
Imitate signal or in Preset Time, do not receive the signal that instrument 20 sends, then bright according to presetting backlight brightness values generation backlight
Degree regulation signal is with the backlight illumination of the backlight area of regulation automobile.
Such as, after position lamp switch 40 is opened, if instrument 20 detects that backlight brightness values is invalid, then backlight is invalid
Signal is sent to the CAN network of automobile, and when car body controller 30 receives this backlight invalid signals, car body controller 30 will
Exporting according to the acquiescence backlight value (such as, acquiescence backlight value is set to 50%) of setting themselves, i.e. car body controller 30 is according in advance
If backlight brightness values generates the backlight illumination regulation signal backlight illumination with the backlight area of regulation automobile.
The most such as, after position lamp switch 40 is opened, if the time that instrument 20 and car body controller 30 lose communication exceedes pre-
If time (such as, 500ms), i.e. car body controller 30 do not receive the signal that instrument 20 sends, vehicle body control more than 500ms
Device 30 processed then exports, i.e. Body Control according to the acquiescence backlight value (such as, acquiescence backlight value is set to 50%) of setting themselves
Device 30 generates the backlight illumination regulation signal backlight illumination with the backlight area of regulation automobile according to default backlight brightness values.
In one embodiment of the invention, car body controller 30 is generating backlight illumination regulation signal according to backlight brightness values
During backlight illumination with the backlight area of regulation automobile, if car body controller 30 lost backlight brightness values or reception
To backlight invalid signals, then the backlight illumination of the backlight area controlling automobile keeps present intensity value, until position lamp switch 40
Close or receive the backlight brightness values that instrument 20 sends.
Such as, in the car body controller 30 normal output procedure of backlight, lose suddenly the backlight signal of instrument 20, vehicle body control
Device 30 processed will keep the output of current backlight value, until backlight closes (i.e. position lamp switch 40 is closed) or from CAN network
Receive new effective backlight brightness values.Such as car body controller 30 current backlight value is output as 10%, now receives not suddenly
The signal sent to instrument 20, then now car body controller 30 remains in that current output, to meet user intention as far as possible.
Conversely, if now car body controller 30 is according to acquiescence backlight value output (such as, 50%), then there will be automobile backlight
The problem of jump in brightness, and the amplitude of deviation user setup is excessive, affects Consumer's Experience.
The most such as, in the car body controller 30 normal output procedure of backlight, if car body controller 30 have received backlight without
Effect signal: " DATA_VALID_RHEOSTAT！==value ok ", car body controller 30 then keeps current backlight value to export,
Until backlight is closed (i.e. position lamp switch 40 is closed) or receives new effective backlight brightness values from CAN network.
The backlight regulating system of the automobile of the embodiment of the present invention, the backlight illumination signal of instrument to collect backlight regulation switch output,
And backlight illumination signal is processed to generate backlight brightness values, and regulate self backlight, instrument according to backlight brightness values
Also backlight brightness values being sent to car body controller by CAN network, car body controller is pressed according to backlight brightness values regulation car load
Key backlight, by this system, the backlight of automobile can be adjusted by user by backlight regulation switch, and instrument is according to getting
Backlight brightness values regulate self backlight so that the regulation of instrument backlight is the most independent reliably, and car body controller is sent out according to instrument
The backlight brightness values unified driving car load key-press backlight sent so that car load key-press backlight is lighted sight and synchronized and unified, thus carries
Rise Consumer's Experience.
In order to realize above-described embodiment, the invention allows for a kind of automobile.This automobile includes that the backlight of the embodiment of the present invention is adjusted
Joint system 100.
The automobile of the embodiment of the present invention, owing to being provided with this backlight regulating system, user can be by backlight regulation switch to automobile
Backlight be adjusted, instrument regulates self backlight according to the backlight brightness values that gets so that the regulation of instrument backlight is more
Independent reliable, the backlight brightness values unified driving car load key-press backlight that car body controller sends according to instrument so that car load button
Backlight lightening sight synchronizes and unified, thus improves Consumer's Experience.
Backlight regulating system based on the automobile in above-described embodiment, the present invention proposes the backlight adjusting method of a kind of automobile.
Fig. 3 is the flow chart of the backlight adjusting method of automobile according to an embodiment of the invention.As it is shown on figure 3, the present invention
The backlight adjusting method of the automobile of embodiment, comprises the following steps:
S1, the backlight regulation switch of automobile exports backlight illumination signal according to the instruction of user.
In one embodiment of the invention, before step S1, including: when the position lamp of automobile switchs and opens, vehicle body
Controller controls position lamp and lights, and powers for backlight regulation switch.
Specifically, position lamp switch is connected by rigid line with car body controller, when position lamp switch is opened, and car body controller
To collect position lamp switch effectively by rigid line, the backlight starting automobile (is included that the backlight of instrument is with each by car body controller
Plant the backlight of button).Backlight regulation switch is in parallel with position lamp, when position lamp switch is opened, and car body controller turned-on position
Power supply is provided to backlight regulation switch while lamp.
Further, user can be according to the backlight needing to operate backlight regulation switch with regulation automobile of oneself.Backlight regulates
Switch then exports backlight illumination signal according to the instruction of user, i.e. according to the PWM value that the instruction output of user is corresponding.
S2, instrument to collect backlight illumination signal, and process to generate backlight brightness values to backlight illumination signal.
Specifically, it is connected by rigid line between instrument with backlight regulation switch, the backlight of instrument to collect backlight regulation switch output
Luminance signal (PWM value i.e. exported), and process to obtain backlight brightness values to the backlight illumination information collected.
S3, instrument is according to the backlight illumination of backlight brightness values regulation self, and backlight brightness values is sent the CAN net to automobile
Network.
Specifically, owing to instrument contextual model is complicated, the most independent reliably by himself regulation backlight, so, instrument according to
The backlight of this backlight brightness values regulation self.It addition, backlight brightness values is also sent in the CAN network of automobile by instrument, with
It is supplied to car body controller.
S4, it is to receive backlight brightness values and bright according to backlight that car body controller carries out CAN communication by CAN network and instrument
Angle value generates the backlight illumination regulation signal backlight illumination with the backlight area of regulation automobile.
In one embodiment of the invention, the backlight area of automobile include air-conditioning panel key-press backlight, audio-visual amusement panel by
One or more in key backlight and window lifting switch key-press backlight.
Specifically, after car body controller receives, by CAN network, the backlight brightness values that instrument sends, by internal flash core
The sheet output PWM value corresponding with backlight brightness values, by rigid line light air-conditioning panel key-press backlight, audio-visual amusement panel by
The backlight area such as key backlight, window lifting switch key-press backlight.It is to say, the car body controller unified driving car load button back of the body
Light, it is to avoid each module drives the backlight caused asynchronous respectively so that car load key-press backlight is lighted sight and synchronized and unified,
Thus promote Consumer's Experience.
In one embodiment of the invention, also include: instrument generates backlight useful signal when collecting backlight illumination signal,
And backlight useful signal is sent the CAN network to automobile；Instrument is not when collecting backlight illumination signal or gauge internal number
Generate backlight invalid signals when making a mistake according to process, and backlight invalid signals is sent the CAN network to automobile.
Specifically, instrument generates backlight useful signal when collecting backlight illumination signal, and by backlight useful signal (e.g.,
DATA_VALID_RHEOSTAT) CAN network to automobile is sent together with backlight brightness values；Instrument is not collect backlight bright
During degree signal or gauge internal data process and generate backlight invalid signals when making a mistake, and by backlight invalid signals (e.g.,
DATA_VALID_RHEOSTAT！==value ok) send the CAN network to automobile.
In one embodiment of the invention, also include: after position lamp switch is opened, if car body controller receives backlight
Invalid signals or do not receive in Preset Time instrument send signal, then according to preset backlight brightness values generate backlight bright
Degree regulation signal is with the backlight illumination of the backlight area of regulation automobile.
Such as, after position lamp switch is opened, if instrument detects that backlight brightness values is invalid, then backlight invalid signals is sent out
Delivering to the CAN network of automobile, when car body controller receives this backlight invalid signals, car body controller will be according to setting themselves
Acquiescence backlight value (such as, acquiescence backlight value be set to the 50% of backlight maximum) export, i.e. car body controller is according to presetting
Backlight brightness values generates the backlight illumination regulation signal backlight illumination with the backlight area of regulation automobile.
The most such as, after position lamp switch is opened, if the time that instrument and car body controller lose communication exceedes Preset Time (example
As, 500ms), i.e. car body controller does not receives, more than 500ms, the signal that instrument sends, and car body controller then sets according to self
Fixed acquiescence backlight value (such as, acquiescence backlight value is set to the 50% of backlight maximum) exports, and i.e. car body controller is according to pre-
If backlight brightness values generates the backlight illumination regulation signal backlight illumination with the backlight area of regulation automobile.
In one embodiment of the invention, also include: car body controller is generating backlight illumination regulation according to backlight brightness values
During the signal backlight illumination with the backlight area of regulation automobile, if car body controller lost backlight brightness values or connects
Receive backlight invalid signals, then the backlight illumination of the backlight area controlling automobile keeps present intensity value, until position lamp switch
Close or receive the backlight brightness values that instrument sends.
Such as, in the normal output procedure of car body controller backlight, losing suddenly the backlight signal of instrument, car body controller will
Keep the output of current backlight value, until backlight is closed (i.e. position lamp switch close) or receives new effective from CAN network
Backlight brightness values.
The most such as, in the normal output procedure of car body controller backlight, if car body controller have received backlight invalid signals:
“DATA_VALID_RHEOSTAT！==value ok ", car body controller then keeps current backlight value to export, until backlight is closed
Close (i.e. position lamp switch is closed) or from CAN network, receive new effective backlight brightness values.
The backlight adjusting method of the automobile of the embodiment of the present invention, when the back light system of automobile breaks down, gives corresponding
Troubleshooting strategy, to ensure the stability that backlight regulates, and then ensures the normal use of user.
Fig. 4 is the flow chart of the backlight adjusting method of the automobile according to one specific embodiment of the present invention.As shown in Figure 4, should
Backlight adjusting method, comprises the following steps:
S101, position lamp switch is opened.
S102, car body controller provides power supply for backlight regulation switch.
Wherein, backlight regulation switch is in parallel with position lamp, and car body controller is controlling while position lamp is lighted as backlight regulation
Switch power supply.After car body controller is backlight regulation switch power supply, backlight regulation switch output backlight illumination signal.
S103, instrument obtains the backlight brightness values of backlight illumination regulation switch output, lights self backlight.
Specifically, the backlight illumination signal of backlight regulation switch output is processed by instrument, to obtain backlight brightness values, and
Self backlight is lighted according to this backlight brightness values.
S104, the backlight brightness values collected is sent in CAN network by instrument.
Specifically, after the backlight illumination signal that instrument to collect to brightness regulating switch exports, through processing, if having obtained effectively
Backlight brightness values, then backlight useful signal and backlight brightness values are sent collectively in CAN network.If instrument does not gathers
To the backlight illumination signal of brightness regulating switch output, or collect backlight illumination signal but because internal data processes out
The reasons such as mistake cause obtaining effective backlight brightness values, and backlight invalid signals is then sent in CAN network by instrument.
S105, car body controller judges whether to receive the signal that instrument sends？If, then perform S106, if it is not, then
Perform S107.
S106, car body controller judges that CAN signal is effective？If have received backlight useful signal and backlight brightness values, then
Performing S108, if receiving backlight invalid signals, then performing S109.
S107, car body controller does not receives CAN signal more than 500ms.S110 is performed after having performed S107.
S108, controls car load key-press backlight according to the backlight brightness values received and normally lights.
If follow-up position lamp switch cuts out, car body controller then controls to close car load backlight.
S109, CAN signal is invalid, i.e. have received backlight invalid signals.
S110, car body controller lights car load key-press backlight according to the acquiescence backlight value of setting themselves.
If follow-up position lamp switch cuts out, car body controller then closes car load backlight.If car body controller receives effectively again
CAN signal (i.e. receives backlight useful signal and backlight brightness values), then perform S108.
S111, if car body controller does not receives CAN signal more than 500ms in ignition, then performs S113.
S112, if in ignition, CAN signal becomes invalid, then perform S113.
S113, car body controller keeps the output of current backlight value.
If follow-up position lamp switch cuts out, car body controller then closes car load backlight.If car body controller receives effectively again
CAN signal, then perform S108.
The backlight adjusting method of the automobile of the embodiment of the present invention, the backlight illumination signal of instrument to collect backlight regulation switch output,
And backlight illumination signal is processed to generate backlight brightness values, and regulate self backlight, instrument according to backlight brightness values
Also backlight brightness values being sent to car body controller by CAN network, car body controller is pressed according to backlight brightness values regulation car load
Key backlight, with it, the backlight of automobile can be adjusted by user by backlight regulation switch, instrument is according to getting
Backlight brightness values regulate self backlight so that the regulation of instrument backlight is the most independent reliably, and car body controller is sent out according to instrument
The backlight brightness values unified driving car load key-press backlight sent so that car load key-press backlight is lighted sight and synchronized and unified, thus carries
Rise Consumer's Experience.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
" outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " etc. instruction orientation or position relationship be based on
Orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or hint institute
The device that refers to or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
Bright restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.Common for this area
For technical staff, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can
Being that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, the
One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or
Oblique upper, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or it is special to be merely representative of first
Levy level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability
The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory
Row combines and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (10)
1. the backlight regulating system of an automobile, it is characterised in that including:
Backlight regulation switch, exports backlight illumination signal for the instruction according to user；
Instrument, described instrument is connected with described backlight regulation switch, and described instrument is used for gathering described backlight illumination signal, and
Described backlight illumination signal is processed to generate backlight brightness values, and the back of the body according to described backlight brightness values regulation self
Brightness, and described backlight brightness values is sent the CAN network to described automobile；
Car body controller, it is described to receive that described car body controller carries out CAN communication by described CAN network and described instrument
Backlight brightness values, and generate backlight illumination regulation signal to regulate the backlight area of described automobile according to described backlight brightness values
Backlight illumination.
2. the backlight regulating system of automobile as claimed in claim 1, it is characterised in that also include: position lamp switch and position
Put lamp, wherein,
Described position lamp is connected with described car body controller, and regulates switch in parallel with described backlight；
Described position lamp switch is connected with described car body controller, when described position lamp switch is opened, and described car body controller
Light for controlling described position lamp, and be the regulation switch power supply of described backlight.
3. the backlight regulating system of automobile as claimed in claim 2, it is characterised in that described instrument is additionally operable to: gathering
To generating backlight useful signal during described backlight illumination signal, and described backlight useful signal is sent the CAN to described automobile
Network, described instrument is not when collecting described backlight illumination signal or described gauge internal data process and generate when making a mistake
Backlight invalid signals, and described backlight invalid signals is sent the CAN network to described automobile.
4. the backlight regulating system of automobile as claimed in claim 3, it is characterised in that
After described position lamp switch is opened, if described car body controller receives described backlight invalid signals or when default
In do not receive described instrument send signal, then according to preset backlight brightness values generate backlight illumination regulation signal with regulation
The backlight illumination of the backlight area of described automobile.
5. the backlight regulating system of automobile as claimed in claim 3, it is characterised in that described car body controller is according to institute
During stating the backlight brightness values generation backlight illumination regulation signal backlight illumination with the backlight area of the described automobile of regulation, if
Described car body controller lost described backlight brightness values or receives described backlight invalid signals, then control described automobile
The backlight illumination of backlight area keeps present intensity value, until described position lamp switch cuts out or receive what described instrument sent
Backlight brightness values.
6. an automobile, it is characterised in that include the backlight regulating system as according to any one of claim 1-5.
7. the backlight adjusting method of an automobile, it is characterised in that described automobile includes backlight regulation switch, instrument and vehicle body
Controller, described backlight regulation switch is connected with described instrument, described car body controller by the CAN network of described automobile and
Described instrument is connected, and described backlight adjusting method comprises the following steps:
The backlight regulation switch of described automobile exports backlight illumination signal according to the instruction of user；
Backlight illumination signal described in described instrument to collect, and process to generate backlight brightness values to described backlight illumination signal；
Described instrument is according to the backlight illumination of described backlight brightness values regulation self, and sends described backlight brightness values to described
The CAN network of automobile；
Described car body controller carries out CAN communication to receive described backlight brightness values by described CAN network and described instrument,
And generate backlight illumination regulation signal to regulate the backlight illumination of the backlight area of described automobile according to described backlight brightness values.
8. the backlight adjusting method of automobile as claimed in claim 7, it is characterised in that also include:
Described instrument generates backlight useful signal when collecting described backlight illumination signal, and is sent out by described backlight useful signal
Deliver to the CAN network of described automobile；
Described instrument is not when collecting described backlight illumination signal or described gauge internal data process and generate the back of the body when making a mistake
Light invalid signals, and described backlight invalid signals is sent the CAN network to described automobile.
9. the backlight adjusting method of automobile as claimed in claim 8, it is characterised in that described automobile also includes and described car
Position lamp switch and position lamp, described position lamp and described backlight that body controller is connected regulate switch in parallel, when described position
When lamp switch is opened, described car body controller controls while described position lamp is lighted as the regulation switch power supply of described backlight, institute
State backlight adjusting method also to include:
After described position lamp switch is opened, if car body controller receives described backlight invalid signals or in Preset Time
Do not receive the signal that described instrument sends, then described with regulation according to presetting backlight brightness values generation backlight illumination regulation signal
The backlight illumination of the backlight area of automobile.
10. the backlight adjusting method of automobile as claimed in claim 8, it is characterised in that described automobile also includes with described
Position lamp switch and position lamp, described position lamp and described backlight that car body controller is connected regulate switch in parallel, when institute's rheme
Putting lamp switch when opening, described car body controller controls while described position lamp is lighted as the regulation switch power supply of described backlight,
Described backlight adjusting method also includes:
Described car body controller is generating backlight illumination regulation signal to regulate the backlight of described automobile according to described backlight brightness values
During the backlight illumination in region, if described car body controller lost described backlight brightness values or receives described backlight
Invalid signals, then the backlight illumination of the backlight area controlling described automobile keeps present intensity value, until described position lamp switch
Close or receive the backlight brightness values that described instrument sends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159221.2A CN105818737B (en) | 2016-03-18 | 2016-03-18 | Backlight regulating system, method and the automobile of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159221.2A CN105818737B (en) | 2016-03-18 | 2016-03-18 | Backlight regulating system, method and the automobile of automobile |
Publications (2)
| Publication Number | Publication Date |
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| CN105818737A true CN105818737A (en) | 2016-08-03 |
| CN105818737B CN105818737B (en) | 2018-11-06 |
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| CN201610159221.2A Active CN105818737B (en) | 2016-03-18 | 2016-03-18 | Backlight regulating system, method and the automobile of automobile |
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| CN109094487A (en) * | 2018-09-28 | 2018-12-28 | 东南（福建）汽车工业有限公司 | A kind of the brightness of backlight regulating system and method for switch for vehicle |
| CN109285509A (en) * | 2018-11-29 | 2019-01-29 | 重庆长安汽车股份有限公司 | A kind of the display brightness control system and automobile of vehicle-carrying display screen |
| CN110271420A (en) * | 2019-06-28 | 2019-09-24 | 马瑞利汽车电子(广州)有限公司 | A kind of automobile instrument display brightness switching device |
| CN110969830A (en) * | 2019-11-29 | 2020-04-07 | 安徽江淮汽车集团股份有限公司 | Method and device for adjusting backlight of whole automobile and storage medium |
| CN111312178A (en) * | 2018-12-11 | 2020-06-19 | 上海欧菲智能车联科技有限公司 | Backlight adjusting method and related equipment |
| CN112787651A (en) * | 2021-01-15 | 2021-05-11 | 奇瑞汽车股份有限公司 | Automobile combination switch, control system and method |
| CN112885305A (en) * | 2019-11-29 | 2021-06-01 | 长城汽车股份有限公司 | Vehicle backlight adjusting method, device and system |
| CN113085724A (en) * | 2021-03-22 | 2021-07-09 | 江铃汽车股份有限公司 | Unified adjusting method for brightness of automobile background light |
| CN113306394A (en) * | 2021-05-26 | 2021-08-27 | 一汽奔腾轿车有限公司 | Capacitive touch type steering wheel switch backlight control system and control method |
| CN113483095A (en) * | 2021-06-29 | 2021-10-08 | 重庆长安汽车股份有限公司 | Automatic gear shifter control method, automatic gear shifter and automobile |
| CN114132273A (en) * | 2021-10-27 | 2022-03-04 | 江铃汽车股份有限公司 | Backlight brightness control method and system and automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109094487A (en) * | 2018-09-28 | 2018-12-28 | 东南（福建）汽车工业有限公司 | A kind of the brightness of backlight regulating system and method for switch for vehicle |
| CN109285509A (en) * | 2018-11-29 | 2019-01-29 | 重庆长安汽车股份有限公司 | A kind of the display brightness control system and automobile of vehicle-carrying display screen |
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| CN110271420A (en) * | 2019-06-28 | 2019-09-24 | 马瑞利汽车电子(广州)有限公司 | A kind of automobile instrument display brightness switching device |
| CN112885305A (en) * | 2019-11-29 | 2021-06-01 | 长城汽车股份有限公司 | Vehicle backlight adjusting method, device and system |
| CN110969830A (en) * | 2019-11-29 | 2020-04-07 | 安徽江淮汽车集团股份有限公司 | Method and device for adjusting backlight of whole automobile and storage medium |
| CN112885305B (en) * | 2019-11-29 | 2022-07-19 | 长城汽车股份有限公司 | Vehicle backlight adjusting method, device and system |
| CN112787651A (en) * | 2021-01-15 | 2021-05-11 | 奇瑞汽车股份有限公司 | Automobile combination switch, control system and method |
| CN112787651B (en) * | 2021-01-15 | 2024-03-26 | 奇瑞汽车股份有限公司 | Automobile combination switch, control system and method |
| CN113085724A (en) * | 2021-03-22 | 2021-07-09 | 江铃汽车股份有限公司 | Unified adjusting method for brightness of automobile background light |
| CN113306394A (en) * | 2021-05-26 | 2021-08-27 | 一汽奔腾轿车有限公司 | Capacitive touch type steering wheel switch backlight control system and control method |
| CN113483095A (en) * | 2021-06-29 | 2021-10-08 | 重庆长安汽车股份有限公司 | Automatic gear shifter control method, automatic gear shifter and automobile |
| CN113483095B (en) * | 2021-06-29 | 2023-02-28 | 重庆长安汽车股份有限公司 | Automatic gear shifter control method, automatic gear shifter and automobile |
| CN114132273A (en) * | 2021-10-27 | 2022-03-04 | 江铃汽车股份有限公司 | Backlight brightness control method and system and automobile |
| CN114132273B (en) * | 2021-10-27 | 2024-02-27 | 江铃汽车股份有限公司 | Backlight brightness control method and system and automobile |
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| CN105818737B (en) | 2018-11-06 |
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