CN114248708A - Intelligent control method and system for vehicle switch backlight - Google Patents
Intelligent control method and system for vehicle switch backlight Download PDFInfo
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- CN114248708A CN114248708A CN202111488889.9A CN202111488889A CN114248708A CN 114248708 A CN114248708 A CN 114248708A CN 202111488889 A CN202111488889 A CN 202111488889A CN 114248708 A CN114248708 A CN 114248708A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- Automation & Control Theory (AREA)
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
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Abstract
The invention discloses a vehicle switch backlight intelligent control method and a control system, which comprises the following steps: when the whole vehicle network is awakened, the BCM judges whether to start the switch backlight according to the on-off state of the position lamp and the data of the light rainfall sensor, and transmits a corresponding instruction to the IVI; the IVI starts a backlight setting function, selects a switch backlight brightness automatic adjustment mode or a switch backlight brightness manual adjustment mode, sets a light-on backlight brightness value in the corresponding mode, and sends the light-on backlight brightness value to the BCM; the BCM receives the on-light backlight brightness value sent by the IVI and forwards the on-light backlight brightness value to the CAN bus; each switch actuator receives the switch backlight brightness value through the CAN bus and lights up and controls the corresponding switch backlight; after the whole vehicle is powered off or the position lamp is turned off, the BCM sends a command to the IVI, the IVI turns off the backlight brightness adjusting function of the switch, and the user operation adjustment is not responded; and each switch actuator closes the whole vehicle switch backlight according to the bus switch backlight closing signal. The invention realizes intelligent control of the linkage of the switch backlight and the environment and improves the use experience of users.
Description
Technical Field
The invention belongs to the technical field of only a cockpit of a vehicle, and particularly relates to a vehicle switch backlight intelligent control method and a vehicle switch backlight intelligent control system.
Background
In recent years, along with the deepening of intellectualization of the automobile industry, the demands of users on vehicle immersion type experience and vehicle-mounted intelligent functions are increasing day by day, the original mode of controlling the backlight of the switch according to the setting of the users cannot meet the increasingly improved experience requirements of the users, and how to optimize the cooperation and intelligent control of the backlight of the whole automobile in a reasonable and efficient mode creates better user use experience and promotes the better use experience into an optimizable subject.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a vehicle switch backlight intelligent control method and a vehicle switch backlight intelligent control system.
The purpose of the invention is realized by the following technical scheme:
the invention provides a backlight intelligent control method for a vehicle switch, which comprises the following steps:
step one, awakening a whole vehicle network, and judging whether to start a switch backlight or not by a BCM (body control module) according to the on-off state of a position lamp and the data of a light rainfall sensor and transmitting a corresponding instruction to an IVI (interactive voice guidance);
the IVI starts a backlight setting function, selects a switch backlight brightness automatic adjustment mode or a switch backlight brightness manual adjustment mode, sets a light-on backlight brightness value in the corresponding mode, and sends the light-on backlight brightness value to the BCM;
step three, receiving the on-light backlight brightness value sent by the IVI by the BCM, and forwarding the on-light backlight brightness value to the CAN bus;
step four, each switch actuator receives the switch backlight brightness value through the CAN bus and lights up to control the corresponding switch backlight;
step five, after the whole vehicle is powered off or the position lamp is turned off, the BCM sends a command to the IVI, the IVI turns off the backlight brightness adjusting function, and the user operation adjustment is not responded; and each switch actuator closes the whole vehicle switch backlight according to the bus switch backlight closing signal.
Further, the step one specifically includes the steps of:
s1, judging whether the whole vehicle network is awakened, if so, entering the step S2;
s2: judging whether the vehicle is not fortified, if not, entering the step S3;
s3: judging whether a vehicle position lamp switch is turned on, if so, entering a manual switch backlight starting mode, and entering step S5; otherwise, go to step S4;
s4: the BCM judges whether to trigger the headlamp to be automatically turned on or not according to the position lamp switch and the light rainfall sensor, if the headlamp is triggered to be automatically turned on, the BCM enters a switch backlight automatic turn-on mode, and the step S5 is entered; otherwise, go to step S6;
s5: the BCM sends a switch backlight starting signal to the IVI, the IVI starts a backlight setting function, and the step II is carried out;
s6: and if the switch backlight is not turned on, the IVI backlight setting function is in a closed state, and the control process is finished.
Further, the second step specifically includes the following steps:
s7: when the manual adjustment mode of the backlight brightness is selected, a user manually drags the setting progress bar, the IVI sends the backlight brightness setting value to the BCM, and the step III is entered;
s8: and when the automatic switch backlight brightness adjusting mode is selected, the IVI performs switch backlight brightness setting value operation according to the brightness value acquired by the LCD screen light sensor of the sound box, sends the calculated switch backlight brightness setting value to the BCM, and enters the third step.
Further, the second step further comprises:
s9: when the backlight brightness automatic adjustment mode is switched on and off, once the user manually drags the backlight brightness setting progress bar, the backlight brightness automatic adjustment mode is automatically switched to the switching backlight brightness manual adjustment mode, and the switching is performed to the step S7.
The invention also provides a vehicle switch backlight intelligent control system, which comprises a vehicle body control unit, a vehicle-mounted information entertainment control unit, a vehicle-mounted entertainment display screen and a switch actuator, wherein a light sensor is integrated on the vehicle-mounted entertainment display screen; the vehicle body control unit is respectively in communication connection with the vehicle-mounted information entertainment control unit and the switch actuator; the vehicle body control unit collects a position lamp switch signal from a position lamp switch, collects a light signal from a light rainfall sensor, judges whether to start a switch backlight, and sends a switch backlight brightness setting instruction to the vehicle-mounted information entertainment control unit; the vehicle-mounted information entertainment control unit collects brightness information according to the light sensor and sets the backlight brightness of the switch in a manual mode or an automatic mode; the vehicle body control unit collects a switch backlight brightness setting signal from the vehicle-mounted information entertainment control unit and sends the switch backlight brightness setting signal to the CAN bus; and the switch actuator acquires a switch backlight brightness setting signal according to the CAN bus and controls the corresponding switch to be turned on.
The invention has the following advantages:
the invention provides a vehicle switch backlight intelligent control method and a vehicle switch backlight intelligent control system.
Drawings
FIG. 1 is a functional block diagram of a vehicle switch backlight intelligent control system according to the present invention;
FIG. 2 is a flow chart of an intelligent control method for a vehicle switch backlight according to the present invention.
Detailed Description
The technical scheme of the invention is further explained by combining the drawings and the embodiment as follows:
example 1
As shown in fig. 1, a vehicle switch backlight intelligent control system comprises a vehicle body control unit (BCM), a vehicle infotainment control unit (IVI), a vehicle infotainment display screen (LCD) and a switch actuator, wherein a light sensor is integrated on the vehicle infotainment display screen; the vehicle body control unit is respectively in communication connection with the vehicle-mounted information entertainment control unit and the switch actuator;
the vehicle body control unit collects a position lamp switch signal from a position lamp switch, collects a light signal from a light rainfall sensor, judges whether to start a switch backlight, and sends a switch backlight brightness setting instruction to the vehicle-mounted information entertainment control unit; the vehicle-mounted information entertainment control unit collects brightness information according to the light sensor and sets the backlight brightness of the switch in a manual mode or an automatic mode; the vehicle body control unit collects a switch backlight brightness setting signal from the vehicle-mounted information entertainment control unit and sends the switch backlight brightness setting signal to the CAN bus; and the switch actuator acquires a switch backlight brightness setting signal according to the CAN bus and controls the corresponding switch to be turned on.
Example 2
As shown in fig. 2, a method for intelligently controlling backlight of a vehicle switch includes the following steps:
step one, the whole vehicle network is awakened, the BCM judges whether to start the switch backlight according to the switch state of the position lamp and the data of the light rainfall sensor, and transmits a corresponding instruction to the IVI, specifically:
s1, judging whether the whole vehicle network is awakened, if so, entering the step S2;
s2: judging whether the vehicle is not fortified, if not, entering the step S3;
s3: judging whether a vehicle position lamp switch is turned on, if so, entering a manual switch backlight starting mode, and entering step S5; otherwise, go to step S4;
s4: the BCM judges whether to trigger the headlamp to be automatically turned on or not according to the position lamp switch and the light rainfall sensor, if the headlamp is triggered to be automatically turned on, the BCM enters a switch backlight automatic turn-on mode, and the step S5 is entered; otherwise, go to step S6;
s5: the BCM sends a switch backlight starting signal to the IVI, the IVI starts a backlight setting function, and the step II is carried out;
s6: the backlight of the switch is not turned on, the IVI backlight setting function is in a closed state, and the control process is finished;
the IVI starts a backlight setting function, selects a switch backlight brightness automatic adjustment mode or a switch backlight brightness manual adjustment mode, sets a light-on backlight brightness value in the corresponding mode, and sends the light-on backlight brightness value to the BCM;
s7: when the manual adjustment mode of the backlight brightness is selected, a user manually drags the setting progress bar, the IVI sends the backlight brightness setting value to the BCM, and the step III is entered;
s8: when the automatic switch backlight brightness adjusting mode is selected, the IVI performs switch backlight brightness setting value operation according to the brightness value collected by the LCD screen light sensor of the sound equipment, sends the calculated switch backlight brightness setting value to the BCM, and enters a third step;
s9: when the backlight brightness automatic adjustment mode is switched on and off, once the user manually drags the backlight brightness setting progress bar, the automatic switching is performed to the manual backlight brightness adjustment mode, and the switching is performed to step S7;
step three, receiving the on-light backlight brightness value sent by the IVI by the BCM, and forwarding the on-light backlight brightness value to the CAN bus;
step four, receiving the switch backlight brightness value through a CAN bus by actuators such as EGSM, DCU, PLG and the like, and lightening and controlling the corresponding switch backlight;
step five, after the whole vehicle is powered OFF (OFF) or the position lamp is turned OFF, the BCM sends a command to the IVI, and the IVI turns OFF the backlight brightness adjusting function and does not respond to user operation adjustment; and actuators such as BCM, EGSM, DCU, PLG and the like close the backlight of the whole vehicle switch according to the backlight closing signal of the bus switch.
Claims (5)
1. The intelligent control method for the backlight of the vehicle switch is characterized by comprising the following steps of:
step one, awakening a whole vehicle network, and judging whether to start a switch backlight or not by a BCM (body control module) according to the on-off state of a position lamp and the data of a light rainfall sensor and transmitting a corresponding instruction to an IVI (interactive voice guidance);
the IVI starts a backlight setting function, selects a switch backlight brightness automatic adjustment mode or a switch backlight brightness manual adjustment mode, sets a light-on backlight brightness value in the corresponding mode, and sends the light-on backlight brightness value to the BCM;
step three, receiving the on-light backlight brightness value sent by the IVI by the BCM, and forwarding the on-light backlight brightness value to the CAN bus;
step four, each switch actuator receives the switch backlight brightness value through the CAN bus and lights up to control the corresponding switch backlight;
step five, after the whole vehicle is powered off or the position lamp is turned off, the BCM sends a command to the IVI, the IVI turns off the backlight brightness adjusting function, and the user operation adjustment is not responded; and each switch actuator closes the whole vehicle switch backlight according to the bus switch backlight closing signal.
2. The intelligent control method for the backlight of the vehicle switch according to claim 1, wherein the first step specifically comprises the following steps:
s1, judging whether the whole vehicle network is awakened, if so, entering the step S2;
s2: judging whether the vehicle is not fortified, if not, entering the step S3;
s3: judging whether a vehicle position lamp switch is turned on, if so, entering a manual switch backlight starting mode, and entering step S5; otherwise, go to step S4;
s4: the BCM judges whether to trigger the headlamp to be automatically turned on or not according to the position lamp switch and the light rainfall sensor, if the headlamp is triggered to be automatically turned on, the BCM enters a switch backlight automatic turn-on mode, and the step S5 is entered; otherwise, go to step S6;
s5: the BCM sends a switch backlight starting signal to the IVI, the IVI starts a backlight setting function, and the step II is carried out;
s6: and if the switch backlight is not turned on, the IVI backlight setting function is in a closed state, and the control process is finished.
3. The intelligent control method for the backlight of the vehicle switch according to claim 1, wherein the second step specifically comprises the following steps:
s7: when the manual adjustment mode of the backlight brightness is selected, a user manually drags the setting progress bar, the IVI sends the backlight brightness setting value to the BCM, and the step III is entered;
s8: and when the automatic switch backlight brightness adjusting mode is selected, the IVI performs switch backlight brightness setting value operation according to the brightness value acquired by the LCD screen light sensor of the sound box, sends the calculated switch backlight brightness setting value to the BCM, and enters the third step.
4. The intelligent control method for the backlight of the vehicle switch as claimed in claim 3, wherein the second step further comprises:
s9: when the backlight brightness automatic adjustment mode is switched on and off, once the user manually drags the backlight brightness setting progress bar, the backlight brightness automatic adjustment mode is automatically switched to the switching backlight brightness manual adjustment mode, and the switching is performed to the step S7.
5. A vehicle switch backlight intelligent control system is characterized by comprising a vehicle body control unit, a vehicle-mounted information entertainment control unit, a vehicle-mounted entertainment display screen and a switch actuator, wherein a light sensor is integrated on the vehicle-mounted entertainment display screen; the vehicle body control unit is respectively in communication connection with the vehicle-mounted information entertainment control unit and the switch actuator;
the vehicle body control unit collects a position lamp switch signal from a position lamp switch, collects a light signal from a light rainfall sensor, judges whether to start a switch backlight, and sends a switch backlight brightness setting instruction to the vehicle-mounted information entertainment control unit; the vehicle-mounted information entertainment control unit collects brightness information according to the light sensor and sets the backlight brightness of the switch in a manual mode or an automatic mode; the vehicle body control unit collects a switch backlight brightness setting signal from the vehicle-mounted information entertainment control unit and sends the switch backlight brightness setting signal to the CAN bus; and the switch actuator acquires a switch backlight brightness setting signal according to the CAN bus and controls the corresponding switch to be turned on.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111488889.9A CN114248708A (en) | 2021-12-08 | 2021-12-08 | Intelligent control method and system for vehicle switch backlight |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111488889.9A CN114248708A (en) | 2021-12-08 | 2021-12-08 | Intelligent control method and system for vehicle switch backlight |
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