Vehicle backlight adjustment method, device and system

A backlight adjustment and backlight technology, applied in the multimedia field
CN112885305BActive Publication Date: 2022-07-19GREAT WALL MOTOR CO LTD
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
GREAT WALL MOTOR CO LTD
Publication Date
2022-07-19

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Abstract

The invention relates to the field of multimedia technology, and provides a vehicle backlight adjustment method, device and system. The method is used in a multimedia host. The method includes: based on a first external input, sending brightness level setting information; receiving and responding to the brightness level setting information; The first brightness level control information of the information; according to the first brightness level control information, the backlight brightness of each backlight device in the at least one backlight device is uniformly controlled. The invention can realize the overall adjustment of the backlight brightness of all the backlight devices of the vehicle through the multimedia host.
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Description

technical field

[0001] The present invention relates to the field of multimedia technology, and in particular, to a vehicle backlight adjustment method, device and system. Background technique

[0002] Vehicle backlight adjustment refers to the backlight adjustment of vehicle switches, instruments and navigation hosts. Users can realize unified adjustment and compensation adjustment of the backlight of switches, instruments and navigation hosts through hard switches and soft switches. However, the current multimedia host does not have the function of realizing the overall adjustment of the backlight brightness of all the backlight devices of the vehicle. SUMMARY OF THE INVENTION

[0003] In view of this, the present invention aims to provide a vehicle backlight adjustment method, so as to realize the overall adjustment of the backlight brightness of all the backlight devices of the vehicle through the multimedia host.

[0004] In order to achieve the above object, the te...

Claims

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