Controller circuit and vehicle-mounted display system
By introducing a background buffer and an image mixer into the vehicle display system, the problem of image data degradation during transmission is solved, memory usage is reduced and display reliability is improved, thus enhancing driving safety.
CN117734427BActive Publication Date: 2026-05-26NOVATEK MICROELECTRONICS CORP
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NOVATEK MICROELECTRONICS CORP
- Filing Date
- 2023-01-30
- Publication Date
- 2026-05-26
Smart Images
Figure CN117734427B_ABST
Abstract
This invention discloses a controller circuit, including a background buffer, M security information buffers, and an image mixer, where M is a positive integer. The background buffer is used to store a background image. The M security information buffers are used to store M images of selected security information. The image mixer is coupled to the M security information buffers and the background buffer, and is used to generate an output image based on the background image and the M images of the selected security information.
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