一种投射距离自适应匹配调节方法及影像投影仪
By establishing a nonlinear mapping relationship between projection distance and image quality, and combining big data analysis and adaptive adjustment schemes, the problem of low precision in manual adjustment of projection equipment is solved, achieving efficient and automatic matching of projection distance and image quality, and improving the stability and versatility of the projection system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGXI SAINI ELECTRONIC TECH CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing projection equipment mainly relies on manual control when adjusting the projection distance, which is greatly affected by subjective judgment, resulting in low adjustment accuracy and is time-consuming and labor-intensive. It is difficult to quickly achieve the best match between projection distance and image quality, and it cannot respond to fluctuations in environmental parameters in real time, leading to problems such as image blurring, distortion, and uneven brightness.
By acquiring projection distance parameters and image quality parameters, a nonlinear mapping relationship is established, the optimal combination is optimized, image quality is monitored in real time and re-optimization is triggered, and an adaptive adjustment scheme is established by combining big data analysis and historical data. The projection distance is automatically adjusted using parameter modeling and optimization algorithms, responding to environmental changes in real time and suppressing abnormal interference.
It achieves high-precision automatic adjustment of projection equipment, quickly responds to environmental changes, maintains the best projection state, suppresses abnormal interference during the projection process, reduces operating costs, and improves system stability and versatility.
Smart Images

Figure CN120881249B_ABST