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.

CN120881249BActive Publication Date: 2026-07-17JIANGXI SAINI ELECTRONIC TECH CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120881249B_ABST
    Figure CN120881249B_ABST
Patent Text Reader

Abstract

本发明涉及投影仪技术领域,尤其涉及一种投射距离自适应匹配调节方法及影像投影仪,该方法获取影像投影仪的投射距离参数和图像质量参数,建立两者之间的非线性映射关系;基于该映射关系,通过优化算法求解最佳投射距离参数组合,以实现目标图像质量;将优化结果下发至投影仪调节机构,实时监控图像质量参数,并在参数偏移时触发再优化;结合显示设备特性数据,对投射过程中的各项参数进行大数据分析,不断修正和完善非线性映射关系;通过收集不同显示设备下的历史投影数据,构建知识库和案例库,形成标准化调节方案,并基于该方案实现投射距离的自适应匹配调节,从而提升了投影系统的智能化水平和调节效率。
Need to check novelty before this filing date? Find Prior Art