With the rapid economic development of China in recent years, more families use home projectors. As far as the average family is concerned, they don’t know enough about this kind of precision together. Although they usually pay attention to it, there is no guarantee that there will be no accidents in the process of using…
With the continuous improvement of imaging technology and the continuous updating of projection equipment, the traditional flat screen projection has not kept up with the trend of the times, and is gradually being eliminated by the market. Among the hot new projection applications in the market, 3D projection is undoubtedly one of the best. The…
Question: How to determine the width of the fusion zone for projection fusion? Answer: For projection fusion, the projection images of adjacent projectors need to be partially overlapped, and the width of the overlapped portion should not be less than 20% of the projection width of a single projector. Q: How to choose the cable…
Engineering projectors have larger projection areas, longer distances, and high brightness, and generally support multi-bulb mode, which can better cope with large and changeable installation environments, and are very suitable for education, media, and government fields. In projection display equipment, projection display is divided into front projection (Front Projection) and rear projection (Rear Projection) according…
In some large conference rooms, merchandise conferences, opera houses, museums, stadiums, large lecture halls, multimedia exhibition halls, science and technology exhibition halls and other places, attentive audiences will see huge engineering projectors. It is quite different from ordinary business projectors, educational projectors, home projectors, and mini projectors. Firstly, it is more expensive in price; secondly,…
In recent years, more and more HLD (high-brightness LED light source) and laser 3D projectors have continuously flooded into the market and eroded the share of traditional light source projection products. From a technical point of view, traditional projector bulbs have obvious defects and can no longer meet the needs of users in the new…
First of all, you need to know the type of projector you want to buy, whether it is a zoom or fixed focus type projector, can it support functions such as picture displacement or keystone correction; the second is the projection distance, the projection ratio of each projector They are all different. The projection distances…
1. The power supply of the projector used by the projector must be a three-phase power supply with reliable grounding; when plugging or unplugging the power plug, make the projector power off. 2. When shutting down, be sure to shut down and wait until the fan stops before turning off the power switch. This is…
With the improvement of 3D skills, 3D movies have also become widely known. In recent years, 3D projectors have also begun to be installed at home so that people can watch 3D movies at home without going out. However, you cannot achieve the same viewing effect as a movie theater by installing a 3D projector.…
Many friends don’t know whether to choose an electric screen or a framed screen? In fact, it depends on personal preference and the design of the room decoration. Today there are chemical fiber white plastic screens, wave fiber white plastic screens, pearl white screens, rear projection soft screens, rear projection hard screens, 4K nano white/gray…