Traditional Culture Encyclopedia - Photography major - Types and installation steps of projector bracket
Types and installation steps of projector bracket
Types of projector brackets
There are many kinds of projector brackets, and their use is greatly restricted by conditions. Users need to choose the appropriate hanger specifications according to different indoor structures, heights, distances from the projection screen and the weight of the projector itself.
1. Cross shear brace
Cross scissors electric bracket is very common in projector bracket, and its feature is that the height of projector can be adjusted by stretching up and down, and the electric adjustment method is more stable and reliable.
2. Box support
The box bracket has a box-like space on the ceiling for storing projectors. Adjust the projector from the open box to a suitable position before projection. When the projector is not used, its bracket will automatically shrink into the box, which seems to save more space and is conducive to the overall coordination of the whole room.
3. Box anti-theft bracket
As the name implies, the anti-theft bracket of the box can prevent theft, and there is a cooling fan device inside the box, which can dissipate heat in real time whether it is used or not, effectively protecting the performance of the projector.
Installation of projector bracket
1. First of all, we should investigate the site and know the installation position of the projector, so as to make an accurate judgment and correct installation method. Pay attention to the relevant parameters of the projector and projector bracket before this.
2. Then determine the hanging position of a projection screen, install the projection screen first, and then install the projector bracket.
3. Open the projector bracket, and accurately install the legs of the bracket on the projector.
4. Fix the bracket on the ceiling and fix it directly on the ceiling with expansion screws or screws.
5. Hang the projector with the feet installed on the bracket. In this way, the installation of the projector bracket is basically coming to an end.
6. Debug the projector.
First, put down the curtain inside the projection screen, then turn on the projector, let the light pass through the curtain, adjust the size of the transmission screen of the projector, adjust it to a suitable screen, then fix the screws around it and fix the projector on the bracket.
Summary: Projectors are becoming more and more common in daily life, so it is necessary to know something about the projector bracket. If you are interested in buying a projector in the future, you can choose a good projector bracket according to your own preferences and needs to make the projector more handy.
Extended reading: home installation method of projector
According to different installation methods, projectors can be divided into desktop orthographic projection, ceiling orthographic projection, desktop rear projection and ceiling rear projection. Portable projectors that are convenient to use anytime and anywhere are generally desktop direct projection, which is greatly influenced by ambient light? However, if the decoration is designed as ceiling projection, it will not only have more advantages in cost performance, but also have the best display effect. Nowadays, desktop projectors are different from commercial computers, and the color matching is very fashionable. Choice is to choose the right color to match other household appliances according to the decoration design.
After installing the projector, the first step in setting up a home theater is to connect the projector. Most projectors are fully connected, and the connection with TV, computer and DVD can be easily completed at the novice level. However, it should be noted that some projectors are not fully connected, and the video output port is required for connecting the video card to the computer, or the video card is connected to the projector through a single connecting cable. Please be sure to ask when you buy. As for the whole sound system, it is only necessary to correctly connect the projector with audio, power amplifier or other multimedia audio-visual equipment.
Home projector installation distance
The installation of the projector is relatively simple, but to realize a home theater with good audio-visual effect, we must also pay attention to two aspects: space and projection environment. Because the size of the whole space directly affects the audio-visual effect of the cinema, the projector must be placed 3 meters to 5 meters away from the wall or curtain to achieve the best screening effect. As for hearing, in order to achieve a realistic situation, it is best to put the projector in a rectangular room, which can play a unique role in the harmony of modulation sound effects.
In terms of projection effect, at present, the brightness of most projectors is above 1200 lumens, but it is still recommended to install curtains in the room to block the outdoor light, and try not to use reflective materials on the walls and floors of the room. On the one hand, the brightness of light bulbs can be reduced to prolong the service life, and on the other hand, other details can be avoided from affecting the fidelity of video effects. In addition, when watching, don't let the seat close to the audio equipment or speakers, which will make the sound effect very poor.
Home projector adjustment
Generally speaking, installing a projector does not mean that you can enjoy your favorite movies right away. In order to get better results, we must make some adjustments to it.
First, adjust the resolution. At present, the most commonly used resolution of computers is 1024×768. If the projector you choose supports the resolution of 1024×768, there is basically no need to adjust it. However, if the projector you use supports the highest resolution of 800×600, and the resolution set by the computer is 1024×768 or even higher, it is necessary to set the resolution of the video source according to the resolution supported by the projector, so that they coincide with each other to obtain the best effect.
Then project the image onto the wall or curtain, while moving the projector to project the image to the correct position, and at the same time adjust the lens knob of the projector to focus, and at the same time, the projected image should be as full as possible. If the image appears trapezoidal or parallelogram, it can also be adjusted with the help of the built-in trapezoidal error correction function of the projector.
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