Small House Repair Article Four: Getting Started

It has been two months since the last sunbathing list. The woolen speakers of CITIC have also received more than two weeks. After thinking about it, it is time to finish this single job. As the end of this series, there is always the end.

The protagonist of the sun bill is

Introductory cheap 720P projection, purchase price is 2999 plus two 3D glasses, looked at the recent appearance of a lower price

At that time, it was unboxed and installed. There was no box drawing, compared to the Acer's P series

Home series should be sleek, white appearance is what I need


What is more special is that the interface is placed on the side of the fuselage, so the advantage is that the machine does not need to leave the space behind the plug, you can install as much as possible, increase the projection distance, after all, this product is not short-focus. However, it is difficult to see the line

Yes, cheap goods without lens cover, I am a direct cover square scarf


Prior to entering the equipment, he did a lot of homework in ZDM.

The reference is relatively large is the single baby boots

as well as

In this experience, the calculation of the installation parameters and the calculation of the projection ratio are discussed in the previous article.


The distance from the sofa wall of the landlord's home to the curtain is almost three meters, which is basically the same as the small living room in the sun.

At this distance, if it is not a projection with a short focus, it can only project 80 inches.

The width of the original video wall was only 1.8 meters. So the landlord widened the wall to 2.5 and made a storage cabinet behind his back.

Background wall width constraints, even if the short focal projector, not so big wall to vote

The 84-inch screen enclosure is almost 2.3 meters in size, and the 84-inch curtain is finally chosen.

Originally intended to be on the curtain of a previous autumn leaf, and later a brother of ZDM Sun Projection said that the projector bought an entry screen, what is expensive on the screen

It was very reasonable to know that a certain treasure came into the curtain and the cheap hanger (then was hanged by the hanger).

84 curtains with a remote control price is 350, half the price of the leaves

On a few phone shoot installation diagram

Here to remind one point, the general default merchant to the screws are expansion screws, can be installed directly to the roof.

And here I made a load-bearing wooden structure at the top of the tank. The expansion screws could not be fixed and I had to find a few pieces of iron.

Saw the expansion screw hook DIY a hook can be installed on the board

The screw is finally installed in this way

Installed in the groove

remote control

The full picture of the curtain

After laying down

The thickness of the upper cabinet is almost 20, and the distance from the curtain to the wall is 30. It does not affect the curtain and later install the TV on the wall.

Before the single writer proposed cloth two HDMI, I can change the line here so only a open Bor.

The most vulnerable place of the line is the socket that is frequently plugged in and out. You can buy a port to reduce the socket loss.

The actual viewing experience

Many people say that this low-end projection, the rainbow eye is serious, the landlord feels good ···

80-inch screen can not see the grainy feeling

If the intuitive feeling is 720P, the ordinary people within a hundred inches should be enough.

If you need to vote for more than a hundred inches or 1080P on your teeth, the actual price, the price of 1080P is still more expensive than 720P

Searched

The recent low price also has to be more than 4,500. It is appropriate to be below 4000.


The following is not a lot of screen shots

(Rapid shutter speed makes it easy to shoot rainbows and afterimages)


Find an online movie on the TV box,



Everyone has read it

Before taking the panorama

Open a local video to see, 720P video source, the original picture is low light, so dark

That's right, there are two 3D glasses that aren't that useful

The state after opening the shutter 3D

Bring glasses, the screen is obviously dark two, ah, plus I am a little myopic astigmatism, see the 3D eye flower, head and a little dizzy

When it comes to 3D, that love action movie that everyone loves to see can also enjoy 3D HD at home.

After a tiring day, after dinner, watch the romance with the Queen and think about it is very warm.


Why does the first viewing equipment at home choose a projection instead of a television?

Landlord living alone, usually playing computer, occasionally watching movies. (use rate is very low)

Usually like to entertain friends at home to have a meal, watching movies is also one of the reservations (big screen is a little right)

The curtain is about 30 centimeters in front of the TV wall (it does not affect the installation of TVs on the wall).

Everybody's choice is still based on their own needs. If the parents live together, it will be TV first.

The drawbacks of projection

One is the problem of the life of the bulb, and the other is the environmental light

Light bulb problem

Just watched, this machine is known as a 10,000-hour life, but it's bragging to use the buttocks, but it should be a bit longer than usual.

The landlord's watch frequency is almost the same as a week, see up to two (look at the cruel film is their own cruel pro-)

Then one year will be one hundred films, according to a three-hour calculation, this will be three hundred hours, the lamp life should be ignored

Ambient light problem

The type of landlord's apartment, the living room in the middle, poor lighting, plus the balcony with curtains, after pulling on the day can also achieve full black effect


Here again to remind the next installation must be considered comprehensive, it is estimated that some students see it out, the landlord's screen is a little trapezoidal deformation

Speaking of tears, when the installation of the experience of the pasted parameters are counted and counted, the results of the projection alone to ignore the height of the problem, think of the projection hanger can be extended and contracted, the results of the actual hanger is installed in On the ceiling, and the curtain is installed in the slot reserved for it, so that the projection plane is lower than the curtain, and that hanger is a bargain, the result is the shortest projection or lower, sister!

First, the projected picture has a frame smaller than the screen dot. This is normal because it is not a slight trapezoidal deformation of the horizontal frame. The movie frame will be displayed in this frame. The movie frame is not deformed during playback, and the keystone correction without projection is used. . As for the curtains, projections, and movies, the three borders are not parallel. Whenever I notice them, as long as I read them, I don't have obsessive-compulsive disorder. So I can successfully solve this problem.

After the projection hanger should be replaced, it must be considered that it can cover the holes that were originally installed, or it is too ugly.


I am very satisfied with the projection of my own conclusions. Although it is a cheap entry product, there are many shortcomings compared to small screen impact.

For example, the remote control is not working. As for the rainbow eyes, there are noise problems and it has no special effect on me.


About sound

During the renovation, the layout of the audio cable was taken into consideration, so there is a speaker cable behind the sofa.

It was originally intended to buy an entry-level 5-in-1 amplifier to watch the movie.

It seems to be this, Pioneer Pioneer HTP-072 special price to 1900, has been photographed and hesitant to pay

Suddenly saw the CITIC wool speaker, we all know that, but at that time Xiaobian's proposal is to cut a single normal, do not be too persistent,

It didn’t matter, but because the vanguard that was originally intended to be bought was not bought, it’s gone.

After more than three months in the end, I finally received a speaker that was not very well evaluated before.

The box is not small, the first reaction after dismantling is that Nima is so fine

The picture really is intuitive and can not feel the size of the

Lifting the subwoofer feels Nima is so light, I have never seen such a light box

Tucao Tucao, put it and see

Do not describe the interface, the front of the sun have to do a close-up, this product is not even the root of red and white lines

Too simplistic, had to make do with the aux audio line

The best thing about this product is that it comes with Bluetooth. You don’t have to think of him as a home theater stereo.

But as a Bluetooth stereo that can watch movies,

Definitely not lose most Bluetooth speakers, bass is there, the sound of my own feeling is a little muddy

It's time to make some upgrades to the hi-fi and put this in the room


Incidentally re-bath a TV box

The same recommendation from the website, when the parents were in, they wanted to receive the cheapest TV box for the mother to watch television and make use of it.

Also 99 blocks

Initial interface

There is no problem with normal use. The advantage of the TV box is that many online movies can be viewed directly.

The disadvantage is that this remote control is completely waste, only rely on the mobile phone as a remote control, used to put the local video did not try

The picture was taken before, and the surprised discovery was sent to the line. I didn't know where my mom had thrown it away. She finished looking for it in her tan, and once again despised Philips, she didn’t even send the root line.


Well, this series of drying sheets has come to an end and it is time to think about what to use to cheat gold.

The recent funding is too tight. It is thanks to ZDM. It is brushed every day. Unconsciously.