300-inch giant screen only 2,800 yuan! Miniature projection in the end do not fly?

Everyone knows that we humans are “visual” animals and receive the outside world’s main information through the senses of sight and hearing. The five senses have always been mutually reinforcing, and the eyes are able to bring the most colorful information, and we want to fully meet the demanding requirements of this organ. In fact, the current technical means cannot be achieved, but we can infinitely approach this threshold through technological change and progress.

Through the change of technology, display technology will be infinitely close to or even beyond the limits of human eyes
300吋2800 blocks! Where is the magic of miniature projection?
We all know that to get a perfect home movie experience, a good TV is naturally essential. So what exactly is the biggest factor affecting the viewing experience? The answer, of course, is "big screen" and "high quality," and the big screen is naturally the size of the screen. Naturally, high quality is still swearing to fulfill the "Moore's Law" screen resolution. Last year, the mainstream 55 inches to the mainstream of this year. From 65 inches, 4K to the next 8K, "bigger, clearer" has always been the main tone of TV products.

The tone of audio and video product development is "bigger and clearer."
TV is certainly clear, but from the perspective of our economic strength, "big" may not be what television is good at.
At the beginning of designing a TV product, from the aspect of product attributes, there is no need to consider the portable factor, because the physical size of the support, the larger the screen will directly lead to a larger and larger product, as we all know, the front section When Wang Sicong purchased a 100-inch Sony TV with a value of up to 500,000, how much does that 300-inch cost? This may not yet be answered by anyone, because LCDs cannot currently cut such a large panel. Have you ever thought of leaving a 300-inch “screen” in your bag? Of course, TV can't do it, but projection can.

300-inch giant screen walks away with the "micro-cast" product
This is the issue we are discussing today. In recent years, the market has been fighting fierce microfinance products. To get a 300-inch picture from them, you only need to pay less than 3,000 yuan. Do you have such a large return ratio? Next, let's take a look. What kind of miraculous effect did the "micro-investment" emerge from last year?
Don't let the borders constrain you to make beautiful shots of "not looking" but when you watch TV at home, have you ever thought about a problem? "How to make the television in your home resemble the effect of a movie theater", the shocking impression that the large screen brings to us will never be replaced by television. In addition to the size of the screen, what are the advantages of projection technology?

These "unsightful" things must be hidden
From the television product, we can obtain a visual experience, there is a "boundary", from a technical point of view, the size of the panel cut itself is an "invariable" fixed value, while the frame at the same time to the user The sense of restraint is also an important factor affecting the television picture. The projection technology does not have this "shortcoming."

The border brings a certain "tether" to the TV (equal image size)
Projection technology products can be displayed directly on the wall projected on the screen, and the TV screen is different, there is no panel structure, there is no need to border to hide Cable lines and the panel edge dead zone, as shown in the picture, no border In the case where the actual picture on both sides is large, the picture with no border on the left is larger than the picture on the right, but it is only a simple parallax effect, but it can give users a sense of improvement, but it is far more than that.

Giant screen + borderless visual experience is naturally different
The significance of the projection technology breaking the bounds of the border lies in the fact that the size of the picture can be adjusted, and the size of the picture can be adjusted through the distance between the projection device and the projected object, and more home environments and office environments can be accommodated. The front said a lot about the advantages of micro-projection products in the picture, let's talk about these products themselves.
Is it really important that the 300-inch bag is portable?
The “micro-projection” we are talking about today is actually different from the traditional projectors. In the past, our impression of projector products was generally based on office equipment, and the “micro-projection” mentioned today is really positive. For the entertainment of audio and video, a new type of product for home entertainment, and a truly highly integrated product.

Highly integrated micro-projection products have to be said to be a great idea
Currently, the most popular micro-project products on the market, such as: no rice screen TV, micro whale F1, nuts and other products, have audio and Internet video resources. With display capabilities, voice capabilities, and Internet programming resources that can be easily viewed while connected to a WIFI, this is all that a video and audio-visual experience requires. What's more, it doesn't require a screen, so it's very small!
· Because of its high level of integration, and the fact that its own products can be played without the need for a screen, micro-projection and television have taken a completely different path from the beginning of product creation. Of course, the reason for the micro-projection portable features is not only that, but more hard factors exist at the technical level.

Small does not mean that it carries technology "simple"
• If the light source itself has disadvantages, then the micro-projection will not exist. “The reason why the eye can see objects is because of the reflective properties of objects, and the objects that are completely non-reflective are invisible.” This is the most important theory supported by projection technology.
The relationship between projection technology and light must be closely related, then the light source is the core technology of the projection product. It should be noted that the projection technology appears earlier than the television technology (such as the early manual film projector), and the light source is In the long evolution, the evolution took place much slower than the LCD technology. This includes the evolution of portability, which occurred after the introduction of LED light sources in recent years.
The biggest difference between the LED light source and the bulb light source before it is its volume and lifespan. The light source volume is the most important attribute of portability, and the lifespan is the most important attribute of home use. In the early stage of projector product appearance, Light bulbs as light sources, after the high-calorie power and filament aging and other reasons, cause the light source brightness decay is very serious, and LED (light emitting diode) appears, the heat decreases and life expectancy increases, generally reach 30,000 hours is no problem , And the stable physical properties, so that the brightness of the light source attenuation is greatly reduced. Of course, there are also important factors that give birth to micro-projection products: volume.

A picture tells you where the small meaning is
The most important structural light source part of the projector becomes smaller, which means that the product volume itself is reduced, and the product can also hold more internal things, such as audio, and then for example, the battery, which also makes a lot of projection products on the market already have The ability to work independently from the power supply has further extended the role of micro-projection products. They have come to the field with their friends to “fight” and bring such a projector to meet all our audio and video entertainment needs. It is simply an artifact.
• The portability of micro-projection may not only be reflected in the "body", but also inherently lightweight, which can give our users a better sense of experience. After "body" is finished, let's look at "soft power."
Digital, intelligent micro-projection makes everything easier Before we start this part of the content, we need to really divide the traditional projection products and “micro-projection” products. What exactly is "micro-projection" and what is the difference between it and traditional projection? You may have a lot of doubts. The two are homogenous in their technical properties. Why should they be distinguished? In fact, the reason is simple: product positioning.

From the interface it can be seen which is the micro-cast
As we mentioned before, traditional projections are generally based on service work scenarios, and the ability to independently perform audiovisual entertainment is almost zero. Micro-projection is not the same. In the era of digitalization and intelligence, micro-projection products can be completely independent of audio and video entertainment, but with the support of intelligent systems, but also to serve the work of the scene.
The micro-investment products are highly integrated with the Internet model and culture. Their experience in the operation of their own operating systems is unmatched by traditional projections.
• As I mentioned above, is the intelligent system the biggest difference between micro-projection products and traditional projections? Isn't traditional projection products capable of carrying smart systems?

Most intelligent microprojectors carry smart operating systems.
In fact, most of the traditional projection products do not carry the problem of intelligent systems. It is very easy to understand. Traditional projection and intelligent micro projection are different. Focusing on the product positioning of the work scene, the traditional projection function is relatively simple, and at the same time, the single The functionality is sufficient to save more costs for hardware performance.

Micro-investment to "kill" large-screen TVs
In fairness, the author does not want to sum up micro-projections in the category of projection products, but rather it is a highly integrated, intelligent, born from the beginning for the sake of audio and video entertainment, similar to television products, Many micro-investors seem to be very willing to move closer to television products. From the perspective of vendors, it is not difficult for us to see that micro-investment ambition does not stop at the “projector” area. Instead, they must “kill” TV products and occupy the big-screen video market.
· Of course, we must treat each type of product in an objective and fair manner. The advantages of micro-investment are naturally numerous. Of course, it cannot be perfect. What are the defects in micro-investment products at this stage? What are the technical improvements needed to achieve micro-investment in the market?
Brightness, picture quality intelligent micro-injection Unexplained injury In front of me, I said that one of the factors that gave birth to micro-projection products was the change of light sources. It is undeniable that LED as a light source for projection technology is indeed very good, bringing smaller The heat and volume also have the advantage of higher lifespan, allowing microprojection with more possibilities, but the brightness defect of the light source itself is a fatal injury to microprojection products.

High-pressure mercury lamp light source
High-pressure mercury lamps and other light sources, the traditional large-volume projection, official logo data can reach 3000 lumens or more, the actual projection screen brightness is also about 300-400 lumens, while the LED as a projection light source micro-projection products, official data Around 1,200 lumens, the actual brightness of the screen that can bring about 150 lumens has already been thanked. As for why the official data is mentioned, it is well understood that the manufacturers themselves dare not blow out the gimmick. The brightness that can be brought about numerically is also very limited.

LED projection light source
Due to the reflective display characteristics of the projection, the light beam will be attenuated due to the distance during the propagation process. Unlike the liquid crystal screen and the OLED screen itself, it has a light-emitting capability, so the brightness is highly maintainable. Due to the lack of brightness, there is hardly any micro-projection product that can be used in bright light. In fact, there are not many traditional projections that can achieve this effect. There is perhaps only an industrial-level projection that can be "side by side with the sun."
·Another important factor is the quality of the picture. The projector can never be compared to the television. Although the color of the color wheel and the color picture inside the projector can be improved, the diffuse reflection of the beam on the screen However, it will reduce the picture quality. In this 4K TV rampant stage, the projection product with a price of less than 3,000 yuan is hard to compete with TV in terms of resolution and color. Fortunately, it is better than the size.

The experience of the giant screen is higher than that of the TV in low light environment
However, if the size is too large, the resolution cannot keep up, which brings about the problem of excessive graininess on the screen. However, since the projection screen is reflected by reflection and the screen is soft, there is no need to worry about hurting the eyes.
In today's highly intelligent and integrated, in terms of audio and video entertainment, the advantages of micro-projection have become very clear. The product attributes of volume, audio, film source, and trinity have created a product with subversive significance. Against the background of numerous advantages, the potential of micro-projection products remains to be further explored.
Written at the end:
The relationship between micro-projection and traditional projection, and the relationship between traditional television and Internet brand TV, are similar. After the emergence of Internet TV, integrated Internet resources and systems are their biggest advantages. Today, micro-projection seems to be the same. At the beginning of the revolutionary product launch, problems in performance and product mechanisms will be gradually amplified, but due to the fiery market, manufacturers will inevitably cause further concern, even investing more experience in R&D. By then, micro-investment products will surely become better.

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