How many types of touch screen technologies are there? - Hitec

Create Date: 2024-8-30 12:03:23|Source: Hitec/HITECH

Touch screen can be divided into resistive touch screen, capacitive touch screen, surface acoustic wave touch screen, infrared touch screen, optical touch screen according to the type of skill, why do large-size touch all-in-one machines use infrared touch screen? Let's take a look at these different touches one by one.

                                  How many types of touch screen technologies are there? - Hitec

The advantage of capacitive screen is that the touch activity is accurate, otherwise small-size contact products such as iphone will not choose it! However, in terms of skills, it is not yet sophisticated, and it is expensive, so it is not suitable for large sizes.

Sonic screen,This kind of screen may not have been heard of by most people,Single touch,Although the maximum can be done42 inches,But because its skills are not sophisticated,Very unstable and often simple problems,So now this kind of screen on the market is basically disappearing。

Resistive screen, its biggest advantage is that the price is cheap, a typical example is the royal screen used in the copycat mobile phones that were popular in the past! However, it can only complete single-point contact, simple scratching, suitable for small-scale, generally less than 22 inches.

Infrared screen, the market power is the most rational after the development of anything to a certain stage, and the development of skills in infrared screen can be said to be appropriately sophisticated, touch activity, stability, etc., these have reached a very high level! It supports single-point and multi-point contact, with more than 60 million touches, making it the best choice for large-scale.

The optical screen, the same is mainly due to the fact that the skills are not sophisticated, and the product is simple and there is a problem, resulting in high production costs, so there is no market.
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