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Comparison of various types of touch screens

Source: KONWHAI TOUCHAuthor: nick Date: 2018-12-18 Click:

  •      Touch screen, also known as "touch screen" or "touch panel", is an inductive liquid crystal display device that can receive input signals such as contacts, when touched on the on-screen graphic button, on the screen The haptic feedback system can drive various connection devices according to a pre-programmed program, which can be used to replace the mechanical button panel and create a live-action audio and video effect through the liquid crystal display screen.
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  •      As the latest computer input device, the touch screen is the most simple, convenient and natural way of human-computer interaction. It gives multimedia a new look and is an attractive new multimedia interactive device.
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  •      Mainly used in public information inquiry, leadership office, industrial control, military command, electronic games, ordering songs, multimedia teaching, real estate pre-sales, etc.
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  •      So, what kinds of touch screens are there? What are the characteristics? KONWHAI Xiaobian answers for you.
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  • Comparison of various types of touch screens

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  •   Comparison of various types of touch screens:  
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  • 1. Resistive touch screen
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  •      Advantages: It is not afraid of water and pollution, and has the cost advantage of small size. It is suitable for industrial control products and personal portable products. Disadvantages: afraid of scratching, low light transmittance, low temperature and retardation.
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  • 2. Surface acoustic wave touch screen
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  •      Advantages: New and easy to use, suitable for short-term products. Disadvantages: fear of water, ash, need to maintain the launch transducer is fragile, there is a repair rate.
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  • 3. Capacitive touch screen
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  •      Advantages: The capacitive touch screen requires only one or no correction after production; it can support gesture recognition; wear resistance, long life, and low maintenance cost when used by users. Disadvantages: Drift, easy partial failure; the human body becomes part of the line, wearing gloves does not work; high requirements for humidity, temperature, grounding and other environments.
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  • 4. Infrared touch screen
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  •      Advantages: external or built-in, does not affect the appearance of the display, can adapt to large-size screen; good anti-riot performance; touch of any object; completely closed maintenance-free, adapt to harsh environment; completely maintenance-free after installation.
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  •      The infrared touch screen is suitable for a variety of non-open and unknown objects. Inductive media for infrared touch screens are anything that blocks light, such as fingers, pens, small sticks, and more. Disadvantages: Poor stability; may be caused by infrared and electromagnetic interference.
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