What is infrared touch screen? - Digital signage manufacturer

02 Sep.,2024

 

What is infrared touch screen? - Digital signage manufacturer

Benefits Of Infrared Touch Screen Technology

Besides IR touch, resistive touch and capacitive touch in today&#;s market are also mature technology, which performs stably.

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Resistive or capacitive touch screen technology exists even longer than IR touch screens.

But, why do engineers choose IR touch screen for interactive whiteboards, which are widely used for business meetings and distance learning? Here are some benefits of infrared touch screens.

* Economical option &#; compared to other touch screens, the cost of IR touch screens is relatively cheap in large size.

* Better display &#; without other substance between the LCD and overlay, IR touch screens offer the best light transmission, so they can render more vivid images without color and brightness loss.

* Supports multi-touch &#; with windows and android 9.0 double OS, it can support as many as 40 touch-points simultaneously. That means it can support up to 4 students interacting together on an interactive touch display.

* Short response time &#; commonly less than 8ms, IR touch screens localized touch events by detecting light interruption, so they are accurate and quick to respond with actions.

* Better writing experience &#; its overlay is often a piece of tempered glass, and it is smooth to write on it.

* Free of scratches &#; since the LCD monitor is protected by glass overlay, you can rest assured that there will no scratches problems

* More flexible in customizing screen sizes &#; by adjusting the numbers of LEDs and photo-detectors embedded in the overlay frame, you can fit any custom-made monitor with an infrared touch interface

* Maintenance &#; there is no adhesive substance between the monitor and overlay, so you can disassemble the two parts freely by releasing a few screws when doing regular maintenance, such as cleaning the surface, and wiping dust.

* Clear images &#; compared with many camera or projector-based systems, equipment with IR touch screens often adopts backlight LED. So, wherever the lighting environment they perform in, they can provide clear images to the audience.

* 4K resolution &#; they can support 4K resolution screens and work well with high-pixel monitors

* No loss of screen display &#; Since LEDs and sensors are designed to be fixed in the frame that is around the monitor, the screen can display an unrestricted view.

* Write with any object &#; you can write on an IR touch screen with anything, a bare finger, a gloved finger, wet hands, or a pen, as long as it is not transparent.

* No calibration &#; a traditional smart projector board may require regular calibration to display correct pictures, however, devices with IR touchscreen do not need to calibrate the IR LEDs and sensors to guarantee a normal function.

* No pressure is required to write &#; Resistive touch screen technology perceives the writing track by pressure, which can damage the screen after a long time of usage, while IR touch screen technology by detecting light interruption, so you can write freely without having to push hard on the screen.

Link to IRTOUCH

Infrared Industrial Touch Displays: A Comprehensive Guide

Many industrial and commercial settings need durable touch screen solutions. Infrared touch screens are a popular choice because they aren&#;t just durable&#;they are also resistant to environmental factors and have multi-touch capabilities.

In this blog, we will talk about what an industrial infrared touch display is, its types, and the benefits it might have for your business.

What Is Infrared Touch Screen?

An infrared touch screen uses a grid of invisible infrared (IR) light beams to detect touch interactions. Here&#;s a breakdown of its main components:

  • Touch Frame or Overlay: This typically consists of a protective glass panel housing the IR technology.
  • IR LEDs (Light Emitting Diodes): These LEDs emit invisible beams of infrared light across the touchscreen&#;s surface.
  • Photodetectors: Positioned on the opposite side of the LEDs, these sensors detect any disruptions in the IR light caused by touch.

When a finger or object touches the screen, it disrupts the IR light beam at that specific location. The photodetectors register this interruption and transmit the X and Y coordinates of the touch point to the control system. This allows the system to recognize and respond to your touch commands.

Infrared Touch Screen Types

While there aren&#;t distinct subcategories within infrared touch screen technology itself, there are two main implementation methods:

Surface Mount (SMD)

In this approach, the IR LEDs and photodetectors are directly mounted on the bezel surrounding the display. This offers a more streamlined aesthetic but might be susceptible to dust or moisture ingress if not adequately sealed.

Through-Glass (TDG)

Here, the IR components are positioned behind the touch overlay itself. This method provides a higher level of protection against environmental factors but may create a slight parallax effect, where the touch location appears slightly offset from your actual finger placement.

Advantages of Infrared Touch Screens for Industrial Applications

Here&#;s what makes infrared touch screens a compelling choice for industrial and commercial environments:

Durability

The touch overlay&#;s glass construction offers excellent resistance to scratches, impacts, and chemicals, making it ideal for harsh industrial settings.

Multi-Touch Capability

Infrared technology can detect multiple touchpoints simultaneously, enabling users to leverage advanced gestures and functionalities for improved interaction.

Thick Touch Compatibility

Unlike some touch technologies, infrared screens can work effectively even with thick touch overlays, such as those used with gloves or protective layers. This is particularly beneficial for applications requiring additional screen protection.

Resistance to Environmental Factors

Infrared touch screens are less susceptible to dust, moisture, and temperature fluctuations than other touch technologies, making them suitable for a wider range of operating environments.

Custom Touch Solutions

At IVS-Tech, we understand that industrial applications often have unique requirements.  Infrared touch technology can be readily integrated into custom touch screen solutions, allowing us to tailor displays to your specific needs in size, shape, and touch overlay properties.

We offer a comprehensive range of custom touch screen displays designed to meet the demanding requirements of industrial and commercial environments.  

Contact us to discuss your specific project requirements and discover how our infrared touch screen solutions can empower your business.

If you want to learn more, please visit our website commercial infrared touch monitor.