FAQ

Touch one machine display terminology answer (1)

Source: KONWHAI TOUCHAuthor: KONWHAI Date: 2019-10-09 Click:

  •      As an input device, the touch screen has many advantages such as ruggedness, fast response, space saving, and easy communication. As a high-tech machine, the touch-one machine has gradually replaced the status of a simple touch screen, allowing users to truly feel the characteristics of human-machine interaction.
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  •      The touch one machine can dynamically display the three-dimensional model of the object and has a good interactive experience. The viewer can operate by the touch-one machine and “touch” the object at zero distance on the screen. The viewer can also rotate and zoom in any way on the screen of the touch-one machine, freely appreciate the object, and view the structure of the object in multiple angles and high definition. Details, shape, color, etc.
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  •      So, what are the terminology of touch-screen display? Below is the KONWHAI touch one machine manufacturer editor for your answer.
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  • Touch one machine display terminology answer (1)
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  •   Touch all-in-one display terminology answer (1): 
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  • 1. What is a surface mount module? What are the advantages and disadvantages?
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  •      Answer: The surface mount is also called SMT. The SMT packaged lamp is soldered on the surface of the PCB. The lamp pins do not need to pass through the PCB. The module consisting of this process is called the surface mount module. Advantages: good display effect, high pixel density, suitable for indoor viewing; Disadvantages: brightness is not high enough, the lamp itself is not good enough.
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  • 2. What is the sub-surface module, what are the advantages and disadvantages?
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  •      Answer: Sub-surface sticker is a product between DIP and SMT. Its LED package surface is the same as SMT, but its positive and negative pins are the same as DIP. It is also soldered through the PCB during production. High brightness, good display effect; Disadvantages: complicated process and difficult maintenance.
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  • 3. What is three-in-one, what are the advantages and disadvantages?
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  •      Answer: SMT lamps with RGB three different color LED chip packages are vertically juxtaposed at a certain pitch. Advantages: good effect; disadvantages: complicated process, difficult maintenance and high cost.
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  • 4. What is the difference between the indoor module full color screen and the patch full color screen?
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  •      a. Light-emitting part: The display module of the module full-color screen is generally yellow-green, the module of pure green is generally more expensive, and the full-color screen of the patch generally uses a pure green die.
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  •      b. Display effect: The pixel of the full-color screen of the module has a relatively thick visual sense, low brightness, easy mosaic, and the patch full-color screen is consistent and the brightness is high.
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  •      c. Maintenance: The module is not easy to maintain in full color, the replacement cost of the whole module is high, the patch is full color and easy to maintain, and the single lamp can be repaired.
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