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Basic functions of stand-alone LCD advertising machine

Source: KONWHAI TOUCHAuthor: KONWHAI Date: 2020-05-29 Click:

  •      The LCD advertising machine is usually the LCD advertising machine. Taking TFT-LCD as an example, the key parts include: glass substrate, color filter, polarizer, driver IC, liquid crystal material, alignment film, backlight module, ITO conductive Films, as well as other materials and chemicals used in the CELL process.
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  •      The principle of the LCD is that the light from the backlight light source shines on the polarizing plate. After passing through the polarizing plate, the light will be polarized, and the polarized light will pass through the liquid crystal, because the arrangement of liquid crystal molecules is affected by the voltage generated by the electrodes Therefore, the liquid crystal can change the polarization angle of the polarized light. The light intensity caused by different polarization angles will be different. The light of different intensities will pass through the red, blue, and green elements of the color filter, and it will show Elements of different brightness and different colors can finally form various images and graphics that can be seen by the naked eye through each pixel.
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  •      The mission of the LCD advertising machine at the beginning was to change the mode of passive advertising and attract customers to browse actively through interactive methods. Then, the common LCD advertising machines on the market can be divided into two categories, stand-alone and online advertising .
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  • Basic functions of stand-alone LCD advertising machine

  •   Basic functions of stand-alone LCD advertising machine:  
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  • 1. Automatically play program files
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  •      After the LCD advertising machine is correctly connected, turn on the power, and if there is a playlist in the CF card, set the current time of the advertising machine, the advertising machine will automatically play according to the switch-on time and program playback sequence set in the playlist.
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  • 2. Production of playlist files and production of broadcast programs
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  •      Use the playlist to manage the on and off time of the LCD advertising machine, freely switch between single-screen and split-screen playback modes, play according to the user-defined file playback order, manage the playback of marquee scrolling subtitles, and so on. A playlist file can edit 31 days of play content at a time; each day can be divided into 128 play time periods, and the time period setting can be accurate to minutes.
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  • 3. Screen playback mode: intelligent split-screen playback
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  •      Screen playback mode can be divided: single-screen playback mode and split-screen playback mode. The playlist file can easily manage the single-screen and split-screen playback modes. Split-screen playback mode is a powerful function designed specifically for advertising playback. Support N kinds of split screen mode, can enter the background custom settings.
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  • 4. Marquee scrolling subtitles
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  •      The marquee scrolling subtitle is to display the advertisement or other text content that the user needs while scrolling the program file at the same time. A playlist file can edit 31-day marquee scrolling subtitles at a time; each day can be divided into 128 playback time slots, and the time slot setting can be accurate to minutes.
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  • 5. Time setting of timer switch
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  •      You can use the playlist to manage the on and off time of the LCD advertising machine. Through the playlist, you can set 128 switch-on and turn-off times every day, and the switch-on and turn-off time can be set to the minute. The time when the first file set in the playlist starts playing is the boot time, and the time when the last file plays ends is the shutdown time.
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