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HDFocus 3D hologram Fan Formation Principle

- Aug 12, 2021-

HDFocus Based on market surveys and customer feedback, HDFocus launched a 3D holographic advertising machine that supports WiFi operation-HD-F65 H3. HD-F65 H3 adds WiFi connection function. The operator can choose to play the video in the TF card in turn according to his own situation, or use the computer to actively operate the video to be played, and manually replace the playback sequence of the video to complete what he wants. The desired effect.




HD-F 65 H3 holographic advertising machine, it will automatically send out WiFi signal after power on. The operator uses a computer that can receive WiFi signals, turns on WiFi, finds a WiFi signal connection named "3D-LED-FAN", and enters the password 123456789. Then through the software operation (the software will be in the TF card attached to the 3D holographic advertising machine), the "Connect" button in the software is green to indicate a successful connection, otherwise, you need to click the "Connect" button until the button turns green. After the WiFi connection is successful, the corresponding operation can be carried out. The "Send" button can wirelessly transmit the converted BIN file, the "Previous" and "Next" buttons can switch the video material being played, the "Cycle" button can control the current material playback, and the "Delete" button can delete the current The video or picture material being played.




HD-F65 H3-the working principle of 3D holographic advertising machine mainly uses the persistence factor of human vision (POV technology), through one or several columns of LEDs densely arranged and then rotating imaging. In detail, the visual effect of light on the retina will remain for a period of time after the light stops working. Although the recognition accuracy of the human eye is very high, the time required for the optic nerve to transmit the image to the brain is 1/24 second. It is this factor that can form a continuous picture when the switching speed of multiple freeze-frame pictures reaches 24 frames (the 24 frames referred to here are the frame rate directly displayed to the human eye, not the frame rate transmitted by the picture to some machines) . The frame rate of the holographic 3D advertising machine is generally about 30 frames per second, which means that the time for each screen to freeze is 1/30 second, so that the imaging effect is realized. At the same time, when the device is imaging, all LED lights emit light, and the surrounding shell is dark and does not emit light. Then, when the device is operating, the human eye will only receive the light staying, and the dark color and no light will be too fast to be affected. The brain distinguishes, so that the display effect will only stay on the light displayed by the LED, so that the effect of aerial imaging is realized.


 


HDFocus3D holographic fan advertising machine-HD-F65 H3, is an upgraded version of A3. In terms of lamp beads, 1152 lamp beads are used, and the life of the lamp beads is as long as 100,000 hours. The viewing angle of the imaging effect is 175°, which means that the complete 3D imaging effect can be seen at any angle in front of the 3D holographic advertising machine.


The size of HD-F65 H3 is 450*250*100mm and the weight is 2.5kg. The product is light in weight, small in size and easy to carry. The shell material is ABS+PC+hardware. ABS refers to acrylonitrile-butadiene-styrene copolymer. It is a thermoplastic polymer structure material with high strength, good toughness and easy processing and molding. ABS has better electrical insulation. Good, and almost unaffected by temperature, humidity and frequency, it can be used in most environments; PC material has flame retardancy, wear resistance, and oxidation resistance. PC material also has high strength and elasticity coefficient, high impact strength, wide temperature range of use, high transparency and free dyeability, low forming shrinkage, good dimensional stability, good fatigue resistance, good weather resistance; excellent electrical properties , Tasteless and odorless, harmless to the human body, in line with the advantages of hygiene and safety. Kaiouke’s choice of shell materials is based on safety, to ensure that Kaiouke’s 3D holographic advertising machine is not easy to damage, is odorless, non-toxic, and has good electrical insulation.