LED Floor Screen Human-Computer Interaction




How to realize human-computer interaction

with LEDfloor tiles screen



The LED floor tile screen senses objects onthe surface of the screen

through a micro-optical sensor device at close range,

and transmits the information of the sensor device to the interactive maincontrol computer.

The interactive host calculates the positioning coordinates

of the sensor device through calculation and processing.

Sending instructioninformation to the main control PC,

and the main control PC will call thecorresponding interactive material or

interactive file according to theinteractive main control's instruction,

and display the corresponding scenematerial. From control to installation,

it is more convenient and fast, withfast response speed,

high accuracy of sensor display, multi-scene applicationand multi-device linkage,

so it is called LED intelligent interactive floortile screen.

And the LED intelligent interactive floor tile screen allows

theaudience to participate in the displayed virtual scene.

When a human body or anobject touches the surface of the LED floor tile screen,

the LED floor tilescreen will change the display content accordingly.

(For example: What isplaying on the LED floor tile screen is a lake scene,

and there are fishswimming in the lake.

When an object touches the position of the fish on theLED floor tile screen,

there will be water waves on the lake surface

at thecorresponding place.The fish in the picture will leave quickly.)

The LED floortile screen combines the intelligent interactive system

and interactivematerials to present the real scene in a virtual way,

so as to achieve theeffect of human-computer interaction.












Interactive mode and working principleof LED floor tile screen


At present, LED screen achieveshuman-screen interaction,

and the interactive function is realized throughsensing and capturing technology.

There are many kinds of sensing and capturingtechnologies,

and I will talk about several interactive methods commonly usedby LEDs:

somatosensory interaction, radar interaction, infrared frameinteraction, intelligent interaction, etc.




Somatosensory interaction


Mainly for human body interaction,

it isused when the experiencer cannot touch the LED screen.

It is to place a devicethat can sense the human body at a certain distance from the experiencer.

Whenthe experiencer leans into the sensing range of the device,

the sensing deviceactivates the sensing function to interact.

The working principle is that thesensing device uses an infrared camera to take a picture,

calculate and locatethe captured image to locate the experiencer's coordinates,

and then activatethe corresponding interactive scene material to achieve human-computerinteraction.



Radar interaction


LED screens of large and small areas canbe used,

mainly for LED screens that sense the same surface.

The radar sensingdevice is installed on the edge of the LED screen.

When an object touches thesurface of the LED screen,

the radar sensing device activates the interactivefunction.

The working principle is to transmit radar waves.

The radar wavesform a semi-circular shape and stick

to the surface of the LED screen and shoottoward the other side of the LED.

The sensing area is a semi-circular area withthe radius of the radar wave's transmitting distance.

When an object blocks theradar electric wave, the radar device activates the interactive device,

and thecorresponding interactive scene material is activated after the coordinates ofthe object are located

through the coordinates of the electric wave to achievehuman-machine interaction.



Infrared interaction


Mainly for small-area LED or LCDscreens, the infrared frame device is installed on the edge of the LED screen.

When an object touches the surface of the LED screen,

the infrared frame worksto activate the interactive function. The working principle is through infraredlight beaming.

The infrared device at the transmitting end attaches theinfrared light to the surface of the LED screen

and shoots the infrared lightto the infrared device on the opposite side of the infrared receiving end,

anda set is set at a certain distance. When an object blocks the infrared light,

the infrared device activates the interactive device to locate the coordinatesof the object by blocking the infrared light.




Smart interaction


Our intelligent interaction uses themost advanced international micro-sensing technology (optical sensing).

Placethe miniature sensing device on the module light board of the LED floor tilescreen,

and start the interactive function when an object touches the surfaceof the LED floor tile screen.

The working principle is that the sensing deviceemits special light waves

from the light board inside the LED floor tile screenmodule to the surface of the screen.

When an object touches the surface of thescreen and blocks the light waves emitted by the sensing device,

it starts towork. The interactive software passes through the sensing device.

Coordinatesto locate the object coordinates.









What is LED intelligent interactive floortile screen



Induction method


The current market's induction is mainlydivided into two categories:

physical induction and chemical induction.

Thesensing methods include infrared camera sensing,

radar wave sensing, lasersensing, infrared light sensing, pressure sensing,

optical sensing, odorconcentration sensing, temperature sensing, etc.



 

Smart sensor: why is it called smart?

Intelligence is the sum of intelligence and ability,

and"intelligence" encompasses intelligence and ability.

It is a newtechnological science that studies and develops theories, methods, technologies

and application systems used to simulate, extend and expand human intelligence.

The basic theories, methods, and techniques of using computer software

andhardware to simulate certain intelligent behaviors of human beings.

Somethought processes and intelligent behaviors that simulate people are calledintelligence.

For example: LED intelligent interactive floor tile screen usescomputer software, interactive software,

LED display technology and advancedsensing technology to combine interactive materials

to show the real scenethrough virtual scenes, achieving the purpose of human-computer interaction,

soit is called intelligent interactive   LED floor tile screen














Advantages of LED floor tile screeninteractive function



After the LED floor tile screen addsinteractive functions, human-computer interaction is realized,

thefunctionality of the LED floor tile screen is enhanced,

and the applicationfield of the LED floor tile screen is expanded.

It is no longer just a displaydevice.

With the addition of interactive functions,

the LED floor tile screenhas become a multi-function device,

which can be regarded as a display thatintegrates a mouse, a keyboard, and a touch function.

Combine interactivematerials to make the display more interesting,

increase the experience of theexperiencer, and enhance the immersive sense of the scene!

And it can beintegrated with more advanced display technologies,

multi-industry equipment,multi-mode high-end games, etc. on the market!

Combining advanced videosplicing and fusion technology

and multi-industry special equipment integrationlinkage,

using the advantages of LED floor tiles and interactive technology

totruly realize multi-faceted stereo imaging (also called true naked-eye 3D or ARtechnology),

making virtual scenes more realistic and vivid .

Many functionaladvantages make the application field of

LED intelligent interactive floor tilescreen wider,

the presentation scene is more colorful,

and the realizedcommercial value is also higher!